CN2927799Y - Automatic lifting chalk box - Google Patents
Automatic lifting chalk box Download PDFInfo
- Publication number
- CN2927799Y CN2927799Y CN 200620083159 CN200620083159U CN2927799Y CN 2927799 Y CN2927799 Y CN 2927799Y CN 200620083159 CN200620083159 CN 200620083159 CN 200620083159 U CN200620083159 U CN 200620083159U CN 2927799 Y CN2927799 Y CN 2927799Y
- Authority
- CN
- China
- Prior art keywords
- box
- chalk
- spring
- automatic lifting
- dividing plate
- 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
An automatic lifting chalk box relates to a chalk box capable of adjusting the height of the chalks automatically, characterized in that a horizontally placed baffle board is arranged in the box, which is connected with the box bottom through a spring. When the chalks inside are low in storage, the baffle will lift up automatically under the push of the spring, so that the fetching of the chalks are eased and the force is saved.
Description
Technical field
The utility model relates to a kind of chalk holder, particularly relates to a kind of chalk holder that can regulate the chalk height automatically.
Background technology
When chalk can arrive the box bottom too in short-term, pretty troublesome not only time-consuming but also require great effort when taking.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, the utility model provides a kind of automatic-lifting type chalk holder, uses with convenient.
The technical solution of the utility model is, the automatic-lifting type chalk holder is characterized in that, a horizontally disposed dividing plate moving up and down is arranged in the chalk holder, and dividing plate links to each other with at the bottom of the box by spring.
The beneficial effects of the utility model are: link to each other with at the bottom of the box with spring by add a dividing plate in box, like this when chalk is fewer and feweri, dividing plate can be automatically toward rising under the effect of spring, and feasible save trouble and labor when taking chalk is easy to use.
Description of drawings
Figure is the structural representation of the utility model embodiment.
Among the figure, 1. chalk holder, 2. dividing plate, 3. spring.
The specific embodiment
As shown in the figure, the automatic-lifting type chalk holder has one can move up and down dividing plate 2 in the chalk holder 1, and horizontally disposed dividing plate 2 links to each other with at the bottom of the box by one to four spring 3.Like this when chalk is fewer and feweri, dividing plate can be automatically toward rising under the effect of spring, makes save trouble and labor when taking chalk.
Claims (1)
1, the automatic-lifting type chalk holder is characterized in that, a horizontally disposed dividing plate moving up and down is arranged in the chalk holder, and dividing plate links to each other with at the bottom of the box by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083159 CN2927799Y (en) | 2006-04-20 | 2006-04-20 | Automatic lifting chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083159 CN2927799Y (en) | 2006-04-20 | 2006-04-20 | Automatic lifting chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2927799Y true CN2927799Y (en) | 2007-08-01 |
Family
ID=38306194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620083159 Expired - Fee Related CN2927799Y (en) | 2006-04-20 | 2006-04-20 | Automatic lifting chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2927799Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106942912A (en) * | 2017-04-18 | 2017-07-14 | 东莞市鹏翼自动化科技有限公司 | A kind of medicine automatic management equipment |
-
2006
- 2006-04-20 CN CN 200620083159 patent/CN2927799Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106942912A (en) * | 2017-04-18 | 2017-07-14 | 东莞市鹏翼自动化科技有限公司 | A kind of medicine automatic management equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |