Novel concealed dual-function water mixing valve faucet

Abstract

The utility model discloses a novel concealed double-function water mixing valve faucet which comprises a faucet body, a hot water inlet and a cold water inlet are formed in the left end and the right end of the faucet body respectively, a first valve element seat and a second valve element seat are arranged at the front end of the faucet body, and a first mixed water outlet and a second mixed water outlet are formed in the top end of the faucet body. The first valve element seat and the second valve element seat are each provided with a cold water outlet, a hot water outlet and a mixed water flowing opening. The cold water outlets in the first valve element seat and the second valve element seat communicate with the cold water inlet through a first communicating channel preset in the faucet body. The hot water outlets in the first valve element seat and the second valve element seat are both communicated with the hot water inlet through a second communication channel preset in the faucet body. Mixed water flowing openings in the first valve core seat and the second valve core seat are respectively communicated with a first mixed water outlet and a second mixed water outlet in the top end of the faucet main body; and valve element assemblies are arranged at the front ends of the first valve element seat and the second valve element seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of faucet, especially a new type of concealed dual-function water mixing valve faucet. BACKGROUND

[0002] Faucets account for a large proportion in bathroom products, with the development of science and technology, faucet products are constantly innovated, and the competitiveness is also increased, so that R&D personnel need to reduce costs through innovation to improve market competitiveness.

[0003] Patent No. ZL201520005010.4 discloses a concealed thermostatic faucet, which realizes water outlet operation of multiple water outlet channels through the combination of control switches and water distribution switches; however, the water distribution switch is prone to damage during the use of the faucet, which shortens the service life of the faucet, and people often need to switch the water distribution switch multiple times to find the required water outlet channel when using the faucet, which is relatively cumbersome and affects the use effect of the faucet; on the other hand, when the faucet valve body embedded in the building wall fails, the building wall needs to be damaged for maintenance operation, which brings inconvenience to the maintenance operation of the faucet valve body, and it is necessary to improve it. SUMMARY

[0004] The utility model aims at above -mentioned problem, provides a kind of new type of concealed dual-function water mixing valve faucet with simple structure, convenient to use.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] A new type of concealed dual-function water mixing valve faucet, comprising a faucet body, a hot water inlet is provided at the left end of the faucet body, a cold water inlet is provided at the right end of the faucet body, a first valve core seat and a second valve core seat are provided side by side at the front end of the faucet body, and a first mixed water outlet and a second mixed water outlet corresponding to the first valve core seat and the second valve core seat are provided at the top end of the faucet body; a cold water outlet, a hot water outlet and a mixed water outlet are provided on the first valve core seat and the second valve core seat, the cold water outlet on the first valve core seat and the second valve core seat is connected in communication with the cold water inlet through a first communication channel pre-set in the faucet body; the hot water outlet on the first valve core seat and the second valve core seat is connected in communication with the hot water inlet through a second communication channel pre-set in the faucet body; the mixed water outlet on the first valve core seat is connected in communication with the first mixed water outlet at the top end of the faucet body, and the mixed water outlet on the second valve core seat is connected in communication with the second mixed water outlet at the top end of the faucet body; a valve core assembly for independently controlling the water outlet state of the first valve core seat and the second valve core seat is provided at the front end of the first valve core seat and the second valve core seat.

[0007] Further, the hot water inlet at the left end of the faucet body is connected with the hot water supply pipeline outside, and the cold water inlet at the right end of the faucet body is connected with the cold water supply pipeline outside; the first mixed water outlet and the second mixed water outlet at the top end of the faucet body are respectively connected with the water outlet pipeline.

[0008] Further, the faucet body is provided with a concealed box body outside and is embedded in the building wall through the concealed box body, the concealed box body is composed of a lower cover, an upper cover and a face cover, the lower cover, the upper cover and the face cover are arranged in sequence from back to front, the lower cover, the upper cover and the face cover are connected through fixing bolts to form a hollow cavity accommodating the faucet body, the faucet body is arranged in the hollow cavity, the hot water inlet and the cold water inlet at the left and right sides of the faucet body respectively extend from the left and right sides of the concealed box body, the first mixed water outlet and the second mixed water outlet at the top end of the faucet body respectively extend from the top end of the concealed box body; the face cover is provided with two installation ports corresponding to the first valve core seat and the second valve core seat at the front end, the first valve core seat and the second valve core seat at the front end of the faucet body respectively extend into the corresponding installation ports, and the face cover is connected with the valve core assembly through the installation ports; the face cover is flush with the surface of the building wall.

