Quick mounting structure of water inlet switching valve and closestool flushing system

Abstract

The utility model discloses a quick mounting structure of a water inlet switching valve and a closestool flushing system, comprising a water tank provided with a first mounting part, a second mounting part and a third mounting part; the water inlet switching valve comprises a water inlet main body and a switching main body which are fixedly connected, the water inlet main body comprises a water inlet pipe and a water outlet end, the switching main body comprises a water inlet end, a first water outlet pipe and a second water outlet pipe, and the water inlet pipe is locked and mounted on the third mounting part; the first water outlet pipe is fixedly mounted on the first mounting part through the first adapter pipe; according to the water inlet switching valve, the water inlet main body and the switching main body are integrated, the whole valve is installed in a three-point type installation mode, connection of an external pipeline in a water tank is omitted, the installation efficiency of the water inlet switching valve can be greatly improved, and the water inlet switching valve is convenient to install. And the first adapter and the second adapter are arranged to support side surface or back surface installation of the valve body, so that the universality is good.

Description

Technical Field

[0001] This utility model relates to the sanitary ware industry, specifically to a quick-installation structure for a water inlet switching valve and a toilet flushing system. Background Technology

[0002] Currently, toilets with single-sided flushing systems on the market mainly consist of a single-sided tank, an inlet valve, a water pump, a hose, and a mechanical or electronic switching valve. These components are relatively scattered. During installation, the inlet valve, switching valve, and pump need to be installed separately inside the tank, and then the pump and switching valve are connected through a hose. Due to the depth of the tank, the installation is difficult, the operation is challenging, and the overall installation efficiency is low. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, the water inlet switching valve of this application integrates the water inlet body and the switching body, and the valve as a whole adopts a three-point installation method, which eliminates the connection of the external pipeline inside the water tank, which can greatly improve the installation efficiency of the water inlet switching valve. Furthermore, by setting the first and second transfer pipes, it can support installation on the side or rear of the valve body, and has good compatibility.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A quick-installation structure for an inlet switching valve, comprising:

[0006] The water tank is equipped with a first mounting section, a second mounting section and a third mounting section;

[0007] A water inlet switching valve includes a water inlet body and a switching body fixedly connected. The water inlet body includes a water inlet pipe and a water outlet end. The switching body includes a water inlet end, a first water outlet pipe, and a second water outlet pipe. The water inlet body supplies water to the water tank through the water outlet end. The water inlet end draws water from the water tank and switches the water supply to the first water outlet pipe and the second water outlet pipe. The water inlet pipe is locked and installed in the third mounting part.

[0008] The first adapter pipe is used to fix the first outlet pipe to the first mounting part;

[0009] The second adapter pipe is used to fix the second outlet pipe to the second mounting part.

[0010] Preferably, the first mounting part and the second mounting part are located on the side wall of the water tank, and the first adapter pipe and the second adapter pipe are L-shaped bends.

[0011] Preferably, the first mounting part and the second mounting part are located on the bottom wall of the water tank, and the first adapter pipe and the second adapter pipe are straight pipes in a straight line.

[0012] Preferably, the third mounting part is located on the bottom wall of the water tank.

[0013] Preferably, the first adapter pipe and the second adapter pipe are integrally formed in the water tank, or the first adapter pipe and the second adapter pipe are detachably connected to the water tank.

[0014] Preferably, at least one sealing ring is fitted on the first water outlet pipe and the second water outlet pipe respectively, and the first water outlet pipe and the second water outlet pipe are sealed and connected to the first adapter pipe and the second adapter pipe respectively through the sealing ring.

[0015] Preferably, the water inlet pipe is locked to the third mounting part by a fastening nut.

[0016] Preferably, the water inlet body adopts a pressure differential water inlet valve.

[0017] Preferably, the switching body is also connected to a pump body, and the pump body is provided with the water inlet end.

[0018] This utility model also proposes a toilet flushing system, including a quick-installation structure of a water inlet switching valve as described in any of the above claims, wherein the water tank is installed at the rear of the toilet seat, the water inlet pipe is connected to the municipal water supply pipe, the first water outlet pipe is connected to the toilet brush ring water circuit, and the second water outlet pipe is connected to the toilet main flushing water circuit.

[0019] The beneficial effects of this utility model are:

[0020] This utility model discloses a quick-installation structure for an inlet switching valve, comprising a water tank and a first mounting part, a second mounting part, and a third mounting part; the inlet switching valve includes an inlet body and a switching body fixedly connected, the inlet body including an inlet pipe and an outlet end, and the switching body including an inlet end, a first outlet pipe, and a second outlet pipe, wherein the inlet pipe is locked and installed in the third mounting part; a first adapter pipe, the first outlet pipe being fixedly installed in the first mounting part via the first adapter pipe; and a second adapter pipe, the second outlet pipe being fixedly installed in the second mounting part via the second adapter pipe. The inlet switching valve of this application integrates the inlet body and the switching body, and the valve as a whole adopts a three-point installation method, eliminating the connection of external pipes inside the water tank, which can greatly improve the installation efficiency of the inlet switching valve. Furthermore, by setting the first and second adapter pipes, it supports side or rear installation of the valve body, providing good compatibility. Attached Figure Description

[0021] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0022] Figure 1 This is an assembly drawing of a quick-installation structure for an inlet switching valve according to Embodiment 1 of this utility model;

[0023] Figure 2 This is a cross-sectional view of a quick-installation structure for a water inlet switching valve according to Embodiment 1 of this utility model;

[0024] Figure 3 This is a perspective view of an inlet switching valve with a quick-installation structure according to Embodiment 1 of the present invention.

[0025] Figure 4 This is an assembly diagram of a quick-installation structure for a water inlet switching valve according to Embodiment 2 of this utility model;

[0026] Figure 5 This is a cross-sectional view of a quick-installation structure for an inlet switching valve according to Embodiment 2 of this utility model;

[0027] Figure 6 This is a schematic diagram of a water tank for a quick-installation structure of an inlet switching valve according to Embodiment 2 of this utility model;

[0028] 10. Water tank; 11. First mounting section; 12. Second mounting section; 13. Third mounting section;

[0029] 20. Inlet switching valve; 20a. Inlet body; 20b. Switching body; 21. Inlet pipe; 22. Outlet end; 23. Inlet end; 24. First outlet pipe; 25. Second outlet pipe; 26. Pump body; 27. Sealing ring;

[0030] 30. First transfer of control;

[0031] 40. Second transfer of control. Detailed Implementation

[0032] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model. Example 1:

[0033] like Figures 1 to 3As shown, a quick-installation structure for a water inlet switching valve 20 includes: a water tank 10, with a first mounting part 11, a second mounting part 12, and a third mounting part 13; the water inlet switching valve 20 includes a water inlet body 20a and a switching body 20b fixedly connected together, the water inlet body 20a and the switching body 20b being fixedly connected together by an integrated installation method; the water inlet body 20a includes a water inlet pipe 21 and a water outlet 22; specifically, the water inlet body 20a adopts a pressure differential type water inlet valve, the water inlet pipe 21 is connected to a water supply source, and when the water inlet body 20a is opened, water enters. Pipe 21 supplies water to water tank 10 through outlet 22. Switching body 20b includes inlet 23, first outlet pipe 24, and second outlet pipe 25. Inlet 23 draws water from water tank 10 and switches the water supply to first outlet pipe 24 and second outlet pipe 25. Specifically, switching body 20b is also connected to pump body 26. Pump body 26 is provided with inlet 23. Switching body 20b is also provided with switching component. Pump body 26 draws water to switching body 20b. By controlling the movement of switching component, water is supplied to first outlet pipe 24 or second outlet pipe 25.

[0034] In this embodiment, the inlet pipe 21 is locked and installed in the third mounting part 13; it also includes a first adapter pipe 30 and a second adapter pipe 40. The first outlet pipe 24 is fixedly installed in the first mounting part 11 through the first adapter pipe 30; the second outlet pipe 25 is fixedly installed in the second mounting part 12 through the second adapter pipe 40. The inlet switching valve 20 in this embodiment integrates the inlet body 20a and the switching body 20b, and the valve as a whole is installed in a three-point installation manner, eliminating the connection of the external pipeline inside the water tank 10, which can greatly improve the installation efficiency of the inlet switching valve 20. Furthermore, by setting the first adapter pipe 30 and the second adapter pipe 40, it can support side or rear installation of the valve body, and has good compatibility.

[0035] In this embodiment, the first mounting part 11 and the second mounting part 12 are located on the side wall of the water tank 10, and the first adapter pipe 30 and the second adapter pipe 40 are L-shaped bends. The first adapter pipe 30 and the second adapter pipe 40 are integrally formed in the water tank 10.

