Sofa connecting piece and sofa
By designing a rotatable backrest connection tube and seat frame connection frame, and using locking devices to achieve multiple locking positions, the problem of insufficient fixation of the sofa structure is solved, and the diversified layout and functional enhancement of the sofa is achieved.
CN223247892UActive Publication Date: 2025-08-22JASON FURNITURE(HANGZHOU) CO LTD
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Patent Information
- Application Number
- CN202422835160.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Technical Problem
The existing sofa's cushion, backrest and footrest are fixed in the structures, which lacks flexibility and cannot be adjusted according to the needs of different living spaces or usage scenarios.
Method used
A sofa connector is designed, including a seat frame connecting frame, a backrest connecting pipe and a locking device. The backrest connecting pipe can rotate around the seat frame connecting frame in a horizontal plane, and the rotation angle is limited by the locking device to achieve multiple locking positions.
Benefits of technology
This enables the sofa to adjust the position of the backrest and cushion according to user needs, provides a variety of layouts to meet the needs of different scenarios, and increases the functionality and fun of the sofa.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN223247892U_ABST
Abstract
The utility model provides a sofa connecting piece and a sofa. The sofa connecting piece comprises a seat frame connecting frame, a backrest connecting pipe and a locking device. The backrest connecting pipe is arranged on the upper portion of the seat frame connecting frame and can rotate in the horizontal plane around the seat frame connecting frame. The locking device is arranged beside the seat frame connecting frame and the backrest connecting pipe and can be matched with the seat frame connecting frame and the backrest connecting pipe to limit the rotation angle between the seat frame connecting frame and the backrest connecting pipe. According to the sofa, the backrest connecting pipe can rotate around the seat frame connecting frame, and the position of the backrest connecting pipe is limited through the locking device, so that the sofa has various layouts.
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