Unlock instant, AI-driven research and patent intelligence for your innovation.

Multifunctional pencil sharpener

A pencil sharpener and multi-functional technology, applied in the field of stationery, can solve the problems of inconvenient use and single function, and achieve the effect of convenient use and simple structure

Inactive Publication Date: 2014-09-03
曲若菡
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem solved by the present invention is to provide a multifunctional pencil sharpener. The main purpose of this invention is to solve the problem that the existing pencil sharpeners have relatively single functions and are inconvenient to use.

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
  • Multifunctional pencil sharpener
  • Multifunctional pencil sharpener
  • Multifunctional pencil sharpener

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] Such as figure 1 , figure 2 , image 3 As shown, a multifunctional pencil sharpener of the present invention comprises a cylindrical housing 1, a housing cap 2 and a pencil sharpener body 3, and the housing cap 2 covers the upper part of the cylindrical housing 1, and the housing The upper end surface of the body cap 2 is provided with an eraser 4, and the lower end of the eraser 4 is embedded in the groove provided on the upper part of the housing cap 2. The pencil sharpener body 3 is arranged inside the cylindrical housing 1, and the pencil sharpener The upper end surface of the knife body 3 exposes the upper end surface of the cylindrical housing 1, the upper end surface of the pencil sharpener body 3 is provided with a pencil insertion port 5, and one side of the cylindrical surface of the cylindrical housing 1 is provided with debris exit6.

[0015] Such as image 3 , Figure 4 As shown, the bottom of the cylindrical housing 1 is provided with a cylindrical g...

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 multifunctional pencil sharpener which comprises a columnar shell, a shell cap and a sharpener body. The shell cap covers the upper portion of the columnar shell, an eraser is arranged on the upper end face of the shell cap, the lower end of the eraser is embedded in a groove formed in the shell cap, the sharpener is arranged in the columnar shell, the upper end face of the sharpener body is exposed of the upper end face of the columnar shell, a pencil insert opening is formed in the upper end face of the sharpener body, and a chip outlet is formed in one side of the columnar face of the columnar shell. A columnar groove is formed in the bottom of the columnar shell. The multifunctional pencil sharpener can be used as a pure sharpener and also can be used as an eraser, and has the advantages of being simple in structure, convenient to use, and the like.

Description

technical field [0001] The invention relates to a stationery, in particular to a multifunctional pencil sharpener. Background technique [0002] Pencil sharpeners are commonly used tools for primary and middle school students to sharpen pencils. Generally, existing pencil sharpeners only have a single function. Most pencil sharpeners can only be used to sharpen pencils and do not have other functions. Yet along with the continuous progress of science and technology, people also more and more higher for the diversity requirement of stationery use function, and the user urgently needs to have a kind of easy to use, and the pencil sharpener with multiple functions appears. Contents of the invention [0003] The technical problem solved by the present invention is to provide a multi-functional pencil sharpener. The main purpose of the invention is to solve the problems of relatively single function and inconvenient use of existing pencil sharpeners. [0004] In order to solve...

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
IPC IPC(8): B43L23/00
Inventor 曲若菡
Owner 曲若菡