Adjustable water valve

Abstract

The utility model relates to the technical field of water saving valves, and discloses an adjustable water valve which comprises a valve element, a butterfly frame is fixedly connected in the valve element, a rotating shaft is rotatably connected in the butterfly frame, one end of the rotating shaft is fixedly connected with a hand wheel, one end of the valve element is fixedly connected with a water inlet pipe, and an installation assembly is arranged on one side of the outer wall of the water inlet pipe. A sealing assembly is arranged on the outer wall of the rotating shaft, the mounting assembly comprises a base, one side of the outer wall of the base is fixedly connected to the outer wall of the water inlet pipe, a pressing block is slidably connected into the base, a sliding groove is formed in the base, and a plug pin is fixedly connected to the outer wall of the pressing block. According to the utility model, the clamping groove plate is inserted into the base, the pressing block is extruded to enable the pressing block to slide in the base, the bolt slides, the clamping groove plate is completely inserted, and the clamping groove plate and the filter screen are fixed on the base, so that the mounting mode ensures that the filter screen can be quickly mounted, and impurities in water are effectively intercepted.

Description

TECHNICAL FIELD

[0001] The utility model relates to water saving valve technical field especially, relates to an adjustable water valve. BACKGROUND

[0002] Adjustable water valve is a kind of key device for controlling water flow and pressure, in numerous water-related scenes, the accurate regulation of water flow is important, in family life scene, like kitchen water, different cleaning tasks need different water flow intensity, shower nozzle and faucet in bathroom, people also need to adjust water flow size and water pressure according to own demand when bathing or washing, to obtain comfortable experience, in any case, adjustable water valve is widely used in various scenes needing flexible control of water flow, to satisfy the diversified water demand.

[0003] The existing product drives valve core to rotate by rotating valve stem, changes the size of the passage between valve core and valve seat to adjust water flow, and this kind of water valve is simple in structure, low in cost, but there are some problems, when facing poor water quality environment in actual use process, after a period of time, a large amount of scale and other impurities are accumulated in the interior of valve core, so that valve core is blocked, leading to water valve damage. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an adjustable water valve, to improve the problem that a large amount of scale and other impurities are accumulated in the interior of valve core when facing poor water quality environment, leading to water valve damage.

[0005] To achieve the above object, the utility model provides the following technical scheme: an adjustable water valve, including valve core, the valve core interior is fixedly connected with butterfly frame, the butterfly frame interior is rotatably connected with the pivot, the pivot one end is fixedly connected with hand wheel, the valve core one end is fixedly connected with water inlet pipe, the water inlet pipe outer wall one side is provided with installation assembly, the pivot outer wall is provided with sealing assembly, the installation assembly includes base, the base outer wall one side is fixedly connected in the water inlet pipe outer wall, the base interior is slidably connected with press block, the base interior is provided with sliding slot, the press block outer wall is fixedly connected with bolt, the bolt outer wall is slidably connected in the sliding slot interior, the press block one end is provided with spring, the base outer wall is slidably connected with clamping slot plate, the clamping slot plate outer wall is fixedly connected with filter screen, the pivot outer wall is fixedly connected with butterfly disc, the butterfly disc outer wall is slidably connected in the butterfly frame inner wall.

[0006] Further, the sealing assembly includes sealing ring three, and the sealing ring three inner wall is fixedly connected to the pivot outer wall.

[0007] Further, the valve core one end is fixedly connected with water outlet pipe, the water outlet pipe inner wall is fixedly connected with sealing strip three, and the water outlet pipe outer wall is fixedly connected with sealing ring one.

[0008] Further, the sealing strip one is fixedly connected to the inner wall of the butterfly frame, the sealing ring two is fixedly connected to the outer wall of the water inlet pipe, and the sealing strip two is fixedly connected to the inner wall of the water inlet pipe.

[0009] Further, one end of the spring is fixedly connected to one side of the pressing block, and the other end of the spring is fixedly connected to the inside of the base.

[0010] Further, the clamping groove plate is slidably connected to the outer wall of the bolt.

[0011] Further, the sealing strip two is slidably connected to the outer wall of the filter screen.

[0012] Further, the sealing strip one is slidably connected to the outer wall of the butterfly disc.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the clamping groove plate is inserted into the base, then the pressing block is squeezed to slide in the base, the bolt is driven to slide at the same time, the clamping groove plate is completely inserted into the base, and the filter screen is fixed on the base. This installation mode ensures that the filter screen can be quickly installed, effectively intercepts impurities in water, prevents impurities from entering the valve core and causing blockage, and when replacing, the pressing block is pressed down to drive the bolt to come out of the clamping groove plate. This installation and replacement mode does not need to use tools and is simple and convenient to operate.

[0015] 2. In the utility model, the sealing ring three ensures that the rotating shaft does not leak water, protects the components and stabilizes the water flow control. The sealing ring and the sealing strip at the inlet and outlet pipes cooperate to prevent external and internal leakage, protect the water environment of the family and industry, and maintain the stability of the water valve. At the same time, the sealing structure prevents impurities from entering and avoids damage to the components, prolongs the service life, and the sealing assembly can adapt to different working conditions. It can be reliably sealed under high temperature, low temperature and water pressure fluctuation, and has stable long-term use performance, providing continuous and stable water flow control and sealing protection for users. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the adjustable water valve is provided for the utility model;

[0017] Figure 2 A butterfly valve part structure schematic diagram of the adjustable water valve is provided for the utility model;

[0018] Figure 3 A butterfly frame part structure schematic diagram of the adjustable water valve is provided for the utility model;

[0019] Figure 4 A filter screen part structure schematic diagram of the adjustable water valve is provided for the utility model;

[0020] Figure 5 A spring part structure schematic view of the adjustable water valve is provided.

[0021] Legend:

[0022] 1, valve core; 2, water outlet pipe; 3, water inlet pipe; 4, rotating shaft; 5, hand wheel; 6, butterfly frame; 7, butterfly disc; 8, filter screen; 9, clamping groove plate; 10, base; 11, pressing block; 12, bolt; 13, spring; 14, sliding groove; 15, sealing ring one; 16, sealing ring two; 17, sealing ring three; 18, sealing strip one; 19, sealing strip two; 20, sealing strip three. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5The utility model provides an embodiment: a kind of adjustable water valve, valve core 1 is fixedly connected with butterfly frame 6 in its inside, butterfly frame 6 is rotatably connected with rotating shaft 4 in its inside, rotating shaft 4 one end is fixedly connected with hand wheel 5, hand wheel 5 drives rotating shaft 4 to rotate in butterfly frame 6, valve core 1 one end is fixedly connected with water inlet pipe 3, and installation assembly is provided on the one side of the outer wall of water inlet pipe 3, rotating shaft 4 outer wall is provided with sealing assembly, sealing assembly ensures the sealing property of water valve under different working conditions, prevents water leakage, installation assembly includes base 10, and the role of base 10 is to provide support and fixed structure for the installation of filter screen 8, and base 10 one side is fixedly connected on the outer wall of water inlet pipe 3, and base 10 inside is slidably connected with pressing block 11, and base 10 inside is provided with sliding slot 14, and pressing block 11 outer wall is fixedly connected with latch 12, and the clamping groove plate 9 of filter screen 8 is aligned with base 10, then along the outer wall of base 10 stably with clamping groove plate 9 is inserted, clamping groove plate 9 extrudes pressing block 11, and pressing block 11 slides in the cavity in the inside of base 10, and latch 12 is synchronously slid in sliding slot 14, and spring 13 is compressed, and the outer wall of latch 12 is slidably connected in the inside of sliding slot 14, and one end of pressing block 11 is provided with spring 13, and spring 13 is used to provide the elastic force of the reset of pressing block 11, and the outer wall of base 10 is slidably connected with clamping groove plate 9, and the inner wall of clamping groove plate 9 is provided with clamping groove, and it is cooperated with latch 12, realizes the fixing and disassembly of clamping groove plate 9 on base 10, and the outer wall of clamping groove plate 9 is fixedly connected with filter screen 8, and filter screen 8 is used to filter the impurity in water, when filter screen 8 needs to be replaced, operating personnel presses down pressing block 11, and pressing block 11 slides downward overcoming the elastic force of spring 13, drives latch 12 to come off from the clamping groove of clamping groove plate 9, and the outer wall of rotating shaft 4 is fixedly connected with butterfly disc 7, and the outer wall of butterfly disc 7 slides in the sealing strip one 18 of the inner wall of butterfly frame 6, and the outer wall of butterfly disc 7 is slidably connected in the inner wall of butterfly frame 6, and sealing assembly includes sealing ring three 17, and the inner wall of sealing ring three 17 is fixedly connected on the outer wall of rotating shaft 4, and one end of spring 13 is fixedly connected on the one side of pressing block 11, and the other end of spring 13 is fixedly connected in the inside of base 10, and the inner wall of clamping groove of clamping groove plate 9 is slidably connected on the outer wall of latch 12.

