CN202764549U - Dust absorption eraser - Google Patents
Dust absorption eraser Download PDFInfo
- Publication number
- CN202764549U CN202764549U CN 201220396176 CN201220396176U CN202764549U CN 202764549 U CN202764549 U CN 202764549U CN 201220396176 CN201220396176 CN 201220396176 CN 201220396176 U CN201220396176 U CN 201220396176U CN 202764549 U CN202764549 U CN 202764549U
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- CN
- China
- Prior art keywords
- motor
- housing
- sponge
- shell body
- utility
- 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 improvement of a chalk eraser structure, and provides a dust absorption eraser. The dust absorption eraser is simple in structure and convenient to use and comprises a shell body. The shell body is provided with a sponge. The dust absorption eraser is characterized in that eight dust holes are formed in the sponge, a motor is arranged in the shell body through a support, and the motor is connected with a fan blade; a rear cover is arranged on the back portion of the shell body, an air outlet is arranged on the rear cover, and a dust-blocking cover is arranged in the rear cover and corresponds to the air outlet; and a battery box of the motor is arranged above the shell body, and three light emitting diode (LED) prompting lights are arranged below the shell body and connected with the motor in series.
Description
Technical field:
The utility model relates to a kind of improvement of chalkboard eraser structure.
Background technology:
At present, the technology about the cleaning device of blackboard or slabstone existing and that once had has been made very fruitful effort to dust-sucking eraser, also once designs many outstanding technical schemes.Such as being declared by Luo Yi of the Decree of Patent Office of China in 2003, Granted publication number is CN2570050Y, China Patent No. (ZL) is: No. 02256472.1 utility model, title are the utility model patents of " multifunctional blackboard eraser ", the technical scheme that adopts.At the technical elements of the cleaning device of blackboard or slabstone, be of great value innovation and creation, it is little that it has effectively solved common blackboard eraser, wipe slowly can only xerotripsis technical problem, still, also have many deficiencies:
The a lot of problem of dust when it can't solve existing chalkboard eraser and erases the board.
Summary of the invention:
The utility model is exactly for the problems referred to above, and a kind of dust-sucking eraser simple in structure, easy to use is provided.
For reaching above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, and the utility model comprises housing, be provided with sponge on the housing, it is characterized in that: be provided with eight grey holes on the sponge, be provided with motor by support in the housing, motor links to each other with fan blade; The housing rear portion is provided with bonnet, is provided with the gas outlet on the bonnet, is provided with ash retaining cover corresponding to the gas outlet in the bonnet; Described housing top is provided with the battery case of motor, and the housing below is provided with three LED warning lights with the motor series winding.
As a kind of preferred version of the present utility model, eight grey holes on the described sponge are rectangular arranges, two of every rows, totally four rows.
The beneficial effects of the utility model:
1, simple in structure:
Be provided with sponge on the housing of the present utility model, be provided with eight grey holes on the sponge, be provided with motor by support in the housing, motor links to each other with fan blade; The housing rear portion is provided with bonnet, is provided with the gas outlet on the bonnet, is provided with ash retaining cover corresponding to the gas outlet in the bonnet; Described housing top is provided with the battery case of motor, and the housing below is provided with three LED warning lights with the motor series winding.Its member is few, and the utility model is simple in structure thus.
2, easy to use:
When the utility model erases the board, can pass through the normal blackboard wiping of sponge; Method of operating and existing blackboard eraser using method are identical, easy to use.
3, can inhale ash:
When the utility model uses, can be in battery case placing battery; Open motor, the driven by motor fan blade rotates, and produces suction, and dust can enter in the housing along eight grey holes on the sponge; And blocked by ash retaining cover, can not flow out housing; Inhale ash effective.
4, the utility model is provided with three LED warning lights, and when the LED warning light was opened, the user can find that the motor in the housing works; Use convenient.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
1 is that LED warning light, 2 is that support, 3 is that sponge, 4 is that grey hole, 5 is that housing, 6 is that gas outlet, 7 is that motor, 8 is that fan blade, 9 is that ash retaining cover, 10 is that bonnet, 11 is battery case in the accompanying drawing.
The specific embodiment:
The utility model comprises housing 5, is provided with sponge 3 on the housing 5, it is characterized in that: be provided with eight grey holes 4 on the sponge 3, be provided with motor 7 by support 2 in the housing 5, motor 7 links to each other with fan blade 8; Housing 5 rear portions are provided with bonnet 10, are provided with gas outlet 6 on the bonnet 10, are provided with ash retaining cover 9 corresponding to gas outlet 6 in the bonnet 10; Described housing 5 tops are provided with the battery case 11 of motor 7, and housing 5 belows are provided with three LED warning lights 1 with motor 7 series windings.
As a kind of preferred version of the present utility model, eight grey holes 4 on the described sponge 3 are rectangular arranges, two of every rows, totally four rows.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment; can not assert that implementation of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the definite protection domain of claims that the utility model is submitted to.
Claims (2)
1. dust-sucking eraser, comprise housing (5), be provided with sponge (3) on the housing (5), it is characterized in that: be provided with eight grey holes (4) on the sponge (3), be provided with motor (7) by support (2) in the housing (5), the same fan blade of motor (7) (8) links to each other; Housing (5) rear portion is provided with bonnet (10), is provided with gas outlet (6) on the bonnet (10), is provided with ash retaining cover (9) corresponding to gas outlet (6) in the bonnet (10); Described housing (5) top is provided with the battery case (11) of motor (7), and housing (5) below is provided with three LED warning lights (1) of same motor (7) series winding.
2. dust-sucking eraser according to claim 1 is characterized in that: eight the grey holes (4) on the described sponge (3) are rectangular arranges, two of every rows, totally four rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396176 CN202764549U (en) | 2012-08-03 | 2012-08-03 | Dust absorption eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396176 CN202764549U (en) | 2012-08-03 | 2012-08-03 | Dust absorption eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202764549U true CN202764549U (en) | 2013-03-06 |
Family
ID=47771146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220396176 Expired - Fee Related CN202764549U (en) | 2012-08-03 | 2012-08-03 | Dust absorption eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202764549U (en) |
-
2012
- 2012-08-03 CN CN 201220396176 patent/CN202764549U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130803 |