CN109045596B - Rehabilitation exercise device - Google Patents

Abstract

The invention discloses a rehabilitation exercise device, which comprises a support frame, an elastic belt, a first hanging component and a second hanging component, wherein the support frame comprises a first side frame, a second side frame and a transverse rod for erecting the first side frame and the second side frame, the lower ends of the first side frame and the second side frame are respectively provided with a clamping piece suitable for being clamped on a bed edge, and the transverse rod is provided with a hanging ring; the elastic belt passes through the hanging ring, one end of the elastic belt is provided with a first lantern ring which is suitable for penetrating into a limb, and the other end of the elastic belt is provided with a second lantern ring which is suitable for penetrating into the limb; the first hanging and stopping assembly comprises a plurality of first hanging and stopping parts which are arranged on the first side frame at intervals along the up-down direction; the second hanging and stopping assembly comprises a plurality of second hanging and stopping parts which are arranged on the second side frame at intervals along the up-down direction. According to the rehabilitation exercise device provided by the embodiment of the invention, a patient can conveniently exercise limbs on a sickbed, and deep vein thrombosis and the like are prevented.

Description

Rehabilitation exercise device

Technical field

The present invention relates to medical devices, and in particular to a rehabilitation exercise device.

Background technique

ICU is the Intensive Care Unit, also known as the Intensive Care Unit. It is a collection of modern medical care technology that has emerged with the development of the medical nursing profession, the birth of new medical equipment and the improvement of hospital management systems. As an integrated medical organization management form.

At present, ICU patients are generally unable to move around due to their relatively serious condition and can only lie in bed to gradually recover. However, these patients are prone to deep vein thrombosis due to long-term bed rest and inactivity, and at the same time, it is not conducive to physical recovery.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art, at least to a certain extent. For this reason, the object of the present invention is to provide a rehabilitation exercise device.

In order to achieve the above objects, a rehabilitation exercise device according to an embodiment of the present invention includes:

Support frame, the support frame includes a first side frame, a second side frame and a transverse rod erecting the first side frame and the second side frame bracket, the lower end of the first side frame and the lower end of the second side frame They are all equipped with clamping parts suitable for clamping on the edge of the bed, and the transverse rods are provided with hanging rings;

Elastic band, the elastic band passes through the hanging ring, and one end of the elastic band has a first loop suitable for penetrating the limb, and the other end of the elastic band has a second loop suitable for penetrating the limb. ring;

A first hanging component, the first hanging component includes a plurality of first hanging parts, the plurality of first hanging parts are provided on the first side frame and are spaced apart along the up and down direction.

The second hanging component includes a plurality of second hanging parts. The plurality of second hanging parts are provided on the second side frame and are spaced apart in the up and down direction.

According to the rehabilitation exercise device provided by the embodiment of the present invention, the rehabilitation exercise device can be erected and fixed on the bed through the first side frame and the second side frame. The patient can extend his legs into the first loop and extend his hands. Put it into the second ring, and then stretch the elastic band forcefully to exercise the legs and hands and prevent problems such as deep vein thrombosis. At the same time, during use, if you only need to exercise your legs, you can hang the second loop at the other end of the elastic band on the first hanging part or the second hanging part, and only use the first loop at one end of the elastic band. Just put the loop into the legs for exercise. Similarly, if you only need to exercise the hands, you can hang the first loop at one end of the elastic band on the first hanging part or the second hanging part, and just pass The second loop at the other end of the elastic band can be inserted into the hand for exercise, making it more convenient and flexible to use. In addition, by hanging the first loop or the second loop on different first hanging parts or second hanging parts, the length of the remaining part of the elastic band can be adjusted to meet the needs of different patients. It has a reasonable length and is more comfortable and convenient to use.

In addition, the rehabilitation exercise device according to the above embodiments of the present invention may also have the following additional technical features:

According to an embodiment of the present invention, there are two transverse rods, and the two transverse rods are installed in parallel between the first side frame and the second side frame, and each of the transverse rods is provided with The elastic band passes through the hanging rings on the two transverse rods in sequence.

According to an embodiment of the present invention, each of the transverse rods is provided with two hanging rings, and the two hanging rings are spaced apart along the length direction of the transverse rod;

There are two elastic bands. One of the two elastic bands passes through the two hanging rings on the two transverse rods in sequence, and the other of the two elastic bands passes through the two hanging rings in sequence. The other two hanging rings on the transverse rod.

According to an embodiment of the present invention, the first side frame includes a first vertical pole, a second vertical pole and at least one first connecting rod connected between the first vertical pole and the second vertical pole. The first upright pole and the second upright pole are spaced apart along the front and rear direction; the second side frame includes a third upright pole, a fourth upright pole and at least one pole connected between the third upright pole and the fourth upright pole. a second connecting rod, the third and fourth vertical rods are spaced apart along the front and rear direction;

One of the two transverse poles is erected between the first vertical pole and the second vertical pole, and the other of the two transverse poles is erected between the third vertical pole and the fourth vertical pole. .

According to an embodiment of the present invention, the transverse rod includes a first rod part, a second rod part and a threaded sleeve. One end of the first rod part is connected to the first side frame, and the second rod part One end is connected to the second side frame, the other end of the first rod is threadedly connected to one end of the threaded sleeve, and the other end of the second rod is threadedly connected to the other end of the threaded sleeve. socket;

One of the two hanging rings is provided on the first rod part, and the other of the two hanging rings is provided on the second rod part.

According to an embodiment of the present invention, the first hanging assembly is provided on both the first and second vertical poles, and the second hanging assembly is provided on both the third and fourth vertical poles. stop components.

According to an embodiment of the present invention, it further includes:

A first pulling arm mechanism, the first pulling arm mechanism includes a first rotating arm, a first handle and a first tension spring. One end of the first rotating arm is formed with a first pivot axis perpendicular to the first rotating arm. , the first pivot axis is pivotably provided on the first side frame; the first handle is connected to the other end of the first rotating arm and is perpendicular to the first rotating arm; the first One end of the tension spring is connected to the first side frame, and the other end of the first tension spring is connected to the middle part of the first rotating arm;

A second pulling arm mechanism includes a second rotating arm, a second handle and a second tension spring. One end of the second rotating arm is formed with a second pivot perpendicular to the second rotating arm. a rotating shaft, the second pivoting shaft is pivotably provided on the second side frame; the second handle is connected to the other end of the second rotating arm and is perpendicular to the second rotating arm; the One end of the second tension spring is connected to the second side frame, and the other end of the second tension spring is connected to the middle part of the second rotating arm.

According to an embodiment of the present invention, the first side frame is provided with a first pivot hole penetrating in the left and right direction, and the first pivot shaft passes through the first pivot hole and is threaded with a first nut. connect;

The first pivot shaft is pivotably provided with a first gear sleeve and a first spring. The first gear sleeve is located between the first rotating arm and the first side frame. The first gear sleeve The side surface facing the first side frame has a plurality of first tooth portions arranged at circumferential intervals, and the side surface of the first side frame is provided with a plurality of first tooth grooves that cooperate with the plurality of first tooth portions, A protruding first limiting portion is provided on the side of the first gear sleeve away from the first side frame. The first limiting portion defines the limit position of the first rotating arm for backward rotation. The first spring is located on the first nut and the first side frame bracket and is in a compressed state.

According to an embodiment of the present invention, the second side frame is provided with a second pivot hole penetrating in the left and right direction, and the second pivot shaft passes through the second pivot hole and is threaded with a second nut. connect;

The second pivot shaft is pivotably provided with a second gear sleeve and a second spring. The second gear sleeve is located between the second rotating arm and the second side frame. The second gear sleeve The side surface facing the second side frame has a plurality of second tooth portions arranged at circumferential intervals, and the side surface of the second side frame is provided with a plurality of second tooth grooves that cooperate with the plurality of second tooth portions, A protruding second limiting portion is provided on the side of the second gear sleeve away from the second side frame. The second limiting portion defines the limit position of the second rotating arm for backward rotation. The second spring is located on the second nut and the second side frame bracket and is in a compressed state.

According to an embodiment of the present invention, the clamping member includes a U-shaped card holder and a locking bolt. The U-shaped card holder is fixedly installed on the lower end of the first side frame or the second side frame and has an opening facing downward. The locking bolt is threaded through one side wall of the U-shaped card holder.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a rehabilitation exercise device according to an embodiment of the present invention;

Figure 2 is an exploded view of the rehabilitation exercise device according to the embodiment of the present invention;

Figure 3 is a partial enlarged view of position A in Figure 2;

Figure 4 is a schematic structural diagram of the first tooth cover in the rehabilitation exercise device according to the embodiment of the present invention;

Figure 5 is a cross-sectional view of the transverse rod in the rehabilitation exercise device according to the embodiment of the present invention.

Reference signs:

Support frame 10;

first side frame 101;

The first pole 1011;

Second pole 1012;

first connecting rod 1013;

second side frame 102;

third pole 1021;

Fourth pole 1022;

second connecting rod 1023;

transverse rod 103;

first rod 1031;

second stem 1032;

Threaded sleeve 1033;

First alveolar H10;

hanging ring 11;

Clamp 12;

U-shaped deck 121;

Locking bolt 122;

elastic band 20;

The first set of rings 21;

Second set of rings 22;

The first hanging part 30;

second hanging part 31;

first pulling arm mechanism 40;

first rotating arm 401;

First in command 402;

first tension spring 403;

first pivot axis 404;

first nut 405;

first spring 406;

First gear set 407;

First tooth part 4071;

The first limiting part 4072;

second pulling arm mechanism 41;

second rotating arm 411;

second in command 412;

second tension spring 413;

second pivot axis 414;

second nut 415;

Second spring 416.

The realization of the purpose, functional features and advantages of the present invention will be further described with reference to the embodiments and the accompanying drawings.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are illustrative and are intended to explain the present invention and cannot be understood as limiting the present invention. Based on the embodiments of the present invention, those of ordinary skill in the art will not make any creative efforts without premise. All other embodiments obtained below belong to the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis", " The orientation or positional relationship indicated by "circumferential", "radial", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must be Has a specific orientation, is constructed and operates in a specific orientation and is therefore not to be construed as limiting the invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In the present invention, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present invention, unless otherwise expressly provided and limited, the term "above" or "below" a first feature of a second feature may include direct contact between the first and second features, or may also include the first and second features. Not in direct contact but through additional characteristic contact between them. Furthermore, the terms "above", "above" and "above" a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature. “Below”, “under” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.

The rehabilitation exercise device according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to FIGS. 1 to 5 , a rehabilitation exercise device provided according to an embodiment of the present invention includes a support frame 10 , an elastic band 20 , a first hanging component and a second hanging component.

Specifically, the support frame 10 includes a first side frame 101, a second side frame 102 and a transverse rod 103 for erecting the first side frame 101 and the second side frame 102. The lower end of the first side frame 101 and the second The lower ends of the two side frames 102 are provided with clamping members 12 suitable for being clamped on the edge of the bed, and the transverse rods 103 are provided with hanging rings 11 . When in use, the clamping member 12 at the lower end of the first side frame 101 can be clamped and fixed on one edge of the bed in the width direction of the bed, and the clamping member 12 at the lower end of the second side frame 102 can be clamped and fixed at the bed edge in the width direction of the bed. On the edge of the bed on the other side of the direction, in this way, the support frame 10 can be fixed on the bed body, and the transverse rod 103 of the support frame 10 can be located above the bed body, and the transverse rod 103 extends along the width direction of the bed body.

The elastic band 20 passes through the hanging ring 11, and one end of the elastic band 20 has a first loop 21 suitable for penetrating the limb, and the other end of the elastic band 20 has a second loop suitable for penetrating the limb. Ring 22. That is, the elastic band 20 has elasticity, and is hung on the hanging ring 11 on the transverse rod 103. Both ends of the elastic band 20 hang freely, and a first collar 21 is provided at one end, and the first collar 21 is provided at one end of the elastic band 20. A second collar 22 is provided at one end, and both the first collar 21 and the second collar 22 are suitable for the patient's limbs to extend into them. During use, after the patient's limb is retracted into the first loop 21 or the second loop 22, the patient can move the limb downward with force, so that the limb can pull the elastic band 20 to become longer. In this way, the elastic band 20 can be used to pair the limb. Get active.

The first hanging assembly includes a plurality of first hanging parts 30 . The plurality of first hanging parts 30 are provided on the first side frame 101 and are spaced apart in the up and down direction. The second hanging assembly includes a plurality of second hanging parts 31 . The plurality of second hanging parts 31 are provided on the second side frame 102 and are spaced apart in the up and down direction. That is to say, the first side frame 101 is provided with a plurality of first hanging parts 30, and the first hanging parts 30 are spaced apart in the up and down direction. The second side frame 102 is provided with a plurality of second hanging parts 31. The second hanging parts 31 are arranged at intervals along the up and down direction. The first hanging portion 30 and the second hanging portion 31 can be used for hanging the first collar 21 and the second collar 22 .

According to the rehabilitation exercise device provided by the embodiment of the present invention, the rehabilitation exercise device can be erected and fixed on the bed through the first side frame 101 and the second side frame 102, and the patient can extend his legs into the first collar 21 to put the The hand is inserted into the second loop 22, and then the elastic band 20 is stretched hard, thereby achieving the purpose of exercising the legs and hands. At the same time, during use, if you only need to exercise your legs, you can hang the second loop 22 at the other end of the elastic band 20 on the first hanging part 30 or the second hanging part 31, and only use the elastic band to The first loop 21 at one end of the elastic band 20 can be inserted into the legs for exercise. Similarly, if you only need to exercise the hands, the first loop 21 at one end of the elastic band 20 can be hung on the first hanging portion 30 or On the second hanging part 31, the second loop 22 at the other end of the elastic band 20 can be put into the hand for exercise. In this way, the use is more convenient and flexible. In addition, by hanging the first loop 21 or the second loop 22 on different first hanging parts 30 or second hanging parts 31, the length of the remaining part of the elastic band 20 can be adjusted to meet the needs of different patients. It is necessary to have a reasonable length for different patients, making it more comfortable and convenient to use.

In one embodiment of the present invention, there are two transverse rods 103, and the two transverse rods 103 are installed in parallel between the first side frame 101 and the second side frame 102, and each of the transverse rods 103 has Both are provided with the hanging rings 11, and the elastic bands 20 pass through the hanging rings 11 on the two transverse rods 103 in sequence.

In this way, the first loop 21 and the second loop 22 at both ends of the elastic band 20 have a relatively large distance, which is convenient for the patient to put the first loop 21 on the leg and the second loop 22 on the leg. On the hands, it can be used to exercise the hands and feet respectively, making it more convenient to use.

Advantageously, in one example of the present invention, two hanging rings 11 are provided on each transverse rod 103, and the two hanging rings 11 are spaced apart along the length direction of the transverse rod 103; elastic bands 20 is two pieces, one of the two elastic bands 20 passes through the two hanging rings 11 on the two transverse rods 103 in sequence, and the other of the two elastic bands 20 passes through the two in turn. There are two other hanging rings 11 on the transverse rod 103 .

In this way, the patient can use one elastic band 20 to exercise his left hand and left leg, and use another elastic band 20 to exercise his right hand and right leg, thereby exercising the patient's limbs. At the same time, the two elastic bands 20 are respectively located on the patient's body. On both sides, it is convenient for patients to exercise.

In some embodiments of the present invention, the first side frame 101 includes a first vertical pole 1011, a second vertical pole 1012, and at least one first connection connected between the first vertical pole 1011 and the second vertical pole 1012. The first vertical pole 1011 and the second vertical pole 1012 are spaced apart along the front and rear directions; the second side frame 102 includes a third vertical pole 1021, a fourth vertical pole 1022 and a second vertical pole connected to the third vertical pole. At least one second connecting rod 1023 between 1021 and the fourth vertical rod 1022. The third vertical rod 1021 and the fourth vertical rod 1022 are spaced apart along the front and rear directions. One of the two transverse rods 103 is erected between the first vertical pole 1011 and the second vertical pole 1012, and the other of the two transverse rods 103 is erected between the third vertical pole 1021 and the second vertical pole 1021. Between four poles 1022.

That is to say, the first side frame 101 is mainly composed of a first vertical pole 1011 and a second vertical pole 1012 that are arranged oppositely front and rear. There is at least one first connecting rod 1013 connected between the first vertical pole 1011 and the second vertical pole 1012. , in this way, the structure of the first side frame 101 can be made stable and reliable. The second side frame 102 is mainly composed of a third vertical pole 1021 and a fourth vertical pole 1022 that are arranged oppositely front and rear. At least one second connecting rod 1023 is connected between the third vertical pole 1021 and the fourth vertical pole 1022. In this way, it can This makes the structure of the second side frame 102 stable and reliable.

In one embodiment of the present invention, the first hanging assembly is provided on both the first vertical pole 1011 and the second vertical pole 1012, and the third vertical pole 1021 and the fourth vertical pole 1022 are both provided with the first hanging assembly. The second hanging component.

In this way, during use, the first collar 21 and the second collar 22 can be hung on the first hanging assembly on the first pole 1011 and the second pole 1012 or on the third pole 1021 and the third pole as needed. The second hanging component on the four-post pole 1022 is more convenient to use, and the length adjustment of the elastic band 20 is more convenient.

In one embodiment of the present invention, the transverse rod 103 includes a first rod part 1031, a second rod part 1032 and a threaded sleeve 1033. One end of the first rod part 1031 is connected to the first side frame 101, and the One end of the second rod part 1032 is connected to the second side frame 102 , the other end of the first rod part 1031 is connected to the threaded sleeve 1033 of one end of the threaded sleeve 1033 , and the second rod part 1032 The other end is connected to the other end of the threaded sleeve 1033; one of the two hanging rings 11 is provided on the first rod 1031, and the other of the two hanging rings 11 is provided on on the second rod portion 1032.

That is to say, the transverse rod 103 is mainly composed of a first rod part 1031, a second rod part 1032 and a threaded sleeve 1033. The threaded sleeve 1033 is connected between the first rod part 1031 and the second rod part 1032. The first rod part 1031 and the second rod part 1032 are respectively connected to the first side frame 101 and the second side frame 102. In this way, the length of the formed transverse rod 103 can be adjusted. For example, when the threaded sleeve 1033 rotates in one direction, the first rod part 1031 and The second rod part 1032 moves into the threaded sleeve 1033, thereby shortening the length of the transverse rod 103. When the threaded sleeve 1033 rotates reversely, the first rod part 1031 and the second rod part 1032 move away from the threaded sleeve 1033. In turn, the length of the transverse rod 103 is increased.

Since the width of the hospital bed may be different, in this embodiment, the transverse rod 103 is designed as a length-adjustable structure, so that when targeting hospital beds of different widths, the length of the transverse rod 103 can be adjusted to adapt to hospital beds of different widths. , thereby improving the versatility of the rehabilitation exercise device.

In some embodiments of the present invention, a first pulling arm mechanism 40 and a second pulling arm mechanism 41 are also included, wherein the first pulling arm mechanism 40 includes a first rotating arm 401, a first handle 402 and a first tension spring 403, A first pivot axis 404 perpendicular to the first pivot arm 401 is formed on one end of the first pivot arm 401, and the first pivot axis 404 is pivotably provided on the first side frame 101; The first handle 402 is connected to the other end of the first rotating arm 401 and is perpendicular to the first rotating arm 401; one end of the first tension spring 403 is connected to the first side frame 101, and the first The other end of the tension spring 403 is connected to the middle part of the first rotating arm 401 .

The second pulling arm mechanism 41 includes a second rotating arm 411, a second handle 412 and a second tension spring 413. One end of the second rotating arm 411 is formed with a second pivot axis 414 perpendicular to the second rotating arm 411. , the second pivot shaft 414 is pivotably provided on the second side frame 102; the second handle 412 is connected to the other end of the second rotating arm 411 and is connected with the second rotating arm 411. Vertical; one end of the second tension spring 413 is connected to the second side frame 102, and the other end of the second tension spring 413 is connected to the middle part of the second rotating arm 411.

That is to say, the first rotating arm 401 can rotate forward and backward on the first side frame 101, the second rotating arm 411 can rotate forward and backward on the second side frame 102, and the first tension spring 403 is connected to the middle part of the first rotating arm 401. and the first side frame 101. Therefore, when the first rotating arm 401 rotates forward, the first tension spring 403 is stretched. Correspondingly, the second tension spring 413 is connected between the middle part of the second rotating arm 411 and the first side frame 101. between the two side frames 102, so when the second rotating arm 411 rotates forward, the second tension spring 413 is stretched.

In other words, when the first rotating arm 401 rotates forward, it needs to overcome the pulling force of the first tension spring 403, and when the second rotating arm 411 rotates forward, it needs to overcome the pulling force of the second tension spring 413. Therefore, the hospital bed can be moved by rotating the first tension spring 413. The first rotating arm 401 and the second rotating arm 411 are used to achieve the purpose of exercising the arms. Specifically, the patient can use his hands to grasp the first handle 402 and the second handle 412, and use the first handle 402 and the second handle 412 to pull the first rotating arm 401 and the second rotating arm 411 downward, so that the first rotating arm 401 and The second rotating arm 411 rotates forward. In this way, the effect of exercising the arm can be achieved, and it is easy to use.

In one embodiment of the present invention, the first side frame 101 is provided with a first pivot hole penetrating in the left and right direction, and the first pivot shaft 404 is connected with a first nut after passing through the first pivot hole. 405 threaded connection.

The first pivot shaft 404 is pivotably provided with a first gear sleeve 407 and a first spring 406. The first gear sleeve 407 is located between the first rotating arm 401 and the first side frame 101. The first tooth sleeve 407 has a plurality of first tooth portions 4071 arranged at circumferential intervals toward the side of the first side frame 101. The side of the first side frame 101 is provided with a plurality of first tooth portions 4071. A plurality of matching first tooth slots H10 are provided with a protruding first limiting portion 4072 on the side of the first tooth sleeve 407 away from the first side frame 101. The first limiting portion 4072 defines the The first rotating arm 401 is at the extreme position of backward rotation, and the first spring 406 is located on the first nut 405 and the first side frame 101 bracket and is in a compressed state.

That is to say, when the first spring 406 is in a compressed state, it provides elastic force, causing the first pivot shaft 404 to move to the left, thereby forcing the first rotating arm 401, the first gear sleeve 407 and the first side frame 101 to tighten with each other. In this way, the first tooth portion 4071 on the first tooth sleeve 407 can match the first tooth slot H10 on the first side frame 101, and the first tooth sleeve 407 and the first side frame 101 can be circumferentially opposite to each other. fixed, at this time, the first limiting portion 4072 on the first gear sleeve 407 can limit the first rotating arm 401 to the extreme position.

When it is necessary to adjust the limit position of the first rotating arm 401, you can press the first nut 405 to the right with a little force. At this time, the first pivot shaft 404 moves to the right, so that the first rotating arm 401 and the first gear sleeve 407 is separated. In this state, by turning the first limiting part 4072 on the first gear sleeve 407, the first limiting part and the first gear sleeve 407 rotate synchronously, and the first gear sleeve 407 rotates to the new position. When the limit position is reached, the pressure on the first nut 405 is canceled again. At this time, under the restoring action of the first spring 406, the first pivot shaft 404 moves to the left. Finally, the first rotating arm 401 and the first gear sleeve 407 and the first side frame 101 return to a state of close contact with each other, the first tooth portion 4071 on the first gear sleeve 407 can re-fit with the first tooth slot H10 on the first side frame 101, and the first gear sleeve 407 and the first gear sleeve 407 The side frame 101 is restored to circumferential fixation. In this way, the first rotating arm 401 can be limited to a new extreme position when it rotates backward. It is easy to use and adjust, especially it can adapt to different patients' requirements for the extreme position of the first rotating arm 401. Different requirements.

Correspondingly, the second side frame 102 is provided with a second pivot hole penetrating in the left and right direction, and the second pivot shaft 414 is threadedly connected to a second nut 415 after passing through the second pivot hole.

The second pivot shaft 414 is pivotably provided with a second gear sleeve and a second spring 416. The second gear sleeve is located between the second rotating arm 411 and the second side frame 102. The side of the tooth sleeve facing the second side frame 102 has a plurality of second tooth portions arranged at circumferential intervals. The side of the second side frame 102 is provided with a plurality of third teeth that cooperate with the plurality of second tooth portions. There are two tooth grooves. The second tooth sleeve is provided with a protruding second limiting portion on the side away from the second side frame 102. The second limiting portion limits the backward rotation of the second rotating arm 411. At the extreme position, the second spring 416 is located on the second nut 415 and the second side frame 102 bracket and is in a compressed state.

That is to say, when the second spring 416 is in a compressed state, it provides elastic force to move the second pivot axis 414 to the left and right, thereby forcing the second rotating arm 411, the second gear sleeve and the second side frame 102 to be in close contact with each other. , in this way, the second tooth portion on the second gear sleeve can match the second tooth groove on the second side frame 102, and the second gear sleeve and the second side frame 102 can be circumferentially fixed relative to each other. At this time, The second limiting portion on the second gear sleeve can limit the second rotating arm 411 to the extreme position.

When you need to adjust the limit position of the second rotating arm 411, you can push the second nut 415 to the left with a little force. At this time, the second pivot shaft 414 moves left, causing the second rotating arm 411 to separate from the second gear sleeve. , in this state, by turning the second limiting part on the second gear sleeve, the second limiting part and the second gear sleeve rotate synchronously, and when the second gear sleeve rotates to the new limit position, it is cancelled. Pressing the second nut 415, at this time, under the restoring action of the second spring 416, the second pivot shaft 414 moves to the right. Finally, the second rotating arm 411, the second gear sleeve and the second side frame 102 recover. In a state of close contact with each other, the second tooth portion on the second gear sleeve can re-fit with the second tooth groove on the second side frame 102, and the second gear sleeve and the second side frame 102 resume circumferential fixation. In this way, the second gear sleeve and the second side frame 102 resume circumferential fixation. When the second rotating arm 411 rotates backward, it can be limited to a new extreme position, which is easy to use and adjust, and can especially adapt to different requirements of different patients for the extreme position of the second rotating arm 411.

In one embodiment of the present invention, the clamping member 12 includes a U-shaped clamp 121 and a locking bolt 122. The U-shaped clamp 121 is fixedly installed on the lower end of the first side frame 101 or the second side frame 102 and With the opening facing downward, the locking bolt 122 is threaded through one side wall of the U-shaped card holder 121 . In this way, the U-shaped card holder 121 can be inserted on the bed edge, and then the U-shaped card holder 121 can be fixed on the bed edge by rotating the locking bolt 122, thereby fixing the support frame 10 on the bed body, which is easy to use. , the locking is firm and reliable.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the invention. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Under the inventive concept of the present invention, equivalent structural transformations can be made using the contents of the description and drawings of the present invention, or direct/indirect applications. Other related technical fields are included in the patent protection scope of the present invention.

Claims (7)

1. A rehabilitation exercise device, characterized in that it includes: Support frame, the support frame includes a first side frame, a second side frame and a transverse rod erected on the first side frame and the second side frame bracket. The lower end of the first side frame and the second side frame The lower ends are equipped with clamping parts suitable for clamping on the edge of the bed, and the transverse rods are provided with hanging rings; Elastic band, the elastic band passes through the hanging ring, and one end of the elastic band has a first loop suitable for penetrating the limb, and the other end of the elastic band has a second loop suitable for penetrating the limb. ring; A first hanging component, the first hanging component includes a plurality of first hanging parts, the plurality of first hanging parts are provided on the first side frame and are spaced apart along the up and down direction; a second hitch component, the second hitch component includes a plurality of second hitch parts, the plurality of second hitch parts are provided on the second side frame and are spaced apart along the up and down direction; A first pulling arm mechanism, the first pulling arm mechanism includes a first rotating arm, a first handle and a first tension spring. One end of the first rotating arm is formed with a first pivot axis perpendicular to the first rotating arm. , the first pivot axis is pivotably provided on the first side frame; the first handle is connected to the other end of the first rotating arm and is perpendicular to the first rotating arm; the first One end of the tension spring is connected to the first side frame, and the other end of the first tension spring is connected to the middle part of the first rotating arm; A second pulling arm mechanism includes a second rotating arm, a second handle and a second tension spring. One end of the second rotating arm is formed with a second pivot perpendicular to the second rotating arm. a rotating shaft, the second pivoting shaft is pivotably provided on the second side frame; the second handle is connected to the other end of the second rotating arm and is perpendicular to the second rotating arm; the One end of the second tension spring is connected to the second side frame, and the other end of the second tension spring is connected to the middle part of the second rotating arm; The first side frame is provided with a first pivot hole penetrating in the left and right direction, and the first pivot shaft is threadedly connected to a first nut after passing through the first pivot hole; The first pivot shaft is pivotably provided with a first gear sleeve and a first spring. The first gear sleeve is located between the first rotating arm and the first side frame. The first gear sleeve The side surface facing the first side frame has a plurality of first tooth portions arranged at circumferential intervals, and the side surface of the first side frame is provided with a plurality of first tooth grooves that cooperate with the plurality of first tooth portions, A protruding first limiting portion is provided on the side of the first gear sleeve away from the first side frame. The first limiting portion defines the limit position of the first rotating arm for backward rotation. The first spring is located at the first nut and the first side frame bracket and is in a compressed state; The second side frame is provided with a second pivot hole penetrating in the left and right direction, and the second pivot shaft is threadedly connected to a second nut after passing through the second pivot hole; The second pivot shaft is pivotably provided with a second gear sleeve and a second spring. The second gear sleeve is located between the second rotating arm and the second side frame. The second gear sleeve The side surface facing the second side frame has a plurality of second tooth portions arranged at circumferential intervals, and the side surface of the second side frame is provided with a plurality of second tooth grooves that cooperate with the plurality of second tooth portions, A protruding second limiting portion is provided on the side of the second gear sleeve away from the second side frame. The second limiting portion defines the limit position of the second rotating arm for backward rotation. The second spring is located on the second nut and the second side frame bracket and is in a compressed state. 2. The rehabilitation exercise device according to claim 1, characterized in that there are two transverse rods, and the two transverse rods are installed in parallel between the first side frame and the second side frame, and each The hanging rings are provided on each of the transverse rods, and the elastic bands pass through the hanging rings on the two transverse rods in sequence. 3. The rehabilitation exercise device according to claim 2, wherein each of the transverse rods is provided with two hanging rings, and the two hanging rings are spaced apart along the length direction of the transverse rods; There are two elastic bands. One of the two elastic bands passes through the two hanging rings on the two transverse rods in sequence, and the other of the two elastic bands passes through the two hanging rings in sequence. The other two hanging rings on the transverse rod. 4. The rehabilitation exercise device according to claim 2, wherein the first side frame includes a first upright pole, a second upright pole, and a first upright pole connected between the first upright pole and the second upright pole. At least one first connecting rod, the first upright pole and the second upright pole are spaced apart along the front and rear direction; the second side frame includes a third upright pole, a fourth upright pole and a connecting rod connected to the third upright pole and the second upright pole. at least one second connecting rod between the fourth upright poles, the third upright pole and the fourth upright pole being spaced apart in the front and rear direction; One of the two transverse poles is erected between the first vertical pole and the second vertical pole, and the other of the two transverse poles is erected between the third vertical pole and the fourth vertical pole. . 5. The rehabilitation exercise device according to claim 3, wherein the transverse rod includes a first rod part, a second rod part and a threaded sleeve, and one end of the first rod part is connected to the first side. frame, one end of the second rod part is connected to the second side frame, the other end of the first rod part is threadedly connected to one end of the threaded sleeve, and the other end of the second rod part Threaded with the other end of the threaded sleeve; One of the two hanging rings is provided on the first rod part, and the other of the two hanging rings is provided on the second rod part. 6. The rehabilitation exercise device according to claim 4, characterized in that the first hanging assembly is provided on the first upright pole and the second upright pole, and the third upright pole and the fourth upright pole are provided with the first hanging assembly. The second hanging components are arranged on the rods. 7. The rehabilitation exercise device according to any one of claims 1 to 6, wherein the clamping member includes a U-shaped card holder and a locking bolt, and the U-shaped card holder is fixedly installed on the first The lower end of one side frame or the second side frame has an opening facing downward, and the locking bolt is threaded through one side wall of the U-shaped card holder.