CN219775250U - Multimedia equipment for exhibition hall - Google Patents

Abstract

The utility model discloses multimedia equipment for an exhibition hall, which comprises a placement box, wherein fixed blocks are fixedly connected to the upper ends of two sides of the placement box, a rotating shaft is arranged in each fixed block, a transverse plate is rotatably connected to the rotating shaft, a first groove is formed in the middle of each fixed block, the transverse plate can be placed in each first groove, a second groove is formed in each fixed block below each first groove, a threaded column is arranged at the bottom end of each second groove, the threaded column penetrates out of each second groove and each first groove, a limiting block is connected to the upper end of each threaded column in a threaded mode, threaded holes are formed in each limiting block, through holes are formed in each transverse plate, a rubber base plate is fixedly connected to the lower portion of one end of each transverse plate, and the multimedia equipment is more convenient for workers to fix.

Description

Multimedia equipment for exhibition hall

Technical Field

The utility model relates to the technical field of multimedia, in particular to multimedia equipment for an exhibition hall.

Background

In order to be more convenient for tourists to browse exhibition information in the exhibition hall, the exhibition hall is often exhibited by adopting various multimedia devices, and common multimedia devices comprise digital sand tables, interactive projection, screen display systems, holographic projection and other multimedia devices, so that information exchange can be performed better.

The utility model discloses a multimedia exhibition hall projection device as disclosed in the utility model with the authorized bulletin number of CN217634767U, through setting up fixed column, holding part and buffering circular pad and spacing side piece, utilize the mutual cooperation of several of them, insert the inside of the fixed frame of fixed base one side with spacing side piece directly, guarantee the side laminating of one side sponge backing plate of spacing side piece and projection equipment simultaneously, carry out spacing operation to the back of projection equipment, press the fixed column into the inside of mounting hole through holding part immediately, and make the buffering circular pad of its fixed column one end and the laminating of projection equipment tightly, however, the device is when fixing projection equipment, need operating personnel press in proper order and fix the equipment to the fixed column, the operation is comparatively loaded down with trivial details, and the tight dynamics of support of different fixed columns to projection equipment probably differs, thereby influence fixed effect.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the multimedia equipment for the exhibition hall, which can solve the technical problems that when the device is used for fixing the projection equipment, an operator is required to sequentially press a plurality of pairs of fixing columns to fix the equipment, the operation is complicated, and the abutting force of different fixing columns on the projection equipment can be different, so that the fixing effect is influenced.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a multimedia device for exhibition hall, includes places the box, place box both sides upper end fixedly connected with fixed block, be provided with the pivot in the fixed block, rotate in the pivot and be connected with the diaphragm, be provided with first recess in the middle of the fixed block, just the diaphragm can be placed to first recess, be provided with the second recess in the fixed block of first recess below, second recess bottom is provided with the screw thread post, second recess and first recess are worn out to the screw thread post, just screw thread post upper end threaded connection has the stopper, be provided with the screw hole in the stopper, the through-hole has been seted up in the diaphragm, diaphragm one end below fixedly connected with rubber backing plate.

As a preferable technical scheme of the utility model, when the limiting block rotates to be parallel to the direction of the through hole on the transverse plate, the transverse plate can rotate along the rotating shaft and penetrate out of the limiting block.

As a preferable technical scheme of the utility model, the limiting block moves downwards and fixes the transverse plate in the rightward rotation process.

As a preferable technical scheme of the utility model, the bottom surface of the placement box is provided with an anti-slip pad, and one side of the placement box is provided with a pair of limiting plates.

As a preferable technical scheme of the utility model, an equipment body is arranged between the two limiting plates.

As a preferable technical scheme of the utility model, the lower end of the placement box is fixedly connected with a bottom plate, four support legs which are symmetrical to each other are arranged at the lower end of the bottom plate, and self-locking universal wheels are arranged at the lower ends of the support legs.

Compared with the prior art, the utility model has the following beneficial effects: the device comprises a device body, a transverse plate, a through hole, a limiting block, a fixing block, a transverse plate, a rotating block and a rotating block, wherein the device body is arranged between the two limiting plates, the rotating block is consistent with the direction of the through hole in the transverse plate, the transverse plate rotates around a rotating shaft and penetrates through the limiting block, a rubber backing plate below one side of the transverse plate is abutted against the device body, the transverse plate can be arranged on a first groove, the limiting block is rotated by ninety degrees, the limiting block can slightly move downwards along a threaded column, two ends of the limiting block can be in abutting contact with the fixing block, the transverse plate is fixed between the first groove and the limiting block, and then the device is used for fixing the device body.

Drawings

FIG. 1 is a schematic view of a front view of a placement case according to the present utility model;

FIG. 2 is a schematic top view of the inventive placement case;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic diagram of a cross-sectional structure of one side of a mounting block of the present utility model;

wherein: 1. placing a box; 2. a fixed block; 3. a rotating shaft; 4. a cross plate; 5. a first groove; 6. a second groove; 7. a threaded column; 8. a limiting block; 9. a through hole; 10. a rubber backing plate; 11. an anti-slip pad; 12. a limiting plate; 13. an equipment body; 14. a bottom plate; 15. support legs; 16. self-locking universal wheel.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1 and 2, the present utility model provides a multimedia device for a exhibition hall, when a limiting block 8 rotates to be parallel to a direction of a through hole 9 on a transverse plate 4, the transverse plate 4 can rotate along a rotating shaft 3 and pass through the limiting block 8, the limiting block 8 moves downwards and fixes the transverse plate 4 in the rightward rotating process, an anti-slip pad 11 is arranged on the bottom surface of a placement box 1, a pair of limiting plates 12 are arranged on one side of the placement box 1, a device body 13 is arranged between the two limiting plates 12, the lower end of the placement box 1 is fixedly connected with a bottom plate 14, four support legs 15 which are symmetrical to each other are arranged at the lower end of the bottom plate 14, and self-locking universal wheels 16 are arranged at the lower ends of the support legs 15.

