CN212390063U

CN212390063U - Multifunctional data mining teaching device

Info

Publication number: CN212390063U
Application number: CN201922262093.6U
Authority: CN
Inventors: 边玉宁; 贺伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-01-22
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the field of teaching equipment, specifically disclose a multifunctional data mining teaching device, including mounting panel, connecting plate, a lift section of thick bamboo, lifter plate, regulating box, regulation guide rail and projector, be fixed with the connecting plate between the mounting panel, be fixed with a lift section of thick bamboo on the mounting panel, sliding connection has the movable plate in a lift section of thick bamboo, is fixed with the lifter plate on the movable plate, one side of lifter plate is fixed with the backup pad, is fixed with first regulating motor on the backup pad, and first regulating motor output is fixed with first adjusting screw, the side of lifter plate has seted up the through-hole, and first adjusting screw passes the through-hole and is connected with the through-hole rotation; the first adjusting screw is provided with a threaded cylinder, the threaded cylinder is rotatably connected with an adjusting guide rail through a steering knuckle, a T-shaped sliding block is slidably connected in the adjusting guide rail, and a projector is fixed on the T-shaped sliding block.

Description

Multifunctional data mining teaching device

Technical Field

The utility model relates to a multi-functional data mining teaching device belongs to teaching equipment technical field.

Background

Data mining, also known as knowledge discovery in databases, is a complex process of extracting and mining unknown and valuable knowledge of patterns or laws from a large amount of data. In the data mining process, different data mining algorithms need to be used according to the data mining purpose or the actual business requirement, and the data mining process generally comprises the following steps: data preprocessing, data mining algorithm realization and result data show three main steps, can show the analysis result to customer or user more clearly through the result show step, for the talent in the aspect of better training data mining, this course has all been seted up to many education institutions or training institutions, need multimedia network teaching device to carry out the data show in the training process, most adoption is that multimedia projection device directly carries out the data show, because show data volume very big, and projection device is located indoor top more, teacher can't directly indicate key position when giving lessons, therefore probably lead to the student not in place to the key understanding, and mr is because need operate the computer, can not influence the effect of study with the closely interdynamic of classmates.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional data mining teaching device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional data mining teaching device comprises mounting plates, connecting plates, lifting cylinders, lifting plates, an adjusting box, adjusting guide rails and a projector, wherein the connecting plates are fixed between the mounting plates, the lifting cylinders are fixed on the mounting plates, moving plates are connected in the lifting cylinders in a sliding manner, the lifting plates are fixed on the moving plates, a supporting plate is fixed on one side of each lifting plate, a first adjusting motor is fixed on each supporting plate, a first adjusting screw is fixed at the output end of each first adjusting motor, through holes are formed in the side faces of the lifting plates, and the first adjusting screws penetrate through the through holes and are connected in a rotating manner; the first adjusting screw is arranged on the threaded cylinder, the threaded cylinder is rotatably connected with the adjusting guide rail through a steering knuckle, the adjusting guide rail is internally and slidably connected with a T-shaped sliding block, and a projector is fixed on the T-shaped sliding block.

Preferably, a driving gear and a driven gear are arranged in the lifting cylinder, the driving gear is rotationally connected with the inner wall of the lifting cylinder through a first rotating shaft, and a first conical gear is fixed on the first rotating shaft; the driven gear is rotatably connected with the inner wall of the lifting cylinder through a second rotating shaft, a contraction wheel is fixed on the second rotating shaft, a steel rope is wound on the contraction wheel, and the steel rope is connected with the moving plate.

Preferably, a connecting hole is formed in the side face of the lifting cylinder, a linkage shaft is rotatably connected in the connecting hole, the linkage shaft extends to the connecting hole, a second bevel gear is fixed at one end in the lifting cylinder, and the second bevel gear is meshed with the first bevel gear; be fixed with the synchronizing wheel on the universal driving shaft, set up the inner chamber in the connecting plate, the inner chamber is fixed with elevator motor, and elevator motor's output is fixed with the synchronizing wheel, connects through the hold-in range between the synchronizing wheel.

Preferably, a second adjusting motor is fixed in the adjusting box, a second adjusting screw is fixed at the output end of the second motor, a first rotating block is connected to the second adjusting screw in a threaded manner, a second rotating block is fixed on the adjusting guide rail, and the first rotating block and the second rotating block are rotatably connected through a transmission rod.

Preferably, an electric telescopic rod is fixed in the adjusting guide rail and connected with the T-shaped sliding block.

