Adjustable Lighting Fixture Guide Mechanism for Bed Collision
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In healthcare environments, adjustable patient beds can cause contact with wall-mounted lighting fixtures, leading to potential damage and safety hazards when adjusted, as existing lighting fixtures lack mechanisms to accommodate movement and prevent collision.
Innovation Solution
A lighting fixture with a mounting bracket and housing that includes a guide mechanism, allowing the housing to move relative to the mounting bracket when force is applied, and a control mechanism to stop the bed's movement when a threshold distance is reached, preventing further contact and damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the lighting fixture is securely mounted to the wall, then the fixture is stable and firmly positioned, but the fixture cannot accommodate bed adjustments and may be damaged by contact
Solution Approach 1:
The mounting bracket incorporates a guide mechanism with a guide channel that allows the housing to move dynamically along a predetermined path when force is applied by the adjusting mechanism, transforming the static mounting into a dynamic system that accommodates bed adjustments while maintaining controlled movement
Solution Approach 2:
The system changes the positional parameter of the housing relative to the mounting bracket by allowing movement along the guide channel, enabling the fixture to adapt its position in response to applied forces from bed adjustments
2Strength
If the housing is rigidly attached to the mounting bracket, then the fixture structure is strong and stable, but the fixture cannot move when force is applied and may be damaged
Solution Approach 1:
The guide mechanism provides a controlled dynamic response by allowing the housing to move along the guide channel when force is applied, preventing rigid failure while maintaining structural integrity through guided movement
Solution Approach 2:
The guide mechanism acts as a pre-designed compliance element that absorbs and directs applied forces along the guide channel, preventing unexpected damage by providing a predetermined movement path before damage can occur
3Adaptability or versatility
If the lighting fixture allows movement of the housing, then the fixture can accommodate bed adjustments, but the mounting stability is reduced
Solution Approach 1:
The guide mechanism creates a dynamic mounting system where the housing can move along a controlled path within the guide channel, providing adaptability to bed adjustments while maintaining stable attachment through the constrained movement geometry
Solution Approach 2:
The guide mechanism serves as an intermediary between the fixed mounting bracket and the movable housing, mediating the transition from rigid mounting to controlled movement while maintaining stable connection through the guide channel constraint
Data Source
AI summary
Lighting fixtures having adjustable components configured to accommodate the application of force (e.g., from a moving patient bed) are provided. In one example embodiment, a lighting fixture can include a housing configured to house a light source. The lighting fixture can include a mounting bracket configured to attach with the housing to secure the housing to a surface. The mounting bracket can include a guide mechanism. The guide mechanism can define a guide channel. The housing is attachable to the mounting bracket such that at least a portion of the housing can move relative to the mounting bracket along the guide channel of the guide mechanism when a force is applied to the housing.