CN215814664U - Teaching device for computer science and technology - Google Patents

Abstract

The utility model belongs to the technical field of teaching devices, and relates to a teaching device for computer science and technology, which comprises a supporting table, a transmission bin, a first bearing and a first rotating shaft, wherein the transmission bin is arranged inside the supporting table, the first bearing is fixedly connected to the inner wall of the transmission bin, the right end of the first rotating shaft penetrates through the first bearing, and a second bearing penetrates through the surface of the transmission bin. Its beneficial effect is, this teaching device is used with technique in computer science and technology, through setting up the transmission storehouse, when people need adjust the angle of placing the board, people only need pull up the gag lever post, then rotate the gag lever post, thereby drive gear revolve, under the meshing effect of gear and sector gear, thereby the board rotates is placed in the drive, after placing the board and rotate the assigned position, people loosen the gag lever post, under the effect of first spring, the gag lever post joint is in the draw-in groove again, thereby reach the purpose of adjusting the angle of placing the board, make things convenient for people to follow different angles and observe computer accessories.

Description

Teaching device for computer science and technology

Technical Field

The utility model belongs to the technical field of teaching devices, and particularly relates to a teaching device for computer science and technology.

Background

Computer science and technology are national first-level disciplines, and have information security, software engineering, computer software and theory, computer system structure, computer application technique, computer technology and other specialties, and current computer science and technology specialty are when teaching, need show computer accessories for the student to watch, because some accessories are less in size, the teacher need walk off the podium, watch the accessory and explain for the student in proper order, but current device can not adjust the show angle of computer accessories, and the student can only study from fixed angle, and teaching efficiency is low, for solving above problem, we have proposed following device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a teaching device for computer science and technology, which solves the technical problem that the prior device can not adjust the display angle of a computer accessory.

In order to achieve the purpose, the utility model provides the following technical scheme: a teaching device for computer science and technology comprises a supporting table, a transmission bin, a first bearing and a first rotating shaft, wherein the transmission bin is arranged inside the supporting table, the first bearing is fixedly connected to the inner wall of the transmission bin, the right end of the first rotating shaft is arranged in the first bearing in a penetrating mode, a second bearing is arranged on the surface of the transmission bin in a penetrating mode, the first rotating shaft is arranged in the second bearing in a penetrating mode, a gear is fixedly connected to the surface of the first rotating shaft, a third bearing is fixedly connected to the inner wall of the transmission bin, a second rotating shaft is arranged in the third bearing in a penetrating mode, a fourth bearing is fixedly connected to the inner wall of the transmission bin, the left end of the second rotating shaft is arranged in the fourth bearing in a penetrating mode, a sector gear is fixedly connected to the surface of the second rotating shaft, the sector gear is meshed with the gear, a first connecting rod is fixedly connected to the side face of the sector gear, a first movable groove is formed in the surface of the transmission bin, the utility model discloses a telescopic structure, including first connecting rod, telescopic bin, telescopic rod right-hand member fixedly connected with second stopper, connecting rod side fixedly connected with connecting block, connecting block side fixedly connected with clamp splice, the clamp splice is total two sets ofly to the symmetry sets up and is placing the board upper end in wearing to establish in first movable groove, first connecting rod upper end fixedly connected with places the board, place the inboard inside telescopic bin that has seted up, the inside fixedly connected with telescopic link in telescopic bin, the second spring has been cup jointed on the telescopic link surface, telescopic link fixed surface is connected with the second stopper, telescopic link right-hand member fixedly connected with second connecting rod, the second movable groove has been seted up on the telescopic bin surface, the second connecting rod is worn to establish in the second movable groove, second connecting rod side fixedly connected with connecting block, connecting block side fixedly connected with clamp splice, the clamp splice is total two sets of to the symmetry sets up and is placing the board upper end.

As a further scheme of the utility model: the first rotating shaft is characterized in that a rotating disc is fixedly connected to the left end of the first rotating shaft, a limiting rod is arranged on the surface of the rotating disc in a penetrating mode, a first spring is sleeved on the surface of the limiting rod, a first limiting block is fixedly connected to the surface of the limiting rod, a clamping groove is formed in the surface of the supporting table, the right end of the limiting rod is clamped in the clamping groove, the clamping grooves are multiple in number, and the clamping grooves are evenly formed in the surface of the supporting table.

As a further scheme of the utility model: the utility model discloses a motor-driven storehouse, including brace table, motor-driven storehouse, motor output shaft, fifth bearing, third connecting rod, threaded tube upper end fixed connection is at the brace table lower surface, surface fixed connection has the slide bar on the base, slide bar surface sliding connection has the sliding sleeve, sliding sleeve side fixedly connected with third connecting rod, third connecting rod left end fixed connection is in the threaded tube side, the slide bar is total two sets ofly to the symmetry sets up in the threaded tube side.

As a further scheme of the utility model: the supporting table is fixedly connected with a fixed block on the upper surface, the fixed block is fixedly connected with a connecting column on the upper surface, a gooseneck is fixedly connected to the side face of the connecting column, and a magnifying lens is fixedly connected to the right end of the gooseneck.

As a further scheme of the utility model: the telescopic groove has been seted up to the under base surface, telescopic inslot portion fixedly connected with electric putter, electric putter lower extreme fixedly connected with wheel group, wheel group is total four to be the rectangle and arrange at the base lower extreme, under base surface fixedly connected with base, the base is total four to be the rectangle and arrange at the under base surface.

As a further scheme of the utility model: the surface fixedly connected with battery under the base, the positive fixedly connected with control switch of brace table, control switch is inside to be provided with microprocessor.

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

1. this teaching device is used with technique to computer science, through setting up the transmission storehouse, when people need adjust the angle of placing the board, people only need pull up the gag lever post, then rotate the gag lever post, thereby drive gear revolve, under the meshing effect of gear and sector gear, thereby the board rotates is placed in the drive, after placing the board and rotate the assigned position, people loosen the gag lever post, under the effect of first spring, the gag lever post joint is in the draw-in groove again, thereby reach the purpose of adjusting the angle of placing the board, make things convenient for people to follow different angles and observe computer accessories.

2. This teaching device is used with technique to computer science, through setting up the motor, screw thread post and screwed pipe, when people need adjust the height of placing the board, people only need control the motor function through control switch, thereby it rotates to drive the screw thread post, under the mating action of screw thread post and screwed pipe, thereby it removes to drive to place the board, simultaneously under the cooperation of slide bar and sliding sleeve, make and place the board and can remove according to the direction of designation, thereby reach the purpose of adjusting the height of placing the board, the practicality of the device has been improved.

3. This teaching device is used with technique to computer science and technology, through setting up flexible storehouse and clamp splice, when people need fix the computer accessory, people need remove the clamp splice, place the computer accessory between two sets of clamp splices, then people only need loosen the clamp splice, under the effect of telescopic link and second spring for the clamp splice can the centre gripping fix the computer accessory, thereby reach and carry out the centre gripping fixed purpose to the computer accessory, avoid the computer accessory to remove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;

