CN216734030U

CN216734030U - Automatic stage equipment unfolding device

Info

Publication number: CN216734030U
Application number: CN202220098878.3U
Authority: CN
Inventors: 方晓旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-14
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses an automatic stage equipment unfolding device, which comprises a vehicle body, wherein the right side of the vehicle body is provided with a carriage, a performance cavity is arranged in the carriage, a lifting mechanism is arranged in the performance cavity, the lifting mechanism comprises a piston rod capable of moving vertically, the top end of the piston rod is fixedly provided with a ceiling, the automatic stage equipment unfolding device is characterized in that after an advertising vehicle reaches a performance destination, a box door is opened, an expansion platform can be driven to extend out of the bottom of the carriage through a transmission mechanism, when the expansion platform moves to the foremost end of the carriage, a supporting mechanism is started again to enable a supporting plate to move downwards, the front end of the expansion platform can be supported after the supporting plate is contacted with the ground, the ceiling and a display screen can be driven to lift upwards through four groups of lifting mechanisms, the purpose of completely unfolding is achieved, and the small movable stage is built, the method is very convenient, fast, safe and reliable.

Description

Automatic stage equipment unfolding device

Technical Field

The utility model belongs to the technical field of stage vehicles, and particularly relates to an automatic stage equipment unfolding device.

Background

At present, performance advertising in the market plays an important role, the form of the performance advertising is that the performance is mostly performed in a circulating mode through a stage car, various stage devices such as sound boxes, light and display screens are arranged in the stage car, and the stage devices are indispensable components of the stage car.

However, after the existing advertising vehicle arrives at a performance destination, more manpower and material resources are needed when a stage and various types of equipment of the stage are built, the building cannot be completed quickly, the performance time is greatly prolonged, the working efficiency is reduced, and accordingly the automatic stage equipment unfolding device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic stage equipment unfolding device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic device that expandes of stage equipment, includes the automobile body, the right side of automobile body is provided with the carriage, the performance chamber has been seted up to the inside in carriage, elevating system is installed to the performance intracavity, elevating system includes but vertical movement's piston rod, the top fixed mounting of piston rod has the ceiling, the bottom of ceiling is connected with the display screen through the dead lever, and the display screen setting is at the performance intracavity, the interior diapire in carriage has been seted up and has been accomodate the chamber, the front end department of accomodating the chamber is provided with drive mechanism, drive mechanism includes rotatable gear, and the gear is provided with two altogether, two the top of gear all is connected with the extension platform through rack toothing, the bottom of extension platform front end is provided with supporting mechanism, and supporting mechanism is located and accomodates the intracavity.

Preferably, the lifting mechanism comprises a hydraulic cylinder, and the bottom end of the piston rod is movably connected in the hydraulic cylinder.

Preferably, drive mechanism is including rotating the motor, and rotates the left side department that the motor set up diapire in the carriage, the output that rotates the motor is connected with the pivot through the shaft coupling transmission, the right-hand member of pivot runs through and accomodates the chamber to extend to in the right side wall in carriage, and rotate through the bearing and connect inside it, two the gear sets up respectively in the left and right sides of pivot surface.

Preferably, supporting mechanism includes the fixed plate, and the fixed plate is installed in the bottom department of extension platform front end, the internally mounted of fixed plate has electric telescopic handle, electric telescopic handle's output runs through the interior diapire of fixed plate to extend to its lower extreme, electric telescopic handle's output is provided with supporting baseplate.

Preferably, the bottom of the accommodating cavity is provided with a limiting groove, a limiting rod is arranged in the limiting groove, the limiting rod is three, the outer surface of the limiting rod is connected with a limiting support plate in a sliding mode, and the top end of the limiting support plate is connected with the bottom end of the expansion table.

Preferably, the front surface of the carriage is hinged with a door through a hinge, and the front surface of the door is fixedly provided with a door handle.

Preferably, four groups of lifting mechanisms are arranged, and the four groups of lifting mechanisms are uniformly distributed in the performance cavity.

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

this automatic device that expandes of stage equipment, after the advertisement car reachs the performance destination, open the chamber door, through drive mechanism, can drive the extension platform and stretch out the carriage bottom, when the extension platform removes to the carriage foremost, restart supporting mechanism, make the backup pad remove downwards, and the backup pad is after contacting with ground, just can support the front end of extension platform, four elevating system of group that the rethread set up, can drive ceiling and display screen and upwards rise, reach the purpose that expandes completely, the completion is built promptly to such a miniature activity stage, and is very convenient, and fast, and safe and reliable.

Drawings

FIG. 1 is a perspective view of a drive mechanism, a support mechanism and an extension stand of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the wagon of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a vehicle body; 2. a carriage; 3. a performance cavity; 4. a lifting mechanism; 401. a hydraulic cylinder; 402. a piston rod; 5. a ceiling; 6. a display screen; 7. a transmission mechanism; 701. rotating the motor; 702. a rotating shaft; 703. a gear; 8. an extension table; 9. a support mechanism; 901. a fixing plate; 902. an electric telescopic rod; 903. a support base plate; 10. a receiving cavity; 11. a limiting groove; 12. a limiting rod; 13. a limiting support plate; 14. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an automatic stage equipment unfolding apparatus, including a vehicle body 1, a carriage 2 is disposed on the right side of the vehicle body 1, a performance cavity 3 is disposed inside the carriage 2, a lifting mechanism 4 is installed in the performance cavity 3, the lifting mechanism 4 includes a piston rod 402 capable of moving vertically, a ceiling 5 is fixedly installed on the top end of the piston rod 402, the bottom end of the ceiling 5 is connected to a display screen 6 through a fixing rod, the display screen 6 is arranged in the performance cavity 3, the inner bottom wall of the carriage 2 is provided with a containing cavity 10, the front end of the containing cavity 10 is provided with a transmission mechanism 7, the transmission mechanism 7 comprises a rotatable gear 703, and the number of the gears 703 is two, the top ends of the two gears 703 are connected with the extending table 8 through rack engagement, the bottom of the front end of the extending table 8 is provided with a supporting mechanism 9, and the supporting mechanism 9 is positioned in the accommodating cavity 10.

In this embodiment, preferably, the lifting mechanism 4 includes a hydraulic cylinder 401, the bottom end of the piston rod 402 is movably connected in the hydraulic cylinder 401, the hydraulic cylinder 401 is started, the hydraulic cylinder 401 can drive the piston rod 402 to perform piston motion, when the piston rod 402 expands to the outside of the hydraulic cylinder 401, the ceiling 5 at the top end can be driven to vertically move upwards, the ceiling 5 can drive the display screen 6 fixedly connected below to move upwards, and when the ceiling 5 and the display screen 6 move to the opposite top end, the ceiling 5 and the display screen are in a completely unfolded state.

In this embodiment, preferably, the transmission mechanism 7 includes a rotating motor 701, and the rotating motor 701 is disposed at the left side of the bottom wall in the carriage 2, the output end of the rotating motor 701 is connected with a rotating shaft 702 through a coupling transmission, the right end of the rotating shaft 702 runs through the accommodating cavity 10 and extends into the right side wall of the carriage 2, and is connected inside the rotating shaft through a bearing, two gears 703 are respectively disposed at the left and right sides of the outer surface of the rotating shaft 702, the rotating motor 701 is started, the rotating shaft 701 can drive the rotating shaft 702 to rotate, the rotating shaft 702 can drive the two gears 703 to rotate, the two gears 703 can drive the extension table 8 engaged with the two gears to move horizontally and back, when the extension table 8 extends out of the accommodating cavity 10 and moves to the front end of the carriage 2, the extension table 8 is unfolded.

In this embodiment, it is preferable, supporting mechanism 9 includes fixed plate 901, and fixed plate 901 installs the bottom department at extension table 8 front end, the internally mounted of fixed plate 901 has electric telescopic handle 902, electric telescopic handle 902's output runs through the inner diapire of fixed plate 901, and extend to its lower extreme, electric telescopic handle 902's output is provided with supporting baseplate 903, when extension table 8 stretches out to accomodate chamber 10 and remove to carriage 2 foremost, restart electric telescopic handle 902, electric telescopic handle 902 can drive the perpendicular downstream of supporting baseplate 903 of below, after supporting baseplate 903 and ground contact, just can support fixedly the front end of extension table 8, stability when having guaranteed extension table 8 and using, the security when having improved the device and using.

In this embodiment, it is preferred, the bottom of accomodating chamber 10 has seted up spacing groove 11, be provided with gag lever post 12 in the spacing groove 11, and gag lever post 12 is provided with threely altogether, the surface sliding connection of three gag lever post 12 has spacing backup pad 13, and the top of spacing backup pad 13 is connected with the bottom of extension platform 8, gag lever post 12 and the spacing backup pad 13 through setting up, can enough assist extension platform 8 to carry out the back-and-forth movement, and simultaneously, can play the fixed effect of support to the rear end of extension platform 8 again, through the spacing groove 11 that sets up, the installation of gag lever post 12 and the back-and-forth movement of spacing backup pad 13 provide the space.

In this embodiment, preferably, the front surface of the carriage 2 is hinged to the door 14 through a hinge, and the door handle is fixedly mounted on the front surface of the door 14, so that the door 14 can be conveniently opened by a worker through the door handle, and convenience is provided for backward work.

In this embodiment, preferably, four sets of lifting mechanisms 4 are provided, the four sets of lifting mechanisms 4 are uniformly distributed in the performance cavity 3, and the four sets of lifting mechanisms 4 can make the ceiling 5 and the display screen 6 more stable when being lifted upwards, so that the safety of the device is improved.

The working principle and the using process of the utility model are as follows: the automatic stage equipment unfolding device is characterized in that after an advertising vehicle arrives at a performance destination, a box door 14 is opened, a rotating motor 701 is started, the rotating motor 701 can drive a rotating shaft 702 to rotate, the rotating shaft 702 can drive two gears 703 to rotate, the two gears 703 can drive an expansion table 8 meshed with the two gears to horizontally move back and forth, when the expansion table 8 extends out of a containing cavity 10 and moves to the foremost end of a carriage 2, an electric telescopic rod 902 is started again, the electric telescopic rod 902 can drive a supporting bottom plate 903 below to vertically move downwards, after the supporting bottom plate 903 is contacted with the ground, the front end of the expansion table 8 can be supported and fixed, the stability of the expansion table 8 in use is ensured, the safety of the device in use is improved, the four hydraulic cylinders 401 are started again, the four hydraulic cylinders 401 can respectively drive four piston rods 402 to perform piston motion, when the piston rods 402 expand towards the outside of the hydraulic cylinders 401, can drive the perpendicular rebound of ceiling 5 on top, ceiling 5 can drive the 6 rebound of below fixed connection's display screen, when ceiling 5 and display screen 6 remove to the top, for the state that expandes completely, the completion is built promptly to such a miniature activity stage, and is very convenient, swift, and safe and reliable.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic device that expandes of stage equipment, includes automobile body (1), its characterized in that: the right side of the vehicle body (1) is provided with a carriage (2), a performance cavity (3) is formed in the carriage (2), a lifting mechanism (4) is installed in the performance cavity (3), the lifting mechanism (4) comprises a piston rod (402) capable of moving vertically, a ceiling (5) is fixedly installed at the top end of the piston rod (402), the bottom end of the ceiling (5) is connected with a display screen (6) through a fixing rod, the display screen (6) is arranged in the performance cavity (3), an accommodating cavity (10) is formed in the inner bottom wall of the carriage (2), a transmission mechanism (7) is arranged at the front end of the accommodating cavity (10), the transmission mechanism (7) comprises rotatable gears (703), the two gears (703) are arranged, the tops of the two gears (703) are connected with an expansion table (8) through rack meshing, and a supporting mechanism (9) is arranged at the bottom of the front end of the expansion table (8), and the supporting mechanism (9) is positioned in the containing cavity (10).

2. A stage equipment automatic unfolding device according to claim 1, characterized in that: the lifting mechanism (4) comprises a hydraulic cylinder (401), and the bottom end of the piston rod (402) is movably connected in the hydraulic cylinder (401).

3. A stage equipment automatic unfolding device according to claim 1, characterized in that: drive mechanism (7) are including rotating motor (701), and rotate motor (701) and set up the left side department of diapire in carriage (2), the output that rotates motor (701) is connected with pivot (702) through the shaft coupling transmission, the right-hand member of pivot (702) runs through accomodate chamber (10) to extend to in the right side wall of carriage (2), and rotate through the bearing and connect inside, two gear (703) set up the left and right sides at pivot (702) surface respectively.

4. A stage equipment automatic unfolding device according to claim 1, characterized in that: the supporting mechanism (9) comprises a fixing plate (901), the fixing plate (901) is installed at the bottom of the front end of the expansion table (8), an electric telescopic rod (902) is installed inside the fixing plate (901), the output end of the electric telescopic rod (902) penetrates through the inner bottom wall of the fixing plate (901) and extends to the lower end of the inner bottom wall, and a supporting bottom plate (903) is arranged at the output end of the electric telescopic rod (902).

5. A stage equipment automatic unfolding device according to claim 1, characterized in that: the bottom of accomodating chamber (10) has been seted up spacing groove (11), be provided with gag lever post (12) in spacing groove (11), and gag lever post (12) are provided with threely altogether, and are three the surface sliding connection of gag lever post (12) has spacing backup pad (13), and the top of spacing backup pad (13) is connected with the bottom of extension platform (8).

6. A stage equipment automatic unfolding device according to claim 1, characterized in that: the front surface of the carriage (2) is hinged with a door (14) through a hinge, and the front surface of the door (14) is fixedly provided with a door handle.

7. A stage equipment automatic unfolding device according to claim 1, characterized in that: the four lifting mechanisms (4) are arranged in the four groups, and the four lifting mechanisms (4) are uniformly distributed in the performance cavity (3).