Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A one-handed pencil sharpener

A hand-rolling and pencil technology, applied in printing, office supplies, sharpening devices, etc., to improve work efficiency, speed up, and solve the needs of use

Active Publication Date: 2018-08-21
ZHEJIANG IND & TRADE VACATIONAL COLLEGE
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The pencil sharpener is a commonly used stationery used to cut pencils. The traditional pencil sharpener needs to be operated with both hands or the pencil sharpener needs to be adjusted during use. Although this kind of pencil sharpener is very convenient to use, it requires both hands. Operation, there are also some deficiencies for some occasions with special needs, such as young children or people with disabilities whose fingers are not flexible enough

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A one-handed pencil sharpener
  • A one-handed pencil sharpener
  • A one-handed pencil sharpener

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0036] refer to Figure 1 to Figure 7 ,Such as figure 1 A kind of one-handed pencil sharpener shown comprises: shell 10, cutting part 30, driving part 20, spring 40, a plurality of blades 90, and described cutting part 30 is rotatably arranged in described shell 10; The part 20 is movably arranged in the housing 10, the nut part 21 of the driving part 20 is sleeved on the screw rod 32 of the cutting part 30; the spring 40 is arranged between the driving part ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a single hand pencil sharpener, which includes an outer skin, a cutting section, a driving part, a spring and several razor blades. The cutting section is rotatable and is installed inside the outer skin. The driving part is moveable and is also installed inside the outer skin. A nut section of the driving section is installed on a guide screw of the cutting section. The spring is installed on the driving between the driving section and the bottom of the outer skin. The razor blades are installed on the cutting section through a blade carrier. The clamping part of the driving section is used to clip pencils. Users should use their hands to drive the clamping part to move. The moving clamping part drives the guide screw to rotate through a nut, making several razor blades to sharpen pencils. Sharpening pencils can be fulfilled by only using one hand, which is convenient to operate and can save time and labor.

Description

technical field [0001] The invention relates to a pencil sharpener, in particular to a single-handed pencil sharpener. Background technique [0002] The pencil sharpener is a commonly used stationery used to cut pencils. The traditional pencil sharpener needs to be operated with both hands or the pencil sharpener needs to be adjusted during use. Although this kind of pencil sharpener is very convenient to use, it requires both hands. Operation, there are also certain deficiencies for some use opportunities with special needs, such as young children with inflexible fingers or people with disabilities. Contents of the invention [0003] In view of this, the present invention provides a one-handed pencil sharpener capable of sharpening pencils through one-handed operation, which saves time and effort, and is convenient to operate. [0004] To achieve the above object, the present invention provides the following technical solutions: [0005] A single-handed pencil sharpener...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B43L23/06
CPCB43L23/06
Inventor 张云帆吴欣羿
Owner ZHEJIANG IND & TRADE VACATIONAL COLLEGE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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