CN215111923U

CN215111923U - Automatic light and shadow playing and explaining device for digital exhibition hall

Info

Publication number: CN215111923U
Application number: CN202121240317.4U
Authority: CN
Inventors: 陆健; 赵广洲
Original assignee: AE Smith Brand Management Shanghai Co ltd
Current assignee: AE Smith Brand Management Shanghai Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-10
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an automatic light and shadow playing and explaining device for a digital exhibition hall, which comprises a light and shadow player body, an interface and a switch, wherein the bottom side of the right end of the light and shadow player body is fixedly connected with a positioning column, and the top side of the right end of the light and shadow player body is fixedly connected with a torsional spring magnetic splint, in the utility model, through the torsional spring magnetic splint, a lower splint, an upper splint and a threaded shaft which are arranged, the arrangement is matched with the torsional spring magnetic splint to be connected with the light and shadow player body in a rotating way, the lower splint to be connected with a telescopic connecting rod in a fixed way and the upper splint to be connected with the threaded shaft in a spiral way, a worker can use the torsional spring magnetic splint to be adsorbed on the wall surface for positioning, and can use the torsional spring magnetic splint to be clamped on a fixture in a matching with the positioning column, so that the light and shadow player can be fixed on the roof by using the upper splint and the lower splint, and various fixing modes of the light and shadow player can meet various use demands in the exhibition hall, the practicability of the shadow player is improved.

Description

Automatic light and shadow playing and explaining device for digital exhibition hall

Technical Field

The utility model relates to an automatic light and shadow broadcast field in digital exhibition room specifically is an automatic light and shadow broadcast explanation device in digital exhibition room.

Background

The enterprise exhibition hall represents the history, development, culture and spirit, brilliance, achievement, adjustability and style of an enterprise, presents unique and perfect angles of the enterprise to a viewer, serves as a window of the enterprise, is naturally and elaborately designed, is tightly buckled with contents and can not be separated, and serves as a carrier of a display form.

The fixed mode in location of the automatic shadow broadcast explanation device in current digital exhibition room is single, only can be steady place subaerial or hang on the roof, and these fixed modes respectively have advantages and disadvantages, can not satisfy the various broadcast demands in exhibition room, reduce the practicality of shadow player, and the shadow player is fixed for a long time and is broadcast the show content in the exhibition room, has partial dust to fall on the kneck of shadow player, influences the use of shadow player, reduces the life of shadow player.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic light and shadow broadcast explanation device in digital exhibition room to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic light and shadow playing and explaining device for a digital exhibition hall comprises a light and shadow player body, a connector and a switch, wherein the bottom side of the right end of the light and shadow player body is fixedly connected with a positioning column, the top side of the right end of the light and shadow player body is fixedly connected with a torsional spring magnetic clamping plate, the left side of the light and shadow player body is fixedly connected with a dust avoiding frame, the top end of the light and shadow player body is fixedly connected with an expansion frame, the right side of the expansion frame is provided with a positioning threaded column which penetrates through the expansion frame and is in screw connection with the expansion frame, the top end of the expansion frame is fixedly connected with a lower clamping plate, the right side of the top end of the lower clamping plate is fixedly connected with an expansion connecting rod, the top end of the expansion connecting rod is fixedly connected with an upper clamping plate, the inner side of the upper clamping plate is provided with a threaded shaft, the threaded shaft penetrates through the upper clamping plate and is in screw connection with the upper clamping plate, the threaded shaft is rotatably connected with the lower clamping plate, the front end of the light and shadow player body is fixedly connected with a protective frame, a closing plate is arranged on the inner side of the protective frame, the closing plate penetrates through the protective frame, and the closing plate is slidably connected with the protective frame.

Preferably, the right end face of the light and shadow player body is in a plane arrangement, a rubber gasket is fixedly connected to the bottom side of the left end face of the torsion spring magnetic clamping plate, a limiting groove is formed in the bottom side of the left end face of the torsion spring magnetic clamping plate, and an anti-skid layer is arranged on the right end face of the positioning column.

Preferably, the length of lower plate is the same with the length of punch holder, the arc groove has all been seted up to the top of lower plate and the bottom of punch holder, lower plate and punch holder are the panel of plastics material and make.

Preferably, the inner side of the dust avoiding frame is provided with a projection head, and the inner side of the light and shadow player body is provided with a storage battery.

Preferably, the inner side of the protective frame is provided with a sliding groove, and the closing plate is positioned on the inner side of the sliding groove.