in the figure: 1. a support table; 2. a transmission bin; 3. a first bearing; 4. a first rotating shaft; 5. a second bearing; 6. a gear; 7. a third bearing; 8. a second rotating shaft; 9. a fourth bearing; 10. a sector gear; 11. a first connecting rod; 12. a first movable slot; 13. placing the plate; 14. a turntable; 15. a limiting rod; 16. a first spring; 17. a first stopper; 18. a card slot; 19. a telescopic bin; 20. a telescopic rod; 21. a second spring; 22. a second limiting block; 23. a second connecting rod; 24. a second movable slot; 25. connecting blocks; 26. a clamping block; 27. a fixed block; 28. connecting columns; 29. a gooseneck; 30. a base; 31. a motor; 32. a motorized bin; 33. a fifth bearing; 34. a third rotating shaft; 35. a threaded post; 36. a threaded pipe; 37. a slide bar; 38. a sliding sleeve; 39. a third connecting rod; 40. a telescopic groove; 41. an electric push rod; 42. a wheel set; 43. a base; 44. a storage battery; 45. a control switch; 46. a magnifying glass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a teaching device for computer science and technology comprises a supporting table 1, a transmission bin 2, a first bearing 3 and a first rotating shaft 4, wherein the transmission bin 2 is arranged inside the supporting table 1, the first bearing 3 is fixedly connected to the inner wall of the transmission bin 2, the right end of the first rotating shaft 4 penetrates through the first bearing 3, the surface of the transmission bin 2 penetrates through a second bearing 5, the first rotating shaft 4 penetrates through the second bearing 5, the surface of the first rotating shaft 4 is fixedly connected with a gear 6, the inner wall of the transmission bin 2 is fixedly connected with a third bearing 7, the third bearing 7 penetrates through a second rotating shaft 8, the inner wall of the transmission bin 2 is fixedly connected with a fourth bearing 9, the left end of the second rotating shaft 8 penetrates through the fourth bearing 9, the surface of the second rotating shaft 8 is fixedly connected with a sector gear 10, the sector gear 10 is meshed with the gear 6, the side surface of the sector gear 10 is fixedly connected with a first connecting rod 11, the surface of the transmission bin 2 is provided with a first movable groove 12, the first connecting rod 11 is arranged in the first movable groove 12 in a penetrating manner, the upper end of the first connecting rod 11 is fixedly connected with a placing plate 13, a telescopic bin 19 is arranged inside the placing plate 13, a telescopic rod 20 is fixedly connected inside the telescopic bin 19, a second spring 21 is sleeved on the surface of the telescopic rod 20, a second limiting block 22 is fixedly connected on the surface of the telescopic rod 20, a second connecting rod 23 is fixedly connected at the right end of the telescopic rod 20, a second movable groove 24 is arranged on the surface of the telescopic bin 19, the second connecting rod 23 is arranged in the second movable groove 24 in a penetrating manner, a connecting block 25 is fixedly connected to the side surface of the second connecting rod 23, clamping blocks 26 are fixedly connected to the side surface of the connecting block 25, the clamping blocks 26 are divided into two groups and are symmetrically arranged at the upper end of the placing plate 13, the teaching device for computer science and technology is provided, by arranging the telescopic bin 19 and the clamping blocks 26, when people need to fix computer accessories, the people need to move the clamping blocks 26, the computer accessory is placed between the two groups of clamping blocks 26, then people only need to loosen the clamping blocks 26, and under the action of the telescopic rod 20 and the second spring 21, the clamping blocks 26 can clamp and fix the computer accessory, so that the purpose of clamping and fixing the computer accessory is achieved, and the computer accessory is prevented from moving.

Specifically, a rotary table 14 is fixedly connected to the left end of a first rotary shaft 4, a limiting rod 15 penetrates through the surface of the rotary table 14, a first spring 16 is sleeved on the surface of the limiting rod 15, a first limiting block 17 is fixedly connected to the surface of the limiting rod 15, a clamping groove 18 is formed in the surface of a supporting table 1, the right end of the limiting rod 15 is clamped in the clamping groove 18, the clamping grooves 18 are multiple in number and are uniformly arranged on the surface of the supporting table 1, the computer science and technology teaching device is provided with a transmission bin 2, when people need to adjust the angle of a placing plate 13, people only need to pull up the limiting rod 15 and then rotate the limiting rod 15, so as to drive a gear 6 to rotate, under the meshing action of the gear 6 and a sector gear 10, so as to drive the placing plate 13 to rotate, after the placing plate 13 rotates to a designated position, people loosen the limiting rod 15, under the action of the first spring 16, the limiting rod 15 is clamped in the clamping groove 18 again, therefore, the purpose of adjusting the angle of the placing plate 13 is achieved, and people can conveniently observe computer accessories from different angles.

Specifically, a base 30 is arranged at the lower end of a support table 1, a maneuvering bin 32 is arranged inside the base 30, a motor 31 is fixedly connected inside the maneuvering bin 32, a third rotating shaft 34 is fixedly connected to the upper end of an output shaft of the motor 31, a fifth bearing 33 penetrates through the surface of the maneuvering bin 32, the third rotating shaft 34 penetrates through the fifth bearing 33, a threaded column 35 is fixedly connected to the upper end of the third rotating shaft 34, a threaded pipe 36 is connected to the upper end of the threaded column 35 in a threaded manner, the upper end of the threaded pipe 36 is fixedly connected to the lower surface of the support table 1, a sliding rod 37 is fixedly connected to the upper surface of the base 30, a sliding sleeve 38 is slidably connected to the surface of the sliding rod 37, a third connecting rod 39 is fixedly connected to the side surface of the threaded pipe 36 on the side surface of the sliding sleeve 38, the two groups of sliding rods 37 are arranged in total and are symmetrically arranged on the side surface of the threaded column 35, and the teaching device for computer science and technology is provided with the motor 31, Screw post 35 and screwed pipe 36, when people need adjust the height of placing board 13, people only need control motor 31 function through control switch 45, thereby drive screw post 35 and rotate, under the mating reaction of screw post 35 and screwed pipe 36, thereby the drive is placed board 13 and is removed, simultaneously under the cooperation of slide bar 37 and sliding sleeve 38, make and place board 13 and can press the assigned direction removal, thereby reach the purpose of adjusting the height of placing board 13, the practicality of the device has been improved.

Specifically, a fixed block 27 is fixedly connected to the upper surface of the support table 1, a connecting column 28 is fixedly connected to the upper surface of the fixed block 27, a gooseneck 29 is fixedly connected to the side surface of the connecting column 28, and a magnifier 46 is fixedly connected to the right end of the gooseneck 29.

Specifically, flexible groove 40 has been seted up to base 30 lower surface, the inside fixedly connected with electric putter 41 in flexible groove 40, and electric putter 41 lower extreme fixedly connected with wheel group 42, wheel group 42 are total four to be the rectangle and arrange at base 30 lower extreme, base 30 lower surface fixedly connected with base 43, base 43 are total four, and be the rectangle and arrange at base 30 lower surface.

Specifically, the lower surface of the base 30 is fixedly connected with a storage battery 44, the front surface of the supporting table 1 is fixedly connected with a control switch 45, and a microprocessor is arranged inside the control switch 45.

The working principle of the utility model is as follows:

s1, when in use, people firstly need to move the device to a specified position, then control the electric push rod 41 to operate through the control switch 45, so as to drive the wheel set 42 to move, when the wheel set 42 is separated from the ground, and meanwhile, the base 43 is contacted with the ground, people only need to control the electric push rod 41 to stop operating through the control switch 45, so that the device is ensured to keep a stable working state in the normal operation process;

s2, when people need to adjust the position of the placing plate 13, people first need to control the motor 31 to operate through the control switch 45, so as to drive the threaded post 35 to rotate, under the cooperation action of the threaded post 35 and the threaded pipe 36, so as to drive the placing plate 13 to move, and simultaneously under the cooperation action of the sliding rod 37 and the sliding sleeve 38, the placing plate 13 moves according to the appointed direction, after the placing plate 13 is adjusted to the appointed height, people control the motor 31 to stop operating through the control switch 45, so as to adjust the height of the placing plate 13, then people need to pull up and rotate the limiting rod 15, so as to drive the gear 6 to rotate, under the meshing action of the gear 6 and the sector gear 10, so as to drive the placing plate 13 to rotate, after the placing plate 13 rotates to the appointed position, people loosen the limiting rod 15, under the action of the first spring 16, the limiting rod 15 is clamped in the clamping groove 18 again, thereby adjusting the angle of the placing plate 13;

s3, when people need to clamp and fix the computer accessory, people need to move the clamping blocks 26 to place the computer accessory between the two groups of clamping blocks 26, then people need to loosen the clamping blocks 26, and the clamping blocks 26 can clamp and fix the computer accessory under the action of the telescopic rods 20 and the second springs 21, so that the computer accessory is clamped and fixed.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a teaching device is used with technique to computer science, includes brace table (1), transmission storehouse (2) and first bearing (3), its characterized in that: the gear transmission mechanism is characterized by further comprising a first rotating shaft (4), the transmission bin (2) is arranged inside the supporting table (1), the first bearing (3) is fixedly connected to the inner wall of the transmission bin (2), the right end of the first rotating shaft (4) is arranged in the first bearing (3) in a penetrating mode, the second bearing (5) is arranged on the surface of the transmission bin (2) in a penetrating mode, the first rotating shaft (4) is arranged in the second bearing (5) in a penetrating mode, the gear (6) is fixedly connected to the surface of the first rotating shaft (4), the third bearing (7) is fixedly connected to the inner wall of the transmission bin (2), the second rotating shaft (8) is arranged in the third bearing (7) in a penetrating mode, the fourth bearing (9) is fixedly connected to the inner wall of the transmission bin (2), the left end of the second rotating shaft (8) is arranged in the fourth bearing (9) in a penetrating mode, the fan-shaped gear (10) is fixedly connected to the surface of the second rotating shaft (8), and the fan-shaped gear (10) is meshed with the gear (6), the side surface of the sector gear (10) is fixedly connected with a first connecting rod (11), the surface of the transmission bin (2) is provided with a first movable groove (12), the first connecting rod (11) is arranged in the first movable groove (12) in a penetrating manner, the upper end of the first connecting rod (11) is fixedly connected with a placing plate (13), a telescopic bin (19) is arranged inside the placing plate (13), a telescopic rod (20) is fixedly connected inside the telescopic bin (19), the surface of the telescopic rod (20) is sleeved with a second spring (21), the surface of the telescopic rod (20) is fixedly connected with a second limiting block (22), the right end of the telescopic rod (20) is fixedly connected with a second connecting rod (23), the surface of the telescopic bin (19) is provided with a second movable groove (24), the second connecting rod (23) is arranged in the second movable groove (24) in a penetrating manner, and the side surface of the second connecting rod (23) is fixedly connected with a connecting block (25), the side face of the connecting block (25) is fixedly connected with clamping blocks (26), and the clamping blocks (26) are two groups in total and are symmetrically arranged at the upper end of the placing plate (13).

2. A teaching device for computer science and technology as claimed in claim 1, wherein: first pivot (4) left end fixedly connected with carousel (14), gag lever post (15) are worn to be equipped with on carousel (14) surface, gag lever post (15) surface has cup jointed first spring (16), gag lever post (15) fixed surface is connected with first stopper (17), draw-in groove (18) have been seted up on brace table (1) surface, gag lever post (15) right-hand member joint is in draw-in groove (18), draw-in groove (18) are total a plurality ofly to evenly set up on brace table (1) surface.

3. A teaching device for computer science and technology as claimed in claim 1, wherein: the lower end of the supporting table (1) is provided with a base (30), a maneuvering bin (32) is arranged inside the base (30), a motor (31) is fixedly connected inside the maneuvering bin (32), a third rotating shaft (34) is fixedly connected to the upper end of an output shaft of the motor (31), a fifth bearing (33) penetrates through the surface of the maneuvering bin (32), the third rotating shaft (34) penetrates through the fifth bearing (33), a threaded column (35) is fixedly connected to the upper end of the third rotating shaft (34), a threaded pipe (36) is in threaded connection with the upper end of the threaded column (35), the upper end of the threaded pipe (36) is fixedly connected to the lower surface of the supporting table (1), a sliding rod (37) is fixedly connected to the upper surface of the base (30), a sliding sleeve (38) is in sliding connection with the surface of the sliding rod (37), and a third connecting rod (39) is fixedly connected to the side surface of the sliding sleeve (38), the left end of the third connecting rod (39) is fixedly connected to the side surface of the threaded pipe (36), and the sliding rods (37) are two groups and are symmetrically arranged on the side surface of the threaded column (35).

4. A teaching device for computer science and technology as claimed in claim 1, wherein: support table (1) upper surface fixedly connected with fixed block (27), fixed block (27) upper surface fixedly connected with spliced pole (28), spliced pole (28) side fixedly connected with gooseneck (29), gooseneck (29) right-hand member fixedly connected with magnifying glass (46).

5. A teaching device for computer science and technology as claimed in claim 3, wherein: base (30) lower surface has seted up flexible groove (40), flexible groove (40) inside fixedly connected with electric putter (41), electric putter (41) lower extreme fixedly connected with wheel group (42), wheel group (42) are total four to be the rectangle and arrange at base (30) lower extreme, base (30) lower surface fixedly connected with base (43), base (43) are total four to be the rectangle and arrange at base (30) lower surface.

6. A teaching device for computer science and technology as claimed in claim 3, wherein: the device is characterized in that a storage battery (44) is fixedly connected to the lower surface of the base (30), a control switch (45) is fixedly connected to the front surface of the supporting table (1), and a microprocessor is arranged inside the control switch (45).

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