CN204742966U - Chalk protection box - Google Patents
Chalk protection box Download PDFInfo
- Publication number
- CN204742966U CN204742966U CN201520463619.6U CN201520463619U CN204742966U CN 204742966 U CN204742966 U CN 204742966U CN 201520463619 U CN201520463619 U CN 201520463619U CN 204742966 U CN204742966 U CN 204742966U
- Authority
- CN
- China
- Prior art keywords
- box body
- push pedal
- chalk
- chute
- spring
- 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 discloses a chalk protection box, including the box body, its characterized in that, the box body left side is equipped with interior oriented chute, interior oriented chute left side is equipped with spring bin, the spring bin left side is equipped with outer oriented chute, be equipped with the push pedal in interior oriented chute and the outer oriented chute, the push pedal downside is equipped with the spring, box body left side top is equipped with the apron, the box body right side is equipped with the shrouding, the left side of both sides inner wall is less than box body both sides inner wall right side from top to bottom about the box body, box body, spring bin, push pedal, shrouding, apron are makeed by the PVC plastics. The beneficial effect of the utility model: the plastics preparation is difficult for dropping and takes the convenience.
Description
Technical field
The utility model relates to a kind of chalk holder, is a kind of chalk box specifically.
Background technology
Use for convenience of teacher, chalk is generally placed on above dais, but because of traditionally on paper chalk holder because from heavy and light, very easily chalk is hit down when break, student quarrelled and fought noisily, cause that chalk is cracked cannot be used, and chalk is placed comparatively tight in chalk holder, to take inconvenience, need to pick up chalk holder outwards to fall, chalk also can be caused in this process cracked, impact uses.
Utility model content
The purpose of this utility model provides a kind of plastic production, not easily drops and chalk box easily of taking.
For achieving the above object, the technical solution of the utility model comprises box body, it is characterized in that, interior orientation chute is provided with on the left of described box body, spring storehouse is provided with on the left of described interior orientation chute, outer oriented chute is provided with on the left of described spring storehouse, push pedal is provided with in described interior orientation chute and outer oriented chute, spring is provided with on the downside of described push pedal, on the left of described box body, top is provided with cover plate, shrouding is provided with on the right side of described box body, the left side of described box body upper and lower both sides inwall is lower than on the right side of the inwall of box body upper and lower both sides, described box body, spring storehouse, push pedal, shrouding, cover plate makes by PVC plastic.
Owing to adopting technique scheme, the beneficial effects of the utility model:
1, adopt PVC plastic to make, long service life, deadweight height not easily drops.
2, chalk is taken conveniently, once releases many chalks, easy to use.
3, structure is simple, and low being beneficial to of cost is promoted and used.
Accompanying drawing explanation
Now by reference to the accompanying drawings the utility model is described further.
Fig. 1 is structural representation of the present utility model.
In figure: 1, box body, 2, interior orientation chute, 3, spring storehouse, 4, outer oriented chute, 5, push pedal, 6, spring, 7, cover plate, 8, shrouding.
Detailed description of the invention
As shown in Figure 1, the utility model comprises box body 1, it is characterized in that, interior orientation chute 2 is provided with on the left of described box body 1, spring storehouse 3 is provided with on the left of described interior orientation chute 2, outer oriented chute 4 is provided with on the left of described spring storehouse 3, push pedal 5 is provided with in described interior orientation chute 2 and outer oriented chute 4, spring 6 is provided with on the downside of described push pedal 5, on the left of described box body 1, top is provided with cover plate 7, shrouding 8 is provided with on the right side of described box body 1, the left side of described box body about 1 both sides inwall is lower than on the right side of the inwall of box body about 1 both sides, described box body 1, spring storehouse 3, push pedal 5, shrouding 8, cover plate 7 makes by PVC plastic.
Operation principle of the present utility model: pull down shrouding 8, loads chalk in box body 1, then is installed by shrouding 8, pull push pedal 5 downwards, chalk relies on deadweight to slip on the upside of push pedal 5, push pedal 5 of coming up, push pedal 5 is risen under the effect of spring 6, and in uphill process, chalk backs down cover plate 7 and stretches out box body 1.
Claims (2)
1. a chalk box; comprise box body; it is characterized in that: on the left of described box body, be provided with interior orientation chute; spring storehouse is provided with on the left of described interior orientation chute; be provided with outer oriented chute on the left of described spring storehouse, be provided with push pedal in described interior orientation chute and outer oriented chute, on the downside of described push pedal, be provided with spring; on the left of described box body, top is provided with cover plate, is provided with shrouding on the right side of described box body.
2. a kind of chalk box according to claim 1, is characterized in that: the left side of described box body upper and lower both sides inwall is lower than on the right side of the inwall of box body upper and lower both sides, and described box body, spring storehouse, push pedal, shrouding, cover plate make by PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463619.6U CN204742966U (en) | 2015-06-27 | 2015-06-27 | Chalk protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463619.6U CN204742966U (en) | 2015-06-27 | 2015-06-27 | Chalk protection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204742966U true CN204742966U (en) | 2015-11-11 |
Family
ID=54457739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520463619.6U Expired - Fee Related CN204742966U (en) | 2015-06-27 | 2015-06-27 | Chalk protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204742966U (en) |
-
2015
- 2015-06-27 CN CN201520463619.6U patent/CN204742966U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160627 |