CN114768190B - Pacemaker postoperative limb function trainer - Google Patents

Pacemaker postoperative limb function trainer Download PDF

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Publication number
CN114768190B
CN114768190B CN202210463046.1A CN202210463046A CN114768190B CN 114768190 B CN114768190 B CN 114768190B CN 202210463046 A CN202210463046 A CN 202210463046A CN 114768190 B CN114768190 B CN 114768190B
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China
Prior art keywords
plate
movable
rods
placing
rod
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CN202210463046.1A
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CN114768190A (en
Inventor
贾霞
李元飞
刘静悦
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YANTAI AFFILIATED HOSPITAL OF BINZHOU MEDICAL UNIVERSITY
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YANTAI AFFILIATED HOSPITAL OF BINZHOU MEDICAL UNIVERSITY
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/03575Apparatus used for exercising upper and lower limbs simultaneously
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/062User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
    • A63B21/0626User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
    • A63B21/0628User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0007Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
    • A61H2015/0014Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis cylinder-like, i.e. rollers

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  • Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Pain & Pain Management (AREA)
  • Rehabilitation Therapy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention belongs to the technical field of training devices, in particular to a pacemaker postoperative limb function training device, which aims at the problems that the existing patient limb function training device is complex in structure, high in use cost and single in function, and cannot massage a user or have other use functions. The invention has simple operation and convenient use, can be convenient for carrying out the recovery training of the physical ability of the limbs of people, and can also carry out the massage operation on the back, thereby being convenient for people to use.

Description

Pacemaker postoperative limb function trainer
Technical Field
The invention relates to the technical field of training devices, in particular to a pacemaker postoperative limb function training device.
Background
With population aging, development of pacemaker indications and continuous progress of medicine, patients receiving pacemaker implantation every year in China have an annual rising trend, the pacemaker implantation is one of main means for treating slow arrhythmia, and is a minimally invasive interventional treatment method, and pacemaker treatment is the most effective and thorough treatment method at present for diseases such as bradycardia, and after a cardiac pacemaker is installed, symptoms can be eliminated or relieved, and the life quality of the patients is improved, so that healthy life is recovered. However, after the pacemaker is implanted, the implanted side arm of the patient is required not to lift up or avoid severe activities, and the loading of the arm on the implanted side of the pacemaker is avoided in life, and part of the patients are worried about electrode dislocation and pain after operation and are not dared for the activities of the upper limb on the implanted side, especially the elderly patients, because of the influence of factors such as limb braking, wound pain and the like on the operative side, the conditions of shoulder pain and movement disorder on the operative side after the pacemaker operation have an increased tendency, and the postoperative life quality of the patients is influenced. Therefore, the left upper limb of the patient with the pacemaker implanted needs to be subjected to functional rehabilitation exercise, so that the phenomenon of dysfunction (incapacitation of hands) of the limb of the postoperative patient can be improved or avoided, and the method has very important significance for improving the life quality of the patient.
The existing limb function training device for patients is complex in structure, high in use cost and single in function, and cannot massage a user or perform other using functions, so that the limb function training device after pacemaker operation is provided.
Disclosure of Invention
The invention aims to solve the defects that the existing limb function training device for patients is complex in structure, high in use cost and single in function, and cannot massage users or perform other use functions.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pacemaker postoperative limb function trainer, includes the bedplate, the top fixed mounting of bedplate has the backup plate, the top fixed mounting of backup plate has the roof, the bottom of roof is equipped with arm training mechanism, one side fixed mounting of bedplate has two boxes of placing, and it has a plurality of balancing weights to place the box sliding connection, is connected with same pull rod on a plurality of balancing weights, is connected with the connecting plate on the pull rod, and first steel cable is installed at the top of connecting plate, and one side rotation of backup plate is connected with two leading wheels, and the leading wheel is connected with corresponding first steel cable transmission, and the one end of first steel cable is connected with arm training mechanism, be equipped with massage mechanism on the backup plate, massage mechanism and connecting plate transmission are connected, one side of bedplate is equipped with shank training mechanism.
Preferably, the arm training mechanism comprises a movable plate, the movable plate is slidably mounted at the bottom of the top plate, two arm force rods are rotatably connected to the bottom of the movable plate, the arm force rods are fixedly connected with corresponding first steel ropes, L-shaped positioning rods are fixedly mounted at the bottom of the movable plate, the L-shaped positioning rods are mutually matched with the two arm force rods, and certain thrust is formed by the two arm force rods under the action of the first steel ropes and the balancing weights, so that arm training is facilitated.
Preferably, the massage mechanism comprises three massage rods, three placing grooves are formed in one side of the backup plate, movable seats are slidably connected to one side inner wall of each placing groove, the massage rods are fixedly connected with the corresponding movable seats, two symmetrically arranged positioning seats are fixedly arranged on the other side of the backup plate, transmission rods are slidably connected to the two positioning seats, the transmission rods are fixedly connected with the connecting plates, the transmission rods are in transmission connection with the three movable seats, ejector rods are slidably connected to one side of each movable seat, three wedge-shaped blocks are fixedly arranged on one side of each transmission rod, the wedge-shaped blocks are matched with the corresponding ejector rods, buffer grooves are formed in one side of each movable seat, the buffer grooves are slidably connected with the corresponding ejector rods, buffer springs are fixedly arranged at one ends of the ejector rods, one ends of the buffer springs are fixedly connected with the inner walls of the buffer grooves, the movable transmission rods drive the movable seats to move through the mutual matching of the wedge-shaped blocks and the ejector rods, and the movable seats drive the massage rods to massage the backs of patients.
Preferably, the leg training mechanism comprises two symmetrically arranged placing plates, the two placing plates are rotatably arranged on one side of the seat plate, a snare is arranged on the placing plates, two placing cavities are formed in the seat plate, a movable plate is connected to the inner wall of each placing cavity in a sliding mode, a pressure spring is fixedly arranged on one side of each movable plate, the pressure spring is fixedly connected with the inner wall of each placing cavity, a second steel rope is arranged on one side of each movable plate, the second steel ropes are fixedly connected with the corresponding placing plates, reaction force is formed by the placing plates under the action of the pressure springs and the action of the corresponding movable plates, and leg training can be facilitated.
Preferably, the slide hole that two symmetries set up has been seted up on the roof, rotate on the inner wall of slide hole and be connected with the screw rod, two screw rod transmission are connected, threaded connection has the connecting block on the screw rod, connecting block and movable plate fixed connection, the one end fixed mounting of one of two screws has the handle in two screws, all fixed cover is equipped with the belt pulley on two screws, the transmission is connected with same belt on two belt pulleys, pivoted handle drives two screws simultaneously through the transmission connection of two belt pulleys and belt and rotates, pivoted screw rod drives the movable plate through the threaded connection with the connecting block and removes, and then can adjust the distance between arm strength pole and the backup plate, thereby can adapt to the people of different volumes and use.
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, as the balancing weight and the first steel rope are arranged, and the arm strength rod is rotationally connected with the movable plate, people can exercise arm strength through the balancing weight;
(2) Because the pressure spring is arranged on the movable plate and the placing plate is connected with the seat plate in a rotating way, people can train legs by pulling the movable plate;
(3) Because the wedge block is matched with the ejector rod, and the movable seat is in sliding connection with the inner wall of one side of the groove, the movable seat can be driven to move by the movable seat, and then the back of a user is pressed by the massage rod.
The invention has simple operation and convenient use, can be convenient for carrying out the recovery training of the physical ability of the limbs of people, and can also carry out the massage operation on the back, thereby being convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a pacemaker post-operation limb function training device according to the present invention;
fig. 2 is a schematic side view structure of a pacemaker post-operation limb function training device according to the present invention;
fig. 3 is a schematic top view of a top plate of the pacemaker post-operation limb function training device according to the present invention;
fig. 4 is a schematic side view structure of a back plate of a pacemaker post-operation limb function training device according to the present invention;
fig. 5 is a schematic diagram of a portion a of a pacemaker post-operative limb function training device according to the present invention.
In the figure: 1. a seat plate; 2. a backup plate; 3. a top plate; 4. placing a box; 5. a pull rod; 6. balancing weight; 7. a connecting plate; 8. a first steel cord; 9. a guide wheel; 10. a moving plate; 11. an arm force lever; 12. an L-shaped positioning rod; 13. a positioning seat; 15. wedge blocks; 16. a movable seat; 17. a push rod; 18. a buffer tank; 19. a buffer spring; 20. a transmission rod; 21. a placement groove; 22. a massage rod; 23. a sliding hole; 24. a screw; 25. a connecting block; 26. a handle; 27. placing a plate; 28. a snare; 29. a placement cavity; 30. a movable plate; 31. a pressure spring; 32. and a second steel cord.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.
Example 1
Referring to fig. 1-5, a pacemaker postoperative limb function training device comprises a seat board 1, wherein a backup board 2 is fixedly arranged at the top of the seat board 1, a top board 3 is fixedly arranged at the top of the backup board 2, an arm training mechanism is arranged at the bottom of the top board 3, two placement boxes 4 are fixedly arranged at one side of the seat board 1, a plurality of balancing weights 6 are connected in a sliding manner in the placement boxes 4, the same pull rod 5 is connected to the plurality of balancing weights 6, a connecting plate 7 is connected to the pull rod 5, a first steel rope 8 is arranged at the top of the connecting plate 7, two guide wheels 9 are rotatably connected to one side of the backup board 2, the guide wheels 9 are in transmission connection with the corresponding first steel ropes 8, one end of the first steel ropes 8 is connected with the arm training mechanism, a massage mechanism is arranged on the backup board 2 and in transmission connection with the connecting plate 7, and one side of the seat board 1 is provided with a leg training mechanism.
In this embodiment, arm training mechanism includes movable plate 10, and movable plate 10 slidable mounting is in the bottom of roof 3, and movable plate 10's bottom rotates and is connected with two arm strength poles 11, and arm strength pole 11 and corresponding first steel cable 8 fixed connection, movable plate 10's bottom fixed mounting has L type locating lever 12, and L type locating lever 12 and two arm strength poles 11 mutually support, and two arm strength poles 11 form certain thrust under the effect of first steel cable 8 and balancing weight 6 to be convenient for carry out arm training.
In this embodiment, the massage mechanism includes three massage bars 22, three standing grooves 21 are provided on one side of the backup plate 2, a movable seat 16 is slidingly connected on an inner wall of one side of the standing groove 21, the massage bars 22 are fixedly connected with the corresponding movable seat 16, two symmetrically arranged positioning seats 13 are fixedly mounted on the other side of the backup plate 2, a transmission rod 20 is slidingly connected on the two positioning seats 13, the transmission rod 20 is fixedly connected with the connecting plate 7, the transmission rod 20 is in transmission connection with the three movable seats 16, a push rod 17 is slidingly connected on one side of the movable seat 16, three wedge blocks 15 are fixedly mounted on one side of the transmission rod 20, the wedge blocks 15 are mutually matched with the corresponding push rod 17, a buffer groove 18 is provided on one side of the movable seat 16, the buffer groove 18 is slidingly connected with the corresponding push rod 17, a buffer spring 19 is fixedly mounted on one end of the push rod 17 and the inner wall of the buffer groove 18, the movable transmission rod 20 drives the movable seat 16 to move through the mutual matching of the wedge blocks 15 and the push rod 17, and the movable seat 16 drives the massage bar 22 to massage the back of a patient.
In this embodiment, shank training mechanism includes two symmetrical setting place board 27, two place board 27 rotate and install in the one side of bedplate 1, place and install snare 28 on the board 27, two place chamber 29 have been seted up on bedplate 1, sliding connection has fly leaf 30 on the inner wall in placing chamber 29, one side fixed mounting of fly leaf 30 has pressure spring 31, pressure spring 31 and the inner wall fixed connection in placing chamber 29, and second steel cable 32 is installed to one side of fly leaf 30, second steel cable 32 and the corresponding board 27 fixed connection of placing, place board 27 and form the reaction force under the effect of pressure spring 31 and fly leaf 30, and then can be convenient for carry out shank training.
In this embodiment, two symmetrically arranged sliding holes 23 are formed in the top plate 3, the screw rods 24 are rotationally connected to the inner wall of the sliding holes 23, the two screw rods 24 are in transmission connection, the screw rods 24 are in threaded connection with the connecting block 25, the connecting block 25 is fixedly connected with the movable plate 10, one end of one screw rod 24 of the two screw rods 24 is fixedly provided with the handle 26, the two screw rods 24 are fixedly sleeved with belt pulleys, the two belt pulleys are in transmission connection with one belt, the rotating handle 26 is in transmission connection with the belt through the two belt pulleys to drive the two screw rods 24 to rotate simultaneously, the rotating screw rods 24 drive the movable plate 10 to move through threaded connection with the connecting block 25, and then the distance between the arm strength rod 11 and the backup plate 2 can be adjusted, and accordingly people with different volumes can be adapted to use.
The theory of operation, the during operation, the user sits on bedplate 1, and place the shank in snare 28, when needs training, both hands and both legs drive arm power pole 11 respectively with place board 27, when the arm power pole 11 of promotion, arm power pole 11 drives a plurality of balancing weights 6 through first steel cable 8, connecting plate 7 and pull rod 5 and reciprocates, balancing weight 6 that moves forms the reaction force to arm power pole 11 through first steel cable 8, thereby can form the training effect, place board 27 under the effect of pressure spring 31 and fly leaf 30 simultaneously, thereby form shank training effect through placing board 27, connecting plate 7 that moves drives transfer line 20 round trip movement simultaneously, transfer line 20 drives movable seat 16 round trip movement through the mutually supporting of wedge 15 and ejector pin 17, movable seat 16 presses down user's back through massage bar 22, and form the cushioning effect through buffer spring 19, when needs to use people of different length, twist grip 26 drives two screw rods 24 through the transmission connection of two pulleys and belt simultaneously 24 and the screw rod 25 can be adjusted through the screw rod that rotates with the screw rod 10, and then can the distance between the body-form the connecting plate 2 with the screw rod that can move with the screw rod 25 simultaneously, and the body-coupled device is convenient for moving.
Example two
Referring to fig. 1-5, a pacemaker postoperative limb function training device, including bedplate 1, the top fixed mounting of bedplate 1 has backup plate 2, the top fixed mounting of backup plate 2 has roof 3, the bottom of roof 3 is equipped with arm training mechanism, one side fixed mounting of bedplate 1 has two box 4 of placing, it has a plurality of balancing weights 6 to slide in the box 4 of placing, be connected with same pull rod 5 on a plurality of balancing weights 6, be connected with connecting plate 7 on the pull rod 5, first steel cable 8 is installed at the top of connecting plate 7, one side rotation of backup plate 2 is connected with two leading wheels 9, leading wheel 9 is connected with corresponding first steel cable 8 transmission, one end of first steel cable 8 is connected with arm training mechanism, be equipped with massage mechanism on backup plate 2, massage mechanism is connected with connecting plate 7 transmission, one side of bedplate 1 is equipped with shank training mechanism, threaded hole is seted up on balancing weight 6, be equipped with the screw thread on the pull rod 5, and pull rod 5 and connecting plate 7 threaded connection.
In this embodiment, arm training mechanism includes movable plate 10, and movable plate 10 slidable mounting is in the bottom of roof 3, and movable plate 10's bottom rotates and is connected with two arm strength poles 11, and arm strength pole 11 and corresponding first steel cable 8 fixed connection, movable plate 10's bottom fixed mounting has L type locating lever 12, and L type locating lever 12 and two arm strength poles 11 mutually support, and two arm strength poles 11 form certain thrust under the effect of first steel cable 8 and balancing weight 6 to be convenient for carry out arm training.
In this embodiment, the massage mechanism includes three massage bars 22, three standing grooves 21 are provided on one side of the backup plate 2, a movable seat 16 is slidingly connected on an inner wall of one side of the standing groove 21, the massage bars 22 are fixedly connected with the corresponding movable seat 16, two symmetrically arranged positioning seats 13 are fixedly mounted on the other side of the backup plate 2, a transmission rod 20 is slidingly connected on the two positioning seats 13, the transmission rod 20 is fixedly connected with the connecting plate 7, the transmission rod 20 is in transmission connection with the three movable seats 16, a push rod 17 is slidingly connected on one side of the movable seat 16, three wedge blocks 15 are fixedly mounted on one side of the transmission rod 20, the wedge blocks 15 are mutually matched with the corresponding push rod 17, a buffer groove 18 is provided on one side of the movable seat 16, the buffer groove 18 is slidingly connected with the corresponding push rod 17, a buffer spring 19 is fixedly mounted on one end of the push rod 17 and the inner wall of the buffer groove 18, the movable transmission rod 20 drives the movable seat 16 to move through the mutual matching of the wedge blocks 15 and the push rod 17, and the movable seat 16 drives the massage bar 22 to massage the back of a patient.
In this embodiment, shank training mechanism includes two symmetrical setting place board 27, two place board 27 rotate and install in the one side of bedplate 1, place and install snare 28 on the board 27, two place chamber 29 have been seted up on bedplate 1, sliding connection has fly leaf 30 on the inner wall in placing chamber 29, one side fixed mounting of fly leaf 30 has pressure spring 31, pressure spring 31 and the inner wall fixed connection in placing chamber 29, and second steel cable 32 is installed to one side of fly leaf 30, second steel cable 32 and the corresponding board 27 fixed connection of placing, place board 27 and form the reaction force under the effect of pressure spring 31 and fly leaf 30, and then can be convenient for carry out shank training.
In this embodiment, two symmetrically arranged sliding holes 23 are formed in the top plate 3, the screw rods 24 are rotationally connected to the inner wall of the sliding holes 23, the two screw rods 24 are in transmission connection, the screw rods 24 are in threaded connection with the connecting block 25, the connecting block 25 is fixedly connected with the movable plate 10, one end of one screw rod 24 of the two screw rods 24 is fixedly provided with the handle 26, the two screw rods 24 are fixedly sleeved with belt pulleys, the two belt pulleys are in transmission connection with one belt, the rotating handle 26 is in transmission connection with the belt through the two belt pulleys to drive the two screw rods 24 to rotate simultaneously, the rotating screw rods 24 drive the movable plate 10 to move through threaded connection with the connecting block 25, and then the distance between the arm strength rod 11 and the backup plate 2 can be adjusted, and accordingly people with different volumes can be adapted to use.
The difference between the working principle and the first embodiment is that when the training force of the arm-force lever 11 needs to be adjusted, the pull rod 5 is rotated, the pull rod 5 is connected with the connecting plate 7 through threads, and the pull rod 5 is matched with threaded holes in the balancing weights 6, so that the pull rod 5 is connected with the balancing weights 6 with different numbers, and the pulling force of the first steel rope 8 and the training force of the arm-force lever 11 can be adjusted.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present invention and the inventive concept thereof, within the scope of the present invention.

Claims (1)

1. The utility model provides a pacemaker postoperative limb function trainer, includes bedplate (1), its characterized in that, the top fixed mounting of bedplate (1) has backup plate (2), the top fixed mounting of backup plate (2) has roof (3), the bottom of roof (3) is equipped with arm training mechanism, one side fixed mounting of bedplate (1) has two to place box (4), and place box (4) sliding connection has a plurality of balancing weights (6), is connected with same pull rod (5) on a plurality of balancing weights (6), is connected with connecting plate (7) on pull rod (5), and first steel cable (8) are installed at the top of connecting plate (7), and one side rotation of backup plate (2) is connected with two leading wheels (9), and leading wheel (9) are connected with corresponding first steel cable (8) transmission, one end of first steel cable (8) is connected with arm training mechanism, be equipped with massage mechanism on backup plate (2), massage mechanism is connected with connecting plate (7) transmission, one side of bedplate (1) is equipped with shank training mechanism;
the massage mechanism comprises three massage rods (22), wherein three placing grooves (21) are formed in one side of the backup plate (2), movable seats (16) are slidably connected on the inner wall of one side of each placing groove (21), the massage rods (22) are fixedly connected with the corresponding movable seats (16), two symmetrically arranged positioning seats (13) are fixedly arranged on the other side of the backup plate (2), a transmission rod (20) is slidably connected on the two positioning seats (13), the transmission rod (20) is fixedly connected with the connecting plate (7), and the transmission rod (20) is in transmission connection with the three movable seats (16);
one side of the movable seat (16) is connected with an ejector rod (17) in a sliding manner, one side of the transmission rod (20) is fixedly provided with three wedge blocks (15), and the wedge blocks (15) are matched with the corresponding ejector rods (17);
a buffer groove (18) is formed in one side of the movable seat (16), the buffer groove (18) is in sliding connection with a corresponding ejector rod (17), a buffer spring (19) is fixedly arranged at one end of the ejector rod (17), and one end of the buffer spring (19) is fixedly connected with the inner wall of the buffer groove (18);
the arm training mechanism comprises a movable plate (10), the movable plate (10) is slidably arranged at the bottom of the top plate (3), two arm strength rods (11) are rotatably connected to the bottom of the movable plate (10), the arm strength rods (11) are fixedly connected with corresponding first steel ropes (8), L-shaped positioning rods (12) are fixedly arranged at the bottom of the movable plate (10), and the L-shaped positioning rods (12) are matched with the two arm strength rods (11);
the leg training mechanism comprises two symmetrically arranged placing plates (27), the two placing plates (27) are rotatably arranged on one side of the seat plate (1), a snare (28) is arranged on the placing plate (27), two placing cavities (29) are formed in the seat plate (1), movable plates (30) are connected to the inner walls of the placing cavities (29) in a sliding mode, pressure springs (31) are fixedly arranged on one sides of the movable plates (30), the pressure springs (31) are fixedly connected with the inner walls of the placing cavities (29), a second steel rope (32) is arranged on one side of the movable plates (30), and the second steel rope (32) is fixedly connected with the corresponding placing plates (27);
two symmetrically arranged sliding holes (23) are formed in the top plate (3), screw rods (24) are rotationally connected to the inner wall of the sliding holes (23), the two screw rods (24) are in transmission connection, a connecting block (25) is connected to the screw rods (24) in a threaded mode, the connecting block (25) is fixedly connected with the movable plate (10), and a handle (26) is fixedly arranged at one end of one screw rod (24) of the two screw rods (24);
the two screws (24) are fixedly sleeved with belt pulleys, and the two belt pulleys are connected with the same belt in a transmission way.
CN202210463046.1A 2022-04-28 2022-04-28 Pacemaker postoperative limb function trainer Active CN114768190B (en)

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CN114768190B true CN114768190B (en) 2023-12-15

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CN116370889A (en) * 2023-04-27 2023-07-04 成都昂扬体育文化用品有限公司 High-integration sports tension trainer

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