CN216617031U

CN216617031U - Mobile stand

Info

Publication number: CN216617031U
Application number: CN202123455497.0U
Authority: CN
Inventors: 何健; 陆南宁; 卢尚书; 何欣李; 秦煜明
Original assignee: Guangzhou Leafun Culture Science and Technology Co Ltd
Current assignee: Guangzhou Leafun Culture Science and Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-27
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a mobile stand, comprising: the seat stand comprises a base, a stand main body, a first driving mechanism and a fence, wherein the stand main body is arranged on the base and is used for arranging a seat; the first driving mechanism is arranged below the base and is used for driving the base to move; the rail connect in the base and liftable be located of formula the periphery of stand main part. The mobile grandstand disclosed by the utility model can improve the safety of the mobile grandstand while facilitating the audience to watch the stage performance.

Description

Mobile stand

Technical Field

The utility model relates to the technical field of text and travel exhibition facilities, in particular to a mobile stand.

Background

With the diversified development of the performance forms, in order to improve the participation experience of audiences, when actors perform on the stage, the audiences can have the feeling of being personally on the scene, such as immersive stage performance, by designing the performance environment, the stage props and the stands. Because the watching positions of audiences need to be changed along with the change of the stage scene, the current multi-design grandstand can move to realize the switching of the watching positions. However, since the movement of the spectator on the stand is not controllable, a safety accident such as falling may occur if the spectator moves on the stand while the stand is moving.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses a mobile stand, which is convenient for audiences to watch stage performance and can improve the safety of the mobile stand.

In order to achieve the above object, the present invention discloses a mobile stand, comprising:

a base;

the stand main body is arranged on the base and is used for arranging a seat;

the first driving mechanism is arranged below the base and is used for driving the base to move; and

the rail, the rail connect in the periphery of base and liftable formula are located the stand main part.

As an alternative implementation manner, in the embodiment provided by the present invention, the fence is slidably connected to the base along the height direction of the base so as to be liftable relative to the outer periphery of the stand main body.

As an alternative implementation manner, in the embodiment provided by the utility model, one of the base and the fence is provided with a slide rail extending along the height direction of the base, and the other of the base and the fence is provided with a slide block matched with the slide rail.

As an optional implementation manner, in an embodiment provided by the present invention, the movable stand further includes a second driving mechanism, the second driving mechanism is disposed on a side of the base facing away from the stand main body, and the second driving mechanism is connected to the rail for driving the rail to slide relative to the base.

As an optional implementation manner, in an embodiment provided by the present invention, the second driving mechanism includes a driving portion, a push rod, a pulley, and a rope, the push rod is connected to the driving portion, the pulley is disposed on the base, the rope is wound around the pulley, the pulley is used for changing a traction direction of the rope, one end of the rope is connected to the push rod, the other end of the rope is wound around the pulley and is disposed through the fence, and then the pulley is wound around and is connected to the push rod;

when the driving part drives the push rod to contract along the self telescopic direction, the two ends of the rope are tensioned along with the movement of the push rod and pull the fence to move along the direction close to the push rod so as to drive the fence to move upwards along the base;

the drive division drives when the push rod is released along its self flexible direction, the both ends of rope are along with the push rod motion is relaxed, the rail is kept away from under self action of gravity the push rod motion, so that the rail is followed the base carries out the descending motion.

As an optional implementation manner, in an embodiment provided by the present invention, a first limiting portion is disposed on an outer periphery of the stand main body, and the rail is disposed with a second limiting portion, where the second limiting portion is configured to be connected to the first limiting portion when the rail rises to a preset height relative to the stand main body, so as to limit a rising height of the rail relative to the stand main body.

As an alternative implementation manner, in an embodiment provided by the present invention, the first position-limiting portion includes a first fixing portion and a first hook portion connected to the first fixing portion, the first fixing portion is disposed on an outer periphery of the stand body, the second position-limiting portion includes a second fixing portion and a second hook portion connected to the second fixing portion, and the second fixing portion is disposed on the fence;

when the fence is opposite to the stand main body and rises to the preset height, the second clamping hook part is clamped with the first clamping hook part to limit the rising height of the fence relative to the stand main body.

As an alternative implementation manner, in an embodiment provided by the present invention, the enclosure includes a frame portion and enclosure plates, the frame portion includes a plurality of vertical rods and a plurality of cross rods, the plurality of vertical rods and the plurality of cross rods are disposed at intervals, the plurality of vertical rods and the plurality of cross rods are vertically connected to form the frame portion, and the enclosure plates are disposed at intervals of the plurality of vertical rods and intervals of the plurality of cross rods.

As an optional implementation manner, in an embodiment provided by the present invention, the stand main body includes a skeleton, a waterproof layer, and an anti-slip layer, the skeleton is disposed on the base, the waterproof layer is disposed on a side of the skeleton away from the base, and the anti-slip layer is disposed on the waterproof layer.

As an alternative embodiment, in an embodiment provided by the present invention, the seat may be rotatable in a direction perpendicular to the stand main body.

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

the movable stand provided by the embodiment of the utility model comprises a base, a stand main body, a first driving mechanism and a rail, wherein the rail capable of lifting relative to the stand main body is connected to the base so as to protect audiences on the stand main body. That is, when the movable stand moves, the fence can be controlled to rise to a predetermined position to surround the periphery of the stand main body, so that the spectators can be prevented from falling off from the edge of the stand main body, and the safety of the movable stand is improved; meanwhile, when the spectators walk on or walk off the movable stand, the fence can be controlled to descend to a height lower than or equal to the height of the stand main body, so that the spectators can walk conveniently, and the use convenience of the movable stand is further improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side view of the mobile viewing platform disclosed in the present embodiment;

FIG. 2 is a cross-sectional view of the mobile stand disclosed in this embodiment;

FIG. 3 is a top view of the mobile viewing platform disclosed in this embodiment;

fig. 4 is a state diagram (seat omitted) in which the fence disclosed in the present embodiment is raised relative to the stand main body;

fig. 5 is a state diagram (seat omitted) in which the fence disclosed in the present embodiment is lowered with respect to the stand main body;

FIG. 6 is an enlarged view of portion A of FIG. 2;

fig. 7 is another side view of the mobile stand disclosed in the present embodiment (omitting the first driving mechanism);

FIG. 8 is an enlarged view of portion B of FIG. 7;

FIG. 9 is an enlarged view of portion C of FIG. 7;

FIG. 10 is a schematic view of a portion of the pen of FIG. 7 in a lowered position;

FIG. 11 is an enlarged view of section D of FIG. 7;

fig. 12 is a schematic view of the enclosure structure disclosed in the present embodiment;

fig. 13 is a schematic structural view of the stand main body disclosed in this embodiment.

Icon: 100. moving the stand; 10. a base; 11. a slide rail; 20. a stand main body; 21. a first limiting part; 211. a first fixed part; 212. a first hook portion; 22. a framework; 23. a waterproof layer; 24. an anti-slip layer; 30. a first drive mechanism; 31. a motor; 32. a traveling wheel; 40. a fence; 41. a second limiting part; 411. a second fixed part; 412. a second hook portion; 42. a slider; 43. a frame portion; 431. erecting a rod; 432. a cross bar; 44. a surrounding plywood; 50. a seat; 60. a second drive mechanism; 61. a drive section; 62. a push rod; 631. a first pulley; 632. a second pulley; 64. a rope.

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.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

With the diversified development of the performance forms, in order to provide better viewing experience for audiences, in the current stage performance, the mobile grandstand is adopted to enable the audiences to move among a plurality of stage scenes, so that the viewing body feeling of the audiences can be improved while the audiences are convenient to watch the performance. However, the movable grandstand needs to move relative to the stage, and the movable grandstand and the stage cannot be integrated at the moment, so that a certain distance exists between the movable grandstand and the stage. Meanwhile, in the structure of the current mobile grandstand, an opening is usually reserved for the spectators to go up or down, under the condition, when the mobile grandstand moves, if the spectators move on the grandstand at the moment, the spectators can easily fall from the opening of the mobile grandstand, and great potential safety hazards are caused.

In order to improve the safety of the mobile stand while achieving convenience of use of the mobile stand, the present embodiment discloses a mobile stand in which a liftable fence is provided on the outer periphery of a stand body, so that the spectators can be protected and the movement routes of the upper and lower stands of the spectators are not affected by the lifting design.

