Load monitoring rehabilitation training system
By introducing a weight-bearing monitoring system of suspension module, detection module and alarm module into the rehabilitation training system, the shortcomings of lower limb weight monitoring and adjustment during the rehabilitation process are solved, real-time monitoring and timely adjustment of the patient's weight load is achieved, ensuring the safety and effectiveness of the rehabilitation process.
Patent Information
- Application Number
- CN202411610295.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-03-14
AI Technical Summary
The existing rehabilitation training system cannot timely monitor and adjust the weight of the patient's lower limbs during the rehabilitation process, resulting in the possibility of exceeding the lower limbs' bearing range, causing secondary damage that is unfavorable to rehabilitation.
Design a weight-bearing monitoring rehabilitation training system, including suspension module, detection module and alarm module. The suspension module is used to adjust the gravity of the patient's soles of the foot. The detection module obtains gravity data through the gravity sensor and is connected to the alarm module through wireless communication. When the gravity data exceeds the preset value, the alarm module sends an alarm prompt.
Through real-time monitoring and alarm, medical staff can adjust the patient's weight load in a timely manner, avoid the risk of exceeding the range of the lower limbs, and promote the safety and effectiveness of the rehabilitation process.
Smart Images

Figure CN119625918A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rehabilitation training, and in particular to a weight-bearing monitoring rehabilitation training system. Background Art
[0002] After the lower limbs have been treated for trauma, rehabilitation training is needed to help them recover. During the rehabilitation training, the lower limbs need to gradually increase their ability to adapt to gravity to promote recovery and enhance lower limb muscle strength.
[0003] When the existing rehabilitation training system is conducting rehabilitation training for patients, the patients need to walk, and the weight borne by the lower limbs will change during the walking process. The medical staff cannot know the change in the weight of the lower limbs in time and help the patients to adjust. At this time, when the weight borne by the patient's lower limbs increases and exceeds the range that the lower limbs can bear during the rehabilitation period, the medical staff cannot know it in time and cannot adjust in time. In the early stage of rehabilitation, when the weight borne by the patient's lower limbs continues to exceed the expected weight, it will be not conducive to the rehabilitation of the lower limbs, but may cause secondary damage to the lower limbs. Summary of the invention
[0004] The main purpose of the present invention is to provide a weight-bearing monitoring rehabilitation training system, which aims to solve the problem that when the patient's lower limbs bear more weight during rehabilitation, medical staff cannot be informed in time.
[0005] To achieve the above-mentioned purpose, the weight-bearing monitoring rehabilitation training system proposed in the present invention is used for lower limb rehabilitation training, comprising:
[0006] The suspension module is used to assist patients in rehabilitation training and can adjust the gravity of the patient's soles acting on the ground;
[0007] A detection module is used to obtain gravity data of the soles of the patients during rehabilitation training;
[0008] The alarm module is wirelessly connected to the detection module, and when the gravity data exceeds a preset value, the alarm module issues an alarm prompt.
[0009] In one embodiment, the weight-bearing monitoring rehabilitation training system further includes a smart wearable module and a smart terminal connected by wireless communication;
[0010] The smart wearable module is used for the patient to wear, and the smart terminal is used for the doctor to use. The doctor and the patient can interact through the smart wearable module and the smart terminal.
[0011] In one embodiment, the smart wearable module is wirelessly connected to the detection module, and the gravity data acquired by the detection module can be transmitted to the smart terminal through the smart wearable module.
[0012] In one embodiment, the alarm module is provided in the smart wearable module and / or the smart terminal.
[0013] In one embodiment, the smart wearable module is configured as a smart watch, and the smart terminal is configured as a smart phone.
[0014] In one embodiment, both the smart watch and the smart phone have built-in APP.
[0015] In one embodiment, the detection module includes an insole body, a gravity sensor provided on the insole body, and a battery, and the gravity sensor is wirelessly connected to the smart wearable module.
[0016] In one embodiment, the suspension module includes a track, an adjusting member and a restraining member, wherein the restraining member is connected to the track through the adjusting member, the adjusting member is slidably arranged on the track, the restraining member is used to restrain the upper body of the patient and can slide along the track through the adjusting member, and the adjusting member is used to adjust the height of the restraining member from the ground.
[0017] In one embodiment, the adjusting member is electrically connected to the alarm module, and when the alarm module sounds an alarm, the adjusting member can lift the restraining member.
[0018] In one embodiment, the restraint comprises a binding portion and a flexible adjustment portion;
[0019] The adjusting member comprises a seat body, a winding motor installed on the seat body and a winding shaft, the seat body is slidably arranged on the track, the flexible adjusting part is wound around the winding shaft, and the winding motor drives the winding shaft so that the winding shaft can wind up the flexible adjusting part.
[0020] The technical solution of the present invention adopts a detection module and an alarm module, wherein the detection module is used to obtain the gravity data of the sole of the patient's foot during rehabilitation training; the alarm module is wirelessly connected to the detection module. When the gravity data exceeds a preset value, the alarm module issues an alarm prompt. When the alarm module issues an alarm prompt, it can promptly notify medical staff, who will treat the patient after receiving the alarm signal, thereby solving the technical problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0022] Figure 1 A schematic diagram of an embodiment of a detection module and an alarm module in the weight-bearing monitoring rehabilitation training system provided by the present invention;
[0023] Figure 2 A schematic diagram of an embodiment of a smart terminal and a smart wearable module in a weight-bearing monitoring and rehabilitation training system provided by the present invention;
[0024] Figure 3 A schematic diagram of an embodiment of an intelligent terminal, an intelligent wearable module, and a detection module in the weight-bearing monitoring rehabilitation training system provided by the present invention;
[0025] Figure 4 A schematic diagram of an embodiment of an intelligent terminal, an intelligent wearable module, a detection module and an alarm module in a weight-bearing monitoring rehabilitation training system provided by the present invention;
[0026] Figure 5 A schematic diagram of another embodiment of the intelligent terminal, the intelligent wearable module, the detection module and the alarm module in the weight-bearing monitoring rehabilitation training system provided by the present invention;
[0027] Figure 6 A schematic diagram of an embodiment of an intelligent terminal, a detection module and an alarm module in a weight-bearing monitoring rehabilitation training system provided by the present invention;
[0028] Figure 7 A structural schematic diagram of an embodiment of a detection module in a weight-bearing monitoring rehabilitation training system provided by the present invention;
[0029] Figure 8 A structural schematic diagram of an embodiment of a suspension module in a weight-bearing monitoring and rehabilitation training system provided by the present invention;
[0030] Fig. 9 This is a schematic diagram of an embodiment of a suspension module and an alarm module in the weight-bearing monitoring and rehabilitation training system provided by the present invention.
[0031] Description of Figure Numbers:
[0032] 100, suspension module; 110, track; 120, adjustment member; 121, seat body; 122, winding shaft; 123, winding motor; 130, restraining member; 131, binding part; 132, flexible adjustment part; 133, hanging rod; 134, connecting rod; 140, operating handle;
[0033] 200, detection module; 210, insole body; 220, gravity sensor;
[0034] 300, alarm module;
[0035] 400. Smart wearable module;
[0036] 500. Smart terminal.
[0037] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0039] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0040] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0041] After the lower limbs have been treated for trauma, rehabilitation training is needed to help them recover. During the rehabilitation training, the lower limbs need to gradually increase their ability to adapt to gravity to promote recovery and enhance lower limb muscle strength.
[0042] When the existing rehabilitation training system is conducting rehabilitation training for patients, the patients need to walk, and the weight borne by the lower limbs will change during the walking process. The medical staff cannot know the change in the weight of the lower limbs in time and help the patients to adjust; at this time, when the weight borne by the patient's lower limbs increases and exceeds the range that the lower limbs can bear during the rehabilitation period, the medical staff cannot know it in time, which will lead to the situation that they cannot adjust in time; when the weight borne by the patient's lower limbs continues to exceed the expected weight in the early stage of rehabilitation, it will be detrimental to the rehabilitation of the lower limbs, and it may cause secondary damage to the lower limbs. It needs to be explained that in the early stage of rehabilitation, the weight that exceeds the weight borne by the lower limbs will cause discomfort to the patients that is not particularly obvious. Some patients think that these uncomfortable states are tolerable, so they do not inform the medical staff. However, as the time in the initial rehabilitation process increases, the lower limbs continue to bear the excess weight, which will be detrimental to the rehabilitation of the lower limbs, and may even cause secondary damage to the lower limbs.
[0043] The invention provides a weight-bearing monitoring rehabilitation training system for lower limb rehabilitation training.
[0044] See also Figure 1 , Figure 7 , Figure 8 In one embodiment of the present invention, the weight-bearing monitoring rehabilitation training system includes: a suspension module 100, a detection module 200 and an alarm module 300.
[0045] Among them, the suspension module 100 (see Figure 8 ) is used to assist patients in rehabilitation training and can adjust the gravity of the soles of the patients' feet acting on the ground. Specifically, the suspension module 100 adjusts the patient's suspension height to adjust the magnitude of the gravity of the soles of the patients' feet acting on the ground.
[0046] Detection module 200 (reference Figure 7 ), used to obtain the gravity data of the sole of the patient's foot during rehabilitation training. Further, in this embodiment, the detection module 200 can be a gravity sensor 220 set on the sole of the foot. When the suspension module 100 lifts the patient upward, the force exerted by the sole of the patient's foot on the ground during the rehabilitation process will be small, and the reaction force of the ground on the sole of the foot will also be small, and the data detected by the gravity sensor 220 will become smaller. When the suspension module 100 puts the patient down, the force exerted by the sole of the foot on the ground becomes larger, and the reaction force of the ground on the sole of the foot also becomes larger, and the data detected by the gravity sensor 220 will become larger.
[0047] The alarm module 300 is wirelessly connected to the detection module 200 (see Figure 1), when the gravity data exceeds the preset value, the alarm module 300 issues an alarm prompt. Further, in some embodiments, the alarm module 300 includes a microcontroller, a power supply, and an alarm device, wherein the microcontroller may be (Arduino, Raspberry Pi, etc.), and the data of the gravity sensor 220 is read and processed by the microcontroller, wherein the power supply is used to provide power supply for the alarm module 300, wherein the alarm device may be one or more combinations of a buzzer, an indicator light, and a display screen. Specifically, the preset value can be solved by writing code to read the sensor data, and the highest tolerable gravity value is set according to different body postures and different rehabilitation stages. When the patient is recovering, the alarm module 300 processes and compares the data fed back by the gravity sensor 220. When the gravity value exceeds the preset highest tolerable gravity value, an alarm prompt is issued, wherein the alarm prompt may be one or more combinations of a buzzer ringing, an indicator light lighting up, and a prompt word on the display screen. Furthermore, when the alarm module 300 issues an alarm prompt, it can promptly notify medical staff, who can then treat the patient after receiving the alarm signal, thereby solving the technical problems existing in the prior art. By allowing medical staff to promptly adjust the gravity of the patient's soles on the ground, it is possible to avoid secondary damage to the lower limbs caused by the patient continuing to undergo rehabilitation training with a weight exceeding the expected weight in the early stages of rehabilitation.
[0048] In one embodiment, reference Figure 2 , the weight-bearing monitoring rehabilitation training system also includes a smart wearable module 400 and a smart terminal 500 connected by wireless communication; the smart wearable module 400 is used for the patient to wear, and the smart terminal 500 is used for the doctor to use. The doctor and the patient can interact through the smart wearable module 400 and the smart terminal 500. Specifically, in this embodiment, the doctor can send information to the smart wearable module 400 through the smart terminal 500, and the patient can receive the information sent by the doctor through the smart wearable module 400 and reply to it, thereby interacting. For example, after a certain period of time after trauma surgery, the doctor informs the patient that he can do rehabilitation exercises. The information can be transmitted to the smart wearable device through the smart terminal 500, and the patient can obtain the information through the smart wearable device and do rehabilitation exercises. Further, in some embodiments, refer to Figure 2, one smart terminal 500 can be connected to multiple smart wearable modules 400, that is, a doctor can interact with multiple patients through multiple smart wearable devices through one smart terminal 500; optionally, the smart terminal 500 has a user interface, and the doctor can operate the smart terminal 500 through the user interface to manage multiple smart wearable devices, including configuration, synchronization, and disconnection. Furthermore, the interaction between the smart terminal 500 and the smart wearable module 400 can be carried out through Bluetooth connection, WiFi connection, supporting app, cloud service, etc. to transmit data to achieve the purpose of interaction.
[0049] In one embodiment, reference Figure 3 The smart wearable module 400 is wirelessly connected to the detection module 200, and the gravity data acquired by the detection module 200 can be transmitted to the smart terminal 500 through the smart wearable module 400. That is to say, in this embodiment, medical staff can obtain the gravity data of the patient during the rehabilitation process through the smart terminal 500, and can obtain the gravity changes of the patient during the rehabilitation process based on the gravity data, thereby achieving the purpose of real-time monitoring of the patient during the rehabilitation process.
[0050] In one embodiment, reference Figure 4 , the alarm module 300 is arranged in the smart wearable module 400. Further, in this embodiment, after the smart wearable module 400 obtains the alarm information, the alarm information can be transmitted to the smart terminal 500. At this time, in this embodiment, both the smart wearable module 400 and the smart terminal 500 can issue alarm information, medical staff can obtain the alarm information through the smart terminal 500, and patients can obtain the alarm information through the smart wearable module 400.
[0051] In one embodiment, reference Figure 5 , which is different from the above-mentioned embodiment, an alarm module 300 is provided in both the smart wearable module 400 and the smart terminal 500, that is, two alarm modules 300 are provided in this embodiment, and the gravity sensor 220 is respectively connected to the two alarm modules 300. When the gravity data detected by the gravity sensor 220 exceeds the preset value, the two alarm modules 300 both send out an alarm message. Furthermore, in this embodiment, for the adjustment of the preset gravity value, the smart wearable module 400 and the smart terminal 500 can be adjusted respectively.
[0052] In one embodiment, reference Figure 6 , which is different from the above-mentioned embodiment, the alarm module 300 is arranged in the intelligent terminal 500. When the gravity data detected by the gravity sensor 220 is fed back to the alarm module 300, the alarm module 300 sends out an alarm message after sorting and judging. At this time, the medical staff can know this information in time and adjust the patient.
[0053] In one embodiment, the smart wearable module 400 is configured as a smart watch (not shown), and the smart terminal 500 is configured as a smart phone (not shown). Further, selecting a smart watch as the smart wearable module 400 can facilitate the patient to wear it, and selecting a smart phone as the smart terminal 500 can facilitate the medical staff to know in time. Further, in this embodiment, in order to realize the long-distance signal transmission between the smart watch and the smart phone, the smart watch and the smart phone are both built-in with APP. Further, the weight-bearing monitoring rehabilitation training system also includes a cloud service end, and the smart watch and the smart phone are both connected to the cloud service end. Specifically, the APP can be run on the smart phone and the smart watch, and the data is transmitted and stored through the cloud service end. At the same time, data synchronization can be set in the supporting APP, and the data type and frequency to be synchronized can be selected. The data upload and download are realized through the cloud service end, wherein the upload and download are mainly for recording the patient's information, as well as the patient's rehabilitation times, rehabilitation time and rehabilitation effect, and can assist the doctor in giving a rehabilitation evaluation report.
[0054] In one embodiment, reference Figure 7 , the detection module 200 includes an insole body 210, a gravity sensor 220 provided on the insole body 210, and a battery (not shown), the gravity sensor 220 is wirelessly connected to the smart wear module 400, and further, when the detection module 200 of this embodiment is used, the insole body 210 is inserted into the patient's shoe, and when the patient is wearing shoes and performing rehabilitation training, the gravity sensor 220 can obtain gravity data and transmit the gravity data to the alarm module 300. Further, in this embodiment, the detection module 200 also includes a charging port (not shown), and the battery can be charged through the charging port. However, the present design is not limited to this. In some embodiments, the detection module 200 can be configured as a gravity sensor 220 with Bluetooth function, wherein the gravity sensor 220 is a flat structure, and the gravity sensor 220 can be directly bonded to the sole of the patient's shoe.
[0055] In one embodiment, specifically, in this embodiment, the suspension module 100 can adopt the following structure, referring to Figure 8The suspension module 100 includes a track 110, an adjustment member 120, and a tie member 130, wherein the track 110 can be fixed on the top of the wall. In some embodiments, it can also be supported by a structure such as a bracket (not shown). Furthermore, the restraint 130 is connected to the track 110 through the adjustment member 120, and the adjustment member 120 is slidably arranged on the track 110. The restraint 130 is used to restrain the patient's upper body and can slide along the track 110 through the adjustment member 120. The adjustment member 120 is used to adjust the height of the restraint 130 from the ground. After the restraint 130 in this embodiment restrains the patient's upper body, the distance between the restraint 130 and the ground is adjusted by the adjustment member 120. When the restraint 130 is moved away from the ground, the restraint 130 can drive the patient to move upward together, thereby reducing the gravity of the patient's soles on the ground. Conversely, by lowering the restraint 130, the gravity of the patient's soles on the ground can be increased. By adjusting the restraint 130 up and down, the purpose of adjusting the gravity of the patient's soles on the ground is achieved. Specifically, after the restraining member 130 is adjusted, the patient can drive the adjusting member 120 through the restraining member 130 during walking, so that the adjusting member 120 slides along the track 110 .
[0056] However, the present design is not limited thereto. In some embodiments (not shown), the suspension module 100 may only have an adjustment member 120 and a restraint member 130. At this time, the patient is undergoing rehabilitation, and the rehabilitation movement is transformed from walking to stepping on the spot.
[0057] In one embodiment, reference Fig. 9 The adjusting member 120 is electrically connected to the alarm module 300. When the alarm module 300 gives an alarm, the adjusting member 120 can lift the restraining member 130. In this way, when the medical staff receives the alarm signal in time but fails to deal with it in time, the adjusting member 120 can lift the restraining member 130. Optionally, when the alarm module 300 continuously gives an alarm for a preset number of times, the adjusting member 120 lifts the restraining member 130 to adjust the gravity of the patient's sole acting on the ground.
[0058] Further, in one embodiment, referring to Figure 8The binding member 130 includes a binding portion 131 and a flexible adjustment portion 132, the head shape adjustment portion and the binding portion 131 are connected, wherein the flexible adjustment portion 132 can be a flexible rope, and the binding portion 131 can be a binding belt with Velcro, or a vest, and the binding member 130 can bind the upper body of the patient by wrapping the binding belt around the upper body of the patient, or wearing the vest on the upper body of the patient. Further, in some embodiments, in order to facilitate the connection between the binding portion 131 and the flexible adjustment portion 132, the binding member 130 also includes a connecting rod 134 and a hanging rod 133, the hanging rod 133 and the connecting rod 134 are connected, the connecting rod 134 is fixed to the flexible adjustment portion 132, and the binding portion 131 is hung on the hanging rod 133. At the same time, in order to ensure the balance of the flexible adjustment portion 132, the flexible adjustment portion 132 is set in two groups, and both are wound on the winding shaft 122.
[0059] refer to Figure 8 The adjusting member 120 includes a seat body 121, a winding motor 123 installed on the seat body 121, and a winding shaft 122. The seat body 121 is slidably arranged on the track 110. The flexible adjusting portion 132 is wound around the winding shaft 122. The winding motor 123 drives the winding shaft 122, and the winding shaft 122 can wind up the flexible adjusting portion 132. The winding motor 123 is electrically connected to the control module. When the alarm module 300 continuously alarms for a preset number of times or a preset time, the alarm module 300 transmits a signal to the winding motor 123, and the winding motor 123 drives the winding shaft 122. The winding shaft 122 winds up the flexible adjusting portion 132, thereby lifting the binding portion 131, thereby reducing the gravity of the patient's sole acting on the ground. Furthermore, in this embodiment, in order to facilitate the control of the winding motor 123, an operating handle 140 is also provided on one side of the adjusting member 120, and the forward and reverse rotation of the winding motor 123 is adjusted by the operating handle 140, so as to realize the winding and delivery of the flexible adjusting part 132 by the winding shaft 122, so as to achieve the purpose of adjusting the restraining member 130, wherein the operating handle 140 is suspended by an elastic member.
[0060] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A weight-bearing monitoring rehabilitation training system, characterized in that: Used for lower limb rehabilitation training, including: The suspension module is used to assist patients in rehabilitation training and can adjust the gravity of the patient's soles acting on the ground; A detection module is used to obtain gravity data of the soles of the patients’ feet during rehabilitation training; The alarm module is wirelessly connected to the detection module, and when the gravity data exceeds a preset value, the alarm module issues an alarm prompt.
2. The weight-bearing monitoring rehabilitation training system according to claim 1, characterized in that: The weight-bearing monitoring rehabilitation training system also includes a smart wearable module and a smart terminal connected by wireless communication; The smart wearable module is used for the patient to wear, and the smart terminal is used for the doctor to use. The doctor and the patient can interact through the smart wearable module and the smart terminal.
3. The weight-bearing monitoring rehabilitation training system according to claim 2, characterized in that: The smart wearable module is wirelessly connected to the detection module, and the gravity data acquired by the detection module can be transmitted to the smart terminal through the smart wearable module.
4. The weight-bearing monitoring rehabilitation training system according to claim 3, characterized in that: The alarm module is arranged in the smart wearable module and / or the smart terminal.
5. The weight-bearing monitoring rehabilitation training system according to claim 4, characterized in that: The smart wearable module is configured as a smart watch, and the smart terminal is configured as a smart phone.
6. The weight-bearing monitoring rehabilitation training system according to claim 5, characterized in that: Both the smart watch and the smart phone have built-in APP.
7. The weight-bearing monitoring rehabilitation training system according to claim 1, characterized in that: The detection module includes an insole body, a gravity sensor arranged on the insole body, and a battery. The gravity sensor is wirelessly connected to the smart wearable module.
8. The weight-bearing monitoring rehabilitation training system according to any one of claims 1 to 7, characterized in that: The suspension module includes a track, an adjusting member and a restraining member, wherein the restraining member is connected to the track through the adjusting member, the adjusting member is slidably arranged on the track, the restraining member is used to restrain the upper body of the patient and can slide along the track through the adjusting member, and the adjusting member is used to adjust the height of the restraining member from the ground.
9. The weight-bearing monitoring rehabilitation training system according to claim 8, characterized in that: The adjusting member is electrically connected to the alarm module, and when the alarm module sounds an alarm, the adjusting member can lift the restraining member.
10. The weight-bearing monitoring rehabilitation training system according to claim 9, characterized in that: The binding member includes a binding portion and a flexible adjustment portion; The adjusting member comprises a seat body, a winding motor installed on the seat body and a winding shaft, the seat body is slidably arranged on the track, the flexible adjusting part is wound around the winding shaft, and the winding motor drives the winding shaft so that the winding shaft can wind up the flexible adjusting part.