Rotary assembly and furniture comprising a rotary assembly

By designing a rotating assembly with a spindle and knob, combined with retaining elements and elastic components, the complexity and high cost of existing rotating furniture assemblies are solved, achieving a low-cost and reliable automatic return function.

CN122396423APending Publication Date: 2026-07-14EKORNES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
EKORNES
Filing Date
2024-11-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing rotating furniture components are complex, prone to wear and tear, and expensive to manufacture, making it difficult to meet user needs.

Method used

The design incorporates a rotating assembly including a spindle and a knob. Through the cooperation of the first and second connecting elements, the automatic return function of the seat is achieved using a retaining element and a manual actuation mechanism. The design of the elastic member and engagement element reduces friction and wear.

Benefits of technology

The structure of the rotating components has been simplified, reducing manufacturing and maintenance costs while improving the reliability and lifespan of rotating furniture.

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Abstract

The present disclosure describes a rotation assembly (100) for rotating a seat of a chair to a default position, the rotation assembly (100) comprising a first connection element (200) comprising a spindle (220) and a knob (240), wherein the knob (240) is arranged on the spindle (220) at a non-zero distance from a central axis (221) of the spindle (220), and a second connection element (300) comprising an engagement element (310), wherein the second connection element (300) is rotatably engaged with the spindle (220), and wherein the engagement element (310) is configured to contact the knob (240) and to exert a non-zero force onto the knob (240) in a direction at least partially perpendicular to the central axis (221) of the spindle (220).
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