CN219243175U - A portable multimedia publicity device for exhibitions - Google Patents

Abstract

The utility model provides a portable multimedia publicity device for exhibitions, which comprises a base body, a support column is welded on the upper end of the base body, a slide rail is arranged on one side of the support column, and a limit stop is arranged at an inner end of the slide rail. block, the inner side of the slide rail is provided with a slider, one side of the slider is provided with a control box, the upper end of the support column is provided with an adjustment mechanism, and the upper end of the support column is provided with a No. 1 bearing. This portable multimedia publicity device for exhibitions can fold the auxiliary screens on both sides from the main screen through the setting of the adjustment mechanism and the No. For many potential customers, when the screen needs to be rotated, the fixed shaft is driven by rotating the No. 1 bearing, thereby driving the connecting block to rotate, and then driving the main screen to rotate, so that it can be displayed in all directions and improve the publicity effect.

Description

A portable multimedia publicity device for exhibitions

technical field

The utility model relates to the relevant technical field of multimedia publicity equipment, in particular to a portable multimedia publicity equipment for exhibitions.

Background technique

Multimedia publicity equipment refers to the equipment that uses modern scientific and technological means to display publicity information in various forms such as images, texts, and sounds through various digital equipment, such as projectors, LED screens, and speakers, to achieve publicity effects. It is widely used in business, government, education, culture and other fields. It can help organizations and individuals to better publicize and deliver information. Using multimedia publicity equipment at exhibitions can easily display information about companies, brands, and products, and attract more audiences. many potential customers. At the same time, the multimedia publicity equipment can easily convey rich audio-visual information, enhance the impression of the audience, and improve the publicity effect. In addition, the detachable and mobile multimedia publicity equipment is to facilitate the arrangement and change of the layout to adapt to different exhibition needs.

After retrieval, the patent number is "CN218768702U" which provides "a portable multimedia publicity device for exhibitions, including a base plate, a storage box, a box cover and a display panel, the base plate is fixedly provided with a storage box, and the base plate is located An electric telescopic cylinder is symmetrically fixed on both sides, and the box cover is fixedly installed on the telescopic end of the electric telescopic cylinder, and a display panel is installed on the bottom surface of the box cover, and a cleaning component is also included. By setting the cleaning component, the electric telescopic cylinder In the process of driving the display board to move up and down, the rotating roller in the cleaning assembly rotates together with it, and the sponge sleeve set on the rotating roller can roll and contact with the surface of the display board.” Realized the cleaning of dust and impurities on the display board , to avoid the accumulation of dust and impurities on the display panel, and solve the problem of affecting the publicity effect of the publicity equipment when there are many mosquitoes in summer. A good display of company, brand, and product information, while the device cannot be rotated, and cannot be displayed in multiple directions.

Therefore, we provide a portable multimedia publicity device for exhibitions.

Utility model content

The purpose of this utility model is to provide a portable multimedia publicity device for exhibitions, which solves the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a portable multimedia publicity equipment for exhibitions, including a base body and an adjustment mechanism, the upper end of the base body is welded with a support column, and one side of the support column is provided with a sliding Rail, the inside end of the slide rail is provided with a limit block, the inside of the slide rail is provided with a slider, one side of the slide block is provided with a control box, the upper end of the support column is provided with an adjustment mechanism, the The adjustment mechanism includes a No. 1 bearing, a rotating column, a fixed shaft, a fixed block, a bolt, a connecting block, a main screen, a fixed buckle, a No. 1 rotating shaft, a secondary screen and a switch. The upper end of the number bearing is provided with a rotating column, the upper end of the rotating column is provided with a fixed shaft, the upper end of the fixed shaft is provided with a fixed block, the outer side of the fixed block is provided with bolts, and the inner side of the fixed block is provided with a connection block, the upper end of the connecting block is provided with a main screen, both sides of the main screen are welded with fixing buckles, the inside of the fixing buckle is provided with a No. 1 rotating shaft, and one side of the No. 1 rotating shaft is provided with a secondary screen. The lower right corner of the surface of the main screen is provided with a switch, the rear side of the main screen is provided with a battery box, the lower end of the base body is welded with a connecting seat, and the lower end of the connecting seat is provided with a No. 2 bearing. The lower end of the No. 1 bearing is provided with a thickened support, the inner side of the thickened support is provided with a No. 2 rotating shaft, and the outer side of the No. 2 rotating shaft is provided with a universal wheel.

Preferably, the control box is slidably connected to the slide rail through the slider, and the slide rail is welded to the support column.

Preferably, the rotating column forms a rotating structure through the No. 1 bearing and the supporting column, and the No. 1 bearing and the supporting column are welded.

