Wiring structure for seat and seat

By designing a wiring structure for seats, the problem of difficulty in replacing the armrests when existing seats are damaged is solved, and convenient replacement of the armrests and improved maintenance of the seats are achieved.

CN222787349UActive Publication Date: 2025-04-25河北优进家具有限公司
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Patent Information

Application Number
CN202421590199.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-25
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The control rope of the existing seat is inconvenient to connect to the armrest, which makes it difficult to replace the armrest when it is damaged, and even causes the entire seat to be scrapped.

Method used

A wiring structure for a seat is designed, including a first pull wire, a wiring device and a second pull wire, which is removably installed at the connection between the handrail and the chassis through the wiring device, so as to facilitate replacement of the handrail.

Benefits of technology

It realizes convenient replacement when the armrests are damaged, avoids the scrapping of the entire seat, and improves the maintenance and service life of the seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seats, and particularly discloses a wiring structure for a seat and the seat. The wiring structure comprises a first traction line, a wire connector and a second traction line. A first core rope of the first traction line extends out of the first line sleeve and is connected with a first line end. A second core rope of the second traction line extends out of the second line sleeve and is connected with a second line end. The wire connector comprises a shell and a connector lug. A first wire passing groove, a containing groove and a second wire passing groove are formed in one side of the shell. And the connector lug is arranged in the accommodating groove. One end of the connector lug is provided with a first threading groove and a first limiting hole, and the other end of the connector lug is provided with a second threading groove and a second limiting hole. The first core rope penetrates through the first wire passing groove and the first threading groove, and the first wire end is arranged in the first limiting hole. The second core rope penetrates through the second wire passing groove and the second threading groove, and the second wire end is arranged in the second limiting hole. The wiring structure is applied to the seat, and when the armrest is damaged, the second traction line is separated from the wire connector by disassembling the wire connector, so that the armrest can be conveniently replaced.
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Description

Technical Field

[0001] The present application relates to the technical field of seats, and in particular to a wiring structure for a seat and a seat. Background Art

[0002] In the seats of the prior art, a seat height adjustment and / or tilt adjustment structure is provided on the seat chassis, and a control paddle is provided on the armrest of the seat. The control paddle is connected to the seat height adjustment and / or tilt adjustment structure through an integrated control rope, and the seat height adjustment and / or tilt adjustment is achieved by pulling the control rope by toggling the control paddle.

[0003] The integrated control rope of the related art passes through the armrest from the chassis to the control paddle at the armrest. When the armrest is damaged, it is inconvenient to replace the armrest, and even the entire seat may be scrapped. Utility Model Content

[0004] In view of the above problems, the present application proposes a wiring structure for a seat and a seat.

[0005] In a first aspect, the present application proposes a wiring structure for a seat and adopts the following technical solution.

[0006] A wiring structure for a seat comprises a first pulling wire, a wiring connector and a second pulling wire.

[0007] The first pulling wire comprises a first wire sleeve, a first core rope and a first wire end. The first wire sleeve wraps the first core rope, and one end of the first core rope extends out of the first wire sleeve and is connected to the first wire end.

[0008] The second pulling wire comprises a second wire sleeve, a second core rope and a second wire end. The second wire sleeve wraps the second core rope, and one end of the second core rope extends out of the second wire sleeve and is connected to the second wire end.

[0009] The connector includes a housing and a wiring head. A first wire-passing groove, a receiving groove, and a second wire-passing groove are provided on one side of the housing. The wiring head is installed in the receiving groove. One end of the wiring head has a first wire-passing groove and a first limiting hole that are interconnected, and the other end of the wiring head has a second wire-passing groove and a second limiting hole that are interconnected.

[0010] The first core rope passes through the first wire groove and the first threading groove, and the first wire head is installed in the first limiting hole. The width of the first wire head is greater than the width of the first threading groove.