[0009] Further, the lower cover is integrally formed with connecting ears at the corner positions around the periphery, and the connecting ears are connected with the building wall through bolts.

[0010] Further, positioning sleeves are arranged between the hot water inlet and the cold water inlet at the left and right sides of the faucet body and the concealed box body and between the first mixed water outlet and the second mixed water outlet at the top end of the faucet body and the concealed box body, the positioning sleeves are sleeved outside the hot water inlet, the cold water inlet, the first mixed water outlet and the second mixed water outlet of the faucet body, so as to realize the stable connection between the faucet body and the concealed box body.

[0011] Further, the valve core assembly comprises a valve core sleeve, a valve core switch, a gland and a handle, the valve core sleeve extends into the installation port and is threadedly connected with the inner wall of the installation port, one end of the valve core sleeve is nested outside the first valve core seat or the second valve core seat, the other end of the valve core sleeve is threadedly connected with the inner wall of the gland, the valve core switch is nested in the valve core sleeve and controls the water outlet state of the first valve core seat or the second valve core seat, and the control end of the valve core switch extends from the center position of the gland and is connected with the handle; the valve core switch is provided with a threaded hole at the bottom end, a fastening bolt is connected with the threaded hole, and one end of the fastening bolt abuts against the side wall of the control end of the valve core switch after penetrating through the threaded hole.

[0012] Further, a color knob is embedded at the bottom end of the threaded hole and shields the fastening bolt.

[0013] Further, a sealing rubber ring is arranged between the valve core sleeve and the first valve core seat or the second valve core seat, and the sealing rubber ring is arranged outside the first valve core seat or the second valve core seat, so that the sealing effect between the valve core sleeve and the first valve core seat or the second valve core seat is achieved.

[0014] Further, a decorative cover is arranged outside the mounting port of the face cover, and the decorative cover is arranged outside the mounting port or outside the valve core sleeve.

[0015] Further, the first communication channel and the second communication channel are in a relatively independent state, and the first communication channel and the second communication channel are arranged in a staggered manner in the up-down direction or in a staggered manner in the front-rear direction.

[0016] Compared with the prior art, the utility model has the advantages and positive effects that:

[0017] The first communication channel can supply cold water entering the cold water inlet to the cold water outlets on the first valve core seat and the second valve core seat, and the second communication channel can supply hot water entering the hot water inlet to the hot water outlets on the first valve core seat and the second valve core seat, so that the first mixed water outlet and the second mixed water outlet at the top end of the faucet body can independently flow out mixed water flow by controlling the valve core assemblies outside the first valve core seat and the second valve core seat; the water mixing valve faucet only needs to be connected with one cold water supply pipeline and one hot water supply pipeline to realize the independent water outlet effect of two-way mixed water flow, and the water mixing valve faucet does not need to be installed with a water distribution valve core, so that the damage of the water distribution valve core is avoided, the service life of the faucet is prolonged, and the use effect of the faucet is improved.

[0018] On the other hand, the utility model is characterized in that the cover body is composed of the lower cover, the upper cover and the face cover, so that the faucet body and the water supply pipeline and the water outlet pipeline can be embedded in the building wall through the cover body, the appearance of the faucet is improved, the face cover can be directly opened to disassemble and maintain the faucet body when the faucet body fails, the building wall does not need to be damaged, the maintenance convenience of the water mixing valve faucet is effectively improved, and the use effect of the faucet is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Fig. 1 It is a structural schematic diagram of the present application;

[0021] Fig. 2 It is an assembly drawing of the present application;

[0022] Fig. 3 It is a structural schematic diagram of the faucet body;

[0023] Fig. 4 It is a waterway connection diagram inside the faucet body. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, any modification, equivalent replacement, improvement, etc. of all other embodiments obtained by those skilled in the art without creative labor should be included in the protection scope of the present application.

