CN209514897U - A kind of wisdom classroom multimedia teaching apparatus - Google Patents
A kind of wisdom classroom multimedia teaching apparatus Download PDFInfo
- Publication number
- CN209514897U CN209514897U CN201920022722.5U CN201920022722U CN209514897U CN 209514897 U CN209514897 U CN 209514897U CN 201920022722 U CN201920022722 U CN 201920022722U CN 209514897 U CN209514897 U CN 209514897U
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- China
- Prior art keywords
- connector
- motor
- multimedia teaching
- group
- teaching apparatus
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Abstract
The utility model discloses a kind of wisdom classroom multimedia teaching apparatus, including pedestal, the first connector, the second connector, third connector, the second fixing piece, projection plate, dustproof shade, remote controler, height adjustment assembly and driving mechanism；Two group of first connector is vertically arranged on pedestal, and is located at the both ends of pedestal；Two group of second connector is slidably arranged on the first connector, and two group of second connector is located between two group of first connector；Third connector is horizontally set at the top of the second connector；The top of the first connector is arranged in second fixing piece；Third connector is located at the lower section of the second fixing piece；The two sides of projection plate are separately connected the second connector.The utility model can highly be adjusted the vertical of projection plate by setting height adjustment assembly, easy to operate, facilitate carry out multimedia teaching, there is practicability, and dustproof shade can protect projection plate, it is relatively simple to the retractable operation of dustproof shade, there is practicability.
Description
Technical field
The utility model relates to Teaching Technology of Multimedia fields more particularly to a kind of wisdom classroom to be filled with multimedia teaching
It sets.
Background technique
School refers to that educator carries out the organization of the educational activities of system to educatee planned and organizedly,
School eduaction is the concept opposite with social education, refers exclusively to the various educational activities that educatee is received in various kinds of schools,
It is system of education important component, it is, in general, that school eduaction includes elementary education, secondary education and higher education, at present
It is substantially all in each school and has multi-media classroom, classroom is projected the content of courses by projector in multi-media classroom
Onto projection plate, keep teaching more lively, teaching process is no longer so uninteresting；
In actual use, often lead to nothing because the standoff height of the height of projection plate and projector is inconsistent
Method is projected completely, and is more troublesome to the adjusting of projection plate height, and then influences teaching process, and finish in use
Afterwards, the fouls such as dust fall into projection plate surface, not only will affect the later period using effect of projection plate, also will affect making for projection plate
Use the service life.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of wisdom classroom multimedia teaching
Device can highly be adjusted the vertical of projection plate, easy to operate, adjustment process saves by the way that height adjustment assembly is arranged
Shi Shengli facilitates carry out multimedia teaching, has practicability, and dustproof shade can protect projection plate, avoid dust etc.
Foul damages projection plate, and relatively simple to the retractable operation of dustproof shade, has practicability.
The utility model proposes a kind of wisdom classroom multimedia teaching apparatus, including pedestal, two group of first connector,
Two group of second connector, third connector, the second fixing piece, projection plate, dustproof shade, remote controler, height adjustment assembly and driving
Mechanism；
Two group of first connector is vertically arranged on pedestal, and is located at the both ends of pedestal；Two group of second connector point
It is not slidably arranged on the first connector, and two group of second connector is located between two group of first connector；Third connector water
It is flat to be arranged at the top of the second connector；
The top of the first connector is arranged in second fixing piece；Third connector is located at the lower section of the second fixing piece；Projection
The two sides of plate are separately connected two group of second connector；
Height adjustment assembly includes first motor, shaft, around line piece, connecting rope, the first fixed pulley and the second fixed pulley；Its
In, first motor, shaft and around line piece be arranged inside the second fixing piece；The output end transmission connection shaft of first motor；Around
Line piece is set in the periphery for switching through axis；First fixed pulley and the second fixed pulley are separately positioned on the two sides of third connector；Second
Fixing piece bottom is equipped with the opening passed through for connecting rope；Connecting rope both ends are wound in the same direction to be arranged in around the periphery of line piece,
And the middle section of connecting rope sequentially passes through the first fixed pulley and the second fixed pulley；
Driving mechanism is including the second motor and around curtain rod；Second motor is arranged inside third connector with around curtain rod；The
Two motor drives are connected around curtain rod；It is horizontally disposed around curtain rod, and dustproof shade is wrapped in around curtain rod periphery；Third connector bottom is set
There is the opening passed through for dustproof shade；Link block is arranged in dustproof shade bottom；
It is equipped with control cabinet in first motor and the second motor, is equipped with control module in control cabinet；Control is equipped in remote controler
System processed, remote controler are equipped with control button；Control button communication connection control system, control system communication connection control mould
The switch of block, first motor and the second motor respectively with control module communication connection.
