CN202541054U - Inserting-type chalk sleeve - Google Patents
Inserting-type chalk sleeve Download PDFInfo
- Publication number
- CN202541054U CN202541054U CN2012200474004U CN201220047400U CN202541054U CN 202541054 U CN202541054 U CN 202541054U CN 2012200474004 U CN2012200474004 U CN 2012200474004U CN 201220047400 U CN201220047400 U CN 201220047400U CN 202541054 U CN202541054 U CN 202541054U
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- CN
- China
- Prior art keywords
- socket
- chalk sleeve
- chalk
- type chalk
- utility
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an inserting-type chalk sleeve. An inserting base has a cylinder structure, an inserting hole is formed in the inserting base from top to bottom; and cylindrical finger sleeves with lower openings are respectively arranged on the two sides of the inserting base. Compared with the prior art, the inserting-type chalk sleeve has the advantages of being novel in style, wide in application, convenient to use, convenient and simple to operate, low in manufacturing cost and the like.
Description
Technical field the utility model relates to a kind of teaching aid, relates in particular to a kind of chalk sleeve.
Background technology is well-known; The teacher at school the time chalk be the apparatus that often uses, though occurred the teaching of modes such as multimedia now, writing on the blackboard remains teacher's widely used mode of giving a lesson; And the teacher is when utilizing chalk to write writing on the blackboard; Finger directly contacts chalk, the chalk finger of not only making dirty easily, and finger skin caused damage.Though the utensil of protection finger such as many for example chalk sleeves occurred now, there are shortcomings such as complex structure, complex operation, cost of manufacture height mostly, in addition, the device that existing protection is pointed can not satisfy teacher's user demand on function.
The purpose of summary of the invention the utility model is to provide a kind of not only pattern novel, is widely used, and is easy to use, and structure, technology are simple, simple operation, the slotting formula chalk sleeve that cost of manufacture is low.
The utility model comprises socket and fingerstall, and socket is a cylindrical structure, and the inside of socket is offered the jack that is used to insert chalk from top to bottom; The both sides of socket are respectively equipped with the tubular fingerstall of under shed.
The utility model in use; Chalk is inserted in the inner jack of socket; Can realize writing writing on the blackboard in the fingerstall of finger insertion socket both sides, finger can directly not contact chalk like this, and avoid making dirty finger and finger skin cause damage; Be connected in the socket because chalk is the formula of inserting, pick and place very convenient.
The utility model compared with prior art has following advantage:
1, pattern is novel, is widely used, and is easy to use.
2, structure, technology are simple, simple operation, and cost of manufacture is low.
Description of drawings Fig. 1 looks generalized section for the master of the utility model.
The specific embodiment is looked in the generalized section the master of slotting formula chalk sleeve shown in Figure 1, and socket 1 is a cylindrical structure, and the inside of socket is offered the jack 2 that is used to insert chalk from top to bottom; The both sides of socket are respectively equipped with the tubular fingerstall 3 of under shed.
Claims (1)
1. a slotting formula chalk sleeve comprises socket and fingerstall, it is characterized in that: socket is a cylindrical structure, and the inside of socket is offered jack from top to bottom; The both sides of socket are respectively equipped with the tubular fingerstall of under shed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200474004U CN202541054U (en) | 2012-02-09 | 2012-02-09 | Inserting-type chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200474004U CN202541054U (en) | 2012-02-09 | 2012-02-09 | Inserting-type chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202541054U true CN202541054U (en) | 2012-11-21 |
Family
ID=47161733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200474004U Expired - Fee Related CN202541054U (en) | 2012-02-09 | 2012-02-09 | Inserting-type chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202541054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485092A (en) * | 2017-09-28 | 2017-12-19 | 安徽卡儿菲特服饰有限公司 | A kind of dress designing chalk cake folder |
-
2012
- 2012-02-09 CN CN2012200474004U patent/CN202541054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485092A (en) * | 2017-09-28 | 2017-12-19 | 安徽卡儿菲特服饰有限公司 | A kind of dress designing chalk cake folder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20130209 |