Chassis Cover Locking Device with Sliding Hook Mechanism
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Solution Overview
Problem
The existing locking mechanisms for computer chassis covers require screws to be loosened or tightened one by one, making the process inconvenient for removal and fitting.
Innovation Solution
A locking device comprising a first moving lock with a hook, a linking rod, and a handle that allows the cover to be locked and unlocked by sliding the hook between predetermined positions, driven by a rotatable handle connected to the linking rod, and incorporating elastic elements for automatic locking and unlocking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If screws are used to fix the cover, then the connection strength is sufficient, but the ease of operation deteriorates because screws must be loosened or fastened one by one
Solution Approach 1:
Multiple screw fastening operations are merged into a single lever-based mechanical locking action. The locking device integrates multiple fastening points through a common lever mechanism, allowing all connections to be made or broken simultaneously by one operation rather than individually manipulating each screw.
Solution Approach 2:
The locking device transitions from static screw fastening to a dynamic lever-based mechanism. The lever can be moved between locked and unlocked positions, providing dynamic control over the fastening state. This mechanical movement enables rapid transition between secured and accessible states without the time-consuming process of individual screw manipulation.
2Ease of operation
If a locking device is introduced to improve ease of operation, then the ease of operation improves, but the device complexity increases
Solution Approach 1:
The locking device is segmented into distinct functional components: a lever for operation, a locking mechanism for securing, and connection elements for attachment. This segmentation allows each component to perform its specific function efficiently while maintaining overall simplicity. The modular structure makes the device easier to manufacture, assemble, and maintain.
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 convenient and efficient locking and unlocking of the chassis cover without the need to loosen or tighten screws, improving usability and reducing the complexity of the process.
Implementation Method 1
a first elastic element, the first end of which is connected to the first moving lock and the second end of which is fixed to the chassis cover, and a second elastic element, the first end of which is connected to the second moving lock and the second end of which is fixed to the chassis cover
Data Source
AI summary
A locking device for a cover of a chassis comprises a first moving lock and a first handle. The first moving lock comprises a hook. The first moving lock slides on the cover. When the first moving lock is moved, the hook is driven to move between a locked position and an unlocked position, so that the cover is secured to or removed from the chassis.