CN111035537A - Household upper limb rehabilitation training device with continuously rising traction weight - Google Patents
Household upper limb rehabilitation training device with continuously rising traction weight Download PDFInfo
- Publication number
- CN111035537A CN111035537A CN202010066211.0A CN202010066211A CN111035537A CN 111035537 A CN111035537 A CN 111035537A CN 202010066211 A CN202010066211 A CN 202010066211A CN 111035537 A CN111035537 A CN 111035537A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixed
- upper limb
- pawl
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001364 upper extremity Anatomy 0.000 title claims abstract description 100
- 230000000630 rising effect Effects 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000002146 bilateral effect Effects 0.000 claims abstract description 16
- 230000001174 ascending effect Effects 0.000 claims description 10
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 24
- 230000005021 gait Effects 0.000 abstract description 5
- 210000003414 extremity Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- 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
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- 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
- A61H2201/1253—Driving means driven by a human being, e.g. hand driven
- A61H2201/1261—Driving means driven by a human being, e.g. hand driven combined with active exercising of the patient
- A61H2201/1269—Passive exercise driven by movement of healthy limbs
- A61H2201/1276—Passive exercise driven by movement of healthy limbs by the other leg or arm
Landscapes
- Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Pain & Pain Management (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The application discloses a household upper limb rehabilitation training device with a continuously rising traction weight, which belongs to the field of rehabilitation medical appliances and comprises a left upper limb mechanism and a right upper limb mechanism, wherein the left upper limb mechanism and the right upper limb mechanism are arranged in a bilateral symmetry manner, the right upper limb mechanism comprises a right swing rod, the middle part of the right swing rod is hinged with a right rack rod, the right rack rod is meshed with a right sector gear, the right sector gear drives a ratchet mechanism through a crank-slider mechanism, the directions of two pawls of the ratchet mechanism are opposite, when the ratchet mechanism is used, the ratchet mechanism always moves towards one direction, the ratchet mechanism drives a belt transmission mechanism through a gear transmission mechanism, weights are fixed through a transmission belt in the belt transmission mechanism, the fixed positions of the weights on the transmission belt are adjustable, the rack rods of the left upper limb mechanism and the right upper limb mechanism adopt detachable structures, or the gait movement of the upper limbs at the two sides, which is suitable for the requirements of different patients.
Description
Technical Field
The invention relates to an upper limb rehabilitation trainer, in particular to a household upper limb rehabilitation trainer with a continuously ascending traction weight, and belongs to the technical field of medical instruments.
Background
The improvement of the limb movement function of the patient is realized by the movement stimulation of the limb of the patient, the traditional Chinese medicine rehabilitation method is effective and high in safety factor, visual stimulation needs to be given to the patient in the rehabilitation training process, the traditional rehabilitation training device only has single rehabilitation or animation game interaction, and the patient cannot visually see tasks and rehabilitation conditions finished by the patient.
The device adopts the gear rack mechanism to drive the crank block mechanism and the ratchet mechanism which continuously rotates in the same direction, and drives the weight in the belt transmission mechanism to continuously rise, so that a patient can see the amount of exercise of rehabilitation exercise and the rehabilitation effect after multiple times of rehabilitation; the crank-slider mechanism drives the ratchet mechanism to operate, limits the stroke of the slider, prevents pawls on two sides of the ratchet from exceeding the front end or the rear end of the ratchet, and avoids the out-of-control ratchet; the ratchet wheel adopts pawls with two sides tensioned mutually, and the directions of the pawls are opposite, so that the unidirectional continuous operation of the ratchet wheel is realized; the left upper limb mechanism and the right upper limb mechanism are symmetrically arranged, and the driving racks of the upper limb mechanisms on the two sides are fixedly connected by adopting a detachable connecting rod, so that multiple movement modes of synchronous movement of one limb of a patient driving the other limb to move or single movement of one limb or gait movement of two limbs on the two sides are realized, and the requirements of different patients are met; the pawls in opposite directions arranged on the two sides of the ratchet wheel are adopted, so that the weight can not fall down due to gravity when the patient has a rest in the middle or the sliding block cannot be lifted by the body movement force.
Disclosure of Invention
The invention aims to: provided is an upper limb rehabilitation training device which enables a weight to continuously rise and prevents the weight from falling when a patient does not provide power through the front-back movement of one upper limb, the synchronous movement of the other upper limb, the reverse movement of the other upper limb or the non-movement of the other upper limb.
The technical scheme of the invention is realized as follows: a household upper limb rehabilitation trainer with continuously rising traction weights comprises a right upper limb mechanism 2, a left upper limb mechanism, an intermediate connecting seat 3, two side connecting rods 4 and a weight rising mechanism 5, wherein the intermediate connecting seat 3 is in a bilateral symmetry structure, and the right upper limb mechanism 2 and the left upper limb mechanism are bilaterally symmetric about a bilateral symmetry plane of the intermediate connecting seat 3; the right upper limb mechanism 2 comprises a right swing rod 202, a right supporting seat 203, two side transmission shafts 211, a right ratchet wheel 212, a right sector gear 219 and a right rack rod 220, the rear end of the right supporting seat 203 is hinged with the lower end of the right swing rod 202, a right handle 201 is fixed at the upper end of the right swing rod 202, the middle part of the right swing rod 202 is hinged with the rear end of the right rack rod 220, the rear part of the right rack rod 220 is meshed with the right sector gear 219, a right pin shaft 218 fixed on the right sector gear 219 is rotationally connected with the rear end of a right connecting rod 217, the front end of the right connecting rod 217 is rotationally connected with the middle part of a right slider 216, the right slider 216 is slidably mounted on a right guide rail 207, the upper end of the right slider 216 is rotationally connected with the rear end of a right upper pawl rod 215, the lower end of the right slider 216 is rotationally connected with the rear end of a right lower pawl rod 209, the front end of the right upper rod 215 is provided with a, the first pawl and the second pawl are respectively positioned at the upper side and the lower side of the right ratchet wheel 212, the tip directions of the first pawl and the second pawl are opposite, the shapes of the first pawl and the second pawl are used for enabling the right ratchet wheel 212 to rotate towards the same direction, the right ratchet wheel 212 is coaxially fixed on a right gear II 214, the right gear II 214 is meshed with a right gear I210, and the right gear I210 is fixed at the right end of the transmission shaft 211 at two sides; the right support seat 203 is provided with a right sector gear 219, a right ratchet wheel 212 and a right gear II 214 for rotary support, and the right guide rail 207 is fixed on the right support seat 203;
the front end of the right rack bar 220 and the front end of the left rack bar of the left upper limb mechanism adopt detachable structures to fix the connecting rods 4 at two sides;
the weight lifting mechanism 5 comprises a left vertical plate 501, a transmission belt 504, an upper belt wheel 505, a lower belt wheel 507 and weights 510, the right part of the middle connecting seat 3 is fixedly provided with the right vertical plate 502, the middle parts of the transmission shafts 211 on the two sides are rotatably connected with the lower end of the right vertical plate 502, the middle connecting seat 3 is symmetrically provided with the left vertical plate 501 in the left and right directions, the transmission shafts 211 on the two sides are fixedly provided with the lower belt wheel 507, the lower belt wheel 507 and the upper belt wheel 505 form belt transmission through the transmission belt 504, belt wheel shafts horizontally arranged along the left and right directions are fixedly arranged on the left vertical plate 501 and the right vertical plate 502, and the upper belt wheel;
an elastic tensioning device is arranged between the right rack rod 220 and the right sector gear 219, and an elastic tensioning device is arranged between the upper right pawl rod 215 and the lower right pawl rod 209;
the front end of the right supporting seat 203 extends to the left side, and the end part is fixed at the right end of the middle connecting seat 3;
the weight 510 is fixed on the transmission belt 504, and the fixing position of the weight 510 on the transmission belt 504 can be adjusted.
The adjustable fixing position of the weight 510 on the transmission belt 504 is as follows: the weight 510 is U-shaped, the pressing shaft 511 is installed on the opposite side of the U-shaped opening edge of the weight 510 through a screw pair, the hand wheel 503 is fixed at the front end of the pressing shaft 511, the rear end of the pressing shaft 511 is rotatably connected with the pressing plate 512, the weight rear cover 509 is fixed on the U-shaped opening edge of the weight 510, the transmission belt 504 penetrates through the space between the weight rear cover 509 and the pressing plate 512, and the weight rear cover 509 is used for conveniently rotating the pressing plate 512 to be installed on the pressing shaft 511.
The lower end of a right guide rod 506 is fixed to the right portion of the middle connecting seat 3, the right guide rod 506 is located on the front side of the right vertical plate 502, the upper end of the right guide rod 506 is fixed to the upper end of the right vertical plate 502, the left guide rod 508 is symmetrically arranged on the left and right of the middle connecting seat 3, and the right guide rod 506 and the left guide rod 508 are respectively connected with the right end and the left end of a weight 510 in a sliding mode in the vertical direction and used for guiding the weight 510 to move up and down.
The front end of right rack bar 220 and the front end of the left rack bar of left side upper limbs mechanism adopt the structure of the fixed both sides connecting rod 4 of detachable structure to do: the front end of the right rack bar 220 is in clearance fit with right-end square holes of the two side connecting rods 4, the side walls of the right-end square holes of the two side connecting rods 4 are screwed with the right butterfly bolts 6 for screwing the right butterfly bolts 6, the end parts of the right butterfly bolts 6 tightly prop against the front end of the right rack bar 220, the two side connecting rods 4 are in a bilateral symmetry structure, the side walls of the left-end square holes of the two side connecting rods 4 are screwed with the left butterfly bolts for screwing the left butterfly bolts, and the end parts of the left butterfly bolts tightly prop against the front end of the left rack bar of the left upper limb mechanism.
The structure that an elastic tensioning device is arranged between the right rack bar 220 and the right sector gear 219 is as follows: a right fixing pin III 225 is fixed on the right rack bar 220 and positioned above the right sector gear 219, the right fixing pin III 225 and the right gear shaft I205 are respectively fixed at the upper end and the lower end of a right spring II 224, and the rack portion of the right rack bar 220 is meshed with the right sector gear 219; the right sector gear 219 is rotatably mounted on a right gear shaft I205, the right gear shaft I205 is fixed at the upper end of a right bracket I206, and the lower end of the right bracket I206 is fixed on the right support seat 203;
the structure that an elastic tensioning device is arranged between the upper right pawl rod 215 and the lower right pawl rod 209 is as follows: the middle part of the upper right pawl rod 215 is fixed with a first right fixing pin 221, the middle part of the lower right pawl rod 209 is fixed with a second right fixing pin 222, the first right fixing pin 221 and the second right fixing pin 222 are respectively fixed with the upper end and the lower end of a first right spring 223, and the first right fixing pin 221 and the second right fixing pin 222 are used for enabling a first pawl at the front end of the upper right pawl rod 215 and a second pawl at the front end of the lower right pawl rod 209 to be attached to the ratchet of the right ratchet wheel 212.
Still include seat 1, the lower extreme of seat 1 is fixed with a plurality of universal wheels, and the seat can move between left side upper limbs mechanism, the right side upper limbs mechanism, makes things convenient for the patient to sit on seat 1.
The left vertical plate 501 or the right vertical plate 502 is provided with a height numerical mark or scale for measuring the height of the patient moving up the weight 510 each time.
The two-side transmission shaft 211 and the right gear shaft II 213 are rotatably connected with the right gear bracket 226, the right gear bracket 226 is fixed on the right support seat 203, the right guide rail 207 is horizontally arranged along the front-back direction, the right guide rail 207 is fixed at the upper end of the right support bracket II 208, and the lower end of the right support bracket II 208 is fixed on the right support seat 203.
The transmission belt 504 is one of a flat belt, a toothed belt and a poly-v-belt.
Compared with the prior art, the invention has the following advantages:
the gear rack mechanism is adopted to drive the crank slider mechanism and the ratchet mechanism which continuously rotates in the same direction, and the weight in the driving belt transmission mechanism is driven to continuously rise, so that a patient can see the amount of exercise of rehabilitation exercise and the rehabilitation effect after multiple times of rehabilitation; the crank-slider mechanism drives the ratchet mechanism to operate, limits the stroke of the slider, prevents pawls on two sides of the ratchet from exceeding the front end or the rear end of the ratchet, and avoids the out-of-control ratchet; the ratchet wheel adopts pawls with two sides tensioned mutually, and the directions of the pawls are opposite, so that the unidirectional continuous operation of the ratchet wheel is realized; the left upper limb mechanism and the right upper limb mechanism are symmetrically arranged, and the driving racks of the upper limb mechanisms on the two sides are fixedly connected by adopting a detachable connecting rod, so that multiple movement modes of synchronous movement of one limb of a patient driving the other limb to move or single movement of one limb or gait movement of two limbs on the two sides are realized, and the requirements of different patients are met; the pawls in opposite directions arranged on the two sides of the ratchet wheel are adopted, so that the weight can not fall down due to gravity when the patient has a rest in the middle or the sliding block cannot be lifted by the body movement force.
Drawings
Fig. 1 is a general structural schematic diagram of a household upper limb rehabilitation training device with a continuously rising traction weight.
Fig. 2 is a schematic structural view of the right upper limb training mechanism.
Fig. 3 is a first gear and ratchet mechanism transmission diagram of the right upper limb mechanism.
Fig. 4 is a second schematic transmission diagram of the gear and ratchet mechanism of the right upper limb mechanism.
Fig. 5 is a first structural diagram of a connecting part of the right upper limb mechanism and the right upper limb mechanism.
Fig. 6 is a schematic bottom structure diagram of the weight lifting mechanism.
Fig. 7 is a schematic view of the upper structure of the weight lifting mechanism.
Fig. 8 is a schematic structural view of the weight and the weight fixing portion.
Fig. 9 is a second schematic structural view of a connecting portion between the right upper limb mechanism and the right upper limb mechanism.
Description of reference numerals: 1-seat, 2-right upper limb mechanism, 3-middle connecting seat, 4-two-side connecting rod, 5-weight lifting mechanism, 6-right butterfly bolt, 201-right handle, 202-right swing rod, 203-right supporting seat, 204-right hinge shaft I, 205-right gear shaft I, 206-right support I, 207-right guide rail, 208-right support II, 209-right lower pawl rod, 210-right gear I, 211-two-side transmission shaft, 212-right ratchet wheel, 213-right gear shaft II, 214-right gear II, 215-right upper pawl rod, 216-right slider, 217-right connecting rod, 218-right pin shaft, 219-right sector gear, 220-right rack rod, 221-right fixed pin I, 222-right fixed pin II, 216-right upper pawl rod, 223-right spring I, 224-right spring II, 225-right fixed pin III, 226-right gear support, 501-left side vertical plate, 502-right side vertical plate, 503-hand wheel, 504-transmission belt, 505-upper belt wheel, 506-right guide rod, 507-lower belt wheel, 508-left guide rod, 509-weight rear cover, 510-weight, 511-pressing shaft and 512-pressing plate.
Detailed Description
With reference to fig. 1-9, the household upper limb rehabilitation training device for pulling weights to continuously rise comprises a seat 1, a right upper limb mechanism 2, a left upper limb mechanism, a middle connecting seat 3, two side connecting rods 4, a weight rising mechanism 5, a right butterfly bolt 6 and a left butterfly bolt, wherein the upper, lower, left, right and front and back directions of the application are defined according to the upper, lower, left, right and front and back directions of a patient sitting on the seat so as to describe the application, the middle connecting seat 3 is in a bilaterally symmetric structure, and the right upper limb mechanism 2 and the left upper limb mechanism are bilaterally symmetric about a bilaterally symmetric plane of the middle connecting seat 3.
