CN201872468U - Blackboard - Google Patents
Blackboard Download PDFInfo
- Publication number
- CN201872468U CN201872468U CN201020656426XU CN201020656426U CN201872468U CN 201872468 U CN201872468 U CN 201872468U CN 201020656426X U CN201020656426X U CN 201020656426XU CN 201020656426 U CN201020656426 U CN 201020656426U CN 201872468 U CN201872468 U CN 201872468U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- plate body
- lamp box
- utility
- fluorescent tube
- 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
Links
- 238000005286 illumination Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to the technical field of teaching facilities, in particular to a blackboard which comprises a board body (1), wherein the left side, the right side and the upper side of the board body (1) are respectively provided with a lamp box (2) which is internally provided with a lamp tube (3). The blackboard has lighting function, thus being clearer for watching.
Description
Technical field
The utility model belongs to the teaching facilities technical field, relates to a kind of blackboard.
Background technology
The prior art blackboard is the plate body on the classroom metope that is fixed on, plate body itself does not have the illumination function, the problem that exists is: 1, when insufficient light, as situation such as cloudy day or classroom light is not enough, content is difficult to see clearly on the blackboard, and 2, cross when strong when light, reflective phenomenon takes place in the smooth surface of blackboard easily, especially the student of both sides, classroom is easily because of the reflective blackboard that do not see.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming, provides a kind of and has illumination functions, watches clearer blackboard.
The utility model is achieved in that a kind of blackboard, comprises plate body, and the left and right and upside of this plate body is provided with lamp box respectively, and fluorescent tube is set in the lamp box.
As further improvement of the utility model, this lamp box is a U-shaped, towards a side opening of plate body.
Further improve as of the present utility model, this fluorescent tube is the LED energy-saving pipe.
The utility model is provided with illuminating lamp tube at the plate body avris, makes plate body have illumination functions, when insufficient light, can open illumination, when reflective situation appears in blackboard, open the light of respective side, can effectively alleviate reflective phenomenon and take place, make the student can clearerly see blackboard clearly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the B-B generalized section of Fig. 2.
Among the figure, 1, plate body, 2, lamp box, 3, fluorescent tube, 4, bearing.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further specified.As shown in the figure, the left and right and upside of plate body 1 is provided with lamp box 2 respectively, and fluorescent tube 3 is set in the lamp box 2.Lamp box 2 is a U-shaped, towards a side opening of plate body 1.Lamp box 2 is fixed on the metope by bearing 4.Be power saving, fluorescent tube 3 adopts the LED energy-saving pipe.
During use, can open fluorescent tube 3 illuminations of three sides as required simultaneously, also can select the fluorescent tube 3 of a certain side to open illumination separately.
Claims (3)
1. a blackboard comprises plate body (1), it is characterized in that: the left and right and upside of this plate body (1) is provided with lamp box (2) respectively, and fluorescent tube (3) is set in the lamp box (2).
2. a kind of blackboard according to claim 1 is characterized in that: this lamp box (2) is a U-shaped, towards a side opening of plate body (1).
3. a kind of blackboard according to claim 1 and 2 is characterized in that: this fluorescent tube (3) is the LED energy-saving pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020656426XU CN201872468U (en) | 2010-12-14 | 2010-12-14 | Blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020656426XU CN201872468U (en) | 2010-12-14 | 2010-12-14 | Blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872468U true CN201872468U (en) | 2011-06-22 |
Family
ID=44160401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020656426XU Expired - Fee Related CN201872468U (en) | 2010-12-14 | 2010-12-14 | Blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957411A (en) * | 2016-06-25 | 2016-09-21 | 陕西科技大学 | Wall-mounted type legal teaching electronic screen demonstration mechanism |
-
2010
- 2010-12-14 CN CN201020656426XU patent/CN201872468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957411A (en) * | 2016-06-25 | 2016-09-21 | 陕西科技大学 | Wall-mounted type legal teaching electronic screen demonstration mechanism |
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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: 20110622 Termination date: 20111214 |