Drive-by-wire basin drainer
By introducing an installation cavity and elastic component structure into the online control basin drainer, combined with the design of support rods and sleeves, the problem of easy damage to the end of the lifting line is solved, and a stable connection and convenient operation of the traction line are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DELIFU TECH CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-08
AI Technical Summary
In existing wired washbasin drainers, the end of the pull cord is prone to damage to the structure at the connection point with the plug assembly, leading to detachment or connection failure, which affects the user experience.
A wired basin drainer was designed, which adopts an installation cavity and elastic element structure. The elastic element provides a buffer to avoid direct contact between the end of the traction wire and the plug assembly. The plug assembly is raised and lowered by the cooperation of the support rod and the sleeve, combined with the quick connection of the buckle and the slot.
It effectively avoids damage at the connection between the end of the traction line and the plug assembly, improves service life and ease of operation, and prevents detachment and connection failure.
Smart Images

Figure CN224213451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainer technology, specifically to a wired control basin drainer. Background Technology
[0002] Drains are common components in kitchens and bathrooms. Drains are typically matched with washbasins or sinks, bathtubs, and water-holding devices. During installation, the drain is placed at the lower outlet of the washbasin or sink, bathtub, or water-holding device, and the drain is operated to meet the needs of water storage or drainage.
[0003] In existing technologies, to meet the needs of water storage or drainage, a wired control basin drain can be used. This involves operating a pull-up cord assembly to raise or lower a plug assembly on the drain body, thus blocking or opening the water inlet and controlling water storage or drainage. However, in this solution, the end of the pull cord is typically snapped into or embedded in the plug assembly. In practical applications, frequent use can easily damage the connection between the pull cord and the plug assembly, leading to the cord detaching or connection failure, thus affecting the user experience. Utility Model Content
[0004] This utility model provides a wired control for a washbasin drain to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wired control basin drain includes a drain body and a lifting assembly. The drain body has a drain chamber and a drain outlet. A plug assembly is provided on the drain body, which can block or open the drain chamber. The lifting assembly has a pull wire and a traction wire. The pull wire is used to pull the traction wire and the plug assembly to block or open the drain chamber. The plug assembly has a mounting cavity, in which an elastic element is adapted to be installed. The end of the traction wire is limited and disposed in the elastic element to adapt to the raising and lowering of the plug assembly.
[0007] The principle and advantages of this solution are as follows: By arranging the mounting cavity and elastic element, it not only facilitates the convenient assembly between the pull wire and the plug assembly, but also, under the action of external force in a specific usage environment, the pull wire moves downward, that is, the end of the pull wire squeezes the elastic element downward, causing the elastic element to undergo elastic deformation. The elastic element can provide a certain buffer and also avoids direct contact with the lower end of the mounting cavity, which helps to prevent the end of the pull wire from damaging the structure at its connection with the plug assembly, thereby preventing the pull wire from falling off or the connection from failing.
[0008] Preferably, as an improvement, the drain assembly has a bracket on its main body, a support rod on the bracket, and the traction line movably passes through the bracket and the support rod; the plug assembly has a sleeve, and the sleeve is slidably and sealingly fitted onto the support rod.
[0009] Beneficial effects: Through the cooperation of the sleeve and the support rod, the plug assembly can rise and fall along the support rod under the action of the traction line, that is, the plug assembly can block or open the drainage chamber.
[0010] Preferably, as an improvement, the upper end of the traction line has a ball head, which is contained within an elastic element, and the lower end of the mounting cavity has multiple snap fasteners, which are arranged circumferentially along the lower end of the mounting cavity and adapted to the ball head.
[0011] Beneficial effects: By setting a ball head at the end of the traction line, it is easy to adapt and install it with the elastic element and the mounting cavity through the structural features of the ball head.
[0012] Preferably, as an improvement, the lifting assembly includes a connector and a connector, the connector being snapped onto the drain body, and the connector being slidably connected within the connector; one end of the pull line is limited and installed on the connector, and one end of the traction line is limited and installed on the connector.
[0013] Beneficial effects: The above technical solution facilitates quick connection and disassembly of the snap-fit connector to the main body of the drain, making the overall operation more convenient and faster.
[0014] Preferably, as an improvement, the connector has a buckle, and the drain body has a slot, the slot being adapted to the corresponding buckle.
[0015] Beneficial effects: The combination of buckles and slots facilitates quick connection between the connector and the main body of the drain.
[0016] Preferably, as an improvement, the connector is connected to an external conduit, and the pull wire moves through the external conduit.
[0017] Beneficial effects: Installing external conduits not only facilitates the arrangement of guy wires, but also makes it easier to limit the movement path of the guy wires, making the overall structural design more reasonable. Attached Figure Description
[0018] Figure 1 A schematic diagram of a wired control basin drainer provided by this utility model.
[0019] Figure 2 This is a cross-sectional view of the present invention.
[0020] Figure 3 This is a schematic diagram of the main body of the drain device in this utility model.
[0021] Figure 4 This is a schematic diagram of the lifting component in this utility model.
[0022] Figure 5 This is a schematic diagram showing the connection relationship between the pull wire and the traction wire in this utility model.
[0023] Figure 6 for Figure 2 Enlarged diagram of point A in the middle.
[0024] Figure 7 for Figure 2 Enlarged diagram of point B in the middle. Detailed Implementation
[0025] The following detailed description illustrates the specific implementation method:
[0026] The markings in the accompanying drawings include:
[0027] 100. Main body of the drain assembly; 101. Drainage chamber; 102. Drain outlet; 103. Slot; 110. Bracket; 111. Support rod; 200. Lifting assembly; 201. Pull cable; 202. Traction cable; 203. Ball head; 204. Lifting part; 210. Connector; 211. Buckle; 220. Connector; 230. External conduit; 300. Plug assembly; 301. Mounting cavity; 302. Spring buckle; 310. Elastic element; 320. Sleeve.
[0028] This embodiment is basically as shown in the appendix. Figure 1 - Appendix Figure 7 As shown:
[0029] A wired control for a washbasin drain includes a drain body 100 and a lifting assembly 200. The drain body 100 has a drain chamber 101 and a drain outlet 102, with the drain outlet 102 located at the upper end of the drain body 100. The drain body 100 has a semi-hollow structure, with the internal space forming the drain chamber 101. A plug assembly 300 is provided on the drain body 100, which can block or open the drain chamber 101. In practical applications, one end of the lifting assembly 200 is fitted and installed on the washbasin to accommodate user hand operation.
[0030] The lifting assembly 200 has a pull wire 201 and a traction wire 202. The pull wire 201 is used to pull the traction wire 202 and the plug assembly 300, so that the plug assembly 300 blocks or opens the drainage chamber 101. The plug assembly 300 has a mounting cavity 301, in which an elastic element 310 is adapted to be installed. The end of the traction wire 202 is limited and disposed in the elastic element 310 to adapt to the raising and lowering of the plug assembly 300. Preferably, the elastic element 310 is a spring.
[0031] To facilitate the arrangement of the plug assembly 300, in this embodiment, the drain body 100 is provided with a bracket 110, and the bracket 110 is provided with a support rod 111. The traction line 202 is movably passed through the bracket 110 and the support rod 111. The plug assembly 300 has a sleeve 320, which is slidably and sealingly fitted onto the support rod 111.
[0032] Specifically, the bracket 110 is located at the drain cavity 101 on the drain body 100, and the support rod 111 extends along the upper end of the bracket 110 toward the plug assembly 300, with the end of the support rod 111 located in the sleeve 320.
[0033] Furthermore, the upper end of the traction line 202 has a ball head 203, which is limited and disposed in the elastic member 310. The lower end of the mounting cavity 301 has multiple spring buckles 302, which are arranged circumferentially along the lower end of the mounting cavity 301 and are adapted to the ball head 203.