Preferably, the fixing block is connected to the connection block by bolts, and the fixing block is welded to the fixed shaft.

Preferably, the secondary screen forms a rotating structure through the No. 1 rotating shaft and the fixing buckle, and welding is used between the secondary screen and the No. 1 rotating shaft.

Preferably, the main screen is electrically connected to the battery box, and the main screen is electrically connected to the switch.

Preferably, the thickened bracket forms a rotating structure through the No. 2 bearing and the connecting seat, and the universal wheels are provided with four sets.

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

The portable multimedia publicity equipment for the exhibition, through the setting of No. 1 bearing, rotating column, fixed shaft, fixed block, bolt, connecting block, main screen, fixed buckle, No. 1 rotating shaft, auxiliary screen box and switch, through a The number rotating shaft can fold the secondary screens on both sides from the main screen, which can conveniently display company, brand, product information and attract more potential customers.

When the screen needs to be rotated, the fixed shaft is driven by rotating the No. 1 bearing, thereby driving the connecting block to rotate, and then driving the main screen to rotate, so that it can be displayed in all directions and improve the publicity effect.

Description of drawings

Figure 1 is a schematic diagram of the appearance structure of the multimedia publicity equipment of the present invention;

Fig. 2 is a structural schematic diagram of the cooperation between the support column and the control box of the utility model;

Fig. 3 is a structural schematic diagram of the adjustment mechanism of the present invention;

Fig. 4 is a schematic diagram of the side view structure of the multimedia publicity equipment of the present invention.

Symbols in the figure: 1. Base body; 2. Support column; 3. Slide rail; 4. Limit block; 5. Slide block; 6. Control box; 7. Adjusting mechanism; 701, No. 1 bearing; 702, Rotating column ; 703, fixed shaft; 704, fixed block; 705, bolt; 706, connecting block; 707, main screen; 708, fixed buckle; 709, No. 1 rotating shaft; 710, secondary screen; 9. Connecting seat; 10. No. 2 bearing; 11. Thickened bracket; 12. No. 2 rotating shaft; 13. Universal wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a portable multimedia publicity equipment for exhibitions, including a base body 1 and an adjustment mechanism 7, the upper end of the base body 1 is welded with a support column 2, one of the support columns 2 The side is provided with a slide rail 3, the inner side of the slide rail 3 is provided with a limit block 4, the inside of the slide rail 3 is provided with a slider 5, one side of the slider 5 is provided with a control box 6, and the upper end of the support column 2 is provided with an adjustment Mechanism 7, the adjustment mechanism 7 includes the No. 1 bearing 701, the rotating column 702, the fixed shaft 703, the fixed block 704, the bolt 705, the connecting block 706, the main screen 707, the fixed buckle 708, the No. 1 rotating shaft 709, the secondary screen 710 and the switch 711 The upper end of the support column 2 is provided with a No. 1 bearing 701, the upper end of the No. 1 bearing 701 is provided with a rotating column 702, the upper end of the rotating column 702 is provided with a fixed shaft 703, and the upper end of the fixed shaft 703 is provided with a fixed block 704. Bolts 705 are arranged on the outside, a connecting block 706 is arranged on the inner side of the fixing block 704, a main screen 707 is arranged on the upper end of the connecting block 706, and fixing buckles 708 are welded on both sides of the main screen 707, and a No. 1 rotating shaft is arranged on the inner side of the fixing buckle 708 709, one side of the first rotating shaft 709 is provided with a secondary screen 710, the lower right corner of the main screen 707 is provided with a switch 711, the rear side of the main screen 707 is provided with a battery box 8, and the lower end of the base body 1 is welded with a connecting seat 9, The lower end of the connecting seat 9 is provided with a No. 2 bearing 10, and the lower end of the No. 2 bearing 10 is provided with a thickened support 11. The inner side of the thickened support 11 is provided with a No. 2 rotating shaft 12, and the outer side of the No. 2 rotating shaft 12 is provided with a universal wheel 13. .

Further, the control box 6 is slidingly connected between the slide block 5 and the slide rail 3, and is welded between the slide rail 3 and the support column 2. The inside of the control box 6 can store a multimedia body remote controller and a small tool, the control box 6 can be pulled out through the slide rail 3, which is convenient for disassembly and carrying.

Further, the rotating column 702 forms a rotating structure through the No. 1 bearing 701 and the supporting column 2, and the No. 1 bearing 701 and the supporting column 2 are welded, and the fixed shaft 703 can be driven by rotating the No. 1 bearing 701, thereby driving the connecting block 706 to rotate , and then drive the main screen 707 to rotate.

Further, the fixed block 704 is connected with the connecting block 706 by bolts 705, and the fixed block 704 and the fixed shaft 703 are welded. By twisting the bolts 705, the main screen 707 can be disassembled, which is convenient for carrying the device.

Further, the auxiliary screen 710 forms a rotating structure through the first rotating shaft 709 and the fixing buckle 708. The connection between the auxiliary screen 710 and the first rotating shaft 709 is welded. 710 is folded on the main screen 707 to reduce space and facilitate storage and carrying.

Further, the main screen 707 is electrically connected to the battery box 8 , and the main screen 707 is electrically connected to the switch 711 . By turning on the switch 711 , the battery pack in the battery box 8 supplies power to the main screen 707 .

Further, the thickened bracket 11 forms a rotating structure through the second bearing 10 and the connecting seat 9, and four sets of universal wheels 13 are provided, which facilitates the movement of the device.

Working principle: First, move a portable multimedia publicity equipment for exhibition to the working position. The first step is to fix the fixing block 704 and the connecting block 706 together through the bolt 705. The second step is to connect the control box 6 through the slide rail 3. It is stuck on the right side of the support column 2, and the control box 6 stores the multimedia remote control and the small tools required for using the multimedia. In the third step, the secondary screen 710 on both sides is folded from the main screen 707 through the first rotating shaft 709 Open, the fourth step is to turn on the switch 711, the battery pack in the battery box 8 supplies power to the main screen 707, and the main screen 707 can be controlled by the multimedia remote control. The number bearing 701 drives the fixed shaft 703, thereby drives the connecting block 706 to rotate, and then drives the main screen 707 to rotate. In the sixth step, the device can be moved through the universal wheel 13, thus completing a kind of portable multimedia publicity equipment for exhibitions. Use process.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The portable multimedia propaganda device for exhibitions comprises a base main body (1) and an adjusting mechanism (7), and is characterized in that a support column (2) is welded at the upper end of the base main body (1), one side of the support column (2) is provided with a sliding rail (3), one end of the inner side of the sliding rail (3) is provided with a limiting block (4), the inner side of the sliding rail (3) is provided with a sliding block (5), one side of the sliding block (5) is provided with a control box (6), the upper end of the support column (2) is provided with the adjusting mechanism (7), the adjusting mechanism (7) comprises a bearing (701), a rotating column (702), a fixed shaft (703), a fixed block (704), a bolt (705), a connecting block (706), a main screen (707), a fixing buckle (708), a rotating shaft (709), an auxiliary screen (710) and a switch (711), the upper end of the support column (2) is provided with a bearing (701), the upper end of the bearing (701) is provided with a rotating column (702), the rotating column (703), the upper end of the rotating column (703) is provided with a fixed block (703) and the fixed block (703) is provided with the fixed block (704), the inside of fixed block (704) is provided with connecting block (706), the upper end of connecting block (706) is provided with home screen (707), the both sides of home screen (707) all weld and have fixed knot (708), the inboard of fixed knot (708) is provided with pivot (709) No. one, one side of pivot (709) is provided with auxiliary screen (710), the surface lower right corner of home screen (707) is provided with switch (711), the rear side of home screen (707) is provided with battery case (8), the lower extreme welding of base main part (1) has connecting seat (9), the lower extreme of connecting seat (9) is provided with No. two bearing (10), the lower extreme of No. two bearing (10) is provided with thickening support (11), the inboard of thickening support (11) is provided with pivot (12) No. two, the outside of pivot (12) is provided with universal wheel (13).

2. The portable multimedia propaganda device for exhibitions according to claim 1, characterized in that the control box (6) is in sliding connection with the sliding rail (3) through the sliding block (5), and the sliding rail (3) is welded with the supporting column (2).

3. The portable multimedia propaganda device for exhibitions according to claim 1, characterized in that the rotating column (702) forms a rotating structure with the support column (2) through a bearing (701), and welding is performed between the bearing (701) and the support column (2).

4. The portable multimedia propaganda device for exhibitions according to claim 1, characterized in that the fixing block (704) is connected with the connecting block (706) through a bolt (705), and welding is performed between the fixing block (704) and the fixing shaft (703).

5. The portable multimedia advertising device for exhibitions according to claim 1, wherein the secondary screen (710) and the fixing buckle (708) form a rotating structure through a first rotating shaft (709), and welding is performed between the secondary screen (710) and the first rotating shaft (709).

6. A portable multimedia advertising device for exhibitions according to claim 1, characterized in that the main screen (707) is electrically connected to the battery box (8), and the main screen (707) is electrically connected to the switch (711).

7. A portable multimedia propaganda device for exhibitions according to claim 1, characterized in that said thickened bracket (11) and the connecting seat (9) form a rotary structure through a bearing No. two (10), said universal wheel (13) being provided with four groups.

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