Rotating pneumatic knee joint structure
OwnerChia Chenginventor
Life of this patent
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Abstract
A rotating pneumatic knee joint structure is disclosed. The structure comprises a twisting connector module and a pneumatic module. The twisting connector module includes a rotating seat, an adjustable upper seat, adjustable screws, two rotating block modules, bearings, side-arch plate and axle, and screws and a plurality are used to lock all the components of the structure. A socket seat mounted at the thigh and a stop block within the rotating seat cause the lower limb connected to the pneumatic module to swing in a circular direction. Though the adjustable screw, and the spring support to hold the rotating block, the sole of the legs can be swing in a left or right direction so as to hold the weight of the user.
Claims1
A rotating pneumatic knee joint structure comprising a twisting connector modules and a pneumatic module, wherein the twisting connector module includes a twisting connector, a rotating seat, an adjustable rotating upper seat, adjustable screws module including spring support, spring, spring leaf and adjustable screws, two rotating block module including a rotating block, spring block, axle, bearing and pad, upper and lower bearing, two side arch plates and axle and are mounted by using screws and a plurality of flat head screws, the twisting head includes a seat body having a shaft hole with corresponding mounting slot, one side of the seat body is provided with two corresponding protruded wing having shaft hole for arch plate, and a shaft hole for mounting the interlining rod of the pneumatic body, the protruded wing is a sloping face and a recess for the anti-shock block, and the other side of the protruded wing is through hole to the mounting slot;
- the shaft hole is provided with rotating block at the sides thereof and a bearing and a pad are mounted thereto, by means of an axle and the elastic block, the circular fastener is installed by a sleeve, and the bearing is positioned within the recess, after the rotating seat is mounted, a recess is provided at the protruded edge and a stopping block is provided corresponding to the recess, the upper section of the rotating seat is provided with a bearing, a pad and an upper seat, the lower section of the rotating seat is a bearing and is mounted to the inner edge with screw, and the rotating upper seat is mounted with screw, and the rotating connector module and the pneumatic body are mounted with the arch plates having holes, and the axle passes through the shaft hole and is then locked with screws, the through hole at the lower edge of the arch plate is locked to the pneumatic body such that the shaft hole of the interlinking rod is mounted with the axle and is then locked with screw.
Dependencies are inferred from the claim text.