CN220357773U

CN220357773U - Propaganda device

Info

Publication number: CN220357773U
Application number: CN202320066043.4U
Authority: CN
Inventors: 王野
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2024-01-16
Anticipated expiration: 2033-01-10

Abstract

The utility model belongs to the technical field of travel management, and particularly relates to a propaganda device, which aims at the problem that a map and a picture with larger sizes cannot be placed on a propaganda board smoothly to cause information shielding because the propaganda board of the existing equipment is of a fixed size. According to the utility model, the first screw rod and the second screw rod are controlled to stretch and retract through the two adjusting sleeves, so that the distance between the upper mounting plate and the lower mounting plate is adjusted, and the flat placement of the mounting map and the picture is ensured.

Description

Propaganda device

Technical Field

The utility model relates to the technical field of travel management, in particular to a propaganda device.

Background

The travel management is an emerging subject which is raised along with the development of economy, has huge development space and development potential with the first subject of the parallel management of business management, and is more prosperous along with the globalization of international economy, so that the requirement on the management of travel is also improved. Physical pictures and maps are often used for teaching in travel management teaching, and some pictures or maps are large in size, so that a common display propaganda device cannot be well displayed.

The patent with the search publication number CN217181774U discloses a propaganda device, which comprises an outer sleeve, racks are arranged on two sides of the inner surface of the outer sleeve, the inner surface of the outer sleeve is slidably connected with an inner sleeve, one side of the inner sleeve is movably connected with a gear, one side of the gear is meshed with a rack, the other side of the gear is meshed with a rack rod, the surface of the rack rod is slidably connected with the inner surface of the inner sleeve, a first limit groove is formed in the middle of the rack rod, and a second limit groove is formed in the upper end of the rack rod; according to the propaganda device, the propaganda board is taken out of the groove of the plate placing frame, the bolt is rotated to separate the bolt from the nut, the lower end of the limiting rod is pressed, the upper end of the limiting rod is separated from the first limiting groove, meanwhile, the rack rod is extruded downwards until the upper end of the limiting rod is clamped with the second limiting groove, and therefore the propaganda device is detached, the volume of the propaganda device is reduced, and the propaganda device is convenient to transport.

The publicity board of current equipment is fixed size, leads to the map that the size is great, the unable level of picture is placed on publicity board, causes the shielding of information, consequently we have put forward a propaganda device and are used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defect of uneven map installation and provides a propaganda device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a propaganda device, includes the mounting panel, the bottom both sides of going up the mounting panel all have screw rod one through the screw thread, two the bottom outside of screw rod one all installs the adjustment sleeve through the screw thread, two the inside screw rod two that all installs of bottom of adjustment sleeve, two the bottom of screw rod two all installs down the mounting panel through the screw thread, go up the mounting panel the front of mounting panel all installs the card strip through the hinge mounting down, the telescopic link is all installed through the stud in the bottom both sides of mounting panel down, two the bracing piece has all been cup jointed to the bottom outside of telescopic link, two the outside top of bracing piece all installs tight screw rod through the screw thread, two tight one end of fixing the screw rod all welds adjust knob, two the same bottom plate is installed through the bolt to the bottom of bracing piece.

Preferably, the bottom joint of bottom plate has the balancing weight, the antiskid line has been seted up to the bottom of bottom plate.

Preferably, the upper mounting plate and the lower mounting plate are arranged on the front surface of the lower mounting plate and are provided with clamping grooves.

Preferably, the outer parts of the first screw rods are provided with right-handed threads, and the outer parts of the second screw rods are provided with left-handed threads.

Preferably, the two adjusting sleeves are externally clamped with protective sleeves, and the two protective sleeves are made of rubber.

In the utility model, the propaganda device comprises:

1. according to the utility model, the first screw rod and the second screw rod are controlled to stretch and retract through the two adjusting sleeves, so that the distance between the upper mounting plate and the lower mounting plate is adjusted, and the flat placement of the mounting map and the picture is ensured;

2. according to the utility model, the clamping strips are arranged on the front surfaces of the upper mounting plate and the lower mounting plate through the hinges, and the map and the picture are clamped on the front surfaces of the upper mounting plate and the lower mounting plate through the clamping strips when the map and the picture are used, so that the map can be placed flatly;

3. according to the utility model, the tight screw is regulated through the regulating knob to control the connection between the telescopic rod and the supporting rod, so that the situation that the telescopic rod falls off is avoided, and the placement stability is improved.

Drawings

Fig. 1 is a schematic structural diagram of a propaganda device according to the present utility model;

fig. 2 is a schematic structural diagram of a portion a of a propaganda device according to the present utility model;

fig. 3 is a schematic structural view of two mounting plates of a propaganda device according to the present utility model.

In the figure: 1. an upper mounting plate; 2. a first screw; 3. an adjusting sleeve; 4. a second screw; 5. a lower mounting plate; 6. clamping strips; 7. a telescopic rod; 8. a support rod; 9. tightly fixing a screw rod; 10. an adjustment knob; 11. a bottom plate.

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.

Referring to fig. 1-3, a propaganda device, including last mounting panel 1, the bottom both sides of going up mounting panel 1 all have screw rod one 2 through the screw thread, the outside of the bottom of two screw rods one 2 all has adjusting sleeve 3 through the screw thread, the inside screw rod two 4 that all has of bottom of two adjusting sleeve 3, the bottom of two screw rods two 4 all has down mounting panel 5 through the screw thread, go up mounting panel 1, the front of mounting panel 5 down all has card strip 6 through hinge mounting, the telescopic link 7 is all installed through the stud in the bottom both sides of mounting panel 5 down, bracing piece 8 has all been cup jointed to the outside of the bottom of two telescopic link 7, the outside top of two bracing piece 8 all has tightly fixed screw rod 9 through the screw thread, adjust knob 10 has all been welded to the one end of two tightly fixed screw rods 9.

In this embodiment, the bottom ends of the two support rods 8 are mounted with the same bottom plate 11 by bolts.

By adopting the scheme, the bottom ends of the two support rods 8 are mounted on the top of the bottom plate 11 through bolts, so that the connection is stable.

In this embodiment, the bottom end of the bottom plate 11 is clamped with a balancing weight, and the bottom end of the bottom plate 11 is provided with anti-skid patterns.

By adopting the scheme, the balancing weight is clamped at the bottom end of the bottom plate 11, so that the placement stability of the bottom plate 11 is improved, and the situation that equipment is toppled is avoided.

In this embodiment, the clamping grooves are formed on the front surfaces of the upper mounting plate 1 and the lower mounting plate 5 and located on the clamping strips 6.

By adopting the scheme, the clamping strips 6 are arranged on the front sides of the upper mounting plate 1 and the lower mounting plate 5 through the hinges, and the map and the picture are clamped on the front sides of the upper mounting plate 1 and the lower mounting plate 5 through the clamping strips 6 when the map and the picture are used, so that the map can be placed flatly.

In this embodiment, the outer parts of the two first screws 2 are provided with right-handed threads, and the outer parts of the two second screws 4 are provided with left-handed threads.

By adopting the scheme, the first screw rod 2 and the second screw rod 4 are controlled through the two adjusting sleeves 3 to stretch and retract, so that the distance between the upper mounting plate 1 and the lower mounting plate 5 is adjusted, and the smooth placement of a mounting map and a picture is ensured.

In this embodiment, the two adjusting sleeves 3 are fastened with a protecting sleeve, and the two protecting sleeves are made of rubber.

By adopting the scheme, the protection sleeves are clamped outside the two adjusting sleeves 3, so that the friction force during adjustment is reduced, and the adjustment stability is improved.

In the utility model, when the device is used, the height of the device is adjusted by pulling up or pressing down the two telescopic rods 7, the telescopic rods are tightly connected with the supporting rods by rotating the adjusting knob 10 by the tightly fixed screw rods 9, and the two first screw rods 2 and the two second screw rods 4 move in opposite directions by rotating the adjusting sleeve 3, so that the distance between the upper mounting plate 1 and the lower mounting plate 5 is adjusted, the placement of maps with different sizes is realized, and meanwhile, the two clamping strips 6 are rotated to clamp the two ends of the map on the front surfaces of the upper mounting plate 1 and the lower mounting plate 5, so that the convenience in mounting and dismounting is improved.

Claims

1. The utility model provides a propaganda device, includes the mounting panel, its characterized in that, the bottom both sides of going up the mounting panel all have screw rod one through the screw thread, two the bottom outside of screw rod one all has the adjusting sleeve through the screw thread, two the inside screw rod two that all has through the screw thread of bottom of adjusting sleeve, two the bottom of screw rod two all has the mounting panel down through the screw thread, go up the mounting panel the front of mounting panel all has the card strip through hinge mounting down, the telescopic link is all installed through the stud in the bottom both sides of mounting panel down, two the bracing piece has all been cup jointed to the bottom outside of telescopic link, two the outside top of bracing piece all has tightly fixed the screw rod through the screw thread, two tightly fixed the one end of screw rod all welds adjust knob, two the bottom of bracing piece passes through the bolt mounting has same bottom plate.

2. The propaganda device of claim 1 in which the bottom end of the base plate is clamped with a counterweight, and the bottom end of the base plate is provided with anti-skid patterns.

3. The propaganda device of claim 1 in which the upper mounting plate and the lower mounting plate are front and located in the clamping strip and are provided with clamping grooves.

4. The propaganda device according to claim 1, wherein the outer portions of the first screws are provided with right-handed threads, and the outer portions of the second screws are provided with left-handed threads.

5. The propaganda device according to claim 1 in which the two adjusting sleeves are externally clamped with protective sleeves, and the two protective sleeves are made of rubber.