CN106313984A - Blackboard eraser with dust collector - Google Patents
Blackboard eraser with dust collector Download PDFInfo
- Publication number
- CN106313984A CN106313984A CN201610768120.5A CN201610768120A CN106313984A CN 106313984 A CN106313984 A CN 106313984A CN 201610768120 A CN201610768120 A CN 201610768120A CN 106313984 A CN106313984 A CN 106313984A
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- main body
- eraser main
- cover plate
- dust
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
Abstract
The invention discloses a blackboard eraser with a dust collector. The blackboard eraser comprises a blackboard eraser main body, a cover plate, a handle, a dust sucking device, vacuum nozzles, a connecting body, rolling balls, an erasing block, dust sucking holes and an exhaust network, wherein the blackboard eraser main body is in a rectangular structure; a groove is formed in the middle of the blackboard eraser main body; the cover plate is arranged on the top surface of the blackboard eraser main body; the exhaust network is arranged on the cover plate; the handle is arranged on the cover plate; the blackboard eraser main body is internally provided with the dust sucking device; the groove is internally provided with the connecting body; the erasing block is arranged below the connecting body; the balls are arranged on the bottom surface of the blackboard eraser main body; the dust sucking holes are formed in an internal wall of the blackboard eraser main body; the vacuum nozzles are arranged at connecting parts of the dust sucking device and the four side surfaces of the blackboard eraser main body; and the four side surfaces of the blackboard eraser main body are in hollow structures. According to the blackboard eraser, the blackboard eraser is internally provided with the dust sucking device, so that a student and a teacher are free from hazards arising from dust, the original blackboard eraser is greatly optimized, and teaching requirements are met.
Description
Technical field
The invention belongs to educate teaching aid field, particularly to a kind of blackboard eraser with vacuum cleaner.
Background technology
At present, blackboard eraser is articles for daily use, the thing of Ye Shi classroom indispensability.In order to easy to use laborsaving, market goes out
Having showed working portion blackboard eraser miscellaneous, only need to drag left and right on blackboard during use, what market was sold is black
Blackboard eraser substantially disclosure satisfy that the needs of people, but, the biggest dust can be brought when erasing the board, give the teacher attended class and be sitting in
For classmate above, a lot of dusts can be sucked and bring a lot of inconvenience to their living and studying, and endanger old
Teacher and student's is healthy, it is therefore necessary to design one can be with blackboard eraser capable of absorbing dust.
Summary of the invention
For solve the problems referred to above, the present invention provides a kind of blackboard eraser with vacuum cleaner, including blackboard eraser main body, cover plate,
Handle, dust exhaust apparatus, vacuum noz(zle), connector, round as a ball pearl, cleaning block, air suction opening and aerofluxus net, described blackboard eraser main body is rectangle knot
Structure and centre have groove, and the end face of described blackboard eraser main body is provided with cover plate, and described cover plate is provided with aerofluxus net, described cover plate
Being provided with handle, the inside of described blackboard eraser main body is provided with dust exhaust apparatus, is provided with connector in described groove, described connector
Lower section is provided with cleaning block, and the bottom surface of described blackboard eraser main body is provided with ball, and the inwall of described blackboard eraser main body is provided with air suction opening, institute
The junction of four sides stating dust exhaust apparatus and blackboard eraser main body is designed with vacuum noz(zle), four sides of described blackboard eraser main body
It it is all the structure of hollow.
Preferably, in order to enable to wipe the most thoroughly dust, described cleaning block is cotton.
Preferably, in order to can guarantee that the service life of blackboard eraser, described blackboard eraser main body uses hard PVC material to make.
Preferably, in order to be able to be easy to the cleaning to blackboard, and to prevent from blackboard causes damage, described ball be ball
Type and use stainless steel material to make.
Preferably, regularly clear up to be able to the dust being easy in dust suction rolling device, described cover plate by screw with
The end face of blackboard eraser main body connects.
Preferably, in order to be able to prevent bigger chalk block from entering in air suction opening, described air suction opening is provided with drainage screen.
Beneficial effect: this kind is cotton with the cleaning block of the blackboard eraser of vacuum cleaner, can wipe dust the most thoroughly, described
Blackboard eraser main body uses hard PVC material to make, and can guarantee that the service life of blackboard eraser, described ball are ball-type and use stainless
Steel material is made, and can be easy to the cleaning to blackboard, and can prevent from causing blackboard damage, and described cover plate passes through screw and blackboard
The end face wiping main body connects, and can be easy to regularly clear up the dust in dust suction rolling device, and described air suction opening is provided with drainage screen, energy
Preventing bigger chalk block from entering in air suction opening, the present invention is by arranging dust exhaust apparatus by blackboard eraser so that student and teacher exempt from
In the harm that dust is brought, the original blackboard eraser optimized greatly, meet the demand of teaching.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is design sketch of the present invention；
Fig. 3 is sectional view of the present invention；
In figure: 1-blackboard eraser main body, 2-cover plate, 3-handle, 4-dust exhaust apparatus, 5-vacuum noz(zle), 6-connector, 7-are round as a ball
Pearl, 8-cleaning block, 9-air suction opening, 10-aerofluxus net.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to description literary composition
Word can be implemented according to this.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of blackboard eraser with vacuum cleaner, including blackboard eraser
Main body 1, cover plate 2, handle 3, dust exhaust apparatus 4, vacuum noz(zle) 5, connector 6, round as a ball pearl 7, cleaning block 8, air suction opening 9 and aerofluxus net 10,
Described blackboard eraser main body 1 has groove for rectangular configuration and centre, for arranging the cleaning block of crocus dirt, described blackboard eraser main body
The end face of 1 is provided with cover plate 2, it is simple to deashing timely, and described cover plate 2 is provided with aerofluxus net 10, and described cover plate 2 is provided with handle 3,
Use is convenient, and the inside of described blackboard eraser main body 1 is provided with dust exhaust apparatus 4, can reach the purpose of dust suction, in described groove
Being provided with connector 6, be used for fixing cleaning block 8, the lower section of described connector 6 is provided with cleaning block 8, for cleaning the dust on blackboard, institute
The bottom surface stating blackboard eraser main body 1 is provided with ball 7, it is simple to the movement of blackboard eraser, and the inwall of described blackboard eraser main body 1 is provided with dust suction
Hole 9, it is simple to the suction of dust, described dust exhaust apparatus 4 is designed with vacuum noz(zle) 5 with the junction of four sides of blackboard eraser main body 1,
Produce negative pressure in making four limits of blackboard eraser main body 1, thus reach the effect of dust suction, four sides of described blackboard eraser main body 1
Being all the structure of hollow, described cleaning block 8 is cotton, can wipe dust the most thoroughly, and described blackboard eraser main body 1 uses hard PVC
Material is made, and can guarantee that and the service life of blackboard eraser, described ball 7 for ball-type and uses stainless steel material to make, can be easy to
Cleaning to blackboard, and can prevent from blackboard is caused damage, described cover plate 2 is connected by the end face of screw with blackboard eraser main body
Connecing, can be easy to regularly clear up the dust in dust suction rolling device, described air suction opening 9 is provided with drainage screen, can prevent bigger chalk
Block enters in air suction opening 9.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (6)
1. with a blackboard eraser for vacuum cleaner, including blackboard eraser main body, cover plate, handle, dust exhaust apparatus, vacuum noz(zle), connector,
Round as a ball pearl, cleaning block, air suction opening and aerofluxus net, it is characterised in that: described blackboard eraser main body is rectangular configuration and centre has recessed
Groove, the end face of described blackboard eraser main body is provided with cover plate, and described cover plate is provided with aerofluxus net, and described cover plate is provided with handle, described
The inside of blackboard eraser main body is provided with dust exhaust apparatus, is provided with connector in described groove, and the lower section of described connector is provided with cleaning block, institute
The bottom surface stating blackboard eraser main body is provided with ball, and the inwall of described blackboard eraser main body is provided with air suction opening, and described dust exhaust apparatus is with black
The junction of four sides of blackboard eraser main body is designed with vacuum noz(zle), and four sides of described blackboard eraser main body are all the knot of hollow
Structure.
A kind of blackboard eraser with vacuum cleaner, it is characterised in that described cleaning block is cotton.
A kind of blackboard eraser with vacuum cleaner, it is characterised in that described blackboard eraser main body uses hard
PVC material is made.
A kind of blackboard eraser with vacuum cleaner, it is characterised in that described ball is ball-type and adopts
Make with stainless steel material.
A kind of blackboard eraser with vacuum cleaner, it is characterised in that described cover plate passes through screw with black
The end face of blackboard eraser main body connects.
A kind of blackboard eraser with vacuum cleaner, it is characterised in that described air suction opening is provided with filtration
Net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768120.5A CN106313984A (en) | 2016-08-30 | 2016-08-30 | Blackboard eraser with dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768120.5A CN106313984A (en) | 2016-08-30 | 2016-08-30 | Blackboard eraser with dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106313984A true CN106313984A (en) | 2017-01-11 |
Family
ID=57789297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768120.5A Pending CN106313984A (en) | 2016-08-30 | 2016-08-30 | Blackboard eraser with dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379840A (en) * | 2017-07-27 | 2017-11-24 | 冯雪 | A kind of self-cleaning blackboard eraser |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES282985U (en) * | 1984-11-28 | 1985-06-16 | Lobez Saguez Manuel | Device for erased waxes (Machine-translation by Google Translate, not legally binding) |
| CN2046448U (en) * | 1989-03-11 | 1989-10-25 | 周余良 | Dust aspirating rubber for blackboard |
| CN2173714Y (en) * | 1993-11-19 | 1994-08-10 | 张志红 | Dusting health blackboard eraser |
| CN2797075Y (en) * | 2005-04-13 | 2006-07-19 | 张美华 | Blackboard eraser |
-
2016
- 2016-08-30 CN CN201610768120.5A patent/CN106313984A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES282985U (en) * | 1984-11-28 | 1985-06-16 | Lobez Saguez Manuel | Device for erased waxes (Machine-translation by Google Translate, not legally binding) |
| CN2046448U (en) * | 1989-03-11 | 1989-10-25 | 周余良 | Dust aspirating rubber for blackboard |
| CN2173714Y (en) * | 1993-11-19 | 1994-08-10 | 张志红 | Dusting health blackboard eraser |
| CN2797075Y (en) * | 2005-04-13 | 2006-07-19 | 张美华 | Blackboard eraser |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379840A (en) * | 2017-07-27 | 2017-11-24 | 冯雪 | A kind of self-cleaning blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
|
| RJ01 | Rejection of invention patent application after publication |