CN218954386U

CN218954386U - A connection structure for dynamic simulation of VR

Info

Publication number: CN218954386U
Application number: CN202221853091.XU
Authority: CN
Inventors: 许成龙; 张吉权; 颜小龙
Original assignee: Xuzhou Topow Interactive Intelligent Technology Co ltd
Current assignee: Xuzhou Topow Interactive Intelligent Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-05-02
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a connecting structure for VR dynamic simulation, which comprises a base and a top frame, wherein the base and the top frame are connected through a linear adjusting mechanism, and the linear adjusting mechanism is uniformly arranged at the top of the base in a ring array mode; the linear regulating mechanism comprises a double-end linear output assembly driven by the power piece, and at least two groups of rotating pairs distributed up and down exist in the double-end linear output assembly; according to the utility model, through mechanical linkage and mutual matching between the linear adjusting mechanisms, the top frame can be driven in a mode of converting single-stroke degrees of freedom by the double-end rotating pair in the actual use process, so that the functions of traditional inclination, pitching angle adjustment and the like are realized, meanwhile, the traditional single-line type driving track is changed into a sine motion track, the entertainment requirement is met in a smoother and stable driving mode, the accurate control and high-strength bearing requirement of dynamic adjustment are realized through the gear set of the speed reducer, and the actual use requirement is effectively met.

Description

A connection structure for dynamic simulation of VR

Technical Field

The utility model relates to the technical field of VR dynamic equipment, in particular to a connecting structure for VR dynamic simulation.

Background

The VR dynamic experience device is widely applied to entertainment industries such as VR cinema, commercial game machines and the like, and can bring spectators into virtual motion scenes by combining VR film and video pictures and special effects, so as to bring real experience of the spectators on the scene; the equipment essentially belongs to a deformation and transfer of a parallel robot, a parallel mechanism is used as a carrier, and a linear shaft and a rotating shaft are combined to form a closed moving chain; the more the number of the linear axes is, the more flexible and diversified dynamic experience can be felt by the experimenter;

as can be seen from the above description, such a device is essentially applied to the field of parallel robots, and the "linear shaft" is generally a cylinder type telescopic member such as a servo cylinder or an air cylinder, which has the advantage of high precision in the fields of chemistry, biology, etc., but when the whole device is applied to the VR dynamic experience field, the linear driving mode is hard linear reciprocating motion, which is relatively poor for the body feeling experience of the user.

For this purpose, a connection structure for VR dynamic simulation is proposed.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a connection structure for VR dynamic simulation in order to solve or alleviate the technical problems in the prior art, and at least provide a beneficial choice;

the technical scheme of the embodiment of the utility model is realized as follows: the connecting structure for VR dynamic simulation comprises a base and a top frame, wherein the base and the top frame are connected through a linear adjusting mechanism, and the linear adjusting mechanism is uniformly arranged at the top of the base in a ring array mode;

the linear regulating mechanism comprises a double-end linear output assembly driven by the power piece, wherein the double-end linear output assembly is provided with at least two groups of rotating pairs distributed up and down, and the rotating pair positioned at the upper part is matched with the top frame.

As a further preferred aspect of the present utility model: the double-end linear output assembly comprises an inverted U-shaped frame and a fish-eye joint;

the number of the fish eye joints is three, and the fish eye joints are distributed and arranged at two ends of the lower part of the inverted U-shaped frame and the top of the inverted U-shaped frame;

the power piece is a speed reducer, an output shaft of the speed reducer and two fish-eye joints at the lower part are in a working relation in an eccentric output mode, and the fish-eye joints at the upper part are connected with the bottom of the top frame.

As a further preferred aspect of the present utility model: the output shaft of the speed reducer is arranged at one end of the rocking block, and the other end of the rocking block is connected with the two fisheye joints at the lower part.

As a further preferred aspect of the present utility model: the support frame is installed at the top of base, the universal joint is installed at the top of support frame, the support frame pass through the universal joint with the bottom of roof-rack is connected.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through mechanical linkage and mutual matching between the linear adjusting mechanisms, the top frame can be driven in a mode of converting single-stroke degrees of freedom by the double-end rotating pair in the actual use process, so that the functions of traditional inclination, pitching angle adjustment and the like are realized, meanwhile, the traditional single-line type driving track is changed into a sine motion track, the entertainment requirement is met in a smoother and stable driving mode, the accurate control and high-strength bearing requirement of dynamic adjustment are realized through the gear set of the speed reducer, and the actual use requirement is effectively met.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic perspective view of a linear adjusting mechanism according to the present utility model.

Reference numerals: 1. a base; 2. a top frame; 3. a linear adjustment mechanism; 301. a power member; 302. an inverted U-shaped frame; 303. a fish eye joint; 304. a rocker; 4. a support frame; 401. and a universal joint.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

It should be noted that the terms "first," "second," "symmetric," "array," and the like are used merely for distinguishing between description and location descriptions, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "first," "symmetry," or the like, may explicitly or implicitly include one or more such feature; also, where certain features are not limited in number by words such as "two," "three," etc., it should be noted that the feature likewise pertains to the explicit or implicit inclusion of one or more feature quantities;

in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly; for example, the connection can be fixed connection, detachable connection or integrated molding; the connection may be mechanical, direct, welded, indirect via an intermediate medium, internal communication between two elements, or interaction between two elements. The specific meaning of the terms described above in the present utility model will be understood by those skilled in the art from the specification and drawings in combination with specific cases.

