Quick-Release Lamp Battery Latch for Tool-Free Replacement

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Solution Overview

Problem

Existing wireless lamps with traditional battery compartment designs require complex and time-consuming battery replacement processes, posing operational difficulties and safety hazards due to the need for tools and uncomfortable postures.

Innovation Solution

A lamp with a quick-release battery design featuring a battery compartment with a sub-buckle, clamping component, elastic female buckle, and pressing-type elastic self-locking mechanism for easy insertion and removal of the battery pack, along with a magnetic connection for wall mounting and conductive plug/socket for reliable power supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional battery compartment design is used, then the battery can be securely held, but the battery replacement process becomes complicated and time-consuming

Engineering Contradiction:
Improvebattery replacement processVSAvoidtime for battery replacement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The battery compartment is segmented into a clamping box, sliding block, and elastic female buckle components. This segmentation allows the battery pack to be quickly inserted and clamped without requiring the user to open a traditional cover, significantly reducing the time and complexity of battery replacement while maintaining secure holding.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The elastic female buckle is pre-positioned in the clamping box, ready to automatically clamp the battery pack upon insertion. This preliminary arrangement eliminates the need for manual assembly steps during battery replacement, allowing users to simply insert the battery pack and have it automatically secured, thus reducing replacement time and operational complexity.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If a traditional battery compartment design is used, then the battery can be securely held, but the user needs to use tools or adopt uncomfortable postures

Engineering Contradiction:
Improvebattery replacement operationVSAvoidoperation difficulty
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The elastic female buckle automatically clamps the battery pack when it is inserted into the clamping box, without requiring any tools or additional manual operations from the user. The system serves itself by automatically securing the battery, eliminating the need for tools or uncomfortable postures, and reducing operational difficulty while maintaining secure holding.

Inventive Principle:
Principle #25Self-service

3Productivity

If a quick-release mechanism is used, then battery replacement becomes fast and easy, but the reliability of battery retention may be compromised

Engineering Contradiction:
Improvebattery replacement efficiencyVSAvoidbattery retention reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The elastic female buckle provides dynamic retention by automatically adjusting its clamping force on the battery pack. When the battery is inserted, the elastic arms engage with the sub-buckle to provide secure retention. When release is needed, a simple push action overcomes the elastic force to disengage the buckle. This dynamic mechanism enables both fast replacement and reliable retention without compromising either aspect.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Simplifies battery replacement and charging by allowing direct push-in mounting and automatic disassembly, improving user safety and convenience, and enabling quick battery access without tools, enhancing overall user experience.

Implementation Method 1

a reset spring that is arranged between the sliding block and the clamping box and elastically presses the sliding block outwards

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a magnetic connection structure for detachably connecting the lamp holder and the mounting plate is arranged between the lamp holder and the mounting plate

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS12255346B1Lamp with quick-release battery
Publication Date: 2025.03.18 HU SUFANG
  • US12255346B1 patent drawing
  • US12255346B1 patent drawing
  • US12255346B1 patent drawing

AI summary

The present invention relates to a lamp with a quick-release battery, which is technically characterized by including a lamp holder, a lamp body, and a battery pack. A battery compartment with an opening at one side and capable of allowing the battery pack to be inserted is arranged in the lamp holder, a sub-buckle is arranged on an end face of the battery pack, a clamping component capable of being clamped and mated with the sub-buckle is arranged on a corresponding side wall of the battery compartment, the clamping component includes a clamping box, a sliding block capable of sliding inside and outside is arranged in the clamping box, and an elastic female buckle capable of extending out or retracting into the clamping box and capable of being clamped and mated with the sub-buckle when retracting into the clamping box is arranged at an outer end of the sliding block.