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A writing pen that prevents damage to the nib

A technology for writing pens and nibs, applied in the field of writing pens, can solve problems such as the inability to protect the pen tip, and achieve the effect of exquisite structure and simple operation

Active Publication Date: 2020-06-16
蒙城县金元达制笔有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the above situation, in order to make up for the technical deficiencies in the prior art, the present invention provides a writing pen that prevents damage to the nib, so as to solve the problem that the existing writing pen cannot protect the nib in time when it accidentally falls

Method used

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  • A writing pen that prevents damage to the nib
  • A writing pen that prevents damage to the nib
  • A writing pen that prevents damage to the nib

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Embodiment Construction

[0014] The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.

[0015] Depend on Figure 1 to Figure 7 Provided, the present invention includes a penholder 1 provided with an accommodating cavity, a refill 2 placed in the accommodating cavity of the penholder 1 and a screw cap 3 screwed on the penholder 1, and the penholder 1 is provided with a The wedge-shaped slider 4 slides along the length direction of the penholder 1 in the accommodation cavity of the penholder 1. The wedge-shaped end of the wedge-shaped slider 4 is in the same direction as the pen tip of the pen core 2. The wedge-shaped surface of the wedge-shaped slider 4 faces the pen core 2. The wedge-shaped The slider 4 slides on the penholder 1 to the direction away from the nib of the pen core 2 through the elastic force; the penholder 1 has a centripetally sliding stopper 5 placed in the accommodation cavity of the penho...

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PUM

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Abstract

The invention relates to a writing pen capable of preventing a pen point from being damaged. The writing pen comprises a pen holder, a pen refill arranged on the pen holder and a rotary cap mounted onthe pen holder. The pen holder is provided with a wedge-shaped sliding block which is arranged on the pen holder and slides along the length direction of the pen holder, and the wedge-shaped slidingblock slides on the pen holder to the pen point direction away from the pen refill through the elastic force; the pen holder is provided with a centripetal sliding stop block arranged on the pen holder, the stop block is arranged between the pen refill and the wedge-shaped sliding block, the stop block centrifugally slides on the pen holder through elastic acting force and is in extrusion contactwith the wedge-shaped sliding block, a stop flange is arranged on the pen refill, and the stop flange is blocked by the stop block to keep the axial position of the pen refill unchanged. The rotary cap is provided with a pressing rod vertically sliding through the rotary cap, the end, in the pen holder, of the pressing rod is provided with an inserting hole matched with the pen refill, and the pressing rod slides in the direction away from the pen refill through the elastic acting force.

Description

technical field [0001] The invention relates to a writing implement, in particular to a writing pen which prevents damage to the nib. Background technique [0002] In daily study, work and life, writing pens are often used for copying, notes, signatures, etc., especially in classrooms, examination rooms, etc. They all use ink-stained nibs for writing or painting, so once the nib is damaged, it will have different degrees of impact on normal study and work, and in some specific cases such as examinations, contract signing, etc. It will cause irreparable loss. [0003] Damage to the nib is usually caused by the accidental drop of the writing pen, which causes the nib to collide with the ground or hard objects. Since common writing pens do not have the function of nib protection, even writing pens with caps such as fountain pens and fountain pens can only The pen tip can only be protected when it is not in use, and the pen tip cannot be protected in a timely and effective man...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B43K24/00
CPCB43K5/16B43K7/12B43K24/08
Inventor 张运
Owner 蒙城县金元达制笔有限公司
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