CN201718673U - Chalk box - Google Patents
Chalk box Download PDFInfo
- Publication number
- CN201718673U CN201718673U CN2010202457362U CN201020245736U CN201718673U CN 201718673 U CN201718673 U CN 201718673U CN 2010202457362 U CN2010202457362 U CN 2010202457362U CN 201020245736 U CN201020245736 U CN 201020245736U CN 201718673 U CN201718673 U CN 201718673U
- Authority
- CN
- China
- Prior art keywords
- box body
- chalk
- groove
- base
- press groove
- 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 provides a chalk box, which relates to the chalk box consisting of a box cover (1), a box body (2), a base (3), a press groove (4), chalks (5) and a spring (6), wherein the box cover (1) is arranged on the top end of the box body (2), and is connected with the box body (2), the base (3) is arranged at the bottom end of the box body (2) and is connected with the box body (2), the press groove (4) is arranged under the box body (2), one end of the press groove (4) is connected with one side of the box body (2), the other side of the press groove (4) passes through the box body (2), the width of the press groove (4) is greater than the width of the box body (2), the chalks (5) are arranged inside the box body (2), the spring (6) is arranged between the base (3) and the press groove (4), the length between the press groove (4) and the base (3) is the same as the diameter of the chalks, the chalks can automatically slide out directly through the press groove, the hand of a teacher can not be polluted, and the chalks can not be broken.
Description
Technical field:
The utility model relates to a kind of educational aid, especially relates to a kind of chalk holder.
Background technology:
Chalk is each school teacher to student's indispensable instrument on class, has lacked the demonstration of chalk on blackboard, the student to the understanding of knowledge just so deep.The chalk that present most of school uses all is that the box of device is interior the sort of basically, teacher is when using chalk, stretch out one's hand exactly and remove to take chalk in the box, because every chalk all stands on end, cause teacher's other finger when taking chalk also can therefore be made dirty by chalk, if accidentally, chalk just is easy to disconnect, and causes waste when taking.
The utility model content:
The purpose of this utility model provides a kind of chalk holder, and it can solve existing problem in the background technology, and providing a kind of can make chalk skid off automatically directly by by groove, neither can make teacher's hand dirty, and chalk can not disconnect yet.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it is by lid 1, box body 2, base 3, form by groove 4, chalk 5, spring 6; Lid 1 is arranged on the top of box body 2, be connected with box body 2, base 3 is arranged on the bottom of box body 2, box body 2 connects, and is arranged on the below of box body 2 by groove 4, and an end of pressing groove 4 is connected with a side of box body 2, opposite side by groove 4 passes box body 2, press the width of the width of groove 4 greater than box body 2, chalk 5 is arranged on the inside of box body 2, and spring 6 is arranged on base 3 and by between the groove 4.
The described diameter of pressing length between groove 4 and the base 3 and chalk is identical.
When the utility model used, as long as click by groove 4, because the effect of spring 6, just chalk skids off automatically, and it was identical to press the diameter of length between groove 4 and the base 3 and chalk, does not slide out so chalk is not understood more.
The utlity model has following beneficial effect: directly by pressing groove, make chalk skid off automatically, neither can make teacher's hand dirty, chalk can not disconnect yet.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model base 3.
The specific embodiment:
Referring to Fig. 1-2, this specific embodiment by the following technical solutions: it is by lid 1, box body 2, base 3, form by groove 4, chalk 5, spring 6; Lid 1 is arranged on the top of box body 2, be connected with box body 2, base 3 is arranged on the bottom of box body 2, box body 2 connects, and is arranged on the below of box body 2 by groove 4, and an end of pressing groove 4 is connected with a side of box body 2, opposite side by groove 4 passes box body 2, press the width of the width of groove 4 greater than box body 2, chalk 5 is arranged on the inside of box body 2, and spring 6 is arranged on base 3 and by between the groove 4.
The described diameter of pressing length between groove 4 and the base 3 and chalk is identical.
When the utility model used, as long as click by groove 4, because the effect of spring 6, just chalk skids off automatically, and it was identical to press the diameter of length between groove 4 and the base 3 and chalk, does not slide out so chalk is not understood more.
Claims (2)
1. chalk holder, its feature with it by lid (1), box body (2), base (3), form by groove (4), chalk (5), spring (6); Lid (1) is arranged on the top of box body (2), be connected with box body (2), base (3) is arranged on the bottom of box body (2), box body (2) connects, and is arranged on the below of box body (2) by groove (4), and an end of pressing groove (4) is connected with a side of box body (2), opposite side by groove (4) passes box body (2), press the width of the width of groove (4) greater than box body (2), chalk (5) is arranged on the inside of box body (2), and spring (6) is arranged on base (3) and presses between the groove (4).
2. a kind of chalk holder according to claim 1 is characterized in that described diameter by length between groove (4) and the base (3) and chalk is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202457362U CN201718673U (en) | 2010-07-02 | 2010-07-02 | Chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202457362U CN201718673U (en) | 2010-07-02 | 2010-07-02 | Chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201718673U true CN201718673U (en) | 2011-01-26 |
Family
ID=43486936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202457362U Expired - Fee Related CN201718673U (en) | 2010-07-02 | 2010-07-02 | Chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201718673U (en) |
-
2010
- 2010-07-02 CN CN2010202457362U patent/CN201718673U/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: 20110126 Termination date: 20110702 |