[0011] The second core rope passes through the second wire groove and the second threading groove, and the second wire head is installed in the second limiting hole. The width of the second wire head is greater than the width of the second threading groove.

[0012] By adopting the above technical solution, the first pull wire and the second pull wire are detachably connected to the connector. The wiring structure is applied to the seat. The connector is detachably installed at one end of the armrest connected to the chassis. When the armrest is damaged, the armrest can be easily replaced by disassembling the connector and detaching the second pull wire from the connector without damaging the chassis.

[0013] A preferred solution of the wiring structure for the seat is that the first wire threading groove and the first wire passing groove are in the same straight line, and the second wire threading groove and the second wire passing groove are in the same straight line.

[0014] By adopting the above technical solution, the first core rope passes through the first threading groove and the first wire passing groove in a straight manner, and the second core rope passes through the second threading groove and the second wire passing groove in a straight manner, so that the control response of the wiring structure is fast and not easy to be damaged.

[0015] A preferred solution of the wiring structure for the seat is that the first pulling wire also includes a first limiting sleeve, a threaded tube and two nuts. The first limiting sleeve is fixed to one end of the first wire sleeve. The threaded tube is fixed to the first limiting sleeve. The outer diameter of the first limiting sleeve is larger than the outer diameter of the threaded tube. Both nuts are adaptively mounted on the threaded tube. The first core rope passes through the first limiting sleeve and the threaded tube. The first wire groove has an insertion hole that can accommodate the threaded tube. The outer diameter of the nut is larger than the insertion hole. The outer diameter of the threaded tube is larger than the width of the first threading groove.

[0016] By adopting the above technical solution, the threaded tube can protect the first core rope and isolate the friction between the first core rope and the shell port; the first limit sleeve limits the unscrewing of the nut, and the nut cannot be screwed into the insertion hole, thereby limiting the nut together; by adjusting the relative position of the nut and the threaded tube, the position of the terminal in the shell can be adjusted, and the two nuts enhance the stability of the position of the nut on the threaded tube.

[0017] A preferred solution of the wiring structure for the seat is that the second pull wire also includes a second limiting sleeve. The second limiting sleeve is connected to one end of the second wire sleeve. The second core rope passes through the second limiting sleeve. The shell has an inner limiting plate and an outer limiting plate. The inner limiting plate is provided with the second wire passing groove. The outer limiting plate is provided with a sleeve insertion groove. The second wire sleeve passes through the sleeve insertion groove. The second limiting sleeve is installed between the inner limiting plate and the outer limiting plate. The outer diameter of the second limiting sleeve is larger than the width of the sleeve insertion groove and the width of the second wire passing groove.

[0018] By adopting the above technical solution, the second limiting sleeve fixes the second wire sleeve on the connector.

[0019] A preferred embodiment of the wiring structure for the seat is that the first wire end is cylindrical, the first limiting hole is cylindrical, and the first wire end is adaptively installed in the first limiting hole. The first core rope is connected to the side wall of the first wire end. The second wire end is cylindrical, the second limiting hole is cylindrical, and the second wire end is adaptively installed in the second limiting hole. The second core rope is connected to the side wall of the second wire end.

[0020] By adopting the above technical solution, the first wire head and the second wire head can be detachably installed in the connector, the linkage response is fast, and the installation and disassembly are convenient.

[0021] A preferred embodiment of the wiring structure for a seat is that the shell is a cylinder with a D-shaped cross section, and the outer peripheral surface of the shell includes a flat surface and a curved surface connected to each other. The notch of the first wire-passing groove, the notch of the accommodating groove, and the notch of the second wire-passing groove are all located on the flat surface.

[0022] By adopting the above technical solution, the housing can form a shape-fitting connection with the object to be installed, and the self-rotation of the housing can be limited. The flat surface has a larger area, so that the notch of the first wire groove, the notch of the accommodating groove and the notch of the second wire groove can be set larger, which is convenient for the installation and removal of the first core rope, the first wire end, the second core rope and the second wire end.