Preferably, universal wheel is arranged in base bottom.
Preferably, the second connector is equipped with sliding part close to the side of the first connector, and the first connector is equipped with and cunning
The vertical sliding slot that moving part matches, sliding part are slidably connected the first connector.
Preferably, sliding slot is dovetail groove or T-slot.
Preferably, the circumferential surface of the first fixed pulley and the second fixed pulley is respectively provided with the V-shaped groove of annular, and connecting rope cooperation is stuck in V
In shape slot.
Preferably, the second connector is equipped with guide groove towards the side of projection plate；Link block is slideably positioned in guide groove.
Preferably, guide groove is dovetail groove or T-slot.
Preferably, dustproof shade is water proof fire retardant curtain.
Preferably, it is equipped with inside the second fixing piece for providing the battery group of power supply to height adjustment assembly.
Preferably, it is equipped with inside third connector for providing the battery group of power supply to driving mechanism.
In the utility model, by the way that height adjustment assembly is arranged, the vertical of projection plate can be highly adjusted, be operated
Simplicity, adjustment process is time saving and energy saving, facilitates carry out multimedia teaching, has practicability；
By setting driving mechanism and link block, folding and unfolding can be carried out to dustproof shade, when carrying out putting curtain operation, dustproof shade exists
It is moved under the gravity of link block, until dustproof shade shelters from projection plate completely, projection plate is prevented straight down
Shield, avoids the fouls such as dust from damaging projection plate, when carrying out receiving curtain operation, rotates backward, can pack up dust-proof around curtain rod
Curtain, it is easy to operate, there is practicability.
In the utility model, sliding slot is dovetail groove or T-slot.In work, sliding slot limits sliding part, avoids sliding
Part is skidded off from sliding slot, is conducive to the stabilization of height adjustment；
The circumferential surface of first fixed pulley and the second fixed pulley is respectively provided with the V-shaped groove of annular, and connecting rope cooperation is stuck in V shape slot,
Connecting rope can be limited, connecting rope is avoided to separate with fixed pulley, be conducive to the stabilization of height adjustment；
Guide groove plays guiding role, and limits to link block, and link block is avoided to skid off guide groove, is conducive to anti-
Dirt curtain carries out folding and unfolding.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of wisdom classroom multimedia teaching apparatus structural schematic diagram.
Fig. 2 be the utility model proposes a kind of wisdom classroom multimedia teaching apparatus main view.
Fig. 3 be the utility model proposes a kind of wisdom classroom multimedia teaching apparatus in first motor, shaft and around
The connection figure of line piece.
Fig. 4 be the utility model proposes a kind of wisdom classroom multimedia teaching apparatus in part A partial enlarged view.
Fig. 5 be the utility model proposes a kind of wisdom classroom multimedia teaching apparatus in first motor, the second motor
With the connection figure of remote controler.
In figure: 1, pedestal；2, the first connector；3, the second connector；4, third connector；5, the second fixing piece；6, it throws
Shadow plate；7, dustproof shade；8, universal wheel；9, sliding slot；10, sliding part；11, first motor；12, shaft；13, around line piece；14, it connects
Rope；15, the second motor；16, around curtain rod；17, link block；18, guide groove；19, the first fixed pulley；20, the second fixed pulley；21,
Control cabinet；22, control module；23, remote controler；24, control button；25, control system.
Specific embodiment
Referring to Fig.1-5, the utility model proposes a kind of wisdom classroom multimedia teaching apparatus, including pedestal 1, two
Group 2, two group of second connector 3 of the first connector, third connector 4, the second fixing piece 5, projection plate 6, dustproof shade 7, remote controler
23, height adjustment assembly and driving mechanism；
Universal wheel 8 is arranged in 1 bottom of pedestal；Two group of first connector 2 is vertically arranged on pedestal 1, and is located at pedestal 1
Both ends；Two group of second connector 3 is slidably arranged in respectively on the first connector 2, and two group of second connector 3 is located at two groups the
Between a connection piece 2；Third connector 4 is horizontally set on 3 top of the second connector；
The top of the first connector 2 is arranged in second fixing piece 5；Third connector 4 is located at the lower section of the second fixing piece 5；
The two sides of projection plate 6 are separately connected two group of second connector 3；
Height adjustment assembly includes first motor 11, shaft 12, around line piece 13, connecting rope 14, the first fixed pulley 19 and
Two fixed pulleys 20；Wherein, first motor 11, shaft 12 and around line piece 13 be arranged inside the second fixing piece 5；First motor 11
Output end transmission connection shaft 12；The periphery for switching through axis 12 is set in around line piece 13；First fixed pulley 19 and the second fixed pulley 20
It is separately positioned on the two sides of third connector 4；Second fixing piece, 5 bottom is equipped with the opening passed through for connecting rope 14；Connecting rope 14
Both ends are wound in the same direction to be arranged in around the periphery of line piece 13, and the middle section of connecting rope 14 sequentially passes through the first fixed pulley
19 and second fixed pulley 20；It is equipped with inside third connector 4 for providing the battery group of power supply to driving mechanism；
Driving mechanism is including the second motor 15 and around curtain rod 16；Second motor 15 is arranged with around curtain rod 16 in third connector
Inside 4；Second motor 15 is sequentially connected around curtain rod 16；It is horizontally disposed around curtain rod 16, and dustproof shade 7 is wrapped in outside curtain rod 16
Week；4 bottom of third connector is equipped with the opening passed through for dustproof shade 7；Link block 17 is arranged in 7 bottom of dustproof shade；Second fixing piece 5
Inside is equipped with for providing the battery group of power supply to height adjustment assembly；
It is equipped with control cabinet 21 in first motor 11 and the second motor 15, is equipped with control module 22 in control cabinet 21；Remote control
Control system 25 is equipped in device 23, remote controler 23 is equipped with control button 24；24 communication connection control system 25 of control button,
The switch of 25 communication connection control module 22 of control system, first motor 11 and the second motor 15 is communicated with control module 22 respectively
Connection.
It is in a kind of specific work process of wisdom classroom multimedia teaching apparatus of the present embodiment, instructional device is mobile
Into classroom, according to the standoff height of projector, first motor 11 is controlled by remote controler 23 and is started, first motor 11 is by turning
Axis 12 drives to be rotated around line piece 13, carries out rope closing around line piece 13 or put rop exercise making, when carry out putting rop exercise make when, projection plate 6 from
It is moved straight down under body gravity, when carrying out rope closing operation, connecting rope 14 pulls projection by third connector 4
Plate 6 is moved straight up, and then being highly adjusted vertically to projection plate 6, easy to operate, the time saving province of adjustment process
Power has practicability；After instructional device use, the starting of the second motor 15, the second motor 15 are controlled by remote controler 23
Drive and rotated around curtain rod 16, put curtain operation around curtain rod 16, dustproof shade 7 carried out under the gravity of link block 17 vertically to
Lower movement protects projection plate 6, avoids the fouls such as dust to projection plate until dustproof shade 7 shelters from projection plate 6 completely
6 damage, and when rotating backward around curtain rod 16, can pack up dustproof shade 7, easy to operate, have practicability.
In a specific embodiment, the second connector 3 is equipped with sliding part 10 close to the side of the first connector 2, and first connects
Fitting 2 is equipped with the vertical sliding slot 9 that matches with sliding part 10, and sliding part 10 is slidably connected the first connector 2, and sliding slot 9 is
Dovetail groove or T-slot.In work, sliding slot 9 limits sliding part 10, avoids sliding part 10 from skidding off from sliding slot 9, is conducive to
The stabilization of height adjustment.
Further, the circumferential surface of the first fixed pulley 19 and the second fixed pulley 20 is respectively provided with the V-shaped groove of annular, and connecting rope 14 is matched
Conjunction is stuck in V-shaped groove, can be limited to connecting rope 14, be avoided connecting rope 14 from separating with fixed pulley, be conducive to height adjustment
The stabilization of process.
Further, the second connector 3 is equipped with guide groove 18 towards the side of projection plate 6；Link block 17 is slideably positioned in
In guide groove 18, guide groove 18 is dovetail groove or T-slot.In work, guide groove 18 plays guiding role, and to link block 17 into
Row limit, avoids link block from skidding off guide groove 18, is conducive to carry out folding and unfolding to dustproof shade 7.
Further, dustproof shade 7 be water proof fire retardant curtain, play the role of waterproof fireproofing, can be good to projection plate 6 into
Row protection.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of wisdom classroom multimedia teaching apparatus, which is characterized in that including pedestal (1), two group of first connector (2),
Two group of second connector (3), third connector (4), the second fixing piece (5), projection plate (6), dustproof shade (7), remote controler (23),
Height adjustment assembly and driving mechanism；
Two group of first connector (2) is vertically arranged on pedestal (1), and is located at the both ends of pedestal (1)；Two group of second connection
Part (3) is slidably arranged in respectively on the first connector (2), and two group of second connector (3) be located at two group of first connector (2) it
Between；Third connector (4) is horizontally set at the top of the second connector (3)；
Second fixing piece (5) is arranged at the top of the first connector (2)；Third connector (4) is located under the second fixing piece (5)
Side；The two sides of projection plate (6) are separately connected two group of second connector (3)；
Height adjustment assembly includes first motor (11), shaft (12), around line piece (13), connecting rope (14), the first fixed pulley
(19) and the second fixed pulley (20)；Wherein, first motor (11), shaft (12) and around line piece (13) be arranged in the second fixing piece
(5) internal；The output end of first motor (11) is sequentially connected shaft (12)；It is set in around line piece (13) and switches through the outer of axis (12)
Week；First fixed pulley (19) and the second fixed pulley (20) are separately positioned on the two sides of third connector (4)；Second fixing piece (5)
Bottom is equipped with the opening passed through for connecting rope (14)；Connecting rope (14) both ends are wound in the same direction to be arranged around line piece (13)
Periphery, and the middle section of connecting rope (14) sequentially passes through the first fixed pulley (19) and the second fixed pulley (20)；
Driving mechanism is including the second motor (15) and around curtain rod (16)；Second motor (15) connects with around curtain rod (16) setting in third
Fitting (4) is internal；Second motor (15) is sequentially connected around curtain rod (16)；It is horizontally disposed around curtain rod (16), and dustproof shade (7) is wound
Around curtain rod (16) periphery；Third connector (4) bottom is equipped with the opening passed through for dustproof shade (7)；The setting of dustproof shade (7) bottom
Link block (17)；
It is equipped with control cabinet (21) on first motor (11) and the second motor (15), control module is equipped in control cabinet (21)
(22)；Control system (25) are equipped in remote controler (23), remote controler (23) is equipped with control button (24)；Control button (24)
Communication connection control system (25), control system (25) communication connection control module (22), first motor (11) and the second motor
(15) switch respectively with control module (22) communication connection.
2. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that pedestal (1) bottom
It is arranged universal wheel (8).
3. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that the second connector
(3) side close to the first connector (2) is equipped with sliding part (10), and the first connector (2) is equipped with to match with sliding part (10)
The vertical sliding slot (9) closed, sliding part (10) are slidably connected the first connector (2).
4. a kind of wisdom classroom multimedia teaching apparatus according to claim 3, which is characterized in that sliding slot (9) is swallow
Stern notch or T-slot.
5. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that the first fixed pulley
(19) and the circumferential surface of the second fixed pulley (20) is respectively provided with annular V-shaped groove, and connecting rope (14) cooperation is stuck in V-shaped groove.
6. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that the second connector
(3) guide groove (18) are equipped with towards the side of projection plate (6)；Link block (17) is slideably positioned in guide groove (18).
7. a kind of wisdom classroom multimedia teaching apparatus according to claim 6, which is characterized in that guide groove (18) is
Dovetail groove or T-slot.
8. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that dustproof shade (7) is
Water proof fire retardant curtain.
9. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that the second fixing piece
(5) internal to be equipped with for providing the battery group of power supply to height adjustment assembly.
10. a kind of wisdom classroom multimedia teaching apparatus according to claim 1, which is characterized in that third connector
(4) internal to be equipped with for providing the battery group of power supply to driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022722.5U CN209514897U (en) | 2019-01-07 | 2019-01-07 | A kind of wisdom classroom multimedia teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022722.5U CN209514897U (en) | 2019-01-07 | 2019-01-07 | A kind of wisdom classroom multimedia teaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514897U true CN209514897U (en) | 2019-10-18 |
Family
ID=68199748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920022722.5U Expired - Fee Related CN209514897U (en) | 2019-01-07 | 2019-01-07 | A kind of wisdom classroom multimedia teaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514897U (en) |
-
2019
- 2019-01-07 CN CN201920022722.5U patent/CN209514897U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210107 |