CN110917576A - Upper and lower limbs linkage rehabilitation training device - Google Patents

Upper and lower limbs linkage rehabilitation training device Download PDF

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Publication number
CN110917576A
CN110917576A CN201911341891.6A CN201911341891A CN110917576A CN 110917576 A CN110917576 A CN 110917576A CN 201911341891 A CN201911341891 A CN 201911341891A CN 110917576 A CN110917576 A CN 110917576A
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CN
China
Prior art keywords
rotating shaft
cover
pivot
worm
positioning
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CN201911341891.6A
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Chinese (zh)
Inventor
吕辉
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Individual
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Individual
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Priority to CN201911341891.6A priority Critical patent/CN110917576A/en
Publication of CN110917576A publication Critical patent/CN110917576A/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/03575Apparatus used for exercising upper and lower limbs simultaneously
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses an upper and lower limb linkage rehabilitation training device, which is characterized in that: the multifunctional chair comprises a base, a track and a chair, the chair is installed to the right-hand member on the base, remove built-in worm wheel of cover and worm, the worm wheel cover is established in first pivot, first pivot both ends all run through and remove the cover, leg pole is all connected at first pivot both ends, the worm wherein one end passes and removes the cover, the worm extends to be arranged in inside the pivot, the pivot runs through fixed cover, fixed cover fixed connection is on the base, the pivot is fixed on the base by the bearing frame, the pivot rotates with the reducing gear box and is connected, the output shaft of motor is connected in the reducing gear box rotation, the leg pendulum rod is close to on first pivot tip position and the arm pendulum rod is close to on the second pivot tip position and all overlaps and is equipped with the snap ring, all overlap on the first pivot tip of snap ring corresponding position and the second pivot tip and be equipped with the position. The invention has the advantages that: promoting the recovery of limb muscle strength, coordinating brain and limb and increasing interest.

Description

Upper and lower limbs linkage rehabilitation training device
Technical Field
The invention belongs to the technical field of auxiliary limb rehabilitation, and particularly relates to an upper limb and lower limb linkage rehabilitation training device.
Background
The balance ability of the human body is one of the basic abilities of the human body in daily life. However, the balance ability of the human body is impaired due to diseases or accidental injuries, and it is required to restore the normal balance ability or keep the existing balance ability from further deterioration through training. For example, stroke patients have hemiparalysis, hemiparesis, etc. due to the damage of the central nervous system, and have balance dysfunction even when the cerebellum and the brain stem are damaged. According to clinical research, the refractory hemiplegia which is really difficult to recover only accounts for 10 percent of the total number of patients, and 70 to 80 percent of patients can recover part or most of the motion functions if timely and reasonable rehabilitation treatment is given, particularly, rehabilitation training is timely adopted in the early stage of illness, so that partial or complete self-care of life is realized. In addition, some injuries (head injuries) may be caused to the brain of the injured person due to accidental injuries such as car accidents, so that the motor ability is impaired, the leg and foot control cannot be well performed, and the human body balance ability is reduced or even completely lost. The positions of an arm swing rod and a leg swing rod of the existing trainer are fixed and correspond to each other, so that the coordination force of the arms and the legs can be exercised, and the strength of the arms and the legs cannot be improved well; in addition, the arm swing rod and the leg swing rod are rotated conventionally, so that the arms and the legs can keep the same movement track (the movement track of pedaling a bicycle), an exerciser cannot change the movement track, and the exerciser feels tired along with the extension of the exercise time, so that the exercise time is shortened, and the rehabilitation is influenced. Therefore, it is important to solve the above problems.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the upper limb and the lower limb linkage rehabilitation training device which can promote the recovery capability of limb muscle strength, the coordination force of brain and limbs and increase the interest.