Sliding Shaft Switch with Retaining Hook for Kitchen and Bath Appliances
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Kitchen and bath appliances' switching mechanisms have a short service life, are prone to damage, and are not user-friendly or interchangeable, leading to increased complexity and costs in manufacturing and management.
Innovation Solution
A switch design featuring a sliding shaft with distinct stop positions and unidirectional slide channels, a retaining hook, and a spring mechanism that allows for easy operation and durability, enabling seamless switching between on and off states with ergonomic convenience and broad applicability across different appliances.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional pull-out or pull-and-pressing switch mechanisms are used, then the switching function is achieved, but the service life is short and the switches are prone to damage
Solution Approach 1:
The switch mechanism is segmented into distinct functional components: a sliding shaft with multiple stop positions, unidirectional slide channels, and a retaining hook system. This segmentation allows each component to perform its specific function independently, reducing overall complexity while improving reliability through modular design.
Solution Approach 2:
The switch employs a dynamic sliding shaft that can move between multiple stop positions (first stop position, second stop position) along the sliding shaft, rather than a static on/off mechanism. This dynamic design with controlled movement paths increases service life by distributing wear across multiple contact points and movement cycles.
2Ease of operation
If traditional switching mechanisms are used, then the switching function is achieved, but the ease of operation is poor and users don't feel convenient to operate
Solution Approach 1:
The switch mechanism incorporates movement along the axial dimension of the sliding shaft, with the sliding shaft moving between first and second stop positions. This dimensional approach allows for more operational states and smoother transitions, improving ease of operation while maintaining manageable complexity through linear motion guidance.
Solution Approach 2:
The retaining hook acts as an intermediary element that mediates between the sliding shaft and the fixed base, enabling smooth transitions between stop positions. The unidirectional slide channels serve as intermediaries that guide and constrain the sliding shaft's movement, making operation more convenient while keeping the overall mechanism simple.
3Adaptability or versatility
If different switches are used for different bathing appliances, then specific appliance requirements are met, but manufacture and management complicacy increases and production cost increases
Solution Approach 1:
The switch mechanism is designed as a universal component that can be applied to various kitchen and bathing appliances. The standardized sliding shaft with first and second stop positions, combined with the retaining hook and unidirectional slide channels, creates a multi-functional switch that can control different appliance functions (such as water diverter valve positions) without requiring appliance-specific custom switches, thereby reducing manufacture complicacy and production costs.
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 solution provides a long-lasting, user-friendly, and versatile switching mechanism with improved durability and ease of operation, suitable for various kitchen and bath applications, including water diverter valves, with enhanced sealing and ergonomic design.
Implementation Method 1
The switch further comprises a spring pushing the sliding shaft along a direction from the head of the sliding shaft towards its tail
Data Source
AI summary
A switch for kitchen and bath appliances comprises a sliding shaft and a fixed base with a sliding through hole for the sliding shaft. The switch has a retaining hook for holding the sliding shaft. On the surface of the sliding shaft, there are a first and a second stop positions fitting with the hook part of the retaining hook. The first and second stop positions are at different height on the surface of the sliding shaft, with the first stop position close to the head of the sliding shaft. On the surface of the sliding shaft, there are the first and second unidirectional slide channels for the hook part of the retaining hook. The switch has a spring pushing the sliding shaft from head of the sliding shaft towards its tail. The switching on/off states are changed by a pressing operation.