CN109881928A - A kind of trackless all-around mobile amusement platform - Google Patents

A kind of trackless all-around mobile amusement platform Download PDF

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Publication number
CN109881928A
CN109881928A CN201910276493.4A CN201910276493A CN109881928A CN 109881928 A CN109881928 A CN 109881928A CN 201910276493 A CN201910276493 A CN 201910276493A CN 109881928 A CN109881928 A CN 109881928A
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CN
China
Prior art keywords
platform
steering
supporting
support
frame
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Pending
Application number
CN201910276493.4A
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Chinese (zh)
Inventor
刘辉
吴正平
王贵贤
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Huaqiang Fang Technology (shenzhen) Technology Co Ltd
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Huaqiang Fang Technology (shenzhen) Technology Co Ltd
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Priority to CN201910276493.4A priority Critical patent/CN109881928A/en
Publication of CN109881928A publication Critical patent/CN109881928A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of trackless all-around mobile amusement platforms, comprising: more set lifting turning and running mechanisms, support platform and spectators' plummer;Wherein, spectators' plummer fixation is located in support platform;More set lifting turning and running mechanism distributions are located at the bottom of support platform, can drive support platform and spectators' plummer all-around mobile.Mostly set lifting turning and running mechanisms are arranged by being equipped with the support platform bottom of spectators' plummer on top in the amusement platform, form a kind of amusement platform that movement can be carried by more covering lifting turning and running mechanism;Since each lifting turning and running mechanism does not need track, can freely turn to, and then the all-around mobile of the amusement platform may be implemented;And due to having used more set lifting turning and running mechanisms, so that the entirety amusement platform can be gone up and down in a certain range.

Description

Trackless all-directional moving audience platform
Technical Field
The invention relates to the technical field of machinery, in particular to a trackless all-directional mobile audience platform.
Background
At present, large-scale mobile platform equipment is divided into a rail type and a trackless type, wherein a traveling mechanism of a trackless type mobile platform guides the traveling direction by a steering mechanism, a plurality of groups of driving wheels realize the steering movement of the platform around a virtual center by using the difference between inner and outer rotating wheels, and the steering movement has a steering movement track and a minimum turning radius.
The conventional trackless large-scale mobile platform walking system mostly adopts a combined form of a main driving wheel, a follow-up supporting wheel and a steering wheel, the driving wheel provides operation power and bearing capacity, the follow-up wheel operates along with the driving wheel and provides bearing capacity, and the steering wheel provides operation direction guide and partial bearing capacity.
Disclosure of Invention
Based on the problems in the prior art, the invention aims to provide a trackless all-directional mobile audience platform which does not need a track, can move all-directionally on a flat road surface, is flexible in steering and stable in operation.
The purpose of the invention is realized by the following technical scheme:
an embodiment of the present invention provides a trackless omni-directional mobile audience platform, including:
a plurality of sets of lifting steering walking mechanisms, a supporting platform and audience bearing platforms; wherein,
the audience bearing platform is fixedly arranged on the supporting platform;
the multiple sets of lifting steering walking mechanisms are distributed at the bottom of the supporting platform and can drive the supporting platform and the audience bearing platform to move in all directions.
According to the technical scheme provided by the invention, the trackless omnibearing mobile audience platform provided by the embodiment of the invention has the beneficial effects that:
a plurality of sets of lifting and steering travelling mechanisms are arranged at the bottom of a supporting platform, the upper part of which is provided with an audience bearing platform, so that the audience platform which can move and be borne by the plurality of sets of lifting and steering travelling mechanisms is formed; because each lifting steering walking mechanism does not need a track, the platform can be steered freely, and further the all-round movement of the audience platform can be realized; and because a plurality of sets of lifting steering walking mechanisms are used, the whole audience platform can lift in a certain range.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced 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 to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic diagram of a full-mobile audience platform according to an embodiment of the present invention;
FIG. 2 is a first schematic view of an operating state of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 3 is a second schematic view of an operating state of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 4 is a first schematic view of a maintenance status of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 5 is a schematic view of a maintenance state of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 6 is a schematic view of a maintenance state of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a differential drive train device capable of lifting and rotating according to an embodiment of the present invention;
FIG. 8 is a first schematic view of an embodiment of the present invention showing an operating state of a differential drive train device capable of lifting and rotating;
FIG. 9 is a second schematic diagram illustrating an operating state of the differential drive train device capable of ascending, descending and rotating according to the embodiment of the present invention;
FIG. 10 is a third schematic diagram illustrating the operation of the differential drive train device capable of lifting and rotating according to the embodiment of the present invention;
FIG. 11 is a fourth schematic top view of a liftable and rotatable differential drive train apparatus according to an embodiment of the present invention;
FIG. 12 is a first schematic view of a maintenance state of the differential drive train apparatus capable of lifting and rotating according to the embodiment of the present invention;
FIG. 13 is a schematic view showing a second maintenance state of the differential drive train device capable of ascending, descending and rotating according to the embodiment of the present invention;
FIG. 14 is a third schematic view of a maintenance state of the differential drive train device capable of lifting and rotating according to the embodiment of the present invention;
FIG. 15 is a first schematic view illustrating the operation of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 16 is a second schematic view illustrating the operation status of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 17 is a third schematic view of the operation of the omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 18 is a fourth exemplary operational state diagram of an omni-directional mobile audience platform according to an embodiment of the present invention;
FIG. 19 is a fifth exemplary operational state diagram of an omni-directional mobile audience platform according to an embodiment of the present invention;
fig. 20 is a sixth schematic view illustrating an operating status of the omni-directional mobile audience platform according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the specific contents 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 embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
As shown in fig. 1 to 6, an embodiment of the present invention provides a trackless omni-directional mobile audience platform, which includes:
a plurality of sets of lifting steering walking mechanisms 10, a supporting platform 20 and an audience bearing platform 30; wherein,
the audience platform 30 is fixed on the support platform 20;
the multiple sets of lifting steering traveling mechanisms 10 are distributed at the bottom of the supporting platform 20 and can drive the supporting platform 20 and the audience bearing platform 30 to move in all directions.
In the mobile audience platform, each lifting and steering walking mechanism 10 is connected with the supporting platform 20 through a slewing bearing, and each lifting and steering walking mechanism 10 can rotate at the bottom of the supporting platform 20 along the respective connected slewing bearing.
As shown in fig. 7 to 14, in the above-mentioned mobile audience platform, the elevating steering traveling mechanism 10 includes:
the device comprises a steering bearing 1, a rotary support frame assembly 2, a floating frame 3, a telescopic actuating mechanism 4, an elastic floating suspension structure 7, a differential driving walking assembly 5 and a support underframe 6; wherein,
the top of the rotating support frame assembly 2 is provided with the steering support 1, and the steering support 1 is rigidly connected with the rotating support frame assembly 2;
the telescopic actuating mechanism 4 is arranged on the outer side of the front end of the rotary support frame assembly 2 and can be stretched up and down on the rotary support frame assembly 2;
the floating frame 3 is arranged in the rotating support frame assembly 2, and the rear end of the floating frame 3 is movably hinged with the rear end of the rotating support frame assembly 2 to form a movable support structure capable of rotating around a hinge point; the front end of the floating frame 3 is a lifting end which is hinged with the telescopic end of the telescopic actuating mechanism 4 and can be driven by the telescopic end of the telescopic actuating mechanism 4 to lift up and down;
the differential driving walking assembly 5 is connected with the bottom of the floating frame 3 through the elastic floating suspension structure 7, is positioned at the bottom of the rotating support frame assembly 2, and can drive the rotating support frame assembly 2 and all the components thereon to walk and rotate;
the floating frame 3 can drive the differential driving walking assembly 5 to lift on the rotary support frame assembly 2.
In the above-described elevating steering traveling mechanism 10, the steering support 1 includes:
a driven gear, a driving gear and a steering drive device; wherein,
the driven gear is rigidly connected with the top of the rotary support frame assembly 2, and the driving gear is arranged on the side surface of the driven gear through a rotating shaft and is meshed with the driven gear to form a rotating pair;
the steering driving device is connected with the driving gear, and the upper end of the steering driving device is connected with the supporting platform 20 through a slewing bearing.
In the above-mentioned lifting and steering running gear 10, the rotating support frame assembly 2 includes:
a supporting top frame and a supporting bottom frame 6;
the supporting top is erected on the supporting bottom frame 6, and a plurality of supporting bottom feet are arranged at the bottom of the supporting bottom frame 6.
In the above-mentioned rotating support frame assembly 2, the supporting top frame is made up of roof and four support columns; the top plate is fixedly arranged at the top ends of the four support columns, and the bottoms of the four support columns are connected with the upper end of the support bottom frame 6;
the supporting underframe 6 consists of a supporting frame and four supporting rods, the supporting frame is fixedly connected with the bottoms of the four supporting rods, and supporting bottom feet are arranged at the bottoms of the four supporting rods.
In the above-mentioned lifting and steering traveling mechanism 10, the differential drive traveling assembly 5 includes:
two groups of driving wheels, a frame and an axle differential;
the axle differential is arranged on the frame, the two groups of driving wheels are respectively arranged on the frame at two sides of the axle differential, and the two groups of driving wheels are connected into a coaxial and non-direct-connected driving structure through the axle differential;
the frame is connected with the bottom of the floating frame 3 through the elastic floating suspension structure 7.
In the elevation steering traveling mechanism 10, the floating frame 3 is a flat plate structure.
In the above-described elevating steering mechanism 10, the telescopic actuator 4 is any one of a hydraulic telescopic mechanism, a pneumatic telescopic mechanism, and a mechanical telescopic mechanism.
In the lifting steering walking mechanism 10, the rigid connection between the steering support 1 and the top of the rotating support frame assembly 2 is coaxial with the vertical axis of the differential driving walking assembly 5 in the vertical direction.
The audience platform uses a plurality of sets of lifting and steering running gears capable of lifting as the running gears, so that the whole audience platform can lift in a certain range, the driving wheels of the lifting and steering running gears can be retracted during maintenance, and the supporting underframe 6 of the lifting and steering running gears stands on the ground to support the supporting platform 20 and the audience bearing platform 30.
The lifting steering walking mechanism 10 has lifting, rotating and driving functions and multiple sets of cooperation, so that the all-directional mobile audience platform can be lifted and switched between a driving state and a maintenance state; moreover, the audience platform can rotate 360 degrees on the spot, can linearly move in any direction and can move around any virtual axis arc line.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, the embodiment of the present invention provides a trackless omni-directional mobile audience platform, which is suitable for operating on a flat ground, wherein six sets of lifting, steering and traveling mechanisms 10 are installed on a support platform 20 according to the arrangement position of bearing points, and the support steel structure of an audience bearing platform 30 is also connected to the support platform 20.
As shown in fig. 2 to 6, in the audience platform, the connection modes of the elevating, steering and traveling mechanism 10, the support platform 20 and the audience carrying platform 30 are as follows: wherein, each lifting steering walking mechanism 10 is connected with a main beam frame of the supporting platform 20 through a rotary support; the mounting surface of the revolute pair of the lifting and steering travelling mechanism 10 is connected and mounted with the main support of the supporting platform 20, and the revolute pair (i.e. the driven gear) of the lifting and steering travelling mechanism 10 is driven by power to drive the lifting and steering travelling mechanism 10 to rotate for 360 degrees by taking the Z axis of the revolute pair as a rotation center and stop at any angle; the whole mobile audience platform is driven to do linear, arc-line movement and rotation actions. Moreover, the lifting function of the lifting and steering mechanism 10 can make the audience platform collect the driving wheels of the lifting and steering mechanism 10 when the audience platform stops and is maintained, so that the platform is supported by the fixed supporting structure and stably stops in the maintenance area or the stop area. At this time, the driving wheels of the lifting and steering travelling mechanisms 10 are completely retracted without external force, and each group of lifting and steering travelling mechanisms 10 can be independently overhauled and maintained.
As shown in fig. 7, the above-mentioned lifting, steering and traveling mechanism 10 is a differential drive wheel train device that can be lifted in a certain range, rotated in 360 ° in situ, moved linearly in any direction and moved in an arc around any virtual axis, and is convenient to switch between a traveling state and a maintenance state, and is suitable for use on a flat paved road surface, and the steering support 1 is mounted on the rotating support frame assembly 2 according to the arrangement position of bearing points; the floating frame 3 is movably hinged with one end of the rotary support frame assembly 2, the other end of the rotary support frame assembly is connected with the telescopic executing mechanism 4, the main structure of the differential driving walking assembly 5 is connected with the floating frame 3 by adopting an elastic floating suspension structure 7, and the transmission of the differential driving walking assembly 5 adopts a differential transmission mode. In the device, a rotary support frame assembly 2 bears the load transmitted from a floating frame 3 and a differential drive walking assembly 5, and a steering support 1 is a rotary drive actuating mechanism and has the functions of bearing and driving rotation; the telescopic actuating mechanism 4 is connected between the rotary support frame assembly 2 and the floating frame 3 and can support and retract the floating frame 3 and the differential drive walking assembly 5. The lower part of the rotary support frame assembly 2 is provided with a support underframe 6 which is rigidly connected, and plays a role of supporting load when the floating frame 3 and the differential drive walking assembly 5 are folded, so that the driving wheel of the differential drive walking assembly 5 is not stressed any more, the maintenance is convenient, and the structural stability is ensured.
As shown in fig. 8 to 14, in the above-mentioned lifting steering traveling mechanism 10, the steering support 1 is connected with the top plate of the rotating support frame assembly 2 through the rotating support, the driving gear of the steering support 1 is engaged with the driven gear rigidly connected with the top of the rotating support frame assembly 2 to form a revolute pair, the steering power drives the driven gear of the steering support 1 and the rotating support frame assembly 2, the floating frame 3, the telescopic executing mechanism 4 and the differential driving traveling assembly 5 which are connected with the driven gear through the driving gear of the steering support 1 and assembled into a whole, and the driving gear rotates 360 degrees with the Z axis of the driving gear as the rotation center and can stop at any angle, thereby realizing steering; the whole differential driving gear train device can do linear and arc movement and rotation action under the driving action. Furthermore, the lifting function of the floating frame 3 can be when stopping and maintaining, pack up the floating frame 3 and the differential drive walking assembly 5 through the flexible actuating mechanism 4, the load of the platform that makes the rotatory support frame assembly 2 go up to support through the support chassis 6 that is connected with the rotatory support frame assembly 2, stable stopping is in maintenance region or stopping area, at this moment, because the differential drive walking assembly 5 is packed up completely and is separated from the road surface and not receive external force, can go up and down when using with the combination of rotatory differential drive train device in the multiunit, make things convenient for the independent maintenance and the maintenance of every group train device, also can slow down the pressure of differential drive walking assembly 5, guarantee the stability of structure.
The differential driving walking assembly 5 is connected with the floating frame 3 by the elastic floating suspension structure 7, so that when the device runs, the differential driving walking assembly 5 can absorb vibration and bump caused by fluctuation in a certain range of a road surface, and the stabilizer bar of the elastic floating suspension structure 7 can play a role in stabilizing the differential driving walking assembly 5.
The structural dimensions of the lifting, steering and traveling mechanism 10 are changed according to the requirements of the relevant guide mechanism, and the structural form is not changed. The transmission core of the differential driving walking assembly 5 is that a differential assembly is adopted, the two half shafts respectively drive the driving wheels at the two sides, and the characteristics of the middle differential are utilized, so that the differential driving walking assembly 5 can automatically compensate the wheel difference and the wheel body rotation direction at the two sides during arc line and rotation, if a larger torque is needed, the tail end of the driving shaft can be connected with a wheel-side speed reducing mechanism with a certain speed ratio, and a larger starting torque and a larger low-speed torque can be obtained.
In the differential driving walking assembly 5 in the lifting steering walking mechanism 10, two or more driving wheels can be adopted, and solid tires or pneumatic tires can be adopted; the specific form of the telescopic actuator 4 can adopt a hydraulic telescopic mechanism or a pneumatic telescopic mechanism, and can also adopt a mechanical telescopic mechanism or a telescopic mechanism with a plurality of mixed combination forms.
Fig. 15 to 20 are schematic views showing the operation state of the trackless omni-directional mobile audience platform using six sets of lifting, steering and walking mechanisms 10 according to the present invention, which can support movement of the audience, such as a mobile stage, a recreational flower car, a medium-large mobile platform, etc. Wherein FIG. 15 illustrates a schematic view of the audience platform moving back and forth; FIG. 16 illustrates a schematic view of the audience platform moving left and right; FIG. 17 illustrates a schematic view of the audience platform moving at a 45 degree slant; FIG. 18 is a schematic diagram illustrating a 45 degree diagonal movement of the audience platform in another direction; FIG. 19 is a schematic view of the rotation of the audience platform about the center point A of the audience platform; fig. 19 illustrates a view of the rotation of the audience platform around a virtual center point of gyration B, which is outside the audience platform.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A trackless omni-directional mobile audience platform, comprising:
a plurality of sets of lifting steering walking mechanisms (10), a supporting platform (20) and audience bearing platforms (30); wherein,
the audience bearing platform (30) is fixedly arranged on the supporting platform (20);
the multiple sets of lifting steering walking mechanisms (10) are distributed at the bottom of the supporting platform (20) and can drive the supporting platform (20) and the audience bearing platform (30) to move in all directions.
2. A trackless omni-directional mobile audience platform as claimed in claim 1, wherein each lifting and steering wheel (10) is connected to the support platform (20) by a pivoting support, each lifting and steering wheel (10) being pivotable along its respective connected pivoting support at the bottom of the support platform (20).
3. A trackless omni-directional mobile audience platform according to claim 1 or 2, wherein the elevating steering walking mechanism (10) comprises:
the device comprises a steering bearing (1), a rotary support frame assembly (2), a floating frame (3), a telescopic actuating mechanism (4), an elastic floating suspension structure (7), a differential driving walking assembly (5) and a support underframe (6); wherein,
the top of the rotating support frame assembly (2) is provided with the steering support (1), and the steering support (1) is rigidly connected with the rotating support frame assembly (2);
the telescopic actuating mechanism (4) is arranged on the outer side of the front end of the rotary support frame assembly (2) and can be stretched up and down on the rotary support frame assembly (2);
the floating frame (3) is arranged in the rotating support frame assembly (2), and the rear end of the floating frame (3) is movably hinged with the rear end of the rotating support frame assembly (2) to form a movable support structure capable of rotating around a hinge point; the front end of the floating frame (3) is a lifting end, the lifting end is hinged with the telescopic end of the telescopic actuating mechanism (4), and the lifting end can be driven by the telescopic end of the telescopic actuating mechanism (4) to lift up and down;
the differential driving walking assembly (5) is connected with the bottom of the floating frame (3) through the elastic floating suspension structure (7), is positioned at the bottom of the rotating support frame assembly (2), and can drive the rotating support frame assembly (2) and all parts thereon to walk and rotate;
the floating frame (3) can drive the differential driving walking assembly (5) to lift on the rotary support frame assembly (2).
4. A trackless omni-directional mobile audience platform according to claim 3, wherein the steering support (1) comprises:
a driven gear, a driving gear and a steering drive device; wherein,
the driven gear is rigidly connected with the top of the rotary support frame assembly (2), and the driving gear is arranged on the side surface of the driven gear through a rotating shaft and is meshed with the driven gear to form a rotating pair;
the steering driving device is connected with the driving gear, and the upper end of the steering driving device is connected with the supporting platform (20) through a slewing bearing.
5. A trackless omni-directional mobile audience platform according to claim 3, wherein the rotating support frame assembly (2) comprises:
a supporting top frame and a supporting bottom frame (6);
the supporting top is erected on the supporting bottom frame (6), and a plurality of supporting bottom feet are arranged at the bottom of the supporting bottom frame (6).
6. A trackless omni-directional mobile audience platform according to claim 5 wherein the supporting roof is comprised of a roof and four support posts; the top plate is fixedly arranged at the top ends of the four support columns, and the bottoms of the four support columns are connected with the upper end of the support bottom frame (6);
the supporting underframe (6) is composed of a supporting frame and four supporting rods, the supporting frame is fixedly connected with the bottoms of the four supporting rods, and supporting bottom feet are arranged at the bottoms of the four supporting rods.
7. A trackless omni-directional mobile audience platform according to claim 3, wherein the differential drive walking assembly (5) comprises:
two groups of driving wheels, a frame and an axle differential;
the axle differential is arranged on the frame, the two groups of driving wheels are respectively arranged on the frame at two sides of the axle differential, and the two groups of driving wheels are connected into a coaxial and non-direct-connected driving structure through the axle differential;
the frame is connected with the bottom of the floating frame (3) through the elastic floating suspension structure (7).
8. A trackless omni-directional mobile audience platform according to claim 3, wherein the floating carriage (3) is a flat structure.
9. A trackless omni-directional mobile audience platform according to claim 3, wherein the telescopic actuators (4) are any one of hydraulic, pneumatic or mechanical telescopic mechanisms.
10. A trackless omni-directional mobile audience platform according to claim 3, wherein the rigid connection of the steering support (1) to the top of the rotating support frame assembly (2) is in a vertical direction coaxial with the vertical axis of the differentially driven walking assembly (5).
CN201910276493.4A 2019-04-08 2019-04-08 A kind of trackless all-around mobile amusement platform Pending CN109881928A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN111231810A (en) * 2019-10-25 2020-06-05 斐德瑞通用设备制造(宁波)有限公司 Rotating vehicle stand

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CN207739692U (en) * 2017-12-29 2018-08-17 河北亨泰体育器材有限公司 A kind of Multifunction expanding grandstand
CN108786156A (en) * 2018-06-11 2018-11-13 华强方特(深圳)电影有限公司 Track visit formula ring curtain arenas experiencing system
CN208517725U (en) * 2018-06-27 2019-02-19 江苏卡思迪莱服饰有限公司 A kind of cutter support frame for clothes processing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102390462A (en) * 2011-09-17 2012-03-28 广州大学 Robot traveling device with liftable frame
FR2983223B1 (en) * 2011-11-25 2013-11-22 Master Ind TELESCOPIC, MOTORIZED, DISPLACABLE TRIBUNE.
CN204040535U (en) * 2014-08-13 2014-12-24 广州市华崴演出器材有限公司 A kind of liftable Spectator Seating
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231810A (en) * 2019-10-25 2020-06-05 斐德瑞通用设备制造(宁波)有限公司 Rotating vehicle stand

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Application publication date: 20190614