Handle Grip Locking Clip Mechanism for Secure Attachment
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Solution Overview
Problem
Existing handle grips on tools, utensils, and sporting equipment are often difficult to replace securely and safely, leading to potential disengagement during use and requiring costly professional replacement, which is inconvenient and costly for users.
Innovation Solution
A new handle grip system featuring a tubular-shaped grip sleeve and a grip securing mechanism, including a locking clip and locking pin, that securely attaches to the handle while allowing easy removal and replacement by the user, ensuring the grip remains attached during use and eliminating the need for professional installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a handle grip is securely attached to the handle using a strong engaging mechanism, then the reliability of the connection is improved, but the ease of removal and replacement deteriorates
Solution Approach 1:
The locking mechanism transitions from a static permanent bond to a dynamic reversible connection. The cam-shaped locking member allows the grip to be securely locked during use but easily released when needed, enabling the system to adapt between secure attachment and easy removal based on operational requirements.
Solution Approach 2:
The cam-shaped locking member acts as an intermediary between the grip and handle. It provides the securing force through its cam surface while also serving as the release mechanism when actuated, mediating between the need for secure attachment and easy removal without requiring permanent bonding.
2Reliability
If a handle grip is made securely attachable to prevent disengagement during use, then the safety is improved, but the complexity of the engaging mechanism increases
Solution Approach 1:
The engaging mechanism is segmented into distinct functional elements: the cam-shaped locking member for securing, the actuating member for release, and the groove structure for guidance. This segmentation allows each component to perform its specific function simply, reducing overall complexity while maintaining safety.
Solution Approach 2:
The cam-shaped locking member is designed to engage automatically with the handle groove when the grip is installed, providing self-securing without requiring additional fastening steps. The actuating member then provides a simple user-operated release, eliminating complex locking procedures while ensuring safety.
3Reliability
If a handle grip requires professional replacement, then the secure reattachment is improved, but the loss of time and productivity increases
Solution Approach 1:
The grip replacement system is designed for user self-service. The actuating member enables the user to release the locking mechanism and remove or install a new grip without requiring professional tools or skills. This maintains secure reattachment through the cam locking mechanism while eliminating the time loss associated with professional service appointments.
Solution Approach 2:
The cam-shaped locking member is pre-configured to engage with the handle groove in a specific orientation, and the actuating member is pre-positioned to facilitate easy release. This preliminary arrangement ensures that when the user needs to replace the grip, the mechanism is already prepared for quick removal and reattachment without requiring complex procedures or professional intervention.
Data Source
AI summary
A handle grip for use with a handle. The handle grip has a grip sleeve and a grip attachment mechanism that securely attaches the handle grip to the handle in a manner which allows the handle grip to be easily removed and replaced. In one configuration, the attachment mechanism is a locking clip with two locking members positioned inside of a channel through the grip sleeve. At least one of the locking members has engaging members on an engaging surface thereof. When the handle grip is positioned on the handle, the engaging members engage the gripping elements of a grip engaging pattern on an adjacent engaging surface of the handle. A base member joins the locking members and closes the bottom of the channel. A locking pin can be inserted through the grip sleeve, locking clip and handle to more securely join the handle grip to the handle.