CN203902077U - Environment-friendly blackboard eraser - Google Patents
Environment-friendly blackboard eraser Download PDFInfo
- Publication number
- CN203902077U CN203902077U CN201420266094.2U CN201420266094U CN203902077U CN 203902077 U CN203902077 U CN 203902077U CN 201420266094 U CN201420266094 U CN 201420266094U CN 203902077 U CN203902077 U CN 203902077U
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- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- eraser body
- utility
- model
- 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 an environment-friendly blackboard eraser which comprises a first blackboard eraser body and a second blackboard eraser body. The first blackboard eraser body and the second blackboard eraser body are connected through parallelly-arranged connecting columns, a handle is arranged between the connecting columns, and replaceable wiping cloth is arranged on the wiping surface of each of the first blackboard eraser body and the second blackboard eraser body and is attached to the first blackboard eraser body and the second blackboard eraser body. The environment-friendly blackboard eraser is simple in structure and reasonable in design; a blackboard can be wiped clean by reducing the number of times of wiping, so that labor intensity is reduced, class time for teachers can be saved, the wiping cloth can be replaced regularly without replacing the blackboard eraser, and resources and use cost are saved.
Description
Technical field
The utility model relates to a kind of blackboard eraser, relates in particular to a kind of blackboard eraser for environmental protection.
Background technology
The use of blackboard eraser in teaching is very extensive, at present conventional wiping blackboard structure is simple, general rectangular structure, in actual use, in the time that the letter written with chalk on blackboard carries out wiping, all needing to carry out wiping back and forth several times could be by the letter written with chalk wiped clean of blackboard, so just lose time very much, not only inefficiency, and waste teacher's class period, just entirety is discarded after long-time use for simultaneously current blackboard eraser, has so just caused the waste of resource.Therefore,, for addressing the above problem, spy provides a kind of new technical scheme.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of blackboard eraser for environmental protection is provided.
The utility model is to be achieved through the following technical solutions:
A kind of blackboard eraser for environmental protection, comprise the first blackboard eraser and the second blackboard eraser, between described the first blackboard eraser and the second blackboard eraser, be connected by the joint pin being arranged in parallel, between described joint pin, be provided with handle, the wiping surface of described the first blackboard eraser and the second blackboard eraser is provided with removable cleaning wiping cloth, and described cleaning wiping cloth is pasted mutually with the first blackboard eraser, the second blackboard eraser.
As preferably, described the first blackboard eraser and the rectangular thin wall cavity structure of the second blackboard eraser profile.
As preferably, after described the first blackboard eraser and the installation of the second blackboard eraser, be arranged in parallel.
As preferably, described cleaning wiping cloth is that cotton material is made.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, reasonable in design, the utility model not only can just can be clean by blackboard-cleaning by reducing blackboard wiping number of times, so not only reduce labour intensity, and can save teacher's class period, can regularly horizontally change cleaning wiping cloth simultaneously, do not need to change blackboard eraser, saved like this resource and use cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1. the first blackboard eraser; 2. the second blackboard eraser; 3. joint pin; 4. handle; 5. cleaning wiping cloth.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, a kind of blackboard eraser for environmental protection, comprises the first blackboard eraser 1 and the second blackboard eraser 2, described the first blackboard eraser 1 and the rectangular thin wall cavity structure of the second blackboard eraser 2 profile, and described the first blackboard eraser 1 and the second blackboard eraser 2 are arranged in parallel after installing.Between described the first blackboard eraser 1 and the second blackboard eraser 2, be connected by the joint pin 3 being arranged in parallel, between described joint pin 3, be provided with handle 4, the wiping surface of described the first blackboard eraser 1 and the second blackboard eraser 2 is provided with removable cleaning wiping cloth 5, described cleaning wiping cloth 5 is made for cotton material, and described cleaning wiping cloth 5 is pasted mutually with the first blackboard eraser 1, the second blackboard eraser 2.The utility model not only can just can be clean by blackboard-cleaning by reducing blackboard wiping number of times, so not only reduce labour intensity, and can save teacher's class period, can regularly horizontally change cleaning wiping cloth simultaneously, do not need to change blackboard eraser, saved like this resource and use cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a blackboard eraser for environmental protection, it is characterized in that: comprise the first blackboard eraser (1) and the second blackboard eraser (2), between described the first blackboard eraser (1) and the second blackboard eraser (2), be connected by the joint pin (3) being arranged in parallel, between described joint pin (3), be provided with handle (4), described the first blackboard eraser (1) is provided with removable cleaning wiping cloth (5) with the wiping surface of the second blackboard eraser (2), and described cleaning wiping cloth (5) is pasted mutually with the first blackboard eraser (1), the second blackboard eraser (2).
2. a kind of blackboard eraser for environmental protection according to claim 1, is characterized in that: described the first blackboard eraser (1) and the rectangular thin wall cavity structure of the second blackboard eraser (2) profile.
3. a kind of blackboard eraser for environmental protection according to claim 1 and 2, is characterized in that: described the first blackboard eraser (1) is arranged in parallel after installing with the second blackboard eraser (2).
4. a kind of blackboard eraser for environmental protection according to claim 1, is characterized in that: described cleaning wiping cloth (5) is made for cotton material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266094.2U CN203902077U (en) | 2014-05-23 | 2014-05-23 | Environment-friendly blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266094.2U CN203902077U (en) | 2014-05-23 | 2014-05-23 | Environment-friendly blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902077U true CN203902077U (en) | 2014-10-29 |
Family
ID=51776368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420266094.2U Expired - Fee Related CN203902077U (en) | 2014-05-23 | 2014-05-23 | Environment-friendly blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203902077U (en) |
-
2014
- 2014-05-23 CN CN201420266094.2U patent/CN203902077U/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: 20141029 Termination date: 20150523 |
|
| EXPY | Termination of patent right or utility model |