CN215604284U

CN215604284U - Buckle formula clear line stop device for office furniture

Info

Publication number: CN215604284U
Application number: CN202121318194.1U
Authority: CN
Inventors: 吴尚辉; 吴尚义; 李毓平
Original assignee: Lihua Office Furniture Co ltd
Current assignee: Lihua Office Furniture Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-25
Anticipated expiration: 2031-06-11

Abstract

The application provides a buckle formula stop device that leads to line for office furniture belongs to the spacing technical field of lead to line. This buckle formula stop device that leads to line for office furniture, including the spacing subassembly of centre gripping and locking Assembly, the spacing subassembly of centre gripping includes sucking disc, rotating seat, fixed fixture block, activity fixture block and arc grip block, locking Assembly includes trip, sliding guide spare, unblock driving medium and unblock driving piece, this application can adsorb whole device on office furniture through the sucking disc, promote the unblock driving piece through the unblock driving piece and slide, promote the trip and break away from second block to accomplish the unblock operation of first block and second block, through two arc grip blocks and elastic support piece's cooperation, carry out spacing fixedly to placing the electric wire between fixed fixture block and activity fixture block, need not use the U-shaped nail to carry on spacingly to the electric wire, and is very convenient to use, has reduced the damage to furniture simultaneously.

Description

Buckle formula clear line stop device for office furniture

Technical Field

The application relates to the limited field of logical line, particularly, relate to a buckle formula leads to line stop device for office furniture.

Background

After setting up office furniture, because of need placing electric appliance on office furniture mostly, need be connected with each electric appliance through the electric wire, for the potential safety hazard of avoiding the electric wire to reach in a jumble and existence, need carry on spacingly to the electric wire. However, the existing fixing mode for the electric wire is simple, the electric wire is limited only through the U-shaped nail, when the electric wire is extruded or pulled by external force, the U-shaped nail is often torn off, the bundling function for the electric wire is lost, meanwhile, the electric wire can be damaged to a certain extent, the poor contact condition is caused, and when the electric wire needs to be replaced or moved, the U-shaped nail needs to be detached and reinstalled, the detachment is very troublesome, and meanwhile, the furniture can be damaged for many times.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the defects, the application provides the buckle type wire passing limiting device for the office furniture, and aims to solve the problem in the background technology.

The embodiment of the application provides a buckle formula clear line stop device for office furniture, including spacing subassembly of centre gripping and locking Assembly.

The clamping limiting assembly comprises a sucker, a rotating seat, a fixed clamping block, a movable clamping block and an arc-shaped clamping plate, the rotating seat is fixedly arranged on one side of the fixed clamping block, the sucker is rotatably connected to the rotating seat, one end of the movable clamping block is hinged to one end of the fixed clamping block through a damping shaft, the other end of the fixed clamping block is correspondingly provided with a first clamping block and a second clamping block, the other end of the movable clamping block is correspondingly provided with two clamping blocks, and the arc-shaped clamping plate is movably arranged on one side, opposite to the movable clamping block, of the fixed clamping block through an elastic supporting piece.

The locking assembly comprises a clamping hook, a sliding guide piece, an unlocking transmission piece and an unlocking driving piece, wherein the sliding guide piece is embedded in the first clamping block, one end of the clamping hook is fixedly connected with the sliding guide piece, the unlocking transmission piece is embedded in the second clamping block, one end of the unlocking driving piece extends into the second clamping block, the end part of the unlocking driving piece is fixedly connected with one end of the unlocking transmission piece, and the other end of the unlocking transmission piece is abutted to the other end of the clamping hook, which is connected into the second clamping block.

In the implementation process, the whole device can be adsorbed on office furniture through the sucking disc, the device can rotate and adjust the angle after being fixed through the rotary connection between the sucking disc and the rotary seat, the unlocking driving piece is pushed to unlock the driving piece to slide, the clamping hook is pushed to separate from the second clamping block, so that the unlocking operation of the first clamping block and the second clamping block is completed, the movable clamping block is separated from the fixed clamping block, the electric wire needing to be bundled and fixed is conveniently placed between the fixed clamping block and the movable clamping block, then the movable clamping block rotates around the damping shaft until the first clamping block and the second clamping block are mutually attached, the clamping hook is clamped into the second clamping block, so that the locking of the movable clamping block and the fixed clamping block is completed, the electric wire placed between the fixed clamping block and the movable clamping block is limited and fixed through the matching of the two arc-shaped clamping plates and the elastic supporting piece, need not use the U-shaped nail to carry on spacingly to the electric wire, need not pull down the device when changing the electric wire, it is very convenient to use, has reduced the damage to furniture simultaneously.

In a specific embodiment, a first sliding groove is formed in the first clamping block, and a guide groove adapted to the other end of the clamping hook is formed in one side of the first sliding groove.

In a specific implementation scheme, the sliding guide includes a first sliding rod, a sliding sleeve and a first spring, the first sliding rod is fixedly disposed in the first sliding groove, the sliding sleeve is slidably sleeved on the first sliding rod, the first spring is sleeved on the outside of one end of the first sliding rod, and the sliding sleeve abuts against the first spring.

In the implementation process, the sliding sleeve slides on the first sliding rod to guide the vertical sliding of the hook, and the first spring can push the hook to return to the original position.

In a specific embodiment, one end of the hook extends into the first sliding groove, the end of the hook is fixedly connected to the sliding sleeve, and the other end of the hook penetrates through the guide groove and extends to the outside.

In a specific implementation scheme, a second sliding groove is formed in the second clamping block, a bayonet matched with the other end of the hook is formed in the inner wall of one side, close to the first clamping block, of the second sliding groove, and the other end of the hook is clamped and fixed to the side wall of the bayonet.

In the implementation process, one end of the hook, which extends out of the hook, is clamped into the bayonet, so that the movable fixture block and the fixed fixture block are locked.

In a specific implementation scheme, the unlocking transmission part comprises a second sliding rod, a second spring and a pushing block, the second sliding rod is arranged in the second sliding groove in a sliding mode, the pushing block is fixedly connected to one end of the second sliding rod and is connected to the inner wall of the second sliding groove in a sliding mode, and the second spring is fixedly sleeved on the outer portion of the second sliding rod between the pushing block and the end wall of the second sliding groove.

In the implementation process, the push block is used for pushing the clamping hook to separate from the clamping opening, and the push block is pulled back through the elastic force of the second spring to release the pushing of the clamping hook, so that the clamping hook is locked conveniently.

In a specific implementation scheme, the unlocking driving member comprises a pushing handle and a T-shaped sliding block, the T-shaped sliding block is slidably disposed in a T-shaped sliding groove formed in the second clamping block, the other end of the second sliding rod slidably extends into the T-shaped sliding groove, the end of the second sliding rod is fixedly connected with the T-shaped sliding block, and the pushing handle is fixedly disposed at an extending end of the T-shaped sliding block.

In the implementation process, the pushing handle is pushed to drive the T-shaped sliding block to slide in the T-shaped sliding groove, the second sliding rod and the pushing block are pushed to slide downwards in the second sliding groove, and therefore the clamping hook enables the second sliding rod and the pushing block to be separated from the clamping opening, and unlocking operation is completed.

In a specific embodiment, the elastic supporting members are symmetrically fixed on the opposite sides of the two arc-shaped clamping plates, each elastic supporting member comprises a telescopic guide pipe and a third spring, and the third spring is fixedly sleeved outside the telescopic guide pipe.

In the implementation process, the electric wires placed between the fixed clamping blocks and the movable clamping blocks are limited and fixed, and meanwhile, the electric wires with different thicknesses can be clamped tightly, so that the device can be adapted to electric wires with different diameters.

In a specific embodiment, protective rubber pads are adhered to the surfaces of the two opposite sides of the arc-shaped clamping plates.

In the implementation process, the insulation effect is effectively achieved, and meanwhile abrasion to the electric wire is reduced.

In a specific embodiment, a knob is provided at one end of the damping shaft.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a buckle-type wire connection limiting device for office furniture according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a first working state of the clamping and limiting assembly according to the embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a second working state of the clamping and limiting assembly according to the embodiment of the present disclosure;

FIG. 4 is a schematic structural view of a locking assembly provided in accordance with an embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a sliding guide provided in an embodiment of the present application;

fig. 6 is a schematic structural diagram of an unlocking transmission member according to an embodiment of the present application.

In the figure: 10-a clamping and limiting assembly; 110-a suction cup; 120-a rotating seat; 130-fixing the fixture block; 131-a first block; 1311 — first sliding groove; 1312-a guide groove; 140-a damping shaft; 141-a knob; 150-movable fixture block; 151-second block; 1511-second sliding groove; 1512-a bayonet; 1513-T chute; 160-arc clamping plate; 161-protective rubber pad; 170-a resilient support; 171-a telescoping guiding tube; 172-a third spring; 20-a locking assembly; 210-a hook; 220-a sliding guide; 221-a first slide bar; 222-a sliding sleeve; 223-a first spring; 230-unlocking the transmission; 231-a second slide bar; 232-a second spring; 233-push block; 240-unlocking the drive; 241-a push handle; 242-T shaped slider.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-6, the present application provides a snap-in type wire-through limiting device for office furniture, which comprises a clamping limiting component 10 and a locking component 20.

