Propelling pencil with multiple pencil leads and posture correcting and positioning function

A large-capacity, refill technology, applied in mechanical pencils, writing utensils, printing, etc., can solve the problem of small storage refill capacity

Inactive Publication Date: 2005-11-09
宣华牛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problem that the capacity of the storage pen core in the posture correcting and positioning mechanical pencil in the prior art is very small, and to provide a posture correcting and positioning mechanical pencil with a large capacity pen core

Method used

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  • Propelling pencil with multiple pencil leads and posture correcting and positioning function

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Embodiment Construction

[0006] The figure includes a pen holder 1, a knob position 2, a positioning button 3, and a nib 4. It is characterized in that the inner tube 5 at the rear end of the nib 4 corresponds to the conduit 7 of the inner pen holder 6, and there is a locking spring 8 on the inner tube 5 of the nib 4. , there is an inclined surface 9 outside the inner pen holder 6, and the inclined surface 9 on the outside of the inner pen holder 6 corresponds to the positioning button 3 connected to the through hole 10 on the knob position 2. There is a return vibration spring 11 on the rear portion of the inner pen holder 6, and the inner pen holder The lead capsule 12 outlet 13 of the inner pen holder 6 rear portion of the conduit 7 rear end butt joints in 6, the lead capsule 12 rear end has a core and presses cap 14 on it. The positioning button 3 is connected with the knob position 2 by a rotating shaft 15 . When in use, hold the knob position 2 with your hand, and press the positioning button 3 ...

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PUM

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Abstract

A propelling pencil with high lead capacity for correcting the error sitting posture of its user is composed of holder with the holding position, locating key, tip end, internal tube behind the tip end, internal guide tube with spring on its rear end, and a lead cavity containing 50 leads.

Description

technical field [0001] The invention relates to a mechanical pencil, in particular to a posture correcting and positioning mechanical pencil with a large-capacity pen core. Background technique [0002] At present, due to the incorrect posture of many teenagers holding the pen when writing, causing writing like snakes and ants, and causing diseases such as myopia, cervical spondylosis, and curvature of the spine, there are many pens related to correcting posture, which are very helpful for correcting students' pen holding Posture is very helpful, but because pencils are used in primary schools, especially mechanical pencils, some existing mechanical pencils have a small storage capacity for refills, and some students have to bring their own refills for replacement. Most of the cores are thin cores, which are easy to break, and primary school students are easy to eat lead components in their mouths after holding it with their hands, causing lead poisoning for primary school s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43K21/02
Inventor 宣华牛
Owner 宣华牛
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