Valve body structure with front filter element

Abstract

The utility model provides a valve body structure with a front filter element, and belongs to the technical field of bathroom appliances. The constant-temperature valve element solves the problem that a valve body structure of an existing constant-temperature valve element is not high in stability. According to the valve body structure of the front filter element, curved foot mounting cavities are formed in the two ends of a valve body, water inlet curved feet allowing cold water and hot water to flow in are arranged in the curved foot mounting cavities, a first water passing cavity is formed in the rear ends of the curved foot mounting cavities and connected with a ball valve water inlet, and the ball valve water inlet is connected with a ball valve mounting cavity; a ball valve assembly is arranged in the ball valve mounting cavity, a ball valve handle seat, a ball valve handle, a ball head, a ball valve gasket and a ball valve fixing seat are sequentially arranged on the ball valve assembly, a ball valve water outlet is formed in the side face of the ball valve, the ball valve water outlet is connected with a filter element mounting cavity, and a filter element assembly is arranged in the filter element mounting cavity; the filter element assembly comprises a filter element shell, a filter screen, a filter material and a filter element rear cover. The utility model has the advantage of improving the product stability.

Description

Technical Field

[0001] The utility model belongs to the technical field of bathroom appliances and relates to a shower faucet, in particular to a valve body structure of a pre-filter element. Background Art

[0002] Thermostatic shower faucets on the market often fail to function and feel awkward when adjusting the temperature because of impurities in the valve core clogging the filter and scaling the valve core.

[0003] In addition, the maintenance of the thermostatic shower faucet valve core requires the disassembly of the entire set of thermostatic hand wheels, which requires professional maintenance personnel or strict compliance with the product maintenance instructions, which often leads to improper installation or even product leakage.

[0004] At the same time, the thermostatic shower faucet on the market needs to be disconnected from the main valve and the residual water in the pipes must be drained when it is disassembled for maintenance, which takes too long to wait for maintenance and wastes water resources. Summary of the invention

[0005] The utility model aims to solve the above problems existing in the prior art and provide a thermostatic valve core with a filter and Water softening, etc. Functional valve body structure scheme.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a valve body structure of a pre-filter element, characterized in that both ends of the valve body are provided with a curved foot installation cavity, the curved foot installation cavity is provided with a water inlet curved foot for cold and hot water to flow in, and the rear end of the curved foot installation cavity is provided with a water passage cavity one, the water passage cavity one is connected to a ball valve water inlet, the ball valve water inlet is connected to the ball valve installation cavity, a ball valve assembly is provided in the ball valve installation cavity, and the ball valve handle seat, ball valve handle, ball head, ball valve gasket and ball valve fixing seat are arranged in sequence in the ball valve assembly, a ball valve water outlet is provided on the side of the ball valve, and the ball valve water outlet is connected to a filter A core installation cavity, a filter element assembly is arranged in the filter element installation cavity, the filter element assembly includes a filter element housing, a filter screen, a filter material and a filter element back cover, and the filter element assembly is fixed to the inner side of the filter element installation cavity through a filter element mounting seat, and a plurality of guide thorns are arranged in the filter element installation cavity, a water passage cavity two is arranged on the side of the filter element assembly, the water passage cavity two is connected with a valve element installation cavity, and a thermostatic valve core is installed in the valve element installation cavity, the water passage cavity two is respectively connected with the cold and hot water inlets of the thermostatic valve core, the end of the thermostatic valve core is provided with a mixed water outlet, and the valve body is provided with a water passage cavity three and a water outlet hole connected with the mixed water outlet.

[0007] In the above-mentioned valve body structure of a pre-filter element, cold and hot water flow into the water passage chamber 1 of the valve body through the corresponding water inlet curved feet respectively, and flow into the ball head from the water inlet of the ball valve. The ball head is provided with a water passage hole, and the water passage hole is arranged at a right angle. The valve body controls the ball head to cut off or connect the cold and hot water supply by turning the ball valve handle. The cold and hot water flow into the ball head water outlet from the corresponding water passage holes respectively, flow through the filter element installation cavity, and the cold and hot water filter the particulate impurities in the water through the filter holes on the filter screen, contact and react with the filter material in the filter element assembly, and then flow into the corresponding water passage chamber 2 respectively, enter the cold and hot water inlets on the thermostatic valve core, and form mixed water. The mixed water flows out from the end of the thermostatic valve core, flows into the water passage chamber 3 of the thermostatic valve body, and finally flows out from the water outlet of the thermostatic valve body.

[0008] Compared with the prior art, the pre-filter thermostatic valve body structure has the following advantages:

[0009] 1. A filter element assembly is set in front of the valve, which will filter impurities in the water and soften the calcium and magnesium ions in the water, greatly extending the service life of the thermostatic valve core and improving the product stability of the thermostatic dragon body;

[0010] 2. A detachable filter element is provided on the thermostatic valve body, which is convenient for users to flush impurities and replace consumables on a daily basis, greatly extending the replacement and maintenance life of the thermostatic valve core;

[0011] 3. A ball valve assembly is provided at the inner end of the thermostatic valve body. During maintenance, only the decorative cover plate needs to be removed to close the ball valve assembly, thereby realizing the disassembly and maintenance of the thermostatic faucet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an exploded view of the valve body structure of this pre-filter.

[0013] Figure 2 It is a three-dimensional diagram of the valve body structure of the pre-filter.

[0014] Figure 3 It is a cross-sectional view of the valve body structure of the pre-filter.

[0015] Figure 4 It is a cross-sectional view of the valve body structure of the pre-filter.

[0016] Figure 5 An exploded view of the filter element assembly.

[0017] Figure 6 is an exploded view of the ball valve assembly.

[0018] In the figure, 1. curved foot installation cavity; 2. water inlet curved foot; 3. water flow cavity one; 4. ball valve water inlet; 5. ball valve installation cavity; 6. ball valve assembly; 7. ball valve handle seat; 8. ball valve handle; 9. ball head; 10. ball valve gasket; 11. ball valve fixing seat; 12. ball valve water outlet; 13. filter element installation cavity; 14. filter element assembly; 15. filter element housing; 16. filter screen; 17. filter material; 18. filter element back cover; 19. filter element installation seat; 20. guide twig; 21. water flow cavity two; 22. valve core installation cavity; 23. thermostatic valve core; 24. mixed water outlet; 25. water flow cavity three; 26. water outlet hole. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the valve body structure of the pre-filter element, the two ends of the valve body are provided with a curved foot installation cavity 1, the curved foot installation cavity 1 is provided with a water inlet curved foot 2 for cold and hot water to flow in, and the rear end of the curved foot installation cavity 1 is provided with a water passage cavity 3, the water passage cavity 3 is connected to a ball valve water inlet 4, the ball valve water inlet 4 is connected to a ball valve installation cavity 5, a ball valve assembly 6 is arranged in the ball valve installation cavity 5, and the ball valve handle seat 7, the ball valve handle 8, the ball head 9, the ball valve gasket 10 and the ball valve fixing seat 11 are arranged in sequence in the ball valve assembly 6, a ball valve water outlet 12 is provided on the side of the ball valve, and the ball valve water outlet 12 is connected to the filter element installation cavity 13, and the filter element installation cavity 13 is provided with a filter element assembly 14 The filter element assembly 14 includes a filter element housing 15, a filter screen 16, a filter material 17 and a filter element back cover 18, and the filter element assembly 14 is fixed to the inner side of the filter element installation cavity 13 through a filter element mounting seat 19, and a plurality of guide thorns 20 are arranged in the filter element installation cavity 13, and a water passage cavity 21 is arranged on the side of the filter element assembly 14, and the water passage cavity 21 is connected to the valve core installation cavity 22, and a thermostatic valve core 23 is installed in the valve core installation cavity 22, and the water passage cavity 21 is respectively connected to the cold and hot water inlets of the thermostatic valve core 23, and the end of the thermostatic valve core 23 is provided with a mixed water outlet 24, and the valve body is provided with a water passage cavity 3 25 and a water outlet hole 26 connected to the mixed water outlet 24.

