Tool-Free Versa Tube Clamp With Hinged Spring-Loaded Jaw

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Solution Overview

Problem

The existing mounting systems for versa tube lamps require tools for assembly and can be difficult to disassemble when clamps are placed parallel to each other, making it challenging to efficiently install and remove the lighting devices.

Innovation Solution

A clamp design featuring a fixed clamping portion with parallel holding surfaces and a hinged clamping portion with a spring-biased hinge, allowing for tool-free installation and removal of the versa tube, using a thumbscrew that can be tightened without tools, and a screw system that allows for easy detachment of the lamp.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional mounting systems are used, then secure attachment is achieved, but tool-free operation and ease of assembly/disassembly deteriorate

Engineering Contradiction:
Improvetool-free installation and removalVSAvoidsecure attachment
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The clamp incorporates a hinged clamping portion that can rotate between open and closed positions, transitioning from a static to a dynamic structure. This allows the clamp to be easily opened for installation/removal and securely closed for mounting, resolving the contradiction between ease of operation and secure attachment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring mechanism automatically biases the hinged clamping portion into the closed position, providing self-locking functionality. The thumbscrew maintains pressure without requiring tools, enabling tool-free operation while ensuring reliable attachment through self-sustaining mechanical force.

Inventive Principle:
Principle #25Self-service

2Productivity

If clamps are placed parallel to each other, then mounting capacity is increased, but ease of removal deteriorates

Engineering Contradiction:
Improvemounting capacityVSAvoidease of removal
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The clamp is divided into a fixed clamping portion and a hinged clamping portion that operate independently. This segmentation allows one portion to remain stationary while the other moves for installation/removal, enabling parallel clamp configurations without interfering with each other's operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hinged clamping portion provides dynamic movement capability that allows easy access for removal even when multiple clamps are mounted parallel to each other. The movable design prevents interference between adjacent clamps during installation and removal operations.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If thumbscrew and spring mechanism are used, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvetool-free tightening and looseningVSAvoidclamp structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The spring automatically provides the tightening force, eliminating the need for additional actuators or complex control mechanisms. The thumbscrew simply maintains pressure without requiring complex adjustment mechanisms, keeping the overall structure simple while achieving tool-free operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The spring mechanism extracts the complexity of force generation from the user operation, automatically providing the necessary clamping force. This separates the complex force-generation function from the simple user interaction of turning the thumbscrew.

Inventive Principle:
Principle #2Taking out (Extraction)

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 easy and tool-free installation and removal of versa tube lamps, allowing for flexible placement and alignment of clamps without the need for additional tools, while maintaining secure attachment and alignment.

Implementation Method 1

A spring 232, which can be a spiral spring, for example, can bias the hinge into the open position.

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

A spring 232, which can be a spiral spring, for example, can bias the hinge into the open position.

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS8407867B2Clamp for an elongated lamp
Publication Date: 2013.04.02 PRODN RESOURCE GROUP L L C
  • US8407867B2 patent drawing
  • US8407867B2 patent drawing
  • US8407867B2 patent drawing

AI summary

A clamp for an elongated tube style white such as a versa tube. The clamp has one fixed side that holds the versa tube's mounting structure therein. The other side of the clamp is movable, and pivots between an open position and a closed position. In the closed position, the lamp is held into place, and in the open position the lamp can be removed. A single screw that holds the clamp into the open or closed position is knurled and hence the device can be removed without any tools. The two sides of the clamp occupy different longitudinal positions so that they can be placed directly next to each other, and one opened without moving or disturbing the other since the two sides are in different longitudinal positions.