Stay wire type drainer installed at side opening

The split-type side-mounting structure, utilizing the toothed groove of the rotating shaft and O-ring, achieves a tight fit between the sealing gasket and the inner wall of the drain, solving the problems of high cost and poor sealing leakage of traditional pull-wire drains, and providing a more convenient installation solution.

CN223937264UActive Publication Date: 2026-02-24HANGZHOU PANASIA SANITARY WARE
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Patent Information

Application Number
CN202520409007.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional pull-wire drainers have high side-mounted structures, are difficult to install, and are prone to leaks due to poor sealing.

Method used

It adopts a split design, including the drain body, rotating shaft, side opening, sealing gasket, fixing buckle and tightening nut. The seal is achieved through the side hole and threaded connection. The rotating shaft is composed of a rotating shaft part and an O-ring. The rotating shaft is driven to rotate by the cooperation of the tooth and groove. The sealing gasket fits tightly against the inner wall of the drain.

Benefits of technology

It reduces installation costs and construction difficulty, solves the problem of water leakage caused by poor sealing, and provides a more convenient and faster installation solution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223937264U_ABST
    Figure CN223937264U_ABST
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Abstract

The utility model relates to a stay wire type drainer installed at a side opening, which comprises a drainer main body, a rotating shaft, the side opening, a sealing gasket, a fixing buckle, a tightening nut and a stay wire mechanism, and one side of the side surface of the drainer main body is provided with a side surface hole; the side opening comprises a base and a connecting section, a first positioning boss is arranged at the bottom of the connecting section, the sealing gasket is arranged at the bottom of the connecting section in a sleeving mode, a second positioning groove corresponding to the first positioning boss is formed in the sealing gasket, and the second positioning groove is matched with the first positioning boss; the side opening is formed in the drainer body, the front end of the connecting section penetrates out of the side face hole, and the fixing buckle is arranged on the connecting section in a sleeving mode. The tightening nut is in threaded connection with the front end of the connecting section, so that the sealing gasket is tightly attached to the inner wall of the drainer body. Compared with a traditional injection molding or welding structure, operation is more convenient and faster, cost is greatly reduced, meanwhile, the sealing gasket makes full contact with the interior of the drainer, parts are tightly matched under the action of the tightening nut, and therefore the problem of water leakage caused by poor injection molding is solved.
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Description

Technical fields:

[0001] This utility model relates to the field of bathroom technology, specifically a pull-wire drainer with a side opening. Background technology:

[0002] Most pull-cord drainers on the market currently use a traditional rotating shaft structure. A pull-cord mechanism drives the shaft to rotate, controlling the opening and closing of the drain plug. Because the pull-cord mechanism is a separate component, it needs to be connected to the drain body, requiring a connection structure on the drain body for this connection. Currently, the mainstream method is to weld or integrally mold the side opening, but both methods are too expensive and difficult to install. Furthermore, integral molding can lead to leaks due to poor sealing. Utility Model Content:

[0003] The technical problem to be solved by this utility model is to provide a pull-wire drain with side-mounted design. Compared with the traditional injection-molded or welded structure, it is more convenient and faster to operate, and the cost is significantly reduced. At the same time, the sealing gasket is in full contact with the inside of the drain, and the parts fit tightly under the action of tightening the nut, thereby solving the water leakage problem caused by poor injection molding.

[0004] The technical solution of this utility model is to provide a pull-wire drain with a side-mounted opening, including a drain body, a rotating shaft, a side opening, a sealing gasket, a fixing buckle, a tightening nut, and a pull-wire mechanism.

[0005] A side hole is provided on one side of the main body of the drainer; the side opening includes a base and a connecting section. The bottom of the connecting section is provided with a first positioning boss. A sealing gasket is fitted onto the bottom of the connecting section, and a second positioning groove is provided on the sealing gasket corresponding to the first positioning boss. The second positioning groove cooperates with the first positioning boss; the side opening is placed in the main body of the drainer, and the front end of the connecting section passes through the side hole. A fixing buckle is fitted onto the connecting section; tightening the nut connects it to the threaded connection of the front end of the connecting section, so that the sealing gasket fits tightly against the inner wall of the main body of the drainer.

[0006] The fixing buckle engages with the pull-wire mechanism;

[0007] The rotating shaft consists of a rotating shaft component and an O-ring. The rotating shaft component has a first slot and a second slot. The O-ring is fitted in the first slot. The rotating shaft is placed in the body of the drainer and its front end extends into the through hole of the side opening. The inner wall of the through hole of the side opening has a buckle. The buckle engages with the second slot of the rotating shaft component. The front end of the rotating shaft component also has a locking tooth. The inner cavity of the pull-wire mechanism has a corresponding tooth groove. The locking tooth and the tooth groove cooperate to realize the pull-wire mechanism to drive the rotating shaft to rotate.

[0008] Preferably, a first positioning groove is provided on the side hole wall, and the first positioning groove is engaged with the first positioning boss of the connecting section.

[0009] Preferably, the fixing buckle is provided with a third positioning slot corresponding to the first positioning boss, and the third positioning slot engages with the first positioning boss.

[0010] Preferably, the fixing buckle is provided with a second positioning boss, and the pull wire mechanism is provided with a fourth positioning slot, and the second positioning boss and the fourth positioning slot are engaged.

[0011] Preferably, the side opening is made of plastic.

[0012] Preferably, the slot is located between the second thread and the third thread.

[0013] Preferably, the sealing gasket is a rubber sealing gasket.

[0014] Preferably, the first slot and the second slot are arranged sequentially from back to front on the rotating shaft.

[0015] Compared with the prior art, the present invention has the following advantages after adopting the above solution:

[0016] Compared with traditional injection-molded or welded structures, this utility model is more convenient and faster to operate, and the cost is significantly reduced. At the same time, the sealing gasket is in full contact with the inside of the drain, and the parts fit tightly under the action of tightening the nut, thus solving the water leakage problem caused by poor injection molding. In addition, the traditional integrated structure of the side port and the main body of the drain has been changed to a separate installation structure, which provides a new solution and idea for the installation of this type of side port drain, and has greatly improved the manufacturing difficulty and cost optimization. Attached image 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 rotating shaft and O-ring of this utility model.

[0019] Figure 3 This is an exploded view of the present invention.

[0020] Figure 4 This is a partial assembly diagram of the present invention.

[0021] Figure 5 This is a schematic diagram of the side opening and rotating shaft of this utility model.

[0022] Figure 6 This is a schematic diagram of the rotating shaft and pull wire mechanism of this utility model. Detailed implementation method:

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0024] like Figure 1-6As shown, a side-mounted pull-cord type drain includes a drain body 1, a rotating shaft 2, a side opening 3, a sealing gasket 4, a fixing buckle 5, a tightening nut 6, and a pull-cord mechanism 7, wherein...

[0025] A side hole 11 is provided on one side of the drain body 1; the side opening 3 includes a base 31 and a connecting section 32. The base 31 and the connecting section 32 have coaxial through holes 33. The bottom of the connecting section 32 is provided with a first positioning boss 320. The sealing gasket 4 is sleeved on the bottom of the connecting section 32, and the sealing gasket 4 is provided with a second positioning groove 41 corresponding to the first positioning boss 320. The first positioning boss 320 is nested in the second positioning groove 41. During assembly, the side opening 3 is inserted into the drain body 1 from the lower part. The front end of the connecting section 32 passes through the side hole 11, and the fixing buckle 5 is sleeved on the connecting section 32. The front end of the connecting section 32 is provided with an external thread. The tightening nut 6 is threaded to the front end of the connecting section 32, so that the sealing gasket 4 is tightly fitted with the inner wall of the drain body 1 to achieve a sealing effect. In this embodiment, the sealing gasket 4 is a rubber sealing gasket, and the size of the base 31 is larger than the size of the side hole 11.

[0026] The fixing buckle 5 and the pull wire mechanism 7 are engaged by the buckle 50 on the fixing buckle 5 and the buckle groove 70 on the pull wire mechanism 7. In this embodiment, the fixing buckle 5 is provided with a third positioning groove 51 corresponding to the first positioning boss 320, and the third positioning groove 51 is engaged with the first positioning boss 320. As a preferred method, the fixing buckle 5 is provided with a second positioning boss 52, and the pull wire mechanism 7 is provided with a fourth positioning groove 71, and the second positioning boss 52 is engaged with the fourth positioning groove 71.

