Concealed button type shower valve body with non-return module

Abstract

The utility model discloses a concealed installation button type shower valve body with a non-return module, which comprises a main control valve body, a main control valve core, a shunt valve body, a shunt valve core, a flow channel pipe and the non-return module, the main control valve body is connected with the shunt valve body through the flow channel pipe, the non-return module is arranged between the main control valve body and the main control valve core, and the main control valve core is connected with the shunt valve body through the flow channel pipe. The non-return module comprises a fixing piece and a non-return valve, two water inlet through holes and a water outlet through hole are formed in the fixing piece, the non-return valve is arranged in the water inlet through holes, a limiting column is arranged on the lower end face of the fixing piece, the fixing piece and the main control valve body are fixed through the limiting column, a limiting hole is formed in the upper end face of the fixing piece, and the limiting column is arranged in the limiting hole. The fixing piece and the main control valve element are fixed through the limiting hole, a sealing ring groove is formed in the lower end face of the fixing piece, and a sealing ring is arranged in the sealing ring groove. The check valve is provided with the check module, so that water flow can be effectively prevented from flowing back, the cold and hot water channeling phenomenon is effectively prevented, disassembly is convenient, and the check valve can be easily replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of bathrooms, in particular to a concealed button-type shower valve body with a non-return module. Background Art

[0002] Most of the existing bathroom shower valves use concealed valves. The main control valves of concealed shower valves on the market are all equipped with conventional mechanical ones. If you want to use button operation to control the water flow or adjust the temperature, water will leak from the cold and hot water inlet ends. Utility Model Content

[0003] In view of the above problems, the utility model aims to provide a concealed push-button shower valve body with a non-return module to prevent hot and cold water from leaking out.

[0004] The technical problem solved by the utility model can be achieved by adopting the following technical scheme: a concealed push-button shower valve body with a check module, comprising a main control valve body, a main control valve core, a water diverter valve body, a water diverter valve core, a flow channel pipe and a check module, wherein the main control valve body is connected to the water diverter valve body through the flow channel pipe, a check module is arranged between the main control valve body and the main control valve core, the check module comprises a fixing member and a check valve, two water inlet through holes and one water outlet through hole are arranged on the fixing member, a check valve is arranged in the water inlet through hole, a limiting column is arranged on the lower end face of the fixing member, the fixing member and the main control valve body are fixed by the limiting column, a limiting hole is arranged on the upper end face of the fixing member, and the fixing member and the main control valve core are fixed by the limiting hole.

[0005] The lower end surface of the fixing piece is provided with a sealing ring groove, and a sealing ring is provided in the sealing ring groove.

[0006] A main control valve insert is sleeved on the upper part of the main control valve body, a main control valve core sleeve is provided on the main control valve body, the main control valve core sleeve is threadedly connected to the main control valve insert, a valve core pressure cap and a main control valve core are provided in the main control valve core sleeve, and the main control valve core sleeve is threadedly connected to the valve core pressure cap.

[0007] The main control valve body is provided with a second socket and a third socket, and the second socket and the third socket are hot-melt welded to the PPR pipe.

[0008] A water diversion valve insert is provided on the upper part of the water diversion valve body, a water diversion valve valve core is provided on the water diversion valve body, and the water diversion valve core is threadedly connected to the water diversion valve insert.

[0009] There are three water diverter valve bodies, and the water diverter valve bodies are connected to each other through flow channel pipes. A first socket is provided on one side of the water diverter valve body at the end, and a plug is provided on the first socket. Each water diverter valve body is provided with a socket, and the socket is hot-melt welded to the PPR pipe.

[0010] The lower end surface of the fixing member is provided with two limiting columns, and the upper end surface of the fixing member is provided with two limiting holes.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The anti-return module can effectively prevent water from flowing back, thereby effectively preventing the phenomenon of cold and hot water leakage;

[0013] 2. Easy to disassemble and replace the check valve;

[0014] 3. If you want to experience the push-button operation of the concealed conventional valve body that has been pre-buried in the wall, there is no need to open the wall. You can directly replace the heightened valve core sleeve and install the check module to achieve the anti-water leakage function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an exploded view of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the valve body of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the anti-reverse module of the utility model;

[0019] Figure 5 It is a cross-sectional schematic diagram of the anti-reverse module of the utility model;

[0020] In the figure: 1. main control valve body, 1.1. second socket, 1.2. third socket, 2. main control valve insert, 2.1. main control valve insert thread, 3. main control valve core, 4. main control valve core sleeve, 5. core pressure cap, 5.1. core pressure cap thread, 6. water diverter valve body, 6.1. first socket, 6.2. fourth socket, 6.3. fifth socket, 6.4. sixth socket, 7. water diverter valve insert, 7.1. water diverter valve insert thread, 8. water diverter valve core, 9. plug, 10. check module, 10.1. fixing part, 10.1.1. through hole, 10.1.2. limiting column, 10.1.3. sealing ring groove, 10.1.4. limiting hole, 10.2. check valve, 10.3. sealing ring, 11. flow channel pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0022] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] Combined with Figures 1 to 5 As shown, the present embodiment discloses a concealed push-button shower valve body with a check module, comprising a main control valve body 1, a main control valve insert 2, a main control valve core 3, a main control valve core sleeve 4, a valve core pressure cap 5, a water diversion valve body 6, a water diversion valve insert 7, a water diversion valve core 8, a check module 10 and a flow channel tube 11, wherein the main control valve body 1 is connected to the water diversion valve body 6 through the flow channel tube 11, the main control valve core 3 is arranged on the main control valve body 1, a check module 10 is arranged between the main control valve body 1 and the main control valve core 3, the check module 10 comprises a fixing member 10.1 and a check valve 10.2, the fixing member 10.1 is provided with two water inlet through holes and one water outlet through hole, and the check valve 10.2 is arranged in the water inlet through hole.

