Limb strength rehabilitation training device

Abstract

The utility model relates to the field of rehabilitation training instruments, in particular to a limb strength rehabilitation training device which comprises a supporting rod and two limb training assemblies, each limb training assembly comprises a resistance device, a guide wheel, a pull ring and a pull rope, the resistance devices and the guide wheels are installed on the supporting rod through fixing hooks respectively, the supporting rod is convenient to install, and operation is convenient. One end of the pull rope is connected with the resistance device, and the resistance device is used for providing resistance for the pull rope, so that the training intensity can be conveniently adjusted according to the requirements of the patient; the guide wheels are provided with annular grooves, the annular grooves of every two guide wheels are oppositely arranged, the edges of the annular grooves abut against each other to form a guide hole for the pull rope to pass through, and the other end of the pull rope passes through the guide hole, extends downwards and is arranged in the pull ring in a penetrating mode, so that a patient can be conveniently guided to correctly exert force to provide effective training. The two limb training assemblies are symmetrically arranged about the center line of the supporting rod, and the problems that an existing rehabilitation training instrument is poor in universality and single in use scene are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rehabilitation training equipment, especially relates to a limb strength rehabilitation training device. BACKGROUND

[0002] Rehabilitation training equipment is mainly the device that helps patient to carry out passive movement and daily activity, promotes rehabilitation. The general limb strength rehabilitation training mode is mostly through a fixed pull rope and pull ring to carry out tension training, is inconvenient for adjusting the height and training intensity of rehabilitation training equipment in actual use, and then cannot adapt to the demand of patient, leads to poor universality, leads to the training efficiency of patient rehabilitation training to be low. And the installation position of rehabilitation training equipment is fixed, and the use scene is single, and the patient can only train at the fixed position, and the use is inconvenient.

[0003] Therefore, a limb strength rehabilitation training device needs to be provided, which can be adjusted according to the training demand and use environment of patient, and the universality and convenience are improved. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of limb strength rehabilitation training device.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] A kind of limb strength rehabilitation training device, including support rod and two groups of limb training components, two groups of limb training components are symmetrically arranged about the midline of support rod;Limb training component includes resistance unit, guide wheel, pull ring and pull rope, resistance unit and guide wheel are respectively installed on support rod by fixed hook, one end of pull rope is connected with resistance unit, resistance unit is used to provide the resistance of pull rope;Guide wheel is equipped with annular groove, the annular groove of every two guide wheels is oppositely arranged and the edge of annular groove is abutted, to form the guide hole for pull rope to pass through, the other end of pull rope extends to below through guide hole and is arranged in pull ring.

[0007] As preferred, resistance unit includes shell, pivot, bushing and torsional spring, bushing is fixedly sleeved on the outside of pivot, an installation cavity is formed between bushing and pivot, torsional spring is installed in installation cavity, and one end of torsional spring is fixedly connected with pivot;Opposite two side surfaces in shell are respectively equipped with annular mounting portion, both ends of pivot are respectively embedded in two annular mounting portions, and bushing is abutted with annular mounting portion;The other end of torsional spring is fixedly connected with one of annular mounting portion;Pull rope is wound on the outside of bushing and is pulled out from shell.

[0008] As preferred, one of annular mounting portion is equipped with torsional spring mounting column, torsional spring mounting column is abutted with bushing, and the other end of torsional spring is sleeved on torsional spring mounting column.

[0009] As preferred, the resistance device further comprises two guide posts, the shell is provided with a pull rope outlet, the guide posts are installed in the shell, and a gap formed between the two guide posts is arranged opposite to the pull rope outlet, and the pull rope is sequentially arranged in the gap between the two guide posts and the pull rope outlet.

[0010] As preferred, the support rod comprises a mounting section and a T-shaped telescopic section, one end of the T-shaped telescopic section is telescopically installed on the mounting section, and an anti-skid part is arranged on the other end of the T-shaped telescopic section.

[0011] As preferred, a telescopic knob is arranged at the connection between the T-shaped telescopic section and the mounting section, the telescopic knob is threadedly connected with the T-shaped telescopic section, and the telescopic knob abuts against the mounting section.

[0012] As preferred, a plurality of anti-skid grooves are arranged on the anti-skid part, and the sectional area of the anti-skid part is 2-3 times of the sectional area of the telescopic rod.