[0027] The rotating shaft 2 is composed of a rotating shaft component 21 and an O-ring 22. The end of the rotating shaft component 21 has a limiting part 215 to prevent the rotating shaft component 21 from passing through the side hole 11. The rotating shaft component 21 is provided with a first slot 210 and a second slot 211. The O-ring 22 is fitted in the first slot 210. The rotating shaft 2 is placed in the drain body 1 and its front end extends into the through hole 33 of the side opening 3. The inner wall of the through hole 33 is provided with a buckle 34, which engages with the second slot 211 of the rotating shaft component 21. The front end of the rotating shaft component 21 is also provided with a locking tooth 213. The inner cavity of the pull wire mechanism 7 is provided with a corresponding tooth groove 72. The rotating shaft component 21 passes through the through hole 33 of the side opening 3 and uses the locking tooth 213 and the tooth groove 72 to realize the pull wire mechanism to drive the rotating shaft to rotate.

[0028] As a preferred embodiment, a first positioning groove 111 is provided on the wall of the side hole 11, and the first positioning groove 111 is engaged with the first positioning boss 320 of the connecting section 32.

[0029] As a preferred option, the side opening 3 is made of plastic.

[0030] As a preferred embodiment, the first slot 210 and the second slot 211 are sequentially spaced from back to front on the rotating shaft 21. Compared with traditional injection-molded or welded structures, this invention offers more convenient and faster operation, while significantly reducing operational difficulty and cost. Parts can be made of plastic, facilitating installation and replacement. Simultaneously, the sealing gasket makes full contact with the inside of the drain, and the tight fit between parts is achieved by tightening the nut, thus solving the leakage problem caused by poor injection molding. Furthermore, the traditional integrated structure of the side outlet and the drain body has been changed to a separate installation structure, providing a new solution and approach for the installation of this type of side-outlet drain, resulting in significant improvements in manufacturing difficulty and cost optimization.

[0031] The above description only illustrates preferred embodiments of the present invention and should not be construed as limiting the scope of the claims. Any equivalent structural or procedural modifications made using this specification are included within the patent protection scope of this invention.

Claims

1. A pull-wire type drainer with a side-mounted opening, characterized in that: It includes the drain body, shaft, side opening, sealing gasket, fixing buckle, tightening nut, and pull-wire mechanism, among which, A side hole is provided on one side of the main body of the drainer; the side opening includes a base and a connecting section. The bottom of the connecting section is provided with a first positioning boss. A sealing gasket is fitted onto the bottom of the connecting section, and a second positioning groove is provided on the sealing gasket corresponding to the first positioning boss. The second positioning groove cooperates with the first positioning boss; the side opening is placed in the main body of the drainer, and the front end of the connecting section passes through the side hole. A fixing buckle is fitted onto the connecting section; tightening the nut connects it to the threaded connection of the front end of the connecting section, so that the sealing gasket fits tightly against the inner wall of the main body of the drainer. The fixing buckle engages with the pull-wire mechanism; The rotating shaft consists of a rotating shaft component and an O-ring. The rotating shaft component has a first slot and a second slot. The O-ring is fitted in the first slot. The rotating shaft is placed in the drainer body and its front end passes through the through hole of the side opening. The inner wall of the through hole of the side opening has a buckle. The buckle engages with the second slot of the rotating shaft component. The front end of the rotating shaft component also has a locking tooth. The inner cavity of the pull-wire mechanism has a corresponding tooth groove. The locking tooth and the tooth groove cooperate to realize the pull-wire mechanism to drive the rotating shaft to rotate.

2. The pull-wire drainer installed at the side opening according to claim 1, characterized in that: The side hole wall is provided with a first positioning groove, which engages with the first positioning boss of the connecting section.

3. The pull-wire drainer installed at the side opening according to claim 1, characterized in that: The fixing buckle has a third positioning slot corresponding to the first positioning boss, and the third positioning slot engages with the first positioning boss.

4. The pull-wire drainer installed at the side opening according to claim 3, characterized in that: The fixing buckle is provided with a second positioning boss, and the pull wire mechanism is provided with a fourth positioning slot. The second positioning boss and the fourth positioning slot are engaged.

5. The pull-wire drainer installed at the side opening according to claim 1, characterized in that: The side opening is made of plastic.

6. The pull-wire drainer installed at the side opening according to claim 3, characterized in that: The sealing gasket is a rubber sealing gasket.

7. The pull-wire drainer installed at the side opening according to claim 1, characterized in that: The first and second slots are arranged sequentially from back to front on the rotating shaft.