CN107584934A - A kind of convenient blackboard for teaching cleaned - Google Patents
A kind of convenient blackboard for teaching cleaned Download PDFInfo
- Publication number
- CN107584934A CN107584934A CN201711044680.7A CN201711044680A CN107584934A CN 107584934 A CN107584934 A CN 107584934A CN 201711044680 A CN201711044680 A CN 201711044680A CN 107584934 A CN107584934 A CN 107584934A
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- CN
- China
- Prior art keywords
- plate face
- drive
- teaching
- contiguous block
- cleaned
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- 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.)
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Abstract
The invention discloses a kind of convenient blackboard for teaching cleaned, including plate face, the top side of the plate face is provided with AB motors, the output end of the AB motors is connected with rotating bar, the other end of the rotating bar is provided with the first drive, relatively parallel head rod is provided with the top of the plate face opposite side, horizontal rotary shaft is provided between the top of two head rods, the second drive is socketed with the rotary shaft, driving chain is socketed between second drive and the first drive, drive gear is provided with driving chain between second drive and the first drive.Overall structure of the present invention is simple, can be when plate face needs to be cleaned, by controlling AB motors to be operated, automatic traction cleaning brush carries out moving back and forth cleaning in plate face, without manual operation, effectively it can prevent powder from falling on the body of user, it is more efficient and convenient during use.
Description
Technical field
The present invention relates to blackboard field, more particularly to a kind of convenient blackboard for teaching cleaned.
Background technology
Blackboard is not to refer in particular to the plate face of black, said in traditional sense it be one can be hard with the plane of repeated writing, plate face
Firmly, it is used for imparting knowledge to students.Made of plank or ground glass etc., it can be write with the specific writing material such as chalk above.
Mostly black, blackish green, white or ecru.
In existing blackboard for teaching, most blackboard is all to be write by chalk in plate face, due to plate
Usable floor area on face be it is limited, in use, it is often necessary to which the powder wiped above by blackboard wipe clear
Sweep, in cleaning process, due to user and blackboard hypotelorism, chalk powder can usually fall on the body of the user, cause
Phenomenon more inconvenient during cleaning, for this, we have devised a kind of convenient blackboard for teaching cleaned to solve problem above.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of of proposition facilitates the teaching cleaned
Use blackboard.
To achieve these goals, present invention employs following technical scheme：
A kind of convenient blackboard for teaching cleaned, including plate face, the top side of the plate face are provided with AB motors, the AB electricity
The output end of machine is connected with rotating bar, and the other end of the rotating bar is provided with the first drive, the top of the plate face opposite side
Portion is provided with relatively parallel head rod, and horizontal rotary shaft is provided between the top of two head rods,
The second drive is socketed with the rotary shaft, is socketed with driving chain between second drive and the first drive, institute
State and drive gear is provided with the driving chain between the second drive and the first drive, the side extension of the drive gear
Contiguous block is provided with the outside of to driving chain, the opposite side of the contiguous block is provided with the first limited block, the contiguous block
Outside is socketed with swivel becket, and the bottom side of the swivel becket is provided with the second connecting rod straight down, second connection
The bottom of bar extends to and installing plate is provided with the upper side of plate face, and the installing plate is provided with cleaning close to the side of plate face
Brush, the bottom of the installing plate is provided with sliding shoe, the sliding rail being adapted with sliding shoe is provided with below the plate face.
Preferably, the section of the contiguous block is circular configuration, and being provided with swivel becket on the outside of the contiguous block is adapted
The first ball.
Preferably, the sliding rail is internally provided with the second ball being adapted with sliding shoe.
Preferably, it is provided with powder disposable box on front side of the lower section of the plate face.
Preferably, the two bottom sides of the plate face are provided with support bar straight down, the bottom of two support bars
There is slider roller in equal society of portion.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, between the second drive and the first drive
Driving chain in be provided with the design of drive gear, be advantageous to when AB motor drivens driving chain carries out carrying out back rotation, pass
Dynamic chain exerts a force to drive gear, drives drive gear to be moved back and forth, swivel becket is socketed with the outside of contiguous block, and
The design for the first ball that swivel becket is adapted is provided with the outside of contiguous block, is advantageous in drive gear in driving chain
When portion is moved by rotating, swivel becket drives installing plate to be moved horizontally by the second connecting rod, is set below plate face
The design for the sliding rail being adapted with sliding shoe is equipped with, is advantageous to drive cleaning brush to carry out moving back and forth cleaning board in installing plate
During face, installing plate is carried out by the sliding shoe of bottom it is spacing, allow between cleaning brush and plate face carry out it is seamless contact, the invention
Overall structure is simple, can be when plate face needs to be cleaned, and by controlling AB motors to be operated, automatic traction cleaning brush exists
Carry out moving back and forth cleaning in plate face, without manual operation, effectively can prevent powder from falling on the body of user, use
Shi Gengjia is efficient and convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation of convenient blackboard for teaching cleaned proposed by the present invention；
Fig. 2 is a kind of structural representation of the cleaning brush of convenient blackboard for teaching cleaned proposed by the present invention.
