Quick-Attach Backplate With Spring-Loaded Tool-Free Locking
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Solution Overview
Problem
Existing mechanical interfaces are difficult to use, preventing quick swapping of attachments.
Innovation Solution
A quick attach interface with a base and attachment mechanism that includes a base receiver and an attachment adapter, utilizing a spring-loaded lock for secure and tool-free attachment and detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If existing mechanical interfaces are used, then attachment security is achieved, but ease of operation deteriorates due to difficulty in quick swapping
Solution Approach 1:
The attachment mechanism transitions from static to dynamic through the spring-loaded connector that automatically engages and disengages. The connector moves between locked and unlocked positions dynamically, allowing quick attachment and detachment while maintaining secure connection during use.
Solution Approach 2:
The spring-loaded lock mechanism provides self-service by automatically locking the attachment adapter to the base receiver without requiring additional tools or manual intervention. The spring maintains constant pressure to ensure the connector remains engaged, and the release button provides simple one-handed operation for detachment.
2Productivity
If existing mechanical interfaces are used, then attachment security is achieved, but time consumption increases due to difficulty in quick swapping
Solution Approach 1:
The attachment adapter is pre-configured with connectors that align with the base receiver openings, and the spring-loaded lock is pre-positioned to engage automatically. This preliminary arrangement eliminates the need for complex alignment or manual fastening steps during the attachment process.
Solution Approach 2:
The attachment mechanism is divided into separate functional components: the base receiver, the attachment adapter with connectors, and the spring-loaded lock mechanism. This segmentation allows each component to perform its specific function efficiently, with the spring mechanism handling locking independently from the alignment and engagement processes.
3Ease of operation
If a simple attachment mechanism is used, then ease of operation improves, but attachment strength deteriorates
Solution Approach 1:
The spring-loaded connector changes the mechanical parameter of connection force by using spring pressure to maintain constant engagement force. The spring can be designed with appropriate stiffness and preload to ensure the connector maintains strong contact with the base receiver while allowing easy actuation through the release button.
Solution Approach 2:
The attachment mechanism combines multiple material properties: the spring provides elastic deformation and constant force, the connector and receiver openings provide rigid structural support, and the friction between contacting surfaces provides additional locking force. This composite approach achieves both strength and ease of operation.
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 quick and secure swapping of different attachments without additional tools, suitable for various applications including backpacks and marine/off-road vehicles.
Implementation Method 1
the present invention further comprises a spring-loaded lock integrated into the base receiver. When activated, the spring-loaded lock holds the attachment adapter to the base receiver in the locked position. When deactivated, the spring-loaded lock quickly releases the attachment adapter from the locked position
Implementation Method 2
The slide latch blocks the pathway of one of the connectors, which in turn, prevents the connector from aligning with the receiver opening. This misalignment keeps the connector in the locked position until the spring-loaded lock is disengaged
Data Source
AI summary
An attachment fastening system designed to enable quick attachment of different objects or accessories to a base plate. The system can be modified for use in multiple applications such as a modular backpack to be used for carrying various objects and accessories. The system can also be used to secure other external objects directly to the base as well. The system comprises a base and an attachment mechanism. The attachment mechanism has a modular design that can be used to easily swap out various objects or accessories from the base without the need for additional fastening tools. The 10 attachment mechanism comprises a base receiver and an attachment adapter, wherein the base receiver attaches and interlocks with the attachment adapter. Once locked in place, the attachment adapter becomes operably coupled to the base receiver and the object or accessory is safely secured to the base.