CN212966681U

CN212966681U - Economics basic knowledge propaganda display device

Info

Publication number: CN212966681U
Application number: CN202022389976.6U
Authority: CN
Inventors: 王敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-04-13
Anticipated expiration: 2030-10-25

Abstract

The utility model discloses an economics basic knowledge propaganda display device, the on-line screen storage device comprises a base, the upper surface symmetry fixedly connected with four support columns of base, the lateral wall fixedly connected with casing of support column, the front surface of casing articulates there is the first protection casing the rear surface symmetry fixedly connected with two second protection casings of casing, four third screw thread through-holes have been seted up to the rear surface symmetry of second protection casing, the internal thread of third screw thread through-hole is connected with the second fixing bolt, the lateral wall sliding connection of support column has the first sleeve pipe, the top fixedly connected with canopy body of first sleeve pipe, four first recesses have been seted up to the bottom symmetry of canopy body, the top of first sleeve pipe is fixed connection in the inside of first recess; through setting up the canopy body, can prevent that rainwater admission device from leading to the damage of inside poster, through setting up light and switch, can make this device also usable night, convenient and practical.

Description

Economics basic knowledge propaganda display device

Technical Field

The utility model relates to a propaganda display device technical field specifically is an economics basic knowledge propaganda display device.

Background

As is well known, economics is a social science for studying human behaviors and how to reasonably allocate limited or scarce resources, and economics is a thinking and attitude. The economic teaching aid enables people to examine various economic phenomena from a higher level, analyzes economic interaction activities between people and between groups essentially, understands the generation and operation mode of enterprise profits fundamentally, helps people to make better personal decisions in the modern of economic development, improves the life quality of people, and is very necessary for people to understand and learn the economics and publicize the basic knowledge of the economics through the display board or the display board.

The invention is disclosed in China: CN210402845U discloses an economics basic knowledge propaganda display device, when it is used, at first open the glass lid through the handle, install the poster inside the show frame, fix the glass lid through magnet, protect the inside poster, prevent that the rainwater from getting into wherein and damaging, however, when using, only through the fixed glass lid of magnet, it has the gap to avoid, the device top does not set up the canopy body, get into the inside of show frame very easily when the rainwater is great, cause the damage of inside poster, influence the effect of propaganda, for this reason, an economics basic knowledge propaganda display device is proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an economics basic knowledge propaganda display device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an economic basic knowledge propaganda and display device comprises a base, wherein the upper surface of the base is symmetrically and fixedly connected with four supporting columns, the outer side wall of the supporting column is fixedly connected with a shell, the front surface of the shell is hinged with a first protective cover, a first poster body is bonded on the front surface of the shell, two second protective covers are symmetrically and fixedly connected on the rear surface of the shell, four third threaded through holes are symmetrically formed in the rear surface of the second protective cover, second fixing bolts are connected to the inner threads of the third threaded through holes, two second poster bodies are bonded on the rear surface of the shell, the outer side wall of the supporting column is connected with a first sleeve in a sliding manner, the top of the first sleeve is fixedly connected with a shed body, four first grooves are symmetrically formed in the bottom of the shed body, and the top of the first sleeve is fixedly connected to the inside of the first grooves.

Preferably, two first threaded through holes are formed in the outer side wall of the supporting column, and a first fixing bolt is connected to the inner threads of the first threaded through holes in a threaded manner.

Preferably, the lateral wall fixedly connected with fixing base of support column, two springs of lateral wall symmetry fixedly connected with of support column, the spring is kept away from the one end fixedly connected with fixed block of support column, the fixed block is kept away from one side fixedly connected with pull ring of spring, the fixed block is close to one side fixedly connected with third sleeve pipe of spring, the sheathed tube inside wall fixedly connected with slipmat of third, the sheathed tube inside sliding connection of third has the first body of rod, the first body of rod is kept away from the sheathed tube one end fixed connection of third in one side of first protection casing.

Preferably, one end of the supporting column penetrates through the upper surface of the base and is fixedly connected with a universal wheel, the outer side wall of the supporting column is connected with a second sleeve in a sliding mode, a second threaded through hole is formed in the outer side wall of the second sleeve, and a knob is connected to the inner thread of the second threaded through hole in a threaded mode.