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

(1) in the utility model, through the arranged torsional spring magnetic clamping plate, the lower clamping plate, the upper clamping plate and the threaded shaft, the arrangement is matched with the torsional spring magnetic clamping plate to be connected with the rotation of the light and shadow player body, the lower clamping plate is fixedly connected with the telescopic connecting rod and the upper clamping plate is spirally connected with the threaded shaft, a worker can use the torsional spring magnetic clamping plate to be adsorbed on the wall surface to position, the torsional spring magnetic clamping plate is matched with the positioning column to be clamped on a fixed object, the light and shadow player can also be fixed on the roof by using the upper clamping plate and the lower clamping plate, various fixing modes can meet various use requirements of the light and shadow player in an exhibition room, and the practicability of the light and shadow player is improved;

(2) the utility model discloses in, through the protective frame, interface and the closure plate that set up, this kind sets up fixed connection of cooperation interface and shadow player body, the fixed connection of protective frame and shadow player body and the sliding connection of closure plate and protective frame, when the staff used neotype, with the protective frame location in the outside of interface, take out the closure plate, it is inboard to insert the spout of protective frame with the closure plate to protect the interface in the protective frame, avoid the dust to fall in the interface, influence the use of shadow player body, the life of extension shadow player.

Drawings

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

FIG. 2 is a perspective view of the torsion spring magnetic clamping plate of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the protection frame of the present invention.

In the figure: 1-shadow player body, 2-positioning column, 3-torsion spring magnetic clamping plate, 4-rubber gasket, 5-spacing groove, 6-dust-avoiding frame, 7-telescopic frame, 8-positioning threaded column, 9-lower clamping plate, 10-telescopic connecting rod, 11-threaded shaft, 12-upper clamping plate, 13-protective frame, 14-sliding groove, 15-interface, 16-switch and 17-closed plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

an automatic light and shadow playing and explaining device for a digital exhibition hall comprises a light and shadow player body 1, a connector 15 and a switch 16, wherein the bottom side of the right end of the light and shadow player body 1 is fixedly connected with a positioning column 2 which is beneficial to positioning and supporting the positioning column 2 on one side of a positioning surface to enhance the positioning effect, the top side of the right end of the light and shadow player body 1 is fixedly connected with a torsional spring magnetic clamping plate 3, the left side of the light and shadow player body 1 is fixedly connected with a dust avoiding frame 6 which is beneficial to preventing dust from falling on the surface of a projection head, the top end of the light and shadow player body 1 is fixedly connected with an expansion bracket 7, the right side of the expansion bracket 7 is provided with a positioning threaded column 8, the positioning threaded column 8 penetrates through the expansion bracket 7, the positioning threaded column 8 is spirally connected with the expansion bracket 7, the length of the expansion bracket 7 is beneficial to positioning, the top end of the expansion bracket 7 is fixedly connected with a lower clamping plate 9, and the top right side of the lower clamping plate 9 is fixedly connected with an expansion connecting rod 10, top fixedly connected with punch holder 12 of telescopic link 10, the inboard of punch holder 12 is equipped with threaded shaft 11, threaded shaft 11 runs through punch holder 12, and threaded

shaft

11 and 12 screwed connection of punch holder, threaded shaft 11 rotates with lower plate 9 to be connected, be favorable to the moving direction of threaded shaft 11 control punch holder 12, the front end fixedly connected with protective frame 13 of shadow player body 1, protective frame 13's inboard is equipped with closing plate 17, closing plate 17 runs through protective frame 13, and closing plate 17 and protective frame 13 sliding connection.

The right end face of the shadow player body 1 is in a plane arrangement, the bottom side of the left end face of the torsion spring magnetic clamping plate 3 is fixedly connected with a rubber gasket 4, the bottom side of the left end face of the torsion spring magnetic clamping plate 3 is provided with a limiting groove 5, the right end face of the positioning column 2 is provided with an anti-slip layer, so that the right end of the shadow player body 1 is convenient to be attached to a wall surface for positioning, the rubber gasket 4 on the left end face of the torsion spring magnetic clamping plate 3 can enhance the friction force with the positioning surface, and the limiting groove 5 on the left end face of the torsion spring magnetic clamping plate 3 can well fix the positioning column 2; the length of the lower clamping plate 9 is the same as that of the upper clamping plate 12, the top end of the lower clamping plate 9 and the bottom end of the upper clamping plate 12 are both provided with arc grooves, the lower clamping plate 9 and the upper clamping plate 12 are both made of plastic plates, so that the lower clamping plate 9 is convenient to be matched with the arc grooves of the upper clamping plate 12 to clamp the cross rod to position the shadow player body 1, the upper clamping plate 12 and the lower clamping plate 9 are made of plastic materials, the production cost is reduced, and the overall quality of the shadow player body 1 is reduced; the inner side of the dust-avoiding frame 6 is provided with a projection head, the inner side of the light and shadow player body 1 is provided with a storage battery, so that the dust-avoiding frame 6 can prevent dust from entering the surface of the projection head, and the storage battery at the inner side can provide a stable power supply for the light and shadow player body 1; the inside of protective frame 13 is seted up spout 14, and closing plate 17 is located the inboard of spout 14, and the closing plate 17 inserts and fixes a position in spout 14 of protective frame 13 of being convenient for.

