Sofa with sleeve cushion fixing mechanism
By designing fixtures such as card blocks, snaps, Velcro and magnets on the sofa, the problem of slipping and wrinkling of the sofa cover is solved, and the firm fixing and protective effect of the cover is achieved.
Patent Information
- Application Number
- CN202421190040.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing sofa cover cushions are easily slipped off on the sofa handrails or backrests, resulting in the inability to fix them and effectively protect the sofa.
A sofa cushion fixing mechanism including fixing devices such as card blocks, snaps, buckles, velcro and magnets is designed. The sleeve is ensured through components such as snap rings, ring grooves, lick rods, round grooves, Velcro and magnetic poles. The pads are securely secured to the sofa surface to prevent displacement and wrinkles.
Effectively prevent the sleeve cushion from slipping and wrinkling, ensure that the sleeve cushion can be firmly fixed to the sofa, protect the sofa surface, and solve the problem of the sleeve cushion being unable to be fixed and displaced.
Smart Images

Figure CN222303504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofas with cushion fixing mechanisms, in particular to a sofa with cushion fixing mechanisms. Background Art
[0002] A sofa is a cushioned multi-seat chair. It is a backrest chair equipped with springs or thick foam plastics, with armrests on both sides, and is a type of soft furniture.
[0003] The inventor discovered during daily use of the sofa that a general sofa cover is directly put on the surface of the sofa to protect the sofa. Since the side of the cover close to the sofa only contains an anti-slip pad, the anti-slip effect of the cover on the sofa is poor. The cover is prone to slip off the armrest or backrest of the sofa, and the cover cannot be fixed on the surface of the sofa, resulting in the cover being unable to protect the sofa, thereby causing an impact. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sofa with a cushion fixing mechanism.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sofa with a cushion fixing mechanism, comprising a sofa, a fixing device is arranged on the surface of the sofa, an anti-displacement device is arranged on the surface of the sofa, a cushion is arranged on the surface of the sofa, a cushion is arranged on the surface of the sofa, the fixing device comprises a clamping block fixedly connected to the surface of the sofa backrest, a clamping ring is fixedly connected to the surface of the clamping block, a buckle is sleeved on the surface of the clamping block, an annular groove is opened on the inner wall of the buckle, and the annular groove is interference fit with the clamping ring.
[0006] The effects achieved by the above components are as follows: under the action of the fixing device, the cushion cover can be fixed on the surface of the sofa, thereby avoiding the phenomenon that the cushion cover cannot protect the sofa; when the cushion cover needs to be fixed on the surface of the sofa, the cushion cover is laid on the surface of the sofa and fixed by the fixing device, thereby achieving the effect of fixing the cushion cover; under the action of the anti-displacement device, the cushion cover will not be displaced.
[0007] Preferably, a circular groove is provided on the surface of the clamping block, and a clamping rod is fixedly connected to the inside of the buckle.
[0008] The effect achieved by the above components is that under the action of the clamping rod and the circular groove, the sleeve can be more firmly fixed inside the buckle, thereby achieving the fixing effect.
[0009] Preferably, a first Velcro is fixedly connected to the side of the sofa, and a side of the cushion close to the sofa is fixedly connected to the Velcro, and the first Velcro and the Velcro are bonded to each other.
[0010] The effect achieved by the above components is that under the action of the first Velcro, the cushion will not be wrinkled on the surface of the sofa, thereby avoiding the wrinkling of the cushion.
[0011] Preferably, a second Velcro is fixedly connected to the side of the sofa, and the second Velcro is bonded to the Velcro on the side of the cushion.
[0012] The effects achieved by the above components are as follows: under the action of the second Velcro, it can cooperate with the first Velcro, so that the cushion can be prevented from wrinkling on the surface of the sofa. When the cushion needs to be fixed, one side of the cushion is placed on the surface of the clamping block, and the cushion is fixed to the surface of the clamping block by means of a buckle. When the clamping rod is inserted into the circular groove, the cushion will not move on the surface of the clamping block after being fixed. With the coordinated use of the first Velcro and the second Velcro, the cushion can be laid flat on the surface of the sofa, avoiding the phenomenon of the cushion wrinkling on the surface of the sofa, thereby achieving the fixing effect.
[0013] Preferably, the anti-displacement device comprises a hook fixedly connected to the side of the sofa, and the side of the cushion is fixedly connected with a hook belt.
[0014] The effect achieved by the above components is that under the action of the hook and the hook belt, the cushion will not shift on the surface of the sofa, thereby achieving the effect of anti-shifting.
[0015] Preferably, one side of the hook is fixedly connected with an anti-slip strip, and the anti-slip strip is made of rubber.
[0016] The effect achieved by the above components is that under the action of the anti-slip strip, the hook belt will not slip off from the inside of the hook.
[0017] Preferably, a magnetic block is fixedly connected to the surface of the sofa, a magnet is fixedly connected to the bottom of the cushion, and the positive pole of the magnetic block attracts the negative pole of the magnet.
[0018] The effect achieved by the above components is that the cushion can be restricted on the surface of the sofa under the cooperation of the negative pole of the magnet and the positive pole of the magnetic block, thereby avoiding the phenomenon of the sofa being prevented from shifting.
[0019] Preferably, one end of the magnetic block is fixedly connected to a fixing rod, one end of the magnet is provided with a round hole, and the fixing rod is adapted to the round hole.
[0020] The effects achieved by the above components are as follows: under the action of the fixing rod and the round hole, the magnet and the magnetic block can be fixed together, avoiding the phenomenon of misalignment between the magnet and the magnetic block; when the cushion needs to be fixed, the hook belt is put on the surface of the hook, and under the action of the anti-slip strip, the hook belt will not slip off from the inside of the hook; under the cooperation of the negative pole of the magnet and the positive pole of the magnetic block, the cushion can be restricted on the surface of the sofa, avoiding the phenomenon of sofa anti-displacement; under the action of the fixing rod and the round hole, the magnet and the magnetic block can be fixed together, avoiding the phenomenon of misalignment between the magnet and the magnetic block, thereby achieving the effect of anti-displacement.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging a fixing device, when the cover cushion needs to be fixed, one side of the cover cushion is placed on the surface of the clamping block, and the cover cushion is fixed to the surface of the clamping block by means of a buckle. When the clamping rod is inserted into the inside of the circular groove, the cover cushion will not move on the surface of the clamping block after being fixed. With the coordinated use of the first Velcro and the second Velcro, the cover cushion can be laid flat on the surface of the sofa, and the phenomenon that the cover cushion is wrinkled on the surface of the sofa is avoided, thereby achieving the fixing effect and solving the problem that the cover cushion is easy to slip off the sofa. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a sofa with a cushion fixing mechanism;
[0024] Figure 2 A schematic diagram of a fixed separation device with a sleeve fixing mechanism is provided for the utility model;
[0025] Figure 3 A partial schematic diagram of a sofa fixing device with a cushion fixing mechanism proposed by the utility model;
[0026] Figure 4 The utility model provides a schematic diagram of a sofa anti-displacement device with a cushion fixing mechanism.
[0027] Legend: 1. Sofa; 2. Fixing device; 21. Block; 22. Round groove; 23. Clamp; 24. Buckle; 25. Clamp rod; 26. Ring groove; 27. First Velcro; 28. Second Velcro; 3. Anti-displacement device; 31. Hook strap; 32. Hook; 33. Anti-slip strip; 34. Magnet; 35. Magnetic block; 36. Fixing rod; 4. Cushion. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4As shown, a sofa 1 with a cushion fixing mechanism comprises a sofa 1, a fixing device 2 is provided on the surface of the sofa 1, an anti-displacement device 3 is provided on the surface of the sofa 1, a cushion is provided on the surface of the sofa 1, and a cushion 4 is provided on the surface of the sofa 1. When the cushion needs to be fixed on the surface of the sofa 1, the cushion is laid on the surface of the sofa 1 and fixed by the fixing device 2, thereby achieving the function of fixing the cushion. Under the action of the anti-displacement device 3, the cushion 4 will not be displaced.
[0029] Reference Figure 2-3 The fixing device 2 includes a block 21 fixedly connected to the backrest surface of the sofa 1, a snap ring 23 is fixedly connected to the surface of the block 21, a buckle 24 is sleeved on the surface of the block 21, and a ring groove 26 is provided on the inner wall of the buckle 24, and the ring groove 26 is interference fit with the snap ring 23. Under the action of the fixing device 2, the cushion can be fixed on the surface of the sofa 1, thereby avoiding the phenomenon that the cushion cannot protect the sofa 1. When the cushion needs to be fixed on the surface of the sofa 1, the cushion is laid on the surface of the sofa 1 and fixed by the fixing device 2, thereby achieving the effect of fixing the cushion. Under the action of the anti-displacement device 3, the cushion 4 will not be displaced. A circular groove 22 is provided on the surface of the block 21, and a clamping rod 25 is fixedly connected to the inside of the buckle 24. Under the action of the clamping rod 25 and the circular groove 22, the cushion can be more firmly fixed to the inside of the buckle 24, thereby achieving the effect of fixing. The side of the sofa 1 is fixedly connected with a first Velcro 27, and the side of the cushion close to the sofa 1 is fixedly connected A Velcro is connected, and the first Velcro 27 is bonded to the Velcro. Under the action of the first Velcro 27, the cushion will not be wrinkled on the surface of the sofa 1, thereby avoiding the wrinkling of the cushion. A second Velcro 28 is fixedly connected to the side of the sofa 1, and the second Velcro 28 is bonded to the Velcro on the side of the cushion. Under the action of the second Velcro 28, it can cooperate with the first Velcro 27, so that the cushion will not be wrinkled on the surface of the sofa 1. When the cushion needs to be fixed, one side of the cushion is placed on the surface of the block 21, and the cushion is fixed to the surface of the block 21 by the buckle 24. Under the action of the card rod 25 inserted into the circular groove 22, the cushion will not move on the surface of the block 21 after being fixed. Under the coordinated use of the first Velcro 27 and the second Velcro 28, the cushion can be flattened on the surface of the sofa 1, avoiding the wrinkling of the cushion on the surface of the sofa 1, thereby achieving the fixing effect.
[0030] Reference Figure 4The anti-displacement device 3 includes a hook 32 fixedly connected to the side of the sofa 1, and a hook belt 31 is fixedly connected to the side of the cushion 4. Under the action of the hook 32 and the hook belt 31, the cushion 4 will not shift on the surface of the sofa 1, thereby achieving the anti-displacement effect. An anti-slip strip 33 is fixedly connected to one side of the hook 32. The anti-slip strip 33 is made of rubber. Under the action of the anti-slip strip 33, the hook belt 31 will not slip off from the inside of the hook 32. A magnetic block 35 is fixedly connected to the surface of the sofa 1, and a magnet 34 is fixedly connected to the bottom of the cushion 4. The positive pole of the magnetic block 35 is attracted to the negative pole of the magnet 34. Under the cooperation of the negative pole of the magnet 34 and the positive pole of the magnetic block 35, the cushion 4 can be restricted on the surface of the sofa 1, avoiding the phenomenon of anti-displacement of the sofa 1. One end of the magnetic block 35 is fixedly connected to A fixing rod 36 is connected, and a circular hole is opened at one end of the magnet 34. The fixing rod 36 is adapted to the circular hole. Under the action of the fixing rod 36 and the circular hole, the magnet 34 and the magnetic block 35 can be fixed together, avoiding the phenomenon of misalignment between the magnet 34 and the magnetic block 35. When the cushion 4 needs to be fixed, the hook belt 31 is put on the surface of the hook 32. Under the action of the anti-slip strip 33, the hook belt 31 will not slip off from the inside of the hook 32. Under the cooperation of the negative pole of the magnet 34 and the positive pole of the magnetic block 35, the cushion 4 can be restricted on the surface of the sofa 1, avoiding the phenomenon of anti-displacement of the sofa 1. Under the action of the fixing rod 36 and the circular hole, the magnet 34 and the magnetic block 35 can be fixed together, avoiding the phenomenon of misalignment between the magnet 34 and the magnetic block 35, thereby achieving the effect of anti-displacement.
[0031] Working principle: when the sofa 1 with the cushion fixing mechanism is needed, when the cushion needs to be fixed on the surface of the sofa 1, the cushion is laid on the surface of the sofa 1 and fixed by the fixing device 2, thereby achieving the effect of fixing the cushion. Under the action of the anti-displacement device 3, the cushion 4 will not be displaced. When the cushion needs to be fixed, one side of the cushion is placed on the surface of the block 21, and the cushion is fixed to the surface of the block 21 by the buckle 24. When the clamping rod 25 is inserted into the circular groove 22, the cushion will not move on the surface of the block 21 after being fixed. In the cooperation of the first Velcro 27 and the second Velcro 28, During use, the cushion can be laid flat on the surface of the sofa 1, avoiding the phenomenon that the cushion is wrinkled on the surface of the sofa 1, thereby achieving the fixing effect. When the cushion 4 needs to be fixed, the hook belt 31 is put on the surface of the hook 32. Under the action of the anti-slip strip 33, the hook belt 31 will not slip out from the inside of the hook 32. Under the cooperation of the negative pole of the magnet 34 and the positive pole of the magnetic block 35, the cushion 4 can be restricted on the surface of the sofa 1, avoiding the phenomenon of the sofa 1 being prevented from shifting. Under the action of the fixing rod 36 and the round hole, the magnet 34 and the magnetic block 35 can be fixed together, avoiding the phenomenon of the magnet 34 and the magnetic block 35 being misaligned, thereby achieving the effect of preventing shifting.
Claims
1. A sofa with a cushion fixing mechanism, comprising a sofa (1), characterized in that: The surface of the sofa (1) is provided with a fixing device (2), the surface of the sofa (1) is provided with an anti-displacement device (3), the surface of the sofa (1) is provided with a cushion, the surface of the sofa (1) is provided with a cushion (4), the fixing device (2) comprises a clamping block (21) fixedly connected to the surface of the backrest of the sofa (1), the surface of the clamping block (21) is fixedly connected with a clamping ring (23), the surface of the clamping block (21) is sleeved with a clamping buckle (24), the inner wall of the clamping buckle (24) is provided with an annular groove (26), and the annular groove (26) is interference-fitted with the clamping ring (23).
2. The sofa with cushion fixing mechanism according to claim 1, characterized in that: A circular groove (22) is provided on the surface of the clamping block (21), and a clamping rod (25) is fixedly connected inside the clamping buckle (24).
3. The sofa with cushion fixing mechanism according to claim 2, characterized in that: A first Velcro (27) is fixedly connected to the side of the sofa (1), and a side of the cushion close to the sofa (1) is fixedly connected to the Velcro, and the first Velcro (27) and the Velcro are bonded to each other.
4. The sofa with cushion fixing mechanism according to claim 3, characterized in that: A second Velcro (28) is fixedly connected to the side of the sofa (1), and the second Velcro (28) is bonded to the Velcro on the side of the cushion.
5. The sofa with cushion fixing mechanism according to claim 4, characterized in that: The anti-displacement device (3) comprises a hook (32) fixedly connected to the side of the sofa (1), and a hook belt (31) is fixedly connected to the side of the cushion (4).
6. The sofa with cushion fixing mechanism according to claim 5, characterized in that: One side of the hook (32) is fixedly connected with an anti-slip strip (33), and the anti-slip strip (33) is made of rubber.
7. The sofa with cushion fixing mechanism according to claim 6, characterized in that: A magnetic block (35) is fixedly connected to the surface of the sofa (1), and a magnet (34) is fixedly connected to the bottom of the cushion (4), and the positive pole of the magnetic block (35) and the negative pole of the magnet (34) attract each other.
8. The sofa with cushion fixing mechanism according to claim 7, characterized in that: One end of the magnetic block (35) is fixedly connected to a fixing rod (36), one end of the magnet (34) is provided with a circular hole, and the fixing rod (36) is adapted to fit the circular hole.