CN110974624B - Two-leg buckling posture driving auxiliary device - Google Patents
Two-leg buckling posture driving auxiliary device Download PDFInfo
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- CN110974624B CN110974624B CN201911334253.1A CN201911334253A CN110974624B CN 110974624 B CN110974624 B CN 110974624B CN 201911334253 A CN201911334253 A CN 201911334253A CN 110974624 B CN110974624 B CN 110974624B
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- 208000000112 Myalgia Diseases 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 3
- 210000002414 leg Anatomy 0.000 description 42
- 238000005452 bending Methods 0.000 description 28
- 210000003205 muscle Anatomy 0.000 description 17
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- 208000015001 muscle soreness Diseases 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- A61H7/007—Kneading
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
- A61H2205/102—Knee
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a double-leg flexion posture driving auxiliary device, which comprises a base, wherein a supporting column and an installation platform are installed on the base, a bearing plate is installed on the supporting column and the installation platform, shaft sleeves are installed on two sides of the installation platform, a rotating shaft is rotationally matched with the shaft sleeves, discs are fixedly connected with two ends of the rotating shaft, an adjusting mechanism is arranged on each disc, the adjusting mechanism is connected with a fixed shaft, a foot rest is rotationally matched on the fixed shaft, a power mechanism and a massage mechanism are arranged on the base, the power mechanism is connected with the rotating shaft through a transmission belt, the adjusting mechanism comprises a sliding chute arranged on the outer side surface of each disc, a guide rod and a lead screw are installed between the end surfaces of the sliding chutes, and a sliding block rotationally matched with the lead screw is slidably matched on the guide rod. Massage the legs through the massage mechanism, avoid long-time training to lead to muscle ache.
Description
Technical Field
The invention relates to the technical field of rehabilitation training, in particular to a driving auxiliary device for a double-leg buckling posture.
Background
The Chinese utility model patent with application number of CN201720878238.3 shows a leg rehabilitation training device, which comprises a thigh support, a shank support, a foot pad and a thread gluing belt, wherein the tail end of the thigh support is connected with the top end of the shank support through a rotating buckle, the tail end of the shank support is fixedly connected with the side surface of the foot pad, the thigh support comprises two shank support rods, the positions close to the two ends of the shank support rods are respectively provided with 1 thread gluing belt, the shank support comprises two shank support rods, each shank support rod comprises a first shank support rod and a second shank support rod, the first shank support rod is sleeved inside the second shank support rod, the leg rehabilitation training device further comprises a lifting belt, and two ends of the lifting belt are connected with the two second shank supporting rods respectively.
Above-mentioned shank rehabilitation training ware simple structure, convenient to use, the patient can carry out the extension training of shank alone, need not nursing staff's accompany, has saved the manpower, nevertheless, actually adopts above-mentioned training ware and still has following problem when carrying out the rehabilitation training to the patient of shank muscle damage: (1) the bending speed and the maximum bending angle of the legs of the patient cannot be accurately controlled, so that the excessive bending speed and the excessive bending are easily caused, and further secondary injury is caused; (2) prolonged training can lead to soreness in the muscles of the legs, affecting the speed of recovery of the patient.
Disclosure of Invention
Technical problem to be solved
The invention provides a driving auxiliary device for a double-leg buckling posture, which aims to solve the following problems in the process of carrying out rehabilitation training on a patient with leg muscle injury by adopting the existing training equipment: (1) the bending speed and the maximum bending angle of the legs of the patient cannot be accurately controlled, so that the excessive bending speed and the excessive bending are easily caused, and further secondary injury is caused; (2) prolonged training can lead to soreness in the muscles of the legs, affecting the speed of recovery of the patient.