[0023] A preferred embodiment of the wiring structure for the seat is that the wiring connector further comprises a connecting ear. The connecting ear is first formed on the curved surface of the shell. The connecting ear is provided with a bolt hole.

[0024] By adopting the above technical solution, the connector can be installed in the seat by using bolts.

[0025] On the second aspect, the present application also proposes a chair and adopts the following technical solution.

[0026] A seat, comprising the above-mentioned wiring structure for a seat, and also comprising a chassis, an armrest and a paddle. The armrest is detachably connected to the chassis. The chassis has a height adjustment mechanism or a tilt adjustment mechanism. The paddle is hinged to the armrest. The end of the first core rope away from the connector is connected to the paddle. The end of the second core rope away from the connector is connected to the height adjustment mechanism or the tilt adjustment mechanism. The end of the armrest connected to the chassis is provided with a mounting hole adapted to the outer shape of the shell, the connector is installed in the mounting hole, and the connector is detachably mounted on the armrest.

[0027] By adopting the above technical solution, the seat height or the reclining of the seat back can be adjusted by turning the paddle. When the armrest is damaged, the armrest can be easily replaced by disassembling the connector and separating the second pulling wire from the connector without disassembling the chassis.

[0028] In summary, the wiring structure and seat used on the seat of the present application have the following beneficial effects: by setting a connector at the junction of the armrest and the chassis of the seat, when the armrest or armrest is damaged, it is only necessary to remove the entire armrest and remove the first pull wire in the armrest from the connector, reinstall a new armrest, and connect the first pull wire on the new armrest to the connector. Therefore, when the armrest is damaged, a single armrest can be replaced to avoid the entire seat being scrapped. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the wiring structure used on the seat of the present application.

[0030] Figure 2 for Figure 1 A combination diagram of the first pulling wire and the second pulling wire in the wiring structure.

[0031] Figure 3 for Figure 1 The wiring diagram of the connector.

[0032] Figure 4 for Figure 3 Structural diagram of the housing in the connector.

[0033] Figure 5 for Figure 3 The structural diagram of the terminal block in the connector.

[0034] Figure 6 for Figure 2 The first pull line and the second pull line are connected to Figure 5 Combination diagram of the wiring terminal.

[0035] Figure 7 For installation Figure 1 Structural diagram of a seat with wiring structure.

[0036] Figure 8 for Figure 7 Connection diagram of part of the chassis and part of the armrest in the seat.

[0037] Fig. 9 for Figure 8 The chassis structure diagram.

[0038] Fig.10 for Figure 7 Another view of the seat.

[0039] Fig.11 for Fig.10 A magnified image of area A.

[0040] Fig.12 for Figure 7 Another view of the seat.

[0041] Fig.13 for Fig.12 A magnified view of area B.

[0042] Figure markings: first pulling wire 1; connector 2; second pulling wire 3; first wire sleeve 11; first core rope 12; first wire end 13; second wire sleeve 31; second core rope 32; second wire end 33; shell 21; terminal end 22; first wire groove 211; accommodating groove 212; second wire groove 213; first threading groove 221; first limiting hole 222; second threading groove 223; second limiting hole 224; first limiting sleeve 14; threaded tube 15; nut 16; insertion hole 2111; second limiting sleeve 34; inner limiting plate 214; outer limiting plate 215; threading groove 2151; straight surface 216; curved surface 217; connecting ear 23; bolt hole 231; chassis 4; armrest 5; paddle 6; alignment screw hole 501; mounting hole 502; upper screw hole 503; lower screw hole 401. DETAILED DESCRIPTION

[0043] The following is a detailed description of some embodiments of the wiring structure for seats and seats of the present application in conjunction with the accompanying drawings.

[0044] Please refer to Figure 1 A wiring structure for a seat includes a first pulling wire 1, a wiring connector 2 and a second pulling wire 3.

[0045] Please refer to Figure 2 The first pulling wire 1 includes a first wire sleeve 11, a first core rope 12 and a first wire end 13. The first wire sleeve 11 is sleeved outside the first core rope 12. One end of the first core rope 12 extends out of the first wire sleeve 11 and is connected to the first wire end 13. The first core rope 12 can be a steel wire rope. The first wire end 13 can be a stainless steel block. The first wire sleeve 11 can be a plastic sleeve.

[0046] Please refer to Figure 2 The second pulling wire 3 includes a second wire sleeve 31, a second core rope 32 and a second wire end 33. The second wire sleeve 31 is sleeved outside the second core rope 32. One end of the second core rope 32 extends out of the second wire sleeve 31 and is connected to the second wire end 33. The second core rope 32 can be a steel wire rope. The second wire end 33 can be a stainless steel block. The second wire sleeve 31 can be a plastic sleeve.

[0047] Please refer to Figure 3 The connector 2 includes a housing 21 and a connector head 22 .

[0048] Please refer to Figure 4 A first wire-passing groove 211 , a receiving groove 212 and a second wire-passing groove 213 are formed on one side of the housing 21 . The terminal 22 is installed in the receiving groove 212 .

[0049] Please refer to Figure 5 One end of the terminal head 22 has a first threading groove 221 and a first limiting hole 222 that are interconnected, and the other end of the terminal head 22 has a second threading groove 223 and a second limiting hole 224 that are interconnected. The terminal head 22 can be a section of a cylinder, and the first threading groove 221 and the second threading groove 223 are located at the two outer ends respectively. The first limiting hole 222 and the second limiting hole 224 can be in a shape of one end open and the other end closed, or can be a through hole.

[0050] Please refer to Figure 1 , the first core rope 12 passes through the first wire groove 211 and the first threading groove 221, please refer to Figure 6 , the first wire head 13 is installed in the first limiting hole 222. The width of the first wire head 13 is greater than the width of the first threading groove 221, so that the first pulling wire 1 and the connector 2 form a linkage connection.

[0051] Please refer to Figure 1 The second core rope 32 passes through the second wire groove 213 and the second threading groove 223, and the second wire head 33 is installed in the second limiting hole 224. The width of the second wire head 33 is greater than the width of the second threading groove 223, so that the second pulling wire 3 and the connector 2 form a linkage connection.

[0052] In the above wiring structure, the first pull wire 1 and the second pull wire 3 are detachably connected to the connector 2, and the wiring structure is installed in the seat to control the seat height adjustment and / or reclining adjustment structure, and the connector 2 is detachably installed at one end of the armrest connected to the chassis. When the armrest is damaged, the armrest can be easily replaced by disassembling the connector 2 and detaching the second pull wire 3 from the connector 2 without damaging the chassis.

[0053] In order to facilitate threading, the first threading groove 221 and the first wire passing groove 211 are set in the same straight line, and the second threading groove 223 and the second wire passing groove 213 are also set in the same straight line. Then, the first core rope 12 can pass straight through the first threading groove 221 and the first wire passing groove 211, and the second core rope 32 can pass straight through the second threading groove 223 and the second wire passing groove 213, so that the wiring structure has a fast response to adjusting the seat height or tilt and is not easy to be damaged.

