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Exoskeleton

An exoskeleton and leg technology, applied in the field of exoskeleton, can solve problems such as easy to produce a sense of restraint, lack of users, complex movements, etc., to achieve the effect of reducing the sense of restraint and improving comfort

Active Publication Date: 2021-11-16
HANGZHOU ROBOCT TECH DEV CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing exoskeleton is mainly connected with the lower limbs of the human body through a fixing mechanism, and then simulates the movement of the lower limbs of the human body through a mechanical structure to promote the passive movement of the lower limbs of the human body; due to the complicated movements of the thigh and calf, it is difficult for the exoskeleton in the prior art to accurately simulate each The range of motion of the individual's thighs and calves, the range of each step of the user is fixed when using it, which is easy to produce a sense of restraint
The second is that when users use exoskeletons for rehabilitation training or strength training, they do not always want the exoskeleton to dominate the action all the time. Users also need to intermittently rely on their own strength to exercise the lower limbs. Existing exoskeletons do not have the basis for identification Functionality of such wishes of the user

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0027] Such as Figure 1 to Figure 7 As shown, the exoskeleton of this embodiment includes a chassis support 100, a vertical plate 200, an abdominal fixing mechanism 300, a leg fixing mechanism 400 and a stepping mechanism 500;

[0028] Such as Figure 5 As shown, vertical first chute 210 is provided on both sides of vertical plate 200, vertical second chute 220 is provided in the middle of vertical plate 200, and lead screw motor 240 and lead screw 230 are installed on vertical plate 200 Above, the lead screw 230 is parallel to the second chute 220, and the lead screw motor 240 drives the lead screw 230 to rotate; the fourth motor 250 and the fourth gear 260 are installed on the vertical plate 200, and the output shaft of the fourth motor 250 is connected to the fourth gear 260; as figure 2 and Figure 7 As shown, the chassis bracket 100 is provided with an annular groove 110, and the outer teeth 120 are arranged in the annular groove 110, the vertical plate 200 is instal...

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PUM

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Abstract

The invention discloses an exoskeleton which comprises a chassis support, a vertical plate, an abdomen fixing mechanism, leg fixing mechanisms and a stepping mechanism. The vertical plate is vertically installed on the chassis support, and the abdomen fixing mechanism and the leg fixing mechanisms are installed on the vertical plate. Each leg fixing mechanism comprises a ring beam, traction mechanisms, first leg fixing rings and tie bars. Each traction mechanism comprises a base and driving wheels located on the base. At least two traction point sets are arranged on the periphery of each first leg fixing ring. Each traction point set comprises two traction point positions which are arranged up and down, one ends of the tie bars are connected with the traction point positions, and the other ends of the tie bars are wound on the driving wheels. According to the exoskeleton, the tie bars are used for pulling the first leg fixing rings, the tie bars have elasticity, force exerting on the first leg fixing rings through the tie bars is non-mandatory, the legs of a user can still exert force by himself or herself to resist the elasticity of the tie bars, the lower limb movement of the user has certain freedom, and the constraint feeling of the user is reduced.

Description

technical field [0001] The invention relates to the field of human body training equipment, in particular to an exoskeleton used for auxiliary exercise of lower limbs or as auxiliary equipment for VR games. Background technique [0002] The lower limbs of the human body mainly include thighs and calves. When the human body is stepping, the thighs and calves will not only change their front-back and up-down positions, but also their postures will also change, and both thighs and calves will tilt at a certain angle. The existing exoskeleton is mainly connected with the lower limbs of the human body through a fixing mechanism, and then simulates the movement of the lower limbs of the human body through a mechanical structure to promote the passive movement of the lower limbs of the human body; due to the complicated movements of the thigh and calf, it is difficult for the exoskeleton in the prior art to accurately simulate each The range of motion of the individual's thighs and...

Claims

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Application Information

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IPC IPC(8): B25J9/00A61H1/02
CPCB25J9/00B25J9/0006A61H1/0237A61H2201/1207A61H2205/10
Inventor 王天
Owner HANGZHOU ROBOCT TECH DEV CO LTD