(II) technical scheme
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a both legs bucking gesture drive auxiliary device, includes the base, and the vertical fixed mounting of upper surface of base has support column and platelike mount table, and support column and mount table top level fixed mounting have a bearing board, and fixed mounting has the back on the bearing board. The upper surface of the base is vertically and fixedly provided with a mounting column, a handrail is fixedly arranged on the mounting column, a patient sits on the bearing plate during training, and the patient holds the handrail by hands;
the two sides of the mounting table are horizontally and fixedly provided with shaft sleeves, a rotating shaft penetrates through the mounting table and is matched with the shaft sleeves in a rotating manner, two discs are vertically and fixedly connected with two ends of the rotating shaft, the connecting point of the rotating shaft and the discs is positioned at the circle center of the discs, an adjusting mechanism is arranged on the discs, a fixed shaft is horizontally and fixedly connected on the adjusting mechanism, a foot support is matched on the fixed shaft in a rotating manner, the upper surface of the base is fixedly provided with a power mechanism, the power mechanism is connected with the rotating shaft through a transmission belt, two massage mechanisms are fixedly arranged on the upper surface of the base corresponding to the positions of the two discs, two feet of a patient are placed on the foot support during training, the transmission belt is driven through the power mechanism, so that the rotating shaft and the discs are driven to rotate, the fixed shaft and the foot support are driven to rotate during rotation of the, therefore, the sole can be driven to rotate in a self-adaptive manner in the rotating process, so that the included angle between the sole and the shank is always kept at a comfortable angle for a human body;
the adjusting mechanism comprises a sliding chute which is arranged on the outer side surface of the disc along the radial direction of the disc, the length of the sliding chute is smaller than the radius of the disc, one end of the sliding chute is positioned at the center of the disc, a guide rod is fixedly arranged between the two end surfaces of the sliding chute along the radial direction of the disc, a lead screw parallel to the guide rod is rotatably arranged between the two end surfaces of the sliding chute, a sliding block which is in sliding fit with the lead screw is arranged on the guide rod, the sliding block is fixedly connected with a fixed shaft, one end of the lead screw penetrates through the end surface of the sliding chute and extends out of the circumferential surface of the disc, a knob is fixedly arranged at the end part of the lead screw, the lead screw is driven to rotate by rotating the knob, the lead screw rotates to drive the sliding block to slide along the guide rod;
as a preferred technical scheme of the invention, the knob is provided with a limiting hole, the circumferential surface of the disc is fixedly provided with a connecting rod, the end part of the connecting rod is fixedly provided with a limiting ring, the limiting ring and the limiting hole of the knob are in sliding fit with a bolt, the end part of the bolt is fixedly connected with a pulling block, a first spring is arranged between the pulling block and the limiting ring, when the position of the foot support is adjusted, the bolt is firstly drawn out from the limit hole of the knob through the drawing block, the first spring is stretched, after the position of the sliding block is adjusted, finely adjusting the angle of the knob, loosening the pulling block, inserting the plug pin into the limiting hole of the knob while the first spring restores the initial state, limiting the knob by the plug pin to limit the knob to rotate, therefore, the distance between the sliding block and the circle center of the disc is ensured not to change in the rotating process of the disc, and the maximum bending angle of the two legs of a patient is further ensured not to change when the disc rotates;
as a preferable technical scheme of the invention, the power mechanism comprises a power box with a rectangular cross section, a motor is fixedly installed on the upper surface of a base, an output shaft of the motor is parallel to a rotating shaft and vertically penetrates through the side wall of the power box, a first gear and a second gear with different radiuses are fixedly sleeved on the output shaft, a transmission shaft parallel to the output shaft is rotatably matched between the side walls of the power box, a third gear and a fourth gear are slidably matched on the transmission shaft, the radiuses of the first gear and the fourth gear are the same, the radiuses of the second gear and the third gear are the same, the end part of the transmission shaft penetrates through the side wall of the power box and is connected with a transmission belt, the output shaft, the first gear and the second gear are driven to rotate by the motor, the positions of the third gear and the fourth gear on the transmission shaft are adjusted by shifting the third gear and the fourth gear, and the meshing states of the first gear, the third gear, when the first gear is meshed with the third gear, the second gear is disengaged from the fourth gear, and when the second gear is meshed with the fourth gear, the first gear is disengaged from the third gear, so that the transmission shaft is controlled to realize different rotating speeds, and further the rotating angular speed of the disc and the bending speed of the sole are changed;
as a preferred technical scheme of the invention, the outer surface of the transmission shaft is fixedly provided with a raised limit strip along the length direction, the inner surfaces of the third gear and the fourth gear are matched with the limit strip, and the transmission shaft is driven to rotate by the limit strip when the third gear or the fourth gear rotates;
as a preferred technical scheme of the present invention, a limiting rod is fixedly installed between the third gear and the fourth gear, the length of the limiting rod is not less than the sum of the distance between the first gear and the second gear and the height of the first gear, and the existence of the limiting rod ensures that the second gear and the fourth gear are disengaged when the third gear and the first gear are engaged; when the second gear is meshed with the fourth gear, the third gear is disengaged from the first gear, so that the situation that two groups of gears are simultaneously meshed to cause jamming is avoided;
as a preferred technical scheme of the invention, the massage mechanism comprises a massage box with an opening on the side surface and a cavity arranged inside, a plurality of groups of limit grooves in the horizontal direction are arranged on the inner side wall of the massage box, a sliding rod parallel to a rotating shaft is in sliding fit in the limit grooves, a massage roller is in rotating fit on the sliding rod, a second spring is arranged in the limit groove, one end of the second spring is fixedly connected to the end surface of the limit groove, the other end of the second spring is fixedly connected to the outer side wall of the sliding rod, the patient enters the massage box in the process of bending and stretching of the legs, the knee and the leg muscles are abutted against the massage roller, the knee and the muscle push the massage roller and the sliding rod along with the movement of the legs, and simultaneously compress the second spring, in the process, the massage roller generates force for attacking the knee and the muscle, and the massage roller and the muscle roll relatively, so as, relieving leg muscle soreness;
as a preferred technical scheme of the invention, two arc-shaped spongy cushions are arranged at the opening position of the massage box, one sides of the two spongy cushions are fixed on two side edges of the opening of the massage box, and the other sides of the two spongy cushions are butted together;
as a preferred technical scheme of the invention, the supporting plate is in the shape of an isosceles triangle, the included angles between the two waists of the mounting table and the supporting plate are the same, and in the training process, the outer sides of the two waists of the mounting table can provide space for bending and stretching of the two legs, so that the friction and the interference between the supporting plate and the two legs are reduced;
as a preferable technical scheme, the included angle of the chutes on the two disks is 180 degrees, so that the two feet of a patient can be in a relatively balanced position in the rotating process of the two disks, the falling caused by the shift of the gravity center of the body of the patient is avoided, and the safety is improved.
(III) advantageous effects
The invention has the following beneficial effects:
(1) when the double-leg buckling posture driving auxiliary device provided by the invention is used for carrying out rehabilitation training on a patient with leg muscle injury, the position of the foot support on the disc is adjusted through the adjusting mechanism, so that the maximum bending angle of the two legs of the patient is controlled when the disc rotates; on the one hand, the legs of the patient are prevented from being injured secondarily due to excessive bending, and on the other hand, the legs of the patient can reach the required bending degree during rehabilitation training.
(2) The power mechanism is provided with two groups of gears with different transmission ratios, and the rotating speeds of the rotating shaft and the disc are adjusted through the meshing of the gears of the different groups, so that the bending speeds of the legs of the patient during rehabilitation training are controlled, secondary injury of the legs of the patient due to too fast bending is avoided, and the legs of the patient can reach the required bending speeds. In the power mechanism, the two groups of gears can be simultaneously disengaged, so that the patient can drive the disc to rotate through the two legs, thereby training leg muscles and being suitable for the training of the patient in the later period of rehabilitation.
(2) The double-leg buckling posture driving auxiliary device provided by the invention is provided with the massage mechanism, and the patient can perform one-time pressing and rolling massage on leg muscles by rotating the massage roller for one circle of both legs, so that the soreness of the leg muscles is relieved, and the recovery speed is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a first perspective view of a two-leg flexion driving assistance device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second perspective view of the dual-leg flexion driving assistance device according to an embodiment of the present invention;
FIG. 3 is a third perspective view of the dual-leg flexion driving assistance device according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 5 is a top view of a power mechanism according to one embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure of an adjustment mechanism in one embodiment of the present invention;
fig. 7 is a schematic view of the internal structure of the massage mechanism according to an embodiment of the present invention.
In the figure: 1-base, 2-support column, 3-mounting table, 4-supporting plate, 5-backrest, 6-mounting column, 7-armrest, 8-shaft sleeve, 9-rotating shaft, 10-disc, 11-adjusting mechanism, 111-sliding chute, 112-guide rod, 113-screw rod, 114-sliding block, 115-knob, 116-spacing ring, 117-bolt, 118-drawing block, 119-first spring, 12-fixed shaft, 13-foot rest, 14-power mechanism, 141-power box, 142-motor, 143-output shaft, 144-first gear, 145-second gear, 146-transmission shaft, 147-third gear, 148-fourth gear, 15-transmission belt, 16-massage mechanism, 161-massage box, 162-limit groove, 163-slide bar, 164-massage roller, 165-second spring, 166-sponge cushion, 17-limit bar, 18-limit bar.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the present embodiment provides a two-leg flexion posture driving assistance device, which includes a base 1, a support column 2 and a plate-shaped mounting table 3 are vertically and fixedly mounted on the upper surface of the base 1, a support plate 4 is horizontally and fixedly mounted on the tops of the support column 2 and the mounting table 3, a backrest 5 is fixedly mounted on the support plate 4, a mounting column 6 is vertically and fixedly mounted on the upper surface of the base 1, a handrail 7 is fixedly mounted on the mounting column 6, a patient sits on the support plate 4 during training, and both hands of the patient are held on the handrail 7;
the two sides of the mounting table 3 are horizontally and fixedly provided with shaft sleeves 8, a rotating shaft 9 penetrates through the mounting table 3 and is in running fit with the shaft sleeves 8, two discs 10 are vertically and fixedly connected with two ends of the rotating shaft 9, the connection point of the rotating shaft 9 and the discs 10 is positioned at the circle center of the discs 10, an adjusting mechanism 11 is arranged on each disc 10, a fixing shaft 12 is horizontally and fixedly connected on the adjusting mechanism 11, a foot support 13 is in running fit with the fixing shaft 12, the upper surface of the base 1 is fixedly provided with a power mechanism 14, the power mechanism 14 is connected with the rotating shaft 9 through a driving belt 15, two massage mechanisms 16 are fixedly arranged on the upper surface of the base 1 corresponding to the positions of the two discs 10, two feet of a patient are placed on the foot support 13 during training, the driving belt 15 is adopted through the power mechanism 14, so as to drive the rotating shaft 9 and the discs 10 to rotate, the periodic bending and stretching training of the legs of the patient is realized, and the foot support 13 is driven to rotate in a self-adaptive manner in the rotating process of the sole because the foot support 13 is in running fit with the fixed shaft 12, so that the included angle between the foot support and the shank is always kept at a comfortable angle for the human body;
the adjusting mechanism 11 includes a sliding slot 111 provided on the outer side of the disc 10 along the radial direction of the disc 10, the length of the sliding slot 111 is smaller than the radius of the disc 10, one end of the sliding slot 111 is located at the center of the disc 10, a guide rod 112 is fixedly installed between two end surfaces of the sliding slot 111 along the radial direction of the disc 10, a lead screw 113 parallel to the guide rod 112 is rotatably installed between two end surfaces of the sliding slot 111, a sliding block 114 rotatably fitted with the lead screw 113 is slidably fitted on the guide rod 112, the sliding block 114 is fixedly connected with the fixed shaft 12, one end of the lead screw 113 penetrates through the end surface of the sliding slot 111 and extends out of the circumferential surface of the disc 10, a knob 115 is fixedly installed at the end of the lead screw 113, the lead screw 113 is driven to rotate by rotating the knob 115, the lead screw 113 rotates to drive the sliding block 114 to slide along the, thereby controlling the maximum bending degree of the legs of the patient when the disc 10 rotates;
in this embodiment, a limiting hole is formed in the knob 115, a connecting rod is fixedly mounted on the circumferential surface of the disc 10, a limiting ring 116 is fixedly mounted at the end of the connecting rod, a bolt 117 is slidably fitted in the limiting holes of the limiting ring 116 and the knob 115, a pulling block 118 is fixedly connected to the end of the bolt 117, a first spring 119 is mounted between the pulling block 118 and the limiting ring 116, when the position of the footrest 13 is adjusted, the bolt 117 is pulled out from the limiting hole of the knob 115 through the pulling block 118, the first spring 119 is stretched, after the position of the slider 114 is adjusted, the angle of the knob 115 is finely adjusted, the pulling block 118 is released, the bolt 117 is inserted into the limiting hole of the knob 115 while the first spring 119 is restored to the initial state, the knob 115 is limited by the bolt 117, and the rotation of the knob 115 is thereby ensuring that the distance between the slider 114 and the center of the disc 10 does not change during the rotation of the disc, thereby ensuring that the maximum bending angle of the legs of the patient does not change when the disc 10 rotates;
in this embodiment, the power mechanism 14 includes a power box 141 with a rectangular cross section, a motor 142 is fixedly mounted on the upper surface of the base 1, an output shaft 143 of the motor 142 is parallel to the rotating shaft 9 and vertically penetrates through a side wall of the power box 141, a first gear 144 and a second gear 145 with different radiuses are fixedly sleeved on the output shaft 143, a transmission shaft 146 parallel to the output shaft 143 is rotatably fitted between the side walls of the power box 141, a third gear 147 and a fourth gear 148 are slidably fitted on the transmission shaft 146, the radiuses of the first gear 144 and the fourth gear 148 are the same, the radiuses of the second gear 145 and the third gear 147 are the same, an end of the transmission shaft 146 penetrates through the side wall of the power box 141 and is connected with the transmission belt 15, and the motor 142 drives the output shaft 143, the first gear 144 and the second. By shifting the third gear 147 and the fourth gear 148, adjusting the positions of the third gear 147 and the fourth gear 148 on the transmission shaft 146, and controlling the meshing state of the first gear 144 and the third gear 147 and the meshing state of the second gear 145 and the fourth gear 148, when the first gear 144 and the third gear 147 are meshed, the second gear 145 and the fourth gear 148 are disengaged, and when the second gear 145 and the fourth gear 148 are meshed, the first gear 144 and the third gear 147 are disengaged, so that the transmission shaft 146 is controlled to realize different rotating speeds, and further the rotating angular speed of the disc 10 and the bending speed of the sole are changed;
in this embodiment, the outer surface of the transmission shaft 146 is fixedly provided with a protruding limiting strip 17 along the length direction thereof, the inner surfaces of the third gear 147 and the fourth gear 148 are matched with the limiting strip 17, and when the third gear 147 or the fourth gear 148 rotates, the transmission shaft 146 is driven to rotate by the limiting strip 17;
in this embodiment, the limiting rod 18 is fixedly installed between the third gear 147 and the fourth gear 148, the length of the limiting rod 18 is not less than the sum of the distance between the first gear 144 and the second gear 145 and the height of the first gear 144, the existence of the limiting rod 18 ensures that the second gear 145 and the fourth gear 148 are disengaged when the third gear 147 is engaged with the first gear 144, and the third gear 147 is disengaged with the first gear 144 when the second 145 is engaged with the fourth gear 148, so as to avoid the occurrence of the situation that two sets of gears are engaged simultaneously to cause the jam;
in this embodiment, the massage mechanism 16 includes a massage box 161 with an opening on the side and a cavity inside, the inner side wall of the massage box 161 is provided with a plurality of sets of horizontal limiting grooves 162, a sliding rod 163 parallel to the rotating shaft 9 is in sliding fit with the limiting grooves 162, a massage roller 164 is in rotating fit with the sliding rod 163, a second spring 165 is arranged in the limiting groove 162, one end of the second spring 165 is fixedly connected to the end surface of the limiting groove 162, the other end is fixedly connected to the outer side wall of the sliding rod 163, the patient enters the massage box 161 during the bending and stretching process of the legs, the knee and leg muscles are abutted against the massage roller 164, the knee and the muscle push the massage roller 164 and the sliding rod 163 along with the movement of the legs, and the second spring 165 is compressed, during the process, the massage roller 164 exerts an attack force on the knee and the muscle, the massage roller 164 and the muscle roll relatively, thereby pressing and rolling the leg muscles, relieving leg muscle soreness;
in this embodiment, two arc-shaped foam-rubber cushions 166 are arranged at the opening of the massage box 161, one side of each of the two foam-rubber cushions 166 is fixed at two sides of the opening of the massage box 161, and the other sides of the two foam-rubber cushions 166 are butted together, so that in the process of bending and stretching of the legs of a patient, the foam-rubber cushions 166 play a role in buffering the muscles of the knees and the legs, and the muscles of the knees and the legs are prevented from directly impacting the massage rollers 164 to cause secondary injury;
in the embodiment, the supporting plate 4 is in the shape of an isosceles triangle, the included angles between the two waists of the mounting table 3 and the supporting plate 4 are the same, and in the training process, the outer sides of the two waists of the mounting table 3 can provide space for bending and stretching of the two legs, so that the friction and the interference between the supporting plate 4 and the two legs are reduced;
in this embodiment, the included angle of the chutes 111 on the two disks 10 is 180 °, so that the two feet of the patient can be in a relatively balanced position during the rotation of the two disks 10, thereby avoiding the falling caused by the shift of the center of gravity of the body of the patient, and improving the safety;
