CN108909294B - Dust-absorbing blackboard eraser - Google Patents
Dust-absorbing blackboard eraser Download PDFInfo
- Publication number
- CN108909294B CN108909294B CN201810673452.4A CN201810673452A CN108909294B CN 108909294 B CN108909294 B CN 108909294B CN 201810673452 A CN201810673452 A CN 201810673452A CN 108909294 B CN108909294 B CN 108909294B
- Authority
- CN
- China
- Prior art keywords
- blackboard
- dust
- cleaning
- box body
- cleaning mechanism
- 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.)
- Active
Links
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
Abstract
The invention relates to the technical field of teaching aids, in particular to a dust-absorption blackboard eraser which comprises an installation mechanism, a displacement mechanism, a blackboard main body, a first cleaning mechanism, a switching mechanism, a second cleaning mechanism, a dust-absorption mechanism and a first rotating motor, wherein the first cleaning mechanism is arranged on the blackboard main body; when the box body is moved along the mounting mechanism, the rotating wheels arranged in the linear array can drive the hairbrush to rotate, so that the blackboard can be scraped, chalk dust on the surface of the blackboard is quickly scraped, the cleaning effect is good, the rotating wheels are longitudinally distributed, the longitudinal height of the blackboard can be completely covered, and a user does not need to process the top of the blackboard; the scraped chalk dust can be collected through the dust collection mechanism, so that the chalk dust is prevented from floating in a classroom, and the flow channel adopting the trapezoidal structure is communicated with the top of the dust storage chamber, so that the chalk dust can be prevented from flowing out again when the machine is stopped; the residual ink can be erased through the sponge mat, so that the blackboard is more bright.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a dust-absorption blackboard eraser.
Background
The blackboard eraser is a teaching tool for erasing chalk marks on a blackboard, mainly comprises a board and wiping cloth, and is simple in structure.
After the current blackboard eraser is used for a period of time, a great deal of chalk dust can be remained on the surface of the current blackboard eraser, so that the blackboard erasing effect is greatly reduced, and the service life is limited; when the blackboard is erased, the chalk dust can be scattered into the air; when the top of the blackboard is cleaned, the blackboard is difficult to clean, and sometimes a stool is needed. In view of this, the present invention provides a dust-absorbing blackboard eraser, which has the following characteristics:
(1) according to the dust-absorption blackboard eraser, when the box body is moved along the installation mechanism, the rotating wheels arranged in the linear array can drive the hairbrush to rotate, so that a blackboard can be scraped, chalk dust on the surface of the blackboard is quickly scraped, the cleaning effect is good, the rotating wheels are longitudinally distributed, the longitudinal height of the blackboard can be completely covered, and a user does not need to process the top of the blackboard.
(2) According to the dust collection type blackboard eraser, the scraped chalk dust can be collected through the dust collection mechanism, the chalk dust is prevented from floating in a classroom, the circulation channel adopting the trapezoid structure is communicated with the top of the dust storage chamber, and the chalk dust can be prevented from flowing out again when the blackboard eraser is stopped.
(3) According to the dust-absorption blackboard eraser, the first cleaning mechanism and the second cleaning mechanism can be freely switched through the switching mechanism, so that after the first cleaning mechanism is operated, residual ink is erased through the sponge pads, the blackboard is brighter, the sponge pads are arranged on the three surfaces of the supporting seat and can be alternately used, and the service life of the second cleaning mechanism is prolonged.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a dust absorption type blackboard eraser, when a box body is moved along an installation mechanism, rotating wheels arranged in a linear array can drive a brush to rotate, so that a blackboard can be scraped, chalk dust on the surface of the blackboard is quickly scraped, the cleaning effect is good, the rotating wheels are longitudinally distributed, the longitudinal height of the blackboard can be completely covered, and a user does not need to process the top of the blackboard; the scraped chalk dust can be collected through the dust collection mechanism, so that the chalk dust is prevented from floating in a classroom, and the flow channel adopting the trapezoidal structure is communicated with the top of the dust storage chamber, so that the chalk dust can be prevented from flowing out again when the machine is stopped; can freely switch between first clearance mechanism, second clearance mechanism through switching mechanism to after first clearance mechanism operation, remaining seal is wiped off to the rethread foam-rubber cushion, makes the blackboard more bright, and the three face of supporting seat all is equipped with the foam-rubber cushion, and alternate use prolongs the life of second clearance mechanism.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dust absorption type blackboard eraser comprises an installation mechanism, a displacement mechanism, a blackboard main body, a first cleaning mechanism, a switching mechanism, a second cleaning mechanism, a dust absorption mechanism and a first rotating motor; the mounting mechanism is positioned at the bottom of the blackboard main body; the mounting mechanism is connected with the displacement mechanism in a sliding manner; the first cleaning mechanism and the second cleaning mechanism are arranged in the displacement mechanism, are symmetrically arranged, and are used for cleaning a blackboard; the first cleaning mechanism and the second cleaning mechanism are connected through the switching mechanism, and the switching mechanism is used for driving the cleaning mechanism to rotate; the displacement mechanism is internally provided with the dust collection mechanism which is used for storing chalk dust.
Specifically, installation mechanism is including installation guide rail and erection column, the installation guide rail parallel is located the bottom of blackboard main part, the length of installation guide rail is greater than the length of blackboard main part, the inner wall both ends of installation guide rail are equipped with perpendicularly the erection column, the erection column is located the both sides of blackboard main part.
Specifically, displacement mechanism includes slide, box, first maintenance apron and second maintenance apron, the slide is square tubular construction, the slide cup joint in the outside of installation guide rail, the top of slide is equipped with perpendicularly the box, the inner wall of box with the surface of blackboard main part is laminated each other, the length of box is greater than the width of blackboard main part, the box with the side of blackboard main part is parallel to each other, the box is nexine open-ended cavity structure, the outer wall hinged joint of box has first maintenance apron with the second maintenance apron.
Specifically, the switching mechanism includes a rotating plate and a second rotating motor, the second rotating motor is vertically and fixedly connected with the central line of the inner top surface of the box body, the second rotating motor is rotatably connected with the rotating plate, and the rotating plate and the second rotating motor are vertically distributed.
Specifically, first clearance mechanism includes runner, driving belt, brush, rotary column and fixed plate, the fixed plate is located perpendicularly the one end of commentaries on classics board, the lateral wall of fixed plate is linear array equidistance and distributes and have the runner, the bottom surface distribution of runner has the brush, the top of fixed plate is fixed with the rotary column, the bottom mounting of fixed plate has first rotation motor, the rotary column the outer wall of first rotation motor all twines driving belt, driving belt passes each in proper order the runner.
Specifically, second clearance mechanism includes bracing piece, supporting seat and foam-rubber cushion, the bracing piece is located perpendicularly the other end of commentaries on classics board, the bracing piece is fixed in the top of supporting seat, the cross-section of supporting seat is equilateral triangle, all there is the foam-rubber cushion each side of supporting seat through the screw connection.
It is specific, dust absorption mechanism includes the box body, advances dirt passageway, circulation passageway, storage dirt room, mesh baffle and dust absorption fan, the box body is located the inside of box, the outer wall of box body is opened to have advance dirt passageway, it has to advance dirt passageway intercommunication the circulation passageway, the circulation passageway with the top of storing up the dirt room communicates each other, the inside of storing up the dirt room is equipped with the mesh baffle, one side of mesh baffle is equipped with the dust absorption fan, the dust absorption fan is equipped with a plurality of from top to bottom, the side cross-section of advancing the dirt passageway is eight characters type, the cross-section of circulation passageway is right trapezoid.
The invention has the beneficial effects that:
(1) according to the dust-absorption blackboard eraser, when the box body is moved along the installation mechanism, the rotating wheels arranged in the linear array can drive the hairbrush to rotate, so that a blackboard can be scraped, chalk dust on the surface of the blackboard is quickly scraped, the cleaning effect is good, the rotating wheels are longitudinally distributed, the longitudinal height of the blackboard can be completely covered, and a user does not need to process the top of the blackboard.
(2) According to the dust collection type blackboard eraser, the scraped chalk dust can be collected through the dust collection mechanism, the chalk dust is prevented from floating in a classroom, the circulation channel adopting the trapezoid structure is communicated with the top of the dust storage chamber, and the chalk dust can be prevented from flowing out again when the blackboard eraser is stopped.
(3) According to the dust-absorption blackboard eraser, the first cleaning mechanism and the second cleaning mechanism can be freely switched through the switching mechanism, so that after the first cleaning mechanism is operated, residual ink is erased through the sponge pads, the blackboard is brighter, the sponge pads are arranged on the three surfaces of the supporting seat and can be alternately used, and the service life of the second cleaning mechanism is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a dust-absorbing blackboard eraser according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the case shown in FIG. 1;
FIG. 3 is a schematic structural view of the first cleaning mechanism, the switching mechanism and the dust suction mechanism shown in FIG. 2;
fig. 4 is a schematic structural view of the second cleaning mechanism shown in fig. 2.
In the figure: 1. the blackboard eraser comprises a mounting mechanism, 11, a mounting guide rail, 12, a mounting column, 2, a displacement mechanism, 21, a sliding seat, 22, a box body, 23, a first maintenance cover plate, 24, a second maintenance cover plate, 3, a blackboard main body, 4, a first cleaning mechanism, 41, a rotating wheel, 42, a transmission belt, 43, a brush, 44, a rotating column, 45, a fixing plate, 46, a first rotating motor, 5, a switching mechanism, 51, a rotating plate, 52, a second rotating motor, 6, a second cleaning mechanism, 61, a supporting rod, 62, a supporting seat, 63, a sponge cushion, 7, a dust collection mechanism, 71, a box body, 72, a dust inlet channel, 73, a circulation channel, 74, a dust storage chamber, 75, a mesh partition plate, 76 and a dust collection fan.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the dust-absorbing blackboard eraser of the present invention comprises an installation mechanism 1, a displacement mechanism 2, a blackboard main body 3, a first cleaning mechanism 4, a switching mechanism 5, a second cleaning mechanism 6 and a dust-absorbing mechanism 7; the mounting mechanism 1 is positioned at the bottom of the blackboard main body 3; the mounting mechanism 1 is connected with the displacement mechanism 2 in a sliding way; the first cleaning mechanism 4 and the second cleaning mechanism 6 are installed inside the displacement mechanism 2, the first cleaning mechanism 4 and the second cleaning mechanism 6 are symmetrically arranged, and the first cleaning mechanism 4 and the second cleaning mechanism 6 are used for cleaning a blackboard; the first cleaning mechanism 4 and the second cleaning mechanism 6 are connected through the switching mechanism 5, and the switching mechanism 5 is used for driving the cleaning mechanisms to rotate; the displacement mechanism 2 is internally provided with the dust suction mechanism 7, and the dust suction mechanism 7 is used for storing chalk dust.
Specifically, as shown in fig. 1, the mounting mechanism 1 includes a mounting rail 11 and mounting posts 12, the mounting rail 11 is disposed at the bottom of the blackboard main body 3 in parallel, the length of the mounting rail 11 is greater than that of the blackboard main body 3, the mounting posts 12 are vertically disposed at two ends of the inner wall of the mounting rail 11, and the mounting posts 12 are located at two sides of the blackboard main body 3; in order to achieve a reciprocating cleaning.
Specifically, as shown in fig. 1, the displacement mechanism 2 includes a sliding base 21, a box body 22, a first maintenance cover plate 23 and a second maintenance cover plate 24, the sliding base 21 is of a square tube structure, the sliding base 21 is sleeved outside the installation guide rail 11, the box body 22 is vertically arranged on the top of the sliding base 21, the inner wall of the box body 22 is attached to the surface of the blackboard main body 3, the length of the box body 22 is greater than the width of the blackboard main body 3, the side edges of the box body 22 and the blackboard main body 3 are parallel to each other, the box body 22 is of a cavity structure with an inner layer opening, and the outer wall of the box body 22 is hinged with the first maintenance cover plate 23 and the second maintenance cover plate 24; in order to longitudinally cover the blackboard, the cleaning speed is improved.
Specifically, as shown in fig. 3, the switching mechanism 5 includes a rotating plate 51 and a second rotating motor 52, the second rotating motor 52 is vertically and fixedly connected to a central line of an inner top surface of the box 22, the second rotating motor 52 is rotatably connected to the rotating plate 51, and the rotating plate 51 and the second rotating motor 52 are vertically distributed; in order to switch freely between the two cleaning mechanisms.
Specifically, as shown in fig. 3, the first cleaning mechanism 4 includes a rotating wheel 41, a transmission belt 42, a brush 43, a rotating column 44, a fixing plate 45 and a first rotating motor 46, the fixing plate 45 is vertically disposed at one end of the rotating plate 51, the rotating wheel 41 is equidistantly disposed on a side wall of the fixing plate 45 in a linear array, the brush 43 is disposed on a bottom surface of the rotating wheel 41, the rotating column 44 is fixed at a top end of the fixing plate 45, the first rotating motor 46 is fixed at a bottom end of the fixing plate 45, the transmission belt 42 is wound around outer walls of the rotating column 44 and the first rotating motor 46, and the transmission belt 42 sequentially passes through each rotating wheel 41; in order to brush away the chalk dust, the cleaning effect is better and the cleaning speed is higher.
Specifically, as shown in fig. 2 and 4, the second cleaning mechanism 6 includes a supporting rod 61, a supporting seat 62 and a sponge pad 63, the supporting rod 61 is vertically arranged at the other end of the rotating plate 51, the supporting rod 61 is fixed at the top end of the supporting seat 62, the cross section of the supporting seat 62 is an equilateral triangle, and each side surface of the supporting seat 62 is connected with the sponge pad 63 through a screw; in order to clean the stamp, the blackboard is brighter.
Specifically, as shown in fig. 2 and 3, the dust suction mechanism 7 includes a box body 71, a dust inlet channel 72, a circulation channel 73, a dust storage chamber 74, a mesh partition plate 75, and a dust suction fan 76, the box body 71 is disposed inside the box body 22, the dust inlet channel 72 is opened on the outer wall of the box body 71, the dust inlet channel 72 is communicated with the circulation channel 73, the circulation channel 73 is communicated with the top of the dust storage chamber 74, the mesh partition plate 75 is disposed inside the dust storage chamber 74, the dust suction fan 76 is disposed on one side of the mesh partition plate 75, the dust suction fan 76 is provided with a plurality of fans from top to bottom, the side cross section of the dust inlet channel 72 is in a splayed shape, and the cross section of the circulation channel 73 is in a right trapezoid shape; in order to quickly collect the cleaned chalk dust.
When the box body 22 is moved along the installation mechanism 1, the rotating wheels 41 arranged in a linear array can drive the hairbrush 43 to rotate, so that the blackboard can be scraped, chalk dust on the surface of the blackboard is quickly scraped, the cleaning effect is good, the rotating wheels 41 are longitudinally distributed, the longitudinal height of the blackboard can be completely covered, and a user does not need to process the top of the blackboard; the scraped chalk dust can be collected through the dust collection mechanism 7, so that the chalk dust is prevented from floating in a classroom, and the flow channel 73 adopting the trapezoidal structure is communicated with the top of the dust storage chamber 74, so that the chalk dust can be prevented from flowing out again when the machine is stopped; can freely switch between first clearance mechanism 4, second clearance mechanism 6 through switching mechanism 5 to after first clearance mechanism 4 operation, remaining seal is wiped off to rethread foam-rubber cushion 63, makes the blackboard more bright, and the three face of supporting seat 62 all is equipped with foam-rubber cushion 62, and alternate use prolongs the life of second clearance mechanism 6. The method specifically comprises the following steps:
(1) when the blackboard is installed, the two installation columns 12 are fixed on a wall body through expansion bolts, and the installation guide rail 11 is fixed, so that the installation guide rail 11 is positioned at the bottom of the blackboard, and the box body 22 can be attached to the blackboard;
(2) when the blackboard needs to be erased, the sliding seat 21 can be slowly moved along the installation guide rail 11, the box body 11 can move on the surface of the blackboard, the first rotating motor 46 is started to drive each rotating wheel 41 to rotate through the transmission belt 42, the rotating wheels 41 drive the hairbrush 43 to move, so that chalk marks on the blackboard can be scraped, the blackboard can be quickly cleaned, the scraped chalk dust can enter from the dust inlet channel 72 under the action of the dust suction fan 76, then the chalk dust can move upwards along the circulating channel 73, and finally the chalk dust falls from the top of the dust storage chamber 74 to be stored, so that the chalk dust can be cleaned and collected at the same time, the blackboard cannot float in a classroom, and the first cleaning mechanisms 4 distributed in a linear array manner can longitudinally cover the blackboard; after moving back and forth twice along the installation guide rail 11, the primary treatment of the chalk dust can be finished;
(3) the second rotating motor 52 can be started to drive the first cleaning mechanism 4 and the second cleaning mechanism 6 to rotate, so that the second cleaning mechanism 6 is attached to the blackboard, a user can move the box body 22 along the installation guide rail 11 again, and the sponge pad 63 can wipe the blackboard to finish final cleaning;
(4) the second maintenance cover plate 24 can be opened to clean the chalk dust stored in the dust storage chamber 74, the first maintenance cover plate 23 can be opened to maintain the first cleaning mechanism 4 and the second cleaning mechanism 6, the spongy cushion 63 can be cleaned, and the working surface of the supporting seat 62 can be replaced.
When the box body 22 is moved along the installation mechanism 1, the rotating wheels 41 arranged in the linear array can drive the hairbrush 43 to rotate, so that the blackboard can be scraped, chalk dust on the surface of the blackboard is quickly scraped, the cleaning effect is good, the rotating wheels 41 are longitudinally distributed, the longitudinal height of the blackboard can be completely covered, and a user does not need to process the top of the blackboard; the scraped chalk dust can be collected through the dust collection mechanism 7, so that the chalk dust is prevented from floating in a classroom, and the flow channel 73 adopting the trapezoidal structure is communicated with the top of the dust storage chamber 74, so that the chalk dust can be prevented from flowing out again when the machine is stopped; can freely switch between first clearance mechanism 4, second clearance mechanism 6 through switching mechanism 5 to after first clearance mechanism 4 operation, remaining seal is wiped off to rethread foam-rubber cushion 63, makes the blackboard more bright, and the three face of supporting seat 62 all is equipped with foam-rubber cushion 62, and alternate use prolongs the life of second clearance mechanism 6.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A dust absorption formula blackboard eraser which characterized in that: comprises an installation mechanism (1), a displacement mechanism (2), a blackboard main body (3), a first cleaning mechanism (4), a switching mechanism (5), a second cleaning mechanism (6) and a dust suction mechanism (7); the mounting mechanism (1) is positioned at the bottom of the blackboard main body (3); the mounting mechanism (1) is connected with the displacement mechanism (2) in a sliding manner; the first cleaning mechanism (4) and the second cleaning mechanism (6) are mounted inside the displacement mechanism (2), the first cleaning mechanism (4) and the second cleaning mechanism (6) are symmetrically arranged, and the first cleaning mechanism (4) and the second cleaning mechanism (6) are used for cleaning a blackboard; the first cleaning mechanism (4) and the second cleaning mechanism (6) are connected through the switching mechanism (5), and the switching mechanism (5) is used for driving the cleaning mechanisms to rotate; the dust suction mechanism (7) is arranged in the displacement mechanism (2), and the dust suction mechanism (7) is used for storing chalk dust;
the installation mechanism (1) comprises an installation guide rail (11) and installation columns (12), the installation guide rail (11) is arranged at the bottom of the blackboard main body (3) in parallel, the length of the installation guide rail (11) is greater than that of the blackboard main body (3), the installation columns (12) are vertically arranged at two ends of the inner wall of the installation guide rail (11), and the installation columns (12) are located at two sides of the blackboard main body (3);
the displacement mechanism (2) comprises a sliding seat (21), a box body (22), a first overhauling cover plate (23) and a second overhauling cover plate (24), the sliding seat (21) is of a square pipe structure, the sliding seat (21) is sleeved outside the installation guide rail (11), the box body (22) is perpendicularly arranged at the top of the sliding seat (21), the inner wall of the box body (22) is attached to the surface of the blackboard main body (3), the length of the box body (22) is larger than the width of the blackboard main body (3), the side edges of the box body (22) and the blackboard main body (3) are parallel to each other, the box body (22) is of a cavity structure with an opening in the inner layer, and the first overhauling cover plate (23) and the second overhauling cover plate (24) are hinged to the outer wall of the box body (22);
the switching mechanism (5) comprises a rotating plate (51) and a second rotating motor (52), the second rotating motor (52) is vertically and fixedly connected with the center line of the top surface of the interior of the box body (22), the second rotating motor (52) is rotatably connected with the rotating plate (51), and the rotating plate (51) and the second rotating motor (52) are vertically distributed;
the first cleaning mechanism (4) comprises a rotating wheel (41), a transmission belt (42), a brush (43), a rotating column (44), a fixing plate (45) and a first rotating motor (46), the fixing plate (45) is vertically arranged at one end of the rotating plate (51), the rotating wheel (41) is equidistantly distributed on the side wall of the fixing plate (45) in a linear array manner, the brush (43) is distributed on the bottom surface of the rotating wheel (41), the rotating column (44) is fixed at the top end of the fixing plate (45), the first rotating motor (46) is fixed at the bottom end of the fixing plate (45), the transmission belt (42) is wound on the outer walls of the rotating column (44) and the first rotating motor (46), and the transmission belt (42) sequentially penetrates through the rotating wheel (41);
the second cleaning mechanism (6) comprises a supporting rod (61), a supporting seat (62) and a sponge cushion (63), the supporting rod (61) is vertically arranged at the other end of the rotating plate (51), the supporting rod (61) is fixed at the top end of the supporting seat (62), the cross section of the supporting seat (62) is in an equilateral triangle shape, and each side surface of the supporting seat (62) is connected with the sponge cushion (63) through a screw;
dust absorption mechanism (7) include box body (71), advance dirt passageway (72), circulation passageway (73), dust storage chamber (74), mesh baffle (75) and dust absorption fan (76), box body (71) are located the inside of box (22), the outer wall of box body (71) is opened there advance dirt passageway (72), it has to advance dirt passageway (72) intercommunication circulation passageway (73), circulation passageway (73) with the top of dust storage chamber (74) communicates each other, the inside of dust storage chamber (74) is equipped with mesh baffle (75), one side of mesh baffle (75) is equipped with dust absorption fan (76), dust absorption fan (76) are equipped with a plurality of from top to bottom, the side cross-section of advancing dirt passageway (72) is eight characters type, the cross-section of circulation passageway (73) is right trapezoid;
when the dust absorption type blackboard eraser is used, the two mounting columns (12) are fixed on a wall body through expansion bolts, and the mounting guide rail (11) is fixed, so that the mounting guide rail (11) is positioned at the bottom of a blackboard, and the box body (22) can be attached to the blackboard;
when the blackboard needs to be erased, the sliding seat (21) can be slowly moved along the installation guide rail (11), the box body (22) can move on the surface of the blackboard, the first rotating motor (46) is started to drive each rotating wheel (41) to rotate through the transmission belt (42), the rotating wheels (41) drive the hairbrush (43) to move, so that chalk marks on the blackboard can be scraped, quick cleaning is realized, the scraped chalk dust enters from the dust inlet channel (72) under the action of the dust suction fan (76), then the chalk dust moves upwards along the circulating channel (73), and finally the chalk marks fall from the top of the dust storage chamber (74) to be stored, so that the chalk dust can be cleaned and collected at the same time, the chalk dust cannot float into the teaching chamber, and the first cleaning mechanisms (4) distributed in a linear array can longitudinally cover the blackboard; after moving back and forth twice along the installation guide rail (11), the primary treatment of the chalk dust can be finished;
the second rotating motor (52) can be started to drive the first cleaning mechanism (4) and the second cleaning mechanism (6) to rotate, so that the second cleaning mechanism (6) is attached to the blackboard, a user can move the box body (22) along the installation guide rail (11) again, and the sponge pad (63) can wipe the blackboard to finish final cleaning;
the second maintenance cover plate (24) can be opened to clean the chalk dust stored in the dust storage chamber (74), the first maintenance cover plate (23) can also be opened to maintain the first cleaning mechanism (4) and the second cleaning mechanism (6), the sponge mat (63) can be cleaned, and the working surface of the supporting seat (62) can also be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673452.4A CN108909294B (en) | 2018-06-26 | 2018-06-26 | Dust-absorbing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673452.4A CN108909294B (en) | 2018-06-26 | 2018-06-26 | Dust-absorbing blackboard eraser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108909294A CN108909294A (en) | 2018-11-30 |
| CN108909294B true CN108909294B (en) | 2020-03-06 |
Family
ID=64421465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810673452.4A Active CN108909294B (en) | 2018-06-26 | 2018-06-26 | Dust-absorbing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108909294B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795245A (en) * | 2019-03-15 | 2019-05-24 | 张艺耀 | A kind of blackboard eraser that suitable primary grades pupil uses |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314949Y (en) * | 1997-10-31 | 1999-04-21 | 王毅 | Automatic erasing dust-free black board |
| JP2008254411A (en) * | 2007-04-05 | 2008-10-23 | Masao Tanaka | Eraser |
| CN201670022U (en) * | 2010-05-13 | 2010-12-15 | 高融行 | Dual-purpose blackboard eraser |
| CN205498440U (en) * | 2016-01-29 | 2016-08-24 | 吕浩然 | Automatic clearance blackboard device |
| CN206623586U (en) * | 2017-03-02 | 2017-11-10 | 余思敏 | A kind of novel blackboard eraser |
| CN207291429U (en) * | 2017-04-10 | 2018-05-01 | 宜昌慧松电子科技有限公司 | A kind of driven blackboard of sanitation and hygiene |
| CN207310930U (en) * | 2017-05-28 | 2018-05-04 | 洪辉 | It is a kind of to have the function of from the blackboard wiped |
-
2018
- 2018-06-26 CN CN201810673452.4A patent/CN108909294B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108909294A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201313461Y (en) | Blackboard eraser with dust removing function | |
| CN205705887U (en) | Clean Non-dust automatic-wiping blackboard device | |
| CN207083768U (en) | A kind of environmentally friendly pig house with clearing function | |
| CN108909294B (en) | Dust-absorbing blackboard eraser | |
| CN114101168B (en) | Automatic cleaning system for photovoltaic panel | |
| CN107296583B (en) | A kind of full-automatic pendent lamp swab | |
| CN102599864A (en) | Automatic cleaning machine for wallboard | |
| CN103806390A (en) | Mopping vehicle | |
| CN112656282B (en) | Window glass scrubbing equipment | |
| CN108944195B (en) | Method for improving classroom air quality | |
| CN111842498A (en) | Be used for steel rolling machinery maintenance to use greasy dirt cleaning device | |
| CN111701924B (en) | Quick brushing device of waste plastic spacer | |
| CN215745292U (en) | Air conditioner maintenance belt cleaning device | |
| CN112536250B (en) | Automatic blackboard scrubbing device | |
| CN210821526U (en) | Blackboard capable of being cleaned automatically | |
| CN210691801U (en) | City planning overall arrangement display device | |
| CN210080162U (en) | Electric trolley engine appearance cleaning machine | |
| CN219464151U (en) | Photovoltaic board device convenient to it is antifouling | |
| CN209550065U (en) | A kind of novel solar panel cleaning device | |
| CN216323607U (en) | Fence scrubbing mechanism of large road maintenance machine | |
| CN220028049U (en) | Coating device for galvanized steel pipe processing | |
| CN218686147U (en) | Football belt cleaning device | |
| CN214677210U (en) | Pond sewage discharging mechanism designed by landscape architecture | |
| CN210654672U (en) | Prevent raise dust building rubbish collecting pit | |
| CN217460424U (en) | Road washing vehicle convenient to change cleaning disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |