CN214335971U - Portable electronic teaching display device in wisdom campus - Google Patents
Portable electronic teaching display device in wisdom campus Download PDFInfo
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- CN214335971U CN214335971U CN202120337500.XU CN202120337500U CN214335971U CN 214335971 U CN214335971 U CN 214335971U CN 202120337500 U CN202120337500 U CN 202120337500U CN 214335971 U CN214335971 U CN 214335971U
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- electronic teaching
- teaching display
- display device
- placing box
- movable plate
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Abstract
The utility model discloses a portable electronic teaching display device in wisdom campus, the on-line screen storage device comprises a base, the top fixed mounting of base has places the case, and the top of placing the case is the opening structure, places the incasement and is provided with the fly leaf, and the top fixed mounting of fly leaf has electronic teaching display device body, and the top fixed mounting of fly leaf has two stands, and two stand symmetries set up in the both sides of electronic teaching display device body, and the top of two stands all extends to placing outside the case. The utility model relates to a rationally, the practicality is good, is convenient for remove and stabilize the placing to electronic teaching display device body to be convenient for raise the electronic teaching display device body and to place the case and use of imparting knowledge to students outward, be convenient for accomodate the electronic teaching display device body to placing the incasement in addition and deposit the protection, make the electronic teaching display device body be difficult for the ash that falls or receive external force collision and damage.
Description
Technical Field
The utility model relates to an electronic teaching display device technical field specifically is a portable electronic teaching display device in wisdom campus.
Background
The intelligent campus refers to an intelligent campus work, study and life integrated environment based on the Internet of things, the integrated environment takes various application service systems as carriers, teaching, scientific research, management and campus life are fully integrated, the intelligent campus aims at promoting integration of information technology and education and teaching and improving the learning and teaching effects, new technologies such as the Internet of things, cloud computing and big data analysis are taken as core technologies, the intelligent campus provides an environment comprehensive perception, intelligent, data, networking and collaborative integrated teaching, scientific research, management and life service, and the intelligent learning environment capable of providing insight and prediction for education and teaching and education management.
However, in the prior art, the electronic teaching display device commonly used is usually fixed on a suitable position or a desktop on a wall, and is not convenient for moving the electronic teaching display device, and brings inconvenience to the use of the electronic teaching display device, and the electronic teaching display device is usually exposed in the air for a long time, and when the electronic teaching display device is not used, the electronic teaching display device does not have the function of accommodating and protecting the electronic teaching display device, so that the electronic teaching display device is easy to fall ash and is not sanitary or is easy to be damaged by collision generated by external factors, and the normal use of the electronic teaching display device is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a portable electronic teaching display device in wisdom campus, it fixes on suitable position or desktop on the wall usually to have solved current electronic teaching display device, be not convenient for remove electronic teaching display device, it is inconvenient to bring for electronic teaching display device's use, and electronic teaching display device exposes in the air for a long time usually, electronic teaching display device is when not using, do not have the effect of accomodating the protection to electronic teaching display device, lead to electronic teaching display device to fall the ash easily and unhygienic or receive the collision that external factor produced easily and damage, influence electronic teaching display device's normal use problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a mobile electronic teaching display device for a smart campus comprises a base, wherein a placing box is fixedly installed at the top of the base, the top of the placing box is of an open structure, a movable plate is arranged in the placing box, an electronic teaching display device body is fixedly installed at the top of the movable plate, two stand columns are fixedly installed at the top of the movable plate, the two stand columns are symmetrically arranged on two sides of the electronic teaching display device body, the top ends of the two stand columns extend out of the placing box, the top ends of the two stand columns are fixedly installed with a box cover, two threaded holes are formed in the top of the movable plate, the two threaded holes are symmetrically arranged on two sides of the electronic teaching display device body, lead screws are installed in the two threaded holes in a threaded mode, two ends of each lead screw extend out of the threaded hole, the threads of the two lead screws are oppositely arranged, and first bevel gears located below the movable plate are fixedly sleeved on the two lead screws, two positioning seats are fixedly arranged on the inner wall of the bottom of the placing box, mounting holes are formed in the side, close to each other, of each positioning seat, a cross shaft is arranged between the two positioning seats, two ends of the cross shaft penetrate through the corresponding mounting holes respectively, second bevel gears are fixedly arranged at two ends of the cross shaft and are meshed with the corresponding first bevel gears respectively, a first straight gear positioned between the two positioning seats is fixedly sleeved on the cross shaft, a motor is fixedly arranged on the inner wall of the bottom of the placing box, a second straight gear is fixedly arranged at the output shaft end of the motor and is meshed with the first straight gear, four universal wheels are fixedly arranged at the bottom of the base and are symmetrically arranged in pairs, four grooves are formed in the bottom of the base and are symmetrically arranged in pairs, electric push rods are fixedly arranged in the four grooves, and output ends of the four electric push rods extend out of the corresponding grooves respectively, the output ends of the four electric push rods are fixedly provided with supporting seats.
Preferably, the bottom of the box cover is fixedly provided with a sealing gasket, and the bottom of the sealing gasket is contacted with the top of the placing box.
Preferably, the inner walls of the two sides of the placing box are provided with limiting grooves, the two sides of the movable plate are fixedly provided with limiting rods, and one ends of the two limiting rods, which are far away from each other, are slidably mounted in the corresponding limiting grooves respectively.
Preferably, two bearing seats are fixedly installed on the inner wall of the bottom of the placing box, and the bottom ends of the two screw rods are respectively rotatably installed on the corresponding bearing seats.
Preferably, the transverse shaft is fixedly sleeved with two bearings, and outer rings of the two bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively.
Preferably, the bottoms of the four supporting seats are fixedly provided with non-slip mats.
(III) advantageous effects
The utility model provides a portable electronic teaching display device in wisdom campus. The method has the following beneficial effects:
(1) this portable electronic teaching display device in wisdom campus, through setting up four universal wheels, be convenient for promote to place case and electronic teaching display device body and remove, through starting four electric putter work for four electric putter promote the vertical downstream of corresponding supporting seat, when the slipmat of four supporting seat bottoms all compressed tightly the contact with ground, can wholly stabilize this equipment and fix subaerial, be difficult for taking place the aversion when using electronic teaching display device body.
(2) This portable electronic teaching display device in wisdom campus, through starter motor corotation, the motor drives the second straight-teeth gear and rotates, the second straight-teeth gear drives first straight-teeth gear, cross axle and two second bevel gears rotate, two second bevel gears drive corresponding first bevel gears and corresponding lead screw rotate, make the fly leaf drive electronic teaching display device body, two stands and case lid rise, when electronic teaching display device body rises to placing the case outside, alright open electronic teaching display device body and use of imparting knowledge to students.
(3) The movable electronic teaching display device for the smart campus drives the second straight gear to rotate in the opposite direction by starting the motor to rotate reversely, the second straight gear drives the first straight gear, the transverse shaft and the two second bevel gears to rotate in the opposite direction, the two second bevel gears drive the corresponding first bevel gears and the corresponding screw rods to rotate, so that the movable plate drives the electronic teaching display device body, the two stand columns and the box cover to descend, when the electronic teaching display device body descends into the placing box, the sealing gasket at the bottom of the box cover is in close contact with the top of the placing box, namely, the electronic teaching display device body is stored into the placing box for storage protection, the electronic teaching display device body is not easy to be damaged by dust falling or external force collision, and the four electric push rods drive the corresponding supporting seats to move upwards by starting the four electric push rods to reset operation, namely, the fixation of the whole equipment is released, and the whole equipment can be pushed away.
Drawings
FIG. 1 is a schematic sectional view of the main view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a base; 2. placing a box; 3. a movable plate; 4. the electronic teaching display equipment body; 5. a column; 6. a box cover; 7. a threaded hole; 8. a screw rod; 9. a first bevel gear; 10. positioning seats; 11. a horizontal axis; 12. a second bevel gear; 13. a first straight gear; 14. a motor; 15. a second spur gear; 16. a universal wheel; 17. a groove; 18. an electric push rod; 19. a supporting seat; 20. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a mobile electronic teaching display device for a smart campus comprises a base 1, a placing box 2 is fixedly installed on the top of the base 1, the top of the placing box 2 is of an open structure, a movable plate 3 is arranged in the placing box 2, an electronic teaching display device body 4 is fixedly installed on the top of the movable plate 3, two stand columns 5 are fixedly installed on the top of the movable plate 3, the two stand columns 5 are symmetrically arranged on two sides of the electronic teaching display device body 4, the top ends of the two stand columns 5 extend out of the placing box 2, the top ends of the two stand columns 5 are fixedly installed with a same box cover 6, two threaded holes 7 are formed in the top of the movable plate 3, the two threaded holes 7 are symmetrically arranged on two sides of the electronic teaching display device body 4, screw rods 8 are installed in the two threaded holes 7 in a threaded manner, two ends of each screw rod 8 extend out of each threaded hole 7, and the thread directions of the two screw rods 8 are opposite, the two screw rods 8 are fixedly sleeved with first bevel gears 9 positioned below the movable plate 3, the inner wall of the bottom of the placing box 2 is fixedly provided with two positioning seats 10, one sides of the two positioning seats 10, which are close to each other, are respectively provided with a mounting hole, a cross shaft 11 is arranged between the two positioning seats 10, two ends of the cross shaft 11 respectively penetrate through the corresponding mounting holes, two ends of the cross shaft 11 are respectively fixedly provided with second bevel gears 12, the two second bevel gears 12 are respectively meshed with the corresponding first bevel gears 9, the cross shaft 11 is fixedly sleeved with a first straight gear 13 positioned between the two positioning seats 10, the inner wall of the bottom of the placing box 2 is fixedly provided with a motor 14, an output shaft end of the motor 14 is fixedly provided with a second straight gear 15, the second straight gear 15 is meshed with the first straight gear 13, the bottom of the base 1 is fixedly provided with four universal wheels 16, and the four universal wheels 16 are symmetrically arranged in pairs, four recesses 17 have been seted up to base 1's bottom, and four recesses 17 are two bisymmetry settings, and equal fixed mounting has electric putter 18 in four recesses 17, and outside four electric putter 18's the output extended to corresponding recess 17 respectively, four electric putter 18's the equal fixed mounting of output had supporting seat 19.
The bottom fixed mounting of case lid 6 has sealed the pad 20, the bottom of sealed pad 20 contacts with the top of placing case 2, place and all seted up the spacing groove on the both sides inner wall of case 2, the equal fixed mounting in both sides of fly leaf 3 has the gag lever post, the one end that two gag lever posts kept away from each other is sliding mounting respectively at corresponding spacing inslot, fixed mounting has two bearing frames on placing the bottom inner wall of case 2, the bottom of two lead screws 8 rotates respectively and installs on corresponding bearing frame, fixed cover is equipped with two bearings on the cross axle 11, the outer lane of two bearings respectively with the inner wall fixed connection of corresponding mounting hole, the equal fixed mounting in bottom of four supporting seats 19 has the slipmat.
When the electronic teaching display equipment is used, the placing box 2 is provided with the control switch and the external power line, the electronic teaching display equipment body 4, the motor 14, the four electric push rods 18, the control switch and the external power line are electrically connected through the conducting wires to form a loop, the motor 14 is a motor capable of rotating forwards and backwards, the control switch can control the starting, stopping and rotating forwards and backwards of the motor 14 and can also control the starting, stopping and resetting of the four electric push rods 18, the placing box 2 and the electronic teaching display equipment body 4 are conveniently pushed to move by arranging the four universal wheels 16, when the electronic teaching display equipment body 4 is moved to a proper position, the power is switched on, the four electric push rods 18 are started to work, the corresponding supporting seats 19 are pushed by the four electric push rods 18 to vertically move downwards, and when the anti-skid pads at the bottoms of the four supporting seats 19 are in pressing contact with the ground, the four electric push rods 18 are stopped to work, therefore, the whole electronic teaching display equipment can be stably fixed on the ground, the electronic teaching display equipment body 4 is not easy to shift when in use, the motor 14 drives the second straight gear 15 to rotate by starting the motor 14 to rotate forwards, the second straight gear 15 drives the first straight gear 13, the transverse shaft 11 and the two second bevel gears 12 to rotate, the two second bevel gears 12 drive the corresponding first bevel gears 9 and the corresponding lead screws 8 to rotate, so that the two lead screws 8 synchronously and reversely rotate, the movable plate 3 drives the electronic teaching display equipment body 4, the two upright posts 5 and the box cover 6 to rise due to the opposite rotation directions of the threads of the two lead screws 8, the movable plate 3 drives the two limiting rods to respectively slide upwards in the corresponding limiting grooves, when the electronic teaching display equipment body 4 is lifted to be placed outside the box 2, the motor 14 is stopped to work, and then the electronic teaching display equipment body 4 can be started for teaching use, when the electronic teaching display equipment body 4 is not used, the motor 14 is started to rotate reversely, the motor 14 drives the second straight gear 15 to rotate reversely, the second straight gear 15 drives the first straight gear 13, the cross shaft 11 and the two second bevel gears 12 to rotate reversely, the two second bevel gears 12 drive the corresponding first bevel gears 9 and the corresponding lead screws 8 to rotate, so that the movable plate 3 drives the electronic teaching display equipment body 4, the two stand columns 5 and the box cover 6 to descend, the movable plate 3 drives the two limiting rods to respectively slide downwards in the corresponding limiting grooves, when the electronic teaching display equipment body 4 descends into the placing box 2, the sealing gasket at the bottom of the box cover 6 is in close contact with the top of the placing box 2, the motor 14 stops working, namely, the electronic teaching display equipment body 4 is stored in the placing box 2 for storage protection, and the electronic teaching display equipment body 4 is not easy to fall ash or be damaged by external force collision, the four electric push rods 18 are reset to drive the corresponding supporting seats 19 to move upwards by starting the four electric push rods 18, that is, the whole device is released from being fixed, so that the whole device can be pushed away, and the details which are not described in detail in the specification belong to the prior art which is well known to a person skilled in the art.
To sum up, this portable electronic teaching display device in wisdom campus, through setting up four universal wheels 16, be convenient for promote to place case 2 and electronic teaching display device body 4 and move, through starting four electric putter 18 work, make four electric putter 18 promote corresponding supporting seat 19 and vertically move down, when the slipmat of four supporting seat 19 bottoms all compressed tightly the contact with ground, can be whole firm fixed subaerial to this equipment, be difficult for taking place the aversion when using electronic teaching display device body 4, through starting motor 14 corotation, motor 14 drives second straight-teeth gear 15 and rotates, second straight-teeth gear 15 drives first straight-teeth gear 13, cross axle 11 and two second bevel gears 12 and rotates, two second bevel gears 12 drive corresponding first bevel gear 9 and corresponding lead screw 8 and rotate, make fly leaf 3 drive electronic teaching display device body 4, The two upright columns 5 and the box cover 6 are lifted, when the electronic teaching display equipment body 4 is lifted to the outside of the placing box 2, the electronic teaching display equipment body 4 can be opened for teaching, the motor 14 is started to rotate reversely, the motor 14 drives the second straight gear 15 to rotate reversely, the second straight gear 15 drives the first straight gear 13, the transverse shaft 11 and the two second bevel gears 12 to rotate reversely, the two second bevel gears 12 drive the corresponding first bevel gears 9 and the corresponding screw rods 8 to rotate, so that the movable plate 3 drives the electronic teaching display equipment body 4, the two upright columns 5 and the box cover 6 to descend, when the electronic teaching display equipment body 4 is descended into the placing box 2, the sealing gasket at the bottom of the box cover 6 is in close contact with the top of the placing box 2, namely, the electronic teaching display equipment body 4 is stored and protected in the placing box 2, and the electronic teaching display equipment body 4 is not easy to fall ash or be damaged by external force collision, through starting the work that resets of four electric putter 18 for four electric putter 18 drive corresponding supporting seat 19 rebound, remove the holistic fixed of this equipment promptly, alright push away this equipment is whole, the utility model relates to a rationally, the practicality is good, be convenient for remove and stabilize the placing to electronic teaching display device body 4, and be convenient for rise electronic teaching display device body 4 and to place the case 2 and use of imparting knowledge to students outward, be convenient for in addition accomodate electronic teaching display device body 4 to placing the case 2 in deposit the protection, make electronic teaching display device body 4 be difficult for the ash falling or receive external force collision and damage.
