CN218158716U

CN218158716U - Venue video curtain device

Info

Publication number: CN218158716U
Application number: CN202222201492.3U
Authority: CN
Inventors: 李刚
Original assignee: Nanjing Golden Brothers Information Engineering Co ltd
Current assignee: Nanjing Golden Brothers Information Engineering Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a venue video curtain device, which belongs to the technical field of curtains, and comprises a bearing box, a top cover and a playing screen, wherein the top cover is arranged above the bearing box, a bottom plate is fixed on the bottom end surface of the bearing box, a pulley is arranged at the bottom of the bottom plate, the side wall of the bearing box sinks inwards to form a groove, the playing screen is fixedly arranged in the groove, and a protection plate is clamped on the groove and is arranged on the side wall of the bearing box to seal the playing screen; the upper surface of bearing box is uncovered form, and inside is the cavity setting, the bottom face fixedly connected with curtain main part of top cap, the both sides of curtain main part are vertical to be equipped with lifts the pole, it has two to lift the pole symmetry, and the bottom face of top cap is fixed connection to the top, and the bottom stretches into the inside of bearing box and with bearing box sliding connection. This venue video curtain device, the wholeness is good, satisfies the user demand in different venue fields.

Description

Venue video curtain device

Technical Field

The utility model belongs to the technical field of the curtain, especially, relate to a venue video curtain device.

Background

The curtain is used as a playing product, the use field is more and more extensive, for example, in the aspects of planning houses, science and technology museums, project management, engineering construction and the like, the curtain can be used for playing videos on site, along with the continuous development of the curtain industry, compared with the traditional wall-mounted curtain, the movable curtain gradually appears on eye curtains of people, at present, when videos are played in the houses, compared with the traditional fixed wall-mounted template, the movable template can be moved away in time, the layout of the houses can be conveniently replaced, the playing position does not need to be fixed at any point at will, the flexibility is higher, but most of the winding components of the traditional movable curtain are arranged above, the motors and the curtain can be lifted by lifting devices with stronger installation force, and the long-time motor lifting and winding components cause larger load of the lifting devices, so that the lifting devices are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, the rolling subassembly of current portable curtain sets up in the top mostly, and the lifting device that the device itself need install stronger dynamics just can raise motor and curtain, and because long-time lift motor, rolling subassembly lead to the load of lifting device great, the problem of easy damage, and the video curtain device of venue that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

a venue video curtain device comprises a bearing box, a top cover and a playing screen, wherein the top cover is arranged above the bearing box, a bottom plate is fixed on the bottom end surface of the bearing box, pulleys are arranged at the bottom of the bottom plate, a groove is formed in the side wall of the bearing box by inwards collapsing, the playing screen is fixedly installed inside the groove, a protection plate is clamped on the groove, and the protection plate is installed on the side wall of the bearing box to seal the playing screen;

the upper surface of the bearing box is open, the inside of the bearing box is hollow, the bottom end surface of the top cover is fixedly connected with a curtain main body, two lifting rods are vertically arranged on two sides of the curtain main body, the top ends of the two lifting rods are fixedly connected with the bottom end surface of the top cover, and the bottom of the two lifting rods extends into the bearing box and is in sliding connection with the bearing box;

the inside of bearing box rotates installs the rolling axle, and two centre of a circle faces of rolling axle all are fixed with the side shaft, the inside of bearing box corresponds the side fixed mounting of broadcast screen and has the division board, the side shaft rotates and passes the division board and be connected with the atress gear, the side of atress gear is equipped with drive gear.

The curtain of the video playing of the venue can be effectively unfolded and folded by the arrangement of the bearing box, and the curtain main body can be unfolded and stored by one power source, so that the energy consumption is effectively reduced.

Preferably, one end of the curtain main body, which is far away from the top cover, is wound on the winding shaft.

Preferably, one end of the lifting rod extending into the bearing box is fixedly connected with a lifting plate, the lifting plate is horizontally arranged in the bearing box and penetrates through the partition plate, and a sliding groove for the lifting plate to penetrate through is vertically formed in the partition plate.

Benefit from the setting that lifts the board and can promote the lifting rod, the top cap can be opened and stretch the expansion of curtain main part.

Preferably, a threaded rod vertically penetrates through the lifting plate at the given speed, the threaded rod is in threaded connection with the lifting plate, and the bottom of the threaded rod is fixedly connected with a driving motor.

The roof is powered to rise thanks to the engagement of the threaded rod with the lifting plate.

Preferably, the driving gear and the stressed gear are vertically distributed, and a transmission shaft is further arranged between the stressed gear and the side shaft.

The driving gear and the stressed gear can be linked with the winding shaft, so that the effect of synchronous operation is achieved, and the integrity is good.

Preferably, one end of the driving gear, which is far away from the stressed gear, is engaged with a connecting groove, and the connecting groove is vertically distributed and formed along the surface of the lifting rod, which faces the winding shaft.

Benefit from the transmission cooperation of spread groove and atress gear for top cap and curtain main part reach the function of synchronous rolling.

Preferably, the winding shaft and the lifting rod are in the same horizontal plane and form an I-shaped distribution.

To sum up, the utility model discloses a technological effect and advantage: this venue video curtain device, can effectively carry out the operation of exhibition to the curtain of venue video broadcast through the setting of bearing box, and a power supply just can launch the curtain main part simultaneously, accomodate, effectively reduce the energy consumption, simultaneously at the inside wind-up shaft that sets up the curtain of bearing box, can avoid top cap gravity overweight, the lifting load dynamics that has both made the lifting pole diminishes, promote the life of this curtain device, and the lifting should be through the atress gear, drive gear's cooperation can link with the wind-up shaft, reach the effect of synchronous operation, the wholeness is good, satisfy the user demand in different venue fields.

Drawings

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

FIG. 2 is a schematic structural view of the carrying case in an unfolded state;

FIG. 3 is a schematic view of the internal structure of the carrying case;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a base plate; 2. a protection plate; 3. playing a screen; 4. a carrying case; 5. a top cover; 6. lifting the rod; 7. connecting grooves; 8. a winding shaft; 9. a threaded rod; 10. a curtain main body; 11. a drive motor; 12. lifting the plate; 13. a side shaft; 14. a stressed gear; 15. a drive gear; 16. a drive shaft.

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.

Referring to fig. 1, a venue video curtain device, including bearing box 4, top cap 5 and playback screen 3, the top of bearing box 4 has top cap 5, and the bottom face of bearing box 4 is fixed with bottom plate 1, and the bottom of bottom plate 1 has the pulley, and the lateral wall of bearing box 4 collapses inwards and is formed with the recess, and the inside fixed mounting of recess has playback screen 3, and the joint has protection plate 2 on the recess, and protection plate 2 installs and seals playback screen 3 on the lateral wall of bearing box 4. The fender 2 can be removed to perform auxiliary play through the play screen 3.

Referring to fig. 2, the upper surface of the carrying box 4 is open, the inside of the carrying box is hollow, the bottom end surface of the top cover 5 is fixedly connected with the curtain main body 10, the two sides of the curtain main body 10 are vertically provided with two lifting rods 6, the two lifting rods 6 are symmetrical, the top end of the two lifting rods is fixedly connected with the bottom end surface of the top cover 5, and the bottom of the two lifting rods extends into the inside of the carrying box 4 and is slidably connected with the carrying box 4. When the lifting rod 6 rises, the top cover 5 is driven to rise.

Referring to fig. 2 and 3, one end of the curtain main body 10 away from the top cover 5 is wound on the winding shaft 8. The lifting rod 6 extends into one end inside the bearing box 4 and is fixedly connected with a lifting plate 12, the lifting plate 12 is horizontally arranged inside the bearing box 4 and penetrates through the partition plate, and a sliding groove for the lifting plate 12 to penetrate through is vertically formed in the partition plate. The threaded rod 9 vertically penetrates through the lifting plate 12 at the speed, the threaded rod 9 is in threaded connection with the lifting plate 12, and the bottom of the threaded rod is fixedly connected with a driving motor 11. The winding shaft 8 and the lifting rod 6 are in the same horizontal plane and are distributed in an I shape. The threaded rod 9 rotates and simultaneously the lifting plate 12 is forced to rise, the lifting rod 6 positioned on the upper surface of the lifting plate 12 rises synchronously, and in the process of rising, the lifting rod 6 is provided with the connecting groove 7 meshed with the driving gear 15, so that the driving gear 15 is forced to rotate.

Referring to fig. 3 and 4, a winding shaft 8 is rotatably mounted inside the carrying box 4, side shafts 13 are fixed to two circle center surfaces of the winding shaft 8, partition plates are fixedly mounted inside the carrying box 4 corresponding to the side edges of the playing screen 3, the side shafts 13 are rotatably connected with stressed gears 14 through the partition plates, and driving gears 15 are arranged beside the stressed gears 14. The driving gear 15 is perpendicular to the force-receiving gear 14, and a transmission shaft 16 is arranged between the force-receiving gear 14 and the side shaft 13. One end of the driving gear 15, which is far away from the stressed gear 14, is engaged with the connecting groove 7, and the connecting groove 7 is vertically distributed and opened along the surface of the lifting rod 6 facing the winding shaft 8. The reverse rotation of the screw thread causes the lifting plate 12 to descend, the lifting rod 6 descends along with the lifting plate and drives the force-bearing gear 14 and the driving gear 15 to rotate again, so that the winding shaft 8 rotates reversely.

The working principle is as follows: when the curtain main body 10 is used, the bearing box 4 is firstly transported to a place needing projection in a venue through the bottom plate 1, when the curtain main body 10 is used, the protection plate 2 can be detached to be played in an auxiliary mode through the playing screen 3, when the curtain main body 10 needs to be unfolded, the driving motor 11 is firstly started, the driving motor 11 drives the threaded rod 9 to rotate, the lifting plate 12 is stressed and lifted while the threaded rod 9 rotates, the lifting rod 6 positioned on the upper surface of the lifting plate 12 is lifted synchronously, in the lifting process of the lifting rod 6, as the connecting groove 7 meshed with the driving gear 15 is arranged on the surface, the driving gear 15 is stressed to rotate, power is transmitted to the stressed gear 14, after the stressed gear 14 rotates, the winding shaft 8 rotates synchronously to discharge the curtain main body 10 in a rotating mode, and the lifting rod 6 drives the top cover 5 to lift when rising, and the function of synchronous operation is achieved;

when the curtain main body 10 is folded, the lifting plate 12 descends due to the reverse rotation of the threads, the lifting rod 6 descends along with the lifting rod and drives the stressed gear 14 and the driving gear 15 to rotate again, the winding shaft 8 rotates reversely, the top cover 5 and the lifting rod 6 descend, the winding wheel also rotates reversely along with the winding rod to wind, the winding direction of the curtain main body 10 on the winding wheel is matched with the transmission directions of the driving gear 15 and the stressed gear 14, and therefore the effect of synchronous operation is achieved, the lifting load force of the lifting rod 6 is reduced, meanwhile, the curtain main body 10 can be unfolded and contained by one power source, energy consumption is effectively reduced, and the service life of the curtain device is prolonged.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A venue video curtain device comprises a bearing box (4), a top cover (5) and a playing screen (3), and is characterized in that the top cover (5) is arranged above the bearing box (4), a bottom plate (1) is fixed on the bottom end face of the bearing box (4), pulleys are arranged at the bottom of the bottom plate (1), a groove is formed in the side wall of the bearing box (4) in an inward collapsing manner, the playing screen (3) is fixedly installed inside the groove, a protection plate (2) is clamped on the groove, and the protection plate (2) is installed on the side wall of the bearing box (4) to seal the playing screen (3);

the upper surface of the bearing box (4) is open, the interior of the bearing box is hollow, the bottom end face of the top cover (5) is fixedly connected with a curtain main body (10), two sides of the curtain main body (10) are vertically provided with two lifting rods (6), the two lifting rods (6) are symmetrical, the top ends of the two lifting rods are fixedly connected with the bottom end face of the top cover (5), and the bottoms of the two lifting rods extend into the bearing box (4) and are in sliding connection with the bearing box (4);

rolling axle (8) are installed in the inside rotation of bearing box (4), and the two centre of a circle faces of rolling axle (8) all are fixed with side shaft (13), the inside of bearing box (4) corresponds the side fixed mounting of broadcast screen (3) and has the division board, side shaft (13) rotate and pass the division board and be connected with atress gear (14), the side of atress gear (14) is equipped with drive gear (15).

2. A venue video curtain apparatus as claimed in claim 1 wherein the curtain body (10) is wound onto the take up reel (8) at an end remote from the top cover (5).

3. The venue video curtain apparatus as claimed in claim 2, wherein the end of the lifting rod (6) extending into the interior of the carrying case (4) is fixedly connected with a lifting plate (12), the lifting plate (12) is horizontally disposed in the interior of the carrying case (4) and passes through a partition plate, and a chute for passing the lifting plate (12) is vertically formed on the partition plate.

4. A stadium video curtain apparatus as claimed in claim 3, wherein a threaded rod (9) is vertically arranged on the lifting plate (12) at the speed, the threaded rod (9) is in threaded connection with the lifting plate (12), and a driving motor (11) is fixedly connected to the bottom of the threaded rod.

5. A venue video curtain apparatus as claimed in claim 1, wherein the driving gear (15) is perpendicular to the force-receiving gear (14), and a transmission shaft (16) is disposed between the force-receiving gear (14) and the side shaft (13).

6. A stadium video curtain apparatus as claimed in claim 1, wherein an end of the drive gear (15) remote from the force receiving gear (14) engages with a connecting slot (7), the connecting slot (7) being vertically spaced along a face of the lifting rod (6) facing the take-up shaft (8).

7. A venue video curtain apparatus as in claim 1 wherein the take-up reel (8) and the lift bar (6) are substantially horizontal and are disposed in an i-shaped configuration relative to each other.