CN112406376A - Multifunctional blackboard eraser integrating spraying and dust collection - Google Patents
Multifunctional blackboard eraser integrating spraying and dust collection Download PDFInfo
- Publication number
- CN112406376A CN112406376A CN202011514118.8A CN202011514118A CN112406376A CN 112406376 A CN112406376 A CN 112406376A CN 202011514118 A CN202011514118 A CN 202011514118A CN 112406376 A CN112406376 A CN 112406376A
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- chamber
- dust
- hollow shell
- fan
- blackboard eraser
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- 239000000428 dust Substances 0.000 title claims abstract description 92
- 238000005507 spraying Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
-
- 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
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- Electrostatic Separation (AREA)
Abstract
The invention particularly relates to a multifunctional blackboard eraser integrating spraying and dust collection, and solves the problems that an existing blackboard eraser is poor in erasing effect, serious in dust pollution and incapable of cleaning water-soluble chalk. A water storage chamber, a fan chamber, a control chamber, a dust removal chamber and a pump chamber are arranged in the hollow shell; a fan, an exhaust hole and a filter screen are arranged in the fan chamber, a storage battery is arranged in the control chamber, and a pneumatic pump is arranged in the pump chamber; the upper end surface of the hollow shell is provided with a solar panel, and the lower end surface of the hollow shell is provided with a spray head communicated with the water storage chamber; two sides of the hollow shell are provided with separating chambers, and cleaning holes communicated with the dust removing chamber are formed in the two separating chambers. The invention improves the dust cleaning effect, realizes the intelligent wiping of water-soluble chalk and common chalk, saves energy and is more convenient and faster to wipe.
Description
Technical Field
The invention relates to a cleaning device of teaching equipment, in particular to a multifunctional blackboard eraser integrating spraying and dust collection.
Background
The blackboard eraser is widely used in education institutions such as kindergarten, primary school, middle school, university, training institution, enterprise and the like.
Aiming at the traditional chalk, the fur layer material of the blackboard eraser is chemical fiber, the fur layer is dense, the friction force between the fur layer and the black board is not large during wiping, the phenomenon of slipping is easy to generate, the wiping is not clean, and the chalk dust on the fur layer is not easy to remove, so that the dust pollution cannot be well controlled; for water-soluble chalk, at present, research at home and abroad is stopped at cleaning by using wet cloth or sponge, the efficiency is low, the cleaning is not clean, the wet cloth or sponge is also a damage to the blackboard after being used for a long time, and the service life of the blackboard can be shortened.
Disclosure of Invention
The invention provides a multifunctional blackboard eraser integrating spraying and dust collection, and aims to solve the problems that an existing blackboard eraser is poor in erasing effect, serious in dust pollution and incapable of cleaning water-soluble chalk.
The invention is realized by adopting the following technical scheme: a multifunctional blackboard eraser integrating spraying and dust collection comprises a hollow shell and a wiping body clamped at the lower end of the hollow shell;
a water storage chamber positioned at the right end part of the hollow shell is arranged in the hollow shell, an upper cavity and a lower cavity are arranged in the hollow shell on the left side of the water storage chamber, the upper cavity is composed of a fan chamber and a control chamber which are distributed left and right, and the lower cavity is composed of a dust removal chamber and a pump chamber which are distributed left and right; the lower part of the water storage chamber is provided with a vertical water guide pipe, the top end of the water storage chamber is provided with a water injection port, a fan is arranged in the fan chamber, the left end surface of the fan chamber is provided with an exhaust hole, the lower end surface of the fan chamber is provided with a filter screen and is communicated with the dust removal chamber, a storage battery is arranged in the control chamber, and a pneumatic pump communicated with the water storage chamber is arranged in the pump chamber; the upper end surface of the hollow shell is provided with a solar panel, the lower end surface of the hollow shell is provided with a strip-shaped groove, a transverse water guide pipe communicated with the vertical water guide pipe is arranged in the strip-shaped groove, and a spray head communicated with the transverse water guide pipe and penetrating into the wiping body is arranged below the transverse water guide pipe; the front side and the rear side of the hollow shell are provided with separating chambers, the outer side walls of the two separating chambers are provided with cleaning holes, each separating chamber is internally provided with a dust removal box communicated with the cleaning holes on the separating chamber, and a dust removal pipe communicated with the dust removal box and the dust removal chamber is arranged between the dust removal box and the dust removal chamber.
When the electric chalk cleaner is used for cleaning common chalks, a double-pole double-throw switch is driven to one end of dust removal, the fan is driven by the storage battery to run at a high speed, so that vacuum is formed in a fan chamber, a dust removal chamber and a separation chamber, dust enters a dust removal box through cleaning holes and then is collected together through a dust removal pipe to enter the dust removal chamber, large-particle dust falls to the lower end of the dust removal chamber under the action of gravity and is separated out, dust-containing gas passes through a filter screen, the dust is blocked, and the purified gas is discharged through an exhaust hole; when the water-soluble chalk eraser is used for wiping water-soluble chalk, the double-pole double-throw switch is driven to one end of the spray, at the moment, external air is pressed into the water storage chamber through the air pressure pump, water in the water storage chamber reaches the transverse water guide pipe along the vertical water guide pipe, and under the action of pressure, the water in the water storage chamber forms spray through the spray head and is sprayed on a blackboard surface, so that wiping of the water-soluble chalk is completed, and the problems that an existing blackboard eraser is poor in wiping effect, serious in dust pollution and incapable of cleaning the water-soluble chalk are solved.
The wiping body comprises a wiping seat with an open structure at the lower end face, a fiber cloth layer is arranged in the wiping seat, a thin brush planted in the fiber cloth layer is arranged below the fiber cloth layer, and a connecting seat clamped with the wiping seat is arranged at the lower end face of the hollow shell.
After the cleaning body is used for a long time, when dust stains are serious, the cleaning seat is taken down from the connecting seat, the cleaning body is replaced, the cleaning body after being detached is cleaned, and the cleaning problem of the cleaning body is facilitated by the design.
The right end part of the dust removing chamber is vertically provided with three dust removing baffles which are distributed left and right, and the lower part of each dust removing baffle inclines to the right side; the lower extreme of clean room is provided with the air intake that is located the most right side dust removal baffle right side, and the lower terminal surface of clean room is the low inclined plane that the right side is high, and the left end face of clean room is provided with the dust removal door.
Under the effect of dust removal baffle, part of large granule dust is separated out by inertial force and gravity in the gas, directly falls into the clean room bottom, and the dust slides down to dust removal door department along the inclined plane, opens the dust removal door and carries out the dust clearance.
The fan chamber is internally provided with a protective cover positioned below the fan, the exhaust hole is provided with a filter screen, and the lower part of the filter screen is provided with a filter bag screen positioned in the dust removal chamber.
The air is filtered in multiple stages by additionally arranging a filter screen and a filter bag screen.
The side wall of the separation chamber positioned at the rear side is provided with a double-pole double-throw switch and an indicator light, and the side wall of the separation chamber positioned at the front side is provided with a charging port; the charging port is connected with the storage battery, two ends of the indicator light are respectively connected with the positive electrode and the negative electrode of the storage battery, the movable contact of the double-pole double-throw switch is connected with the positive electrode of the storage battery, two power supply ends of the fan are respectively connected with one static contact of the double-pole double-throw switch and the negative electrode of the storage battery, and two power supply ends of the pneumatic pump are respectively connected with the other static contact of the double-pole double-throw switch and the negative electrode of the storage battery.
The control room is internally provided with a singlechip and a transformer, the output end of the singlechip is respectively connected with the control end of the fan and the control end of the air pump, the two ends of a primary coil of the transformer are respectively connected with the anode and the cathode of the storage battery, and the two ends of a secondary coil of the transformer are respectively connected with the two power supply ends of the singlechip.
The electric quantity of the storage battery is detected through the indicator light, and the storage battery is charged through the charging port; the energy absorbed by the solar panel is converted into electric energy, the electric energy is stored in the storage battery, the electric energy is output into stable current through the transformer to be supplied to the singlechip, and the fan and the air pressure pump are controlled to operate through the singlechip to enable the singlechip to work normally.
The dust collection device is reasonable and reliable in structural design, dust is sucked into the dust collection chamber through the dust collection pipe, flying dust is settled through the dust collection baffle, the cleaning effect of the dust is improved through three-layer filtering, the water storage chamber and the spray head are used for wiping water-soluble chalk, meanwhile, the solar cell panel and the single chip microcomputer are used for intelligently wiping the blackboard eraser, energy is saved, and the wiping is more convenient and quicker.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
fig. 4 is a schematic bottom view of fig. 1.
