CN111957004A - Adjustable medical muscle rehabilitation training device - Google Patents

Abstract

The invention provides an adjustable medical muscle rehabilitation training device which comprises a support, wherein a notch gear is fixedly sleeved on the outer side of a rotating shaft, a movable tooth section is connected with the notch gear through a tension spring, an adjusting gear is rotatably connected to a sliding seat, the adjusting gear is meshed with a fixed gear through a connecting gear, an adjusting rod is movably inserted into the sliding seat, a resistance plate is slidably connected to the inner part of an arm seat and positioned above the adjusting gear, and unidirectional damping pieces which are arranged at equal intervals are arranged on the outer side of the resistance plate. Through setting up the regulation pole, the rotation regulation pole drives the slide and reciprocates, and the slide removes the back, adjusts the displacement range of resistance board, and the quantity of adjustable pawl and one-way damping piece contact has reached the function according to in service behavior adjustment training resistance, through setting up notched gear and activity tooth section, has reached the function that the user directly perceived knows tensile degree, has avoided the condition of overstretching, simple structure, convenient to use.

Description

Adjustable medical muscle rehabilitation training device

Technical Field

The invention belongs to the technical field of medical rehabilitation, and particularly relates to an adjustable medical muscle rehabilitation training device.

Background

Muscle strain is the injury caused by muscle contraction or over-traction during exercise. This is easy to happen when doing pull-up and sit-up exercises, the pulled part is very painful after muscle strain, the cord-shaped hard block formed by muscle tension can be touched by hand, the touch pain is obvious, local swelling or subcutaneous bleeding is obvious, the activity is obviously limited, and after muscle strain, medical treatment is needed in time and muscle rehabilitation training is done.

When carrying out muscle rehabilitation training, should be progressive, it is excessive not to pay attention to exert oneself during the training, and traditional muscle rehabilitation training device has the shortcoming that single structure, training effect are general, and the user just can control the dynamics of training through experience or medical personnel's reference, and the resistance adjustment of trainer is comparatively troublesome, and is inconvenient to use.

In view of the above, research and improvement are made on the existing structure and defects, and an adjustable medical muscle rehabilitation training device is provided to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides an adjustable medical muscle rehabilitation training device, which is achieved by the following specific technical means:

an adjustable muscle rehabilitation training device for medical treatment comprises a bracket, wherein arm seats are fixedly connected on the left side and the right side of the bracket, a rotating shaft is rotatably connected inside the arm seats, a notch gear is fixedly sleeved outside the rotating shaft, a movable tooth section is movably sleeved outside the rotating shaft and is connected with the notch gear through a tension spring, a fixed shaft is fixedly connected inside the arm seats and above the rotating shaft, a fixed gear meshed with the notch gear is movably sleeved outside the fixed shaft, a sliding seat is slidably connected inside the arm seats and above the fixed gear, an adjusting gear is rotatably connected on the sliding seat and is meshed with the fixed gear through a connecting gear, the fixed gear and the adjusting gear are movably connected with the connecting gear through a connecting plate, an adjusting rod extending to the outside of the arm seats is movably inserted inside the sliding seat, a handle is arranged at the bottom end of the adjusting rod and outside the arm seats, the inside of arm seat and the top sliding connection who is located adjusting gear have the resistance board, and adjusting gear's back fixedly connected with inserts the inside inserted bar of resistance board, and the inside of arm seat and the outside that is located the resistance board are provided with the one-way damping piece of equidistant range, and the outside of resistance board is provided with the pawl that corresponds with one-way damping piece, and the outside of pivot is connected with the grab handle through the stay cord.

Furthermore, a reset torsion spring is installed on the rotating shaft.

Furthermore, the connection relation between the connecting plate and the fixed gear, the connection relation between the connecting plate and the adjusting gear and between the connecting plate and the connecting gear are movably hinged, and the hinged parts are located at the circle center of the gear.

Furthermore, the upper end of adjusting the pole is provided with the screw thread section, and the thread groove that corresponds with the regulation pole is seted up to the inside of slide, is provided with the stopper on the regulation pole, carries on spacingly to the regulation pole, can drive the slide through the rotation regulation pole and slide from top to bottom.

Furthermore, the inserted bar is located at the eccentric position of the adjusting gear, the long groove corresponding to the inserted bar is formed in the resistance plate, and the adjusting gear drives the resistance plate to move up and down through the inserted bar when rotating.

Furthermore, the one-way damping piece comprises inclined teeth and a return spring, the one-way damping piece and the pawl are staggered up and down, when the pawl moves upwards, the one-way damping piece is driven to deflect, resistance is provided through the return spring, and when the pawl moves downwards, the one-way damping piece cannot hinder downward movement of the pawl.

Furthermore, the grab handle is positioned at the outer side of the arm seat, the connection relation between the pull rope and the grab handle and the connection relation between the pull rope and the rotating shaft are both fixedly connected, and the rotating shaft can be driven to rotate when the grab handle is pulled.

Furthermore, a notch is formed in the notch gear, the movable tooth section is located in the notch of the notch gear, and the outer diameter and tooth size of the movable tooth section and the outer diameter and tooth size of the notch gear are the same.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. when carrying out muscle rehabilitation training, the user pulling grab handle drives pivot and notched gear rotation through the stay cord, and it is rotatory that notched gear drives adjusting gear through fixed gear and connecting gear, and adjusting gear drives the resistance board rebound through the inserted bar, through setting up one-way damping piece and pawl, and sets up reset torsion spring in the pivot, and one-way damping piece and reset torsion spring can provide the resistance, resistance when the increase resistance board shifts up to temper user's power of giving up, carry out muscle rehabilitation.

2. Through setting up the regulation pole, the rotation regulation pole drives the slide and reciprocates, and the slide removes the back, adjusts the displacement range of resistance board, and the quantity of adjustable pawl and one-way damping piece contact, and then the resistance that the one-way damping piece of adjustment provided has reached the function according to in service behavior adjustment training resistance.

3. Through setting up notched gear and activity tooth section, when the pulling grab handle drives notched gear rotatory, be notched gear and fixed gear contact meshing earlier, stagger the back at notched gear and fixed gear, activity tooth section and fixed gear contact meshing, then notched gear continues to rotate, the extension spring is pulled open, be blocked by fixed gear at activity tooth section, and the extension spring is pulled open, fixed gear does not rotate, the resistance board does not shift up, the user can directly experience the resistance and does not continue the increase, can know the resistance maximum value that has reached the training, need not to continue the pulling grab handle, the function of user's visual understanding tensile degree has been reached, the condition of overstretching when having avoided carrying out muscle rehabilitation training, moreover, the steam generator is simple in structure, high durability and convenient use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front sectional view of the internal structure of the arm rest of the present invention;

FIG. 3 is a rear cross-sectional view of the internal structure of the arm rest of the present invention;

FIG. 4 is a right side cross-sectional view of a resistance plate attachment structure of the present invention;

FIG. 5 is a schematic view of the connection structure of the notch gear and the movable tooth segment according to the present invention.

In the figure: 1. a support; 2. an arm base; 3. a rotating shaft; 4. a notched gear; 5. a fixed shaft; 6. fixing a gear; 7. a slide base; 8. an adjusting gear; 9. a connecting gear; 10. connecting plates; 11. adjusting a rod; 12. a handle; 13. a resistance plate; 14. inserting a rod; 15. a one-way damping member; 16. a pawl; 17. pulling a rope; 18. a handle; 19. a movable tooth segment; 20. a tension spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example (b):

as shown in figures 1 to 5:

