Comfortable sofa convenient to assemble

By introducing structures such as slide chutes, sliders, mobile boards and bidirectional screws into the sofa, the handling inconvenience caused by the integrated sofa structure is solved, and the rapid assembly and disassembly of the sofa is realized, and transportation costs are reduced.

CN223232415UActive Publication Date: 2025-08-19ANHUI QIYEJIA FURNITURE CO LTD
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Patent Information

Application Number
CN202422426849.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The integrated structure of the existing sofa causes inconvenience in handling and transportation. When the side panels are damaged, the entire sofa needs to be replaced, which increases the cost.

Method used

A structure including sofa board, front support box, rear support box, assembly unit and bidirectional screw is designed. Through the cooperation of slide chutes, slides, moving boards and limit blocks, the side panels and the back panels are quickly installed and disassembled, making it easier to assemble and transport.

Benefits of technology

It realizes rapid assembly and disassembly of the sofa, reduces transportation space, reduces transportation costs, and facilitates separate replacement of side panels and back panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a comfortable sofa convenient to assemble, which comprises a sofa plate, the front side of the sofa plate is fixedly connected with a front supporting box, the rear side of the sofa plate is fixedly connected with a rear supporting box, the outer side of the sofa plate is provided with an assembling unit, the upper side of the rear supporting box is provided with a backup plate, the assembling unit comprises a sliding chute, and the sliding chute is provided with a sliding groove. The sliding grooves are formed in the front side and the rear side of the sofa plate, sliding blocks are slidably connected to the inner sides of the left end and the right end of each sliding groove, moving plates are fixedly connected to the outer sides of the sliding blocks on the left side and the right side, and stabilizing plates are fixedly connected to one sides of the moving plates. By arranging the sofa plate, the side plates, the limiting grooves, the limiting blocks, the sliding grooves, the sliding blocks, a moving plate, a connecting plate, a control block and a two-way screw rod, the limiting blocks on the left side and the right side are conveniently controlled to limit the side plates by rotating the two-way screw rod, the side plates are limited again through clamping grooves and clamping plates, assembly and installation of the sofa are facilitated, and carrying and transportation of the sofa are facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of sofas, in particular to a comfortable sofa that is easy to assemble. Background Art

[0002] Sofas are an integral part of home decor, providing comfort and practicality while also contributing to the overall atmosphere and aesthetic appeal of a home. The material and internal structure of a sofa are also key considerations when choosing one. Common sofa materials include leather, fabric, and technical fabric. Leather sofas offer superior texture and durability, but are more expensive. Fabric sofas, on the other hand, offer a variety of styles, are affordable, and are easy to replace and clean.

[0003] When transporting a sofa, the sofa has an integrated structural design, which increases the space occupied by the sofa as a whole, making it inconvenient to carry and transport. When the side panels of the sofa are damaged, it is not easy to repair and the entire sofa needs to be replaced, which increases the replacement cost. Utility Model Content

[0004] In order to overcome the disadvantages of the prior art sofa having an integrated structure, which makes the sofa inconvenient to carry and transport, one of the purposes of the present invention is to provide a comfortable sofa that is easy to assemble.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a comfortable sofa that is easy to assemble, comprising a sofa board: the front side of the sofa board is fixedly connected to a front support box, the rear side of the sofa board is fixedly connected to a rear support box, the outer side of the sofa board is provided with an assembling unit, and the upper side of the rear support box is provided with a backboard;

[0006] The assembling unit includes a slide groove, which is opened on the front and rear sides of the sofa board, and the inner sides of the left and right ends of the slide groove are slidably connected with sliders, and the outer sides of the sliders on the left and right sides are fixedly connected with movable plates, one side of the movable plate is fixedly connected with a stabilizing plate, and the outer side of the stabilizing plate is fixedly connected with a limiting block, and side panels are provided on the left and right sides of the sofa board, and limiting grooves are opened on the outer sides of the front and rear ends of the side panels, and the other side of the movable plate is fixedly connected with a connecting block one, and the outer side of the connecting block one on the left and right sides is rotatably connected with a connecting plate, and the outer side of the connecting plate is rotatably connected with a connecting block two, and a control block is fixedly connected between the connecting blocks two on the left and right sides, and a bidirectional screw is rotatably connected between the front support box and the rear support box.

[0007] According to the comfortable sofa that is easy to assemble, the front and rear ends of the bidirectional screw are provided with opposite threads, and the front and rear ends of the bidirectional screw are respectively threadedly connected to the front and rear control blocks, so as to facilitate the control of the front and rear control blocks to move toward each other.

[0008] According to the comfortable sofa that is easy to assemble, a telescopic rod is fixedly connected between the control block and the sofa board.

[0009] According to the comfortable sofa that is easy to assemble, the front end of the bidirectional screw passes through the front side of the front support box and is fixedly connected to a handle, which is convenient for controlling the rotation of the bidirectional screw.

[0010] According to the comfortable sofa that is easy to assemble, the connecting plate is arranged in an inclined structure.

[0011] According to the comfortable sofa that is easy to assemble, the limiting block is adaptively arranged with the limiting groove.

[0012] According to the comfortable sofa that is easy to assemble, the rear side of the side panel is provided with a card slot, the front side of the back panel is fixedly connected with a card plate, and the card plate is adapted to fit in the card slot, so as to facilitate the installation of the side panel and the back panel.

[0013] Beneficial effects:

[0014] By providing a sofa panel, side panels, limiting grooves, limiting blocks, slide grooves, sliders, movable panels, connecting panels, control blocks and bidirectional screws, it is convenient to control the limiting blocks on the left and right sides to limit the side panels by rotating the bidirectional screws, and the side panels can be limited again by the card slots and card plates, which facilitates the assembly and installation of the sofa and the handling and transportation of the sofa.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram of the overall structure of a comfortable sofa that is easy to assemble in the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of a comfortable sofa that is easy to assemble, with the front support box removed;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a partial exploded view of a comfortable sofa that is easy to assemble according to the present invention.

[0021] Legend:

[0022] 1. Sofa board; 2. Front support box; 3. Assembly unit; 301. Slide; 302. Slider; 303. Moving plate; 304. Connecting block 1; 305. Connecting plate; 306. Connecting block 2; 307. Control block; 308. Bidirectional screw; 309. Turning handle; 310. Stabilizing plate; 311. Limit block; 312. Limiting slot; 313. Side panel; 314. Card slot; 315. Telescopic rod; 4. Rear support box; 5. Back plate; 6. Card plate. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] Reference Figure 1 - Figure 4 A comfortable sofa that is easy to assemble includes a sofa board 1: the front side of the sofa board 1 is fixedly connected to a front support box 2, the rear side of the sofa board 1 is fixedly connected to a rear support box 4, an assembling unit 3 is provided on the outside of the sofa board 1, and a backrest 5 is provided on the upper side of the rear support box 4. The front support box 2 is used to conveniently support people's legs and increase people's comfort.

[0025] The assembling unit 3 includes a slide 301, which is opened on the front and back sides of the sofa board 1. The inner sides of the left and right ends of the slide 301 are slidably connected with sliders 302. The outer sides of the left and right sliders 302 are fixedly connected with movable plates 303. One side of the movable plate 303 is fixedly connected with a stable plate 310. The outer side of the stable plate 310 is fixedly connected with a limited block 311. The left and right sides of the sofa board 1 are provided with side panels 313. The outer sides of the front and back ends of the side panels 313 are provided with limited slots 312. The other side of the movable plate 303 is fixedly connected to the fixed plate 310. There is a connecting block 304, the outer side of the connecting block 304 on the left and right sides is rotatably connected to the connecting plate 305, the outer side of the connecting plate 305 is rotatably connected to the connecting block 2 306, and the control block 307 is fixedly connected between the left and right connecting blocks 2 306. A bidirectional screw 308 is rotatably connected between the front support box 2 and the rear support box 4. The front and rear ends of the bidirectional screw 308 are provided with opposite threads. The front and rear ends of the bidirectional screw 308 are respectively threadedly connected to the front and rear control blocks 307, and a telescopic rod is fixedly connected between the control block 307 and the sofa board 1. 315, the front end of the bidirectional screw 308 passes through the front side of the front support box 2 and is fixedly connected with the handle 309. The connecting plate 305 is set as an inclined structure. The limit block 311 is adapted to the limit groove 312. When in use, when installing the side panels 313 on both sides, first place the two side panels 313 on the left and right sides of the sofa board 1, and then use a screwdriver to turn the handle 309. The handle 309 drives the bidirectional screw 308 to rotate, and the bidirectional screw 308 drives the front and rear control blocks 307 to move away from each other. The control blocks 307 drive the connecting plate When the handle 305 rotates, the connecting plate 305 drives the movable plate 303 to move, so that the movable plates 303 on both sides approach each other. The movable plate 303 drives the stabilizing plate 310 to move, and the stabilizing plate 310 drives the limiting blocks 311 to move, so that the limiting blocks 311 move into the limiting grooves 312, so that the limiting blocks 311 on the left and right sides limit the side panels 313, so that the side panels 313 can be quickly installed. When disassembling, the handle 309 is rotated in the opposite direction to separate the limiting blocks 311 from the limiting grooves 312, so that the side panels 313 can be easily disassembled, thereby facilitating the handling and transportation of the sofa.

[0026] A card slot 314 is provided on the rear side of the side panel 313, and a card plate 6 is fixedly connected to the front side of the back panel 5. The card plate 6 and the card slot 314 are adapted to each other. After the side panel 313 is installed, the back panel 5 can be easily installed through the card plate 6 and the card slot 314.

[0027] Working principle: When in use, the staff first places the side panels 313 on the left and right sides of the sofa board 1, and then uses a bolt cutter to control the rotation of the handle 309 to control the rotation of the bidirectional screw 308. Under the action of the control block 307, the connecting plate 305 and the movable plate 303, it is convenient to control the limit blocks 311 on the left and right sides to the inner side of the limit groove 312, so that the side panels 313 on the left and right sides can be quickly installed, and the back plate 5 can be installed through the card slot 314 and the card plate 6, which facilitates the assembly of the screen and facilitates the handling and transportation of the sofa.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A comfortable sofa that is easy to assemble, characterized in that: The sofa board (1) comprises a sofa board (1): the front side of the sofa board (1) is fixedly connected to a front support box (2), the rear side of the sofa board (1) is fixedly connected to a rear support box (4), an assembling unit (3) is provided on the outer side of the sofa board (1), and a backrest (5) is provided on the upper side of the rear support box (4); The assembling unit (3) comprises a slide groove (301), the slide groove (301) is provided on the front and rear sides of the sofa board (1), the inner sides of the left and right ends of the slide groove (301) are slidably connected with sliders (302), the outer sides of the sliders (302) on the left and right sides are fixedly connected with movable plates (303), one side of the movable plate (303) is fixedly connected with a stabilizing plate (310), the outer side of the stabilizing plate (310) is fixedly connected with a limiting block (311), and the left and right sides of the sofa board (1) are both provided with side plates (313). Limiting grooves (312) are provided on the outer sides of both front and rear ends of the side plate (313); a connecting block 1 (304) is fixedly connected to the other side of the movable plate (303); a connecting plate (305) is rotatably connected to the outer sides of the connecting blocks 1 (304) on the left and right sides; a connecting block 2 (306) is rotatably connected to the outer sides of the connecting plates (305); a control block (307) is fixedly connected between the connecting blocks 2 (306) on the left and right sides; and a bidirectional screw (308) is rotatably connected between the front support box (2) and the rear support box (4).

2. The comfortable sofa that is easy to assemble according to claim 1, characterized in that: The front and rear ends of the bidirectional screw (308) are provided with opposite threads, and the front and rear ends of the bidirectional screw (308) are respectively threadedly connected to the front and rear control blocks (307).

3. The comfortable sofa that is easy to assemble according to claim 1, characterized in that: A telescopic rod (315) is fixedly connected between the control block (307) and the sofa board (1).

4. The comfortable sofa that is easy to assemble according to claim 1, characterized in that: The front end of the bidirectional screw (308) passes through the front side of the front support box (2) and is fixedly connected to the turning handle (309).

5. The easy-to-assemble comfortable sofa according to claim 1, characterized in that: The connecting plate (305) is arranged in an inclined structure.

6. The easy-to-assemble comfortable sofa according to claim 1, characterized in that: The limiting block (311) is adapted to be arranged in a matching manner with the limiting groove (312).

7. The easy-to-assemble comfortable sofa according to claim 1, characterized in that: A card slot (314) is provided on the rear side of the side plate (313), and a card plate (6) is fixedly connected to the front side of the back plate (5), and the card plate (6) is adapted to be arranged in the card slot (314).