[0013] As preferred, an adjusting buckle is arranged on the pull rope, and the adjusting buckle is used for adjusting the length of the pull rope.

[0014] As preferred, the guide wheel is installed on one side of the resistance device close to the end of the support rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The limb strength rehabilitation training device provided by the utility model is designed by combining a resistance device and a pull rope, the resistance device is used for providing resistance of the pull rope, the longer the length of the pull rope drawn out of the resistance device, the greater the resistance, patients can select appropriate training intensity according to training requirements, and effective rehabilitation training is carried out, so that the training efficiency of patient rehabilitation training is improved, and the device has good versatility.

[0017] (2) In the limb strength rehabilitation training device provided by the utility model, the pull rope is sequentially arranged in the gap between the two guide posts of the resistance device and the pull rope outlet and then drawn out of the guide hole, so that the patient can be guided to correctly exert force, and the training effect is improved.

[0018] (3) The limb strength rehabilitation training device provided by the utility model adopts a telescopic support rod to install a limb training assembly, the length of the support rod is adjustable, the support rod has an anti-skid part, the installation is stable, the device is convenient to use in a small space, and the device has good versatility. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the limb strength rehabilitation training device provided by the utility model;

[0020] Figure 2 It is a partial structure schematic view of the limb strength rehabilitation training device provided by the utility model;

[0021] Figure 3 A limb training assembly of a limb strength rehabilitation training device according to the present application is shown in the sectional view of the drawing;

[0022] Figure 4 A resistance device of a limb strength rehabilitation training device according to the present application is shown in the sectional view of the drawing;

[0023] Figure 5 A resistance device of a limb strength rehabilitation training device according to the present application is shown in the sectional view of the drawing;

[0024] Figure 6 A resistance device of a limb strength rehabilitation training device according to the present application is shown in the sectional view of the drawing;

[0025] Reference signs: 1, support rod; 11, mounting section; 12, T-shaped telescopic section; 121, anti-skid part; 13, fixing hook; 14, telescopic knob; 2, resistance device; 21, shell; 211, annular mounting part; 2111, torsional spring mounting column; 2112, abutting part; 212, pull rope outlet; 22, rotating shaft; 23, bushing; 24, torsional spring; 25, guide column; 3, guide wheel; 31, annular groove; 4, pull ring; 5, pull rope; 51, adjusting buckle. DETAILED DESCRIPTION

[0026] The present application is further explained with reference to the drawings and specific embodiments. The drawings of the present application are only for the purpose of easier understanding of the present application, and the specific proportions can be adjusted according to the design requirements. The relative positions of the elements in the figures described in the text and the definitions of the front / back, which should be understood by those skilled in the art, refer to the relative positions of the components, so they can be reversed to show the same components, which should all be within the scope disclosed in the specification.

[0027] Reference Figures 1 to 6The embodiment of the application provides a limb strength rehabilitation training device, which comprises a supporting rod 1 and two sets of limb training assemblies which are symmetrically arranged about the center line of the supporting rod 1; the limb training assembly comprises a resistance device 2, a guide wheel 3, a pull ring 4 and a pull rope 5; the supporting rod 1 is convenient to install and is convenient to use in a small space, and the universality and convenience are improved; the resistance device 2 and the guide wheel 3 are respectively installed on the supporting rod 1 through fixing hooks 13, and the guide wheel 3 is installed on one side of the resistance device 2 close to the end of the supporting rod 1, so that the pull ropes 5 of the two sets of limb training assemblies respectively extend from one side of the resistance device 2 close to the end of the supporting rod 1, and the patient can conveniently exert force; one end of the pull rope 5 is connected with the resistance device 2, the resistance device 2 is used for providing resistance of the pull rope 5, the longer the length of the pull rope 5 that penetrates out of the resistance device 2, the greater the resistance, the patient can select appropriate training intensity according to training requirements, and effective rehabilitation training is carried out, so that the training efficiency of the patient in the rehabilitation training is improved, and the universality is good; and an adjusting buckle 51 is arranged on the pull rope 5, the adjusting buckle 51 is used for adjusting the length of the pull rope 5, the height difference between the pull ring 4 and the resistance device 2 is changed, the height of different patients is adapted, the length of the pull rope 5 that penetrates out of the resistance device 2 can be reduced when the patient is in the same position, so that the training intensity is reduced, and vice versa. Figure 1 and Figure 2 The guide wheel 3 is provided with an annular groove 31, the annular grooves 31 of every two guide wheels 3 are oppositely arranged and the edges of the annular grooves 31 abut, so as to form a guide hole through which the pull rope 5 passes, the other end of the pull rope 5 extends downward through the guide hole and is arranged in the pull ring 4, and the guide hole is convenient for guiding the patient to correctly exert force to improve the training effect.

[0028] In specific embodiments, referring to Figure 3 The resistance device 2 comprises a shell 21, a rotating shaft 22, a bushing 23, a torsional spring 24 and two guide columns 25, the bushing 23 is fixedly sleeved outside the rotating shaft 22, an installation cavity is formed between the bushing 23 and the rotating shaft 22, the torsional spring 24 is installed in the installation cavity, and one end of the torsional spring 24 is fixedly connected with the rotating shaft 22; referring to Figure 4 Opposite two side faces in the shell 21 are respectively provided with annular mounting portions 211, the two ends of the rotating shaft 22 are respectively embedded in the two annular mounting portions 211, and the bushing 23 abuts against the annular mounting portions 211; referring to Figure 4 and Figure 5 One of the annular mounting portions 211 in the shell 21 is provided with a recess, the recess is provided with an abutting portion 2112 and a torsional spring mounting column 2111, the abutting portion 2112 and the torsional spring mounting column 2111 abut against the bushing 23, and the other end of the torsional spring 24 is sleeved on the torsional spring mounting column 2111. The pull rope 5 is wound outside the bushing 23 and penetrates out of the shell 21; referring to Figure 3 and Figure 4The shell 21 is provided with a pull rope outlet 212, the guide columns 25 are installed in the shell 21, and the gap formed between the two guide columns 25 is arranged opposite to the pull rope outlet 212. The pull rope 5 is sequentially arranged in the gap between the two guide columns 25 and the pull rope outlet 212, so as to guide the pull rope 5 and ensure the stability of the limb training assembly.

[0029] In specific embodiments, reference is made to Figure 1 and Figure 2 The support rod 1 comprises a mounting section 11 and a T-shaped telescopic section 12. One end of the T-shaped telescopic section 12 is telescopically mounted on the mounting section 11. The other end of the T-shaped telescopic section 12 is provided with an anti-skid part 121. The anti-skid part 121 is provided with a plurality of anti-skid grooves. The cross-sectional area of the anti-skid part 121 is 2-3 times that of the telescopic rod, so as to increase the contact area between the anti-skid part 121 and the mounting position, increase the friction, and make the installation more firm. The mounting section 11 is provided with a fixing hook 13. The connection between the T-shaped telescopic section 12 and the mounting section 11 is provided with a telescopic knob 14. The telescopic knob 14 is threadedly connected with the T-shaped telescopic section 12. The telescopic knob 14 abuts against the mounting section 11. By rotating the telescopic knob 14, the length of the T-shaped telescopic section 12 extending out of the mounting section 11 is adjusted, so as to change the total length of the support rod 1. This is convenient for fine-tuning the length of the support rod 1 during installation, ensures firm installation, and is convenient to use. Moreover, the installation space is good in inclusiveness, and the support rod 1 is good in versatility.

[0030] The use process of the limb strength rehabilitation training device is as follows:

[0031] The limb training assembly is installed on the support rod 1, and the support rod 1 is installed between two fixed objects for training, the telescopic knob 14 on the support rod 1 is turned, and the length of the support rod 1 is finely adjusted, so that the support rod 1 is stably installed. The resistance device 2 is in an initial state, the adjusting buckle 51 on the pull rope 5 is adjusted, and the length of the pull rope 5 is adjusted, so that the length of the pull rope 5 is matched with the height of the patient. The patient places the limb, such as a hand or a foot, which needs to be trained, into the pull ring 4, vertically downwardly exerts force, the length of the pull rope 5 extending out of the resistance device 2 is increased, so that the purpose of training the limb strength is achieved. The length of the pull rope 5 extending out of the resistance device 2 is increased, the pull rope 5 drives the bushing 23 and the rotating shaft 22 to rotate, the rotating shaft 22 is fixedly connected with the torsional spring 24 at two ends, the rotating shaft 22 rotates, the torsional spring 24 is deformed, and the rotating force of the rotating shaft 22 is converted into the resistance of the pull rope 5. In the use process, the patient exerts force, the longer the length of the pull rope 5 extending out of the resistance device 2 is, the greater the resistance of the pull rope 5 is, and the greater the training intensity is. The patient can gradually train according to the training requirement. In addition, if the patient feels that the training is difficult, the installation height of the support rod 1 can be reduced, or the adjusting buckle 51 on the pull rope 5 is adjusted to increase the height difference between the pull ring 4 on the pull rope 5 and the resistance device 2. After adjustment, the patient can pull out the same length of the pull rope 5 by using smaller limb strength. The training intensity of the patient in the same position and state is reduced. If the training intensity or the training action amplitude needs to be increased, the installation height of the support rod 1 can be increased, or the adjusting buckle 51 on the pull rope 5 is adjusted to reduce the height difference between the pull ring 4 on the pull rope 5 and the resistance device 2. After adjustment, the same length of the pull rope 5 is pulled out, and the patient needs to use greater limb strength.

[0032] The above examples are only used to further illustrate the technical scheme of the present application, but the present application is not limited to the examples, and any simple modification, equivalent change and modification made according to the technical essence of the present application to the above examples all fall within the protection scope of the technical scheme of the present application.

Claims

1. A limb strength rehabilitation trainer characterized by: The application relates to a support rod and two sets of limb training assemblies, wherein the limb training assemblies comprise a resistance device, a guide wheel, a pull ring and a pull rope, the two sets of limb training assemblies are symmetrically arranged about the center line of the support rod, the resistance device and the guide wheel are respectively installed on the support rod through fixing hooks, one end of the pull rope is connected with the resistance device, the resistance device is used for providing resistance of the pull rope, the guide wheel is provided with an annular groove, the annular grooves of every two guide wheels are oppositely arranged and the edges of the annular grooves abut against each other to form a guide hole for the pull rope, the other end of the pull rope extends downwards through the guide hole and is arranged in the pull ring.

2. The limb strength rehabilitation training device according to claim 1, characterized in that: The resistance device comprises a shell, a rotating shaft, a bushing and a torsion spring, the bushing is fixedly sleeved outside the rotating shaft, an installation cavity is formed between the bushing and the rotating shaft, the torsion spring is installed in the installation cavity, and one end of the torsion spring is fixedly connected with the rotating shaft; opposite sides of the shell are respectively provided with annular installation portions, two ends of the rotating shaft are respectively embedded in the two annular installation portions, and the bushing abuts against the annular installation portions; the other end of the torsion spring is fixedly connected with one of the annular installation portions; the pull rope is wound outside the bushing and passes out of the shell.

3. The limb strength rehabilitation training device according to claim 2, characterized in that: One of the annular installation portions is provided with a torsion spring mounting column which abuts against the bushing, and the other end of the torsion spring is sleeved on the torsion spring mounting column.

4. The limb strength rehabilitation training device according to claim 2, characterized in that: The resistance device further comprises two guide columns, the shell is provided with a pull rope outlet, the guide columns are installed in the shell, and a gap formed between the two guide columns is oppositely arranged with the pull rope outlet, and the pull rope is sequentially arranged in the gap between the two guide columns and the pull rope outlet.

5. The limb strength rehabilitation training device according to claim 1, wherein: The support rod comprises an installation section and a T-shaped telescopic section, one end of the T-shaped telescopic section is telescopically installed on the installation section, and the other end of the T-shaped telescopic section is provided with an anti-skid portion; the installation section is provided with the fixing hook.

6. The limb strength rehabilitation training device according to claim 5, characterized in that: A telescopic knob is arranged at the connection between the T-shaped telescopic section and the installation section, the telescopic knob is in threaded connection with the T-shaped telescopic section, and the telescopic knob abuts against the installation section.

7. The limb strength rehabilitation training device according to claim 5, characterized in that: The anti-skid portion is provided with a plurality of anti-skid grooves, and the cross-sectional area of the anti-skid portion is 2-3 times the cross-sectional area of the telescopic rod.

8. The limb strength rehabilitation training device according to claim 1, characterized in that: The pull rope is provided with an adjusting buckle, and the adjusting buckle is used for adjusting the length of the pull rope.

9. The limb strength rehabilitation training device according to claim 1, characterized in that: The guide wheel is installed on one side of the resistance device close to the end portion of the support rod.

Images