CN216885990U - Environment-friendly electric dust-absorbing blackboard eraser - Google Patents
Environment-friendly electric dust-absorbing blackboard eraser Download PDFInfo
- Publication number
- CN216885990U CN216885990U CN202122395395.8U CN202122395395U CN216885990U CN 216885990 U CN216885990 U CN 216885990U CN 202122395395 U CN202122395395 U CN 202122395395U CN 216885990 U CN216885990 U CN 216885990U
- Authority
- CN
- China
- Prior art keywords
- dust
- dust collection
- blackboard eraser
- box body
- environment
- 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
- 239000000428 dust Substances 0.000 claims abstract description 110
- 238000009434 installation Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000030090 Acute Disease Diseases 0.000 description 1
- 208000014085 Chronic respiratory disease Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides an electronic dust absorption blackboard eraser of environment-friendly, including the installation box, go into dirt framework and dust collection box, installation box lower side wall both sides are passed respectively and are equipped with the dust collecting tank, the dust collecting tank internal connection is equipped with the fan, the dust collecting tank side-connecting is equipped with defeated dirt pipe, it is equipped with the mounting panel to connect between the lateral wall about the installation box, it is equipped with the battery mounting groove to connect on the mounting panel, the inside battery that is equipped with of battery mounting groove, go into the inside a plurality of groups diaphragm that is equipped with of dirt framework, both sides are connected respectively around the diaphragm and are equipped with the connecting rod, the diaphragm outside cup joints and is equipped with the blackboard eraser strip, dust collection box one side is passed and is equipped with the exhaust pipe, the exhaust pipe one end is connected and is equipped with dust filter box, the dust collection box opposite side is passed to be connected and is equipped with row material pipe, it is equipped with the lid to arrange material pipe one end connection. Compared with the prior art, the utility model has the advantages that: the blackboard eraser strips are arranged, so that the area of the blackboard eraser strips is reduced, the powder hiding inside the blackboard eraser strips is reduced, and the dust collecting effect is better; the dust is convenient to clean.
Description
Technical Field
The utility model relates to the technical field of blackboard erasers, in particular to an environment-friendly electric dust-absorbing blackboard eraser.
Background
The chalk is applied to the existing history of thousands of years, and makes an unmortable contribution to the human education industry, along with the progress of the history and the development of the society, the human knowledge of the chalk teaching aid is continuously improved, namely, the chalk brings great contribution to the progress of the human education industry, and simultaneously brings great harm to teachers and students engaged in the education industry, along with the social progress and the acceleration of social rhythm, the occupation disease rate of the teachers is in a trend of rising year by year, the occupation disease develops in a diversified direction, wherein the pneumoconiosis and various acute and chronic respiratory diseases caused by dust are the most important, most serious and most extensive ones in the occupation diseases in China at present.
On the basis of the technical conditions of the existing blackboard eraser, a plurality of defects still exist in the application range and convenience of a workbench, the common blackboard eraser is only to place felt in a person iron sheet box, when a teacher erases a blackboard in class, chalk dust flying in the air is sucked to the lung of the person by the person, great damage is brought to the body health of the teacher and the student for a long time, the health of the teacher and the student is affected, and the common blackboard eraser is very inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an environment-friendly electric dust-absorption blackboard eraser, which comprises an installation box body, a dust-entering frame body arranged below the installation box body and a dust-collecting box body arranged above the installation box body, wherein the dust-collecting box body is of a lower side plate-free structure, two sides of the lower side wall of the installation box body are respectively penetrated with dust-collecting grooves, the lower sides of the dust-collecting grooves are penetrated into the dust-entering frame body, the dust-collecting grooves are internally connected with a fan, the upper sides of the dust-collecting grooves are connected with a dust conveying pipe, the other ends of the dust conveying pipes penetrate through the installation box body and extend to the lower part of the inner side of the dust-collecting box body, an installation plate is connected between the two groups of dust-collecting grooves and is arranged between the upper side wall and the lower side wall of the installation box body, a storage battery installation groove is connected on the installation plate, a storage battery is arranged in the storage battery installation groove, a plurality of groups of transverse plates are arranged in the dust-entering frame body, and two sides of the front transverse plates and the rear transverse plates are respectively connected with connecting rods, the utility model discloses a blackboard eraser, including dust collection box body, connecting rod, diaphragm outside, connecting rod other end and income dirt framework front and back side inner wall fixed connection, the diaphragm outside cup joints and is equipped with blackboard eraser strip, dust collection box body one side is passed and is equipped with the exhaust pipe, the one end that the exhaust pipe is located the inside of dust collection box body is connected and is equipped with the dust filter box, dust collection box body opposite side is passed to connect and is equipped with row material pipe, arrange the material pipe and be located the outside one end of dust collection box body and connect and be equipped with the lid, installation box body front side connection is equipped with two accuse switches.
As an improvement: the dust collection box is characterized in that a dust baffle plate is hinged to one side of each of the two dust conveying pipes on the upper side of the installation box body, a magnet block is connected to the other side of the dust baffle plate, and electromagnetic iron blocks matched with the magnet blocks are arranged on two sides of the upper portion of the dust collection box body respectively.
As an improvement: the dust board is made of foam board materials, and can be blown up by small wind power, so that energy consumption is reduced.
As an improvement: arrange the material pipe and cover body cooperation threaded connection, conveniently connect.
As an improvement: and the front side and the rear side of the dust collection box body are respectively connected with an anti-slip mat.
As an improvement: the double-control switch comprises a toggle plate, a fan power interface and an electromagnet block power interface, the fan and the electromagnet block are opened in a staggered mode, and dust in the dust collection box body is prevented from flowing back and flying out.
As an improvement: the installation box body, the dust inlet frame body and the dust collecting box body are all made of tough environment-friendly plastic materials, the weight of black key wiping is reduced, and the use is convenient.
Compared with the prior art, the utility model has the advantages that: the blackboard eraser strips are connected with the inside of the dust inlet frame body through a plurality of groups of transverse plates, so that the area of the blackboard eraser strips is reduced, powder hidden in the blackboard eraser strips is reduced, and dust can enter the dust collecting groove through gaps among the plurality of groups of transverse plates, so that the dust collecting effect is better; the dust filter box is arranged at one end of the exhaust pipe on the dust collecting box body to prevent dust from being discharged from the exhaust pipe, and the discharge pipe is arranged on the dust collecting box body to facilitate dust cleaning.
Drawings
FIG. 1 is a schematic view of the internal structure of an environment-friendly electric dust-absorbing blackboard eraser according to the present invention;
FIG. 2 is a front view of the environment-friendly electric dust-absorbing blackboard eraser of the present invention;
FIG. 3 is a schematic view of the internal structure of a dust collecting tank of the environmental-friendly electric dust-absorbing blackboard eraser;
FIG. 4 is a bottom view of the dust-collecting frame of the environment-friendly electric dust-collecting blackboard eraser of the present invention;
FIG. 5 is a schematic view of a dual-control switch of the environment-friendly electric dust-absorbing blackboard eraser according to the present invention;
reference symbol comparison table:
1. installing a box body; 2. a dust inlet frame body; 3. a dust collecting box body; 4. a dust collecting groove; 5. a dust conveying pipe; 6. a fan; 7. a dust guard; 8. a magnet block; 9. an electromagnet block; 10. mounting a plate; 11. a storage battery mounting groove; 12. a storage battery; 13. a transverse plate; 14. a connecting rod; 15. a blackboard eraser strip; 16. an exhaust duct; 17. a dust filter box; 18. a discharge pipe; 19. a cover body; 20. a double control switch; 20.1, a poking plate; 20.2, a fan power supply interface; 20.3, electromagnet block power interface; 21. a non-slip mat.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-4, an environment-friendly electric dust-absorbing blackboard eraser comprises an installation box body 1, a dust-entering frame body 2 arranged below the installation box body 1, and a dust-collecting box body 3 arranged above the installation box body 1, wherein the dust-collecting box body 3 is of a lower side plate-free structure, two sides of a lower side wall of the installation box body 1 are respectively provided with a dust-collecting groove 4 in a penetrating manner, the lower side of the dust-collecting groove 4 penetrates into the dust-entering frame body 2, a fan 6 is connected and arranged in the dust-collecting groove 4, a dust-conveying pipe 5 is connected and arranged on the upper side of the dust-collecting groove 4, the other end of the dust-conveying pipe 5 penetrates through the installation box body 1 and extends to the inner lower part of the dust-collecting box body 3, an installation plate 10 is connected and arranged between two groups of dust-collecting grooves 4 and between upper and lower side walls of the installation box body 1, an accumulator installation groove 11 is connected and arranged on the installation plate 10, an accumulator 12 is arranged in the accumulator installation groove 11, and a plurality of groups of transverse plates 13 are arranged in the dust-entering frame body 2, connecting rod 14 is connected respectively to both sides around the diaphragm 13, the connecting rod 14 other end with go into the dust framework 2 front and back side inner wall fixed connection, diaphragm 13 outside cup joints and is equipped with blackboard eraser strip 15, dust collection box 3 one side is passed and is equipped with exhaust pipe 16, exhaust pipe 16 is located the inside one end of dust collection box 3 and is connected and be equipped with dust filter box 17, the dust collection box 3 opposite side is passed to connect and is equipped with row material pipe 18, it is equipped with lid 19 to arrange the material pipe 18 and is located the outside one end connection of dust collection box 3, the connection of installation box 1 front side is equipped with two accuse switches 20.
The dust collection box is characterized in that a dust baffle plate 7 is hinged to one side of each of the two dust conveying pipes 5 on the upper side of the installation box body 1, a magnet block 8 is connected to the other side of the dust baffle plate 7, and electromagnetic iron blocks 9 matched with the magnet blocks 8 are arranged on two sides of the upper portion of the dust collection box body 3 respectively.
The dust baffle 7 is made of foam board materials, and the dust baffle 7 can be blown up under small wind force, so that energy consumption is reduced.
The discharge pipe 18 is in threaded connection with the cover body 19 in a matched mode, and connection is convenient.
The front side and the rear side of the dust collecting box body 3 are respectively connected with an antiskid pad 21.
As shown in fig. 5, the dual-control switch 20 includes a toggle plate 20.1, a fan power interface 20.2 and an electromagnet block power interface 20.3, so as to realize the staggered opening of the fan 6 and the electromagnet block 9 and prevent the dust in the dust collection box 3 from flowing back and flying out.
The installation box body 1, the dust inlet frame body 2 and the dust collection box body 3 are all made of tough environment-friendly plastic materials, the weight of black key wiping is reduced, and the use is convenient.
When the blackboard eraser is used, firstly, the poking plate 20.1 is connected with the fan power supply interface 20.2 through the double-control switch 20 to supply power to the fan 6, the electromagnet block 9 is powered off, the fan 6 is started, the anti-skidding pads 21 at two sides of the dust collection box body 3 are held, chalk characters of the blackboard eraser are wiped, dust cleaned by the blackboard erasing strips 15 enters the dust collection groove 4 through gaps among a plurality of groups of transverse plates 13 through the suction force of the fan 6, the dust blocking plate 7 at the other end of the dust conveying pipe 5 is blown off through wind power, the dust is conveyed into the dust collection box body 3 through the dust conveying pipe 5, the dust is blocked through the dust filter box 17 to prevent the dust from being discharged into the air through the exhaust pipe 16, when the blackboard eraser is not used, the poking plate 20.1 is connected with the electromagnet block power supply interface 20.3 through the double-control switch 20 to supply power to the electromagnet block 9, the fan 6 is powered off, and larger magnetic force is generated through the electromagnet block 9 after power supply, adsorb the magnet piece 8 of being connected dust board 7 one side on electromagnet 9, fix dust board 7 in defeated dirt pipe 5 one end, tightly block defeated dirt pipe 5 one end, prevent that the dust backward flow from wafting, when the dust in the collection tank body 3 is collected when more, unscrew and arrange the lid 19 on the material pipe 18, through arranging the material pipe 18 and clearing up out collection tank body 3 with the dust, make things convenient for the later stage to continue to use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides an electronic dust absorption blackboard eraser of environment-friendly, includes installation box (1), establishes income dirt framework (2) and the dust collection box (3) of establishing in installation box (1) top in installation box (1) below, its characterized in that: the dust collection box body (3) is of a lower side plate-free structure, the two sides of the lower side wall of the installation box body (1) are respectively provided with a dust collection groove (4) in a penetrating manner, the lower side of the dust collection groove (4) penetrates into the dust collection frame body (2), the inside of the dust collection groove (4) is connected with a fan (6), the upper side of the dust collection groove (4) is connected with a dust conveying pipe (5), the other end of the dust conveying pipe (5) penetrates through the installation box body (1) and extends to the lower part of the inner side of the dust collection box body (3), an installation plate (10) is connected between the two groups of dust collection grooves (4) and positioned between the upper side wall and the lower side wall of the installation box body (1), the installation plate (10) is connected with a storage battery installation groove (11), a storage battery (12) is arranged inside the storage battery installation groove (11), a plurality of groups of transverse plates (13) are arranged inside the dust collection frame body (2), the front side and the rear side of the transverse plates (13) are respectively connected with connecting rods (14), connecting rod (14) other end and income dirt framework (2) front and back side inner wall fixed connection, diaphragm (13) outside is cup jointed and is equipped with blackboard eraser strip (15), dust collection box (3) one side is passed and is equipped with exhaust pipe (16), exhaust pipe (16) are located the inside one end connection of dust collection box (3) and are equipped with dust filter box (17), dust collection box (3) opposite side is passed to connect and is equipped with row material pipe (18), arrange material pipe (18) and be located the outside one end connection of dust collection box (3) and be equipped with lid (19), install box (1) front side connection is equipped with two accuse switches (20).
2. The environment-friendly electric dust-absorbing blackboard eraser as claimed in claim 1, wherein: the dust collection box is characterized in that a dust blocking plate (7) is hinged to one side of the upper side of the installation box body (1) and one side of each dust conveying pipe (5) respectively, a magnet block (8) is connected to the other side of the dust blocking plate (7), and electromagnetic iron blocks (9) matched with the magnet blocks (8) are arranged on two sides of the upper portion of the dust collection box body (3) respectively.
3. The environment-friendly electric dust collection blackboard eraser according to claim 2, wherein: the dust baffle plate (7) is made of foam plate materials.
4. The environment-friendly electric dust-absorbing blackboard eraser as claimed in claim 1, wherein: the discharge pipe (18) is in threaded connection with the cover body (19) in a matched manner.
5. The environment-friendly electric dust-absorbing blackboard eraser as claimed in claim 1, wherein: the front side and the rear side of the dust collecting box body (3) are respectively connected with an anti-slip mat (21).
6. The environment-friendly electric dust collection blackboard eraser according to claim 2, wherein: the double-control switch (20) comprises a toggle plate (20.1), a fan power interface (20.2) and an electromagnet block power interface (20.3).
7. The environment-friendly electric dust-absorbing blackboard eraser as claimed in claim 1, wherein: the installation box body (1), the dust inlet frame body (2) and the dust collection box body (3) are all made of tough environment-friendly plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395395.8U CN216885990U (en) | 2021-09-30 | 2021-09-30 | Environment-friendly electric dust-absorbing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395395.8U CN216885990U (en) | 2021-09-30 | 2021-09-30 | Environment-friendly electric dust-absorbing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216885990U true CN216885990U (en) | 2022-07-05 |
Family
ID=82194594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395395.8U Expired - Fee Related CN216885990U (en) | 2021-09-30 | 2021-09-30 | Environment-friendly electric dust-absorbing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216885990U (en) |
-
2021
- 2021-09-30 CN CN202122395395.8U patent/CN216885990U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220705 |