[0025] As shown in the drawings, Figs. 1 to 4 The present embodiment discloses a new type of concealed dual-function water mixing valve faucet, which comprises a faucet body 1. The left end of the faucet body 1 is provided with a hot water inlet 101, and the hot water inlet 101 is connected with the hot water supply pipeline outside. The right end of the faucet body 1 is provided with a cold water inlet 102, and the cold water inlet 102 is connected with the cold water supply pipeline outside. The front end of the faucet body 1 is provided with a first valve core seat 103 and a second valve core seat 104 side by side. The top end of the faucet body 1 is provided with a first mixed water outlet 105 and a second mixed water outlet 106 corresponding to the first valve core seat 103 and the second valve core seat 104. The first mixed water outlet 105 and the second mixed water outlet 106 are respectively connected with different water outlets outside.

[0026] The first valve core seat 103 is provided with a first cold water outlet 1032, a first hot water outlet 1031 and a first mixed water outlet 1033, and the second valve core seat 104 is provided with a second cold water outlet 1042, a second hot water outlet 1041 and a second mixed water outlet 1043; the first cold water outlet 1032 on the first valve core seat 103 and the second cold water outlet 1042 on the second valve core seat 104 are communicated with the cold water inlet 102 at the right end of the faucet body 1 through a first communication channel pre-set in the faucet body 1; the first hot water outlet 1031 on the first valve core seat 103 and the second hot water outlet 1041 on the second valve core seat 104 are communicated with the hot water inlet 101 at the left end of the faucet body 1 through a second communication channel pre-set in the faucet body 1; the first communication channel and the second communication channel are in a relatively independent state, and the first communication channel and the second channel are arranged in a staggered manner; the first mixed water outlet 1033 on the first valve core seat 103 is communicated with the first mixed water outlet 105 at the top end of the faucet body 1, and the second mixed water outlet 1043 on the second valve core seat 104 is communicated with the second mixed water outlet 106 at the top end of the faucet body 1; the first valve core seat 103 and the second valve core seat 104 are both provided with valve core assemblies for independently controlling the water outlet state of the first valve core seat 103 and the second valve core seat 104.

[0027] The utility model only needs to connect hot water supply pipeline and cold water supply pipeline on the left and right sides of the faucet valve body to realize the technical effect that hot water and cold water are simultaneously supplied to the first valve core seat and the second valve core seat, thereby realizing the independent mixed water outlet effect of the first mixed water outlet and the second mixed water outlet; the connecting structure is simple, convenient to install and realizes the double-function water outlet effect, and further improves the use effect of the utility model.

[0028] The faucet body 1 is provided with a concealed box body outside and is embedded in the building wall through the concealed box body, the concealed box body is composed of a lower cover 2, an upper cover 3 and a face cover 4, the lower cover 2 is integrally formed with a connecting lug 201 at the corner position of the periphery and is bolted with the building wall through the connecting lug 201, the lower cover 2, the upper cover 3 and the face cover 4 are arranged in sequence from back to front, the lower cover 2, the upper cover 3 and the face cover 4 are connected through fixing bolts 6 to form a hollow cavity accommodating the faucet body 1, the faucet body 1 is arranged in the hollow cavity, hot water inlets 101 and cold water inlets 102 on the left and right sides of the faucet body 1 are respectively extended from the left and right sides of the concealed box body, first mixed water outlets 105 and second mixed water outlets 106 at the top end of the faucet body 1 are respectively extended from the top end of the concealed box body, the face cover 4 is provided with two installation ports 401 corresponding to first valve core seats 103 and second valve core seats 104 at the front end, the first valve core seats 103 and the second valve core seats 104 at the front end of the faucet body 1 are respectively extended into the corresponding installation ports 401, and the face cover 4 is connected with the valve core assembly through the installation ports 401; the face cover 4 is flush with the surface of the building wall.

[0029] Positioning sleeves 5 are arranged between the concealed box body and the hot water inlets 101 and the cold water inlets 102 on the left and right sides of the faucet body 1 and between the concealed box body and the first mixed water outlets 105 and the second mixed water outlets 106 at the top end of the faucet body 1, the positioning sleeves 5 are sleeved outside the hot water inlets 101, the cold water inlets 102, the first mixed water outlets 105 and the second mixed water outlets 106 of the faucet body 1, so as to realize the stable connection between the faucet body 1 and the concealed box body.

[0030] The design of the concealed box body can embed the faucet body in the building wall and realize the stable connection operation of the faucet body; meanwhile, the bolt connection structure of the concealed box body can directly open the face cover for maintenance operation when the faucet body fails, further improving the use effect of the utility model.

[0031] The valve core assembly comprises a valve core sleeve 9, a valve core switch 10, a gland 11, a handle 12, the valve core sleeve 9 extends into the mounting port 401 and is threadedly connected with the inner wall of the mounting port 401, one end of the valve core sleeve 9 is nested outside the first valve core seat 103 or the second valve core seat 104, a sealing rubber ring 7 is arranged between the valve core sleeve 9 and the first valve core seat 103 or the second valve core seat 104, the sealing rubber ring 7 is sleeved outside the first valve core seat 103 or the second valve core seat 104, so that the sealing effect between the valve core sleeve 9 and the first valve core seat 103 or the second valve core seat 104 is achieved, the other end of the valve core sleeve 9 is threadedly connected with the gland 11, the valve core switch 10 is nested in the valve core sleeve 9 and controls the water outlet state of the first valve core seat 103 or the second valve core seat 104, the control end of the valve core switch 10 extends from the center of the gland 11 and is connected with the handle 12, and the bottom end of the valve core switch 10 is provided with a threaded hole and is connected with a fastening bolt 13 through the threaded hole, one end of the fastening bolt 13 penetrates through the threaded hole and abuts against the side wall of the control end of the valve core switch 10, and a color knob 14 is embedded at the bottom end of the threaded hole and shields the fastening bolt 13 through the color knob 14.

[0032] The outer side of the face cover 4 is provided with a decorative cover 8, and the decorative cover 8 is sleeved outside the mounting port 401 or the valve core sleeve 9.

[0033] The two valve core assemblies can control the water outlet states of the first valve core seat and the second valve core seat respectively, and when the control is performed, the rotation of the handle can be used to control the water outlet amount of the cold water outlet and the hot water outlet, so that the water outlet temperature of the mixed water is adjusted, meanwhile, the lifting or pressing height of the handle can be used to control the water outlet amount of the mixed water outlet, the operation is simple, convenient and fast, and the use effect of the utility model is further improved.

[0034] The first communication channel and the second communication channel are relatively independent, the first communication channel can supply the cold water entering the cold water inlet to the cold water outlets of the first valve core seat and the second valve core seat, the second communication channel can supply the hot water entering the hot water inlet to the hot water outlets of the first valve core seat and the second valve core seat, the valve core assemblies outside the first valve core seat and the second valve core seat can be controlled to make the first mixed water outlet and the second mixed water outlet at the top end of the faucet body independently flow out mixed water, the water faucet only needs to be connected with one cold water supply pipeline and one hot water supply pipeline to realize the independent water outlet effect of two mixed water flows, the water faucet does not need to be installed with a water distribution valve core, the damage of the water distribution valve core is avoided, the service life of the faucet is prolonged, when the water faucet is used, the valve core assembly corresponding to the required water outlet pipeline can be directly opened according to the use requirement to realize the required water outlet effect, the operation is convenient and fast, and the use effect of the faucet is improved.

[0035] In another aspect, the utility model discloses the design of the combination of lower cover, upper cover, face lid constitutes concealed box body, can be through concealed box body and supply water pipeline, water outlet pipeline pre -buried in the building wall with faucet main part, improve the aesthetic property of water faucet, can directly open face lid and carry out the disassembly maintenance operation of faucet main part when the faucet main part fails, and it does not need to destroy any building wall, effectively improve the maintenance convenience of water mixing valve faucet, further improve the use effect of water faucet.

Claims

1. A new type of dual function trimless mixing valve faucet, comprising a faucet body, characterized in that: The left end of the faucet body is provided with a hot water inlet, and the right end of the faucet body is provided with a cold water inlet. The front end of the faucet body is provided with a first valve core seat and a second valve core seat in parallel. The top end of the faucet body is provided with a first mixed water outlet and a second mixed water outlet corresponding to the first valve core seat and the second valve core seat. The first valve core seat and the second valve core seat are each provided with a cold water outlet, a hot water outlet and a mixed water outlet. The cold water outlet of the first valve core seat and the cold water outlet of the second valve core seat are connected to the cold water inlet through a first communication channel pre-set in the faucet body. The hot water outlet of the first valve core seat and the hot water outlet of the second valve core seat are connected to the hot water inlet through a second communication channel pre-set in the faucet body. The mixed water outlet of the first valve core seat is connected to the first mixed water outlet at the top end of the faucet body, and the mixed water outlet of the second valve core seat is connected to the second mixed water outlet at the top end of the faucet body. The front end of the first valve core seat and the front end of the second valve core seat are each provided with a valve core assembly for independently controlling the water outlet state of the first valve core seat and the second valve core seat.