[0021] Preferably, the cold and hot water flow into the water passage chamber 1 3 of the valve body through the corresponding water inlet curved feet 2 respectively, and flow into the ball head 9 from the water inlet 4 of the ball valve. The ball head 9 is provided with a water passage hole, and the water passage hole is arranged at a right angle. The valve body controls the ball head 9 to cut off or connect the cold and hot water supply by turning the ball valve handle 8. The cold and hot water flow into the water outlet of the ball head 9 from the corresponding water passage holes respectively, flow through the filter element installation cavity 13, and the cold and hot water filter the particulate impurities in the water through the filter holes on the filter screen 16, contact and react with the filter material 17 in the filter element assembly 14, and then flow into the corresponding water passage chamber 2 21 respectively, enter the cold and hot water inlets on the thermostatic valve core 23, and form mixed water. The mixed water flows out from the end of the thermostatic valve core 23, flows into the water passage chamber 3 25 of the thermostatic valve body, and finally flows out from the water outlet of the thermostatic valve body.

[0022] The filter material 17 can be selected according to user needs to select water softening materials, water filtering materials 17, beauty and skin care materials, etc.

[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0024] Although this article uses more terms such as the foot installation cavity 1, the water inlet foot 2, the water passage cavity 1 3, the ball valve water inlet 4, the ball valve installation cavity 5, the ball valve assembly 6, the ball valve handle seat 7, the ball valve handle 8, the ball head 9, the ball valve gasket 10, the ball valve fixing seat 11, the ball valve water outlet 12, the filter element installation cavity 13, the filter element assembly 14, the filter element housing 15, the filter screen 16, the filter material 17, the filter element back cover 18, the filter element installation seat 19, the guide thorn 20, the water passage cavity 2 21, the valve core installation cavity 22, the thermostatic valve core 23, the mixed water outlet 24, the water passage cavity 3 25, the water outlet 26, etc., it does not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A valve body structure of a pre-filter element, characterized in that: Both ends of the valve body are provided with a curved foot installation cavity (1), a water inlet curved foot (2) for cold and hot water to flow into is provided in the curved foot installation cavity (1), and a water passage cavity (3) is provided at the rear end of the curved foot installation cavity (1), the water passage cavity (3) is connected to a ball valve water inlet (4), the ball valve water inlet (4) is connected to a ball valve installation cavity (5), a ball valve assembly (6) is provided in the ball valve installation cavity (5), and the ball valve assembly (6) is sequentially arranged with a ball valve handle seat (7), a ball valve handle (8), a ball head (9), a ball valve gasket (10) and a ball valve fixing seat (11), a ball valve water outlet (12) is provided on the side of the ball valve, and the ball valve water outlet (12) is connected to a filter element installation cavity (13), a filter element assembly (14) is provided in the filter element installation cavity (13), and the filter element assembly (14) is provided in the filter element installation cavity (13). (14) comprises a filter element housing (15), a filter screen (16), a filter material (17) and a filter element rear cover (18), and the filter element assembly (14) is fixed to the inner side of the filter element installation cavity (13) through a filter element installation seat (19), and a plurality of guide ribs (20) are arranged in the filter element installation cavity (13), and a second water passage cavity (21) is arranged on the side of the filter element assembly (14), and the second water passage cavity (21) is connected to the valve core installation cavity (22), and a thermostatic valve core (23) is installed in the valve core installation cavity (22), and the second water passage cavity (21) is respectively connected to the cold and hot water inlets of the thermostatic valve core (23), and the end of the thermostatic valve core (23) is provided with a mixed water outlet (24), and the valve body is provided with a third water passage cavity (25) and a water outlet hole (26) which are connected to the mixed water outlet (24).

2. The valve body structure of the pre-filter according to claim 1, characterized in that: The cold and hot water flow into the water passage chamber 1 (3) of the valve body through the corresponding water inlet curved feet (2) and flow into the ball head (9) from the water inlet (4) of the ball valve. The ball head (9) is provided with a water passage hole, and the water passage hole is arranged at a right angle. The valve body controls the ball head (9) to cut off or connect the cold and hot water supply by turning the ball valve handle (8). The cold and hot water flow into the water outlet of the ball head (9) from the corresponding water passage holes and flow through the filter element installation chamber (13). The cold and hot water filter the particulate impurities in the water through the filter holes on the filter screen (16), contact and react with the filter material (17) in the filter element assembly (14), and then flow into the corresponding water passage chamber 2 (21) and the cold and hot water inlets on the thermostatic valve core (23) to form mixed water. The mixed water flows out from the end of the thermostatic valve core (23), flows into the water passage chamber 3 (25) of the thermostatic valve body, and finally flows out from the water outlet of the thermostatic valve body.

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