Eraser with clamped-in protective sleeve
An eraser and clamping technology, applied in the eraser field, can solve the problems of poor grasp, inconvenient use, and large contact area.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] Such as figure 1 and figure 2 As shown, the eraser with a clamping sheath is composed of a hollow sheath 1 and an eraser 2. The sheath 1 is open at both ends and is provided with a clamping groove 11 on the side wall; said clamping groove 11 communicates with the openings at both ends of the sheath and is parallel to the central axis of the sheath; the eraser 2 enters from any opening of the sheath 1, and when adjusting, use a hand or a tool to move the rubber rubber exposed outside the clamping groove. Eraser, so that the eraser moves to the appropriate position towards the opening end of the sheath; when in use, pinch the sheath, so that the sheath generates an inward extrusion force to clamp the eraser, so that the eraser will not be damaged during use. move.
[0021] The central axis of the eraser is located in the sheath 1, and the eraser exposed outside the clamping groove 11 is less than half of the eraser.
[0022] The opening end of the sheath 1 is arc-sha...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com