CN110124266B - Rehabilitation exercise device for old people nursing - Google Patents
Rehabilitation exercise device for old people nursing Download PDFInfo
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- CN110124266B CN110124266B CN201910455458.9A CN201910455458A CN110124266B CN 110124266 B CN110124266 B CN 110124266B CN 201910455458 A CN201910455458 A CN 201910455458A CN 110124266 B CN110124266 B CN 110124266B
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- bevel gear
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
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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
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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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
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
- A63B2208/0228—Sitting on the buttocks
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
Rehabilitation exercise device is used in old nursing has solved present old big with exercise device area, problem that demand was gone up in the demand in the satisfying nursing that can not be fine. It includes the bottom plate, bottom plate left side top is fixed with the seat, but bottom plate right side top is equipped with horizontal slip's shank drive arrangement, both sides articulate respectively around the seat has first connecting rod, first connecting rod upper end articulates there is the second connecting rod, second connecting rod upper end articulates there is the third connecting rod, the third connecting rod right-hand member is articulated fixed with the seat, bottom plate right side top articulates there is the fourth connecting rod, fourth connecting rod upper end articulates there is the backup pad, the backup pad slides along the third connecting rod, but be equipped with horizontal slip's holding rod in the backup pad, shank drive arrangement rotates through the first connecting rod of drive mechanism drive.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a rehabilitation exercise device for nursing old people.
Background
The elderly are determined to be older by more than 65 years according to international regulations, and the age starting standard of the elderly is 60 years according to the article 2 of the Ministry of rights and interests for the elderly in China. That is, people of the people's republic of China who are all 60 years old all the year old belong to the elderly.
With the increasing aging of society, the number of the old people in China is more and more, the occupied population proportion is higher and higher, and by the end of 2014, the number of the old people in China above 80 years reaches 2400 ten thousands, the number of the old people is rapidly increased, and how to make nursing for the old people becomes the demand of the development of the times.
Present old recovered device of taking exercise most of the function is more single, can only be simple go take exercise a certain position, can not carry out whole-body exercise to the patient, and it is great to occupy the place of production area, is unfavorable for carrying on in a large scale using widely in the hospital, can not be fine satisfies the exercise demand on present old nursing.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a rehabilitation exercise device for old people nursing, which effectively solves the problems that the existing exercise device for old people occupies a large area and cannot well meet the nursing requirements.
In order to achieve the purpose, the chair comprises a bottom plate, a seat is fixed above the left side of the bottom plate, a horizontally-slidable leg driving device is arranged above the right side of the bottom plate, first connecting rods are hinged to the front side and the rear side of the seat respectively, a second connecting rod is hinged to the upper end of the first connecting rod, a third connecting rod is hinged to the upper end of the second connecting rod, the right end of the third connecting rod is hinged and fixed with the seat, a fourth connecting rod is hinged above the right side of the bottom plate, a supporting plate is hinged to the upper end of the fourth connecting rod, the supporting plate slides along the third connecting rod, a horizontally-slidable holding rod is arranged on the.
The seat comprises a seat plate, four supporting legs are fixed at the lower end of the seat plate, connecting rods are fixed at the lower ends of the supporting legs and the bottom plate, and a rotatable seat back is arranged at the left side of the seat plate;
the seat left side upper end is fixed with the supporting seat, the rotatable axis of rotation that is equipped with in two supporting seats, axis of rotation and back of the chair fixed connection, and the axis of rotation both ends are run through the supporting seat and are fixed with the pulley respectively, but the pulley right side is equipped with the curved tight piece of clamp of horizontal slip, presss from both sides tight piece and pulley extrusion contact constitution pulley locking's structure.
The seat upper end is fixed with the fixed block, and fixed block female connection has first threaded rod, and first threaded rod left end runs through the fixed block and presss from both sides tight piece fixed connection, and the seat left side is equipped with the spacing hole of horizontally, and spacing downthehole slidable is equipped with the stopper, and the stopper upper end runs through the seat and presss from both sides tight piece fixed connection, and first threaded rod right-hand member runs through the fixed block and is fixed with the hand dish.
Preferably, a guide block is fixed at the upper end of the right side of the bottom plate, a guide rod is horizontally arranged in the guide block in a sliding manner, the upper end of the guide rod penetrates through the guide block and is fixed with a supporting plate, a leg driving device is fixed in the middle of the supporting plate, the leg driving device comprises a box body fixed with the supporting plate, the upper end of the box body is positioned above the supporting plate, the lower end of the box body is positioned below the supporting plate, an incomplete inner gear ring is rotatably arranged in the box body, an outer gear is meshed with the inner side of the incomplete inner gear ring, an incomplete outer gear is meshed with the inner side of the outer gear, the incomplete inner gear ring and the incomplete outer gear are coaxially arranged, the incomplete inner gear ring is provided with a gear section and does not have an overlapping angle with the gear section of the incomplete outer gear, the arc length of the gear section of the incomplete inner gear is the, the third bevel gear is in transmission connection with the transmission mechanism;
a first gear is rotatably arranged in the box body, a first one-way gear is meshed below the first gear, an idler gear is further meshed below the first gear, a second one-way gear is meshed below the idler gear, the rotating directions of the first one-way gear and the second one-way gear are opposite, the first one-way gear, the second one-way gear, the incomplete inner gear ring and the incomplete outer gear are coaxially arranged, and a structure that the incomplete inner gear ring rotates along one direction when the first gear rotates in the forward and reverse directions is formed;
a second gear is meshed above the first gear, two ends of a gear shaft of the second gear penetrate through the box body and are arranged on the outer side of the box body, and pedals are fixed to two ends of the gear shaft of the second gear respectively.
Preferably, a first rack is fixed below the supporting plate, two third gears are meshed below the first rack, the two third gears are fixedly connected through a connecting plate, a gear shaft of the third gear is rotatably connected with the connecting plate, a second rack is meshed below the third gear, the lower end of the second rack is fixed on the bottom plate, a fifth connecting rod is hinged to the middle of the connecting plate, a sixth connecting rod is hinged to the left end of the fifth connecting rod, a driving shaft is fixedly connected to the sixth connecting rod, a reinforcing plate is fixed on the bottom plate, and a hand wheel penetrates through the reinforcing plate in a rotatable mode at the front end of the driving shaft and is fixed at the front end of the driving shaft.
Preferably, a double-sided rack capable of vertically sliding is arranged in front of the reinforcing plate, two sides of the double-sided rack are respectively meshed with an incomplete gear, the incomplete gear is rotatably connected with the reinforcing plate, an arc-shaped clamping plate is fixed at the lower end of the incomplete gear, and the two clamping plates move relatively to form a structure for clamping a driving shaft;
the reinforcing plate front end is fixed with the rectangular block, rectangular block female connection has the second threaded rod, and the second threaded rod lower extreme runs through the rectangular block and is connected with two-sided rack is rotatable, and slidable is equipped with the guide bar slide bar in the rectangular block, and the guide bar lower extreme runs through rectangular block and two-sided rack fixed connection, and the upper end of guide bar is located the top of rectangular block all the time, and the top of rectangular block is arranged in to the upper end of second threaded rod runs through the rectangular block.
Preferably, the transmission mechanism comprises a fourth bevel gear meshed with the third bevel gear, the fourth bevel gear can horizontally slide along with the box body, a bevel gear shaft is fixed at the left end of the fourth bevel gear, a guide shaft is rotatably arranged below the bottom plate, a spline groove is formed in the guide shaft, a spline is fixed on the outer side of the bevel gear shaft, and the spline is slidably inserted into the spline groove to form a structure that the bevel gear shaft slides along the guide shaft and can drive the guide shaft to rotate;
a fifth bevel gear is fixed at the left end of the guide shaft, sixth bevel gears are respectively meshed with the front side and the rear side of the fifth bevel gear, a seventh bevel gear is coaxially arranged on the sixth bevel gears, an eighth bevel gear is meshed above the seventh bevel gear and is positioned on the outer side of the bottom plate, a ninth bevel gear is coaxially arranged above the eighth bevel gear, a tenth bevel gear is meshed on the inner side of the ninth bevel gear, and a gear shaft of the tenth bevel gear is fixedly connected with the lower end of the first connecting rod.
Preferably, the rotatable third threaded rod that is equipped with in backup pad top, threaded connection has the square piece of horizontal slip on the third threaded rod, holds the pole and fixes the inboard at square piece, and the third threaded rod outside is equipped with fixed guide arm, and guide arm slidable runs through square piece.
The bottom plate lower extreme is fixed with two directional wheels and two universal wheels, and two directional wheels and two universal wheels all are equipped with the brake.
The multifunctional chair has the advantages of novel structure, ingenious conception, simple and convenient operation, small occupied space and volume, multiple purposes, obvious rehabilitation exercise effect and good universality, can be used as a chair for rest at ordinary times, can also be used for exercising legs and two arms, and is suitable for wide popularization in various hospitals.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the overall first axial side structure of the present invention.
FIG. 3 is a schematic overall second axial side structure of the present invention.
Fig. 4 is a schematic bottom view of the present invention.
Fig. 5 is a schematic structural diagram of the transmission mechanism of the present invention.
Fig. 6 is a schematic view of a matching structure of a bevel gear shaft and a guide shaft according to the present invention.
Fig. 7 is a schematic diagram of the exploded structure of fig. 6.
FIG. 8 is a schematic view of the structure of the movement of the grab bar of the present invention.
FIG. 9 is a schematic view of the horizontal sliding structure of the handgrip of the present invention.
Fig. 10 is a schematic view of the clamping block clamping pulley structure of the invention.
Fig. 11 is a schematic view of a drive shaft clamping structure of the present invention.
FIG. 12 is a schematic view of the horizontal sliding structure of the pallet of the present invention.
Fig. 13 is a schematic axial view of the structure of fig. 12.
FIG. 14 is a schematic view of the internal structure of the case of the present invention.
Fig. 15 is a schematic axial view of the structure of fig. 14.
Fig. 16 is a structural schematic view of a first single-row gear and a second one-way gear.
Detailed Description
The following description of the present invention will be made in further detail with reference to the accompanying fig. 1 to 16.
As shown in the figures 1-16, the leg-type folding chair comprises a bottom plate 1, a seat 2 is fixed above the left side of the bottom plate 1, a leg driving device 3 capable of horizontally sliding is arranged above the right side of the bottom plate 1, first connecting rods 4 are respectively hinged to the front side and the rear side of the seat 2, a second connecting rod 5 is hinged to the upper end of each first connecting rod 4, a third connecting rod 6 is hinged to the upper end of each second connecting rod 5, the right end of each third connecting rod 6 is hinged and fixed with the seat 2, a fourth connecting rod 7 is hinged above the right side of the bottom plate 1, a supporting plate 8 is hinged to the upper end of each fourth connecting rod 7, the supporting plate 8 slides along the corresponding third connecting rod 6, a holding rod 9 capable of horizontally sliding is arranged on the.
The bottom plate 1 is a flat plate and mainly plays a role in supporting, the horizontal position of the leg driving device 3 is adjusted according to the height and the leg length of an elderly patient, the patient sits on the seat 2 and drives the leg driving device 3 to rotate by two feet, the leg driving device 3 drives the first connecting rod 4 to rotate through the transmission mechanism, the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 form a four-connecting-rod mechanism, the first connecting rod 4 rotates circumferentially to enable the third connecting rod 6 to swing, two square plates are fixed at the lower end of the third connecting rod 6, the upper end of the second connecting rod 5 is hinged and fixed with the left square plate, a vertical plate is fixed at the outer end of the right side of the seat 2, and the right square plate is hinged and fixed with the vertical plate;
a supporting column 61 is fixed at the upper end of the right side of the bottom plate 1, the lower end of the fourth connecting rod 7 is hinged on the upper part of the supporting column 61, a hinged plate is fixed at the lower end of the right side of the supporting plate 8, the upper end of the fourth connecting rod 7 is hinged and fixed with the hinged plate, a guiding sliding plate 62 is fixed at the left side of the supporting plate 8, a guiding square block 63 is fixed at the upper end of the third connecting rod 6, the guiding sliding plate 62 can slidably penetrate through the guiding square block 63, so that the supporting plate 8 can slide along the third connecting rod 6, the supporting plate 8 is always parallel to the third connecting rod 6, a holding rod 9 is fixed on the supporting plate 8 in a horizontal sliding manner, the position of the holding rod 9 is adjusted according to the arm extension of a patient, the holding rod 9 is held by both hands of the patient, when the first connecting rod 4 rotates, the third connecting rod 6 can be driven to swing back and forth, the backup pad 8 can produce a gliding motion at the wobbling in-process this moment to make patient's arm obtain a great range exercise, help patient's recovery, the patient drives a tensile and crooked action of both arms through the motion of both feet, thereby carry out the rehabilitation exercise to the patient, has tempered most of patient's joint and tissue, and occupation space position is less, demand on satisfying the nursing that can be fine, be fit for carrying out on a large scale popularization at the hospital within range.
As shown in fig. 1-3, the seat 2 comprises a seat plate 10, four support legs 11 are fixed at the lower end of the seat plate 10, the lower ends of the support legs 11 are fixed with a connecting rod with a bottom plate 1, and a rotatable seat back 12 is arranged at the left side of the seat plate 10;
the supporting seats are fixed to the upper end of the left side of the seat plate 10, rotating shafts are rotatably arranged in the two supporting seats and fixedly connected with the chair back 12, the two ends of each rotating shaft penetrate through the supporting seats and are respectively fixed with a pulley 13, a clamping block 14 capable of horizontally sliding in an arc shape is arranged on the right side of each pulley 13, and the clamping block 14 and the pulleys 13 are in extrusion contact to form a structure with the pulleys 13 locked.
Chair 2 is the chair that uses often and see in our daily life, and back 12 of chair 2 can swing, does not take exercise at ordinary times, and the patient can sit on seat 10, according to the custom of oneself, adjusts back 12 to most suitable position, and the clamp through pressing from both sides tight piece 14 this moment to pulley 13 presss from both sides the fixed of realization axis of rotation to fix back 12, the patient sits on seat 10, and the back is leaned on back 12 and can be had a rest.
The seat 10 upper end is fixed with fixed block 15, and fixed block 15 female connection has first threaded rod 16, and 16 left ends of first threaded rod run through fixed block 15 and press from both sides tight piece 14 fixed connection, and the seat 10 left side is equipped with the spacing hole of horizontally, and the downthehole slidable of spacing is equipped with stopper 17, and stopper 17 upper end runs through seat 10 and presss from both sides tight piece 14 fixed connection, and first threaded rod 16 right-hand member runs through fixed block 15 and is fixed with hand dish 18.
