CN219022031U

CN219022031U - Intelligent electric shifter

Info

Publication number: CN219022031U
Application number: CN202223426435.1U
Authority: CN
Inventors: 徐明阳; 余国良; 黄汝桃; 黄康; 刘亮
Original assignee: Guangzhou Hongyang Medical Technology Co ltd
Current assignee: Guangzhou Hongyang Medical Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-16
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to an intelligent electric shifter, which has the technical scheme that: comprises a frame; the device comprises a rack, a hanging strip, a main driving mechanism, a driven travelling mechanism, a vertical lifting mechanism and an angle detection mechanism, wherein the hanging strip is used for connecting a patient, the main driving mechanism is used for driving the rack to move on a track, the driven travelling mechanism is used for assisting the main driving mechanism to move and turn the rack, the vertical lifting mechanism is used for adjusting the working position of the hanging strip, and the angle detection mechanism is used for detecting the offset angle of the hanging strip; the hanging strip is connected with the vertical lifting mechanism; the angle detection mechanism is electrically connected with the main driving mechanism; the self-adaptive automatic adjusting device has the advantage that the working state of the shifter can be self-adaptively adjusted according to the movement posture of a patient.

Description

Intelligent electric shifter

Technical Field

The utility model relates to the technical field of rehabilitation training equipment, in particular to an intelligent electric displacement machine.

Background

The electric shifter is transfer training equipment for helping patients to shift and early develop rehabilitation training, and helps patients with inconvenient actions and incapable of bearing weight to move through the track, the suspension machine head and the remote controller, safely and flexibly helps the patients to go to the toilet, bath or perform rehabilitation training in a weight-reducing state, can effectively avoid the decline of various physical functions of the patients, prevents complications from happening, and further promotes the rapid rehabilitation of the original symptoms and improves the rehabilitation effect.

Most of electric displacement machines on the market at present are passive, and when the electric displacement machines are used for rehabilitation training of patients, only people can walk, the electric displacement machines can be dragged to walk, and the electric displacement machines can only be fixed in the vertical direction, and the height position of a sling on the electric displacement machines cannot be automatically adjusted according to the posture change of the patients, so that improvement is needed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an intelligent electric shifter which has the advantage of being capable of adaptively adjusting the working state of the shifter according to the movement posture of a patient.

The technical aim of the utility model is realized by the following technical scheme: an intelligent electric shifter comprising: a frame; the device comprises a rack, a hanging strip, a main driving mechanism, a driven travelling mechanism, a vertical lifting mechanism and an angle detection mechanism, wherein the hanging strip is used for connecting a patient, the main driving mechanism is used for driving the rack to move on a track, the driven travelling mechanism is used for assisting the main driving mechanism to move and turn the rack, the vertical lifting mechanism is used for adjusting the working position of the hanging strip, and the angle detection mechanism is used for detecting the offset angle of the hanging strip; the hanging strip is connected with the vertical lifting mechanism; the angle detection mechanism is electrically connected with the main driving mechanism.

Optionally, the main driving mechanism includes: the device comprises a first fixed plate, a gear set for transmitting power, a horizontal driving motor for driving the gear set, a horizontal walking driving wheel for driving the first fixed plate to move on a track, and a brake holding wheel capable of braking the first fixed plate; the first fixing plate is arranged on the frame; the gear set is arranged on the first fixed plate; the horizontal driving motor is arranged on the rack, and the output end of the horizontal driving motor is connected with the gear set; the horizontal walking driving wheel is arranged at one end of the gear set; the brake holding wheel is arranged at the other end of the gear set; the horizontal driving motor is electrically connected with the angle detection mechanism.

Optionally, the gear set includes: the device comprises a connecting plate, a transition gear, a transmission gear, a first driven gear, a second driven gear and a driving gear for driving the transition gear; one end of the driving gear is rotatably arranged on the first fixed plate, and the other end of the driving gear is connected with the output end of the horizontal driving motor; the transition gear is rotatably arranged on the first fixed plate; one end of the transition gear is in meshed connection with the driving gear, and the other end of the transition gear is in meshed connection with the first driven gear and the transmission gear respectively; one end of the transmission gear is rotatably arranged on the first fixed plate, and the other end of the transmission gear is in meshed connection with the second driven gear; one end of the first driven gear is rotatably arranged on the first fixed plate, and the other end of the first driven gear is connected with the horizontal walking driving wheel; the connecting plate is rotatably arranged on the first fixed plate; one end of the second driven gear is rotatably arranged on the connecting plate, and the other end of the second driven gear is connected with the brake holding wheel.

Optionally, the gear set further includes a first jack spring for providing a pressing force to the connection plate; one end of the first jacking spring is connected with the first fixing plate, and the other end of the first jacking spring is connected with the connecting plate.

Optionally, the driven travelling mechanism includes: the second fixed plate, a driven walking wheel correspondingly adapted to the horizontal walking driving wheel, a sliding contact power-on assembly for contacting with the track to realize power supply to the equipment, and at least one horizontal guide wheel for horizontal guide; the second fixing plate is rotatably arranged on the rack; the horizontal guide wheel and the driven travelling wheel are both rotatably arranged on the second fixed plate; one end of the sliding contact electric component is movably arranged on the second fixed plate, and the other end of the sliding contact electric component is abutted to the track.

Optionally, the sliding contact electric connection assembly comprises an insulating sliding block, a conductive wheel for contacting with a track to realize power supply of equipment and a second jacking spring for providing a pressing force for the insulating sliding block; the insulating sliding block is movably arranged on the second fixed plate; one end of the conductive wheel is rotatably arranged on the insulating sliding block, and the other end of the conductive wheel is abutted with the track; one end of the second jacking spring is connected with the insulating sliding block, and the other end of the second jacking spring is connected with the second fixing plate.

Optionally, a bearing for reducing the rotation friction force between the second fixing plate and the frame is arranged at the joint of the second fixing plate and the frame.

Optionally, the vertical lifting mechanism includes: the device comprises a reduction gearbox, a belt winder for adjusting the working position of the hanging belt, a vertical lifting motor for driving the belt winder and a gravity sensor for detecting the tension of the hanging belt; a sensor stress shaft is arranged on the belt winder; the vertical lifting motor and the belt winder are arranged on the frame; one end of the reduction gearbox is connected with the vertical lifting motor, and the other end of the reduction gearbox is connected with the belt winder; one end of the gravity sensor is arranged on the frame, and the other end of the gravity sensor is abutted with the stress shaft of the sensor; the gravity sensor is electrically connected with the vertical lifting motor.

Optionally, the angle detection mechanism includes: the angle sensor is used for detecting the offset angle of the hanging strip and at least one limiting shaft used for limiting the hanging strip; the limiting shaft is arranged on the frame; one end of the angle sensor is rotatably arranged on the rack, and the other end of the angle sensor is connected with the hanging strip; the angle sensor is electrically connected with the horizontal driving motor.

In summary, the utility model has the following beneficial effects:

1. the intelligent electric shifter drives the equipment to integrally move through the main driving mechanism, the driven travelling mechanism on the equipment can cooperate with the main driving mechanism to realize the movement and turning of the equipment on the track, the vertical lifting mechanism can control the working position of the hanging belt, so that the hanging belt can adapt to different actions of a patient, the angle detection mechanism can detect the angle change of the hanging belt, and the main driving mechanism is controlled through a feedback signal to realize self-adaptive movement.

2. The intelligent device is high in intelligent degree, can automatically adapt to real-time following in the horizontal direction, and realizes the follow-up of the equipment machine; the equipment can self-adapt to the height change along with the movement of the patient in the vertical direction, thereby helping the patient to perform the training requiring the height change such as sitting station training, squatting training, ascending and descending stairs training, and the like, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the driving and driven travelling mechanisms of the present utility model;

FIG. 3 is a schematic side view of the primary drive mechanism and driven travel mechanism of the present utility model;

FIG. 4 is a schematic view of a vertical lift mechanism according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a vertical lift mechanism of the present utility model;

FIG. 6 is a schematic diagram of the connection between the device and the track in the present utility model;

fig. 7 is a schematic diagram of the structure of the gear set (hidden drive gear) of the present utility model.

In the figure: 1. a frame; 2. a hanging belt; 3. a track; 4. a main driving mechanism; 41. a first fixing plate; 42. a gear set; 43. a horizontal driving motor; 44. a horizontal walking driving wheel; 45. a brake holding wheel; 5. a driven travelling mechanism; 51. a second fixing plate; 52. a driven travelling wheel; 53. a sliding contact electric component; 54. a horizontal guide wheel; 6. a vertical lifting mechanism; 61. a reduction gearbox; 62. a tape winder; 63. a vertical lifting motor; 64. a gravity sensor; 65. a sensor stress shaft; 7. an angle detection mechanism; 71. an angle sensor; 72. a limiting shaft; 81. a connecting plate; 82. a transition gear; 83. a transmission gear; 84. a first driven gear; 85. a second driven gear; 86. a drive gear; 87. a first jack-up spring; 91. an insulating slider; 92. a conductive wheel; 93. and a second jack spring.

Detailed Description

In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 7, the present utility model provides an intelligent electric shifter, comprising: a frame 1; the frame 1 is provided with a sling 2 for connecting a patient, a main driving mechanism 4 for driving the frame 1 to move on a track 3, a driven travelling mechanism 5 for assisting the main driving mechanism 4 in moving and turning the frame 1, a vertical lifting mechanism 6 for adjusting the working position of the sling 2, and an angle detection mechanism 7 for detecting the offset angle of the sling 2; the sling 2 is connected with the vertical lifting mechanism 6; the angle detection mechanism 7 is electrically connected with the main driving mechanism 4.

In this embodiment, the intelligent electric shifter is suspended at the lower end of the track 3 (see fig. 1) through the driving mechanism 4 and the driven traveling mechanism 5, and a vertical lifting mechanism 6 and an angle detecting mechanism 7 are further provided on the frame 1, wherein: the main driving mechanism 4 can drive the frame 1 to move, so that the driving equipment integrally moves; the driven travelling mechanism 5 can assist the main driving mechanism 4 to realize the movement and turning of the frame 1 under the track; the vertical lifting mechanism 6 can control the working position of the hanging belt 2, so that the hanging belt 2 can move up and down, and the hanging belt 2 can adapt to different actions of patients; the angle detection mechanism 7 can detect the angle change of the sling 2 when a patient moves to pull the sling 2, so that the angle change is fed back to the main driving mechanism 4 through signals, and the main driving mechanism 4 automatically adjusts the walking speed of the frame 1 on the track 3, thereby realizing the self-adaptive movement of equipment;

the device has high intelligent degree, can automatically adapt to the real-time following of the track 3 in the horizontal direction, the device machine is driven by a person; the equipment can self-adapt to the height change along with the movement of the patient in the vertical direction, thereby helping the patient to perform the training requiring the height change such as sitting station training, squatting training, ascending and descending stairs training, and the like, and the use is convenient.

Further, the main driving mechanism 4 includes: the device comprises a first fixed plate 41, a gear set 42 for transmitting power, a horizontal driving motor 43 for driving the gear set 42, a horizontal walking driving wheel 44 for driving the first fixed plate 41 to move on a track 3, and a brake holding wheel 45 capable of braking the first fixed plate 41; the first fixing plate 41 is mounted on the frame 1; the gear set 42 is provided on the first fixed plate 41; the horizontal driving motor 43 is installed on the frame 1, and the output end of the horizontal driving motor 43 is connected with the gear set 42; the horizontal travel drive wheel 44 is mounted on one end of the gear set 42; the brake holding wheel 45 is arranged on the other end of the gear set 42; the horizontal driving motor 43 is electrically connected to the angle detecting mechanism 7.

In this embodiment, the first fixing plate 41 and the horizontal driving motor 43 are both mounted on the frame 1, the gear set 42 is disposed on the first fixing plate 41, the input end of the gear set 42 is connected to the output end of the horizontal driving motor 43, and the horizontal traveling driving wheel 44 and the brake holding wheel 45 are respectively mounted on two different output ends of the gear set 42 (see fig. 2); when the main driving mechanism 4 is hung on the track 3, the horizontal traveling driving wheel 44 is positioned in the track 3 and always contacts with the upper side of the bottom of the track 3 due to gravity, the brake holding wheel 45 is positioned at the lower end of the track 3, and the horizontal traveling driving wheel 44 and the brake holding wheel 45 are both tightly attached to the track 3 (see fig. 3 and 6);

when the main driving mechanism 4 works, the output end of the horizontal driving motor 43 rotates and transmits power to the horizontal traveling driving wheel 44 and the brake holding wheel 45 through the gear set 42 respectively, so that the horizontal traveling driving wheel 44 and the brake holding wheel 45 keep the same rotating speed to drive the first fixing plate 41 to travel on the track 3, and the driving effect of equipment is achieved; when the main driving mechanism 4 stops working, the output end of the horizontal driving motor 43 does not rotate any more, so that the horizontal walking driving wheel 44 and the brake holding wheel 45 do not rotate, and the horizontal walking driving wheel 44 and the brake holding wheel can hold and lock the track 3 tightly, thereby achieving the braking effect of the main driving mechanism 4.

Further, the gear set 42 includes: a connection plate 81, a transition gear 82, a transmission gear 83, a first driven gear 84, a second driven gear 85, and a driving gear 86 for driving the transition gear 82; one end of the driving gear 86 is rotatably disposed on the first fixing plate 41, and the other end of the driving gear 86 is connected to the output end of the horizontal driving motor 43; the transition gear 82 is rotatably disposed on the first fixing plate 41; one end of the transition gear 82 is in meshed connection with the driving gear 86, and the other end of the transition gear 82 is in meshed connection with the first driven gear 84 and the transmission gear 83 respectively; one end of the transmission gear 83 is rotatably arranged on the first fixed plate 41, and the other end of the transmission gear 83 is in meshed connection with the second driven gear 85; one end of the first driven gear 84 is rotatably disposed on the first fixing plate 41, and the other end of the first driven gear 84 is connected to the horizontal traveling driving wheel 44; the connecting plate 81 is rotatably provided on the first fixing plate 41; one end of the second driven gear 85 is rotatably disposed on the connecting plate 81, and the other end of the second driven gear 85 is connected with the brake holding wheel 45.

In the present embodiment, the gear set 42 is composed of a connection plate 81, a transition gear 82, a transmission gear 83, a first driven gear 84, a second driven gear 85, and a driving gear 86, wherein: the driving gear 86 is installed at the output end of the horizontal driving motor 43, when the horizontal driving motor 43 works, power is transmitted to the transition gear 82 through the driving gear 86, one end of the transition gear 82 transmits the power to the first driven gear 84, and the other end of the transition gear 82 transmits the power to the second driven gear 85 through the transmission gear 83; the connecting plate 81 is rotatably arranged on the first fixed plate 41, the connecting plate 81 and the transmission gear 83 are the same rotation axis, and the second driven gear 85 is rotatably arranged on the connecting plate 81 (see fig. 3 and 7);

the horizontal traveling driving wheel 44 is coaxially installed on the first driven gear 84, the brake holding wheel 45 is coaxially installed on the second driven gear 85, and when the first driven gear 84 and the second driven gear 85 rotate, the horizontal traveling driving wheel 44 and the brake holding wheel 45 can be respectively driven to rotate simultaneously, so that the purpose of respectively transmitting the power output by the horizontal driving motor 43 to the horizontal traveling driving wheel 44 and the brake holding wheel 45 is achieved through the gear set 42.

Further, the gear set 42 further includes a first jack spring 87 for providing a pressing force to the connection plate 81; one end of the first jack-up spring 87 is connected to the first fixing plate 41, and the other end of the first jack-up spring 87 is connected to the connecting plate 81.

In the present embodiment, the two ends of the first jack-up spring 87 are respectively connected to the connection plate 81 and the first fixing plate 41 (see fig. 7), and since the connection plate 81 is rotatably disposed on the first fixing plate 41, the first jack-up spring 87 can always provide an upward jack-up pressing force to the connection plate 81, so that the brake holding wheel 45 rotatably disposed on the connection plate 81 always makes an upward tight contact with the lower end of the rail 3.

Further, the driven traveling mechanism 5 includes: the second fixed plate 51, a driven travelling wheel 52 correspondingly matched with the horizontal travelling driving wheel 44, a sliding contact power-on assembly 53 for contacting the track 3 to realize power supply to the equipment, and at least one horizontal guiding wheel 54 for horizontal guiding; the second fixing plate 51 is rotatably arranged on the frame 1; the horizontal guide wheel 54 and the driven travelling wheel 52 are both rotatably arranged on the second fixed plate 51; one end of the sliding contact electric component 53 is movably arranged on the second fixing plate 51, and the other end of the sliding contact electric component 53 is abutted to the track 3.

In this embodiment, the second fixed plate 51 is rotatably disposed on the frame 1, the driven travelling wheel 52 is rotatably disposed on the second fixed plate 51 and parallel to the second fixed plate 51, the horizontal guide wheel 54 is rotatably disposed on the second fixed plate 51 and perpendicular to the second fixed plate 51, and the sliding contact electric component 53 is movably disposed at the upper end of the second fixed plate 51 and abuts against the track 3 (see fig. 2 and 3);

a copper sliding wire (the copper sliding wire is equivalent to a power supply) which can supply power to the equipment is arranged in the track 3, and the upper end of the sliding contact power-on component 53 is abutted against the copper sliding wire so as to achieve the whole power supply effect of the equipment (the power supply principle is the same as that of the ground network type power supply principle and is not repeated here); the horizontal guide wheels 54 are arranged on two sides of the second fixed plate 51 and always abut against the inner wall of the track 3, and the horizontal guide wheels 54 are used for horizontally guiding the second fixed plate 51; the driven travelling wheel 52 and the horizontal travelling driving wheel 44 of the main driving mechanism 4 are positioned on the same horizontal plane and are used for carrying the weight of the equipment in the vertical direction together with the horizontal travelling driving wheel 44, so that the frame 1 can stably and horizontally travel along the track 3.

Further, the trolley contact assembly 53 comprises an insulating slider 91, a conductive wheel 92 for contacting the track 3 to supply power to the device, and a second jack spring 93 for providing a pressing force to the insulating slider 91; the insulating slider 91 is movably disposed on the second fixing plate 51; one end of the conductive wheel 92 is rotatably arranged on the insulating slider 91, and the other end of the conductive wheel 92 is abutted against the track 3; one end of the second jack-up spring 93 is connected to the insulating slider 91, and the other end of the second jack-up spring 93 is connected to the second fixing plate 51.

In this embodiment, the insulating slider 91 is slidably disposed at the upper end of the second fixing plate 51, the conductive wheel 92 is rotatably disposed on the insulating slider 91, two ends of the second lifting spring 93 are respectively connected with the insulating slider 91 and the second fixing plate 51, and an upward pressing force can be provided for the insulating slider 91, so that the insulating slider 91 always drives the conductive wheel 92 to lift up, and the conductive wheel 92 always elastically abuts against a copper sliding wire disposed in the track 3, so as to achieve the power supply effect to the device.

Further, a bearing for reducing the rotational friction force between the second fixing plate 51 and the frame 1 is provided at the connection therebetween.

In this embodiment, the second fixing plate 51 is rotatably connected to the frame 1 through a connecting shaft, and a bearing is mounted on each of the upper and lower sides of the connection of the connecting shaft, so that friction between the connecting shaft and the frame 1 can be reduced, and the whole driven travelling mechanism 5 can be ensured to freely rotate to adapt to turning of the electric shifter on the track 3.

Further, the vertical lift mechanism 6 includes: a reduction gearbox 61, a belt winder 62 for adjusting the working position of the sling 2, a vertical lifting motor 63 for driving the belt winder 62, and a gravity sensor 64 for detecting the pulling force of the sling 2; a sensor force bearing shaft 65 is arranged on the tape winder 62; the vertical lifting motor 63 and the tape winder 62 are both arranged on the frame 1; one end of the reduction gearbox 61 is connected with the vertical lifting motor 63, and the other end of the reduction gearbox 61 is connected with the belt winder 62; one end of the gravity sensor 64 is mounted on the frame 1, and the other end of the gravity sensor 64 is abutted with the sensor stress shaft 65; the gravity sensor 64 is electrically connected to the vertical lift motor 63.

