CN214466293U

CN214466293U - Water tap

Info

Publication number: CN214466293U
Application number: CN202023227100.8U
Authority: CN
Inventors: 何永强; 叶贤清; 洪鸿行; 缪巧明; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a water tap, which comprises a tap body, a valve seat arranged in the tap body and a temperature adjusting part; the valve seat comprises a cold water channel, a hot water channel, a mixed water channel and a mixing chamber, and water flows flowing out of the cold water channel and the hot water channel can flow into the mixed water channel through the mixing chamber; the temperature adjusting component penetrates through the mixing chamber and can operatively move along a preset direction to open or close the cold water channel and/or the hot water channel relative to the mixing chamber. The purpose of adjusting the water temperature is realized by directly moving the temperature adjusting part relative to the valve seat, and the problems of high cost and space occupation caused by adopting a valve core for temperature control in the prior art are solved.

Description

Water tap

Technical Field

The utility model relates to a belong to tap equipment field, concretely relates to tap.

Background

With the acceleration of the urbanization process in China and the gradual popularization of tap water, no matter the washing pools of household kitchens in cities, towns and rural areas, bathtubs, desk type washbasins and the like are provided with water taps. The temperature adjusting mechanism of the water faucet in the current market generally adopts a special valve core to control, but the valve core has higher cost and larger occupied space, and is often limited due to the cost and the overall dimension. In view of the above problems, the inventors have filed the present application.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model provides a aim at providing a tap through configuration disk seat and temperature regulating part, solves prior art and relies on case control temperature and lead to problem with high costs and that occupation space is big.

The utility model is realized in such a way, in a first aspect, the utility model provides a water tap, which comprises a tap body, a valve seat and a temperature adjusting part, wherein the valve seat and the temperature adjusting part are arranged in the tap body; the valve seat comprises a cold water channel, a hot water channel, a mixed water channel and a mixing chamber, and water flows flowing out of the cold water channel and the hot water channel can flow into the mixed water channel through the mixing chamber; the temperature adjusting component penetrates through the mixing chamber and can operatively move along a preset direction to open or close the cold water channel and/or the hot water channel relative to the mixing chamber.

Preferably, the cold port of the cold water passage and the hot port of the hot water passage are spaced apart from each other in the axial direction of the temperature adjusting member.

Preferably, the temperature regulation member includes:

the temperature adjusting valve rod penetrates through the mixing chamber, and one end of the temperature adjusting valve rod is supported on the valve seat through threaded connection and moves relative to the valve seat along the axial direction to open and close the cold water channel and the hot water channel; and

and a handle disposed at the other end of the temperature control valve rod.

Preferably, one end of the tempering valve rod is supported on the valve seat by a fixing joint fixed on the valve seat, and the fixing joint is provided with internal threads for threaded connection with the tempering valve rod.

Preferably, the fixed joint is provided with a first annular water passing groove communicated with the cold water channel or the hot water channel, the temperature regulating valve rod is provided with a second annular water passing groove communicated with the first annular water passing groove, and the second annular water passing groove can be switched between a communication state and a separation state with the mixing chamber when the temperature regulating valve rod moves along the axial direction.

Preferably, the temperature regulating valve rod comprises one or more positioning rings in the axial direction, the positioning rings are sleeved on the valve seat or sleeved on the fixed joint and the valve seat, and the two positioning rings are arranged at intervals along the axial direction, so that the temperature regulating valve rod and the valve seat or the temperature regulating valve rod are respectively arranged coaxially with the fixed joint or the valve seat; the positioning ring is abutted against the valve seat through a second sealing piece or sleeved on the fixed joint and the valve seat.

Preferably, the temperature regulating valve rod comprises two sealing parts which are arranged oppositely, and the two sealing parts can be respectively abutted against the inner peripheral wall of the mixing chamber in the process that the temperature regulating valve rod moves along the axial direction, so that the cold water channel and the hot water channel are respectively switched with the mixing chamber between a communication state and a separation state.

Preferably, the temperature control valve stem includes a valve stem body, and the seal portion is formed as an over-molded member on the valve stem body or as a first seal member disposed on the valve stem body.

Preferably, the other end of the temperature adjusting valve rod is connected with a faucet handle, and the faucet handle is arranged on the side edge of the faucet body.

Preferably, the faucet body comprises an upper body piece, a lower body piece, an induction component and an induction window, wherein the induction component is electrically connected with an electromagnetic control component and a switch valve which are arranged in the faucet body or outside the faucet body and used for detecting a human body signal so as to control the switch valve to work;

the valve seat and the temperature adjusting component are supported on the lower body sheet, and the upper body sheet and the lower body sheet are made of zinc alloy.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model provides a tap who provides in the above-mentioned scheme, it includes disk seat and thermoregulation part, mixes cold water and hydrothermal mixing chamber and opens on the disk seat to realize the purpose of adjusting the temperature through the direct relative disk seat activity of thermoregulation part, solved and adopted case accuse temperature among the prior art problem with high costs and occupation space.

Drawings

Fig. 1 is a schematic structural view of a faucet of the present invention;

fig. 2 is an exploded schematic view of the faucet of the present invention;

FIG. 3 is a schematic cross-sectional view of the faucet of the present invention;

FIG. 4 is a cross-sectional view of the faucet of the present invention, showing the structure of the cold water channel completely opened and the hot water channel closed;

fig. 5 is a schematic cross-sectional view of the faucet of the present invention, showing the structure of the hot water channel completely opened and the cold water channel closed.

Reference symbols of the drawings

1. A faucet body; 11. the body is mounted; 12. the body is lower; 2. a handle; 3. a valve seat; 31. a hot water passage; 32. a cold water passage; 33. a mixing chamber; 34. a mixed water passage; 4. adjusting the valve rod; 41. positioning rings; 42. a sealing part; 5. fixing the joint; 6. a first seal member; 7. a second seal member; 8. and (6) an induction window.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "upper end", "lower end", "upper section", "lower section", "upper side", "lower side", "middle", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The structure and function of the solution of the present application will now be described in detail with reference to fig. 1 to 5.

The utility model provides a water tap, refer to fig. 1 and 2, it includes leading body 1, sets up disk seat 3 and the part that adjusts the temperature in leading body 1. The faucet body 1 comprises an upper body piece, a lower body piece 12, a sensing part and a sensing window 8, wherein the sensing part can be electrically connected with an electromagnetic control part and/or a switch valve arranged outside the faucet, or is electrically connected with the electromagnetic control part and/or the switch valve arranged in the faucet body 1, and is used for detecting a human body signal so as to control the switch valve to work to open the faucet or close the faucet. In this embodiment, the sensing window 8 is disposed on the lower body 12 for passing a signal of the dynamic sensing part, and the sensing part can be a photoelectric sensor or the like. The valve seat 3 and the temperature adjusting part are supported on the lower body sheet 12, and the upper body sheet and the lower body sheet 12 are made of zinc alloy, so that the cost is low, a better anti-scalding effect is achieved, heat energy loss is reduced, and the effects of environmental protection and energy saving are achieved.

With reference to fig. 3, the valve seat 3 comprises a cold water channel 32, a hot water channel 31, a mixed water channel 34 and a mixing chamber 33, through which mixing chamber 33 the water flows out of the cold water channel and the hot water channel 31 can flow into the mixed water channel 34. The cold port of the cold water passage 32 and the hot port of the hot water passage 31 are spaced apart in the axial direction of the temperature control member. The temperature adjusting component comprises a temperature adjusting valve rod and a handle 2, the temperature adjusting valve rod is arranged in the mixing chamber 33 in a penetrating mode, one end of the temperature adjusting valve rod is connected with the valve seat 3 through threads to be supported, and the other end of the temperature adjusting valve rod penetrates through the valve seat 3 and the faucet body 1 and is connected to the handle 2. When the handle 2 is operatively activated, the thermostatic valve stem is activated in a preset direction to open or close the cold water passage 32 and/or the hot water passage 31 with respect to the mixing chamber 33. In this embodiment, the handle 2 is rotated to synchronously rotate the thermostatic valve stem, so that the thermostatic valve stem is axially movable relative to the valve seat 3 to open or close the communication state between the hot water passage 31 and the mixing chamber 33. And the moving distance along the axial direction is adjusted through the rotating angle, so that the water passing areas of the cold water channel 32 and the hot water channel 31 are adjusted, and the aim of controlling the water temperature is fulfilled.

One end of the tempering valve rod is supported on the valve seat 3 via a fastening joint 5 fastened to the valve seat 3, the fastening joint 5 having an internal thread for the screw connection to the tempering valve rod. Wherein the fixed structure is fixed on the valve seat 3 through threaded connection. The fixed joint 5 is provided with a first annular water passing groove communicated with the cold water channel 32 or the hot water channel 31, the temperature regulating valve rod is provided with a second annular water passing groove communicated with the first annular water passing groove, and the second annular water passing groove can be switched between a communication state and a separation state with the mixing chamber 33 when the temperature regulating valve rod moves along the axial direction.