The right upper limb mechanism 2 comprises a right handle 201, a right swing rod 202, a right support seat 203, a right articulated shaft I204, a right gear shaft I205, a right support frame I206, a right guide rail 207, a right support frame II 208, a right lower pawl rod 209, a right gear I210, two side transmission shafts 211, a right ratchet wheel 212, a right gear shaft II 213, a right gear II 214, a right upper pawl rod 215, a right slider 216, a right connecting rod 217, a right pin shaft 218, a right sector gear 219, a right rack rod 220, a right fixed pin I222, a right fixed pin II 222, a right spring I223, a right spring II 224, a right fixed pin III 225 and a right gear support 226, the rear end of the right support seat 203 is articulated with the lower end of the right swing rod 202 through the right articulated shaft I204, the right handle 201 is fixed at the upper end of the right swing rod 202, and a strap needs to be fixed on the handle on the side where the upper limb on the side can not move actively or the patient, as the palm of the patient is bound, or the left handle and the right handle 201 are both fixed with binding bands, the middle part of the right swing rod 202 is hinged with the rear end of the right rack bar 220, the rear part of the right rack bar 220 is meshed with the right sector gear 219, the right sector gear 219 is rotatably installed on the right gear shaft I205, the right gear shaft I205 is fixed at the upper end of the right bracket I206, the lower end of the right bracket I206 is fixed on the right supporting seat 203, the right sector gear 219 is fixed with the right pin shaft 218, the right pin shaft 218 is horizontally arranged along the left-right direction, the right pin shaft 218 is rotatably installed at the rear end of the right connecting rod 217, the front end of the right connecting rod 217 is rotatably connected with the middle part of the right sliding block 216, the right sliding block 216 is slidably installed on the right guiding rail 207, the right guiding rail 207 is horizontally arranged along the front-back direction, the right guiding rail 207 is fixed at the upper end of the right bracket II 208, the lower end of the right supporting seat 203, the lower end of the right slider 216 is rotationally connected with the rear end of the right lower pawl rod 209, the front end of the right upper pawl rod 215 is provided with a first pawl, the front end of the right lower pawl rod 209 is provided with a second pawl, the middle part of the right upper pawl rod 215 is fixedly provided with a first right fixed pin 221, the middle part of the right lower pawl rod 209 is fixedly provided with a second right fixed pin 222, the first right fixed pin 221 and the second right fixed pin 222 are respectively fixedly arranged at the upper end and the lower end of a first right spring 223, the first pawl at the front end of the right upper pawl rod 215 and the second front end of the right lower pawl rod 209 are respectively attached to the ratchet teeth of the right ratchet wheel 212, the first pawl and the second pawl are respectively arranged at the upper side and the lower side of the right ratchet wheel 212, the tips of the first pawl and the second pawl are opposite in direction, namely the first pawl and the second pawl are in shapes that the right ratchet wheel 212 rotates towards the same direction, the right ratchet wheel 212 is coaxially fixed on the, the second right gear 214 is meshed with the first right gear 210, and the first right gear 210 fixes the right ends of the transmission shafts 211 at two sides.
The two-side transmission shaft 211 and the right gear shaft two 213 are rotatably connected with the right gear bracket 226, the right gear bracket 226 is fixed on the right support seat 203, the right rack bar 220 is provided with a right fixing pin three 225 which is fixed above the right sector gear 219, and the right fixing pin three 225 and the right gear shaft one 205 are respectively used for fixing the upper end and the lower end of the right spring two 224 and are used for meshing the rack part of the right rack bar 220 with the right sector gear 219.
The front end of the right rack bar 220 is in clearance fit with the right-end square holes of the two side connecting rods 4, the side walls of the right-end square holes of the two side connecting rods 4 are screwed with the right butterfly bolts 6 for screwing the right butterfly bolts 6, the end parts of the right butterfly bolts 6 tightly prop against the front end of the right rack bar 220 for realizing detachable fixed connection of the right rack bar 220 and the right ends of the two side connecting rods 4, the two side connecting rods 4 are in a bilateral symmetry structure, the side walls of the left-end square holes of the two side connecting rods 4 are screwed with the left butterfly bolts for screwing the left butterfly bolts, the end parts of the left butterfly bolts tightly prop against the front end of the left rack bar of the left-side upper limb mechanism for realizing detachable fixed connection of the left rack bar and the left ends of the two side connecting rods 4.
The front end of the right support seat 203 extends to the left side, and the end part is fixed at the right end of the middle connection seat 3.
The weight lifting mechanism 5 comprises a left vertical plate 501, a right vertical plate 502, a hand wheel 503, a transmission belt 504, an upper belt wheel 505, a right guide rod 506, a lower belt wheel 507, a left guide rod 508, a weight rear cover 509, a weight 510, a pressing shaft 511 and a pressing plate 512, the lower ends of the right vertical plate 502 and the right guide rod 506 are fixed at the right part of the middle connecting seat 3, the right guide rod 506 is positioned at the front side of the right vertical plate 502, the upper end of the right guide rod 506 is fixed at the upper end of the right vertical plate 502, the middle parts of the two side transmission shafts 211 are rotatably connected with the lower end of the right vertical plate 502, the left vertical plate 501 and the left guide rod 508 are arranged in bilateral symmetry with respect to the bilateral symmetry plane of the middle connecting seat 3 in the bilateral symmetry manner, the lower belt wheels 507 are fixed on the two side transmission shafts 211, the lower belt wheels 507 and the upper belt wheels 505 form belt transmission through the transmission belt 504, a pulley shaft horizontally arranged along the left-right direction is fixed on the left vertical plate 501 and the right vertical plate 502, and an upper pulley 505 is rotatably mounted on the pulley shaft. The right guide rod 506 and the left guide rod 508 are respectively connected with the right end and the left end of the weight 510 in a sliding manner along the vertical direction, and are used for guiding the weight 510 to move up and down.
The weight 510 is U-shaped, the pressing shaft 511 is installed on the opposite side of the U-shaped opening edge of the weight 510 through a screw pair, the hand wheel 503 is fixed at the front end of the pressing shaft 511, the rear end of the pressing shaft 511 is rotatably connected with the pressing plate 512, the weight rear cover 509 is fixed on the U-shaped opening edge of the weight 510, the transmission belt 504 penetrates through the space between the weight rear cover 509 and the pressing plate 512, and the weight rear cover 509 is used for conveniently rotating the pressing plate 512 to be installed on the pressing shaft 511. The transmission belt may be one of a flat belt, a toothed belt, and a ribbed belt, and the lower pulley 507 may be replaced with a chain transmission by forming a belt transmission with the upper pulley 505 through the transmission belt 504. The weight 510 is positioned at the front side of the left vertical plate 501 and the right vertical plate 502.
The left vertical plate 501 or the right vertical plate 502 is provided with a height value mark or scale for recording the height of the patient moving the weight 510 upwards each time, and evaluating the exercise amount or the rehabilitation condition of the patient.
The chair 1 can move back and forth, a plurality of universal wheels are fixed at the lower end of the chair 1, the chair can move between the left upper limb mechanism and the right upper limb mechanism, and a patient can sit on the chair 1 conveniently.
When the upper limb on one side of the patient can not move autonomously, for example, the upper limb on the left side can not move autonomously, the front end of the right rack rod 220 is inserted into the right end square holes of the connecting rods 4 on the two sides, the front end of the left rack rod of the upper limb mechanism on the left side is inserted into the left end square holes of the connecting rods 4 on the two sides, the right butterfly bolt 6 and the left butterfly bolt of the upper limb mechanism on the side are screwed, the connecting rods 4 on the two sides are used for fixedly connecting the right rack rod 220 and the left rack rod, the hand wheel 503 is rotated, the pressing plate 512 loosens the transmission belt 504, the weight 510 moves downwards to the lower part or the middle connecting seat 3, the hand wheel 503 is rotated reversely, the pressing plate 512. The patient sits on the chair 1, the chair 1 is moved between the left upper limb mechanism and the right upper limb mechanism, the left hand and the right hand of the patient are fixed through the right handle 201 and the binding bands on the left handle, the right handle 201 is pushed to move back and forth by the right hand of the patient, the right oscillating bar 202 swings around the right hinge shaft I204, the right sector gear 219 rotates in the positive and negative directions, the right connecting rod 217 pushes the right slider 216 to move back and forth, when the right slider 216 moves forward, the right upper pawl rod 215 pushes the right ratchet wheel 212 to rotate, the right lower pawl rod 209 does not work, when the right slider 216 moves backward, the right lower pawl rod 209 pushes the right ratchet wheel 212 to continue rotating in the original direction, and due to the fact that the right pin shaft 218, the right connecting rod 217, the right guide rail 207 and the right slider 216 fixed on the right sector gear 219 form a crank slider mechanism, the reciprocating formation of the right slider 216 is limited, and the formation of the right upper pawl rod 215 or the right lower pawl rod, and the right ratchet wheel 212 is out of control. Realize flexible in-process right ratchet 212 all the time towards a direction motion around patient's right upper limbs, right ratchet 212 drives two 214 rotations of right gear, two 214 rotations of right gear drive right gear 210 rotate, two fixed both sides transmission shaft 211 of two 214 rotations of right gear rotate, lower band pulley 507 rotates, drive belt 504 motion, weight 510 is at right guide bar 506, the rebound under the guide effect of left guide bar 508, simultaneously because both sides connecting rod 4 drives the left rack bar synchronous motion of left side upper limbs mechanism, and right side upper limbs mechanism and left side upper limbs mechanism are about the bilateral symmetry plane symmetry of intermediate junction seat 3 symmetry, patient's right hand drives patient's left hand synchronous motion, realize patient's rehabilitation training. If the patient stops pushing the right handle 201, the weight 510 tends to move downwards under the action of gravity, at the moment, the ratchet wheel 212 is prevented from rotating reversely due to the first pawl and the second pawl which are contacted with the ratchet wheel 212, and the left ratchet wheel cannot rotate reversely, so that the weight 510 is prevented from falling.
If the muscle force of the upper limb movement on one side of the patient is weaker than that of a healthy person, and only the upper limb on the weaker side is exercised, for example, when the muscle force of the upper limb on the right side of the patient is weaker, the right butterfly bolt 6 and the left butterfly bolt of the upper limb mechanism are screwed, the front end of the right rack rod 220 is moved out of the right end square hole of the connecting rods 4 on the two sides, the front end of the left rack rod is moved out of the left end square hole of the connecting rods 4 on the two sides, the connecting rods 4 on the two sides are taken down, the hand wheel 503 is rotated, the pressing plate 512 loosens the transmission belt 504, the weight 510 is moved down to the lower part or the middle connecting seat 3, the hand wheel 503 is rotated reversely, the pressing. The patient sits on the chair 1, the chair 1 is moved to the left upper limb mechanism and between the right upper limb mechanisms, the right hand of the patient is fixed through a binding band of the right handle 201, the right hand of the patient pushes the right handle 201 to move back and forth, the right oscillating bar 202 swings around the right hinge shaft I204, the right sector gear 219 rotates in the positive and negative directions, the right ratchet wheel 212 always moves towards one direction in the process of front and back stretching of the upper limb on the right side of the patient, the transmission shafts 211 on the two sides rotate, the lower belt wheel 507 rotates, the weight 510 moves upwards under the guiding effects of the right guide rod 506 and the left guide rod 508, the transmission shafts 211 on the two sides rotate, the left ratchet wheel of the upper limb mechanism on the left side and the right ratchet wheel 212 rotate in the same direction, the upper left pawl rod and the.
If the muscle force of the patient's bilateral upper limbs movement is weaker than that of a healthy person, when the gait of the muscle force weak bilateral upper limbs is exercised, the right butterfly bolt 6 and the left butterfly bolt of the lateral upper limbs mechanism are screwed, the front end of the right rack rod 220 is moved out of the right end square hole of the two side connecting rods 4, the front end of the left rack rod is moved out of the left end square hole of the two side connecting rods 4, the two side connecting rods 4 are taken down, the hand wheel 503 is rotated, the pressing plate 512 loosens the transmission belt 504, the weight 510 is moved down to the lower part or the middle connecting seat 3, the hand wheel 503 is rotated reversely, the pressing plate 512 presses the transmission belt 504, and the weight 510 is fixed on the. A patient sits on the chair 1, the chair 1 is moved between a left upper limb mechanism and a right upper limb mechanism, the left hand and the right hand of the patient are fixed through a right handle 201 and a binding band on a left handle, the right hand of the patient pushes the right handle 201 to move back and forth, the left hand moves back and forth to realize gait motion of upper limbs on two sides, a right sector gear 219 rotates in the positive and negative directions, the left sector gear and the right sector gear rotate in the opposite directions, a right upper pawl rod 215 and a right lower pawl rod 209 drive a right ratchet wheel 212 to rotate, a left upper pawl rod and a left lower pawl rod drive a left ratchet wheel to rotate, a weight 510 moves upwards under the guiding action of a right guide rod 506 and a left guide rod 508, and as one left ratchet wheel and the right ratchet wheel rotate in the same direction, when the upper limb on one side moves forwards and backwards, the upper limb on the other side can move in the opposite directions of the, The right ratchet wheel always rotates towards the same direction, and pushes the weight 510 to ascend.
Claims (10)
1. The utility model provides a pull house upper limbs rehabilitation training device that weight lasts to rise which characterized in that: the weight lifting mechanism comprises a right upper limb mechanism (2), a left upper limb mechanism, a middle connecting seat (3), two side connecting rods (4) and a weight lifting mechanism (5), wherein the middle connecting seat (3) is in a bilateral symmetry structure, and the right upper limb mechanism (2) and the left upper limb mechanism are bilaterally symmetric about a bilateral symmetry plane of the middle connecting seat (3); the right upper limb mechanism (2) comprises a right swing rod (202), a right supporting seat (203), transmission shafts (211) at two sides, a right ratchet wheel (212), a right sector gear (219), a right rack rod (220), the rear end of the right supporting seat (203) is hinged with the lower end of the right swing rod (202), a right handle (201) is fixed at the upper end of the right swing rod (202), the middle part of the right swing rod (202) is hinged with the rear end of the right rack rod (220), the rear part of the right rack rod (220) is meshed with the right sector gear (219), a fixed right pin shaft (218) on the right sector gear (219) is rotatably connected with the rear end of a right connecting rod (217), the front end of the right connecting rod (217) is rotatably connected with the middle part of a right sliding block (216), the right sliding block (216) is slidably installed on a right guide rail (207), the upper end of the right sliding block (216) is rotatably connected with the rear end of a right upper pawl rod (215), the lower end of the right sliding block (216) is rotatably connected with the rear, the front end of the right upper pawl rod (215) is provided with a first pawl and the front end of the right lower pawl rod (209) is provided with a second pawl, the first pawl and the second pawl are respectively positioned at the upper side and the lower side of the right ratchet wheel (212), the tip directions of the first pawl and the second pawl are opposite, the shapes of the first pawl and the second pawl are used for enabling the right ratchet wheel (212) to rotate towards the same direction, the right ratchet wheel (212) is coaxially fixed on a right gear II (214), the right gear II (214) is meshed with a right gear I (210), and the right gear I (210) is fixed at the right end of the transmission shafts (211) at two sides; the right support seat (203) is provided with a right sector gear (219), a right ratchet wheel (212) and a right gear II (214) which are rotatably supported, and the right guide rail (207) is fixed on the right support seat (203);
the front end of the right rack rod (220) and the front end of the left rack rod of the left upper limb mechanism adopt detachable structures to fix the connecting rods (4) at two sides;
the weight lifting mechanism (5) comprises a left vertical plate (501), a transmission belt (504), an upper belt wheel (505), a lower belt wheel (507) and weights (510), the right vertical plate (502) is fixed at the right part of the middle connecting base (3), the middle parts of the transmission shafts (211) at two sides are rotatably connected with the lower end of the right vertical plate (502), the left vertical plate (501) is arranged at the middle connecting base (3) in a bilateral symmetry manner, the lower belt wheels (507) are fixed on the transmission shafts (211) at two sides, the lower belt wheels (507) and the upper belt wheel (505) form belt transmission through the transmission belt (504), a belt wheel shaft horizontally arranged along the left-right direction is fixed on the vertical plate (501) at the left side and the vertical plate (502) at the right side, and the upper belt wheel;
an elastic tensioning device is arranged between the right rack rod (220) and the right sector gear (219), and an elastic tensioning device is arranged between the upper right pawl rod (215) and the lower right pawl rod (209);
the front end of the right supporting seat (203) extends to the left side, and the end part of the right supporting seat is fixed at the right end of the middle connecting seat (3);
the weight (510) is fixed on the transmission belt (504), and the fixing position of the weight (510) on the transmission belt (504) can be adjusted.
