Ergonomic Glue Gun With Canted Handle And LED Temperature Indicator

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Solution Overview

Problem

Conventional glue guns for crafts and light-duty applications lack ergonomic design, effective temperature indication, and protective features, making them difficult to use and store safely.

Innovation Solution

A glue gun with a canted handle, illuminatable LED indicators for temperature status, a pivoting stand for upright support, and an adjustable dosage guide, along with a non-stick, color-changing nozzle tip, enhances usability and storage by providing clear temperature feedback and versatile handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional glue guns use a perpendicular handle design, then the structure is simple, but the ease of operation is poor and ergonomic design is lacking

Engineering Contradiction:
Improveease of useVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies asymmetry by positioning the handle at a canted angle (not perpendicular) to the longitudinal axis of the housing. This asymmetric arrangement improves ergonomic grip and control during operation, directly enhancing ease of use while accepting increased structural complexity compared to conventional perpendicular designs.

Inventive Principle:
Principle #4Asymmetry

2Measurement precision

If conventional glue guns lack temperature indication, then the device complexity is low, but the measurement precision of temperature status is insufficient

Engineering Contradiction:
Improvetemperature indication accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs color-changing indicators (such as LED lights or thermal-sensitive materials) that change color or illuminate at different temperature thresholds. This provides visual temperature status feedback to the user, improving measurement precision of temperature status while adding only moderate device complexity through the incorporation of indicator components.

Inventive Principle:
Principle #32Color changes

3Reliability

If conventional glue guns lack protective features, then the device complexity is low, but the reliability during storage is poor

Engineering Contradiction:
Improvestorage safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent incorporates protective features such as heat shields, protective coatings, or structural design elements that prevent accidental burns or damage during storage and handling. These features provide beforehand protection against potential hazards, improving reliability during storage while adding necessary protective components to the device structure.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Adaptability or versatility

If conventional glue guns have fixed handle position, then the device complexity is low, but the adaptability to different usage scenarios is limited

Engineering Contradiction:
Improvehandling versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a movable or adjustable handle mechanism that allows the user to reposition the handle for optimal grip and control in different usage scenarios. This dynamic adjustment capability enhances adaptability and versatility, while the added mechanical complexity is managed through practical design solutions such as sliding, pivoting, or telescoping handle mechanisms.

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

The design improves ease of use, ensures accurate temperature control, and provides safe storage options, enhancing the overall performance and convenience of the glue gun for craft applications.

Implementation Method 1

the glue stick is heated by the heater to form molten glue

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The indicator light may emit a light at a first frequency when the heater is warming up and a second frequency when the heater retains a glue dispensing temperature

Methodology Applied
Scientific EffectLight emission from LED: Light Emitting Diode

Data Source

PatentUS10369590B2Glue gun
Publication Date: 2019.08.06 ACME UNITED CORPORATION
  • US10369590B2 patent drawing
  • US10369590B2 patent drawing
  • US10369590B2 patent drawing

AI summary

A glue gun is adapted to receive a glue stick and to feed the glue stick forwardly a heater subassembly. A trigger is sequentially operated to advance the glue stick. The heater assembly transforms the glue stick into molten glue which is dispensed through a frontal nozzle of the glue gun. The glue gun has a temperature indicator. The glue gun is exteriorly ergonomically configured for facile usage.