CN215487813U

CN215487813U - Multi-functional constant temperature tap in reverse waterway

Info

Publication number: CN215487813U
Application number: CN202121718300.5U
Authority: CN
Inventors: 刘兆祥; 谭潮活; 方百律
Original assignee: Jiangmen Xinpai Sanitary Technology Co ltd
Current assignee: Jiangmen Xinpai Sanitary Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-11
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of water taps, in particular to a multifunctional constant-temperature water tap with a reverse water path. The thermostatic valve comprises a faucet valve body, a thermostatic valve core and N switch valve cores, wherein N valve body water outlets are formed in the faucet valve body; the left side of the front end of the faucet valve body is longitudinally provided with a thermostatic valve core cavity, and a long-strip-shaped warm water outlet area is transversely arranged in the faucet valve body; n parallel independent valve body water outlet cavities are arranged on the rear side of the warm water outlet area, N parallel independent switch valve core cavities are correspondingly arranged on the front side of the warm water outlet area, and the N switch valve core cavities correspond to the N valve body water outlet cavities in position and are relatively communicated through the warm water outlet area. In the utility model, a plurality of switch case correspond a plurality of delivery ports, and the pattern sign on the gland is clear, very facilitate the use, especially to infant and old man, only need according to just can easily distinguish which delivery port goes out water according to the pattern on the switch gland that plays, caters to user's use custom, and is structural succinct, generous, pleasing to the eye, and is more humanized during the use.

Description

Multi-functional constant temperature tap in reverse waterway

Technical Field

The utility model relates to the technical field of water taps, in particular to a multifunctional constant-temperature water tap with a reverse water path.

Background

Along with the improvement of the life quality of people, the water faucet with multiple using functions is more and more favored by people. For example, the patent in China discloses a four-function water faucet, the application number of which is 201710193419.7, the four-function water faucet comprises a hollow water faucet main shell, and a cold water inlet and a hot water inlet are arranged on one side of the water faucet main shell; the top of the main shell of the water tap is provided with a first water outlet, and the bottom of the main shell of the water tap is provided with a second water outlet, a third water outlet and a fourth water outlet; the first water outlet is connected with the top shower head through a pipeline, the second water outlet is connected with a water outlet nozzle, and the third water outlet is connected with the handheld shower head through a hose; the fourth water outlet is a free interface and is connected with different water outlet joints; the other side of the main shell of the water tap is provided with three switches; the first switch is connected with the mixing valve core to control the mixing degree of the cold water and the hot water; the second switch is connected with the water distribution valve core to control the first water outlet, the second water outlet and the third water outlet to be closed and communicated; the third switch controls the closing and the communication of the fourth water outlet.

According to the novel washing device, the water outlet with different functions can be realized by additionally arranging the water outlet and replacing different water outlet joints on the water outlet, and the spray gun is arranged and can output high-pressure water, so that the washing device can conveniently wash positions which are difficult to clean or need high-pressure water cleaning in a toilet, such as a closestool, corners of the toilet, buttocks for babies and the like; the hand-held shower head is arranged, so that the function of bathing by two people together can be realized, and the time is saved; the water outlet nozzles are arranged, so that the function of simultaneously discharging water from the double water outlet nozzles can be realized.

However, one of the four-function water taps with the above structure does not have a constant temperature function, and cannot meet the constant temperature water outlet requirement of the existing water tap, and the four-function water tap can only simply control the water outlet proportion of cold water and hot water, and when the water pressure changes, the water outlet temperature is easy to change, and the phenomenon of over-cold or over-hot water appears, so that the use feeling is influenced; secondly, when the water pipe is embedded, the water pipe is basically hot at the left and cold at the right, namely hot water enters from the left and cold water enters from the right, however, the cold water inlet 101 of the water faucet in the patent is arranged at the left side, the hot water inlet 102 of the water faucet is arranged at the right side, the installation direction of the water faucet is opposite to that of a common water pipe, and the water faucet needs to change a water path for water inlet in actual use, so that the water faucet is very inconvenient; thirdly, the water outlet operation is troublesome, the identification is not clear, especially for the old, the water can be used according to the needs of the old without rotating or pressing any handle, and the more the functions are, the more difficult the operation is to distinguish; the water route is complicated in its four valve bodies, and the water route of buckling is more, inconvenient processing, and the defective percentage is high. As mentioned above, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The technical problem that this practicality will be solved lies in, to prior art's above-mentioned defect, provides a multi-functional constant temperature tap that goes out water, use more convenient.

This practical technical scheme who adopts of solving its technical problem is:

a multifunctional constant-temperature faucet for a reverse waterway comprises a faucet valve body, a constant-temperature valve core and N switch valve cores, wherein the left side and the right side of the rear end of the faucet valve body are respectively provided with a hot water inlet and a cold water inlet, and N valve body water outlets are arranged on the faucet valve body; the left side of the front end of the faucet valve body is longitudinally provided with a thermostatic valve core cavity, a hot water inlet is directly communicated with the bottom of the thermostatic valve core cavity, the side surface of the thermostatic valve core cavity is provided with a cold water inlet opening and a warm water outlet opening, wherein the cold water inlet opening is positioned behind the warm water outlet opening, and the cold water inlet is communicated with the cold water inlet opening through a cold water inlet channel; a long-strip-shaped warm water outlet area is transversely arranged in the faucet valve body and is communicated with the warm water outlet opening; n parallel independent valve body water outlet cavities are arranged on the rear side of the warm water outlet area, each valve body water outlet cavity is independently communicated with the warm water outlet area, the N valve body water outlet cavities are respectively communicated with the N valve body water outlets, and one valve body water outlet cavity is correspondingly communicated with one valve body water outlet; n parallel independent switch valve core cavities are correspondingly arranged on the front side of the warm water outlet area, and each switch valve core cavity is communicated with the warm water outlet area; the N switch valve core cavities correspond to the N valve body water outlet cavities in position and are relatively communicated through a warm water outlet area; the thermostatic valve core cavity is internally provided with a thermostatic valve core, and the valve core is sequentially inserted into the valve core cavity and the warm water outlet area and is abutted against the pipe wall of the warm water outlet area when being installed.

Furthermore, the front side of each valve body water outlet cavity is provided with a water outlet hole to be communicated with the warm water outlet area, the switch valve core cavity is arranged coaxially with the water outlet hole on the corresponding valve body water outlet cavity, and the bottom water outlet of the switch valve core is opposite to the water outlet hole.

Furthermore, the middle area of each switch valve core cavity can be transversely opened.

Further, N is a natural number between 2 and 5.

Furthermore, the switch valve core is a push switch, a warm water inlet is formed in the side wall of the switch valve core, a bottom water outlet is formed in the bottom of the switch valve core, and the movable plug in the switch valve core is controlled to plug the warm water inlet or be far away from the warm water inlet by pressing a button of the switch valve core.

Furthermore, a hand wheel is arranged at the handle of the thermostatic valve core, and a gland is arranged at the front part of the switch valve core.

Furthermore, the thermostatic valve core comprises a handle, a mounting seat and a base, a temperature adjusting component, a temperature bulb, a piston and a spring are sequentially arranged in a space formed by combining the mounting seat and the base, a valve core warm water outlet is formed in the annular wall of the mounting seat, and a valve core cold water inlet and a valve core hot water inlet are formed in the annular wall of the base; the front and the back of the temperature bulb are respectively abutted against the temperature adjusting assembly and the piston, the rotating handle rotates to drive the temperature adjusting assembly to move back and forth, and then the temperature bulb and the piston are driven to move back and forth, so that the actual water inflow of the valve core cold water inlet and the valve core hot water inlet is influenced, and the purpose of adjusting the temperature is achieved.

Furthermore, the base is integrally inverted U-shaped, a valve core hot water inlet is formed in the side face of the bottom of the base, the piston is opposite to the bottom face of the base, a spring is sleeved between the piston and the base, and a gap between the piston and the bottom face of the base is an actual hot water inlet.

The utility model has the following advantages: 1. the thermostatic valve core is additionally arranged, cold water and hot water enter the thermostatic valve core and then are mixed, the temperature of the water is sensed by the thermal bulb according to the characteristics of the thermostatic valve core, meanwhile, the water inlet proportion is automatically adjusted, the constant-temperature water outlet of the faucet is guaranteed, when the pressure of the cold water or the hot water is suddenly changed, the water temperature is suddenly supercooled or overheated, and the faucet is safer when in use; 2. the hot water is directly communicated with the thermostatic valve core, the cold water enters the thermostatic valve core through the long-strip water inlet channel, the hot water inlet channel is shortened, and the cold water flows through the outermost side of the faucet valve body, so that the faucet has the surface scald-preventing function; 3. in the utility model, the switch valve cores correspond to the water outlets, the pattern marks on the gland are clear, the use is very convenient, especially for infants and old people, which water outlet is discharged can be easily distinguished according to the pattern on the spring switch gland, the use habit of a user is met, the structure is simple, elegant and beautiful, and the use is more humanized; 4. this tap's the inside water route of valve body is wide, reduces the type water course of buckling, and the structure is more reasonable, and the processing of being convenient for, the yield is higher.

