PL3531B1

PL3531B1 - Artificial foot.

Info

Publication number: PL3531B1
Application number: PL3531A
Authority: PL
Filing date: 1921-01-05
Publication date: 1926-01-30

Description

Nowa na rysunku wykreslona budowa sklada sie z^sajdlniLczo zie szczudla! w pola¬ czeniu z osobna przednia czescia stopy A i pieta B. Obie czesci sa polaczone ze soba zapomoca dzwigni C, przechodzacej przez szczudlo.Na jednym koncu C1 dzwigni znaljduje sie odsajdzionai przez sprezyne pieta,, zas na drugim koncu C2—czesc przednia) stopy.Kontec C2 posiada ksiztallt walka, ulozone¬ go w podluznej osi stopy. Gdy podczas choidzenilaj ustawi sie piete, wówczas cofa sie ona cokolwiek, sciskajac sprezyne F, wobec czego szczudlo D opieral sie mocno o ziemie. Czesc przednia stopy przechodzi w polozenie opierania sie nogi na palcach.Stapainie i wyginanie uskutecznia sie na szczudle.Nowa konstrukcja stopy lacizy w sobie pewtnosc chodzenia i trwalosc przy miek- kiem naturallnem stapaniu i liudzapym zewnetrznym wygladzie.Z powodu bocznego ruchu stopy osia¬ ga sie dostosowanie jej do nierównosci' ziemi, nie zimniej sziajac zupelnie pewnosci w chodzie. Miedzy szczudlem i przednia czescia; stopy moze byc umieszczony, dla mozliwie miekkiego przejscia z polozenia oparcia sie nai palcach w polozenie opar- cilal sie nia piecie, zderzak z gumy E lub tez odpowiednia sprezyna; mozna równiez umiescic nad górna podkladka1 oporowa H sprezyny F zderzak gumowy G lub druga sprezyne. Przefc zderzak G i podkladke H przechodzi drazek KA zaopatrzony u góry w podkladke oporoiwa J oraz srube na-slawna i zlaczony przegubem z, dzwignia C. Na drazek K jest nawinieta sprezyna F* Drazek L, przyczepiony do oisii dzwigni C i zaopatlrziony w gwint oraz n&snubek nastawny Af, sluzy do1 ustawienia przegu¬ bu w miare zuzycia. PLThe new structure in the drawing is composed of jointly ground stilts! in conjunction with a separate front part of the foot A and heel B. Both parts are connected to each other by a lever C that passes through the stilt. At one end of the lever C1 there is a heel, disengaged by a spring, and at the other end C2 - the front part) The foot. The Kontec C2 has a xiztall roll, located along the long axis of the foot. When the heel is set during a heel position, it retracts something, compressing the spring F, so that the stiletto D rested firmly on the ground. The forefoot changes to the position of resting the feet on the toes. Stapain and flexing effect on the stilts. The new construction of the foot gives confidence in walking and durability with a soft natural footing and a luscious external appearance. Due to the lateral movement of the foot, it achieves adjusting it to the unevenness of the ground, not colder, with complete confidence in walking. Between the stilt and the front part; the feet may be positioned for the softest possible transition from rest and toe to heel-rested position, rubber bumper E or a suitable spring; it is also possible to place a rubber buffer G or a second spring above the upper thrust washer H of the spring. Fitting the bumper G and the washer H passes the stick KA equipped at the top with a stop washer J and a famous bolt and connected with a joint z, lever C. The stick K is wound with a spring F * Rod L, attached to the axle of the lever C and fitted with a thread and adjustable pin Af, serves to adjust the joint in proportion to wear. PL

Claims

Reservations of the p a t e n t w e, 1., Artificial foot, characterized by the terrain that its front part may rotate in lateral directions around the fight (C2J1 located along the axis of the foot, in order to properly adapt to the unevenness of the ground,

2. Artificial foot according to claim 1, characterized in that the stepping and bending of the foot is performed by means of a stilt, to which is connected a spring-rested heel (B), and fixed on the arm of the lever (C), embedded in the stilt, the other arm of which is supported by forefoot (A), which achieves, in addition to walking and durability, a soft and natural tread. Alfred Habermann Zastepca: Cz, Raczynski, Print by L. Boguslawski, Warsaw. PL