CN2707517Y - Posture correcting positioning myopia prevention pen used for teaching - Google Patents

Abstract

The utility model relates to a posture correcting and positioning myopia prevention pen for teaching, comprising a pen holder, a holder position, a positioning push button and a cartridge. The utility model is characterized in that the cartridge is covered with an inner pen holder and the external side of the inner pen holder is provided with an inclined surface corresponding to the positioning push button connected with a through hole of the holder position; the front part of the cartridge is covered with a return spring; the end of the inclined surface is provided with a shallow groove corresponding to the lower end pin of the positioning push button which is connected with the holder position by a shaft. The utility model has the advantage of abating the finger force-using status in writing, and the students can carry out writing in a normal pen force-using situation when using the utility model.

Description

Teaching is with entangling appearance location Nearsightedness-preventing pen

Technical field

The utility model relates to a kind of appearance pen with means for holding it in right position that entangles, and particularly a kind of teaching is with entangling appearance location Nearsightedness-preventing pen.

Background technology

At present because the pen holding posture of many teenagers when writing is incorrect, causing writes walks as the ant that crawls, and can cause myopia and cervical spondylopathy, diseases such as spinal curvature, a lot of relevant pens of correcting posture are arranged now, the pen holding posture of correcting the student is very helpful, the Chinese patent that also many utility model applications arranged, but, more existing Posture correction pens need in use thumb firmly be pressed in the pen navigation button on could use, the pupil write in the long period will feel painstaking, influenced normally writing of student, teacher lacks the demonstration teaching aid that health holds a pen for a long time, and the student lacks the learning aid that health holds a pen.

The utility model content

The purpose of this utility model is to solve Posture correction pen in the prior art to need thumb firmly to be pressed in use could to use the long period of being caused to write on the navigation button of pen to feel problem laboriously, provide a kind of student of alleviating write finger firmly situation conveniently use entangle the appearance pen with means for holding it in right position.The utility model designed teaching is with entangling appearance location Nearsightedness-preventing pen, comprise penholder, the position of handling knob, location button, pen core, it is characterized in that: on pen core, be with inner penholder, there is the inclined-plane in the inner penholder outside, the inclined-plane is with to be connected the location button of handling knob in the last through hole corresponding, the front portion of pen core is with return spring, and the end on the inclined-plane has shallow grooves, and shallow grooves is corresponding with the lower end pin of location button.The location button is connected with the position of handling knob by rotating shaft.The utility model has the advantages that to alleviate student's firmly situation of finger of writing, when writing, can write according to normal the situation of exerting oneself with this pen.

Description of drawings

Below in conjunction with drawings and Examples the utility model is elaborated,

Accompanying drawing is a cross-sectional view of the present utility model,

The specific embodiment

Comprise penholder 1 among the figure, the position 2 of handling knob, location button 3, pen core 4, it is characterized in that: on pen core 4, be with inner penholder 5, there is inclined-plane 6 in inner penholder 5 outsides, inclined-plane 6 be connected the position 2 of handling knob on location button 3 in the through hole 7 corresponding, the front portion of pen core 4 is with return spring 8,6 end has shallow grooves 9 on the inclined-plane, and shallow grooves 9 is corresponding with the lower end pin 10 of location button 3.Location button 3 is connected with the position 2 of handling knob by rotating shaft 11.During use, to point by 2 location, position of handling knob, thumb is slightly firmly pinned location button 3, push away before the inclined-plane 6 of lower end pin 10 with inner penholder 5 outsides of location button 3, thereby drive pen core 4 reaches, nib stretches out penholder 1 and can write, pen core 4 herein can be a propelling pencil, gel ink pen, water-color paintbrush, pen and ball pen etc., with return spring 8 compressions of the front portion of pen core 4, and the lower end pin 10 of locating button 3 simultaneously stretches in the shallow grooves 9 of inclined-plane 6 ends, but is pressed in the power that the thumb semi-coast on the button 3 of location is pressed this moment, because a part of screen resilience of pen core 4 stretches into shallow grooves 9 by the pin 10 of locating button 3 lower ends and offsets, when need not the time, thumb leave the location button 3 after, compressed return spring 8 is with the inner penholder resilience, to locate button 3 lower end pins 10 and release shallow grooves 9, pen core 4 penholder 1 of withdrawing again.

Claims (2)

1, teaching is with entangling appearance location Nearsightedness-preventing pen, comprise penholder, the position of handling knob, location button, pen core, it is characterized in that: on pen core, be with inner penholder, there is the inclined-plane in the inner penholder outside, the inclined-plane is with to be connected the location button of handling knob in the last through hole corresponding, the front portion of pen core is with return spring, and the end on the inclined-plane has shallow grooves, and shallow grooves is corresponding with the lower end pin of location button.

2, locate Nearsightedness-preventing pen by the described teaching of claim 1 with entangling appearance, it is characterized in that: the location button is connected with the position of handling knob by rotating shaft.