CN201183389Y - Chalk casing - Google Patents

Abstract

The utility model discloses a chalk sleeve which belongs to the stationery and consists of a housing and chalk, wherein, the upper side of the inner part of the housing is provided with a rear rubber body, the lower side of the inner part of the housing is provided with an elastic trip, and the outer side of the elastic trip is provided with a front rubber body. Compared with the prior art, the chalk sleeve has the characteristics that the design is reasonable, the structure is simple, the use is convenient, the direct contact with the chalk is avoided, the pollution is reduced, and the waste caused by the chalk which is too small to use is avoided, and the like, thereby being worthy to be applied and promoted.

Description

Chalk sleeve

Technical field

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

Background technology

In actual life, especially in school, usually use chalk to write, when still writing, chalk powder can drop and adhere to the user on hand, has influence on people's health; After chalk uses a break time, can be more and more littler, all can not hold with hand to the end and write, and be dropped, cause the waste of chalk, at present, good solution is not arranged also.

The utility model content

Technical assignment of the present utility model is to provide a kind of chalk sleeve at above-mentioned deficiency of the prior art, and this chalk sleeve has have been avoided directly contacting with chalk, has reduced pollution, has reduced because of the little characteristics that can not use the waste that causes of chalk.

The technical scheme that its technical problem that solves the utility model adopts is: it is made up of housing and chalk, and the upside of enclosure interior is provided with the back rubber bodies, and the downside of enclosure interior is provided with flexure strip, rubber bodies before the arranged outside of flexure strip.

Chalk sleeve of the present utility model is compared with prior art, has following outstanding beneficial effect: reasonable in design, simple in structure, easy to use, avoided directly contacting with chalk, reduced pollution, and reduced because of chalk is little and can not use the characteristics such as waste that cause.

Description of drawings

Accompanying drawing 1 is the structural representation of chalk sleeve;

Description of reference numerals: 1, back rubber bodies, 2, housing, 3, chalk, 4, flexure strip, 5, preceding rubber bodies.

The specific embodiment

With reference to explaining below 1 pair of chalk interplanting of the present utility model of Figure of description.

Chalk sleeve of the present utility model, its structure is made up of housing 2 and chalk 3, and the upside of housing 2 inside is provided with back rubber bodies 1, and the downside of housing 2 inside is provided with flexure strip 4, rubber bodies 5 before the arranged outside of flexure strip 4.

Chalk sleeve in the utility model, during use chalk 3 is inserted into the inside of housing from the top of housing 2, chalk 3 can be entangled, when writing, the user only need hold chalk sleeve, has avoided directly contacting with chalk 3, has reduced pollution, when adding chalk 3, only need to withstand on the previous chalk downwards by getting final product with another chalk.

Except that the described technical characterictic of specification, be the known technology of those skilled in the art.

Claims (1)

1, chalk sleeve comprises housing and chalk, it is characterized in that: the upside of enclosure interior is provided with the back rubber bodies, and the downside of enclosure interior is provided with flexure strip, rubber bodies before the arranged outside of flexure strip.

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