Watch Case Engagement Structure for Style Swapping
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Solution Overview
Problem
Existing watches require consumers to purchase multiple watches to match different dressing styles, leading to unnecessary waste due to the inability to easily replace watch cases or inner containers.
Innovation Solution
A watch design featuring a case and inner container that can be separately replaced, utilizing an engagement structure with an elastic component and engagement block to facilitate easy assembly and disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a watch is designed with a fixed case and inner container structure, then the structural stability is improved, but the adaptability deteriorates because users cannot replace cases to match different styles
Solution Approach 1:
The watch is divided into separable components: a case and an inner container assembly. The engagement structure includes discrete elements (engagement blocks, elastic components, positioning protrusions) that allow the case to be detached and replaced while maintaining structural integrity during use. This segmentation enables style customization without compromising structural stability.
2Reliability
If a traditional fixed engagement structure is used, then the reliability of the connection is improved, but the ease of operation deteriorates because users cannot easily replace cases
Solution Approach 1:
The engagement structure incorporates elastic components (elastic elements, springs) that provide dynamic engagement and disengagement capabilities. When force is applied, the elastic components compress to allow case removal, then automatically rebound to secure the case in position. This dynamic mechanism ensures reliable connection during normal wear while enabling easy replacement when needed.
Solution Approach 2:
The elastic components automatically perform the engagement function without user intervention. When the case is inserted, the elastic elements naturally compress and lock the case in position through the engagement blocks and positioning protrusions. The system self-secures the connection, maintaining reliability without requiring tools or complex assembly procedures.
3Adaptability or versatility
If users purchase multiple watches for different styles, then the adaptability is improved, but the loss of substance deteriorates due to unnecessary waste
Solution Approach 1:
The inner container assembly with movement serves as a universal base that can be paired with multiple different case styles. Users purchase one watch movement unit and can interchange cases to match different occasions and dress codes. This multi-functionality eliminates the need to purchase multiple complete watches, reducing material waste while maintaining style variety.
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 users to easily swap watch cases and inner containers to match different styles, reducing waste and allowing for convenient customization without the need for multiple watches.
Implementation Method 1
one part of the elastic element is disposed in the buckle hole, and the other part of the elastic element is in elastic contact with the inner container
Implementation Method 2
the elastic element is a spring
Data Source
AI summary
A watch includes a case, a movement and an inner container. The movement is disposed on the inner container. The watch further includes an engagement structure for assembling the case and the inner container. The engagement structure includes an elastic component and an engagement block used for fixing the elastic component. The engagement block is fixed to the inner container. The elastic component includes a buckle and an elastic element. The buckle is provided with a buckle hole. One part of the elastic element is disposed in the buckle hole, and another part of the elastic element is in elastic contact with the inner container.