CN209962476U

CN209962476U - A information display device for real teaching of instructing of international trade

Info

Publication number: CN209962476U
Application number: CN201920192391.XU
Authority: CN
Inventors: 刘晓亮
Original assignee: Business & Economics In Hebei, University of
Current assignee: Business & Economics In Hebei, University of
Priority date: 2019-02-12
Filing date: 2019-02-12
Publication date: 2020-01-17
Anticipated expiration: 2029-02-12

Abstract

The utility model discloses an information display device for real teaching of instructing of international trade, the on-line screen storage device comprises a base, be equipped with the cavity in the base, be equipped with the driving piece in the cavity, base upper end fixedly connected with sleeve, be equipped with the lift piece on the sleeve bottom, the driving piece runs through cavity top surface and sleeve bottom setting and is connected with the lift piece transmission, the sleeve interpolation is equipped with the connecting block, lift piece and connecting block fixed connection, the upper end fixedly connected with show mechanism of connecting block, a plurality of moving mechanism of base lower extreme fixedly connected with. The utility model discloses a show mechanism that sets up reduces display device's occupation space, easy operation, through the moving mechanism of base lower extreme, the display device's of being convenient for removal is gone up and down through the movable block that servo motor drove on the threaded rod to it goes up and down to drive show mechanism, is convenient for adjust the height of show according to actual need.

Description

A information display device for real teaching of instructing of international trade

Technical Field

The utility model relates to an information display device technical field especially relates to an information display device that is used for real teaching of international trade.

Background

Information display is required during activities such as practical training, meeting, lecture and the like, the current information display modes are mainly divided into two modes of paper display and digital network display, as is well known, the paper display mode is the most traditional information display mode, display contents generally have pictures, characters and the like, and can be clear to people, but the disadvantage is that the displayed content is relatively single, nowadays, with the continuous development of society, the digital network display mode gradually replaces the paper display in many activities, and is more and more popular, the digital network display mode is more vivid, low-carbon and environment-friendly, however, there are also many problems, for example, many devices such as a computer and a projector need to be installed in a classroom for practical teaching, and the operation is very troublesome during practical teaching.

The existing information display device is large in occupied space, inconvenient to carry and move, incapable of adjusting the height according to actual needs, and the information display device for international trade practical training teaching is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the information display device who is used for the real teaching of instructing of international trade that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an information display device for real teaching of instructing of international trade, the on-line screen storage device comprises a base, be equipped with the cavity in the base, be equipped with the driving piece in the cavity, base upper end fixedly connected with sleeve, be equipped with the lift piece on the sleeve bottom, the driving piece runs through cavity top surface and sleeve bottom setting and is connected with the transmission of lift piece, the sleeve interpolation is equipped with the connecting block, lift piece and connecting block fixed connection, the upper end fixedly connected with show mechanism of connecting block, a plurality of moving mechanism of base lower extreme fixedly connected with.

Preferably, the driving piece includes servo motor and the battery of fixed connection on the cavity bottom, servo motor and battery electric connection, servo motor's the vertical setting up of drive shaft, fixedly connected with connecting rod in servo motor's the drive shaft, the top surface and the telescopic bottom setting of cavity are run through to the upper end of connecting rod, the connecting rod is located one of sleeve and serves a coaxial fixedly connected with first gear, first gear is connected with the lifter transmission.

Preferably, the lifting member is including rotating the threaded rod of connecting on the sleeve bottom, coaxial fixedly connected with second gear on the threaded rod, second gear and first gear engagement, the movable block has been cup jointed to the screw thread on the threaded rod, movable block and telescopic left and right sides inner wall sliding connection, two dead levers of upper end fixedly connected with of movable block, two the upper end of dead lever all with the lower extreme fixed connection of connecting block.

Preferably, all be equipped with the spout on the telescopic left and right sides inner wall, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider respectively with the left and right ends lateral wall fixed connection of movable block.

Preferably, the display mechanism comprises a controller fixedly connected to the upper end of the connecting block, and the upper end of the controller is fixedly connected with a display.

Preferably, the moving mechanism comprises two connecting plates fixedly connected to the lower end of the base and a first magnet, rollers are arranged on opposite side walls of the two connecting plates in a rotating and penetrating mode, the two connecting plates are connected with a same limiting block in a rotating mode, the limiting block is in contact with the rollers in an abutting mode, a second magnet is fixedly connected to the upper end of the limiting block, and the second magnet is opposite to the first magnet in magnetism.

Compared with the prior art, the utility model, its beneficial effect does:

1. the display mechanism reduces the occupied space of the display device, is simple to operate, and is convenient to move through the moving mechanism at the lower end of the base.

2. The movable block on the threaded rod is driven to lift through the servo motor, so that the display mechanism is driven to lift, and the height of display is convenient to adjust according to actual needs.

Drawings

Fig. 1 is a perspective schematic view of an information display device for international trade training teaching according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: the device comprises a base 1, a cavity 2, a driving piece 3, a sleeve 4, a lifting piece 5, a connecting block 6, a display mechanism 7, a moving mechanism 8, a servo motor 9, a storage battery 10, a connecting rod 11, a first gear 12, a threaded rod 13, a second gear 14, a movable block 15, a fixed rod 16, a sliding groove 17, a sliding block 18, a controller 19, a display 20, a connecting plate 21, a first magnet 22, a roller 23, a limiting block 24 and a second magnet 25.

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, an information display device for real teaching of instructing of international trade, including base 1, be equipped with cavity 2 in the base 1, be equipped with driving piece 3 in the cavity 2, driving piece 3 includes servo motor 9 and the battery 10 of fixed connection on cavity 2 bottom, and servo motor 9's model is: MSME-012S1, battery 10 can be the energy supply of servo motor 9, battery 10 is prior art, do not do here and describe repeatedly, servo motor 9 and battery 10 electric connection, the vertical upwards setting of servo motor 9 'S drive shaft, fixedly connected with connecting rod 11 in servo motor 9' S the drive shaft, the top surface that cavity 2 was run through to the upper end of connecting rod 11 and the bottom setting of sleeve 4, connecting rod 11 is located one of sleeve 4 and serves first gear 12 of coaxial fixedly connected with, first gear 12 is connected with the 5 transmission of lifter.

The upper end of the base 1 is fixedly connected with a sleeve 4, the bottom of the sleeve 4 is provided with a lifting part 5, a driving part 3 penetrates through the top surface of the cavity 2 and the bottom of the sleeve 4 and is in transmission connection with the lifting part 5, the lifting part 5 comprises a threaded rod 13 rotationally connected to the bottom of the sleeve 4, a second gear 14 is coaxially and fixedly connected to the threaded rod 13, the second gear 14 is meshed with a first gear 12, the first gear 12 rotates to drive the second gear 14 to rotate, so as to drive the threaded rod 13 to rotate, a movable block 15 is sleeved on the threaded rod 13 in a threaded manner, the movable block 15 is in sliding connection with the inner walls of the left side and the right side of the sleeve 4, the upper end of the movable block 15 is fixedly connected with two fixed rods 16, the upper ends of the two fixed rods 16 are fixedly connected with the lower end of the connecting block 6, the inner walls, two sliders 18 keep away from the one end of spout 17 respectively with the both ends lateral wall fixed connection about movable block 15, slider 18 can carry on spacingly to movable block 15 when removing in spout 17, prevent that movable block 15 from rotating along with the rotation of threaded rod 13, prevent simultaneously that movable block 15 and threaded rod 13 from separating.

The connecting block 6 is inserted in the sleeve 4, the lifting member 5 is fixedly connected with the connecting block 6, the upper end of the connecting block 6 is fixedly connected with the display mechanism 7, the display mechanism 7 comprises a controller 19 fixedly connected with the upper end of the connecting block 6, the upper end of the controller 19 is fixedly connected with a display 20, the controller 19 and the display 20 are both in the prior art, details are not repeated, the controller 19 is connected with an external device, the display 20 is used for practical teaching of information display, the lower end of the base 1 is fixedly connected with a plurality of moving mechanisms 8, the moving mechanisms 8 comprise two connecting plates 21 fixedly connected with the lower end of the base 1 and a first magnet 22, rollers 23 are rotatably arranged on opposite side walls of the two connecting plates 21 in a penetrating manner, the same limiting block 24 is rotatably connected between the two connecting plates 21, the limiting block 24 is in abutting contact with the rollers 23, the gyro wheel 23 can't remove, and the upper end fixedly connected with second magnet 25 of stopper 24, second magnet 25 and first magnet 22's magnetism is opposite, and magnetism opposite second magnet 25 and first magnet 22 contact back attract each other to fix stopper 24, be convenient for remove display device through gyro wheel 23.

In the utility model, the controller 19 at the upper end of the connecting block 6 is connected with an external device, and the display 20 is used for information display of practical teaching, the servo motor 9 is started to drive the first gear 12 on the connecting rod 11 to rotate, so that the first gear 12 drives the second gear 14 engaged with the first gear to rotate, thereby driving the threaded rod 13 to rotate, the movable block 15 sleeved on the threaded rod 13 by the thread is lifted under the limiting action of the chute 17 and the slider 18, thereby driving the connecting block 6 inserted in the sleeve 4 to lift, so that the connecting block 6 drives the controller 19 and the display 20 to lift, the display height can be conveniently adjusted according to actual needs, when the information display device is required to be moved, the limiting block 24 is manually rotated, so that the second magnet 25 on the limiting block 24 is attracted with the first magnet 22 at the lower end of the base 1, after the limiting block 24 is fixed, move through gyro wheel 23, when removing to relevant position, rotate stopper 24 for second magnet 25 and first magnet 22 separation, stopper 24 carries on spacingly to gyro wheel 23, makes information display device can be more stable in the use.

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 utility model provides an information display device for real teaching of international trade, includes base (1), its characterized in that, be equipped with cavity (2) in base (1), be equipped with driving piece (3) in cavity (2), base (1) upper end fixedly connected with sleeve (4), be equipped with lifting member (5) on sleeve (4) bottom, driving piece (3) run through cavity (2) top surface and sleeve (4) bottom and set up and be connected with lifting member (5) transmission, sleeve (4) interpolation is equipped with connecting block (6), lifting member (5) and connecting block (6) fixed connection, the upper end fixedly connected with show mechanism (7) of connecting block (6), a plurality of moving mechanism (8) of base (1) lower extreme fixedly connected with.

2. The information display device for international trade practical teaching according to claim 1, wherein the driving member (3) comprises a servo motor (9) and a storage battery (10) which are fixedly connected to the bottom of the chamber (2), the servo motor (9) is electrically connected with the storage battery (10), a driving shaft of the servo motor (9) is vertically arranged upwards, a connecting rod (11) is fixedly connected to the driving shaft of the servo motor (9), the upper end of the connecting rod (11) penetrates through the top surface of the chamber (2) and the bottom of the sleeve (4), one end of the connecting rod (11) located in the sleeve (4) is coaxially and fixedly connected with a first gear (12), and the first gear (12) is in transmission connection with the lifting member (5).

3. The information display device for international trade practical teaching according to claim 2, wherein the lifting member (5) comprises a threaded rod (13) rotatably connected to the bottom of the sleeve (4), a second gear (14) is coaxially and fixedly connected to the threaded rod (13), the second gear (14) is meshed with the first gear (12), a movable block (15) is sleeved on the threaded rod (13) in a threaded manner, the movable block (15) is slidably connected with the inner walls of the left side and the right side of the sleeve (4), two fixing rods (16) are fixedly connected to the upper end of the movable block (15), and the upper ends of the two fixing rods (16) are fixedly connected with the lower end of the connecting block (6).

4. The information display device for the international trade practical training teaching according to claim 3, wherein sliding grooves (17) are formed in the inner walls of the left side and the right side of the sleeve (4), sliding blocks (18) matched with the sliding grooves are connected in the two sliding grooves (17) in a sliding mode, and one ends, far away from the sliding grooves (17), of the two sliding blocks (18) are fixedly connected with the side walls of the left end and the right end of the movable block (15) respectively.

5. The information display device for practical teaching of international trade according to claim 1, characterized in that the display mechanism (7) comprises a controller (19) fixedly connected to the upper end of the connecting block (6), and a display (20) is fixedly connected to the upper end of the controller (19).

6. The information display device for international trade practical teaching according to claim 1, wherein the moving mechanism (8) comprises two connecting plates (21) fixedly connected to the lower end of the base (1) and a first magnet (22), rollers (23) are rotatably arranged on opposite side walls of the two connecting plates (21) in a penetrating manner, a same limiting block (24) is rotatably connected between the two connecting plates (21), the limiting block (24) is in contact with the rollers (23) in an abutting manner, a second magnet (25) is fixedly connected to the upper end of the limiting block (24), and the second magnet (25) has a magnetic property opposite to that of the first magnet (22).