Drawings

Fig. 1 is an overall schematic view of a faucet provided in an embodiment of the present invention.

Fig. 2 is an exploded view of a faucet provided in an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a faucet provided by an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a faucet valve body provided in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a thermostatic cartridge in a faucet provided by an embodiment of the utility model.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1-5, the present embodiment provides a multifunctional thermostatic faucet for reverse water path, which includes a faucet valve body 1, a thermostatic valve core 2, and N switch valve cores 3, wherein the left and right sides of the rear end of the faucet valve body 1 are respectively provided with a hot water inlet 4 and a cold water inlet 5, and the faucet valve body 1 is provided with N valve body water outlets 10; a thermostatic valve core cavity 6 is longitudinally arranged on the left side of the front end of the faucet valve body 1, a hot water inlet 4 is directly communicated with the bottom of the thermostatic valve core cavity 6, a cold water inlet opening 7 and a warm water outlet opening 8 are arranged on the side surface of the thermostatic valve core cavity 6, the cold water inlet opening 7 is positioned behind the warm water outlet opening 8, and the cold water inlet 5 is communicated with the cold water inlet opening 7 through a cold water inlet channel 9; a strip-shaped warm water outlet area 11 is transversely arranged in the faucet valve body 1 and is communicated with the warm water outlet opening 8; n parallel independent valve body water outlet cavities 12 are arranged on the rear side of the warm water outlet area 11, each valve body water outlet cavity 12 is independently communicated with the warm water outlet area 11, the N valve body water outlet cavities 12 are communicated with the N valve body water outlets 10 respectively, and one valve body water outlet cavity 12 is correspondingly communicated with one valve body water outlet 10; n parallel independent switch valve core cavities 14 are correspondingly arranged on the front side of the warm water outlet area 11, and each switch valve core cavity 14 is communicated with the warm water outlet area 11; the N switch valve core cavities 14 correspond to the N valve body water outlet cavities 12 in position and are relatively communicated through a warm water outlet area 11; the thermostatic valve core 2 is arranged in the thermostatic valve core cavity 6, and the switch valve core 3 is sequentially inserted into the switch valve core cavity 14 and the warm water outlet area 11 and is abutted against the pipe wall of the warm water outlet area 11 when being arranged. A hand wheel 16 is arranged at the handle of the thermostatic valve core 2, a gland 17 is arranged at the front part of the switch valve core 3, and a corresponding water outlet pattern is arranged on the gland 17. Pipe joint parts are arranged at the hot water inlet 4, the cold water inlet 5 and the water outlet 10 of each valve body.

The front side of each valve body water outlet cavity 12 is provided with a water outlet hole 13 to be communicated with the warm water outlet area 11, the switch valve core cavity 14 is arranged coaxially with the water outlet hole 13 on the corresponding valve body water outlet cavity 12, and the bottom water outlet 15 of the switch valve core 3 is opposite to the water outlet hole 13.

The middle area of each switch valve core cavity 14 can be transversely opened, so that the material is saved, and the processing is convenient.

The reverse waterway in the utility model is a water inlet waterway in the reverse background technology, which is a common hot left waterway and a common cold right waterway and can be directly connected with a water pipe for installation; secondly, the thermostatic valve core enters from the hot water bottom, mixed warm water flows out from the side surface, and different from general bottom water outlet, the thermostatic valve core of the water faucet can be longitudinally inserted into the faucet valve body, a pipeline for communicating the thermostatic valve core with the hot water can be shorter and straight, and meanwhile, the processing space of a warm water outlet area 11 connected with the thermostatic valve core is larger when the water flows out from the side, so that four switch valve cores can be simultaneously accommodated.

N is a natural number between 2 and 5. In this embodiment, there are four water outlets, i.e., N = 4.

The switch valve core 3 is a push switch, a warm water inlet 18 is arranged on the side wall of the switch valve core 3, a filter screen ring is further installed on the outer side of the warm water inlet 18 of the switch valve core 3, a bottom water outlet 15 is arranged at the bottom of the switch valve core 3, and the movable plug in the switch valve core 3 is controlled by pressing a button of the switch valve core to plug the warm water inlet 18 or keep away from the warm water inlet 18. The spring-pressing switch comprises a switch base body, a spring sleeved on the switch base body, a movable plug arranged in the switch base body, and a button (not shown in detail in the figure because of common faucet accessories) for triggering the movable plug to block the warm water inlet 18 or be far away from the warm water inlet 18.

