Arm stretching rehabilitation training device

Abstract

The arm stretching rehabilitation training device comprises a stand column, an L-shaped pull rod and a driving assembly, a platform is fixedly arranged at the bottom of one side of the stand column, a mounting cavity is formed in the stand column, and guide grooves communicated with the mounting cavity are formed in the two sides of the stand column; the L-shaped pull rods are installed on the two sides of the stand column, pull rings are fixedly arranged at one ends of the L-shaped pull rods, and cross rods are arranged at the other ends, away from the pull rings, of the L-shaped pull rods. The L-shaped pull rod, the pull ring and the driving assembly are additionally arranged, the two arms of a patient can be subjected to alternate stretching training, the convenience of arm exercise of the patient is improved, the patient can be conveniently and rapidly subjected to stretching training, the labor intensity of the patient is reduced, and the labor intensity of the patient is reduced. The patient does not need the help of family members or medical workers during rehabilitation training, the labor intensity of the medical workers and the family members is effectively reduced, and the convenience of independent use of the patient is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training devices, in particular to an arm stretching rehabilitation training device. Background Art

[0002] After the patient's treatment, he or she needs to do rehabilitation training exercises regularly for a period of time, which can effectively improve the recovery speed of various body functions. The training content includes arms, legs, joints, etc.

[0003] The upper limbs are the main motor limbs in the human body. They can complete most complex movements, and the quality of their motor functions directly determines people's ability to live independently. Patients need to do rehabilitation training exercises regularly after surgery. During the rehabilitation training process, in order to improve the rehabilitation ability of patients' upper limbs, therapists are often required to stretch the patients' upper limbs. The rehabilitation training of the upper limbs includes but is not limited to elbow bending, wrist rotation and other projects. Its main purpose is to perform different training according to different rehabilitation parts, so as to restore the patient to a healthy state as quickly as possible. Based on the existing technology, it is found that the existing upper limb rehabilitation training device can only enable patients to repeat one movement, and the therapist or accompanying personnel need to pull the patient's arm to force the patient to pull and bend synchronously. This placement increases the labor intensity of the therapist or accompanying personnel, and at the same time reduces the effect of the patient's arm stretching rehabilitation. Utility Model Content

[0004] The purpose of the utility model is to provide an arm stretching rehabilitation training device which is convenient for patients to exercise and reduces the labor intensity of accompanying medical staff, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an arm stretching rehabilitation training device, comprising a column, an L-shaped pull rod and a driving assembly, a platform is fixedly provided at the bottom of one side of the column, a mounting cavity is opened inside the column, and guide grooves connected to the mounting cavity are opened on both sides of the column; the L-shaped pull rod is installed on both sides of the column, and a pull ring is fixedly provided at one end of the L-shaped pull rod, and a cross bar is provided at the other end of the L-shaped pull rod away from the pull ring; the driving assembly is installed inside the mounting cavity, and the cross bar drives, and the end of the cross bar away from the L-shaped pull rod passes through the guide groove and extends to the inside of the mounting cavity to be connected with the driving assembly. By adding the L-shaped pull rod, the pull ring and the driving assembly, the patient's two arms can be alternately stretched, which increases the convenience of the patient's arm exercise and facilitates the patient to do rehabilitation training without the help of family members or medical staff, effectively reducing the labor intensity of medical staff and family members, and improving the convenience of independent use by patients.

[0006] Preferably, the driving assembly comprises a gear installed inside the installation cavity, the gear is rotatably connected to the inner wall of the installation cavity through a rotating shaft, both sides of the gear are meshed with toothed plates, and one end of the cross bar away from the L-shaped pull rod passes through the guide groove and extends into the interior of the installation cavity and is fixedly connected to one side of the toothed plate;

[0007] The driving assembly also includes a lifting plate, a push groove is formed on the lifting plate, a push column is slidably provided inside the push groove, a connecting rod is fixedly provided at one end of the push column, an end of the connecting rod away from the push column is connected to the output end of the motor, and one end of the lifting plate is fixedly connected to one side of one of the tooth plates. The driving assembly can perform alternating stretching rehabilitation training on the patient's two arms, effectively reducing the labor intensity of the staff and increasing the convenience of the patient's arm stretching rehabilitation training.

[0008] Preferably, a guide block is fixedly provided on one side of the tooth plate away from the gear, and the guide block is slidably arranged inside the guide groove, thereby increasing the stability of the tooth plate in lifting and sliding.

[0009] Preferably, a spring is fixedly provided on one side of the guide block away from the cross bar, and the other end of the spring is fixedly connected to the inner wall of the guide groove, which can facilitate the patient to independently use one arm to pull the other arm.

[0010] Preferably, the cross bar and the L-shaped pull rod are connected via a hinge shaft, and the provision of the hinge shaft increases the flexibility of the connection between the cross bar and the L-shaped pull rod.

[0011] Preferably, the output end of the motor passes through the column and extends into the interior of the installation cavity to be fixedly connected to one end of the connecting rod. A support plate is provided under the motor, and one end of the support plate is fixedly connected to the side wall of the column, which can support the motor and increase the safety of the motor placement and use.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model optimizes the existing arm stretching rehabilitation training device and can perform alternate stretching training on the two arms of the patient by adding an L-shaped pull rod, a pull ring and a drive assembly, thereby increasing the convenience of the patient's arm exercise and making it convenient for the patient to perform rehabilitation training without the help of family members or medical staff, thereby effectively reducing the labor intensity of medical staff and family members and improving the convenience of independent use by the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a rear view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the driving component in the utility model.

[0018] In the figure: 1. column; 2. platform; 3. installation cavity; 4. guide groove; 5. L-shaped pull rod; 6. pull ring; 7. cross bar; 8. hinge shaft; 9. gear; 10. rotating shaft; 11. tooth plate; 12. lifting plate; 13. push groove; 14. push column; 15. connecting rod; 16. motor; 17. guide block; 18. spring; 19. support plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-Figure 4 An arm stretching rehabilitation training device shown in the figure includes a column 1, an L-shaped pull rod 5 and a driving assembly. A platform 2 is fixedly provided at the bottom of one side of the column 1, a mounting cavity 3 is provided inside the column 1, and guide grooves 4 connected to the mounting cavity 3 are provided on both sides of the column 1; the L-shaped pull rod 5 is installed on both sides of the column 1, and a pull ring 6 is fixedly provided at one end of the L-shaped pull rod 5, and a cross bar 7 is provided at the other end of the L-shaped pull rod 5 away from the pull ring 6; the driving assembly is installed inside the mounting cavity 3, and the cross bar 7 drives, and the end of the cross bar 7 away from the L-shaped pull rod 5 passes through the guide groove 4 and extends to the inside of the mounting cavity 3 to be connected with the driving assembly.

[0022] See also Figure 3 and Figure 4 The driving assembly shown in the figure includes a gear 9 installed inside the installation cavity 3, the gear 9 is rotatably connected to the inner wall of the installation cavity 3 through a rotating shaft 10, and toothed plates 11 are meshed on both sides of the gear 9, and one end of the cross bar 7 away from the L-shaped pull rod 5 passes through the guide groove 4 and extends into the interior of the installation cavity 3 and is fixedly connected to one side of the toothed plate 11;

[0023] See also Figure 3 and Figure 4The driving assembly shown in the figure also includes a lifting plate 12, which has a push groove 13, a push column 14 slidingly arranged inside the push groove 13, a connecting rod 15 fixedly arranged at one end of the push column 14, and an end of the connecting rod 15 away from the push column 14 is connected to the output end of the motor 16, and one end of the lifting plate 12 is fixedly connected to one side of one of the tooth plates 11.

[0024] When the arm stretching rehabilitation training device is used: first, the patient stands on the platform 2 on one side of the column 1, and then the patient holds the pull ring 6 at one end of the L-shaped pull rod 5 with both hands, and then starts the motor 16 in the driving component. The motor 16 starts to drive the connecting rod 15 at the output end to make a circular motion, and the connecting rod 15 drives the push column 14 at the other end to rotate. Since the push column 14 slides in the push groove 13 on the lifting plate 12, it can be realized that the lifting plate 12 is driven to move up and down while the push column 14 makes a circular motion. One end of the lifting plate 12 is connected to one of the One end of the tooth plate 11 is fixedly connected, which can synchronously drive the tooth plate 11 to perform lifting movements. The tooth plate 11 is meshed with the gear 9. When the tooth plate 11 is lifted or lowered, it can drive the gear 9 to rotate. The rotation of the gear 9 can drive the other tooth plate 11 to lift or lower, thereby realizing the reverse lifting and lowering movements of the two tooth plates 11. The patient's two arms can be alternately stretched, which increases the convenience of the patient's arm exercise and makes it convenient for the patient to do rehabilitation training without the help of family members or medical staff, effectively reducing the labor intensity of medical staff and family members, and improving the convenience of independent use by the patient.

[0025] Example 2

[0026] See also Figure 1-Figure 4 , this embodiment further explains Example 1, the column 1, L-shaped tie rod 5 and driving assembly shown in the figure, a platform 2 is fixedly provided at the bottom of one side of the column 1, a mounting cavity 3 is provided inside the column 1, and guide grooves 4 communicating with the mounting cavity 3 are provided on both sides of the column 1; the L-shaped tie rod 5 is installed on both sides of the column 1, and a pull ring 6 is fixedly provided at one end of the L-shaped tie rod 5, and a cross bar 7 is provided at the other end of the L-shaped tie rod 5 away from the pull ring 6; the driving assembly is installed inside the mounting cavity 3, driven by the cross bar 7, and the end of the cross bar 7 away from the L-shaped tie rod 5 passes through the guide groove 4 and extends to the inside of the mounting cavity 3 to connect with the driving assembly;

[0027] See also Figure 3 and Figure 4 , a guide block 17 is fixedly provided on the side of the toothed plate 11 away from the gear 9, and the guide block 17 is slidably arranged inside the guide groove 4;

[0028] See also Figure 3 and Figure 4 In the figure, a spring 18 is fixedly provided on one side of the guide block 17 away from the cross bar 7 , and the other end of the spring 18 is fixedly connected to the inner wall of the guide groove 4 .

[0029] In the present embodiment, a guide block 17 is fixedly provided on one side of the tooth plate 11, and the guide block 17 is slidably provided inside the guide groove 4, so that when the driving component drives the tooth plate 11 to rise and fall, the stability of the tooth plate 11 in the vertical direction can be achieved. A spring 18 is fixedly provided on the lower side of the guide block 17, and the other end of the spring 18 is fixedly connected to the inner wall of the guide groove 4, which can increase the stability of the installation of the spring 18. At the same time, when the patient can perform independent arm stretching exercises, there is no need to start the motor 16. The spring 18 can be stretched by the patient's arm to achieve the patient's arm stretching exercise, which increases the convenience of use for the patient.

[0030] Example 3

[0031] See also Figure 1-Figure 4 This embodiment further explains other embodiments, the column 1, L-shaped pull rod 5 and driving assembly shown in the figure, a platform 2 is fixedly provided at the bottom of one side of the column 1, a mounting cavity 3 is provided inside the column 1, and guide grooves 4 connected with the mounting cavity 3 are provided on both sides of the column 1; the L-shaped pull rod 5 is installed on both sides of the column 1, and a pull ring 6 is fixedly provided at one end of the L-shaped pull rod 5, and a cross bar 7 is provided at the other end of the L-shaped pull rod 5 away from the pull ring 6; the driving assembly is installed inside the mounting cavity 3, and the cross bar 7 drives, and the end of the cross bar 7 away from the L-shaped pull rod 5 passes through the guide groove 4 and extends to the inside of the mounting cavity 3 to be connected with the driving assembly.

[0032] See also Figure 1-Figure 4 , the cross bar 7 and the L-shaped pull rod 5 are connected via a hinge shaft 8;

[0033] See also Figure 2 The output end of the motor 16 shown in the figure passes through the column 1 and extends into the interior of the installation cavity 3 to be fixedly connected to one end of the connecting rod 15. A support plate 19 is provided below the motor 16, and one end of the support plate 19 is fixedly connected to the side wall of the column 1.

[0034] In this embodiment, the cross bar and the L-shaped pull rod 5 are connected by a hinge shaft 8, which can increase the flexibility of the connection between the cross bar 7 and the L-shaped pull rod 5, avoid excessive force in the vertical direction of the patient's arm and damage it when the patient's arm is stretched, and effectively improve the safety of the patient's exercise; a support plate 19 is provided under the motor 16, which can support the motor 16, avoid the motor 16 from being placed in the air, and increase the safety of the motor 16.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An arm stretching rehabilitation training device, characterized in that: include: A column (1), a platform (2) is fixedly provided at the bottom of one side of the column (1), a mounting cavity (3) is provided inside the column (1), and guide grooves (4) connected to the mounting cavity (3) are provided on both sides of the column (1); An L-shaped pull rod (5) is installed on both sides of the column (1), and a pull ring (6) is fixedly provided at one end of the L-shaped pull rod (5), and a cross bar (7) is provided at the other end of the L-shaped pull rod (5) away from the pull ring (6); A driving assembly is installed inside the installation cavity (3) and driven by the cross bar (7). One end of the cross bar (7) away from the L-shaped pull rod (5) passes through the guide groove (4) and extends into the interior of the installation cavity (3) to be connected with the driving assembly; the driving assembly comprises a gear (9) installed inside the installation cavity (3), the gear (9) is rotatably connected to the inner wall of the installation cavity (3) through a rotating shaft (10), and toothed plates (11) are meshed on both sides of the gear (9); one end of the cross bar (7) away from the L-shaped pull rod (5) passes through the guide groove (4) and extends into the interior of the installation cavity (3) to be fixedly connected with one side of the toothed plate (11); The driving assembly further comprises a lifting plate (12), a push groove (13) is provided on the lifting plate (12), a push column (14) is slidably provided inside the push groove (13), a connecting rod (15) is fixedly provided at one end of the push column (14), an end of the connecting rod (15) away from the push column (14) is connected to the output end of the motor (16), and one end of the lifting plate (12) is fixedly connected to one side of one of the tooth plates (11).

2. The arm stretching rehabilitation training device according to claim 1, characterized in that: A guide block (17) is fixedly provided on the side of the toothed plate (11) away from the gear (9), and the guide block (17) is slidably arranged inside the guide groove (4).

3. The arm stretching rehabilitation training device according to claim 2, characterized in that: A spring (18) is fixedly provided on one side of the guide block (17) away from the cross bar (7), and the other end of the spring (18) is fixedly connected to the inner wall of the guide groove (4).

4. The arm stretching rehabilitation training device according to claim 1, characterized in that: The cross bar (7) and the L-shaped pull rod (5) are connected via a hinge shaft (8).

5. The arm stretching rehabilitation training device according to claim 1, characterized in that: The output end of the motor (16) passes through the column (1) and extends into the interior of the installation cavity (3) to be fixedly connected to one end of the connecting rod (15); a support plate (19) is provided below the motor (16); one end of the support plate (19) is fixedly connected to the side wall of the column (1).

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