CN219365568U

CN219365568U - Stage that can stretch out and draw back

Info

Publication number: CN219365568U
Application number: CN202320484542.5U
Authority: CN
Inventors: 吴兴旺; 高海元
Original assignee: Zhejiang Jiali Technology Co ltd
Current assignee: Zhejiang Jiali Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-18
Anticipated expiration: 2033-03-09

Abstract

The utility model belongs to the technical field of stage equipment, provides a telescopic stage, and aims to solve the problem that a stage in the prior art does not have a telescopic function. The utility model provides a stage that can stretch out and draw back, includes fixed mesa and set up in the movable mesa of fixed mesa below, movable mesa's below is provided with the drive the actuating mechanism of movable mesa displacement, actuating mechanism includes the pedestal, still be provided with the horizontal drive subassembly of drive pedestal horizontal movement on the pedestal, still be provided with the drive on the pedestal movable mesa for fixed mesa up-and-down motion's vertical drive subassembly. Be provided with horizontal drive assembly and vertical drive assembly on the pedestal, movable table top is fixed in on the pedestal through vertical drive assembly, and control movable table top that can be convenient through horizontal drive assembly and vertical drive assembly stretches out or withdraws to make the stage have flexible function.

Description

Stage that can stretch out and draw back

Technical Field

The utility model belongs to the technical field of stage equipment, and particularly relates to a telescopic stage.

Background

Along with the increasing abundance of cultural life, people have higher and higher requirements on enthusiasm in performance activities, theatres, modern various large-scale playing fields and the like, and various types of stage mechanical equipment are installed for enabling performance art to generate unusual special effects, so that the effects of drawing eyes and refreshing the mind are achieved in theatrical stage performance.

In order to continuously innovate the performance mode of performance, the pursuit of novel and high-tech visual enjoyment is also increasing. In order to meet performances of various different dramas, structural requirements on stages are higher and higher, for example, stages with telescopic functions are needed, stages in the prior art do not have telescopic functions, and use requirements cannot be met.

Disclosure of Invention

The utility model provides a telescopic stage, which aims to solve the problem that the stage in the prior art does not have a telescopic function.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a stage that can stretch out and draw back, includes fixed mesa and set up in the movable mesa of fixed mesa below, movable mesa's below is provided with the drive mechanism of movable mesa displacement, drive mechanism includes the pedestal, be provided with the gyro wheel on the pedestal, still be provided with the horizontal drive subassembly of drive pedestal horizontal movement on the pedestal, still be provided with the drive on the pedestal movable mesa for fixed mesa up-and-down motion's vertical drive subassembly, movable mesa's front end extends the pedestal.

The further improved scheme is as follows: the horizontal driving assembly comprises a rack fixed on the ground and a gear rotationally arranged on the base body, the gear is meshed with the rack, and the base body is provided with a horizontal driving motor for driving the gear to rotate. The horizontal driving assembly comprises a gear and a rack, the gear is meshed with the rack, the horizontal driving assembly is not easy to slip in the practical application process, and the movable table top has higher displacement precision when in horizontal movement.

The further improved scheme is as follows: the rack is fixed on the ground through an expansion bolt. The rack is easy to install on the ground.

The further improved scheme is as follows: the rack is provided with a fixing piece provided with an expansion bolt, the fixing piece and the rack are of an integrated structure, and the fixing piece is provided with a through hole penetrating through the expansion bolt. Through setting up the stationary blade, the stationary blade mainly used sets up expansion bolts, does not need to destroy the structure of rack when setting up expansion bolts, does not need to punch on the rack promptly, and the rack is not fragile.

The further improved scheme is as follows: the horizontal driving motor is mounted on the base through bolts, and a limit switch for limiting the limit position of the base relative to the fixed table top is further arranged on the base.

The further improved scheme is as follows: the limit switch comprises a collision block arranged below the fixed table top and a collision wheel arranged on the base body and contacted with the collision block, wherein the collision wheel is fixed on the base body through a wheel frame, the collision wheel is rotationally connected on the wheel frame, and the wheel frame is fixed on the base body through a bolt. The collision wheel triggers the collision block, so that the collision block is not easy to be damaged. Meanwhile, the collision wheel is connected to the wheel frame in a rotating way, and the collision wheel is not easy to generate local abrasion. The wheel frame is mainly used for supporting the collision wheel to a target position.

The further improved scheme is as follows: the vertical driving assembly comprises a telescopic rod arranged on the base body and a vertical driving motor for driving the telescopic rod to stretch out and draw back.

The further improved scheme is as follows: the number of the telescopic rods is two, and the two telescopic rods are driven by the same vertical driving motor. The two telescopic rods are driven by the same vertical driving motor, so that the synchronous performance is good when the two telescopic rods are displaced, and the movable table top is prevented from tilting when the movable table top is driven by the telescopic rods to be displaced up and down.

The further improved scheme is as follows: the telescopic link includes the input shaft, vertical driving motor includes the output shaft, the output shaft is followed vertical driving motor's axis link up vertical driving motor, two the telescopic link is located respectively vertical driving motor's both ends, the output shaft is expert the input shaft drive the telescopic link. The two telescopic rods are respectively positioned at two ends of the vertical driving motor, and the movable table top is uniformly stressed.

The further improved scheme is as follows: a coupling is arranged between the input shaft and the output shaft. By providing a coupling, a relatively long distance can be provided between the input shaft and the output shaft. The coupling can be a universal coupling, so that a certain included angle can be formed between the input shaft and the output shaft, and the vertical driving motor and the telescopic rod do not need to have higher installation precision.

The beneficial effects of the utility model are as follows:

the fixed table top can be fixed on the ground, when the movable table top needs to extend out of the fixed table top, the horizontal driving assembly drives the base body to displace along the horizontal direction, the movable table top can extend out of the fixed table top, and after the horizontal driving assembly drives the base body to displace in place, the vertical driving assembly drives the movable table top to move upwards until the movable table top is flush with the fixed table top.

When the movable table top is required to retract into the fixed table top, the horizontal driving component drives the movable table top to move downwards, and when the movable table top moves downwards in place, the horizontal driving component drives the seat body to move along the horizontal direction, so that the movable table top can be driven to retract into the fixed table top.

Be provided with horizontal drive assembly and vertical drive assembly on the pedestal, movable table top is fixed in on the pedestal through vertical drive assembly, and control movable table top that can be convenient through horizontal drive assembly and vertical drive assembly stretches out or withdraws to make the stage have flexible function.

The front end of the movable table surface extends out of the seat body, so that the seat body can be prevented from protruding out of the movable table surface to influence the attractive appearance of the stage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for the users of the art.

Fig. 1 is a schematic view of a retractable stage activity table when retracted.

Fig. 2 is a schematic view of a retractable stage activity table when extended.

The reference numerals in the figures illustrate:

the device comprises a fixed table top, a 11-limit switch, a 2-movable table top, a 3-driving mechanism, a 31-base, a 32-roller, a 33-horizontal driving component, a 331-rack, a 332-gear, a 333-horizontal driving motor, a 334-expansion bolt, a 335-fixing piece, a 336-collision wheel, a 337-wheel frame, a 34-vertical driving component, a 341-telescopic rod, a 342-vertical driving motor, a 343-output shaft and a 344-coupling.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be obtained by the user of the field without creative efforts, are included in the protection scope of the present utility model based on the embodiments of the present utility model.

Embodiment one:

referring to fig. 1 and 2, a stage capable of telescoping includes a fixed table top 1 and a movable table top 2 disposed below the fixed table top 1, a driving mechanism 3 driving the movable table top 2 to displace is disposed below the movable table top 2, the driving mechanism 3 includes a base 31, a roller 32 is disposed on the base 31, a horizontal driving component 33 driving the base 31 to move horizontally is further disposed on the base 31, a vertical driving component 34 driving the movable table top 2 to move up and down relative to the fixed table top 1 is further disposed on the base 31, and a front end of the movable table top 2 extends out of the base 31.

The roller 32 is rotatably connected to the base 31, the base 31 can be provided with a frame, the roller 32 is rotatably connected to the frame, the frame is fixed to the base 31 through a screw, nuts are arranged on the screw, and nuts are arranged on the screws located on the upper side of the base 31 and the lower side of the base 31 so as to effectively fix the frame to the base 31.

When the base 31 has a guiding mechanism, the roller 32 may be a universal wheel, and when the base 31 does not have a guiding mechanism, the roller 32 should not have steering capability.

Embodiment two:

in order to improve the movement accuracy of the horizontal driving assembly 33, the horizontal driving assembly 33 is prevented from slipping, based on the above embodiment: the horizontal driving assembly 33 includes a rack 331 fixed on the ground and a gear 332 rotatably disposed on the base 31, the gear 332 is meshed with the rack 331, and the base 31 is provided with a horizontal driving motor 333 for driving the gear 332 to rotate.

The rack 331 is fixed to the ground by an expansion bolt 334. The rack 331 is provided with a fixing piece 335 provided with an expansion bolt 334, the fixing piece 335 and the rack 331 are of an integrated structure, and the fixing piece 335 is provided with a through hole penetrating through the expansion bolt 334. The greater the number of fixing pieces 335, the higher the fixing strength of the rack 331.

The horizontal driving motor 333 is mounted on the base 31 by a bolt, and the base 31 is further provided with a limit switch 11 for limiting the limit position of the base 31 relative to the fixed table top 1. The horizontal driving motor 333 includes a horizontal driving shaft, and the gear 332 may be directly mounted on the horizontal driving shaft. For example, gear 332 may be keyed to a horizontal drive shaft.

The limit switch 11 comprises a bump block arranged below the fixed table top 1 and a bump wheel 336 arranged on the base 31 and contacted with the bump block, the bump wheel 336 is fixed on the base 31 through a wheel frame 337, the bump wheel 336 is rotationally connected on the wheel frame 337, and the wheel frame 337 is fixed on the base 31 through bolts. The horizontal driving motor 333 is controlled by a controller, and the limit switch 11 is connected to the controller.

Embodiment III:

in order to prevent tilting of the movable floor 2 when moving up and down, the above embodiment is based on: the vertical driving assembly 34 includes a telescopic rod 341 disposed on the base 31 and a vertical driving motor 342 driving the telescopic rod 341 to extend and retract.

There are two telescopic rods 341, and the two telescopic rods 341 are driven by the same vertical driving motor 342. The telescopic rods 341 comprise input shafts, the vertical driving motor 342 comprises an output shaft 343, the output shaft 343 penetrates through the vertical driving motor 342 along the axis of the vertical driving motor 342, two telescopic rods 341 are respectively positioned at two ends of the vertical driving motor 342, and the output shaft 343 drives the telescopic rods 341 through the input shafts.

A coupling 344 is provided between the input shaft and the output shaft 343. The coupling 344 may be a universal coupling 344 to compensate for the angle between the input shaft and the output shaft 343.

The telescopic rod 341 is a common telescopic rod 341 in the prior art, and the specific structure and the working principle refer to the prior art.

The telescopic stage provided by the utility model is further described below by combining the working principle:

the fixed table top 1 can be fixed on the ground, when the movable table top 2 needs to extend out of the fixed table top 1, the horizontal driving component 33 drives the seat body 31 to displace along the horizontal direction, the movable table top 2 can extend out of the fixed table top 1, and after the horizontal driving component 33 drives the seat body 31 to displace in place, the vertical driving component 34 drives the movable table top 2 to move upwards until the movable table top 2 is flush with the fixed table top 1.

When the movable table top 2 is required to retract into the fixed table top 1, the horizontal driving component 33 drives the movable table top 2 to move downwards, and when the movable table top 2 moves downwards in place, the horizontal driving component 33 drives the seat body 31 to move along the horizontal direction, so that the movable table top 2 can be driven to retract into the fixed table top 1.

The base 31 is provided with the horizontal driving component 33 and the vertical driving component 34, the movable table top 2 is fixed on the base 31 through the vertical driving component 34, and the movable table top 2 can be conveniently controlled to extend or retract through the horizontal driving component 33 and the vertical driving component 34, so that the stage has a telescopic function.

The front end of the movable table top 2 extends out of the seat body 31, so that the seat body 31 can be prevented from protruding out of the movable table top 2 to influence the attractive appearance of the stage.

The utility model is not limited to the above-mentioned alternative embodiments, on the premise of not contradicting each other, can combine arbitrarily between every scheme; any person who is in the light of the present utility model can obtain other products in various forms, however, any changes in shape or structure are within the scope of the present utility model as defined by the claims.

Claims

1. A stage that can stretch out and draw back, its characterized in that: the movable table top comprises a fixed table top and a movable table top arranged below the fixed table top, a driving mechanism for driving the movable table top to move is arranged below the movable table top, the driving mechanism comprises a seat body, a roller is arranged on the seat body, a horizontal driving component for driving the seat body to horizontally move is further arranged on the seat body, a vertical driving component for driving the movable table top to vertically move relative to the fixed table top is further arranged on the seat body, and the front end of the movable table top extends out of the seat body.

2. A retractable stage according to claim 1, wherein: the horizontal driving assembly comprises a rack fixed on the ground and a gear rotationally arranged on the base body, the gear is meshed with the rack, and the base body is provided with a horizontal driving motor for driving the gear to rotate.

3. A retractable stage according to claim 2, wherein: the rack is fixed on the ground through an expansion bolt.

4. A retractable stage according to claim 3, wherein: the rack is provided with a fixing piece provided with an expansion bolt, the fixing piece and the rack are of an integrated structure, and the fixing piece is provided with a through hole penetrating through the expansion bolt.

5. A retractable stage according to claim 4, wherein: the horizontal driving motor is mounted on the base through bolts, and a limit switch for limiting the limit position of the base relative to the fixed table top is further arranged on the base.

6. A retractable stage according to claim 5, wherein: the limit switch comprises a collision block arranged below the fixed table top and a collision wheel arranged on the base body and contacted with the collision block, wherein the collision wheel is fixed on the base body through a wheel frame, the collision wheel is rotationally connected on the wheel frame, and the wheel frame is fixed on the base body through a bolt.

7. A retractable stage according to claim 6, wherein: the vertical driving assembly comprises a telescopic rod arranged on the base body and a vertical driving motor for driving the telescopic rod to stretch out and draw back.

8. A retractable stage according to claim 7, wherein: the number of the telescopic rods is two, and the two telescopic rods are driven by the same vertical driving motor.

9. A retractable stage according to claim 8, wherein: the telescopic link includes the input shaft, vertical driving motor includes the output shaft, the output shaft is followed vertical driving motor's axis link up vertical driving motor, two the telescopic link is located respectively vertical driving motor's both ends, the output shaft is expert the input shaft drive the telescopic link.

10. A retractable stage according to claim 9, wherein: a coupling is arranged between the input shaft and the output shaft.