A sofa bracket

By introducing a linear module-driven sofa backrest flipping mechanism into the sofa frame, the problem of cumbersome sofa frame mode switching is solved, enabling convenient switching between sofa and table modes and improving the user experience.

CN224307055UActive Publication Date: 2026-06-02CHANGZHOU ZEHUI MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU ZEHUI MACHINERY CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing sofa support has a cumbersome process of switching between sofa mode and table mode, which reduces the user experience.

Method used

The sofa backrest flipping mechanism uses a linear module drive. By controlling the slider with a remote control, the sofa backrest can be quickly flipped forward and transformed into a table.

Benefits of technology

It enables easy switching between sofa mode and table mode for the sofa frame, improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224307055U_ABST
    Figure CN224307055U_ABST
Patent Text Reader

Abstract

This utility model relates to a sofa support, comprising a pair of symmetrically arranged wooden side panels. A fixed rod is provided between the rear bottom of the left and right side panels. A linear module is movably connected to the fixed rod. A swing rod is movably connected to the slider of the linear module. A crossbar is provided at the end of the swing rod away from the slider. End plates are provided at both ends of the crossbar. A connecting rod is movably connected to the front bottom of the end plate. The connecting rod is fixed to the inner side of the wooden side panel. A lower support rod is movably connected to the front top of the end plate. A connecting side plate is movably connected to the front end of the lower support rod. An upper support rod is movably connected to the top of the connecting side plate. A connecting rod is movably connected to the rear end of the upper support rod. The connecting rod is rotatably disposed in the middle of the lower support rod. The other end of the connecting rod is movably connected to the top of the connecting rod. A sofa back is provided between the left and right connecting side panels. This sofa support can be easily and quickly converted into a table.
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Description

Technical Field

[0001] This utility model relates to the field of home furnishing equipment technology, specifically to a sofa bracket. Background Technology

[0002] Existing sofa supports include a sofa mode and a table mode. In the initial state, the front of the sofa back is facing forward, and the sofa support is in sofa mode. After the user stands up from the sofa, they hold the top of the sofa back and pull it back, causing the sofa back to flip forward until the back is horizontal and facing upward. At this time, the back of the sofa back can be used as a table, and the sofa support is in table mode. The process of switching between sofa mode and table mode is cumbersome and reduces the user experience. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a sofa support that can be easily and quickly converted into a table.

[0004] To solve the above-mentioned technical problems, this utility model provides a sofa support, including a pair of symmetrically arranged wooden side panels. A fixed rod is provided between the rear bottom of the left and right side panels. A linear module is movably connected to the fixed rod. A swing arm is movably connected to the left and right sides of the slider of the linear module. A crossbar is provided at the end of the left and right swing arm away from the slider, located above the fixed rod. End plates are provided at both ends of the crossbar. A connecting rod is movably connected to the front bottom of the end plate. The connecting rod is fixed to the inner side of the wooden side panel. A lower support rod is movably connected to the front top of the end plate. A connecting side plate is movably connected to the front end of the lower support rod. An upper support rod is movably connected to the top of the connecting side plate. A connecting rod is movably connected to the tail end of the upper support rod. The connecting rod is rotatably disposed in the middle of the lower support rod. The end of the connecting rod away from the upper support rod is movably connected to the top of the connecting rod. A sofa back is provided between the left and right connecting side panels. The back of the sofa back is horizontally facing upward.

[0005] In a further preferred embodiment, the linear module is a ball screw type linear module, and the linear module can also be a synchronous belt type linear module or a linear motor type linear module.

[0006] In a further preferred embodiment, a support rod is movably connected to the end plate, a rocker arm is movably connected to the top of the support rod, a connecting plate is movably connected to the top of the rocker arm, the connecting plate is fixed to the inner side of the wooden side plate, and a decorative plate is provided between the left and right rocker arms; the decorative plate serves a decorative purpose and can also be used to tilt and lean items against the decorative plate.

[0007] The beneficial effects of this utility model are as follows: The sofa support includes a sofa mode and a table mode. In the initial state, the front of the sofa back is facing forward, and the sofa support is in sofa mode. Without standing up from the sofa, the user can move their back away from the sofa back and use a remote control to control the slider of the linear module to slide downwards, causing the sofa back to flip forward until the back is horizontally facing upwards. At this time, the back of the sofa back can be used as a table, and the sofa support is in table mode. The sofa support can easily and quickly switch between sofa mode and table mode, therefore, this new sofa support can be easily and quickly transformed into a table. Attached Figure Description

[0008] To clearly illustrate the innovative principle of this utility model and its advantages over existing sofa frames, possible embodiments are described below with the aid of accompanying drawings through non-limiting examples applying the stated principle. In the drawings:

[0009] Figure 1 This is a perspective view of the sofa support frame of this utility model in sofa mode.

[0010] Figure 2 This is a 3D view of the sofa support in sofa mode.

[0011] Figure 3 This is a perspective view of the sofa support in table mode.

[0012] Figure 4 This is a perspective view of the sofa support in table mode.

[0013] Figure 5 This is a 3D view of the sofa support in table mode. Detailed Implementation

[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0015] Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this invention.

[0016] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this new embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0017] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixation," etc., should be interpreted broadly. For example, "fixation" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Example 1

[0018] like Figure 3-5 A sofa frame includes a pair of symmetrically arranged wooden side panels 1. A fixing rod 2 is provided between the rear bottom of the left and right side panels 1. A linear module 3 is movably connected to the fixing rod 2. A swing arm 5 is movably connected to the left and right sides of the slider 4 of the linear module 3. A crossbar 6 located above the fixing rod 2 is provided at the end of the left and right side swing arm 5 away from the slider 4. End plates 7 are provided at both ends of the crossbar 6. A connecting rod 12 is movably connected to the front bottom of the end plate 7. The connecting rod 12 is fixed to the inner side of the wooden side panel 1. The front top of the end plate 7 is movably connected to a lower support rod 8. The front end of the lower support rod 8 is movably connected to a connecting side plate 9. The top of the connecting side plate 9 is movably connected to an upper support rod 10. The tail end of the upper support rod 10 is movably connected to a connecting rod 11. The connecting rod 11 is rotatably disposed in the middle of the lower support rod 8. The end of the connecting rod 11 away from the upper support rod 10 is movably connected to the top of the connecting rod 12. A sofa backrest 14 is provided between the left and right connecting side plates 9. The back 13 of the sofa backrest 14 is horizontally upward.

[0019] Preferably, the linear module 3 is a ball screw type linear module, and the linear module 3 can also be a synchronous belt type linear module or a linear motor type linear module.

[0020] Preferably, a support rod 15 is movably connected to the end plate 7, a rocker arm 16 is movably connected to the top of the support rod 15, a connecting plate 18 is movably connected to the top of the rocker arm 16, the connecting plate 18 is fixed to the inner side of the wooden side plate 1, and a decorative plate 17 is provided between the left and right rocker arms 16; the decorative plate 17 serves a decorative function, and items can also be tilted and leaned against the decorative plate 17 for use.

[0021] The sofa support includes a sofa mode and a table mode. In the initial state, as shown... Figure 1-2The front 19 of the sofa backrest 14 faces forward, and the sofa support is in sofa mode. The user does not need to stand up from the sofa; by moving their back away from the sofa backrest 14, they can use the remote control to slide the slider 4 of the linear module 3 downwards, causing the sofa backrest 14 to flip forward until the back 13 is horizontally facing upwards. At this time, the back 13 of the sofa backrest 14 can be used as a table. Figure 3-5 At this time, the sofa support is in table mode. The sofa support can easily and quickly switch between sofa mode and table mode. Therefore, the sofa support in this embodiment can be easily and quickly transformed into a table.

[0022] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A sofa frame, characterized in that: Includes a pair of symmetrically arranged wooden side panels (1), with a fixed rod (2) between the rear bottom of the left and right side panels (1). A linear module (3) is movably connected to the fixed rod (2), and a swing rod (5) is movably connected to the slider (4) of the linear module (3). A crossbar (6) is located above the fixed rod (2) at the end of the swing rod (5) away from the slider (4). End plates (7) are respectively provided at both ends of the crossbar (6). A connecting rod (12) is movably connected to the front bottom of the end plate (7). The connecting rod (12) is fixed to the inner side of the wooden side panel (1). The front top of the end plate (7) is movably connected to a lower support rod (8), the front end of the lower support rod (8) is movably connected to a connecting side plate (9), the top of the connecting side plate (9) is movably connected to an upper support rod (10), the tail end of the upper support rod (10) is movably connected to a connecting rod (11), the connecting rod (11) is rotatably disposed in the middle of the lower support rod (8), and the end of the connecting rod (11) away from the upper support rod (10) is movably connected to the top of the connecting rod (12). A sofa back (14) with its back (13) facing upwards is provided between the left and right connecting side plates (9).

2. The sofa frame according to claim 1, characterized in that: A support rod (15) is movably connected to the end plate (7). A rocker arm (16) is movably connected to the top of the support rod (15). A connecting plate (18) is movably connected to the top of the rocker arm (16). The connecting plate (18) is fixed to the inside of the wooden side plate (1). A decorative plate (17) is provided between the left and right rocker arms (16).