Shelving systems
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Solution Overview
Problem
Conventional shelving systems in delivery and service vehicles lack the ability to dynamically adjust tray spacing based on item size and often experience unwanted tray movement during transport, leading to potential item damage and difficulty in accessing locking mechanisms.
Innovation Solution
A shelving system with adjustable side members and a container rail system featuring movable locking elements, allowing for customizable tray spacing and easy access through a handle that can be operated in multiple directions, even when carrying other items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If trays are equally spaced on the rack according to fixed rack configuration, then the rack structure is simple and stable, but the spacing cannot be adjusted to accommodate items of varying sizes
Solution Approach 1:
The rack structure incorporates movable trays that can be repositioned along the rack length, transforming the static equal-spacing configuration into a dynamic adjustable-spacing system. This allows the spacing between trays to be modified according to item size requirements while maintaining structural simplicity.
Solution Approach 2:
The rack is divided into multiple segments with individual trays that can be independently positioned. Each tray can be adjusted to different locations along the rack, enabling flexible spacing configuration without requiring complex overall structural changes to the rack system.
2Ease of operation
If conventional locking mechanisms with small thumb releases are used, then the locking mechanism is compact, but it is difficult to access and operate when carrying other items
Solution Approach 1:
The locking mechanism is extended outward from the tray in a directional manner, creating a long handle that projects away from the tray body. This dimensional extension makes the locking mechanism accessible from a distance, allowing operation even when the user's hands are occupied with other items, without significantly increasing the overall complexity of the locking system.
3Ease of operation
If trays are allowed to slide freely on the rack, then accessing items is convenient, but trays slide at undesired times during transport causing items to move or fall
Solution Approach 1:
The locking mechanism is designed to be engaged by the tray owner themselves through a simple handle operation. The tray's own handle serves as the locking mechanism actuator, allowing the user to securely lock the tray in place after positioning it, preventing unintended sliding during transport while maintaining easy accessibility when needed.
Data Source
AI summary
A shelving system includes first and second side members. A cross member is coupled to the side members. A guide member is coupled to the cross member such that the guide member is movable relative to the cross member. A container including a rail is coupled to the guide member. The rail includes a first locking element and a second locking element that is connected to the first locking element. The container includes a handle having a third locking element that engages the first locking element. The locking elements are configured to move the container between a first orientation in which the container is provisionally fixed to the guide member and a second orientation in which the container can translate relative to the guide member.