[0054] In order to facilitate the adjustment of the position of the wiring head 22 in the housing 21, and further adjust the tightness of the wiring structure on the seat height adjustment mechanism or the reclining adjustment mechanism, please refer to Figure 2 , the first pulling wire 1 is also provided with a first limiting sleeve 14, a threaded tube 15 and two nuts 16. The first limiting sleeve 14 is fixed to one end of the first wire sleeve 11. The threaded tube 15 is fixed to the first limiting sleeve 14. The outer diameter of the first limiting sleeve 14 is larger than the outer diameter of the threaded tube 15. The two nuts 16 are both adaptively mounted on the threaded tube 15. The first core rope 12 passes through the first limiting sleeve 14 and the threaded tube 15. The first wire groove 211 has an insertion hole 2111 that can accommodate the threaded tube 15. The outer diameter of the nut 16 is larger than the insertion hole 2111. The outer diameter of the threaded tube 15 is larger than the width of the first threading groove 221. In this design, the threaded tube 15 can protect the first core rope 12 and isolate the friction between the first core rope 12 and the port of the shell 21; the first limit sleeve 14 limits the unscrewing of the nut 16, and the nut 16 cannot be screwed into the insertion hole 2111, thereby limiting the position of the nut 16 together; by adjusting the relative position of the nut 16 and the threaded tube 15, the position of the terminal head 22 in the shell 21 can be adjusted, and the two nuts 16 enhance the stability of the position of the nut 16 on the threaded tube 15.

[0055] In order to fix the second wire sleeve 31, the second pulling wire 3 is also provided with a second limiting sleeve 34. The second limiting sleeve 34 is connected to one end of the second wire sleeve 31. The second core rope 32 passes through the second limiting sleeve 34. The housing 21 has an inner limiting plate 214 and an outer limiting plate 215. The inner limiting plate 214 is provided with a second wire passing groove 213. The outer limiting plate 215 is provided with a sleeve insertion groove 2151. The second wire sleeve 31 passes through the sleeve insertion groove 2151. The second limiting sleeve 34 is installed between the inner limiting plate 214 and the outer limiting plate 215. The outer diameter of the second limiting sleeve 34 is larger than the width of the sleeve insertion groove 2151 and the width of the second wire passing groove 213. The above second limiting sleeve 34 fixes the second wire sleeve 31 on the connector 2.

[0056] In order to facilitate the installation and disassembly of each part of the wiring structure, the first wire head 13 is set to be cylindrical, the first limiting hole 222 is cylindrical, and the first wire head 13 is adapted to be installed in the first limiting hole 222. The first core rope 12 is connected to the side wall of the first wire head 13. The second wire head 33 is cylindrical, the second limiting hole 224 is cylindrical, and the second wire head 33 is adapted to be installed in the second limiting hole 224. The second core rope 32 is connected to the side wall of the second wire head 33. The first wire head 13 and the second wire head 33 are detachably installed in the connector 2, with fast linkage response and convenient installation and disassembly.

[0057] Please refer to Figure 4In order to facilitate the installation and removal of each part of the wiring structure and the installation and removal of the wiring connector 2 on the seat, a preferred solution is that the housing 21 is a cylinder with a D-shaped cross section, and the outer peripheral surface of the housing 21 includes a flat surface 216 and a curved surface 217 connected to each other. The notch of the first wire-passing groove 211, the notch of the receiving groove 212, and the notch of the second wire-passing groove 213 are all located on the flat surface 216. The housing 21 can form a shape-fitting connection with the seat component to be installed, such as an armrest, and can limit the self-rotation of the housing 21. The flat surface 216 has a large area, so that the notch of the first wire-passing groove 211, the notch of the receiving groove 212, and the notch of the second wire-passing groove 213 can be set larger, which facilitates the installation and removal of the first core rope 12, the first wire end 13, the second core rope 32, and the second wire end 33.

[0058] The connector 2 may further include a connection ear 23. The connection ear 23 is first formed on the curved surface 217 of the housing 21. The connection ear 23 is provided with a bolt hole 231, and the connector 2 may be installed in the seat using a bolt.

[0059] Please refer to Figure 7 A seat, comprising the above-mentioned wiring structure for a seat, further comprising a chassis 4, an armrest 5 and a paddle 6. The armrest 5 is detachably connected to the chassis 4. The chassis 4 has a height adjustment mechanism or a reclining adjustment mechanism. The paddle 6 is hinged to the armrest 5. One end of the first core rope 12 away from the connector 2 is connected to the paddle 6. One end of the second core rope 32 away from the connector 2 is connected to the height adjustment mechanism or the reclining adjustment mechanism.