The technical solution of the present invention will be further described with reference to the following examples and drawings.

Referring to fig. 1 to 3, the present invention discloses a movable stand 100, wherein the movable stand 100 includes a base 10, a stand body 20, a first driving mechanism 30 and a rail 40. The stand main body 20 is provided on the base 10, the seat 50 is provided on the stand main body 20, the first driving mechanism 30 is provided below the base 10, and the first driving mechanism 30 is used for driving the base 10 to move. A rail 40 that can be raised and lowered with respect to the stand main body 20 is connected to the base 10, and the rail 40 is located on the outer periphery of the stand main body 20.

As can be seen, the movable stand 100 of the present application, through the arrangement of the first driving mechanism 30 and the rail 40, the movable stand 100 can move between different stage scenes under the driving of the first driving mechanism 30, that is, can move along the X direction in fig. 3, and when the movable stand 100 moves, the rail 40 can be raised to a preset height relative to the stand main body 20, as shown in fig. 1 and 4, at this time, because the rail 40 surrounds the periphery of the stand main body 20, it can be avoided that audiences on the stand main body 20 fall outside the stand main body 20 from the edge of the stand main body 20, and further a dangerous situation occurs, and further, the safety of the stand main body 20 in the using process is improved. Before the performance starts or after the performance is finished, that is, when the spectators need to go up or down the mobile grandstand 100, the fence 40 may be lowered to a position lower than or flush with the upper surface of the grandstand main body 20, as shown in fig. 2 and 5, so as to avoid affecting the movement of the spectators, thereby improving the convenience of the mobile grandstand 100.

The preset height may be a height higher or slightly higher than the upper surface of the stand main body 20, for example, a height higher than the upper surface of the stand main body 20 by 0.5m, 0.8m, 1m, 1.2m, 1.3m, or more.

In some embodiments, in order to enable the audience to have a feeling of being personally on the scene when watching the performance, stages are disposed on both sides of the moving direction perpendicular to the moving direction of the mobile viewing platform 100 to match the story performance of the performance through switching of the stage scenes, and at this time, the audience needs to turn around to watch the performance of the stage behind. Under the condition that the space between the stage and the stand is limited, the movable stand 100 cannot perform the rotation movement, and at this time, in order to facilitate the audience to watch the stage behind, the seat 50 on the stand main body 20 can be set to be in a form of rotating along the direction perpendicular to the stand main body 20, so that the audience can turn around, the watching range of the audience is further expanded, and meanwhile, convenience is provided for the design of the stage performance.

Specifically, the seat 50 may include a fixing portion for being fixedly connected to the stand main body 20, a rotating portion connected to the fixing portion through the rotating shaft, and a rotating portion, so that the rotating portion may rotate relative to the fixing portion, and further, the audience sitting on the seat 50 may freely rotate, so as to better watch the stage performance.

In some embodiments, the first driving mechanism 30 includes a motor 31 and a traveling wheel 32, one end of the motor 31 is fixed to the side of the base 10 facing away from the stand main body 20, and the other end is connected to the traveling wheel 32 to transmit power to the traveling wheel 32. When the movable stand 100 needs to be moved, the motor 31 drives the traveling wheels 32 to rotate, so as to drive the stand main body 20 to move. Meanwhile, because the overall structure of the mobile stand 100 is large, in order to facilitate the movement of the mobile stand 100, a plurality of walking wheels 32 which are in transmission connection with each other may be arranged on the base 10 of the mobile stand 100, and the motor 31 as a drive may be connected to one of the walking wheels 32. In addition, since there are many viewers on the stand main body 20, a large driving force is required to move the movable stand 100, and in this case, it is possible to select to provide more motors 31 rotating synchronously to provide sufficient power to the movable stand 100. It is understood that the number of the traveling wheels 32 and the motor 31 can be selected according to the actual load, and is not particularly limited in this embodiment.

As shown in fig. 6, when the rail 40 moves up and down relative to the stand body 20, in order to better control the height of the rail 40 relative to the stand body 20, a first limit portion 21 is provided on the outer periphery of the stand body 20, a second limit portion 41 is provided on the rail 40, and the second limit portion 41 is connected to the first limit portion 21 when the rail 40 moves up to a predetermined height relative to the stand body 20, so as to limit the height of the rail 40 relative to the stand body 20.