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a rehabilitation training device of upper and lower limbs linkage which characterized in that: the chair comprises a base, a track and a chair, wherein the chair is installed at the right end of the base, the track is installed at the left end of the base, a movable cover is arranged above the track and supported by guide wheels, the guide wheels are arranged on the track, a worm wheel and a worm are arranged in the movable cover, the worm wheel is meshed with the worm, the worm wheel is sleeved on a first rotating shaft, two ends of the first rotating shaft penetrate through the movable cover, two ends of the first rotating shaft are connected with leg oscillating bars, the end part of the first rotating shaft, at the joint of the first rotating shaft and the leg oscillating bars, of the first rotating shaft is sleeved on the end part of the leg oscillating bars, a bearing is arranged between the contact surfaces of the first rotating shaft and the leg oscillating bars, one end of the worm penetrates through the movable cover, the worm extends into a middle rotating shaft, the middle rotating shaft penetrates through a fixed cover, the fixed cover is fixedly connected to the base, and, bearings are arranged between contact surfaces of the middle rotating shaft and the fixed cover, the middle rotating shaft is rotatably connected with a reduction gearbox, the reduction gearbox is rotatably connected with an output shaft of a motor, the reduction gearbox and the motor are fixedly connected to the top of the base, a buffer cavity is arranged at one end of the middle rotating shaft connected with the worm, the end part of the worm is extended and arranged in the buffer cavity, a buffer spring is sleeved on the worm, a bulge is arranged at the end part of the worm, a groove is arranged at the side part of the buffer cavity along the axial direction, the bulge is arranged in the groove, an electromagnetic clutch is sleeved on the middle rotating shaft arranged in the fixed cover, a first umbrella-shaped gear is sleeved on the electromagnetic clutch, the first umbrella-shaped gear is meshed with a second umbrella-shaped gear, the second umbrella-shaped gear is sleeved on one end of the transmission shaft, and a third umbrella-shaped gear is sleeved on, the transmission shaft is vertically arranged and supported by a support plate, a bearing is arranged between the transmission shaft and the contact surface of the support plate, the third bevel gear can be meshed with a fourth bevel gear and a fifth bevel gear, the fourth bevel gear and the fifth bevel gear are fixedly sleeved on a switching shaft sleeve, the switching shaft sleeve is sleeved on a second rotating shaft in a sliding manner, a sliding guide groove is arranged on the second rotating shaft between the switching shaft sleeve and the contact surface of the second rotating shaft, a sliding block is arranged on the switching shaft sleeve between the switching shaft sleeve and the contact surface of the second rotating shaft and is arranged in the sliding guide groove, a sliding bearing is sleeved in the middle of the switching shaft sleeve, a switching rod is vertically and fixedly connected on the sliding bearing and is arranged outside the fixed cover in an extending manner, and a positioning cap is sleeved at the end part, a first return spring is sleeved on the switching rod of the positioning cap, a strip opening is arranged at the top of the fixed cover and is used for the switching rod to pass through, a first positioning hole and a second positioning hole are uniformly distributed at the top of the fixed cover and are overlapped with each other, the positioning cap can be clamped in the first positioning hole or the second positioning hole under the action of the first return spring, when the positioning cap is clamped in the first positioning hole, the corresponding third bevel gear is meshed with the fourth bevel gear, when the positioning cap is clamped in the second positioning hole, the corresponding third bevel gear is meshed with the fifth bevel gear, two ends of the second rotating shaft penetrate through the fixed cover, two ends of the second rotating shaft are connected with arm swing rods, and the end part of the second rotating shaft at the joint of the second rotating shaft and the arm swing rods is sleeved at the end part of the arm swing rods, a bearing is arranged between the contact surfaces of the second rotating shaft and the arm swing rod, snap rings are sleeved on the end parts of the leg swing rods, which are close to the first rotating shaft, and the end parts of the arm swing rods, which are close to the second rotating shaft, clamping grooves are uniformly distributed on the snap rings around the axes of the snap rings, the snap rings are respectively and fixedly connected with the leg swing rods and the arm swing rods, positioning sleeves are sleeved on the end parts of the first rotating shaft and the end parts of the second rotating shaft, which correspond to the snap rings, positioning clamping blocks are uniformly distributed on the inner side surfaces of the positioning sleeves, partition plates are arranged in the positioning sleeves, the partition plates are used for the leg swing rods and the arm swing rods to pass through, the positioning sleeves can be sleeved on the first rotating shaft and the second rotating shaft, and second return springs are arranged between the partition plates and the end parts of the first rotating shaft and between the end parts of the second, under the effect of second return spring the position sleeve can overlap and establish on the snap ring, the position sleeve with between the first pivot contact surface with between the second pivot contact surface in the first pivot with all be equipped with in the second pivot with the same on the snap ring the draw-in groove, the articulated pedal of leg pendulum rod, the articulated handheld pole of arm pendulum rod.
Furthermore, the position of the positioning sleeve on the leg swing rod or the arm swing rod is changed by sliding the positioning sleeve, so that the positioning sleeve is connected with or separated from the clamping ring.
Further, the motor and the electromagnetic clutch are controlled by a controller.
Compared with the prior art, the invention has the advantages that: the leg swing rods and the arm swing rods are adjusted in position through the positioning sleeves, multi-angle adjustment can be met, the interest of an exerciser is enhanced, and rehabilitation is facilitated by combining required exercise time; in the exercise process of the legs, the legs can be stretched by moving the cover, and the muscle strength recovery capability of the limbs and the brain and limb coordination force are promoted; through switching the meshing of the third bevel gear and the fourth bevel gear or the meshing of the third bevel gear and the fifth bevel gear, when the third bevel gear is meshed with the fourth bevel gear, the second rotating shaft and the first rotating shaft rotate along the clockwise direction, and when the third bevel gear is meshed with the fifth bevel gear, the second rotating shaft rotates along the anticlockwise direction.
Drawings
FIG. 1 is a schematic front sectional view of a rehabilitation trainer with upper and lower limbs linked according to the invention;
FIG. 2 is a schematic left side sectional view of a rehabilitation trainer with upper and lower limbs linked according to the invention;
FIG. 3 is a schematic top view of the upper and lower limbs linkage rehabilitation training device of the present invention, wherein only the structure of the elongated opening, the first positioning hole and the second positioning hole on the fixing cover is shown;
FIG. 4 is a schematic structural view of a middle rotating shaft transmission worm and a transmission shaft of the upper and lower limb linkage rehabilitation training device of the present invention;
FIG. 5 is a schematic front view of a third bevel gear for driving a fourth bevel gear and a fifth bevel gear of the rehabilitation trainer for upper and lower limb linkage;
FIG. 6 is a schematic left side view of the third bevel gear driving the fourth bevel gear and the fifth bevel gear of the upper and lower limb linkage rehabilitation trainer shown in FIG. 5;
FIG. 7 is an enlarged structural view of the upper and lower limbs linkage rehabilitation training device of FIG. 2;
FIG. 8 is a schematic perspective view of the connection mode of the positioning sleeve and the snap ring when the position of the leg swing link and the arm swing link of the upper and lower limb linkage rehabilitation training device is adjusted.
In the figure, 1, a base, 2, a rail, 3, a chair, 4, a movable cover, 5, a guide wheel, 6, a worm wheel, 7, a worm, 8, a first rotating shaft, 9, a leg swing rod, 10, a middle rotating shaft, 11, a fixed cover, 12, a bearing seat, 13, a reduction box, 14, a motor, 15, a buffer cavity, 16, a buffer spring, 17, a protrusion, 18, a groove, 19, an electromagnetic clutch, 20, a first umbrella-shaped gear, 21, a second umbrella-shaped gear, 22, a transmission shaft, 23, a third umbrella-shaped gear, 24, a support plate, 25, a fourth umbrella-shaped gear, 26, a fifth umbrella-shaped gear, 27, a switching shaft sleeve, 28, a second rotating shaft, 29, a sliding guide groove, 30, a sliding block, 31, a sliding bearing, 32, a switching rod, 33, a positioning cap, 34, a first return spring, 35, a strip opening, 36, a first positioning hole, 37, a second positioning hole, 38, an arm swing rod, 39. the handle comprises a clamping ring, 40 parts of clamping grooves, 41 parts of positioning sleeves, 42 parts of positioning clamping blocks, 43 parts of partition plates, 44 parts of second return springs, 45 parts of pedals, 46 parts of hand-held rods.
Detailed Description
The following examples are intended to further illustrate the present invention and should not be construed as limiting the scope of the invention, and other insubstantial modifications and adaptations of the invention by those skilled in the art based on the teachings herein are intended to be covered thereby.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In fig. 1 to 8, 1, a base, 2, a rail, 3, a chair, 4, a movable cover, 5, a guide wheel, 6, a worm wheel, 7, a worm, 8, a first rotating shaft, 9, a leg swing link, 10, a middle rotating shaft, 11, a fixed cover, 12, a bearing seat, 13, a reduction gear box, 14, a motor, 15, a buffer chamber, 16, a buffer spring, 17, a protrusion, 18, a groove, 19, an electromagnetic clutch, 20, a first bevel gear, 21, a second bevel gear, 22, a transmission shaft, 23, a third bevel gear, 24, a support plate, 25, a fourth bevel gear, 26, a fifth bevel gear, 27, a switching sleeve, 28, a second rotating shaft, 29, a slide guide groove, 30, a slide bearing, 31, 32, a switching lever, 33, a positioning cap, 34, a first return spring, 35, a strip opening, 36, a first positioning hole, 37, a second positioning hole, 38, an arm swing link, 39. the handle comprises a clamping ring, 40 parts of clamping grooves, 41 parts of positioning sleeves, 42 parts of positioning clamping blocks, 43 parts of partition plates, 44 parts of second return springs, 45 parts of pedals, 46 parts of hand-held rods.
The utility model provides a rehabilitation training device of upper and lower limbs linkage which characterized in that: comprises a base 1, a track 2 and a chair 3, wherein the chair 3 is arranged at the right end of the base 1, the track 2 is arranged at the left end of the base 1, a movable cover 4 is arranged above the track 2, the movable cover 4 is supported by a guide wheel 5, the guide wheel 5 is arranged on the track 2, a worm wheel 6 and a worm 7 are arranged in the movable cover 4, the worm wheel 6 is meshed with the worm 7, the worm wheel 6 is sleeved on a first rotating shaft 8, two ends of the first rotating shaft 8 penetrate through the movable cover 4, two ends of the first rotating shaft 8 are connected with leg swing rods 9, the end part of the first rotating shaft 8 at the joint of the first rotating shaft 8 and the leg swing rods 9 is sleeved on the end part of the leg swing rods 9, a bearing is arranged between the contact surfaces of the first rotating shaft 8 and the leg swing rods 9, one end of the worm 7 penetrates through the movable cover 4, the worm 7 extends into a middle rotating shaft 10, the middle rotating shaft 10, a bearing is arranged between the contact surfaces of the middle rotating shaft 10 and the fixed cover 11, the middle rotating shaft 10 is rotatably connected with a reduction box 13, the reduction box 13 is rotatably connected with an output shaft of a motor 14, the reduction box 13 and the motor 14 are fixedly connected at the top of the base 1, one end of the middle rotating shaft 10 connected with the worm 7 is provided with a buffer cavity 15, the end part of the worm 7 extends into the buffer cavity 15, a buffer spring 16 is sleeved on the worm 7, the end part of the worm 7 is provided with a bulge 17, the side part of the buffer cavity 15 is provided with a groove 18 along the axial direction, the bulge 17 is arranged in the groove 18, the middle rotating shaft 10 arranged in the fixed cover 11 is sleeved with an electromagnetic clutch 19, the electromagnetic clutch 19 is sleeved with a first umbrella-shaped gear 20, the first umbrella-shaped gear 20 is meshed with a second umbrella-shaped gear 21, the second umbrella-shaped gear 21 is sleeved on one end of a, the transmission shaft 22 is supported by the supporting plate 24, a bearing is arranged between the contact surfaces of the transmission shaft 22 and the supporting plate 24, the third bevel gear 23 can be meshed with the fourth bevel gear 25 and the fifth bevel gear 26, the fourth bevel gear 25 and the fifth bevel gear 26 are fixedly sleeved on the switching shaft sleeve 27, the switching shaft sleeve 27 is slidably sleeved on the second rotating shaft 28, a sliding guide groove 29 is arranged on the second rotating shaft 28 between the contact surfaces of the switching shaft sleeve 27 and the second rotating shaft 28, a sliding block 30 is arranged on the switching shaft sleeve 27 between the contact surfaces of the switching shaft sleeve 27 and the second rotating shaft 28, the sliding block 30 is arranged in the sliding guide groove 29, a sliding bearing 31 is sleeved in the middle of the switching shaft sleeve 27, a switching rod 32 is vertically and fixedly connected on the sliding bearing 31, the switching rod 32 extends out of the fixed cover 11 and is sleeved on the end part with a positioning cap 33, a first return spring 34 is sleeved on the switching, the top of the fixed cover 11 is provided with a strip opening 35, the strip opening 35 is passed by the switching rod 32, the top of the fixed cover 11 is uniformly distributed with a first positioning hole 36 and a second positioning hole 37, the positioning holes coincide with the strip opening 35, the positioning cap 33 can be clamped in the first positioning hole 36 or the second positioning hole 37 under the action of the first return spring 34, when the positioning cap 33 is clamped in the first positioning hole 36, the corresponding third umbrella-shaped gear 23 is engaged with the fourth umbrella-shaped gear 25, when the positioning cap 33 is clamped in the second positioning hole 37, the corresponding third umbrella-shaped gear 23 is engaged with the fifth umbrella-shaped gear 26, both ends of the second rotating shaft 28 are passed through the fixed cover 11, both ends of the second rotating shaft 28 are connected with the arm swing rod 38, the end of the second rotating shaft 28 at the connection between the second rotating shaft 28 and the arm swing rod 38 is sleeved on the end of the arm swing rod 38, a bearing is arranged between the contact surfaces of the second rotating shaft 28 and the arm swing rod 38, the end part of the leg swing rod 9 close to the first rotating shaft 8 and the end part of the arm swing rod 38 close to the second rotating shaft 28 are both sleeved with clamping rings 39, the clamping rings 39 are uniformly distributed with clamping grooves 40 around the axis of the clamping rings 39, the clamping rings 39 are respectively fixedly connected with the leg swing rod 9 and the arm swing rod 38, the end part of the first rotating shaft 8 corresponding to the clamping rings 39 and the end part of the second rotating shaft 28 are both sleeved with positioning sleeves 41, the inner side surfaces of the positioning sleeves 41 are uniformly distributed with positioning clamping blocks 42, partition plates 43 are arranged in the positioning sleeves 41, the leg swing rods 9 and the arm swing rod 38 can penetrate through the partition plates 43, the positioning sleeves 41 can be sleeved on the first rotating shaft 8 and the second rotating shaft 28, second return springs 44 are respectively arranged between the partition plates 43 and the end part of the first rotating shaft 8 and between the end parts of the second rotating shaft 28, the positioning sleeves 41 can be sleeved on the clamping rings 39 under the action of the second return springs 44, and the first rotating shaft 8 and the second rotating shaft 28 between the contact surfaces of the positioning The same clamping groove 40 on the clamping ring 39, the leg swing rod 9 is hinged with a pedal 45, and the arm swing rod 38 is hinged with a hand-held rod 46.
The position of the positioning sleeve 41 on the leg swing rod 9 or the arm swing rod 38 is changed by sliding the positioning sleeve 41, so that the positioning sleeve 41 is connected or separated with the clamping ring 39.
The motor 14 and the electromagnetic clutch 19 are controlled by a controller.
When the leg swing rod 9 is adjusted, an exerciser pushes the positioning sleeve 41 to separate the positioning sleeve 41 from the clamping ring 39, so that the leg swing rod 9 can rotate around the axis of the first rotating shaft 8 as the center, when the leg swing rod 9 rotates to a required position, the positioning sleeve 41 is loosened, the positioning sleeve 41 returns under the action of the second return spring 44, the positioning sleeve 41 is clamped on the clamping ring 39, the position adjustment of the leg swing rod 9 is realized, the leg swing rod 9 on the other side can be adjusted in the same step, and the leg swing rod 9 can be adjusted to be symmetrically arranged or to be high on one side and low on the other side (in the shape of a pedal 45 of a bicycle) or other angles (without limitation) according to the self requirement; when the arm swing rod 38 is adjusted, similarly, the positioning sleeve 41 is pushed to separate the positioning sleeve 41 from the snap ring 39, so that the arm swing rod 38 can rotate around the axis of the second rotating shaft 28 as a center, when the arm swing rod 38 rotates to a desired position, the positioning sleeve 41 is released, the positioning sleeve 41 returns under the action of the second return spring 44, the positioning sleeve 41 is clamped on the snap ring 39, the position adjustment of the arm swing rod 38 is realized, the other arm swing rod 38 is adjusted in the same step, and the leg swing rod 9 can be adjusted to be symmetrically arranged or to be higher on one side of the leg swing rod 9 (in the shape of a pedal 45 of a bicycle) or to be at other angles (without limitation); then, the third bevel gear 23 is adjusted to be meshed with the fourth bevel gear 25 or meshed with the fifth bevel gear 26, when the third bevel gear 23 is meshed with the fourth bevel gear 25, the second rotating shaft 28 and the first rotating shaft 8 rotate clockwise, and when the third bevel gear 23 is meshed with the fifth bevel gear 26, the second rotating shaft 28 rotates anticlockwise; when the third bevel gear 23 is switched to mesh with the fourth bevel gear 25 or mesh with the fifth bevel gear 26, the positioning cap 33 is lifted, the switching lever 32 is moved to a position in the elongated opening 35, the positioning cap 33 is engaged with the first positioning hole 36, at this time, the third bevel gear 23 is meshed with the fourth bevel gear 25, the positioning cap 33 is lifted, the switching lever 32 is moved to a position in the elongated opening 35, the positioning cap 33 is engaged with the second positioning hole 37, at this time, the third bevel gear 23 is meshed with the fifth bevel gear 26; after adjustment, an exerciser sits on the chair 3, steps on the pedals 45 with feet, holds the handheld rod 46 with hands, and controls the starting motor 14 and the electromagnetic clutch 19 by the operator to enable the leg swing rods 9 and the arm swing rods 38 to synchronously operate.
The present invention is not described in detail in the prior art.

Claims (3)

1. The utility model provides a rehabilitation training device of upper and lower limbs linkage which characterized in that: including base (1), track (2) and chair (3), chair (3) are installed to the right-hand member on base (1), track (2) are installed to the left end on base (1), track (2) top is equipped with removes cover (4), it is supported by leading wheel (5) to remove cover (4), leading wheel (5) are arranged in on track (2), remove built-in worm wheel (6) of cover (4) and worm (7), worm wheel (6) meshing worm (7), worm wheel (6) cover is established on first pivot (8), first pivot (8) both ends are all run through remove cover (4), leg pendulum rod (9) are all connected at first pivot (8) both ends, first pivot (8) with leg pendulum rod (9) junction first pivot (8) tip cover is established leg pendulum rod (9) tip, a bearing is arranged between the contact surfaces of the first rotating shaft (8) and the leg swing rod (9), one end of the worm (7) penetrates through the movable cover (4), the worm (7) extends to be arranged inside the middle rotating shaft (10), the middle rotating shaft (10) penetrates through the fixed cover (11), the fixed cover (11) is fixedly connected to the base (1), the middle rotating shaft (10) is fixed to the base (1) through a bearing seat (12), bearings are arranged between the contact surfaces of the middle rotating shaft (10) and the fixed cover (11), the middle rotating shaft (10) is rotatably connected with a reduction gearbox (13), the reduction gearbox (13) is rotatably connected with an output shaft of a motor (14), the reduction gearbox (13) and the motor (14) are both fixedly connected to the top of the base (1), and a buffer cavity (15) is arranged at one end of the middle rotating shaft (10) connected with the worm (7), the extension of worm (7) tip is arranged in cushion chamber (15), and is in the cover is equipped with buffer spring (16) on worm (7), worm (7) tip is equipped with protruding (17), cushion chamber (15) lateral part is equipped with recess (18) along axial direction, protruding (17) are arranged in recess (18), arrange in fixed cover (11) the cover is equipped with electromagnetic clutch (19) on well pivot (10), the cover is equipped with first umbrella type gear (20) on electromagnetic clutch (19), first umbrella type gear (20) meshes second umbrella type gear (21), second