钥匙扣刀具带按钮设计

Keychain Knife with a button

2023-03-26 22:08:16

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This text appears to be a product description for a 3D-printed multitool or knife, possibly with details about its features, design, and assembly. Here's a breakdown of the information presented: * **Product Description:** The text describes a "multitool" or "knife" that can be printed at home using a 3D printer. * **Features:** * It highlights a single-handed opening mechanism with a spring-loaded design, both printed components. * It mentions a keyhole system for precise positioning of moving parts. * Improved locking mechanism when open and easier blade replacement. * Compact size and secure key connection. * **Assembly Instructions:** * Advise users to polish moving parts before assembly. * Mention using mineral oil or silicone grease on friction points (in moderation). * Provide specific instructions for reassembling the button, emphasizing pressure on a spring latch. * **File Sharing & Support:** * Includes links to a Thingiverse model and a PayPal donation link. **Key Takeaways:** The text aims to inform potential buyers about the features and functionality of this 3D-printed multitool while providing assembly instructions and encouraging engagement through social media and donations.钥匙扣刀具带按钮设计

朋友，你觉得上面这个模型，属于下面的哪个分类？