阅读说明：本技术 按摩水池气路装置及其控制装置及按摩水池 (Massage water pool air circuit device, control device thereof and massage water pool ) 是由 黄志雄 谭艾明 于 2021-07-15 设计创作，主要内容包括：本发明公开了按摩水池气路装置及其控制装置及按摩水池,按摩水池气路装置包括气泵和气路单元,该气路单元包括管路和控制机构,该管路形成有接气部分,该接气部分具有第一接气路和第二接气路,该气泵装接在管路上；还包括一操作件,该控制机构转接在管路上且该一操作件传动连接控制机构以控制气路单元变化至一通过气泵为第一接气路充气的第一进气状态、一通过气泵为第二接气路排气的排气状态和一通过气泵为第二接气路充气的第二进气状态。它具有如下优点：单一操作件即可控制第一进气、第二进气或排气,结构简单、紧凑；只需单一动作即可控制第一进气、第二进气或排气,操作方便。(The invention discloses a massage pool air circuit device, a control device thereof and a massage pool, wherein the massage pool air circuit device comprises an air pump and an air circuit unit, the air circuit unit comprises a pipeline and a control mechanism, the pipeline is provided with an air receiving part, the air receiving part is provided with a first air receiving circuit and a second air receiving circuit, and the air pump is connected on a pipeline; the control mechanism is connected to the pipeline in a rotating mode, and the operating piece is in transmission connection with the control mechanism to control the air path unit to change to a first air inlet state for inflating the first air receiving path through the air pump, an air exhaust state for exhausting the second air receiving path through the air pump and a second air inlet state for inflating the second air receiving path through the air pump. It has the following advantages: the single operation piece can control the first air intake, the second air intake or the exhaust, and the structure is simple and compact; the first air inlet, the second air inlet or the exhaust can be controlled by only one action, and the operation is convenient.)

1. The air circuit unit comprises a pipeline and a control mechanism, the pipeline is provided with an air receiving part, the air receiving part is provided with a first air receiving circuit and a second air receiving circuit, and the air pump is connected on the pipeline; the method is characterized in that: the control mechanism is connected to the control mechanism in a transmission mode, and the air circuit unit is controlled to change to a first air inlet state for inflating the first air circuit through the air pump, an air exhaust state for exhausting the second air circuit through the air pump and a second air inlet state for inflating the second air circuit through the air pump by matching the operating part and the control mechanism.

2. The air channel device of the massage pool as claimed in claim 1, wherein: this gas circuit unit is formed with interior chamber and outer chamber, this outer chamber is equipped with the intercommunication mouth and can connects external outer opening, this air pump is located between intercommunication mouth and interior chamber, establish logical gas circuit in this control mechanism, this outer opening and intercommunication mouth switch-on and interior chamber and first gas circuit switch-on of connecing in the first state of admitting air, this intercommunication mouth and second connect the gas circuit to pass through outer chamber switch-on and this outer opening and interior chamber switch-on in the exhaust state, this outer opening and intercommunication mouth switch-on and this gas circuit of admitting air connect interior chamber and second in the second state of admitting air.

3. The air channel device of the massage pool as claimed in claim 2, wherein: the control mechanism comprises a reversing sheet and a reversing valve core group, wherein the reversing sheet can rotate relative to the pipeline between a communicating position where the communicating port and the outer through port are communicated and an isolating position where the communicating port and the outer through port are isolated, the reversing valve core group can rotate relative to the pipeline between a first air inlet position, an air exhaust position and a second air inlet position, the reversing sheet rotates to the communicating position and the reversing valve core group rotates to the first air inlet position in a first air inlet state, the reversing sheet rotates to the isolating position and the reversing valve core group rotates to the air exhaust position in an air exhaust state, the reversing sheet rotates to the communicating position and the reversing valve core group rotates to the second air inlet position in a second air inlet state, and the operating piece is in transmission connection with the reversing sheet and the reversing valve core and drives the reversing sheet and the reversing valve core group to rotate.

4. The air passage device of a massage pool as claimed in claim 3, wherein: the first intake position is located between the exhaust position and the second intake position.

5. The air passage device of a massage pool as claimed in claim 3, wherein: the control mechanism further comprises a driving shaft, the operating part is in transmission connection with the driving shaft so as to drive the driving shaft to rotate to three positions corresponding to the first air inlet state, the exhaust state and the second air inlet state respectively, the driving shaft is in transmission connection with the reversing sheet and the reversing valve core set and drives the reversing sheet to rotate between the communication position and the isolation position through rotation of the driving shaft, and the reversing valve core set is driven to rotate between the first air inlet position, the exhaust position and the second air inlet position.

6. The air channel device of the massage pool as claimed in claim 5, wherein: a first elastic body and a limiting structure are arranged between the commutator segment and the pipeline, the commutator segment is controlled to reset to or keep at a communicating position through the cooperation of the first elastic body and the limiting structure, the commutator segment is sleeved outside the driving shaft, a transmission structure is arranged between the commutator segment and the driving shaft, and the driving shaft drives the commutator segment to rotate to an isolating position through the transmission structure; the driving shaft is synchronously and rotationally connected with the reversing valve core group.

7. The air channel device of the massage pool as claimed in claim 6, wherein: the commutator segment is provided with an inner hole which can be sleeved on the driving shaft, the inner peripheral wall of the inner hole is convexly provided with a bulge, the driving shaft is concavely provided with a circle center angle groove, and the bulge is positioned in the circle center angle groove and the groove wall of the circle center angle groove and the bulge can be abutted and matched to form the transmission structure.

