CN108211364B

CN108211364B - Unpowered turnover seat

Info

Publication number: CN108211364B
Application number: CN201810224490.1A
Authority: CN
Inventors: 刘治华; 王春丽; 陶德岗; 汤清
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2018-03-19
Filing date: 2018-03-19
Publication date: 2023-05-23
Anticipated expiration: 2038-03-19
Also published as: CN108211364A

Abstract

The unpowered turnover seat comprises a rotary disc, at least one group of seat turnover devices are arranged on the rotary disc, each seat turnover device comprises a first rotary support and a seat driving device, the first rotary support and the seat driving device are arranged at corresponding positions of the rotary disc, the first rotary support is driven by the seat driving device to rotate, a plurality of supporting legs extending in the radial direction are arranged on the outer side of the first rotary support in a circumferential direction, and a seat system is arranged on each supporting leg; the seat system comprises a seat frame and a seat, wherein the lower end of the seat frame is rotationally connected with the support legs through a vertical shaft, and the seat is rotationally connected with the seat frame through a horizontal shaft arranged on the inner side of the seat frame; the seat frame realizes the horizontal rotation around vertical axle, and the seat realizes the upset about the horizontal axle. The unpowered turnover seat realizes unpowered turnover through the arrangement of the rotary disc fixing support, the rotary disc and the plurality of groups of seat turnover devices, has novel structure and ingenious conception, and improves the entertainment and the irritation of rotary amusement equipment.

Description

Unpowered turnover seat

Technical Field

The invention belongs to the technical field of amusement equipment, and particularly relates to an unpowered overturning seat.

Background

The existing rotary amusement equipment has the advantages that the seat is generally fixed on the rotary disk or has only slight swaying function, and the rotary amusement equipment does not have the overturning function, so that the entertainment and the irritation of the rotary amusement equipment are reduced; when the turnover function is added, a motor needs to be added to realize the turnover of the seat, and the arrangement of the motor inevitably increases the cost, simultaneously crowds the space, increases the cost and reduces the comfort of passengers.

Disclosure of Invention

The invention aims to overcome the defects of the technology, and provides an unpowered overturning seat for realizing unpowered overturning of the seat.

In order to solve the technical problems, the invention adopts the following technical scheme: the unpowered turnover seat comprises a rotary disc, at least one group of seat turnover devices are arranged on the rotary disc, each seat turnover device comprises a first rotary support and a seat driving device, the first rotary support and the seat driving devices are arranged at corresponding positions of the rotary disc, the first rotary support is driven by the seat driving devices to rotate, a plurality of supporting legs extending in the radial direction are arranged on the outer side of the first rotary support in a circumferential direction, and a seat system is arranged on each supporting leg; the seat system comprises a seat frame and a seat, wherein the lower end of the seat frame is rotationally connected with the support legs through a vertical shaft, and the seat is rotationally connected with the seat frame through a horizontal shaft arranged on the inner side of the seat frame; the seat frame realizes the horizontal rotation around vertical axle, and the seat realizes the upset about the horizontal axle.

When the rotating disc starts to rotate, the seat driving device drives the first rotary support to rotate at the same time, so that the support legs rotate and accelerate around the first rotary support, the seat frame is driven to horizontally rotate along the vertical shaft, the seat swings along the horizontal shaft, the swing angle is increased along with the increase of time, and the seat is enabled to realize 360-degree overturning along the horizontal shaft; when the seat system finishes a plurality of overturning actions, the seat driving device is gradually decelerated to stop, and then the rotating disc is stopped, so that a set overturning period is finished.

The rotary disk is arranged on the rotary disk fixing support, the rotary disk fixing support comprises a bottom support and a rotary support frame arranged on the bottom support, the bottom support is fixedly arranged on the ground, the rotary disk is fixed on the rotary support frame, a second rotary support is arranged between the rotary support frame and the bottom support, and the second rotary support is driven by the rotary disk driving device to rotate and drive the rotary disk to perform rotary motion.

The support legs are distributed on the outer side of the first rotary support in a cross shape.

The seat system also comprises a safety pressing bar, and the safety pressing bar can be overturned and buckled at the upper end part of the seat.

Three or four groups of seat overturning devices are arranged on the rotating disc.

Three or four groups of seat systems are arranged in each group of seat overturning devices.

The rotary support is erected into a rectangular frame.

The lower extreme of seat frame is connected with vertical axle through angular contact ball bearing, and the seat is connected with the horizontal axle through angular contact ball bearing.

The beneficial effects of the invention are as follows: this unpowered upset seat through rotary disk fixed bolster, rotary disk and multiunit seat turning device's setting, begins the rotation when the rotary disk, and seat drive arrangement drives first gyration support rotation simultaneously, makes the stabilizer blade take first gyration support as the center to do the acceleration motion to drive the seat frame and do horizontal rotation along vertical axis, the seat swings along the horizontal axis, and the pivot angle increases and increases along the time, until make the seat realize 360 upset along the horizontal axis, realize unpowered upset promptly, and novel structure, the design is ingenious, the recreational and the pungency of rotatory amusement equipment have been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of a rotating disk mounting bracket;

FIG. 3 is a schematic view of the structure of the seat flip device;

FIG. 4 is a schematic structural view of a seating system;

FIG. 5 is a schematic diagram of rotational speed of a rotating disk;

FIG. 6 is a rotational speed schematic of a seat flip device;

fig. 7 is a schematic view of the flip angle of the seat.

Detailed Description

Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples. Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.

Please refer to fig. 1 to 7. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are otherwise, required to achieve the objective and effect taught by the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.

The present invention provides an unpowered flip seat as shown in fig. 1-7. The unpowered turnover seat comprises a rotary disk 2, at least one group of seat turnover devices 3 are arranged on the rotary disk, each seat turnover device 3 comprises a first rotary support 31 and a seat driving device, the first rotary supports 31 are arranged at corresponding positions of the rotary disk 2, the first rotary supports 31 are driven by the seat driving devices to rotate, a plurality of supporting legs 32 extending in the radial direction are arranged on the outer sides of the first rotary supports 31 in a circumferential direction, and each supporting leg is provided with a seat system 4; the seat system 4 includes a seat frame 41 and a seat 42, the lower end of the seat frame 41 is rotatably connected with the leg 32 through a vertical shaft 45, and the seat 42 is rotatably connected with the seat frame 41 through a horizontal shaft 43 provided inside thereof; the seat frame 41 is horizontally rotated about the vertical axis 45, and the seat 42 is turned upside down about the horizontal axis 43.

When the rotating disk 2 starts to rotate, the seat driving device simultaneously drives the first swing support 31 to rotate. In this embodiment, after the rotation speed of the edge of the rotating disc reaches 4m/s and is stable, the seat driving device drives the seat turning device 3 to make the leg 32 perform acceleration movement with the first slewing support 31 as a center, and drive the seat frame 41 to perform horizontal rotation along the vertical axis 45, the seat 42 swings along the horizontal axis 43, and the swing angle increases with time until the seat 42 is turned 360 ° along the horizontal axis 43; when the seat system 4 completes a set number of turning actions, the seat driving device is gradually decelerated to a stop, and then the rotating disc is stopped, so that a set turning cycle is completed.

The rotary disk 2 is disposed on a rotary disk fixing support, as shown in fig. 2, the rotary disk fixing support includes a bottom support 11 and a rotary support frame 12 disposed on the bottom support 11, the bottom support 11 is fixedly disposed on the ground, the rotary disk 2 is fixed on the rotary support frame 12, and a second rotary support 13 is disposed between the rotary support frame 12 and the bottom support 11, and the second rotary support 13 is driven by a rotary disk driving device 14 to rotate and drive the rotary disk 2 to perform a rotary motion.

Preferably, the rotary support frame 12 is provided as a rectangular frame; the legs are distributed outside the first slewing bearing 31 in a cross shape. The lower end of the seat frame 41 is connected to the vertical shaft by an angular ball bearing, and the seat 42 is connected to the horizontal shaft by an angular ball bearing.

Preferably, four groups of seat turning devices are arranged on the rotary disc, and four groups of seat systems are arranged in each group of seat turning devices. Meanwhile, in order to ensure the safety of passengers, baffles are fixedly arranged at the backrest position of the seat, and the strength is increased through angle irons, so that the safety is improved. In addition, the seat system preferably further comprises a safety pressing bar 44, and the safety pressing bar 44 can be buckled at the upper end of the seat in a turnover manner.

It is difficult to obtain the key parameters directly by mechanical analysis, so simulating the motion environment by means of ADAMS dynamics provides that the counter-clockwise rotation direction is defined as "+", and the clockwise rotation direction is defined as "-". As shown in fig. 5, the rotation speed of the rotating disk fixing bracket is +45°/s (7.5 r/min), and fig. 6 is the angular acceleration of the seat turning device 3, the angular acceleration is-10 °/s; fig. 7 is a schematic view of the tilting angle of the seat based on the connecting shaft of the seat itself. Referring to fig. 7, the rotation angle of the seat exceeds 360 degrees, which proves that the seat realizes the up-down 360-degree overturning and the unpowered overturning of the rotary seat.

Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present invention, and the words described above are not meant to be limiting.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.

Claims

1. An unpowered flip seat comprising a rotating disc, characterized in that: the seat overturning device comprises a first rotary support and a seat driving device, wherein the first rotary support and the seat driving device are arranged at corresponding positions of the rotary disc, the first rotary support is driven by the seat driving device to rotate, a plurality of supporting legs extending in the radial direction are circumferentially arranged on the outer side of the first rotary support, and a seat system is arranged on each supporting leg; the seat system comprises a seat frame and a seat, wherein the lower end of the seat frame is rotationally connected with the support legs through a vertical shaft, and the seat is rotationally connected with the seat frame through a horizontal shaft arranged on the inner side of the seat frame; the seat frame horizontally rotates around a vertical shaft, and the seat vertically overturns around the horizontal shaft;

when the rotating disc starts to rotate, the seat driving device drives the first rotary support to rotate at the same time, so that the support legs rotate and accelerate around the first rotary support, the seat frame is driven to horizontally rotate along the vertical shaft, the seat swings along the horizontal shaft, the swing angle is increased along with the increase of time, and the seat is enabled to realize 360-degree overturning along the horizontal shaft; when the seat system finishes a plurality of overturning actions, the seat driving device is firstly gradually decelerated to stop, and then the rotating disc is stopped, so that a set overturning period is finished;

2. An unpowered flip seat in accordance with claim 1 wherein: the support legs are distributed on the outer side of the first rotary support in a cross shape.

3. An unpowered flip seat in accordance with claim 1 wherein: the seat system also comprises a safety pressing bar, and the safety pressing bar can be overturned and buckled at the upper end part of the seat.

4. A powerless roll-over seat according to any of claims 1 to 3, wherein: three or four groups of seat overturning devices are arranged on the rotating disc.

5. The unpowered flip seat as defined in claim 4 wherein: three or four groups of seat systems are arranged in each group of seat overturning devices.

6. An unpowered flip seat in accordance with claim 5 wherein: the rotary support is erected into a rectangular frame.

7. The unpowered flip seat as defined in claim 6 wherein: the lower extreme of seat frame is connected with vertical axle through angular contact ball bearing, and the seat is connected with the horizontal axle through angular contact ball bearing.