CN210223476U

CN210223476U - Economics basic knowledge propaganda display device

Info

Publication number: CN210223476U
Application number: CN201921679685.1U
Authority: CN
Inventors: Yan Huang; 黄艳
Original assignee: LIUPANSHI VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: LIUPANSHI VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-03-31
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of display devices, in particular to an economics basic knowledge propaganda display device, which comprises a base, wherein the surface of the base is fixedly connected with a box body, the inner wall of the box body is fixedly connected with a first positive and negative motor, the output shaft of the first positive and negative motor is fixedly connected with a rotating shaft, the inner wall of the box body is fixedly connected with a bearing, the other end of the rotating shaft is arranged in the bearing in a penetrating way, the surface of the box body is provided with a movable groove, and the surface of the rotating shaft is fixedly; the utility model discloses, through setting up first positive and negative motor, pivot and rolling slats door for people are at the in-process to the area for display increase, and people pass through the first positive and negative motor function of control switch control, and first positive and negative motor function drives the pivot and rotates, and the pivot is rotated and is driven the rolling slats door and expand, under the combined action of first positive and negative motor, pivot and rolling slats door, make people at the in-process to the area for display increase more swift.

Description

Economics basic knowledge propaganda display device

Technical Field

The utility model belongs to the technical field of the display device, concretely relates to economics basic knowledge propaganda display device.

Background

In the society of high-speed economic development, all the people need to know a certain amount in the field of economics to better maintain the high-speed economic development and improve the quality of life of the people, so that the propaganda method is very important for the propaganda of the economic basic knowledge.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an economics basic knowledge propaganda display device has the characteristics of increase show area and removal.

In order to achieve the above object, the utility model provides a following technical scheme: an economics basic knowledge publicizing and displaying device comprises a base, wherein the surface of the base is fixedly connected with a box body, the inner wall of the box body is fixedly connected with a first positive and negative motor, the output shaft of the first positive and negative motor is fixedly connected with a rotating shaft, the inner wall of the box body is fixedly connected with a bearing, the other end of the rotating shaft is arranged in the bearing in a penetrating way, the surface of the box body is provided with a movable groove, the surface of the rotating shaft is fixedly connected with a roller door, the roller door is arranged in the movable groove, the interior of the box body is fixedly connected with a first telescopic rod, the surface of the first telescopic rod is sleeved with a first spring, the other end of the first telescopic rod is fixedly connected with a limiting plate, the first telescopic rod is provided with two parts in total and is symmetrically, the supporting rod is fixedly connected to the surface of the other base.

Preferably, the box fixed surface is connected with the motor case, motor incasement wall fixedly connected with second is positive and negative motor, the positive and negative motor output shaft fixedly connected with screw post of second, the screwed pipe has been cup jointed on screw post surface, screwed pipe other end fixedly connected with dead lever, dead lever other end fixed connection is in the bracing piece side, the spout has been seted up to motor incasement wall, sliding connection has the slider in the spout, slider other end fixed connection is on the screwed pipe surface, the slider is total two, and symmetrical connection is in the screwed pipe side, box side fixedly connected with second telescopic link, second telescopic link other end fixed connection is in the bracing piece side.

Preferably, the base surface is provided with four grooves, the inner wall of each groove is fixedly connected with an electric push rod, the other end of each electric push rod is fixedly connected with a fixed block, the other end of each fixed block is fixedly connected with a limiting rod, the surface of each limiting rod is fixedly connected with a second spring, the other end of each limiting rod is fixedly connected with a universal wheel, and the grooves are symmetrically arranged on the base surface.

Preferably, the surface of the fixing plate is lapped with a poster, the fixing plate is made of iron, and the surface of the fixing plate is magnetically connected with a magnet.

Preferably, an energy storage bin is arranged in the support rod, a storage battery is fixed in the energy storage bin, and a control switch is fixedly connected to the surface of the support rod.

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

the utility model discloses, through setting up first positive and negative motor, pivot and rolling slats door, make people in the in-process to the show area increase, people control first positive and negative motor operation through control switch, first positive and negative motor operation drives the pivot and rotates, the pivot is rotated and is driven the rolling slats door and expand, under the combined action of first positive and negative motor, pivot and rolling slats door, make people in the in-process to the show area increase more swift, through setting up second positive and negative motor, screw post and screwed pipe, make people in the in-process to the show area increase, people control second positive and negative motor operation through control switch, second positive and negative motor operation drives the screw post to rotate, the screwed pipe can move in the screw post rotation, the screwed pipe rotation makes the dead lever shift out, under the combined action of second positive and negative motor, screw post and screwed pipe, make people in the in-process to the show area increase more swift, through setting up spout and slider for people are at the in-process that shifts out the dead lever, under the mutually supporting of spout and slider, can directional removal when the dead lever removes, have avoided the dead lever to take place the skew when removing.

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 schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1. a base; 2. a box body; 3. a first positive and negative motor; 4. a rotating shaft; 5. a bearing; 6. a movable groove; 7. a first telescopic rod; 8. a first spring; 9. a limiting plate; 10. a roller shutter door; 11. a fixing plate; 12. a support bar; 13. a motor case; 14. a second positive and negative motor; 15. a threaded post; 16. a threaded pipe; 17. fixing the rod; 18. a chute; 19. a slider; 20. a second telescopic rod; 21. an energy storage bin; 22. a storage battery; 23. a groove; 24. an electric push rod; 25. a fixed block; 26. a limiting rod; 27. a second spring; 28. a universal wheel; 29. a poster; 30. a magnet; 31. 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. 1-3, the present invention provides the following technical solutions: an economics basic knowledge propaganda display device comprises a base 1, wherein a box body 2 is fixedly connected to the surface of the base 1, a first positive and negative motor 3 is fixedly connected to the inner wall of the box body 2, a rotating shaft 4 is fixedly connected to an output shaft of the first positive and negative motor 3, a bearing 5 is fixedly connected to the inner wall of the box body 2, the other end of the rotating shaft 4 is arranged in the bearing 5 in a penetrating manner, a movable groove 6 is formed in the surface of the box body 2, a rolling door 10 is fixedly connected to the surface of the rotating shaft 4, the rolling door 4 and the rolling door 10 are arranged, so that in the process that the display area is increased, people control the operation of the first positive and negative motor 3 through a control switch 31, the rotating shaft 4 is driven to rotate by the operation of the first positive and negative motor 3, the rolling door 10 is driven to expand by the rotation of the, make people at the in-process to the area for exhibition increase swift more, rolling slats door 10 sets up in activity groove 6, the first telescopic link 7 of fixedly connected with in the box 2, first spring 8 has been cup jointed on 7 surfaces of first telescopic link, 7 other end fixedly connected with limiting plate 9 of first telescopic link, 7 total two of first telescopic link, and symmetric connection are at 2 inner walls of box, 10 other end fixedly connected with fixed plates 11 of rolling slats door, 11 other end fixedly connected with bracing piece 12 of fixed plate, 1 total two of base, 12 fixed connection of bracing piece is on 1 surface of another base.

Specifically, the surface of the box body 2 is fixedly connected with a motor box 13, the inner wall of the motor box 13 is fixedly connected with a second positive and negative motor 14, the output shaft of the second positive and negative motor 14 is fixedly connected with a threaded post 15, the surface of the threaded post 15 is sleeved with a threaded pipe 16, the second positive and negative motor 14, the threaded post 15 and the threaded pipe 16 are arranged, so that in the process of increasing the display area, people control the second positive and negative motor 14 to operate through a control switch 31, the second positive and negative motor 14 operates to drive the threaded post 15 to rotate, the threaded post 15 rotates to move the threaded pipe 16, the threaded pipe 16 rotates to move a fixing rod 17 out, under the combined action of the second positive and negative motor 14, the threaded post 15 and the threaded pipe 16, the people can more quickly increase the display area, the other end of the threaded pipe 16 is fixedly connected with the fixing rod 17, the other end of the fixing rod 17 is fixedly connected to the side, sliding groove 18 has been seted up to motor case 13 inner wall, sliding connection has slider 19 in sliding groove 18, through setting up sliding groove 18 and slider 19 for people are at the in-process that shifts out dead lever 17, under sliding groove 18 and slider 19 mutually support, can directional removal when dead lever 17 removes, have avoided dead lever 17 to take place the skew when removing, 19 other end fixed connection of slider is on screwed pipe 16 surface, slider 19 is total two, and symmetric connection is 16 sides of screwed pipe, 2 sides fixedly connected with second telescopic link 20 of box, 20 other end fixed connection of second telescopic link is in bracing piece 12 sides.

Specifically, base 1 surface has seted up recess 23, recess 23 inner wall fixed connection electric putter 24, electric putter 24 other end fixedly connected with fixed block 25, fixed block 25 other end fixedly connected with gag lever post 26, gag lever post 26 fixed surface is connected with second spring 27, gag lever post 26 other end fixed connection universal wheel 28, recess 23 is total four, and the symmetry is seted up on base 1 surface.

Specifically, a poster 29 is overlapped on the surface of the fixing plate 11, the fixing plate 11 is made of iron, and a magnet 30 is magnetically connected to the surface of the fixing plate 11.

Specifically, an energy storage bin 21 is arranged in the support rod 12, a storage battery 22 is fixed in the energy storage bin 21, and a control switch 31 is fixedly connected to the surface of the support rod 12.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly the device is moved to a proper position, when people need to show the poster 29, people place the poster 29 on the surface of the fixing plate 11, then people fix the poster 29 through the magnet 30, when people need to increase the display area, people control the operation of the first positive and negative motor 3 through the control switch 31, the operation of the first positive and negative motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 rotates to unfold the rolling door 10, meanwhile, people control the operation of the second positive and negative motor 14 through the control switch 31, the operation of the second positive and negative motor 14 drives the threaded post 15 to rotate, the threaded post 15 rotates to move the threaded pipe 16, the threaded pipe 16 moves to drive the fixing rod 17 to move, the display area is stably increased, when people need to move the device, people control the electric push rod 24 to extend through the control switch 31, the electric push rod 24 extends to contact the universal wheel 28 with the ground, the contact of the castor 28 with the ground causes the device to be raised and one then moves the device.

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 an economics basic knowledge propaganda display device, includes base (1), its characterized in that: the surface of the base (1) is fixedly connected with a box body (2), the inner wall of the box body (2) is fixedly connected with a first positive and negative motor (3), an output shaft of the first positive and negative motor (3) is fixedly connected with a rotating shaft (4), the inner wall of the box body (2) is fixedly connected with a bearing (5), the other end of the rotating shaft (4) is arranged in the bearing (5) in a penetrating way, a movable groove (6) is formed in the surface of the box body (2), a rolling door (10) is fixedly connected to the surface of the rotating shaft (4), the rolling door (10) is arranged in the movable groove (6), a first telescopic rod (7) is fixedly connected in the box body (2), a first spring (8) is sleeved on the surface of the first telescopic rod (7), a limiting plate (9) is fixedly connected to the other end of the first telescopic rod (7), the first telescopic rods (7, the rolling slats door (10) other end fixedly connected with fixed plate (11), fixed plate (11) other end fixedly connected with bracing piece (12), base (1) is total two, bracing piece (12) fixed connection is on another base (1) surface.

2. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: a motor box (13) is fixedly connected to the surface of the box body (2), a second positive and negative motor (14) is fixedly connected to the inner wall of the motor box (13), the output shaft of the second positive and negative motor (14) is fixedly connected with a threaded column (15), the surface of the threaded column (15) is sleeved with a threaded pipe (16), the other end of the threaded pipe (16) is fixedly connected with a fixed rod (17), the other end of the fixed rod (17) is fixedly connected with the side surface of the supporting rod (12), a sliding groove (18) is formed in the inner wall of the motor box (13), a sliding block (19) is connected in the sliding groove (18) in a sliding manner, the other end of the sliding block (19) is fixedly connected with the surface of the threaded pipe (16), the number of the sliding blocks (19) is two, and are symmetrically connected with the side surface of the threaded pipe (16), the side surface of the box body (2) is fixedly connected with a second telescopic rod (20), the other end of the second telescopic rod (20) is fixedly connected with the side surface of the support rod (12).

3. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: base (1) surface is seted up flutedly (23), recess (23) inner wall fixed connection electric putter (24), electric putter (24) other end fixedly connected with fixed block (25), fixed block (25) other end fixedly connected with gag lever post (26), gag lever post (26) fixed surface is connected with second spring (27), gag lever post (26) other end fixedly connected with universal wheel (28), recess (23) are total four, and the symmetry is seted up on base (1) surface.

4. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the fixed plate (11) surface overlap joint has poster (29), fixed plate (11) material is for iron, fixed plate (11) surface magnetism is connected with magnet (30).

5. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: an energy storage bin (21) is arranged in the support rod (12), a storage battery (22) is fixed in the energy storage bin (21), and a control switch (31) is fixedly connected to the surface of the support rod (12).