[0060] Please refer to Figure 8 The end of the armrest 5 connected to the chassis 4 is provided with a mounting hole 502 adapted to the outer shape of the housing 21. For example, the mounting hole 502 is a columnar hole with a D-shaped cross section. The connector 2 is installed in the mounting hole 502. The connector 2 is detachably installed on the armrest 5. The seat height or the reclining of the seat back can be adjusted by turning the paddle 6. When the armrest 5 is damaged, the armrest 5 can be conveniently replaced by disassembling the connector 2 and separating the second pulling wire 3 from the connector 2 without disassembling the chassis 4.

[0061] One way to detachably connect the armrest 5 to the chassis 4 is: an upper screw hole 503 is provided on the armrest 5, please refer to Fig. 9 , the chassis 4 is provided with a lower screw hole 401, and the upper screw hole 503 and the lower screw hole 401 are of equal diameter and adapted for docking, please refer to Fig.10 and Fig.11 , bolts are screwed into the upper screw holes 503 and the lower screw holes 401 to fix the armrest 5 to the chassis 4; when disassembling, the bolts are unscrewed to remove the armrest 5 from the chassis 4.

[0062] Please refer to Fig.12 and Fig.13One way to detachably mount the connector 2 on the armrest 5 is as follows: the connector 2 is inserted into the mounting hole 502 of the armrest 5; the connector 2 is provided with a connecting ear 23, the connecting ear 23 is provided with a bolt hole 231, and the armrest 5 of the seat is provided with an alignment screw hole 501. The connector 2 can be mounted in the seat by screwing a bolt into the bolt hole 231 and the alignment screw hole 501; when disassembling, the connector 2 can be removed from the armrest 5 by unscrewing the bolt.

[0063] The wiring structure of the present application is installed in a seat, and a connector 2 is provided at the junction of the armrest 5 arm and the chassis 4 of the seat. When the armrest 5 or the armrest 5 arm is damaged, it is only necessary to remove the entire armrest 5 arm and remove the first pull wire 1 in the armrest 5 arm from the connector 2. Then, a new armrest 5 arm is reinstalled, and the first pull wire 1 on the new armrest 5 arm is connected to the connector 2. Therefore, when the armrest 5 arm is damaged, a single armrest 5 arm can be replaced to avoid the entire seat being scrapped.

[0064] The above are only some embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments. For ordinary technicians in this technical field, some improvements and modifications without departing from the creative design of the present application should also fall within the protection scope of the present application.

Claims

1. A wiring structure for a seat, characterized in that: It comprises a first pulling wire (1), a connector (2) and a second pulling wire (3); The first pulling wire (1) comprises a first wire sleeve (11), a first core rope (12) and a first wire end (13); the first wire sleeve (11) wraps around the first core rope (12), and one end of the first core rope (12) extends out of the first wire sleeve (11) and is connected to the first wire end (13); The second pulling wire (3) comprises a second wire sleeve (31), a second core rope (32) and a second wire end (33); the second wire sleeve (31) wraps around the second core rope (32), and one end of the second core rope (32) extends out of the second wire sleeve (31) and is connected to the second wire end (33); The connector (2) comprises a housing (21) and a wiring head (22); one side of the housing (21) is provided with a first wire-passing groove (211), a receiving groove (212) and a second wire-passing groove (213); the wiring head (22) is installed in the receiving groove (212); one end of the wiring head (22) has a first wire-passing groove (221) and a first limiting hole (222) which are interconnected, and the other end of the wiring head (22) has a second wire-passing groove (223) and a second limiting hole (224) which are interconnected; The first core rope (12) passes through the first wire passing groove (211) and the first wire threading groove (221), and the first wire end (13) is installed in the first limiting hole (222); the width of the first wire end (13) is greater than the width of the first wire threading groove (221); The second core rope (32) passes through the second wire groove (213) and the second wire threading groove (223), and the second wire end (33) is installed in the second limiting hole (224); the width of the second wire end (33) is greater than the width of the second wire threading groove (223).

