Movable Belt Guide for Roller Shutter Adaptation
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Solution Overview
Problem
Existing belt guides for roller shutter boxes are difficult to attach or replace without dismantling the roller shutter inlet winder or belt, and they cannot be easily adapted to varying hole spacings or conditions, limiting flexibility and ease of installation.
Innovation Solution
A belt guide with a U-shaped base support and a movable holding piece that allows for attachment without dismantling, featuring a slot and fastening bores covered by a plate, enabling easy adaptation to different hole spacings and allowing for new fastening holes to be inserted, along with a deflection roller for improved belt guidance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the belt guide is fixed immovably to the roller shutter box, then the attachment is secure and stable, but the belt guide cannot be easily replaced or adapted to different hole spacings
Solution Approach 1:
The patent implements a movable holding piece that can be positioned at different locations along the base support, allowing the belt guide to adapt to various hole spacings and wall conditions. This dynamic positioning capability enables easy replacement and adaptation while maintaining secure attachment through the movable yet stable fastening mechanism.
2Ease of operation
If the belt guide is designed for permanent fixed attachment, then structural stability is ensured, but replacement and exchange require dismantling the roller shutter inlet winder and belt
Solution Approach 1:
The patent divides the belt guide into separable components: a base support and a movable holding piece. This segmentation allows the holding piece to be independently removed and repositioned without dismantling the entire roller shutter inlet winder or belt assembly, significantly simplifying replacement and exchange operations.
3Adaptability or versatility
If the belt guide uses a fixed position design, then manufacturing and assembly are simple, but adaptation to existing hole spacing or damaged holes is not possible
Solution Approach 1:
The movable holding piece design enables the belt guide to adapt to various existing hole spacings and wall conditions without requiring custom manufacturing for each scenario. The standardised base support combined with the repositionable holding piece provides manufacturing simplicity while delivering high adaptability to different installation conditions.
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 easy exchange and adaptation of belt guides, ensuring secure attachment and protection during renovation, with improved belt guidance that prevents the belt from being torn during roller shutter operation, facilitating installation without disassembling existing components.
Implementation Method 1
a deflection roller for the webbing is mounted between the two lateral legs of the base support
Data Source
Figure 1~3
Figure 4~7
AI summary
The guide (1), for a roller shutter belt, is essentially a U-shaped base carrier (3) with a deflection roller (6) for the belt between its side legs (4,5). A belt entry opening (8) is in the web (7) connecting the carrier legs and a drilling (9) for fastening is under the roller. A slit (11) in the web extends from its upper edge (10) to the belt entry opening to take a sliding holder (13) with a drilling (13) for fastening. A guide pin (19) is at the bottom of the carrier, with a further web (21) forming the belt exit opening (22).