As can be seen from fig. 10, the fixed block 15 is square, the hand disc 18 is an irregular plate convenient for a person to operate, the operator rotates the hand disc 18, so that the first threaded rod 16 rotates, the first threaded rod 16 is in threaded connection with the fixed block 15 in the rotating process, a horizontal sliding can be generated in the rotating process of the first threaded rod 16, the clamping block 14 is in rotational connection with the first threaded rod 16, and the clamping block 14 can only horizontally slide under the action of the limiting block 17, at this time, under the action of the first threaded rod 16, the clamping block 14 horizontally slides, so that the pulley 13 is clamped and loosened, and the locking and loosening of the rotating shaft are completed.
A guide block 19 is fixed at the upper end of the right side of the bottom plate 1, a guide rod 20 is horizontally arranged in the guide block 19 in a sliding manner, the upper end of the guide rod 20 penetrates through the guide block 19 and is fixed with a supporting plate 21, the leg driving device 3 is fixed in the middle of the supporting plate 21, the leg driving device 3 comprises a box body 22 fixed with the supporting plate 21, the upper end of the box body 22 is positioned above the supporting plate 21, the lower end of the box body 22 is positioned below the supporting plate 21, an incomplete inner gear ring 23 is rotatably arranged in the box body 22, an outer gear 24 is meshed at the inner side of the incomplete inner gear ring 23, an incomplete outer gear 70 is meshed at the inner side of the outer gear 24, the incomplete inner gear ring 23 and the incomplete outer gear 70 are coaxially arranged, an overlapping angle does not exist between the tooth sections of the incomplete inner gear ring 23 and the tooth, a second bevel gear 26 is meshed below the first bevel gear 25, the lower end of a gear shaft of the second bevel gear 26 penetrates through the box body 22 and is arranged below the box body 22, and a third bevel gear 27 is fixed on the gear shaft, and the third bevel gear 27 is in transmission connection with a transmission mechanism;
a first gear 28 is rotatably arranged in the box body 22, a first one-way gear 29 is meshed below the first gear 28, an idler gear 30 is further meshed below the first gear 28, a second one-way gear 31 is meshed below the idler gear 30, the rotating directions of the first one-way gear 29 and the second one-way gear 31 are opposite, the first one-way gear 29, the second one-way gear 31, the incomplete inner gear ring 23 and the incomplete outer gear 70 are coaxially arranged, and the structure that the incomplete inner gear ring 23 rotates along one direction when the first gear 28 rotates in the forward and reverse directions is formed;
a second gear 32 is engaged above the first gear 28, two ends of a gear shaft of the second gear 32 penetrate through the box body 22 and are arranged on the outer side of the box body 22, and pedals 33 are respectively fixed at two ends of the gear shaft of the second gear 32.
As shown in fig. 13, the guide block 19 is a horizontal three-dimensional block, the uppermost end of the guide block 19 is provided with a T-shaped groove, the lowermost end of the guide rod 20 is of a T-shaped structure, the lowermost end of the guide rod 20 can slide in the T-shaped groove to play a role in guiding and supporting, the guide block 19 is arranged in two and symmetrically arranged at the front and rear of the right side of the bottom plate 1, the supporting plate 21 is a flat plate, the middle position of the supporting plate 21 is provided with a rectangular groove, the upper and lower ends of the box body 22 are respectively positioned at the outer side of the box body 22 through the rectangular groove, the structure inside the box body 22 is shown in fig. 14 and 15, the incomplete inner gear ring 23 is rotatably fixed in the box body 22 through a bearing, the incomplete outer gear 70 and the incomplete inner gear ring 23 are coaxially arranged through the star-shaped connecting frame 64, and because the toothed segments of the incomplete outer gear 70 of the incomplete inner gear ring 23 are, because the arc lengths of the incomplete inner gear ring 23 and the tooth sections of the incomplete outer gear 70 are the same, the number of turns of forward and reverse rotation of the outer gear 24 is the same, when the outer gear 24 is disengaged from the incomplete inner gear ring 23, the outer gear 24 just starts to be engaged with the incomplete outer gear 70, the outer gear 24 drives the coaxial first bevel gear 25 to rotate, the first bevel gear 25 drives the third bevel gear 27 to rotate through the second bevel gear 26, the third bevel gear 27 is positioned below the bottom plate 1, and the third bevel gear 27 transmits the motion to the first connecting rod 4 through the transmission mechanism;
