Shoe assembly for a walking assist device
The present invention discloses a shoe assembly for a walking assist device. The shoe assembly includes a shoe pad, and a shoe cover on the shoe pad. The shoe cover includes a recessed portion to accommodate a first portion of a side plate connected between the shoe cover and a shank stand of the walking assist device, and includes a support plate on the shoe pad to fulcrum a second portion of the side plate. The second portion covers the recessed portion while the first portion is held in the recessed portion.
1. A shoe assembly for a walking assist device, the shoe assembly comprising:
a shoe pad;
a shoe cover comprising a recessed portion;
a side plate connected between the shoe cover and a shank stand of the walking assist device, and including a first portion and a second portion held in the recessed portion; and
a support plate in the recessed portion to fulcrum the second portion of the side plate while the first portion is held in the recessed portion.
2. The shoe assembly according to claim 1 , wherein the shank stand extends in a first direction, and the first portion and the second portion of the side plate extend in a second direction different from the first direction.
3. The shoe assembly according to claim 2 , wherein the second portion is elastically deformed in response to a force exerted along the first direction.
4. The shoe assembly according to claim 3 , wherein the support plate includes a raised surface to fulcrum the second portion, and a slope having an inclined surface to receive the second portion when elastically deformed.
5. The shoe assembly according to claim 1 , wherein the support plate having a height that offsets a difference in elevation between the first portion and the second portion of the side plate.
6. The shoe assembly according to claim 1 , wherein the shoe cover further comprises a contact surface to receive a foot of a user of the walking assist device, and the first portion of the side plate is secured under the contact surface in the recessed portion.
7. The shoe assembly according to claim 6 , wherein the first portion is secured by means of bolts and threaded holes on the contact surface.
8. The shoe assembly according to claim 7 , wherein the first portion includes threaded holes in alignment with the threaded holes on the contact surface.
9. The shoe assembly according to claim 6 , wherein the second portion of the side plate is level with the contact surface while the first portion is secured in the recessed portion under the contact surface.
10. The shoe assembly according to claim 6 , wherein the first portion of the side plate is secured in a chamber defined by the shoe pad, the contact surface and the support plate.
11. The shoe assembly according to claim 1 , wherein the side plate is pivotably connected to the shank stand.
12. The shoe assembly according to claim 11 , wherein the shank stand extends in a first direction, and the first portion and the second portion of the side plate extend in a second direction orthogonal to the first direction.
13. The shoe assembly according to claim 12 , wherein the second portion is elastically deformed in response to a force exerted along the first direction.
14. The shoe assembly according to claim 13 , wherein the support plate includes a raised surface to fulcrum the second portion, and a slope having an inclined surface to receive the second portion when elastically deformed.
15. The shoe assembly according to claim 11 , wherein the support plate having a height that offsets a difference in elevation between the first portion and the second portion of the side plate.
16. The shoe assembly according to claim 11 , wherein the shoe cover further comprises a contact surface to receive a foot of a user of the walking assist device, and the first portion of the side plate is secured under the contact surface in the recessed portion.
17. The shoe assembly according to claim 16 , wherein the first portion is secured by means of bolts and threaded holes on the contact surface.
18. The shoe assembly according to claim 17 , wherein the first portion includes threaded holes in alignment with the threaded holes on the contact surface.
19. The shoe assembly according to claim 16 , wherein the second portion of the side plate is level with the contact surface while the first portion is secured in the recessed portion under the contact surface.
20. The shoe assembly according to claim 16 , wherein the first portion of the side plate is secured in a chamber defined by the shoe pad, the contact surface and the support plate.