CN201604433U - Rapid blackboard eraser - Google Patents
Rapid blackboard eraser Download PDFInfo
- Publication number
- CN201604433U CN201604433U CN200920214370XU CN200920214370U CN201604433U CN 201604433 U CN201604433 U CN 201604433U CN 200920214370X U CN200920214370X U CN 200920214370XU CN 200920214370 U CN200920214370 U CN 200920214370U CN 201604433 U CN201604433 U CN 201604433U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- guide rail
- eraser
- upper rail
- 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 rapid blackboard eraser, which comprises a guide rail and a backboard eraser. The guide rail comprises an upper guide rail and a lower guide rail; the blackboard eraser comprises a handle and bristles; the upper guide rail is arranged on the upper edge of a blackboard; the lower guide rail is arranged on the lower edge of the blackboard; and the blackboard eraser is parallel to the blackboard and arranged perpendicularly to the upper guide rail and the lower rail. When using the eraser, a user holds the handle of the blackboard eraser by hands to drive the blackboard eraser to move left and right along the upper guide rail and the lower guide rail; and the bristles on the blackboard eraser are used for cleaning the blackboard. The rapid blackboard eraser has novel design, simple structure and easy manufacturing, is convenient, rapid and labor-saving, overcomes the shortcoming that a common blackboard eraser is time-consuming, reduces time that people contact with chalk powders as the blackboard eraser is rapider and higher in benefit, and is a practical blackboard cleaning tool.
Description
Technical field
The utility model relates to a kind of blackboard eraser, particularly a kind of quick blackboard eraser.
Background technology
The teacher often will erase the board at school the time, and the student also needs to erase the board when on duty for the day, but all is manually to take blackboard to wipe to erase the board generally speaking, and we will wipe clean whole blackboard when erasing the board like this, need for a long time.And our this process chalk dust is easy to fly upward everywhere, often drops on the person's of erasing the board the body, or is inhaled into health, and these chalk dusts are a kind of infringements to teacher's health.If can clean off a blackboard efficiently, so do not have so much dust be inhaled into health and drop on one's body.
Some automatic blackboard erasers have appearred on the current market, but these so-called automatic blackboard eraser or complex structures, and cost is high, so that high price causes these automatic blackboard erasers not popularize in masses; It is the poor effect that erases the board.
In view of the above problems, the utility model has related to a kind of quick blackboard eraser.It has technical characterictic as mentioned below, to solve existing problem.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of design structure simple, convenient and swift, be fit to the used a kind of quick blackboard eraser of schoolman.
A kind of quick blackboard eraser described in the utility model comprises guide rail, blackboard eraser.
Described guide rail comprises upper rail, lower guideway.
Described blackboard eraser comprises bristle, handle.
Described blackboard eraser is connected with upper rail, lower guideway respectively.
Described upper rail and lower guideway are groove structures, and upper rail is provided with front apron and backboard; Lower guideway is provided with right baffle-plate and right baffle plate, and described front apron is positioned at the upper rail left side, and backboard is positioned at the upper rail right side; Described right baffle-plate is positioned at the lower guideway left side, and right baffle plate is positioned at the lower guideway right side.
The two ends up and down of described blackboard eraser are T word structures, and the upper end is arranged in the groove structure of upper rail, and the lower end is arranged in the groove structure of lower guideway.
Below; to be described further by specific embodiment; yet embodiment only is giving an example of the optional embodiment of the utility model, and its related feature only is used for explanation and sets forth the technical solution of the utility model, and is not used in qualification protection domain of the present utility model.
Description of drawings
Fig. 1 is the structural representation of a kind of quick blackboard eraser of the present utility model.
Fig. 2 is the structural representation of guide rail and blackboard eraser.
The specific embodiment
According to claim of the present utility model and the related content of utility model content, the technical solution of the utility model is specific as follows described:
Specific embodiment as shown in Figure 1, described a kind of quick blackboard eraser comprises guide rail 1, blackboard eraser 2.
As shown in Figure 2: guide rail 1 comprises upper rail 11, lower guideway 12, blackboard eraser 2 comprises bristle 21, handle 22, blackboard eraser 2 is connected with upper rail 11, lower guideway 12 respectively, upper rail 11 and lower guideway 12 are groove structures, upper rail 11 is provided with front apron 111 and backboard 112, lower guideway 12 is provided with right baffle-plate 121 and right baffle plate 122, and front apron 111 is positioned at upper rail 11 left sides, and backboard 112 is positioned at upper rail 11 right sides; Described right baffle-plate 121 is positioned at lower guideway 12 left sides, and right baffle plate 122 is positioned at lower guideway 12 right sides, and the two ends up and down of blackboard eraser 2 are T word structures, and the upper end is arranged in the groove structure of upper rail 11, and the lower end is arranged in the groove structure of lower guideway 12.
When using the utility model, blackboard eraser 2 is held the handle 22 of blackboard eraser 2 between upper rail 11, lower guideway 12, drives blackboard eraser 2 move left and right on blackboard, and the bristle 21 on the blackboard eraser 2 is used to erase the board.
The utility model modern design, simple structure are easy to make, and be convenient and swift, solved and used ordinary blackboard eraser shortcoming consuming time, convenient and strength-saving, and because erase the board fast and benefit than higher, also having reduced the time that the people contacts chalk dust, is the practical instrument that erases the board.
Claims (3)
1. a quick blackboard eraser is characterized in that, comprises guide rail (1), blackboard eraser (2);
Described guide rail (1) comprises upper rail (11), lower guideway (12);
Described blackboard eraser (2) comprises bristle (21), handle (22);
Described blackboard eraser (2) is connected with upper rail (11), lower guideway (12) respectively.
2. quick blackboard eraser as claimed in claim 1 is characterized in that, described upper rail (11) and lower guideway (12) are groove structures, and upper rail (11) is provided with front apron (111) and backboard (112); Lower guideway (12) is provided with right baffle-plate (121) and right baffle plate (122), and described front apron (111) is positioned at upper rail (11) left side, and backboard (112) is positioned at upper rail (11) right side; Described right baffle-plate (121) is positioned at lower guideway (12) left side, and right baffle plate (122) is positioned at lower guideway (12) right side.
3. quick blackboard eraser as claimed in claim 1 is characterized in that, the two ends up and down of described blackboard eraser (2) are T word structures, and the upper end is arranged in the groove structure of upper rail (11), and the lower end is arranged in the groove structure of lower guideway (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920214370XU CN201604433U (en) | 2009-11-27 | 2009-11-27 | Rapid blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920214370XU CN201604433U (en) | 2009-11-27 | 2009-11-27 | Rapid blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201604433U true CN201604433U (en) | 2010-10-13 |
Family
ID=42949143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920214370XU Expired - Fee Related CN201604433U (en) | 2009-11-27 | 2009-11-27 | Rapid blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201604433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963523A (en) * | 2014-01-01 | 2014-08-06 | 梅有智 | Blackboard with eraser |
-
2009
- 2009-11-27 CN CN200920214370XU patent/CN201604433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963523A (en) * | 2014-01-01 | 2014-08-06 | 梅有智 | Blackboard with eraser |
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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: 20101013 Termination date: 20101127 |