Specifically, the first position-limiting portion 21 includes a first fixing portion 211 and a first hook portion 212, one end of the first fixing portion 211 is connected to the outer periphery of the stand main body 20, and the other end of the first fixing portion 211 is connected to the first hook portion 212; the second position-limiting portion 41 includes a second fixing portion 411 and a second hook portion 412, one end of the second fixing portion 411 is connected to the periphery of the stand body 20, and the other end of the second fixing portion 411 is connected to the second hook portion 412; when the rail 40 rises to a preset height relative to the stand main body 20, the second hook portion 412 is engaged with the first hook portion 212, so as to limit the rising height of the rail 40 relative to the stand main body 20, and prevent the connection failure between the rail 40 and the base 10 due to the uncontrollable rising height of the rail 40.

It can be understood that the first position-limiting portion 21 and the second position-limiting portion 41 can be not only limited by the clamping manner of the clamping hook, but also can be a limiting structure formed by two bumps or other structures, and the limiting structure is not particularly limited in this embodiment.

In order to realize the liftable design of the fence 40, in an embodiment not shown, the fence 40 can be a telescopic fence, that is, the fence 40 can include a connecting member and a telescopic member, the connecting member is fixedly connected to the base 10, the telescopic member is telescopically connected to an end of the connecting member facing away from the base 10, that is, the lifting movement of the fence 40 can be realized by the telescopic member being telescopic, when the telescopic member extends towards a direction facing away from the base 10, the fence 40 can be lifted to a position higher than the stand main body 20 so as to surround the periphery of the stand main body 20; when the telescopic member is retracted towards the base 10, the rail 40 can be lowered to be lower or flush with the main stand body 20 to avoid affecting the movement path of the spectators. It can be understood that, when the fence 40 includes a telescopic member, the telescopic range of the telescopic member can be selected according to the required lifting height of the fence 40, and the telescopic power of the telescopic member can be driven by air pressure or by the motor 31, and the specific structure of the telescopic member is not limited in this embodiment.

As another embodiment, the fence 40 may be slidably connected to the base 10 along the height direction of the base 10, so as to realize the liftable movement of the fence 40 relative to the outer periphery of the stand main body 20. Through with rail 40 slidable connection in base 10 in order to realize rail 40 and carry out elevating movement in the periphery of stand main part 20, can reduce the design degree of difficulty, improve structural reliability.

Referring to fig. 7 and 8, the slidable connection of the rail 40 along the height direction of the base 10 can be realized by providing one of the base 10 and the rail 40 with a slide rail 11 extending along the height direction of the base 10, and providing the other with a slide block 42 engaged with the slide rail 11. When the sliding block 42 is engaged with the sliding rail 11, the sliding block 42 can slide along the sliding rail 11, so as to realize the lifting movement of the fence 40. For example, a slide rail 11 extending along the height direction of the base 10 may be provided on the base 10, and a slider 42 engaged with the slide rail 11 may be provided on the rail 40; alternatively, the slide block 42 may be provided on the base 10, and the slide rail 11 extending in the height direction of the base 10 may be provided on the rail 40.

In this embodiment, through being equipped with the slide rail 11 that extends along base 10 direction of height on base 10, and be equipped with slider 42 in the bottom of rail 40, slider 42 can be through fixed connection, be fixed in the bottom of rail 40 like bolted connection, set up slider 42 in the bottom of rail 40 and can make rail 40 rise to when being higher than the height of stand main part 20, slider 42 can not be higher than stand main part 20, so that rail 40 is smooth structure in the side towards spectator, and then prevent that spectator from being collided with by slider 42 on rail 40, in order to influence spectator's safety. It is understood that the sliding block 42 can also be formed by welding or integrally forming with the rail 40, and is not limited in this embodiment.

As shown in fig. 9 to 11, in order to facilitate the operation of the rail 40 to slide relative to the base 10, a second driving mechanism 60 is further included on the movable stand 100, the second driving mechanism 60 is disposed on a side of the base 10 away from the stand main body 20, and the second driving mechanism 60 is connected to the rail 40 and drives the rail 40 to slide along the slide rail 11 on the base 10. That is, the second driving mechanism 60 drives the raising and lowering movement of the fence 40 so as to control the raising and lowering height and the raising and lowering timing of the fence 40. In addition, the second driving mechanism 60 is arranged on the side of the base 10 away from the stand main body 20, so that the second driving mechanism 60 is protected, and meanwhile, the second driving mechanism 60 can be prevented from scratching other positions when the mobile stand 100 moves, and the movement and the safety of the mobile stand 100 are affected.

Specifically, the second driving mechanism 60 includes a driving part 61, a push rod 62, a pulley (hereinafter referred to as a first pulley 631), and a rope 64, wherein the push rod 62 is connected to the driving part 61 to drive the push rod 62 to move in an extending and contracting manner through the driving part 61, one end of the rope 64 is connected to the push rod 62, the other end of the rope 64 is wound around the first pulley 631, passes through the fence 40, is wound around the first pulley 631, and finally returns to the position where the push rod 62 is located and is connected to the push rod 62. Because the second driving mechanism 60 is arranged on the side of the base 10 away from the stand main body 20, and the rail 40 is arranged on the periphery of the stand main body 20, the extending direction of the rope 64 can be changed through the first pulley 631, and meanwhile, in consideration of the overall weight of the rail 40 and the movement stability of the rail 40 in the sliding process, the plurality of first pulleys 631 and the plurality of ropes 64 can be arranged on the base 10 to drive the rail 40, the sliding of the rail 40 is driven through the first pulleys 631 and the ropes 64, and the stability of the sliding movement of the rail 40 is improved.

When the driving part 61 drives the push rod 62 to contract along the self-expansion direction, the rope 64 connected to the push rod 62 is tensioned along with the movement of the push rod 62, at this time, the rail 40 connected to the rope 64 moves towards the push rod 62 under the traction of the contraction force of the rope 64, and due to the direction change effect of the first pulley 631 matched with the limiting effect of the slide rail 11, the rail 40 moves upwards along the slide rail 11; on the contrary, when the driving part 61 drives the push rod 62 to push out along its own stretching direction, the rope 64 connected to the push rod 62 is loosened along with the movement of the push rod 62, at this time, the restraining force of the rope 64 on the fence 40 is reduced, and the fence 40 can move down along the sliding rail 11 on the base 10 under the action of the gravity of the fence 40.

Considering that the rope 64 is used to pull the fence 40 to move up and down, the rope 64 can be a steel wire rope to improve the stability of the movable stand 100, and the driving part 61 for driving the push rod 62 can be a motor, a hydraulic drive, etc. The number of the first pulleys 631 for phase change can be selected according to the size specification of the movable stand 100, and this embodiment is only an example of the lifting driving of the rail 40, and the specific driving form thereof can be adjusted according to actual needs, and is not limited in this embodiment.

Further, a pulley (hereinafter, referred to as a second pulley 632) is also provided on the fence 40, the second pulley 632 is connected to the rope 64, the rope 64 moves the fence 40 when the rope 64 moves along with the push rod 62, and the rope 64 is connected to the second pulley 632 to realize a guiding connection, so that the friction between the fence 40 and the rope 64 can be reduced.

Referring to fig. 12, in some embodiments, the enclosure 40 includes a frame portion 43 and a surrounding plate 44, the frame portion 43 includes a plurality of vertical rods 431 and cross rods 432 arranged at intervals, and the vertical rods 431 and the cross rods 432 are vertically connected to form a grid structure, at this time, the grid of the hollowed-out part of the frame portion 43 is provided, in order to prevent the feet of the audience from extending out of the stand main body 20 to cause danger, the surrounding plate 44 is further provided on the frame portion 43, and the surrounding plate 44 is provided at the intervals of the vertical rods 431 and the intervals of the cross rods 432 to shield the hollowed-out part of the frame portion 43, so as to prevent the feet or other parts of the body of the audience from extending out of the enclosure 40 to cause danger.

Referring to fig. 13, in order to further improve the safety of the spectator on the stand main body 20, the stand main body 20 includes a framework 22, a waterproof layer 23 and an anti-slip layer 24, and the framework 22 is connected to the base 10 to bear the spectator and is used for connecting the seat 50. Waterproof layer 23 is located the one side that deviates from base 10 of skeleton 22, and skid resistant course 24 sets up on waterproof layer 23. Specifically, in order to improve the bearing capacity of the stand main body 20, the skeleton 22 of the stand main body 20 may be formed by a plurality of steel structures that are alternately connected to each other, so as to improve the stability of the stand main body 20. Meanwhile, the waterproof layer 23 may be a waterproof board attached to the frame 22, and the anti-slip layer 24 may be a galvanized board attached to the waterproof layer 23, so as to prevent the spectator from slipping down when walking on the stand main body 20, thereby facilitating the walking of the spectator and improving the safety of the mobile stand 100.

In the mobile grandstand 100 provided in this embodiment, the liftable rail 40 is provided at the periphery of the grandstand main body 20, so that the convenience of use is improved, and the spectators on the grandstand main body 20 can be protected, thereby improving the safety of the mobile grandstand 100. That is, when the movable stand 100 is moving, the rail 40 can be raised to a predetermined position relative to the stand main body 20 to surround the stand main body 20, so that the spectators can be prevented from falling off from the edge of the stand main body 20; when the mobile spectator stand 100 stops moving and the spectators need to step on or off the spectator stand body 20, the fence 40 can be lowered to a position below or flush with the spectator stand body 20 to avoid affecting the course of the spectators' movements.

The mobile grandstand disclosed in the embodiments of the present invention is described in detail above, and the principles and embodiments of the present invention are explained herein by applying specific examples, and the above description of the embodiments is only used to help understanding the mobile grandstand and its core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. A mobile viewing platform, comprising:

a base;

the stand main body is arranged on the base and is used for arranging a seat;

2. The movable stand according to claim 1, wherein the fence is slidably attached to the base in a height direction of the base so as to be liftable with respect to an outer periphery of the stand main body.

3. The mobile stand of claim 2, wherein one of the base and the rail is provided with a slide rail extending in a height direction of the base, and the other of the base and the rail is provided with a slider engaged with the slide rail.

4. The mobile viewing platform of claim 2, further comprising a second drive mechanism disposed on a side of the base facing away from the viewing platform body, the second drive mechanism being coupled to the rail for driving the rail to slide relative to the base.

5. The movable stand according to claim 4, wherein the second driving mechanism comprises a driving part, a push rod, a pulley and a rope, the push rod is connected to the driving part, the pulley is disposed on the base, the rope is wound around the pulley, the pulley is used for changing the traction direction of the rope, one end of the rope is connected to the push rod, the other end of the rope is wound around the pulley and passes through the fence, and then the pulley is wound around the pulley and is connected to the push rod;

6. The movable stand according to any one of claims 1 to 5, wherein a first limiting portion is provided on the outer periphery of the stand main body, and the rail is provided with a second limiting portion for connecting with the first limiting portion when the rail is raised to a predetermined height relative to the stand main body, so as to limit the height of the rail raised relative to the stand main body.

7. The movable stand according to claim 6, wherein the first position-limiting portion includes a first fixing portion and a first hooking portion connected to the first fixing portion, the first fixing portion being provided at an outer periphery of the stand body, and the second position-limiting portion includes a second fixing portion and a second hooking portion connected to the second fixing portion, the second fixing portion being provided at the fence;

8. The mobile spectator stand of any one of claims 1-5 wherein the enclosure comprises a frame portion and a containment plate, the frame portion including a plurality of uprights and a plurality of rails, the uprights and rails being spaced apart, the uprights and rails being vertically connected to form the frame portion, the containment plate being disposed at the spacing of the uprights and at the spacing of the rails.

9. The mobile stand according to any one of claims 1 to 5, wherein the stand body comprises a skeleton, a waterproof layer and an anti-slip layer, the skeleton is disposed on the base, the waterproof layer is disposed on one side of the skeleton, which faces away from the base, and the anti-slip layer is disposed on the waterproof layer.

10. The mobile viewing platform of any one of claims 1-5, wherein the seat is rotatable in a direction perpendicular to the viewing platform body.