[0025] Refer to Figure 2 - Figure 3, one end of the valve core 1 is fixedly connected with the water outlet pipe 2, the inner wall of the water outlet pipe 2 is fixedly connected with the sealing strip three 20 through glue sticking, inlaying or clamping sleeve and the like, the inner wall of the water outlet pipe 2 is fixedly connected with the sealing strip three 20, the outer wall of the water outlet pipe 2 is fixedly connected with the sealing ring one 15, the inner wall of the butterfly frame 6 is fixedly connected with the sealing strip one 18, the inner wall of the butterfly frame 6 is fixedly connected with the sealing strip one 18 through glue sticking, inlaying or welding and the like, the outer wall of the water inlet pipe 3 is fixedly connected with the sealing ring two 16, the inner wall of the water inlet pipe 3 is fixedly connected with the sealing strip two 19, the outer wall of the water inlet pipe 3 is fixedly connected with the sealing ring two 16, and the inner wall of the water inlet pipe 3 is fixedly connected with the sealing strip two 19, through the cooperation of the sealing rings and the sealing strips, the sealing property of the water valve under different working conditions is ensured, water leakage is prevented, the inner wall of the sealing strip two 19 is slidably connected with the outer wall of the filter screen 8, and the outer wall of the butterfly disc 7 is slidably connected with the inner wall of the sealing strip one 18.

[0026] Working principle: when the device is needed, first when the filter screen 8 is needed to be installed, the clamping groove plate 9 with the filter screen 8 is aligned with the base 10, the clamping groove plate 9 is slid along the outer wall of the base 10, the pressing block 11 is extruded, the pressing block 11 is slid inside the base 10, the bolt 12 is slid inside the sliding groove 14 of the base 10, at the same time the spring 13 is compressed, when the clamping groove plate 9 is completely inserted into the base 10, the clamping groove position is aligned with the bolt 12, under the elastic force of the spring 13, the bolt 12 is clamped into the clamping groove of the clamping groove plate 9, the clamping groove plate 9 and the filter screen 8 are firmly fixed on the base 10, at this time, the filter screen 8 is installed, its main function is to filter impurities in the water entering the water valve, prevent impurities from entering the valve core 1 inside to cause blockage, improve the service life of the water valve, when the filter screen 8 needs to be replaced, press the pressing block 11, the pressing block 11 overcomes the elastic force of the spring 13 and slides in the base 10, drives the bolt 12 to come out of the clamping groove of the clamping groove plate 9, at this time, the clamping groove plate 9 can be pulled out of the base 10, so as to remove the old filter screen 8, then install the new filter screen 8 on the clamping groove plate 9, repeat the above installation process, the replacement operation of the filter screen 8 can be completed, when the flow of the water valve is adjusted, rotate the hand wheel 5, the hand wheel 5 drives the rotating shaft 4 to rotate in the butterfly frame 6, the butterfly disc 7 rotates with the rotating shaft 4, when the butterfly disc 7 rotates, the size of the channel between the butterfly disc 7 and the butterfly frame 6 changes, when the hand wheel 5 rotates clockwise, the butterfly disc 7 gradually rotates to the position perpendicular to the water flow direction, the channel between the butterfly disc 7 and the butterfly frame 6 gradually becomes smaller, the cross-sectional area of the water flow decreases, the flow of the water valve decreases, when the hand wheel 5 rotates counterclockwise, the butterfly disc 7 gradually rotates to the position parallel to the water flow direction, the channel between the butterfly disc 7 and the butterfly frame 6 gradually becomes larger, the cross-sectional area of the water flow increases, the flow of the water valve increases, through the rotation of the hand wheel 5, the flow of the water valve can be accurately adjusted to meet the water demand in different scenes, in the flow adjustment process, the sealing ring three 17 is in close contact with the butterfly frame 6 and other components, preventing water from leaking between the rotating shaft 4 and the butterfly frame 6, at the same time, the sealing ring two 16 on the outer wall of the water inlet pipe 3, the sealing ring one 15 on the outer wall of the water outlet pipe 2, and the sealing strip three 20 on the inner wall of the water outlet pipe 2, the sealing strip two 19 on the inner wall of the water inlet pipe 3 and other sealing components cooperate to ensure the sealing performance of the water valve in different flow states, preventing water leakage from causing water resource waste and surrounding environment dampness and other problems.

