CN202389008U - Chalk sleeve - Google Patents
Chalk sleeve Download PDFInfo
- Publication number
- CN202389008U CN202389008U CN2011205110404U CN201120511040U CN202389008U CN 202389008 U CN202389008 U CN 202389008U CN 2011205110404 U CN2011205110404 U CN 2011205110404U CN 201120511040 U CN201120511040 U CN 201120511040U CN 202389008 U CN202389008 U CN 202389008U
- Authority
- CN
- China
- Prior art keywords
- chalk
- sleeve
- rod
- chalk sleeve
- push rod
- 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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Abstract
The utility model relates to the field of stationeries, and in particular relates to a chalk sleeve. The chalk sleeve comprises a sleeve body, a screw hole is arranged at the back end of the sleeve body, the chalk sleeve further comprises a push rod and an observation hole, the observation hole is arranged on the sleeve body, the push rod comprises a rod body and a handle, the handle is connected with one end of the rod body, the surface of the rod body is provided with a thread, and the thread matches the screw hole. According to the chalk sleeve disclosed by the utility model, the sleeve body can protect a chalk so that the chalk has less possibility of being broken off, a user observes the length of the chalk in the chalk sleeve through the observation hole, and the push rod can control the length of the chalk in the sleeve body. The chalk sleeve has the advantages of simple structure, low cost and attractive appearance.
Description
Technical field
The utility model relates to the stationery field, relates in particular to a kind of chalk sleeve.
Background technology
Chalk is the stationery that often uses in the daily teaching.But in the process of using chalk to write, chalk is broken through regular meeting because of carelessness; And use chalk user's the hand of can making dirty, both unhygienic, also inconvenient.And still do not have a kind of stationery can solve these problems on the market now.
The utility model content
The purpose of the utility model is to overcome defective of the prior art, and a kind of chalk sleeve is provided.
The following technical proposals that adopted the utility model solves above-mentioned technical problem:
A kind of chalk sleeve comprises body, and said body rear end is provided with screw; Also comprise push rod and observation panel; Said observation panel is positioned on the said body, and said push rod comprises the body of rod and handle, and said handle is connected with an end of the body of rod; Said body of rod surface is provided with screw thread, and said screw thread matches with said screw.
Preferably, said chalk sleeve also comprises pen clip, and said pen clip is positioned at said cover surface.
The chalk sleeve that the utility model provides; Said body can be protected chalk, makes chalk be difficult for being fractureed, and said observation panel can let the user observe the length of chalk in the body; Said push rod can be controlled the length of chalk in the body, and said pen clip is easy to carry about with one this product.This product structure is simple, and is good and cheap.
Description of drawings
Fig. 1 is the structural representation of the utility model
The specific embodiment
Further set forth the utility model below in conjunction with specific embodiment, should be understood that these embodiment only be used to the utility model is described and be not used in the restriction the utility model protection domain.
Fig. 1 is the structural representation of the utility model.A kind of chalk sleeve as shown in Figure 1 comprises body, and body 1 rear end is provided with screw 3; Also comprise push rod and observation panel 6, observation panel 6 is positioned on the body 1, and said push rod comprises the body of rod 4 and handle 5; Handle 5 is connected with an end of the body of rod 4, and the body of rod 4 surfaces are provided with screw thread, and said screw thread matches with screw 3.
Said chalk sleeve also comprises pen clip 2, and pen clip 2 is positioned at body 1 surface.
The chalk sleeve that the utility model provides, body 1 can be protected chalk, makes chalk be difficult for being fractureed, the length that observation panel 6 can let the user observe chalk in the body 1, said push rod can be controlled the length of chalk in the body 1, and pen clip 2 is easy to carry about with one this product.This product structure is simple, and is good and cheap.
Claims (2)
1. a chalk sleeve comprises body, it is characterized in that; Said body rear end is provided with screw, also comprises push rod and observation panel, and said observation panel is positioned on the said body; Said push rod comprises the body of rod and handle; Said handle is connected with an end of the body of rod, and said body of rod surface is provided with screw thread, and said screw thread matches with said screw.
2. chalk sleeve as claimed in claim 1 is characterized in that said chalk sleeve also comprises pen clip, and said pen clip is positioned at said cover surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205110404U CN202389008U (en) | 2011-12-09 | 2011-12-09 | Chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205110404U CN202389008U (en) | 2011-12-09 | 2011-12-09 | Chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202389008U true CN202389008U (en) | 2012-08-22 |
Family
ID=46663957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205110404U Expired - Fee Related CN202389008U (en) | 2011-12-09 | 2011-12-09 | Chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202389008U (en) |
-
2011
- 2011-12-09 CN CN2011205110404U patent/CN202389008U/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: 20120822 Termination date: 20121209 |