Drainage valve suite structure
By designing a drain valve kit structure and utilizing the combination of threaded pipes and sealing gaskets, the problem of inconvenient switching and disassembly maintenance of existing drain valves has been solved, enabling convenient switching of valve status and sealing control, and improving maintenance convenience.
Patent Information
- Application Number
- CN202520391857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing drain valves for water tanks are inconvenient to switch working states during use, affecting the user's control over the drainage of the water tank, and are difficult to disassemble and repair, reducing the convenience of maintenance.
A drain valve kit structure was designed, including a drain valve port, connector, quick coupling and plug cap. The valve can be easily switched and sealed by the cooperation of threaded pipe and sealing gasket. The connector can be deformed to facilitate the rotation and installation of quick coupling and plug cap, and supports the switching of valve status and disassembly and maintenance.
It enables convenient switching of valve status and sealing control, improves the accuracy of drainage control, simplifies the maintenance process, and enhances maintenance convenience.
Smart Images

Figure CN223738675U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to valve technical field, concretely is a drainage valve kit structure. BACKGROUND
[0002] Drainage valve kit is used for controlling liquid flow assembly, and the drainage valve kit structure is installed at the bottom of the water pool and controls the drainage of the water pool. These assemblies work together to ensure that the water in the water pool can be discharged or retained as needed. For some application scenarios with specific water level requirements, accurate control of water volume is crucial, and the drainage system can help maintain the ideal water level.
[0003] The existing drainage valve for water pool is inconvenient to switch the working state of the valve during use, which affects the user's control of the drainage of the water pool, and is difficult to disassemble and maintain, reducing the convenience of maintenance. UTILITY MODEL CONTENTS
[0004] The utility model discloses a drainage valve kit structure, has the advantages of convenient to use, solves the existing drainage valve for water pool in the process of using, it is inconvenient to switch the working state of the valve, influences the user's control of the drainage of the water pool, and it is difficult to disassemble and maintain, reduces the convenience of maintenance's problem.
[0005] To achieve the above object, the utility model provides the following technical scheme: a drainage valve kit structure, including drainage valve mouth,
[0006] The connecting piece is provided with a quick connector and a water plug cover for cooperation with the drainage valve mouth on the left and right ends.
[0007] When the quick connector is installed on the drainage valve mouth, the drainage valve mouth is drained, and when the water plug cover is installed on the drainage valve mouth, the drainage valve mouth is closed.
[0008] As a preferred drainage valve kit structure of the utility model, the bottom of the drainage valve mouth is connected with a threaded pipe.
[0009] As a preferred drainage valve kit structure of the utility model, a first mounting hole is formed in the middle end of the connecting piece, the threaded pipe is installed in the first mounting hole, and a second mounting hole is formed in the left and right ends of the connecting piece.
[0010] As a preferred drainage valve kit structure of the utility model, a water pipe interface is connected to the top of the quick connector, and the water pipe interface is located in the second mounting hole on one side and is rotatably connected thereto.
[0011] As a preferred embodiment of the drain valve kit structure of this utility model, the quick connector has a water pipe interface connected to its top, the water pipe interface is located in a second mounting hole on one side and is rotatably connected to it, and a sealing ring is fitted on the surface of the water pipe interface.
[0012] As a preferred embodiment of the drain valve kit structure of this utility model, the quick connector has a first threaded interface at the bottom for use with a threaded pipe, and a first sealing gasket is installed inside the first threaded interface.
[0013] As a preferred embodiment of the drain valve kit structure of this utility model, the bottom of the plug cover is provided with a second threaded interface for use with a threaded pipe, and a second sealing gasket is installed inside the second threaded interface.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model controls the drainage of a water tank by installing a drain valve at the outlet at the bottom of the tank. A threaded pipe extends to the bottom of the tank. When drainage is required, the first threaded interface is screwed onto the threaded pipe, and the first sealing gasket seals the connection between the threaded pipe and the first threaded interface, allowing the drain valve to connect with the quick connector. The pipe is fitted onto the surface of the water pipe interface, and the water pipe interface and the pipe are interference-fitted. The surface of the water pipe interface is provided with a sealing ring 14 for sealing, so that the water inside the drain valve can enter the pipe and be discharged through the water pipe interface and the quick connector.
[0016] 2. This utility model connects the drain valve port and the water plug by screwing the second threaded interface onto the surface of the threaded pipe, preventing water from being discharged from the drain valve port. When replacing the quick connector and the water plug, the user moves the water plug or quick connector, which causes the left and right ends of the connector to deform, thereby moving the quick connector or water plug to the bottom of the drain valve port. The water pipe interface and the limiting head can rotate inside the second mounting hole to facilitate the rotation of the quick connector and the water plug. The quick connector and the water plug are installed on the left and right ends of the drain valve port through the connector, making it convenient to replace the quick connector and the water plug to switch the working state of the valve assembly structure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the connector structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the water-stopping cap of this utility model in its installation state;
[0020] Figure 4This is a schematic diagram of the quick connector of this utility model in its installation state.
[0021] In the diagram: 1. Drain valve port; 2. Connector; 3. Quick connector; 4. Water pipe interface; 5. Water plug; 6. Limit head; 7. Threaded pipe; 8. First mounting hole; 9. Second mounting hole; 10. First threaded interface; 11. First sealing gasket; 12. Second threaded interface; 13. Second sealing gasket; 14. Sealing ring. Detailed Implementation
[0022] Please see Figures 1-4 A drain valve assembly structure includes a drain valve port 1, a connector 2 fitted onto the surface of the drain valve port 1, and quick connectors 3 and plug caps 5 installed at the left and right ends of the connector 2 for use with the drain valve port 1.
[0023] Furthermore, when the quick connector 3 is installed on the drain valve port 1, the drain valve port 1 drains water; when the plug 5 is installed on the drain valve port 1, the drain valve port 1 is sealed.
[0024] Furthermore, connector 2 is made of rubber or elastic plastic and can be bent and deformed.
[0025] Furthermore, a threaded pipe 7 is connected to the bottom of the drain valve port 1.
[0026] Furthermore, the connector 2 has a first mounting hole 8 at its middle end, the threaded tube 7 is installed in the first mounting hole 8, and the connector 2 has second mounting holes 9 at its left and right ends.
[0027] Furthermore, the top of the quick connector 3 is connected to a water pipe interface 4, which is located in the second mounting hole 9 on one side and is rotatably connected to it. A sealing ring 14 is fitted on the surface of the water pipe interface 4.
[0028] Furthermore, a limiting head 6 is fixedly connected to the top of the water plug 5, and the limiting head 6 is located in the second mounting hole 9 on the other side and is rotatably connected to it.
[0029] Furthermore, the quick connector 3 has a first threaded interface 10 at its bottom for use with the threaded tube 7, and a first sealing gasket 11 is installed inside the first threaded interface 10.
[0030] Furthermore, the bottom of the water plug 5 is provided with a second threaded interface 12 that is used in conjunction with the threaded pipe 7, and a second sealing gasket 13 is installed inside the second threaded interface 12.
[0031] When draining, the drain valve 1 is installed at the outlet at the bottom of the pool to control the drainage. The pool can be one of a household pool, a pet washing pool, or an industrial pool. The threaded pipe 7 extends to the bottom of the pool. When drainage is required, the first threaded interface 10 is screwed onto the threaded pipe 7. The first sealing gasket 11 seals the connection between the threaded pipe 7 and the first threaded interface 10, so that the drain valve 1 and the quick connector 3 are connected. The pipe is fitted onto the surface of the water pipe interface 4. The water pipe interface 4 and the pipe are interference-fitted, and the surface of the water pipe interface 4 is provided with a sealing ring 14 for sealing, so that the water inside the drain valve 1 can enter the pipe and be discharged through the water pipe interface 4 and the quick connector 3.
[0032] When it is necessary to close the drain valve port 1, the quick connector 3 is disassembled, and the second threaded interface 12 is screwed onto the surface of the threaded pipe 7 to connect the drain valve port 1 and the water plug 5. The second sealing gasket 13 seals the drain valve port 1 and the water plug 5, and the water plug 5 seals the bottom of the threaded pipe 7 to prevent water from draining from the drain valve port 1. When replacing the quick connector 3 and the water plug 5, the user moves the water plug 5 or the quick connector 3. The water plug 5 or the quick connector 3 causes the left and right ends of the connector 2 to deform, so as to move the quick connector 3 or the water plug 5 to the bottom of the drain valve port 1. The water pipe interface 4 and the limiting head 6 can rotate inside the second mounting hole 9 to facilitate the rotation of the quick connector 3 and the water plug 5. The quick connector 3 and the water plug 5 are installed on the left and right ends of the drain valve port 1 through the connector 2 to facilitate the replacement of the quick connector 3 and the water plug 5, thereby switching the working state of the valve assembly structure.
[0033] When installing the drain valve assembly, install the threaded pipe 7 and drain valve port 1 inside the outlet at the bottom of the pool. Then, place the first mounting hole 8 at the bottom of the pool and fit it onto the threaded pipe 7, so that the quick connector 3 and the plug cap 5 are located on the left and right sides of the bottom of the drain valve port 1. According to the drainage requirements, screw the quick connector 3 and the plug cap 5 onto the threaded pipe 7 to fix the drain valve port 1 to the outlet. When maintenance and repair are required, simply unscrew the plug cap 5 or the quick connector 3 to pull out the drain valve port 1 and perform maintenance and repair on the entire drain valve assembly.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drain valve kit structure, comprising a drain valve port (1), characterized in that: a connecting piece (2) is sleeved on the surface of the drain valve port (1), and quick couplings (3) and water plug covers (5) that cooperate with the drain valve port (1) are installed on the left and right ends of the connecting piece (2); when the quick couplings (3) are installed on the drain valve port (1), the drain valve port (1) is used for draining water, and when the water plug covers (5) are installed on the drain valve port (1), the drain valve port (1) is closed.
2. A drain valve kit according to claim 1, wherein: A threaded pipe (7) is connected to the bottom of the drain valve port (1).
3. A drain valve kit according to claim 2, wherein: A first mounting hole (8) is formed in the middle end of the connecting piece (2), the threaded pipe (7) is installed in the first mounting hole (8), and second mounting holes (9) are formed in the left and right ends of the connecting piece (2).
4. A drain valve kit according to claim 3, wherein: A water pipe interface (4) is communicated with the top of the quick coupling (3), the water pipe interface (4) is located in the second mounting hole (9) on one side and is rotationally connected with the second mounting hole (9), and a sealing rubber ring (14) is sleeved on the surface of the water pipe interface (4).
5. A drain valve kit according to claim 4, wherein: A limiting head (6) is fixedly connected to the top of the water plug cover (5), and the limiting head (6) is located in the second mounting hole (9) on the other side and is rotationally connected with the second mounting hole (9).
6. A drain valve kit according to claim 5, wherein: A first threaded interface (10) that cooperates with the threaded pipe (7) is formed in the bottom of the quick coupling (3), and a first sealing gasket (11) is installed in the first threaded interface (10).
7. A drain valve kit according to claim 6, wherein: A second threaded interface (12) that cooperates with the threaded pipe (7) is formed in the bottom of the water plug cover (5), and a second sealing gasket (13) is installed in the second threaded interface (12).