In figure：1 plate face, 2 sliding rails, 3 sliding shoes, 4 head rods, 5 first drives, 6 driving chains, 7 first
Limited block, 8 drive gears, 9 second drives, 10 second connecting rods, 11 swivel beckets, 12 installing plates, 13 cleaning brushes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of convenient blackboard for teaching cleaned, including plate face 1, the top side of plate face 1 are provided with AB
Motor, the output end of AB motors are connected with rotating bar, and the other end of rotating bar is provided with the first drive 5, the opposite side of plate face 1
Top is provided with relatively parallel head rod 4, and horizontal rotary shaft is provided between the top of two head rods 4,
The second drive 9 is socketed with rotary shaft, driving chain 6 is socketed between the second drive 9 and the first drive 5, second passes
Drive gear 8 is provided with driving chain 6 between the drive 5 of driving wheel 9 and first, the side of drive gear 8 extends to transmission
The outside of chain 6 is provided with contiguous block, and the opposite side of contiguous block is provided with the first limited block 7, is socketed with and turns on the outside of contiguous block
Rotating ring 11, the bottom side of swivel becket 11 are provided with the second connecting rod 10 straight down, the bottom extension of the second connecting rod 10
The upper side of plate face 1 is provided with installing plate 12, installing plate 12 is provided with cleaning brush 13, installing plate close to the side of plate face 1
12 bottom is provided with sliding shoe 3, and the lower section of plate face 1 is provided with the sliding rail 2 being adapted with sliding shoe 3, and contiguous block is cut
Face is circular configuration, and the first ball that swivel becket 11 is adapted is provided with the outside of contiguous block, and sliding rail 2 is internally provided with
The second ball being adapted with sliding shoe 3, the lower section front side of plate face 1 are provided with powder disposable box, and the two bottom sides of plate face 1 are all provided with
Support bar straight down is equipped with, there is slider roller in the equal society in bottom of two support bars.
Application process：When in use, by being provided with the driving chain 6 between the second drive 9 and the first drive 5
The design of drive gear 8, can be when AB motor drivens driving chain 6 carries out carrying out back rotation, and driving chain 6 is to drive gear 8
Exerted a force, drive drive gear 8 to be moved back and forth, swivel becket 11, and the outside of contiguous block are socketed with the outside of contiguous block
The design for the first ball that swivel becket 11 is adapted is provided with, rotation can be passed through in the inside of driving chain 6 in drive gear 8
When moving, swivel becket 11 drives installing plate to be moved horizontally by the second connecting rod, and the lower section of plate face 1 is provided with sliding
The design for the sliding rail 2 that motion block 3 is adapted, in installing plate 12 cleaning brush 13 can be driven to carry out moving back and forth cleaning plate face 1
When, installing plate 12 is carried out by the sliding shoe 3 of bottom it is spacing, allow between cleaning brush 13 and plate face 1 carry out it is seamless contact, should
Invention overall structure is simple, can be when plate face 1 needs to be cleaned, and by controlling AB motors to be operated, automatic traction is clear
Brush 13 carries out moving back and forth cleaning in plate face 1, without manual operation, can effectively prevent powder from falling into the body of user
It is more efficient and convenient during use on body.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of convenient blackboard for teaching cleaned, including plate face（1）, it is characterised in that the plate face（1）Top side set
AB motors are equipped with, the output end of the AB motors is connected with rotating bar, and the other end of the rotating bar is provided with the first drive
（5）, the plate face（1）Relatively parallel head rod is provided with the top of opposite side（4）, two head rods
（4）Top between be provided with horizontal rotary shaft, the second drive is socketed with the rotary shaft（9）, second transmission
Wheel（9）With the first drive（5）Between be socketed with driving chain（6）, second drive（9）With the first drive（5）It
Between driving chain（6）Inside it is provided with drive gear（8）, the drive gear（8）Side extend to driving chain（6）It is outer
Side is provided with contiguous block, and the opposite side of the contiguous block is provided with the first limited block（7）, it is socketed with the outside of the contiguous block and turns
Rotating ring（11）, the swivel becket（11）Bottom side be provided with the second connecting rod straight down（10）, second connection
Bar（10）Bottom extend to plate face（1）Upper side be provided with installing plate（12）, the installing plate（12）Close to plate face（1）
Side be provided with cleaning brush（13）, the installing plate（12）Bottom be provided with sliding shoe（3）, the plate face（1）Lower section
It is provided with and sliding shoe（3）The sliding rail being adapted（2）.
A kind of 2. convenient blackboard for teaching cleaned according to claim 1, it is characterised in that the section of the contiguous block
For circular configuration, swivel becket is provided with the outside of the contiguous block（11）The first ball being adapted.
A kind of 3. convenient blackboard for teaching cleaned according to claim 1, it is characterised in that the sliding rail（2）
Be internally provided with and sliding shoe（3）The second ball being adapted.
A kind of 4. convenient blackboard for teaching cleaned according to claim 1, it is characterised in that the plate face（1）Under
Side front side is provided with powder disposable box.
A kind of 5. convenient blackboard for teaching cleaned according to claim 1, it is characterised in that the plate face（1）Bottom
Portion both sides are provided with support bar straight down, and there is slider roller in the equal society in bottom of two support bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044680.7A CN107584934A (en) | 2017-10-31 | 2017-10-31 | A kind of convenient blackboard for teaching cleaned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044680.7A CN107584934A (en) | 2017-10-31 | 2017-10-31 | A kind of convenient blackboard for teaching cleaned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107584934A true CN107584934A (en) | 2018-01-16 |
Family
ID=61044014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044680.7A Withdrawn CN107584934A (en) | 2017-10-31 | 2017-10-31 | A kind of convenient blackboard for teaching cleaned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674060A (en) * | 2018-05-22 | 2018-10-19 | 温州中祥光电科技发展有限公司 | The emitting tablet light of this EL sheet of EL sheet and application |
-
2017
- 2017-10-31 CN CN201711044680.7A patent/CN107584934A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674060A (en) * | 2018-05-22 | 2018-10-19 | 温州中祥光电科技发展有限公司 | The emitting tablet light of this EL sheet of EL sheet and application |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180116 |
|
| WW01 | Invention patent application withdrawn after publication |