CN103815642A - Chalk box - Google Patents
Chalk box Download PDFInfo
- Publication number
- CN103815642A CN103815642A CN201210504222.8A CN201210504222A CN103815642A CN 103815642 A CN103815642 A CN 103815642A CN 201210504222 A CN201210504222 A CN 201210504222A CN 103815642 A CN103815642 A CN 103815642A
- Authority
- CN
- China
- Prior art keywords
- chalk
- button
- holder body
- chalk holder
- chalk box
- 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.)
- Pending
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a chalk box which comprises a chalk box body. The chalk box is characterized in that an oblique inner bottom surface lower in the left part and higher in the right part is mounted in the chalk box; the left side of the inner bottom surface is movably connected with the chalk box body, and a push plate is arranged on the inner bottom surface; the push plate is connected with a button A through a spring, and the button A penetrates through the chalk box body and is arranged on the outer side of the chalk box body; a connecting post connected with a button B is mounted on the right side of the inner bottom surface, and the button B penetrates through the chalk box body and is arranged on the outer side of the chalk box body; a spring is mounted between the lower surface of the connecting post and the bottom surface of the chalk box body; a hole used for taking chalks out is formed in one side of the button B and in the upper surface of the chalk box body. The chalk box has the benefits of simple structure and easiness in taking and putting.
Description
(1) technical field
The present invention relates to a kind of classroom articles for use, particularly a kind of chalk holder.
(2) background technology
Chalk is the necessary article in classroom, but chalk picks and places inconvenience, when especially chalk is few, easily will be stained with on hand chalk dust.
(3) summary of the invention
The present invention is in order to make up the deficiencies in the prior art, provide a kind of simple in structure, pick and place simple chalk holder.
The present invention is achieved through the following technical solutions:
A kind of chalk holder, comprise chalk holder body, its special character is: chalk holder body is installed one and tilted and left low right high inner bottom surface, this inner bottom surface left side is flexibly connected and arranges a push pedal in the above with chalk holder body, this push pedal is connected with a button A by a spring, this button A is placed in its outside through chalk holder body, a joint pin being connected with button B is installed on the right side of inner bottom surface, this button B runs through chalk holder body and is located at its outside, mounting spring below joint pin and between the bottom surface of chalk holder body, button B mono-side, above chalk holder body, open the hole for taking out chalk.
Dismountable lid is set above described chalk holder body, on inner bottom surface, the left side of joint pin installs projection, the installation of lid is convenient to take down lid, deposit chalk, projection is that chalk can be subject to resistance, presses button B in the time pushing away chalk by button A, can make a small amount of chalk by this projection, be convenient to the taking-up of chalk.
Above described lid, have groove, hole is positioned at groove, and the setting of groove is the convenient shorter chalk that takes out.
The invention has the beneficial effects as follows: chalk can be pushed away toward higher position by button A, shifting certain position chalk onto cannot advance, press again button B, make chalk toward moving right, but can not move too much chalk, by hole, chalk is taken out, and lid is convenient to the storage of chalk, this apparatus structure is simple, it is simple to pick and place.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 2 is schematic top plan view of the present invention;
In figure, 1 chalk holder body, 2 inner bottom surfaces, 3 push pedals, 4 button A, 5 button B, 6 joint pins, 7 holes, 8 lids, 9 projections, 10 grooves.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises chalk holder body 1, chalk holder body 1 is installed an inclination and left low right high inner bottom surface 2, these inner bottom surface 2 left sides are flexibly connected and arrange a push pedal 3 in the above with chalk holder body 1, this push pedal 3 is connected with a button A4 by a spring, this button A4 is placed in its outside through chalk holder body 1, a joint pin 6 being connected with button B5 is installed on the right side of inner bottom surface 2, this button B5 runs through chalk holder body 1 and is located at its outside, mounting spring below joint pin 6 and between the bottom surface of chalk holder body 1, button B5 mono-side, above chalk holder body 1, open the hole 7 for taking out chalk.Dismountable lid 8 is set above described chalk holder body 1, on inner bottom surface 2, the left side of joint pin 6 installs projection 9, the installation of lid 8 is convenient to take down lid 8, deposit chalk, projection 9 is that chalk can be subject to resistance, presses button B5 in the time pushing away chalk by button A4, can make a small amount of chalk by this projection 9, be convenient to the taking-up of chalk.Above described lid 8, have groove 10, hole 7 is positioned at groove 10, and the setting of groove 10 is the convenient shorter chalks that take out.
Claims (3)
1. a chalk holder, comprise chalk holder body (1), it is characterized in that: chalk holder body (1) is installed one and tilted and left low right high inner bottom surface (2), this inner bottom surface (2) left side is flexibly connected and arranges a push pedal (3) in the above with chalk holder body (1), this push pedal (3) is connected with a button A (4) by a spring, this button A (4) is placed in its outside through chalk holder body (1), a joint pin (6) being connected with button B (5) is installed on the right side of inner bottom surface (2), this button B (5) runs through chalk holder body (1) and is located at its outside, mounting spring below joint pin (6) and between the bottom surface of chalk holder body (1), button B (5) one sides, above chalk holder body (1), open the hole (7) for taking out chalk.
2. chalk holder according to claim 1, it is characterized in that: dismountable lid (8) is set above chalk holder body (1), and inner bottom surface (2) is upper, projection (9) is installed in the left side of joint pin (6).
3. chalk holder according to claim 2, is characterized in that: above lid (8), have groove (10), hole (7) are positioned at groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210504222.8A CN103815642A (en) | 2012-11-19 | 2012-11-19 | Chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210504222.8A CN103815642A (en) | 2012-11-19 | 2012-11-19 | Chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103815642A true CN103815642A (en) | 2014-05-28 |
Family
ID=50751166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210504222.8A Pending CN103815642A (en) | 2012-11-19 | 2012-11-19 | Chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103815642A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443971A (en) * | 2016-08-25 | 2017-12-08 | 黄如辛 | A kind of blackboard main cartridge with portable chalk box |
| CN109664655A (en) * | 2019-01-21 | 2019-04-23 | 湖北工程职业学院 | A kind of Portable novel blackboard eraser |
-
2012
- 2012-11-19 CN CN201210504222.8A patent/CN103815642A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443971A (en) * | 2016-08-25 | 2017-12-08 | 黄如辛 | A kind of blackboard main cartridge with portable chalk box |
| CN109664655A (en) * | 2019-01-21 | 2019-04-23 | 湖北工程职业学院 | A kind of Portable novel blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |