Lightweight Mouse With Integrated Circuit Board Housing

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Solution Overview

Problem

Traditional computer mice are heavy due to their structural design, leading to user discomfort and reduced operation accuracy over time.

Innovation Solution

A novel lightweight mouse design that integrates the circuit board directly into the housing, eliminating the bottom housing and incorporating an arc-shaped support part and convex edge, with a hollow structure for reduced weight and simplified production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If traditional mouse structure with separate bottom housing is used, then structural stability is improved, but weight increases and causes hand fatigue

Engineering Contradiction:
Improvestructural stabilityVSAvoidmouse weight
Core Design Contradiction:
Stability of the object's compositionVSWeight of moving object

Solution Approach 1:

The patent removes the bottom housing from the traditional mouse structure, extracting only the essential components (housing, circuit board, buttons, support part) needed for functionality. This extraction eliminates unnecessary weight while maintaining structural stability through the integrated design of the remaining components.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The circuit board is directly integrated with the housing, eliminating the need for separate mounting structures and bottom housing. The support part is merged into the housing structure, creating a unified lightweight assembly that maintains stability through strategic structural design rather than additional components.

Inventive Principle:
Principle #5Merging (Combining)

2Stability of the object's composition

If traditional mouse structure with bottom housing is used, then structural support is improved, but device complexity increases

Engineering Contradiction:
Improvestructural supportVSAvoidstructure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The bottom housing is extracted from the structure, simplifying the overall design to only include essential components. This reduction in parts directly lowers device complexity while the support part provides necessary structural support through optimized geometry rather than additional components.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Multiple functions are merged into fewer components: the housing provides both structural support and mounting for the circuit board, while the support part integrates structural and ergonomic functions. This merging reduces the number of parts and simplifies the overall structure.

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If traditional mouse structure with bottom housing is used, then structural integrity is improved, but production cost increases

Engineering Contradiction:
Improvestructural integrityVSAvoidproduction cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

By removing the bottom housing, the patent reduces the number of parts that need to be manufactured, assembled, and quality-checked. This extraction simplifies the production process and reduces costs while the remaining structure maintains integrity through optimized design of essential components.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The integration of the circuit board with the housing and the merging of structural and functional components reduces assembly steps and manufacturing complexity. Fewer parts mean fewer assembly operations, reduced quality control checkpoints, and lower production costs while maintaining structural integrity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250335042A1Novel lightweight mouse
Publication Date: 2025.10.30 WANG MIN
  • US20250335042A1 patent drawing
  • US20250335042A1 patent drawing
  • US20250335042A1 patent drawing

AI summary

A novel lightweight mouse is provided, including a housing, and the housing includes a left button and a right button. A circuit board device is disposed in the housing, and a control input device and a scroll wheel are disposed on the circuit board device. A support part is disposed on a front end of the housing. A rear end of the housing includes a convex edge. The novel lightweight mouse has high practicality, simple structure, lighter weight, more convenient and flexible use, strong stability, and the production cost is greatly reduced.