CN214202681U

CN214202681U - Networked teaching device based on data mining technology

Info

Publication number: CN214202681U
Application number: CN202023027697.1U
Authority: CN
Inventors: 李奕璇; 戴旭光; 程玉丽; 吕毅
Original assignee: Shanghai Miape Information Technology Co Ltd
Current assignee: Shanghai Miape Information Technology Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-14
Anticipated expiration: 2030-12-16

Abstract

The utility model belongs to network teaching equipment field, especially, a networked teaching device based on data mining technology, to the inconvenient and relatively poor problem of protective effect of projector carrying, the following scheme is proposed at present, it includes receiver and locates the projector inside the receiver, the top of receiver rotates and is connected with the lid, the light gathering hole has been seted up to one side of receiver, the inner wall of receiver rotates and is connected with the pivot, two gears that are the symmetric distribution have been cup jointed to the surface fastening of pivot, the bottom of projector is fixed with the fixed plate with the adaptation of projector size, the bottom of fixed plate is fixed with the rack with gear matched with, the top of projector articulates with the bottom of lid has two first connecting rods that are the symmetric distribution; the utility model discloses the setting up of well spacing hole makes lid and other parts fixed more firm, has realized projecting apparatus portable's effect, and the inside of receiver has been arranged in all the time to the projecting apparatus, has reached the effect of protection to a certain extent.

Description

Networked teaching device based on data mining technology

Technical Field

The utility model relates to a network teaching equipment technical field especially relates to a networked teaching device based on data mining technology.

Background

When carrying out the network teaching of modernization, the projecting apparatus is essential instrument, the teaching projecting apparatus is also called miniature projecting apparatus, teacher's projecting apparatus, mainly through 3M LCOS RGB three-colour projection ray apparatus and 720P piece decoding technique, to traditional huge projector exquisiteness, portableization, microminiaturization, the practicality, make projection technique press close to the teaching more, mr's lecture only need leave the data in the projecting apparatus just can demonstrate for student's teaching, saved textbook and with pen, the trouble of chalk handwriting.

In order to ensure efficient network teaching in a networked teaching environment, teaching equipment such as a computer, a projection screen, a projector and a sound box is usually placed in a multimedia classroom for network teaching of daily courses, but some teaching sites do not support placement of the projector, and in order to ensure normal operation of the networked teaching, some sites need a teacher to carry projection equipment to realize teaching of the networked courses.

Therefore, a networked teaching device based on a data mining technology is needed to solve the problems of inconvenience in carrying and poor protection effect of the projector.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of networked teaching device based on data mining technique has solved the projecting apparatus and has carried inconvenience and protective effect problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a networked teaching device based on a data mining technology comprises a storage box and a projector arranged in the storage box, wherein the top of the storage box is rotatably connected with a box cover, a light gathering hole is formed in one side of the storage box, the inner wall of the storage box is rotatably connected with a rotating shaft, two gears which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft, a fixing plate which is matched with the projector in size is fixed at the bottom of the projector, a rack which is matched with the gear is fixed at the bottom of the fixing plate, two first connecting rods which are symmetrically distributed are hinged at the top of the projector and the bottom of the box cover, a stop block is fixed below the light gathering hole of the storage box, a sliding rod is connected in the stop block in a sliding mode, a fixing block is fixed at the bottom of the sliding rod, a spring is fixed between the stop block and the fixing block, a sliding plate which is matched with the light, one side of fixed block and the bottom of fixed plate articulate there is the second connecting rod, the surface of receiver is provided with the stop gear who fixes with the pivot.

Preferably, stop gear includes the carousel of being connected with receiver surface rotation, the inside slip interlude of carousel has the gim peg, a plurality of spacing holes that are evenly distributed are seted up to one side of receiver, the one end of gim peg extends to the inside in one of them spacing hole.

Preferably, two chutes which are symmetrically distributed are formed in the inner wall of the storage box, and sliding strips matched with the chutes are fixed at two ends of the projector.

Preferably, the section of the light gathering hole is in an isosceles trapezoid shape, one end, far away from the sliding rod, of the light gathering hole is connected with a sliding plate in a sliding mode, and the sliding plate are matched with the two sides of the light gathering hole in size respectively.

Preferably, the bottom of receiver is fixed with places the case, it is located the bottom of rack to place the case.

Preferably, the top of lid is fixed with the pull ring, the bottom of receiver has the stopper with fixed block matched with.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the rotation of well carousel impels fixed plate and projecting apparatus to remove to the spotlight hole, the second connecting rod promotes the fixed block and slides downwards, open the hole in spotlight hole gradually, the lid is also opened gradually along with the slip of projecting apparatus, be convenient for take out the part of placing the incasement, give lessons and accomplish the back, lid and spotlight hole are closed gradually, setting up of spacing hole makes lid and other parts fixed more firm, projecting apparatus portable's effect has been realized, the inside of receiver is arranged in all the time to the projecting apparatus, the effect of protection has been reached to a certain extent, avoid the projecting apparatus to suffer the damage of external factor.

2. The utility model discloses well lid is opened gradually along with the slip of projecting apparatus, and the projecting apparatus is in the use, and the lid keeps the state of opening, has reached radiating effect, and a plurality of spacing holes that are evenly distributed are seted up to one side of receiver, and when having realized that the projecting apparatus slides to arbitrary position, the effect that networked teaching device all can remain stable state, and the setting of stopper is avoided the second connecting rod to push away the bottom of fixed block to the receiver, guarantees the slide inside at the dog all the time.

Drawings

Fig. 1 is a schematic diagram of a main sectional structure of a networked teaching device based on a data mining technology provided by the present invention;

fig. 2 is a schematic view of a main structure of a networked teaching device based on a data mining technology according to the present invention;

fig. 3 is an enlarged view of region a in fig. 2.

In the figure: 1. a storage box; 2. a projector; 3. a box cover; 4. a light gathering hole; 5. a rotating shaft; 6. a gear; 7. a fixing plate; 8. a rack; 9. a first link; 10. a stopper; 11. a slide bar; 12. a fixed block; 13. a spring; 14. a slide plate; 15. a second link; 16. a limiting mechanism; 161. a turntable; 162. a fixing bolt; 163. a limiting hole; 17. a sliding plate; 18. placing a box; 19. a pull ring; 20. a limiting block; 21. a chute; 22. and (4) a slide bar.

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.

Referring to fig. 1-3, a networked teaching device based on data mining technology comprises a storage box 1 and a projector 2 arranged inside the storage box 1, wherein the top of the storage box 1 is rotatably connected with a box cover 3, one side of the storage box 1 is provided with a light gathering hole 4, the inner wall of the storage box 1 is rotatably connected with a rotating shaft 5, two gears 6 which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft 5, the two gears 6 jointly act on a rack 8, so that a fixed plate 7 and the projector 2 are more stable in the moving process, the bottom of the projector 2 is fixedly provided with a fixed plate 7 which is matched with the projector 2 in size, the bottom of the fixed plate 7 is fixedly provided with a rack 8 which is matched with the gear 6, the top of the projector 2 and the bottom of the box cover 3 are hinged with two first connecting rods 9 which are symmetrically distributed, so that the box cover 3 is gradually opened along with the sliding of the projector 2, and the projector 2 is in the using process, lid 3 keeps the state of opening, the radiating effect has been reached, receiver 1 is located the below in spotlight hole 4 and is fixed with dog 10, the inside sliding connection of dog 10 has slide bar 11, slide bar 11's bottom is fixed with fixed block 12, be fixed with spring 13 between dog 10 and the fixed block 12, slide bar 11's top is fixed with the slide 14 with 4 looks adaptations in spotlight hole, one side of fixed block 12 articulates with the bottom of fixed plate 7 has second connecting rod 15, make spotlight hole 4 remain unanimous with the operating condition of projecting apparatus 2 all the time, receiver 1's surface is provided with stop gear 16 fixed with pivot 5.

Limiting mechanism 16 includes the carousel 161 of being connected with receiver 1 surface rotation, and the inside slip interlude of carousel 161 has gim peg 162, and a plurality of spacing holes 163 that are evenly distributed are seted up to one side of receiver 1, and the one end of gim peg 162 extends to the inside of one of them spacing hole 163, has realized that projecting apparatus 2 slides when arbitrary position, and networking teaching device all can keep stable state's effect.

Two spout 21 that are the symmetric distribution are seted up to the inner wall of receiver 1, and the both ends of projecting apparatus 2 all are fixed with the draw runner 22 with spout 21 matched with, and spout 21 and draw runner 22 mutually support for projecting apparatus 2 is at removal in-process remain stable, and on the other hand avoids breaking the horizontality of projecting apparatus 2 because of the reaction force of lid 3.

The cross-section in spotlight hole 4 is isosceles trapezoid shape, and the one end sliding connection that slide bar 11 was kept away from in spotlight hole 4 has sliding plate 17, and sliding plate 17 reaches dustproof effect to the teaching device on the one hand, and on the other hand realizes the safeguard effect to each part in spotlight hole 4 and the receiver 1, sliding plate 17 and slide 14 respectively with the both sides size looks adaptation in spotlight hole 4.

The bottom of receiver 1 is fixed with places case 18, places case 18 and is used for depositing transmission tool such as data line and other teaching parts, avoids delaying the preparation work before class because of the winding between the data line or look for teaching part in the front, places case 18 and is located the bottom of rack 8.

The top of lid 3 is fixed with pull ring 19, and the portable teaching device of carrying of being convenient for, the bottom of receiver 1 have with fixed block 12 matched with stopper 20, avoid second connecting rod 15 to push away fixed block 12 to the bottom of receiver 1, guarantee slide 14 all the time in the inside of dog 10.

The working principle is as follows: the storage box 1 is carried to a place where network teaching is convenient and projection is carried out, the storage box 1 is placed on a relatively stable teaching desk, the sliding plate 17 slides downwards, the fixing bolt 162 on the rotating plate 161 is taken out, the rotating plate 161 is rotated, the gear 6 rotates anticlockwise to drive the rack 8 and the projector 2 on the fixed plate 7 to translate towards the light gathering hole 4, the second connecting rod 15 pushes the fixed block 12 to move downwards in the moving process of the fixed plate 7, the sliding rod 11 slides downwards due to the action of the spring 13, the sliding plate 14 moves downwards along with the sliding rod 11, the first connecting rod 9 pushes the box cover 3 to be gradually opened in the sliding process of the projector 2, the rotating plate 161 is stopped when the projection effect on the projection screen reaches the expected effect, the fixing bolt 162 is inserted into the rotating plate 161, the data line is taken out from the placement box 18 to exchange data with network teaching tools such as computers, the class is started, and after the class is finished, the data lines are pulled out, the data lines are arranged and placed in the placing box 18, the fixing bolt 162 on the rotary disc 161 is taken out again, the rotary disc 161 is rotated reversely, after the box cover 3 is completely closed, the fixing bolt 162 is inserted into the rotary disc 161, the sliding plate 17 slides upwards, at the moment, the storage box 1 is in a completely closed state, and the storage box 1 is lifted and taken out of the classroom.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The networked teaching device based on the data mining technology comprises a storage box (1) and a projector (2) arranged inside the storage box (1), and is characterized in that the top of the storage box (1) is rotatably connected with a box cover (3), a light gathering hole (4) is formed in one side of the storage box (1), a rotating shaft (5) is rotatably connected with the inner wall of the storage box (1), two gears (6) which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft (5), a fixing plate (7) matched with the projector (2) in size is fixed at the bottom of the projector (2), a rack (8) matched with the gears (6) is fixed at the bottom of the fixing plate (7), two first connecting rods (9) which are symmetrically distributed are hinged to the top of the projector (2) and the bottom of the box cover (3), and a stop dog (10) is fixed below the storage box (1) which is located in the light gathering hole (4), the inside sliding connection of dog (10) has slide bar (11), the bottom of slide bar (11) is fixed with fixed block (12), be fixed with spring (13) between dog (10) and fixed block (12), the top of slide bar (11) is fixed with slide (14) with spotlight hole (4) looks adaptation, one side of fixed block (12) articulates with the bottom of fixed plate (7) has second connecting rod (15), the surface of receiver (1) is provided with stop gear (16) fixed with pivot (5).

2. The networked teaching device based on the data mining technology is characterized in that the limiting mechanism (16) comprises a rotary disc (161) rotatably connected with the outer surface of the storage box (1), a fixing bolt (162) is slidably inserted into the rotary disc (161), a plurality of uniformly distributed limiting holes (163) are formed in one side of the storage box (1), and one end of the fixing bolt (162) extends into one of the limiting holes (163).

3. The networked teaching device based on the data mining technology is characterized in that two symmetrically distributed sliding grooves (21) are formed in the inner wall of the storage box (1), and sliding strips (22) matched with the sliding grooves (21) are fixed at two ends of the projector (2).

4. The networked teaching device based on the data mining technology is characterized in that the section of the light gathering hole (4) is in an isosceles trapezoid shape, a sliding plate (17) is slidably connected to one end, away from the sliding rod (11), of the light gathering hole (4), and the sliding plate (17) and the sliding plate (14) are respectively matched with the sizes of two sides of the light gathering hole (4).

5. The networked teaching device based on the data mining technology is characterized in that a placing box (18) is fixed to the bottom of the storage box (1), and the placing box (18) is located at the bottom of the rack (8).

6. The networked teaching device based on the data mining technology is characterized in that a pull ring (19) is fixed to the top of the box cover (3), and a limiting block (20) matched with the fixing block (12) is arranged at the bottom of the storage box (1).