CN204736623U - Black board - Google Patents
Black board Download PDFInfo
- Publication number
- CN204736623U CN204736623U CN201520178787.0U CN201520178787U CN204736623U CN 204736623 U CN204736623 U CN 204736623U CN 201520178787 U CN201520178787 U CN 201520178787U CN 204736623 U CN204736623 U CN 204736623U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- wiping arrangement
- patchhole
- sharpening device
- chute
- 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 discloses a black board, this black board surface be equipped with with this black board contact and can be at this black board sliding surface's wiping arrangement, this black board upper end be equipped with first spout, this black board lower extreme is equipped with the second spout, this wiping arrangement upper end is equipped with gliding first pulley in this first spout, the tip is equipped with gliding second pulley in this second spout under this wiping arrangement, is equipped with the brush hair on this wiping arrangement with in the one side of this black board contact. Use the utility model discloses a black board when black board is cleaned to needs, promotes wiping arrangement first pulley of drive and second pulley and slides in first spout and second spout for black board's chalk mark is cleaned to brush hair on the wiping arrangement, plays the effect of cleaning black board fast.
Description
Technical field
The utility model relates to realia field, more particularly, relates to a kind of blackboard.
Background technology
Blackboard, as teaching aid, after writing on the blackboard after a while, just needs to carry out wiping with blackboard eraser to the chalk mark on blackboard.But use blackboard eraser wiping chalk mark to need to spend user's more time, and easily occur the sordid situation of regional area wiping, bring more inconvenience to user.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of blackboard.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of blackboard, this blackboard surface is provided with that contact with this blackboard also can at the wiping arrangement of this blackboard surface sliding, this blackboard upper end is provided with the first chute, this blackboard lower end is provided with the second chute, this wiping arrangement upper end is provided with the first pulley slided in this first chute, this wiping arrangement bottom is provided with the second pulley slided in this second chute, and the one side that this wiping arrangement contacts with this blackboard is provided with bristle.
In blackboard described in the utility model, this first chute runs through this blackboard upper end, and this second chute runs through this blackboard lower end, this wiping arrangement is also provided with the handle for promoting wiping arrangement.
In blackboard described in the utility model, this wiping arrangement front is also provided with the pencil sharpening device for skiving chalk.
In blackboard described in the utility model, the first motor that this pencil sharpening device comprises the first patchhole be arranged on this pencil sharpening device shell, is arranged at the interior button tool corresponding with this first patchhole position of this shell and drives this button tool to rotate.
In blackboard described in the utility model, the second motor that this pencil sharpening device comprises the second patchhole be arranged on this pencil sharpening device shell, is arranged at the interior frictional disk corresponding with this second patchhole position of this shell and drives this frictional disk to rotate.
In blackboard described in the utility model, this second patchhole is provided with the second sleeve inserted for chalk, is rotatably connected in the middle part of this second sleeve and between this shell side by the second rotating shaft.
In blackboard described in the utility model, the 3rd motor that this pencil sharpening device comprises the 3rd patchhole be arranged on this pencil sharpening device shell, is arranged at the interior planetary gear cutter corresponding with the 3rd patchhole position of this shell, the locating piece in a certain angle with this planetary gear cutter and drives this planetary gear cutter to rotate.
Implement blackboard of the present utility model, there is following beneficial effect: use blackboard of the present utility model, when needs blackboard wiping, promoting wiping arrangement drives the first pulley and the second pulley to slide in the first chute and the second chute, the chalk mark of blackboard is wiped out by the bristle on wiping arrangement, plays the effect of quick wipe blackboard.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model blackboard;
Fig. 2 is the first structural representation of pencil sharpening device in the utility model blackboard;
Fig. 3 is the second structural representation of pencil sharpening device in the utility model blackboard;
Fig. 4 is the 3rd structural representation of pencil sharpening device in the utility model blackboard.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1,2,3, 4, in blackboard first embodiment of the present utility model, this blackboard 1 surface is provided with and contacts with this blackboard 1 and can at the wiping arrangement 2 of this blackboard 1 surface sliding, this blackboard 1 upper end is provided with the first chute 4, this blackboard 1 lower end is provided with the second chute 5, this wiping arrangement 2 upper end is provided with the first pulley 6 slided in this first chute 4, this wiping arrangement 2 bottom is provided with the second pulley 7 slided in this second chute 5, and the one side that this wiping arrangement 2 contacts with this blackboard 1 is provided with bristle 8.
Use blackboard 1 of the present utility model, when needs blackboard wiping 1, promoting wiping arrangement 2 drives the first pulley 6 and the second pulley 7 to slide in the first chute 4 and the second chute 5, the chalk mark of blackboard 1 is wiped out by the bristle 8 on wiping arrangement 2, plays the effect of quick wipe blackboard 1.
Concrete, the height of wiping arrangement 2 slightly equals the height of blackboard 1, so that the clean blackboard 1 of disposable erasing.
Further, this first chute 4 runs through this blackboard 1 upper end, and this second chute 5 runs through this blackboard 1 lower end, this wiping arrangement 2 is also provided with the handle for promoting wiping arrangement 2.
Further, this wiping arrangement 2 front is also provided with the pencil sharpening device 9 for skiving chalk.
Further, this pencil sharpening device 9 the first motor 16 of comprising the first patchhole 10 be arranged on this pencil sharpening device 9 shell 14, being arranged at the button tool 15 corresponding with this first patchhole 10 position in this shell 14 and driving this button tool 15 to rotate.
Further, this pencil sharpening device 9 the second motor 18 of comprising the second patchhole 11 be arranged on this pencil sharpening device 9 shell 14, being arranged at the frictional disk 17 corresponding with this second patchhole 11 position in this shell 14 and driving this frictional disk 17 to rotate.
Further, this second patchhole 11 is provided with the second sleeve 19 inserted for chalk, is rotatably connected in the middle part of this second sleeve 19 and between this shell 14 side by the second rotating shaft 20.
Further, this pencil sharpening device 9 comprise the 3rd patchhole 12 be arranged on this pencil sharpening device 9 shell 14, be arranged at planetary gear cutter 21 corresponding with the 3rd patchhole 12 position in this shell 14, and this planetary gear cutter 21 locating piece 23 in a certain angle and the 3rd motor 22 that drives this planetary gear cutter 21 to rotate.
In the present embodiment, also being provided with in this pencil sharpening device 9 is the power supply of the first motor 16, second motor 18 and the power supply of the 3rd motor 22, and controls the first gauge tap, the second gauge tap and the 3rd gauge tap that the first motor 16, second motor 18 and the 3rd motor 22 open or close.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a blackboard, it is characterized in that, described blackboard surface is provided with that contact with described blackboard also can at the wiping arrangement of described blackboard surface sliding, described blackboard upper end is provided with the first chute, described blackboard lower end is provided with the second chute, described wiping arrangement upper end is provided with the first pulley slided in described first chute, and described wiping arrangement bottom is provided with the second pulley slided in described second chute, and the one side that described wiping arrangement contacts with described blackboard is provided with bristle.
2. blackboard according to claim 1, is characterized in that, described first chute runs through described blackboard upper end, and described second chute runs through described blackboard lower end, described wiping arrangement is also provided with the handle for promoting wiping arrangement.
3. blackboard according to claim 1, is characterized in that, described wiping arrangement front is also provided with the pencil sharpening device for skiving chalk.
4. blackboard according to claim 3, it is characterized in that, the first motor that described pencil sharpening device comprises the first patchhole be arranged on described pencil sharpening device shell, is arranged at the interior button tool corresponding with described first patchhole position of described shell and drives described button tool to rotate.
5. blackboard according to claim 3, it is characterized in that, the second motor that described pencil sharpening device comprises the second patchhole be arranged on described pencil sharpening device shell, is arranged at the interior frictional disk corresponding with described second patchhole position of described shell and drives described frictional disk to rotate.
6. blackboard according to claim 5, is characterized in that, described second patchhole is provided with the second sleeve inserted for chalk, is rotatably connected in the middle part of described second sleeve and between described shell side by the second rotating shaft.
7. blackboard according to claim 3, it is characterized in that, the 3rd motor that described pencil sharpening device comprises the 3rd patchhole be arranged on described pencil sharpening device shell, is arranged at the interior planetary gear cutter corresponding with described 3rd patchhole position of described shell, the locating piece in a certain angle with described planetary gear cutter and drives described planetary gear cutter to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178787.0U CN204736623U (en) | 2015-03-28 | 2015-03-28 | Black board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178787.0U CN204736623U (en) | 2015-03-28 | 2015-03-28 | Black board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204736623U true CN204736623U (en) | 2015-11-04 |
Family
ID=54418377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520178787.0U Expired - Fee Related CN204736623U (en) | 2015-03-28 | 2015-03-28 | Black board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204736623U (en) |
-
2015
- 2015-03-28 CN CN201520178787.0U patent/CN204736623U/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 |
Granted publication date: 20151104 Termination date: 20160328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |