Sofa leisure chair convenient to assemble
By adopting a combined structure of self-locking fixing buckle and elastic self-locking buckle on the sofa leisure chair, the problems of cumbersome assembly and difficulty in disassembly of existing sofa leisure chairs are solved, and rapid and convenient assembly and disassembly are achieved, improving the consumer experience.
Patent Information
- Application Number
- CN202421927734.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing sofa and leisure chairs require screws and assembly tools when assembling, which are cumbersome, time-consuming and labor-intensive, and have a poor consumer experience. It is easy to lose fastening screws, screws and other hardware during disassembly, and tools such as screwdrivers are required.
A sofa leisure chair that is easy to assemble is designed, adopting a combined structure of self-locking fixing buckles and elastic self-locking buckles. A horizontal buckle plate is fixed at the top of the support legs. The horizontal buckle slot of the self-locking fixing buckle is inserted into the horizontal buckle slot of the self-locking fixing buckles, and locking and unlocking is used to achieve rapid assembly and disassembly.
The rapid assembly and disassembly of sofa and leisure chairs is realized, eliminating the dependence on tools such as screwdrivers, improving consumer experience, and reducing the risk of loss of hardware.
Smart Images

Figure CN222917207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a table and chair production technology, in particular to a sofa leisure chair which is easy to assemble. Background Art
[0002] Leisure chairs are available in leather, fabric, metal, rattan and solid wood. Elegant chairs are essential for a perfect home. Unlike in the past, leisure chairs with simple lines, transparent or colorful designs are increasingly favored by young people. In the busy urban life, leisure chairs bring people unlimited comfort and stylish home enjoyment.
[0003] As a new household product, sofa leisure chairs combine the characteristics of sofas and leisure chairs, and are comfortable to sit on and easy to move. However, existing sofa leisure chairs require screws and assembly tools when they are assembled, which is cumbersome, time-consuming and labor-intensive, and has a poor consumer experience. Hardware such as fastening screws and screws are easily lost during disassembly. If there are no tools such as screwdrivers at hand, it will be impossible to assemble / disassemble. Utility Model Content
[0004] The utility model aims to provide a sofa leisure chair which is easy to assemble, so as to solve the problem that the existing sofa leisure chair is inconvenient to assemble.
[0005] In order to solve the above problems, the utility model provides a sofa leisure chair that is easy to assemble, comprising an upper seat and supporting legs, wherein the supporting legs are detachably mounted on the bottom of the upper seat, and the upper seat is also provided with a sofa cushion and a sofa back cushion, and a self-locking fixing buckle is provided on the lower side of the upper seat, and a horizontal buckle plate adapted to the self-locking fixing buckle is fixed to the top of the supporting leg; a horizontal buckle slot with an opening on one side is provided on the self-locking fixing buckle, and the horizontal buckle plate can be inserted into the horizontal buckle slot in a horizontal direction, and the self-locking fixing buckle is also provided with an elastic self-locking buckle for preventing the horizontal buckle plate from detaching from the horizontal buckle slot.
[0006] The easy-to-assemble sofa leisure chair provided by the utility model also has the following technical features:
[0007] Furthermore, the self-locking fixing buckle includes a bottom plate, a side plate and an anti-slip plate which are arranged in sequence from top to bottom, the side plate is provided on the lower side of the bottom plate, the side plate is U-shaped and the inner contour is adapted to the horizontal buckle plate, the height of the side plate is equal to the thickness of the horizontal buckle plate; the anti-slip plate is fixed to the lower end of the side plate and is U-shaped, the outer edge of the anti-slip plate is flush with the outer edge of the side plate, and the width of the anti-slip plate is greater than the width of the side plate; the horizontal slot for accommodating the horizontal buckle plate is formed between the bottom plate, the side plate and the anti-slip plate.
[0008] Further, a first opening groove is formed on one side of the bottom plate. The elastic self-locking buckle is arranged in the first opening groove. The elastic self-locking buckle includes an elastic connecting plate, a vertical baffle, and a dial. One end of the elastic connecting plate is fixedly connected to the inner end of the first opening groove. The other end of the elastic connecting plate extends to the outside of the bottom plate and is connected to the upper end of the vertical baffle. The dial is arranged on the side of the lower end of the vertical baffle away from the bottom plate. After the horizontal buckle plate is inserted into the horizontal card slot from the opening side of the side plate, the vertical baffle of the elastic self-locking buckle bounces downward and abuts against the side edge of the horizontal buckle plate to prevent the horizontal buckle plate from disengaging from the horizontal card slot.
[0009] Further, four self-locking fixed buckles are arranged on the lower side of the upper seat. The opening of the horizontal card slot on the self-locking fixed buckle faces away from the center of the upper seat.
[0010] Further, a connecting plate is further arranged at the lower part of the upper seat. A connecting hole is arranged on the bottom plate. The bottom plate is fixed on the connecting plate by screws.
[0011] Further, when the support leg is clamped into the self-locking fixed buckle through the horizontal buckle plate, the distance between the top end of the support leg and the center of the upper seat in the horizontal direction is less than the distance between the bottom end of the support leg and the center of the upper seat in the horizontal direction.
[0012] Further, the included angle between the center line of the support leg and the vertical perpendicular line is greater than or equal to 15° and less than or equal to 30°.
[0013] The utility model has the following beneficial effects: During assembly, first turn the upper seat over so that the bottom surface of the upper seat faces upward, then turn the support leg over so that the horizontal buckle plate is at the lower end, press the elastic self-locking buckle, and then insert the horizontal buckle plate into the horizontal card slot of the self-locking fixed buckle in the horizontal direction. Then release the elastic self-locking buckle so that the elastic self-locking buckle resets and abuts against the side edge of the horizontal buckle plate to prevent the horizontal buckle plate from disengaging from the horizontal card slot. Thus, the table leg can be quickly assembled and fixed on the tabletop. When disassembly is required, the horizontal buckle plate can be easily separated by pressing the elastic self-locking buckle to release the locking of the horizontal buckle plate. The disassembly is convenient. During the assembly and disassembly process, bolts, screws and other fasteners are not required, nor are assembly tools such as screwdrivers required. Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of a sofa lounge chair convenient for assembly according to an embodiment of the utility model;
[0015] Figure 2 is a schematic structural diagram of another perspective of a sofa lounge chair convenient for assembly according to an embodiment of the utility model;
[0016] Figure 3 is Figure 2 a partial enlarged view of part A in
[0017] Figure 4 a schematic view of the assembly process of the easy - to - assemble sofa recliner according to an embodiment of the present utility model;
[0018] Figure 5 is Figure 4 a partial enlarged view of part B in Detailed implementation manners
[0019] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.
[0020] As Figures 1 to 5 shown in the embodiment of the easy - to - assemble sofa recliner of the present utility model, the easy - to - assemble sofa recliner includes an upper seat 10 and support legs 21. The support legs 21 are detachably installed at the bottom of the upper seat 10. A sofa cushion 11 and a sofa backrest 12 are further provided on the upper seat 10. A self - locking fixed buckle 30 is provided on the lower side of the upper seat 10, and a horizontal buckling plate 22 adapted to the self - locking fixed buckle 30 is fixed at the top of the support leg 21. A horizontal card slot 301 with an opening on one side is provided on the self - locking fixed buckle 30. The horizontal buckling plate 22 can be inserted into the horizontal card slot 301 in the horizontal direction. An elastic self - locking buckle 31 for preventing the horizontal buckling plate 22 from disengaging from the horizontal card slot 301 is further provided on the self - locking fixed buckle 30.
[0021] For the easy - to - assemble sofa recliner in this application, as Figure 4 shown, during assembly, first turn the upper seat 10 over so that the bottom surface of the upper seat 10 faces upward, then turn the support leg 21 over so that the horizontal buckling plate 22 is at the lower end, press the elastic self - locking buckle 31, and then insert the horizontal buckling plate 22 into the horizontal card slot 301 of the self - locking fixed buckle 30 in the horizontal direction. Then release the elastic self - locking buckle 31 so that the elastic self - locking buckle resets to resist the side of the horizontal buckling plate 22 to prevent the horizontal buckling plate 22 from disengaging from the horizontal card slot 301. Thus, the table legs can be quickly assembled and fixed on the tabletop; when disassembly is required, unlocking the horizontal buckling plate 22 by pressing the elastic self - locking buckle 31 can easily separate the table legs, and the disassembly is convenient; during the assembly and disassembly process, fasteners such as bolts and screws are not required, nor are assembly tools such as screwdrivers required.
[0022] In one embodiment of the present application, preferably, when the upper seat 10 is facing upward, the self-locking fixing buckle 30 is located on the lower side of the upper seat 10, and the self-locking fixing buckle 30 includes a bottom plate 32, a side plate 33 and an anti-slip plate 34 arranged in sequence from top to bottom. The lower side of the bottom plate 32 is provided with a side plate 33, and the side plate 33 is U-shaped and the inner contour is adapted to the horizontal buckle plate 22. The height of the side plate 33 is equal to the thickness of the horizontal buckle plate 22; the anti-slip plate 34 is fixed to the lower end of the side plate 33 and is U-shaped, the outer edge of the anti-slip plate 34 is flush with the outer edge of the side plate 33, and the width of the anti-slip plate 34 is greater than the width of the side plate 33 degree; a horizontal slot 301 for accommodating the horizontal buckle plate 22 is formed between the bottom plate 32, the side plate 33 and the anti-slip plate 34; after the horizontal buckle plate 22 is inserted into the horizontal slot 301, the side plate 33 and the elastic self-locking buckle 31 prevent the horizontal buckle 22 from moving in the horizontal direction relative to the self-locking fixing buckle 30, and the anti-slip plate 34 prevents the horizontal buckle 22 from detaching from the self-locking fixing buckle 30 in the vertical direction, so that the support leg 21 is reliably fixed on the lower side of the upper seat; when disassembly is required, the horizontal buckle plate 22 can be contacted by moving the elastic self-locking buckle 31 to lock in the horizontal direction, so that the support leg can be easily separated.
[0023] The cam 330 is a substantially parallelogram of the first and second cams 331, 332, 333 and 334, respectively. The cam 330 is a substantially parallelogram of the first and second cams 331, 332 are substantially parallelograms of the first and second cams 334, and the cam 330 is a substantially parallelogram of the first and second cams 334, respectively.
[0024] In one embodiment of the present application, preferably, four self-locking fixing buckles 30 are provided on the lower side of the upper seat 10, and the opening of the horizontal slot 301 on the self-locking fixing buckle 30 faces away from the center of the upper seat, thereby facilitating the installation and disassembly of the support leg 21.
[0025] In one embodiment of the present application, preferably, a connecting plate 13 is further provided at the lower portion of the upper seat 10, a connecting hole 321 is provided on the bottom plate 32, and the bottom plate 32 is fixed to the connecting plate 13 by screws, so that the self-locking fixing buckle 30 is reliably connected to the upper seat 10 and is easy to assemble.
[0026] In one embodiment of the present application, preferably, when the supporting leg 21 is inserted into the self-locking fixing buckle 30 through the horizontal buckle plate 22, the distance between the top end of the supporting leg 21 and the center of the upper seat 10 in the horizontal direction is smaller than the distance between the bottom end of the supporting leg 21 and the center of the upper seat 10 in the horizontal direction, that is, the supporting leg 21 is tilted so that the desktop support is reliable; preferably, the angle between the center line of the supporting leg 21 and the vertical perpendicular line is greater than or equal to 15° and less than or equal to 30°, so that the sofa leisure chair that is easy to assemble is not easy to tip over, and the appearance is simple and beautiful.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A sofa leisure chair that is easy to assemble, comprising an upper seat and supporting legs, wherein the supporting legs are detachably mounted on the bottom of the upper seat, characterized in that: The upper seat is also provided with a sofa cushion and a sofa back cushion, the lower side of the upper seat is provided with a self-locking fixing buckle, and the top end of the supporting leg is fixed with a horizontal buckle plate adapted to the self-locking fixing buckle; the self-locking fixing buckle is provided with a horizontal slot with an opening on one side, and the horizontal buckle plate can be inserted into the horizontal slot in a horizontal direction, and the self-locking fixing buckle is also provided with an elastic self-locking buckle to prevent the horizontal buckle plate from detaching from the horizontal slot.
2. The easy-to-assemble sofa leisure chair according to claim 1, characterized in that: The self-locking fixing buckle includes a bottom plate, a side plate and an anti-slip plate which are arranged in sequence from top to bottom. The side plate is provided on the lower side of the bottom plate. The side plate is U-shaped and the inner contour is adapted to the horizontal buckle plate. The height of the side plate is equal to the thickness of the horizontal buckle plate. The anti-slip plate is fixed to the lower end of the side plate and is U-shaped. The outer edge of the anti-slip plate is flush with the outer edge of the side plate, and the width of the anti-slip plate is greater than the width of the side plate. The horizontal slot for accommodating the horizontal buckle plate is formed between the bottom plate, the side plate and the anti-slip plate.
3. The easy-to-assemble sofa leisure chair according to claim 2, characterized in that: A first opening groove is provided on one side of the base plate, and the elastic self-locking buckle is provided in the first opening groove, and the elastic self-locking buckle includes an elastic connecting plate, a vertical baffle and a paddle, one end of the elastic connecting plate is fixedly connected to the inner end of the first opening groove, the other end of the elastic connecting plate extends to the outside of the base plate and is connected to the upper end of the vertical baffle, and the paddle is provided on the side of the lower end of the vertical baffle facing away from the base plate; after the horizontal buckle plate is inserted into the horizontal slot from the opening side of the side plate, the vertical baffle of the elastic self-locking buckle pops up downward to resist the side of the horizontal buckle plate to prevent the horizontal buckle plate from falling out of the horizontal slot.
4. The easy-to-assemble sofa leisure chair according to claim 2, characterized in that: Four self-locking fixing buckles are arranged on the lower side of the upper seat, and the openings of the horizontal slots on the self-locking fixing buckles face away from the center of the upper seat.
5. The easy-to-assemble sofa leisure chair according to claim 2, characterized in that: A connecting plate is also provided at the lower part of the upper seat, a connecting hole is provided on the bottom plate, and the bottom plate is fixed to the connecting plate by screws.
6. The easy-to-assemble sofa leisure chair according to claim 2, characterized in that: When the supporting leg is inserted into the self-locking fixing buckle through the horizontal buckle plate, the horizontal distance between the top end of the supporting leg and the center of the upper seat is smaller than the horizontal distance between the bottom end of the supporting leg and the center of the upper seat.
7. The easy-to-assemble sofa leisure chair according to claim 6, characterized in that: The included angle between the center line of the supporting leg and the vertical line is greater than or equal to 15° and less than or equal to 30°.