CN216456688U

CN216456688U - Hand-leg linkage movement device

Info

Publication number: CN216456688U
Application number: CN202120605715.5U
Authority: CN
Inventors: 张秉弘
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2022-05-10
Anticipated expiration: 2031-03-25

Abstract

The utility model provides a hand and leg linkage motion device, which is a reciprocating motion comprising active and passive cross alternate motion, and comprises a base, a hand driving element and a leg driving element, wherein the hand driving element is pivoted at the upper end of the base; and one end of the leg driving member is pivotably on the base; the hand driving element and the leg driving element are connected through a group of linkage pieces in a pivoting mode, and the components are connected in the pivoting mode so as to provide linkage motion of the hand driving element and the leg driving element, so that the hand and the leg are lifted up or pressed down to perform stretching motion, and meanwhile pressure is applied to the abdomen of a user to perform abdominal motion when the hand and the leg are stretched.

Description

Hand-leg linkage movement device

Technical Field

The utility model relates to an interactive motion device for hand and leg driving.

Background

Many exercise devices, apparatuses or machines are known in the art for stretching the muscles of the body, including the limbs of the body, these machines or apparatuses comprising a seat device and a leg support member extending from the seat, the legs being pressed or stretched by suitable actuating means when they are in place on the support member, the purpose of these machines being to improve the reinforcement of the arm or leg muscles of a user in training.

However, these devices exert a strong pressure mainly on the arms and ankles, for example us patent No.5,277,681 discloses a slightly more complex stretching machine for several muscle groups, which exerts a pressure at the ankles in combination with body movements such as body rotations, the fitness machines disclosed and known in the prior art require a strong pulling force compared to a pushing force, or exert a strong pressure on the ankles, which is too complex and high pressure.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a hand and leg linkage exercise device which is relatively simple and easy in structure and operation, safe and not easily injured to a user, and has a low strength but can perform an effective exercise function for a user who needs a rehabilitation exercise.

An apparatus for providing passive exercise of a user's legs or hands and abdomen in response to the user's active use of an interchangeable drive for the user's arms or legs, which is a reciprocating motion, the exercise apparatus comprising:

a base having a first portion, an extended second portion and a third portion;

a hand driving element, which is pivoted on the first part of the base;

a leg driving element, which is pivoted on the third part of the base;

one end of the hand driving element is pivoted on the base; and, one end of the leg driving member is pivotable on the base;

a connecting rod, the connecting rod is pivoted with the hand driving element, and the other end of the connecting rod is pivoted with the first rod body;

a group of linkage devices, which comprises a first rod body and a second rod body, wherein one end of the first rod body is pivoted with the connecting rod, the middle part of the first rod body is pivoted with the base, and the other extended end of the first rod body is pivoted with the second rod body; and the other end of the second rod body is pivoted with the leg driving element, and the hand driving element can be linked with the leg driving element by the linking component so as to provide the linking motion of the hand driving element and the leg driving element, thereby carrying out the upward lifting or downward pressing stretching motion on the hand and the leg, and simultaneously applying pressure to the abdomen of the user to realize the abdominal motion when the hand and the leg are stretched.

Drawings

Fig. 1 is a perspective view of the preferred embodiment of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 shows an embodiment of the present invention in use with a hand and leg stretching exercise.

Fig. 4 is a use state implementation diagram showing the leg lifting motion when the hand is pressed down in fig. 3.

Fig. 5 is a diagram of another embodiment of the present invention.

Fig. 6 is a use embodiment diagram showing the leg lift-up motion of fig. 5 with hand down.

In the figure:

1, a base; a first portion; b, a second part; c, a third part; d is the fourth part; 12, a foot rest; 2, a hand driving element; 21, a handle; 2a is a first end; 2b is the second end; 2c, a third end; 3, connecting the rod; 3a, the upper end; 3b, the lower end; a, a linkage device; 4, a first rod body; 5, a second rod body; 4a, front end; 4b, middle end; 4c, back end; leg driving elements; 6a, a third pivoting end; 6b, a fourth pivoting end; 6c, adjusting the end; 61, a stepping part; 62, adjusting holes; 63, a fixing piece; 22, a pivot element; 12, a foot rest; 4' a first driving wheel; 5' a second transmission wheel; 5a, a first pivoting end; 5b, a second pivoting end; 13, a positioning element.

Detailed Description

Referring to fig. 1 and 2, the exercise apparatus includes a base 1 having a first portion a, an extended second portion b, a third portion c, and a fourth portion d;

the hand driving element 2, the hand driving element 2 has a first end 2a, an extended second end 2b and an extended third end 2c, the second end 2b is pivotally installed on the first portion a of the base 1.

A connecting rod 3, the connecting rod 3 having an upper end 3a and an extended lower end 3 b; and the upper end 3a of the connecting rod 3 is pivoted with the third end 2c of the hand driving element 2.

A linkage device A, comprising a first rod body 4 and a second rod body 5, wherein the first rod body 4 is provided with a front end 4a, an extended middle end 4b and an extended rear end 4 c; the second rod 5 has a first pivot end 5a and an extended second pivot end 5 b; the front end 4a of the first rod 4 is pivoted with the lower end 3b of the connecting rod 3, the middle end 4b is pivoted with the second part b of the base 1, and the rear end 4c is pivoted with the first pivoting end 5a of the second rod 5; and the first rod 4 and the second rod 5 are at least one.

A leg driving element 6, the leg driving element 6 having a third pivot end 6a, an extended fourth pivot end 6b and an extended adjusting end 6c, the third pivot end 6a being pivoted to the second pivot end 5b of the second rod 5, the fourth pivot end 6b being pivoted to the third portion c of the base 1; and, the adjusting end 6c is provided with a plurality of adjusting holes 62, the plurality of adjusting holes 62 being arranged at longitudinal intervals; the adjustment end 6c is correspondingly assembled with a stepping part 61, the stepping part 61 is provided with an assembling hole, the stepping part 61 can be selectively assembled in any one of the adjusting holes 62, and then a fixing member 63 is correspondingly inserted into the adjusting hole 62 and the assembling hole of the stepping part 61 and then fixed, so that the position of the stepping part 61 at the upper position or the lower position of the adjustment end 6c of the leg driving element 6 can be adjusted to adjust the length of the leg driving element 6, so that a user can adjust the driving force for movement adjustment, for example, when the stepping part 61 is at the upper position of the leg driving element 6, the user must pay larger driving force, and when the stepping part 61 is at the lower position of the leg driving element 6, the user pays smaller driving force.

And the hand driving element 2 is pivotally mounted at the first portion a of the base 1.

And the leg driving element 6 is pivotally rotatable at a third location c of the base 1.

And the hand driving element 2 can be interlocked with the leg driving element 6 to move by a group of interlocking devices A, so as to provide the interlocking motion of the hand driving element 2 and the leg driving element 6, thereby lifting or pressing the hand and the leg upwards or downwards for stretching motion, and simultaneously applying pressure on the abdomen of the user to achieve abdominal motion when the hand and the leg are stretched.

And, the first end 2a of the hand driving element 2 is provided with a handle 21; and the third end 2c of the hand driving element 2 is pivotally connected to the upper end 3a of the connecting rod 3 and assembled by a detachable pivot element 22, so that when the hand driving element 2 is provided for taking in, the pivot element 22 can be detached from the connecting rod 3 and the hand driving element 2, and then the hand driving element 2 can be folded downwards, thereby being convenient for taking in and saving the packaging material volume.

The second part b of the base 1 is connected with a foot rest 12, the foot rest 12 is assembled on the base 1 through a positioning element 13, the positioning element 13 is a detachable component, the positioning element 13 can be detached from the second part b of the base, and the foot rest 12 can be folded inwards, so that the foot rest is convenient to store and save the packaging volume; and the fourth part d is provided with a supporting seat.

Continuing with the operation of the preferred embodiment of the present invention as shown in fig. 3 to 4, in the operation of the present invention shown in fig. 3, the user is seated in a chair and exercise with his hands on the hand driving elements 2 and his legs on the stepping portions 61 of the leg driving elements 6; continuing, please refer to fig. 4, the user puts his hand on the handle 21, and actively presses the hand driving element 2 from the handle 21, synchronously links the connecting rod 3 upward, oppositely drives the first rod 4 to pivot to form an elevation angle upward, the synchronous first rod 4 pushes the second rod 5 to press downward to lift the leg driving element 6 upward, the foot of the user is passively bent and lifted as shown in the drawing, and the opposite abdomen is also pressed by the leg; the interactive operation is that the user actively presses the leg down on the treading part 61, the second rod body 5, the first rod body 4 and the connecting rod 3 are linked, the connecting rod 3 is pulled down, the third end 2c of the hand driving element 2 is linked and pulled down by the connecting rod 3 to be lifted up at an elevation angle, the opposite hand of the user, which is held on the handle 21, is lifted up and can return to the state shown in figure 3, so that the arm is pulled up to have stretching passive motion, and the exercise effect of easy motion is achieved by repeatedly alternating the active motion and the passive motion.

Fig. 5 is another embodiment of the present invention, wherein the linking device a is disposed at the second portion b of the base 1, and comprises a first driving wheel 4 'and a second driving wheel 5', one end of the circumferential surface of the first driving wheel 4 'is pivotally connected to the connecting rod 3, and one end of the circumferential surface of the second driving wheel 5' is pivotally connected to the leg driving element 6; and, the first driving wheel 4 'correspondingly drives the second driving wheel 5', please refer to fig. 6 continuously, the user sits on the chair, holds the handle 21 with his hand, and puts his legs on the stepping part 61, then presses the handle 21 downwards, the hand driving element 2 synchronously drives the connecting rod 3 to pull upwards, at this time, the first driving wheel 4 'is rotated by the connecting rod 3 in one direction, the corresponding second driving wheel 5' is also rotated in one direction, at this time, the leg driving element 6 is pulled upwards, the legs of the opposite user are pulled upwards in a zigzag manner, so that the interaction operation is that the user actively presses the legs downwards to the stepping part 61, the linked second driving wheel 5 'drives the first driving wheel 4' to rotate in the other direction, corresponding to the linked connecting rod 3, the connecting rod 3 is pulled downwards, the third end 2c of the hand driving element 2 is linked by the connecting rod 3 to pull downwards, the elevation angle returns to the state shown in fig. 5, the opposite hand of the user holding on the handle 21 is lifted upwards, so that the arm is pulled upwards to have stretching passive motion, and the exercise effect of easy motion is achieved by repeatedly alternating the active motion and the passive motion.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A hand-leg linkage movement device is characterized by comprising:

a base having a first portion, an extended second portion and a third portion; the second part is assembled with an extended foot rest;

the hand driving element is provided with a first end, an extended second end and an extended third end, and the second end is pivoted at the first part of the base;

a connecting rod having an upper end and an extended lower end; the upper end of the connecting rod is pivoted with the third end of the hand driving element;

the linkage device comprises a first rod body and a second rod body, wherein the first rod body is provided with a front end, an extended middle end and an extended rear end; the second rod body is provided with a first pivot end and an extended second pivot end; the front end of the first rod body is pivoted with the lower end of the connecting rod, the middle end of the first rod body is pivoted with the second part of the base, and the rear end of the first rod body is pivoted with the first pivoting end of the second rod body;

a leg driving element, which has a third pivot end, an extended fourth pivot end and an extended adjusting end, wherein the third pivot end is pivoted with the second pivot end of the second rod body, and the fourth pivot end is pivoted with the third part of the base.

2. The device according to claim 1, wherein the adjusting end of the leg driving member is provided with a plurality of adjusting holes, and the plurality of adjusting holes are arranged at a longitudinal pitch; the adjusting end is correspondingly assembled with a treading part which is provided with assembling holes, the treading part is assembled in any adjusting hole in an involutory way, and then a fixing piece is used for correspondingly penetrating the adjusting hole and the assembling hole of the treading part and then fixing.

3. The device as claimed in claim 1, wherein the first rod and the second rod are at least one.

4. The hand and leg linkage motion device according to claim 1, wherein the hand driving element is pivotally connected to the base at the first position; and, the leg drive member is pivotable at a third location on the base.

5. The device as claimed in claim 1, wherein the third end of the hand driving element is pivotally connected to the upper end of the connecting rod and is assembled with a pivot element that can be disassembled and assembled, so that when the hand driving element is provided for a retracting action, the pivot element is disassembled from the connecting rod and the hand driving element, thereby allowing the hand driving element to be retracted.

6. The hand and leg linkage motion device according to claim 1, wherein the second portion of the base is connected to a foot stand, the foot stand is assembled to the base by a positioning element, the positioning element is a detachable member, the positioning element can be detached from the second portion of the base, so that the foot stand can be folded.