Foldable Restaurant Booth Linkage for Compact Rolling Storage
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Solution Overview
Problem
Booth seating is cumbersome, difficult to maneuver, and challenging to maintain due to its large size and immobile design, making it inefficient for storage and maintenance in public eating places and private kitchens.
Innovation Solution
A collapsible booth seating system with a vertically extending seat back and a linkage arrangement that allows the seat portion to move between a deployed and folded position, supported by a rollable base with wheels, enabling easy movement and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional booth seating is used, then privacy and intimacy are provided, but mobility and ease of maintenance are poor
Solution Approach 1:
The booth is divided into separable components: a stationary base with wheels and a collapsible seat assembly that can be detached and folded. This segmentation allows the booth to be moved easily while maintaining structural integrity when assembled.
Solution Approach 2:
The seat portion incorporates a linkage mechanism with pivoting links that enable dynamic transformation between a horizontal seating position and a folded storage position. This dynamic structure allows the booth to adapt between providing seating functionality and being compact for movement or storage.
2Ease of repair
If traditional booth seating is used, then seating capacity is provided, but maintenance difficulty increases due to crevices and immobility
Solution Approach 1:
By separating the seat assembly from the base and using modular components with fewer crevices, the design enables easier access to all surfaces for cleaning and maintenance, while the simple construction reduces parts that require repair.
3Ease of operation
If traditional booth seating is used, then space-saving configuration is achieved, but storage becomes difficult due to large size and awkward construction
Solution Approach 1:
The linkage mechanism enables the seat to fold upward to a vertical or near-vertical position, dramatically reducing the horizontal space occupied. This dynamic folding capability transforms the booth from a space-consuming horizontal structure to a compact vertical configuration ideal for storage.
Solution Approach 2:
The folding mechanism allows the seat portion to nestle against or near the backrest when folded, creating a compact nested configuration that minimizes storage volume while maintaining all functional components.
4Ease of operation
If booth seating is made collapsible, then storage and mobility improve, but structural complexity increases
Solution Approach 1:
The linkage system is divided into discrete pivoting links that can be manufactured as simple individual components. This segmentation allows each link to be a straightforward mechanical element rather than a complex integrated structure, simplifying manufacturing and assembly.
Data Source
AI summary
A foldable mobile restaurant booth and a method of its use are configured for ease of mobility and storage by allowing the seat portion to fold upward toward the seat back. The booth has a seat back and seat portion coupled to a base, and a linkage arrangement coupling the seat portion to the seat back. The base may have a plurality of wheels for allowing the booth to roll easily on the ground. The linkage arrangement permits the seat portion to move between a first, operative position to a second, folded position in which the seat portion extends at an angle no more than 45 degrees from vertical.