In the present embodiment, the reduction gearbox 61, the reel 62 and the vertical lift motor 63 together constitute a power lift unit of the sling 2 (see fig. 4), in which: one end of the sling 2 is wound on the belt winder 62, the other end of the sling 2 sags and is connected with a patient, an output shaft of the vertical lifting motor 63 is connected with the belt winder 62 through a reduction gearbox 61, and the vertical lifting motor 63 can control the belt winder 62 to drive the sling 2 to be wound up or wound down when working;

the winder 62 is provided with a sensor stress shaft 65, the frame 1 is provided with a gravity sensor 64, the sensor stress shaft 65 is arranged at the upper end of the gravity sensor 64 and is abutted with the gravity sensor 64, and the gravity sensor 64 is electrically connected with the vertical lifting motor 63; the sensor stress shaft 65 is bypassed when the sling 2 of the tape winder 62 is installed, when a patient pulls the sling 2 under the self gravity, the tension of the sling 2 is fed back to the system in real time through the gravity sensor 64 to be adjusted, the vertical lifting motor 63 can control the torque output of the motor output shaft in real time according to the tension change detected by the gravity sensor 64, so that the tension of the tape winder 62 is adjusted, constant tension output is always kept, and the self-adaptive adjustment of the vertical direction of equipment is realized.

Further, the angle detection mechanism 7 includes: an angle sensor 71 for detecting the offset angle of the sling 2, and at least one limiting shaft 72 for limiting the sling 2; the limiting shaft 72 is arranged on the frame 1; one end of the angle sensor 71 is rotatably arranged on the frame 1, and the other end of the angle sensor 71 is connected with the hanging strip 2; the angle sensor 71 is electrically connected to the horizontal driving motor 43.

In the embodiment, the angle sensor 71 is rotatably arranged on the frame 1, the angle sensor 71 is connected with the hanging strip 2, and the angle sensor 71 can swing left and right along with the hanging strip 2; two limiting shafts 72 are provided, and the two limiting shafts 72 are respectively arranged at two sides of the lower end of the angle sensor 71 and are used for limiting the swinging of the hanging strip 2 (see fig. 5);

the angle sensor 71 is electrically connected with the horizontal driving motor 43, and when the swing amplitude of the sling 2 is large (the patient moves faster), the angle sensor 71 sends a feedback signal to the horizontal driving motor 43, so that the horizontal driving motor 43 accelerates and the frame 1 accelerates; when the swing amplitude of the sling 2 is small (the patient moves slowly), the angle sensor 71 sends a feedback signal to the horizontal driving motor 43, so that the horizontal driving motor 43 is decelerated and the frame 1 is slowed down to automatically adapt to the movement rhythm of the patient; when the hanging strip 2 swings forwards, the horizontal driving motor 43 controls the frame 1 to move forwards, and when the hanging strip 2 swings backwards, the horizontal driving motor 43 controls the frame 1 to move backwards, and the working principle is the same as that described above.

The intelligent electric shifter provided by the utility model has the advantage of being capable of adaptively adjusting the working state of the shifter according to the movement posture of a patient.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An intelligent electric shifter, characterized by comprising: a frame; the device comprises a rack, a hanging strip, a main driving mechanism, a driven travelling mechanism, a vertical lifting mechanism and an angle detection mechanism, wherein the hanging strip is used for connecting a patient, the main driving mechanism is used for driving the rack to move on a track, the driven travelling mechanism is used for assisting the main driving mechanism to move and turn the rack, the vertical lifting mechanism is used for adjusting the working position of the hanging strip, and the angle detection mechanism is used for detecting the offset angle of the hanging strip; the hanging strip is connected with the vertical lifting mechanism; the angle detection mechanism is electrically connected with the main driving mechanism.

2. The intelligent electric shifter of claim 1, wherein the primary drive mechanism comprises: the device comprises a first fixed plate, a gear set for transmitting power, a horizontal driving motor for driving the gear set, a horizontal walking driving wheel for driving the first fixed plate to move on a track, and a brake holding wheel capable of braking the first fixed plate;

the first fixing plate is arranged on the frame; the gear set is arranged on the first fixed plate; the horizontal driving motor is arranged on the rack, and the output end of the horizontal driving motor is connected with the gear set; the horizontal walking driving wheel is arranged at one end of the gear set; the brake holding wheel is arranged at the other end of the gear set; the horizontal driving motor is electrically connected with the angle detection mechanism.

3. The intelligent electric shifter of claim 2, wherein the gear set comprises: the device comprises a connecting plate, a transition gear, a transmission gear, a first driven gear, a second driven gear and a driving gear for driving the transition gear;

one end of the driving gear is rotatably arranged on the first fixed plate, and the other end of the driving gear is connected with the output end of the horizontal driving motor;

the transition gear is rotatably arranged on the first fixed plate; one end of the transition gear is in meshed connection with the driving gear, and the other end of the transition gear is in meshed connection with the first driven gear and the transmission gear respectively;

one end of the transmission gear is rotatably arranged on the first fixed plate, and the other end of the transmission gear is in meshed connection with the second driven gear;

one end of the first driven gear is rotatably arranged on the first fixed plate, and the other end of the first driven gear is connected with the horizontal walking driving wheel;

the connecting plate is rotatably arranged on the first fixed plate; one end of the second driven gear is rotatably arranged on the connecting plate, and the other end of the second driven gear is connected with the brake holding wheel.

4. The intelligent electric shifter of claim 3, wherein the gear set further comprises a first lift spring for providing a compressive force to the connection plate; one end of the first jacking spring is connected with the first fixing plate, and the other end of the first jacking spring is connected with the connecting plate.

5. The intelligent electric shifter of claim 4, wherein the driven travel mechanism comprises: the second fixed plate, a driven walking wheel correspondingly adapted to the horizontal walking driving wheel, a sliding contact power-on assembly for contacting with the track to realize power supply to the equipment, and at least one horizontal guide wheel for horizontal guide;

the second fixing plate is rotatably arranged on the rack; the horizontal guide wheel and the driven travelling wheel are both rotatably arranged on the second fixed plate; one end of the sliding contact electric component is movably arranged on the second fixed plate, and the other end of the sliding contact electric component is abutted to the track.

6. The intelligent electric shifter of claim 5, wherein the trolley contact assembly comprises an insulating slider, a conductive wheel for contacting the rail to power the apparatus, and a second lift spring for providing a pressing force to the insulating slider;

the insulating sliding block is movably arranged on the second fixed plate; one end of the conductive wheel is rotatably arranged on the insulating sliding block, and the other end of the conductive wheel is abutted with the track; one end of the second jacking spring is connected with the insulating sliding block, and the other end of the second jacking spring is connected with the second fixing plate.

7. The intelligent electric shifter of claim 6, wherein a bearing for reducing rotational friction force therebetween is provided at a junction of the second stationary plate and the housing.

8. The intelligent electric shifter of any one of claims 2-7, wherein the vertical lift mechanism comprises: the device comprises a reduction gearbox, a belt winder for adjusting the working position of the hanging belt, a vertical lifting motor for driving the belt winder and a gravity sensor for detecting the tension of the hanging belt;

a sensor stress shaft is arranged on the belt winder; the vertical lifting motor and the belt winder are arranged on the frame; one end of the reduction gearbox is connected with the vertical lifting motor, and the other end of the reduction gearbox is connected with the belt winder; one end of the gravity sensor is arranged on the frame, and the other end of the gravity sensor is abutted with the stress shaft of the sensor; the gravity sensor is electrically connected with the vertical lifting motor.

9. The intelligent electric shifter of claim 8, wherein the angle detection mechanism comprises: the angle sensor is used for detecting the offset angle of the hanging strip and at least one limiting shaft used for limiting the hanging strip;

the limiting shaft is arranged on the frame; one end of the angle sensor is rotatably arranged on the rack, and the other end of the angle sensor is connected with the hanging strip; the angle sensor is electrically connected with the horizontal driving motor.