Detachable Lantern Lighting Device With Self-Illuminating Base

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Solution Overview

Problem

Traditional lanterns are cumbersome, difficult to orient, and bulky, limiting their use in various spaces and applications, as they require manual operation and adjustment, restricting the operator's ability to use both hands for tasks, especially in challenging illumination areas.

Innovation Solution

A portable lantern lighting device with an independently illuminating base that includes a detachable lantern and a base with its own light-emitting elements, allowing the lantern to be used separately and charged when docked, with a mechanism to toggle between illumination modes and orientations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If traditional lanterns are used for illumination, then lighting function is provided, but the device is bulky and difficult to orient

Engineering Contradiction:
Improvelighting functionVSAvoiddevice bulkiness
Core Design Contradiction:
Illumination intensityVSVolume of moving object

Solution Approach 1:

The lantern is divided into two independent functional units: a handheld lantern portion and a separate base unit. The lantern portion contains only the light source and minimal housing, dramatically reducing its volume and weight while maintaining illumination capability. The base unit houses the power supply and additional lighting elements, separating functions to optimize portability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a vertical dimension by implementing a detachable stand mechanism in the base unit. This allows the lantern to be positioned at different heights and angles, providing flexible orientation without increasing the lantern portion's volume. The base unit extends the functional space vertically rather than horizontally.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Illumination intensity

If traditional lanterns are operated by hand, then illumination is provided, but the operator cannot use both hands for tasks

Engineering Contradiction:
Improvelighting functionVSAvoidhands-free operation
Core Design Contradiction:
Illumination intensityVSEase of operation

Solution Approach 1:

The base unit is designed to autonomously provide illumination through its own light-emitting elements when the lantern portion is docked. The system serves itself by having the base unit's lights activate automatically, eliminating the need for manual operation. The dual power supplies ensure continuous illumination regardless of which unit is being used.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent creates a multi-functional system where either unit can provide illumination independently. The lantern portion can be used handheld or docked, while the base unit can function as a standalone floor lamp or charging station. This universality allows the operator to engage in hands-on tasks while the base unit provides ambient lighting.

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

3Illumination intensity

If traditional lanterns are repeatedly adjusted to fix illumination angle, then lighting direction is controlled, but operation becomes cumbersome

Engineering Contradiction:
Improveillumination angle controlVSAvoidadjustment frequency
Core Design Contradiction:
Illumination intensityVSEase of operation

Solution Approach 1:

The detachable stand in the base unit provides dynamic positioning capability with multiple fixed height levels and angle adjustments. Once positioned, the stand maintains the illumination angle without requiring frequent readjustment. The mechanical design incorporates friction or locking mechanisms that hold the lantern steady at the desired orientation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The base unit is pre-configured with adjustable positioning mechanisms that allow the lantern to be set at the optimal illumination angle before use. The detachable stand can be预先 adjusted to various heights and angles, so when the lantern is docked, it is already positioned correctly for the task at hand, eliminating the need for continuous adjustment during operation.

Inventive Principle:
Principle #10Preliminary action

4Illumination intensity

If lanterns are continuously moved from one area to another, then illumination coverage is provided, but the process is time-consuming

Engineering Contradiction:
Improveillumination coverageVSAvoidmovement time
Core Design Contradiction:
Illumination intensityVSLoss of time

Solution Approach 1:

The patent merges the lantern portion with the stationary base unit, creating a hybrid system that combines portability with fixed installation benefits. The lantern can be quickly docked into the base, which remains in one location and provides stable illumination. This eliminates the need to continuously move the entire lighting device from one area to another, as the base serves as a permanent illumination station.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

By segmenting the lantern into a portable light source and a stationary base, the system allows the base to remain in place and provide continuous illumination coverage. The lantern portion can be quickly moved between different docking positions or used independently, dramatically reducing the time required to reposition lighting compared to moving a traditional integrated lantern.

Inventive Principle:
Principle #1Segmentation

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

Enables flexible and efficient illumination in multiple spaces and applications, allowing operators to use both hands by providing a secondary illumination source that can be easily adjusted and moved without the bulkiness of traditional lanterns.

Implementation Method 1

a base light emitting element, wherein the base is configured to illuminate the base light emitting element when the lantern is detached from the base

Methodology Applied
Scientific EffectLight emitting element illumination: Light Emitting Diode

Data Source

PatentUS11841128B2Detachable lantern lighting device
Publication Date: 2023.12.12 LB MARKETING INC
  • US11841128B2 patent drawing
  • US11841128B2 patent drawing
  • US11841128B2 patent drawing

AI summary

A lantern lighting device is disclosed that can include a lantern and a base that can be configured to retain the lantern, where the base can include a light emitting element, which can be independent to a light emitting element of the lantern. The lantern lighting device can include a base comprising a base power supply and a base light emitting element, and a lantern detachably attached to the base. The lantern can comprise a lantern lighting element and a lantern power supply. The base can be configured to illuminate the base light emitting element when the lantern is detached from the base, and de-illuminate the base light emitting element when the lantern is detachably attached to the base.