阅读说明：本技术 一种蒸汽足浴盆 (Steam foot tub ) 是由 王进周 刘粤闽 于 2019-08-29 设计创作，主要内容包括：本发明涉及一种蒸汽足浴盆,包括：桶体、桶盖、底盖、水箱总成和蒸汽总成；水箱总成采用高位设置,利用落差给蒸汽总成供水,加热仓产生的蒸汽由风扇通过导流舌产生的射流效应带走,并进行混合冷却,再经混合室进一步混匀后向双脚底吹出。本结构具有风扇远离蒸汽设计,蒸汽冷却迅速均匀,进水精确可控的特点。(The invention relates to a steam foot tub, comprising: the steam barrel comprises a barrel body, a barrel cover, a bottom cover, a water tank assembly and a steam assembly; the water tank assembly is arranged at a high position, water is supplied to the steam assembly by utilizing the fall, the steam generated by the heating bin is taken away by the fan through the jet effect generated by the flow guide tongue, and is mixed and cooled, and then is further mixed and uniformly mixed by the mixing chamber and then is blown out to the double soles. The structure has the characteristics that the fan is far away from the steam design, the steam cooling is rapid and uniform, and the water inlet is accurate and controllable.)

1. A steam foot tub comprising:

a barrel body which is formed with a foot bath cavity and a middle cavity;

the barrel cover covers the upper edge of the barrel body and provides a mounting position for the control panel;

the bottom cover is covered at the bottom of the barrel body;

a water tank assembly storing water and supplying water to the steam assembly;

a steam assembly that generates steam and provides the steam to the foot bath cavity;

the control module is electrically connected with the control panel and cooperatively works;

the method is characterized in that:

the water tank assembly is positioned in the front upper part of the middle cavity of the barrel body; the water outlet is positioned at the bottom of the box body and is provided with a contact type self-discharging valve;

the steam assembly is positioned in the middle cavity of the barrel body and is positioned below the water tank assembly; it comprises a heating bin, a bin cover, a PTC heater, a water level sensor and a water inlet valve; the PTC heater is arranged on the wall of the heating bin, and the wall of the heating bin is also provided with a water level sensor; the water inlet valve is arranged at the upper part of the heating bin and controls water supply to the heating bin by utilizing drop water pressure; an air duct is formed at one side of the bin cover, a downward flow guide tongue is formed in the air duct, and a steam outlet is formed in the heating bin below the flow guide tongue; a fan is arranged above the air channel, air is blown to one side of the flow guide tongue, and steam in the heating bin is taken away by the jet effect below the flow guide tongue; the upper part of the air duct is communicated with the upper space of the foot bath cavity, and low-temperature steam above the air duct is sucked to form circulation;

the mixing chamber is flat, is arranged in the interlayer space between the barrel body and the bottom cover, and is provided with an air inlet interface and two symmetrically arranged steam outlets, the air inlet interface is connected with the air channel, and the steam outlets are correspondingly communicated with the double pedals of the foot bath cavity; a temperature sensor is arranged at the bottom of the mixing chamber;

the control module is connected with a signal of the water level sensor and controls the water inlet valve to act; and accessing a signal of a temperature sensor and controlling the rotating speed of the fan.

2. The steam foot tub of claim 1, wherein: a step part is formed at the front part of the middle cavity of the barrel body, a lower concave part matched with the step part is formed on the barrel cover corresponding to the step part, and the water tank assembly is supported by the step part and the lower concave part; a cylindrical sinking cavity is formed at the bottom of the lower concave part, a top column is arranged at the center of the bottom of the cylindrical sinking cavity, and the top column can jack a self-discharging valve placed at the bottom of the box body; a water leakage nozzle is arranged beside the top column and is communicated with the water inlet end of a water inlet valve in the steam assembly by virtue of the water leakage nozzle to form high-level drop water supply; the water inlet valve is an electromagnetic valve and is controlled by the control module.

3. A steam foot tub as claimed in claim 1 or 2, characterized in that: the self-discharging water valve comprises a valve body, a gasket, a rubber valve and a valve core; the gasket is arranged between the valve body and the box body in a cushioning manner, and the valve body is fixedly locked at the lower side of the water outlet of the box body through screw or thread matching; the valve core penetrates through the water leakage central hole of the valve body from the bottom to the top, the upper end of the valve core is locked with a rubber valve, a return spring is sleeved between the valve body and the lower end part of the valve core, and the return spring always keeps the tendency that the rubber valve blocks the upper edge of the water leakage central hole of the valve body; the rubber valve is abutted against the valve core from bottom to top and can be driven to move upwards to leave the water leakage center hole of the valve body.

4. The steam foot tub of claim 1, wherein: and a vibration motor is also suspended at the front part of the middle cavity of the barrel body and can cause the barrel body to vibrate.

5. The steam foot tub of claim 1, wherein: the air channel of the heating bin corresponding to the bin cover is formed into a transition channel, and the transition channel is butted with the air channel at the upper part and is connected with the mixing chamber at the lower part; and the bin cover is also provided with a UV lamp which is hung on the upper part of the heating bin and used for carrying out illumination treatment on the steam.

6. The steam foot tub as claimed in claim 1 or 5, wherein: the upper part of the heating bin is provided with a transition passage, a steam cavity and a valve seat, one side of the lower part of the heating bin is formed with a flat and open heating cavity, the bottom of the heating cavity is provided with a water inlet hole, the upper part of the heating cavity is provided with an air overflow hole communicated with the steam cavity, and the middle part of the heating cavity is sealed and locked with a water level sensor; a water nozzle is formed on the outer bin wall corresponding to the water inlet hole and is communicated with the water outlet end of the water inlet valve through a pipeline by virtue of the water nozzle; the PTC heater is attached and locked at the opening of the heating cavity to form the sealed closing of the heating cavity.

7. The steam foot tub of claim 1, wherein: the foot bath cavity of the barrel body is formed with sunken parts corresponding to the double soles, and a flat air outlet is arranged on the side direction of the middle cavity which is connected with the sunken parts; the hollow foot rubbing plate is placed in the sinking part, the foot rubbing plate is inserted and positioned on the convex pin of the sinking part by utilizing the foot pad at the bottom and forms a space with the sinking part, the air outlet flat opening faces to the space, and blown steam can fill the bottom of the foot rubbing plate and can emerge from the hollow part upwards.

8. The steam foot tub of claim 7, wherein: the front end of the sinking part of the foot bath cavity of the barrel body is provided with a water leaking port, a drawer for collecting condensed water is correspondingly arranged on the bottom cover right below the water leaking port, and the drawer can be drawn out backwards along a track matched with the bottom cover.

9. The steam foot tub of claim 1, wherein: the mixing chamber is designed by an upper die and a lower die and comprises an upper cover and a lower cover with air inlet interfaces, steam outlets are formed at the joint parts of the two sides of the upper cover and the lower cover, and sealing rings are sleeved at the steam outlets; the temperature sensor is arranged in the middle of the lower cover.

The technical field is as follows:

the invention belongs to the field of health care equipment, and particularly relates to a steam foot tub, in particular to equipment for fumigating feet through steam.

Background art:

most of the existing foot baths are of a warm water soaking type, need to heat a large amount of hot water, have the requirements on maintaining the constant temperature of the hot water and the like, and have the defects of high energy consumption and long waiting time; the soaking is also influenced by the water level, so that a foot bath basin with a high barrel structure is manufactured by the manufacturers to meet the soaking requirement of the lower leg. If steam fumigation can be used to simulate a steam fumigation mode, the above total amount can be solved.

For example, patent application No. 201610866281.8 discloses a foot bath with steam fumigation function, which comprises a water storage tank assembly, a steam boiler assembly and a steam cooling assembly; the steam boiler assembly is arranged adjacent to the water storage tank assembly, self-balancing water supply is realized by the water storage tank assembly and the water storage tank assembly, and the water storage tank assembly is required to be lower than the steam cooling assembly for the self-balancing water supply; the steam cooling assembly is arranged above the steam boiler assembly, steam and external cold air are sucked simultaneously through the fan, the steam is sent out to the side after being cooled, and the fumigation of the sole is not in place due to the phenomenon that the steam is discharged at a high position and the hot steam rises. The water storage tank assembly of this patent designs in the lower part of baffle before the lavipeditum ware, leads to dismantling the troublesome poeration, difficult observation and the butt joint between the water tank pedestal.