the working principle and the process of the invention are as follows:
the patient sits on the support plate 4, holds both hands on the armrests 7, and places both feet on the foot rests 13. Firstly, the bolt 117 is drawn out from the limit hole of the knob 115 through the drawing block 118, then the knob 115 is rotated to drive the screw 113 to rotate, the screw 113 rotates to drive the sliding block 114 to slide along the guide rod 112, and the distance between the sole of the foot of the patient and the center of the circle of the disc 10 is adjusted. After the adjustment, the angle of the knob 115 is finely adjusted, and the pull block 118 is released, and the first spring 119 is restored to its original state while the plug pin 117 is inserted into the limit hole of the knob 115. The appropriate gear set engagement is selected by toggling the third gear 147 and the fourth gear 148 according to the desired bending speed. The motor 142 is started, and the power mechanism 14 drives the transmission belt 15, so as to drive the rotating shaft 9 and the disc 10 to rotate, and further drive the two legs to do bending and stretching motion periodically. When training to the patient of recovered later stage, can all break away from the engaged state through stirring third gear 147 and fourth gear 148 for two sets of gears, need not to open motor 142. The disc 10 is driven by the bending and stretching action of the patient's own legs, thereby exercising the muscles.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a both legs bucking gesture drive auxiliary device which characterized in that: the double-leg buckling posture driving auxiliary device comprises a base (1), wherein a supporting column (2) and a plate-shaped mounting table (3) are vertically and fixedly mounted on the upper surface of the base (1), a supporting plate (4) is horizontally and fixedly mounted at the tops of the supporting column (2) and the mounting table (3), and a backrest (5) is fixedly mounted on the supporting plate (4); the upper surface of the base (1) is vertically and fixedly provided with a mounting column (6), and the mounting column (6) is fixedly provided with a handrail (7);
shaft sleeves (8) are horizontally and fixedly arranged on two sides of the mounting table (3), and the rotating shaft (9) penetrates through the mounting table (3) and is in running fit with the shaft sleeves (8); two ends of the rotating shaft (9) are vertically and fixedly connected with two discs (10), and the connecting point of the rotating shaft (9) and the discs (10) is positioned at the circle center of the discs (10); an adjusting mechanism (11) is arranged on the disc (10), a fixed shaft (12) is horizontally and fixedly connected to the adjusting mechanism (11), and a foot support (13) is rotatably matched on the fixed shaft (12); the upper surface of the base (1) is fixedly provided with a power mechanism (14), and the power mechanism (14) is connected with the rotating shaft (9) through a transmission belt (15); two massage mechanisms (16) are fixedly arranged on the upper surface of the base (1) corresponding to the positions of the two disks (10);
the adjusting mechanism (11) comprises a sliding chute (111) which is arranged on the outer side surface of the disc (10) along the radial direction of the disc (10); the length of the sliding chute (111) is smaller than the radius of the disc (10), and one end of the sliding chute (111) is positioned at the circle center of the disc (10); a guide rod (112) is fixedly arranged between the two end surfaces of the sliding chute (111) along the radial direction of the disc (10); a screw rod (113) parallel to the guide rod (112) is rotatably arranged between the two end surfaces of the sliding chute (111); a sliding block (114) which is in running fit with the screw rod (113) is in sliding fit with the guide rod (112), and the sliding block (114) is fixedly connected with the fixed shaft (12); one end of the screw rod (113) penetrates through the end face of the sliding chute (111) and extends out of the circumferential surface of the disc (10), and the end part of the screw rod (113) is fixedly provided with a knob (115);
the massage mechanism (16) comprises a massage box (161) with an opening on the side surface and a cavity inside, and a plurality of groups of limit grooves (162) in the horizontal direction are formed in the inner side wall of the massage box (161); a sliding rod (163) parallel to the rotating shaft (9) is in sliding fit in the limiting groove (162), and a massage roller (164) is in rotating fit on the sliding rod (163); a second spring (165) is arranged in the limiting groove (162), one end of the second spring (165) is fixedly connected to the end face of the limiting groove (162), and the other end of the second spring is fixedly connected to the outer side wall of the sliding rod (163);
the opening position of massage case (161) is provided with two curved foam-rubber cushions (166), and one side of two foam-rubber cushions (166) is fixed on two sides of the opening of massage case (161), and the another side of two foam-rubber cushions (166) is in butt joint with each other.
2. The bipedal flexion posture drive assist device of claim 1, wherein: a limiting hole is formed in the knob (115), a connecting rod is fixedly mounted on the circumferential surface of the disc (10), and a limiting ring (116) is fixedly mounted at the end part of the connecting rod; a bolt (117) is in sliding fit in a limiting hole of the limiting ring (116) and the knob (115), and the end part of the bolt (117) is fixedly connected with a pulling block (118); a first spring (119) is arranged between the drawing block (118) and the limiting ring (116).
3. The bipedal flexion posture drive assist device of claim 1, wherein: the power mechanism (14) comprises a power box (141) with a rectangular cross section, a motor (142) is fixedly mounted on the upper surface of the base (1), and an output shaft (143) of the motor (142) is parallel to the rotating shaft (9) and vertically penetrates through the side wall of the power box (141); a first gear (144) and a second gear (145) with different radiuses are fixedly sleeved on the output shaft (143); a transmission shaft (146) parallel to the output shaft (143) is rotatably matched between the side walls of the power box (141); a third gear (147) and a fourth gear (148) are matched on the transmission shaft (146) in a sliding way; the first gear (144) and the fourth gear (148) have the same radius, and the second gear (145) and the third gear (147) have the same radius; the end of the transmission shaft (146) penetrates through the side wall of the power box (141) and is connected with the transmission belt (15).
4. The bipedal flexion posture drive assist device of claim 3, wherein: the outer surface of the transmission shaft (146) is fixedly provided with a raised limit strip (17) along the length direction; the inner surfaces of the third gear (147) and the fourth gear (148) are mutually matched with the limiting strip (17).
5. The bipedal flexion posture drive assist device of claim 3, wherein: a limiting rod (18) is fixedly arranged between the third gear (147) and the fourth gear (148); the length of the limiting rod (18) is not less than the sum of the distance between the first gear (144) and the second gear (145) and the height of the first gear (144).
6. The bipedal flexion posture drive assist device of claim 1, wherein: the bearing plate (4) is in an isosceles triangle shape, and the included angles of the two waists of the mounting table (3) and the bearing plate (4) are the same.
7. The bipedal flexion posture drive assist device of claim 1, wherein: the included angle of the sliding grooves (111) on the two circular discs (10) is 180 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911334253.1A CN110974624B (en) | 2019-12-23 | 2019-12-23 | Two-leg buckling posture driving auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911334253.1A CN110974624B (en) | 2019-12-23 | 2019-12-23 | Two-leg buckling posture driving auxiliary device |
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| CN110974624A CN110974624A (en) | 2020-04-10 |
| CN110974624B true CN110974624B (en) | 2020-11-10 |
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| CN111920641B (en) * | 2020-08-03 | 2022-12-06 | 安徽一诺青春工业设计有限公司 | Auxiliary walking device for recovery treatment of legs of patient |
| CN112089538B (en) * | 2020-10-09 | 2022-05-27 | 王予安 | Wheelchair with rehabilitation assisting walking function |
| CN112472519A (en) * | 2020-11-25 | 2021-03-12 | 北京理工大学 | Leg rehabilitation training device |
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| CN200963304Y (en) * | 2005-04-15 | 2007-10-24 | 郝心平 | Multifunctional body-building massage chair |
| CN203886116U (en) * | 2014-03-06 | 2014-10-22 | 任忠武 | Leg and arm sitting and lying exercise rehabilitation machine |
| CN204840195U (en) * | 2015-08-19 | 2015-12-09 | 栾茜庆 | Shank massager |
| CN208643740U (en) * | 2018-07-04 | 2019-03-26 | 合肥利隆机械制造有限公司 | A kind of adjustable furling plate round machine of diameter |
| CN110561243B (en) * | 2019-09-03 | 2021-11-02 | 重庆华智天下科技有限公司 | Handheld metal surface treatment device with multi-rotating-speed adjusting mechanism |
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