When in use, the anti-slip pad 11 arranged on the bottom surface of the placement box 1 can prevent the equipment body 13 from being placed on the placement box 1 to slip, and the limiting plate 12 on one side of the placement box 1 can correct the position of the equipment body 13, so that the deviation of the placement position of the equipment body 13 is prevented, the placement box 1 can be more stably placed by arranging four symmetrical supporting legs 15 on the lower end of the placement box 1, and the device can be moved and fixed in position by the self-locking universal wheels 16.

As a further implementation manner of this embodiment, as shown in fig. 1-4, the upper ends of two sides of the placement box 1 are fixedly connected with a fixing block 2, a rotating shaft 3 is arranged in the fixing block 2, a transverse plate 4 is rotatably connected on the rotating shaft 3, a first groove 5 is arranged in the middle of the fixing block 2, the transverse plate 4 can be placed in the first groove 5, a second groove 6 is arranged in the fixing block 2 below the first groove 5, a threaded column 7 is arranged at the bottom end of the second groove 6, the threaded column 7 penetrates out of the second groove 6 and the first groove 5, a limiting block 8 is connected with the upper end of the threaded column 7 in a threaded manner, a threaded hole is formed in the limiting block 8, a through hole 9 is formed in the transverse plate 4, and a rubber backing plate 10 is fixedly connected below one end of the transverse plate 4.

When the device is used, when the device body 13 needs to be fixed, the directions of the through holes 9 on the rotating limiting block 8 and the transverse plate 4 are consistent, the transverse plate 4 rotates around the rotating shaft 3 and passes through the limiting block 8, the rubber backing plate 10 below one side of the transverse plate 4 is in conflict with the device body 13, the transverse plate 4 can be placed on the first groove 5, the limiting block 8 is rotated ninety degrees, the limiting block 8 can slightly move downwards along the threaded column 7, two ends of the limiting block 8 can be in abutting contact with the fixed block 2, and meanwhile, the transverse plate 4 is fixed between the first groove 5 and the limiting block 8, so that the device body 13 is fixed.

The specific working principle is as follows: when the device is used, the device can be moved and fixed in position by adjusting the self-locking universal wheel 16, after the position is set, the device body 13 is placed between the two limiting plates 12 on the placement box 1, the transverse plate 4 is rotated around the rotating shaft 3 and penetrates through the limiting block 8, when the rubber backing plate 10 below one side of the transverse plate 4 is in contact with the device body 13, the transverse plate 4 can be placed on the first groove 5, the limiting block 8 is rotated ninety degrees, the limiting block 8 can slightly move downwards along the threaded column 7, two ends of the limiting block 8 are in abutting contact with the fixed block 2, meanwhile, the transverse plate 4 is fixed between the first groove 5 and the limiting block 8, the device is further fixed to the device body 13, workers can fix the device body 13 more conveniently, the operation is simple, and the fixing effect is good.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Multimedia equipment for exhibition hall, including placing box (1), its characterized in that: place box (1) both sides upper end fixedly connected with fixed block (2), be provided with pivot (3) in fixed block (2), rotate on pivot (3) and be connected with diaphragm (4), be provided with first recess (5) in the middle of fixed block (2), just diaphragm (4) can be placed in first recess (5), be provided with second recess (6) in fixed block (2) of first recess (5) below, second recess (6) bottom is provided with screw thread post (7), screw thread post (7) wear out second recess (6) and first recess (5), just screw thread post (7) upper end screw thread connection has stopper (8), be provided with the screw hole in stopper (8), through-hole (9) have been seted up in diaphragm (4), diaphragm (4) one end below fixedly connected with rubber backing plate (10).

2. A multimedia device for a showroom according to claim 1, characterized in that: when the limiting block (8) rotates to be parallel to the direction of the through hole (9) in the transverse plate (4), the transverse plate (4) can rotate along the rotating shaft (3) and penetrate out of the limiting block (8).

3. A multimedia device for a showroom according to claim 1, characterized in that: the limiting block (8) can move downwards and fix the transverse plate (4) in the rightward rotation process.

4. A multimedia device for a showroom according to claim 1, characterized in that: the anti-slip mat (11) is arranged on the bottom surface of the placement box (1), and a pair of limiting plates (12) are arranged on one side of the placement box (1).

5. The multimedia device for a showroom according to claim 4, wherein: an equipment body (13) is arranged between the two limiting plates (12).

6. A multimedia device for a showroom according to claim 1, characterized in that: the novel self-locking box is characterized in that the lower end of the placement box (1) is fixedly connected with a bottom plate (14), four supporting legs (15) which are symmetrical to each other are arranged at the lower end of the bottom plate (14), and self-locking universal wheels (16) are arranged at the lower ends of the supporting legs (15).