umbrella type gear (21) cover is established on transmission shaft (22) one end, the cover is equipped with third umbrella type gear (23) on transmission shaft (22) the other end, transmission shaft (22) set up perpendicularly, transmission shaft (22) are supported through backup pad (24), transmission shaft (22) with be equipped with the bearing between backup pad (24) contact surface, third umbrella type gear (23) can mesh fourth umbrella type gear (25) and fifth umbrella type gear (26), fourth umbrella type gear (25) with fifth umbrella type gear (26) are all fixed cover and are established on switching axle sleeve (27), switching axle sleeve (27) slip cover is established on second pivot (28), switching axle sleeve (27) with between second pivot (28) the contact surface be equipped with sliding guide groove (29) on second pivot (28), switching axle sleeve (27) with between second pivot (28) the contact surface be equipped with sliding block (30) on switching axle sleeve (27), sliding block (30) are arranged in sliding guide groove (29), switching axle sleeve (27) middle part cover is equipped with slide bearing (31), perpendicular fixed connection switching pole (32) on slide bearing (31), switching pole (32) extend and arrange in outside fixed cover (11), and be equipped with positioning cap (33) at the tip cover, arrange in positioning cap (33) switching pole (32) go up the cover and be equipped with first return spring (34), fixed cover (11) top is equipped with rectangular opening (35), rectangular opening (35) supply switching pole (32) to pass, fixed cover (11) top evenly distributed is equipped with first locating hole (36) and second locating hole (37), the locating hole with rectangular opening (35) coincide mutually, positioning cap (33) can the block under the effect of first return spring (34) in first locating hole (36) or second locating hole (37), works as positioning cap (33) block is in first locating hole (36), corresponding third umbrella type gear (23) with fourth umbrella type gear (25) meshing, when the positioning cap (33) is clamped in the second positioning hole (37), the corresponding third umbrella-shaped gear (23) is engaged with the fifth umbrella-shaped gear (26), both ends of the second rotating shaft (28) penetrate through the fixed cover (11), both ends of the second rotating shaft (28) are connected with arm swing rods (38), the end part of the second rotating shaft (28) at the joint of the second rotating shaft (28) and the arm swing rods (38) is sleeved at the end part of the arm swing rods (38), bearings are arranged between the contact surfaces of the second rotating shaft (28) and the arm swing rods (38), clamping rings (39) are sleeved on the positions of the leg swing rods (9) close to the end part of the first rotating shaft (8) and the positions of the arm swing rods (38) close to the end part of the second rotating shaft (28), and clamping grooves (40) are uniformly distributed on the clamping rings (39) around the axes of the clamping rings, the clamping ring (39) is respectively fixedly connected with the leg swing rod (9) and the arm swing rod (38), positioning sleeves (41) are respectively sleeved on the end part of the first rotating shaft (8) and the end part of the second rotating shaft (28) at the corresponding positions of the clamping ring (39), positioning clamping blocks (42) are uniformly distributed on the inner side surfaces of the positioning sleeves (41), a partition plate (43) is arranged in each positioning sleeve (41), the leg swing rod (9) and the arm swing rod (38) penetrate through the partition plate (43), the positioning sleeves (41) can be sleeved on the first rotating shaft (8) and the second rotating shaft (28), second return springs (44) are respectively arranged between the partition plate (43) and the end part of the first rotating shaft (8) and between the end parts of the second rotating shaft (28), and the positioning sleeves (41) can be sleeved on the clamping ring (39) under the action of the second return springs (44), the clamping grooves (40) which are the same as the clamping rings (39) are formed in the first rotating shaft (8) and the second rotating shaft (28) between the contact surfaces of the positioning sleeve (41) and the first rotating shaft (8) and between the contact surfaces of the second rotating shaft (28), the leg swing rod (9) is hinged to a pedal (45), and the arm swing rod (38) is hinged to a handheld rod (46).
2. The upper and lower limb linkage rehabilitation training device according to claim 1, characterized in that: the position of the positioning sleeve (41) on the leg swing rod (9) or the arm swing rod (38) is changed by sliding the positioning sleeve (41), so that the positioning sleeve (41) is connected or separated with the clamping ring (39).
3. The upper and lower limb linkage rehabilitation training device according to claim 1, characterized in that: the motor (14) and the electromagnetic clutch (19) are controlled by a controller.
CN201911341891.6A 2019-12-24 2019-12-24 Upper and lower limbs linkage rehabilitation training device Pending CN110917576A (en)

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CN111544845A (en) * 2020-04-22 2020-08-18 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 Paediatrics is strong device again
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Application publication date: 20200327