Preferably, the inside wall fixedly connected with two light of casing, the lateral wall fixedly connected with switch of support column, the electrical property output of switch with the electrical property input electric connection of light.

Preferably, the upper surface of the base is fixedly connected with a supporting rod, and one end of the supporting rod, which is far away from the base, is fixedly connected with the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an economics basic knowledge propaganda display device possesses following beneficial effect: through setting up first protection casing, second protection casing and the canopy body, can effectually prevent that the device from leading to the damage of inside poster when outdoor use, causing the condition of unable discernment, through setting up the universal wheel, can remove this device to the workplace and use, through setting up light and switch, can make this device also usable night.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

in the figure: 1. a base; 2. a support pillar; 3. a first shield; 4. a first poster body; 5. a first threaded through hole; 6. a first fixing bolt; 7. a first sleeve; 8. a first groove; 9. a shed body; 10. a housing; 11. a support bar; 12. a second shield; 13. a second fixing bolt; 14. a second poster body; 15. a second threaded through hole; 16. a second sleeve; 17. a universal wheel; 18. a first rod body; 19. a non-slip mat; 20. a third sleeve; 21. a fixed seat; 22. a fixed block; 23. a pull ring; 24. a spring; 25. a third threaded through hole; 26. a knob; 27. an illuminating lamp; 28. and (4) switching.

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. 1-5, the present invention provides a technical solution: the utility model provides an economics basic knowledge propaganda display device, the on-line screen storage device comprises a base 1, four support columns 2 of upper surface symmetry fixedly connected with of base 1, lateral wall fixedly connected with casing 10 of support column 2, casing 10's front surface articulates there is first protection casing 3, casing 10's front surface bonds there is first poster body 4, two second protection casings 12 of casing 10's back surface symmetry fixedly connected with, four third screw thread through-holes 25 have been seted up to the surface symmetry of second protection casing 12, the internal thread of third screw thread through-hole 25 is connected with second fixing bolt 13, casing 10's rear surface bonds there are two second poster bodies 14, the lateral wall sliding connection of support column 2 has first sleeve pipe 7, first sleeve pipe 7's top fixedly connected with canopy body 9, four first recesses 8 have been seted up to the bottom symmetry of canopy body 9, first sleeve pipe 7's top fixed connection is in the inside of first recess 8.

In this embodiment, specifically: the outer side wall of the support column 2 is provided with two first threaded through holes 5, and the inner threads of the first threaded through holes 5 are connected with first fixing bolts 6; through setting up first screw thread through-hole 5 and first fixing bolt 6, can dismantle and adjust the height of canopy body 9 to canopy body 9, reach better effect of publicity.

In this embodiment, specifically: the outer side wall of the support column 2 is fixedly connected with a fixed seat 21, the outer side wall of the support column 2 is symmetrically and fixedly connected with two springs 24, one end, far away from the support column 2, of each spring 24 is fixedly connected with a fixed block 22, one side, far away from the springs 24, of each fixed block 22 is fixedly connected with a pull ring 23, one side, close to the springs 24, of each fixed block 22 is fixedly connected with a third sleeve 20, the inner side wall of each third sleeve 20 is fixedly connected with an anti-skid pad 19, the inside of each third sleeve 20 is connected with a first rod body 18 in a sliding mode, and one end, far away from the third sleeve; by providing the first rod 18 and the third sleeve 20, the first protective cover 3 can be secured, protecting the inner first poster body 4 from damage.

In this embodiment, specifically: one end of the support column 2 penetrates through the upper surface of the base 1 and is fixedly connected with a universal wheel 17, the outer side wall of the support column 2 is connected with a second sleeve 16 in a sliding mode, a second threaded through hole 15 is formed in the outer side wall of the second sleeve 16, and a knob 26 is connected to the inner thread of the second threaded through hole 15 in a threaded mode; the device can be moved conveniently by arranging the universal wheel 17, and can be fixed on the ground by arranging the second sleeve 16 and the knob 26.

