CN109367298A - A kind of automatic eraser device - Google Patents
A kind of automatic eraser device Download PDFInfo
- Publication number
- CN109367298A CN109367298A CN201811558590.4A CN201811558590A CN109367298A CN 109367298 A CN109367298 A CN 109367298A CN 201811558590 A CN201811558590 A CN 201811558590A CN 109367298 A CN109367298 A CN 109367298A
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- Prior art keywords
- blackboard
- vertical
- dust
- wiping
- dustproof shell
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- 239000000428 dust Substances 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of automatic eraser devices, including blackboard eraser movement mechanism and the wiping blackboard structure and dust absorbing structure for acting on blackboard body being mounted on the blackboard eraser movement mechanism, the blackboard eraser movement mechanism includes cross-member and vertical component, the wiping blackboard structure includes the connection frame connecting with the cross-member and the round wiping board being rotatably mounted on connection frame and the micromotor for driving the round wiping board rotation, the dust absorbing structure includes the dustproof shell being set in outside the round wiping board and the air exhauster being mounted below the dustproof shell.Safety and environmental protection of the present invention, the rotatable round wiping board are hidden in totally enclosed dustproof shell, prevent accidentally to touch security risk caused by body of speaking sarcastically while wiping without dust pollution, and pick-up performance is good；Easy to use, blackboard-cleaning carries out automatically, and dust-collecting box is detachable, is convenient to clean maintenance.
Description
Technical field
The invention belongs to teaching equipment technical field, in particular to a kind of automatic eraser device.
Background technique
Blackboard is essential facility in teaching, needs blackboard-cleaning is clean, present blackboard more before at school
It is time-consuming and laborious using wiping clean manually, it is also easy to make classroom dust from flying, influences the environment inside classroom, and for a
The shorter classmate of son is difficult to clip the top of blackboard, and erases the board and waste the plenty of time.
Chinese patent CN108725049A discloses a kind of blackboard cleaning device, including mobile device, blackboard eraser body, blackboard
Ontology and fixing seat, the mobile device include mobile mechanism, linkage mechanism, guide rail bracket, rack gear and guide-track groove, which passes through
Feed belt and belt shaft realize movement of the motor to blackboard eraser body, and utilize and turn to touch switch, are carried out pair by collision
The switching of the power switch button of motor realizes the reciprocating movement of blackboard eraser to change the rotation direction of motor, which can
Automatic erasing is carried out to blackboard, it is time saving and energy saving.But in the invention, the blackboard eraser body is not provided with to blackboard body
The applied force on surface, wiping effect is bad, and the not set dust recovery structure of the invention, does not solve dusting problem.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic eraser device, blackboard-cleaning can be carried out automatically, and can be right
Chalk dust is collected, and wiping effect is good, and dust collection is clean.
To achieve the goals above, the technical solution of the present invention is as follows: a kind of automatic eraser device, including blackboard eraser move
Mechanism and the wiping blackboard structure and dust absorbing structure for acting on blackboard body being mounted on the blackboard eraser movement mechanism, it is described
Blackboard eraser movement mechanism includes cross-member and vertical component, and the wiping blackboard structure includes the company connecting with the cross-member
Connect frame and the round wiping board being rotatably mounted on connection frame and the micromotor for driving the round wiping board to rotate, the suction
Dirt structure includes the dustproof shell being set in outside the round wiping board and the air exhauster being mounted below the dustproof shell.
Preferably, in the inventive solutions, the vertical component includes two and is fixed on the blackboard body
The vertical conducting bars of two sides, rack gear and structure is slid vertically, the structure that slides vertically includes being mounted on the vertical conducting bar
Vertical guide block and gear corresponding with the rack gear, the gear is by the vertical driving motor that is mounted on the vertical guide block
Driving, the cross-member are fixedly connected with the vertical guide block, and the cross-member includes a lateral conducting bar, the transverse direction
Sliding sleeve is equipped with lateral guide block on conducting bar, and the wiping blackboard structure is fixedly mounted on the lateral guide block by the connection frame
On, the transverse direction conducting bar both ends are additionally provided with belt pulley, and the belt pulley is arranged with belt, and the belt is fixedly connected with the cross
To guide block, one of them of the belt pulley is also connected with horizontal drive motor.
Preferably, the vertical component further includes vertical mounting rack, the vertical conducting bar and rack gear are mounted on described erect
It on mounting rack, is easily installed, improves stability.
Preferably, the cross-member further includes being transversely mounted frame, the transverse direction conducting bar, horizontal drive motor and belt
Wheel is transversely mounted on frame described in being mounted on, and the frame both ends that are transversely mounted are fixedly connected with the vertical guide block, is easily installed, and is improved
Stability.
Preferably, the blackboard eraser movement mechanism further includes the cross spacing and cross that the lateral conducting bar both ends are arranged in
To microswitch, the transverse direction microswitch is electrically connected with the horizontal drive motor, move to when the wiping blackboard structure described in
When at cross spacing, the transverse direction microswitch controls the horizontal drive motor and changes rotation direction, realizes wiping blackboard structure
Lateral reciprocating motion.
Preferably, the blackboard eraser movement mechanism further includes that the vertical spacing at the vertical conducting bar both ends is arranged in and erects
To microswitch, the vertical microswitch is electrically connected with the vertical driving motor, when the wiping blackboard structure move to it is described
When at vertical spacing, the vertical microswitch control vertical driving motor changes rotation direction, realizes wiping blackboard structure
Vertical reciprocating motion.
Preferably, the horizontal drive motor and vertical driving motor are minitype speed reducing motor, there is low noise, make
With the service life is long, small in size, power is big, and can frequent positive and negative rotation.
Preferably, the circle wiping board is equipped at least one, driven by the independent micromotor, wiping effect
It is good.
Preferably, the dustproof shell is box-packed dustproof shell, open face is equipped with dust towards blackboard body, lower section
Mouthful, the installation air exhauster at the dust collecting opening, and it is provided with the dust-collecting box being connected with the dust collecting opening.
Preferably, the dustproof shell bottom be it is reclinate streamlined, the dust collecting opening is located at its bottom end side, institute
State air exhauster include the motor being fixed in the dustproof shell and in the dustproof shell and close to the dust collecting opening turbine,
The shaft of the turbine and the motor is fixedly linked, be provided on the outside of the turbine be fixed in the dustproof shell with it is described
Turbine is stated in the volute that dust collecting opening is connected, the fully wrapped around residence of volute, and the volute is in the bottom far from dust collecting opening side
It is provided with the suction inlet of perforation, the turbine rotates driven by the motor generates lesser wind pressure, by the chalk in dustproof shell
Dirt sucks the volute from the suction inlet, then enters the dust-collecting box from the dust collecting opening, and collecting effect is good, high-efficient.
The invention also includes power supply, the power supply be electrically connected the vertical driving motor, horizontal drive motor, micromotor and
Motor.
Preferably, the dust-collecting box is mounted in the dustproof shell by buckle structure, the buckle structure includes position
The card base of side expanded outwardly and the card positioned at the opening with respect to card base side below the opening of the dust-collecting box
Head, the clamp have upward bending far from described dust-collecting box one end, and the bending top has far from described dust-collecting box one end
Card base is first inserted into dust collecting opening during installation, clamp is then pressed into dust collecting opening by the oriented inclined inclined-plane of the dust-collecting box,
Clamping can be completed, the buckle structure is easy to loading and unloading, convenient for clearing up dust-collecting box, and fixing-stable.
Preferably, the opening is additionally provided with rubber seal, prevents chalk dust from overflowing and dissipate.
Preferably, the rack gear is made of multiple rack gear blocks, it is easily installed maintenance, reduces maintenance cost, and being capable of root
According to blackboard body height, the rack gear block of corresponding number is installed.
Use principle of the invention are as follows: when needing to wipe blackboard, start vertical driving motor, horizontal drive motor, micro-
Type motor and motor, the minitype motor driving circle wiping board rotation, wipe blackboard, and the dust of wiping falls into described anti-
In dirt shell, the chalk dust in dustproof shell is sent into dust-collecting box by the dust absorbing structure by dust collecting opening, the horizontal drive motor
Belt and pulley rotation are driven, so that movement of the wiping blackboard structure on lateral conducting bar is driven, the vertical driving motor band
Moving gear rotates, and cooperation rack gear realizes that lateral conducting bar and wiping blackboard structure move in the vertical direction, by vertical spacing and erects
Cooperate minitype speed reducing motor to microswitch, cross spacing and lateral microswitch, it is final to realize wiping blackboard structure in vertical side
To with the reciprocating motion in horizontal direction, realize comprehensive wiping to blackboard.
Blackboard comprising the automatic eraser device:
The first: the blackboard body, blackboard eraser movement mechanism being mounted on moveable blackboard bracket, wherein described black
Plate ontology is fixed on the blackboard bracket by the screw at its back side, the vertical mounting rack in the blackboard eraser movement mechanism and
It is transversely mounted frame and the blackboard bracket is fixedly connected with by screw and nut.
The blackboard frame bottom is uniformly arranged there are four retractable support foot and four traveling wheels, the retractable support foot packet
Screw rod and the supporting pad positioned at screw rod bottom end are included, the supporting pad can be freely rotated around the central axes of the screw rod, described black
The feed screw nut that board mount bottom is fixed with the corresponding screw rod rotates the screw rod, the retractable support when needing mobile
Foot is shunk, and the supporting pad, which is move upwardly until, is detached from ground, and the traveling wheel and ground face contact, gently push blackboard branch at this time
Frame can be realized movement and reversely rotate the screw rod after the completion of mobile, until the supporting pad contacts ground.When ground injustice
When whole, the height of four retractable support feet can be also adjusted separately.
Corresponding, the power supply is battery, and use easy to remove is quoted in extensive range.
Second: the blackboard body, blackboard eraser movement mechanism are mounted on wall wall, wherein the blackboard eraser movement
It vertical mounting rack in mechanism and is transversely mounted frame and is fixedly mounted on the wall by screw.
The beneficial effects of the present invention are as follows:
1. safety and environmental protection, the rotatable round wiping board is hidden in totally enclosed dustproof shell, wipes the same of without dust pollution
When prevent accidentally to touch and speak sarcastically security risk caused by body；
2. convenient, blackboard-cleaning carries out automatically, and dust-collecting box is detachable, is convenient to clean maintenance；
3. efficiently, compared with traditional technology, revolving wiping board, wiping effect is good, high-efficient, and installation accuracy requirement is low；
4. strong applicability, moveable blackboard support assorted battery is used, can allow entire product be flexibly applied to it is indoor or
It is outdoor；
It, can be easy for installation according to the width adjustment of blackboard 5. the rack gear is assembled by multiple rack gear blocks；
6. the movement of blackboard eraser is driven by minitype speed reducing motor, noise is small, will not influence use.
Detailed description of the invention
Fig. 1 is the front view of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of 1 wiping blackboard structure of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the vertical component of the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of 1 cross-member of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of 1 dust absorbing structure turbine of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of 1 dust-collecting box of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of 1 rack gear of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of 2 blackboard bracket of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of 1 dust absorbing structure volute of the embodiment of the present invention；
Items are respectively as follows: 1 blackboard body in figure, 2 wiping blackboard structures, 3 connection frames, 4 micromotors, 5 dustproof shells, 6 air exhausters, and 7
Vertical conducting bar, 8 rack gears, 9 vertical guide blocks, 10 gears, 11 vertical driving motors, 12 lateral conducting bars, 13 lateral guide blocks, 14 belts
Wheel, 15 belts, 16 horizontal drive motors, 17 vertical mounting racks, 18 are transversely mounted frame, 19 cross spacings, 20 vertical spacings, 21 collection
Dirt mouth, 22 dust-collecting boxes, 23 motors, 24 turbines, 25 openings, 26 card bases, 27 clamps, 28 bendings, 29 inclined-planes, 30 sealing rings, 31
Rack gear block, 32 blackboard brackets, 33 retractable support feet, 34 traveling wheels, 35 screw rods, 36 supporting pads, 37 feed screw nuts, 38 volutes, 39
Suction inlet.
Specific embodiment
Technical solution of the present invention is explained in detail below in conjunction with embodiment and attached drawing.It should be noted that
, it is in an embodiment of the present invention, described to be fixedly connected as connecting by screw screw hole, it is easily installed disassembly.
Embodiment 1
As shown in Figure 1 and 2, a kind of automatic eraser device, including blackboard eraser movement mechanism and it is mounted on the blackboard eraser fitness machine
The wiping blackboard structure 2 for acting on blackboard body 1 and dust absorbing structure on structure is it is characterized by: the blackboard eraser movement mechanism packet
Cross-member and vertical component are included, the wiping blackboard structure 2 includes the connection frame 3 connecting with the cross-member and rotatable peace
The micromotor 4 of round wiping board and the drive round wiping board rotation on connection frame 3, the dust absorbing structure includes set
The air exhauster 6 of the dustproof shell 5 and installation being located at outside the round wiping board 5 lower section of dustproof shell.
In the technical scheme of this embodiment, as shown in Fig. 3 ~ 4, the vertical component includes two and is fixed on the blackboard
The vertical conducting bars 7 of ontology two sides, rack gear 8 and structure is slid vertically, the structure that slides vertically includes being socketed in described vertically to lead
Vertical guide block 9 and gear 10 corresponding with the rack gear 8 on item 7, the gear 10 is by being mounted on the vertical guide block 9
Vertical driving motor 11 drive, the cross-member is fixedly connected with the vertical guide block 9, and the cross-member is including one
Lateral conducting bar 12, sliding sleeve is equipped with lateral guide block 13 on the transverse direction conducting bar 12, and the wiping blackboard structure 2 passes through the connection frame
3 are fixedly mounted on the lateral guide block 13, and 12 both ends of the transverse direction conducting bar are additionally provided with belt pulley 14, the belt pulley winding
There is belt 15, the belt 15 is fixedly connected with the lateral guide block 13, and one of them of the belt pulley 14 is also connected with transverse direction
Driving motor 16.
Further, the vertical component further includes vertical mounting rack 17, and the vertical conducting bar 7 and rack gear 8 are mounted on institute
It states on vertical mounting rack 17, is easily installed, improve stability.The cross-member further includes being transversely mounted frame 18, the transverse direction
Conducting bar 12, horizontal drive motor 16 and belt pulley 14 are transversely mounted on frame 18 described in being mounted on, described to be transversely mounted 18 both ends of frame
It is fixedly connected with the vertical guide block 9, is easily installed, stability is improved.
As shown in Figure 1, the blackboard eraser movement mechanism further includes the cross spacing that 12 both ends of the lateral conducting bar are arranged in
19 and lateral microswitch (being not drawn into figure), the transverse direction microswitch is electrically connected with the horizontal drive motor 16, when described
When wiping blackboard structure is moved at the cross spacing 19, the transverse direction microswitch controls the horizontal drive motor 16 and changes
Rotation direction realizes the lateral reciprocating motion of wiping blackboard structure 2.
The blackboard eraser movement mechanism further includes the vertical spacing 20 that 7 both ends of vertical conducting bar are arranged in and vertical fine motion
It switchs (being not drawn into figure), the vertical microswitch is electrically connected with the vertical driving motor 11, when the wiping blackboard structure is transported
When moving at the vertical spacing 20, the vertical microswitch control vertical driving motor 11 changes rotation direction, real
The vertical reciprocating motion of existing wiping blackboard structure 2.
In the present embodiment, the horizontal drive motor 16 and vertical driving motor 11 are minitype speed reducing motor, are had
Low noise, long service life, small in size, power is big, and can frequent positive and negative rotation.
The circle wiping board is equipped at least one, and preferably two in the present embodiment, as shown in Fig. 2, by independent
The micromotor 4 drives, and wiping effect is good.
As shown in figure 5, the dustproof shell 5 is box-packed dustproof shell, open face is equipped with collection towards blackboard body 1, lower section
Dirt mouth 21, the installation air exhauster 6 at the dust collecting opening 21, and it is provided with the dust-collecting box 22 being connected with the dust collecting opening 21.
Wherein, 5 bottom of dustproof shell is reclinate streamlined, and the dust collecting opening 21 is located at its bottom end side, institute
Air exhauster 6 is stated to include the motor 23 being fixed in the dustproof shell 5 and be located in the dustproof shell 5 and close to the dust collecting opening 21
Turbine 24, the shaft of the turbine 24 and the motor 23 is fixedly linked, be provided on the outside of the turbine 24 be fixed on it is described
The volute 38 being connected with the dust collecting opening 21 in dustproof shell 5, the volute 38 wrap up the turbine 24, and the volute 38 exists
Bottom far from 21 side of dust collecting opening is provided with the suction inlet 39 of perforation, and the turbine 24 is rotated and produced under the drive of motor 23
Raw lesser wind pressure, sucks the volute 38 from the suction inlet 39 for the chalk dust in dustproof shell 5, then from the dust collecting opening
21 enter the dust-collecting box 22, and collecting effect is good, high-efficient.
It in the present embodiment, further include power supply, the power supply is electrically connected the vertical driving motor 11, horizontal drive motor
16, micromotor 4 and motor 23.
As it can be seen in figures 5 and 6, the dust-collecting box 22 is mounted in the dustproof shell 5 by buckle structure, the buckle structure
Including being located at the card base 26 of the 25 lower section side of opening of the dust-collecting box 22 expanded outwardly and being located at 25 phase of opening
To the clamp 27 of 26 side of card base, the clamp 27 has upward bending 28, the bending far from described 22 one end of dust-collecting box
28 tops have far from described 22 one end of dust-collecting box to the inclined inclined-plane 29 of the dust-collecting box 22, during installation, first by card base 26
It is inserted into dust collecting opening 21, clamp 27 is then pressed into dust collecting opening 21, clamping can be completed, the buckle structure is easy to loading and unloading, just
It is cleared up in dust-collecting box 22, and fixing-stable.
Further, the opening 25 is additionally provided with rubber seal 30, prevents chalk dust from overflowing and dissipates.
As shown in fig. 7, in the present embodiment, the rack gear 8 is made of multiple rack gear blocks 31, it is easily installed maintenance, is reduced
Maintenance cost, and the rack gear block 31 of corresponding number can be installed according to 1 height of blackboard body.
The use principle of the present embodiment are as follows: when needing to wipe blackboard, start vertical driving motor 11, horizontal drive motor
16, micromotor 4 and motor 23, the micromotor 4 drive round wiping board to rotate, wipe to blackboard, the dust of wiping
It falling into the dustproof shell 5, the chalk dust in dustproof shell 5 is sent into dust-collecting box 22 by the dust absorbing structure by dust collecting opening 21,
The horizontal drive motor 16 drives belt 15 and belt pulley 14 to rotate, to drive wiping blackboard structure 2 on lateral conducting bar 12
Mobile, the vertical driving motor 11 is rotated with moving gear 10, and cooperation rack gear 8 realizes that lateral conducting bar 12 and wiping blackboard structure 2 exist
Movement on vertical direction is cooperated micro- by vertical spacing 20 and vertical microswitch, cross spacing 19 and lateral microswitch
Type decelerating motor, the final reciprocating motion for realizing wiping blackboard structure 2 on vertically and horizontally, is realized to the complete of blackboard
Face wiping.
Embodiment 2
As shown in figure 8, a kind of blackboard comprising automatic eraser device: the blackboard body 1, blackboard eraser movement mechanism are installed
On moveable blackboard bracket 32, wherein the blackboard body 1 is fixed on the blackboard bracket 32 by the screw at its back side
On, vertical mounting rack 17 in the blackboard eraser movement mechanism be transversely mounted frame 18 by screw and nut and be fixedly connected it is described black
Board mount 32.
Wherein, 32 bottom of blackboard bracket is uniformly arranged there are four retractable support foot 33 and four traveling wheels 34, described
Retractable support foot 33 includes screw rod 35 and the supporting pad 36 positioned at 35 bottom end of screw rod, and the supporting pad 36 can surround the screw rod 35
Central axes be freely rotated, 32 bottom of blackboard bracket is fixed with the feed screw nut 37 of the corresponding screw rod 35, when needing to move
When dynamic, the screw rod 35 is rotated, the retractable support foot 33 is shunk, and the supporting pad 36, which is move upwardly until, is detached from ground, this
Shi Suoshu traveling wheel 34 and ground face contact, gently push blackboard bracket 32, and movement can be realized, and after the completion of mobile, reversely rotate
The screw rod 35, until the supporting pad 36 contacts ground.When ground out-of-flatness, four retractable support feet can be also adjusted separately
33 height.
In the present embodiment, the power supply is battery, and use easy to remove is quoted in extensive range.
Embodiment 3
A kind of blackboard comprising automatic eraser device: the blackboard body, blackboard eraser movement mechanism are mounted on wall wall,
In, it vertical mounting rack in the blackboard eraser movement mechanism and is transversely mounted frame and is fixedly mounted on the wall by screw.
Claims (10)
1. a kind of automatic eraser device, including blackboard eraser movement mechanism and the effect being mounted on the blackboard eraser movement mechanism
Wiping blackboard structure (2) and dust absorbing structure in blackboard body (1), it is characterised in that: the blackboard eraser movement mechanism includes cross
To component and vertical component, the wiping blackboard structure (2) includes the connection frame (3) connecting with the cross-member and rotation installation
The micromotor (4) of round wiping board and the drive round wiping board rotation on connection frame (3), the dust absorbing structure include
The dustproof shell (5) being set in outside the round wiping board and the air exhauster (6) being mounted below the dustproof shell (5).
2. a kind of automatic eraser device according to claim 1, it is characterised in that: the vertical component includes two solid
It is scheduled on the vertical conducting bar (7) of the blackboard body (1) two sides, rack gear (8) and slides vertically structure, it is described to slide vertically structure packet
Include the vertical guide block (9) and gear corresponding with the rack gear (8) (10) being slidably mounted on the vertical conducting bar (7), institute
Gear (10) is stated to be driven by the vertical driving motor (11) being mounted on the vertical guide block (9).
3. a kind of automatic eraser device according to claim 1 or 2, it is characterised in that: the cross-member includes peace
One between vertical component lateral conducting bar (12), sliding sleeve is connected on the transverse direction conducting bar (12) connect with connection frame
Lateral guide block (13), described lateral conducting bar (12) both ends of wiping blackboard structure (2) are additionally provided with belt pulley (14), the belt pulley
(14) it is arranged with belt (15), the belt (15) is fixedly connected with the lateral guide block (13), and the belt pulley (14) is wherein
One is connected with horizontal drive motor (16).
4. a kind of automatic eraser device according to claim 2, it is characterised in that: the vertical component further includes vertical
Mounting rack (17), the vertical conducting bar (7) and rack gear (8) are mounted on the vertical mounting rack (17).
5. a kind of automatic eraser device according to claim 3, it is characterised in that: the cross-member further includes transverse direction
Mounting rack (18), the transverse direction conducting bar (12), horizontal drive motor (16) and belt pulley (14) be mounted on described in be transversely mounted frame
(18) on, described frame (18) both ends that are transversely mounted are fixedly connected with the vertical component.
6. a kind of automatic eraser device according to claim 3, it is characterised in that: the blackboard eraser movement mechanism also wraps
Setting is included in the cross spacing (19) and lateral microswitch at described lateral conducting bar (12) both ends, the transverse direction microswitch and institute
Horizontal drive motor (16) is stated to be electrically connected.
7. a kind of automatic eraser device according to claim 2, it is characterised in that: be arranged in the vertical conducting bar (7)
The vertical spacing (20) at both ends and vertical microswitch, the vertical microswitch are electrically connected with the vertical driving motor (11).
8. a kind of automatic eraser device according to claim 1, it is characterised in that: be equipped with below the dustproof shell (5)
Dust collecting opening (21), the installation air exhauster (6) at the dust collecting opening (21), and be provided with and be connected with the dust collecting opening (21)
Dust-collecting box (22).
9. a kind of automatic eraser device according to claim 8, it is characterised in that: dustproof shell (5) bottom be to
Under it is curved streamlined, the dust collecting opening (21) is located at its bottom end side, and the air exhauster (6) includes motor (23) and is located at institute
State the turbine (24) in dustproof shell (5) and close to the dust collecting opening (21), the shaft of the turbine (24) and the motor (23)
It is fixedly connected, is provided on the outside of the turbine (24) and is fixed on being connected on the dustproof shell (5) with the dust collecting opening (21)
Volute (38), the volute (38) wraps up the turbine (24), and the volute (38) is at the bottom far from dust collecting opening (21) side
Portion is provided with the suction inlet (39) of perforation.
10. a kind of automatic eraser device according to claim 8 or claim 9, it is characterised in that: the dust-collecting box (22) passes through
Buckle structure is mounted on the dustproof shell (5), and the buckle structure includes the opening (25) positioned at the dust-collecting box (22)
The card base (26) of lower section side expanded outwardly and the clamp (27) for being located at the opening (25) opposite card base (26) side, institute
Stating clamp (27) has upward bending (28) far from the dust-collecting box (22) one end, and bending (28) top is far from the collection
Dirt box (22) one end has to the dust-collecting box (22) inclined inclined-plane (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558590.4A CN109367298A (en) | 2018-12-19 | 2018-12-19 | A kind of automatic eraser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558590.4A CN109367298A (en) | 2018-12-19 | 2018-12-19 | A kind of automatic eraser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367298A true CN109367298A (en) | 2019-02-22 |
Family
ID=65370956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811558590.4A Pending CN109367298A (en) | 2018-12-19 | 2018-12-19 | A kind of automatic eraser device |
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| CN (1) | CN109367298A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775597A (en) * | 2020-07-16 | 2020-10-16 | 黎明职业大学 | Self-cleaning blackboard eraser |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
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| CN111775597A (en) * | 2020-07-16 | 2020-10-16 | 黎明职业大学 | Self-cleaning blackboard eraser |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
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