The warm water outlet area 11 is a public water area, the warm water outlet area 11 can be communicated with the valve body outlet cavity 12 by pressing the switch valve core 3, and warm water flows out of the faucet from the valve body outlet 10 communicated with the valve body outlet cavity 12. Specifically, each switch valve core 3 is installed in a warm water outlet area 11 in parallel, each switch valve core 3 is soaked in the warm water outlet area 11, the switch valve cores 3 are in a closed state under normal conditions, when the faucet is used, one or more water outlets are selected to discharge water according to self needs, the corresponding switch valve core 3 is pressed, water flows enter the corresponding switch valve core 3 and then flow out from a butted valve body water outlet cavity 12, the switch valve cores 3 which are not pressed do not enter water, and the independence of the water outlets is guaranteed.

The thermostatic valve core 2 comprises a handle 201, a mounting seat 202 and a base 203, the mounting seat 202 is in threaded connection with the base 203, a temperature adjusting assembly 204, a temperature bulb 205, a piston 206 and a spring 207 are sequentially arranged in a space formed by combining the mounting seat 202 and the base 203, a valve core warm water outlet 208 is arranged on the annular wall of the mounting seat 202, and the valve core warm water outlet 208 corresponds to the warm water outlet opening 8; a valve core cold water inlet 209 and a valve core hot water inlet 210 are formed in the upper ring wall of the base 203; the front and the back of the temperature bulb 205 are respectively abutted against the temperature adjusting component 204 and the piston 206, the rotating handle 201 rotates to drive the temperature adjusting component 204 to move back and forth, and further drive the temperature bulb 205 and the piston 206 to move back and forth, so that the size of gaps between the pistons 206 and between the piston 206 and the base 203 is changed, the actual water inflow of the valve core cold water inlet 209 and the valve core hot water inlet 210 is finally influenced, and the purpose of temperature adjustment is achieved.

When the thermostatic valve core is used, the temperature bulb 204 senses temperature, so that the thermostatic valve core expands with heat and contracts with cold, the temperature adjusting component 204 and the spring 208 are matched to enable the piston 207 to move up and down automatically, and therefore the effects of automatically adjusting cold and hot water inflow and outputting water at constant temperature are achieved.

The base 203 is wholly n-shaped, a valve core hot water inlet 210 is arranged on the side face of the bottom of the base, the piston 205 is opposite to the bottom face of the base 203, the spring 206 is sleeved between the piston 205 and the base 203, a gap between the piston 205 and the bottom face of the base 203 is a hot water actual inlet, the traditional thermostatic valve core is bottom water outlet, the bottom is an open outlet, and the structure is not suitable for the water faucet. In this practicality with piston 205 and base 203 bottom surface relative, the gap size between control piston 205 and the base 203 that can be better, and then the control hot water inflow.

Cold water and hot water enter the thermostatic valve core 2 after entering the faucet valve body 1 to be mixed, then flow out of the valve core warm water outlet 208 to enter the warm water outlet area 11, and then a certain switch valve core 3 is selected to be pressed to discharge water from the corresponding valve body water outlet 10 for use.

The utility model has the following advantages: 1. the thermostatic valve core 2 is additionally arranged, cold water and hot water enter the thermostatic valve core 2 and then are mixed, the temperature of the water is sensed by the thermal bulb 205 according to the characteristics of the thermostatic valve core 2, meanwhile, the water inlet proportion is automatically adjusted, the constant-temperature water outlet of the faucet is guaranteed, the phenomenon that the water temperature is suddenly supercooled or overheated when the water pressure of the cold water or the hot water is suddenly changed is avoided, and the faucet is safer when in use; 2. hot water is directly communicated with the thermostatic valve core 2, cold water enters the thermostatic valve core through the long-strip water inlet channel, the hot water inlet channel is shortened, and the cold water flows through the outermost side of the faucet valve body, so that the faucet has the surface scald-proof function; 3. in the utility model, the four switch valve cores correspond to the four water outlets, the marks are clear, the use is very convenient, especially for infants and old people, which water outlet is discharged can be easily distinguished according to the patterns on the spring switch gland, the use habit of a user is met, the structure is simple, elegant and beautiful, and the use is more humanized; 4. this tap's the inside water route of valve body is wide, reduces the type water course of buckling, and the structure is more reasonable, and the processing of being convenient for, the yield is higher.

Although the present invention has been described with reference to the above embodiments, it should be understood that the scope of the present invention is not limited thereto, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. A multifunctional constant-temperature faucet for a reverse waterway is characterized by comprising a faucet valve body (1), a constant-temperature valve core (2) and N switch valve cores (3), wherein the left side and the right side of the rear end of the faucet valve body (1) are respectively provided with a hot water inlet (4) and a cold water inlet (5), and N valve body water outlets (10) are arranged on the faucet valve body (1); a thermostatic valve core cavity (6) is longitudinally arranged on the left side of the front end of the faucet valve body (1), a hot water inlet (4) is directly communicated with the bottom of the thermostatic valve core cavity (6), a cold water inlet opening (7) and a warm water outlet opening (8) are arranged on the side surface of the thermostatic valve core cavity (6), wherein the cold water inlet opening (7) is positioned behind the warm water outlet opening (8), and a cold water inlet (5) is communicated with the cold water inlet opening (7) through a cold water inlet channel (9); a strip-shaped warm water outlet area (11) is transversely arranged in the faucet valve body (1) and is communicated with the warm water outlet opening (8); n parallel independent valve body water outlet cavities (12) are arranged on the rear side of the warm water outlet area (11), each valve body water outlet cavity (12) is independently communicated with the warm water outlet area (11), the N valve body water outlet cavities (12) are respectively communicated with the N valve body water outlets (10), and one valve body water outlet cavity (12) is correspondingly communicated with one valve body water outlet (10); n parallel independent switch valve core cavities (14) are correspondingly arranged on the front side of the warm water outlet area (11), and each switch valve core cavity (14) is communicated with the warm water outlet area (11) respectively; the N switch valve core cavities (14) correspond to the N valve body water outlet cavities (12) in position and are relatively communicated through a warm water outlet area (11); the thermostatic valve core (2) is installed in the thermostatic valve core cavity (6), and the switch valve core (3) is sequentially inserted into the switch valve core cavity (14) and the warm water outlet area (11) and is abutted against the pipe wall of the warm water outlet area (11) when installed.

2. The multifunctional thermostatic faucet for reverse water path according to claim 1, characterized in that the front side of each valve body outlet cavity (12) is provided with a water outlet hole (13) to communicate with the warm water outlet area (11), the switch valve core cavity (14) is arranged coaxially with the water outlet hole (13) on the corresponding valve body outlet cavity (12), and the bottom water outlet (15) of the switch valve core (3) is opposite to the water outlet hole (13).

3. The reverse water path multifunctional constant temperature faucet according to claim 1, characterized in that the middle area of each switch valve core cavity (14) can be opened transversely.

4. The multi-functional thermostatic faucet of reverse water path of any one of claims 1-3, characterized in that N is a natural number between 2-5.

5. The reverse-water-path multifunctional constant-temperature water faucet as claimed in claim 4, characterized in that the switch valve core (3) is a spring switch, a warm water inlet (18) is arranged on the side wall of the switch valve core (3), a bottom water outlet (15) is arranged at the bottom of the switch valve core (3), and a movable plug in the switch valve core (3) is controlled by pressing a button of the switch valve core to plug the warm water inlet (18) or be far away from the warm water inlet (18).

6. The multifunctional reverse water path thermostatic faucet according to claim 5, characterized in that a hand wheel (16) is installed at the handle of the thermostatic valve core (2), and a gland (17) is installed at the front part of the switch valve core (3).

7. The anti-waterway multifunctional thermostatic faucet of claim 6, wherein the thermostatic valve core (2) comprises a handle (201), a mounting seat (202) and a base (203), a temperature adjusting assembly (204), a temperature bulb (205), a piston (206) and a spring (207) are sequentially arranged in a space after the mounting seat (202) and the base (203) are combined, a valve core warm water outlet (208) is arranged on the upper ring wall of the mounting seat (202), and a valve core cold water inlet (209) and a valve core hot water inlet (210) are arranged on the upper ring wall of the base (203); the front and the back of the temperature bulb (205) are respectively abutted against the temperature adjusting component (204) and the piston (206), the rotating handle (201) rotates to drive the temperature adjusting component (204) to move back and forth, and further drive the temperature bulb (205) and the piston (206) to move back and forth, so that the actual water inflow of the valve core cold water inlet (209) and the valve core hot water inlet (210) is influenced, and the purpose of temperature adjustment is achieved.

8. The multifunctional thermostatic faucet for reverse water path according to claim 7, characterized in that the base (203) is n-shaped as a whole, the bottom side of the base is provided with a valve core hot water inlet (210), the piston (206) is opposite to the bottom surface of the base (203), the spring (207) is sleeved between the piston (206) and the base (203), and the gap between the piston (206) and the bottom surface of the base (203) is the actual inlet of hot water.