2. The household upper limb rehabilitation training device with the continuously ascending traction weight according to claim 1, characterized in that: the structure that the fixed position of the weight (510) on the transmission belt (504) is adjustable is as follows: weight (510) be the U-shaped, the relative edge in U-shaped opening limit of weight (510) passes through screw pair installation compress tightly axle (511), hand wheel (503) are fixed to the front end of compress tightly axle (511), the rear end of compress tightly axle (511) is rotated and is connected pressure strip (512), lid (509) behind the U-shaped opening limit fixed weight of weight (510), drive belt (504) pass between lid (509) and pressure strip (512) behind the weight, lid (509) behind the weight is used for conveniently rotating pressure strip (512) and installs on compress tightly axle (511).
3. The household upper limb rehabilitation training device with the continuously ascending traction weight according to claim 2, characterized in that: the lower extreme of the fixed right guide bar (506) of right part of intermediate junction seat (3), right guide bar (506) are located the front side of right side riser (502), the upper end of right guide bar (506) is fixed in the upper end of right side riser (502), intermediate junction seat (3) bilateral symmetry set up left guide bar (508), right guide bar (506), left guide bar (508) respectively with right-hand member, the left end of weight (510) along upper and lower direction sliding connection for the direction that weight (510) reciprocated.
4. The household upper limb rehabilitation training device with the continuously ascending traction weight according to claim 3, characterized in that: the front end of right rack bar (220) and the front end of the left rack bar of left side upper limbs mechanism adopt the structure of detachable fixed both sides connecting rod (4) to do: the front end of right rack pole (220) and the right-hand member square hole clearance fit of both sides connecting rod (4), close right butterfly bolt (6) on the lateral wall in the right-hand member square hole of both sides connecting rod (4) soon for screw right butterfly bolt (6), the tip top of right rack pole (220) of right butterfly bolt (6), both sides connecting rod (4) be bilateral symmetry structure, close left butterfly bolt on the lateral wall in the left end square hole of both sides connecting rod (4) soon for screw left butterfly bolt, the tip top of left butterfly bolt is tight the front end of the left rack pole of left upper limbs mechanism.
5. The household upper limb rehabilitation training device with the continuously ascending traction weight according to claim 4, characterized in that: the structure that is provided with the elasticity overspeed device tensioner between right rack bar (220) and right sector gear (219) does: a right fixing pin III (225) is fixed on the right rack bar (220) and positioned above the right sector gear (219), the right fixing pin III (225) and the right gear shaft I (205) are respectively used for fixing the upper end and the lower end of a right spring II (224), and the rack part of the right rack bar (220) is meshed with the right sector gear (219); the right sector gear (219) is rotatably installed on the right gear shaft I (205), the right gear shaft I (205) is fixed to the upper end of the right support I (206), and the lower end of the right support I (206) is fixed to the right support seat (203).
6. The household upper limb rehabilitation training device with the continuously ascending traction weight according to claim 4, characterized in that: the structure that an elastic tensioning device is arranged between the upper right pawl rod (215) and the lower right pawl rod (209) is as follows: the middle part of the upper right pawl rod (215) is fixedly provided with a first right fixing pin (221), the middle part of the lower right pawl rod (209) is fixedly provided with a second right fixing pin (222), the first right fixing pin (221) and the second right fixing pin (222) are respectively used for fixing the upper end and the lower end of a first right spring (223) and enabling a first pawl at the front end of the upper right pawl rod (215) and a second pawl at the front end of the lower right pawl rod (209) to be attached to a ratchet of a right ratchet wheel (212).
7. The household upper limb rehabilitation trainer with continuously ascending traction weight according to any one of claims 1 to 6, is characterized in that: still include seat (1), the lower extreme of seat (1) is fixed with a plurality of universal wheels, and the seat can move between left side upper limbs mechanism, the right side upper limbs mechanism, makes things convenient for the patient to sit on seat (1).
8. The household upper limb rehabilitation trainer with continuously ascending traction weight according to any one of claims 1 to 6, is characterized in that: the left vertical plate (501) or the right vertical plate (502) is provided with a height numerical mark or scale for measuring the height of the weight (510) which is moved up by the patient each time.
