Sofa iron frame movable limiting reinforcing piece

CN224876359UActive Publication Date: 2026-10-23JIANGSU STAR SOFA ACCESSORIES CO LTD
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Patent Information

Application Number
CN202522619442.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-23
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0002]沙发铁架是沙发产品的重要组成部件,它是隋沙发主体的结构,随着智能化的发展,人们对智能沙发的需求越来越多,智能沙发需要满足沙发铁架在使用时进行活动调节,在一些旋转类的活动组件的配合时,现有的方式通过将不同方向的活动组件进行拼接配合在一起来实现,不仅组合时的配合精度很难保障,并且生产成本也相对较高,在使用时的耐用性和耐磨性都相对较差

Benefits of technology

本实用新型在使用时能够配合沙发铁架的活动组件进行配合安装,能够满足全方位活动调节时的安全配合需求,能够替代现有多方向组件配合安装使用,确保了在调节使用时的流畅性更好,它在安装时能够与沙发铁架的其它组件进行嵌入式组合在一起,整体的组合稳固性更好,在使用时的承载力更强,使用过程中的安全性更有保障,安装时通过一个紧固螺丝即可进行整体的固定,拆装更方便。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sofa iron stand technical field especially relates to a sofa iron stand activity limiting reinforcing part, the utility model adopts the technical scheme: including the main body support cooperation seat that is processed through pouring mode, the lower extreme of main body support cooperation seat is equipped with the circular arc shape reinforcing installation stable cooperation groove that opens downward and will front -back direction through, the upper extreme of main body support cooperation seat is located the just above position of reinforcing installation stable cooperation groove and is equipped with reinforcing combination stable seat, the front of reinforcing combination stable seat is equipped with combination stable cooperation groove, the upper extreme of reinforcing combination stable seat is equipped with the whole fixed fastening hole that communicates with combination stable cooperation groove.
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Description

Technical Field

[0001] This utility model relates to the field of sofa frame technology, and in particular to a sofa frame movable limit reinforcement component. Background Technology

[0002] The sofa frame is an important component of sofa products. It is the main structure of the sofa. With the development of smart technology, people's demand for smart sofas is increasing. Smart sofas need to allow the sofa frame to move and adjust during use. When some rotating moving components are combined, the existing method is to splice and match moving components in different directions together. Not only is it difficult to guarantee the precision of the combination, but the production cost is also relatively high, and the durability and wear resistance during use are relatively poor. Utility Model Content

[0003] The purpose of this utility model is to provide a movable limiting reinforcement for a sofa frame. It works in conjunction with the movable components of the sofa frame to meet the safety requirements for omnidirectional adjustment. It can replace existing multi-directional components, ensuring smoother adjustment. During installation, it can be embedded into other components of the sofa frame, resulting in better overall stability, stronger load-bearing capacity, and enhanced safety. Installation is achieved with a single fastening screw, making assembly and disassembly more convenient.

[0004] The technical solution of this utility model is as follows: A movable limiting reinforcement component for a sofa frame, characterized in that: it includes a main support mating seat manufactured by casting; the lower end of the main support mating seat has an arc-shaped reinforcing and stabilizing mating groove that opens downwards and extends through the front and rear directions; the upper end of the main support mating seat, located directly above the reinforcing and stabilizing mating groove, has an integrally formed cuboid-shaped reinforcing combination stabilizing seat; the front of the reinforcing combination stabilizing seat has a combined stabilizing mating groove; the upper end of the reinforcing combination stabilizing seat has an integral fixing and fastening hole communicating with the combined stabilizing mating groove; the upper end face of the reinforcing combination stabilizing seat is located above the plane containing the upper end face of the main support mating seat; the left and right sides of the main support mating seat are spherical structural surfaces; the center of the spherical structural surfaces on the left and right sides of the main support mating seat has an upward-opening spherical movable rotating mating groove; the front and rear sides of the movable rotating mating groove have movable clearance mating grooves that extend through the front and rear directions; the width of the movable rotating mating groove in the front and rear directions is greater than half the diameter of the spherical structure of the movable rotating mating groove.

[0005] Furthermore, the reinforcing and stabilizing groove is located at the center of the main support seat in the left-right direction.

[0006] Furthermore, the width of the reinforcing and stabilizing groove in the left and right directions is greater than or equal to half the total length of the main support mating seat in the left and right directions.

[0007] Furthermore, the front edge of the combined and stable mating groove is provided with a chamfered structure for mounting the assembly.

[0008] Furthermore, both the front and rear sides of the reinforced combination stabilizing seat extend beyond the plane containing the front and rear end faces of the main support mating seat.

[0009] The beneficial effects of this utility model are: This utility model can be installed in conjunction with the movable components of a sofa frame to meet the safety requirements of all-round adjustment. It can replace existing multi-directional components for installation and ensures smoother adjustment. During installation, it can be embedded and combined with other components of the sofa frame, resulting in better overall stability, stronger load-bearing capacity, and enhanced safety during use. The entire assembly can be fixed with a single screw, making disassembly and assembly more convenient. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a front view of the present invention; Figure 3 This is a schematic diagram of the left side of this utility model; Figure 4 This is a schematic diagram on the right side of the present invention; Figure 5 This is a top view of the present invention; Figure 6 This is a bottom view of the present invention; Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction; In the diagram: 1. Main support mating seat, 2. Reinforced installation stabilizing mating groove, 3. Reinforced combined stabilizing seat, 4. Combined stabilizing mating groove, 5. Overall fixing fastening hole, 6. Movable rotating mating groove, 7. Movable clearance mating groove. Detailed Implementation

[0011] like Figures 1 to 7As shown, a movable limiting reinforcement component for a sofa frame includes a main support base 1 manufactured by casting. The lower end of the main support base 1 has a downward-opening, through-type arc-shaped reinforcement and stabilizing groove 2, which fits snugly against the arc-shaped structure at the bottom during installation, providing reliable load-bearing capacity. The upper end of the main support base 1, directly above the reinforcement and stabilizing groove 2, has an integrally formed cuboid-shaped reinforcement and stabilizing base 3. The front of the reinforcement and stabilizing base 3 has a combination and stabilizing groove 4, allowing for insertion from front to back for better stability. The upper end of the reinforcement and stabilizing base 3 has an integral fixing hole 5 communicating with the combination and stabilizing groove 4. A fixing screw can be used at this location for easy overall locking. The upper surface of the reinforcement and stabilizing base 3 is located above the plane containing the upper surface of the main support base 1, further ensuring the stability of the main structure. The left and right sides of the main support mating seat 1 are spherical structural surfaces. At the center of each spherical structural surface on both sides of the main support mating seat 1, there is an upward-opening spherical movable rotating mating groove 6, which can be installed together with a spherical movable component. During use, it can achieve 360-degree omnidirectional movement adjustment, resulting in smoother adjustment. The front and rear sides of the movable rotating mating groove 6 are provided with movable clearance mating grooves 7 that extend through the front and rear directions, ensuring more space in the front and rear positions and preventing interference with other structures during adjustment. The width of the movable rotating mating groove 6 in the front and rear direction is greater than half the diameter of the spherical structure of the movable rotating mating groove 6, providing a reliable anti-detachment effect and better mating stability. When in use, it can be installed in conjunction with the movable components of the sofa frame, meeting the safety requirements for all-around adjustment. It can replace existing multi-directional components, ensuring smoother adjustment. During installation, it can be embedded into other components of the sofa frame, resulting in better overall stability, stronger load-bearing capacity, and enhanced safety. Installation is secured with a single screw, making assembly and disassembly easier. It is also easier to manufacture and disassemble for later maintenance or recycling.

[0012] Preferably, the reinforced installation stabilizing groove 2 is located at the center of the main support mating seat 1 in the left-right direction, so that the overall structural support strength is better during installation and the load-bearing safety is more reliable during later use.

[0013] Preferably, the width of the reinforcing and stabilizing groove 2 in the left and right directions is greater than or equal to half the total length of the main support mating seat 1 in the left and right directions, so that the load-bearing range during mating is larger and the stability during mating is better.

[0014] Preferably, the front and rear sides of the reinforced combination stabilizing seat 3 extend beyond the plane of the front and rear end faces of the main support and mating seat 1, so that when the front and rear sides are in position, they can occupy more space, thereby providing reliable clearance space in the left and right directions and front and rear positions. When in use, the movable components on the left and right sides have more space and better safety.

[0015] Preferably, the front edge of the combined and stable mating groove 4 is provided with a chamfered structure for installation and assembly, which makes assembly and assembly more convenient, has a guiding function, and can improve the assembly efficiency.

[0016] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.

Claims

1. A movable limiting reinforcement for a sofa frame, characterized in that: The system includes a main support mating seat (1) manufactured by casting. The lower end of the main support mating seat (1) is provided with an arc-shaped reinforcing and stabilizing mating groove (2) that opens downward and extends through the front and rear directions. The upper end of the main support mating seat (1) is provided with an integrally formed rectangular reinforced combination stabilizing seat (3) located directly above the reinforced and stabilizing mating groove (2). The front of the reinforced combination stabilizing seat (3) is provided with a combined stabilizing mating groove (4). The upper end of the reinforced combination stabilizing seat (3) is provided with an integral fixing and fastening hole that communicates with the combined stabilizing mating groove (4). 5) The upper end face of the reinforced combination stabilizing seat (3) is located above the plane of the upper end face of the main support mating seat (1). The left and right sides of the main support mating seat (1) are spherical structural surfaces. The center of the spherical structural surfaces on the left and right sides of the main support mating seat (1) is provided with an upward-opening spherical movable rotating mating groove (6). The front and rear sides of the movable rotating mating groove (6) are provided with movable clearance mating grooves (7) that pass through the front and rear directions. The width of the movable rotating mating groove (6) in the front and rear directions is greater than half the diameter of the spherical structure of the movable rotating mating groove (6).

2. The sofa frame movable limiting reinforcement according to claim 1, characterized in that: The reinforced installation stabilizing groove (2) is located at the center of the main support mating seat (1) in the left-right direction.

3. The sofa frame movable limiting reinforcement according to claim 1, characterized in that: The width of the reinforcing and stabilizing groove (2) in the left and right directions is greater than or equal to half the total length of the main support mating seat (1) in the left and right directions.

4. The sofa frame movable limiting reinforcement according to claim 1, characterized in that: The front edge of the combined stable fitting groove (4) is provided with a mounting combination chamfer structure.

5. The sofa frame movable limiting reinforcement according to claim 1, characterized in that: Both the front and rear sides of the reinforced combination stabilizing seat (3) extend beyond the plane of the front and rear end faces of the main support mating seat (1).