Bell-Shaped Drill Dust Collector for Multi-Angle Particle Containment
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Solution Overview
Problem
Current drilling attachment devices are limited in their ability to securely collect debris in both horizontal and vertical orientations, posing health hazards from inhalation of toxic particles and failing to provide stable, one-handed operation with adjustable torque and visibility during drilling.
Innovation Solution
A bell-shaped drilling attachment device with an adjustable ring that secures to the drill's torque adjustment column, featuring a flexible housing with a lip to catch debris and allow for free drill rotation, compatible with any drill bit size and orientation, and integrated suction channels for vacuum connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rigid dust bowl is used for hole saws, then particle collection is effective, but the device cannot attach to drills requiring two hands and is limited to vertical applications
Solution Approach 1:
The dust collector employs a flexible bell-shaped housing that can be compressed and positioned against surfaces in various orientations. The flexible material allows the device to adapt to both vertical and horizontal drilling applications while maintaining the sealed environment necessary for effective particle collection.
2Reliability
If a bell-shaped dust collector is used, then particle collection is improved, but the drill bit rotation causes heating of the dust collector
Solution Approach 1:
A bearing assembly is introduced as an intermediary component between the rotating drill bit and the stationary dust collector housing. This bearing allows the drill bit to rotate freely while maintaining the sealed connection, eliminating direct friction and preventing heat generation in the dust collector housing.
3Strength
If a non-compressible dust bowl is used, then structural integrity is maintained, but the device cannot be positioned against surfaces for horizontal drilling
Solution Approach 1:
The dust collector is constructed from flexible material that allows compression and deformation. This flexibility enables the bell-shaped housing to be compressed against surfaces during horizontal drilling operations while maintaining sufficient structural integrity to contain particles effectively.
4Stability of the object's composition
If a fixed attachment device is used, then stability is achieved, but the device cannot accommodate different drill bit sizes
Solution Approach 1:
The attachment mechanism employs an adjustable ring with a thumbscrew that can be tightened or loosened. This dynamic adjustment capability allows the same device to securely accommodate different drill bit sizes and configurations while maintaining stable attachment during operation.
Data Source
AI summary
A drilling attachment device for particle collection. The device has a bell-shaped housing designed to be attached to the front of an electric drill. The housing is transparent and is releasably attached to the torque collar of an electric drill using a clamp and thumbscrew. The device is used to collect and contain dust and debris while drilling into various materials providing both safety and convenience benefits.