CN106346985A - Rotatable blackboard and the movable dust removal device thereof - Google Patents
Rotatable blackboard and the movable dust removal device thereof Download PDFInfo
- Publication number
- CN106346985A CN106346985A CN201610815375.2A CN201610815375A CN106346985A CN 106346985 A CN106346985 A CN 106346985A CN 201610815375 A CN201610815375 A CN 201610815375A CN 106346985 A CN106346985 A CN 106346985A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- rotary
- lead screw
- support
- actuating device
- 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.)
- Pending
Links
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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/06—Blackboards rigid
-
- 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
-
- 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
- B43L21/04—Wiper holders
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a rotatable blackboard and the movable dust removal device thereof. The rotatable blackboard comprises a blackboard body, a frame, an arc-like track, and a rotation axis. The rotation axis is fixed to the center of the blackboard body after rotation, with one end connected with the blackboard body, and the other end connected with the frame; both ends of the frame are respectively provided with an arc-like track, and a roller is set to the joint between the blackboard body and the arc-like track. The dust removal device comprises a control device, a driving device and a blackboard dust removal device. The driving device comprises an x-direction driving device and a y-direction driving device; both ends of the y-direction driving device are set on the transmission rack of the x-direction driving device; the blackboard dust removal device is set on the y-direction driving device, and the control device is electrically connected with the x-direction driving device and y-direction driving device respectively. The movable dust removal device is electrically driven and convenient to operate.
Description
Technical field
The invention belongs to teaching aid technical field is and in particular to a kind of rotary blackboard and its Mobile type dust-collector.
Background technology
Blackboard sets as a kind of requisite at this stage teaching, has irreplaceable effect in educational work,
No matter but traditional blackboard is chalk or coloured art pen, being required for wiping manually, bothersome laborious, and blackboard
Eminence needs feet, and lower needs to bend over, erasing inconvenience.
Content of the invention
According to above the deficiencies in the prior art, the technical problem to be solved be propose a kind of rotary blackboard and
Its Mobile type dust-collector, by Electronic control machinery erasing, convenient and practical.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of rotary blackboard and its movement remove
Dirt device, described blackboard includes blackboard body, framework, arc track and rotary shaft, is fixed on blackboard body after described rotation
Center, rotary shaft one end connects blackboard body, other end connection framework, framework be respectively arranged at two ends with arc track, blackboard this
Body and arc track junction are provided with roller；Described framework includes base plate, upper bracket and lower carriage, is provided with the left of described upper bracket
It is provided with the second arc track on the right side of first arc track, upper bracket, be provided with the 3rd arc track on the left of lower carriage, on the right side of lower carriage
It is provided with the 4th arc track；Described rotary shaft includes the first rotary shaft and the second rotary shaft, and the first rotary shaft is connected with upper bracket,
Second rotary shaft is connected with lower carriage；Described second rotary shaft passes through described lower carriage, and the second rotary shaft is provided with locking nut；
Described dust arrester includes control device, actuating device and dedusting device for blackboard, described actuating device include x to actuating device and
Y is arranged on x to actuating device, described y on the gear frame of actuating device to actuating device two ends, and dedusting device for blackboard is located at
To on actuating device, control device is electrically connected x to actuating device and y to actuating device to y, and described x includes to mobile device
It is arranged in shifting sledge, output gear, leading screw and the driving motor of blackboard both sides, shifting sledge inside bottom surface is rack structure,
Output gear is engaged with rack structure, and driving motor drives output gear by leading screw.
Described y includes support, support motor, support gear combination and lead screw shaft to actuating device, and lead screw shaft is fixed on
On support, support motor is combined by support gear and connects lead screw shaft, and dedusting device for blackboard is arranged in lead screw shaft, support two
End connects the output gear to actuating device for the described x.Described y includes the first lead screw shaft and the second lead screw shaft to actuating device, black
Plate dust arrester includes the first blackboard eraser and the second blackboard eraser, and the first blackboard eraser is located in the first lead screw shaft, and the second blackboard eraser sets
In the second lead screw shaft.Described dust arrester includes first sensor and second sensor, and first sensor is arranged on support
Side, the distance at detection dust arrester and blackboard edge, second sensor is arranged on the opposing bottom surface of support and blackboard, detection
Frame and the distance of blackboard.Described control device includes control unit and regulation and control unit, and control unit sends blackboard to regulation and control unit
Dedusting instructs, regulation and control unit starting driving motor and support motor, and receives first sensor and second sensor returns
Position command.Described dedusting device for blackboard includes hairbrush and dust-catching board, is provided with cavity inside described dust-catching board.Described blackboard eraser is also
Including telescopic arm, the two ends of telescopic arm connect lead screw shaft and blackboard eraser respectively.Described lead screw shaft and telescopic arm junction are provided with even
Connected nut.Described dust-free black board eraser also includes hydraulic means, and hydraulic means connects telescopic arm.
The medicine have the advantages that utilizing electric erasing mode, convenient operation.
Brief description
Below the labelling of the content expressed by this specification accompanying drawing and in figure is briefly described:
Fig. 1 is the dust arrester structure chart of the specific embodiment of the present invention.
Fig. 2 is the structure chart of the blackboard of the specific embodiment of the present invention.
Wherein, 1 slide rail, 2 tooth bars, 3 output gears, 4 leading screws, 5 driving motors, 6 blackboards, 7 blackboard erasers, 8 support gear groups
Close, 9 support motor, 10 lead screw shaft, 11 supports, 12 locking nuts, 13 first arc tracks, 14 second arc tracks, 15 the
Three arc tracks, 16 the 4th arc tracks.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of the specific embodiment of the present invention
Shape, construction, the mutual alignment between each several part and annexation, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to the inventive concept of the present invention, technology
Scheme has more complete, accurate and deep understanding.
As shown in figure 1, the moving type blackboard dust arrester providing for the present invention, including control device, actuating device and black
Plate dust arrester, described actuating device includes x to actuating device and y to actuating device, and described y is arranged on to actuating device two ends
To on the gear frame of actuating device, dedusting device for blackboard is located at y on actuating device to x, and control device is electrically connected x to biography
To actuating device, described x includes being arranged in the shifting sledge of blackboard both sides, output gear, leading screw to mobile device for dynamic device and y
And driving motor, shifting sledge inside bottom surface is rack structure, and output gear is engaged with rack structure, and driving motor passes through leading screw
Drive output gear.X drives dedusting device for blackboard to make black to y to motion in x to actuating device and y to actuating device respectively
Plate dust arrester can reach all of specified location in two-dimensional working plane, during actual use, first adjust x to
Position, when reaching specified coordinate x-axis, then adjusts y to position.
Y includes support, support motor, support gear combination and lead screw shaft to actuating device, and lead screw shaft is fixed on support
On, support motor is combined by support gear and connects lead screw shaft, and dedusting device for blackboard is arranged in lead screw shaft.Support motor
By controlling the motion of lead screw shaft, to drive the motion of the blackboard erasing apparatus in lead screw shaft.
Support connects the leading screw to actuating device for the x by nut.Y includes the first lead screw shaft and the second leading screw to actuating device
Axle, dedusting device for blackboard includes the first blackboard eraser and the second blackboard eraser, and the first blackboard eraser is located in the first lead screw shaft, the second blackboard
Wiping is located in the second lead screw shaft.The difference of the first blackboard eraser and the second blackboard eraser is the setting of size, wipes black in large area
During plate, from the first blackboard eraser, during small range erasing, from little blackboard eraser, i.e. the second blackboard eraser.
Dust arrester includes first sensor and second sensor, and first sensor is arranged on the side of support, and detection removes
Dirt device and the distance at blackboard edge, second sensor is arranged on the opposing bottom surface of support and blackboard, detection support and blackboard
Distance.Control device includes control unit and regulation and control unit, and control unit sends blackboard dedusting instruction to regulation and control unit, and regulation and control are single
Unit starts gear frame motor and support motor, and receives the position command that first sensor and second sensor return.Logical
Cross the first second sensor to correct current location, also avoid beyond blackboard border, or apply larger normal force.
Dedusting device for blackboard includes hairbrush and dust-catching board, is provided with cavity inside described dust-catching board, on cavity opposite side wall
Setting negative port, is easy to suck dust in cavity.
Blackboard eraser also includes telescopic arm, and the two ends of telescopic arm connect lead screw shaft and blackboard eraser respectively.Described lead screw shaft with stretch
Contracting arm junction is provided with attaching nut.Described dust-free black board eraser also includes hydraulic means, and hydraulic means connects telescopic arm.Using
When, the leading screw being connected with blackboard eraser is moved to the dead ahead of the position needing erasing, then pass through hydraulic means, make telescopic arm
Elongation, touches blackboard, realizes erasing.
Dust-free black board eraser also includes distance measuring sensor, and distance measuring sensor detects the distance of blackboard eraser and blackboard, by setting
The distance of stretch out and draw back of telescopic arm, to control dust-free black board eraser to act on the active force on blackboard.
As shown in Fig. 2 the structure chart of the blackboard providing for the present invention, including blackboard body, framework, arc track and rotation
Axle, rotary shaft is fixed on the center of blackboard body, and rotary shaft one end connects blackboard body, other end connection framework, and the two of framework
End is respectively equipped with arc track, and blackboard body and arc track junction are provided with roller；Blackboard passes through rotating shaft and and arc track
The roller of contact is connected with framework, and blackboard body can be slided in orbit, changes incident illumination and acts on the angle in blackboard body.
Framework includes base plate, upper bracket and lower carriage, is provided with the first arc track, is provided with the right side of upper bracket on the left of upper bracket
It is provided with the 3rd arc track on the left of second arc track, lower carriage, be provided with the 4th arc track on the right side of lower carriage；Blackboard body is divided
It is not connected by roller with four arc tracks, arc track is with rotating shaft as the center of circle, half blackboard length is the circular arc of radius.
Rotary shaft includes the first rotary shaft and the second rotary shaft, and the first rotary shaft is connected with upper bracket, the second rotary shaft with
Lower carriage connects；Second rotary shaft passes through lower carriage, and the second rotary shaft is provided with locking nut, fixes blackboard by rotating nut
The position of rotation of body.
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way
Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and the design of the present invention and technical scheme are directly applied to other occasions, all within protection scope of the present invention.This
Bright protection domain should be defined by the protection domain that claims are limited.
Claims (9)
1. a kind of rotary blackboard and its Mobile type dust-collector are it is characterised in that described blackboard includes blackboard body, framework, arc
Shape track and rotary shaft, are fixed on the center of blackboard body after described rotation, rotary shaft one end connects blackboard body, and the other end is even
Connect framework, framework be respectively arranged at two ends with arc track, blackboard body and arc track junction are provided with roller；Described framework bag
Include base plate, upper bracket and lower carriage, be provided with the first arc track on the left of described upper bracket, be provided with the second curved track on the right side of upper bracket
It is provided with the 3rd arc track on the left of road, lower carriage, be provided with the 4th arc track on the right side of lower carriage；Described rotary shaft includes the first rotation
Rotating shaft and the second rotary shaft, the first rotary shaft is connected with upper bracket, and the second rotary shaft is connected with lower carriage；Described second rotary shaft
Through described lower carriage, the second rotary shaft is provided with locking nut；Described dust arrester includes control device, actuating device and black
Plate dust arrester, described actuating device includes x to actuating device and y to actuating device, and described y is arranged on to actuating device two ends
To on the gear frame of actuating device, dedusting device for blackboard is located at y on actuating device to x, and control device is electrically connected x to biography
To actuating device, described x includes being arranged in the shifting sledge of blackboard both sides, output gear, leading screw to mobile device for dynamic device and y
And driving motor, shifting sledge inside bottom surface is rack structure, and output gear is engaged with rack structure, and driving motor passes through leading screw
Drive output gear.
2. rotary blackboard according to claim 1 and its Mobile type dust-collector are it is characterised in that described y is to transmission dress
Put including support, support motor, support gear combination and lead screw shaft, lead screw shaft is fixed on support, and support motor passes through
Support gear combination connects lead screw shaft, and dedusting device for blackboard is arranged in lead screw shaft, and support two ends connect described x to actuating device
Output gear.
3. rotary blackboard according to claim 2 and its Mobile type dust-collector are it is characterised in that described y is to transmission dress
Put including the first lead screw shaft and the second lead screw shaft, dedusting device for blackboard includes the first blackboard eraser and the second blackboard eraser, the first blackboard
Wiping is located in the first lead screw shaft, and the second blackboard eraser is located in the second lead screw shaft.
4. rotary blackboard according to claim 2 and its Mobile type dust-collector are it is characterised in that described dust arrester bag
Include first sensor and second sensor, first sensor is arranged on the side of support, detection dust arrester and blackboard edge
Distance, second sensor is arranged on the opposing bottom surface of support and blackboard, the distance of detection support and blackboard.
5. rotary blackboard according to claim 4 and its Mobile type dust-collector are it is characterised in that described control device bag
Include control unit and regulation and control unit, control unit sends blackboard dedusting instruction to regulation and control unit, regulates and controls unit starting driving motor
With support motor, and receive the position command that first sensor and second sensor return.
6. rotary blackboard according to claim 1 and its Mobile type dust-collector are it is characterised in that described blackboard dedusting fills
Put including hairbrush and dust-catching board, inside described dust-catching board, be provided with cavity.
7. rotary blackboard according to claim 2 and its Mobile type dust-collector are it is characterised in that described blackboard eraser also wraps
Include telescopic arm, the two ends of telescopic arm connect lead screw shaft and blackboard eraser respectively.
8. rotary blackboard according to claim 7 and its Mobile type dust-collector it is characterised in that described lead screw shaft with stretch
Contracting arm junction is provided with attaching nut.
9. rotary blackboard according to claim 7 and its Mobile type dust-collector are it is characterised in that described dust-free black board eraser
Also include hydraulic means, hydraulic means connects telescopic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815375.2A CN106346985A (en) | 2016-09-12 | 2016-09-12 | Rotatable blackboard and the movable dust removal device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815375.2A CN106346985A (en) | 2016-09-12 | 2016-09-12 | Rotatable blackboard and the movable dust removal device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106346985A true CN106346985A (en) | 2017-01-25 |
Family
ID=57859073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610815375.2A Pending CN106346985A (en) | 2016-09-12 | 2016-09-12 | Rotatable blackboard and the movable dust removal device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106346985A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000355189A (en) * | 1999-06-15 | 2000-12-26 | Kokuyo Co Ltd | White board |
| CN201941390U (en) * | 2010-12-29 | 2011-08-24 | 上海市浦东新区惠南第二小学 | Lifting blackboard |
| CN103919377A (en) * | 2014-05-13 | 2014-07-16 | 重庆交通大学 | Anti-reflection blackboard capable of adjusting angles in rotating mode |
| CN204367671U (en) * | 2014-12-31 | 2015-06-03 | 佳木斯大学 | The exhibiting device that teaching uses |
| CN204398698U (en) * | 2015-01-19 | 2015-06-17 | 王庆 | A kind of fully automatic blackboard deduster of wireless remote control |
-
2016
- 2016-09-12 CN CN201610815375.2A patent/CN106346985A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000355189A (en) * | 1999-06-15 | 2000-12-26 | Kokuyo Co Ltd | White board |
| CN201941390U (en) * | 2010-12-29 | 2011-08-24 | 上海市浦东新区惠南第二小学 | Lifting blackboard |
| CN103919377A (en) * | 2014-05-13 | 2014-07-16 | 重庆交通大学 | Anti-reflection blackboard capable of adjusting angles in rotating mode |
| CN204367671U (en) * | 2014-12-31 | 2015-06-03 | 佳木斯大学 | The exhibiting device that teaching uses |
| CN204398698U (en) * | 2015-01-19 | 2015-06-17 | 王庆 | A kind of fully automatic blackboard deduster of wireless remote control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104309373B (en) | A kind of multi-function drawing instrument of view-based access control model | |
| CN206029083U (en) | Five longmen welding robot | |
| CN203910149U (en) | Cam teaching device | |
| CN203527458U (en) | Six-coordinate multifunctional assembling and disassembling mechanical arm | |
| CN103505143A (en) | Glass cleaning robot and walking method thereof | |
| CN203380732U (en) | Multi-axis type glass grinding machine | |
| CN203832079U (en) | Turnover blackboard | |
| CN115709613A (en) | Artificial intelligence device for teaching | |
| CN106346982A (en) | Shutter blackboard and dust removal device thereof | |
| CN202330832U (en) | Grating aligning and mounting device | |
| CN220429729U (en) | Automatic cleaning machine for magnetic writing board | |
| CN106346985A (en) | Rotatable blackboard and the movable dust removal device thereof | |
| CN206264662U (en) | Automatic dust-absorption eraser | |
| CN206066448U (en) | A kind of six axle side wall-shaped mechanical hand mobile devices | |
| CN203076813U (en) | Mobile platform applied to welding of weigh-bridge | |
| CN106274192A (en) | A kind of moving type blackboard dust arrester | |
| CN204749661U (en) | Automatic change clean environmental protection dust absorption blackboard | |
| CN208008050U (en) | A kind of rotary table and panel detection device | |
| CN106364229A (en) | Rotary blackboard and dust removal device thereof | |
| CN207657477U (en) | A kind of primary school math teaching blackboard | |
| CN100577444C (en) | Multi-brush type blackboard eraser apparatus | |
| CN203844474U (en) | Display device combining chalkboard and projector | |
| CN106346996A (en) | Blackboard electric dust removal device | |
| CN208558761U (en) | A kind of board of education for mathematical education | |
| CN204772522U (en) | Bionical manipulator of writing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |