CN205112784U - Blackboard eraser that can gather dust - Google Patents
Blackboard eraser that can gather dust Download PDFInfo
- Publication number
- CN205112784U CN205112784U CN201520872658.1U CN201520872658U CN205112784U CN 205112784 U CN205112784 U CN 205112784U CN 201520872658 U CN201520872658 U CN 201520872658U CN 205112784 U CN205112784 U CN 205112784U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- dust
- motor
- closing lid
- anger
- 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
Links
Abstract
The utility model relates to a teaching articles for use field, specific theory relate to a blackboard eraser that can gather dust, it comprises its characterized in that shang hegai, blackboard eraser, the district of gathering dust, screw, filter screen, xiahegai, motor case, the board of giving vent to anger, motor, rotating vane, battery jar, switch, on close and cover the right -hand member and be equipped with the blackboard eraser, under close the lid and can close the rotatory meshing of lid on with or open through the screw thread, lower lid left end is equipped with the board of giving vent to anger, evenly is equipped with the venthole on the board of giving vent to anger, the region of gathering dust and enclosing when qu weishang hegai meshes with lower lid, its left side are equipped with the filter screen, and the filter screen left side is the motor case, and motor case left end is equipped with the motor, and the lower extreme is equipped with battery jar and switch, and the motor links to each other with rotating vane. The utility model discloses can effectively prevent the harm that the chalk dust raise dust caused for the user, the protection user's is healthy.
Description
[technical field]
The utility model relates to realia field, relates to a kind of blackboard eraser that can gather dust specifically.
[background technology]
Blackboard eraser is a kind of instrument being used for wiping chalk writing, in school, application is very general, traditional blackboard eraser is when wiping chalk writing, a large amount of floating skyborne chalk dust can be produced, easily RD is suffered from after user sucks for a long time, have great harmfulness to the healthy of user, floating chalk dust also easily drops on the body of user simultaneously, affects the mood of user.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of blackboard eraser that can gather dust, and chalk ash collection can get up when blackboard wiping by it, effectively prevents the harm that chalk dust airborne dust causes to user, and protection user's is healthy.
In order to achieve the above object, the technical scheme that the utility model provides is: a kind of blackboard eraser that can gather dust, and it is characterized in that it is made up of upper closing lid, blackboard eraser, dust collection section, screw thread, screen pack, lower closing lid, motor housing, plate of giving vent to anger, motor, rotating vane, battery case, switch; Upper closing lid right-hand member is provided with blackboard eraser; Lower closing lid can be rotated with upper closing lid by screw thread and engage or open, and lower casing left end is provided with plate of giving vent to anger, and plate of giving vent to anger evenly is provided with venthole; The region of dust collection section for surrounding when upper closing lid and lower casing engagement, be provided with screen pack on the left of it, be motor housing on the left of screen pack, motor housing left end is provided with motor, and lower end is provided with battery case and switch, and motor is connected with rotating vane.
Further, described blackboard eraser is made up of wiping board, bristle, air suction opening, and wiping board is evenly provided with air suction opening, is furnished with bristle around air suction opening.
Further, described screen pack is made up of the filtrate material making dust-removal cloth-bag, can tackle and trap the chalk dust in air-flow.
The beneficial effects of the utility model are: the harm that the utility model can effectively prevent chalk dust airborne dust from causing to user, and protection user's is healthy.
[accompanying drawing explanation]
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of blackboard eraser.
Fig. 3 is the structural representation of plate of giving vent to anger.
Wherein, closing lid under the upper closing lid of 1-, 2-blackboard eraser, 3-dust collection section, 4-screw thread, 5-screen pack, 6-, 7-motor housing, 8-give vent to anger plate, 9-motor, 10-rotating vane, 11-battery case, 12-switch, 13-wiping board, 14-bristle, 15-air suction opening, 16-venthole.
[detailed description of the invention]
In example shown in the drawings, a kind of blackboard eraser that can gather dust, is characterized in that it is made up of upper closing lid, blackboard eraser, dust collection section, screw thread, screen pack, lower closing lid, motor housing, plate of giving vent to anger, motor, rotating vane, battery case, switch; Upper closing lid right-hand member is provided with blackboard eraser; Lower closing lid can be rotated with upper closing lid by screw thread and engage or open, and lower casing left end is provided with plate of giving vent to anger, and plate of giving vent to anger evenly is provided with venthole; The region of dust collection section for surrounding when upper closing lid and lower casing engagement, be provided with screen pack on the left of it, be motor housing on the left of screen pack, motor housing left end is provided with motor, and lower end is provided with battery case and switch, and motor is connected with rotating vane.
Further, described blackboard eraser is made up of wiping board, bristle, air suction opening, and wiping board is evenly provided with air suction opening, is furnished with bristle around air suction opening.
Further, described screen pack is made up of the filtrate material making dust-removal cloth-bag, can tackle and trap the chalk dust in air-flow.
When using the utility model, first battery is loaded in the battery case of motor housing lower end, then switch is opened, now the motor of motor housing left end can start, driven rotary blade rotary, motor housing and dust collection section is made to be negative pressure state, during user's blackboard wiping, chalk dust is wiped by the bristle on wiping board, and under the effect of negative pressure, dust collection section is entered by the air suction opening on wiping board, screen pack due to dust collection section left end is that the filtrate material of dust-removal cloth-bag is made, during air flow contacts screen pack containing chalk dust, chalk dust in air-flow can be blocked and trap, air-flow after purification then can pass screen pack, discharge eventually through the gas outlet of giving vent to anger on plate, after using a period of time, a large amount of chalk dusts can be accumulated in dust collection section, user can rotate closing lid and lower casing, closing lid is separated with lower casing, and the chalk dust accumulated in dust collection section is cleaned out, so that next time re-uses.The harm that the utility model can effectively prevent chalk dust airborne dust from causing to user, protection user's is healthy.
Claims (3)
1. the blackboard eraser that can gather dust, is characterized in that it is made up of upper closing lid, blackboard eraser, dust collection section, screw thread, screen pack, lower closing lid, motor housing, plate of giving vent to anger, motor, rotating vane, battery case, switch; Upper closing lid right-hand member is provided with blackboard eraser; Lower closing lid can be rotated with upper closing lid by screw thread and engage or open, and lower casing left end is provided with plate of giving vent to anger, and plate of giving vent to anger evenly is provided with venthole; The region of dust collection section for surrounding when upper closing lid and lower casing engagement, be provided with screen pack on the left of it, be motor housing on the left of screen pack, motor housing left end is provided with motor, and lower end is provided with battery case and switch, and motor is connected with rotating vane.
2. a kind of blackboard eraser that can gather dust according to claim 1, is characterized in that described blackboard eraser is made up of wiping board, bristle, air suction opening, wiping board is evenly provided with air suction opening, is furnished with bristle around air suction opening.
3. a kind of blackboard eraser that can gather dust according to claim 1, is characterized in that described screen pack is made up of the filtrate material making dust-removal cloth-bag, can tackle and trap the chalk dust in air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872658.1U CN205112784U (en) | 2015-10-31 | 2015-10-31 | Blackboard eraser that can gather dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872658.1U CN205112784U (en) | 2015-10-31 | 2015-10-31 | Blackboard eraser that can gather dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205112784U true CN205112784U (en) | 2016-03-30 |
Family
ID=55568424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872658.1U Expired - Fee Related CN205112784U (en) | 2015-10-31 | 2015-10-31 | Blackboard eraser that can gather dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205112784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471874A (en) * | 2017-07-17 | 2017-12-15 | 徐星星 | A kind of blackboard eraser for possessing dust-absorbing function |
-
2015
- 2015-10-31 CN CN201520872658.1U patent/CN205112784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471874A (en) * | 2017-07-17 | 2017-12-15 | 徐星星 | A kind of blackboard eraser for possessing dust-absorbing function |
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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: 20160330 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |