CN216603199U

CN216603199U - Comfortable foot plate

Info

Publication number: CN216603199U
Application number: CN202120444701.XU
Authority: CN
Inventors: 蔡叁杞
Original assignee: Xiamen Qikang Rehabilitation Appliance Co ltd
Current assignee: Xiamen Qikang Rehabilitation Appliance Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-05-27
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a comfortable foot plate which comprises a lower supporting plate and an upper supporting plate, wherein the lower supporting plate comprises a heel end and a toe end, the heel end extends towards the toe end to form the lower supporting plate in a shape imitating the shape of a human sole, the front part of the upper supporting plate is fixedly connected between the heel end and the toe end of the lower supporting plate, a buffer space is formed between the rear part of the upper supporting plate and the lower supporting plate, and the vertical projection of the upper supporting plate is positioned between the heel end and the toe end. The lower support plate extends from the heel end to the toe end to form an integrated human-foot-imitated shape, the number of parts of the foot plate is small, the assembly process is simple, the production cost of a product is low, meanwhile, the vertical projection of the upper support plate is positioned between the heel end and the toe end, the acting points of the foot plate can be distributed on the whole lower support plate when the foot plate lands on the ground, and the amputee has good comfort when walking.

Description

Comfortable foot plate

Technical Field

The utility model relates to the technical field of artificial limbs, in particular to a comfortable foot plate.

Background

The artificial limb is an artificial prosthesis specially designed and manufactured for compensating amputees or limbs with incomplete loss, and the main function of the artificial prosthesis is to replace partial functions of lost limbs, wherein for a leg amputation group, the artificial foot plate can help the amputees to recover certain self-care and working capacity.

At present, the foot plate on the market has more components and more complex assembly process, the lower plate which is contacted with the ground in the foot plate is composed of a plurality of plates and is in the shape of a human foot sole, the front end of the upper plate which is connected with the leg of the artificial limb in the foot plate is flush with the front end of the lower plate, so that when the foot plate is grounded, the acting points of the foot plate are concentrated on the front section (which is equivalent to that when a human foot walks, the front sole close to the toes is grounded, the stress on the heel is less), the acting points of the foot plate are not uniformly distributed, and the comfort of an amputee is poor when the amputee walks.

In addition, in order to ensure the connection strength of the foot plate and the artificial limb leg part, most of connecting parts connected with the foot plate and the artificial limb leg part are made of integrated stainless steel materials, so that the whole weight of the foot plate is heavier, and the comfort of the foot plate during walking is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a comfortable foot plate to improve the comfort of an amputee during walking.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a comfortable type sole, includes bottom suspension fagging and last backup pad, the bottom suspension fagging includes heel end and toe end, the heel end extends towards the toe end and forms imitative people's sole shape the bottom suspension fagging, the anterior fixed connection of going up the backup pad is in the bottom suspension fagging in between heel end and the toe end, go up the backup pad the rear portion with be formed with the buffering space between the bottom suspension fagging, just the vertical projection of going up the backup pad is located between heel end and the toe end.

Furthermore, the middle part of lower supporting plate is provided with down the branch toe breach, down divide the toe breach by the toe end extends to and is close to the heel end, the middle part of going up the backup pad is provided with and divides the toe breach, go up divide the toe breach by go up the anterior portion of backup pad and extend to and be close to its rear portion, just go up divide the toe breach and divide the toe breach corresponding down.

Furthermore, go up the backup pad and be the in-line, and its middle part down the bottom suspension fagging direction is encircleed down, go up the front end lock of backup pad in the bottom suspension fagging middle and rear end is equipped with coupling assembling, it passes through to go up the backup pad the shank of coupling assembling and artificial limb links to each other.

Furthermore, go up the backup pad and be L shape, the front end lock of going up the backup pad in the bottom suspension fagging middle and rear end is equipped with coupling assembling, go up the backup pad through coupling assembling links to each other with the shank of artificial limb.

Furthermore, coupling assembling includes connecting seat, connecting piece and locking part, the connecting seat is fixed in the rear end of going up the backup pad, the connecting piece is fixed in the connecting seat, the connecting piece passes through locking part is fixed mutually with the shank of artificial limb.

Furthermore, the connecting seat is in threaded connection with the upper supporting plate, a connecting hole is formed in the connecting seat, the lower end of the connecting piece is in threaded connection with the connecting hole, a through hole is formed in the connecting piece, the locking piece penetrates through the through hole and is in threaded connection with the connecting hole, and the leg of the artificial limb is fixed in the through hole through the locking piece.

Further, the connecting seat is made of an aluminum alloy material, the connecting piece is made of a stainless steel material, and the locking piece is a bolt.

After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:

1. the lower support plate extends from the heel end to the toe end to form an integrated human-foot-imitated shape, the number of parts of the foot plate is small, the assembly process is simple, the production cost of a product is low, meanwhile, the vertical projection of the upper support plate is positioned between the heel end and the toe end, the acting points of the foot plate can be distributed on the whole lower support plate when the foot plate lands on the ground, and the amputee has good comfort when walking.

2. The lower support plate and the upper support plate adopt the structural design of toe separation, so that the structure of the foot plate is more similar to the sole of a human foot, the integral buffering and deformation capacity of the foot plate is better, and the comfort of an amputee is better when the amputee walks.

3. The connecting part for connecting the foot plate and the artificial limb leg part comprises the connecting seat and the connecting piece, wherein the connecting seat and the connecting piece are independent parts respectively, the connecting piece is made of stainless steel materials to ensure the connecting strength, and the connecting seat is made of aluminum alloy materials with lighter weight, so that the overall weight of the foot plate can be reduced on the premise of ensuring the connecting strength, and the walking comfort of the foot plate is ensured.

Drawings

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a sectional view of the first embodiment;

FIG. 3 is an exploded view of the first embodiment;

FIG. 4 is a perspective view of the second embodiment;

fig. 5 is an exploded view of the second embodiment.

Description of reference numerals:

a lower support plate 100, a heel end 110, a toe end 120, a lower toe gap 130;

an upper support plate 200, an upper toe gap 210;

the connecting assembly 300, the connecting base 310, the connecting hole 311, the connecting member 320, the through hole 321, and the locking member 330.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 3, the present embodiment discloses a comfortable foot board, which includes a lower support plate 100 and an upper support plate 200.

The lower support plate 100 comprises a heel end 110 and a toe end 120, the heel end 110 extends towards the toe end 120 to form the lower support plate 100 which is in a shape similar to the shape of a human sole, the front part of the upper support plate 200 is fixedly connected between the heel end 110 and the toe end 120 of the lower support plate 100, a buffer space is formed between the rear part of the upper support plate 200 and the lower support plate 100, and the vertical projection of the upper support plate 200 is positioned between the heel end 110 and the toe end 120, so that when the foot plate lands, the acting points of the foot plate can be distributed on the whole lower support plate 100, and the amputee has better comfort when walking.

The middle of the lower support plate 100 is provided with a lower toe separation gap 130, the lower toe separation gap 130 extends from the toe end 120 to the position close to the heel end 110, the middle of the upper support plate 200 is provided with an upper toe separation gap 210, the upper toe separation gap 210 extends from the front of the upper support plate 200 to the position close to the rear thereof, and the upper toe separation gap 210 corresponds to the lower toe separation gap 130. The lower supporting plate 100 and the upper supporting plate 200 adopt the toe-separating structural design, so that the structure of the foot plate is more similar to the sole of a person, the whole buffering and deformation capacity of the foot plate is better, and the comfort of the amputee is better when the amputee walks.

In this embodiment, the upper support plate 200 is in a shape of a straight line, and the middle portion thereof is arched downward toward the lower support plate 100, the front end of the upper support plate 200 is locked in the lower support plate 100, the rear end thereof is provided with a connecting assembly 300, and the upper support plate 200 is connected to a leg portion (not shown) of a prosthesis through the connecting assembly 300. The connecting assembly 300 is fixed to the top of the rear end of the upper support plate 200 by bolts, and includes a connecting base 310, a connecting member 320 and a locking member 330, wherein the connecting base 310 is fixed to the rear end of the upper support plate 200, the connecting member 320 is fixed in the connecting base 310, and the connecting member 320 is fixed to the leg of the prosthesis by the locking member 330.

The connecting base 310 is screwed in the upper support plate 200, the connecting base 310 is provided with a connecting hole 311, the lower end of the connecting member 320 is screwed in the connecting hole 311, the connecting member 320 is provided with a through hole 321, the locking member 330 is inserted in the through hole 321 and screwed in the connecting hole 311, and the leg of the prosthesis is fixed in the through hole 321 through the locking member 330.

In this embodiment, connecting seat 310 adopts the aluminum alloy material that weight is lighter to make, and connecting piece 320 adopts the higher stainless steel material of intensity to make, can reduce the holistic weight of sole like this under the prerequisite of guaranteeing joint strength, and the travelling comfort when guaranteeing the sole walking, locking part 330 is the bolt.

Example two

As shown in fig. 4 and 5, the present embodiment is different from the first embodiment in that: the upper support plate 200 is L-shaped, the front end of the upper support plate 200 is locked in the lower support plate 100, the rear end is provided with a connecting assembly 300, and the upper support plate 200 is connected with the leg of the artificial limb through the connecting assembly 300. The leg of the prosthesis can be connected by replacing the upper support plate 200 with different heights so as to meet the use requirements of different users.

While the utility model has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the following claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A comfortable sole is characterized in that: including bottom suspension strut board and last backup pad, the bottom suspension strut board includes heel end and toe end, the heel end extends towards the toe end and forms imitative people's sole shape the bottom suspension strut board, the anterior fixed connection of going up the backup pad be in the bottom suspension strut board in between heel end and the toe end, go up the backup pad the rear portion with be formed with buffer space between the bottom suspension strut board, just the vertical projection of going up the backup pad is located between heel end and the toe end.

2. A comfortable foot plate as claimed in claim 1, wherein: the middle part of lower supporting plate is provided with down and divides the toe breach, divide the toe breach down by the toe end extends to be close to the heel end, the middle part of going up the backup pad is provided with divides the toe breach, go up divide the toe breach by the front portion of going up the backup pad extends to be close to its rear portion, just it divides the toe breach corresponding with down to divide the toe breach.

3. A comfortable foot plate as claimed in claim 1, wherein: go up the backup pad and be the in-line, and its middle part down the lower bolster direction is encircleed down, go up the front end lock of backup pad in the lower bolster middle and rear end are equipped with coupling assembling, it passes through to go up the backup pad the shank of coupling assembling and artificial limb links to each other.

4. A comfortable foot plate as claimed in claim 1, wherein: the upper supporting plate is L-shaped, the front end of the upper supporting plate is fixedly locked in the middle and the rear end of the lower supporting plate, and the upper supporting plate is connected with the leg of the artificial limb through the connecting assembly.

5. A comfortable foot plate as claimed in claim 3 or 4, wherein: the connecting assembly comprises a connecting seat, a connecting piece and a locking piece, the connecting seat is fixed at the rear end of the upper supporting plate, the connecting piece is fixed in the connecting seat, and the connecting piece is fixed with the leg of the artificial limb through the locking piece.

6. A comfortable foot plate as claimed in claim 5, wherein: the connecting seat is in threaded connection with the upper supporting plate, a connecting hole is formed in the connecting seat, the lower end of the connecting piece is in threaded connection with the connecting hole, a through hole is formed in the connecting piece, the locking piece penetrates through the through hole and is in threaded connection with the connecting hole, and the leg of the artificial limb is fixed in the through hole through the locking piece.

7. A comfortable foot plate as claimed in claim 6, wherein: the connecting seat is made of an aluminum alloy material, the connecting piece is made of a stainless steel material, and the locking piece is a bolt.