Claims (6)
1. The utility model provides a portable electronic teaching display device on wisdom campus, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a placing box (2), the top of the placing box (2) is of an opening structure, a movable plate (3) is arranged in the placing box (2), the top of the movable plate (3) is fixedly provided with an electronic teaching display equipment body (4), the top of the movable plate (3) is fixedly provided with two stand columns (5), the two stand columns (5) are symmetrically arranged at two sides of the electronic teaching display equipment body (4), the top ends of the two stand columns (5) extend out of the placing box (2), the top ends of the two stand columns (5) are fixedly provided with a same box cover (6), the top of the movable plate (3) is provided with two threaded holes (7), the two threaded holes (7) are symmetrically arranged at two sides of the electronic teaching display equipment body (4), a screw rod (8) is arranged in the two threaded holes (7) in a threaded manner, and two ends of the screw rod (8) extend out of the threaded holes (7), the thread turning directions of the two screw rods (8) are opposite, first bevel gears (9) positioned below the movable plate (3) are fixedly sleeved on the two screw rods (8), two positioning seats (10) are fixedly installed on the inner wall of the bottom of the placing box (2), mounting holes are formed in the sides, close to each other, of the two positioning seats (10), a transverse shaft (11) is arranged between the two positioning seats (10), two ends of the transverse shaft (11) penetrate through the corresponding mounting holes respectively, second bevel gears (12) are fixedly installed at two ends of the transverse shaft (11), the two second bevel gears (12) are meshed with the corresponding first bevel gears (9) respectively, a first straight gear (13) positioned between the two positioning seats (10) is fixedly sleeved on the transverse shaft (11), a motor (14) is fixedly installed on the inner wall of the bottom of the placing box (2), and a second straight gear (15) is fixedly installed at the output shaft end of the motor (14), second spur gear (15) and first spur gear (13) mesh mutually, the bottom fixed mounting of base (1) has four universal wheels (16), four universal wheels (16) are two bisymmetry settings, four recess (17) have been seted up to the bottom of base (1), four recess (17) are two bisymmetry settings, equal fixed mounting has electric putter (18) in four recess (17), the output of four electric putter (18) extends to corresponding recess (17) respectively outside, the equal fixed mounting of output of four electric putter (18) has supporting seat (19).
2. The mobile electronic teaching demonstration device according to claim 1, wherein: the bottom fixed mounting of case lid (6) has sealed pad (20), and the bottom of sealed pad (20) contacts with the top of placing case (2).
3. The mobile electronic teaching demonstration device according to claim 1, wherein: the limiting grooves are formed in the inner walls of the two sides of the placing box (2), the limiting rods are fixedly mounted on the two sides of the movable plate (3), and one ends, far away from each other, of the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.
4. The mobile electronic teaching demonstration device according to claim 1, wherein: two bearing blocks are fixedly installed on the inner wall of the bottom of the placing box (2), and the bottom ends of the two screw rods (8) are respectively rotatably installed on the corresponding bearing blocks.
5. The mobile electronic teaching demonstration device according to claim 1, wherein: two bearings are fixedly sleeved on the transverse shaft (11), and outer rings of the two bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively.
6. The mobile electronic teaching demonstration device according to claim 1, wherein: the bottoms of the four supporting seats (19) are fixedly provided with non-slip mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337500.XU CN214335971U (en) | 2021-02-06 | 2021-02-06 | Portable electronic teaching display device in wisdom campus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337500.XU CN214335971U (en) | 2021-02-06 | 2021-02-06 | Portable electronic teaching display device in wisdom campus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335971U true CN214335971U (en) | 2021-10-01 |
Family
ID=77884796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120337500.XU Active CN214335971U (en) | 2021-02-06 | 2021-02-06 | Portable electronic teaching display device in wisdom campus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335971U (en) |
-
2021
- 2021-02-06 CN CN202120337500.XU patent/CN214335971U/en active Active
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