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

the utility model relates to a multi-functional data mining teaching device, the utility model discloses simple structure, convenient to use can realize carrying out nimble regulation to the projector so that the projector is convenient for adapt to the projection cloth of different sizes on, thereby is convenient for show so content on the projection cloth, and the mr points out so the important content respectively, is convenient for the student to study; when the projector is used, the projector is fixed at the top of a classroom through the mounting plate, according to the size of projection cloth, the first adjusting motor is started to drive the first adjusting screw to rotate, the projector is driven to move left and right under the action of the threaded cylinder, projection coordinates of the projector in the X-axis direction are adjusted, the lifting motor is started to drive the synchronous wheel to rotate, the linkage shaft is driven to rotate, the linkage shaft drives the second bevel gear to rotate, the first rotating shaft is driven to rotate through the first bevel gear, the driving gear drives the driven gear to rotate, the driven gear drives the contraction wheel to rotate, the contraction wheel contracts the steel rope, the steel rope drives the moving plate to move upwards, and projection coordinates of the projector in the Y-axis direction are adjusted; the projection distance is adjusted by starting the electric telescopic rod to drive the T-shaped sliding block to move so as to drive the projector to move; the second adjusting motor is started to drive the second adjusting screw rod, the second adjusting screw rod drives the first rotating block to move, the first rotating block drives the second rotating block to move through the transmission rod, the second rotating block drives the projector to rotate, the projection angle of the projector is adjusted, the flexible adjusting function of the projector can be achieved through the operation, and the projector can adapt to projection cloth of different sizes conveniently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting structure of an adjusting guide rail and an adjusting box;

fig. 3 is a schematic view of the internal structure of the elevating cylinder.

In the figure: 1. mounting a plate; 2. a connecting plate; 201. an inner cavity; 3. a lifting cylinder; 4. a lifting plate; 5. an adjusting box; 6. adjusting the guide rail; 7. a projector; 8. moving the plate; 9. a support plate; 10. a first adjustment motor; 11. a first adjusting screw; 12. a threaded barrel; 13. a knuckle; 14. a T-shaped sliding block; 15. a driving gear; 16. a driven gear; 17. a first rotating shaft; 18. a first bevel gear; 19. a second rotating shaft; 20. a shrink wheel; 21. a steel cord; 22. a linkage shaft; 23. a second bevel gear; 24. a synchronizing wheel; 25. a lifting motor; 26. a synchronous belt; 27. a second adjustment motor; 28. a second adjusting screw; 29. a first rotating block; 30. a second turning block; 31. a transmission rod; 32. an electric telescopic rod.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a multi-functional data mining teaching device which characterized in that: the projector comprises mounting plates 1, connecting plates 2, lifting cylinders 3, lifting plates 4, an adjusting box 5, adjusting guide rails 6 and a projector 7, wherein the connecting plates 2 are fixed between the mounting plates 1, the lifting cylinders 3 are fixed on the mounting plates 1, a moving plate 8 is connected in the lifting cylinders 3 in a sliding manner, the lifting plates 4 are fixed on the moving plate 8, a supporting plate 9 is fixed on one side of each lifting plate 4, a first adjusting motor 10 is fixed on the supporting plate 9, a first adjusting screw 11 is fixed at the output end of the first adjusting motor 10, a through hole is formed in the side surface of each lifting plate 4, and the first adjusting screw 11 penetrates through the through hole and is connected with the through hole in a rotating manner; the first adjusting screw 11 is arranged on a threaded cylinder 12, the threaded cylinder 12 is rotatably connected with the adjusting guide rail 6 through a steering knuckle 13, the adjusting guide rail 6 is slidably connected with a T-shaped sliding block 14, and the projector 7 is fixed on the T-shaped sliding block 14.

Furthermore, a driving gear 15 and a driven gear 16 are arranged in the lifting cylinder 3, the driving gear 15 is rotatably connected with the inner wall of the lifting cylinder 3 through a first rotating shaft 17, and a first bevel gear 18 is fixed on the first rotating shaft 17; the driven gear 16 is rotatably connected with the inner wall of the lifting cylinder 3 through a second rotating shaft 19, a contraction wheel 20 is fixed on the second rotating shaft 19, a steel rope 21 is wound on the contraction wheel 20, and the steel rope 21 is connected with the moving plate 8.

Furthermore, a connecting hole is formed in the side face of the lifting cylinder 3, a linkage shaft 22 is rotatably connected in the connecting hole, the linkage shaft 22 extends to the connecting hole, a second bevel gear 23 is fixed at one end in the lifting cylinder 3, and the second bevel gear 23 is meshed with the first bevel gear 18; be fixed with synchronizing wheel 24 on the universal driving shaft 22, interior cavity 201 has been seted up in the connecting plate 2, and interior cavity 201 is fixed with elevator motor 25, and elevator motor 25's output is fixed with synchronizing wheel 24, connects through hold-in range 26 between the synchronizing wheel 24.

Furthermore, a second adjusting motor 27 is fixed in the adjusting box 5, a second adjusting screw 28 is fixed at the output end of the second adjusting motor 27, a first rotating block 29 is connected to the second adjusting screw 28 in a threaded manner, a second rotating block 30 is fixed on the adjusting guide rail 6, and the first rotating block 29 and the second rotating block 30 are rotatably connected through a transmission rod 31.

