Retractable Barrier Screen With Guide Member to Prevent Binding
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Solution Overview
Problem
Conventional retractable gates used in retail and warehouse environments are bulky, complex, and obstructive, with issues such as reduced visibility, potential damage from protrusion, and difficulties in installation and removal, particularly due to their design and material characteristics.
Innovation Solution
A portable and retractable barrier system featuring a flexible screen with a torsion spring mechanism and guide member, allowing for smooth extension and retraction without binding, and adjustable attachment mechanisms to accommodate various installation heights and obstructions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional retractable gates are used in retail and warehouse environments, then access to designated areas can be blocked, but the gates become bulky, complex, and obstructive, reducing visibility and potentially causing damage
Solution Approach 1:
The gate is divided into multiple telescoping sections that can independently extend and retract. Each section contains its own framing members and support structures, allowing the gate to be segmented into manageable units that reduce overall complexity while maintaining blocking capability
Solution Approach 2:
The gate sections are nested within each other in a telescoping configuration, with inner sections sliding within outer sections. This nesting arrangement allows the gate to compact to a minimal size when retracted while extending to block entire aisles when deployed, eliminating the bulkiness of conventional gates
2Reliability
If conventional retractable gates are extended to block wide aisles, then access can be prevented, but the gates protrude into the aisle and may cause damage from carts or machinery
Solution Approach 1:
The gate employs a dynamic telescoping mechanism that allows it to extend and retract smoothly along the aisle. The gate can be positioned at various extension levels depending on the aisle width and traffic conditions, rather than being fixed in a single protruding position. This dynamic adjustment reduces the risk of damage from carts and machinery
Solution Approach 2:
The gate's effective length and projection into the aisle can be changed by adjusting the extension of its telescoping sections. This parameter change allows the gate to adapt to different aisle configurations and minimize protrusion into high-traffic areas, reducing damage risk while maintaining access prevention
3Reliability
If conventional gates are installed in fixed positions, then access can be blocked, but alignment becomes difficult and installation costs increase
Solution Approach 1:
The gate system is designed with universal mounting brackets and attachment mechanisms that can accommodate various aisle widths, heights, and anchor point configurations. The telescoping design allows the same gate unit to function in multiple locations without custom fabrication, simplifying installation and reducing costs
Solution Approach 2:
The gate incorporates adjustable mounting features and flexible positioning mechanisms that allow installers to easily align and secure the gate at different locations. The telescoping sections can be adjusted during installation to achieve proper alignment, eliminating the need for precise pre-positioning and reducing installation complexity
4Reliability
If bulky conventional gates are used, then access can be blocked, but visibility is reduced and the system requires more maintenance
Solution Approach 1:
The gate sections are nested within each other in a compact telescoping configuration when not in use, minimizing the visual obstruction and maintaining clear visibility of the aisle. When extended to block access, only the necessary portion of the gate is visible, reducing the overall visual impact compared to bulky conventional gates that occupy space regardless of usage
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 system provides a cost-effective, aesthetically pleasing, and efficient means to block access in retail and warehouse settings, minimizing obstructions and enhancing visibility while ensuring easy installation and removal, with improved material stiffness preventing binding during retraction.
Implementation Method 1
A portable and retractable barrier system featuring a flexible screen with a torsion spring mechanism
Data Source
AI summary
A retractable barrier system for inhibiting access to designated private and public areas both indoors and outdoors, including by way of example but not limitation, retail and warehouse aisles and the like, includes a flexible screen retractable and extensible from a rotatable rod coupled to a mounting member, the mounting member having an attachment mechanism for coupling with a receiving member, wherein a winding mechanism is coupled to the rotatable rod for retractably receiving and extending the flexible screen, the flexible screen is comprised of material having a sufficient modulus of elasticity to promote substantially smooth retractably receiving thereof and may further include tapering between ends thereof, and the winding mechanism may include a guide member having a surface of sufficient diameter oriented substantially perpendicular to the flexible screen to guide the flexible screen upon retractably receiving the screen.