[0036] In other embodiments, the first adapter pipe 30 and the second adapter pipe 40 can be detachably connected to the water tank 10.

[0037] In this embodiment, at least one sealing ring 27 is fitted on the first water outlet pipe 24 and the second water outlet pipe 25 respectively. The first water outlet pipe 24 and the second water outlet pipe 25 are respectively sealed and connected to the first adapter pipe 30 and the second adapter pipe 40 through the sealing ring 27. Specifically, at least two sealing rings 27 are fitted on the first water outlet pipe 24 and the second water outlet pipe 25 respectively. The two sealing rings 27 are spaced apart to form a double seal.

[0038] In this embodiment, the third mounting part 13 is located on the bottom wall of the water tank 10, and the water inlet pipe 21 is locked to the third mounting part 13 by a fastening nut. Example 2:

[0039] like Figures 4 to 6 As shown, the main difference between this embodiment and the above embodiment is that the first mounting part 11 and the second mounting part 12 are located on the bottom wall of the water tank 10, and the first adapter pipe 30 and the second adapter pipe 40 are straight pipes.

[0040] The other parts not described are consistent with the above embodiments and will not be repeated here.

[0041] This utility model also proposes a toilet flushing system, including the quick-installation structure of the aforementioned water inlet switching valve 20, the water tank 10 being installed at the rear of the toilet seat, the water inlet pipe 21 being connected to the municipal water supply pipe, the first water outlet pipe 24 being connected to the toilet brush ring water circuit, and the second water outlet pipe 25 being connected to the toilet main flushing water circuit.

[0042] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A quick-installation structure for an inlet switching valve, characterized in that, include: The water tank is equipped with a first mounting section, a second mounting section and a third mounting section; A water inlet switching valve includes a water inlet body and a switching body fixedly connected. The water inlet body includes a water inlet pipe and a water outlet end. The switching body includes a water inlet end, a first water outlet pipe, and a second water outlet pipe. The water inlet body supplies water to the water tank through the water outlet end. The water inlet end draws water from the water tank and switches the water supply to the first water outlet pipe and the second water outlet pipe. The water inlet pipe is locked and installed in the third mounting part. The first adapter pipe is used to fix the first outlet pipe to the first mounting part; The second adapter pipe is used to fix the second outlet pipe to the second mounting part.

2. The quick mounting structure of a water inlet switch valve according to claim 1, wherein The first mounting part and the second mounting part are located on the side wall of the water tank, and the first adapter pipe and the second adapter pipe are L-shaped bends.

3. The quick mounting structure of a water inlet changeover valve according to claim 1, wherein The first mounting part and the second mounting part are located on the bottom wall of the water tank, and the first adapter pipe and the second adapter pipe are straight pipes in a straight line.

4. The quick mounting structure of a water inlet switch valve according to claim 1, wherein The third mounting part is located on the bottom wall of the water tank.

5. The quick mounting structure of a water inlet switch valve according to claim 1, wherein The first adapter pipe and the second adapter pipe are integrally formed into the water tank, or the first adapter pipe and the second adapter pipe are detachably connected to the water tank.

6. The quick mounting structure of a water inlet switch valve according to claim 1, wherein At least one sealing ring is fitted on the first water outlet pipe and the second water outlet pipe respectively, and the first water outlet pipe and the second water outlet pipe are sealed and connected to the first adapter pipe and the second adapter pipe respectively through the sealing ring.

7. The quick mounting structure of a water inlet changeover valve according to claim 1, wherein The water inlet pipe is locked to the third mounting part by a fastening nut.

8. The quick mounting structure of a water inlet changeover valve according to claim 1, wherein The water inlet body adopts a pressure differential type water inlet valve.

9. The quick mounting structure of a water inlet changeover valve according to claim 1, wherein The switching body is also connected to a pump body, and the pump body is provided with the water inlet.

10. A toilet flushing system characterized by, The invention includes a quick-installation structure for a water inlet switching valve as described in any one of claims 1 to 9, wherein the water tank is installed at the rear of the toilet seat, the water inlet pipe is connected to the municipal water supply pipe, the first water outlet pipe is connected to the toilet brush ring water circuit, and the second water outlet pipe is connected to the toilet main flush water circuit.

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