CN202489396U - Semiautomatic chalk box - Google Patents
Semiautomatic chalk box Download PDFInfo
- Publication number
- CN202489396U CN202489396U CN2012201158790U CN201220115879U CN202489396U CN 202489396 U CN202489396 U CN 202489396U CN 2012201158790 U CN2012201158790 U CN 2012201158790U CN 201220115879 U CN201220115879 U CN 201220115879U CN 202489396 U CN202489396 U CN 202489396U
- Authority
- CN
- China
- Prior art keywords
- main body
- box
- chalk
- body box
- semiautomatic
- 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 relates to a chalk box, which belongs to the technical field of teaching tools. A semiautomatic chalk box comprises a main body box, wherein one end of the main body box is connected with a side box; the main body box is connected with a main body push-pull cover through a main handle; a sloping plate is arranged in the main body box; the front end of the main body box is connected with a front cover through a spring; a bearing plate is arranged in front of the main body box; the side box is provided with a side push-pull cover; and a side handle is arranged on the side push-pull cover. The semiautomatic chalk box disclosed by the utility model is partitioned into a main body box and a side box, the main body box is used for accommodating an entire chalk, and the side box is used for accommodating used chalk ends, so that chalks and chalk ends can be separated conveniently, chalk ends are prevented from being discarded randomly, and environmental sanitation is protected; and moreover, due to the adoption of the sloping plate arranged in the main body box, chalks can be taken conveniently in classrooms, and easiness, convenience and practicability are realized.
Description
Technical field
The utility model relates to chalk holder, belongs to the teaching aid technical field.
Background technology
In the daily teaching process, often using chalk holder splendid attire chalk; But common chalk holder is a cube made of paper mostly, and relatively simple for structure, function is also very single; The chalk head that uses is often placed nowhere; Arbitrarily abandon and can cause environmental pollution, and because the distance between the chalk is very tight, teacher is very inconvenient when getting chalk.
Summary of the invention
The purpose of the utility model is to solve the weak point that above-mentioned prior art exists, and a kind of reasonable in design is provided, takes conveniently, the semi-automatic chalk holder of diverse in function.
The utility model is realized through following technical scheme:
A kind of semi-automatic chalk holder, its special character is to comprise main body box 2, main body box 2 one ends are connected with side box 7; Be connected with main body push-and-pull lid 1 through main handle 10 on the main body box 2; Swash plate 3 is installed in the main body box 2, and the front end of main body box 2 is connected with protecgulum 5 through spring 4, and the front of main body box 2 is provided with bearing plate 6; Side box 7 is provided with thruster and draws and cover 9, and thruster is drawn to cover side grip 8 is installed on 9.
The semi-automatic chalk holder of the utility model is divided into main body box and side box, and main body box is used for placing whole chalk; The side box is used for placing the chalk head of using; Be convenient to like this both are separated, can not cause arbitrarily abandoning of chalk head, protected environmental sanitation; And the swash plate that is provided with in the main body box also is convenient to the classroom and takes chalk, and is simple and practical.
Description of drawings
Fig. 1: the semi-automatic chalk holder structural representation of the utility model;
Among the figure: 1: main body push-and-pull lid; 2: main body box; 3: swash plate; 4: spring; 5: protecgulum; 6: bearing plate; 7: the side box; 8: side grip; 9: lid is drawn in thruster; 10: main handle.
The specific embodiment
Provide the specific embodiment of the utility model below with reference to accompanying drawing, be used for the formation of the utility model is done further explain.
The semi-automatic chalk holder of present embodiment comprises main body box 2, and main body box 2 one ends are connected with side box 7; Be connected with main body push-and-pull lid 1 through main handle 10 on the main body box 2; Swash plate 3 is installed in the main body box 2, and the front end of main body box 2 is connected with protecgulum 5 through spring 4, and the front of main body box 2 is provided with bearing plate 6; Side box 7 is provided with thruster and draws and cover 9, and thruster is drawn to cover side grip 8 is installed on 9.
During use whole chalk put into main body box, owing to placed swash plate in the main body box, chalk will be placed on the swash plate in regular turn like this; Because the effect of gravity has two or three chalk and pushes protecgulum open, falls into bearing plate; Under spring reaction power, protecgulum can block the chalk of back, when treating that chalk on the bearing plate uses up; Can the chalk head be lost into the side box, only need draw back protecgulum when taking down piece of chalk, chalk can fall into bearing plate automatically.
The semi-automatic chalk holder of present embodiment is divided into main body box and side box, and main body box is used for placing whole chalk; The side box is used for placing the chalk head of using; Be convenient to like this both are separated, can not cause arbitrarily abandoning of chalk head, protected environmental sanitation; And the swash plate that is provided with in the main body box also is convenient to the classroom and takes chalk, and is simple and practical.
Claims (1)
1. a semi-automatic chalk holder is characterized in that comprising main body box (2), and main body box (2) one ends are connected with side box (7); Main body box (2) is gone up through main handle (10) and is connected with main body push-and-pull lid (1); Swash plate (3) is installed in the main body box (2), and the front end of main body box (2) is connected with protecgulum (5) through spring (4), and the front of main body box (2) is provided with bearing plate (6); Side box (7) is provided with thruster and draws lid (9), and thruster is drawn side grip (8) is installed on the lid (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201158790U CN202489396U (en) | 2012-03-26 | 2012-03-26 | Semiautomatic chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201158790U CN202489396U (en) | 2012-03-26 | 2012-03-26 | Semiautomatic chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202489396U true CN202489396U (en) | 2012-10-17 |
Family
ID=46995642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201158790U Expired - Fee Related CN202489396U (en) | 2012-03-26 | 2012-03-26 | Semiautomatic chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202489396U (en) |
-
2012
- 2012-03-26 CN CN2012201158790U patent/CN202489396U/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: 20121017 Termination date: 20130326 |