[0034] The lifting assembly 200 includes a connector 210 and a connector 220. One end of the connector 210 is snapped onto the drain body 100, and the connector 220 is slidably connected inside the connector 210. One end of the pull line 201 is limited and installed on the connector 220, and one end of the traction line 202 is limited and installed on the connector 220.
[0035] Specifically, the connector 210 has buckles 211 on both sides, and the drain body 100 has a slot 103 that matches the corresponding buckle 211. The cooperation between the buckle 211 and the slot 103 facilitates quick snap-fit between the connector 210 and the drain body 100.
[0036] In this embodiment, the connector 210 is connected to the outer conduit 230, and the pull cable 201 moves through the outer conduit 230. The end of the pull cable 201 is provided with a lifting part 204 to facilitate user operation. The outer conduit 230 not only facilitates the arrangement of the pull cable 201, but also facilitates the limitation of the movement path of the pull cable 201, making the overall structural design more reasonable.
[0037] The specific principle and usage process of this utility model are as follows:
[0038] When using the drain, the user pulls the outer end of the pull cord 201 in this solution. Under the action of external force, the pull cord 201 moves the connector 220, which in turn moves the traction cord 202. The traction cord 202 moves the plug assembly 300 until the plug assembly 300 blocks the drain outlet 102, thus blocking the drain chamber 101. When the user presses the outer end of the pull cord 201 inward, the above structure or component moves and resets gradually until the plug assembly 300 opens the drain chamber 101.
[0039] This technical solution, by arranging the mounting cavity 301 and the elastic element 310, not only facilitates the convenient assembly between the pull wire 201 and the plug assembly 300; but also, in actual use, under the action of external force, the pull wire 202 moves downward, that is, the end of the pull wire 202 presses downward against the elastic element 310, causing the elastic element 310 to undergo elastic deformation. The elastic element 310 can provide a certain buffer, and at the same time avoids direct contact with the lower end of the mounting cavity 301, which helps to prevent the end of the pull wire 202 from being crushed at its connection with the plug assembly 300, thereby preventing the pull wire 202 from falling off or the connection from failing.
[0040] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A wired control basin drainer, comprising a drainer body (100) and a lifting assembly (200), wherein the drainer body (100) has a drain chamber (101) and a drain outlet (102), characterized in that: The drain body (100) is provided with a plug assembly (300), which can block or open the drain chamber (101); The lifting assembly (200) has a pull wire (201) and a traction wire (202), the pull wire (201) being used to pull the traction wire (202) and the plug assembly (300) so that the plug assembly (300) blocks or opens the drain chamber (101); The plug assembly (300) has a mounting cavity (301), in which an elastic element (310) is adapted to be installed. The end of the traction line (202) is limited and disposed in the elastic element (310) to adapt to drive the plug assembly (300) to rise and fall.
2. The wired control basin drainer according to claim 1, characterized in that: The drain body (100) is provided with a bracket (110), and the bracket (110) is provided with a support rod (111). The traction line (202) is movably passed through the bracket (110) and the support rod (111). The plug assembly (300) has a sleeve (320), and the sleeve (320) is slidably and sealingly fitted on the support rod (111).
3. The wired control basin drainer according to claim 1, characterized in that: The upper end of the traction line (202) has a ball head (203), which is limited and disposed in the elastic member (310). The lower end of the mounting cavity (301) has multiple snap fasteners (302), which are arranged circumferentially along the lower end of the mounting cavity (301) and are adapted to the ball head (203).
4. A wired control basin drainer according to claim 1, characterized in that: The lifting assembly (200) includes a connector (210) and a connector (220). The connector (210) is snapped onto the drain body (100), and the connector (220) is slidably connected within the connector (210). One end of the pull wire (201) is limited and installed on the connector (220), and one end of the traction wire (202) is limited and installed on the connector (220).
5. A wired control basin drainer according to claim 4, characterized in that: The connector (210) has a buckle (211), and the drain body (100) has a slot (103) that is adapted to the corresponding buckle (211).
6. A wired control basin drainer according to claim 5, characterized in that: The connector (210) is connected to an outer conduit (230), and the pull wire (201) moves through the outer conduit (230).