Drive-by-wire drainer
By improving the structure of the fixed pipes, transition pipes, and sealing plugs of the wired drainer, the problems of inconvenient disassembly and easy loosening of the sealing plug were solved, achieving high sealing performance and easy maintenance.
Patent Information
- Application Number
- CN202520442760.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The sealing adhesive of the existing wired drain is inconvenient to install and remove and is prone to loosening, leading to water leakage, and the wire assembly has high operating resistance.
The system employs a structure consisting of fixed pipe fittings, transition pipes, sealing plugs, and nuts. It is fitted with the reverse side pipe via a fixed flange, with the bare pipe section inserted into the pipe body section. The first nut is screwed into the externally threaded pipe section, the sealing plug is fitted into the externally threaded pipe section, and the second nut is screwed into the externally threaded pipe section. The threaded assembly is tightly sealed to the pipe hole, achieving high sealing performance and easy disassembly.
The wired drainer achieves good sealing performance, is easy to maintain and operate, prevents water leakage at the connection between the fixed pipe and the reverse side pipe, and reduces the operating resistance of the wire assembly.
Smart Images

Figure CN223838209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a drain device, and more particularly to a linear cavity drain device. Background Technology
[0002] The existing technology, Chinese Patent 202022042991.3, discloses a rope pulling mechanism in a wire-controlled drain assembly, including a starting component A, a rope assembly, and a lifting assembly. The rope assembly includes a connecting fitting in the drain body located at the lower end of the starting component A. The lower end of the connecting fitting in the drain body has a reverse tube, and the upper outer side of the reverse tube is fitted with a reverse tube nut for connecting to the starting component A. The upper end of the reverse tube has a core rod for fitting into the inner hole of the connecting fitting in the drain body. The lower end of the core rod is fitted with a central connecting nut, and the lower end of the central connecting nut is rotatably connected to one end of the cord assembly. The side of the reverse tube 12 has an opening for the cord assembly 16 to pass through, and the opening is sealed with a water-sealing adhesive 15. The problems are: the water-sealing adhesive is inconvenient to install and remove, and after long-term use, it is easy to loosen, causing water leakage; the cord assembly has high resistance when it moves. Utility Model Content
[0003] The purpose of this utility model is to provide a wired drain device that features good sealing and convenient maintenance.
[0004] This utility model is implemented as follows: a wired drain device includes a reverse side pipe and a wire assembly, with mounting holes provided on the reverse side pipe; its special feature is that it also includes a fixing pipe, a transition pipe, a first nut, a sealing rubber plug, and a second nut.
[0005] Fixed pipe fittings include fixed flanges, plain pipe sections, and externally threaded pipe sections.
[0006] Transition fittings include transition flanges and pipe bodies;
[0007] Water-sealing rubber plugs include a flange, a borehole, and a countersunk hole; the water-sealing rubber plugs are made of rubber or silicone material.
[0008] The fixed flange fits and seals against the inner surface of the reverse side pipe. The bare pipe extends out of the reverse side pipe through the mounting hole and is inserted into the pipe body. The transition flange fits against the outer surface of the reverse side pipe. The first nut is screwed into the external threaded pipe to fix the transition pipe. The sealing plug is inserted into the external threaded pipe. The plug flange fits against the end of the external threaded pipe. The second nut is screwed into the end of the external threaded pipe. The thread assembly extends out through the countersunk hole, the pipe hole, and the second nut. The thread assembly is tightly sealed with the pipe hole.
[0009] Preferably, there is an acute angle between the fixed flange and the tube section; there is an acute angle between the transition flange and the tube body section.
[0010] Preferably, the fixed flange is arc-shaped; the transition flange is arc-shaped.
[0011] Preferably, the second nut includes a nut body, an end plate, and a handle arranged around the nut body, with an extension hole provided on the end plate;
[0012] The nut body is screwed into the external threaded pipe section, and the end plate is pressed to seal the water-sealing plug.
[0013] Preferably, the outer periphery of the first nut is provided with a handle and anti-slip protrusions.
[0014] Preferably, it also includes a flat gasket made of rubber or silicone, which is disposed between the fixed flange and the inner wall of the reverse side pipe.
[0015] Preferably, the fixing pipe, transition pipe, first nut and second nut are made of plastic material.
[0016] This utility model discloses a wired drain device, which uses a fixed pipe and a reverse side pipe for fixing. The transition pipe and the first nut secure the fixed pipe, preventing loosening and ensuring high sealing performance. The sealing plug can be replaced or maintained by removing the second nut, making operation convenient. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present invention.
[0018] Figure 2 This is a cross-sectional view of the present invention.
[0019] Figure 3 This is an exploded perspective view of this utility model.
[0020] Figure 4 This is a partial exploded perspective view of this utility model. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] like Figure 1 , Figure 2 As shown, a wired drain device includes a reverse side pipe 1 and a wire assembly 2, wherein the reverse side pipe 1 is provided with a mounting hole 1A;
[0024] It also includes a fixing fitting 3, a transition pipe 4, a first nut 5, a sealing plug 6, and a second nut 7.
[0025] The fixed pipe fitting 3 includes a fixed flange 31, a plain pipe section 32, and an externally threaded pipe section 33.
[0026] The four transition pipe components include a transition flange 41 and a pipe body 42;
[0027] The water-sealing rubber stopper 6 includes a stopper flange 61, a pipe hole 62, and a countersunk hole 63. The water-sealing rubber stopper 6 is made of rubber or silicone material.
[0028] The fixed flange 31 is fitted and sealed to the inner surface of the reverse side tube 1. The smooth tube part 32 extends out of the reverse side tube 1 through the mounting hole 1A and is inserted into the tube body part 42. The transition flange 41 is fitted to the outer surface of the reverse side tube 1. The first nut 5 is screwed into the external threaded tube part 33 to fix the transition tube 4. The sealing plug 6 is inserted into the external threaded tube part 33. The plug flange 61 is fitted to the end of the external threaded tube part 33. The second nut 7 is screwed into the end of the external threaded tube part 33. The thread assembly 2 extends out through the countersunk hole 63, the tube hole 62 and the second nut 7. The thread assembly 2 is tightly sealed to the tube hole 62.
[0029] With this structure, when replacing the sealing plug 6 or the wiring assembly 2, simply remove the second nut 7, and then remove the sealing plug 6. This facilitates disassembly and prevents leakage at the connection between the fixed fitting 3 and the reverse side pipe 1.
[0030] like Figure 2 , Figure 3 As shown, there is an acute angle between the light tube section 32 and the fixed flange 31, that is, there is an acute angle between the light tube section and the flange at the lower part of the light tube section and the fixed flange 32; there is an acute angle between the transition flange 41 and the tube body section 42.
[0031] The fixed flange 31 is arc-shaped; the transition flange 41 is arc-shaped.
[0032] As a further improvement of this utility model: the second nut 7 includes a nut body 71, an end plate 72 and a handle 73 arranged around the nut body, and the end plate 72 is provided with an extension hole;
[0033] The nut body 71 is screwed into the external threaded pipe part 33, and the end plate 72 presses against the sealing plug 6.
[0034] As a further improvement of this utility model: the first nut 5 is provided with a handle 51 and an anti-slip protrusion 52 on its outer periphery.
[0035] As a further improvement of this utility model, it also includes a flat gasket 8 made of rubber or silicone, which is disposed between the fixed flange 31 and the inner wall of the reverse side pipe 1.
[0036] The fixing pipe 3, the transition pipe 4, the first nut 5, and the second nut 7 are made of plastic material.
[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A wired drain assembly, comprising a reverse side pipe and a wire assembly, wherein the reverse side pipe is provided with mounting holes; characterized in that: It also includes fixed pipe fittings, transition pipes, a first nut, a sealing plug, and a second nut. Fixed pipe fittings include fixed flanges, plain pipe sections, and externally threaded pipe sections. Transition fittings include transition flanges and pipe bodies; Water-sealing rubber plugs include a flange, a borehole, and a countersunk hole; the water-sealing rubber plugs are made of rubber or silicone material. The fixed flange fits and seals against the inner surface of the reverse side pipe. The bare pipe extends out of the reverse side pipe through the mounting hole and is inserted into the pipe body. The transition flange fits against the outer surface of the reverse side pipe. The first nut is screwed into the external threaded pipe to fix the transition pipe. The sealing plug is inserted into the external threaded pipe. The plug flange fits against the end of the external threaded pipe. The second nut is screwed into the end of the external threaded pipe. The thread assembly extends out through the countersunk hole, the pipe hole, and the second nut. The thread assembly is tightly sealed with the pipe hole.
2. The wired drain device according to claim 1, characterized in that: There is an acute angle between the fixed flange and the tube section; there is an acute angle between the transition flange and the tube body section.
3. The wired drain device according to claim 1, characterized in that: The fixed flange is arc-shaped; the transition flange is arc-shaped.
4. The wired drain device according to claim 1, characterized in that: The second nut includes a nut body, an end plate, and a handle arranged around the nut body, with an extension hole on the end plate; The nut body is screwed into the external threaded pipe section, and the end plate is pressed to seal the water-sealing plug.
5. A wired drain control device according to claim 1, characterized in that: The first nut has a handle and anti-slip protrusions on its outer periphery facing upwards.
6. A wired drain device according to claim 1, characterized in that: It also includes a flat gasket made of rubber or silicone, which is placed between the fixed flange and the inner wall of the reverse side pipe.
7. A wired drain control device according to claim 1, 2, 3, 4, 5 or 6, characterized in that: The fixing pipe, transition pipe, first nut and second nut are made of plastic material.
Citation Information
Patent Citations
Rope pulling mechanism in drive-by-wire drainer
CN213926535U