8. The air channel device of the massage pool as claimed in claim 4, wherein: the pipeline is fixedly provided with a sealing plate, the outer cavity and the inner cavity are isolated by the sealing plate, and the sealing plate is provided with two outer through holes; the reversing valve core group comprises a valve core plate and an air isolating plate which are fixedly connected, the valve core plate is provided with two first inner through holes and two second inner through holes, and the air passage is formed between the sealing plate and the valve core plate; the two outer through holes are matched with the two first inner through holes and are controlled by the rotation of the reversing valve core group to be aligned and communicated when in an exhaust position or staggered and sealed when in a first air inlet position and a second air inlet position; the inner chamber is matched with the gas baffle plate, the inner chamber is communicated with the first gas connecting channel when the reversing valve core group is positioned at the first gas inlet position, and the inner chamber is isolated from the first gas connecting channel by the isolating plate when the reversing valve core group is positioned at the second gas inlet position and the gas exhaust position; the second air receiving channel, the first inner through hole, the outer through hole and the communication port which are positioned at the exhaust position are communicated in sequence, the inner chamber, the other first inner through hole, the other outer through hole and the outer through hole are communicated in sequence, and the air channel positioned at the second air inlet position is communicated with the inner chamber and the second air receiving channel through the second inner through hole and the at least one first inner through hole respectively.

9. The air channel device of the massage pool as claimed in claim 8, wherein: the valve core plate and the seal plate are in butt joint in a face-to-face mode, a groove is concavely arranged on the butt joint end face of the valve core plate, the second inner through hole is formed in the bottom of the groove, a communicating cavity is formed by the groove between the valve core plate and the seal plate, the communicating cavity forms the air passage and is communicated with the upper port of at least one first inner through hole, and the butt joint end face of the valve core plate is in sealing fit with the outer through hole when the reversing valve core group is located at the first air inlet position and the second air inlet position. A gap is reserved between the sealing plate and the upper port of the first inner through hole.

10. The air channel device of a massage pool as claimed in claim 9, wherein: the pipeline is provided with a groove body, the lower port of the first inner through hole at the second air inlet position is communicated with the groove body, and the second air connecting channel is communicated with the groove body.

11. The air channel device of the massage pool as claimed in claim 8, wherein: the valve core plate is positioned below the sealing plate, and the driving shaft penetrates through the sealing plate and is connected with the valve core plate.

12. The air channel device of the massage pool as claimed in claim 8, wherein: the second gas receiving path is provided with a gas receiving port which is arranged upwards, a control valve which can change between a one-way state and an open state is arranged at the gas receiving port, the peripheral part of at least one first inner through hole of the valve core plate extends downwards to form a top abutting convex seat, the bottom surface of the valve core plate is matched with the control valve, and whether the top abutting convex seat abuts against the compression control valve or not is used for controlling the valve to be in the open state or the one-way state.

13. The air passage device of a massage pool as claimed in claim 3, wherein: a second elastic body is arranged between the air isolation plate and the pipeline.

14. The air channel device of the massage pool as claimed in claim 8, wherein: the pipeline is provided with a gas receiving section, a communicating section and a middle section arranged between the gas receiving section and the communicating section; the gas receiving section is provided with a pipe-in-pipe structure, the inner pipe forms the second gas receiving path, and the gap between the inner pipe and the outer pipe forms the first gas receiving path; the upper periphery of the middle section extends upwards to form a peripheral wall, the sealing plate is fixedly arranged in the peripheral wall, the outer cavity is formed in the peripheral wall and on the sealing plate, the inner cavity is formed in the middle section and under the sealing plate, the peripheral wall is provided with the communicating port and the outer opening, the communicating section is communicated with the communicating port, and the air pump is arranged in the communicating section.

15. The air passage device of a massage pool as claimed in claim 14, wherein: the gas connecting section is fixedly provided with a first connecting seat which protrudes into the middle section, the upper end surface of the first connecting seat is provided with a gas connecting port which is communicated with a second gas connecting channel of the inner pipe, and the first connecting seat seals the middle upper part of the gap between the inner pipe and the outer pipe; the communicating section is fixedly provided with a second connecting seat which protrudes into the middle section, the second connecting seat is provided with a through hole which penetrates up and down, and the inner chamber is communicated with the lower part of the gap between the inner pipe and the outer pipe and the communicating section; the valve core plate is connected to the first connecting seat and the second connecting seat in a leaning mode, the through hole can be matched with the first inner through hole, and the air connecting port can be matched with the first inner through hole.

16. The control device of the massage pool air circuit device is characterized in that: comprises a control mechanism and an operating piece, the control mechanism comprises a reversing sheet, a reversing valve core group and a driving shaft, the reversing sheet rotates between a communicating position and an isolating position relative to the pipeline, the reversing valve core group rotates between a first air inlet position, an air exhaust position and a second air inlet position relative to the pipeline, the operating piece is in transmission connection with the driving shaft and drives the driving shaft to rotate to three positions so as to change to a first air inlet state, an air exhaust state and a second air inlet state, the driving shaft is in transmission connection with the reversing sheet and the reversing valve core group and drives the reversing sheet and the reversing valve core group to rotate through the rotation of the driving shaft, the reversing sheet rotates to a communicating position and the reversing valve core group rotates to a first air inlet position in a first air inlet state, the reversing sheet rotates to an isolating position and the reversing valve core group rotates to an air outlet position in an air outlet state, and the reversing sheet rotates to a communicating position and the reversing valve core group rotates to a second air inlet position in a second air inlet state.

17. The massage pool comprises a pool body and a pool cavity enclosed by the pool body, the pool body is provided with a first air connecting port communicated with the pool cavity, and an air cavity is formed in the pool body and is provided with a second air connecting port communicated with the air cavity; the method is characterized in that: the massage pool air channel device further comprises a massage pool air channel device according to claim 1, wherein the first air receiving channel and the second air receiving channel are respectively communicated with the first air receiving port and the second air receiving port.

Technical Field

The invention relates to the technical field of massage pools and accessories thereof, in particular to a massage pool air channel device, a control device thereof and a massage pool.

Background

The air path unit of the existing massage water pool, such as CN112502498A, comprises an air ventilation part, a first air receiving part, a switching valve, a first connecting structure which can be detachably connected with the massage water pool and a control mechanism; the first air receiving part comprises two first air receiving ports which can be communicated with the ventilation part, the two first air receiving ports are arranged on the first mounting structure, and the two first air receiving ports are synchronously communicated with or synchronously detached from the massage water pool through the mounting and dismounting connection of the first mounting structure and the massage water pool; the switching valve is matched with the ventilation part and the two first air receiving ports so as to switch at least the two first air receiving ports to be communicated with the ventilation part; the ventilation part is provided with a first ventilation path and a second ventilation path, the control mechanism is matched with the first ventilation path, the second ventilation path and the first air receiving part and is in an inflation state or an exhaust state through the control mechanism, the first ventilation path in the inflation state is communicated with the external air, the second ventilation path is communicated with the first air receiving part, and the first air receiving part in the exhaust state is communicated with the first ventilation path through the control mechanism and is communicated with the external air through the control mechanism. Although the switching valve, the control mechanism and the air pump can be matched to inflate the air cavity of the massage water pool, provide massage bubbles for the water cavity of the massage water pool and exhaust the air cavity of the massage water pool, the control mechanism and the switching valve are required to be operated, and the operation is inconvenient.

Disclosure of Invention

The invention provides a massage water pool air circuit device, a control device thereof and a massage water pool, which overcome the defects of the massage water pool in the background technology.

One of the technical schemes adopted by the invention for solving the technical problems is as follows: the air circuit unit comprises a pipeline and a control mechanism, the pipeline is provided with an air receiving part, the air receiving part is provided with a first air receiving circuit and a second air receiving circuit, and the air pump is connected on the pipeline; the control mechanism is connected to the control mechanism in a transmission mode, and the air circuit unit is controlled to change to a first air inlet state for inflating the first air circuit through the air pump, an air exhaust state for exhausting the second air circuit through the air pump and a second air inlet state for inflating the second air circuit through the air pump by matching the operating part and the control mechanism.

In one embodiment: this gas circuit unit is formed with interior chamber and outer chamber, this outer chamber is equipped with the intercommunication mouth and can connects external outer opening, this air pump is located between intercommunication mouth and interior chamber, establish logical gas circuit in this control mechanism, this outer opening and intercommunication mouth switch-on and interior chamber and first gas circuit switch-on of connecing in the first state of admitting air, this intercommunication mouth and second connect the gas circuit to pass through outer chamber switch-on and this outer opening and interior chamber switch-on in the exhaust state, this outer opening and intercommunication mouth switch-on and this gas circuit of admitting air connect interior chamber and second in the second state of admitting air.

In one embodiment: the control mechanism comprises a reversing sheet and a reversing valve core group, wherein the reversing sheet can rotate relative to the pipeline between a communicating position where the communicating port and the outer through port are communicated and an isolating position where the communicating port and the outer through port are isolated, the reversing valve core group can rotate relative to the pipeline between a first air inlet position, an air exhaust position and a second air inlet position, the reversing sheet rotates to the communicating position and the reversing valve core group rotates to the first air inlet position in a first air inlet state, the reversing sheet rotates to the isolating position and the reversing valve core group rotates to the air exhaust position in an air exhaust state, the reversing sheet rotates to the communicating position and the reversing valve core group rotates to the second air inlet position in a second air inlet state, and the operating piece is in transmission connection with the reversing sheet and the reversing valve core and drives the reversing sheet and the reversing valve core group to rotate.

In one embodiment: the first intake position is located between the exhaust position and the second intake position.

In one embodiment: the control mechanism further comprises a driving shaft, the operating part is in transmission connection with the driving shaft so as to drive the driving shaft to rotate to three positions corresponding to the first air inlet state, the exhaust state and the second air inlet state respectively, the driving shaft is in transmission connection with the reversing sheet and the reversing valve core set and drives the reversing sheet to rotate between the communication position and the isolation position through rotation of the driving shaft, and the reversing valve core set is driven to rotate between the first air inlet position, the exhaust position and the second air inlet position.

In one embodiment: a first elastic body and a limiting structure are arranged between the commutator segment and the pipeline, the commutator segment is controlled to reset to or keep at a communicating position through the cooperation of the first elastic body and the limiting structure, the commutator segment is sleeved outside the driving shaft, a transmission structure is arranged between the commutator segment and the driving shaft, and the driving shaft drives the commutator segment to rotate to an isolating position through the transmission structure; the driving shaft is synchronously and rotationally connected with the reversing valve core group.

In one embodiment: the commutator segment is provided with an inner hole which can be sleeved on the driving shaft, the inner peripheral wall of the inner hole is convexly provided with a bulge, the driving shaft is concavely provided with a circle center angle groove, and the bulge is positioned in the circle center angle groove and the groove wall of the circle center angle groove and the bulge can be abutted and matched to form the transmission structure.

In one embodiment: the pipeline is fixedly provided with a sealing plate, the outer cavity and the inner cavity are isolated by the sealing plate, and the sealing plate is provided with two outer through holes; the reversing valve core group comprises a valve core plate and an air isolating plate which are fixedly connected, the valve core plate is provided with two first inner through holes and two second inner through holes, and the air passage is formed between the sealing plate and the valve core plate; the two outer through holes are matched with the two first inner through holes and are controlled by the rotation of the reversing valve core group to be aligned and communicated when in an exhaust position or staggered and sealed when in a first air inlet position and a second air inlet position; the inner chamber is matched with the gas baffle plate, the inner chamber is communicated with the first gas connecting channel when the reversing valve core group is positioned at the first gas inlet position, and the inner chamber is isolated from the first gas connecting channel by the isolating plate when the reversing valve core group is positioned at the second gas inlet position and the gas exhaust position; the second air receiving channel, the first inner through hole, the outer through hole and the communication port which are positioned at the exhaust position are communicated in sequence, the inner chamber, the other first inner through hole, the other outer through hole and the outer through hole are communicated in sequence, and the air channel positioned at the second air inlet position is communicated with the inner chamber and the second air receiving channel through the second inner through hole and the at least one first inner through hole respectively.

In one embodiment: the valve core plate and the seal plate are in butt joint in a face-to-face mode, a groove is concavely arranged on the butt joint end face of the valve core plate, the second inner through hole is formed in the bottom of the groove, a communicating cavity is formed by the groove between the valve core plate and the seal plate, the communicating cavity forms the air passage and is communicated with the upper port of at least one first inner through hole, and the butt joint end face of the valve core plate is in sealing fit with the outer through hole when the reversing valve core group is located at the first air inlet position and the second air inlet position. A gap is left between the sealing plate and the upper port of the first inner through hole

In one embodiment: the pipeline is provided with a groove body, the lower port of the first inner through hole at the second air inlet position is communicated with the groove body, and the second air connecting channel is communicated with the groove body.

In one embodiment: the valve core plate is positioned below the sealing plate, and the driving shaft penetrates through the sealing plate and is connected with the valve core plate.

In one embodiment: the second gas receiving path is provided with a gas receiving port which is arranged upwards, a control valve capable of controlling the switch is arranged at the gas receiving port, the bottom surface of the valve core plate is provided with a top abutting convex seat, the lower port of the at least one first inner through hole is positioned at the top abutting convex seat, the bottom surface of the valve core plate is matched with the control valve, and the switch state of the valve core plate is controlled by whether the top abutting convex seat abuts against the compression control valve or not.

In one embodiment: a second elastic body is arranged between the air isolation plate and the pipeline.

In one embodiment: the pipeline is provided with a gas receiving section, a communicating section and a middle section arranged between the gas receiving section and the communicating section; the gas receiving section is provided with a pipe-in-pipe structure, the inner pipe forms the second gas receiving path, and the gap between the inner pipe and the outer pipe forms the first gas receiving path; the upper periphery of the middle section extends upwards to form a peripheral wall, the sealing plate is fixedly arranged in the peripheral wall, the outer cavity is formed in the peripheral wall and on the sealing plate, the inner cavity is formed in the middle section and under the sealing plate, the peripheral wall is provided with the communicating port and the outer opening, the communicating section is communicated with the communicating port, and the air pump is arranged in the communicating section.

In one embodiment: the gas connecting section is fixedly provided with a first connecting seat which protrudes into the middle section, the upper end surface of the first connecting seat is provided with a gas connecting port which is communicated with a second gas connecting channel of the inner pipe, and the first connecting seat seals the middle upper part of the gap between the inner pipe and the outer pipe; the communicating section is fixedly provided with a second connecting seat which protrudes into the middle section, the second connecting seat is provided with a through hole which penetrates up and down, and the inner chamber is communicated with the lower part of the gap between the inner pipe and the outer pipe and the communicating section; the valve core plate is connected to the first connecting seat and the second connecting seat in a leaning mode, the through hole can be matched with the first inner through hole, and the air connecting port can be matched with the first inner through hole.

The second technical scheme adopted by the invention for solving the technical problems is as follows: the control device of the massage water pool air passage device comprises a control mechanism and an operating part, wherein the control mechanism comprises a reversing sheet, a reversing valve core set and a driving shaft, the reversing sheet rotates between a communicating position and an isolating position relative to the pipeline, the reversing valve core group rotates between a first air inlet position, an air exhaust position and a second air inlet position relative to the pipeline, the operating piece is in transmission connection with the driving shaft and drives the driving shaft to rotate to three positions so as to change to a first air inlet state, an air exhaust state and a second air inlet state, the driving shaft is in transmission connection with the reversing sheet and the reversing valve core group and drives the reversing sheet and the reversing valve core group to rotate through the rotation of the driving shaft, the reversing sheet rotates to a communicating position and the reversing valve core group rotates to a first air inlet position in a first air inlet state, the reversing sheet rotates to an isolating position and the reversing valve core group rotates to an air outlet position in an air outlet state, and the reversing sheet rotates to a communicating position and the reversing valve core group rotates to a second air inlet position in a second air inlet state.

The third technical scheme adopted by the invention for solving the technical problems is as follows: the massage pool comprises a pool body and a pool cavity enclosed by the pool body, the pool body is provided with a first air connecting port communicated with the pool cavity, and an air cavity is formed in the pool body and is provided with a second air connecting port communicated with the air cavity; the massage pool air channel device is characterized in that the first air channel and the second air channel are respectively communicated with the first air port and the second air port.

Compared with the background technology, the technical scheme has the following advantages: the control mechanism is connected to the pipeline in a switching mode, the massage water pool air channel device is only provided with an operating part, the control mechanism can be in transmission connection with the operating part through the operating part so as to control the air channel unit to change to a first air inlet state, an air exhaust state and a second air inlet state, and one of the first air inlet state, the second air inlet state and the air exhaust state can be controlled through a single operating part, so that the massage water pool air channel device is simple and compact in structure; secondly, only a single action is needed to control the first air intake, the second air intake or the exhaust, and the operation is convenient.

The gas circuit unit is formed with interior cavity and outer cavity, outer cavity is equipped with intercommunication mouth and outer opening, the air pump is located between intercommunication mouth and interior cavity, establish logical gas circuit in the control mechanism, this outer opening and intercommunication mouth switch-on and interior cavity and first gas circuit switch-on of connecing in the first state of admitting air, this intercommunication mouth and second connect the gas circuit to pass through outer cavity switch-on and this outer opening and interior cavity switch-on in the exhaust state, this outer opening and intercommunication mouth switch-on and this gas circuit switch-on interior cavity and second connect the gas circuit in the second state of admitting air, with the function of admitting air, exhaust function and two switching of admitting air are integrated together, and the overall arrangement is reasonable, and is simple in structure, and is compact.

