Safety belt which doesn't keep close to body
OwnerXiaohua Cheninventor
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OwnerXiaohua Cheninventor
Estimating the term…
A safety belt without tightly binding body includes a safety belt, a belt retractor, a flashboard, a buckle and a limiter. The limiter includes a housing having a belt inlet and outlet located at side faces thereof. An upper roller and a lower roller are provided within the housing. The lower roller is movably engaged with two lower roller supports disposed in the lower housing. A clamping sleeve is fixedly secured around the lower roller. Electromagnets are mounted to the lower roller supports, respectively. A ratchet wheel and a ratchet pawl are mounted to the lower roller. A clamping sleeve is fixedly secured around the upper roller. The upper roller is movably engaged with two upper roller supports. Springs are provided on the two upper roller supports, respectively. A ratchet wheel and a ratchet pawl are mounted to the upper roller. Electromagnets may be mounted to the bottom of the upper roller supports, respectively. A motor may be mounted within the lower housing for rotating the lower roller. The lower housing also provides an automatic or a manual limiter.
A safety belt device without tightly binding body, comprising a safety belt with a flashboard, a belt retractor, a buckle, and a limiter for adjusting the degree of tightness of the safety belt, characterized in that
(canceled)
(canceled)
The safety belt device of claim 14, wherein the electromagnets are connected in parallel with each other and then connected between two terminals of an accumulator cell, and a power switch is serially connected between the electromagnets and the accumulator cell.
(canceled)
The safety belt device of claim 14, wherein a motor is mounted within the lower housing, and an axis of the motor is connected with the lower roller through a coupling member.
Dependencies are inferred from the claim text.