CN202046051U - Chalk sleeve - Google Patents
Chalk sleeve Download PDFInfo
- Publication number
- CN202046051U CN202046051U CN2011201102305U CN201120110230U CN202046051U CN 202046051 U CN202046051 U CN 202046051U CN 2011201102305 U CN2011201102305 U CN 2011201102305U CN 201120110230 U CN201120110230 U CN 201120110230U CN 202046051 U CN202046051 U CN 202046051U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- chalk
- sleeve body
- pencil
- chalk sleeve
- Prior art date
- 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
Links
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- Drawing Aids And Blackboards (AREA)
Abstract
A chalk sleeve comprises a telescopic rod. Two ends of the telescopic rod are respectively and fixedly connected wit a cylindrical sleeve body, and the inner part of the sleeve body is fixedly connected with an elastic sleeve; and an electronic watch is arranged on the surface of a sleeve body I, a lighting bulb is arranged on the surface of the sleeve body II, and the lighting bulb is connected with a battery and a switch in series. When being used, the chalk sleeve can be sheathed at the inner part of the sleeve body I, and when a piece of chalk is used for writing on a blackboard, the sleeve body I is held by a hand, thus playing the role of protecting the hand; the electronic watch on the surface of the sleeve body I is convenient for a teacher to master the teaching time; when the chalk sleeve is used as a pencil sleeve, a pencil head is inserted into the sleeve body II, and the length of the telescopic rod is adjusted so as to play the role of the pencil sleeve, and the lighting bulb on the surface of the sleeve body II is convenient for people to write by lighting under insufficient light. The chalk sleeve has the advantages of being simple in structure and convenient for use, and integrating the chalk sleeve and the pencil sleeve into a whole, thus bringing great convenience for use of the teachers.
Description
Technical field the utility model relates to a kind of realia, especially a kind of chalk sleeve.
Background technology is well-known; chalk sleeve is a kind of articles for use that instructors is used in order to protect hand when writing writing on the blackboard; but existing chalk sleeve function singleness; the use needs of instructors can not have been satisfied; for example: existing chalk sleeve does not have the function of being convenient to grasp instructional blocks of time, and existing chalk sleeve and point protector are not integrated in one for independently individual; do not accomplish one-object-many-purposes, brought inconvenience for the use of instructors.The summary of the invention the purpose of this utility model is to provide a kind of having concurrently to be convenient to the function that takes the time, and the chalk sleeve that is integrated in one with point protector, to satisfy the use needs of instructors.
Summary of the invention
The utility model comprises expansion link, at the affixed columniform body of the two ends of expansion link difference, and in the affixed resilient sleeve in the inside of body; Surface at body one is provided with electronic watch, is provided with lighting bulb on the surface of body two, and lighting bulb is connected with battery, switch.
After adopting said structure, when using, chalk sleeve can be placed on the inside of body one, when writing writing on the blackboard, hold body one, can play the effect of protection hand as chalk sleeve; The electronic watch on body one surface is convenient to instructors grasp instructional blocks of time; When using as point protector, pencil stub can be inserted in the body two, adjust the length of expansion link, can bring into play the function of the pen cap, the lighting bulb on body two surfaces is convenient for people to throw light on when insufficient light and writes.
The utility model has the advantages that: simple in structure, easy to use, the chalk sleeve and the pen cap are integrated in one, bring greater convenience for the use of instructors.
Description of drawings Fig. 1 is a schematic perspective view of the present utility model.
The specific embodiment comprises expansion link 1 in the schematic perspective view of a kind of chalk sleeve shown in Figure 1, the affixed columniform body respectively at the two ends of expansion link, and in the inside of body affixed resilient sleeve 3; Surface at body one 2-1 is provided with electronic watch 4, is provided with lighting bulb 5 on the surface of body two 2-2, and lighting bulb is connected with battery, switch.
Claims (1)
1. a chalk sleeve comprises expansion link, it is characterized in that: at the affixed columniform body of the two ends of expansion link difference, and in the affixed resilient sleeve in the inside of body; Surface at body one is provided with electronic watch, is provided with lighting bulb on the surface of body two, and lighting bulb is connected with battery, switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201102305U CN202046051U (en) | 2011-04-14 | 2011-04-14 | Chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201102305U CN202046051U (en) | 2011-04-14 | 2011-04-14 | Chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202046051U true CN202046051U (en) | 2011-11-23 |
Family
ID=44986373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201102305U Expired - Fee Related CN202046051U (en) | 2011-04-14 | 2011-04-14 | Chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202046051U (en) |
-
2011
- 2011-04-14 CN CN2011201102305U patent/CN202046051U/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: 20111123 Termination date: 20120414 |