CN218996176U

CN218996176U - Demonstration device

Info

Publication number: CN218996176U
Application number: CN202222223255.7U
Authority: CN
Inventors: 蒋沁希
Original assignee: Chengdu Jincheng College
Current assignee: Chengdu Jincheng College
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-09
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a demonstration device, which comprises a bottom plate, wherein an installation barrel is rotatably arranged on the bottom plate, a rotating column is fixedly arranged at the lower end of the installation barrel, a rotating hole matched with the rotating column is arranged on the bottom plate, so that the installation barrel rotates on the bottom plate through the matching of the rotating hole and the rotating column, a support frame is slidably arranged in the installation barrel, an installation plate is fixedly arranged on the support frame, a first installation frame is rotatably arranged at the front end of the installation plate, an electric push rod is fixedly arranged at the other end of the installation plate, a second installation frame is fixedly arranged on the electric push rod, so that the second installation frame is driven to rise through the electric push rod, installation grooves are formed in the first installation frame and the second installation frame, a display plate is arranged in the installation groove of the first installation frame, and a display screen is arranged in the installation groove of the second installation frame, so that data display and teaching are carried out through the display plate and the display screen.

Description

Demonstration device

Technical Field

The utility model relates to the technical field of financial statement display, in particular to a demonstration device.

Background

In people's daily life work, company's important documents such as financial statement often need show to carry out analytical processing to financial statement, thereby be convenient for the company to make a decision, or give a lesson to the preparation of report, thereby cultivate personnel in the aspect of the financial affairs for the company, but current presentation device is generally only for single board or single board show screen that can write, only possess the show function, lack manual demonstration's structure, therefore be not lively concrete enough in the demonstration process, simultaneously because presentation device is single board or display screen, can't be to the data contrast show that two kinds of quantity are more, current presentation device's blackboard or display screen is all fixed mounting on the support frame simultaneously, can only realize changing the angle and the height of blackboard or display screen through rotating the support frame, thereby inconvenient multi-direction show.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a demonstration device for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a presentation device, includes the bottom plate, rotationally set up the installation bucket on the bottom plate, the fixed column spinner that is provided with of installation bucket lower extreme, be provided with on the bottom plate with column spinner complex rotatory hole to through the cooperation of rotatory hole and column spinner, realize installing the rotation of bucket on the bottom plate, slidable is provided with the support frame in the installation bucket, fixedly on the support frame is provided with the mounting panel, the front end of mounting panel rotationally is provided with first mounting bracket, the fixed electric putter that is provided with of the other end of mounting panel, fixedly on the electric putter be provided with the second mounting bracket to drive the second mounting bracket through electric putter and rise, all set up the mounting groove on first mounting bracket and the second mounting bracket, detachably is provided with the show board in the mounting groove of first mounting bracket, detachably is provided with the display screen in the mounting groove of second mounting bracket, thereby carries out data display and teaching through show board and display screen.

Preferably, a first bevel gear and a second bevel gear are rotatably arranged in the mounting barrel, the first bevel gear and the second bevel gear are connected in a matched mode, a threaded rod is arranged on the inner wall of the first bevel gear, penetrates through the supporting frame and is connected with the supporting frame through threads, and the threaded rod is driven to rotate through rotation of the first bevel gear, so that the supporting frame is driven to ascend or descend.

In a further preferred aspect, the second bevel gear is provided with a rotating rod, the rotating rod penetrates through the side wall of the installation barrel, the rotating rod drives the second bevel gear to rotate, the threaded rod is driven to rotate through the cooperation of the second bevel gear and the first bevel gear, the side wall of the support frame and the side wall of the installation barrel are provided with limiting holes, the limiting holes are provided with a plurality of limiting holes, the support frame and the installation barrel are connected through the bolt inserting limiting holes, and after the display board and the display screen reach the required height, the bolt is inserted into the limiting holes, so that the support frame is fixed.

In a further preferred aspect, the side ends of the first mounting frame and the mounting plate are fixedly provided with connecting blocks, a pull rope is arranged between the two connecting blocks, the pull rope is sleeved on the connecting blocks, and the two connecting blocks are connected through the pull rope, so that the first mounting frame and the display board are fixed.

In a further preferred embodiment, the second mounting frame is provided with a long hole, two sides of the mounting plate, which are located on the second mounting frame, are fixedly provided with extension blocks, fixing holes matched with the long holes are formed in the extension blocks, and the fixing holes are provided with a plurality of fixing holes, so that the second mounting frame is convenient to fix.

In a further preferred aspect, the display board is provided with a coordinate axis, the display board is detachably provided with a magnetic attraction block, the magnetic attraction block is connected with the display board through magnetism, two magnetic attraction blocks are provided with connecting ropes, the connecting ropes are provided with a plurality of magnetic attraction blocks, the two magnetic attraction blocks are connected through the connecting ropes, and the magnetic attraction blocks are matched with the coordinate axis, so that data can be displayed more vividly through manual data display, and teaching and display are facilitated.

In a further preferred embodiment, the fixing hole and the long hole are detachably provided with a connecting rod, and the second mounting frame and the extension block are connected through the cooperation of the connecting rod and the nut, so that the second mounting frame and the display screen after being lifted by the electric push rod are fixed in height, and the second mounting frame and the display screen are prevented from tilting.

(III) beneficial effects

Compared with the prior art, the utility model provides a demonstration device which has the following beneficial effects:

1. according to the utility model, the magnetic blocks on the display board are connected with the display board through magnetic attraction, so that the magnetic blocks are arranged on the display board according to the data required to be displayed through the matching of the magnetic blocks and the coordinate axes, and the two magnetic blocks are connected through the connecting rope, so that the data form a folded line type, visual display of the data is facilitated, and the data display is more vivid.

2. According to the utility model, the display board arranged in the mounting groove of the first mounting frame and the display screen arranged in the mounting groove of the second mounting frame are arranged, and the electric push rod drives the second mounting frame to ascend, so that the display screen is higher than the display board, and data are displayed through the display board and the display screen at the same time, so that the data with larger quantity are conveniently compared.

3. According to the utility model, the supporting frame is connected with the mounting barrel through the threaded rod, the supporting frame is matched with the threaded rod through the threads, the rotating rod drives the second bevel gear to rotate, and the second bevel gear drives the first bevel gear to rotate, so that the supporting frame is driven to ascend or descend, the height of the display screen and the display board is adjusted, and the display screen and the display board are conveniently rotated by a certain angle through the matching of the rotating column and the rotating hole between the mounting barrel and the bottom plate, so that the display screen and the display board are conveniently displayed.

Drawings

FIG. 1 is a front elevational view of the overall structure of a play set of the present utility model;

FIG. 2 is a side view of the overall structure of a play set in accordance with the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of a play set in accordance with the present utility model;

FIG. 4 is a schematic diagram of a fitting structure of a mounting barrel and a supporting frame of a demonstration device of the present utility model;

fig. 5 is a schematic structural view of a display board of a demonstration device in the present utility model.

In the figure: 1. a bottom plate; 2. an Zhuangtong; 3. a spin column; 4. a rotation hole; 5. a support frame; 6. a mounting plate; 7. a first mounting frame; 8. an electric push rod; 9. a second mounting frame; 10. a mounting groove; 11. a display board; 12. a display screen; 13. a first bevel gear; 14. a second bevel gear; 15. a threaded rod; 16. a rotating rod; 17. a limiting hole; 18. a connecting block; 19. a pull rope; 20. a long hole; 21. a fixing hole; 22. coordinate axes; 23. a magnetic suction block; 24. a connecting rope; 25. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a demonstration device comprises a bottom plate 1, a mounting barrel 2 is rotatably arranged on the bottom plate 1, a rotary column 3 is fixedly arranged at the lower end of the mounting barrel 2, a rotary hole 4 matched with the rotary column 3 is arranged on the bottom plate 1, so that the mounting barrel 2 rotates on the bottom plate 1 through the matching of the rotary hole 4 and the rotary column 3, a supporting frame 5 is slidably arranged in the mounting barrel 2, a mounting plate 6 is fixedly arranged on the supporting frame 5, a first mounting frame 7 is rotatably arranged at the front end of the mounting plate 6, an electric push rod 8 is fixedly arranged at the other end of the mounting plate 6, a second mounting frame 9 is fixedly arranged on the electric push rod 8, the second mounting frame 9 is driven to rise by the electric push rod 8, mounting grooves 10 are respectively formed in the first mounting frame 7 and the second mounting frame 9, a demonstration board 11 is detachably arranged in the mounting groove 10 of the first mounting frame 7, the display screen 12 is detachably arranged in the mounting groove 10 of the second mounting frame 9, so that data display and teaching are performed through the display board 11 and the display screen 12, a first bevel gear 13 and a second bevel gear 14 are rotatably arranged in the mounting barrel 2, the first bevel gear 13 and the second bevel gear 14 are connected in a matched manner, a threaded rod 15 is arranged on the inner wall of the first bevel gear 13, the threaded rod 15 penetrates through the support frame 5 and is connected with the support frame 5 through threads, the threaded rod 15 is driven to rotate through rotation of the first bevel gear 13, thereby driving the support frame 5 to ascend or descend, a rotating rod 16 is arranged on the second bevel gear 14, the rotating rod 16 penetrates through the side wall of the mounting barrel 2, the second bevel gear 14 is driven to rotate through the rotating rod 16, the threaded rod 15 is driven to rotate through the cooperation of the second bevel gear 14 and the first bevel gear 13, limiting holes 17 are formed in the side wall of the support frame 5 and the side wall of the mounting barrel 2, the limiting holes 17 are formed in a plurality of positions, the support frame 5 and the mounting barrel 2 are connected through inserting the limiting holes 17 by bolts, the bolts are inserted into the limiting holes 17 after the display plate 11 and the display screen 12 reach the required height through the matching of the limiting holes 17, and accordingly the support frame 5 is fixed, the height of the display plate 11 and the display screen 12 is raised or lowered, and the angle is changed, so that data can be conveniently displayed.

Please refer to fig. 1-5, in this embodiment, the side of first mounting bracket 7 and mounting panel 6 is all fixed and is provided with connecting block 18, be provided with stay cord 19 between two connecting blocks 18, on the connecting block 18 is established to stay cord 19 cover, be connected between two connecting blocks 18 through stay cord 19, thereby fix first mounting bracket 7 and show board 11, slot hole 20 has been seted up on the second mounting bracket 9, the both sides that lie in second mounting bracket 9 on the mounting panel 6 are fixed and are provided with the extension piece, all set up with slot hole 20 complex fixed orifices 21 on the two extension pieces, fixed orifices 21 are provided with a plurality of, thereby be convenient for second mounting bracket 9 is fixed, be provided with coordinate axis 22 on the show board 11, detachably is provided with magnetic suction block 23 on the show board 11, be connected through the magnetism between magnetic suction block 23 and the show board 11, be provided with connecting rope 24 between two magnetic suction block 23, be provided with many with between two magnetic suction block 23 through connecting rope 24, through the cooperation with coordinate axis 22, thereby through manual display data's change, thereby make data show be more lively, thereby be convenient for the second mounting bracket 21 is convenient for be convenient for with the second mounting bracket 20 and can dismantle the fixed hole 21 with the fixed connection rod of hole 20, thereby change the picture screen is convenient for the second display screen is realized through the connection with the second 13, the connection rod is connected with the 13 through the extension board is convenient for the second side-channel 9, the height is connected with the 13, and is connected with the picture screen through the extension piece is 11, and is convenient for change through the connection, the frame is 11, and is connected through the connection is 11, and is convenient for be connected.

Example 2:

to sum up, when carrying out data exhibition teaching, according to current data, with the magnetism piece 23 according to coordinate axis 22's instruction, with magnetism piece 23 according to not co-altitude magnetism absorption on show board 11, connect through the connecting wire between two magnetism pieces 23, thereby constitute the line diagram between through magnetism piece 23 and the connecting wire, thereby be convenient for judge the change of data according to the line diagram, make the demonstration of data more vivid and intuitive, if when carrying out a large amount of data contrast, show a part of data on show board 11, show a part of data through display screen 12, drive second mounting bracket 9 through electric putter 8 and rise, thereby drive display screen 12 through second mounting bracket 9 and rise, rise high being higher than show board 11 with display screen 12, insert connecting rod 25 in slot hole 20 and the fixed orifices 21, be connected with second mounting bracket 9 and extension piece through the cooperation of connecting rod 25 and nut, thereby accomplish the fixed to display screen 12 height, thereby make two part of data show separately, be convenient for carry out the contrast of data.

Example 3:

in summary, when data show, through rotating the rotating rod 16, the rotating rod 16 drives the second bevel gear 14 to rotate, through the cooperation between second bevel gear 14 and the first bevel gear 13, the second bevel gear 14 drives the first bevel gear 13 to rotate, first bevel gear 13 drives threaded rod 15 to rotate, through the screw thread cooperation of threaded rod 15 and support frame 5, drive the high rising or the decline of support frame 5, accomplish the back with the altitude mixture control, insert the bolt in the spacing hole 17 of seting up on installation bucket 2 and the support frame 5 of setting, thereby accomplish the fixed to support frame 5 altitude mixture control, thereby accomplish the regulation to show board 11 and the whole altitude mixture control of display screen 12, through the cooperation between the rotatory hole 4 of seting up on rotation post 3 and the bottom plate 1 that installation bucket 2 lower extreme set up, install bucket 2 and rotate around bottom plate 1, thereby realize the adjustment to show board 11 and the angle of display screen 12, thereby the data of being convenient for is more clear show for the spectator.

In summary, in all the above mentioned embodiments, the welding, the bolt and nut matching connection, the bolt or screw connection or other known connection modes may be selected according to the actual situation, and are not described in detail herein, where the above description refers to a fixed connection with writing, and the welding is the priority, although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a presentation device, includes bottom plate (1), its characterized in that, rotationally set up mounting barrel (2) on bottom plate (1), mounting barrel (2) lower extreme is fixed to be provided with column spinner (3), be provided with on bottom plate (1) with column spinner (3) complex rotatory hole (4), slidable is provided with support frame (5) in mounting barrel (2), fixedly on support frame (5) mounting panel (6) are provided with, the front end rotationally of mounting panel (6) is provided with first mounting bracket (7), the other end of mounting panel (6) is fixed to be provided with electric putter (8), fixed second mounting bracket (9) that are provided with on electric putter (8), mounting groove (10) have all been seted up on first mounting bracket (7) and second mounting bracket (9), detachably is provided with show board (11) in mounting groove (10) of first mounting bracket (7), detachably is provided with display screen (12) in mounting groove (10) of second mounting bracket (9).

2. A presentation device according to claim 1, characterized in that a first bevel gear (13) and a second bevel gear (14) are rotatably arranged in the mounting barrel (2), the first bevel gear (13) and the second bevel gear (14) are connected in a matched manner, a threaded rod (15) is arranged on the inner wall of the first bevel gear (13), and the threaded rod (15) penetrates through the supporting frame (5) and is connected with the supporting frame (5) through threads.

3. The demonstration device according to claim 2, wherein a rotating rod (16) is arranged on the second bevel gear (14), the rotating rod (16) penetrates through the side wall of the An Zhuangtong (2), limiting holes (17) are formed in the side wall of the supporting frame (5) and the side wall of the mounting barrel (2), the limiting holes (17) are formed in a plurality of positions, and the supporting frame (5) and the mounting barrel (2) are connected through the fact that the bolts are inserted into the limiting holes (17).

4. The demonstration device according to claim 1, wherein the side ends of the first mounting frame (7) and the mounting plate (6) are fixedly provided with connecting blocks (18), a pull rope (19) is arranged between the two connecting blocks (18), and the pull rope (19) is sleeved on the connecting blocks (18).

5. The demonstration device according to claim 1, wherein long holes (20) are formed in the second mounting frame (9), extension blocks are fixedly arranged on two sides of the mounting plate (6) located on the second mounting frame (9), fixing holes (21) matched with the long holes (20) are formed in two extension blocks, and a plurality of fixing holes (21) are formed in the fixing holes.

6. A presentation device according to claim 1, characterized in that the display board (11) is provided with coordinate axes (22), the display board (11) is detachably provided with magnetic attraction blocks (23), the magnetic attraction blocks (23) are connected with the display board (11) through magnetic attraction, a connecting rope (24) is arranged between the two magnetic attraction blocks (23), and the connecting rope (24) is provided with a plurality of connecting ropes.

7. A presentation device according to claim 5, characterized in that the fixing hole (21) and the elongated hole (20) are detachably provided with a connecting rod (25), and the second mounting bracket (9) and the extension block are connected by cooperation of the connecting rod (25) and the nut.