Sofa covered edge convenient to assemble

The sofa edging design, which uses L-shaped protective blocks connected to screws, solves the problems of complex assembly and difficult replacement of traditional sofa edging, enabling quick and easy installation and disassembly, reducing maintenance costs and protecting the sofa edges.

CN224155373UActive Publication Date: 2026-04-24JIAXING TUYOUJIA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING TUYOUJIA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional sofa edging is complex to assemble, difficult to replace when damaged, and increases repair costs.

Method used

The L-shaped protective block is connected to the screw rod, which is detachably fixed to the sofa, simplifying the installation and disassembly process.

Benefits of technology

It enables quick and easy assembly and disassembly, reduces labor costs, and protects the edges of the sofa from wear and tear.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224155373U_ABST
    Figure CN224155373U_ABST
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Abstract

The utility model discloses a sofa covered edge convenient to assemble, which comprises protective blocks arranged at four corners of a sofa, the protective blocks are L-shaped structures, two groups of fixing structures are arranged on the protective blocks, and screw rods are arranged at the output ends of the fixing structures and are detachably connected with the sofa. The protection blocks of the L-shaped structures have strong geometric suitability with corners of the sofa, can accurately cover easily-damaged edge and corner parts of the sofa, and effectively resist edge abrasion or deformation caused by daily collision; the two groups of fixing structures are detachably connected with the sofa main body through the screw rods, complex processes such as traditional sewing or glue pasting are not needed, mounting or dismounting can be completed only through simple screwing operation, the assembling time is greatly shortened, and the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sofa technology, specifically to a sofa edge banding that is easy to assemble. Background Technology

[0002] Sofas are common furniture in homes and offices. The edging of sofas not only serves a decorative purpose but also protects the edges of the sofa.

[0003] Traditional sofa edging requires precise alignment during assembly, demanding high levels of skill from workers. When the edging is damaged, replacement is also very troublesome, requiring the removal of the relevant part of the entire sofa, which increases repair costs. Utility Model Content

[0004] The main purpose of this utility model is to provide a sofa edging material that is easy to assemble, in order to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sofa edging that is easy to assemble, comprising protective blocks installed at the four corners of the sofa, the protective blocks having an L-shaped structure, the protective blocks having two sets of fixing structures, the output end of the fixing structures having screws, and the screws being detachably connected to the sofa.

[0006] Based on the above scheme and as a preferred embodiment: the fixing structure includes a mounting cavity, a horizontal plate is provided inside the mounting cavity, a screw is slidably mounted on the horizontal plate, the screw has a threaded part and a smooth part; a handle is provided at the top of the smooth part, a limiting frame is provided on the upper surface of the horizontal plate, a baffle is slidably mounted inside the limiting frame, a return spring is provided on the baffle, and the other end of the return spring is fixedly connected to the inner top wall of the limiting frame; the smooth part on the screw is slidably connected to the top wall of the limiting frame; the limiting frame is fixedly mounted on the horizontal plate.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: a locking nut is detachably installed at one end of the screw.

[0008] Based on the above solution and as a preferred solution: the protective block has an impact-resistant foam layer on the side that contacts the sofa.

[0009] The beneficial effects of this utility model are as follows: The L-shaped protective block in this utility model has strong geometric compatibility with the corner of the sofa, and can accurately cover the vulnerable corners of the sofa, effectively resisting edge wear or deformation caused by daily collisions; the two sets of fixing structures are detachably connected to the sofa body through screws, eliminating the need for complex processes such as traditional sewing or gluing, and only requiring simple twisting operations to complete the installation or disassembly, greatly shortening the assembly time and reducing labor costs. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the fixing structure of this utility model. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0013] See attached diagram. Figures 1 to 2 In this embodiment, a sofa edging that is easy to assemble includes protective blocks 1 installed at the four corners of the sofa. The protective blocks 1 have an L-shaped structure and two sets of fixing structures. The output end of the fixing structures is provided with screws 3, which are detachably connected to the sofa.

[0014] Furthermore, the fixing structure includes a mounting cavity 2, a horizontal plate 4 is provided inside the mounting cavity 2, a screw 3 is slidably mounted on the horizontal plate 4, the screw 3 is provided with a threaded part and a smooth part; a handle 30 is provided at the top of the smooth part 3, a limiting frame 41 is provided on the upper surface of the horizontal plate 4, a baffle 40 is slidably mounted inside the limiting frame 41, a return spring 42 is provided on the baffle 40, and the other end of the return spring 42 is fixedly connected to the inner top wall of the limiting frame 41; the smooth part on the screw 3 is slidably connected to the top wall of the limiting frame 41; the limiting frame 41 is fixedly mounted on the horizontal plate 4.

[0015] Furthermore, a locking nut 5 is detachably installed at one end of the screw 3.

[0016] Preferably, the protective block 1 has an impact-resistant foam layer on the side that contacts the sofa.

[0017] Working principle: The L-shaped protective block 1 has a strong geometric fit with the corner of the sofa, which can accurately cover the vulnerable corners of the sofa and effectively resist edge wear or deformation caused by daily collisions. When disassembly is required, unscrew the locking nut 5, and then pull up the screw 3 through the handle 30. At this time, the baffle 40 and the return spring 42 move upward, and the return spring 42 is compressed. Then the protective block 1 can be removed. When the screw 3 is assembled with the hole opened on the sofa, release the handle 30, the return spring 42 returns to its original position, and the screw 3 can be pressed into the hole. Then tighten the locking nut 5 to fix the protective block 1 and prevent it from loosening.

[0018] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A sofa edging system that is easy to assemble, characterized in that: Includes protective blocks installed at the four corners of the sofa. The protective blocks are L-shaped and have two sets of fixing structures. The output end of each fixing structure is provided with a screw, which is detachably connected to the sofa. The fixing structure includes an installation cavity, within which a horizontal plate is provided. A screw is slidably mounted on the horizontal plate, and the screw has a threaded portion and a smooth portion. A handle is provided at the top of the smooth portion. A limiting frame is provided on the upper surface of the horizontal plate, and a baffle is slidably mounted inside the limiting frame. A return spring is provided on the baffle, and the other end of the return spring is fixedly connected to the inner top wall of the limiting frame. The smooth portion on the screw is slidably connected to the top wall of the limiting frame. The limiting frame is fixed to the horizontal plate. A locking nut is detachably mounted on one end of the screw. An impact-resistant foam layer is provided on the side of the protective block that contacts the sofa.