2. The wiring structure for a seat according to claim 1, characterized in that: The first wire threading groove (221) and the first wire passing groove (211) are on the same straight line; the second wire threading groove (223) and the second wire passing groove (213) are on the same straight line.

3. The wiring structure for a seat according to claim 1, characterized in that: The first pulling wire (1) further comprises a first limiting sleeve (14), a threaded tube (15) and two nuts (16); The first limiting sleeve (14) is fixed to one end of the first wire sleeve (11); the threaded tube (15) is fixed to the first limiting sleeve (14); the outer diameter of the first limiting sleeve (14) is larger than the outer diameter of the threaded tube (15); the two nuts (16) are both adapted to be mounted on the threaded tube (15); the first core rope (12) passes through the first limiting sleeve (14) and the threaded tube (15); The first wire-passing groove (211) has an insertion hole (2111) capable of accommodating the threaded tube (15); the outer diameter of the nut (16) is larger than the insertion hole (2111); and the outer diameter of the threaded tube (15) is larger than the width of the first wire-passing groove (221).

4. The wiring structure for a seat according to claim 1, characterized in that: The second pulling wire (3) further comprises a second limiting sleeve (34); the second limiting sleeve (34) is connected to one end of the second wire sleeve (31); the second core rope (32) passes through the second limiting sleeve (34); The housing (21) comprises an inner limiting plate (214) and an outer limiting plate (215); the inner limiting plate (214) is provided with the second wire passing groove (213); the outer limiting plate (215) is provided with a sleeve insertion groove (2151); the second wire sleeve (31) passes through the sleeve insertion groove (2151); the second limiting sleeve (34) is installed between the inner limiting plate (214) and the outer limiting plate (215); the outer diameter of the second limiting sleeve (34) is greater than the width of the sleeve insertion groove (2151) and the width of the second wire passing groove (213).

5. The wiring structure for a seat according to claim 1, characterized in that: The first thread end (13) is cylindrical, the first limiting hole (222) is cylindrical, and the first thread end (13) is adaptively installed in the first limiting hole (222); the first core rope (12) is connected to the side wall of the first thread end (13); the second thread end (33) is cylindrical, the second limiting hole (224) is cylindrical, and the second thread end (33) is adaptively installed in the second limiting hole (224); the second core rope (32) is connected to the side wall of the second thread end (33).

6. The wiring structure for a seat according to claim 1, characterized in that: The housing (21) is a column with a D-shaped cross section, and the outer peripheral surface of the housing (21) comprises a flat surface (216) and a curved surface (217) that are connected to each other; the notch of the first wire passing groove (211), the notch of the accommodating groove (212), and the notch of the second wire passing groove (213) are all located on the flat surface (216).

7. The wiring structure for a seat according to claim 6, characterized in that: The connector (2) further comprises a connecting ear (23); the connecting ear (23) is first molded on the curved surface (217) of the housing (21); and the connecting ear (23) is provided with a bolt hole (231).

8. A seat, characterized in that: The invention comprises a wiring structure for a seat as claimed in any one of claims 1 to 7, and further comprises a chassis (4), an armrest (5) and a paddle (6); the armrest (5) is detachably connected to the chassis (4); the chassis (4) has a height adjustment mechanism or a tilt adjustment mechanism; the paddle (6) is hinged to the armrest (5); One end of the first core rope (12) away from the connector (2) is connected to the paddle (6); and one end of the second core rope (32) away from the connector (2) is connected to a height adjustment mechanism or a tilt adjustment mechanism; An end of the armrest (5) connected to the chassis (4) is provided with a mounting hole (502) adapted to the outer shape of the shell (21); the connector (2) is mounted in the mounting hole (502); and the connector (2) is detachably mounted on the armrest (5).