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Pencil sharpener based on pencil point adjustment

A pencil sharpener and pen tip technology, applied in the field of stationery, can solve the problems of pencils being easily cut by mistake, waste, etc., and achieve the effects of being extremely easy to popularize and use, convenient to manufacture, and strong practicability.

Inactive Publication Date: 2022-05-24
NINGBO TIANTIAN STATIONERY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Existing electric pencil sharpeners generally send pens manually, and rely on human subjective judgment whether the pencil is sharpened, so pencils are easily sharpened by mistake during the sharpening process, resulting in a lot of waste. In today's increasingly depleted resources , a more economical and environmentally friendly electric pencil sharpener can meet the needs of users

Method used

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  • Pencil sharpener based on pencil point adjustment
  • Pencil sharpener based on pencil point adjustment
  • Pencil sharpener based on pencil point adjustment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0060] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. The parts that are not described in detail in the text can be realized by conventional technical means.

[0061] such as 1 to Figure 31 As shown, a pen sharpener based on pen tip adjustment includes an automatic pen feeding structure, a self-starting structure, a knife holder 3, a gear position adjustment structure, a pen tip protection structure and a detachable pen sharpening holder.

[0062] The detachable pencil sharpener includes an upper part 61 , a middle part 62 and a lower part 63 , the automatic pen feeding structure is arranged on the upper part 61 , the knife holder 3 is arranged in the middle part 62 , the gear adjustment structure is arranged on the lower part 63 , and the self-starting structure and the pen tip protection structure penetrate through the upper part 61 . , middle 62 and lower 63. That is, the entire pencil sharpener...

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PUM

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Abstract

The invention discloses a pencil sharpener based on pencil point adjustment. The pencil sharpener comprises an automatic pencil feeding structure, a self-starting structure, a knife rest, a gear adjusting structure, a pencil point protection structure and a detachable pencil sharpening frame. The detachable pencil sharpening frame comprises an upper portion, a middle portion and a lower portion, the automatic pencil feeding structure is arranged on the upper portion, the knife rest is arranged in the middle portion, the gear adjusting structure is arranged on the lower portion, and the self-starting structure and the pencil point protecting structure penetrate through the upper portion, the middle portion and the lower portion. The pencil sharpener based on pencil point adjustment is simple in structure, convenient to operate, relatively low in cost and long in service life.

Description

[0001] This application is patent number: 2021112674382, and the patent name is a divisional application for a pencil sharpener. technical field [0002] The present invention relates to the field of stationery, and more particularly, to a pencil sharpener based on pen tip adjustment. Background technique [0003] Electric pencil sharpener is a common stationery, consisting of a shell assembly, a knife holder assembly, a drive assembly and a power supply assembly, among which: the knife rest assembly, the drive assembly, the power supply assembly, etc. are arranged in the inner space of the shell assembly; the drive assembly The component is composed of a motor and a gear box. The motor is electrically connected to the power supply component, and the gear box is driven to connect the motor and the tool holder assembly; thus, the power of the motor is transmitted to the tool holder, which drives the blade on the tool holder to rotate, and finally completes sharpening. process...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L23/00B43L23/02B43L23/08
CPCB43L23/002B43L23/02B43L23/08
Inventor 曾凡碧郑崇廷曹锋赵鹏
Owner NINGBO TIANTIAN STATIONERY CO LTD
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