Referring to fig. 2 and 3, the clamping and limiting assembly 10 includes a suction cup 110, a rotating seat 120, a fixed fixture block 130, a movable fixture block 150 and an arc-shaped clamping plate 160, the rotating seat 120 is fixedly disposed at one side of the fixed fixture block 130, the rotating seat 120 and the fixed fixture block 130 are designed as an integral structure, the suction cup 110 is rotatably connected to the rotating seat 120, the suction cup 110 is rotatably clamped to the rotating seat 120, the whole device can be adsorbed on the office furniture through the suction cup 110, the fixed fixture block 130 can be rotated and adjusted in angle through the rotational connection between the suction cup 110 and the rotating seat 120 after the device is fixed, one end of the movable fixture block 150 is hinged to one end of the fixed fixture block 130 through a damping shaft 140, one end of the damping shaft 140 is provided with a knob 141, the knob 141 can adjust the tightness of the damping shaft 140, the other end of the fixed fixture block 130 and the other end of the movable fixture block 150 are respectively and correspondingly provided with a first clamping block 131 and a second clamping block 151, the movable fixture block 150 can rotate around the damping shaft 140 by a certain angle and can stop at any position, so that the first engaging block 131 and the second engaging block 151 are opened to form an opening for the power supply line to enter, and the electric wire to be bundled and fixed can be conveniently placed between the fixed fixture block 130 and the movable fixture block 150.

In this embodiment, two arc-shaped clamping plates 160 are provided, the two arc-shaped clamping plates 160 are respectively movably disposed on one side of the fixed clamping block 130 opposite to the movable clamping block 150 through the elastic supporting element 170, the electric wires placed between the fixed clamping block 130 and the movable clamping block 150 are limited and fixed through the cooperation of the two arc-shaped clamping plates 160 and the elastic supporting element 170, and meanwhile, the electric wires with different thicknesses can be clamped, so that the device can be adapted to electric wires with different diameters for use, specifically, the elastic supporting element 170 is symmetrically fixed on the opposite sides of the two arc-shaped clamping plates 160, the elastic supporting element 170 comprises a telescopic guide tube 171 and a third spring 172, one end of the telescopic guide tube 171 is fixed on the outer arc surface of the arc-shaped clamping plate 160, the other end of the telescopic guide tube 171 is fixedly embedded in the inner arc surfaces of the fixed clamping block 130 and the movable clamping block 150, and the third spring 172 is fixedly sleeved outside the telescopic guide tube 171, the surface of one side that two arc grip blocks 160 are relative all bonds and has protected rubber pad 161, the effectual insulating effect that has played reduces the wearing and tearing to the electric wire simultaneously.

Referring to fig. 4 and 5, the locking assembly 20 includes a hook 210, a sliding guide 220, an unlocking transmission member 230 and an unlocking driving member 240, the sliding guide 220 is embedded in the first engaging block 131, one end of the hook 210 is fixedly connected to the sliding guide 220, when the locking assembly is specifically configured, a first sliding groove 1311 is formed in the first engaging block 131, the sliding guide 220 includes a first sliding bar 221, a sliding sleeve 222 and a first spring 223, the first sliding bar 221 is fixedly disposed in the first sliding groove 1311, the first sliding bar 221 is fixedly bonded to two ends of the first sliding groove 1311, the sliding sleeve 222 is slidably sleeved on the first sliding bar 221, the sliding sleeve 222 is slidably engaged with the first sliding groove 1311, the first spring 223 is sleeved outside one end of the first sliding bar 221, the sliding sleeve 222 abuts against the first spring 223, the first spring 223 is sleeved outside the first sliding bar 221 between the sliding sleeve 222 and the bottom of the first sliding groove 1311, one side of the first sliding groove 1311 is provided with a guide groove 1312 adapted to the other end of the hook 210, the guide groove 1312 can further limit the movement of the hook 210, so as to prevent the deflection of the hook, one end of the hook 210 extends into the first sliding groove 1311 and is fixedly connected to the sliding sleeve 222, one end of the hook 210 is fixedly bonded or integrally formed with the sliding sleeve 222, and the other end of the hook 210 extends to the outside through the guide groove 1312.

Referring to fig. 4 and 6, the unlocking transmission member 230 is embedded in the second engaging block 151, one end of the unlocking transmission member 240 extends into the second engaging block 151 and the end of the unlocking transmission member is fixedly connected to one end of the unlocking transmission member 230, the other end of the unlocking transmission member 230 abuts against the other end of the hook 210 clamped into the second engaging block 151, when the unlocking transmission member is specifically set, a second sliding groove 1511 is formed in the second engaging block 151, a bayonet 1512 adapted to the other end of the hook 210 is formed on an inner wall of one side of the second sliding groove 1511 close to the first engaging block 131, the bayonet 1512 is communicated with one end of the second sliding groove 1511, a side wall of the bayonet 1512 at the other end of the hook 210 is clamped and fixed, the movable fixture block 150 is rotated around the damping shaft 140 until the first engaging block 131 and the second engaging block 151 are attached to each other, and one end of the hook 210 extending out of the hook 210 is clamped into the bayonet 1512, so as to complete the locking of the movable fixture block 150 and the fixed fixture 130, the unlocking transmission member 230 includes a second sliding rod 231, a sliding rod, a, The second spring 232 and the push block 233, the second sliding rod 231 is slidably disposed in the second sliding groove 1511, the push block 233 is fixedly connected to one end of the second sliding rod 231, the push block 233 is slidably connected to an inner wall of the second sliding groove 1511, the push block 233 is fixedly connected to an end portion of the second sliding rod 231 close to the bayonet 1512, the push block 233 is used for pushing the hook 210 to disengage from the bayonet 1512, the second spring 232 is fixedly sleeved outside the second sliding rod 231 between the push block 233 and an end wall of the second sliding groove 1511, the push block 233 is pulled back by an elastic force of the second spring 232 to release the pushing of the hook 210, so as to lock the hook, the unlocking driving member 240 includes a push handle 241 and a T-shaped slider 242, the T-shaped slider 242 is slidably disposed in a T-shaped sliding groove 1513 formed in the second engaging block 151, the T-shaped sliding groove 1513 guides and limits the T-shaped slider 242 to slide up and down, the other end portion of the second sliding rod 231 slidably extends into the T-shaped sliding groove 1513 and is fixedly connected to the T-shaped slider 242, specifically, the second sliding rod 231 penetrates through the end wall of the second sliding groove 1511, which is far away from the bayonet 1512, and extends into the T-shaped sliding groove 1513, the push handle 241 is fixedly disposed at the extending end of the T-shaped slider 242, the push handle 241 is matched with the profile of a human finger, and when the opening between the first engaging block 131 and the second engaging block 151 needs to be opened again, the human finger pushes the push handle 241 to drive the T-shaped slider 242 to slide in the T-shaped sliding groove 1513, and push the second sliding rod 231 and the push block 233 to slide downward in the second sliding groove 1511, so that the hook 210 is disengaged from the bayonet 1512, the unlocking operation is completed, and the movable fixture block 150 is separated from the fixed fixture block 130.

This buckle formula stop device that leads to line for office furniture's theory of operation: when the device is used, the whole device can be adsorbed on office furniture through the sucking disc 110, the device can rotate and adjust the angle after being fixed through the rotary connection between the sucking disc 110 and the rotary seat 120, a human finger pushes the push handle 241 to drive the T-shaped sliding block 242 to slide in the T-shaped sliding groove 1513, the second sliding rod 231 and the push block 233 are pushed to slide downwards in the second sliding groove 1511, the sliding sleeve 222 slides on the first sliding rod 221, the hook 210 is pushed to separate from the bayonet 1512, so that the unlocking operation of the first clamping block 131 and the second clamping block 151 is completed, the movable fixture block 150 can rotate for a certain angle around the damping shaft 140, the movable fixture block 150 is separated from the fixed fixture block 130, the electric wire needing to be bundled and fixed is conveniently placed between the fixed fixture block 130 and the movable fixture block 150, then the movable fixture block 150 rotates around the damping shaft 140 until the first clamping block 131 and the second clamping block 151 are attached to each other, and the end of the hook 210 extending out of the hook 210 is engaged into the bayonet 1512, so as to lock the movable fixture block 150 and the fixed fixture block 130, and through the cooperation of the two arc-shaped clamping plates 160 and the elastic supporting member 170, the electric wire placed between the fixed fixture block 130 and the movable fixture block 150 is limited and fixed, and the electric wire is not limited by using a U-shaped nail, and the device is not required to be detached when the electric wire is replaced, so that the use is very convenient, and the damage to furniture is reduced.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A buckle type through wire limiting device for office furniture is characterized by comprising

