CN201677649U - Hand-injury-free blackboard eraser - Google Patents
Hand-injury-free blackboard eraser Download PDFInfo
- Publication number
- CN201677649U CN201677649U CN2010201599027U CN201020159902U CN201677649U CN 201677649 U CN201677649 U CN 201677649U CN 2010201599027 U CN2010201599027 U CN 2010201599027U CN 201020159902 U CN201020159902 U CN 201020159902U CN 201677649 U CN201677649 U CN 201677649U
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- Prior art keywords
- hand
- blackboard eraser
- injury
- utility
- model
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a hand-injury-free blackboard eraser, which belongs to a teaching article. The utility model mainly solves the problem that the hand skin injury of people can be caused by flying dust during blackboard erasing. The hand-injury-free blackboard eraser comprises a blackboard eraser body, and is characterized in that the blackboard eraser body consists of a hand-protection dust sucking sleeve, a blackboard eraser and a connecting layer, wherein the hand-protection dust sucking sleeve is in a shape of a glove, and the blackboard eraser is fixed on the outer surface of the hand-protection dust sucking sleeve through the connecting layer. When the hand-injury-free blackboard eraser is used, the hand extends into the hand-protection dust sucking sleeve to grab the blackboard eraser, chalk powder can be blocked outside the hand-protection dust sucking sleeve during the blackboard erasing, and can not be stained on the hand, the dust pollution is avoided, and the utility model has the protection effect on the hand skin of people.
Description
Technical field
The utility model relates to a kind of teaching aid, specifically is a kind of hand blackboard eraser of not hindering.
Background technology
Class hour on to the student, teacher can erase the board every now and then, following class hour, the student on duty classmate also will erase the board, chalk powder can drop on hand one after another when erasing the board, because the specific physical performance of chalk, chalk dust can damage people's skin, if blackboard eraser can stop the erosion of chalk dust to people's hand skin, can help the healthy of academics and students more.
The utility model content
The purpose of this utility model is to provide a kind of hand blackboard eraser of not hindering, and this blackboard eraser can have the function of handguard according to people's needs.
The technical scheme in the invention for solving the technical problem is: this kind do not hindered the hand blackboard eraser, comprises the blackboard eraser body, it is characterized in that, described blackboard eraser body is made of handguard dust suction cover, blackboard eraser and articulamentum; Described handguard dust suction cover is the shape of gloves, and blackboard eraser is fixed on the outer surface of handguard dust suction cover by articulamentum.
The beneficial effects of the utility model are: solved dust from flying when erasing the board, the able-bodied technical problem of harm Faculty and Students; Detachable, the cleaning of handguard dust suction cover, and can reuse; Also can carry out personalized setting in addition, make the rich and varied of dull teaching aid change shape, color and the material of handguard dust suction cover; The utlity model has of many uses, make simple, characteristics with low cost, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1: 1 handguard dust suction cover, 2 blackboard erasers, 3 articulamentums.
The specific embodiment
As shown in Figure 1.A kind of hand blackboard eraser of not hindering comprises the blackboard eraser body, and described blackboard eraser body is made of handguard dust suction cover 1, blackboard eraser 2 and articulamentum 3.Handguard dust suction cover 1 is the fibrage of similar gloves, and articulamentum 3 is used for connecting handguard dust suction cover 1 and blackboard eraser 2, can adopt all-purpose adhesive, double faced adhesive tape or sticky cloth.During use, hand is stretched in the handguard dust suction cover 1, catch blackboard eraser 2, chalk dust can be blocked in the outside of handguard dust suction cover 1 when erasing the board, and can not be stained with to hand, has avoided the pollution of dust, and people's hand skin is played a protective role.
Basic principle of the present utility model and principal character and advantage have more than been described.The technical staff of the industry can understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all will fall in claimed the utility model scope.
Claims (1)
1. do not hinder the hand blackboard eraser for one kind, comprise the blackboard eraser body, it is characterized in that, described blackboard eraser body is made of handguard dust suction cover, blackboard eraser and articulamentum; Described handguard dust suction cover is the shape of gloves, and blackboard eraser is fixed on the outer surface of handguard dust suction cover by articulamentum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201599027U CN201677649U (en) | 2010-04-13 | 2010-04-13 | Hand-injury-free blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201599027U CN201677649U (en) | 2010-04-13 | 2010-04-13 | Hand-injury-free blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677649U true CN201677649U (en) | 2010-12-22 |
Family
ID=43342707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201599027U Expired - Fee Related CN201677649U (en) | 2010-04-13 | 2010-04-13 | Hand-injury-free blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677649U (en) |
-
2010
- 2010-04-13 CN CN2010201599027U patent/CN201677649U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20110413 |