The working process is as follows: the device is provided with a built-in power supply, an operator takes out the light and shadow player body 1, different fixing modes are adopted according to the specific space of an exhibition hall, when the wall surface is provided with iron sheet materials, the torsional spring magnetic clamping plate 3 on the top side of the right end of the light and shadow player body 1 can be directly adsorbed on the wall surface, the installation of the light and shadow player body 1 is completed, when the adsorption wall surface without iron materials is not provided, the operator can rotate the torsional spring magnetic clamping plate 3 on the right side of the light and shadow player body 1, the torsional spring magnetic clamping plate 3 is clamped on the outer side of the positioning plate, the rubber gasket 4 on the left end of the torsional spring magnetic clamping plate 3 is attached to the positioning surface, the positioning column 2 matched with the bottom end on the right side of the light and shadow player body 1 is positioned on the other side, the connection is completed, when the torsional spring magnetic clamping plate 3 is not used, the positioning column 2 is clamped into the inner side of the limiting groove 5 of the torsional spring magnetic clamping plate 3, and when the light and shadow player body 1 is required to be positioned on the roof, the staff removes the horizontal pole outside with punch holder 12 and lower plate 9 at first, screw shaft 11 in the rotating punch holder 12, screw shaft 11 rotates control punch holder 12 and moves down, the arc groove clamp that makes punch holder 12 and lower plate 9 together via the location of telescopic link 10, the installation to shadow player body 1 is accomplished, finally according to the actual bandwagon effect of shadow player body 1, after pulling expansion bracket 7 to suitable position, the staff rotates location screw thread post 8 location expansion bracket 7, the debugging to shadow player body 1 is accomplished, begin to play the show content via keeping away the inboard projecting head of dirt frame 6, cooperation loudspeaker broadcast sound, after the show is accomplished, the staff takes out in closure plate 17 inserts the spout 14 of protection frame 13, protect interface 15 and switch 16 in the inboard of protection frame 13.

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 automatic light and shadow broadcast explanation device in digital exhibition room, includes light and shadow player body (1), interface (15) and switch (16), its characterized in that: the bottom side of the right end of the light and shadow player body (1) is fixedly connected with a positioning column (2), the top side of the right end of the light and shadow player body (1) is fixedly connected with a torsion spring magnetic clamping plate (3), the left side of the light and shadow player body (1) is fixedly connected with a dust avoiding frame (6), the top end of the light and shadow player body (1) is fixedly connected with an expansion frame (7), the right side of the expansion frame (7) is provided with a positioning threaded column (8), the positioning threaded column (8) penetrates through the expansion frame (7), the positioning threaded column (8) is in threaded connection with the expansion frame (7), the top end of the expansion frame (7) is fixedly connected with a lower clamping plate (9), the right side of the top end of the lower clamping plate (9) is fixedly connected with an expansion connecting rod (10), the top end of the expansion connecting rod (10) is fixedly connected with an upper clamping plate (12), and the inner side of the upper clamping plate (12) is provided with a threaded shaft (11), threaded shaft (11) run through punch holder (12), and threaded shaft (11) and punch holder (12) threaded connection, threaded shaft (11) rotate with lower plate (9) and are connected, the front end fixedly connected with protecting frame (13) of shadow player body (1), the inboard of protecting frame (13) is equipped with closing plate (17), closing plate (17) run through protecting frame (13), and closing plate (17) and protecting frame (13) sliding connection.

2. The automatic light and shadow play explanation device for digital exhibition hall according to claim 1, characterized in that: the right end face of the shadow player body (1) is in a plane arrangement, a rubber gasket (4) is fixedly connected to the bottom side of the left end face of the torsion spring magnetic clamping plate (3), a limiting groove (5) is formed in the bottom side of the left end face of the torsion spring magnetic clamping plate (3), and an anti-slip layer is arranged on the right end face of the positioning column (2).

3. The automatic light and shadow play explanation device for digital exhibition hall according to claim 1, characterized in that: the length of lower plate (9) is the same with the length of punch holder (12), the arc groove has all been seted up to the top of lower plate (9) and the bottom of punch holder (12), lower plate (9) and punch holder (12) are the panel of plastics material and make.

4. The automatic light and shadow play explanation device for digital exhibition hall according to claim 1, characterized in that: the inner side of the dust-proof frame (6) is provided with a projection head, and the inner side of the light and shadow player body (1) is provided with a storage battery.

5. The automatic light and shadow play explanation device for digital exhibition hall according to claim 1, characterized in that: the inner side of the protective frame (13) is provided with a sliding groove (14), and the closing plate (17) is positioned on the inner side of the sliding groove (14).