[0027] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. An adjustable water valve comprising a valve core (1), characterized in that: The valve core (1) is internally connected with a butterfly frame (6), the butterfly frame (6) is internally connected with a rotating shaft (4), one end of the rotating shaft (4) is fixedly connected with a hand wheel (5), one end of the valve core (1) is fixedly connected with a water inlet pipe (3), one side of the outer wall of the water inlet pipe (3) is provided with a mounting assembly, and the outer wall of the rotating shaft (4) is provided with a sealing assembly. The mounting assembly comprises a base (10), the outer wall of the base (10) is fixedly connected to the outer wall of the water inlet pipe (3), the base (10) is internally connected with a pressing block (11), the base (10) is internally provided with a sliding groove (14), the outer wall of the pressing block (11) is fixedly connected with a latch (12), the outer wall of the latch (12) is slidably connected in the sliding groove (14), one end of the pressing block (11) is provided with a spring (13), the outer wall of the base (10) is slidably connected with a clamping groove plate (9), the outer wall of the clamping groove plate (9) is fixedly connected with a filter screen (8), the outer wall of the rotating shaft (4) is fixedly connected with a butterfly disc (7), and the outer wall of the butterfly disc (7) is slidably connected to the inner wall of the butterfly frame (6).

2. An adjustable water valve according to claim 1, wherein: The sealing assembly comprises a sealing ring three (17), and the inner wall of the sealing ring three (17) is fixedly connected to the outer wall of the rotating shaft (4).

3. An adjustable water valve according to claim 2, wherein: One end of the valve core (1) is fixedly connected with a water outlet pipe (2), the inner wall of the water outlet pipe (2) is fixedly connected with a sealing strip three (20), and the outer wall of the water outlet pipe (2) is fixedly connected with a sealing ring one (15).

4. An adjustable water valve according to claim 3, wherein: The inner wall of the butterfly frame (6) is fixedly connected with a sealing strip one (18), the outer wall of the water inlet pipe (3) is fixedly connected with a sealing ring two (16), and the inner wall of the water inlet pipe (3) is fixedly connected with a sealing strip two (19).

5. An adjustable water valve according to claim 1, wherein: One end of the spring (13) is fixedly connected to one side of the pressing block (11), and the other end of the spring (13) is fixedly connected to the inside of the base (10).

6. An adjustable water valve according to claim 1, wherein: The outer wall of the latch (12) is slidably connected in the clamping groove of the clamping groove plate (9).

7. An adjustable water valve according to claim 4, wherein: The inner wall of the sealing strip two (19) is slidably connected to the outer wall of the filter screen (8).

8. An adjustable water valve according to claim 4, wherein: The outer wall of the butterfly disc (7) is slidably connected to the inner wall of the sealing strip one (18).

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