CN204367721U - A kind of dust-proof environment-friendly dust-proof eraser - Google Patents
A kind of dust-proof environment-friendly dust-proof eraser Download PDFInfo
- Publication number
- CN204367721U CN204367721U CN201420802553.4U CN201420802553U CN204367721U CN 204367721 U CN204367721 U CN 204367721U CN 201420802553 U CN201420802553 U CN 201420802553U CN 204367721 U CN204367721 U CN 204367721U
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- CN
- China
- Prior art keywords
- dust
- proof
- pressurizing unit
- water spray
- storage box
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Abstract
The utility model discloses a kind of dust-proof environment-friendly dust-proof eraser, it relates to realia field, and it comprises blackboard eraser main body, roller bearing, micromachine, cylinder felt, water spray pressurizing unit, spring, air channel, air exhauster, Storage Box and handle; Its reasonable in design, modern design is unique, simple to operate, easy to use, cylinder felt can carry out inserting to blackboard under the effect of motor to be wiped, and water spray pressurizing unit can clean the envelope dirt on cylinder felt, envelope dirt is extracted in Storage Box by air exhauster, reaches the effect of dust-proof environmental protection.
Description
Technical field:
The utility model relates to realia, is specifically related to a kind of dust-proof environment-friendly dust-proof eraser.
Background technology:
At present, the common blackboard eraser that we use cannot strong adsorption chalk dust, use at every turn blackboard eraser always can make be all over the body ash, to be afraid of that beating several lower blackboard eraser could continue to use toward contact when second time uses, to have kicked up again among process a lot of chalk dusts, and when blackboard eraser uses after a period of time, the adsorption capacity of the aging rear blackboard eraser of its felt hair is more and more weak, the chalk dust kicked up not only has been made dirty environment and clothing, and unescapable suction also can affect our health.
Utility model content:
The purpose of this utility model is just to provide a kind of dust-proof environment-friendly dust-proof eraser to solve the problem, and solves current blackboard eraser and easily cannot to kick up in strong adsorption chalk dust and use procedure the problem of a lot of chalk dusts.
In order to solve the problem, the utility model provides a kind of technical scheme: a kind of dust-proof environment-friendly dust-proof eraser, main body is blackboard eraser main body, and its innovative point is: also comprise roller bearing, micromachine, cylinder felt, water spray pressurizing unit, spring, air channel, air exhauster, Storage Box and handle; Described roller bearing is movably connected in the upper end position of blackboard eraser main body, and described roller bearing and miniature electrical machinery axle link together; Described cylinder felt is coated on the outer surface of roller bearing; The lower end of described roller bearing is provided with a water spray pressurizing unit, is connected with a spring between described water spray pressurizing unit and blackboard eraser main body; The lower end of described water spray pressurizing unit is provided with an air channel, described air channel is connected with an air exhauster; Also be provided with a Storage Box under described air channel, on described Storage Box, global formation has a handles.
As preferably, described water spray pressurizing unit inside is provided with clear water.
As preferably, described Storage Box is covered with the chamber bottom surface of whole blackboard eraser main body.
The beneficial effects of the utility model: its reasonable in design, modern design is unique, simple to operate, easy to use, cylinder felt can carry out inserting to blackboard under the effect of motor to be wiped, water spray pressurizing unit can clean the envelope dirt on cylinder felt, and envelope dirt is extracted in Storage Box by air exhauster, reaches the effect of dust-proof environmental protection.
Accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
1-blackboard eraser main body; 2-roller bearing; 3-micromachine; 4-cylinder felt; 5-sprays water pressurizing unit; 6-spring; 7-air channel; 8-air exhauster; 9-Storage Box; 10-handle.
Detailed description of the invention:
As shown in Figure 1, this detailed description of the invention by the following technical solutions: main body is blackboard eraser main body 1, also comprises roller bearing 2, micromachine 3, cylinder felt 4, water spray pressurizing unit 5, spring 6, air channel 7, air exhauster 8, Storage Box 9 and handle 10; Described roller bearing 2 is movably connected in the upper end position of blackboard eraser main body 1, and described roller bearing 2 and micromachine 3 axle link together; Described cylinder felt 4 is coated on the outer surface of roller bearing 2; The lower end of described roller bearing 2 is provided with a water spray pressurizing unit 5, is connected with a spring 6 between described water spray pressurizing unit 5 and blackboard eraser main body 1; The lower end of described water spray pressurizing unit 5 is provided with an air channel 7, described air channel 7 is connected with an air exhauster 8; Described air channel is also provided with a Storage Box 9 for 7 times, and on described Storage Box 9, global formation has a handles 10.
Wherein, described water spray pressurizing unit 5 inside is provided with clear water; Described Storage Box 9 is covered with the chamber bottom surface of whole blackboard eraser main body 1.
Using state of the present utility model is: water spray pressurizing unit is to the cleaning of cylinder felt, and envelope dirt is extracted in Storage Box by air exhauster.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a dust-proof environment-friendly dust-proof eraser, main body is blackboard eraser main body (1), it is characterized in that: also comprise roller bearing (2), micromachine (3), cylinder felt (4), water spray pressurizing unit (5), spring (6), air channel (7), air exhauster (8), Storage Box (9) and handle (10);
Described roller bearing (2) is movably connected in the upper end position of blackboard eraser main body (1), and described roller bearing (2) and micromachine (3) axle link together;
Described cylinder felt (4) is coated on the outer surface of roller bearing (2);
The lower end of described roller bearing (2) is provided with a water spray pressurizing unit (5), is connected with a spring (6) between described water spray pressurizing unit (5) and blackboard eraser main body (1);
The lower end of described water spray pressurizing unit (5) is provided with an air channel (7), described air channel (7) is connected with an air exhauster (8);
Also be provided with a Storage Box (9) under described air channel (7), the upper global formation of described Storage Box (9) has a handles (10).
2. the dust-proof environment-friendly dust-proof eraser of one according to claim 1, is characterized in that: described water spray pressurizing unit (5) inside is provided with clear water.
3. the dust-proof environment-friendly dust-proof eraser of one according to claim 1, is characterized in that: described Storage Box (9) is covered with the chamber bottom surface of whole blackboard eraser main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802553.4U CN204367721U (en) | 2014-12-08 | 2014-12-08 | A kind of dust-proof environment-friendly dust-proof eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802553.4U CN204367721U (en) | 2014-12-08 | 2014-12-08 | A kind of dust-proof environment-friendly dust-proof eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367721U true CN204367721U (en) | 2015-06-03 |
Family
ID=53323966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802553.4U Expired - Fee Related CN204367721U (en) | 2014-12-08 | 2014-12-08 | A kind of dust-proof environment-friendly dust-proof eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933165A (en) * | 2017-11-15 | 2018-04-20 | 华北科技学院 | A kind of hand-held blackboard-cleaning device |
| CN112716141A (en) * | 2021-01-08 | 2021-04-30 | 王建花 | Full-automatic platform of supplementary teaching |
-
2014
- 2014-12-08 CN CN201420802553.4U patent/CN204367721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933165A (en) * | 2017-11-15 | 2018-04-20 | 华北科技学院 | A kind of hand-held blackboard-cleaning device |
| CN112716141A (en) * | 2021-01-08 | 2021-04-30 | 王建花 | Full-automatic platform of supplementary teaching |
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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: 20150603 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |