CN2818160Y - Pen cap for preventing myopia - Google Patents

Abstract

The utility model relates to a pen cap for preventing myopia, which is a writing article for students and comprises a penholder (1), wherein a cap body (2) is movably connected with the lower middle part of the penholder (1). A blocking ring (4) is fixedly connected with the lower end of the cap body (2). An isolation rib (3) is fixedly connected with the middle part of the cap body (2) in a longitudinal direction, and the lower end of the isolation rib (3) is connected with the blocking ring (4). Finger traces (5) are connected with the middle part of the cap body (2) and both sides of the junction of the isolation rib (3) and the blocking ring (4). Because the utility model designs the isolation rib, the blocking ring and the finger traces which are sheathed on various penholders, the pen cap for preventing myopia not only makes a thumb and a forefinger separated and makes the students easily and clearly see written words during writing, but also can control a projected length when a pencil is used for writing. The formation of myopia is avoided and a correct pen holding posture can also be mastered. Consequently, a favorable learning habit can be developed. The utility model has the advantages of simple fabrication and comfortable and convenient operation.

Description

The myopia prevention pen cap

Technical field: the utility model relates to a kind of student articles for use myopia prevention pen cap that writes.

Background technology: along with the progress of society and the raising of living standards of the people, people more and more are concerned about the health of student's door.The relevant expert is through discovering that nearly 70% A nearsighted person is that pen holding posture is not to causing.Students is when writing, and thumb and forefinger are close together, and has blocked the sight line of eyes, does not see pen and is writing assorted petty word, and head is just down low, just lies prone on desk at last, has write word length and has just caused the myopia of eyes.

Summary of the invention: the utility model provides the multi-functional articles for use myopia prevention of a kind of student of the novelty pen cap.It comprises penholder 1, described body 2 is movably connected in 1 time middle part of penholder, and back-up ring 4 is fixedly connected on body 2 lower ends, and isolation bar 3 vertically is fixedly connected on body 2 middle parts, its lower end is connected with back-up ring 4, and finger impression 5 is connected body 2 middle parts and isolation bar 3 and back-up ring 4 intersection both sides.Because the utility model has designed isolation bar and back-up ring and finger impression, be enclosed within on the various penholders, not only make thumb and forefinger separately, make the student when writing, see the word of being write easily clearly, and can control the extension elongation of pen when writing, avoided near-sighted formation, can also grasp correct pen holding posture, thereby pick up good habits of study, and make simple, easy to use, thereby have good social benefit and economic benefit.

Description of drawings; Fig. 1 is a front view of the present utility model.

Fig. 2 is the vertical view of Fig. 1.

The specific embodiment: shown in Figure 2 as Fig. 1, penholder 1 is made by plastics or other material, is applicable to various penholders, is main Writing instrument.Body 2, material are rubber or other soft material, and its endoporus can be made different shape according to the shape needs of penholder 1, are movably connected in 1 time middle part of penholder, mainly play a part to connect and fixing and can control a extension elongation when writing.Back-up ring 4 is fixedly connected on body 2 lower ends, mainly works to prevent to hold a pen the finger downslide.Isolation bar 3 vertically is fixedly connected on body 2 middle parts, and its lower end is connected with back-up ring 4, and main rising makes thumb and forefinger separately, makes the student see the word of being write easily clearly when writing, and has avoided the effect of near-sighted formation.Finger impression 5 is connected penholder 1 middle part and isolation bar 3 and back-up ring 4 intersection both sides, and the main firm and comfort that holds a pen when writing that rises is grasped the effect of correct pen holding posture.

In use, the Nearsightedness-preventing pen cover is enclosed within the lower end of various pen, adjusts the length that pen stretches out, hold two finger impressions with thumb and forefinger, correctly sitting posture writes and both can.At this moment, back-up ring prevents to hold a pen to point and glides, and isolation bar separates thumb and forefinger, makes the student see the word of being write easily clearly when writing, and has avoided near-sighted formation.

Claims (2)

1, a kind of myopia prevention pen cap, it comprises penholder (1), it is characterized in that body (2) is movably connected in middle part under the penholder (1), back-up ring (4) is fixedly connected on body (2) lower end, isolation bar (3) vertically is fixedly connected on body (2) middle part, its lower end is connected with back-up ring (4), and finger impression (5) is connected body (2) middle part and isolation bar (3) and back-up ring (4) intersection both sides.

2, the myopia prevention pen cap according to claim 1 is characterized in that body (2) endoporus, makes different shape according to penholder (1).

Images