CN201800365U - Chalk clip - Google Patents
Chalk clip Download PDFInfo
- Publication number
- CN201800365U CN201800365U CN2010202990643U CN201020299064U CN201800365U CN 201800365 U CN201800365 U CN 201800365U CN 2010202990643 U CN2010202990643 U CN 2010202990643U CN 201020299064 U CN201020299064 U CN 201020299064U CN 201800365 U CN201800365 U CN 201800365U
- Authority
- CN
- China
- Prior art keywords
- chalk
- clamping
- adjustment means
- utility
- internal thread
- 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 belongs to the field of stationery and particularly relates to a chalk clip for clamping the ordinary chalk. The chalk clip is characterized in that the chalk clip comprises a clamping part, wherein the clamping part adopts a cylindrical body and comprises a clamping component used for fixing the ordinary chalk and an adjusting component used for adjusting length, an external thread is arranged on the outer surface of the clamping component, and an internal thread is arranged on the inner surface of the adjusting component, so that the clamping component is movably combined together with the adjusting component through the rotary fit between the external thread and the internal thread. The utility model has the advantages that the chalk clip is convenient to use, clean and sanitary and favorable for protecting the healthy skin.
Description
[technical field]
The utility model relates to the stationery field, more particularly, relates to a kind of chalk folder, is used for the common chalk of clamping.
[background technology]
In the prior art, common chalk is the smooth cylinder that has lime to make, and the user holds chalk and writes, but because the lime stone alkaline matter has spread effect to skin, long-term use can make finger skin coarse, and drying influences skin surface health.
[utility model content]
In view of the problem that above-mentioned prior art exists, the purpose of this utility model provides a kind of chalk folder, and it is applicable to the common chalk of clamping, avoiding pointing direct contact chalk, thereby prevents the influence that the caustic lime of chalk causes skin.
Particularly, chalk folder of the present utility model, be used for the common chalk of clamping, described chalk folder comprises hold assembly, this hold assembly is a cylinder, and comprises the clamping components that is used for fixing common chalk and be used to regulate the adjustment means of length, is provided with external screw thread at this clamping components outer surface, be provided with internal thread at this adjustment means inner surface, so that this clamping components and this adjustment means combine versatilely by external screw thread and screwing of internal thread.
During use, common chalk one end inserts clamping components and fix, when use one end after the time, can change the length of clamping components by regulating described adjustment means.After chalk is used up, take off remaining chalk head, change new chalk, continue to use.
Than prior art, chalk folder of the present utility model, easy to use, clean hygiene can effectively be avoided the spread effect of chalk to skin, helps skin surface health.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1 chalk folder; 10 hold assemblies; 110 clamping components; 120 adjustment means; 2 common chalks.
With reference to the accompanying drawings embodiment of the present utility model is further described.
[specific embodiment]
As shown in Figure 1, a kind of chalk folder 1 that the utility model provides, be used for the common chalk 2 of clamping, described chalk folder 1 comprises hold assembly 10, this hold assembly 10 is a cylinder, and comprise the clamping components 110 that is used for fixing common chalk 2 and be used to regulate the adjustment means 120 of length, be provided with external screw thread at these clamping components 110 outer surfaces, be provided with internal thread at these adjustment means 120 inner surfaces, so that this clamping components 110 and this adjustment means 120 combine versatilely by external screw thread and screwing of internal thread.
Claims (1)
1. a chalk presss from both sides, be used for the common chalk of clamping, it is characterized in that, described chalk folder comprises hold assembly, this hold assembly is a cylinder, and comprises the clamping components that is used for fixing common chalk and be used to regulate the adjustment means of length, is provided with external screw thread at this clamping components outer surface, be provided with internal thread at this adjustment means inner surface, so that this clamping components and this adjustment means combine versatilely by external screw thread and screwing of internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202990643U CN201800365U (en) | 2010-08-20 | 2010-08-20 | Chalk clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202990643U CN201800365U (en) | 2010-08-20 | 2010-08-20 | Chalk clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201800365U true CN201800365U (en) | 2011-04-20 |
Family
ID=43869882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202990643U Expired - Fee Related CN201800365U (en) | 2010-08-20 | 2010-08-20 | Chalk clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201800365U (en) |
-
2010
- 2010-08-20 CN CN2010202990643U patent/CN201800365U/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: 20110420 Termination date: 20110820 |