Myopia-proof posture rectifying pen and refill thereof

A technique for preventing myopia and correcting posture, which can be used in ballpoint pens, printing, writing utensils, etc.

Inactive Publication Date: 2011-10-19
何汉中
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Incorrect pen-holding posture is a common problem for students to use pens. The main manifestations are that the fingers are too close to the pen tip and grasp it too much. device, but it is inconvenient to use and difficult to popularize

Method used

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  • Myopia-proof posture rectifying pen and refill thereof
  • Myopia-proof posture rectifying pen and refill thereof
  • Myopia-proof posture rectifying pen and refill thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] refer to figure 1 , 3 , 4, 5, 6, establish pen core (4) in penholder (5) inner chamber, nib (1) can be positioned at outside penholder (5) front end, also can retract in penholder (5) inner chamber, penholder (5) It can be formed by connecting more than two parts, and the rear end of the pen holder (5) of the push pen is provided with a push member combination (8). An elastic piece (3) is provided at the gripping part of the front part of the penholder (5), the elastic piece (3) can be an elastic tongue integrated with the penholder (5), or another elastic part is assembled at the gripping position of the penholder (5) , also can be that an elastic button is assembled in the holding position of pen holder (5). The distance between the position of the elastic piece (3) and the nib (1) is determined by the size of the user’s hand, depending on whether the elastic piece (3) on the pen holder (5) is located under the thumb, the middle finger or the index finger, or under ...

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PUM

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Abstract

The invention discloses a myopia-proof posture rectifying pen and a refill thereof. A refill is arranged in a pen-holder; a nib can be arranged outside the front end of the pen-holder, and can also retract in the pen-holder; and the pen-holder can be formed by connecting more than two parts together. The myopia-proof posture rectifying pen is characterized in that: an elastic part is arranged at the holding part of the front part of the pen-holder; a step is arranged at the corresponding position of the refill; a compressible spring is arranged between the pen-holder and the refill; and the front end of the compressed spring props against the refill to the direction of the nib and the rear end of the compressed spring props against towards the rear end direction of the pen-holder and is adhered on the pen-holder. The structure is applicable to a plurality of hard pen products. If the pen is held incorrectly, the elastic piece is not contacted with the step on the refill; and the nib is strained during writing to push the refill to overcome the resistance of the spring and retract in the inner cavity of the pen-holder, and writing is not available at the moment.

Description

Technical field [0001] The invention relates to a writing implement, in particular to an invention about an anti-myopia correct posture pen and its refill. Background technique [0002] Incorrect pen-holding posture is a common problem for students to use pens. The main manifestations are that the fingers are too close to the pen tip and grasp it too much. device, but it is inconvenient to use and difficult to popularize. Contents of the invention [0003] The object of the present invention is to provide a kind of anti-myopia straight posture pen and its refill which are only limited to writing in the correct posture of holding the pen. [0004] The purpose of the present invention is achieved in this way: a pen core is set in the penholder, the nib can be located outside the front end of the penholder, or retracted in the penholder, the penholder can be connected by two or more parts, and the rear end of the penholder of the push pen can be Set up the combination of ac...

Claims

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Application Information

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IPC IPC(8): B43K7/12B43K24/03
Inventor 何汉中
Owner 何汉中
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