Modular Helmet Headlamp Assembly for Versatile Illumination
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Solution Overview
Problem
Existing headlamps and flashlights attached to helmets often have a bulky form factor, limited versatility, and fail to function optimally in harsh environmental conditions such as smoke or dust.
Innovation Solution
A helmet-mounted headlamp assembly with multiple light sources, including a base plate and a housing that can be releasably attached to a helmet, featuring a slim design and adjustable light orientations, along with a removable member for personalization and enhanced visibility in adverse conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If headlamps are attached to helmets using known configurations, then they can provide illumination, but they have a bulky form factor and are limited in versatility
Solution Approach 1:
The headlamp assembly is divided into separate functional modules: a base plate for helmet attachment, a housing containing light sources, and removable members for customization. This segmentation allows the core illumination function to remain compact while enabling versatility through interchangeable components.
Solution Approach 2:
The base plate is designed with universal attachment capability to fit various helmet types and configurations. The housing can accommodate multiple light source orientations and types, making the assembly adaptable to different operational requirements without increasing bulk.
2Adaptability or versatility
If headlamps use single light source configuration, then they have simple structure, but they lack versatility and cannot provide selective illumination
Solution Approach 1:
The illumination system uses multiple independent light sources (first light source, second light source) that can be selectively activated. Each light source is positioned and oriented independently, allowing selective illumination of different areas without requiring a complex integrated system.
Solution Approach 2:
The housing can be releasably coupled with or separated from the base plate, and members can be removed and replaced. This dynamic reconfiguration capability allows the light sources to be selectively positioned and oriented to provide different illumination patterns as needed.
3Adaptability or versatility
If headlamps use fixed housing configuration, then they have simple design, but they cannot be personalized or adapted to different conditions
Solution Approach 1:
The housing is designed to be releasably coupled with the base plate, allowing easy attachment and removal. Members can be removed from the housing and replaced with different members, enabling personalization and adaptation to different operational conditions without complex tools or procedures.
Solution Approach 2:
The removable members can be discarded (removed) from one housing and recovered (reused) with another housing or configuration. This allows users to swap out members for different conditions or personal preferences without wasting the core components.
Data Source
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AI summary
A headlamp assembly is provided for attachment to a helmet shell defining front, rear, and two lateral portions. The headlamp assembly comprises a base plate, a housing, a first light source, a second light source, and a member. The base plate comprises opposing first and second ends. The base plate defines a longitudinal axis extending between the first and second ends and a transverse axis perpendicular to the longitudinal axis. The base plate is attachable to the shell with the first end of the base plate located at the front portion of the shell. The housing is releasably coupled with the base plate and defines top, front, and two lateral sides. First and second apertures are defined at the top and front sides respectively. First and second light sources are oriented to emit light through the first and second apertures respectively. The member is removably positioned over the first aperture.