CN111481881A

CN111481881A - VR universal treadmill

Info

Publication number: CN111481881A
Application number: CN201910074364.7A
Authority: CN
Inventors: 周恒�
Original assignee: Hangzhou Shining Blue Ray Technology Co ltd
Current assignee: Hangzhou Shining Blue Ray Technology Co ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-08-04

Abstract

The invention discloses a VR universal treadmill, comprising a safety device and a universal stepping device, wherein an instrument accommodating groove ensures the range limitation when two groups of single-foot universal stepping components rotate around a central shaft, the running safety of the device is improved, the two groups of single-foot universal stepping components can rotate around the central shaft at any angle to simulate the scene of human body conversion direction, a rotation shaft component can rotate in situ to simulate the turning of human body feet, a pedal component can provide a movement mode for a user to walk or run, and various body states of the lower half body of the human body in a three-dimensional space are highly simulated through the matching of bearings and the rotation shafts; the invention combines the traditional stepping machine of the gymnasium to only step up and down and forwards, and the stability and the safety of the human body when the human body can walk forwards or backwards in the movement process can be ensured by fixing the front and the back of the pedal frame in a rotating connection mode.

Description

VR universal treadmill

Technical Field

The invention relates to the field of fitness and VR of sports equipment, in particular to a VR universal treadmill.

Background

VR is the abbreviation of Virtual Reality, Chinese means Virtual Reality, the Virtual Reality technology is a computer simulation technology capable of creating and experiencing a Virtual world, an interactive three-dimensional dynamic view is generated by a computer, a simulation system of the physical behavior of the Virtual Reality technology can enable a user to be immersed in the environment, and the Reality has the problems that the real world only needs a certain area of scene to meet the moving requirement of the user due to the matching of a VR helmet, and the practical movement cannot achieve a violent effect due to the limitation of various circuit lines;

with the development of modern network and electronic technology, the application of virtual reality helmets is increasing in recent years, brand-new realistic experiences are brought to entertainment work, study and life of people such as network video games, and compared with the traditional mode that people only use VR equipment to enjoy related experiences, the combination of partial exercise equipment can achieve more excellent exercise experience or game experience, and the Chinese patent No. 2016107328726 mentions

The wireless cluster virtual entertainment universal treadmill can be adjusted in height according to different heights of users, is small in noise, can run a platform without special shoes, but can not realize the actual effect of squatting and jumping interaction reaction, and the ball type array running bead design of the sole is more like a non-damping treadmill in a gymnasium, has no actual exercise effect, and can not reach the action matched with real world motion in a game.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a VR universal treadmill which is provided with a plurality of rotating shafts, can complete 360-degree rotation of a body, achieves good real motion and game simulation in all directions through up-down, left-right motion of feet, meets the requirements of different violence degrees of a user, and is simple and convenient in structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a VR universal machine of marking time, includes safety device and universal device of marking time, safety device includes base, safety ring and an at least stabilizer bar, and the stabilizer bar lower extreme is connected with the base, and the stabilizer bar upper end is connected with the safety ring, be equipped with the switch clamp closure door on the safety ring, be equipped with the apparatus holding tank on the base, universal device of marking time includes the universal subassembly of marking time of the single foot that two sets of symmetries set up, and the universal subassembly of marking time of each single foot can be circular rotary motion around apparatus holding tank bottom surface circumference, the universal subassembly of marking time of single foot includes rotation footboard subassembly. The safety ring that the stabilizer bar upper end is connected is fixed with human waist, and the scope restriction when two sets of universal subassembly of marking time of single foot rotated around the center pin has been guaranteed to the apparatus holding tank, improves the security of device operation, revolves around the center through two sets of universal subassemblies of marking time of single foot and the rotation footboard subassembly that can rotate in situ to and the footboard that can mark time from top to bottom, simulate human in three-dimensional space activity and arbitrary angle conversion direction's scene.

Preferably, the instrument accommodating groove is internally provided with a central shaft perpendicular to the bottom surface of the instrument accommodating groove, and in the single-foot universal stepping assembly: the universal subassembly of marking time of monopod still includes rotatory supporting component and rotation axis subassembly, rotatory supporting component includes rotary rod and rotatory pillar, rotary rod one end is equipped with and encircles the bearing, encircle the bearing housing and locate on the center pin, the rotary rod other end is connected with the rotation pillar, the rotation pillar bottom is pasted and is leaned on in the apparatus holding tank bottom surface, the rotation axis subassembly is including fixing rotation bearing and the rotation axis at the rotation pillar top, rotation axis and rotation bearing normal running fit, the connection in the rotation axis upper end the footboard subassembly. The two groups of single-foot universal stepping assemblies can rotate around the central shaft at any angle to simulate the scene of human body direction conversion, the rotation shaft assemblies rotate in situ to simulate the turning of human body feet, the pedal assemblies can provide the motion mode of walking or running for a user, and various body states of the lower half of the human body in a three-dimensional space are highly simulated through the matching of the bearings and the rotating shafts.

Preferably, the pedal assembly comprises a main body support, a front swing rod, a rear swing rod and a pedal frame, one end of the front swing rod is in running fit with the front end of the main body support, the other end of the front swing rod is in running fit with the front end of the pedal frame, one end of the rear swing rod is in running fit with the rear end of the main body support, the other end of the rear swing rod is in running fit with the rear end of the pedal frame, and a pedal plate is arranged on the pedal frame. The invention combines the traditional stepping machine of the gymnasium to only step up and down and forwards, and the stability and the safety of the human body when the human body can walk forwards or backwards in the movement process can be ensured by fixing the front and the back of the pedal frame in a rotating connection mode.

Preferably, the front swing rod is provided with an adjusting hole for adjusting the rotation radius of the front swing rod. The proper and stepping radius is adjusted according to different leg lengths, so that the comfort level and the accuracy are improved.

Preferably, a plurality of tightening belts are arranged on the pedal plate. The tightening belt is used for connecting the sole of the human body and the pedal more precisely.

Preferably, the bottom of the rotating support post is provided with a cylindrical universal ball bearing, so that the contact resistance of the surface of the rotating support post and the instrument accommodating groove is reduced when the rotating support post rotates around the central shaft. The cylindrical universal ball bearing is used for reducing friction force, and the same effect that only air resistance exists when a human body normally turns is achieved.

Preferably, the number of the stabilizer bars is two, and the two stabilizer bars are symmetrically arranged, so that the safety ring is positioned above the center of the base. The stabilizer bars are symmetrically arranged, stress is uniform, and safety in use is improved.

Preferably, the self-rotating bearing deep groove ball bearing.

Preferably, a potentiometer type displacement sensor is arranged at the bottom of the pedal, a rotation angle displacement sensor is arranged on the rotation shaft, and a rotation angle displacement sensor is arranged at the connection position of the rotation shaft and the central shaft. Through the three-dimensional modeling of the cooperation of a plurality of sensors, with the simulation of the motion higher degree of human shank to VR equipment for human real motion and VR scene information exchange are truer, and the effect is lifelike.

Preferably, a user places both feet on the two groups of single-foot universal stepping assemblies respectively, and the user can step in situ and rotate left and right by matching with VR equipment worn outside, or the whole body can rotate 360 degrees around a central shaft.

Compared with the prior art, the invention has the beneficial effects that: the instrument accommodating groove ensures the range limitation of two groups of single-foot universal stepping assemblies when rotating around the central shaft, improves the running safety of the device, the two groups of single-foot universal stepping assemblies can rotate around the central shaft at any angle to simulate the scene of human body conversion direction, the rotation shaft assembly can rotate in situ to simulate the steering of the human body feet, the pedal assembly can provide a motion mode for a user to walk or run, and various body states of the lower half of the human body in a three-dimensional space are highly simulated through the matching of the bearings and the rotating shaft; the invention combines the traditional stepping machine of the gymnasium to only step up and down and forward, and the stability and the safety of the human body when the human body can walk forward or backward in the movement process can be ensured by fixing the front and the back of the pedal frame in a rotating connection mode; the proper and stepping radius is adjusted according to different leg lengths, so that the comfort level and the accuracy are improved; the stabilizer bars are symmetrically arranged, so that the stress is uniform, and the safety in use is improved; through the three-dimensional modeling of the cooperation of a plurality of sensors, with the simulation of the motion higher degree of human shank to VR equipment for human real motion and VR scene information exchange are truer, and the effect is lifelike.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a side schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the safety ring of the present invention;

FIG. 4 is a schematic cross-sectional view of the universal stepping apparatus of the present invention;

FIG. 5 is a schematic structural view of the pedal assembly of the present invention;