How to optimize the design and make the equipment more humanized becomes the object of the research of the invention.

The invention content is as follows:

the invention aims to design a steam foot bath basin which is designed in a high-level mode, water is supplied to a steam assembly through the fall of a water tank assembly, and steam is discharged from the bottom of a foot.

The technical scheme of the invention is realized as follows: a steam foot tub comprising:

a barrel body which is formed with a foot bath cavity and a middle cavity;

the barrel cover covers the upper edge of the barrel body and provides a mounting position for the control panel;

the bottom cover is covered at the bottom of the barrel body;

a water tank assembly storing water and supplying water to the steam assembly;

a steam assembly that generates steam and provides the steam to the foot bath cavity;

the control module is electrically connected with the control panel and cooperatively works;

the method is characterized in that:

the water tank assembly is positioned in the front upper part of the middle cavity of the barrel body; the water outlet is positioned at the bottom of the box body and is provided with a contact type self-discharging valve;

the steam assembly is positioned in the middle cavity of the barrel body and is positioned below the water tank assembly; it comprises a heating bin, a bin cover, a PTC heater, a water level sensor and a water inlet valve; the PTC heater is arranged on the wall of the heating bin, and the wall of the heating bin is also provided with a water level sensor; the water inlet valve is arranged at the upper part of the heating bin and controls water supply to the heating bin by utilizing drop water pressure; an air duct is formed at one side of the bin cover, a downward flow guide tongue is formed in the air duct, and a steam outlet is formed in the heating bin below the flow guide tongue; a fan is arranged above the air channel, air is blown to one side of the flow guide tongue, and steam in the heating bin is taken away by the jet effect below the flow guide tongue; the upper part of the air duct is communicated with the upper space of the foot bath cavity, and low-temperature steam above the air duct is sucked to form circulation;

the mixing chamber is flat, is arranged in the interlayer space between the barrel body and the bottom cover, and is provided with an air inlet interface and two symmetrically arranged steam outlets, the air inlet interface is connected with the air channel, and the steam outlets are correspondingly communicated with the double pedals of the foot bath cavity; a temperature sensor is arranged at the bottom of the mixing chamber;

the control module is connected with a signal of the water level sensor and controls the water inlet valve to act; and accessing a signal of a temperature sensor and controlling the rotating speed of the fan.

A step part is formed at the front part of the middle cavity of the barrel body, a lower concave part matched with the step part is formed on the barrel cover corresponding to the step part, and the water tank assembly is supported by the step part and the lower concave part; a cylindrical sinking cavity is formed at the bottom of the lower concave part, a top column is arranged at the center of the bottom of the cylindrical sinking cavity, and the top column can jack a self-discharging valve placed at the bottom of the box body; a water leakage nozzle is arranged beside the top column and is communicated with the water inlet end of a water inlet valve in the steam assembly by virtue of the water leakage nozzle to form high-level drop water supply; the water inlet valve is an electromagnetic valve and is controlled by the control module.

The self-water outlet valve comprises a valve body, a gasket, a rubber valve and a valve core; the gasket is arranged between the valve body and the box body in a cushioning manner, and the valve body is fixedly locked at the lower side of the water outlet of the box body through screw or thread matching; the valve core penetrates through the water leakage central hole of the valve body from the bottom to the top, the upper end of the valve core is locked with a rubber valve, a return spring is sleeved between the valve body and the lower end part of the valve core, and the return spring always keeps the tendency that the rubber valve blocks the upper edge of the water leakage central hole of the valve body; the rubber valve is abutted against the valve core from bottom to top and can be driven to move upwards to leave the water leakage center hole of the valve body.

And a vibration motor is also suspended at the front part of the middle cavity of the barrel body and can cause the barrel body to vibrate.

The heating bin is provided with an air channel forming transition channel corresponding to the bin cover, and the transition channel is in butt joint with the air channel at the upper part and is connected with the mixing chamber at the lower part; and the bin cover is also provided with a UV lamp which is hung on the upper part of the heating bin and used for carrying out illumination treatment on the steam.

The upper part of the heating bin is provided with a transition passage, a steam cavity and a valve seat, one side of the lower part of the heating bin is formed with a flat and open heating cavity, the bottom of the heating cavity is provided with a water inlet hole, the upper part of the heating cavity is provided with an air overflow hole communicated with the steam cavity, and the middle part of the heating cavity is sealed and locked with a water level sensor; a water nozzle is formed on the outer bin wall corresponding to the water inlet hole and is communicated with the water outlet end of the water inlet valve through a pipeline by virtue of the water nozzle; the PTC heater is attached and locked at the opening of the heating cavity to form the sealed closing of the heating cavity.

The foot bath cavity of the barrel body is provided with sunken parts corresponding to the double soles, and the side direction of a middle cavity which is connected with the sunken parts is provided with a flat air outlet; the hollow foot rubbing plate is placed in the sinking part, the foot rubbing plate is inserted and positioned on the convex pin of the sinking part by utilizing the foot pad at the bottom and forms a space with the sinking part, the air outlet flat opening faces to the space, and blown steam can fill the bottom of the foot rubbing plate and can emerge from the hollow part upwards.

The front end of the sinking part of the foot bath cavity of the barrel body is provided with a water leaking port, a drawer for collecting condensed water is correspondingly arranged on the bottom cover right below the water leaking port, and the drawer can be drawn out backwards along a track matched with the bottom cover.

The mixing chamber is designed by an upper die and a lower die and comprises an upper cover and a lower cover with air inlet interfaces, steam outlets are formed at the joint parts of the two sides of the upper cover and the lower cover, and sealing rings are sleeved at the steam outlets; the temperature sensor is arranged in the middle of the lower cover.

The invention has the following beneficial effects: 1. the fan is far away from a steam outlet, the steam is taken away by using negative pressure by adopting a jet structure, cooling premixing is formed, the mixture is uniformly mixed by a mixing chamber and then distributed to the bottoms of the two feet, and high-temperature steam is effectively prevented from being scalded by means of a temperature sensor; 2. the speed is regulated by a fan, and the air inlet quantity and the steam temperature are controlled; 3. the independent water inlet valve is matched with the water level sensor to realize accurate water supply; 4. the PTC and the fan are utilized to work, and the air duct can be dried, so that the antibacterial and mildewproof effects are achieved.

Description of the drawings:

the invention is further illustrated with reference to the following specific figures:

FIG. 1 is a schematic view of a steam foot tub

FIG. 2 is a schematic sectional view of a steam foot tub

FIG. 3 is an enlarged view of part A of FIG. 2

FIG. 4 is an exploded view of the steam foot bath

FIG. 5 is an exploded view of the barrel body

FIG. 6 is an exploded view of the water tank assembly

FIG. 7 is an exploded view of the steam assembly

FIG. 8 is a schematic cross-sectional view of a vapor assembly

Wherein

1-barrel body 11-foot bath cavity 111-sunken part 112-convex pin

113-water leakage port 12-middle cavity 121-flat air outlet 122-step part

13-foot rubbing board 131-foot pad

2-barrel cover 21-lower concave part 22-cylindrical sinking cavity 221-top column

222-water leakage nozzle 3-bottom cover 31-drawer

4-water tank assembly 41-tank body 42-water inlet 421-rubber cover

43-water outlet 44-self-water outlet valve 441-valve body 442-gasket

443-rubber valve 444-valve core 445-reset spring

5-steam assembly 51-heating bin 511-transition channel 512-steam cavity

513, valve seat 514, heating cavity 515, water inlet hole 516 and air overflow hole

517-water nozzle 52-bin cover 521-air duct 522-flow guide tongue

53-PTC heater 54-water level sensor 55-water inlet valve 56-fan

57-UV lamp

6-mixing chamber 61-air inlet interface 62-steam outlet 63-temperature sensor

64-upper cover 65-lower cover 66-sealing ring

7-control panel 8-vibrating motor

The specific implementation mode is as follows:

referring to fig. 1 to 7, a steam foot tub includes: the device comprises a barrel body 1, a barrel cover 2, a bottom cover 3, a water tank assembly 4, a steam assembly 5, a mixing chamber 6 and a control module; the barrel body 1 is formed by double-end core pulling, the upper edge of the barrel body 1 is covered by a barrel cover 2, and the bottom cover 3 is covered at the bottom of the barrel body 1 to form an upper and lower packaging structure of the barrel body 1.

The barrel body 1 is used as a main body of a foot bath, a foot bath cavity 11 and a middle cavity 12 are formed in the barrel body, and the foot bath cavity 11 is divided into two parts which are symmetrical left and right by the middle cavity and used for putting two feet; the foot bath cavity 11 is formed with sinking parts 111 corresponding to the double soles, and a flat air outlet 121 is arranged on the side of the middle cavity 12 which is connected with the foot bath cavity; the hollow foot rubbing plate 13 is placed in the sinking part 111, the foot rubbing plate 13 is inserted and positioned on the convex pin 112 of the sinking part by utilizing the foot pad 131 at the bottom, a space is formed between the foot rubbing plate and the sinking part 111, the air outlet flat port 121 faces to the space, blown steam can fill the bottom of the foot rubbing plate 13 and upwards emerge from the hollow part, fumigation starts from the sole, and hot steam slowly fills the whole foot bath basin and affects both legs.

A water leakage port 113 is further formed in the front end of the sinking portion 111, a drawer 31 for collecting condensed water is correspondingly arranged on the bottom cover 3 right below the water leakage port 113, and the drawer 31 can be drawn out backwards along a track matched with the bottom cover 3 to empty and keep clean. As shown in fig. 4 and 5.

A step part 122 is formed at the front part of the middle cavity 12 of the barrel body, a lower concave part 21 matched with the barrel cover 2 is formed corresponding to the step part, a cylindrical sinking cavity 22 is formed at the bottom of the lower concave part 21, and a top column 221 is arranged at the central position of the bottom of the cylindrical sinking cavity 22. The barrel body 1 supports and positions the water tank assembly 4 together by the step part 122 of the middle cavity and the lower concave part 21 of the barrel cover.

The water tank assembly 4 is positioned in the front upper part of the barrel body middle cavity 12; the water outlet 43 is positioned at the bottom of the box body and is provided with a contact type self-discharging valve 44; the water inlet 42 is provided with a rubber cover 421, and the water inlet 42 is designed at a contact part with the step part to be hidden, so that the water tank assembly 4 can be detached when water is added.

The self-water outlet valve 44 comprises a valve body 441, a gasket 442, a glue valve 443 and a valve core 444; the gasket 442 is arranged between the valve body 441 and the box body 41 in a cushioning manner, and the valve body 441 is locked at the lower side of the water outlet 43 of the box body in a screw or thread fit manner; the valve core 444 penetrates through the water leakage middle hole of the valve body from the lower part to the upper part of the valve body 441, the upper end of the valve core is locked with a glue valve 443, a return spring 445 is sleeved between the valve body 441 and the lower end part of the valve core 444, and the return spring 445 always keeps the tendency that the glue valve 443 blocks the upper edge of the water leakage middle hole of the valve body 441; the rubber valve 443 can be driven to move upwards to leave the water leakage middle hole of the valve body 441 by abutting against the valve core 444 from bottom to top. More specifically, when the water tank assembly 4 is put in place, the valve core 444 can be jacked up by the top column 221 in the cylindrical sinking cavity of the barrel cover, namely, the self-discharging valve is jacked up; for this purpose, a water leakage nozzle 222 is arranged in the cylindrical sinking chamber 22 beside the top pillar to form a drop height for self-discharging water to supply water for the steam assembly 5. As shown in fig. 2, 3 and 6.

The steam assembly 5 is positioned in the middle cavity 12 of the barrel body and is positioned below the water tank assembly 4; it comprises a heating chamber 51, a chamber cover 52, a PTC heater 53, a water level sensor 54 and a water inlet valve 55; the PTC heater 53 is arranged on the wall of the heating chamber 51, and a water level sensor 54 is correspondingly arranged on the wall of the heating chamber 51; the water inlet valve 55 is arranged at the upper part of the heating bin 51 and controls water supply to the heating bin by using drop water pressure; an air duct 521 is formed at one side of the bin cover 52, a downward flow guide tongue 522 is formed in the air duct 521, and a steam outlet is formed in the heating bin 51 below the flow guide tongue 522; a fan 56 is arranged above the air channel, air is blown to one side of the flow guide tongue 522, steam in the heating bin 51 is taken away by a jet effect below the flow guide tongue 522, and cooling mixing is formed; the upper part of the air duct 521 is communicated with the upper space of the foot bath cavity 11, and low-temperature steam above is sucked to form circulation; and the lower part of the air duct 521 is communicated with the mixing chamber 6 to which the cooled steam is continuously supplied.

Further, the heating chamber 51 forms a transition passage 511 corresponding to the air duct 521 of the chamber cover, and is connected with the air duct 521 at the upper part and the mixing chamber 6 at the lower part by the transition passage 511; the chamber cover 52 is further provided with a UV lamp 57, and the UV lamp 57 is hung on the upper portion of the heating chamber 51 for irradiating the steam. The UV lamp is an ultraviolet lamp for short, and the ultraviolet lamp has the functions of disinfection and sterilization and can further decompose steam to form nanoscale steam. As shown in fig. 7 and 8.

The heating chamber 51 is formed by plastic, the upper part of the heating chamber is provided with a transition passage 511, a steam cavity 512 and a valve seat 513, one side of the lower part of the heating chamber is formed with a flat and open heating cavity 514, the bottom of the heating cavity is provided with a water inlet 515, the upper part of the heating cavity is provided with an air overflow hole 516 communicated with the steam cavity, and the middle part of the heating cavity is sealed and locked with a water level sensor 54; a water nozzle 517 is formed on the outer bin wall corresponding to the water inlet hole 515, and the water nozzle 517 is communicated with the water outlet end of the water inlet valve 55 through a pipeline; the PTC heater 53 is attached and locked to the opening of the heating cavity 514 to form a sealed closure of the heating cavity 514. As shown in fig. 7.

The water inlet valve 55 is arranged on a valve seat 513 at the upper corner of the heating bin, the water inlet end is communicated with a water leakage nozzle 222 of the barrel cover through a pipeline, and the water outlet end is communicated with a water nozzle 517 on the wall of the heating bin to form high-level fall water supply; the water inlet valve 513 is a solenoid valve and is controlled by the control module.

The mixing chamber 6 provides a space for mixing and distributing steam, the mixing chamber 6 is flat, is arranged in the interlayer space between the barrel body 1 and the bottom cover 3, and is provided with an air inlet 61 and two symmetrically arranged steam outlets 62, the air inlet 61 is connected with an air duct 521, more precisely connected with a transition passage 511 of the heating chamber, and the steam outlets 62 are correspondingly communicated with the double-foot pedals 13 of the foot bath cavity; and a temperature sensor 63 is provided at the bottom of the mixing chamber 6 to detect the temperature of the steam in real time and to adjust the speed of the fan 56 by means of a control module.

Further, the mixing chamber 6 is designed by upper and lower mold splitting, and comprises an upper cover 64 and a lower cover 65 with an air inlet port 61, the upper cover 64 and the lower cover 65 are provided with steam outlets 62 at the joint parts of the two sides, namely, the steam outlets are respectively half, and the steam outlets 62 are sleeved with sealing rings 66 so as to be in butt joint with flat air outlet ports 121 on the middle cavity; the temperature sensor 63 is provided in the middle of the lower cover 65.

The control module is connected with a signal of the water level sensor 54 to control the action of the water inlet valve 55; the signal of the temperature sensor 63 is connected to control the rotating speed of the fan 521 and regulate the mixing amount of the cold air. The control module is electrically connected with the control panel and cooperatively works, and the control panel also provides settings of temperature, time and the like and is arranged above the barrel cover 2 for convenient operation; the control module is mature prior art and widely used in the foot tub, and will not be described in detail here.

In addition, a vibration motor 8 is suspended at the front part of the middle chamber 12 in the bucket body, and the vibration motor 8 can cause the bucket body 1 to vibrate to provide comprehensive massage for the sole of the foot. The surface of the foot rubbing plate 13 is designed with various convex points and rollers, which not only can be used for rubbing and massaging the sole of the foot, but also can lift the sole of the foot to allow steam to fill the whole sole area. The vibration motor 8 is a general name of an eccentric block locked on an output shaft of the motor; the connection or communication between the above-mentioned each part all is provided with sealing washer or sealing ring to solve leak water and gas leakage problem, on the other hand also can solve the noise that the clearance vibration arouses, these are also conventional practices.