9. The household upper limb rehabilitation trainer with continuously ascending traction weight according to any one of claims 1 to 6, is characterized in that: the two-side transmission shaft (211) and the right gear shaft II (213) are rotatably connected with the right gear support (226), the right gear support (226) is fixed on the right support seat (203), the right guide rail (207) is horizontally arranged along the front-back direction, the right guide rail (207) is fixed at the upper end of the right support frame II (208), and the lower end of the right support frame II (208) is fixed on the right support seat (203).
10. The household upper limb rehabilitation trainer with continuously ascending traction weight according to any one of claims 1 to 6, is characterized in that: the transmission belt (504) is one of a flat belt, a toothed belt and a poly-wedge belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066211.0A CN111035537A (en) | 2020-01-20 | 2020-01-20 | Household upper limb rehabilitation training device with continuously rising traction weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066211.0A CN111035537A (en) | 2020-01-20 | 2020-01-20 | Household upper limb rehabilitation training device with continuously rising traction weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111035537A true CN111035537A (en) | 2020-04-21 |
Family
ID=70230788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010066211.0A Pending CN111035537A (en) | 2020-01-20 | 2020-01-20 | Household upper limb rehabilitation training device with continuously rising traction weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111035537A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605875A (en) * | 2020-06-04 | 2020-09-01 | 重庆工业职业技术学院 | Logistics safety box |
| CN112227235A (en) * | 2020-11-13 | 2021-01-15 | 重庆交通大学 | Bridge is consolidated and is prevented roof beam body structure that falls |
| CN112451898A (en) * | 2020-12-28 | 2021-03-09 | 南通铁人运动用品有限公司 | Anti-loosening horizontal bar |
| CN112516517A (en) * | 2020-11-16 | 2021-03-19 | 王进 | Counting chest expander device for body building |
| CN114712820A (en) * | 2022-04-13 | 2022-07-08 | 温州大学 | Multi-person strength training device for dragon boat oar rowing and implementation method thereof |
-
2020
- 2020-01-20 CN CN202010066211.0A patent/CN111035537A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605875A (en) * | 2020-06-04 | 2020-09-01 | 重庆工业职业技术学院 | Logistics safety box |
| CN112227235A (en) * | 2020-11-13 | 2021-01-15 | 重庆交通大学 | Bridge is consolidated and is prevented roof beam body structure that falls |
| CN112227235B (en) * | 2020-11-13 | 2022-02-22 | 重庆交通大学 | Bridge is consolidated and is prevented roof beam body structure that falls |
| CN112516517A (en) * | 2020-11-16 | 2021-03-19 | 王进 | Counting chest expander device for body building |
| CN112451898A (en) * | 2020-12-28 | 2021-03-09 | 南通铁人运动用品有限公司 | Anti-loosening horizontal bar |
| CN112451898B (en) * | 2020-12-28 | 2024-06-04 | 南通铁人运动用品有限公司 | Anti-loose horizontal bar |
| CN114712820A (en) * | 2022-04-13 | 2022-07-08 | 温州大学 | Multi-person strength training device for dragon boat oar rowing and implementation method thereof |
| CN114712820B (en) * | 2022-04-13 | 2023-09-26 | 温州大学 | Multi-manpower training device for dragon boat rowing and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111035537A (en) | Household upper limb rehabilitation training device with continuously rising traction weight | |
| CN110037894B (en) | Department of neurology rehabilitation training device | |
| CN103656975B (en) | A kind of flexible rehabilitation trainer | |
| CN103230331A (en) | Foldable and orbital transfer upper and lower limb coordination exercise training chair | |
| CN103316452A (en) | Foldable and rail-changeable upper limb and lower limb coordinate exercise training mechanism | |
| CN113289311A (en) | Rehabilitation exercise robot | |
| CN211797579U (en) | Household upper limb rehabilitation training device with continuously rising traction weight | |
| CN212416848U (en) | Treading type thigh muscle rehabilitation exercise device | |
| CN203315647U (en) | Track-changeable upper limb and lower limb coordinate exercise training mechanism with moving pair | |
| CN212998224U (en) | Lower limb strength exercise frame | |
| CN111035899B (en) | Household double-upper-limb trainer capable of quantifying movement | |
| CN210096256U (en) | A supplementary recovered system of limbs for cerebral apoplexy sequelae patient | |
| CN113769326B (en) | Device is tempered with shank to old branch of academic or vocational study nursing | |
| CN103316446B (en) | Rail-variable upper limb and lower limb coordinated exercise training mechanism with moving pair | |
| CN111297628B (en) | Sitting and lying type lower limb exercise rehabilitation apparatus | |
| CN202665908U (en) | Upper and lower limb rehabilitation and fitness training device with range capable of being adjusted in broad range | |
| CN208319500U (en) | The full-automatic four limbs rehabilitation trainer of clutch luffing type | |
| CN202398032U (en) | Multifunctional body-building machine | |
| CN110585654A (en) | Device is tempered to patient's trick | |
| CN219071958U (en) | Comprehensive training machine counterweight system | |
| CN216798618U (en) | Lower waist ware of children's dance | |
| CN116173458B (en) | Shank strength evaluation and training device | |
| CN210078210U (en) | Massage chair | |
| CN212730867U (en) | Thoracic surgery postoperative is with resumeing auxiliary device | |
| CN114246763B (en) | Walking simulation device for rehabilitation of spinal nerve injury |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |