CN112076443B - Upper limb rehabilitation training device for improving rehabilitation interest - Google Patents
Upper limb rehabilitation training device for improving rehabilitation interest Download PDFInfo
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- CN112076443B CN112076443B CN202010967794.4A CN202010967794A CN112076443B CN 112076443 B CN112076443 B CN 112076443B CN 202010967794 A CN202010967794 A CN 202010967794A CN 112076443 B CN112076443 B CN 112076443B
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- 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
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/045—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters having torsion or bending or flexion element
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/05—Linearly-compressed elements
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The application discloses an upper limb rehabilitation training device for improving rehabilitation interest, which comprises a training mechanism, wherein the training mechanism comprises a left handle and a right handle, the left handle and the right handle drive a transmission shaft to rotate through a handle rod and a bevel gear transmission mechanism, a first cylindrical gear is fixed on the transmission shaft, a second cylindrical gear is fixed through a one-way bearing, a fifth cylindrical gear is fixed on the transmission shaft, a fourth cylindrical gear is fixed through a one-way bearing, the first cylindrical gear is meshed with the fifth cylindrical gear, the fourth cylindrical gear and the second cylindrical gear are both connected with a third cylindrical gear, the third cylindrical gear drives a cylindrical cam to rotate, an energy storage frame moves backwards to enable a compression spring to be compressed and then ejected, the energy storage frame fixes an impact rod, the impact rod is in clearance fit with a ball hitting barrel, the ball hitting barrel is connected with a ball storage bin, a ball hitting barrel is provided with a ball squeezing block, the ball squeezing block is connected with an elastic reset device, the ball hitting barrel is provided with a counter, the patient completes rehabilitation training in the entertainment process.
Description
Technical Field
The invention relates to an upper limb rehabilitation training device for improving rehabilitation interest, and belongs to the technical field of rehabilitation medical instruments.
Background
The rehabilitation training exercise is an effective means for improving the living quality of patients at present, the existing rehabilitation training apparatus is poor in entertainment, the patients are boring in the repeated training process, the enthusiasm of rehabilitation training is avoided, the rehabilitation effect is influenced, even if some rehabilitation training devices are provided with entertainment devices for rehabilitation training, the rehabilitation training device is basically realized in a multimedia interaction mode, needs professional persons to maintain and operate, and is not suitable for most of patients or home use.
According to the technical scheme, the handle drives the pair of cylindrical gears which are meshed with each other to rotate, each gear drives one transmission shaft, each transmission shaft fixes one cylindrical gear through one-way bearings, the cylindrical gears installed through the one-way bearings are meshed with the cylindrical gears connected with the cylindrical cams, the installation directions of the two one-way bearings are the same, and the cylindrical cams can rotate towards one direction no matter the patient rotates the handle clockwise or anticlockwise; the cam groove of the cylindrical cam is provided with a section changing according to a certain slope and a section changing linearly along the axis, the cam rotates, and the sliding column on the energy storage frame is driven by the cam groove to move backwards according to the section changing according to the certain slope and is ejected through the section changing linearly along the axis; when the energy storage frame moves backwards, the compression spring on the sliding rod is compressed to perform energy storage ejection; the energy storage frame is ejected to impact the ball, and the recovery interest of the patient is improved by counting; the upper limbs on both sides are connected with the arc-shaped handles, the circle centers of the handles are overlapped, the handles are not connected, and when the left and right handles are excited to rotate to the positions for interchange, a certain rotation amount is required to be reached; a plurality of ball extruding blocks are arranged in the ball hitting barrel, and the ball needs to be extruded out of the ball extruding blocks by force and then ejected, so that the rehabilitation training pleasure of a patient is improved.
Disclosure of Invention
The invention aims to: the utility model provides a cylindrical gear through a pair of cylinder intermeshing of left and right handle drive rotates, all through one-way bearing installation cylindrical gear on the transmission shaft that should fix respectively to the cylindrical gear, and the cylindrical gear meshing that installation cylindrical gear all was connected with cylindrical cam on the one-way bearing realizes cylindrical cam one-way rotation, and cam groove drive energy storage frame shifts back compression spring energy storage launches the striking ball and the upper limbs rehabilitation training device of the number that falls of technique ball.
The technical scheme of the invention is realized as follows: an upper limb rehabilitation training device for improving rehabilitation interest comprises a base 1 and a training mechanism, wherein the training mechanism comprises a left handle 201, a right handle 203, a cylindrical cam 220, an energy storage frame 221, an impact rod 222, a ball striking cylinder 233 and a ball, the left handle 201 and the right handle 203 are fixed at the upper end of a handle shaft 204, the lower part of the handle shaft 204 is rotatably installed on a support frame 208, the handle shaft 204 is fixed with a first bevel gear 205, the first bevel gear 205 is meshed with a second bevel gear 207, the second bevel gear 207 is fixed at the rear end of a first transmission shaft 206, the first transmission shaft 206 is rotatably installed on the support frame 208, the support frame 208 is fixed on the base 1, a first cylindrical gear 209 is fixed in the middle of the first transmission shaft 206, the first cylindrical gear 209 is meshed with a fifth cylindrical gear 217, the front end of the first transmission shaft 206 is fixed with a second cylindrical gear 211 through a one-way bearing, the fifth cylindrical gear 217 is fixed at the rear end of the second transmission shaft 218, the second transmission shaft 218 fixes the fourth cylindrical gear 216 through the second one-way bearing, the fourth cylindrical gear 216 and the second cylindrical gear 211 are both meshed with the third cylindrical gear 215, the rotation of the second transmission shaft 218 enables the direction in which the second one-way bearing drives the fourth cylindrical gear 216 to rotate to be the same as the direction in which the first transmission shaft 206 rotates to enable the first one-way bearing to drive the second cylindrical gear 211 to rotate, and the second transmission shaft 218, the first transmission shaft 206 and the gear carrier 210 are fixed on the base 1;
the front end and the rear end of the rotating shaft 212 are respectively rotatably mounted on the upper part of one sliding rod frame 213, the lower end of the sliding rod frame 213 is fixed on the base 1, the rotating shaft 212 sequentially fixes the third cylindrical gear 215 after penetrating through the sliding rod frame 213 backwards, the gear frame 210 is rotatably mounted, the cylindrical cam 220 is fixed in the middle of the rotating shaft 212, the rear end of the energy storage frame 221 is provided with a circular ring, the inner hole of the circular ring is provided with two sliding columns 2213 extending towards the inner side along the radial direction, the two sliding columns 2213 are uniformly distributed along the circumferential direction of the circular ring, and the sliding columns 2213 all slide in the cam groove 2201 of the cylindrical cam 220;
the cam groove 2201 is a circular groove closed along the circumferential direction, the cam grooves 2201 are axially symmetrically arranged along the central axis of the cylindrical cam 220, the cylindrical cam 220 linearly reaches a rear limit position along the axial direction from an initial position, the cam groove 2201 moves forwards from the rear limit position according to a certain inclination angle, after moving forwards to the limit position, the cylindrical cam 220 rotates 180 degrees, the cam groove 2201 linearly backwards reaches the rear limit position along the axial direction, the cylindrical cam 220 moves forwards from the rear limit position according to a certain inclination angle, the cam groove 2201 reaches the front limit position, and the cylindrical cam 220 rotates 360 degrees and returns to the initial position;
the energy storage frame 221 is connected with an elastic energy storage device and is used for ejecting the energy storage frame 221 after moving backwards to store energy;
the front end of the energy storage frame 221 is fixedly provided with an impact rod 222, the impact rod 222 is in clearance fit with an inner hole at the rear part of a ball striking cylinder 233, the ball striking cylinder 233 is connected with a ball storage bin 224, a plurality of balls are placed in the ball storage bin 224, the ball striking cylinder 233 is fixed on the base 1, the ball striking cylinder 233 is provided with three square holes along the axial direction, a ball extruding block 230 is arranged in each square hole in a sliding mode, one side, facing the inner side of the ball striking cylinder 233, of each ball extruding block 230 is in a circular arc shape, and an elastic reset device of each ball extruding block 230 is arranged on the ball striking cylinder 233.
The elastic energy storage device has the structure that: the upper side and the lower side of the energy storage frame 221 are respectively provided with a lug 2211, the lugs 2211 are respectively provided with a sliding rod 214 in a sliding way, the front end and the rear end of the sliding rod 214 are respectively fixed on the sliding rod frames 213 at the front end and the rear end of the rotating shaft 212, the front end of one sliding rod 214 is sleeved with a buffer spring 234, the buffer spring 234 is positioned between the lug 2211 and the sliding rod frame 213 at the rear end of the rotating shaft 212, the rear side of one sliding rod 214 is sleeved with a compression spring 219, and the compression spring 219 is positioned between the sliding rod frame 213 at the rear end of the rotating shaft 212 and the lug 2211.
The side development structure schematic diagram of the cam groove 2201 of the cylindrical cam 220 is shown in figure 7 in the attached drawings of the specification;
the abscissa is the length of the second cylindrical cam 219 after being expanded along the circumferential direction, the radius of the cylinder of the second cylindrical cam 219 is R, and the ordinate S is the axial variation of the sidelines on both sides of the second cam groove 2191.
The left side and the right side of the ring of the energy storage frame 221 are both provided with a front extending beam 2212 extending to the front side, the slide bar frame 213 at the rear end of the rotating shaft 212 is positioned between the front extending beams 2212 at the left side and the right side of the ring, and the impact bar 222 is fixed at the front ends of the front extending beams 2212 at the left side and the right side of the ring.
The left handle 201 and the right handle 203 are arc-shaped, the left handle 201 and the right handle 203 are symmetrically arranged about a bilateral symmetry plane of the base 1, the left handle 201 and the right handle 203 are respectively and fixedly connected with the left end part and the right end part of the two crossed central rods 202, the crossed part of the central rods 202 is fixed at the upper end of a handle shaft 204, and the handle shaft 204 is obliquely arranged from top to bottom towards the front side.
When the first transmission shaft 206 rotates clockwise, the first one-way bearing is in a joint state, the second cylindrical gear 211 is driven to rotate clockwise, and the third cylindrical gear 215 rotates anticlockwise; when the second transmission shaft 218 rotates clockwise, the second one-way bearing is in an engaged state, and drives the fourth cylindrical gear 216 to rotate clockwise.
The structure of the elastic resetting device is as follows: round holes formed in one side, facing the outer side of the ball hitting barrel 233, of the ball squeezing blocks 230 penetrate through the annular spring 231, a spring frame 225 is arranged between every two adjacent ball squeezing blocks 230 on the ball hitting barrel 233, and a round hole formed in each spring frame 225 penetrates through the annular spring 231.
The ball storage bin 224 is connected with the ball striking barrel 233 through a connecting pipe 223, the connecting pipe 223 and the ball striking barrel 233 only allow one round ball to pass through, the diameter of the round ball is larger than that of an inner hole at the rear part of the ball striking barrel 233, an inner hole from the front end surface of the inner hole at the rear part of the ball striking barrel 233 to the front end of the ball striking barrel 233 is larger than that of the inner hole at the rear part, and when the round ball falls into the ball striking barrel 233 from the connecting pipe 223, the round ball is fixed between the ball squeezing block 230 and the inner hole at the rear part of the ball striking barrel 233.
The front end of the billiard ball cylinder 233 is provided with a ball receiving box 228, the ball receiving box 228 is fixed on a ball box frame 229, and the ball box frame 229 is fixed on the base 1 and is used for collecting the ball falling from the billiard ball cylinder 233.
An electronic counter is fixed at the front end of the billiard ball cylinder 233 and is used for counting the ball falling from the front end of the billiard ball cylinder 233.
Compared with the prior art, the invention has the following advantages:
according to the technical scheme, the handle drives the pair of cylindrical gears which are meshed with each other to rotate, each gear drives one transmission shaft, each transmission shaft fixes one cylindrical gear through one-way bearings, the cylindrical gears installed through the one-way bearings are meshed with the cylindrical gears connected with the cylindrical cams, the installation directions of the two one-way bearings are the same, and the cylindrical cams can rotate towards one direction no matter the patient rotates the handle clockwise or anticlockwise; the cam groove of the cylindrical cam is provided with a section changing according to a certain slope and a section changing linearly along the axis, the cam rotates, and the sliding column on the energy storage frame is driven by the cam groove to move backwards according to the section changing according to the certain slope and is ejected through the section changing linearly along the axis; when the energy storage frame moves backwards, the compression spring on the sliding rod is compressed to perform energy storage ejection; the energy storage frame is ejected to impact the ball, and the recovery interest of the patient is improved by counting; the upper limbs on both sides are connected with the arc-shaped handles, the circle centers of the handles are overlapped, the handles are not connected, and when the left and right handles are excited to rotate to the positions for interchange, a certain rotation amount is required to be reached; a plurality of ball extruding blocks are arranged in the ball hitting barrel, and the ball needs to be extruded out of the ball extruding blocks by force and then ejected, so that the rehabilitation training pleasure of a patient is improved.
Drawings
Fig. 1 is a rear structural view of an upper limb rehabilitation training device for improving rehabilitation interest.
Fig. 2 is a first schematic structural diagram of the rear part of the training mechanism of the upper limb rehabilitation training device for improving rehabilitation interest.
Fig. 3 is a schematic diagram of a rear structure of a training mechanism of an upper limb rehabilitation training device for improving rehabilitation interest.
FIG. 4 is a schematic diagram of a second structure in which the cylindrical cam is mounted on the rotating shaft and the energy storage frame is mounted on the sliding rod.
Fig. 5 is a schematic structural view of the cylindrical cam.
Fig. 6 is a schematic view of a side-expanded structure of the race of the cylindrical cam.
Fig. 7 is a schematic structural view of the energy storage shelf.
Fig. 8 is a schematic view of the front structure of the training mechanism of the upper limb rehabilitation training device for increasing rehabilitation interest.
FIG. 9 is a first schematic structural view of the ball striking barrel with the annular spring and the ball squeezing block mounted thereon.
FIG. 10 is a second schematic structural view of the ball striking barrel with the annular spring and the ball plunger.
Description of reference numerals: 1-base, 3-seat, 201-left handle, 202-center rod, 203-right handle, 204-handle shaft, 205-bevel gear I, 206-transmission shaft I, 207-bevel gear II, 208-support frame, 209-cylindrical gear I, 210-gear carrier, 211-cylindrical gear II, 212-rotating shaft, 213-sliding rod carrier, 214-sliding rod, 215-cylindrical gear III, 216-cylindrical gear IV, 217-cylindrical gear V, 218-transmission shaft II, 219-compression spring, 220-cylindrical cam, 2201-cam groove, 221-energy storage frame, 2211-lug, 2212-front extension beam, 2213-sliding column, 222-impact rod, 223-connecting pipe, 224-ball storage bin, 225-spring carrier, 226-counter transmitting end, 227-counter receiving end, 228-ball receiving box, 229-ball box frame, 230-ball extruding block, 231-annular spring, 232-barrel frame, 233-ball hitting barrel and 234-buffer spring.
Detailed Description
With reference to fig. 1-10, the upper limb rehabilitation training device for improving rehabilitation interest of the present invention comprises a base 1, a training mechanism and a seat 3, the directions of the present application are defined by the up-down, front-back and left-right directions of a patient so as to describe the present application, the base 1 is in a left-right symmetrical structure, the training mechanism comprises a left handle 201, a central rod 202, a right handle 203, a handle shaft 204, a bevel gear one 205, a transmission shaft one 206, a bevel gear two 207, a support frame 208, a cylindrical gear one 209, a gear frame 210, a cylindrical gear two 211, a rotating shaft 212, a sliding rod frame 213, a sliding rod 214, a cylindrical gear three 215, a cylindrical gear four 216, a cylindrical gear five 217, a transmission shaft two 218, a compression spring 219, a cylindrical cam 220, an energy storage frame 221, an impact rod 222, a connecting pipe 223, a ball storage 224, a spring frame 225, a counter transmitting end 226, a counter receiving end 227, a ball receiving box 228, The ball box frame 229, the ball squeezing block 230, the annular spring 231, the barrel frame 232, the ball striking barrel 233, the buffer spring 234 and the ball, the left handle 201 and the right handle 203 are arc-shaped, the left handle 201 and the right handle 203 are symmetrically arranged about a bilateral symmetry plane of the base 1, the left handle 201 and the right handle 203 are respectively and fixedly connected with the left end part and the right end part of two crossed central rods 202, the crossed part of the central rods 202 is fixed at the upper end of a handle shaft 204, the handle shaft 204 is obliquely arranged from top to bottom towards the front side, the support frame 208 is fork-shaped, the lower part of the handle shaft 204 is rotatably connected with the end part of one fork-shaped side of the support frame 208, a first bevel gear 205 is fixed at the lower end of the handle shaft 204, the first bevel gear 205 is meshed with a second bevel gear 207, the second bevel gear 207 is fixed at the rear end of a first transmission shaft 206, the rear part of the first transmission shaft 206 is rotatably arranged at the other fork-shaped side of the support frame 208, the fork-shaped tail part of the support frame 208 is fixed on the base 1, the middle part of the first transmission shaft 206 is fixed with a first cylindrical gear 209, the front end of the first transmission shaft 206 is rotatably installed at the middle part of the gear rack 210, the front end of the first transmission shaft 206 penetrates forwards and is fixed with an inner hole of a first one-way bearing, the outer ring of the first one-way bearing is fixed with a second cylindrical gear 211, the first cylindrical gear 209 is meshed with a fifth cylindrical gear 217, the fifth cylindrical gear 217 is fixed at the rear end of the second transmission shaft 218, the middle part of the second transmission shaft 218 is rotatably installed at the left side of the upper end of the gear rack 210, the front end of the second transmission shaft 218 is fixed with an inner hole of the second one-way bearing, the outer ring of the second one-way bearing is fixed with a fourth cylindrical gear 216, the fourth cylindrical gear 216 is meshed with a third cylindrical gear 215, the rotation direction of the second transmission shaft 218 is the same as the rotation direction of the fourth cylindrical gear 216 driven by the first one-way bearing through the rotation of the first transmission shaft 206, namely, the mounting directions of the first unidirectional bearing and the second unidirectional bearing are the same.
The front end of pivot 212, rear end rotate respectively and install the upper portion at a slide bar frame 213, slide bar frame 213 lower extreme is fixed on base 1, after pivot 212 passed slide bar frame 213 backward, fixed cylindrical gear three 215 in proper order, rotate the installation the carrier 210 upper end, the fixed cylindrical cam 220 in pivot 212 middle part, energy storage frame 221 rear end be provided with the ring, the hole of ring is provided with two travelers 2213 that stretch out to the inboard along radial direction, two travelers 2213 set up along the circumferencial direction equipartition of ring, traveler 2213 all slides in the cam groove 2201 of cylindrical cam 220.
Fig. 7 shows the developed view of two side edges of the cam groove 2201 of the cylindrical cam 220, the cam groove 2201 is a circular groove closed along the circumferential direction, the abscissa is the length or the developed angle of the cylindrical cam 220 after being developed, the cylindrical radius of the cylindrical cam is R, 2 pi R is the developed perimeter of the cylindrical cam, the ordinate S is the axial variation of the side line of the cam groove 2201, i.e. the variation of the side line of the cam groove 2201 from the rear end, the cam groove 2201 is axially symmetrically arranged along the central axis of the cylindrical cam 220, the cylindrical cam 220 reaches the rear limit position along the axial line direction from the initial position, the cam groove 2201 moves forward from the rear limit position according to a certain inclination angle, after moving forward to the limit position, the cylindrical cam 220 rotates 180 degrees, the cam groove 2201 reaches the rear limit position along the axial line backwards, the cylindrical cam 220 moves forward from the rear limit position according to a certain inclination angle, the cam groove 2201 reaches the front limit position, and the cylindrical cam 220 rotates through 360 degrees to return to the initial position.
The upper side and the lower side of the middle of the energy storage frame 221 are respectively provided with a lug 2211, the lug 2211 is provided with a sliding hole, a sliding rod 214 is slidably mounted in the sliding hole of the lug 2211, the front end and the rear end of the sliding rod 214 are respectively fixed on the sliding rod frames 213 at the front end and the rear end of the rotating shaft 212, the front end of the sliding rod 214 is sleeved with a buffer spring 234, the buffer spring 234 is positioned between the lug 2211 and the sliding rod frame 213 at the rear end of the rotating shaft 212, the rear side of the sliding rod 214 is sleeved with a compression spring 219, and the compression spring 219 is positioned between the sliding rod frame 213 at the rear end of the rotating shaft 212 and the lug 2211.
The left side and the right side of the circular ring of the energy storage frame 221 are both provided with forward extending beams 2212 extending towards the front side, the slide bar frame 213 at the rear end of the rotating shaft 212 is positioned between the forward extending beams 2212 at the left side and the right side of the circular ring, the front ends of the forward extending beams 2212 at the left side and the right side of the circular ring are fixed with impact bars 222, the impact bars 222 are in clearance fit with the rear inner holes of the ball striking cylinders 233, the upper ends of the rear parts of the ball striking cylinders 233 are fixed with connecting pipes 223, the connecting pipes 223 are fixedly connected with the lower ends of the ball storage bins 224, a plurality of balls are placed in the ball storage bins 224, the lower ends of the ball striking cylinders 233 are fixed at the upper ends of the cylinder frames 232, and the lower ends of the cylinder frames 232 are fixed on the base 1.
The middle of the ball striking barrel 233 is provided with three square holes along the axial direction, a ball extruding block 230 is slidably mounted in each square hole, one side of the ball extruding block 230 facing the inner side of the ball striking barrel 233 is in a circular arc shape, the circular arc shape of the ball extruding block 230 protrudes towards the inner side of the ball striking barrel 233 in the middle, the front side and the rear side are in circular arc shapes folded towards the outer side, a circular hole formed in one side of the ball extruding block 230 facing the outer side of the ball striking barrel 233 is formed in the annular spring 231 in a penetrating mode, a spring support 225 is arranged between every two adjacent ball extruding blocks 230 on the ball striking barrel 233, and a circular hole formed in each spring support 225 is formed in the annular spring 231 in a penetrating mode.
The connecting pipe 223 and the ball striking barrel 233 only allow one ball to pass through, the diameter of the ball is larger than that of the inner hole at the rear part of the ball striking barrel 233, the inner hole from the front end surface of the inner hole at the rear part of the ball striking barrel 233 to the front end of the ball striking barrel 233 is larger than that of the inner hole at the rear part, and when the ball falls from the connecting pipe 223 to the ball striking barrel 233, the ball is fixed between the ball extruding block 230 and the inner hole at the rear part of the ball striking barrel 233.
The front end of the billiard ball cylinder 233 is provided with a ball receiving box 228, the ball receiving box 228 is fixed on a ball box frame 229, and the ball box frame 229 is fixed on the base 1 and is used for collecting the ball falling from the billiard ball cylinder 233.
The seat 3 is fixed on the rear side of the base 1.
The electronic counter is fixed at the front end of the billiard ball cylinder 233 and used for counting the balls falling from the front end of the billiard ball cylinder 233, the rehabilitation training exercise amount of a patient is reflected by the number of the balls falling from the patient, the electronic counter comprises a counter receiving end 227 and a counter transmitting end 226, and the counter transmitting end 226 and the counter receiving end 227 are respectively fixed at the upper end and the lower end of the front end of the billiard ball cylinder 233 and used for counting the balls falling from the front end of the billiard ball cylinder 233.
In the initial state of the training mechanism, the sliding column 2213 arranged on the ring of the energy storage frame 221 is located at the front limit position of the cam groove 2201, and the impact rod 222 is located in the ball striking cylinder 233, blocks the lower end of the connecting pipe 223 and is located at the rear side of the ball squeezing block 230.
When a patient needs rehabilitation training on upper limbs on both sides, the patient sits on the chair 3, the left hand 201 and the right hand 203 are respectively grabbed by the left hand and the right hand, if the upper limb on the left side of the patient can move autonomously and the upper limb on the right side can not move autonomously, the upper limb on the left side drives the upper limb on the right side to move, or the upper limbs on both sides can move autonomously, muscle strength of the patient is exercised, the patient rotates the left handle 201 and the right handle 203 leftwards or rightwards, the handle shaft 204 drives the transmission shaft I206 to rotate through the bevel gear I205 and the bevel gear II 207, the cylindrical gear I209 rotates to drive the cylindrical gear V217 to rotate in the reverse direction, the cylindrical gear V217 drives the transmission shaft II 218 to rotate, as the rotation directions of the transmission shaft I206 and the transmission shaft II 218 are opposite, and the installation directions of the one-way bearing I and the one-way bearing II are the same as the installation direction of the one-way bearing II, and one gear of the cylindrical gear IV 216 drive the cylindrical gear III 215 to rotate, and when the left handle 201 and the right handle 203 rotate reversely, one of the cylindrical gear two 211 and the cylindrical gear four 216 drives the cylindrical gear three 215 to rotate, and the cylindrical gear three 215 rotates towards one direction, as explained in the embodiment of the present application, due to the structural limitation of the cam groove 2201 of the cylindrical cam 220, the cam groove 2201 includes a front and back straight line change section along the axial direction, the cylindrical cam 220 can only rotate counterclockwise, and cannot rotate in the reverse direction, the left handle 201 and the right handle 203 rotate clockwise, the transmission shaft one 206 rotates clockwise, the one-way bearing one is in a joint state, the cylindrical gear two 211 is driven to rotate clockwise, the cylindrical gear three 215 rotates counterclockwise, the cylindrical cam 220 is driven to rotate counterclockwise, at this time, the cylindrical gear five 217 rotates counterclockwise, the transmission shaft two 218 rotates, the cylindrical gear four 216 cannot be driven to rotate, the cylindrical gear four 216 idles clockwise following the cylindrical gear three 215, if the left handle 201 and the right handle 203 of the patient rotate counterclockwise, the first transmission shaft 206 rotates counterclockwise, the first one-way bearing is in a separated state, the second cylindrical gear 211 cannot be driven to rotate counterclockwise, the second cylindrical gear 211 idles, at the moment, the fifth cylindrical gear 217 rotates clockwise, the second transmission shaft 218 rotates, the fourth cylindrical gear 216 rotates clockwise, the fourth cylindrical gear 216 drives the third cylindrical gear 215 to rotate counterclockwise, the cylindrical cam 220 rotates counterclockwise, the energy storage frame 221 can only move back and forth due to the limitation of the sliding rod 214, the sliding column 2213 slides in the cam groove 2201, the energy storage frame 221 moves backwards, the compression spring 219 is compressed, and the sphere falls into the sphere collision barrel 233 from the connecting pipe 223, when the sliding column 2213 slides to the rear extreme position of the cam groove 2201, the left handle 201 and the right handle 203 are continuously rotated, when the sliding column 2213 slides in the sliding groove in the axial front-back direction of the cam groove 2201, the compression spring 219 pushes the lug 2211 to eject forwards, the energy storage frame 221 drives the impact rod 222 to impact the ball of the ball striking cylinder 233 forwards, the ball extrudes the ball extruding block 230, the annular spring 231 stretches, the ball is extruded from the three ball extruding blocks 230 and ejected by the ball extruding block 230 under the restoring deformation action of the annular spring 231, the count of the electronic counter is increased by one, the ball falls into the ball receiving box 228, the buffer spring 234 is compressed, the impact force between the lug 2211 and the front end sliding rod frame 213 of the rotating shaft 212 is buffered, the noise is reduced, and the energy storage frame 221 is reset under the restoring force of the buffer spring 234, so that one-time ball ejection is completed.
Claims (9)
1. The utility model provides an improve recovered upper limbs rehabilitation training device of interest which characterized in that: the training mechanism comprises a base (1) and a training mechanism, wherein the training mechanism comprises a left handle (201), a right handle (203), a cylindrical cam (220), an energy storage frame (221), an impact rod (222), a ball striking cylinder (233) and a ball, the left handle (201) and the right handle (203) are fixed at the upper end of a handle shaft (204), the lower part of the handle shaft (204) is rotatably installed on a support frame (208), the handle shaft (204) is fixed with a first bevel gear (205), the first bevel gear (205) is meshed with a second bevel gear (207), the second bevel gear (207) is fixed at the rear end of a first transmission shaft (206), the first transmission shaft (206) is rotatably installed on the support frame (208), the support frame (208) is fixed on the base (1), the first cylindrical gear (209) is fixed at the middle part of the first transmission shaft (206), the first cylindrical gear (209) is meshed with a fifth cylindrical gear (217), the front end of the first transmission shaft (206) is fixed with the second cylindrical gear (211) through a one-way bearing, the cylindrical gear five (217) is fixed at the rear end of the transmission shaft two (218), the transmission shaft two (218) fixes the cylindrical gear four (216) through the one-way bearing two, the cylindrical gear four (216) and the cylindrical gear two (211) are both meshed with the cylindrical gear three (215), the transmission shaft two (218) rotates to enable the one-way bearing two to drive the cylindrical gear four (216) to rotate in the same direction as the transmission shaft one (206) rotates to enable the one-way bearing one to drive the cylindrical gear two (211) to rotate, and the transmission shaft two (218), the transmission shaft one (206) and the gear carrier (210) are fixed on the base (1);
the front end and the rear end of a rotating shaft (212) are respectively rotatably installed on the upper part of a sliding rod frame (213), the lower end of the sliding rod frame (213) is fixed on a base (1), the rotating shaft (212) penetrates through the sliding rod frame (213) backwards, a cylindrical gear III (215) is sequentially fixed, and the gear frame (210) is rotatably installed, a cylindrical cam (220) is fixed in the middle of the rotating shaft (212), a circular ring is arranged at the rear end of an energy storage frame (221), two sliding columns (2213) extending towards the inner side along the radial direction are arranged in an inner hole of the circular ring, the two sliding columns (2213) are uniformly distributed along the circumferential direction of the circular ring, and the sliding columns (2213) all slide in a cam groove (2201) of the cylindrical cam (220);
the cam groove (2201) is a circular groove closed along the circumferential direction, the cam groove (2201) is axially symmetrically arranged along the central axis of the cylindrical cam (220), the cylindrical cam (220) linearly reaches a rear limit position along the axial direction from an initial position, the cam groove (2201) moves forwards from the rear limit position according to a certain inclination angle, after moving forwards to the limit position, the cylindrical cam (220) rotates 180 degrees, the cam groove (2201) linearly backwards reaches the rear limit position along the axial direction, the cylindrical cam (220) moves forwards from the rear limit position according to a certain inclination angle, the cam groove (2201) reaches the front limit position, and the cylindrical cam (220) rotates 360 degrees and returns to the initial position;
the energy storage frame (221) is connected with an elastic energy storage device and is used for ejecting the energy storage frame (221) after being moved backwards to store energy;
the energy storage frame (221) front end fixed impact rod (222), impact rod (222) and the rear portion hole clearance fit who hits ball section of thick bamboo (233), hit ball section of thick bamboo (233) and connect storage ball storehouse (224), a plurality of balls have been placed in storage ball storehouse (224), hit ball section of thick bamboo (233) and fix on base (1), hit ball section of thick bamboo (233) and be provided with three along axial square hole, a crowded ball piece (230) of slidable mounting in each square hole, crowded ball piece (230) is arc towards the inboard one side of hitting ball section of thick bamboo (233), hit ball section of thick bamboo (233) and be provided with the elasticity resetting means of crowded ball piece (230).
