Removable Seating with Retractable Bolt Floor Mounting

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Solution Overview

Problem

Existing venue seating systems are not easily removable or reconfigurable, limiting versatility and safety, and often compromise on comfort and professional appearance, especially when needing to convert spaces for different events.

Innovation Solution

A removable seating system featuring a retractable coupling device with a rotating bolt that allows seats to be quickly installed and removed without tools, with a mounting system that includes a base flange for stability and a cover mechanism to leave a smooth floor, and a lockout mechanism for safety and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If permanent seating is installed to ensure sturdiness and safety, then reliability and strength are improved, but adaptability and ease of removal deteriorate

Engineering Contradiction:
Improveseating safetyVSAvoidseating reconfigurability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The seating system is divided into modular components: individual seats with integrated coupling devices, mounting receptacles in the floor, and removable covers. Each seat can be independently removed by disengaging its coupling device, allowing flexible reconfiguration while maintaining the sturdiness of individual components. The segmentation enables the seating to transition from a permanent appearance to a easily reconfigurable system.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If modular rows of seating are used to fill venue, then seating capacity is improved, but ease of arrangement and adaptability to curved rows deteriorates

Engineering Contradiction:
Improveseating capacityVSAvoidseating arrangement flexibility
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The seating system transitions from fixed modular rows to dynamic, individually positionable seats. Each seat with its integrated coupling device can be independently mounted, moved, and repositioned along curved or straight paths. The mounting receptacles are distributed throughout the floor to accommodate various arrangements, enabling the system to adapt to curved rows, angled configurations, or completely reconfigurable layouts while maintaining full seating capacity.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If stackable portable chairs are used for easy removal, then ease of operation is improved, but comfort, appearance, and structural strength deteriorate

Engineering Contradiction:
Improveseating removabilityVSAvoidseating sturdiness
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The design merges the ease of removable seating with the sturdiness of permanent installation by integrating a coupling device directly into each seat. The coupling device with rotating bolt and mounting slot provides a secure mechanical connection to the floor, ensuring structural strength. Simultaneously, the simple rotation mechanism allows easy removal without tools, combining the benefits of portable and permanent seating into a single integrated system.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If chairs are made mobile for easy relocation, then ease of operation is improved, but safety and stability deteriorate

Engineering Contradiction:
Improveseating mobilityVSAvoidseating safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system incorporates preliminary safety measures through the coupling device design. The rotating bolt mechanism requires deliberate rotational action to disengage, preventing accidental removal during use. The coupling device maintains a secure locked state during events, ensuring stability and safety, while allowing intentional removal when needed. This preliminary locking action ensures safety during operation while preserving mobility when required.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8820827B2Removable seating system
Publication Date: 2014.09.02 SERIES INTERNATIONAL LLC
  • US8820827B2 patent drawing
  • US8820827B2 patent drawing
  • US8820827B2 patent drawing

AI summary

A removable seating system includes a mounting receptacle, a seat, and a retractable coupling device coupled to the seat. The retractable coupling device couples the seat to the mounting receptacle when inserted into the mounting receptacle. The retractable coupling device disengages the seat from the mounting receptacle when retracted from the mounting receptacle. The retractable coupling device retracts into the seat when the seat is disengaged from the mounting receptacle. The system further includes a mounting face in the mounting receptacle and a mounting slot in the mounting face. The retractable coupling device includes a rotating bolt that couples the seat to the mounting receptacle by entering the mounting slot, rotating, and engaging the underside of the mounting face. The rotating bolt disengages the seat from the mounting receptacle by rotating so as to become aligned with the mounting slot and retracting from the mounting slot and into the seat.