2. The new dual function trim valve faucet of claim 1, wherein: The hot water inlet at the left end of the faucet body is connected to a hot water supply pipeline outside, and the cold water inlet at the right end of the faucet body is connected to a cold water supply pipeline outside. The first mixed water outlet and the second mixed water outlet at the top end of the faucet body are respectively connected to a water outlet pipeline.

3. The new dual function trim valve faucet of claim 2, wherein: The faucet body is provided with a concealed box body outside and is pre-buried in a building wall through the concealed box body. The concealed box body is composed of a lower cover, an upper cover and a face cover. The lower cover, the upper cover and the face cover are arranged in sequence from back to front and are connected through fixing bolts to form a hollow cavity accommodating the faucet body. The faucet body is arranged in the hollow cavity. The hot water inlet and the cold water inlet at the left and right sides of the faucet body respectively extend from the left and right sides of the concealed box body, and the first mixed water outlet and the second mixed water outlet at the top end of the faucet body respectively extend from the top end of the concealed box body. The face cover is provided with two installation ports corresponding to the first valve core seat and the second valve core seat at the front end. The first valve core seat and the second valve core seat at the front end of the faucet body respectively extend into the corresponding installation ports, and the face cover is connected with the valve core assembly through the installation ports. The face cover is flush with the surface of the building wall.

4. The new dual function trim valve faucet of claim 3, wherein: The lower cover is integrally formed with a connecting lug at a corner position around the periphery, and is connected with the building wall through the connecting lug.

5. The new dual function trim valve faucet of claim 4, wherein: Positioning sleeves are arranged between the hot water inlet and the cold water inlet at the left and right sides of the faucet body and the concealed box body and between the first mixed water outlet and the second mixed water outlet at the top end of the faucet body and the concealed box body. The positioning sleeves are sleeved outside the hot water inlet, the cold water inlet, the first mixed water outlet and the second mixed water outlet of the faucet body to realize stable connection between the faucet body and the concealed box body.

6. The new dual function trim valve faucet of claim 5, wherein: The valve core assembly comprises a valve core sleeve, a valve core switch, a gland, and a handle, the valve core sleeve extends into the installation port and is threadedly connected with the inner wall of the installation port, one end of the valve core sleeve is nested outside the first valve core seat or the second valve core seat, the other end of the valve core sleeve is threadedly connected with the inner wall of the gland, the valve core switch is nested in the valve core sleeve and controls the water outlet state of the first valve core seat or the second valve core seat, the control end of the valve core switch extends from the center of the gland and is connected with the handle, and the bottom end of the valve core switch is provided with a threaded hole and is connected with a fastening bolt through the threaded hole, one end of the fastening bolt passes through the threaded hole and abuts against the side wall of the control end of the valve core switch.

7. The new dual function trim valve faucet of claim 6, wherein: The bottom end of the threaded hole is embedded with a color knob, and the color knob shields the fastening bolt.

8. The new dual function trim valve faucet of claim 7, wherein: A sealing rubber ring is arranged between the valve core sleeve and the first valve core seat or the second valve core seat, the sealing rubber ring is arranged outside the first valve core seat or the second valve core seat, so as to realize the sealing effect between the valve core sleeve and the first valve core seat or the second valve core seat.

9. The new dual function trim valve faucet of claim 8, wherein: The outer side of the installation port of the face cover is provided with a decorative cover, and the decorative cover is arranged outside the installation port or the valve core sleeve.

10. The new dual function trim valve faucet of claim 9, wherein: The first communication channel and the second communication channel are in a relatively independent state, and the first communication channel and the second communication channel are arranged in a staggered manner in the up-down direction or in a staggered manner in the front-rear direction.

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