CN201325241Y - Chalk holder - Google Patents

Abstract

The utility model relates to a chalk holder, which comprises a bushing. The bushing has an elastic hollow tubular structure with two ends separately provided with an opening and the inner hollow structure has a tapered structure. Two fingerstalls are symmetrically pasted and fixed on both sides of the wider opening of the bushing. When the chalk holder is in use, a user inserts a chalk into the bushing and maintains an extended section of chalk from one end of the bushing, and then inserts the thumb and the first finger separately into the bushing to clamp the bushing and chalk with the thumb and first finger. At this time, the user can write with the chalk. The chalk holder has the advantages of convenience and practicality, sanitation and beautifulness, reasonable structure, etc.

Description

Chalk sleeve

Technical field

The utility model relates to a kind of teaching aid, especially a kind of chalk sleeve.

Background technology

As everyone knows, chalk is a most important writing implement in the teaching., chalk can produce a large amount of chalk dusts in writing process, has a strong impact on teachers and students' hand skin safety.Though existing in the market multiple chalk fixing device, but these tool construction more complicated, cost are higher, are unfavorable for promoting the use of; In addition, though these fixtures can be assigned fixedly chalk, people's finger still externally is easy to ash when clamping.In order to address the above problem, we provide a kind of new-type chalk sleeve.

Summary of the invention

The purpose of this utility model provides a kind of chalk sleeve, is used to solve problems such as common flour pen cap poor stability, cost height.

For achieving the above object, the utility model chalk sleeve comprises sleeve pipe, and sleeve pipe is the elastic hollow tubulose structure of both ends open, and interior vacancy is narrow formula structure gradually; Fix two fingerstall in the stickup of sleeve pipe wide mouth end bilateral symmetry.

After adopting said structure, during use, the user assigns into chalk in the sleeve pipe earlier, and keep chalk the section of stretching out to be arranged from sleeve pipe one end, the user assigns into thumb and forefinger respectively in the fingerstall then, utilizes thumb and forefinger to clamp sleeve pipe and chalk, and just can write this moment.

Compared with the prior art, the beneficial effects of the utility model are: convenient and practical, health is attractive in appearance, rational in infrastructure, can keep hand hygiene, avoid dust to drop.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model chalk sleeve.

Number in the figure: 1 is that sleeve pipe, 2 is fingerstall.

The specific embodiment

As shown in Figure 1, the utility model chalk sleeve comprises sleeve pipe 1, and sleeve pipe 1 is the elastic hollow tubulose structure of both ends open, and interior vacancy is narrow formula structure gradually; Fix two fingerstall 2 in the stickup of sleeve pipe 1 wide mouth end bilateral symmetry.

Claims (1)

1, a kind of chalk sleeve comprises sleeve pipe (1), it is characterized in that: sleeve pipe (1) is the elastic hollow tubulose structure of both ends open, and interior vacancy is narrow formula structure gradually; Fix two fingerstall (2) in the stickup of sleeve pipe (1) wide mouth end bilateral symmetry.

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