[0024] The lower end surface of the fixing member 10.1 is provided with two limiting posts 10.1.2, and a circular hole is correspondingly provided on the main control valve body 1, and the limiting posts 10.1.2 are inserted into the circular holes. The fixing member 10.1 and the main control valve body 1 are fixed by the limiting posts 10.1.2. The upper end surface of the fixing member 10.1 is provided with two limiting holes 10.1.4, and a protrusion is correspondingly provided on the main control valve core 3, and the protrusion is inserted into the limiting hole 10.1.4. The fixing member 10.1 and the main control valve core 3 are fixed by the limiting hole 10.1.4.

[0025] The lower end surface of the fixing member 10.1 is provided with a sealing ring groove 10.1.3, and a sealing ring 10.3 is provided in the sealing ring groove 10.1.3.

[0026] The main control valve body 1 is provided with a main control valve insert 2, the valve body and the insert are integrally injection molded, the main control valve body 1 is provided with a main control valve core sleeve 4, the main control valve core sleeve 4 is threadedly connected to the main control valve insert 2, the main control valve core sleeve 4 is provided with a valve core pressing cap 5 and a main control valve core 3, the main control valve core sleeve 4 is threadedly connected to the valve core pressing cap 5. The main control valve body 1 is provided with a second socket 1.1 and a third socket 1.2, the second socket 1.1 and the third socket 1.2 are hot-melt welded to the PPR pipe.

[0027] A water diversion valve insert 7 is provided on the upper part of the water diversion valve body 6 , and the valve body and the insert are integrally injection-molded. A water diversion valve core 8 is provided on the water diversion valve body 6 , and the water diversion valve core 8 is threadedly connected to the water diversion valve insert 7 .

[0028] There are three water diverter valve bodies 6, and each water diverter valve body 6 is interconnected by a flow channel pipe 11. A first socket 6.1 is provided on one side of the water diverter valve body 6 located at the end, and a plug 9 is provided on the first socket 6.1. Each water diverter valve body 6 is provided with a socket, and the socket is hot-melt welded to the PPR pipe.

[0029] The utility model is provided with a check valve module 10 which can effectively prevent water from flowing back, thereby effectively preventing the phenomenon of cold and hot water leakage, and is easy to disassemble, and the check valve 10.2 can be easily replaced.

[0030] The above description is only a preferred implementation mode of the utility model, and does not impose any form of limitation on the utility model. Any simple modification, equivalent change or modification made to the above embodiments based on the technical principle of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A concealed button shower valve body with a non-return module, comprising a main control valve body (1), a main control valve core (3), a water diverter valve body (6), a flow channel pipe (11) and a non-return module (10), wherein the main control valve body (1) is connected to the water diverter valve body (6) via the flow channel pipe (11), and is characterized in that: A check module (10) is arranged between the main control valve body (1) and the main control valve core (3), the check module (10) comprising a fixing member (10.1) and a check valve (10.2), the fixing member (10.1) being provided with two water inlet through holes and one water outlet through hole, the water inlet through hole being provided with a check valve (10.2), a limiting column (10.1.2) being provided on the lower end surface of the fixing member (10.1), the fixing member (10.1) being fixed to the main control valve body (1) via the limiting column (10.1.2), and a limiting hole (10.1.2) being provided on the upper end surface of the fixing member (10.1). 10.1.4), the fixing member (10.1) and the valve core (3) of the main control valve are fixed via the limiting hole (10.1.4).

2. A concealed button shower valve body with a non-return module according to claim 1, characterized in that: The lower end surface of the fixing member (10.1) is provided with a sealing ring groove (10.1.3), and a sealing ring (10.3) is provided in the sealing ring groove (10.1.3).

3. A concealed button shower valve body with a non-return module according to claim 1, characterized in that: The main control valve body (1) is sleeved with a main control valve insert (2), the main control valve body (1) is provided with a main control valve core sleeve (4), the main control valve core sleeve (4) is threadedly connected to the main control valve insert (2), the main control valve core sleeve (4) is provided with a valve core pressing cap (5) and a main control valve core (3), and the main control valve core sleeve (4) is threadedly connected to the valve core pressing cap (5).

4. A concealed button shower valve body with a non-return module according to claim 1, characterized in that: The main control valve body (1) is provided with a second socket (1.1) and a third socket (1.2), and the second socket (1.1) and the third socket (1.2) are hot-melt welded to the PPR pipe.

5. The concealed button shower valve body with a non-return module according to claim 1, characterized in that: A water diversion valve insert (7) is provided on the upper part of the water diversion valve body (6), a water diversion valve core (8) is provided on the water diversion valve body (6), and the water diversion valve core (8) is threadedly connected to the water diversion valve insert (7).

6. A concealed button shower valve body with a non-return module according to claim 1, characterized in that: There are three water diversion valve bodies (6), and the water diversion valve bodies (6) are interconnected via flow channel pipes (11).

7. A concealed button shower valve body with a non-return module according to claim 6, characterized in that: A first socket (6.1) is provided on one side of the water diversion valve body (6) located at the end, and a plug (9) is provided on the first socket (6.1).

8. The concealed button shower valve body with a non-return module according to claim 6, characterized in that: Each water diverter valve body (6) is provided with a socket, and the socket is hot-melt welded to the PPR pipe.

9. The concealed button shower valve body with a non-return module according to claim 1, characterized in that: The lower end surface of the fixing member (10.1) is provided with two limiting columns (10.1.2), and the upper end surface of the fixing member (10.1) is provided with two limiting holes (10.1.4).

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