Referring to fig. 4 and 5, the temperature adjusting valve rod includes two positioning rings 41 in the axial direction, the two positioning rings 41 are sleeved on the valve seat 3 or respectively sleeved on the fixed structure, and the two positioning rings 41 are arranged at intervals along the axial direction, so that the temperature adjusting valve rod and the valve seat 3 or the temperature adjusting valve rod are respectively arranged coaxially with the fixed joint 5 or the valve seat 3. In a preferred embodiment, the two positioning rings 41 are respectively and tightly matched with the valve seat 3 and the temperature adjusting valve rod, so that the temperature adjusting valve rod, the fixed joint 5 and the valve seat 3 are coaxial, and the smooth rotation of the temperature adjusting valve rod is ensured. Wherein, the periphery at two position circle 41 has the seal groove, and the second sealing member 7 is equipped with to the seal groove, and the temperature regulating valve rod passes through the sealing member to come to closely cooperate with fixed joint 5 or disk seat 3. In another embodiment, one end of the temperature adjusting valve rod is in threaded connection with the fixed joint 5, and the other end of the temperature adjusting valve rod is abutted to the valve seat 3 through the second sealing piece 7, so that the temperature adjusting valve rod, the fixed joint 5 and the valve seat 3 are coaxial.

Referring to fig. 4 and 5, the thermostatic valve stem includes two sealing portions 42 disposed opposite to each other, and the two sealing portions 42 are respectively capable of abutting against an inner peripheral wall of the mixing chamber 33 during movement of the thermostatic valve stem in the axial direction, so that the cold water passage 32 and the hot water passage 31 are respectively switched between a communicating state and a partitioned state with the mixing chamber 33. The temperature regulating valve rod comprises a valve rod body, and the sealing part 42 is formed on the valve rod body in a secondary molding mode and can be formed in a secondary injection molding mode, an extrusion mode or a hot press molding mode. Preferably, the sealing portion 42 can be made of silicone, rubber, or plastic. In another embodiment, the sealing portion 42 is configured as a second seal 7 attached to the valve stem body, and the second seal 7 is projected along the end portion side of the temperature control valve stem in the axial direction so as to be capable of abutting and engaging with the end surface of the fixed joint 5 and the valve seat 3 when the temperature control valve stem moves in the axial direction, thereby completely sealing the water passage and realizing a full cooling and full heating state.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A faucet is characterized by comprising a faucet body, a valve seat and a temperature adjusting component, wherein the valve seat and the temperature adjusting component are arranged in the faucet body; the valve seat comprises a cold water channel, a hot water channel, a mixed water channel and a mixing chamber, and water flows flowing out of the cold water channel and the hot water channel can flow into the mixed water channel through the mixing chamber; the temperature adjusting component penetrates through the mixing chamber and can operatively move along a preset direction to open or close the cold water channel and/or the hot water channel relative to the mixing chamber.

2. The faucet of claim 1, wherein the cold port of the cold water passage and the hot port of the hot water passage are spaced apart in an axial direction of the temperature adjustment member.

3. The faucet of claim 1, wherein the temperature conditioning component comprises:

and a handle disposed at the other end of the temperature control valve rod.

4. The faucet of claim 3, wherein one end of the thermostatic valve stem is supported on the valve seat by a fixed joint fixed to the valve seat, the fixed joint having internal threads for threaded connection with the thermostatic valve stem.

5. The faucet of claim 4, wherein the fixed connector has a first annular water passage communicating with the cold water passage or the hot water passage, and the thermostatic valve stem has a second annular water passage communicating with the first annular water passage, the second annular water passage being switchable between a communicating state and a separating state with the mixing chamber when the thermostatic valve stem is axially moved.

6. The faucet according to claim 4 or 5, wherein the thermostatic valve stem comprises one or more positioning rings in the axial direction, the positioning rings are sleeved on the valve seat or the fixed joint and the valve seat, and the two positioning rings are arranged at intervals in the axial direction, so that the thermostatic valve stem and the valve seat or the thermostatic valve stem are respectively arranged coaxially with the fixed joint or the valve seat; the positioning ring is abutted against the valve seat through a second sealing piece or sleeved on the fixed joint and the valve seat.

7. The faucet of claim 6, wherein the thermostatic valve stem includes two oppositely disposed sealing portions, each of the two sealing portions being capable of abutting against an inner peripheral wall of the mixing chamber during axial movement of the thermostatic valve stem to switch the cold water passage and the hot water passage between a communicating state and a partitioned state with the mixing chamber.

8. The faucet of claim 7, wherein the thermostatic valve stem comprises a valve stem body, and the sealing portion is configured as an over-molded on the valve stem body or as a first seal disposed on the valve stem body.

9. The faucet of claim 4, wherein the other end of the thermostatic valve rod is connected with a faucet handle, and the faucet handle is arranged on the side of the faucet body.

10. The faucet of claim 1, wherein the faucet body comprises an upper body piece, a lower body piece, a sensing component and a sensing window, the sensing component is electrically connected to the electromagnetic control component and the switch valve arranged in or outside the faucet body, and is used for detecting human body signals to control the switch valve to work;