Drainage device

By designing a push-button spring switch and a waterproof drainage device, the problem of clogging when not in use is solved, maintenance costs are reduced, and service life and waterproofing capabilities are improved.

CN223922317UActive Publication Date: 2026-02-17GUANGDONG OUSHUNNUO KITCHEN & SANITARY WARE CO LTD
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Patent Information

Application Number
CN202520168564.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-17
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing drainage systems are prone to clogging with dust when not in use, increasing maintenance costs and reducing their lifespan.

Method used

Design a drainage device that includes a push-button switch, which opens and closes the device by pressing the switch cover. Combine waterproof connectors and waterproof gaskets to improve waterproofing, and install a removable filter basket inside the housing for easy maintenance.

Benefits of technology

It reduces maintenance costs, extends the lifespan of the device, and improves waterproofing capabilities through its waterproof design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water draining device which comprises a water draining device shell and a pressing bounce switch arranged on the inner side of the water draining device shell. The pressing bounce switch comprises a switch support, a switch upper cover and a bounce reset device. The bounce reset device is arranged at the bottom of the inner side of the switch support and fixedly connected with the switch support, the switch upper cover is arranged at the top of the bounce reset device and fixedly connected with the bounce reset device, and a plurality of support through holes allowing water to pass through are formed in the bottom of the switch support. The relative position of the switch upper cover and the switch support can be adjusted through the bounce reset device by pressing the switch upper cover, so that the water draining device is opened or closed.
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Description

Technical Field

[0001] This utility model relates to the field of drainers, and in particular to a drain device. Background Technology

[0002] Existing drainage pipes typically have a water inlet device at the top, containing a filter basket to filter debris from the water and prevent blockages. However, in actual use, because the water inlet device is always open, a lot of dust can enter even when there is no drainage, potentially clogging the device and increasing maintenance costs while reducing its lifespan. Utility Model Content

[0003] The main purpose of this utility model is to provide a drainage device that is closed during normal use and can be opened and closed by pressing when needed, thereby reducing maintenance costs and increasing service life.

[0004] This utility model proposes a drain device, including a drain device housing and a push-button spring switch disposed inside the drain device housing;

[0005] The push-to-release switch includes a switch bracket, a switch cover, and a spring-reset device;

[0006] The bounce reset device is located at the bottom inner side of the switch bracket and is fixedly connected to the switch bracket. The switch cover is located at the top of the bounce reset device and is fixedly connected to the bounce reset device. The bottom of the switch bracket is provided with multiple bracket through holes that allow water to pass through.

[0007] By pressing the switch cover, the relative position of the switch cover and the switch bracket can be adjusted via the bounce reset device, thereby turning the drain device on or off.

[0008] Preferably, the bounce reset device includes an upper connector, a lower connector, a reset spring, and a positioning hook;

[0009] The top of the upper connector is fixedly connected to the upper cover of the switch, the bottom of the lower connector is fixedly connected to the switch bracket, the reset spring is disposed at the bottom of the upper connector, and the upper connector can be electrically reset by means of the reset spring, and the top of the positioning hook is fixedly connected to the upper connector;

[0010] The bottom of the positioning hook is provided with a positioning block, and the side of the lower connector is provided with an inverted V-shaped first positioning groove. The inside of the first positioning groove is provided with an inverted V-shaped limiting block, and the bottom of the limiting block is provided with a second positioning groove that matches the positioning block.

[0011] The drain device is turned off when the positioning block is in the second positioning groove by pressing the top cover of the switch, and turned on when the positioning block is in the top of the inner side of the first positioning groove by pressing the top cover of the switch.

[0012] Preferably, an external waterproof connector is provided on the top of the switch bracket, thereby improving the waterproof capability between the switch bracket and the drain device housing.

[0013] Preferably, an inner waterproof gasket is provided on the outer surface of the switch bracket to improve the waterproof capability between the switch bracket and the switch cover.

[0014] Preferably, the bottom of the drainage device housing is provided with a housing through hole that allows water to pass through.

[0015] Preferably, it also includes a filter basket, which is fitted onto the bottom of the inner side of the drain device housing, and the filter basket has through holes on its sides and bottom that allow water to pass through.

[0016] Preferably, the filter basket is provided with a handle that allows the filter basket to be lifted.

[0017] The beneficial effects of this utility model's drainage device are:

[0018] 1. By setting a push-button spring switch, it can be turned off during normal use and turned on and off by pressing when needed, thereby reducing maintenance costs and increasing service life.

[0019] 2. By installing a detachable push-button switch and filter basket inside the drain device housing, the filter basket can be easily removed from the drain device, reducing maintenance costs.

[0020] 3. The waterproof capability of the drainage system can be improved by setting external waterproof connectors and internal waterproof gaskets. Attached Figure Description

[0021] Figure 1 This is a perspective view of the drainage device of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the drain device housing of the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of the drainage device of this utility model;

[0024] Figure 4 This is a schematic diagram of the push-button spring switch of the drainage device of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the switch cover of the drainage device of this utility model;

[0026] Figure 6 This is a schematic diagram of the switch bracket of the drainage device of this utility model;

[0027] Figure 7 This is a schematic diagram of the bouncing and resetting device of the drainage device of this utility model;

[0028] Figure 8 This is a schematic diagram of the internal structure of the upper connecting part of the drainage device of this utility model;

[0029] Figure 9 This is a schematic diagram of the lower connecting part of the drainage device of this utility model;

[0030] Figure 10 This is a schematic diagram of the structure of the filter basket of the drainage device of this utility model;

[0031] Numbered in the diagram: 1. Drainage device housing; 2. Press-to-release switch; 3. Filter basket; 4. External waterproof connector; 5. Internal waterproof gasket; 11. First through hole in the housing; 12. Second through hole in the housing; 21. Switch cover; 22. Switch bracket; 23. Spring-release reset device; 31. Filter basket through hole; 32. Handle; 211. Internal thread of the switch cover; 221. Threaded hole of the switch bracket; 222. Through hole of the bracket; 231. Upper connector. Components: 232, lower connector; 233, positioning hook; 234, return spring; 2311, external thread of upper connector; 2312, through hole of upper connector; 2313, upper connecting post of upper connector; 2314, lower connecting post of upper connector; 2321, external thread of lower connector; 2322, limiting groove; 2323, first positioning groove; 2324, limiting block; 2325, second positioning groove; 2331, positioning block.

[0032] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0033] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0034] Reference Figures 1 to 10 An embodiment of the drainage device of this utility model is proposed:

[0035] A drainage device includes a drainage device housing 1, a push-button switch 2, and a filter basket 3.

[0036] The inner side of the bouncing device housing 1 has an inner cavity, and the bottom of the bouncing device housing 1 has a housing through hole that allows water to pass through. The housing through hole includes a first housing through hole 11 located in the middle and four fan-shaped second housing through holes 12 surrounding the first housing through hole 11. The filter basket 3 is secured to the bottom of the inner side of the drain device housing 1, and the push-button switch 2 is secured to the inner side of the drain device housing 1 and located on the top of the filter basket 3.

[0037] The filter basket 3 has filter basket openings 31 on its sides and bottom to allow water to pass through. The filter basket 3 is also equipped with a handle 32 for lifting the filter basket.

[0038] The push-button spring switch 2 includes a switch bracket 22, a switch cover 21, a spring-loaded reset device 23, an outer waterproof connector 4, and an inner waterproof gasket 5. The outer waterproof connector 4 is located on the top of the switch bracket 22, improving the waterproof capability between the switch bracket 22 and the drain device housing 1. The inner waterproof gasket 5 is located on the outer surface of the switch bracket 22, improving the waterproof capability between the switch bracket 22 and the switch cover 21. A switch bracket threaded hole 221 is located in the center of the bottom of the switch bracket 22, and three through holes 222 on the outer side of the threaded hole 221 allow water to pass through. An internal thread 211 is located on the inner side of the switch cover 21.

[0039] The bounce-back reset device 23 includes an upper connector 231, a lower connector 232, a reset spring 234, and a positioning hook 233. The upper connector 231 has an external thread 2311 on its top side. The external thread 2311 engages with the internal thread 211 of the switch cover, thus fixing the upper connector to the switch cover 21 via a threaded connection. The upper connector 231 has a through hole 2312 at its top, and an upper connecting post 2313 is located on the side of the through hole 2312. The top of the positioning hook 233 passes through the through hole 2312 and wraps around the upper connecting post 2313, thereby fixing the positioning hook 233 to the upper connector 231. A positioning block 2331 is located at the bottom of the positioning hook 233. The upper connector 231 has a lower connecting post 2314 on the side of the upper connector through hole 2312 on the inner top of the upper connector 231, and the top of the reset spring 234 is sleeved on the lower connecting post 2314 of the upper connector.

[0040] The lower connector 232 is sleeved on the inner side of the bottom of the upper connector 231. The outer side of the bottom of the lower connector 232 has an external thread 2321. The lower connector 232 is fixed to the inner bottom of the switch bracket 22 by engaging with the external thread 2321 of the lower connector and the threaded hole 221 of the switch bracket. One side of the lower connector 232 has a limiting groove 2322 corresponding to the reset spring 234. The other side of the lower connector has an inverted V-shaped first positioning groove 2323. Inside the first positioning groove 2323 is an inverted V-shaped limiting block 2324. The bottom of the limiting block 2324 has a second positioning groove 2325 that matches the positioning block 2331.

[0041] In normal operation, the positioning block 2331 is positioned within the second positioning groove 2325, and the drain device is closed. When drainage is required, pressing the switch cover 21 causes the switch cover 21 to move the positioning block 2331 downwards, disengaging it from the second positioning groove 2325. Under the action of the return spring 234, the block springs back to the top of the first positioning groove 2323, thus opening the drain device. Wastewater enters the drain device between the switch cover 21 and the switch bracket 22, passes through the filter basket 3 and the drain device housing 1, and then enters the drain pipe. When it is necessary to empty the waste from the filter basket 3, the waste can be emptied by removing the drain device housing 1 and lifting the filter basket 3.

[0042] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A drainage device, characterized in that, Includes a drain device housing and a push-button spring switch disposed inside the drain device housing; The push-to-release switch includes a switch bracket, a switch cover, and a spring-reset device; The bounce reset device is located at the bottom inner side of the switch bracket and is fixedly connected to the switch bracket. The switch cover is located at the top of the bounce reset device and is fixedly connected to the bounce reset device. The bottom of the switch bracket is provided with multiple bracket through holes that allow water to pass through. By pressing the switch cover, the relative position of the switch cover and the switch bracket can be adjusted via the bounce reset device, thereby turning the drain device on or off.

2. The drainage device according to claim 1, characterized in that, The bounce reset device includes an upper connector, a lower connector, a reset spring, and a positioning hook; The top of the upper connector is fixedly connected to the upper cover of the switch, the bottom of the lower connector is fixedly connected to the switch bracket, the reset spring is disposed at the bottom of the upper connector, and the upper connector can be electrically reset by means of the reset spring, and the top of the positioning hook is fixedly connected to the upper connector; The bottom of the positioning hook is provided with a positioning block, and the side of the lower connector is provided with an inverted V-shaped first positioning groove. The inside of the first positioning groove is provided with an inverted V-shaped limiting block, and the bottom of the limiting block is provided with a second positioning groove that matches the positioning block. The drain device is turned off when the positioning block is in the second positioning groove by pressing the top cover of the switch, and turned on when the positioning block is in the top of the inner side of the first positioning groove by pressing the top cover of the switch.

3. The drainage device according to claim 1, characterized in that, An external waterproof connector is provided on the top of the switch bracket, which improves the waterproof capability between the switch bracket and the drain device housing.

4. The drainage device according to claim 1, characterized in that, An inner waterproof gasket is provided on the outer surface of the switch bracket to improve the waterproof capability between the switch bracket and the switch cover.

5. The drainage device according to claim 1, characterized in that, The bottom of the drainage device housing is provided with a through hole that allows water to pass through.

6. The drainage device according to claim 1, characterized in that, It also includes a filter basket, which is fitted onto the bottom of the inner side of the drain device housing, and the filter basket has through holes on its sides and bottom to allow water to pass through.

7. The drainage device according to claim 6, characterized in that, The filter basket is provided with a handle that allows it to be lifted.