Water mixing valve with electricity-proof wall

Abstract

The utility model provides a water mixing valve with an electricity-proof wall, which comprises a valve body, a sealing gasket, a water outlet nozzle and a connecting piece, the valve body is of an injection molding integrated structure, a mixed water output interface of the valve body is provided with a first spiral water path, the water outlet nozzle is provided with a second spiral water path, and the first spiral water path is communicated with the second spiral water path. The sealing gasket is arranged between the first spiral water way and the second spiral water way, a water passing opening is formed in the sealing gasket and corresponds to the water outlet end of the first spiral water way and the water inlet end of the second spiral water way, and the connecting piece is used for fixedly installing the water outlet nozzle on the mixed water output connector. The electricity-proof wall structure is arranged on the mixed water outlet connector of the water mixing valve, the electricity-proof wall function is achieved by ingeniously utilizing the total waterway length of the first spiral waterway and the second spiral waterway, the valve body is made of full-plastic materials, and further electricity prevention is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water mixing valves with anti-electricity wall. BACKGROUND

[0002] Water mixing valve is used for cold and hot water mixing and then outputting, and hot water or cold water can also be selected to use separately. The output port of water heater is usually connected with water mixing valve, and the water mixing valve is connected with shower head. In order to improve safety, the anti-electricity wall is arranged on the inlet and outlet of water heater in the water heater on the market, but the exposed anti-electricity wall affects the appearance. Therefore, some people design the anti-electricity wall structure on the water mixing valve, but the unreasonable structure leads to the increase of the overall size of the water mixing valve, affecting installation and use.

[0003] Therefore, it is necessary to make further improvement. CONTENT OF UTILITY MODEL

[0004] The utility model aims at overcoming the above-mentioned problems, and provides a water mixing valve with anti-electricity wall, and the anti-electricity wall structure is reasonable, and has little influence on the size of the water mixing valve.

[0005] To achieve the above-mentioned purpose, the utility model provides a water mixing valve with anti-electricity wall, which comprises a valve body, a sealing gasket, a water outlet nozzle and a connecting piece. The valve body is integrally formed by injection molding. A first spiral waterway is arranged on the water mixing output interface of the valve body. The water outlet nozzle is provided with a second spiral waterway. The sealing gasket is arranged between the first spiral waterway and the second spiral waterway. The sealing gasket is provided with a water passing port. The water passing port corresponds to the water outlet end of the first spiral waterway and the water inlet end of the second spiral waterway. The connecting piece is used for fixing and installing the water outlet nozzle on the water mixing output interface.

[0006] In one or more embodiments, a positioning protrusion is arranged on the inner wall of the water mixing output interface. The sealing gasket and the water outlet nozzle are provided with recesses matched with the positioning protrusion.

[0007] In one or more embodiments, a first threaded connection structure is arranged on the water mixing output interface. The connecting piece is provided with a second threaded connection structure. The connecting piece is connected with the first threaded connection structure through the second threaded connection structure, and the water outlet nozzle is fixed and installed on the water mixing output interface.

[0008] In one or more embodiments, the first threaded connection structure is internal thread, which is arranged on the inner wall of the port of the water mixing output interface. The connecting piece is a sleeve ring, and the second threaded connection structure is external thread and is arranged on the outer side wall of the sleeve ring.

[0009] In one or more embodiments, the water outlet nozzle is provided with a threaded water outlet interface.

[0010] In one or more embodiments, the sealing gasket is a silica gel sealing gasket.

[0011] The effect of the utility model compared with the prior art is that: through setting the anti-electricity wall structure on the mixed water outlet interface of the mixed water valve, the total water path length of the first spiral water path and the second spiral water path is used to realize the anti-electricity wall function, and the valve body is made of full plastic material, which is beneficial to further prevent electricity. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the mixed water valve of the embodiment;

[0013] Figure 2 It is an explosion view of the mixed water valve of the embodiment;

[0014] Figure 3 It is Figure 2 It is a structure schematic view from another angle. DETAILED DESCRIPTION

[0015] This part will describe the specific embodiment of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0016] Referring to the accompanying Figures 1-3 The application provides a mixed water valve with an anti-electricity wall, which comprises a valve body 1, a sealing gasket 2, a water outlet nozzle 3 and a connecting piece 4, the valve body 1 is an injection molding integrated structure, a first spiral water path 6 is arranged on a mixed water output interface 5 of the valve body 1, the water outlet nozzle 3 is provided with a second spiral water path 7, the sealing gasket 2 is arranged between the first spiral water path 6 and the second spiral water path 7, the sealing gasket 2 is provided with a water passing opening 8, the water passing opening 8 corresponds to a water outlet end of the first spiral water path 6 and a water inlet end of the second spiral water path 7, water output from the valve body enters the first spiral water path, then passes through the water passing opening to enter the second spiral water path, and then is output from the second spiral water path, the total water path of the first spiral water path and the second spiral water path is used to form an anti-electricity wall effect, the connecting piece 4 is used for fixing and mounting the water outlet nozzle 3 on the mixed water output interface 5, specifically, a first threaded connection structure 10 is arranged on the mixed water output interface 5, the connecting piece 4 is provided with a second threaded connection structure 11, the connecting piece 4 is connected with the first threaded connection structure 10 through the second threaded connection structure 11, and the water outlet nozzle 3 is fixed and mounted on the mixed water output interface 5, the connecting piece is fixed on the valve body in a threaded connection mode, has the advantages of easy assembly and disassembly, and facilitates the installation and disassembly of the sealing gasket and the water outlet nozzle.

[0017] Specifically, during installation, the sealing gasket and the water outlet nozzle are sequentially placed, then the water outlet nozzle is tightly attached to the sealing gasket, the sealing gasket is tightly attached to the first spiral water channel, and the sealing gasket is pressed by the water outlet nozzle to improve the sealing between the first spiral water channel and the second spiral water channel.

[0018] The inner wall of the water mixing output interface 5 is provided with a positioning protrusion, the sealing gasket 2 and the water outlet nozzle 3 are provided with a recess 9 matched with the positioning protrusion, and the cooperation of the recess and the positioning protrusion can ensure the alignment during installation of the sealing gasket and the water outlet nozzle and ensure that the water passing port 8 corresponds to the water outlet end of the first spiral water channel 6 and the water inlet end of the second spiral water channel 7.

[0019] The first threaded connection structure 10 is an internal thread provided on the inner wall of the mouth of the water mixing output interface 5, the connecting piece 4 is a sleeve ring, and the second threaded connection structure 11 is an external thread provided on the outer side wall of the sleeve ring.

[0020] The water outlet nozzle 3 has a threaded water outlet interface 12 to facilitate the connection of the water pipe of the shower, and the size of the avoiding opening on the sleeve ring is consistent with the size of the threaded water outlet interface.

[0021] The sealing gasket 2 is a silica gel sealing gasket, and silica gel has the advantages of antibacterial and high temperature resistance.

[0022] The above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above embodiment. Any equivalent modification or change made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A water mixing valve with an electrically shielded wall, characterized by: The valve body (1), the sealing gasket (2), the water outlet nozzle (3) and the connecting piece (4) are included, the valve body (1) is integrally formed by injection molding, a first spiral waterway (6) is arranged on a mixed water output interface (5) of the valve body (1), the water outlet nozzle (3) is provided with a second spiral waterway (7), the sealing gasket (2) is arranged between the first spiral waterway (6) and the second spiral waterway (7), the sealing gasket (2) is provided with a water passing opening (8), the water passing opening (8) corresponds to a water outlet end of the first spiral waterway (6) and a water inlet end of the second spiral waterway (7), and the connecting piece (4) is used for fixing and mounting the water outlet nozzle (3) on the mixed water output interface (5).

2. A mixing valve with an electrically protected wall according to claim 1, characterized in that: A positioning protrusion is arranged on an inner wall of the mixed water output interface (5), and recesses (9) for cooperating with the positioning protrusion are arranged on the sealing gasket (2) and the water outlet nozzle (3).

3. A mixing valve with an electrically protected wall according to claim 1, characterized in that: A first threaded connection structure (10) is arranged on the mixed water output interface (5), the connecting piece (4) is provided with a second threaded connection structure (11), the connecting piece (4) is connected with the first threaded connection structure (10) through the second threaded connection structure (11) and is used for fixing and mounting the water outlet nozzle (3) on the mixed water output interface (5).

4. A mixing valve with an electrically protected wall according to claim 3, characterized in that: The first threaded connection structure (10) is an internal thread, which is arranged on an inner wall of the mixed water output interface (5); and the connecting piece (4) is a sleeve ring, and the second threaded connection structure (11) is an external thread and is arranged on an outer side wall of the sleeve ring.

5. A mixing valve with an electrically protected wall according to claim 4, characterized in that: The water outlet nozzle (3) is provided with a threaded water outlet interface (12).

6. A mixing valve with an electrically protected wall according to claim 1, characterized in that: The sealing gasket (2) is a silica gel sealing gasket.

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