The control mechanism comprises a reversing sheet and a reversing valve core set, the reversing sheet can rotate between a communicating position and an isolating position, the reversing valve core set can rotate between a first air inlet position, an air outlet position and a second air inlet position, the reversing sheet rotates to the communicating position in the first air inlet state, the reversing valve core set rotates to the first air inlet position, the reversing sheet rotates to the isolating position in the air outlet state, the reversing valve core set rotates to the air outlet position in the second air inlet state, the reversing sheet rotates to the communicating position and the reversing valve core set rotates to the second air inlet position in the second air inlet state, an operating piece is in transmission connection with the reversing sheet and the reversing valve core to drive the reversing sheet to switch between the two positions and the reversing valve core set to switch between the three positions, the two positions of the reversing sheet and the three positions of the valve core set are ingeniously switched and combined, the air inlet, the air outlet and the two air inlet switches are integrated on one valve, the structure is simple and compact, and the three-gear switching first air inlet state, The exhaust state and the second air inlet state are convenient to operate.

The operating part is in transmission connection with the driving shaft so as to drive the driving shaft to switch between three positions, the reversing sheet is driven to switch between two positions through rotation of the driving shaft, the reversing valve core group is driven to switch between three positions, and the reversing valve core group is simple and compact in structure and convenient to operate.

The commutator segment can be reset or kept at a communicating position under the matching control of the first elastic body and the limiting structure, the driving shaft drives the commutator segment to rotate to an isolating position through the transmission structure, the driving shaft is synchronously and rotatably connected with the commutator valve core group, the three positions of the driving shaft are switched and changed into two positions of the commutator segment, and the structure is simple.

Two outer through-holes and two first interior through-holes cooperate and control to align the switch-on or stagger and seal, interior chamber and the gas shield cooperate and interior chamber and first gas circuit switch-on when the switching-over case group is in first air inlet position, interior chamber and first gas circuit keep apart when being located second air inlet position and exhaust position, the second that is located the exhaust position connects the gas circuit, a first interior through-hole, an outer through-hole and intercommunication mouth switch-on and interior chamber according to the preface, another first interior through-hole, another outer through-hole and outer through-hole switch-on according to the preface, the gas circuit that is located second air inlet position connects interior chamber and second respectively through second interior through-hole and first interior through-hole and connects the gas circuit, and is rationally distributed, compact in structure, promote the reliability and the stability of admitting air, exhausting and admitting air and switching.

The groove is concavely arranged on the abutting end face of the valve core plate, the second inner through hole is arranged at the bottom of the groove, and the abutting end face of the valve core plate and the outer through hole are in sealing fit when the reversing valve core group is positioned at the first air inlet position and the second air inlet position.

The pipeline has and connects gas section, intercommunication section and interlude, and the upper edge of interlude upwards extends into the perisporium, and the shrouding sets firmly in the perisporium and constitute this outer cavity on the perisporium, constitutes this inner chamber in the interlude and under the shrouding, and the perisporium is equipped with this intercommunication mouth and outer opening, and intercommunication section switch-on intercommunication mouth and air pump are located the intercommunication section, and is rationally distributed, compact structure.

The gas receiving section is fixedly provided with a first connecting seat protruding into the middle section, the upper end face of the first connecting seat is provided with a gas receiving port of a second gas receiving channel, the first connecting seat seals the middle upper part of the gap between the inner pipe and the outer pipe, the communicating section is fixedly provided with a second connecting seat protruding into the middle section, the second connecting seat is provided with a through hole penetrating from top to bottom, the inner chamber is communicated with the lower part of the gap between the inner pipe and the outer pipe and the communicating section, the valve core plate is connected to the first connecting seat and the second connecting seat in an abutting mode, the through hole can be matched with the first inner through hole, the gas receiving port can be matched with the first inner through hole, the layout is reasonable, and the structure is compact.

Drawings

The invention is further described with reference to the following figures and detailed description.

Fig. 1 is a perspective view of an air passage device of a massage water pool according to an embodiment.

Fig. 2 is a three-dimensional exploded view of the air passage device of the massage water pool according to the embodiment.

Fig. 3 is a perspective cross-sectional view of an air passage device of a massage water pool according to an embodiment.

Fig. 4 is a second perspective cross-sectional view of the air passage device of the massage water pool according to the embodiment.

Fig. 5 is a third perspective sectional view of the air passage device of the massage water pool in accordance with the present embodiment, which is in a bubbling state.

Fig. 6 is a fourth perspective cross-sectional view of the air passage device of the massage water pool according to the embodiment, which is in a bubbling state.

Fig. 7 is a third perspective sectional view of the air passage device of the massage water pool in the air exhausting state according to the embodiment.

Fig. 8 is a fourth perspective cross-sectional view of the air passage device of the massage water pool in the air exhausting state according to the embodiment.

Fig. 9 is a third perspective sectional view of the air passage device of the massage water pool in the air inflation state according to the embodiment.

Fig. 10 is a fourth perspective cross-sectional view of the air passage device of the massage water pool according to the embodiment, which is in an inflated state.

Fig. 11 is a perspective exploded view of the control device according to the embodiment.

Fig. 12 is a schematic perspective cross-sectional view of a control device according to an embodiment.

Fig. 13 is a schematic sectional view of the control device according to the embodiment, in a bubble state.

Fig. 14 is a schematic top view of the control device according to the embodiment, in a bubble state.

Fig. 15 is a schematic perspective view of the control device according to the embodiment, in a bubble state.

Fig. 16 is a schematic sectional view of the control device of the embodiment, in a gas exhaust state.

Fig. 17 is a schematic plan view of the control device of the embodiment in a gas exhaust state.

Fig. 18 is a schematic perspective view of the control device of the embodiment in a venting state.

