Rotating Belt Winder Cover for Masonry Alignment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing belt winders face issues with alignment and planarity defects in masonry structures, leading to aesthetic and functional problems, as prior solutions either cannot adjust to structural defects or require irreversible fixing, potentially damaging the wall and limiting flexibility in belt fitting and cover replacement.
Innovation Solution
A winding device with a cover that features a rotating and adjustable design, utilizing pins and slots for elastic snap-on attachment, allowing for vertical and angular adjustments to align perfectly with the masonry structure, and a removable portion for belt access without compromising the cover's integrity or aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the cover is rigidly fixed to the anchor plate with screws, then the fixing is strong and reliable, but the cover position cannot be adjusted relative to the supporting plate or wall
Solution Approach 1:
The cover is designed with a snap-on attachment mechanism using elastic pins that engage with slots in the anchor plate. This allows the cover to be dynamically adjusted to different positions and angles after installation, while still maintaining a secure fixed state when positioned correctly. The elastic pins provide both flexibility for adjustment and reliability when engaged.
Solution Approach 2:
The attachment system is segmented into separate components: elastic pins with projections, slots in the anchor plate, and a snap-on mechanism. This segmentation allows independent adjustment of the cover position while maintaining secure fixing, resolving the contradiction between fixed reliability and position adjustability.
2Shape
If the cover is fixed irreversibly to compensate for alignment defects, then the appearance is improved, but the wall may be damaged and future adjustments are prevented
Solution Approach 1:
The cover position and orientation parameters can be changed by detaching and reattaching the elastic pins in different slot positions. This allows adjustment of alignment appearance without irreversible modifications to the wall, eliminating the need for damaging corrective measures.
Solution Approach 2:
The snap-on mechanism with elastic pins allows the cover to self-adjust to proper alignment through simple attachment detachment and reattachment, without requiring external tools or irreversible wall modifications. The system serves itself to achieve proper alignment.
3Shape
If the cover is fixed irreversibly, then alignment defects are compensated, but time and resources are wasted on complex fitting procedures
Solution Approach 1:
The dynamic snap-on attachment allows rapid adjustment of the cover position and angle by simply detaching and reattaching the elastic pins, eliminating time-consuming irreversible fixing procedures. Alignment can be achieved quickly through multiple attempted positions if needed.
Solution Approach 2:
The cover can be pre-positioned and aligned before final attachment, allowing fitting personnel to plan and prepare the correct position in advance. This preliminary positioning reduces the need for repeated adjustments and speeds up the overall fitting process.
4Ease of operation
If a lateral notch is added to the cover for belt access, then the belt can reach the hole after fitting, but the cover's aesthetic appearance is compromised and stiffness is reduced
Solution Approach 1:
The belt access function is extracted from the main cover body and implemented through the removable portion mechanism. The portion can be detached to allow belt access to the hole, then reattached to restore the cover's continuous aesthetic appearance and structural stiffness, eliminating the need for a permanent lateral notch.
Solution Approach 2:
The cover transitions from a static continuous structure to a dynamic structure with a removable portion. This allows the cover to adapt its configuration: closed and aesthetically complete during normal use, and open with belt access during installation and maintenance operations.
5Shape
If the removable portion is fixed permanently to block the slit, then the cover's aesthetic appearance is maintained, but the device complexity increases for fitting and removal
Solution Approach 1:
The cover is segmented into a main body and a separate removable portion that can be independently detached. This segmentation simplifies the fitting process: the portion is simply attached to block the slit aesthetically, and can be easily removed when belt access is needed, without complex mechanisms.
Solution Approach 2:
The removable portion serves dual functions: it blocks the slit to maintain aesthetic appearance during normal use, and can be easily removed by the user when belt access is required. The simple attachment mechanism allows the portion to serve itself without requiring complex tools or procedures.
Data Source
Figure 1~2
Figure 3~7
Figure 4~6
AI summary
A winding device (1) for a pulling belt (2) comprises a winding roller (4) supported by an arm (5) which projects cantilever-style from an anchor plate (6), and a cover (7) for covering the plate (6), the cover comprising a hole (9) through which the belt (2) can pass. The device (1) comprises means (17, 18) for rotating the cover (7) parallel with the plane in which it lies and relative to the plate (6), and for stably maintaining the angle assigned.