Server Cage Handle Assembly With Self-Opening Rotation
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Solution Overview
Problem
Conventional movable handles for servers require manual unlocking and have limited opening angles, leading to potential interference and damage during installation or removal, and cause operational inconvenience.
Innovation Solution
A handle assembly with a restoring member that allows the movable handle to rotate away from the cage via elastic potential energy, enabling a sufficient opening angle for assembly and disassembly, and featuring a two-stage rotation mechanism facilitated by a movable fastener and handheld member.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the movable handle is manually unlocked and opened, then the handle can be operated, but the opening angle is limited causing interference between the server and rack
Solution Approach 1:
The restoring member enables the movable handle to automatically open after the latch member is released, eliminating the need for manual unlocking. The handle self-opens to a sufficient angle without human intervention, resolving the contradiction between ease of operation and avoiding interference.
Solution Approach 2:
The movable handle transitions from a static locked position to a dynamic self-opening motion driven by the restoring member. This dynamic mechanism ensures the handle opens to an adequate angle automatically, preventing interference while maintaining operational simplicity.
2Ease of operation
If the movable handle is manually unlocked, then the handle can be opened, but operational inconvenience occurs due to additional unlocking steps
Solution Approach 1:
The restoring member provides self-service functionality by automatically opening the movable handle after the latch member is released. This eliminates the need for additional manual unlocking steps, reducing operational time and inconvenience.
3Device complexity
If the movable handle has limited opening angle, then the structure remains simple, but improper installation or removal of server may occur
Solution Approach 1:
The restoring member introduces a dynamic self-opening mechanism that ensures the handle opens to a sufficient angle automatically. This simple yet effective mechanism improves reliability by preventing improper server installation or removal without significantly increasing structural complexity.
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
Enhances the convenience of server installation and operation by ensuring a sufficient opening angle and allowing for easy engagement/disengagement of the latch member, reducing the risk of interference and damage.
Implementation Method 1
Another end of the movable handle is detachably disposed on another side of the at least one cage to press another end of the restoring member. The restoring member restores via the movable handle configured to be released from the at least one cage to force the movable handle to be rotated along a direction away from the at least one cage.
Data Source
AI summary
An electronic device includes a rack, at least one cage, at least one handle assembly and at least one host. The cage is disposed in the rack. The handle assembly includes a fixing member, a restoring member and a movable handle. The fixing member is disposed on a side of the at least one cage. An end of the restoring member is disposed on the fixing member. An end of the movable handle is rotatably disposed on the fixing member. Another end of the movable handle is detachably disposed on another side of the cage to press another end of the restoring member. The host is removably disposed in the cage. The restoring member restores via the movable handle released from the cage to force the movable handle to be rotated along a direction away from the cage.