A clamping and limiting assembly (10), wherein the clamping and limiting assembly (10) comprises a sucker (110), a rotating seat (120), a fixed clamping block (130), a movable clamping block (150) and an arc-shaped clamping plate (160), the rotating seat (120) is fixedly arranged on one side of the fixed clamping block (130), the sucker (110) is rotatably connected with the rotating seat (120), one end of the movable fixture block (150) is hinged with one end of the fixed fixture block (130) through a damping shaft (140), a first clamping block (131) and a second clamping block (151) are respectively arranged at the other end of the fixed clamping block (130) and the other end of the movable clamping block (150) correspondingly, the two arc-shaped clamping plates (160) are movably arranged on one side of the fixed clamping block (130) opposite to the movable clamping block (150) through elastic supporting pieces (170);

locking Assembly (20), locking Assembly (20) are including trip (210), slip guide (220), unblock driving medium (230) and unblock driving piece (240), slip guide (220) inlay and locate in first block (131), trip (210) one end fixed connection in slip guide (220), unblock driving piece (230) inlay and locate in second block (151), unblock driving piece (240) one end extend into in second block (151) and tip fixed connection in unblock driving medium (230) one end, unblock driving piece (230) other end butt in trip (210) joint income the other end in second block (151).

2. The buckle type wire passing limiting device for office furniture according to claim 1, wherein a first sliding groove (1311) is formed in the first clamping block (131), and a guide groove (1312) matched with the other end of the clamping hook (210) is formed in one side of the first sliding groove (1311).

3. The buckle type wire passing limit device for office furniture according to claim 2, wherein the sliding guide (220) comprises a first sliding rod (221), a sliding sleeve (222) and a first spring (223), the first sliding rod (221) is fixedly arranged in the first sliding groove (1311), the sliding sleeve (222) is slidably sleeved on the first sliding rod (221), the first spring (223) is sleeved outside one end of the first sliding rod (221), and the sliding sleeve (222) abuts against the first spring (223).

4. A clip-on type cable-passing limiter according to claim 3, wherein one end of the clip (210) extends into the first sliding groove (1311) and is fixed to the sliding sleeve (222), and the other end of the clip (210) extends through the guiding groove (1312) to the outside.

5. The buckle type wire passing limiting device for office furniture according to claim 1, wherein a second sliding groove (1511) is formed in the second clamping block (151), a bayonet (1512) matched with the other end of the hook (210) is formed in the inner wall of one side, close to the first clamping block (131), of the second sliding groove (1511), and the side wall of the bayonet (1512) at the other end of the hook (210) is clamped and fixed.

6. The buckle type wire passing limit device for office furniture according to claim 5, wherein the unlocking transmission member (230) comprises a second sliding rod (231), a second spring (232) and a push block (233), the second sliding rod (231) is slidably disposed in the second sliding groove (1511), the push block (233) is fixedly connected to one end of the second sliding rod (231), the push block (233) is slidably connected to the inner wall of the second sliding groove (1511), and the second spring (232) is fixedly sleeved outside the second sliding rod (231) between the push block (233) and the end wall of the second sliding groove (1511).

7. The buckle type wire passing limiting device for office furniture according to claim 6, wherein the unlocking driving member (240) comprises a push handle (241) and a T-shaped sliding block (242), the T-shaped sliding block (242) is slidably arranged in a T-shaped sliding groove (1513) formed in the second clamping block (151), the other end of the second sliding rod (231) slidably extends into the T-shaped sliding groove (1513) and the end of the second sliding rod is fixedly connected with the T-shaped sliding block (242), and the push handle (241) is fixedly arranged at the extending end of the T-shaped sliding block (242).

8. A clip-on type cable-passing limiting device for office furniture according to claim 1, wherein the elastic supporting members (170) are symmetrically fixed on the sides of the two arc-shaped clamping plates (160) opposite to each other, each of the elastic supporting members (170) comprises a telescopic guide tube (171) and a third spring (172), and the third spring (172) is fixedly sleeved outside the telescopic guide tube (171).

9. A snap-in type wire-passing limiting device for office furniture according to claim 1, wherein a protective rubber pad (161) is bonded to the surface of one side of each of the two arc-shaped clamping plates (160).

10. A snap-on wire stop device for office furniture according to claim 1, characterised in that a knob (141) is provided at one end of the damping shaft (140).