2. The upper limb rehabilitation training device for improving rehabilitation interest according to claim 1, wherein: the elastic energy storage device has the structure that: the upper side and the lower side of the energy storage frame (221) are respectively provided with a lug (2211), the lugs (2211) are respectively provided with a sliding rod (214) in a sliding mode, the front end and the rear end of the sliding rod (214) are respectively fixed on sliding rod frames (213) at the front end and the rear end of a rotating shaft (212), the front end of the sliding rod (214) is sleeved with a buffer spring (234), the buffer spring (234) is located between the lug (2211) and the sliding rod frame (213) at the rear end of the rotating shaft (212), the rear side of the sliding rod (214) is sleeved with a compression spring (219), and the compression spring (219) is located between the sliding rod frame (213) at the rear end of the rotating shaft (212) and the lug (2211).
3. The upper limb rehabilitation training device for improving rehabilitation interest according to claim 2, wherein: the left side and the right side of the ring of the energy storage frame (221) are both provided with front extending beams (2212) extending towards the front side, the slide bar frame (213) at the rear end of the rotating shaft (212) is positioned between the front extending beams (2212) at the left side and the right side of the ring, and the impact rods (222) are fixed at the front ends of the front extending beams (2212) at the left side and the right side of the ring.
4. The upper limb rehabilitation training device for improving rehabilitation interest according to claim 1, wherein: left hand handle (201), right hand handle (203) be arc, left hand handle (201), right hand handle (203) set up about the bilateral symmetry plane symmetry of base (1), left hand handle (201), right hand handle (203) respectively with the left end portion, the right-hand member portion fixed connection of two criss-cross well core rod (202), the crossing portion of well core rod (202) is fixed in handle axle (204) upper end, handle axle (204) from top to bottom sets up towards the front side slope.
5. The upper limb rehabilitation training device for improving rehabilitation interest according to any one of claims 1-4, wherein: when the transmission shaft I (206) rotates clockwise, the one-way bearing I is in a joint state, the cylindrical gear II (211) is driven to rotate clockwise, and the cylindrical gear III (215) rotates anticlockwise; when the second transmission shaft (218) rotates clockwise, the second one-way bearing is in an engaged state, and the fourth cylindrical gear (216) is driven to rotate clockwise.
6. The upper limb rehabilitation training device for improving rehabilitation interest according to any one of claims 1-4, wherein: the elastic reset device has the structure that: round holes arranged on one side, facing the outer side of the ball hitting barrel (233), of the ball squeezing blocks (230) penetrate through the annular spring (231), a spring frame (225) is arranged between every two adjacent ball squeezing blocks (230) on the ball hitting barrel (233), and the round holes arranged on each spring frame (225) penetrate through the annular spring (231).
7. The upper limb rehabilitation training device for improving rehabilitation interest according to any one of claims 1-4, wherein: the ball storage bin (224) is connected with the ball striking barrel (233) through a connecting pipe (223), the connecting pipe (223) and the ball striking barrel (233) only allow one ball to pass through, the diameter of the ball is larger than that of an inner hole at the rear part of the ball striking barrel (233), an inner hole from the front end face of the inner hole at the rear part of the ball striking barrel (233) to the front end of the ball striking barrel is larger than that of the inner hole at the rear part, and when the ball falls into the ball striking barrel (233) from the connecting pipe (223), the ball is fixed between the ball extruding block (230) and the inner hole at the rear part of the ball striking barrel (233).
8. The upper limb rehabilitation training device for improving rehabilitation interest according to any one of claims 1-4, wherein: the front end of the ball striking barrel (233) is provided with a ball receiving box (228), the ball receiving box (228) is fixed on a ball box frame (229), and the ball box frame (229) is fixed on the base (1) and used for collecting balls falling from the ball striking barrel (233).
9. The upper limb rehabilitation training device for improving rehabilitation interest according to any one of claims 1-4, wherein: an electronic counter is fixed at the front end of the ball striking barrel (233) and is used for counting the balls falling from the front end of the ball striking barrel (233).
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050037897A1 (en) * | 2003-08-12 | 2005-02-17 | Ping Chen | Apparatus with a raised grip for exercising wrist and forearm muscles |
| CN110946767A (en) * | 2019-11-25 | 2020-04-03 | 河南省肿瘤医院 | Collection device is used in nursing of liver, gallbladder and pancreas |
| CN111167085A (en) * | 2020-01-20 | 2020-05-19 | 安阳工学院 | Double-upper-limb strength trainer |
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2020
- 2020-09-15 CN CN202010967794.4A patent/CN112076443B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050037897A1 (en) * | 2003-08-12 | 2005-02-17 | Ping Chen | Apparatus with a raised grip for exercising wrist and forearm muscles |
| CN110946767A (en) * | 2019-11-25 | 2020-04-03 | 河南省肿瘤医院 | Collection device is used in nursing of liver, gallbladder and pancreas |
| CN111167085A (en) * | 2020-01-20 | 2020-05-19 | 安阳工学院 | Double-upper-limb strength trainer |
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| CN112076443A (en) | 2020-12-15 |
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