CN201140611Y - Multifunctional chalk casing - Google Patents
Multifunctional chalk casing Download PDFInfo
- Publication number
- CN201140611Y CN201140611Y CNU2007201860617U CN200720186061U CN201140611Y CN 201140611 Y CN201140611 Y CN 201140611Y CN U2007201860617 U CNU2007201860617 U CN U2007201860617U CN 200720186061 U CN200720186061 U CN 200720186061U CN 201140611 Y CN201140611 Y CN 201140611Y
- Authority
- CN
- China
- Prior art keywords
- chalk
- base
- sleeve body
- sleeve
- multifunctional
- 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
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- Toys (AREA)
Abstract
The utility model relates to a multifunctional chalk sleeve, which comprises a sleeve body and a base, wherein the bottom end of the sleeve body is fixedly connected with the base, the base is a hollow structure, a heating device is arranged in the hollow cavity of the base, and the heating device is composed of a heating block, a battery and a switch which are connected in series, an electronic watch is arranged on the surface of the sleeve body, the internal diameter of the sleeve body is equal to that of a chalk. When in use, users can connected a short chalk in the sleeve body, and can use the short chalk to write on a blackboard through holding the chalk sleeve body by hands, the electronic watch arranged on the surface of the sleeve body is more convenient for users to acquire time, and if the weather is cold, the heating device can be used for keep hands warm. The utility model has the advantages of simple structure, convenient use, reasonable conformation and the like, and the multifunctional chalk sleeve effectively solves the problems of the existing chalk sleeve that the using requirements of people can not be satisfied.
Description
Technical field
The utility model relates to a kind of teaching aid, especially a kind of multifunctional chalk cover with multiple function.
The technical background teacher goes up class hour, when writing writing on the blackboard, all use chalk, hold chalk for a long time,, can the skin at finger place be damaged owing to the reasons such as material of chalk, though existing now chalk sleeve patent, for example: 2003201014121 multifunctional chalk covers, though existing chalk sleeve has some functions, but can not satisfy user's needs.
Summary of the invention
The purpose of this utility model has overcome above-mentioned said deficiency, and a kind of multifunctional chalk cover is provided, and is used to solve existing chalk sleeve function singleness, can not satisfy the problem that people use needs.
For achieving the above object, the utility model multifunctional chalk cover comprises body and base, and at the affixed base in the bottom of body, base is a hollow structure, is provided with heater in the cavity body therein, and heater is composed in series by heat block, battery and switch; Surface at body is provided with electronic watch; The interior diameter of body equals the diameter of chalk.
After adopting said structure, during use, the user can be connected on short chalk sleeve in the body, holds body and can write writing on the blackboard; The electronic watch of cover surface, person more convenient to use takes the time; As if cold weather, can enable the heater of base inside, can avoid hand cool excessively.
The utility model has the advantages that: simple in structure, easy to use, structure has rationally solved existing chalk sleeve effectively, can not satisfy the problem that people use needs.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model multifunctional chalk cover.
The specific embodiment
As shown in Figure 1, the utility model multifunctional chalk cover comprises body 1 and base 2, the affixed base 2 in the bottom of body 1, and base 2 is a hollow structure, is provided with heater in the cavity body therein, heater is composed in series by heat block 3, battery 4 and switch 5; Be provided with electronic watch 6 on the surface of body 1; The interior diameter of body 1 equals the diameter of chalk; During use, the user can be connected on short chalk sleeve in the body 1, holds body 1 and can conveniently write; Electronic watch 6 persons more convenient to use on body 1 surface take the time; As if cold weather, can enable the heater of base 2 inside, to reach the purpose of warm hand.
Claims (1)
1, a kind of multifunctional chalk cover, comprise body (1) and base (2), it is characterized in that: at the affixed base in the bottom of body (1) (2), base (2) is a hollow structure, be provided with heater in the cavity body therein, heater is composed in series by heat block (3), battery (4) and switch (5); Be provided with electronic watch (6) on the surface of body (1); The interior diameter of body (1) equals the diameter of chalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201860617U CN201140611Y (en) | 2007-12-27 | 2007-12-27 | Multifunctional chalk casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201860617U CN201140611Y (en) | 2007-12-27 | 2007-12-27 | Multifunctional chalk casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201140611Y true CN201140611Y (en) | 2008-10-29 |
Family
ID=40068325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201860617U Expired - Fee Related CN201140611Y (en) | 2007-12-27 | 2007-12-27 | Multifunctional chalk casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201140611Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660700A (en) * | 2019-03-08 | 2020-09-15 | 天津大学 | Pen cap type hand warming pen set |
-
2007
- 2007-12-27 CN CNU2007201860617U patent/CN201140611Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660700A (en) * | 2019-03-08 | 2020-09-15 | 天津大学 | Pen cap type hand warming pen set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |