CN2090776U - Pen capable of preventing myopia - Google Patents

Abstract

The utility model relates to a pen capable of preventing from myopia, which is characterized in that the upper part of a pen arm is made into a finger pattern, such as a thumb pattern, a forefinger pattern, a middle finger pattern, etc. to fix the direction and the position of holding the pen. The utility model can help the person who holds the pen to master the methods of holding pens, guaranteeing that the distance between the place where the person clamps the pen and the tip of the pen is about one inch or is an ideal distance.

Description

Pen capable of preventing myopia

Nearsightedness-preventing pen belongs to the writing implement field, is by the pen development of the round bar of present use or other geometry penholder and come.

The round bar pen that uses can be held everywhere at present, finger is little with the contact-making surface of penholder, and the user is tired easily, especially children, a little less than the finger strength, for arresting pen, unconsciously finger is shifted to nib, the nib of holding with a firm grip, when writing, finger obstructs the view, and does not see the word that will write, like this, can't help the edge of a field turns left partially, health is toward nutation, and have hallucinations book or word are more and more nearer, of long duration has just become myopia, influence the healthy of student, also influenced simultaneously student's the quality of writing, according to nearest investigation, technical school, in, three classes of primary school are among totally 129 students, write finger from number of students 113 people of nib less than one-inch, account for 87.6%, wherein finger is write from number of students 49 people of nib less than half cun, accounts for 38%; Number of students 43 people of torticollis account for 33.3% when writing; When writing, the book distance of having hallucinations accounts for 52.7% less than number of students 68 people of a chi; Myopia number of students 64 people account for 49.6%.

A correct posture of taking should be: thumb and forefinger pinch penholder, and about 1 cun apart from nib, middle finger props up penholder below the past, nameless and little finger of toe is overlapping simultaneously is against below the middle finger, palm is hollow, and penholder top leans against (tiltedly about 45 degree of pen) on the tiger, and pen is held not loose not tightly.

The purpose of this utility model is exactly that pen is located and middle finger is made the finger mould to the penholder place below the past according to correctly pinching at thumb, forefinger by the principle of a posture, assurance pinch pen place from about the nib one-inch or suitable distance increase the contact area of finger and penholder, reduce pressure, make write laborsaving comfortable, because of taking the position and the orientation respective fixation of pen.Help the author correctly to grasp and take a posture.Improve writing quality.Reach myopic-preventing purpose simultaneously.

The utlity model has nib 1, penholder 2 and the pen cap 3, its special character is the finger mould when making correct take on penholder 2.

The utility model is made thumb mould 4 on penholder 2, forefinger mould 5 and middle finger print 6.

The utility model is applicable to pen, ball pen, propelling pencil and other class that is derived from by these three kinds of pens.

The utility model is by correct principle design of taking a posture, take a position to fix, when writing, finger can't stop sight line, can avoid because of taking the incorrect myopia that causes of a posture, finger mould on the Nearsightedness-preventing pen penholder has increased the contact area of finger and penholder, reduced pressure, write relative comfort, write for a long time, indefatigability, Nearsightedness-preventing pen has guaranteed a correct gimmick of taking from pen, for people provide a correct standard of taking, has improved writing quality, an orientation of taking of Nearsightedness-preventing pen is fixed, and makes nib durable.

The accompanying drawing mark:

Fig. 1, Fig. 2 are the embodiment of Nearsightedness-preventing pen.

Bis mark among the figure: 1---nib, 2---penholder, the 3---pen cap, 4---thumb mould, 5---forefinger mould, finger print among the 6---;

Embodiment 1, make as shown in Figure 1 finger mould in the bar portion of former round bar fountain pen, the nib position location of pen cooperates consistent with the finger mould, the pen cap increases, up to whole the entangling of finger mould of penholder, the pen of screw thread screw type can be placed on the screw thread on the penholder tail end of pointing mould in this way, is the myopia prevention fountain pen.

Embodiment 2, bar portion at ball pen makes the finger mould by Fig. 2, the way of finger mould is: the finger punch of making thumb, forefinger, the situation of exerting oneself when middle finger holds a pen earlier, when making penholder, add hot pressing in selected position or when making penholder, just make the finger mould simultaneously, the pen cap is arranged in this way, the pen cap is extended, be the myopia prevention ball pen.

Embodiment 3, make the finger mould by position shown in the figure on the propelling pencil bar, and what consider that children use when just learning to write all is pencil, and the finger mould of part penholder can be done by children's finger, is children's myopia prevention propelling pencil.

Claims (2)

1, Nearsightedness-preventing pen has nib 1, penholder 2, the pen cap 3, it is characterized in that: the finger mould of making the location by correct principle by a gimmick on penholder 2.

2, Nearsightedness-preventing pen according to claim 1 is characterized in that: the finger mould of making on penholder 2 has: thumb mould 4, forefinger mould 5 and middle finger print 6.

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