Suspension for stroller

A suspension for a vehicle, comprising:

• an apron;
• a steering handle supporting member pivotally affixed to opposite sides of a rear portion of said apron;
• a left front frame member and a right front frame member, each said front frame member having a front wheel affixed to a front end thereof via a wheel holder;
• a left rear frame member and a right rear frame member, each said rear frame member having a rear wheel affixed to a rear end thereof via a wheel holder;
• a guard support;
• and
• a wheel suspension mechanism provided at each said wheel holder and affixed to at least one of a lower end of said left and right front frame members and a lower end of said left and right rear frame members, said wheel suspension mechanism comprising:
• a bearing support member having a flange formed at a front lower portion thereof and a leg portion formed at a rear lower portion thereof;
• and
• a bearing member pivotally connected to a lower portion of said bearing support member and rockable vertically about a pivot of said bearing member, said bearing member housing a rubber bush block therein;
• wherein said bearing member bears a wheel shaft on which a wheel is supported, in a rear portion of said bearing member;
• and
• wherein a respective rear end of each said front frame member, a respective front end of each said rear frame member, and a lower end of said guard support are all pivotal about a common frame shaft, said frame shaft traversing said apron.

A suspension for a vehicle, comprising:

• an apron;
• a steering handle supporting member pivotally affixed to opposite sides of a rear portion of said apron;
• a left front frame member and a right front frame member, each said front frame member having a front wheel affixed to a front end thereof;
• a left rear frame member and a right rear frame member, each said rear frame member having a rear wheel affixed to a rear end thereof;
• guard support;
• a left front link and a right front link, each said front link being connected between a substantially middle portion of said front frame member and a lower end of said handle supporting member;
• a left rear link and a right rear link, each said rear link being connected between a substantially middle portion of said rear frame member and a pivoting point of said steering handle supporting member;
• a wheel suspension mechanism provided at each said wheel holder and affixed to at least one of a lower end of said left and right front frame members and a lower end of said left and right rear frame members, said wheel suspension mechanism comprising:
• a bearing support member having a flange formed at a front lower portion thereof and a leg portion formed at a rear lower portion thereof;
• and
• a bearing member pivotally connected to a lower portion of the bearing support member and rockable vertically about the pivot of said bearing member, said bearing member housing a rubber bush block therein;
• wherein said bearing member bears a wheel shaft on which a wheel is supported, in a rear portion of said bearing member;
• and
• wherein a respective rear end of each said front frame member, a respective front end of each said rear frame member, and a lower end of said guard support are all pivotal about a common frame shaft, said frame shaft traversing said apron.