Sliding Booth Table Locking Mechanism for Flexible Seating

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Solution Overview

Problem

Standard restaurant booths are often too small for larger individuals, leading to discomfort and lack of privacy during meals.

Innovation Solution

An adjustable table system that includes a sliding table base and wall plate attachment mechanism, allowing the table to move side to side and forward/backward, with a shaft and spring mechanism for user-controlled adjustment, enabling comfortable seating for larger individuals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If standard booth size is used, then space utilization is efficient, but larger individuals cannot sit comfortably

Engineering Contradiction:
Improveaccommodation for different body sizesVSAvoidbooth space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The table base is designed to be movable relative to the pedestal through a slide system, allowing the table to be adjusted to different positions. This dynamic adjustment enables larger individuals to sit comfortably in the booth while maintaining proper table distance, effectively adapting the fixed booth space to different user needs without expanding the physical booth dimensions.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If table base is made movable, then comfort for larger individuals is improved, but device complexity increases

Engineering Contradiction:
Improveadjustability for comfortVSAvoidsliding mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The adjustment mechanism is segmented into discrete components: a slide system with guides and slots, a shaft with protrusions that engage with recesses, and a spring-loaded locking mechanism. This segmentation allows each component to perform a specific function (movement, positioning, locking) and enables the system to be operated through simple manual actions rather than complex coordinated movements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spring-loaded shaft mechanism automatically locks the table base at predetermined positions when moved, eliminating the need for manual locking or complex control systems. The user simply moves the table to the desired position, and the mechanism self-locks, providing ease of operation without requiring the user to understand or manage the underlying mechanical complexity.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple adjustment positions are provided, then versatility is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvenumber of adjustment positionsVSAvoidmultiple components
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The slide system with guides and slots serves multiple functions: it enables linear movement of the table base, provides structural support, defines the adjustment positions through geometric constraints, and guides the shaft for locking. This multi-functionality reduces the need for separate components for each function, simplifying manufacturing while providing multiple adjustment positions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables larger individuals to sit comfortably in booths, providing privacy and reducing constriction, enhancing the dining experience.

Implementation Method 1

a spring extending from the stopper to the mount, the spring biases the shaft in the first position

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS8297204B1Adjustable table system
Publication Date: 2012.10.30 GIANNOCCORA RICHARD
  • US8297204B1 patent drawing
  • US8297204B1 patent drawing
  • US8297204B1 patent drawing

AI summary

An adjustable table system featuring a table, a brace slidably attached to the bottom of the table, and a pedestal extending downwardly from the brace. A wall plate for attaching to a wall is slidably attached to a side edge of the table such that the table can slide in a with respect to the wall. A portion of the wall plate with protrusions extends downwardly below the bottom of the table. A shaft mounted to the table via a mount can move between a first position wherein the first end of the shaft is inserted into a protrusion and a second position wherein the first end of the shaft is out of the protrusion. The spring-loaded mount biases the shaft in the first position. When the first end of the shaft is out of the protrusions the table can slide side to side with respect to the wall.