CN212256654U

CN212256654U - Multifunctional display board for foreign roll expert exchange lecture teaching

Info

Publication number: CN212256654U
Application number: CN202021405865.3U
Authority: CN
Inventors: 王娅霞
Original assignee: First Hospital of Lanzhou University
Current assignee: First Hospital of Lanzhou University
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-12-29
Anticipated expiration: 2030-07-16

Abstract

The utility model belongs to the technical field of lecture teaching display devices, in particular to a multifunctional display board for foreign body experts to exchange lecture teaching, which comprises a support table, a shell, a first motor and a first threaded column, wherein the shell is fixedly connected to the upper surface of the support table, the first motor is fixedly connected to the upper surface of the shell, the first threaded column is fixedly connected to the upper end of an output shaft of the first motor, and the upper end of the first threaded column is in threaded connection with a threaded pipe; the utility model discloses, through setting up transmission assembly, when people need enlarge the show area, people only need control the second motor function through control switch control to drive second screw post and third screw post and rotate, under the cooperation of second screw post, third screw post and screw cap, thereby drive the removal of second show board, after second show board removes the assigned position, people only need through control switch control second motor stall can, thereby enlarged show area.

Description

Multifunctional display board for foreign roll expert exchange lecture teaching

Technical Field

The utility model belongs to the technical field of lecture teaching display device, concretely relates to multi-functional show board of lecture teaching is exchanged to foreign roll expert.

Background

The expert is when lecture teaching, not only need carry out the blackboard writing teaching on the blackboard, sometimes still need use supplementary teaching aid, for example, often can use the demonstrating board, improve student's study enthusiasm, make things convenient for the student to watch, current teaching demonstrating board is inconvenient when using, the function singleness, and the operation is complicated, work efficiency is low, present show board area is less simultaneously, the expert is at the in-process of show, often because of the show area is less, and lead to unable content that will show completely, for solving above problem, we have released following device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a multi-functional show board of foreign nationality expert's exchange lecture teaching has simple structure, the simple operation to have the characteristics that enlarge show area.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional display board for teaching of foreign-nationality expert exchange lectures comprises a supporting table, a shell, a first motor and a first threaded column, wherein the shell is fixedly connected to the upper surface of the supporting table, the first motor is fixedly connected to the upper surface of the shell, the first threaded column is fixedly connected to the upper end of an output shaft of the first motor, the upper end of the first threaded column is in threaded connection with a threaded pipe, the upper end of the threaded pipe is fixedly connected with a fixed table, the upper surface of the shell is fixedly connected with a first fixed block, a pin shaft penetrates through the surface of the first fixed block, an expansion bracket is arranged at the upper end of the first fixed block, the first fixed block is movably connected with the expansion bracket through the pin shaft, a second fixed block is arranged at the upper end of the expansion bracket, a pin shaft penetrates through the surface of the second fixed block, the second fixed block is movably connected with the expansion bracket through the pin shaft, the telescopic frame is two sets of in total to the symmetry sets up in first motor both sides, fixed surface is connected with the box on the fixed station, the first show board of box inner wall fixedly connected with, the inside second show board that is provided with of box, the inside transmission assembly that is provided with of fixed station, transmission assembly's upper end fixed connection is at second show board lower extreme, the first slider of second show board upper end fixedly connected with, first spout has been seted up to the box inner wall, first slider sliding connection is in first spout, the second show board is total two sets of to the symmetry sets up inside the box.

Preferably, the transmission assembly includes the transmission storehouse, the transmission storehouse is seted up inside the fixed station, transmission storehouse inner wall fixed connection is at the second motor, the output shaft fixedly connected with second screw thread post of second motor, the other end fixedly connected with third screw thread post of second screw thread post, the other end fixedly connected with pivot of third screw thread post, transmission storehouse inner wall fixedly connected with bearing, the other end of pivot is worn to establish in the bearing, the screw thread reverse phase of third screw thread post and second screw thread post is opposite, third screw thread post surface threaded connection has the screw cap, screw cap side fixedly connected with connecting rod, the movable groove has been seted up on transmission storehouse surface, the connecting rod is worn to establish in the movable groove, the other end fixed connection of connecting rod is at second show board lower surface.

Preferably, a containing box is arranged inside the shell, a second sliding block is fixedly connected to the lower surface of the containing box, a second sliding groove is formed in the inner wall of the shell, the second sliding block is connected to the second sliding groove in a sliding mode, the second sliding block and the second sliding groove are respectively provided with two groups, and the two groups are symmetrically arranged at the lower end of the containing box.

Preferably, the upper surface of the support platform is fixedly connected with four telescopic rods, and the four telescopic rods are arranged on the upper surface of the support platform in a rectangular shape.

Preferably, a telescopic groove is formed in the lower surface of the supporting table, an electric push rod is fixedly connected to the telescopic groove, wheel sets are fixedly connected to the other end of the electric push rod, the number of the wheel sets is four, the wheel sets are arranged at the lower end of the supporting table in a rectangular mode, a base is fixedly connected to the lower surface of the supporting table, the number of the bases is four, and the bases are arranged at the lower surface of the supporting table in a rectangular mode.

Preferably, an energy storage bin is arranged inside the supporting table, a storage battery is fixedly connected to the inner wall of the energy storage bin, a control switch is fixedly connected to the front side of the supporting table, and a microprocessor is arranged inside the control switch.

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

the utility model discloses, through setting up the drive assembly, when people need expand the show area, people only need to control the second motor operation through the control switch, thereby drive second screw thread post and third screw thread post and rotate, under the cooperation of second screw thread post, third screw thread post and screw cap, thereby drive the second show board and move, after the second show board moves the assigned position, people only need to control the second motor through the control switch to stop rotating, thereby expand the show area, the expert has made things convenient for to the student to show more content, through setting up first motor, first screw thread post and screwed pipe, when people need to adjust the height of the fixed station that carries first show board and second show board, people only need to control the first motor operation through the control switch, thereby drive the rotation of first screw thread post, under the cooperation of first screw thread post screwed pipe, thereby can drive the fixed station that carries first show board and second show board and remove, after the high arrival assigned position of the fixed station that carries first show board and second show board, people only need through control switch control electricity a motor stall can, made things convenient for people to adjust the height of the fixed station that carries first show board and second show board, alleviateed people's operating pressure.

Drawings

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

FIG. 1 is a front sectional 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 a schematic structural view of the section of the middle transmission assembly of the present invention

In the figure: 1. a support table; 2. a housing; 3. a first motor; 4. a first threaded post; 5. a threaded pipe; 6. a fixed table; 7. a transmission assembly; 701. a transmission bin; 702. a second motor; 703. a second threaded post; 704. a third threaded post; 705. a rotating shaft; 706. a bearing; 707. a threaded cap; 708. a connecting rod; 709. a movable groove; 8. a first fixed block; 9. a telescopic frame; 10. a second fixed block; 11. a box body; 12. a first display board; 13. a second display board; 14. a first slider; 15. a first chute; 16. a storage box; 17. a second slider; 18. a second chute; 19. a telescopic rod; 20. a telescopic groove; 21. an electric push rod; 22. a wheel set; 23. a base; 24. an energy storage bin; 25. a storage battery; 26. and controlling the switch.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a multifunctional display board for teaching of foreign nationality expert exchange lectures comprises a support table 1, a shell 2, a first motor 3 and a first threaded column 4, wherein the shell 2 is fixedly connected to the upper surface of the support table 1, the first motor 3 is fixedly connected to the upper surface of the shell 2, the first threaded column 4 is fixedly connected to the upper end of an output shaft of the first motor 3, a threaded pipe 5 is in threaded connection with the upper end of the first threaded column 4, and by arranging the first motor 3, the first threaded column 4 and the threaded pipe 5, when people need to adjust the height of a fixed table 6 loaded with a first display board 12 and a second display board 13, people only need to control the first motor 3 to operate through a control switch 26 so as to drive the first threaded column 4 to rotate, and under the cooperation of the threaded pipe 5 of the first threaded column 4, the fixed table 6 loaded with the first display board 12 and the second display board 13 can be driven to move, after the height of the fixed table 6 loaded with the first display board 12 and the second display board 13 reaches a designated position, people only need to control the electric motor to stop rotating through the control switch 26, so that people can conveniently adjust the height of the fixed table 6 loaded with the first display board 12 and the second display board 13, the working pressure of people is reduced, the fixed table 6 is fixedly connected to the upper end of the threaded pipe 5, the first fixed block 8 is fixedly connected to the upper surface of the shell 2, a pin shaft penetrates through the surface of the first fixed block 8, the telescopic frame 9 is arranged at the upper end of the first fixed block 8, the first fixed block 8 is movably connected with the telescopic frame 9 through the pin shaft, the second fixed block 10 is arranged at the upper end of the telescopic frame 9, a pin shaft penetrates through the surface of the second fixed block 10, the second fixed block 10 is movably connected with the telescopic frame 9 through the pin shaft, and the other end of the second fixed block 10 is fixedly connected to the lower surface of the fixed table 6, the utility model discloses a motor, including the telescopic frame 9, fixed station 6, motor 3, telescopic frame 9 is total two sets ofly to the symmetry sets up in first motor both sides, fixed surface is connected with box 11 on the fixed station, the first show board 12 of 11 inner wall fixedly connected with of box, the inside second show board 13 that is provided with of box 11, the inside transmission assembly 7 that is provided with of fixed station, the upper end fixed connection of transmission assembly 7 is at second show board 13 lower extreme, the first slider 14 of second show board 13 upper end fixedly connected with, first spout 15 has been seted up to the 11 inner walls of box, 14 sliding connection of first slider is in first spout 15, second show board 13 is total two sets ofly to the symmetry sets up inside box 11.

Specifically, the transmission assembly 7 includes a transmission bin 701, the transmission bin 701 is disposed inside the fixed table 6, an inner wall of the transmission bin 701 is fixedly connected to a second motor 702, an output shaft of the second motor 702 is fixedly connected to a second threaded column 703, the other end of the second threaded column 703 is fixedly connected to a third threaded column 704, the other end of the third threaded column 704 is fixedly connected to a rotating shaft 705, the inner wall of the transmission bin 701 is fixedly connected to a bearing 706, the other end of the rotating shaft 705 is disposed in the bearing 706 in a penetrating manner, the threads of the third threaded column 704 and the second threaded column 703 are opposite in direction, a threaded cap 707 is threadedly connected to a surface of the third threaded column 704, a connecting rod 708 is fixedly connected to a side surface of the threaded cap 707, a movable groove 709 is disposed on a surface of the transmission bin 701, the connecting rod 708 is disposed in the movable groove 709 in a penetrating manner, and the other end of the connecting rod 708 is, through setting up transmission assembly 7, when people need enlarge the show area, people only need control second motor 702 through control switch 26 and function, thereby drive second screw thread post 703 and third screw thread post 704 and rotate, at second screw thread post 703, under the cooperation of third screw thread post 704 and screw cap 707, thereby drive second show board 13 and remove, after second show board 13 removes the assigned position, people only need through control switch 26 control second motor 702 stall can, thereby the show area has been enlarged, the expert has made things convenient for more contents of student's show.

Specifically, a containing box 16 is arranged inside the housing 2, a second sliding block 17 is fixedly connected to the lower surface of the containing box 16, a second sliding groove 18 is formed in the inner wall of the housing 2, the second sliding block 17 is slidably connected to the second sliding groove 18, two groups of the second sliding blocks 17 and two groups of the second sliding grooves 18 are arranged, and the two groups of the second sliding blocks 17 and the two groups of the second sliding grooves 18 are symmetrically arranged at the lower end of the containing box 16.

Specifically, the upper surface of the support table 1 is fixedly connected with four telescopic rods 19, and the four telescopic rods 19 are arranged on the upper surface of the support table 1 in a rectangular shape.

Specifically, flexible groove 20 has been seted up to a supporting bench 1 lower surface, fixedly connected with electric putter 21 in the flexible groove 20, electric putter 21's other end fixedly connected with wheel group 22, wheel group 22 is total four to be the rectangle and arrange at a supporting bench 1 lower extreme, a supporting bench 1 lower surface fixedly connected with base 23, base 23 is total four to be the rectangle and arrange at a supporting bench 1 lower surface.

Specifically, an energy storage bin 24 is arranged inside the supporting table 1, a storage battery 25 is fixedly connected to the inner wall of the energy storage bin 24, a control switch 26 is fixedly connected to the front side of the supporting table 1, and a microprocessor is arranged inside the control switch 26.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a designated position, then the electric push rod 21 is controlled to operate through the control switch 26, so as to drive the wheel set 22 to move, when the wheel set 22 is separated from the ground, and simultaneously, the base 23 is contacted with the ground, people only need to control the electric push rod 21 through the control switch 26 to stop operating, thereby ensuring that the device can keep a stable working state in the normal operation process, when people need to adjust the height of the fixed table 6 loaded with the first display board 12 and the second display board 13, people only need to control the first motor 3 to operate through the control switch 26, thereby driving the first threaded column 4 to rotate, under the matching of the threaded pipe 5 of the first threaded column 4, thereby driving the fixed table 6 loaded with the first display board 12 and the second display board 13 to move, when the height of the fixed table 6 loaded with the first display board 12 and the second display board 13 reaches the designated position, people only need through control switch 26 control electricity a motor stall can, when people need enlarge the show area, people only need through control switch 26 control second motor 702 function, thereby drive second screw thread post 703 and third screw thread post 704 and rotate, at second screw thread post 703, under the cooperation of third screw thread post 704 and screw cap 707, thereby drive second show board 13 and remove, after second show board 13 removes the assigned position, people only need through control switch 26 control second motor 702 stall can, thereby the show area has been enlarged, made things convenient for the expert to show more contents to the student.

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 show board of lecture teaching is exchanged to foreign roll expert, includes brace table (1), casing (2), first motor (3) and first screw thread post (4), its characterized in that: the shell (2) is fixedly connected to the upper surface of the support table (1), the first motor (3) is fixedly connected to the upper surface of the shell (2), the first threaded column (4) is fixedly connected to the upper end of an output shaft of the first motor (3), the upper end of the first threaded column (4) is in threaded connection with a threaded pipe (5), the upper end of the threaded pipe (5) is fixedly connected with a fixed table (6), the upper surface of the shell (2) is fixedly connected with a first fixed block (8), a pin shaft is arranged on the surface of the first fixed block (8) in a penetrating mode, an expansion bracket (9) is arranged at the upper end of the first fixed block (8), the first fixed block (8) is movably connected with the expansion bracket (9) through a pin shaft, a second fixed block (10) is arranged at the upper end of the expansion bracket (9), a pin shaft is arranged on the surface of the second fixed block (10), and the second fixed block (10) is movably connected with, the other ends of the second fixing blocks (10) are fixedly connected to the lower surface of the fixing table (6), the telescopic frames (9) are divided into two groups and are symmetrically arranged on two sides of the first motor (3), the upper surface of the fixing table (6) is fixedly connected with a box body (11), the inner wall of the box body (11) is fixedly connected with a first display board (12), a second display board (13) is arranged in the box body (11), a transmission assembly (7) is arranged in the fixing table (6), the upper end of the transmission assembly (7) is fixedly connected to the lower end of the second display board (13), a first sliding block (14) is fixedly connected to the upper end of the second display board (13), a first sliding groove (15) is formed in the inner wall of the box body (11), the first sliding block (14) is slidably connected in the first sliding groove (15), and the second display boards (13) are divided into two groups, and are symmetrically arranged inside the box body (11).

2. The multifunctional display board for lecture teaching of foreign experts according to claim 1, wherein: the transmission assembly (7) comprises a transmission bin (701), the transmission bin (701) is arranged inside the fixed table (6), the inner wall of the transmission bin (701) is fixedly connected to a second motor (702), an output shaft of the second motor (702) is fixedly connected with a second threaded column (703), the other end of the second threaded column (703) is fixedly connected with a third threaded column (704), the other end of the third threaded column (704) is fixedly connected with a rotating shaft (705), the inner wall of the transmission bin (701) is fixedly connected with a bearing (706), the other end of the rotating shaft (705) is arranged in the bearing (706) in a penetrating mode, the threads of the third threaded column (704) and the second threaded column (703) are opposite in reverse direction, a threaded cap (707) is connected to the surface of the third threaded column (704), a connecting rod (708) is fixedly connected to the side face of the threaded cap (707), a movable groove (709) is formed in the surface of the transmission bin (701), the connecting rod (708) is arranged in the movable groove (709) in a penetrating mode, and the other end of the connecting rod (708) is fixedly connected to the lower surface of the second display board (13).

3. The multifunctional display board for lecture teaching of foreign experts according to claim 1, wherein: the improved portable electronic device is characterized in that a containing box (16) is arranged inside the shell (2), a second sliding block (17) is fixedly connected to the lower surface of the containing box (16), a second sliding groove (18) is formed in the inner wall of the shell (2), the second sliding block (17) is connected to the second sliding groove (18) in a sliding mode, the second sliding block (17) and the second sliding groove (18) are respectively provided with two groups, and the two groups are symmetrically arranged at the lower end of the containing box (16).

4. The multifunctional display board for lecture teaching of foreign experts according to claim 1, wherein: the upper surface of the supporting table (1) is fixedly connected with four telescopic rods (19), and the four telescopic rods (19) are arranged on the upper surface of the supporting table (1) in a rectangular shape.

5. The multifunctional display board for lecture teaching of foreign experts according to claim 1, wherein: flexible groove (20) have been seted up to brace table (1) lower surface, fixedly connected with electric putter (21) in flexible groove (20), the other end fixedly connected with wheel group (22) of electric putter (21), wheel group (22) are total four to be the rectangle and arrange at brace table (1) lower extreme, brace table (1) lower surface fixedly connected with base (23), base (23) are total four to be the rectangle and arrange at brace table (1) lower surface.

6. The multifunctional display board for lecture teaching of foreign experts according to claim 1, wherein: an energy storage bin (24) is arranged inside the supporting table (1), a storage battery (25) is fixedly connected to the inner wall of the energy storage bin (24), a control switch (26) is fixedly connected to the front side of the supporting table (1), and a microprocessor is arranged inside the control switch (26).