About this 3D model

This is a claw-type OTF toy with a sharp tip, please exercise caution when children play with it This is an OTF Claw cutter toy. The knife edge has a tip. Please supervise children playing with it Tip: Please use 4 walls to print the spring. If the operation is not smooth, please sand the blade catch Tips: Please use 4 walls to print the spring. If the operation is not smooth, please polish the blade notch materials:PETG Another model with a smooth blade/Another model of the smooth blade: OTF-Banana Knife Exploded view & exploded drawing: Update (2024/1/16) Increased spring thickness for greater elasticity, adjusted the front compressible distance, and improved the issue of the blade occasionally getting stuck upon retraction Update (2024/1/20) 1. Reduced the inner blade's proportion to accommodate larger tolerances 2. Improved the angle of the limit spring and rounded the catch, further improving unsmooth movement 3. Adjusted the fit of the top cover Update (2024/1/27) 1. Updated with a shell that has smaller openings to address the issue mentioned in the comments about hands getting scratched when gripping tightly 更新/Update (2024/3/14) 1. Adjusted the shrapnel angle to improve interference issues during operation 2. Updated two configurations: Strength and Speed 3. Please use 4 walls or 100% infill to print the spring 1. Adjusted the angle of the shrapnel to improve interference problems during operation 2. Updated two configurations: Strength and Speed 3. Please use 4 walls or 100% infill to print the spring 更新/Update (2024/6/19) 1. Rounded the moving parts to improve unsmooth operation caused by printing flow issues 2. Removed the speed configuration and standardized it as 'OTF Claw cutter' 1. Rounded the moving parts to improve movement problems caused by print flow 2. Deleted the speed configuration and standardized it as "OTF Claw cutter"