Removable Slotted Flashlight for Headlamp Base and Pocket Mounting
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Solution Overview
Problem
Headlamps can be cumbersome to use by hand due to their design, as the headband straps tend to dangle or form an unwieldy bunch when gripped, limiting convenience and control over light directionality.
Innovation Solution
A bifurcated flashlight design with a cylindrical battery housing that can be snapped into C-shaped brackets of a headlamp base, allowing vertical pivoting of the light source, and a slotted body that can be mounted on a pocket lip or fabric edge for alternative illumination positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the headlamp uses a headband strap design to secure the light source on the user's head, then the light source can be positioned on the user's head for hands-free illumination, but the headband strap becomes cumbersome and unwieldy when gripped or carried by hand
Solution Approach 1:
The headlamp is divided into separate functional components: a headlamp base with mounting brackets for headwear attachment, and a removable flashlight component with a slot body. This segmentation allows the lighting function to be separated from the headwear function, enabling the flashlight to be easily removed and carried by hand without the cumbersome headband straps.
Solution Approach 2:
The flashlight incorporates a removable and reusable mounting mechanism that allows dynamic reconfiguration between headlamp base and alternative mounting positions. The slot body design enables the flashlight to be easily attached to and removed from different mounting surfaces, providing operational flexibility without permanent attachment.
2Adaptability or versatility
If the flashlight body is made with a slot between the battery housing and light-bearing tab, then the flashlight can be mounted on alternative structures like pocket lips or fabric edges, but the body structure becomes more complex
Solution Approach 1:
The slot body design serves multiple functions: it provides structural support for the light source, enables attachment to alternative mounting surfaces (pocket lips, fabric edges), and maintains compatibility with the headlamp base. This multi-functionality increases adaptability without requiring separate components for each mounting option.
Solution Approach 2:
The slot acts as an intermediary structural element between the battery housing and the light-bearing tab, providing a mounting interface that can engage with various external structures. This intermediary design enables versatile mounting options while maintaining the internal integrity of the flashlight assembly.
3Adaptability or versatility
If the cylindrical battery housing is snapped into C-shaped brackets of the headlamp base, then the light source projection angle can be vertically pivoted, but the assembly mechanism becomes more complex
Solution Approach 1:
The C-shaped brackets are designed to receive the cylindrical battery housing in a snap-fit configuration that permits vertical pivoting. This dynamic mounting mechanism allows the light source projection angle to be adjusted while maintaining secure attachment, combining stability with adjustability through a simple mechanical interface.
Data Source
AI summary
An illumination system can include a flashlight removable from a headlamp docking base with a C-shaped bracket. The flashlight can have a bifurcated body defined by a shaft and a bar each attached to a lateral side of a head and spaced apart from one another to define a slot. The shaft can define a battery housing. A first light source on a front side of the head and a second light source on the bar may each be on a front face of the flashlight. The flashlight may be selectively secured among different structures by selectively performing actions including at least: mounting the flashlight to the base by inserting the shaft of the flashlight into the C-shaped bracket of the base; and mounting the flashlight to a substrate by sliding the slot of the flashlight over an edge of the substrate.