Integrated Light Stick Mounting for Fast Photo Equipment Connection

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Solution Overview

Problem

Existing handheld lighting devices require additional connecting devices to connect with photographic equipment, increasing complexity and inconvenience.

Innovation Solution

A lighting device with a panel mechanism featuring a first connection portion and a control unit for easy connection to external photographic equipment, including a wedge-shaped structure for secure mounting and slide grooves for flexible positioning, along with a control unit for controlling the light-emitting member.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If additional connecting devices are mounted on the body to connect with photographic equipment, then the connectivity function is achieved, but the device complexity and inconvenience of use increase

Engineering Contradiction:
Improveconnectivity functionVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the connecting device functions directly into the handheld lighting device body. The first connection portion is integrated on the panel body, allowing direct connection with external photographic equipment without requiring separate additional connecting devices. This integration reduces overall device complexity while maintaining connectivity functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent designs a universal connection interface that can connect with multiple types of photographic equipment (mobile phones, tripods, auxiliary equipment). The first connection portion serves multiple connection purposes, making the device adaptable to various scenarios without requiring different specialized connectors for each equipment type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If additional connecting devices are mounted on the body to connect with photographic equipment, then the connectivity function is achieved, but the inconvenience of use increases

Engineering Contradiction:
Improveconnectivity functionVSAvoidinconvenience of use
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

By merging the connection functionality into the main device body, the patent eliminates the need for users to separately mount and manage additional connecting devices. The integrated first connection portion is ready for use, significantly reducing the number of steps and improving ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The first connection portion is pre-integrated and prepared on the panel body during manufacturing, so users don't need to perform tedious installation steps when connecting to external equipment. The connection interface is already in place and ready for immediate use.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If additional connecting devices are mounted on the body to connect with photographic equipment, then the connectivity function is achieved, but more accessories need to be purchased

Engineering Contradiction:
Improveconnectivity functionVSAvoidnumber of accessories
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent combines multiple functions into a single integrated device. The first connection portion is built-in, eliminating the need for separate additional connecting devices and accessories. Users only need to purchase the main handheld lighting device, reducing the total quantity of accessories required.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12474041B2Lighting device
Publication Date: 2025.11.18 SHENZHEN LEQI INNOVATION CO LTD
  • US12474041B2 patent drawing
  • US12474041B2 patent drawing
  • US12474041B2 patent drawing

AI summary

A lighting device includes a light stick, a light-emitting member arranged on one side of the light stick, and a panel mechanism arranged on an opposite side of the light stick. The panel mechanism includes a panel body and a control unit. The panel body is fixedly connected to the light stick. The panel body includes a first connection portion for connecting with external photographic equipment. The control unit is arranged on the panel body and electrically connected with the light-emitting member to control operation status of the light-emitting member. The present application provides an arrangement of the light stick, the light-emitting member, and the panel mechanism, which is easy to assemble and operate. While meeting the needs of outdoor/indoor light filling or other photography requirements, the connection between the lighting device of the application and external photographic equipment, such as a tripod head, is more convenient and more efficient.