Further, an electric telescopic rod 32 is fixed in the adjusting guide rail 6, and the electric telescopic rod 32 is connected with the T-shaped sliding block 14.

The working principle is as follows: the utility model relates to a multifunctional data mining teaching device, when in use, firstly, the projector 7 is fixed at the top of a classroom through a mounting plate 1, according to the size of the projection cloth, the first adjusting motor 10 is started to drive the first adjusting screw rod 11 to rotate, under the action of the threaded cylinder 12, the projector 7 is driven to move left and right to realize the adjustment of the projection coordinate of the projector 7 in the X-axis direction, the synchronous wheel 24 is driven to rotate by starting the lifting motor 25, thereby driving the linkage shaft 22 to rotate, the linkage shaft 22 driving the second bevel gear 23 to rotate and further driving the first rotating shaft 17 to rotate through the first bevel gear 18, the driving gear 15 drives the driven gear 16 to rotate, the driven gear 16 drives the contraction wheel 20 to rotate, the contraction wheel 20 contracts the steel rope 21, the steel rope 21 drives the moving plate 8 to move upwards, and then the projection coordinate in the Y-axis direction of the projector 7 is adjusted; the projection distance is adjusted by starting the electric telescopic rod 32 to drive the T-shaped sliding block 14 to move so as to drive the projector 7 to move; the second adjusting motor 27 is started to drive the second adjusting screw 28, the second adjusting screw 28 drives the first rotating block 29 to move, the first rotating block 29 drives the second rotating block 30 to move through the transmission rod 31, the second rotating block 30 drives the projector 7 to rotate, the projection angle of the projector 7 is adjusted, the flexible adjusting function of the projector can be achieved through the operation, and the projector can adapt to projection cloth of different sizes conveniently.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional data mining teaching device which characterized in that: the projector comprises mounting plates (1), connecting plates (2), lifting cylinders (3), lifting plates (4), adjusting boxes (5), adjusting guide rails (6) and a projector (7), wherein the connecting plates (2) are fixed between the mounting plates (1), the lifting cylinders (3) are fixed on the mounting plates (1), moving plates (8) are connected in the lifting cylinders (3) in a sliding mode, the lifting plates (4) are fixed on the moving plates (8), a supporting plate (9) is fixed on one side of each lifting plate (4), a first adjusting motor (10) is fixed on each supporting plate (9), a first adjusting screw (11) is fixed at the output end of each first adjusting motor (10), through holes are formed in the side faces of the lifting plates (4), and the first adjusting screws (11) penetrate through the through holes and are connected with the through holes in a rotating mode; a threaded cylinder (12) is arranged on the first adjusting screw rod (11), the threaded cylinder (12) is rotatably connected with an adjusting guide rail (6) through a steering knuckle (13), the adjusting guide rail (6) is connected with a T-shaped sliding block (14) in a sliding mode, and a projector (7) is fixed on the T-shaped sliding block (14).

2. The multifunctional data mining teaching device of claim 1, wherein: a driving gear (15) and a driven gear (16) are arranged in the lifting cylinder (3), the driving gear (15) is rotatably connected with the inner wall of the lifting cylinder (3) through a first rotating shaft (17), and a first conical gear (18) is fixed on the first rotating shaft (17); the driven gear (16) is rotatably connected with the inner wall of the lifting barrel (3) through a second rotating shaft (19), a contraction wheel (20) is fixed on the second rotating shaft (19), a steel rope (21) is wound on the contraction wheel (20), and the steel rope (21) is connected with the moving plate (8).

3. The multifunctional data mining teaching device of claim 1, wherein: a connecting hole is formed in the side face of the lifting cylinder (3), a linkage shaft (22) is rotationally connected in the connecting hole, a second bevel gear (23) is fixed at one end, extending into the lifting cylinder (3), of the linkage shaft (22), and the second bevel gear (23) is meshed with the first bevel gear (18); be fixed with synchronizing wheel (24) on universal driving shaft (22), set up inner chamber (201) in connecting plate (2), inner chamber (201) are fixed with elevator motor (25), and the output of elevator motor (25) is fixed with synchronizing wheel (24), connects through hold-in range (26) between synchronizing wheel (24).

4. The multifunctional data mining teaching device of claim 1, wherein: adjusting box (5) internal fixation has second adjusting motor (27), and the output of second adjusting motor (27) is fixed with second adjusting screw (28), and threaded connection has first turning block (29) on second adjusting screw (28), fixed second turning block (30) on adjusting guide rail (6), first turning block (29) and second turning block (30) are connected through transfer line (31) rotation.

5. The multifunctional data mining teaching device of claim 1, wherein: an electric telescopic rod (32) is fixed in the adjusting guide rail (6), and the electric telescopic rod (32) is connected with the T-shaped sliding block (14).