Lockable swing chassis

By setting the fixed seat and rotating shaft inside the seat bottom shell, combining elastic components and locking components, the left and right swing function of the seat and the optional free function are realized, solving the shortcomings of the existing seats in the diversified seating experience and functional control, and improving comfort and user experience.

CN119679260APending Publication Date: 2025-03-25UE FURNITURE CO LTD
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Patent Information

Application Number
CN202411974705.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-12-10
Filing Date
2024-12-31
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

On the basis of providing seatback linkage and seat forward shifting functions, existing seats are difficult to meet the diverse needs of modern people for sitting experience, especially when realizing left and right swing functions and controlling their opening or closing.

Method used

A lockable swing chassis is designed. By setting up a new fixed seat inside the bottom shell, the air rod is changed to be connected by a fixed seat. The fixed seat acts as a support body when swinging, and the bottom shell swings together with the seat. The left and right swings are achieved by setting the rotating shaft and elastic components, and the selectable free function is realized through the locking assembly.

Benefits of technology

On the basis of retaining the original product appearance, the function upgrade has been achieved, and the optional left and right swing function is provided, which reduces the fatigue caused by long-term swing and improves the comfort and user experience.

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Abstract

The lockable swing chassis comprises a fixed seat, a bottom shell and a locking assembly, the bottom shell comprises a bottom plate and a mounting seat, a containing space is formed in the mounting seat, and the fixed seat is arranged in the containing space and rotationally connected with the mounting seat through rotating shafts arranged front and back; the bottom shell is connected with the chair seat and swings left and right relative to the fixed seat together with the chair seat; the locking assembly comprises a sliding part, a moving part, a transmission part and a locking part, the sliding part is arranged on the mounting base in a sliding mode, the moving part is arranged on the rotating shaft in a sliding mode and is in transmission connection with the sliding part, and the transmission part is connected with the moving part and the locking part and is configured to drive the locking part to move when the moving part moves; the locking piece is inserted into the fixed seat and is arranged on the fixed seat in a sliding manner; a locking hole is formed in the mounting seat; the locking assembly is configured in the mode that the sliding piece drives the moving piece to move, the moving piece drives the transmission piece to move, the transmission piece drives the locking piece to leave or enter the locking hole, and when the locking piece enters the locking hole, the bottom shell and the fixing base are locked.
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