Shelf Rail Latch Assembly for Independent Divider Repositioning
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Solution Overview
Problem
Existing merchandising shelf systems require the removal or reconfiguration of multiple tracks or dividers to adjust individual cooperating members, which is inconvenient and prone to movement due to side loads, necessitating a solution for independent attachment, removal, and repositioning without affecting other members on the rail.
Innovation Solution
A latch assembly comprising a resilient U-shaped clip with a first and second arm, where the first arm is biased relative to the second arm, and an attachment member connects to the rail, allowing for secure attachment and easy adjustment of cooperating members along the rail without disturbing other components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If multiple tracks or dividers are mounted to a rail using existing attachment methods, then the members can be secured to the rail, but removing or repositioning an individual member requires removing or reconfiguring other members on the same rail
Solution Approach 1:
The attachment system is segmented into individual latch members, each independently controllable. The latch member includes a latch arm that can be independently actuated via a contact surface, allowing one cooperating member to be removed or repositioned without affecting others mounted on the same rail.
Solution Approach 2:
The latch member acts as an intermediary between the cooperating member and the rail. It provides an independent attachment mechanism with a latch arm that engages with the rail through an attachment member, decoupling the attachment of individual members from the entire system.
2Reliability
If existing attachment profiles are used to secure tracks or dividers to a rail, then the members can be mounted and adjusted along the shelf, but the members are susceptible to being moved out of place due to side loads
Solution Approach 1:
The latch arm is designed to be resilient and movable, allowing dynamic adjustment of the attachment. The latch arm can be pressed against the rail to secure the member, then released to allow repositioning, providing both stability during operation and ease of adjustment when needed.
Solution Approach 2:
The attachment state is changed by applying force to the contact surface, which moves the latch arm between engaged and disengaged positions. This parameter change (position of latch arm) transitions the system from a stable secured state to an adjustable state and back.
3Strength
If a resilient latch mechanism is used to secure a cooperating member to a rail, then the member can be firmly attached, but the latch mechanism requires a contact surface for user actuation
Solution Approach 1:
The contact surface is merged with the latch arm structure, forming an integrated component rather than a separate control mechanism. The latch arm itself serves as both the securing element and the actuation interface, reducing overall complexity.
Solution Approach 2:
The resilient latch arm automatically engages with the rail when the cooperating member is positioned, requiring no additional locking mechanism. The user simply needs to press the contact surface to disengage, and the spring automatically re-engages it, making the system self-securing.
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 secure attachment and easy repositioning of tracks or dividers on merchandising shelves, preventing unintended movement and allowing merchants to adjust individual members without removing others, enhancing shelf configuration flexibility and stability.
Implementation Method 1
a first arm and a second arm, the first arm being spaced from the second arm such that the first arm can be resiliently biased relative to the second arm
Data Source
AI summary
A connector assembly which is adapted to selectively attach a cooperating member to a rail of a merchandising shelf includes a U-shaped lip including a first end and an opposite second end such that the first end is adapted to be selectively attached to the cooperating member and the second end is adapted to be selectively attached to the rail. The clip includes a first arm, a second arm and a bridge portion joining the two arms. The clip includes a resilient material and wherein the first arm is spaced from the second arm such that the first arm is movable in relation to the second arm. A protrusion extends in a direction generally perpendicular to a plane of the first arm. The protrusion includes a section configured to selectively cooperate with an engagement portion of the rail. The first engagement portion of the rail includes a layer of a flexible thermoplastic material having a Shore A hardness of less than 75.