Shelf Label Holder Clip Structure for Secure Multi-Point Attachment
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Solution Overview
Problem
Existing label holders for merchandise display shelves are unreliable in attachment, often dislodged by customers or employees while removing or stocking merchandise due to insufficient security of attachment.
Innovation Solution
A label holder design featuring a front panel, rear panel, and hinge with a retaining member and lip structure that engages an angled shelf portion, providing multiple points of contact and increased pressure for secure attachment, including a rear lip that generates a moment to enhance gripping forces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a simple clipping mechanism is used to attach the label holder to the shelf, then the device complexity is reduced and ease of manufacture is improved, but the reliability of attachment deteriorates and the label holder can be inadvertently dislodged
Solution Approach 1:
The label holder is divided into multiple functional components: a resilient body for engagement, a retaining member for securing, and a lip for additional contact. This segmentation allows each component to perform a specific function that collectively improves attachment reliability without requiring an overly complex integrated structure.
Solution Approach 2:
The retaining member is positioned within the resilient body structure, and the lip extends from the resilient body. This nested arrangement allows multiple attachment features to be incorporated within a compact overall form, improving reliability while controlling device complexity.
2Reliability
If the label holder uses a simple single-point engagement with the shelf, then the device complexity is minimized, but the security of attachment is insufficient and the label holder can be dislodged during merchandise handling
Solution Approach 1:
Different portions of the label holder are designed with different engagement characteristics: the resilient body provides elastic engagement, the retaining member provides mechanical locking, and the lip provides additional contact points. This local differentiation of engagement qualities improves overall attachment security without requiring a uniformly complex structure throughout.
Solution Approach 2:
The engagement mechanism transitions from simple single-point contact to multi-point contact distributed across different spatial locations and orientations. The lip extends in a direction spaced from the retaining member, creating engagement in another dimension that enhances security against dislodging forces.
3Ease of operation
If the label holder material is made highly elastic to allow easy engagement, then the ease of operation is improved, but the pressure exerted against the shelf may be insufficient for secure attachment
Solution Approach 1:
The resilient body is designed with specific elastic properties that allow it to deform during engagement for ease of operation, then maintain sufficient restoring force for secure attachment. The parameters of the resilient material and geometry are optimized to provide both compliance during installation and adequate holding force during use.
Solution Approach 2:
The resilient body is pre-loaded with elastic energy during engagement, storing force that continuously presses the label holder against the shelf. This preliminary elastic deformation during installation creates the attachment pressure needed to prevent dislodging without requiring complex spring mechanisms.
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
The design significantly improves the reliability of label holder attachment to display shelves by ensuring secure mounting through increased contact pressure and moment generation, preventing accidental dislodging during merchandise handling.
Implementation Method 1
a hinge connecting the front panel to the rear panel
Implementation Method 2
The clipping motion involves the deflection of an elastic yet resilient material. During installation, the material elastically deforms to allow the engagement of the shelf. Subsequently, the material relaxes and contacts the shelf in multiple locations.
Implementation Method 3
The rear lip generates additional torque for enhanced gripping force
Data Source
AI summary
A label holder, that can be selectively mounted to an associated merchandise display shelf/includes a front panel and a rear panel. A hinge connects the front panel to the rear panel, creating a pocket between the front panel and the rear panel for receiving an associated label. A retaining member projects rearwardly from the rear panel. A first lip extends rearwardly from the rear panel, in a manner spaced from the retaining member. The first lip engages an angled forward portion of the associated display shelf when the label holder is in an installed position.