CN202911379U - Improved teaching blackboard - Google Patents
Improved teaching blackboard Download PDFInfo
- Publication number
- CN202911379U CN202911379U CN 201220610517 CN201220610517U CN202911379U CN 202911379 U CN202911379 U CN 202911379U CN 201220610517 CN201220610517 CN 201220610517 CN 201220610517 U CN201220610517 U CN 201220610517U CN 202911379 U CN202911379 U CN 202911379U
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- blackboard
- blackboard body
- sides
- utility
- model
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Abstract
The utility model discloses an improved teaching blackboard which is characterized by comprising a blackboard body, a dust receiving groove is arranged at the bottom of the blackboard body, the upper portion and two sides of the blackboard body are provided with light tubes, and the left lateral face of the blackboard body is provided with a switch control box capable of controlling the light tubes. According to the improved teaching blackboard, as the light tubes are arranged on the upper portion and the two sides of the blackboard body, in time of teaching in raining days or evenings, the light tubes on the upper portion and the two sides of the blackboard body are switched on so as to enhance light intensity to the blackboard, students away from the blackboard can clearly see contents on the blackboard, and effects caused by light on school records is avoided. Meanwhile, the dust receiving groove is arranged at the bottom of the blackboard body, when the blackboard is cleaned, chalk dust can be collected through the dust receiving groove and then together poured, and the chalk dust can not fall on the ground. The improved teaching blackboard is simple in the whole structure and easy to manufacture and install, and has good promotion values.
Description
Technical field
The utility model relates to a kind of realia, specifically is a kind of improved blackboard for education.
Background technology
As everyone knows, write use when blackboard is used for teaching, usually it be one can repeated writing the plane, the plate face is hard, mostly is black, and is blackish green, white.There is following shortcoming in traditional blackboard, and (1) refectory blackboard is fixing on the wall, and when the teacher write letter written with chalk at blackboard, chalk dust down waftd, and chalk dust can directly fall to the ground, and many can cause the classroom to pollute, and is unfavorable for the healthy of Faculty and Students; (2) when running into light when bad, during such as rainy day or studying at night, owing to the writing on the reason blackboard of light can not clearly allow the student see clearly, so can affect so for a long time student's school grade, therefore need to improve existing blackboard.
The utility model content
The purpose of this utility model is to provide a kind of improved blackboard for education at this, can address the above problem.
The utility model is achieved in that a kind of improved blackboard for education of structure, it is characterized in that: comprise being provided with blackboard body, the bottom of described blackboard body is provided with the ash groove, top and the both sides of described blackboard body are provided with fluorescent tube, and the left surface of described blackboard body also is provided with the switch control box that can control fluorescent tube.
According to a kind of improved blackboard for education described in the utility model, it is characterized in that: the right flank of described blackboard body is provided with the chalk case, and the chalk case is circular configuration, and described ash slot cross-section is square structure, be bolted on the bottom of blackboard body, also be provided with lid on the ash groove.
The utility model has the advantage of: the utility model provides a kind of by improved blackboard for education at this; Be provided with fluorescent tube by top and both sides at blackboard body, even class hour on rainy day or evening, top and the both sides that can open blackboard body are provided with fluorescent tube, enhancing is to the intensity of illumination of blackboard, make the content that also can see blackboard by student far away clearly, be unlikely to the cause influence school grade because of light; Simultaneously be provided with the ash groove in the bottom of blackboard body, when when erasing the board, chalk dust can be collected by the ash groove, then concentrates and pours out, and can not fall on the ground; Blackboard overall structure described in the utility model simply, cause easily and install, have good promotional value.
Description of drawings
Fig. 1 is that the utility model is implemented structural representation,
Fig. 2 is the utility model ash slot part schematic diagram,
Wherein: 101, blackboard body, 102, the ash groove, 103, fluorescent tube, 104, switch control box, 105, the chalk case, 106, lid.
The specific embodiment
1-2 is elaborated to the utility model below in conjunction with accompanying drawing, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-2, the utility model provides a kind of improved blackboard for education, comprise and be provided with blackboard body 101, the bottom of blackboard body 101 is provided with ash groove 102, the top of described blackboard body 101 and both sides are provided with fluorescent tube 103, and the left surface of described blackboard body 101 also is provided with the switch control box 104 that can control fluorescent tube 103.When erasing the board, chalk dust can be collected by ash groove 102, then concentrate and pour out, can not fall on the ground, and class hour on rainy day or evening, top and the both sides that can open blackboard body 101 are provided with fluorescent tube 103, strengthen the intensity of illumination to blackboard, make the student can see the content of blackboard clearly, be unlikely to the cause influence school grade because of light.The right flank of described blackboard body 101 is provided with chalk case 105, and chalk case 105 is circular configuration, and described ash groove 102 cross sections are square structure, are bolted on the bottom of blackboard body 101, also are provided with lid 106 on the ash groove 102.
Above-mentioned explanation makes this area professional and technical personnel can realize or use the utility model.Therefore, the utility model will can not be restricted to shown in this article these and implement, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. improved blackboard for education, it is characterized in that: comprise being provided with blackboard body (101), the bottom of blackboard body (101) is provided with ash groove (102), the top of described blackboard body (101) and both sides are provided with fluorescent tube (103), and the left surface of described blackboard body (101) also is provided with the switch control box (104) that can control fluorescent tube (103).
2. a kind of improved blackboard for education according to claim 1, it is characterized in that: the right flank of described blackboard body (101) is provided with chalk case (105), chalk case (105) is circular configuration, described ash groove (102) cross section is square structure, be bolted on the bottom of blackboard body (101), also be provided with lid (106) on the ash groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610517 CN202911379U (en) | 2012-11-19 | 2012-11-19 | Improved teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610517 CN202911379U (en) | 2012-11-19 | 2012-11-19 | Improved teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911379U true CN202911379U (en) | 2013-05-01 |
Family
ID=48159717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220610517 Expired - Fee Related CN202911379U (en) | 2012-11-19 | 2012-11-19 | Improved teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911379U (en) |
-
2012
- 2012-11-19 CN CN 201220610517 patent/CN202911379U/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: 20130501 Termination date: 20131119 |