the gear thickness of the first gear 28 is satisfied to mesh with the first one-way gear 29 and the idle gear 30 simultaneously, when the first gear 28 rotates clockwise, the idle gear 30 and the first one-way gear 29 rotate counterclockwise, the idle gear 30 drives the second one-way gear 31 to rotate clockwise, because the first one-way gear 29 and the second one-way gear 31 rotate in the same direction, that is: when the first one-way gear 29 rotates counterclockwise to drive the gear shafts of the first one-way gear 29 and the second one-way gear 31 to work, the second one-way gear 31 can only drive the gear shafts of the first one-way gear 29 and the second one-way gear 31 to work when rotating counterclockwise, so the first one-way gear 29 can drive the gear shaft of the first one-way gear 29 to rotate together, the second one-way gear 31 cannot drive the gear shaft of the second one-way gear 31 to rotate, the second one-way gear 31 can only idle, otherwise when the first gear 28 rotates counterclockwise, the idle gear 30 and the first one-way gear 29 rotate clockwise, at this time, the first one-way gear 29 cannot drive the gear shaft of the first one-way gear 29 to rotate, the idle gear 30 drives the second one-way gear 31 to rotate counterclockwise, the second one-way gear 31 drives the gear shaft of the second one-way gear 31 to rotate along with it, because the first one-way gear 29 and the, the gear shaft of the first one-way gear 29 is caused to rotate positively regardless of the forward and reverse rotation of the first gear 28, that is, the incomplete ring gear 23 and the incomplete outer gear 70 always rotate in one direction;
the structure of the single one-way gear and the second one-way gear 31 can be as shown in fig. 16, and includes a one-way wheel 65 on the outer side, a star wheel 66 is arranged on the inner side of the one-way wheel 65, the star wheel 66 is fixedly connected with the gear shaft, a gap is formed between the star wheel 66 and the inner wall of the one-way wheel 65, a wedge-shaped groove is arranged on the star wheel 66, a rolling ball 67 is arranged in the wedge-shaped groove, a spring 68 is arranged in the vertical side direction of the wedge-shaped groove in the ball 67, the spring 68 is connected with a push rod 69 on the side close to the ball 67, and the push rod 69;
the second gear 32 is engaged with the first gear 28, a gear shaft of the second gear 32 penetrates through the box body 22 and is connected with a pedal 33, the pedal 33 is similar to a pedal of a bicycle, at the moment, the patient pedals the pedal 33 with two feet, so that the second gear 32 rotates, and the second gear 32 can drive the first gear 28 to rotate, thereby completing the operation of the leg driving device 3.
A first rack 34 is fixed below the supporting plate 21, two third gears 35 are meshed below the first rack 34, the two third gears 35 are fixedly connected through a connecting plate 36, a gear shaft of each third gear 35 is rotatably connected with a connecting rod plate, a second rack 37 is meshed below each third gear 35, the lower end of each second rack 37 is fixed on the bottom plate 1, a fifth connecting rod 38 is hinged to the middle of the connecting plate 36, a sixth connecting rod 39 is hinged to the left end of the fifth connecting rod 38, a driving shaft is fixedly connected with the sixth connecting rod 39, a reinforcing plate 40 is fixed on the bottom plate 1, and the front end of the driving shaft rotatably penetrates through the reinforcing plate 40 and is fixed with a hand wheel 41.
As can be seen from fig. 12, the first rack 34 and the supporting plate 21 are integrated, the two third gears 35 are integrated through the connecting plate 36, the connecting plate 36 is rotatably connected with the third gears 35, the fifth link 38, the sixth link 39 and the connecting plate 36 constitute a crank-slider structure, when the sixth link 39 rotates, the connecting plate 36 slides, because the connecting plate 36 is rotatably connected with the third gears 35, the third gears 35 will slide in the horizontal direction due to the rotation, because the first rack 34 and the third gears 35 are engaged with each other, the first rack 34 will also move in the direction of the rotation of the third gears 35 during the sliding process therewith, the speed of the movement of the first rack 34 is increased, that is, the speed of the sliding of the leg driving device 3 is ensured, and the sliding amplitude of the first rack 34 is greatly increased, which ensures that the leg driving device 3 slides in a wider range, the driving shaft is rotated by rotating the hand wheel 41, the rear end of the driving shaft is fixedly connected with the sixth connecting rod 39, and the sixth connecting rod 39 drives the connecting plate 36 to slide through the fifth connecting rod 38, so that the sliding of the supporting plate 21 is correspondingly completed.
A double-sided rack 42 capable of vertically sliding is arranged in front of the reinforcing plate 40, two sides of the double-sided rack 42 are respectively meshed with an incomplete gear 43, the incomplete gear 43 is rotatably connected with the reinforcing plate 40, an arc-shaped clamping plate 44 is fixed at the lower end of the incomplete gear 43, and the two clamping plates 44 move relatively to form a structure for clamping a driving shaft;
the front end of the reinforcing plate 40 is fixed with a rectangular block 45, the rectangular block 45 is internally threaded with a second threaded rod 46, the lower end of the second threaded rod 46 penetrates through the rectangular block 45 and is rotatably connected with a double-sided rack 42, a guide slide rod 47 is slidably arranged in the rectangular block 45, the lower end of the guide slide rod 47 penetrates through the rectangular block 45 and is fixedly connected with the double-sided rack 42, the upper end of the guide slide rod 47 is always positioned above the rectangular block 45, and the upper end of the second threaded rod 46 penetrates through the rectangular block 45 and is arranged above the rectangular block 45.
As can be seen from fig. 11, the double-sided rack 42 is a rack with teeth on the left and right sides, the number of the incomplete gears 43 is two, the incomplete gear 43 is rotatably fixed on the reinforcing plate 40, when the double-sided rack 42 vertically slides, the incomplete gear 43 is driven to rotate, because the clamping plate 44 is fixedly connected with the incomplete gear 43, the incomplete gear 43 rotates to drive the clamping plate 44 to rotate together, the inner side of the clamping plate 44 is in a curved shape matched with the driving shaft, and the clamping plate 44 clamps or releases the driving shaft;
an operating wheel is fixed at the upper end of the second threaded rod 46, the second threaded rod 46 can rotate through the operating wheel, the second threaded rod 46 can vertically slide to realize the double-sided rack 42 when rotating, corresponding operation is completed, and the threaded connection has self-locking performance.
The transmission mechanism comprises a fourth bevel gear 48 meshed with the third bevel gear 27, the fourth bevel gear 48 can horizontally slide along with the box body 22, a bevel gear shaft 49 is fixed at the left end of the fourth bevel gear 48, a guide shaft 50 is rotatably arranged below the bottom plate 1, a spline 51 groove is arranged in the guide shaft 50, a spline 51 is fixed on the outer side of the bevel gear shaft 49, and the spline 51 can be slidably inserted into the spline 51 groove to form a structure that the bevel gear shaft 49 slides along the guide shaft 50 and can drive the guide shaft 50 to rotate;
a fifth bevel gear 52 is fixed at the left end of the guide shaft 50, sixth bevel gears 53 are respectively meshed at the front side and the rear side of the fifth bevel gear 52, a seventh bevel gear 54 is coaxially arranged on the sixth bevel gear 53, an eighth bevel gear 55 is meshed above the seventh bevel gear 54, the eighth bevel gear 55 is positioned at the outer side of the bottom plate 1, a ninth bevel gear 56 is coaxially arranged above the eighth bevel gear 55, a tenth bevel gear 57 is meshed at the inner side of the ninth bevel gear 56, and the gear shaft of the tenth bevel gear 57 is fixedly connected with the lower end of the first connecting rod 4.
As shown in fig. 5, the fourth bevel gear 48 is located on the left side of the third bevel gear 27, and a supporting seat for a bevel gear shaft 49 is fixed to the lower end of the box 22, so that the fourth bevel gear 48 slides along with the box 22, and due to the function of the spline 51 and the spline 51 groove, the bevel gear shaft 49 can slide along the guide shaft 50, and in addition, when the bevel gear shaft 49 rotates, the guide shaft 50 can be driven to rotate together due to the spline 51, the fifth bevel gear 52 is fixed to the left end of the guide shaft 50, sixth bevel gears 53 are engaged on both sides of the fifth bevel gear 52, the rotation directions of the two sixth bevel gears 53 are opposite, and the seventh bevel gear 54 is provided. The first link 4 is rotated by the eighth, ninth and tenth bevel gears 55, 56 and 57.
A third threaded rod 58 is rotatably arranged above the supporting plate 8, a square block 59 capable of horizontally sliding is connected to the third threaded rod 58 in a threaded manner, the holding rod 9 is fixed to the inner side of the square block 59, a fixed guide rod 60 is arranged on the outer side of the third threaded rod 58, and the guide rod 60 can slidably penetrate through the square block 59.
It can be seen from fig. 9 that both ends are fixed with a platelet respectively about backup pad 8, and third threaded rod 58 is rotatable to be fixed between two platelets through the bearing, and the left end of third threaded rod 58 runs through the platelet and is fixed with the manual wheel, makes third threaded rod 58 rotate through operating the manual wheel, under the guide effect of guide arm 60 for square piece 59 carries out the horizontally slip, and grab bar 9 and square piece 59 fixed connection to make grab bar 9 slide.
Two directional wheels and two universal wheels are fixed at the lower end of the bottom plate 1, and brakes are arranged on the two directional wheels and the two universal wheels.
The arrangement of the directional wheels and the universal wheels facilitates the movement of the whole equipment.
When the invention is used, the horizontal position of the leg driving device 3 and the horizontal position of the holding rod 9 are adjusted according to the height, the leg length and the arm spread of a patient, the patient sits on the chair 2, holds the holding rod 9 with both hands, and treads the pedal 33 with both feet, so that the third bevel gear 27 is regularly reversed, the movement directions of the two holding rods 9 are opposite due to the existence of the sixth bevel gear 53, the invention just accords with the kinematics of the human body and the science of exercise, and the patient drives the movement of both arms through the movement of both feet to exercise the whole body of the patient.
Compared with the prior art, the invention has the following advantages: 1) the holding rod 9 can be adjusted on the support plate 8 in the horizontal direction, so that the adjustment can be carried out according to the individual difference of patients, and the universality is realized; 2) the support plate 8 can slide along the third connecting rod 6 in the swinging process along with the third connecting rod 6, so that the motion diversity of the hand holding rod 9 is realized, and the human body exercise rehabilitation science is met; 3) the horizontal position of the leg driving device 3 can be adjusted, the adjusting speed is high, the adjusting limit length is large, and the leg driving device can be better used for elderly patients; 4) because of the output among the shank drive arrangement 3, regular positive and negative rotation can be carried out to third gear 35 that is exactly, this moment under drive mechanism's transmission for grab bar 9 carries out regular positive and negative motion of carrying out, thereby has guaranteed the comprehensive nature of taking exercise: 5) due to the existence of the first gear 28, the idle gear 30, the first one-way gear 29 and the second one-way gear 31, the incomplete annular gear 23 can rotate in one direction no matter how the pedal 33 is driven, when a patient feels one-direction treading tired or needs to do exercise, the treading direction of the pedal 33 can be changed, the movement of the hand holding rod 9 cannot be influenced, and the rehabilitation exercise effect is ensured.
The multifunctional chair has the advantages of novel structure, ingenious conception, simple and convenient operation, small occupied space and volume, multiple purposes, obvious rehabilitation exercise effect and good universality, can be used as a chair for rest at ordinary times, can also be used for exercising legs and two arms, and is suitable for wide popularization in various hospitals.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The rehabilitation exercise device for the aged nursing comprises a bottom plate (1), a seat (2) is fixed above the left side of the bottom plate (1), the chair is characterized in that a horizontally-slidable leg driving device (3) is arranged above the right side of the bottom plate (1), a first connecting rod (4) is hinged to the front side and the rear side of the seat (2) respectively, a second connecting rod (5) is hinged to the upper end of the first connecting rod (4), a third connecting rod (6) is hinged to the upper end of the second connecting rod (5), the right end of the third connecting rod (6) is hinged and fixed with the seat (2), a fourth connecting rod (7) is hinged to the upper side of the right side of the bottom plate (1), a supporting plate (8) is hinged to the upper end of the fourth connecting rod (7), the supporting plate (8) slides along the third connecting rod (6), a horizontally-slidable hand holding rod (9) is arranged on the supporting plate (8), and the leg driving device (3) drives;
the seat (2) comprises a seat plate (10), four support legs (11) are fixed at the lower end of the seat plate (10), connecting rods are fixed between the lower ends of the support legs (11) and the bottom plate (1), and a rotatable chair back (12) is arranged on the left side of the seat plate (10);
the upper end of the left side of the seat plate (10) is fixed with a supporting seat, rotating shafts are rotatably arranged in the two supporting seats, the rotating shafts are fixedly connected with a chair back (12), two ends of each rotating shaft penetrate through the supporting seats and are respectively fixed with a pulley (13), the right side of each pulley (13) is provided with an arc-shaped clamping block (14) capable of horizontally sliding, and the clamping blocks (14) are in extrusion contact with the pulleys (13) to form a structure for locking the pulleys (13);
seat (10) upper end is fixed with fixed block (15), fixed block (15) female connection has first threaded rod (16), first threaded rod (16) left end runs through fixed block (15) and presss from both sides tight piece (14) fixed connection, seat (10) left side is equipped with the spacing hole of horizontally, spacing downthehole slidable is equipped with stopper (17), stopper (17) upper end runs through seat (10) and presss from both sides tight piece (14) fixed connection, first threaded rod (16) right-hand member runs through fixed block (15) and is fixed with palm (18).
2. The rehabilitation and exercise device for geriatric care according to claim 1, wherein a guide block (19) is fixed to the upper end of the right side of the base plate (1), a guide rod (20) is horizontally slidably disposed in the guide block (19), the upper end of the guide rod (20) penetrates through the guide block (19) and is fixed with a support plate (21), the leg driving device (3) is fixed in the middle of the support plate (21), the leg driving device (3) comprises a box body (22) fixed with the support plate (21), the upper end of the box body (22) is located above the support plate (21), the lower end of the box body (22) is located below the support plate (21), an incomplete inner gear ring (23) is rotatably disposed in the box body (22), the inner side of the incomplete gear ring (23) is engaged with an outer gear (24), the inner side of the outer gear ring (24) is engaged with an incomplete outer gear (70), and the, the incomplete inner gear ring (23) has a gear section and the incomplete outer gear (70) has a gear section without an overlapping angle, the arc length of the gear section of the incomplete inner gear ring (23) is the same as that of the tooth section of the incomplete outer gear (70), the outer gear (24) is coaxially provided with a first bevel gear (25), a second bevel gear (26) is meshed below the first bevel gear (25), the lower end of the gear shaft of the second bevel gear (26) penetrates through the box body (22) and is arranged below the box body (22) and is fixedly provided with a third bevel gear (27), and the third bevel gear (27) is in transmission connection with a transmission mechanism;
a first gear (28) is rotatably arranged in the box body (22), a first one-way gear (29) is meshed below the first gear (28), an idler gear (30) is further meshed below the first gear (28), a second one-way gear (31) is meshed below the idler gear (30), the rotating directions of the first one-way gear (29) and the second one-way gear (31) are the same, and the first one-way gear (29), the second one-way gear (31), the incomplete inner gear ring (23) and the incomplete outer gear (70) are coaxially arranged, so that the incomplete inner gear ring (23) rotates along one direction when the first gear (28) rotates in the forward and reverse directions;
a second gear (32) is meshed above the first gear (28), two ends of a gear shaft of the second gear (32) penetrate through the box body (22) and are arranged on the outer side of the box body (22), and pedals (33) are respectively fixed at two ends of a gear shaft of the second gear (32).
3. The rehabilitation exercise device for the aged care according to claim 2, wherein a first rack (34) is fixed below the supporting plate (21), two third gears (35) are meshed below the first rack (34), the two third gears (35) are connected and fixed through a connecting plate (36), a gear shaft of the third gear (35) is rotatably connected with the connecting plate (36), a second rack (37) is meshed below the third gear (35), the lower end of the second rack (37) is fixed on the bottom plate (1), a fifth connecting rod (38) is hinged in the middle of the connecting plate (36), a sixth connecting rod (39) is hinged at the left end of the fifth connecting rod (38), a driving shaft is fixedly connected with the sixth connecting rod (39), a reinforcing plate (40) is fixed on the bottom plate (1), and a hand wheel (41) penetrates through the reinforcing plate (40) and is fixed at the front end of the driving shaft in a rotatable mode.
4. The rehabilitation and exercise device for the aged care according to claim 3, wherein a double-sided rack (42) capable of sliding vertically is arranged in front of the reinforcing plate (40), incomplete gears (43) are respectively meshed at two sides of the double-sided rack (42), the incomplete gears (43) are rotatably connected with the reinforcing plate (40), an arc-shaped clamping plate (44) is fixed at the lower end of the incomplete gears (43), and the two clamping plates (44) move relatively to form a structure for clamping a driving shaft;
reinforcing plate (40) front end is fixed with rectangular block (45), rectangular block (45) female connection has second threaded rod (46), second threaded rod (46) lower extreme runs through rectangular block (45) and the rotatable connection of two-sided rack (42), slidable is equipped with direction slide bar (47) in rectangular block (45), direction slide bar (47) lower extreme runs through rectangular block (45) and two-sided rack (42) fixed connection, the upper end of direction slide bar (47) is located the top of rectangular block (45) all the time, the top of rectangular block (45) is arranged in to the upper end of second threaded rod (46) runs through rectangular block (45).
5. The rehabilitation exercise device for the aged care according to claim 1, wherein the transmission mechanism comprises a fourth bevel gear (48) engaged with the third bevel gear (27), the fourth bevel gear (48) can slide horizontally along with the box body (22), a bevel gear shaft (49) is fixed at the left end of the fourth bevel gear (48), a guide shaft (50) is rotatably arranged below the bottom plate (1), a spline (51) groove is formed in the guide shaft (50), a spline (51) is fixed at the outer side of the bevel gear shaft (49), and the spline (51) can be slidably inserted into the spline (51) groove to form a structure that the bevel gear shaft (49) slides along the guide shaft (50) and can drive the guide shaft (50) to rotate;
a fifth bevel gear (52) is fixed at the left end of the guide shaft (50), sixth bevel gears (53) are respectively meshed at the front side and the rear side of the fifth bevel gear (52), a seventh bevel gear (54) is coaxially arranged on the sixth bevel gear (53), an eighth bevel gear (55) is meshed above the seventh bevel gear (54), the eighth bevel gear (55) is positioned at the outer side of the bottom plate (1), a ninth bevel gear (56) is coaxially arranged above the eighth bevel gear (55), a tenth bevel gear (57) is meshed at the inner side of the ninth bevel gear (56), and a gear shaft of the tenth bevel gear (57) is fixedly connected with the lower end of the first connecting rod (4).
6. The rehabilitation and exercise device for the aged care according to claim 1, wherein a third threaded rod (58) is rotatably arranged above the supporting plate (8), a square block (59) capable of horizontally sliding is connected to the third threaded rod (58) in a threaded manner, the holding rod (9) is fixed on the inner side of the square block (59), a fixed guide rod (60) is arranged on the outer side of the third threaded rod (58), and the guide rod (60) slidably penetrates through the square block (59).
7. The rehabilitation and exercise device for aged care according to claim 1, wherein two directional wheels and two universal wheels are fixed at the lower end of the bottom plate (1), and the two directional wheels and the two universal wheels are provided with brakes.
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| CN201910455458.9A CN110124266B (en) | 2019-05-29 | 2019-05-29 | Rehabilitation exercise device for old people nursing |
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| CN201910455458.9A CN110124266B (en) | 2019-05-29 | 2019-05-29 | Rehabilitation exercise device for old people nursing |
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| CN110124266B true CN110124266B (en) | 2020-12-18 |
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| CN111700787B (en) * | 2020-06-10 | 2022-04-22 | 浙江树人学院（浙江树人大学） | Combined type old people rehabilitation auxiliary protection frame |
| CN113143701B (en) * | 2021-01-21 | 2023-01-10 | 河南省人民医院 | Neurological disease patient rehabilitation walking aid device |
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Effective date of registration: 20220422 Address after: 453003 No. 688, Xiangyang Road, Xinxiang City, Henan Province Patentee after: XINXIANG University Address before: 453003 No. 688, Xiangyang Road, Xinxiang City, Henan Province Patentee before: Han Jianghong |