CN206357880U - A kind of hand electric blackboard eraser - Google Patents
A kind of hand electric blackboard eraser Download PDFInfo
- Publication number
- CN206357880U CN206357880U CN201621264903.1U CN201621264903U CN206357880U CN 206357880 U CN206357880 U CN 206357880U CN 201621264903 U CN201621264903 U CN 201621264903U CN 206357880 U CN206357880 U CN 206357880U
- Authority
- CN
- China
- Prior art keywords
- dust
- collecting cavity
- rub body
- supporting plate
- blackboard eraser
- 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
A kind of hand electric blackboard eraser, including rub body, in addition to air exhauster, rub body seat, dust-collecting cavity, ventilative dust-break body, support and soft supporting plate, soft supporting plate is arranged in accommodating cavity, the under shed of rub body covering accommodating cavity is simultaneously fitted with soft supporting plate, and rub body is detachably connected with accommodating cavity;Upper interface is connected and hermetic seal with the under shed of dust-collecting cavity, and rub body seat is detachably connected with dust-collecting cavity;Support is arranged on the top of dust-collecting cavity, and ventilative dust-break body and cradle fits are simultaneously detachably connected;The air inlet of air exhauster is connected with the venthole of dust-collecting cavity, and air exhauster is fixedly connected with dust-collecting cavity.Hand-held handle, rub body is moved back and forth in blackboard, wipes blackboard;Air exhauster works, and dust rub body, soft supporting plate is entered into dust-collecting cavity, then under the effect of ventilative dust-break body, dust is stayed in dust-collecting cavity, air prevents chalk foam from flying upward, eliminate potential safety hazard through ventilative dust-break body and air exhauster discharge.
Description
Technical field
The utility model is related to a kind of blackboard eraser, especially a kind of electric blackboard eraser.
Background technology
Currently available technology, blackboard eraser includes pedestal and rub body, there is problem:Chalk foam is flown upward, and environment is polluted, to human body
Cause damage.
Utility model content
The purpose of this utility model is:A kind of hand electric blackboard eraser is provided, it can in use, by chalk foam
All collect, eliminate potential safety hazard.
What the utility model was realized in:A kind of hand electric blackboard eraser, including rub body, it is characterized in that:Also
Including air exhauster, rub body seat, dust-collecting cavity, ventilative dust-break body, support and soft supporting plate,
The rub body seat includes with air-vent supporting plate, is arranged on the accommodating cavity of ventilative supporting plate lower surface and positioned at upper surface
Upper interface,
Dust-collecting cavity has under shed, and top plate has venthole;
Soft supporting plate is arranged in accommodating cavity, rub body covering accommodating cavity under shed simultaneously fit with soft supporting plate, rub body and
Accommodating cavity is detachably connected;Upper interface is connected and hermetic seal with the under shed of dust-collecting cavity, and rub body seat is detachably connected with dust-collecting cavity;
Support is arranged on the top of dust-collecting cavity, and ventilative dust-break body and cradle fits are simultaneously detachably connected;The air inlet of air exhauster and storage dirt
The venthole connection of chamber, air exhauster is fixedly connected with dust-collecting cavity.
A kind of described hand electric blackboard eraser, it is characterized in that:The soft supporting plate is made up of sponge.
A kind of described hand electric blackboard eraser, it is characterized in that:The ventilative dust-break body include outer non-woven fabrics and
Positioned at middle spray fusing filter cloth.
A kind of described hand electric blackboard eraser, it is characterized in that:In being provided with the under shed of the dust-collecting cavity
Button bit is provided with interface, inner joint;
Clasp is provided with the upper interface;In upper interface insertion inner joint, clasp and button bit are fastened.
A kind of described hand electric blackboard eraser, it is characterized in that:The under shed of the dust-collecting cavity is provided with interior spiral shell
External screw thread is set on line, the upper interface, and rub body seat is threadedly coupled with dust-collecting cavity.
A kind of described hand electric blackboard eraser, it is characterized in that:The accommodating cavity lower end is provided with joint,
Also include the tight loop with spring,
The rub body of the rub body wound joint, tight loop and joint coordinates.
A kind of described hand electric blackboard eraser, it is characterized in that:There is annular brace platform in the dust-collecting cavity, it is described
It is provided with the circumference of support along plate,
It is arranged on annular brace platform and is fixedly connected along plate, the ventilative dust-break body along plate with is detachably connected.
A kind of described hand electric blackboard eraser, it is characterized in that:The lower end of the accommodating cavity and soft supporting plate
There is difference in height lower end.
A kind of described hand electric blackboard eraser, it is characterized in that:The rub body is made up of towelling.
A kind of hand electric blackboard eraser of the utility model, because using such structure, hand-held handle, rub body is past in blackboard
It is multiple mobile, wipe blackboard;Air exhauster is worked, and dust rub body, soft supporting plate are entered into dust-collecting cavity, then acted in ventilative dust-break body
Under, dust is stayed in dust-collecting cavity, and air prevents chalk foam from flying upward through ventilative dust-break body and air exhauster discharge, eliminates safety hidden
Suffer from.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of hand electric blackboard eraser, including rub body 1, in addition to air exhauster 2, rub body seat 3, dust-collecting cavity 4,
Ventilative dust-break body 5, support 6 and soft supporting plate 7,
Handle 21 is provided with air exhauster 2;Rub body 1 is made up of towelling;
The support 6 is made up of wire netting or rigid plastics net;
The rub body seat 3 includes with air-vent supporting plate 31, is arranged on the accommodating cavity 32 of ventilative supporting plate lower surface and positioned at upper
The upper interface 33 on surface,
Dust-collecting cavity 4 has under shed, and top plate has venthole 41;
Soft supporting plate 7 is arranged in accommodating cavity 32, and the under shed of the covering accommodating cavity 32 of rub body 1 is simultaneously fitted with soft supporting plate 7,
Rub body 1 is detachably connected with accommodating cavity 32;Upper interface 33 is connected and hermetic seal with the under shed of dust-collecting cavity 4, rub body seat 2 and storage dirt
Chamber 4 is detachably connected;Support 6 is arranged on the top of dust-collecting cavity 4, and ventilative dust-break body 5 is fitted and is detachably connected with support 6;Take out
The air inlet of blower fan 2 is connected with the venthole 41 of dust-collecting cavity 4, and air exhauster 2 is fixedly connected with dust-collecting cavity 4.
The soft supporting plate 7 is made up of sponge.
The ventilative dust-break body 5 includes outer non-woven fabrics and positioned at middle spray fusing filter cloth, two tables of spray fusing filter cloth
Non-woven fabrics is covered on face.
It is provided with the under shed of the dust-collecting cavity 4 on inner joint, inner joint and is provided with button bit;
Clasp is provided with the upper interface 33;In the upper insertion of interface 33 inner joint, clasp and button bit are fastened.
Can also be:The under shed of the dust-collecting cavity 4 is provided with internal thread, the upper interface 33 and sets external screw thread, wipes
Housing is threadedly coupled with dust-collecting cavity.
The lower end of accommodating cavity 32 is provided with joint 321,
Also include the tight loop 8 with spring,
The wound joint 321 of rub body 1, tight loop 8 coordinates with the rub body 1 at joint 321.
Have in the dust-collecting cavity 4 and be provided with annular brace platform 42, the circumference of the support 6 along plate 61,
It is arranged on annular brace platform 42 and is fixedly connected along plate 61, the ventilative dust-break body 5 along plate 61 with detachably connects
Connect.
There is difference in height the lower end of the accommodating cavity 32 and the lower end of soft supporting plate 7.Namely accommodating cavity lower surface is located at soft
The top of the lower surface of soft supporting plate 7.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that for the common of this area
For technical staff, in the case where not departing from the utility model principle, some improvement and modification can also be made, this is also considered as
Protection domain of the present utility model.
Claims (9)
1. a kind of hand electric blackboard eraser, including rub body, it is characterised in that:Also include air exhauster, rub body seat, dust-collecting cavity, breathe freely
Dust-break body, support and soft supporting plate,
The rub body seat includes with air-vent supporting plate, is arranged on the accommodating cavity of ventilative supporting plate lower surface and is connect on upper surface
Mouthful,
Dust-collecting cavity has under shed, and top plate has venthole;
Soft supporting plate is arranged in accommodating cavity, and the under shed of rub body covering accommodating cavity is simultaneously fitted with soft supporting plate, and rub body is with housing
Chamber is detachably connected;Upper interface is connected and hermetic seal with the under shed of dust-collecting cavity, and rub body seat is detachably connected with dust-collecting cavity;Support
The top of dust-collecting cavity is arranged on, ventilative dust-break body and cradle fits are simultaneously detachably connected;The air inlet of air exhauster and dust-collecting cavity
Venthole is connected, and air exhauster is fixedly connected with dust-collecting cavity.
2. a kind of hand electric blackboard eraser according to claim 1, it is characterised in that:The soft supporting plate is by sponge system
Into.
3. a kind of hand electric blackboard eraser according to claim 1, it is characterised in that:The ventilative dust-break body includes outer nothing
Spin cloth and positioned at middle spray fusing filter cloth.
4. a kind of hand electric blackboard eraser according to claim 1, it is characterised in that:Set on the under shed of the dust-collecting cavity
It is equipped with inner joint, inner joint and is provided with button bit;
Clasp is provided with the upper interface;In upper interface insertion inner joint, clasp and button bit are fastened.
5. a kind of hand electric blackboard eraser according to claim 1, it is characterised in that:The under shed of the dust-collecting cavity is set
Have and external screw thread is set on internal thread, the upper interface, rub body seat is threadedly coupled with dust-collecting cavity.
6. a kind of hand electric blackboard eraser according to claim 1,2,3,4 or 5, it is characterised in that:Under the accommodating cavity
End is provided with joint,
Also include the tight loop with spring,
The rub body of the rub body wound joint, tight loop and joint coordinates.
7. a kind of hand electric blackboard eraser according to claim 1,2,3,4 or 5, it is characterised in that:In the dust-collecting cavity
Have and be provided with annular brace platform, the circumference of the support along plate,
It is arranged on annular brace platform and is fixedly connected along plate, the ventilative dust-break body along plate with is detachably connected.
8. a kind of hand electric blackboard eraser according to claim 1,2,3,4 or 5, it is characterised in that:The accommodating cavity
There is difference in height lower end and the lower end of soft supporting plate.
9. a kind of hand electric blackboard eraser according to claim 1,2,3,4 or 5, it is characterised in that:The rub body is by hair
Towel cloth is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621264903.1U CN206357880U (en) | 2016-11-22 | 2016-11-22 | A kind of hand electric blackboard eraser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621264903.1U CN206357880U (en) | 2016-11-22 | 2016-11-22 | A kind of hand electric blackboard eraser |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206357880U true CN206357880U (en) | 2017-07-28 |
Family
ID=59371787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621264903.1U Expired - Fee Related CN206357880U (en) | 2016-11-22 | 2016-11-22 | A kind of hand electric blackboard eraser |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206357880U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107745594A (en) * | 2017-09-07 | 2018-03-02 | 张曦曦 | A kind of combined blackboard of slidingtype is wiped |
CN109203799A (en) * | 2018-11-12 | 2019-01-15 | 张红霞 | A kind of blackboard eraser for preventing chalk dust from flying upward |
-
2016
- 2016-11-22 CN CN201621264903.1U patent/CN206357880U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107745594A (en) * | 2017-09-07 | 2018-03-02 | 张曦曦 | A kind of combined blackboard of slidingtype is wiped |
CN109203799A (en) * | 2018-11-12 | 2019-01-15 | 张红霞 | A kind of blackboard eraser for preventing chalk dust from flying upward |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20211122 |