FIG. 6 is a side elevational view of a portion of the pedal assembly of the present invention;

in the figure: the device comprises a base 1, a stabilizing rod 11, a central shaft 12, an instrument accommodating groove 13, a safety ring 2, a switch clamping closing door 20, a single-foot universal stepping assembly 3, a rotating rod 31, a surrounding bearing 310, a rotating support column 32, a cylindrical universal ball bearing 320, a rotating shaft 33, a rotating bearing 330, a pedal assembly 34, a main body bracket 341, a front swinging rod 342, an adjusting hole 3420, a rear swinging rod 343, a pedal frame 344, a pedal plate 345 and a tightening belt 346.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIGS. 1-6, a VR Universal treadmill includes

Safety device and universal device of marking time, safety device includes base 1, safety ring 2 and two stabilizer bars 11, and the stabilizer bar lower extreme is connected with the base, and the stabilizer bar upper end is connected with the safety ring, be equipped with on the safety ring and open clamping switch closing door 20, be equipped with apparatus holding tank 13 on the base, universal device of marking time includes the universal subassembly 3 of marking time of the single foot that two sets of symmetries set up, and the universal subassembly of marking time of each single foot can be circular rotary motion around apparatus holding tank bottom surface circumference, the universal subassembly of marking time of single foot includes rotation footboard subassembly 34, be equipped with the center pin 12 of perpendicular to apparatus holding tank bottom surface in the apparatus holding tank, in the universal subassembly of marking time of a single: the single-foot universal stepping assembly further comprises a rotary supporting assembly and a rotation shaft assembly, the rotary supporting assembly comprises a rotary rod 31 and a rotary support column 32, one end of the rotary rod is provided with a surrounding bearing 310, the surrounding bearing sleeve is arranged on the central shaft, the other end of the rotary rod is connected with the rotary support column, the bottom of the rotary support column is attached to the bottom surface of an instrument containing groove, the rotation shaft assembly comprises a rotation bearing 330 and a rotation shaft 33 which are fixed at the top of the rotary support column, the rotation shaft and the rotation bearing are in running fit, the upper end of the rotation shaft is connected with the pedal assembly 34, the pedal assembly comprises a main body support 341, a front swing rod 342, a rear swing rod 343 and a pedal support 344, one end of the front swing rod is in running fit with the front end of the main body support, the other end of the front swing rod is in running fit with the front, the other end of the rear swing rod is in running fit with the rear end of the pedal frame, a pedal plate 345 is arranged on the pedal frame, an adjusting hole 3420 for adjusting the rotating radius of the front swing rod is arranged on the front swing rod 342, a plurality of tightening belts 346 are arranged on the pedal plate, a cylindrical universal ball bearing 320 is arranged at the bottom of the rotating strut, so that the contact resistance with the surface of an instrument accommodating groove is reduced when the rotating strut rotates around a central shaft, the number of the stabilizing rods is two, the two stabilizing rods are symmetrically arranged, a safety ring is positioned above the center of the base, a deep groove ball bearing 330 is arranged on the rotating strut, a potentiometer type displacement sensor is arranged at the bottom of the pedal plate 345, a self-rotating angle displacement sensor is arranged on the rotating shaft 33, a rotating angle displacement sensor is arranged at the connection part of the rotating rod 31, the VR equipment worn by the outside can be used for stepping on site and rotating left and right, or the whole body can rotate 360 degrees around the central shaft. In this example: the waist of a user is fixed in the safety ring, then the two feet are respectively fixed by the tightening belts on the pedals, the VR equipment is worn or the user directly starts to move, after the VR equipment is worn, the motion state and data of the user are collected by each sensor, the real motion state of the human body is transmitted to the VR equipment, the VR experience with high simulation degree is realized, the range limitation of the two groups of single-foot universal stepping assemblies when rotating around the central shaft is ensured by the instrument accommodating groove, the operation safety of the device is improved, the scenes of the human body conversion direction can be simulated by the rotation of the two groups of single-foot universal stepping assemblies around the central shaft at any angle, the rotation of the self-rotating shaft assembly can simulate the steering of the human body feet, the pedal assembly can provide the motion mode for the user to walk or run, and various body states of the lower half limbs of the human body in the three-dimensional space are highly, the invention can ensure the stability and the safety of a human body when the human body can walk forwards or retreat forwards in the motion process by fixing the front and the back of a pedal frame in a rotating connection mode, can adjust proper and step radius according to different leg length people, improves the comfort level and the accuracy, is used for more precisely connecting the soles and the pedals of the human body by a tightening belt, reduces the friction force by using a cylindrical universal ball bearing, achieves the equivalent effect of only air resistance when the human body normally turns, is symmetrically arranged by stabilizing bars, has uniform stress, improves the safety in use, simulates the motion of the legs of the human body to VR equipment at higher degree by matching three-dimensional modeling of a plurality of sensors, ensures that the real motion of the human body and the scene information exchange are more real, has the effect, and can respectively place two feet on two groups of single-foot universal pedal assemblies, the VR equipment worn by the outside can be used for stepping on site and rotating left and right, or the whole body can rotate 360 degrees around the central shaft.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and it will be apparent to those skilled in the art that several modifications and improvements may be made without departing from the present invention, and these should be construed as falling within the scope of the present invention.

Claims

1. The utility model provides a VR universal treadmill, its characterized in that, includes safety device and universal device of marking time, safety device includes base (1), safety ring (2) and an at least stabilizer bar (11), and the stabilizer bar lower extreme is connected with the base, and the stabilizer bar upper end is connected with the safety ring, be equipped with on the safety ring and open clamping switch closing door (20), be equipped with apparatus holding tank (13) on the base, universal device of marking time includes single-footed universal subassembly of marking time (3) that two sets of symmetries set up, and each single-footed universal subassembly of marking time can be circular rotary motion around apparatus holding tank bottom surface circumference, the single-footed universal subassembly of marking time includes rotation footboard subassembly (34).

2. The VR universal treadmill of claim 1, wherein the instrument receiving slot defines a central axis (12) perpendicular to a bottom surface of the instrument receiving slot, and wherein in a monopod universal tread assembly: the universal subassembly of marking time of monopod still includes rotatory supporting component and rotation shaft subassembly, rotatory supporting component includes rotary rod (31) and rotatory pillar (32), rotary rod one end is equipped with and encircles bearing (310), encircle the bearing housing and locate on the center pin, the rotary rod other end is connected with the rotation pillar, the rotation pillar bottom is pasted and is leaned on in the apparatus accommodation tank bottom surface, the rotation shaft subassembly is including fixing rotation bearing (330) and rotation shaft (33) at the rotation pillar top, rotation shaft and rotation bearing normal running fit, rotation shaft upper end is connected with footboard subassembly (34).

3. The VR universal treadmill of claim 2, wherein the pedal assembly comprises a body support (341), a front swing lever (342), a rear swing lever (343), and a pedal frame (344), wherein the front swing lever is pivotally coupled at one end to the front end of the body support, the front swing lever is pivotally coupled at another end to the front end of the pedal frame, the rear swing lever is pivotally coupled at one end to the rear end of the body support, the rear swing lever is pivotally coupled at another end to the rear end of the pedal frame, and a pedal (345) is disposed on the pedal frame.

4. The VR universal treadmill of claim 3, wherein the front swing arm (342) is provided with an adjustment aperture (3420) for adjusting a radius of rotation of the front swing arm.

5. The VR universal treadmill of claim 3, wherein the plurality of tightening straps (346) are provided on the foot pedal.

6. The VR universal treadmill of claim 2, wherein the rotational support has a cylindrical universal ball bearing (320) at a bottom thereof, such that resistance to contact with an instrument-receiving pocket surface is reduced when the rotational support rotates about the central axis.

7. The VR universal treadmill of claim 1, wherein the number of the stabilizer bars is two, and the two stabilizer bars are symmetrically arranged such that the safety ring is positioned above a center of the base.

8. The VR universal treadmill of claim 2, wherein the spinning bearings (330) are deep groove ball bearings.

9. The VR universal treadmill of claim 3, wherein a potentiometer type displacement sensor is arranged on the bottom of the pedal (345), a self-rotation angular displacement sensor is arranged on the rotation shaft (33), and a rotation angular displacement sensor is arranged at the connection position of the rotation shaft (31) and the central shaft.

10. The VR universal treadmill of claim 9, wherein a user places both feet on two sets of single foot universal stepping assemblies, respectively, and cooperates with an externally worn VR device to perform stepping in situ, rotating left and right, or rotating the whole body 360 degrees around a central axis.