CN202192909U - Blackboard convenient for containing chalk dust - Google Patents
Blackboard convenient for containing chalk dust Download PDFInfo
- Publication number
- CN202192909U CN202192909U CN2011203151128U CN201120315112U CN202192909U CN 202192909 U CN202192909 U CN 202192909U CN 2011203151128 U CN2011203151128 U CN 2011203151128U CN 201120315112 U CN201120315112 U CN 201120315112U CN 202192909 U CN202192909 U CN 202192909U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- chalk dust
- powder ash
- convenient
- 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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Abstract
The utility model relates to a blackboard, in particular to the blackboard convenient for containing chalk dust. The blackboard comprises a blackboard part, a chalk dust box and nails and has the characteristics that a groove and the chalk dust box matched with the groove are arranged at the lower edge of the blackboard part; the chalk dust box is a right-angle dual-side panel, and a nail is arranged at each of two sides at the bottom of the chalk dust box for supporting. Therefore, the blackboard has the beneficial effects that the blackboard with the chalk dust box is simple in structure, is convenient and practical, and can easily contain the chalk dust.
Description
(1) technical field
The utility model relates to a kind of blackboard, particularly a kind of blackboard of convenient for collecting powder ash.
(2) background technology
All use blackboard in the school, all need wipe letter written with chalk after having a class, the powder ash is just had nowhere live like this, can only descend slowly and lightly on blackboard frame and ground, classroom, and the wiping frame is all pretty troublesome with the cleaning powder.
(3) summary of the invention
The utility model provides a kind of blackboard of convenient for collecting powder ash in order to remedy the deficiency of existing blackboard.
The utility model is realized through following technical scheme:
A kind of blackboard of convenient for collecting powder ash comprises blackboard, it is characterized in that: also comprise powder ash box and nail, the powder ash box that said blackboard lower limb is provided with groove and matches with groove; Said powder ash box is the right-angled double-face plate, and two bottom sides respectively is provided with a nail and surely holds in the palm.
Therefore, the beneficial effect of the utility model is: this blackboard powder ash box, and simple in structure, convenient and practical, can easily put the powder ash in order.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the structural representation of the utility model.Among the figure, 1 blackboard, 2 nails, 3 powder ash box, 4 grooves.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.This embodiment comprises blackboard 1, it is characterized in that: also comprise powder ash box 3 and nail 2, the powder ash box 3 that said blackboard 1 lower limb is provided with groove 4 and matches with groove 4; Said powder ash box 3 is the right-angled double-face plate, and two bottom sides respectively is provided with a nail 2 and surely holds in the palm.
Adopt the blackboard of the convenient for collecting powder ash of the utility model, during use, insert powder ash box 3 in the groove 4 of blackboard 1; Have nail 2 surely to hold in the palm, powder ash box 3 is not easy to be rubbed, and then wipes the powder ash that falls and just drops in the powder ash box 3; In the time of cleaning, take off powder ash box 3, pour the powder ash into dustbin and just can.Therefore, the beneficial effect of the utility model is: this blackboard powder ash box, and simple in structure, convenient and practical, can easily put the powder ash in order.
Claims (1)
1. the blackboard of a convenient for collecting powder ash comprises blackboard (1), it is characterized in that: also comprise powder ash box (3) and nail (2), the powder ash box (3) that said blackboard (1) lower limb is provided with groove (4) and matches with groove (4); Said powder ash box (3) is the right-angled double-face plate, and two bottom sides respectively is provided with the steady holder of a nail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203151128U CN202192909U (en) | 2011-08-26 | 2011-08-26 | Blackboard convenient for containing chalk dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203151128U CN202192909U (en) | 2011-08-26 | 2011-08-26 | Blackboard convenient for containing chalk dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202192909U true CN202192909U (en) | 2012-04-18 |
Family
ID=45947838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203151128U Expired - Fee Related CN202192909U (en) | 2011-08-26 | 2011-08-26 | Blackboard convenient for containing chalk dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202192909U (en) |
-
2011
- 2011-08-26 CN CN2011203151128U patent/CN202192909U/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: 20120418 Termination date: 20120826 |