CN109130617A - A kind of automatic-cleaning backboard - Google Patents
A kind of automatic-cleaning backboard Download PDFInfo
- Publication number
- CN109130617A CN109130617A CN201811256856.XA CN201811256856A CN109130617A CN 109130617 A CN109130617 A CN 109130617A CN 201811256856 A CN201811256856 A CN 201811256856A CN 109130617 A CN109130617 A CN 109130617A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- cleaning
- cleaning roller
- automatic
- sliding slot
- 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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of automatic-cleaning backboards, including blackboard, the blackboard on both sides are provided with sliding slot, the cleaning roller contacted with blackboard surface is provided in front of the blackboard, described cleaning roller one end is provided with motor, and the motor output shaft end is connect with cleaning roller, is provided with dust hood above the cleaning roller, the dust hood is connect by pipeline with dust catcher input end, is provided with switch below the blackboard.This automatic-cleaning backboard realizes the automated cleaning of blackboard, and effectively prevent flying upward for chalk dust, ensure that the health of human body by setting cleaning roller and dust catcher.
Description
Technical field
The invention belongs to teaching aid fields, specifically, the present invention relates to a kind of automatic-cleaning backboards.
Background technique
In teaching process, it is often necessary to do picture and text demonstration on blackboard, need to be wiped one by one with blackboard eraser after class, clear
During reason, a large amount of chalk powder floatings in air, suck lung by teacher and classmates, to the body band of teacher and classmates
Carried out security risk, and when writing on the blackboard is more, a face blackboard write it is full after, need manually to clean out writing and dust, this is just
Reduce classroom efficiency.So blackboard is difficult to solve the problems, such as that writing on the blackboard is synchronous with writing removing now, and chalk is as teaching
Indispensable tool, if sucking lung also will affect people's health, although some blackboards are able to carry out automatic cleaning, but meeting
Dust is caused to fly upward.
Summary of the invention
Present invention seek to address that the technical problems existing in the prior art, the present invention provides a kind of automatic-cleaning backboard,
The purpose is to realize the automatic cleaning of blackboard, efficiency of teaching is improved, flying upward for dust is reduced, safeguards the health of human body.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of automatic-cleaning backboard, including blackboard, the blackboard on both sides are provided with sliding slot, be provided in front of the blackboard with
The cleaning roller of blackboard surface contact, described cleaning roller one end is provided with motor, the motor output shaft end and cleaning roller
Connection, the cleaning roller top are provided with dust hood, and the dust hood is connect by pipeline with dust catcher input end, described black
Switch is provided with below plate.
The blackboard includes two pieces, arranges and can slide up and down in sliding slot before and after two pieces of blackboards.
Setting can make the sliding block and sliding rail of the opposite sliding of two pieces of blackboards between two pieces of blackboards, the blackboard inside sliding slot and
Surface close to sliding slot is provided with pulley.
The blackboard is provided with mounting groove close to the surface of sliding slot, and the mounting groove tilts down certain angle, described
Pulley is mounted among mounting groove.
The upper end of the sliding slot is provided with limiting slot.
The fixed mounting plate of hinge is provided on the outside of the sliding slot, the mounting plate offers circle far from hinge one end
Hole, bearing is provided in the circular hole, and the cleaning roller both ends pass through bearing across mounting plate.
Hairbrush is provided on the outside of the cleaning roller bearing.
Gear ash-pit is provided with below the cleaning roller.
Cleaning roller, cleaning roller and blackboard surface is arranged in a kind of automatic-cleaning backboard of the invention before blackboard
The output shaft end of contact, cleaning roller and motor connects, and turns on the switch, and motor starts turning, when blackboard moves upwards,
As the cleaning roller that motor rotates starts to clear up blackboard, it is not required to that very important person is special to clear up, and cleaning roller
The dust hood of top setting, the chalk dust raised is drawn into dust hood, is finally entered in storage ash-pit, this automated cleaning is black
Plate not only save trouble and labor and also can also siphon away the overwhelming majority chalk dust, efficiently avoid people lung sucking dust, guarantee
People's health.
Detailed description of the invention
Fig. 1 is a kind of automatic-cleaning backboard main view.
Fig. 2 is a kind of automatic-cleaning backboard top view.
Fig. 3 is the partial enlarged view at A.
Fig. 4 is that idler wheel and limiting slot cooperate schematic diagram.
Fig. 5 is cleaning roller both ends connection schematic diagram.
Figure label are as follows:
1, ash-pit is kept off；2, cleaning roller；3, blackboard；4, sliding slot；5, motor；6, dust hood；7, hairbrush；8, dust catcher；9,
Mounting plate；10, sliding block；11, sliding rail；12, pulley；13, limiting slot；14, mounting groove；15, it switchs.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Illustrate, related personnel is facilitated to better understand the technical solution.
As depicted in figs. 1 and 2, a kind of automatic-cleaning backboard, including blackboard 3,3 two sides of blackboard are provided with sliding slot 4, blackboard 3
Front is provided with the cleaning roller 2 contacted with 3 surface of blackboard, and 2 one end of cleaning roller is provided with motor, motor output shaft end and clear
Clean roller 2 connects, and dust hood 6 is provided with above cleaning roller 2, dust hood 6 is connect by pipeline with 8 input end of dust catcher, black
Switch 15 is provided with below plate 3.
Blackboard 3 can move up and down, and when blackboard 3 needs to clean, turn on the switch 15, and motor 5 and dust catcher 8 start at this time
Work, the rotation of motor 5 drive cleaning roller 2 to rotate, and the cleaning roller 2 rotated when blackboard 3 moves up clears up 3 surface of blackboard
Dust, under the high-speed driving of motor, blade in impeller constantly does work to air the draught fan impeller of dust catcher 8, makes leaf
Air in wheel obtains energy, and blower is discharged with high speed, while the air of blower front end dust collecting port constantly supplements
Air in impeller causes to form instantaneous vacuum in dust collecting port, i.e., quite high with external atmosphere pressure formation one in dust collecting port
Negative Pressure Difference, dust hood connect by hose with import, and chalk dust, into inside dust catcher, passed through under the action of Negative Pressure Difference
After filtering device, chalk dust is left in ash storage box, and filtered air is discharged by outlet, the positional distance cleaning of dust hood 6
Roller 2 is close, and dust hood 6 to cleaning roller 2 at semi-surrounding state, so the chalk dust overwhelming majority raised is all inhaled into
Storage ash-pit, had not only been able to achieve the automated cleaning of blackboard 3, but also can be reduced flying upward for chalk dust, has saved the time, improved work effect
Rate ensure that people's health.
As shown in Fig. 2, blackboard 3 includes two pieces, arranges and can be slided up and down in sliding slot 4 before and after two pieces of blackboards 3, two pieces black
Setting can make the sliding block 10 and sliding rail 11 of the opposite sliding of two pieces of blackboards 3 between plate 3, and blackboard 3 is in 4 inside of sliding slot and close to sliding slot 4
Surface be provided with pulley 12.
Two pieces of blackboards 3 will needed in daily use in arrangement, 3 pulled down of blackboard that will first clean out up and down
The blackboard 3 to be cleared up moves up, and cleaning roller 2 clears up blackboard 3 during moving up, again to same when moving down
Block blackboard 3 is cleared up, and cleaning twice ensure that cleannes, when moving up blackboard 3 can blackboard 3 in lower section it is enterprising
Running hand is write, and the setting of pulley 12 ensure that lighter when blackboard 3 slides in sliding slot 4, and sliding block 10 and sliding rail 11 are set
Set is to guarantee opposite to slide between two pieces of blackboards 3.
As shown in figure 4, blackboard 3 is provided with mounting groove 14 close to the surface of sliding slot 4, mounting groove 14 tilts down certain angle
Degree, pulley 12 are mounted among mounting groove 14, and the upper end of sliding slot 4 is provided with limiting slot 13.
Under gravity, the blackboard 3 of top has the tendency that moving downward, if do not limited the blackboard 3 of top
Position, then will affect the use of lower section blackboard 3, when blackboard 3 moves up, after being moved to certain altitude, pulley 12 can enter limiting slot
In 13, under the action of limiting slot 13, the blackboard 3 of top will not glide, and the blackboard 3 if necessary to top glides, it is only necessary to first
The blackboard 3 of top is up pushed, pulley 12 is released into limiting slot 13, the blackboard 3 of top is automatic under gravity
Slide downward.It should be noted that being provided with limiting slot 13 in the front and back end of sliding slot 4, the limiting slot 13 of front and back end is right respectively
Two pieces of front and back blackboard 3 limits.
As shown in figure 5, being provided with the fixed mounting plate 14 of hinge on the outside of sliding slot 4, mounting plate 14 is far from hinge one end
Circular hole is offered, bearing is provided in circular hole, 2 both ends of cleaning roller pass through bearing across mounting plate 14.
It is arranged before and after two pieces of blackboards 3, so the surface of two pieces of blackboards 3 is not in the same plane, 2 both ends of cleaning roller pass through
Bearing is connected on mounting plate 14, one end of cleaning roller 2 and the output axis connection of motor 5, so cleaning roller 2 can turn
Dynamic, mounting plate 14 on the outside of hinge and sliding slot 4 by connecting, and mounting plate 14 can rotate, when the blackboard 3 of cleaning roller 2 and front end
When surface contacts, cleaning roller 2 clears up the blackboard 3 of front end, when 3 surface of blackboard of cleaning roller 2 and rear end contacts,
Cleaning roller 2 clears up the blackboard 3 of rear end.
As shown in Figure 1, being provided with hairbrush 7 on the outside of cleaning roller 2.
If only by clearing up by cleaning roller 23 surface of blackboard, it is understood that there may be cleaning is incomplete existing
As cleaning quality can be improved, and allow chalk dust to raise preferably to inhale in 2 outside of cleaning roller, one circle setting hairbrush 7
Enter dust catcher 8.
As shown in Figure 1, being provided with gear ash-pit 1 below cleaning roller 2.
Gear ash-pit 1 is located among upper and lower two pieces of blackboards 3, since the cleaning of blackboard 3 is carried out in the top of lower blackboard 3,
In spite of the suction-operated of dust catcher 8, but inevitably has fraction of chalk dust and fall, the gear being arranged below cleaning roller 2
Ash-pit 1, gear ash-pit 1 can prevent the chalk dust to fall from falling on the head of people.
Blackboard is tool indispensable in teaching process, and chalk, and since it is write conveniently, cleaning is convenient also widely to be made
With, but the blackboard more wasteful time is cleared up, and chalk dust can be seriously affected people's health after human body sucking lung.
A kind of automatic-cleaning backboard, specifically used process are as follows: turn on the switch 15, so that the rotation of motor 5, dust catcher 8 is worked, by top
3 pulled down of blackboard, cleaning roller 2 and hairbrush 7 carry out secondary cleaning to 3 surface of blackboard, and a small amount of chalk dust drops into gear
In ash-pit 1, when the blackboard 3 of top is moved to bottom, clean blackboard 3 is needed to push up original lower section, 3 surface of blackboard
It is contacted with cleaning roller 2,3 surface of blackboard is cleared up for the first time, a small amount of chalk dust drops into gear ash-pit 1, and blackboard 3 is pushed away
When moving to the top, pulley 12 enters in limiting slot 13, turns off the switch 15, and motor 5 stops operating, dust catcher 8 stops working,
It is write on the blackboard 3 of lower section.
Cleaning roller 2, cleaning roller 2 and blackboard 3 is arranged in a kind of automatic-cleaning backboard of the invention before blackboard 3
Surface contact, cleaning roller 2 are connect with the output shaft end of motor 5, turn on the switch 15, and motor 5 starts turning, upward in blackboard 3
When movement, as the cleaning roller 2 that motor 5 rotates starts to clear up blackboard 3, it is clear to be not required to the special progress of very important person
Reason, and the dust hood 6 being arranged above cleaning roller 2, the chalk dust raised is drawn into dust hood 6, finally enters storage ash
In slot, this automatic-cleaning backboard not only save trouble and labor and also can also siphon away the overwhelming majority chalk dust, efficiently avoid people
Lung suck dust, ensure that people's health.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (8)
1. a kind of automatic-cleaning backboard, including blackboard (3), it is characterised in that: blackboard (3) two sides are provided with sliding slot (4), institute
It states and is provided with the cleaning roller (2) contacted with blackboard (3) surface in front of blackboard (3), described cleaning roller (2) one end is provided with electricity
Machine (5), motor (5) output shaft end are connect with cleaning roller (2), are provided with dust hood above the cleaning roller (2)
(6), the dust hood (6) is connect by pipeline with dust catcher (8) input end, is provided with switch (15) below the blackboard (3).
2. a kind of automatic-cleaning backboard described in accordance with the claim 1, it is characterised in that: the blackboard (3) includes two pieces, two pieces
It arranges and can be slided up and down in sliding slot (4) before and after blackboard (3).
3. a kind of automatic-cleaning backboard according to claim 2, it is characterised in that: being arranged between two pieces of blackboards (3) can make
The sliding block (10) and sliding rail (11) of the opposite sliding of two pieces of blackboards (3), the blackboard (3) are internal in sliding slot (4) and close to sliding slot (4)
Surface be provided with pulley (12).
4. a kind of automatic-cleaning backboard described in accordance with the claim 3, it is characterised in that: the blackboard (3) is close to sliding slot (4)
Surface is provided with mounting groove (14), and the mounting groove (14) tilts down certain angle, and the pulley (12) is mounted on installation
Slot (14) is intermediate.
5. a kind of automatic-cleaning backboard described in accordance with the claim 3, it is characterised in that: the upper end of the sliding slot (4) is provided with
Limiting slot (13).
6. a kind of automatic-cleaning backboard described in accordance with the claim 1, it is characterised in that: be provided on the outside of the sliding slot (4) logical
The fixed mounting plate (9) of hinge is crossed, the mounting plate (9) offers circular hole far from hinge one end, is provided with axis in the circular hole
It holds, cleaning roller (2) both ends pass through bearing across mounting plate (9).
7. a kind of automatic-cleaning backboard described in accordance with the claim 1, it is characterised in that: setting on the outside of the cleaning roller (2)
There are hairbrush (7).
8. according to a kind of automatic-cleaning backboard described in claim 1-7 any one, it is characterised in that: the cleaning roller
(2) lower section is provided with gear ash-pit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256856.XA CN109130617A (en) | 2018-10-26 | 2018-10-26 | A kind of automatic-cleaning backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256856.XA CN109130617A (en) | 2018-10-26 | 2018-10-26 | A kind of automatic-cleaning backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109130617A true CN109130617A (en) | 2019-01-04 |
Family
ID=64810194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811256856.XA Pending CN109130617A (en) | 2018-10-26 | 2018-10-26 | A kind of automatic-cleaning backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109130617A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001080287A (en) * | 1999-09-17 | 2001-03-27 | Brother Ind Ltd | Powder receiver, and notice board having powder receiver |
| CN2850945Y (en) * | 2005-11-17 | 2006-12-27 | 李长海 | Multi-functional electric blackboard |
| CN202293891U (en) * | 2011-11-10 | 2012-07-04 | 哈尔滨理工大学 | Controllable lifting automatic dust-removing blackboard |
| CN103754025A (en) * | 2013-12-29 | 2014-04-30 | 刘艳丰 | Circulatory alternative cleaning-free dust-free blackboard |
| CN203580434U (en) * | 2013-12-17 | 2014-05-07 | 何艳红 | Novel environment-friendly blackboard |
| CN203888458U (en) * | 2014-06-12 | 2014-10-22 | 天津龙腾未来教育科技发展有限公司 | Double-layer slideable teaching blackboard |
| CN204340479U (en) * | 2015-01-07 | 2015-05-20 | 宋志昊 | Integral type filters dust-absorbing blackboard |
| CN204547464U (en) * | 2015-03-13 | 2015-08-12 | 湖北文理学院 | Multi-functional blackboard |
| CN205075516U (en) * | 2015-09-08 | 2016-03-09 | 陕西国际商贸学院 | Combined push -pull teaching board |
| CN206086092U (en) * | 2016-08-02 | 2017-04-12 | 吉林工程技术师范学院 | Business administration teaching assistance board of imparting knowledge to students |
| CN206436688U (en) * | 2016-12-07 | 2017-08-25 | 张振森 | A kind of blackboard for teaching easy to use |
-
2018
- 2018-10-26 CN CN201811256856.XA patent/CN109130617A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001080287A (en) * | 1999-09-17 | 2001-03-27 | Brother Ind Ltd | Powder receiver, and notice board having powder receiver |
| CN2850945Y (en) * | 2005-11-17 | 2006-12-27 | 李长海 | Multi-functional electric blackboard |
| CN202293891U (en) * | 2011-11-10 | 2012-07-04 | 哈尔滨理工大学 | Controllable lifting automatic dust-removing blackboard |
| CN203580434U (en) * | 2013-12-17 | 2014-05-07 | 何艳红 | Novel environment-friendly blackboard |
| CN103754025A (en) * | 2013-12-29 | 2014-04-30 | 刘艳丰 | Circulatory alternative cleaning-free dust-free blackboard |
| CN203888458U (en) * | 2014-06-12 | 2014-10-22 | 天津龙腾未来教育科技发展有限公司 | Double-layer slideable teaching blackboard |
| CN204340479U (en) * | 2015-01-07 | 2015-05-20 | 宋志昊 | Integral type filters dust-absorbing blackboard |
| CN204547464U (en) * | 2015-03-13 | 2015-08-12 | 湖北文理学院 | Multi-functional blackboard |
| CN205075516U (en) * | 2015-09-08 | 2016-03-09 | 陕西国际商贸学院 | Combined push -pull teaching board |
| CN206086092U (en) * | 2016-08-02 | 2017-04-12 | 吉林工程技术师范学院 | Business administration teaching assistance board of imparting knowledge to students |
| CN206436688U (en) * | 2016-12-07 | 2017-08-25 | 张振森 | A kind of blackboard for teaching easy to use |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |