Bubble Level Vial Protection Assembly for Impact Durability
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Solution Overview
Problem
Existing bubble levels are prone to damage due to exposure and common handling practices, which can lead to vial destruction, especially in small, portable designs.
Innovation Solution
A multidirectional vial protection assembly with protective ribs that extend over the vial in multiple directions, distributing impact forces evenly and providing robust protection without obstructing visibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the vial is exposed for easy reading by the user, then the ease of operation is improved, but the reliability deteriorates due to exposure to damage from drops or careless placement
Solution Approach 1:
The vial is nested within a housing structure that provides protective walls surrounding the vial. The housing acts as an outer container that shields the vial from impacts while allowing the vial to remain accessible for reading, thus resolving the contradiction between exposure for ease of reading and protection for reliability
2Reliability
If protective structures are added to protect the vial, then the reliability is improved, but the device complexity increases
Solution Approach 1:
The housing is designed with thin wall structures that provide protective coverage for the vial without adding substantial bulk or complexity. The thin film-like protective walls surround the vial and distribute impact forces effectively while maintaining a simple overall device structure
Solution Approach 2:
The protection is achieved by extending the housing walls in multiple spatial dimensions around the vial, creating a three-dimensional protective envelope. This dimensional approach provides comprehensive protection without requiring complex mechanical mechanisms or additional protective components
Data Source
AI summary
A level device may include a housing, a vial, a retention well and a multidirectional vial protection assembly. The housing may have a top face, a bottom face, a front face, a rear face, a first end and a second end. The vial may include a generally cylindrical tube with a bulge formed at a middle portion thereof. The vial may contain a liquid therein and an air bubble formed in the liquid such that the air bubble sits in the bulge when the vial is oriented such that one of the bottom face, front face, rear face, first end or second end is level or plumb. The retention well may be formed in the top face and extend through portions of the front and the rear faces toward the bottom face. The vial may be retained at opposing axial ends thereof in the retention well and may include an axis that extends substantially perpendicular to respective planes of the first end and the second end. The multidirectional vial protection assembly may be configured to extend over the top face proximate to the opposing axial ends of the vial to protect the vial in at least three directions.