CN211750870U

CN211750870U - Hand-free walking stick

Info

Publication number: CN211750870U
Application number: CN202020064963.9U
Authority: CN
Inventors: 徐剑峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-27
Anticipated expiration: 2030-01-13

Abstract

The embodiment of the utility model provides a hands-free walking stick belongs to walking stick technical field, acts on human shank, hands-free walking stick includes: a support seat, the support seat includes: a base; the first fixing piece is connected to the base; the first adjusting assembly is arranged below the supporting seat; the base and the first fixing piece are matched to form a first accommodating cavity, and the first accommodating cavity can accommodate the shank of a human body; and the lower leg of the human body is supported by the lower part through the first adjusting component. The technical effects of supporting the lower legs and reducing the strength of the lower legs are achieved.

Description

Hand-free walking stick

Technical Field

The utility model relates to a walking stick technical field especially relates to a hands-free walking stick.

Background

In life, the lower leg and the part below the lower leg are injured, such as the injury of the sole or the ankle, and the walking stick is basically matched with the walking stick to assist walking. The crutches in the market are required to be clamped under armpits and used by holding the crutch grab handle, and in the using process, cruses are always in a suspended state, so that the cruses are prone to fatigue.

Therefore, the technical problems of the prior art are as follows: how to alleviate the feeling of tiredness of the lower leg.

Disclosure of Invention

The embodiment of the application provides a hands-free crutch, which solves the technical problem of how to reduce the feeling of tiredness of legs in the prior art; the technical effects of supporting the lower legs and reducing the strength of the lower legs are achieved.

The embodiment of the application provides a hand-free crutch, which acts on the shank of a human body, and comprises: a support seat, the support seat includes: a base; the first fixing piece is connected to the base; the first adjusting assembly is arranged below the supporting seat; the base and the first fixing piece are matched to form a first accommodating cavity, and the first accommodating cavity can accommodate the shank of a human body; and the lower leg of the human body is supported by the lower part through the first adjusting component.

Preferably, the upper end surface of the base is provided with a supporting groove, and the supporting groove is concave relative to the base; and the first fixing piece is arranged corresponding to the supporting groove.

Preferably, a gasket is disposed on the support groove.

Preferably, the first adjustment assembly comprises: the upper part of the first adjusting rod is connected with the base; the first adjusting rod is a telescopic rod, and the rod length of the first adjusting rod can be telescopically adjusted; the supporting legs are arranged at the bottom of the first adjusting rod.

Preferably, the bottom surfaces of the supporting feet are supporting bottom surfaces, and the height of the middle part of the supporting bottom surfaces is lower than the height of the front part or the rear part of the supporting bottom surfaces.

Preferably, the support bottom surface is an arc surface, and the arc center of the arc surface is upward.

Preferably, the first adjustment assembly further comprises: the upper end of the reinforcing rod is connected with the base, and the lower end of the reinforcing rod is connected with the lower part of the first adjusting rod; the base, the first adjusting rod and the reinforcing rod form a triangular frame, and the structural strength of the first adjusting assembly is stable through the triangular frame.

Preferably, the hands-free crutch further comprises: the second adjusting assembly is connected and arranged above the base; a limit cavity is formed between the second adjusting component and the base, and the motion range of the shank and/or the thigh of the human body is limited through the limit cavity.

Preferably, the second adjusting component is provided with a first holding part, the first holding part is positioned at the outer side of the limiting cavity, and the hands of a human body can control the hands-free crutch through the first holding part.

Preferably, the second adjustment assembly comprises: a plurality of second adjusting rods are arranged; the plurality of second adjusting rods are arranged on the base in parallel; the limiting piece is connected to the second adjusting rod and matched with the second adjusting rod to form a limiting surface; the second fixing piece is connected to the second adjusting rod; the second fixing piece and the limiting surface are matched to form a second accommodating cavity, and the second accommodating cavity can accommodate thighs of a human body; the second adjusting component further enables the hands-free crutch and the human body to be fixedly connected.

One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:

1. in the embodiment of the application, the supporting seat is arranged, so that the supporting seat can support the shank in a bending state; the first adjusting assembly is arranged below the supporting seat, and the bottom of the first adjusting assembly is in contact with the ground, so that the first adjusting assembly can effectively support the lower leg on the supporting seat, and the lower leg is prevented from being in a suspended state; the technical problem of how to reduce the fatigue feeling of the legs in the prior art is solved; the technical effects of supporting the lower legs and reducing the strength of the lower legs are achieved.

2. In the embodiment of the application, the first fixing piece is arranged on the supporting seat, the first fixing piece can be detached, and if a buckle belt is adopted, the shank can be stably fixed on the base through the first fixing piece, so that the product is prevented from sliding out of the shank in the process of using the product; in addition, the liner is arranged on the base, so that the purpose of increasing the contact area and softening the surface of the base is achieved, and the lower leg is comfortable when being positioned on the base.

3. In the embodiment of the application, connect through the cooperation to between first regulation pole and the stiffener for the support intensity to the supporting seat is high, and first regulation pole is preferred to be located the anterior below of base, makes first regulation pole be located human thigh under, makes the supporting legs under human focus and the first regulation pole be located same straight line, makes when using this product, and the focus swing accords with normal walking gesture.

4. In the embodiment of the application, the shape of the bottom surface of the supporting leg is optimized, so that the force transmission in the whole process from the ground contact to the bottom surface pedaling is smooth when the product is used; has light pleasant feeling when in use.

5. In the embodiment of the application, the second adjusting component is arranged, so that one more limiting surface is arranged on the base, and the legs are prevented from sliding forwards relative to the base; in addition, the second fixing piece is arranged on the second adjusting assembly, and the thighs are bound by the second fixing piece, so that the product has more limited freedom degree relative to the human body, the adaptation degree between the product and the human body is further improved, and the product is guaranteed to be attached to the legs in the use process.

6. In this application embodiment, through set up first portion of gripping on second adjusting part, first portion of gripping is located the upper end of second adjusting part, is located the upper end of this product promptly, and the people of being convenient for supports this product when dressing this product for this product is convenient for dress. In addition, first portion of gripping is located the front side of second adjusting part, and first portion of gripping plays the effect of bumper, avoids the direct impact of human knee on the object of front side.

Drawings

FIG. 1 is a schematic diagram of a left-side axial structure of a hands-free crutch according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a right-side axial structure of a hands-free crutch according to an embodiment of the present application;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;

FIG. 4 is a schematic structural diagram of a second adjustment assembly in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a support base according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a first adjustment assembly in an embodiment of the present application;

fig. 7 is a schematic structural view of a support foot in an embodiment of the present application.

Reference numerals:

1. a supporting seat; 11. a base; 111. a first connection site; 112. a support groove; 12. a liner; 13. a first fixing member;

2. a first adjustment assembly; 21. a first adjusting lever; 211. an outer rod; 212. an inner rod; 22. supporting legs; 221. a support floor; 23. a reinforcing bar; 231. a second holding portion;

3. a second adjustment assembly; 31. a second adjusting lever; 32. a first holding portion; 33. a limiting member; 34. and a second fixing member.

Detailed Description

The embodiment of the application provides a hand-free crutch, and the support seat 1 is arranged, so that the support seat 1 can support a shank in a bending state; the first adjusting component 2 is arranged below the supporting seat 1, and the bottom of the first adjusting component 2 is in contact with the ground, so that the first adjusting component 2 can effectively support the shank on the supporting seat 1, and the shank is prevented from being in a suspended state; the technical problem of how to reduce the fatigue feeling of the legs in the prior art is solved; the technical effects of supporting the lower legs and reducing the strength of the lower legs are achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example one

A hand-free crutch, which refers to the attached figures 1-3 of the specification. Acts on the shank of the human body, and the hand-free crutch comprises: the supporting seat 1, the first adjusting component 2 and the second adjusting component 3. The base 11 and the first fixing piece 13 are matched to form a first accommodating cavity, and the first accommodating cavity can accommodate the shank of a human body; and the lower leg of the human body is supported by the lower part through the first adjusting component 2.

The supporting seat 1 is used for fixing the lower leg with reference to the attached figure 5 of the specification. Supporting seat 1 includes: a base 11 and a first fixing member 13.

A base 11; the base 11 is a block, the upper end surface of the base 11 is provided with a supporting groove 112, and the supporting groove 112 is recessed relative to the base 11; the support groove 112 is provided with the packing 12. Specifically, the lower end of the base 11 is connected with the first adjusting rod 21 by screw threads or by clamping and screw threads. The first connecting position 111 is arranged at the upper end of the base 11 relative to the second adjusting rod 31, the contact length between the base 11 and the second adjusting rod 31 is increased through the first connecting position 111, the second adjusting rod 31 is more stably fixed relative to the base 11, and the shaking of the second adjusting rod 31 relative to the base 11 is reduced.

A first fixing member 13, the first fixing member 13 being connected to the base 11; and the first fixing member 13 is disposed corresponding to the supporting groove 112. The first fixing member 13 can be opened and closed, or the first fixing member 13 and the base 11 can be conveniently detached. The first fixing member 13 may specifically be a snap belt.

The first adjustment assembly 2, referred to in the description of fig. 6, is used to provide support for the support base 1 from the bottom to the top. The first adjusting component 2 is arranged below the supporting seat 1; the first adjustment assembly 2 comprises: a first adjusting lever 21, a supporting foot 22 and a reinforcing rod 23. The base 11, the first adjusting rod 21 and the reinforcing rod 23 form a triangular frame, and the first adjusting assembly 2 is structurally stable through the triangular frame.

A first adjusting lever 21, wherein the upper part of the first adjusting lever 21 is connected with the base 11; the first adjusting rod 21 is a telescopic rod, and the rod length of the first adjusting rod 21 can be telescopically adjusted. Specifically, the first adjustment lever 21 is a conventional one, and the first adjustment lever 21 includes an inner lever 212 and an outer lever 211, the inner lever 212 is disposed inside the outer lever 211, and the overall height is adjusted by a relative movement between the inner lever 212 and the outer lever 211.

The support feet 22 are described with reference to figure 7 of the accompanying drawings. The supporting legs 22 are provided at the bottom of the first adjusting lever 21. The bottom surface of the supporting foot 22 is a supporting bottom surface 221, the supporting bottom surface 221 is an arc surface, and the arc center of the arc surface is upward. The height of the middle portion of the support bottom 221 is lower than the height of the front or rear portion of the support bottom 221.

The upper end of the reinforcing rod 23 is hinged with the base 11, and the reinforced lower end is hinged with the lower part of the first adjusting rod 21; specifically, the reinforcing bar 23 is disposed obliquely, and the reinforcing bar 23 may be disposed in a curved shape to increase the structural strength, such as an S-shape. And a second holding part 231 can be arranged in the middle of the reinforcing rod 23, so that a person can hold the product from the lower back.

The second adjustment assembly 3, referred to in the description in fig. 4, serves to further limit the position of the lower leg while fixing the position of the upper leg. The second adjusting component 3 is connected and arranged above the base 11. A limit cavity is formed between the second adjusting component 3 and the base 11, and the motion range of the lower leg and/or the upper leg of the human body is limited through the limit cavity. The second adjustment assembly 3 comprises: a second adjusting lever 31, a stopper 33, a second fixing member, and a first holding portion 32.

The second adjusting rod 31 is a telescopic rod, the height of the second adjusting rod 31 can be adjusted, and the specific structure can refer to the first adjusting rod 21; two second adjusting rods 31 are arranged; and two second adjustment levers 31 are disposed in parallel on the base 11.

The limiting member 33, the limiting member 33 is connected between the two second adjusting rods 31, and the limiting member 33 and the second adjusting rods 31 cooperate to form a limiting surface. Specifically, the limiting member 33 can be sleeved on the two second adjusting rods 31, and a soft cushion is disposed in the middle of the limiting member 33, so that the limiting surface can be comfortably attached to and contacted with the thighs of the human body.

The second fixing piece 34, the second fixing piece 34 is connected and set on the second regulating lever 31; the second fixing piece 34 and the limiting surface are matched to form a second accommodating cavity, and the second accommodating cavity can accommodate thighs of a human body; the second adjusting component 3 further enables the hand-free crutch and the human body to be fixedly connected.

The first holding part 32 is located outside the limiting cavity, preferably in front of the upper part of the second adjusting rod 31, and the hands of a human body can control the hands-free crutch through the first holding part 32.

The working principle is as follows:

opening the first and

second fixtures

13 and 34 and then placing the calves in the support slots 112 of the padded mattress 12; then closing the first fixing piece 13, so that the first fixing piece 13 is matched with the supporting seat 1 to fix the lower leg; then the second fixing member 34 is closed, so that the second fixing member 34 cooperates with the second adjusting rod 31 to fix the thigh; finally, the shank and the thigh are moved to make fine adjustment.

After this product and shank are fixed, the supporting legs 22 of first adjusting part 2 contact ground, support supporting seat 1 for the shank is in supported state, avoids the shank unsettled.

The technical effects are as follows:

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A hands-free crutch, which acts on the lower leg of a human body, characterized in that the hands-free crutch comprises:

a support seat, the support seat includes:

a base;

the first fixing piece is connected to the base;

the first adjusting assembly is arranged below the supporting seat;

the base and the first fixing piece are matched to form a first accommodating cavity, and the first accommodating cavity can accommodate the shank of a human body; and the lower leg of the human body is supported by the lower part through the first adjusting component.

2. The hands-free crutch of claim 1 wherein the upper end surface of the base is provided with a support groove that is concave relative to the base; and the first fixing piece is arranged corresponding to the supporting groove.

3. The hands-free crutch of claim 2 wherein a pad is disposed on the support slot.

4. The hands-free crutch of claim 1 wherein the first adjustment assembly comprises:

the upper part of the first adjusting rod is connected with the base; the first adjusting rod is a telescopic rod, and the rod length of the first adjusting rod can be telescopically adjusted;

the supporting legs are arranged at the bottom of the first adjusting rod.

5. The hand-free crutch of claim 4 wherein the bottom surface of the support foot is a support bottom surface, the height of the middle portion of the support bottom surface being lower than the height of the front or rear portion of the support bottom surface.

6. The hands-free crutch of claim 5 wherein the support base is a curved surface with the center of the curved surface facing upward.

7. The hands-free crutch of claim 4 wherein the first adjustment assembly further comprises:

the upper end of the reinforcing rod is connected with the base, and the lower end of the reinforcing rod is connected with the lower part of the first adjusting rod;

the base, the first adjusting rod and the reinforcing rod form a triangular frame, and the structural strength of the first adjusting assembly is stable through the triangular frame.

8. The hands-free crutch of any of claims 1 to 7 wherein the hands-free crutch further comprises:

the second adjusting assembly is connected and arranged above the base; a limit cavity is formed between the second adjusting component and the base, and the motion range of the shank and/or the thigh of the human body is limited through the limit cavity.

9. The hands-free crutch of claim 8 wherein the second adjustment assembly is provided with a first grip portion, the first grip portion is located outside the spacing cavity, and the first grip portion enables a human hand to control the hands-free crutch.

10. The hands-free crutch of claim 8 wherein the second adjustment assembly comprises:

a plurality of second adjusting rods are arranged; the plurality of second adjusting rods are arranged on the base in parallel;

the limiting piece is connected to the second adjusting rod and matched with the second adjusting rod to form a limiting surface; and

the second fixing piece is connected and arranged on the second adjusting rod;

the second fixing piece and the limiting surface are matched to form a second accommodating cavity, and the second accommodating cavity can accommodate thighs of a human body; the second adjusting component further enables the hands-free crutch and the human body to be fixedly connected.