Example 1

Referring to fig. 1-2, the present utility model provides the following technical solutions: the connecting structure for VR dynamic simulation comprises a base 1 and a top frame 2, wherein the base 1 is fixedly connected to the ground, and the top frame 2 is connected with VR equipment;

the base 1 and the top frame 2 are connected through a linear adjusting mechanism 3, the linear adjusting mechanism 3 is responsible for carrying out linear output on the top frame 2 so as to adjust the inclination angle of the top frame 2, and the two linear adjusting mechanisms 3 are arranged at the top of the base 1 in a circular array and symmetrical mode;

the linear regulating mechanism 3 comprises a double-end linear output assembly driven by the power piece 301, wherein the double-end linear output assembly is provided with two groups of rotating pairs distributed up and down, and the rotating pair positioned at the upper part is matched with the top frame 2; the double ended linear output assembly includes an inverted U-shaped frame 302 and a fisheye connector 303;

the number of the fish-eye joints 303 is three, and the fish-eye joints are distributed and arranged at two ends of the lower part of the inverted U-shaped frame 302 and the top of the inverted U-shaped frame 302;

the power piece 301 is a speed reducer, an output shaft of the speed reducer is eccentrically output to establish a working relationship with the two fisheye joints 303 at the lower part, and the fisheye joints 303 at the upper part are connected with the bottom of the top frame 2;

an output shaft of the speed reducer is mounted at one end of a rocking block 304, and the other end of the rocking block 304 is connected with two fish-eye joints 303 at the lower part.

The speed reducer is matched with a planetary gear set and a motor, torque input is carried out on the planetary gear set by the motor, the output end of the planetary gear set is connected with fish-eye joints 303 at two ends of the U-shaped frame 302, and the U-shaped frame 302 is driven by the speed reducer;

wherein the specific steps are as follows: when the speed reducer drives the U-shaped frame 302, force is transmitted through the rocking block 304 in the middle, and the matching positions of the rocking block 304 and the speed reducer and the matching positions of the rocking block 304 and the U-shaped frame 302 are different; therefore, when the U-shaped frame 302 is driven to rotate by the speed reducer, the U-shaped frame 302 has a function similar to the rotation of an eccentric shaft, so that a pressure angle and a diagonal angle are generated, a single-line type motion track of a traditional linear driving mode is changed, and the U-shaped frame 302 further realizes a linear driving mode of up-down feeding according to the rotation of the rocking block 304;

specifically, the U-shaped frame 302 further realizes the formation of linear degree of freedom, the motion track is formed into a sinusoidal shape due to the motion form control of the rocker 30, and the linear driving of different positions and different angles made by the linear adjusting mechanism 3 can be well adapted to the top frame 2 due to the natural smooth characteristic of the sinusoidal shape, so that the abrupt feeling and the harshness feeling of the straight flat line driving in the conventional technology are improved, and the entertainment requirement can be better met;

in this embodiment, specific: the top of the base 1 is provided with a support frame 4, the top of the support frame 4 is provided with a universal joint 401, and the support frame 4 is connected with the bottom of the top frame 2 through the universal joint 401;

when the top frame 2 is driven at different inclination angles, dynamic support is realized by the way that the support frame 4 is matched with the universal joint 401.

Example two

the base 1 and the top frame 2 are connected through a linear adjusting mechanism 3, the linear adjusting mechanism 3 is responsible for carrying out linear output on the top frame 2 so as to adjust the inclination angle of the top frame 2, and six linear adjusting mechanisms 3 are arranged at the top of the base 1 in a ring array mode;

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A connection structure for dynamic simulation of VR, includes base (1) and roof-rack (2), base (1) with connect through linear adjustment mechanism (3), its characterized in that between roof-rack (2): the linear adjusting mechanisms (3) are uniformly arranged at the top of the base (1) in a ring-shaped array mode;

the linear regulating mechanism (3) comprises a double-end linear output assembly driven by a power piece (301), wherein at least two groups of rotating pairs distributed up and down exist in the double-end linear output assembly, and the rotating pair positioned at the upper part is matched with the top frame (2).

2. The connection structure for VR dynamic simulation as set forth in claim 1, wherein: the double-end linear output assembly comprises an inverted U-shaped frame (302) and a fish eye joint (303);

the number of the fish eye joints (303) is three, and the fish eye joints are distributed and arranged at two ends of the lower part of the inverted U-shaped frame (302) and the top of the inverted U-shaped frame (302);

the power piece (301) is a speed reducer, an output shaft of the speed reducer and two fish-eye joints (303) at the lower part are in a working relation in an eccentric output mode, and the fish-eye joints (303) at the upper part are connected with the bottom of the top frame (2).

3. A connection structure for VR dynamic simulation as set forth in claim 2, wherein: an output shaft of the speed reducer is arranged at one end of a rocking block (304), and the other end of the rocking block (304) is connected with two fish-eye joints (303) at the lower part.

4. A connection structure for VR dynamic simulation as set forth in any one of claims 1-3, wherein: the support frame (4) is installed at the top of base (1), universal joint (401) is installed at the top of support frame (4), support frame (4) pass through universal joint (401) with the bottom of roof-rack (2) is connected.