Fig. 19 is a schematic sectional view of the control device of the embodiment, in an inflated state.

Fig. 20 is a schematic top view of the control device of the embodiment, in an inflated state.

Fig. 21 is a schematic perspective view of the control device of the embodiment in an inflated state.

Description of reference numerals:

an air pump 1, a pipeline 2 and a control mechanism 3;

the gas receiving part 21, the first gas receiving channel 211, the second gas receiving channel 212, the inner chamber 22, the outer chamber 23, the communication port 231 and the outer port 232;

the sealing plate 24, the outer through hole 241, the air receiving section 25, the communication section 26, the middle section 27, the peripheral wall 271, the cover plate 272, the first connecting seat 251, the second connecting seat 261, the through hole 262, the one-way valve 263 and the control valve 28;

the operating member 31, the ventilation path 32, the commutator segment 33, the first elastic body 331, the first protrusion 332, the second protrusion 333, the commutator valve core group 34, the valve core plate 341, the gas baffle plate 342, the first inner through hole 343, the second inner through hole 344, the second elastic body 345, the abutting convex seat 346, the driving shaft 35, the circle center angle groove 351, the abutting protrusion 352 and the reinforcing rib 353.

Detailed Description

Referring to fig. 1 to 21, the air passage device of the massage pool comprises an air pump 1, an air passage unit and an operation member 31; the air path unit comprises a pipeline 2 and a control mechanism 3, the pipeline 2 is provided with an air receiving part 21, the air receiving part 21 is provided with a first air receiving path 211 and a second air receiving path 212, the control mechanism 3 is connected to the pipeline 2 in a switching way, the air path unit is provided with an inner chamber 22 and an outer chamber 23, the outer chamber 23 is provided with a communication port 231 and an outer through port 232 which can be communicated with the outside, the air pump 1 is connected to the pipeline 2 and is arranged between the communication port 231 and the inner chamber 22, and an air communicating path 32 is arranged in the control mechanism 3; the control mechanism 3 comprises a reversing sheet 33, a reversing valve core group 34 and a driving shaft 35; the commutator segment 33 is arranged in the outer chamber 23, the outer chamber can be divided into a first air chamber and a second air chamber through the commutator segment 33, the commutator segment 33 can rotate between a communicating position and an isolating position relative to the pipeline 2, when the commutator segment 33 is positioned at the communicating position, the first air chamber is communicated with the communicating port 231 and the outer through port 232, namely the communicating port 231 and the outer through port 232 are communicated through the first air chamber, when the commutator segment 33 is positioned at the isolating position, the communicating port 231 and the outer through port 232 are respectively positioned in the two air chambers to realize isolation through the commutator segment 33; the reversing valve core group 34 can rotate between a first air inlet position, an air outlet position and a second air inlet position relative to the pipeline 2; the operating member 31 is in transmission connection with the driving shaft 35 to drive the driving shaft 35 to rotate to three positions respectively corresponding to a first air inlet state (blowing air into the water tank to realize massage, such as a bubbling state), an exhaust state (exhausting air out of an air cavity of the water tank, namely an exhaust state) and a second air inlet state (inflating air into the air cavity of the water tank, namely an inflation state), the driving shaft 35 is in transmission connection with the reversing sheet 33 and the reversing valve core group 34 and drives the reversing sheet 33 to rotate between a communicating position and an isolating position through rotation of the driving shaft 35, and drives the reversing valve core group 34 to rotate between a first air inlet position, an exhaust position and a second air inlet position, and the first air inlet position is located between the exhaust position and the second air inlet position; wherein: in the first air inlet state, the reversing sheet 33 rotates to the communicating position, the reversing valve core group 34 rotates to the first air inlet position, the outer through hole 232 and the communicating hole 231 are communicated through the first air chamber, the inner chamber 22 and the first air receiving channel 211 are communicated, and then the outside air sequentially passes through the outer through hole 232, the first air chamber, the communicating hole 231, the air pump 1, the inner chamber 22 and the first air receiving channel 211 to inflate the first air receiving channel to realize the bubbling state; in the exhaust state, the reversing sheet 33 rotates to the isolation position, the reversing valve core group 34 rotates to the exhaust position, the communication port 231 and the second air receiving channel 212 are communicated through the second air chamber of the outer chamber 23, the outer port 232 and the inner chamber 22 are communicated through the first air chamber of the outer chamber 23, and then the air in the air chamber of the water pool sequentially passes through the second air receiving channel 212, the second air chamber, the communication port 231, the air pump 1, the inner chamber 22, the first air chamber and the outer port 232 to exhaust outwards; in the second air intake state, the direction changing plate 33 rotates to the communicating position, the direction changing valve core set 34 rotates to the second air intake position, the outer opening 232 and the communicating opening 231 are communicated through the first air chamber, the ventilating passage 32 is communicated with the inner chamber 22 and the second air receiving passage 212, and then the outside air sequentially passes through the outer opening 232, the first air chamber, the communicating opening 231, the air pump 1, the inner chamber 22, a second inner through hole, the ventilating passage 32, the first inner through hole and the second air receiving passage 212 to inflate the second air receiving passage to achieve inflation.

A first elastic body 331 and a limiting structure are arranged between the commutator segment 33 and the pipeline 2, the first elastic body 331 is a torsion spring and connects the commutator segment 33 and the pipeline 2, the limiting structure comprises a second protrusion 333 which is convexly arranged on the pipeline 2, the commutator segment 33 can be abutted against the second protrusion 333 to realize limiting (the position is a communication position), and the commutator segment 33 can be reset to or kept at the communication position under the elastic force of the first elastic body 331; the commutator segment 33 is provided with an inner hole which can be sleeved on the driving shaft 35, the inner hole is sleeved outside the driving shaft 35, a transmission structure is arranged between the commutator segment 33 and the driving shaft 35, and the driving shaft 35 drives the commutator segment 33 to rotate to an isolation position through the transmission structure; in the concrete structure: the inner peripheral wall of the inner hole of the commutator segment 33 is convexly provided with a first protrusion 332, the driving shaft 35 is concavely provided with a circle center angle groove 351, the first protrusion 332 is positioned in the circle center angle groove 351, and the groove wall of the circle center angle groove 351 and the first protrusion 332 can be abutted and matched to form the transmission structure. The driving shaft 35 and the reversing valve core set 34 are synchronously and rotationally connected, so that when the driving shaft 35 rotates to three positions, the reversing valve core set 34 is respectively driven to rotate to a first air inlet position, an air outlet position and a second air inlet position. The outer end of the driving shaft 35 is sealed and rotatably extended out of the outer chamber 23, and the operating member 31 is fixed to the extended outer end of the driving shaft 35. Wherein: when the operating piece 31 is in the middle position, the reversing sheet 33 is kept at the communicating position under the action of the first elastic body 331 and the limiting structure, and the reversing valve core group 34 is at the first air inlet position and is in the first air inlet state (bubbling state); the operating piece 31 rotates clockwise to drive the driving shaft 35 to rotate clockwise, when the operating piece rotates to a preset angle (smaller than the central angle of the first air inlet position and the air outlet position), the groove wall of the circle center angle groove 351 abuts against the first protrusion 332, the operating piece continues to rotate clockwise to drive the reversing piece 33 and the reversing valve core group 34 to rotate clockwise together until the reversing valve core group 34 is located at the air outlet position and the reversing piece 33 is located at the isolation position, the operating piece is in the air outlet state, the operating piece can be kept in the exhaust state under the manual action of a user or a setting mechanism between the driving shaft and a pipeline is kept in the exhaust state, the user rotates counterclockwise to drive the driving shaft 35 to rotate back to the middle position, and the reversing piece resets to the communication position under the action of the first elastic body; the operating member 31 rotates counterclockwise to drive the driving shaft 35 to rotate counterclockwise to drive the reversing valve core set 34 to rotate to the second air intake position, and the center angle groove rotates relative to the first protrusion during the counterclockwise rotation, so that the reversing piece 34 is stationary and kept at the communicating position under the action of the first elastic body, and is at the second air intake state at this time. According to the requirement, a supporting protrusion 352 is protruded from a wall of the center angle slot 351, and the supporting protrusion and the first protrusion can be supported and matched to form the above-mentioned transmission structure; this centre of a circle angle groove 351 tank bottom middle part protruding strengthening rib 353 that is equipped with, this strengthening rib terminal surface is established to outer arc face, and this first protruding terminal surface is equipped with for interior arc face, this outer arc face and interior arc face adaptation, and on the one hand strengthening strength, on the other hand are in order to pass through the guide effect.

The pipeline 2 is fixedly provided with a sealing plate 24, the outer cavity 23 and the inner cavity 22 are isolated by the sealing plate 24, and the sealing plate 24 is provided with two outer through holes 241; the reversing valve core set 34 includes a valve core plate 341 and an air-isolating plate 342 fixed below the valve core plate 341, the valve core plate 341 has two first inner through holes 343 and second inner through holes 344, the valve core plate 341 is located below the closing plate 24, and the air channel 32 formed between the closing plate 24 and the valve core plate 341 is connected with the second inner through holes 344 and the first inner through holes, the second inner through holes are formed by the inner hole peripheral wall of the valve core plate 341 being recessed; the two outer through holes 241 are matched with the two first inner through holes 343, and are aligned and communicated when controlled at an exhaust position by the rotation of the reversing valve core set 34 or staggered and sealed when controlled at a first air inlet position and a second air inlet position; the inner chamber 22 is matched with the gas barrier 342, when the reversing valve core set 34 is at the first air inlet position, the inner chamber 22 is communicated with the first air receiving channel 211, and when the reversing valve core set is at the second air inlet position and the air outlet position, the inner chamber 22 is isolated from the first air receiving channel 211 by the gas barrier 342; the second air receiving channel 212, a first inner through hole 343, an outer through hole 241 (the first inner through hole 343 is aligned with the outer through hole 241), the second air chamber and the communication port 231 are sequentially communicated with the inner chamber 22, another first inner through hole 343, another outer through hole 241 (the another first inner through hole 343 is aligned with the another outer through hole 241), and the first air chamber and the outer through hole 232 are sequentially communicated; the air passage 32 located at the second air inlet position is communicated with the inner chamber 22 and the second air receiving passage 212 through the second inner through hole 344 and the two first inner through holes 343. In the concrete structure: the valve core plate 341 and the seal plate 24 are abutted, a groove is concavely arranged on the abutted end face of the valve core plate 341, the second inner through hole 344 is arranged at the bottom of the groove, a communicating cavity is formed at the groove between the seal plate and the valve core plate because the seal plate 24 and the valve core plate 341 are in sealed abutment, the communicating cavity forms the air channel 32, the upper ports of the two first inner through holes 343 are spaced from the seal plate in the second air intake state (specifically, a clearance groove is concavely arranged on the bottom surface of the seal plate, the upper ports of the first inner through holes are communicated with the communicating cavity in the second air intake state through the clearance groove), the two first inner through holes 343 are communicated with the communicating cavity, a C-shaped groove body 3431 is further arranged in the inner cavity, the lower port of the first inner through hole in the second air intake position is communicated with the upper port of the groove body, the air port of the second air intake 212 is communicated with the groove body, and the air of the first inner through hole enters the air intake port through the groove body; when the reversing valve core group 34 is positioned at the first air inlet position and the second air inlet position, the valve core plate 341 is abutted against the end surface and is in sealing fit with the outer through hole 241; the driving shaft 35 passes through the closing plate 24 and is fixed to the valve core plate 341.

The pipeline 2 is provided with a gas receiving section 25, a communicating section 26 and a middle section 27 arranged between the gas receiving section 25 and the communicating section 26; the gas receiving section 25 is provided with a pipe-in-pipe structure, the inner pipe forms the second gas receiving path 212, and the gap between the inner pipe and the outer pipe forms the first gas receiving path 211; the upper periphery of the middle section 27 extends upward to form a peripheral wall 271, a cover plate 272 is fixedly mounted at the upper end opening of the peripheral wall 271, the sealing plate 24 is fixedly mounted in the peripheral wall 271, the sealing plate 24 and the cover plate 272 form the outer chamber 23, the middle section 27, the sealing plate 24 and the lower portion of the inner chamber 22, the peripheral wall 271 is provided with the communication port 231 and the outer through opening 232, the communication section 26 is communicated with the communication port 231, and the air pump 1 is arranged at the communication section 26. Further, the air-receiving section 25 is fixedly provided with a first connecting seat 251 protruding into the middle section 27, the upper end surface of the first connecting seat 251 is provided with an air-receiving port communicating with the second air-receiving channel 212 of the inner tube, and the first connecting seat 251 seals the middle upper part of the gap between the inner tube and the outer tube, the groove 3431 is arranged on the upper end surface of the first connecting seat 251; the communicating section 26 is fixedly provided with a second connecting seat 261 which protrudes into the middle section 27, the second connecting seat 261 is provided with a through hole 262 which penetrates up and down, and the inner chamber 22 is communicated with the lower part of the gap between the inner pipe and the outer pipe and the communicating section 26; the valve core plate 341 abuts against the first connection seat 251 and the second connection seat 261, the through hole 262 can be matched with a first inner through hole (aligned and communicated when in the exhaust state, and staggered in the first and second air inlet states), and the air connecting port can be matched with the first inner through hole; the outer end of the drive shaft sealingly extends beyond the cover plate 272 and the operating member is secured to the extended outer end of the drive shaft. A check valve 263 is provided between the air pump and the inner chamber of the communicating section 26. In a specific structure, the first connecting seat and the second connecting seat are connected together and provided with the groove body.

The concave air port of the first connection seat 251 is provided with a control valve 28, the control valve 28 can be changed between a one-way state and an open state, a peripheral part of a first inner through hole of the valve core plate 341 extends downwards to form a top support convex seat 346 so that the bottom surface of the valve core plate 341 has the top support convex seat 346 and the rest area, the bottom surface of the valve core plate 341 is matched with the control valve 28, and the control valve 28 is in the open state or the one-way state by whether the top support convex seat 346 supports and compresses the control valve 28. When the reversing valve core set 34 is in the air exhaust position, the abutting convex seat 346 abuts against the compression control valve 28 to enable the control valve 28 to be in the open state, air in the air cavity is exhausted outwards through the control valve, the first inner through hole and the like, when the reversing valve core set is in the first air inlet position and the second air inlet position, the rest areas are matched with the control valve 28 to enable the control valve 28 to be in the one-way state (one-way valve), and when the reversing valve core set is in the second air inlet position, outside air enters the air receiving port through the second inner through hole and the control valve is opened in a one-way mode to inflate the second air receiving path. The control valve 28 comprises a plug which can be movably connected in the air receiving port up and down and a third elastic body which is arranged in the air receiving port, the third elastic body props against the plug from the inside to the outside, the plug can move between an opening position and a closing position relative to the air receiving port, the plug props against the bottom surface of the matched valve core plate, when the propping convex seat 346 is matched with the control valve, the propping convex seat can prop against the plug to enable the plug to be in the opening position, when other regions are matched with the control valve 28 and are in the second air inlet position, the external air drives the plug to slide downwards to the opening position through the first inner through hole, so that the external air is inflated to the second air receiving path through the control valve, and when no external air exists or the external air pressure is small, the control valve is in the closing position. Through the structure, the control valve can be in an open state in an exhaust state and in a one-way valve state in other states (including an inflating state), and the inflating and exhausting performance is improved.

A second elastic body 345 is arranged between the air isolating plate 342 and the middle section 27, the second elastic body 345 is sleeved with the air isolating plate 342 and is propped against the bottom of the inner cavity of the middle section 27 and a flange convexly arranged on the air isolating plate 342, one of the second elastic body 345 can enable the valve core plate to be propped against the sealing plate in a sealing manner to enhance the sealing performance, the other one of the second elastic body 345 can enable the reversing valve core group to move downwards by pressing the operating piece when the operating piece is rotated so as to reduce the friction force between the valve core plate and the sealing plate, and the third elastic body can increase the operation hand feeling.

The massage water pool comprises a pool body and a massage water pool air channel device; the tank body is enclosed to form a tank cavity, and the tank body is provided with a first air receiving port for receiving the water tank cavity; an air cavity is formed in the tank body and is provided with a second air connecting port communicated with the air cavity; the first air receiving path and the second air receiving path are respectively communicated with the first air receiving port and the second air receiving port.

In another embodiment: it differs from the previous embodiment in that: the concave air port of the first connection seat 251 is provided with a control valve 28, the control valve 28 can be changed between a one-way state and an open state, the circumferential parts of the two first inner through holes of the valve core plate 341 extend downwards to form two abutting convex seats 346, so that the bottom surface of the valve core plate 341 is provided with the two abutting convex seats 346 and the rest area, the bottom surface of the valve core plate 341 is matched with the control valve 28, and the control valve 28 is in the open state or the one-way state by whether the abutting convex seats 346 abut against and compress the control valve 28. When the reversing valve core set 34 is in the exhaust position and the second intake position, the abutting convex seat 346 abuts against the compression control valve 28 to enable the control valve 28 to be in the open state, and when the reversing valve core set is in the first intake position, the rest area cooperates with the control valve 28 to enable the control valve 28 to be in the one-way state (one-way valve).

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.