In this embodiment, specifically: the inner side wall of the shell 10 is fixedly connected with two illuminating lamps 27, the outer side wall of the supporting column 2 is fixedly connected with a switch 28, and the electrical output end of the switch 28 is electrically connected with the electrical input end of the illuminating lamp 27; the device can be used at night by arranging the illuminating lamp 27 and the switch 28.

In this embodiment, specifically: the upper surface of the base 1 is fixedly connected with a support rod 11, and one end of the support rod 11 far away from the base 1 is fixedly connected with the shell 10; by providing the support rod 11, the housing 10 can be better supported, preventing the housing 10 from being damaged due to bad weather.

To sum up, the operation principle and the operation process of the economics basic knowledge publicity and exhibition device are that, when in use, the device is moved to a suitable position by the rotation of the universal wheel 17, the knob 26 is rotated to make the bottom of the second sleeve 16 tightly contact with the ground to fix the position of the device, the pull ring 23 is pulled to drive the third sleeve 20 to move, the first rod 18 inside the third sleeve 20 is pulled out, the first shield 3 is opened, the first poster body 4 is pasted on the surface of the casing 10, after the pasting is completed, the pull ring 23 is pulled again to fix the first rod 18 inside the third sleeve 20, so as to fix the first shield 3, the second fixing bolt 13 is rotated to detach the second poster 12, the second poster body 14 is pasted on the casing 10, the second fixing bolt 13 is rotated again to fix the second shield 12, the device can be used at night by pressing the switch 28 to turn on the illuminating lamp 27 installed inside the housing 10, which is convenient and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an economics basic knowledge propaganda display device, includes base (1), its characterized in that: the upper surface of the base (1) is symmetrically and fixedly connected with four supporting columns (2), the outer side wall of each supporting column (2) is fixedly connected with a shell (10), the front surface of each shell (10) is hinged with a first protective cover (3), the front surface of each shell (10) is bonded with a first poster body (4), the rear surface of each shell (10) is symmetrically and fixedly connected with two second protective covers (12), the rear surface of each second protective cover (12) is symmetrically provided with four third threaded through holes (25), the inner threads of each third threaded through hole (25) are connected with second fixing bolts (13), the rear surface of each shell (10) is bonded with two second poster bodies (14), the outer side wall of each supporting column (2) is slidably connected with a first sleeve (7), and the top of each first sleeve (7) is fixedly connected with a shed body (9), four first grooves (8) are symmetrically formed in the bottom of the shed body (9), and the top of the first sleeve (7) is fixedly connected to the inside of the first grooves (8).

2. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: two first screw thread through holes (5) have been seted up to the lateral wall of support column (2), the internal thread of first screw thread through hole (5) is connected with first fixing bolt (6).

3. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the utility model discloses a safety protection cover, including support column (2), lateral wall fixedly connected with fixing base (21) of support column (2), two springs (24) of lateral wall symmetry fixedly connected with of support column (2), keep away from spring (24) one end fixedly connected with fixed block (22) of support column (2), keep away from fixed block (22) one side fixedly connected with pull ring (23) of spring (24), fixed block (22) are close to one side fixedly connected with third sleeve pipe (20) of spring (24), the inside fixedly connected with slipmat (19) of third sleeve pipe (20), the inside sliding connection of third sleeve pipe (20) has first body of rod (18), keep away from first body of rod (18) the one end fixed connection of third sleeve pipe (20) in one side of first protection casing (3).

4. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the one end of support column (2) runs through the upper surface and the fixedly connected with universal wheel (17) of base (1), the lateral wall sliding connection of support column (2) has second sleeve pipe (16), second screw thread through-hole (15) have been seted up to the lateral wall of second sleeve pipe (16), the internal thread of second screw thread through-hole (15) is connected with knob (26).

5. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the utility model discloses a lamp, including casing (10), the inside wall fixedly connected with of casing (10) two light (27), the outside wall fixedly connected with switch (28) of support column (2), the electrical property output of switch (28) with the electrical property input electric connection of light (27).

6. The economics underlying knowledge publicity and demonstration device of claim 1 wherein: the upper surface of base (1) fixed connection has bracing piece (11), bracing piece (11) are kept away from the one end of base (1) with casing (10) fixed connection.