In the figure: 1-a water storage chamber, 2-a fan chamber, 3-a control chamber, 4-a dust removal chamber, 5-a pump chamber, 6-a vertical water guide pipe, 7-a water injection port, 8-a fan, 9-an exhaust hole, 10-a filter screen, 11-a storage battery, 12-a pneumatic pump, 13-a solar panel, 14-a transverse water guide pipe, 15-a spray head, 16-a separation chamber, 17-a cleaning hole, 18-a dust removal box, 19-a dust removal pipe, 20-a fiber cloth layer, 21-a fine hairbrush, 22-a dust removal baffle, 23-an air inlet, 24-a dust removal door, 25-a protective cover, 26-a filter screen, 27-a filter bag net, 28-a double-pole double-throw switch, 29-an indicator lamp, 30-a charging port, 31-a single chip microcomputer and 32.
Detailed Description
A multifunctional blackboard eraser integrating spraying and dust collection comprises a hollow shell and a wiping body clamped at the lower end of the hollow shell;
a water storage chamber 1 positioned at the right end part of the hollow shell is arranged in the hollow shell, an upper cavity and a lower cavity are arranged in the hollow shell on the left side of the water storage chamber 1, the upper cavity is composed of a fan chamber 2 and a control chamber 3 which are distributed left and right, and the lower cavity is composed of a dust removal chamber 4 and a pump chamber 5 which are distributed left and right; a vertical water guide pipe 6 is arranged at the lower part of the water storage chamber 1, a water filling port 7 is arranged at the top end of the water storage chamber 1, a fan 8 is arranged in the fan chamber 2, an exhaust hole 9 is formed in the left end face of the fan chamber 2, a filter screen 10 is arranged on the lower end face of the fan chamber 2 and is communicated with the dust removal chamber 4, a storage battery 11 is arranged in the control chamber 3, and a pneumatic pump 12 communicated with the water storage chamber 1 is arranged in the pump chamber 5;
the upper end surface of the hollow shell is provided with a solar panel 13, the lower end surface of the hollow shell is provided with a strip-shaped groove, a transverse water guide pipe 14 communicated with the vertical water guide pipe 6 is arranged in the strip-shaped groove, and a spray head 15 communicated with the transverse water guide pipe 14 and penetrating into the wiping body is arranged below the transverse water guide pipe 14;
the front side and the rear side of the hollow shell are respectively provided with a compartment 16, the outer side walls of the two compartments 16 are respectively provided with a cleaning hole 17, a dust removing box 18 communicated with the cleaning hole 17 is arranged in each compartment 16, and a dust removing pipe 19 communicated with the dust removing box 18 and the dust removing chamber 4 is arranged between the dust removing box 18 and the dust removing chamber.
The wiping body comprises a wiping seat with an open structure at the lower end face, a fiber cloth layer 20 is arranged in the wiping seat, a thin brush 21 planted in the fiber cloth layer 20 is arranged below the fiber cloth layer, and a connecting seat clamped with the wiping seat is arranged at the lower end face of the hollow shell.
The right end part of the dust chamber 4 is vertically provided with three dust removing baffles 22 which are distributed left and right, and the lower part of each dust removing baffle 22 inclines to the right side; the lower end of the dust chamber 4 is provided with an air inlet 23 positioned at the right of the rightmost dust-removing baffle plate 22, the lower end surface of the dust chamber 4 is an inclined surface with a lower left and a higher right, and the left end surface of the dust chamber 4 is provided with a dust-removing door 24.
A protective cover 25 positioned below the fan 8 is arranged in the fan chamber 2, a filter screen 26 is arranged at the exhaust hole 9, and a filter bag screen 27 positioned in the dust removal chamber 4 is arranged below the filter screen 10.
A double-pole double-throw switch 28 and an indicator light 29 are arranged on the side wall of the compartment 16 positioned at the rear side, and a charging port 30 is arranged on the side wall of the compartment 16 positioned at the front side; the charging port 30 is connected with the storage battery 11, two ends of the indicator light 29 are respectively connected with the positive electrode and the negative electrode of the storage battery 11, the movable contact of the double-pole double-throw switch 28 is connected with the positive electrode of the storage battery 11, two power supply ends of the fan 8 are respectively connected with one static contact of the double-pole double-throw switch 28 and the negative electrode of the storage battery 11, and two power supply ends of the pneumatic pump 12 are respectively connected with the other static contact of the double-pole double-throw switch 28 and the negative electrode of the storage battery 11.
A single chip microcomputer 31 and a transformer 32 are arranged in the control chamber 3, the output end of the single chip microcomputer 31 is respectively connected with the control end of the fan 8 and the control end of the air pressure pump 12, the two ends of a primary coil of the transformer 32 are respectively connected with the positive electrode and the negative electrode of the storage battery 11, and the two ends of a secondary coil of the transformer 32 are respectively connected with the two power supply ends of the single chip microcomputer 31.
In the specific implementation process, the dust chamber 4 adopts a cloth bag dust removal technology, the transverse water guide pipes 14 are distributed in the left-right direction and are positioned in the middle of the front end and the rear end of the hollow shell, and the spray heads 15 are distributed below the transverse water guide pipes 14 at equal intervals in the left-right direction; the height of the upper end of the dust-removing flapper 22 decreases from left to right in order.
Claims (6)
1. The utility model provides a collect and spout and dust absorption in multi-functional blackboard eraser of an organic whole which characterized in that: comprises a hollow shell and a wiping body clamped at the lower end of the hollow shell;
a water storage chamber (1) positioned at the right end part of the hollow shell is arranged in the hollow shell, an upper cavity and a lower cavity are arranged in the hollow shell on the left side of the water storage chamber (1), the upper cavity is composed of a fan chamber (2) and a control chamber (3) which are distributed left and right, and the lower cavity is composed of a dust removal chamber (4) and a pump chamber (5) which are distributed left and right; a vertical water guide pipe (6) is arranged at the lower part of the water storage chamber (1), a water filling port (7) is arranged at the top end of the water storage chamber (1), a fan (8) is arranged in the fan chamber (2), an exhaust hole (9) is formed in the left end face of the fan chamber (2), a filter screen (10) is arranged on the lower end face of the fan chamber (2) and is communicated with the dust removal chamber (4), a storage battery (11) is arranged in the control chamber (3), and a pneumatic pump (12) communicated with the water storage chamber (1) is arranged in the pump chamber (5);
a solar panel (13) is arranged on the upper end face of the hollow shell, a strip-shaped groove is arranged on the lower end face of the hollow shell, a transverse water guide pipe (14) communicated with the vertical water guide pipe (6) is arranged in the strip-shaped groove, and a spray head (15) communicated with the transverse water guide pipe (14) and penetrating into the wiping body is arranged below the transverse water guide pipe (14);
the front side and the rear side of the hollow shell are respectively provided with a separating chamber (16), the outer side walls of the two separating chambers (16) are respectively provided with a cleaning hole (17), each separating chamber (16) is internally provided with a dust removing box (18) communicated with the cleaning hole (17), and a dust removing pipe (19) communicated with the dust removing box (18) and the dust removing chamber (4) is arranged between the dust removing box (18) and the dust removing chamber.
2. The multifunctional blackboard eraser integrating spraying and dust collection as claimed in claim 1, wherein: the wiping body comprises a wiping seat with an open structure at the lower end face, a fiber cloth layer (20) is arranged in the wiping seat, a fine hairbrush (21) planted in the fine hairbrush is arranged below the fiber cloth layer (20), and a connecting seat clamped with the wiping seat is arranged at the lower end face of the hollow shell.
3. The multifunctional blackboard eraser integrating spraying and dust collection as claimed in claim 1, wherein: three dedusting baffles (22) which are distributed left and right are vertically arranged at the right end part of the dedusting chamber (4), and the lower part of each dedusting baffle (22) inclines to the right side; the lower extreme of clean room (4) is provided with and is located air intake (23) of rightmost side dust removal baffle (22) right side, and the lower terminal surface of clean room (4) is the high inclined plane in the low right side in a left side, and the left end face of clean room (4) is provided with dust removal door (24).
4. The multifunctional blackboard eraser integrating spraying and dust collection as claimed in claim 1, wherein: a protective cover (25) positioned below the fan (8) is arranged in the fan chamber (2), a filter screen (26) is arranged at the exhaust hole (9), and a filter bag screen (27) positioned in the dust removal chamber (4) is arranged below the filter screen (10).
5. The multifunctional blackboard eraser integrating spraying and dust collection as claimed in claim 1, wherein: a double-pole double-throw switch (28) and an indicator light (29) are arranged on the side wall of the compartment (16) positioned at the rear side, and a charging port (30) is arranged on the side wall of the compartment (16) positioned at the front side; the charging port (30) is connected with the storage battery (11), two ends of the indicator light (29) are respectively connected with the positive electrode and the negative electrode of the storage battery (11), the movable contact of the double-pole double-throw switch (28) is connected with the positive electrode of the storage battery (11), two power supply ends of the fan (8) are respectively connected with one static contact of the double-pole double-throw switch (28) and the negative electrode of the storage battery (11), and two power supply ends of the pneumatic pump (12) are respectively connected with the other static contact of the double-pole double-throw switch (28) and the negative electrode of the storage battery (11).
6. The multifunctional blackboard eraser integrating spraying and dust collection as claimed in claim 1, wherein: a single chip microcomputer (31) and a transformer (32) are arranged in the control chamber (3), the output end of the single chip microcomputer (31) is connected with the control end of the fan (8) and the control end of the air pressure pump (12) respectively, the two ends of a primary coil of the transformer (32) are connected with the positive electrode and the negative electrode of the storage battery (11) respectively, and the two ends of a secondary coil of the transformer (32) are connected with the two power supply ends of the single chip microcomputer (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514118.8A CN112406376A (en) | 2020-12-21 | 2020-12-21 | Multifunctional blackboard eraser integrating spraying and dust collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514118.8A CN112406376A (en) | 2020-12-21 | 2020-12-21 | Multifunctional blackboard eraser integrating spraying and dust collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406376A true CN112406376A (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011514118.8A Pending CN112406376A (en) | 2020-12-21 | 2020-12-21 | Multifunctional blackboard eraser integrating spraying and dust collection |
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| Country | Link |
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| CN (1) | CN112406376A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573266Y (en) * | 2002-09-28 | 2003-09-17 | 李家亮 | Rotary auto-erasing dualpurpose blackboard |
| KR20110062664A (en) * | 2009-12-04 | 2011-06-10 | 양혜지 | Suction blackboard eraser with chalk bucket |
| CN105148660A (en) * | 2015-08-25 | 2015-12-16 | 太仓旺泰净化设备有限公司 | Air dust removing device |
| CN206306691U (en) * | 2016-08-04 | 2017-07-07 | 岳润辉 | A kind of dust-proof blackboard eraser |
| CN206678652U (en) * | 2017-03-03 | 2017-11-28 | 哈尔滨理工大学 | A kind of dust-proof blackboard eraser |
| CN206867915U (en) * | 2017-04-28 | 2018-01-12 | 贵州欧玛陶瓷有限责任公司 | Environment friendly dedusting equipment and Production of Ceramics system |
| CN109159588A (en) * | 2018-10-31 | 2019-01-08 | 榆林学院 | A kind of double spray head whiteboard erasers |
-
2020
- 2020-12-21 CN CN202011514118.8A patent/CN112406376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573266Y (en) * | 2002-09-28 | 2003-09-17 | 李家亮 | Rotary auto-erasing dualpurpose blackboard |
| KR20110062664A (en) * | 2009-12-04 | 2011-06-10 | 양혜지 | Suction blackboard eraser with chalk bucket |
| CN105148660A (en) * | 2015-08-25 | 2015-12-16 | 太仓旺泰净化设备有限公司 | Air dust removing device |
| CN206306691U (en) * | 2016-08-04 | 2017-07-07 | 岳润辉 | A kind of dust-proof blackboard eraser |
| CN206678652U (en) * | 2017-03-03 | 2017-11-28 | 哈尔滨理工大学 | A kind of dust-proof blackboard eraser |
| CN206867915U (en) * | 2017-04-28 | 2018-01-12 | 贵州欧玛陶瓷有限责任公司 | Environment friendly dedusting equipment and Production of Ceramics system |
| CN109159588A (en) * | 2018-10-31 | 2019-01-08 | 榆林学院 | A kind of double spray head whiteboard erasers |
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Application publication date: 20210226 |
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