Title:
PEN CAPABLE OF AUTOMATICALLY REPLACING LEAD
Document Type and Number:
Japanese Patent JP2020152090
Kind Code:
A
Abstract:
To provide a pen capable of automatically replacing a lead.SOLUTION: The pen capable of automatically replacing a lead includes a pen shaft and a pen tip positioned at a lower end of the pen shaft; a pen lead chamber an upper end wall of which communicates with an outer space is disposed in the pen shaft; a through hole a lower end wall of which passes through the pen shaft and the pen tip to communicate with the outer space is disposed at a lower end wall of the pen lead chamber to complete automatically replacing a pen lead by simple pushing; the present device makes it possible to put the plurality of pen leads in the pen to reduce damage onto the pen caused by detaching the pen in replacing the pen lead as compared with existing pens.SELECTED DRAWING: Figure 1
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Inventors:
SHUAI HANLIN
Application Number:
JP2019087045A
Publication Date:
September 24, 2020
Filing Date:
April 30, 2019
Export Citation:
Assignee:
GUANGZHOU KELI HAOBAO PRODUCTS CO LTD
International Classes:
B43K24/16
Domestic Patent References:
| JP2018114630A | 2018-07-26 | |||
| JP2013091239A | 2013-05-16 |
Foreign References:
| US6554516B1 | 2003-04-29 |
Attorney, Agent or Firm:
Yellow Akatsuki