CN209904340U - Green plate liquid crystal composite all-in-one machine - Google Patents
Green plate liquid crystal composite all-in-one machine Download PDFInfo
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- CN209904340U CN209904340U CN201920379967.3U CN201920379967U CN209904340U CN 209904340 U CN209904340 U CN 209904340U CN 201920379967 U CN201920379967 U CN 201920379967U CN 209904340 U CN209904340 U CN 209904340U
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Abstract
The utility model discloses a green plate and liquid crystal composite all-in-one machine, wherein two sides of the top of an aluminum alloy frame are respectively provided with a motor, a left side motor is connected with a left outer green plate through a first telescopic rod and can push the left outer green plate to slide left and right in a chute, a right side motor is connected with a right outer green plate through a second telescopic rod and can push the right outer green plate to slide left and right in the chute, and meanwhile, the all-in-one machine also comprises a motor controller and a wireless receiver, when the green plate needs to be switched, a remote controller can send a wireless control instruction to the wireless receiver, the wireless receiver sends the wireless control instruction to the motor controller connected with the left side motor and the right side motor, the motor controller controls the left side motor and the right side motor to operate so as to control the left outer green plate and the right outer green plate to slide in the chute without manually sliding the green plate, can save physical strength.
Description
Technical Field
The utility model relates to a teaching equipment technique especially relates to a compound all-in-one of green board liquid crystal.
Background
At present along with scientific and technological continuous progress, teaching equipment such as whiteboard uses in the teaching field more and more, and whiteboard can not produce the dust to the material is write to a lot of prestores, and intelligent degree is high, has alleviateed for the teacher and has write the burden, has improved teaching efficiency. However, since the electronic whiteboard has a small size and a large size is expensive, a considerable part of users choose to adopt a traditional green board teaching mode or combine a green board and a liquid crystal touch display screen into an all-in-one machine for use. However, when the existing all-in-one machine is used for teaching, if writing is carried out for a long time, the green plate needs to be switched, and a teacher can only manually push the green plate to slide in the outer frame, which is relatively laborious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at provides a compound all-in-one of green board liquid crystal to solve current all-in-one and need the manual green board that promotes of teacher to slide, the problem of more hard.
The utility model discloses a realize through following technical scheme:
a green plate and liquid crystal composite all-in-one machine comprises an aluminum alloy outer frame, a liquid crystal touch display screen, two inner side green plates with the same size and two outer side green plates with the same size, wherein the inner side green plates and the outer side green plates are the same size, and the liquid crystal touch display screen, the inner side green plates and the outer side green plates are all arranged in the aluminum alloy outer frame;
the inner part of the aluminum alloy outer frame is divided into an inner layer and an outer layer, a fixing groove is formed in the bottom of the inner layer, a sliding groove is formed in the bottom of the outer layer, the liquid crystal touch display screen is installed in the fixing groove, and the two inner side green plates are installed in the fixing groove, are flush with the liquid crystal touch display screen and are respectively located on the left side and the right side of the liquid crystal touch display screen;
the two outer green plates are arranged in the sliding groove, a plurality of pulleys are arranged at the bottoms of the two outer green plates, damping rubber rings are arranged on the pulleys and can slide left and right in the sliding groove, and limit stops are arranged at two ends of the sliding groove;
two sides of the top of the aluminum alloy outer frame are respectively provided with a motor, the left motor is connected with the left outer green plate through a first telescopic rod and can push the left outer green plate to slide left and right in the sliding groove, and the right motor is connected with the right outer green plate through a second telescopic rod and can push the right outer green plate to slide left and right in the sliding groove;
the all-in-one machine further comprises a motor controller and a wireless receiver, wherein the wireless receiver is connected with the motor controller and used for receiving a wireless control instruction and sending the wireless control instruction to the motor controller, the motor controller is connected with the left side motor and the right side motor and used for controlling the operation of the left side motor and the right side motor according to the wireless control instruction so as to control the left side outer side green plate and the right side outer side green plate to slide in the sliding groove.
Furthermore, dust brushes are installed on two sides of the bottom of the outer side green plate, openings are formed in two ends of the sliding groove, and push-pull detachable dust boxes are arranged in the openings.
Further, the inner side green board and the outer side green board respectively comprise a panel, an inner core layer and a back board, and the panels are baking varnish steel plates.
Furthermore, a matte white paint film is sprayed on the surface of the panel, and the roughness of the paint film is Ra1.6-3.2 um.
Further, the inner core layer is a double-layer corrugated board.
Further, the back plate is a matt color coated steel plate.
Further, the all-in-one machine further comprises a remote controller, and the remote controller is used for transmitting the wireless control instruction to the wireless receiver.
Compared with the prior art, the green plate and liquid crystal composite all-in-one machine provided by the utility model is characterized in that two sides of the top of the aluminum alloy outer frame are respectively provided with a motor, the left side motor is connected with the left outer green plate through the first telescopic rod and can push the left outer green plate to slide left and right in the chute, the right side motor is connected with the right outer green plate through the second telescopic rod and can push the right outer green plate to slide left and right in the chute, meanwhile, the all-in-one machine also comprises a motor controller and a wireless receiver, when the green plates need to be switched, a remote controller can send a wireless control instruction to the wireless receiver, the wireless receiver sends the wireless control instruction to the motor controller connected with the left side motor and the right side motor, the left side motor and the right side motor are controlled to operate through the motor controller so as to control the left outer green plate and the, the green plate does not need to be manually slid, and the physical strength is saved.
Drawings
Fig. 1 is a schematic perspective view of a green sheet liquid crystal composite all-in-one machine according to an embodiment of the present invention;
fig. 2 is a schematic view showing an arrangement state of a green sheet and a liquid crystal touch display screen in the green sheet and liquid crystal composite all-in-one machine according to the embodiment of the present invention;
fig. 3 is a schematic diagram of an arrangement state of a green sheet and a liquid crystal touch display screen in the green sheet and liquid crystal composite all-in-one machine according to the embodiment of the present invention;
fig. 4 is a schematic front structural view of a green sheet and liquid crystal composite all-in-one machine according to an embodiment of the present invention;
fig. 5 is a schematic view of a green plate control principle of the green plate liquid crystal composite all-in-one machine of the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Combine fig. 1 to fig. 5 to show, the embodiment of the utility model provides a compound all-in-one of green board liquid crystal, including aluminum alloy frame 4, liquid crystal touch display screen 1, two inboard green sheets 2 that the size is the same and two outside green sheets 3 that the size is the same, inboard green sheet 2 is the same with 3 sizes in the outside green sheet, and liquid crystal touch display screen 1, inboard green sheet 2 and outside green sheet 3 all install in aluminum alloy frame 4.
The aluminum alloy frame 4 is internally divided into an inner layer and an outer layer, the bottom of the inner layer is provided with a fixing groove, the bottom of the outer layer is provided with a sliding groove 9, the liquid crystal touch display screen 1 is installed in the fixing groove, and the two inner side green plates 2 are installed in the fixing groove, are parallel and level with the liquid crystal touch display screen 1 and are respectively positioned at the left side and the right side of the liquid crystal touch display screen 1.
The two outer side green plates 3 are arranged in the sliding groove 9, the bottom parts of the two outer side green plates 3 are provided with a plurality of pulleys 10, the pulleys 10 are provided with damping rubber rings which can slide left and right in the sliding groove 9, and two ends of the sliding groove 9 are provided with limit stops. Vibration and friction during sliding can be reduced through the damping rubber ring, and sliding noise is reduced.
A motor is respectively installed to the top both sides of aluminum alloy frame 4, and left side motor 5 is connected with left outside green sheet 3 through first telescopic link 6, can promote left outside green sheet 3 and slide from side to side in spout 9, and right side motor 8 passes through second telescopic link 7 and is connected with the outside green sheet 3 on right side, can promote the outside green sheet 3 on right side and slide from side to side in spout 9.
The all-in-one machine further comprises a motor controller 13 and a wireless receiver 12, the wireless receiver 12 is connected with the motor controller 13 and used for receiving wireless control instructions and sending the wireless control instructions to the motor controller 13, the motor controller 13 is connected with the left motor 5 and the right motor 8 and controls the left motor 5 and the right motor 8 to operate according to the wireless control instructions so as to control the left outer green plate 3 and the right outer green plate 3 to slide in the sliding groove 9.
The all-in-one machine further comprises a remote controller 11, and the remote controller 11 is used for transmitting a wireless control instruction to the wireless receiver 12. When in use, the teacher can send a wireless control command to the wireless receiver 12 through the remote controller 11. Install the main control board in the remote controller 11, install wireless transmitting module and main control chip on the main control board, the main control chip is connected with wireless transmitting module, still installs four control button side by side on the main control board simultaneously from left to right, and four control button are connected with the main control chip. The left outer green plate 3 is controlled to slide left and right through the left two control keys respectively, the right outer green plate 3 is controlled to slide left and right through the right two control keys respectively, when the control keys are pressed down, the main control chip detects the signals that the control keys are pressed down, corresponding wireless control instructions are generated, and the wireless control instructions are sent to the wireless receiver 12 through the wireless transmitting module, so that the sliding control of the corresponding outer green plate 3 is realized. Four control buttons corresponding to the four control buttons are installed on the panel of the remote controller 11 and used for pressing the corresponding control buttons to realize the sliding control of the corresponding outer green plate 3.
The dust brush is installed to the bottom both sides of the green board 3 in the outside, and the opening has been seted up at 9 both ends of spout, is equipped with plug-type dust box of dismantling in the opening, and when the green board 3 in the slip outside, the dust brush of the green board 3 bottom both sides in the outside can clean the dust automatically, pushes the dust to can dismantle the dust box, realizes the dust clearance.
The inner side green plate 2 and the outer side green plate 3 both comprise a panel, an inner core layer and a back plate, and the panel is a baking varnish steel plate. The surface of the panel is sprayed with a matte white paint film, the roughness of the paint film is Ra1.6-3.2um, and good writing hand feeling is ensured. The inner core layer is a double-layer corrugated board, so that the strength is high, the sound is absorbed, and the squeak sound is prevented from being generated during writing. The back plate is a matt color coated steel plate.
The above-described embodiments are merely preferred embodiments, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The green plate and liquid crystal composite all-in-one machine is characterized by comprising an aluminum alloy outer frame, a liquid crystal touch display screen, two inner green plates with the same size and two outer green plates with the same size, wherein the inner green plates and the outer green plates are the same size, and the liquid crystal touch display screen, the inner green plates and the outer green plates are all arranged in the aluminum alloy outer frame;
the inner part of the aluminum alloy outer frame is divided into an inner layer and an outer layer, a fixing groove is formed in the bottom of the inner layer, a sliding groove is formed in the bottom of the outer layer, the liquid crystal touch display screen is installed in the fixing groove, and the two inner side green plates are installed in the fixing groove, are flush with the liquid crystal touch display screen and are respectively located on the left side and the right side of the liquid crystal touch display screen;
the two outer green plates are arranged in the sliding groove, a plurality of pulleys are arranged at the bottoms of the two outer green plates, damping rubber rings are arranged on the pulleys and can slide left and right in the sliding groove, and limit stops are arranged at two ends of the sliding groove;
two sides of the top of the aluminum alloy outer frame are respectively provided with a motor, the left motor is connected with the left outer green plate through a first telescopic rod and can push the left outer green plate to slide left and right in the sliding groove, and the right motor is connected with the right outer green plate through a second telescopic rod and can push the right outer green plate to slide left and right in the sliding groove;
the all-in-one machine further comprises a motor controller and a wireless receiver, wherein the wireless receiver is connected with the motor controller and used for receiving a wireless control instruction and sending the wireless control instruction to the motor controller, the motor controller is connected with the left side motor and the right side motor and used for controlling the operation of the left side motor and the right side motor according to the wireless control instruction so as to control the left side outer side green plate and the right side outer side green plate to slide in the sliding groove.
2. The green sheet and liquid crystal composite all-in-one machine as claimed in claim 1, wherein dust brushes are mounted on two sides of the bottom of the outer green sheet, openings are formed in two ends of the chute, and a push-pull detachable dust box is arranged in each opening.
3. The green sheet and liquid crystal composite all-in-one machine of claim 1, wherein the inner green sheet and the outer green sheet comprise a face sheet, an inner core layer and a back sheet, and the face sheet is a baking varnish steel sheet.
4. The green sheet and liquid crystal composite all-in-one machine as claimed in claim 3, wherein a matte white paint film is sprayed on the surface of the panel, and the roughness of the paint film is Ra1.6-3.2 um.
5. The green sheet and liquid crystal composite all-in-one machine of claim 3, wherein the inner core layer is a double-layer corrugated board.
6. The green sheet and liquid crystal composite all-in-one machine of claim 3, wherein the back sheet is a matt color coated steel sheet.
7. The green sheet and liquid crystal composite all-in-one machine of claim 1, further comprising a remote controller, wherein the remote controller is used for transmitting the wireless control command to the wireless receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379967.3U CN209904340U (en) | 2019-03-22 | 2019-03-22 | Green plate liquid crystal composite all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379967.3U CN209904340U (en) | 2019-03-22 | 2019-03-22 | Green plate liquid crystal composite all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904340U true CN209904340U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379967.3U Expired - Fee Related CN209904340U (en) | 2019-03-22 | 2019-03-22 | Green plate liquid crystal composite all-in-one machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN209904340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063224A (en) * | 2020-01-19 | 2020-04-24 | 谢冰 | Intelligent classroom teaching system |
-
2019
- 2019-03-22 CN CN201920379967.3U patent/CN209904340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063224A (en) * | 2020-01-19 | 2020-04-24 | 谢冰 | Intelligent classroom teaching system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |