阅读说明：本技术 一种可防止残余水的淋浴花洒连接件 (Can prevent shower gondola water faucet connecting piece of residual water ) 是由 唐文锋 蒙信鸿 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种可防止残余水的淋浴花洒连接件,包括外壳件,所述外壳件的外表面设有通气孔,所述外壳件的内部安装有导水控制块,所述导水控制块的顶部的表面设有弧形槽,所述弧形槽的内部安装有滚球,所述导水控制块的内部设有贯穿的泄流孔,且泄流孔的截面为凸字形。本发明通过设置有导水控制块、滚球、泄流孔和通气孔,关水时,进水压力下降为零,导水控制块向下滑动,泄流孔与通气孔恢复与外部空气的连接,此时花洒内部残余水从泄流孔沿通气孔排出,与此同时,由于残余水流出后形成的真空形成反U型管的虹吸效应,把原来从花洒流出的残余水倒吸,从通气孔逐步排出,避免残余水滴落。(The invention discloses a shower head connecting piece capable of preventing residual water, which comprises a shell piece, wherein the outer surface of the shell piece is provided with an air vent, a water guide control block is arranged inside the shell piece, the surface of the top of the water guide control block is provided with an arc-shaped groove, a rolling ball is arranged inside the arc-shaped groove, a through drainage hole is arranged inside the water guide control block, and the cross section of the drainage hole is in a convex shape. According to the invention, the water guide control block, the rolling ball, the drain hole and the vent hole are arranged, when water is shut off, the water inlet pressure is reduced to zero, the water guide control block slides downwards, the drain hole and the vent hole are restored to be connected with the external air, and residual water in the shower head is discharged from the drain hole along the vent hole.)

1. A showerhead connector to prevent residual water, comprising a housing member (1), characterized in that: the outer surface of the outer shell piece (1) is provided with a vent hole (3), and a water guide control block (2) is arranged in the outer shell piece (1);

the surface of the top of the water guide control block (2) is provided with arc-shaped grooves (203) which are arranged at equal intervals in a surrounding mode, rolling balls (201) are installed in the arc-shaped grooves (203) in an embedded mode, the outer surfaces of the rolling balls (201) protrude out of the inner portions of the arc-shaped grooves (203) and are attached to the inner wall of the shell part (1), drainage holes (202) penetrate through the water guide control block (2), and the cross sections of the drainage holes (202) are in a convex shape;

the top and the bottom of shell spare (1) all are equipped with the thread groove of caving in, the top of shell spare (1) is connected with top connecting piece (5) through the thread groove, the bottom of shell spare (1) is connected with bottom connecting piece (4) through the thread groove, the bottom of top connecting piece (5) is connected with reset spring (6), the bottom of reset spring (6) is connected with the top surface of water guide control block (2), suggestion rubber circle (7) are installed to the top gomphosis of bottom connecting piece (4).

2. The showerhead attachment for preventing residual water of claim 1, wherein: the outer surface of the return spring (6) is provided with a heat insulation layer (602) in a surrounding mode, and a waterproof layer (601) is arranged on the outer surface of the heat insulation layer (602) in a surrounding mode.

3. The showerhead attachment for preventing residual water of claim 1, wherein: the top of suggestion rubber circle (7) exposes the inside of bottom connecting piece (4) and is connected with the bottom gomphosis of outer shell spare (1), the inboard surface mounting that suggestion rubber circle (7) are close to bottom connecting piece (4) has water-swelling strip (701), the surface mounting of suggestion rubber circle (7) has waterproof lamp ring (703), one side surface mounting that waterproof lamp ring (703) are close to water-swelling strip (701) has pressure sensors (702), and pressure sensors (702) and waterproof lamp ring (703) electric connection.

4. The showerhead attachment for preventing residual water of claim 1, wherein: the cross section of the bottom connecting piece (4) is of a convex structure, and a vertical gap is formed between the top of the shoulder part of the bottom connecting piece (4) and the bottom of the shell piece (1).

5. The showerhead attachment for preventing residual water of claim 1, wherein: the internally mounted of bottom connecting piece (4) has internal thread pipe (402) and external screw thread pipe (403), and the top of external screw thread pipe (403) is connected with the diapire of internal screw thread pipe (402), the diameter of external screw thread pipe (403) is greater than internal screw thread pipe (402), the inside of internal screw thread pipe (402) is run through and is equipped with water inlet (401).

6. The showerhead attachment for preventing residual water of claim 1, wherein: the inside of top connecting piece (5) is equipped with delivery port (501) that runs through, and the diameter of delivery port (501) is less than reset spring's (6) diameter.

7. The showerhead attachment for preventing residual water of claim 1, wherein: the volume of the rolling ball (201) positioned in the arc-shaped groove (203) is more than half of the volume of the rolling ball (201).

Technical Field

The invention relates to the technical field of shower head connecting pieces, in particular to a shower head connecting piece capable of preventing residual water.

Background

With the improvement of living standards of people, the decoration requirements of bathrooms of own households are gradually improved, a shower faucet is used as one of necessary sanitary wares of each bathroom, the use frequency is higher, particularly a shower post with a top shower head, the feeling of direct shower is comfortable, however, after the shower is finished and the shower is turned off, a part of water still flows out in a dripping and clattering mode from the top shower head and lasts for a certain time, or the shampoo is used when the shower is turned off during the shower, and in the process of using the shower product, a part of water flows out in a dripping and clattering mode from the top shower head, particularly in winter, the dripping water is in contact with the body, and the bad experience feeling that teeth are difficult to open is generated for people.

The existing shower head connecting piece has the defects that:

1. the invention discloses a rotatable shower head connecting piece, and discloses a rotatable shower head connecting piece, which comprises an upper connecting piece and a lower connecting piece, wherein the lower connecting piece comprises an inner hollow pipe, the outer wall of the inner hollow pipe is in threaded connection with an outer hollow pipe, the upper end of the outer hollow pipe is connected with a sealing pipe, the upper end of the inner wall of the upper connecting piece is provided with an internal thread, the lower end of the outer wall of the upper connecting piece is provided with a clamping ring, the upper end of the outer hollow pipe extends into the clamping ring, and a sealing bearing is arranged between the outer hollow pipe and the clamping ring. The invention aims to provide a rotatable shower head connecting piece which is simple in structure and convenient for the rotation of a shower head, wherein after water is shut off in the shower column showering process, partial residual water still exists in a top shower head and a connecting pipe, and the residual water gradually flows out of a top water outlet of the shower head and drips due to the self gravity, so that the use feeling of showering is poor;

2. when the existing shower head connecting piece is used, the internal related movable components cannot realize flexible reset operation, and the movable components lack corresponding protection equipment in the use process, so that the service life of the movable components cannot be effectively ensured;

3. when using, the existing sprinkler connecting piece lacks a corresponding water leakage prompting structure at the joint of the components, so that a test user can not timely learn the sealing state between the connecting piece internal connecting pieces in the process of using the sprinkler to shower, and can not timely replace, maintain and treat the connecting piece.

Disclosure of Invention

The present invention is directed to a showerhead connector that prevents residual water to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a shower head connecting piece capable of preventing residual water comprises a shell piece, wherein the outer surface of the shell piece is provided with a vent hole, and a water guide control block is arranged in the shell piece;

the surface of the top of the water guide control block is provided with arc-shaped grooves which are arranged at equal intervals in a surrounding mode, rolling balls are embedded in the arc-shaped grooves, the outer surfaces of the rolling balls protrude out of the inner parts of the arc-shaped grooves and are attached to the inner wall of the outer shell part, through drainage holes are formed in the water guide control block, and the cross sections of the drainage holes are in a convex shape;

the top and the bottom of shell spare all are equipped with the thread groove of caving in, the top of shell spare is connected with the top connecting piece through the thread groove, the bottom of shell spare is connected with the bottom connecting piece through the thread groove, the bottom of top connecting piece is connected with reset spring, reset spring's bottom is connected with the top surface of water guide control block, the suggestion rubber circle is installed in the top gomphosis of bottom connecting piece.

Preferably, the outer surface of the return spring is provided with a heat insulation layer in a surrounding manner, and the outer surface of the heat insulation layer is provided with a waterproof layer in a surrounding manner.

Preferably, the inside of the top exposure bottom connecting piece of suggestion rubber circle is connected with the bottom gomphosis of shell spare, the inboard surface mounting that the suggestion rubber circle is close to the bottom connecting piece has the water-swelling strip, the surface mounting of suggestion rubber circle has waterproof lamp ring, one side surface mounting that waterproof lamp ring is close to the water-swelling strip has pressure sensors, and pressure sensors and waterproof lamp ring electric connection.

Preferably, the cross section of the bottom connecting piece is of a convex structure, and a vertical gap exists between the top of the shoulder part of the bottom connecting piece and the bottom of the shell piece.

Preferably, the internally mounted of bottom connecting piece has internal thread pipe and external screw thread pipe, and the top of external screw thread pipe is connected with the diapire of internal thread pipe, the diameter of external screw thread pipe is greater than the internal thread pipe, the inside of internal thread pipe is run through and is equipped with the water inlet.

Preferably, a water outlet is formed in the top connecting piece in a penetrating mode, and the diameter of the water outlet is smaller than that of the return spring.

Preferably, the volume of the rolling ball positioned in the arc-shaped groove is more than half of the volume of the rolling ball.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the shower head, the water guide control block, the rolling ball, the drainage hole and the vent hole are arranged, when water is shut off, the water inlet pressure is reduced to zero, the water guide control block slides downwards along the inner wall of the shell, the drainage hole and the vent hole are restored to be connected with the external air, residual water in the shower head is discharged from the drainage hole along the vent hole, meanwhile, due to vacuum formed after the residual water flows out, residual water in the whole top-spraying shower head and the connecting word pipe forms a siphon effect of an inverse U-shaped pipe, the residual water flowing out of the shower head originally is sucked back and is gradually discharged from the vent hole, the residual water is prevented from dropping to the surface of a human body after bathing is finished, and the comfortable feeling of showering is ensured.

2. The water guide control block is provided with the reset spring, the waterproof layer and the heat insulation layer, the reset spring can provide an elastic effect for the normal reset of the water guide control block, the waterproof layer can prevent the surface of the reset spring from being rusted when water passes through the waterproof layer, the service life of the reset spring is protected, and the heat insulation layer can prevent the water from being thermally deformed with the reset spring when the water passes through the surface of the reset spring, so that the normal use of the reset spring is protected.

3. According to the shower head, the prompting rubber ring, the water-swelling strip, the pressure sensor and the waterproof lamp ring are arranged, when water body leakage occurs at the joint of the bottom connecting piece and the outer shell piece, the water-swelling strip swells and presses the pressure sensor, so that the waterproof lamp ring is lightened, and a user can know that the connection tightness of the joint of the bottom connecting piece and the outer shell piece is reduced and needs to replace in time by observing light emitted by the waterproof lamp ring during working, so that the normal use of the shower head is ensured.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in a disassembled section;

FIG. 3 is a schematic view of the internal cross-sectional configuration of the housing member of the present invention in operation;

FIG. 4 is a schematic view of the internal cross-sectional configuration of the housing member when closed according to the present invention;

FIG. 5 is a schematic view of the assembly structure of the return spring of the present invention;

FIG. 6 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 7 is a schematic cross-sectional structure diagram of the prompting rubber ring of the invention.

In the figure: 1. a housing member; 2. a water guide control block; 201. rolling a ball; 202. a vent hole; 203. an arc-shaped slot; 3. a vent hole; 4. a bottom connector; 401. a water inlet; 402. an internally threaded tube; 403. an externally threaded tube; 5. a top connector; 501. a water outlet; 6. a return spring; 601. a waterproof layer; 602. a thermal insulation layer; 7. prompting the rubber ring; 701. a water-swellable strip; 702. a pressure sensor; 703. waterproof lamp ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-4 and 6, an embodiment of the present invention is shown: a shower head connecting piece capable of preventing residual water comprises a shell member 1, wherein the outer surface of the shell member 1 is provided with a vent hole 3, and a water guide control block 2 is arranged in the shell member 1;

the surface of the top of the water guide control block 2 is provided with arc-shaped grooves 203 which are arranged at equal intervals in a surrounding mode, rolling balls 201 are installed in the arc-shaped grooves 203 in an embedded mode, the outer surfaces of the rolling balls 201 protrude out of the inner portions of the arc-shaped grooves 203 and are attached to the inner wall of the shell part 1, the water guide control block 2 is provided with through drainage holes 202 in the inner portion, the cross sections of the drainage holes 202 are in a convex shape, and the volume of the rolling balls 201 in the arc-shaped grooves 203 is larger than half of the volume of the rolling balls 201;

specifically, the shower head water distributor is a switch switching control device for controlling water flow to flow from a shower head body to a top shower, the outer part of a top connecting piece 5 in the shower head connecting piece is in threaded connection with a water outlet end of the shower head water distributor, a shell piece 1 can provide a mounting space for mounting related components for the shower head connecting piece, the tail end surface of an air vent 3 is attached to the surface of a water guide control block 2, therefore, when the shower head is in a normal non-working state, a discharge hole 202 is connected with the air outside the shell piece 1 through the air vent 3, when a water distributor switch leading to the top shower head is opened, due to the rising of water inlet pressure, the water inlet pressure pushes the water guide control block 2 to go upwards along the water flow direction, and the discharge hole 202 and the air vent 3 are staggered to form the isolation between the inside of the shell piece 1 and the outside air, therefore, when the shower head is opened, the inside of the connecting piece can not cause water body leakage because of the vent holes 3 in the shell piece 1, and the normal operation of the bathing operation is ensured;

when water is shut off, the water inlet pressure is reduced to zero, the movable water guide control block 2 slides downwards along the inner wall of the shell member 1 under the action of gravity, the drain hole 202 and the vent hole 3 are restored to be connected with the external air, the residual water in the top shower and the 7-shaped pipe connected with the top shower is discharged from the drain hole 202 along the vent hole 3 due to the gravity of the residual water in the top shower and the connecting pipe, meanwhile, the residual water in the whole top shower and the 7-shaped pipe connected with the top shower form the siphon effect of an inverted U-shaped pipe due to the vacuum formed after the residual water at the bottom flows out, the residual water flowing out of the shower is sucked back and is discharged from the vent hole 3 step by step, and the bad experience feeling that the residual water is dripped on the human body from the top shower is avoided;

and arc wall 203 and spin 201 mutually support, can reduce the water guide control block 2 at the lift in-process and the frictional resistance of outer shell member 1 inner wall, and then the corresponding slip of comparatively convenient realization goes up and down, and arc wall 203 parcel has spin 201's the spheroid of making up for, can avoid spin 201 to break away from the inside of arc wall 203 to this stable storage that realizes spin 201.

The top and the bottom of shell spare 1 all are equipped with the thread groove of caving in, the top of shell spare 1 is connected with top connecting piece 5 through the thread groove, the bottom of shell spare 1 is connected with bottom connecting piece 4 through the thread groove, the cross-section of bottom connecting piece 4 is the type structure, there is perpendicular space bottom the shoulder top of bottom connecting piece 4 and the bottom of shell spare 1, the inside of top connecting piece 5 is equipped with the delivery port 501 that runs through, and the diameter of delivery port 501 is less than reset spring 6's diameter.

The internally mounted of bottom connecting piece 4 has internal thread pipe 402 and external screw thread pipe 403, and the top of external screw thread pipe 403 is connected with the diapire of internal screw thread pipe 402, the diameter of external screw thread pipe 403 is greater than internal screw thread pipe 402, the inside of internal screw thread pipe 402 runs through and is equipped with water inlet 401.

Specifically, the water distributor can be in threaded connection with a water outlet end part of the shower head water distributor through the top connecting piece 5, has no influence on the functional structure of the existing water distributor, and can be applied to water distributors with two functions, three functions and even four functions;

the bottom connecting piece 4 can be in threaded connection with the outer shell piece 1 through the outer threaded pipe 403, can be connected with a shower piece water inlet pipe through the inner threaded pipe 402, and accordingly supply of rainwater inlet is achieved, and the tail end of the water inlet 401 penetrates through the outer threaded pipe 403 and extends into the inner cavity of the outer shell piece 1, the drainage hole 202 in the water guide control block 2 and the water outlet 501 to form a complete water inlet channel, so that rainwater can be conveniently and smoothly sprayed.

In addition, this gondola water faucet connecting piece also can be used to the shower faucet that does not have the top to spout on, can install between shower faucet and handheld gondola water faucet connecting pipe, when closing water, the residual water in the handheld gondola water faucet also can be followed the inside discharge of air vent 3.

Example two

Referring to fig. 5, an embodiment of the present invention: the utility model provides a can prevent shower gondola water faucet connecting piece of residual water, includes reset spring 6, the bottom of top connecting piece 5 is connected with reset spring 6, reset spring 6's bottom is connected with the top surface of water guide control block 2, reset spring 6's surface is encircleed and is arranged heat insulating layer 602, heat insulating layer 602's surface is encircleed and is arranged waterproof layer 601.

Specifically, the reset spring 6 can enable the water guide control block 2 to achieve better reset, when the water guide control block 2 is pushed by water flow impact to ascend along the inner wall of the shell member 1, the reset spring 6 is squeezed to generate corresponding pre-pressing acting force, and then when the water flow is closed to cause the water guide control block 2 to lose the water flow pushing action, under the rebound inertia of the pre-pressing acting force and the gravity action of the water guide control block 2, the reset spring 6 drives the water guide control block 2 to slide downwards along the inner wall of the shell member 1, so that the water guide control block 2 is better reset;

the waterproof layer 601 can prevent the surface of the return spring 6 from being rusted when water passes through, the service life of the return spring 6 is protected, and the heat insulation layer 602 can prevent the water from generating heat exchange with the return spring 6 when the water passes through the surface of the return spring 6, so that deformation is generated under the action of thermal expansion to influence the elastic coefficient of the return spring 6 in the using process, and the normal use of the return spring 6 is protected.

EXAMPLE III

Referring to fig. 7, an embodiment of the present invention: the utility model provides a can prevent showerhead connection spare of residual water, includes suggestion rubber circle 7, suggestion rubber circle 7 is installed to the top gomphosis of bottom connecting piece 4, the top of suggestion rubber circle 7 exposes the inside of bottom connecting piece 4 and is connected with the bottom gomphosis of outer shell spare 1, the inboard surface mounting that suggestion rubber circle 7 is close to bottom connecting piece 4 has water swelling strip 701, the surface mounting of suggestion rubber circle 7 has waterproof lamp ring 703, one side surface mounting that waterproof lamp ring 703 is close to water swelling strip 701 has pressure sensors 702, and pressure sensors 702 and waterproof lamp ring 703 electric connection.

Specifically, because the water through bottom connecting piece 4 get into the inside process of outer shell spare 1 and need overcome gravity and do work, consequently, water leakage accident easily takes place in bottom connecting piece 4 and outer shell spare 1 junction, when taking place the water leakage in bottom connecting piece 4 and outer shell spare 1 junction, the water shifts and contacts with water inflation strip 701, water inflation strip 701 inflation extrusion pressure sensors 702 this moment, and then pressure sensors 702 sends the signal to waterproof lamp ring 703, make waterproof lamp ring 703 light, the user can observe the light that waterproof lamp ring 703 during operation sent through the space between bottom connecting piece 4 shoulder top and outer shell spare 1 bottom, and then learn the reduction of bottom connecting piece 4 and outer shell spare 1 junction connectivity, need in time change, in order to guarantee shower's normal use.

The working principle is as follows: when the shower head connecting piece is used, the bottom connecting piece 4 and the top connecting piece 5 can be respectively and indirectly screwed into the outer shell piece 1, then the water inlet pipe is screwed to the surface of the internal thread pipe 402, and the water outlet end of the shower head is connected to the outer surface of the top connecting piece 5;

when a water separator switch leading to the top-spraying shower head is opened, the water inlet pressure pushes the water guide control block 2 to move upwards along the water flow direction due to the rising of the water inlet pressure, the drain hole 202 and the vent hole 3 are staggered to form the isolation between the inside of the shell member 1 and the outside air, so that the water body cannot be leaked due to the vent hole 3 in the shell member 1 when the shower head is opened, the normal operation of bathing is ensured, the water inlet pressure is reduced to zero when the water is closed, the movable water guide control block 2 slides downwards along the inner wall of the shell member 1 under the action of gravity, the drain hole 202 and the vent hole 3 are restored to be connected with the outside air, the residual water in the whole top-spraying shower head and a 7-shaped pipe connected with the top spraying shower head forms the siphon effect of an inverted U-shaped pipe due to the gravity of the residual water in the top-spraying shower head and the connecting pipe, residual water flowing out of the shower head is sucked back and is discharged from the vent holes 3 step by step, so that the bad experience feeling that the residual water is dripped to the human body from the top shower head is avoided;

in the use, reset spring 6 can make water guide control block 2 realize better realization and reset, can observe the light that waterproof lamp ring 703 during operation sent through the space between 4 shoulder tops of bottom connecting piece and outer shell spare 1 bottom, and then learn bottom connecting piece 4 and outer shell spare 1 junction and be connected the compactness and reduce, need in time change to guarantee shower's normal use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.