Cloth sofa mounting structure free of trepanning
By incorporating anti-accidental contact components into the fabric sofa and utilizing the interlocking structure of the sliding rod and the limiting rod, the problem of accidental release of the buckle is solved, ensuring the stability and safety of the sofa and extending the service life of the sliding rod.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-27
AI Technical Summary
The existing installation structure of perforated fabric sofas lacks anti-accidental contact devices, which can cause the buckles to come loose unexpectedly, affecting the stability and safety of the sofa.
It adopts anti-accidental contact components, including a stabilizing plate, sliding rod, anti-slip plate, spring and ball bearings. The handrail is stably fixed by the movement of the sliding rod and the insertion of the limiting rod, preventing accidental release.
It effectively prevents the armrests and seats from accidentally coming loose, improving the stability and safety of the sofa and extending the lifespan of the slide rod.
Smart Images

Figure CN224038821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cloth sofa installation structure technical field more specifically, it relates to a kind of cloth sofa installation structure of hole-free. BACKGROUND
[0002] Cloth sofa installation structure of hole-free refers to a kind of in cloth sofa installation process, without the traditional sense of drilling operation on sofa frame or component, but using special design connecting structure and fixed mode to realize the installation form of each component assembly and fixed.
[0003] The existing cloth sofa installation structure of hole-free generally uses buckle, magnetic attraction, elastic band etc. to be fixed, when family needs to relocate, furniture disassembly and assembly become an important task, when the armrest of cloth sofa and seat are fixed using buckle mode, user can conveniently take down armrest from seat, so that the volume of sofa can be reduced, and it is convenient to transport, after arriving at new home, only need to install armrest on the buckle position of seat again, it is simple and fast to operate, without the aid of other tools.
[0004] When the existing cloth sofa installation structure of hole-free uses buckle mode to fix armrest and seat, the existing buckle fixing mode does not have anti-mis-touch device, in daily life, when people move around near sofa, armrest or seat can be accidentally touched, since buckle does not have anti-mis-touch device, this collision can cause buckle to be accidentally loosened, when buckle is accidentally loosened, the connection between armrest and seat will be unstable, which can affect normal use of sofa and exist safety hazard.
[0005] Therefore, in order to solve the above technical problems, the present application provides a cloth sofa installation structure of hole-free. UTILITY MODEL CONTENT
[0006] In view of the deficiencies in the prior art, the utility model aims to provide a cloth sofa installation structure of hole-free.
[0007] To achieve the above object, the utility model provides the following technical scheme: a cloth sofa installation structure of hole-free, including support frame, two limit rods and two armrests, anti-mis-touch assembly is arranged on the armrest, the anti-mis-touch assembly includes stabilizing plate, two armrests are each installed with stabilizing plate, each stabilizing plate is slidably installed with slide rod, one end of each slide rod is installed with anti-skid plate, each anti-skid plate and corresponding stabilizing plate are connected by spring B, each limit rod is equipped with insertion hole, and each slide rod can slide in corresponding insertion hole.
[0008] Preferably, a smooth assembly is arranged on each slide rod, each smooth assembly comprises a ball and a slide rail, a ball is rollingly arranged on the end of each slide rod away from the anti-skid plate, a slide rail is arranged on each limiting rod, each ball can roll in the corresponding slide rail, so as to reduce the friction between the slide rod and the slide rail, thereby prolonging the service life of the slide rod.
[0009] Preferably, a plurality of supporting legs are arranged on the support frame, so as to ensure the stability of the whole.
[0010] Preferably, a plurality of back cushions are arranged on the back of the support frame, and a plurality of seat cushions are arranged on the seat of the support frame, so as to improve the comfort of the user.
[0011] Preferably, a slide groove is arranged on each end of the support frame, and a handrail is slidably arranged in each slide groove, a handrest is arranged on each handrail, so as to support the user.
[0012] Preferably, a supporting plate is arranged on each end of the support frame, a limiting rod is slidably arranged on each supporting plate, each limiting rod and the supporting plate are connected through a spring A, each limiting rod penetrates through the support frame and can slide in the support frame, a limiting hole is arranged on each handrail, a limiting slot is arranged in each slide groove in the support frame, and each limiting rod can slide in the corresponding limiting hole and limiting slot, so as to fix the handrail.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The utility model discloses a prevent mistaken touch subassembly set up on the handrail, when the handrail is completely entered into the sliding slot, then hold the antiskid board and move the antiskid board upwards, when the antiskid board moves upwards, will take the slide rod and move upwards, the slide rod will move steadily upwards on the stabilizing plate, when the antiskid board moves upwards, will stretch every spring B, until when the slide rod is moved to higher than the position of the limiting rod, then will release the antiskid board, the spring B of this time will pull down the antiskid board through the resilience, when the antiskid board moves downwards, will take the slide rod and move downwards, when the slide rod moves downwards, will take the ball and move downwards, until when the ball falls into the corresponding slide rail, then release the limiting rod, then the spring A will be inserted into the limiting hole and the limiting slot through the resilience of the limiting rod, when the limiting rod moves, the ball of this time will slide in the slide rail, until when the ball comes to the insertion hole position, the slide rod of this time will fall into the insertion hole, to this to reach through the slide rod and fix the limiting rod, thereby solve the background art when people are around the sofa activity, will accidentally touch the handrail or seat, because the buckle does not have the mistaken touch device, this collision can lead to the accidental release of the buckle, when the buckle accidentally releases, the connection between the handrail and the seat will be unstable, can influence the normal use of the sofa and exist the security hidden danger.
[0015] 2. The utility model discloses a smooth subassembly set up on the slide rod, when the antiskid board moves downwards, will take the slide rod and move downwards, when the slide rod moves downwards, will take the ball and move downwards, until when the ball falls into the corresponding slide rail, simultaneously when the limiting rod moves to the limiting hole and the limiting slot direction, the ball of this time will roll in the slide rail, can effectively reduce the friction between the slide rod and the slide rail, thereby reach the extension of the service life of the slide rod. ACCURACY OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:
[0017] Figure 1 It is the structure schematic drawing of the whole utility model;
[0018] Figure 2 It is the structure schematic drawing of the support frame in the utility model;
[0019] Figure 3 It is the structure schematic drawing of the handrail in the utility model;
[0020] Figure 4 It is the structure schematic drawing of the support plate in the utility model;
[0021] Figure 5 It is the structure schematic drawing of the limiting rod in the utility model.
[0022] 1, support frame; 2, support leg; 3, back cushion; 4, seat cushion; 5, armrest cushion; 6, sliding groove; 7, armrest; 8, support plate; 9, limiting rod; 10, spring A; 11, limiting hole; 12, limiting groove; 13, anti-misoperation assembly; 1301, stabilizing plate; 1302, sliding rod; 1303, anti-skid plate; 1304, spring B; 1305, plug-in hole; 14, smoothing assembly; 1401, ball; 1402, sliding rail. DETAILED DESCRIPTION
[0023] As Figures 1-5 shown, the utility model provides a no -drilling cloth sofa installation structure, including support frame 1, two limiting rods 9 and two armrests 7, set up on the armrest 7 anti -misoperation assembly 13, it is used to realize when the armrest 7 completely enters the sliding groove 6, then hold the anti -skid plate 1303 and will anti -skid plate 1303 to be pulled up, when anti -skid plate 1303 to be moved up will be with sliding rod 1302 to be moved up, sliding rod 1302 at this time will be stably moved up on stabilizing plate 1301, when anti -skid plate 1303 to be moved up will stretch to each spring B 1304, until the sliding rod 1302 is moved to the position higher than limiting rod 9, then will loosen anti -skid plate 1303, spring B 1304 at this time will be pulled down anti -skid plate 1303 through the resilience, when anti -skid plate 1303 to be moved down will be with sliding rod 1302 to be moved down, when sliding rod 1302 to be moved down will be with ball 1401 to be moved down, until ball 1401 falls to the corresponding sliding rail 1402, then loosen limiting rod 9, then spring A 10 will be inserted limiting rod 9 into limiting hole 11 and limiting groove 12 through the resilience, when limiting rod 9 is moved, ball 1401 at this time will slide in sliding rail 1402, until ball 1401 comes to the plug-in hole 1305 position, sliding rod 1302 at this time will fall into plug-in hole 1305, to this to reach through sliding rod 1302 to limiting rod 9 is fixed, can effectively prevent the accidental loosening of limiting rod 9, ensure that limiting rod 9 always keeps the connection state, improve the security of sofa use;
[0024] The anti-mis-touch assembly 13 comprises a stabilizing plate 1301, two stabilizing plates 1301 are installed on the two handrails 7, which are used to ensure the stable sliding of the slide rod 1302, the slide rod 1302 is slidingly installed through each stabilizing plate 1301, which is used to realize the fixing function, one end of each slide rod 1302 is provided with an anti-skid plate 1303, which is used to realize the hand holding of the operator, each anti-skid plate 1303 and the corresponding stabilizing plate 1301 are connected through a spring B 1304, which is used to realize the automatic reset of the slide rod 1302 and the fixation of the slide rod 1302, each limiting rod 9 is provided with a plug-in hole 1305, which is used to realize the fixing function by inserting the slide rod 1302 into the plug-in hole 1305, and each slide rod 1302 can slide in the corresponding plug-in hole 1305.
[0025] Each slide rod 1302 is provided with a smoothing assembly 14, which is used to move downward with the slide rod 1302 when the anti-skid plate 1303 moves downward, and the ball 1401 moves downward when the slide rod 1302 moves downward, until the ball 1401 falls into the corresponding slide rail 1402, and when the limiting rod 9 moves towards the limiting hole 11 and the limiting groove 12, the ball 1401 will roll in the slide rail 1402 at this time, which can effectively reduce the friction between the slide rod 1302 and the slide rail 1402, thereby prolonging the service life of the slide rod 1302;
[0026] Each smoothing assembly 14 comprises a ball 1401 and a slide rail 1402, and the ball 1401 is rollingly installed at the end of each slide rod 1302 away from the anti-skid plate 1303, which is used to realize the function of reducing friction, and the slide rail 1402 is provided on each limiting rod 9, which is used to ensure the stable limiting sliding of the ball 1401, and each ball 1401 can roll in the corresponding slide rail 1402.
[0027] The support frame 1 is provided with a plurality of supporting legs 2, which are used to ensure the stability of the whole.
[0028] The backrest of the support frame 1 is provided with a plurality of back cushions 3, which are used to improve the comfort of the user, and the seat of the support frame 1 is provided with a plurality of seat cushions 4, which are used to improve the comfort of the user.
[0029] Both ends of the support frame 1 are provided with slide grooves 6, which are used to ensure the stable sliding of the handrails 7, and the handrails 7 are slidingly installed in the two slide grooves 6, which are used to provide comfortable support, and the handrails 7 are provided with hand cushions 5, which are used to improve the comfort of the user.
[0030] Support frame 1 both ends are provided with support plate 8, which is used to ensure the sliding stability of limiting rod 9, each support plate 8 is provided with limiting rod 9, which is used to achieve the effect of fixing, each limiting rod 9 and support plate 8 are connected by spring A10, which is used to achieve the automatic reset of limiting rod 9 and the fixation of limiting rod 9, each limiting rod 9 penetrates support frame 1 and can slide in support frame 1, each handrail 7 is provided with limiting hole 11, which is used to achieve the use of limiting rod 9 to achieve the effect of fixing, each sliding slot 6 in support frame 1 is provided with limiting slot 12, which is used to ensure the stability of limiting rod 9 when fixing handrail 7, each limiting rod 9 can slide in the corresponding limiting hole 11 and limiting slot 12.
[0031] Working principle: when the handrail 7 needs to be fixed, first hold the limiting rod 9 and pull it outwards, at this time the limiting rod 9 will stretch the spring A10 when it moves, until the limiting rod 9 is pulled into the support frame 1, then insert the handrail 7 into the corresponding sliding slot 6, when the handrail 7 is completely inserted into the sliding slot 6, then hold the non-slip plate 1303 and pull it upwards, when the non-slip plate 1303 moves upwards, it will move the slide rod 1302 upwards, at this time the slide rod 1302 will move smoothly upwards on the stabilizing plate 1301, when the non-slip plate 1303 moves upwards, it will stretch each spring B1304, until the slide rod 1302 is moved to a position higher than the limiting rod 9, then release the non-slip plate 1303, at this time the spring B1304 will pull the non-slip plate 1303 downwards by the resilience, when the non-slip plate 1303 moves downwards, it will move the slide rod 1302 downwards, when the slide rod 1302 moves downwards, it will move the ball 1401 downwards, until the ball 1401 falls into the corresponding slide rail 1402, then release the limiting rod 9, then the spring A10 will insert the limiting rod 9 into the limiting hole 11 and the limiting slot 12 by the resilience, when the limiting rod 9 moves, at this time the ball 1401 will slide in the slide rail 1402, until the ball 1401 comes to the position of the plug hole 1305, at this time the slide rod 1302 will fall into the plug hole 1305, so as to fix the limiting rod 9 by the slide rod 1302.
[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A non-punching cloth sofa mounting structure comprising a support frame (1), two limiting rods (9) and two armrests (7), characterized in that: The anti-misoperation assembly (13) is arranged on the armrest (7), the anti-misoperation assembly (13) comprises a stabilizing plate (1301), two stabilizing plates (1301) are arranged on the armrest (7), a sliding rod (1302) is arranged on each stabilizing plate (1301), an anti-skid plate (1303) is arranged on one end of each sliding rod (1302), each anti-skid plate (1303) is connected with the corresponding stabilizing plate (1301) through a spring B (1304), and each limiting rod (9) is provided with a plug hole (1305), and each sliding rod (1302) can slide in the corresponding plug hole (1305).
2. A non-piercing fabric sofa mounting structure according to claim 1, wherein: Each sliding rod (1302) is provided with a smoothing assembly (14), each smoothing assembly (14) comprises a ball (1401) and a sliding rail (1402), a ball (1401) is arranged on one end of each sliding rod (1302) away from the anti-skid plate (1303), each limiting rod (9) is provided with a sliding rail (1402), and each ball (1401) can roll in the corresponding sliding rail (1402).
3. A non-piercing fabric sofa mounting structure according to claim 1, wherein: A plurality of supporting legs (2) are arranged on the support frame (1).
4. A non-piercing fabric sofa mounting structure according to claim 3, wherein: A plurality of back cushions (3) are arranged on the back of the support frame (1), and a plurality of seat cushions (4) are arranged on the seat of the support frame (1).
5. A non-piercing fabric sofa mounting structure according to claim 4, wherein: Sliding grooves (6) are arranged at both ends of the support frame (1), and armrests (7) are arranged in the sliding grooves (6), and a supporting cushion (5) is arranged on each armrest (7).
6. A non-piercing fabric sofa mounting structure according to claim 5, wherein: Support plates (8) are arranged at both ends of the support frame (1), a limiting rod (9) is arranged on each support plate (8) in a sliding mode, each limiting rod (9) is connected with the support plate (8) through a spring A (10), each limiting rod (9) penetrates the support frame (1) and can slide in the support frame (1), a limiting hole (11) is arranged on each armrest (7), a limiting groove (12) is arranged in each sliding groove (6) of the support frame (1), and each limiting rod (9) can slide in the corresponding limiting hole (11) and limiting groove (12).