CN202860862U - Black board eraser chalk ash cleaning device - Google Patents
Black board eraser chalk ash cleaning device Download PDFInfo
- Publication number
- CN202860862U CN202860862U CN 201220447656 CN201220447656U CN202860862U CN 202860862 U CN202860862 U CN 202860862U CN 201220447656 CN201220447656 CN 201220447656 CN 201220447656 U CN201220447656 U CN 201220447656U CN 202860862 U CN202860862 U CN 202860862U
- Authority
- CN
- China
- Prior art keywords
- box body
- blackboard eraser
- gripper shoe
- chalk dust
- limit mechanism
- 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 provides a black board eraser chalk ash cleaning device which comprises a box body with an opened-type top. An eraser limit mechanism is arranged at the upper portion of the box body. An ash sieving screen is arranged at the lower side of the eraser limit device. Both sides of the ash sieving screen are arranged to extend out of the box body and provided with a holding portion. A slide groove corresponding to the ash sieving screen is formed in the box body. Compared with the prior art, the black board eraser chalk ash cleaning device is reasonable in design, simple in structure, convenient to use, free from lots of cumbersome steps, hygienic, environment-friendly and good in popularization usage value.
Description
Technical field
The utility model relates to a kind of realia, specifically a kind of blackboard eraser simple in structure, easy to use chalk dust scavenge unit.
Background technology
Blackboard-cleaning of the prior art all is to use blackboard eraser to finish, but after using blackboard eraser, be with easily a lot of chalk dusts on the blackboard eraser, want to dispose the snag of blackboard eraser of will rubbing, so just cause easily that chalk dust disperses in the classroom everywhere, classmate and teacher earlier in the classroom are the victim forever, had a strong impact on academics and students's physical and mental health, polluted simultaneously classroom environment, and often fall in the groove of blackboard lower end full chalk dust, not easy to clean.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of simple in structure, blackboard eraser chalk dust scavenge unit is provided.
The technical solution of the utility model realizes in the following manner, this blackboard eraser chalk dust scavenge unit, its structure comprises the box body that the top is opening-like, described box body top is provided with the blackboard eraser position-limit mechanism, downside at the blackboard eraser position-limit mechanism is provided with the grey net of sieve, the both sides of this sieve ash net are all stretched out box body and are provided with the grip part, offer the chute corresponding with sieving the ash net on the described box body.
As preferably, described blackboard eraser position-limit mechanism comprise fixed head be close to edge gripper shoe, be arranged on the torque spring of gripper shoe upside, described gripper shoe is around being arranged on the inboard wall of cartridge, the elastic force of torque spring is towards gripper shoe.This structure can firmly be fixed on blackboard eraser on the gripper shoe very easily, promotes the removing that the grey net of sieve can be finished chalk dust during use.
As improvement, described box body bottom is provided with the dust suction sponge.The dust suction sponge can be stained with a water in use, can effectively adsorb chalk dust, prevents that chalk dust from disorderly flying.
The beneficial effect that the utility model compared with prior art produces is:
Blackboard eraser of the present utility model with the chalk dust scavenge unit have simple in structure, easy to use, the characteristics such as be skillfully constructed, can the chalk dust sieve of blackboard eraser snag is lower by the grey net of sieve during use, the dust suction good dedusting effect, anti-wear performance is strong, and the chalk dust of institute's wiping is prevented that by the dust suction spongy absorbing of box body bottom chalk dust from disorderly flying, practical, environmentally-friendly sanitary has wide range of applications, and is easy to promote the use of.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Mark in the accompanying drawing represents respectively:
1, box body, 2, sieve grey net, 3, the dust suction sponge, 4, the grip part, 5, chute, 6, gripper shoe, 7, torque spring.
The specific embodiment
Below in conjunction with accompanying drawing blackboard eraser of the present utility model is described in detail below with the chalk dust scavenge unit.
As shown in Figure 1, this blackboard eraser chalk dust scavenge unit, its structure comprises the opening-like box body in top 1, described box body 1 top is provided with the blackboard eraser position-limit mechanism, downside at the blackboard eraser position-limit mechanism is provided with the grey net 2 of sieve, these both sides of sieving grey net 2 are all stretched out box body 1 and are provided with grip part 4, offer the chute 5 corresponding with sieving grey net 2 on the described box body 1.
Described blackboard eraser position-limit mechanism comprise fixed head be close to edge gripper shoe 6, be arranged on the torque spring 7 of gripper shoe 6 upsides, described gripper shoe 6 is around being arranged on box body 1 inwall, the elastic force of torque spring 7 is towards gripper shoe 6; Described box body 1 bottom is provided with dust suction sponge 3.
Should be noted that at last; above content is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although this specific embodiment part has been done to explain to the utility model; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, not break away from essence and the scope of technical solutions of the utility model.
Claims (3)
1. blackboard eraser chalk dust scavenge unit, it is characterized in that: its structure comprises the box body that the top is opening-like, described box body top is provided with the blackboard eraser position-limit mechanism, downside at the blackboard eraser position-limit mechanism is provided with the grey net of sieve, the both sides of this sieve ash net are all stretched out box body and are provided with the grip part, offer the chute corresponding with sieving the ash net on the described box body.
2. blackboard eraser according to claim 1 chalk dust scavenge unit, it is characterized in that: described blackboard eraser position-limit mechanism comprise fixed head be close to edge gripper shoe, be arranged on the torque spring of gripper shoe upside, described gripper shoe is around being arranged on the inboard wall of cartridge, and the elastic force of torque spring is towards gripper shoe.
3. blackboard eraser according to claim 1 chalk dust scavenge unit is characterized in that: be provided with the dust suction sponge bottom the described box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447656 CN202860862U (en) | 2012-09-05 | 2012-09-05 | Black board eraser chalk ash cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447656 CN202860862U (en) | 2012-09-05 | 2012-09-05 | Black board eraser chalk ash cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202860862U true CN202860862U (en) | 2013-04-10 |
Family
ID=48027621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220447656 Expired - Fee Related CN202860862U (en) | 2012-09-05 | 2012-09-05 | Black board eraser chalk ash cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202860862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552778A (en) * | 2015-09-24 | 2017-04-05 | 绍兴市柯桥区钱清中学 | One kind prevents dust recycling Chalk eraser cleaner |
-
2012
- 2012-09-05 CN CN 201220447656 patent/CN202860862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552778A (en) * | 2015-09-24 | 2017-04-05 | 绍兴市柯桥区钱清中学 | One kind prevents dust recycling Chalk eraser cleaner |
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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: 20130410 Termination date: 20130905 |