Toy Launcher Spring Mounting With Locking for Easy Replacement

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Solution Overview

Problem

Existing toy launchers suffer from deteriorating performance due to the loss of elastic member recovery capacity over time, leading to difficulties in mounting and replacing the elastic member, which affects the launcher's effectiveness.

Innovation Solution

A detachable and replaceable elastic member system with a mounting structure and locking assembly is introduced, allowing for easy and stable mounting and replacement of the elastic member, ensuring consistent performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the elastic member is fixed inside the housing, then the launcher structure is simple, but the elastic member cannot be replaced and performance deteriorates over time

Engineering Contradiction:
Improvereplaceability of elastic memberVSAvoidcomplexity of mounting structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting structure is divided into separate components: a mounting part with insertion holes, a cover plate with protrusions, and a locking assembly. This segmentation allows the elastic member to be easily accessed and replaced while maintaining structural integrity when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking assembly provides dynamic control over the mounting part, allowing it to be locked in place during operation and easily removed for replacement. The movable connection between the cover plate and placement hole enables easy access to the elastic member.

Inventive Principle:
Principle #15Dynamics

2Reliability

If the elastic member is made detachable and replaceable, then the lifespan and performance consistency are improved, but the mounting structure becomes more complex

Engineering Contradiction:
Improveperformance consistency of launcherVSAvoidcomplexity of locking assembly
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting structure is designed to be self-aligning and self-securing. The protrusions on the cover plate automatically align with the insertion holes in the mounting part, and the locking assembly automatically engages when the cover plate is closed, eliminating the need for complex manual adjustment or alignment procedures.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the elastic member is easily replaceable, then the ease of operation is improved, but the stability and reliability of mounting may be compromised

Engineering Contradiction:
Improveease of replacing elastic memberVSAvoidstability of mounting
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking assembly is designed to prevent any possibility of accidental disengagement during operation. The movable connection and locking mechanism ensure that the mounting part remains securely fixed in the housing throughout the launcher's operation, eliminating concerns about mounting stability.

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

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

Facilitates easy and stable mounting of the elastic member, preventing performance decline by enabling quick replacement and reducing improper mounting issues, thus maintaining the launcher's functionality.

Implementation Method 1

an elastic member mounted in the mounting cavity; the elastic member undergoes repeated compression, deformation and recovery

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a locking assembly, configured for preventing detachment of the mounting part and the elastic member from the mounting cavity

Methodology Applied
Scientific EffectMechanical Fastening: Mechanical Fastener

Data Source

PatentUS20260016261A1Toy launcher
Publication Date: 2026.01.15 SHANTOU CHUANGGAO TOY CO LTD
  • US20260016261A1 patent drawing
  • US20260016261A1 patent drawing
  • US20260016261A1 patent drawing

AI summary

Disclosed is a toy launcher, including: a housing, provided with a mounting cavity, and a placement hole formed in the housing, where the placement hole is communicated with the mounting cavity, and the elastic member is mounted in the mounting cavity; an elastic member, detachably mounted in the mounting cavity; a mounting part, where the elastic member is sleeved in the mounting part, and the elastic member and the mounting part are located in the mounting cavity; and a locking assembly for preventing detachment of the mounting part and the elastic member from the mounting cavity. The present disclosure has effects of facilitating replacement and mounting of the elastic member, minimizing the situation where a user encounters difficulties in mounting or replacing the elastic member due to uncertainty of a mounting position of the elastic member, and stably mounting the elastic member by the user through the locking assembly.