the invention provides an adjustable medical muscle rehabilitation training device, which comprises abracket 1, wherein the left side and the right side of thebracket 1 are fixedly connected with anarm seat 2, the inside of thearm seat 2 is rotatably connected with arotating shaft 3, the outside of the rotatingshaft 3 is fixedly sleeved with anotch gear 4, the outside of the rotatingshaft 3 is movably sleeved with amovable tooth section 19, themovable tooth section 19 is connected with thenotch gear 4 through atension spring 20, the inside of thearm seat 2 and positioned above the rotatingshaft 3 are fixedly connected with afixed shaft 5, the outside of thefixed shaft 5 is movably sleeved with afixed gear 6 meshed with thenotch gear 4, the inside of thearm seat 2 and positioned above thefixed gear 6 are slidably connected with a slidingseat 7, the slidingseat 7 is rotatably connected with an adjustinggear 8, the adjustinggear 8 is meshed with thefixed gear 6 through a connectinggear 9, thefixed gear 6 and the adjustinggear 8 are both movably connected with the connecting gear, the inside activity ofslide 7 is pegged graft and is had theregulation pole 11 that extends to thearm seat 2 outside, the bottom of adjustingpole 11 and the outside that is locatedarm seat 2 are provided withhandle 12, the inside ofarm seat 2 and the top sliding connection that is located adjustinggear 8 haveresistance board 13, adjustinggear 8's back fixedly connected with inserts the insertedbar 14 of the inside ofresistance board 13, the inside ofarm seat 2 and the outside that is locatedresistance board 13 are provided with equidistant one-way damping piece 15 of range, the outside ofresistance board 13 is provided with thepawl 16 that corresponds with one-way damping piece 15, the outside ofpivot 3 is connected withgrab handle 18 throughstay cord 17.

Wherein, the rotatingshaft 3 is provided with a reset torsion spring.

The connectingplate 10 is movably hinged with thefixed gear 6, the adjustinggear 8 and the connectinggear 9, and the hinged parts are located at the circle center of the gears.

Wherein, the upper end of adjustingpole 11 is provided with the screw thread section, and the thread groove that corresponds with adjustingpole 11 is seted up to the inside ofslide 7, is provided with the stopper on adjustingpole 11, and is spacing to adjustingpole 11, can driveslide 7 through rotation adjustingpole 11 and slide from top to bottom.

Wherein, the insertedlink 14 is located the eccentric department of adjustinggear 8, and the elongated slot that corresponds with insertedlink 14 is seted up to the inside ofresistance plate 13, and when adjustinggear 8 rotated, driveresistance plate 13 through insertedlink 14 and reciprocate.

The one-way damping piece 15 comprises inclined teeth and a return spring, the one-way damping piece 15 and thepawl 16 are staggered up and down, when thepawl 16 moves up, the one-way damping piece 15 is driven to deflect, resistance is provided through the return spring, and when thepawl 16 moves down, the one-way damping piece 15 cannot hinder downward movement of thepawl 16.

Thehandle 18 is located outside thearm base 2, the connection relationship between thepull rope 17 and thehandle 18 and therotation shaft 3 is fixed, and therotation shaft 3 can be driven to rotate when thehandle 18 is pulled.

Wherein, thenotch gear 4 is provided with a notch, themovable tooth section 19 is positioned in the notch of thenotch gear 4, and the outer diameter and the tooth size of themovable tooth section 19 and thenotch gear 4 are the same.

The specific use mode and function of the embodiment are as follows:

in the invention, when muscle rehabilitation training is carried out, in fig. 2, a user pulls thegrab handle 18 leftwards, therotating shaft 3 and thenotch gear 4 are driven to rotate through thepull rope 17, thenotch gear 4 drives theadjusting gear 8 to rotate through the fixedgear 6 and the connectinggear 9, theadjusting gear 8 drives theresistance plate 13 to move upwards through the insertedlink 14, the one-way damping piece 15 and thepawl 16 are arranged, therotating shaft 3 is provided with the reset torsion spring, the one-way damping piece 15 and the reset torsion spring can provide resistance, the resistance when theresistance plate 13 moves upwards is increased, the acting force of the user is exercised, muscle rehabilitation is carried out, and after the acting force of the user stops, thegrab handle 18 moves rightwards to reset under the action of the reset torsion spring.

Through setting upregulation pole 11,rotation regulation pole 11 drives slide 7 and reciprocates, andslide 7 removes the back, adjusts the displacement range ofresistance board 13, and the quantity ofadjustable pawl 16 and one-way damping 15 contact, and then the resistance that adjustment one-way damping 15 provided has reached the function according to in service behavior adjustment training resistance.

Through setting up notchedgear 4 andmovable tooth section 19, when pulling thegrab handle 18 and drive notchedgear 4 rotatory, it is notchedgear 4 and fixedgear 6 contact meshing earlier, after notchedgear 4 staggers with fixedgear 6,movable tooth section 19 and fixedgear 6 contact meshing, then notchedgear 4 continues to rotate,extension spring 20 is pulled open, be blocked by fixedgear 6 atmovable tooth section 19, andextension spring 20 is pulled open, fixedgear 6 is not rotatory,resistance board 13 does not shift up, the user can directly experience the resistance and does not continue the increase, can know the resistance maximum value that has reached the training, need not to continue to pullgrab handle 18, the function of the tensile degree of user's direct understanding has been reached, the overstretch condition when having avoided carrying out muscle rehabilitation training, moreover, the steam generator is simple in structure, high durability and convenient use.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (8)

1. The utility model provides a muscle rehabilitation training device for medical treatment with adjustable, includes support (1), its characterized in that: the left side and the equal fixedly connected with arm seat (2) in right side of support (1), the internal rotation of arm seat (2) is connected with pivot (3), breach gear (4) have been cup jointed to the outside fixed of pivot (3), movable tooth section (19) have been cup jointed in the outside activity of pivot (3), movable tooth section (19) are connected with breach gear (4) through extension spring (20), the inside of arm seat (2) just is located top fixedly connected with fixed axle (5) of pivot (3), the outside activity of fixed axle (5) is cup jointed fixed gear (6) with breach gear (4) engaged with, the inside of arm seat (2) just is located the top sliding connection of fixed gear (6) has slide (7), it is connected with adjusting gear (8) to rotate on slide (7), adjusting gear (8) are connected with fixed gear (6) meshing through connecting gear (9), fixed gear (6) and adjusting gear (8) all are connected gear (9) activity through link (10) and connecting gear (9) through connecting board The connection, the inside activity grafting of slide (7) has regulation pole (11) that extend to the arm seat (2) outside, the bottom of adjusting pole (11) just is located the outside of arm seat (2) and is provided with handle (12), the inside of arm seat (2) just is located the top sliding connection of adjusting gear (8) and has resistance board (13), the back fixedly connected with of adjusting gear (8) inserts inserted bar (14) inside resistance board (13), the inside of arm seat (2) just is located the outside of resistance board (13) and is provided with one-way damping piece (15) of equidistant range, the outside of resistance board (13) is provided with pawl (16) that correspond with one-way damping piece (15), the outside of pivot (3) is connected with grab handle (18) through stay cord (17).

2. The adjustable medical muscle rehabilitation training device of claim 1, wherein: and a reset torsion spring is arranged on the rotating shaft (3).

3. The adjustable medical muscle rehabilitation training device of claim 1, wherein: the connecting plate (10) is movably hinged with the fixed gear (6), the adjusting gear (8) and the connecting gear (9), and the hinged parts are all located at the circle center of the gears.

4. The adjustable medical muscle rehabilitation training device of claim 1, wherein: the upper end of the adjusting rod (11) is provided with a thread section, and a thread groove corresponding to the adjusting rod (11) is formed in the sliding seat (7).

5. The adjustable medical muscle rehabilitation training device of claim 1, wherein: the inserted bar (14) is positioned at the eccentric position of the adjusting gear (8), and a long groove corresponding to the inserted bar (14) is formed in the resistance plate (13).

6. The adjustable medical muscle rehabilitation training device of claim 1, wherein: the one-way damping piece (15) comprises inclined teeth and a return spring, and the one-way damping piece (15) and the pawl (16) are staggered up and down.

7. The adjustable medical muscle rehabilitation training device of claim 1, wherein: the grab handle (18) is positioned at the outer side of the arm seat (2), and the connection relation between the pull rope (17) and the grab handle (18) as well as the rotating shaft (3) is fixed connection.

8. The adjustable medical muscle rehabilitation training device of claim 1, wherein: the notch gear (4) is provided with a notch, the movable tooth section (19) is positioned in the notch of the notch gear (4), and the outer diameter and the tooth size of the movable tooth section (19) and the notch gear (4) are the same.

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