A sofa frame
The sofa frame structure driven by electric actuators solves the problem of cumbersome switching between sofa and table modes, enabling convenient mode conversion and improving the user experience.
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
The existing sofa frame has a cumbersome process for switching between sofa mode and table mode, resulting in a poor user experience.
The sofa frame structure is driven by electric actuators. The electric actuators are controlled by a remote control to retract, causing the sofa back to flip forward to face horizontally, thus enabling quick switching between sofa mode and table mode.
It enables convenient switching between sofa mode and table mode for the sofa frame, improving the user experience.
Smart Images

Figure CN224307054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home furnishing equipment technology, specifically to a sofa frame. Background Technology
[0002] Existing sofa frames include a sofa mode and a table mode. In the initial state, the front of the sofa back is facing forward, and the sofa frame 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 so that 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 frame is in table mode. The process of switching between sofa mode and table mode is cumbersome, resulting in a poor user experience. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a sofa frame that can be easily and quickly converted into a table.
[0004] To solve the above-mentioned technical problems, this utility model provides a sofa frame, including a pair of symmetrically arranged wooden side panels. A fixing rod is provided between the rear bottom of the left and right wooden side panels. An electric push rod is movably connected to the fixing rod. A crossbar is movably connected to the top of the electric push rod. Fixed connecting rods are provided at the left and right ends of the crossbar. A rocker arm is movably connected to the front end of the fixed connecting rod. A connecting side panel is rotatably connected to the bottom of the rocker arm. A lower support rod is movably connected to the bottom of the connecting side panel. A side panel is rotatably connected to the tail end of the lower support rod. The side panel is fixed to the inner side of the corresponding wooden side panel. The middle part of the fixing connecting rod is rotatably mounted on the side panel. An upper support rod is rotatably mounted on the top of the side panel. One end of the upper support rod is movably connected to the top of the connecting side panel. A tension spring is provided between the other end of the upper support rod and the bottom of the side panel. A sofa backrest facing forward is provided between the left and right connecting side panels.
[0005] In a further preferred embodiment, connecting rods are movably connected to the left and right sides of the top of the electric actuator, and the crossbar is located at the end of the connecting rod on the left and right sides away from the electric actuator. Connecting plates are provided at the left and right ends of the fixed rod, and the connecting plates are fixed to the inner side of the corresponding wooden side panels.
[0006] The beneficial effects of this utility model are as follows: The sofa frame includes a sofa mode and a table mode. In the initial state, the front of the sofa back is facing forward, and the sofa frame is in sofa mode. The user does not need to stand up from the sofa; by moving their back away from the sofa back, they can control the electric push rod to retract via remote control, causing the sofa back to flip forward until the back is horizontally facing upward. At this time, the back of the sofa back can be used as a table, and the sofa frame is in table mode. The sofa frame can easily and quickly switch between sofa mode and table mode, therefore, the sofa frame of this invention can be easily and quickly transformed into a table. Attached Figure Description
[0007] 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:
[0008] Figure 1 This is a perspective view of the sofa frame of this utility model in sofa mode.
[0009] Figure 2 This is a three-dimensional view of the sofa frame in sofa mode.
[0010] Figure 3 This is a three-dimensional view of the sofa frame in sofa mode.
[0011] Figure 4 This is a three-dimensional view of the sofa frame in table mode.
[0012] Figure 5 This is a three-dimensional view of the sofa frame in table mode.
[0013] Figure 6 This is a three-dimensional view of the sofa frame 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
[0018] like Figure 1-3 A sofa frame includes a pair of symmetrically arranged wooden side panels 1. A fixing rod 2 is provided between the bottom rear sides of the left and right side panels 1. An electric push rod 3 is movably connected to the fixing rod 2. A crossbar 4 is movably connected to the top of the electric push rod 3. The left and right ends of the crossbar 4 are respectively provided with fixing connecting rods 5. A rocker arm 6 is movably connected to the front end of the fixing connecting rod 5. A connecting side panel 7 is rotatably connected to the bottom of the rocker arm 6. A lower support rod 8 is movably connected to the bottom of the connecting side panel 7. A side panel 9 is rotatably connected to the tail end of the lower support rod 8. The side panel 9 is fixed to the inner side of the corresponding wooden side panel 1. The middle part of the fixing connecting rod 5 is rotatably mounted on the side panel 9. An upper support rod 10 is rotatably mounted on the top of the side panel 9. One end of the upper support rod 10 is movably connected to the top of the connecting side panel 7. A tension spring 11 is provided between the other end of the upper support rod 10 and the bottom of the side panel 9. A sofa backrest 13 with its front 12 facing forward is provided between the left and right connecting side panels 7.
[0019] Preferably, the top left and right sides of the electric actuator 3 are movably connected to connecting rods 15, the crossbar 4 is located at the end of the connecting rods 15 on the left and right sides away from the electric actuator 3, and the left and right ends of the fixed rod 2 are respectively provided with connecting plates 16, the connecting plates 16 are fixed to the inner side of the corresponding wooden side plate 1.
[0020] The sofa frame includes a sofa mode and a table mode. In the initial state, as shown... Figure 1-3 The front 12 of the sofa backrest 13 faces forward, and the sofa frame is in sofa mode. The user does not need to stand up; by moving their back away from the sofa backrest 13, they can retract the push rod 3 via remote control, causing the sofa backrest 13 to fold forward until the back 14 is horizontally facing upwards. In this state, the back 14 of the sofa backrest 13 can be used as a table. Figure 4-6 At this time, the sofa frame is in table mode. The sofa frame can easily and quickly switch between sofa mode and table mode. Therefore, the sofa frame in this embodiment can be easily and quickly transformed into a table.
[0021] 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). An electric actuator (3) is movably connected to the fixed rod (2), and a crossbar (4) is movably connected to the top of the electric actuator (3). Fixed connecting rods (5) are respectively provided at the left and right ends of the crossbar (4). A rocker arm (6) is movably connected to the front end of the fixed connecting rod (5). A connecting side plate (7) is rotatably provided at the bottom of the rocker arm (6), and a lower support rod (8) is movably connected to the bottom of the connecting side plate (7). A side plate (9) is rotatably provided at the tail end of the support rod (8). The side plate (9) is fixed to the inner side of the corresponding wooden side plate (1). The middle part of the fixed connecting rod (5) is rotatably provided on the side plate (9). An upper support rod (10) is rotatably provided on the top of the side plate (9). One end of the upper support rod (10) is movably connected to the top of the connecting side plate (7). A tension spring (11) is provided between the other end of the upper support rod (10) and the bottom of the side plate (9). A sofa back (13) with its front (12) facing forward is provided between the left and right connecting side plates (7).
2. The sofa frame according to claim 1, characterized in that: The top left and right sides of the electric actuator (3) are movably connected to connecting rods (15), and the crossbar (4) is located at the end of the connecting rod (15) on the left and right sides away from the electric actuator (3). The left and right ends of the fixed rod (2) are respectively provided with connecting plates (16), and the connecting plates (16) are fixed to the inner side of the corresponding wooden side plate (1).