WO2018171260A1

WO2018171260A1 - Dynamic and static balance training apparatus

Info

Publication number: WO2018171260A1
Application number: PCT/CN2017/115169
Authority: WO
Inventors: 吴仁培; 胡少忠; 罗院龙
Original assignee: 广州龙之杰科技有限公司
Priority date: 2017-03-20
Filing date: 2017-12-08
Publication date: 2018-09-27
Also published as: CN106669117A; CN106669117B

Abstract

A dynamic and static balance training apparatus comprises a base (1), a main shaft (2), a training frame (3), an angle adjusting device (4), and a resistance adjusting device (5). The training frame (3) is mounted at an upper end of the main shaft (2). A lower end of the main shaft (2) is mounted on the base (1) via the angle adjusting device (4). The resistance adjusting device (5) is mounted on the base (1) and connected to the angle adjusting device (4). The angle adjusting device (4) comprises a support column (6), a spring assembly (7), an adjusting sleeve (8), and an adjusting assembly (9). A lower end of the support column (6) is fixed on the base (1). The resistance adjusting device (5) is connected to the spring assembly (7). The spring assembly (7) is mounted inside the support column (6). The adjusting sleeve (8) sleeves on the lower end of the main shaft (2) and is inserted into the support column (6). An upper end of the spring assembly (7) presses against a lower end of the adjusting sleeve (8). An upper end of the adjusting assembly (9) is connected to the main shaft (2), and a lower end of the adjusting assembly (9) is connected to the adjusting sleeve (8). The adjusting sleeve (8) is provided with at least two adjusting portions (10). The diameter of the adjusting portions (10) is less than or equal to an inner diameter of the support column (6), and the diameter of the adjusting portions (10) gradually decreases from top to bottom.

Description

Dynamic and static balance trainer

Technical field

The invention relates to a medical device technical device, in particular to a dynamic static balance training device.

Background technique

Reconstruction of the balance of the body is a very important process in the rehabilitation of patients from standing to walking. Balance disorder is one of the main dysfunctions of patients walking independently. Spinal cord injury, cerebrovascular accident, brain trauma and other central nervous system diseases will leave different degrees of paraplegia or hemiplegia after the onset, joint function caused by lower extremity bone and joint and muscle lesions. Activity disorders, joint stability disruption, muscle weakness, and imbalance of muscle strength can affect the patient's balance ability to varying degrees. The balance disorder is mainly manifested in the inability to be independent or independent but not able to walk alone. Patients may affect the healing process as well as their daily living ability and work ability. Therefore, reconstructing the sense of balance of the body becomes an urgent requirement of patients and an important problem for rehabilitation medicine.

Standing balance training is a specific task training. By training the patient's dynamic and static balance feeling, it can reduce muscle tension, stabilize blood circulation, prevent osteoporosis, improve gastrointestinal tract excretion, prevent joint stiffness, improve breathing, etc. During the training, the patient's static balance and the smooth transition from static balance to dynamic balance are restored, and the influence of balance loss on the activities of daily living activities and work ability is reduced, and the patient's ability to walk autonomously is restored as soon as possible.

At present, the balance training devices on the market are mostly static balance training, which is a single standing balance, and a ring guardrail bracket plus a limb pad platform. The main training is also to use the help of the hand to achieve the standing movement, and the patient's static balance is better. Recovery, but it is more difficult to restore the dynamic balance. It requires an adaptation process of the body, reconstruction of the sense of balance of the body, and only standing balance can not guarantee the overall balance of the whole body. There is no device in the prior art for training the dynamic balance of a rehabilitation patient.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art described above and to provide a dynamic and static balance exerciser. This dynamic and static balance trainer can achieve both static balance training and dynamic balance training to improve the treatment effect.

The object of the present invention is achieved by the following technical solutions: the dynamic static balance training device includes a base, a main shaft, a training frame, an angle adjusting device and a resistance adjusting device, wherein the training frame is mounted on an upper end of the main shaft, and the lower end of the main shaft passes The angle adjusting device is mounted on the base, the resistance adjusting device is mounted on the base, and the resistance adjusting device is connected to the angle adjusting device;

The angle adjusting device comprises a supporting cylinder, a spring assembly, an adjusting sleeve and an adjusting assembly, the lower end of the supporting cylinder is fixed to the base, the resistance adjusting device is connected with the spring assembly, and the spring assembly is installed in the supporting cylinder The adjusting sleeve is sleeved with the lower end of the main shaft, and the adjusting sleeve is inserted into the supporting cylinder, the upper end of the spring assembly is pressed against the lower end of the adjusting sleeve; the upper end of the adjusting assembly is connected with the main shaft, and the adjusting assembly The lower end is connected to the adjusting sleeve; the adjusting sleeve is provided with at least two adjusting portions, the adjusting portion has a diameter smaller than or equal to the inner diameter of the supporting cylinder, and the diameter of the adjusting portion gradually decreases from the top to the bottom.

Preferably, the angle adjusting device further comprises an elastic soft sleeve, a limiting sleeve and a limiting spring, wherein the inner diameter of the spring soft sleeve matches the outer diameter of the supporting cylinder, and the lower end of the elastic soft sleeve and the supporting cylindrical sleeve The lower end of the limiting sleeve is connected to the upper end of the elastic soft sleeve, the limiting spring is sleeved on the main shaft, and the upper end of the limiting spring is placed against the limiting sleeve. The lower end of the limiting spring bears against the adjusting sleeve; the lower end of the adjusting component passes through the limiting sleeve and is connected with the adjusting sleeve.

Preferably, the spring assembly comprises a lower base, an adjustment spring and an upper base, the lower base is fixed on the base, a lower end of the adjustment spring is connected with the lower base, and an upper end and an upper base of the adjustment spring The seat is connected, and the upper end of the upper base is placed against the adjusting sleeve.

Preferably, the adjusting component comprises a lifting rod, a first pulling wire, a pull rod and an adjusting block, wherein the adjusting block is mounted on an upper end of the main shaft, and the adjusting block is provided with an adjusting card slot having the same number as the adjusting portion, and Each of the adjusting rod slots is in communication; one end of the pull rod is mounted on the adjusting card slot, the other end of the pull rod is connected to the upper end of the first cable, and the lower end of the first cable is connected with the upper end of the boom, the boom The lower end is connected to the adjustment sleeve after passing through the limit sleeve.

Preferably, the upper end of the main shaft is provided with a locking sleeve for locking the lower end of the training frame, and the adjusting block is fixed to the outer wall of the locking sleeve.

Preferably, the angle adjusting mechanism has two sets, the main shaft has two, and the lower ends of the two main shafts are respectively mounted on the base by two sets of angle adjusting mechanisms.

Preferably, the resistance adjusting device comprises two adjusting screws, two adjusting cylinders, two second pulling wires, two sets of pulley assemblies, a connecting rod, a return spring and a stepping plate assembly, and each adjusting cylinder is mounted on the corresponding supporting column Each of the adjusting cylinders is sleeved with a corresponding spring assembly, and the side wall of the supporting cylinder is provided with an adjusting groove, and one end of the adjusting screw passes through the corresponding adjusting groove and is connected with a corresponding adjusting cylinder; One end is provided with a sliding slot, the stepping plate assembly is mounted on the sliding slot, the middle portion of the connecting rod is connected with the stepping plate assembly, two ends of the connecting rod are respectively connected with two second pulling wires, and two second pulling wires are The other end is connected to the other end of the corresponding adjusting screw after the pulley assembly is connected, and the other ends of the two adjusting screws are also connected to the return spring through a third pulling wire, and the base is provided with a gear slot matched with the stepping plate assembly. The stepping plate assembly is engaged with the gear slot.

Preferably, the stepping plate assembly comprises a stepping plate, a mounting bracket, a torsion spring and a slider, the slider is mounted on the sliding slot, the pressing plate is mounted on the sliding block by a mounting bracket, and the torsion spring is mounted on the mounting bracket And the other end of the torsion spring is mounted on the mounting bracket, the middle end of the connecting rod is connected to the sliding block, and the lower end of the pressing plate is engaged with the gear slot.

Preferably, the base is provided with a foot protection assembly, the foot protection assembly includes a positioning pin and a foot protection board, and the protection surface protection board is mounted on the base by a positioning pin.

Preferably, the upper end of the main shaft is provided with a knee guard.

The present invention has the following advantages over the prior art:

1. The lower end of the spindle in the dynamic static balance training device is installed by the angle adjusting device, so that the training frame installed at the upper end of the main shaft can be oscillated, and the patient can not only do static when doing rehabilitation treatment. Balance training, you can also do dynamic balance training to improve the treatment effect.

2. The angle adjusting device in the dynamic static balance training device is mainly composed of a supporting column cylinder, a spring assembly, an adjusting sleeve and an adjusting component, wherein the adjusting sleeve is provided with a plurality of adjusting portions to have the training frame when used according to the treatment needs Different swing angles ensure the therapeutic effect of dynamic balance training.

3. The dynamic static balance training device has a simple structure, convenient operation and convenient use by patients.

4. The dynamic static balance training device uses a resistance adjusting device to adjust the elastic coefficient in the spring assembly in the angle adjusting device, thereby changing the resistance of the training frame when it is swung to adapt to the needs of different patients to provide a better therapeutic effect.

DRAWINGS

1 is a schematic view showing the structure of a first perspective of the dynamic and static balance training device of the present invention.

2 is a schematic view showing the second perspective structure of the dynamic and static balance training device of the present invention. For the sake of clarity, the bottom plate and some of the support plates are not shown in this figure.

Figure 3 is a cross-sectional view of the dynamic static balance exerciser of the present invention.

Figure 4 is an enlarged schematic view of a portion A in Figure 3.

Figure 5 is a schematic illustration of the adjustment sleeve of the present invention.

detailed description

The invention will now be further described with reference to the accompanying drawings and embodiments.

The dynamic static balance training device shown in FIG. 1 to FIG. 5 includes a base 1, a main shaft 2, a training frame 3, an angle adjusting device 4, and a resistance adjusting device 5, and the training frame 3 is mounted on an upper end of the main shaft 2, The lower end of the main shaft 2 is mounted to the base 1 by an angle adjusting device 4, the resistance adjusting device 5 is mounted to the base 1, and the resistance adjusting device 5 is coupled to the angle adjusting device 4; the angle adjusting device 4 includes a supporting column 6 a spring assembly 7, an adjustment sleeve 8 and an adjustment assembly 9, the lower end of the support cylinder 6 is fixed to the base 1, the resistance adjusting device 5 is connected to the spring assembly 7, and the spring assembly 7 is mounted in the support cylinder 6. The adjusting sleeve 8 is sleeved with the lower end of the main shaft 2, and the adjusting sleeve 8 is inserted into the supporting cylinder 6, the upper end of the spring assembly 8 is pressed against the lower end of the adjusting sleeve 8; the upper end of the adjusting assembly 9 is The main shaft 2 is connected, and the lower end of the adjusting component 9 is connected with the adjusting sleeve 8; The sleeve 8 is provided with at least two adjustment portions 10 having a diameter smaller than or equal to the inner diameter of the support cylinder 6, and the diameter of the adjustment portion 10 gradually decreasing from top to bottom. In order to ensure the stability of the training frame 3, the angle adjusting mechanism 4 has two groups, the main shaft 2 has two, and the lower ends of the two main shafts 2 are respectively mounted on the base 1 by two sets of angle adjusting mechanisms 4.

Specifically, the adjusting sleeve 8 is provided with three adjusting portions 10, and as shown in FIG. 5, the adjusting sleeve 8 is composed of three cylindrical adjusting portions, that is, the first adjusting portion 11, the second adjusting portion 13, and the third adjusting portion. The first adjusting portion 11, the second adjusting portion 13 and the third adjusting portion 12 are integrally formed; the first adjusting portion 11, the second adjusting portion 13 and the third adjusting portion 12 are distributed from top to bottom, and first The diameters of the adjustment portion 11, the second adjustment portion 13, and the third adjustment portion 12 are sequentially decreased. The diameter of the first adjusting portion 11 is equal to the inner diameter of the supporting cylinder 6, and when the first adjusting portion 11 is attached to the supporting cylinder 6, the angle of the swing of the training frame 3 is 0; and the diameter of the second adjusting portion 12 is Less than the inner diameter of the support cylinder 6, when the first adjustment portion 11 and the third adjustment portion 13 are ejected from the support cylinder 6 by the spring assembly 7, so that the second adjustment portion 12 is inserted into the support cylinder 6, the training frame 3 can The swinging is performed, and the training frame 3 can realize the maximum swing angle of the embodiment of 11°, and the magnitude of the swing angle can be determined by the diameter of the second adjusting portion 12 and the inner diameter of the supporting cylinder 6. The diameter of the second adjustment portion 13 is smaller than that of the first adjustment portion 11, and the diameter of the second adjustment portion 13 is larger than that of the third adjustment portion 13. When the third regulating portion 13 is attached to the inner wall of the supporting cylinder 6, the maximum swing angle of the training frame in this embodiment is 6°. For the convenience of connection with the boom 14, a threaded hole connected to the boom 14 is provided at the upper end of the adjusting sleeve 8.

In actual use, the position of the adjustment sleeve 8 within the support cylinder 6 is adjusted by the adjustment assembly 9. The adjustment assembly 9 includes a boom 14, a first cable 15, a tie rod 16 and an adjustment block 17, and the adjustment block 17 is mounted on the upper end of the main shaft 2, and the adjustment block 17 is provided with the same number as the adjustment portion 10. The card slot 18 is adjusted, and each of the adjustment card slots 20 is in communication; one end of the pull rod 16 is mounted on the adjustment card slot 18, and the other end of the pull rod 16 is connected to the upper end of the first cable 15 at the lower end of the first cable 15 Connected to the upper end of the boom 14, the lower end of the boom 14 is connected to the adjusting sleeve 8 after passing through the limiting sleeve.

The adjusting portion of the embodiment is provided with three adjusting portions 10, which are a first adjusting portion 11, a second adjusting portion 12, and a third adjusting portion 13, respectively. Three adjustment card slots 18 are also provided in the adjustment block 17, when the tie rod 16 is located When the card slot 18 is adjusted at the lowest, the first adjustment portion 11, the second adjustment portion 12, and the third adjustment portion 13 are all inserted into the support cylinder 6. At this time, the first adjusting portion 11 is mainly engaged with the supporting cylinder 6, and since the diameter of the first adjusting portion 11 is equal to the inner diameter of the supporting cylinder 6, the outer wall of the first adjusting portion 11 is attached to the inner wall of the supporting cylinder 6. At this time, the training frame 3 cannot swing, that is, the swing angle is 0, and the patient can perform static balance training at this time. When the pull rod 16 is pointed up to the middle adjustment card slot 18, the pull rod 16 is pulled up by the first pull wire 15 and the boom 14 to lift the adjusting sleeve 8, and the adjusting sleeve 8 is also topped by the spring assembly 7, and the first adjusting portion is at this time. 11 and the upper end of the third adjusting portion 13 protrudes from the supporting column 6 , and the lower ends of the second adjusting portion 12 and the third adjusting portion 13 are respectively retained in the supporting column 6 , and at this time mainly rely on the third adjusting portion 13 and the support The column 6 is fitted, that is, when the training frame 3 performs the maximum swing, the third adjusting portion 13 is attached to the inner wall of the supporting column 6, and the patient can be subjected to dynamic balance training. When the pull rod 16 is mentioned upwards to the highest adjustment card slot 18, the pull rod 16 is pulled up by the first pull wire 15 and the boom 14 to lift the adjusting sleeve 8, and the adjusting sleeve 8 is also topped by the spring assembly 7, the first adjusting portion 11 and The third adjusting portion 13 extends out of the supporting cylinder 6, so that when the second adjusting portion 12 is inserted into the supporting cylinder 6, the training frame 3 can swing, and the training frame 3 can achieve the maximum swing angle of 11° in this embodiment. When the training frame 3 is swung to the maximum swing angle, the outer wall of the second adjusting portion 12 is attached to the inner wall of the supporting column 6, and the patient can also perform dynamic balance training. This operation is simple and convenient for patients during the dynamic balance training.

The angle adjusting device 4 further includes an elastic soft sleeve 19, a limiting sleeve 20 and a limiting spring 21. The inner diameter of the spring soft sleeve 19 matches the outer diameter of the supporting cylinder 6, and the lower end of the elastic soft sleeve 19 is The support cylinder 6 is sleeved, the limiting sleeve 20 is sleeved on the main shaft 2, and the lower end of the limiting sleeve 20 is connected to the upper end of the elastic soft sleeve 19, and the limiting spring 21 is sleeved on the main shaft 2, and The upper end of the limiting spring 21 bears against the limiting sleeve 20, and the lower end of the limiting spring 21 bears against the adjusting sleeve 8; the lower end of the adjusting component 9 passes through the limiting sleeve 20 and is connected with the adjusting sleeve 8. The interaction of the elastic soft sleeve 19, the limit sleeve 20 and the limit spring 21 prevents the three adjustment portions 10 of the adjustment sleeve 8 from being all ejected from the support cylinder 6. At the same time, the limiting spring 21 has a returning action on the adjusting sleeve 8, that is, when the pulling rod 16 returns to the lowermost adjusting slot 18, the restoring force of the limiting spring 21 can return the adjusting sleeve 8 to the top position, that is, the adjusting sleeve 8 The three adjustment portions 10 are all reinserted into the support cylinder 6, and the outer wall of the first adjustment portion 11 at this time It is attached to the inner wall of the support cylinder 6.

The spring assembly 7 includes a lower base 22, an adjustment spring 23 and an upper base 24, the lower base 22 is fixed to the base 1, and the lower end of the adjustment spring 23 is connected to the lower base 22, the adjustment spring The upper end of the upper base 24 is connected to the upper base 24, and the upper end of the upper base 24 is placed against the adjustment sleeve 8. This structure is simple and easy to install and manufacture.

The upper end of the main shaft 2 is provided with a locking sleeve 25 for locking the lower end of the training frame 3, and the adjusting block 17 is fixed to the outer wall of the locking sleeve 25. Specifically, the support shaft of the training frame 3 is inserted into the main shaft 2, and then the support shaft of the training frame 3 is locked by the locking sleeve 25 so that the training frame 3 is fixed to the upper end of the main shaft 2. This structure can conveniently adjust the training frame. 3 heights to accommodate different patients. In order to ensure the stability of the training frame 3, two locking bushings 25 are provided at the upper end of each spindle 2.

The resistance adjusting device 5 includes two adjusting screws 26, two adjusting cylinders 27, two second pulling wires 28, two sets of pulley assemblies 29, a connecting rod 30, a return spring 31 and a stepping plate assembly 32, and each adjusting cylinder 27 is mounted. In the corresponding support cylinder 6, each adjusting cylinder 27 is sleeved with a corresponding spring assembly 7. The side wall of the supporting cylinder 6 is provided with an adjusting groove 33, and one end of the adjusting screw 26 passes through the corresponding adjusting groove. The rear portion of the connecting rod 30 is connected to the stepping plate assembly 32, Two ends of the connecting rod 30 are respectively connected to the two second pulling wires 28, and the other ends of the two second pulling wires 28 are connected to the other end of the corresponding adjusting screw 26 after bypassing the pulley assembly 29, and the other end of the two adjusting screws 26 They are also connected to the return spring 31 via a third pull wire 35. The base 1 is provided with a gear slot 36 matched with the step plate assembly 32, and the step plate assembly 32 is engaged with the gear position groove 36. Specifically, the pulley assembly 29 is primarily used to change the direction of the force. Each set of pulley assemblies 29 includes three pulleys, which are a first pulley 37, a second pulley 38 and a third pulley 39, respectively, wherein the first pulley 37 is mounted above the base 1 through the support plate 40, and the lower end of the support plate 40 is fixed to the base 1. The upper end of the support plate 40 is fixed to the outer wall of the support cylinder 6. The second pulley 38 and the third pulley 39 are mounted to the base 1 through the corresponding pulley frame, and the other end of the second cable 28 will bypass the third pulley 39, the second pulley 38 and the first pulley 37, and the adjusting screw 26 connection. The return spring 31 has two, and one ends of the two return springs 31 are connected by a steel wire 41. To form a spring set. One end of the two third pulling wires 35 is fixed to the corresponding adjusting screw 26, and the other ends of the two third pulling wires 35 are first wound around the fourth pulley 42 and then connected to both ends of the spring group.

The stepping plate assembly 32 includes a stepping plate 43, a mounting bracket 44, a torsion spring 45, and a slider 46. The slider 46 is mounted to the sliding slot 34, and the pressing plate 43 is mounted to the slider 46 through the mounting bracket 44. The button spring 45 is mounted in the mounting bracket 44, and one end of the torsion spring 45 is abutted against the step 43. The other end of the torsion spring 45 is mounted on the mounting bracket 44. The middle portion of the connecting rod 30 is connected to the slider 46. The lower end of the step 43 is engaged with the gear slot 36.

In actual use, when it is necessary to adjust the elastic system of the spring assembly 7, that is, when the resistance of the dynamic and static balance training device needs to be changed, the tread plate 43 is pressed to move the tread plate 43 forward along the chute 34, which The adjusting cylinder 27 is moved upward by the second pulling wire 28 and the adjusting screw 26; when moving to the appropriate position, the pressing plate 43 is released, and the lower end of the pressing plate 43 is engaged with the gear groove 36, and the adjusting cylinder 27 is sleeved. Adjusting the corresponding height position of the spring 23 to change the spring constant of the adjusting spring 23, the elastic coefficient of the entire spring assembly 23 can be changed, thereby changing the resistance of the training frame 3 when it is swung, so that it can be adapted to different patients and the same patient. The needs of the treatment phase. This structure is simple and practical.

The base 1 is provided with a foot guard assembly 47. The foot guard assembly 47 includes a positioning pin 48 and a foot guard 49. The foot guard 49 is mounted to the base 1 by a positioning pin 48. The foot guard assembly 47 can be mounted to different positions of the base 1 by positioning pins to meet the needs of different patients. The upper end of the main shaft 2 is provided with a knee guard 50. When the patient performs dynamic balance training, the foot guard assembly 47 and the knee guard 50 can protect other parts of the patient, and ensure that the dynamic and static balance training is performed reliably and effectively.

The above-mentioned embodiments are preferred embodiments of the present invention, and the present invention is not limited thereto, and any other modifications or other equivalent substitutions that do not depart from the technical solutions of the present invention are included in the scope of the present invention. within.

Claims

A dynamic static balance training device includes a base, a main shaft and a training frame, and further comprising: an angle adjusting device and a resistance adjusting device, wherein the training frame is mounted on an upper end of the main shaft, and the lower end of the main shaft is installed by an angle adjusting device In the base, the resistance adjusting device is mounted on the base, and the resistance adjusting device is connected to the angle adjusting device;

The angle adjusting device comprises a supporting cylinder, a spring assembly, an adjusting sleeve and an adjusting assembly, the lower end of the supporting cylinder is fixed to the base, the resistance adjusting device is connected with the spring assembly, and the spring assembly is installed in the supporting cylinder The adjusting sleeve is sleeved with the lower end of the main shaft, and the adjusting sleeve is inserted into the supporting cylinder, the upper end of the spring assembly is pressed against the lower end of the adjusting sleeve; the upper end of the adjusting assembly is connected with the main shaft, and the adjusting assembly The lower end is connected to the adjusting sleeve; the adjusting sleeve is provided with at least two adjusting portions, the adjusting portion has a diameter smaller than or equal to the inner diameter of the supporting cylinder, and the diameter of the adjusting portion gradually decreases from the top to the bottom.
The dynamic static balance training device according to claim 1, wherein the angle adjusting device further comprises an elastic soft sleeve, a limiting sleeve and a limiting spring, and an inner diameter of the spring soft sleeve and an outer diameter of the supporting cylinder The lower end of the elastic soft sleeve is sleeved with the support cylinder, the limit sleeve is sleeved on the main shaft, and the lower end of the limit sleeve is connected with the upper end of the elastic soft sleeve, and the limit spring is sleeved on the main shaft. The upper end of the limiting spring bears against the limiting sleeve, and the lower end of the limiting spring bears against the adjusting sleeve; the lower end of the adjusting component passes through the limiting sleeve and is connected with the adjusting sleeve.
The dynamic static balance training device according to claim 1, wherein the spring assembly comprises a lower base, an adjustment spring and an upper base, and the lower base is fixed to the base, and the lower end of the adjustment spring is The lower base is connected, and the upper end of the adjusting spring is connected to the upper base, and the upper end of the upper base is placed on the adjusting sleeve.
The dynamic static balance training device according to claim 1, wherein the adjustment assembly comprises a boom, a first cable, a tie rod and an adjustment block, the adjustment block is mounted on an upper end of the spindle, and the adjustment block is provided Having an adjustment card slot equal in number to the adjustment portion, and each adjustment card slot is in communication; One end of the pull rod is mounted on the adjusting card slot, the other end of the pull rod is connected with the upper end of the first pull wire, and the lower end of the first pull wire is connected with the upper end of the boom, and the lower end of the boom passes through the limit sleeve and Adjust the sleeve connection.
The dynamic static balance training device according to claim 4, wherein the upper end of the main shaft is provided with a locking sleeve for locking the lower end of the training frame, and the adjusting block is fixed to the outer wall of the locking sleeve.
The dynamic static balance training device according to claim 1, wherein the angle adjusting mechanism has two sets, and the main shaft has two, and the lower ends of the two main shafts are respectively mounted on the base by two sets of angle adjusting mechanisms.
The dynamic static balance training device according to claim 6, wherein the resistance adjusting device comprises two adjusting screws, two adjusting cylinders, two second pulling wires, two sets of pulley assemblies, a connecting rod, a return spring and a stepping plate assembly, each adjusting cylinder is installed in a corresponding supporting cylinder, each adjusting cylinder is sleeved with a corresponding spring assembly, and a side wall of the supporting cylinder is provided with an adjusting groove, and one end of the adjusting screw passes through the corresponding The adjusting slot is connected to the corresponding adjusting cylinder; one end of the base is provided with a sliding slot, the stepping plate assembly is mounted on the sliding slot, and the middle portion of the connecting rod is connected with the stepping plate assembly, and the two ends of the connecting rod are respectively Connected to the two second pull wires, the other ends of the two second pull wires are connected to the other end of the corresponding adjusting screw after bypassing the pulley assembly, and the other ends of the two adjusting screws are also connected to the return spring through the third pull wire. The base is provided with a gear slot matched with the pedal assembly, and the pedal assembly is engaged with the gear slot.
The dynamic static balance training device according to claim 7, wherein the stepping plate assembly comprises a step plate, a mounting bracket, a torsion spring and a slider, the slider is mounted on the sliding slot, and the stepping plate is installed by The bracket is mounted on the slider, the torsion spring is mounted in the mounting bracket, and one end of the torsion spring is mounted on the stepping board, and the other end of the torsion spring is mounted on the mounting bracket, and the middle portion of the connecting rod is connected with the slider. The lower end of the pedal is engaged with the gear slot.
The dynamic static balance training device according to claim 1, wherein the base is provided with a foot guard assembly, and the foot protection assembly comprises a positioning pin and a foot guard, and the foot guard passes through the positioning pin. Mounted on the base.
The dynamic and static balance exerciser according to claim 1, wherein the upper end of the main shaft is provided with a knee guard.