CN114534188B - Leg rehabilitation training device - Google Patents

Leg rehabilitation training device Download PDF

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Publication number
CN114534188B
CN114534188B CN202210080195.XA CN202210080195A CN114534188B CN 114534188 B CN114534188 B CN 114534188B CN 202210080195 A CN202210080195 A CN 202210080195A CN 114534188 B CN114534188 B CN 114534188B
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adjusting
rod
group
cushion
support
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CN202210080195.XA
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CN114534188A (en
Inventor
陈华
代攀
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Xiamen Taiyu Technology Co ltd
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Xiamen Taiyu Technology Co ltd
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Publication of CN114534188A publication Critical patent/CN114534188A/en
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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
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • 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
    • A63B23/02Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
    • A63B23/0233Muscles of the back, e.g. by an extension of the body against a resistance, reverse crunch

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Pulmonology (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a leg rehabilitation trainer which comprises a front support frame, a rear support frame, a backrest group, a cushion group, a stretching frame, a front adjusting group and a rear adjusting group, wherein the cushion group is arranged between the front support frame and the rear support frame, the backrest group is rotatably arranged at the rear end of the cushion group, one end of the rear adjusting group is connected with the backrest group, the other end of the rear adjusting group is connected with the rear support frame, one end of the stretching frame is rotatably arranged on the front support frame in front of the cushion group, and the front adjusting group is connected with the stretching frame and used for controlling the rotation angle of the stretching frame relative to the front support frame. The invention can perform the muscle stretching action of the legs and can be used as a leg exercise rehabilitation device, the stretching frame is matched with the front adjusting group for use, the stretchable muscle group comprises semimembranosus, semitendinosus, biceps femoris and enterocele, thereby being beneficial to repairing the muscle strain of the lower back, the ligament sprain of the lower back, the muscle strain of the hind legs and the muscle strain of the lower legs.

Description

Leg rehabilitation training device
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a leg rehabilitation trainer.
Background
With the improvement of living standard and the acceleration of life rhythm of people, more and more people begin to use indoor fitness equipment to perform fitness, stretching is a very important activity before or after the fitness, but many people do not pay attention to stretching after the exercise and warming before the exercise, and muscle strain is easily caused.
Dumbbell stools have become increasingly popular, both for home use and for use in fitness facilities. Among the current dumbbell bench, in order to adapt to different crowds 'use and convenient storage's purpose, often adopt movable connection between the position, so that adjust dumbbell bench's height when using, in order to reach different training intensity, nevertheless there is often the insecure defect of connection between dumbbell bench's the part, after the user takes exercise many times, the condition of rocking can appear in dumbbell bench, let the user produce the unsafe sense, still can damage the equipment when serious, especially to the great crowd of weight, its fastness and bearing capacity are far away not enough. Furthermore, the existing dumbbell bench mainly aims at the exercise of the upper half body, the stretching action of the legs cannot be carried out, and when the dumbbell bench is used for doing exercise, the exercise forms are generally only two types of people, namely 90-degree sitting straight and lying, the exercise postures are few, and the fitness requirements cannot be met. Because the action can't be stretched to current dumbbell bench, need stretch by bare-handed outside the dumbbell bench, tensile degree of difficulty is big, perhaps purchases in addition and is used for tensile body-building apparatus, leads to the waste of space and cost, actually remains to improve.
Disclosure of Invention
The invention aims to provide a leg rehabilitation trainer which can not only perform leg stretching movement, but also adjust the angle of a backrest in multiple angles.
In order to achieve the above purpose, the solution of the invention is:
the utility model provides a shank rehabilitation training ware, its includes preceding support frame, back group, cushion group, tensile frame, preceding regulating group and back regulating group, and the cushion group sets up between preceding support frame and back support frame, and the rotatable setting of back group is at the rear end of cushion group, and back group is connected to the one end of back regulating group, and the back support frame is connected to the other end, the rotatable setting of one end of tensile frame is on the preceding support frame in cushion group the place ahead, and preceding regulating group connects tensile frame for the turned angle of the relative preceding support frame of control tensile frame.
Further, the cushion set comprises a cushion bracket and a cushion, the cushion is fixedly arranged on the top surface of the cushion bracket, the front end of the cushion bracket is connected with the front support frame, and the rear end of the cushion bracket is connected with the rear support frame; the backrest group comprises a backrest support and a back cushion, the back cushion is fixed on the top surface of the back cushion support, and one end of the back cushion support is rotatably connected with the cushion support.
Furthermore, the front support frame comprises a front support bottom rod and a forward-leaning rod, the forward-leaning rod inclines relative to the front support bottom rod, the bottom end of the forward-leaning rod is fixedly arranged on the front support bottom rod, and the top end of the forward-leaning rod is fixed with the front end of the cushion bracket of the cushion group; the back support frame includes back support sill bar and hypsokinesis pole, and the hypsokinesis pole supports the sill bar slope setting after relative, and the bottom mounting of hypsokinesis pole sets up on the back support sill bar, and the top of hypsokinesis pole is articulated together with the cushion support rear end of cushion group.
Further, the cushion support and the forward-inclined rod are integrally formed together, and the joint of the cushion support and the forward-inclined rod is an obtuse angle.
Furthermore, the stretching frame comprises a rotating support rod and at least one leg support rod vertically arranged on the rotating support rod, the center of the leg support rod is fixed with the rotating support rod, and foam is sleeved at two ends of the leg support rod.
Furthermore, the stretching frame further comprises a stretching outer rod, a limiting hole is formed in the stretching outer rod, a plurality of adjusting holes are formed in the rotating supporting rod, and the rotating supporting rod and the stretching outer rod can be fixed together by inserting the adjusting knobs into the limiting holes and the adjusting holes.
Further, the front adjusting group comprises an adjusting handle, a handle adjusting shaft, a handle gear, an adjusting screw rod, a screw rod sliding block and an adjusting connecting rod, the adjusting handle is arranged on one side of the cushion, one end of the handle adjusting shaft is fixedly connected with the adjusting handle, the other end of the handle adjusting shaft is connected with the handle gear, the adjusting gear is meshed with the handle gear, the center of one end of the adjusting screw rod is fixed with the center of the adjusting gear, the other end of the adjusting screw rod is arranged on the front supporting frame, the screw rod sliding block in threaded fit with the adjusting screw rod is sleeved on the adjusting screw rod, one end of the adjusting connecting rod is connected with the screw rod sliding block, and the other end of the adjusting connecting rod is connected with the bottom end of the stretching frame; the stretching frame is provided with a rotating shaft above the connecting position of the adjusting connecting rod, and the rotating shaft is hinged with the front support frame and is positioned below the mounting position of the adjusting screw rod.
Furthermore, preceding regulation group is including tensile ejector pin, and the one end of tensile ejector pin is fixed to be set up on tensile frame, and the other end of tensile ejector pin is fixed to be set up on preceding support frame.
Further, a thrust ball bearing is sleeved on the handle adjusting shaft, a connecting plate for mounting an adjusting screw rod is arranged at the bottom of the cushion support, one end of the adjusting screw rod penetrates through the connecting plate to be connected with the adjusting gear, and the thrust ball bearing and an angular contact ball bearing are arranged between the adjusting gear and the connecting plate.
Further, linear guide rails are further arranged on two sides of the adjusting screw rod, the linear guide rails and the adjusting screw rod are arranged at intervals, linear bearings are arranged on the linear guide rails, and the linear guide rails penetrate through the screw rod sliding blocks and are installed on a connecting plate of the cushion support.
Furthermore, the rear adjusting group comprises a rear adjusting support rod and an adjusting sleeve, one end of the adjusting support rod is fixed with the backrest support in a rotatable mode, the other end of the adjusting support rod is fixed on the adjusting sleeve in a rotatable mode, the adjusting sleeve is sleeved on the rear tilting rod, a limiting hole is formed in the adjusting sleeve, a plurality of adjusting holes are formed in one side, corresponding to the limiting hole of the adjusting sleeve, of the rear tilting rod, the adjusting bolt penetrates through the limiting hole and one of the adjusting holes, and the adjusting sleeve is fixed on the rear tilting rod.
After the structure is adopted, the stretching frame which can rotate relative to the seat cushion group is arranged in front of the seat cushion group, a user can lie on the leg rehabilitation training device before or after body building, feet are placed on the stretching frame, and the angle of the stretching frame relative to the seat cushion group is adjusted through the front adjusting group, so that muscle stretching action of the legs is performed, and sports injury is avoided. The back rest group which can rotate relative to the cushion group is arranged behind the cushion group, the angle of the back rest group relative to the cushion group can be adjusted through the rear adjusting group, the sit-up with variable angle can be performed by changing the supporting angle of the back rest and the legs, the stretching frame can also perform forward bending action (holding the stretching frame by hands), and besides, the dumbbell stool can also perform all using actions of the traditional dumbbell stool.
The leg rehabilitation trainer can not only perform leg tendon stretching action, forward bending action, variable-angle sit-up and the like, but also has the functions of the traditional dumbbell stool, and can be used for exercising by hands and feet or simultaneously exercising by hands and feet during exercise, so that the using functions of the leg rehabilitation trainer are enriched, the exercising strength is increased, and the using requirements of a body builder are met. The leg rehabilitation trainer can also be used as a leg exercise rehabilitation device, the stretching frame is matched with the front adjusting group for use, and the stretchable muscle group comprises semimembranosus, semitendinosus, biceps femoris and enteroceler muscle, so that the lower back muscle strain, lower back ligament strain, posterior leg muscle strain and calf muscle strain can be repaired, the exercise and exercise rehabilitation are integrated, and auxiliary leg lifting actions can be performed during separation.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a perspective view of the bench of the present invention in a state of being upright 1.
Fig. 3 is a perspective view of the bench of the present invention in a state of fig. 2.
Fig. 4 is a side view of the bench of the present invention in a resting state.
Fig. 5 is a bottom view of the bench of the present invention in a state.
Fig. 6 is a perspective view of the leg portion of the present invention in a stretched state 1.
Fig. 7 is a perspective view of the leg portion of the present invention in a stretched state 2.
Fig. 8 is a side view of the leg in a stretched condition of the present invention.
Fig. 9 is a bottom view of the leg in a stretched condition of the present invention.
Description of the reference symbols:
the front support frame 10, the front support bottom rod 11, the forward leaning rod 12 and the front foot sleeve 13;
the rear support frame 20, a rear support bottom rod 21, a rear inclined rod 22, a rear foot sleeve 23 and an adjusting hole 24;
a backrest group 30, a back cushion bracket 31 and a back cushion 32;
a cushion group 40, a cushion bracket 41, a cushion 42 and a connecting plate 43;
a stretching frame 50, a rotating support rod 51, a leg support rod 52, foam 53, a stretching outer rod 54, an adjusting knob 55, a plastic bushing 56 and a rotating shaft 57;
the device comprises a front adjusting group 60, an adjusting handle 61, a handle adjusting shaft 62, a handle gear 63, an adjusting gear 64, an adjusting screw rod 65, a screw rod slide block 66, an adjusting connecting rod 67, a stretching ejector rod 68, a thrust ball bearing 69, an angular contact ball bearing 610, a linear guide rail 611 and a linear bearing 612;
rear adjusting group 70, adjusting support rod 71, adjusting sleeve 72, adjusting bolt 73 and plastic bushing 74.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 9, the present invention discloses a leg rehabilitation training device, which comprises a front support frame 10, a rear support frame 20, a backrest group 30, a cushion group 40, a stretching frame 50, a front adjusting group 60 and a rear adjusting group 70, wherein the cushion group 30 is arranged between the front support frame 10 and the rear support frame 20, the backrest group 30 is rotatably arranged at the rear end of the cushion group 30, one end of the rear adjusting group 70 is connected with the backrest group 30, the other end is connected with the rear support frame 20, one end of the stretching frame 50 is rotatably arranged on the front support frame 10 in front of the cushion group 40, and the front adjusting group 60 is connected with the stretching frame 50 for controlling the rotation angle of the stretching frame 50 relative to the front support frame 10.
The leg rehabilitation training device is provided with the stretching frame 50 which can rotate relative to the cushion group 40 in front of the cushion group 40, so that a user can lie on the dumbbell stool before or after body building, feet are placed on the stretching frame 50, and the angle of the stretching frame 50 relative to the cushion group 40 is adjusted through the front adjusting group 60, thereby performing muscle stretching action on the legs and avoiding sports injury. The backrest group 30 which can rotate relative to the cushion group 40 is arranged behind the cushion group 40, and the angle of the backrest group 30 relative to the cushion group 40 can be adjusted through the rear adjusting group 70, so that a user is assisted to complete different dumbbell body-building actions. Compared with the existing dumbbell stool, the leg rehabilitation training device disclosed by the invention has the functions of the traditional dumbbell stool, can also perform leg tendon stretching actions, can be used for exercising by hands and feet or simultaneously exercising by hands and feet during body building, enriches the functions of the dumbbell stool, increases the exercise intensity, and further meets the use requirements of body builders. The leg rehabilitation training device can also be used as a leg exercise rehabilitation device due to the function of stretching the legs, the stretching frame 50 is matched with the front adjusting group 60 for use, and the stretchable muscle group comprises semimembranosus, semitendinosus, biceps femoris and enterocele, so that the lower back muscle strain, lower back ligament strain, posterior leg muscle strain and calf muscle strain can be repaired, the exercise and exercise rehabilitation are integrated, and auxiliary leg lifting actions can be performed during separation.
In this embodiment, the cushion set 40 includes a cushion bracket 41 and a cushion 42, the cushion 42 is fixedly disposed on the top surface of the cushion bracket 41, the front end of the cushion bracket 41 is connected to the front support frame 10, and the rear end of the cushion bracket 41 is connected to the rear support frame 20.
In this embodiment, the front support frame 10 includes a front support bottom bar 11 and a forward-inclined bar 12, the forward-inclined bar 12 is inclined relative to the front support bottom bar 11, a bottom end of the forward-inclined bar 12 is fixedly disposed on the front support bottom bar 11, and a top end of the forward-inclined bar 12 is fixedly connected with a front end of a cushion support 41 of the cushion set 40. In this embodiment, the seat cushion bracket 41 and the forward tilting rod 12 are integrally formed, and a joint between the seat cushion bracket 41 and the forward tilting rod 12 is an obtuse angle. In order to avoid noise generated by friction between the front support bottom rod 11 and the floor, front foot sleeves 13 are further arranged at two ends of the front support bottom rod 11.
In this embodiment, the rear support frame 20 includes a rear support bottom rod 21 and a backward tilting rod 22, the backward tilting rod 22 is disposed to be inclined with respect to the rear support bottom rod 21, the bottom end of the backward tilting rod 22 is fixedly disposed on the rear support bottom rod 21, and the top end of the backward tilting rod 22 is hinged to the rear end of the cushion support 41 of the cushion set 40. In order to avoid noise generated by friction between the rear support bottom rod 21 and the floor, rear foot sleeves 23 are further arranged at two ends of the rear support bottom rod 21.
In this embodiment, the backrest set 30 includes a cushion bracket 31 and a cushion 32, the cushion 32 is fixed on the top surface of the cushion bracket 31, and one end of the cushion bracket 31 is rotatably connected to the cushion bracket 31. Preferably, the cushion support 31 is a U-shaped square tube, and the cushion 32 is supported by the U-shaped square tube, so that the cushion 32 is more stable, and the user does not worry about falling off from the dumbbell bench due to a simple and crude structure.
In this embodiment, the stretching frame 50 includes a rotating rod 51 and at least one leg supporting rod 52 vertically disposed on the rotating rod 51, the center of the leg supporting rod 52 is fixed to the rotating rod 51, two ends of the leg supporting rod 52 are sleeved with foam 53, and the foam 53 can improve the comfort of use. In order to meet different users or adapt to different heights, the stretching frame 50 further comprises a stretching outer rod 54, a limiting hole is formed in the stretching outer rod 54, a plurality of adjusting holes are formed in the rotating support rod 51, and the rotating support rod 51 and the stretching outer rod 54 can be fixed together by inserting the adjusting knob 55 into the limiting hole and the adjusting holes. In order to avoid noise caused by contact between the rotating rod 51 and the outer stretching rod 54, a plastic bushing 56 is further provided at the sleeved end of the rotating rod 51 and the outer stretching rod 54.
In this embodiment, the front adjusting set 60 includes an adjusting handle 61, a handle adjusting shaft 62, a handle gear 63, an adjusting gear 64, an adjusting screw 65, a screw slider 66 and an adjusting link 67, the adjusting handle 61 is disposed on one side of the seat cushion 42, one end of the handle adjusting shaft 62 is fixedly connected to the adjusting handle 61, the other end of the handle adjusting shaft 62 is connected to the handle gear 63, the adjusting gear 64 is engaged with the handle gear 63, one end center of the adjusting screw 65 is fixed to the center of the adjusting gear 65, the other end is disposed on the front support frame 10, the adjusting screw 65 is sleeved with the screw slider 66 in threaded fit with the adjusting screw 65, the screw slider 66 is fixedly disposed in a sliding sleeve 661, one end of the adjusting link 67 is connected to the sliding sleeve 661, and the other end of the adjusting link 66 is connected to the bottom end of the stretching frame 50. The stretching frame 50 is provided with a rotating shaft 57 above the connecting position of the adjusting connecting rod 66, and the rotating shaft 57 is hinged with the front support frame 10 and is positioned below the mounting position of the adjusting screw rod 65. When the angle of the stretching frame 50 needs to be adjusted, the adjusting handle 61 is rotated, the handle adjusting shaft 62 and the handle gear 63 connected with the adjusting handle 61 are driven to synchronously rotate, the handle gear 63 can drive the adjusting gear 64 engaged with the handle gear to rotate, when the adjusting gear 64 rotates, the adjusting screw 65 is driven to rotate, the screw rod sliding block 66 sleeved on the adjusting screw 65 moves towards one end of the support frame 10 or towards the adjusting handle 61 along the adjusting screw 65, the adjusting connecting rod 67 connected to the screw rod sliding block 66 pulls down or pushes up the bottom end of the stretching frame 50, the stretching frame 50 and the rotating shaft 57 further swing up or down, and the angle of the stretching frame 50 is adjusted.
The adjusting screw 65 rotates to drive the screw slider 66 to move horizontally, the screw slider 66 moves horizontally to drive the sliding sleeve 661 to move horizontally, therefore, the acting force and the received reaction force transmitted by the sliding sleeve 661 are not directly transmitted to the adjusting screw 65, in order to guide the acting force and the reaction force of the sliding sleeve 661, the front adjusting set 60 is further provided with a linear guide rail 611 and a linear bearing 612, the linear guide rail 611 is arranged on two sides of the adjusting screw 65, the linear bearing 612 is sleeved on the sliding sleeve 661, and the linear guide rail 611 passes through the linear bearing 612 to be installed on the connecting plate 43 of the cushion bracket 41. The force applied to the sliding sleeve 661 is guided by the linear guide rail 611 and the linear bearing 612, so that the sliding sleeve 661 can be in contact with the lead screw slider 66 only after being applied with a horizontal force.
Because the adjusting screw rod 65 is acted by a horizontal acting force, in order to enable the screw rod to rotate more smoothly, a thrust ball bearing 69 and an angular contact ball bearing 610 are sleeved on the handle adjusting shaft 62 between the adjusting handle 61 and the handle gear 62.
In order to improve the supporting strength of the stretching frame 50, the front adjusting set 60 further includes a stretching push rod 68, one end of the stretching push rod 68 is connected to the stretching frame 50, and the other end is disposed on the front supporting frame 10, when stretching is performed, the lever force arm at the leg placing position is relatively large, the stretching push rod 68 is disposed to form a reverse pushing force, so that the stretching frame 50 always has an upward force, and the structure of the stretching push rod 68 can use a spring structure or other jacking structures. In this embodiment, the stretching push rod 68 is a thrust pneumatic rod, one end of the thrust pneumatic rod 68 is fixedly disposed on the rotating support rod 51 of the stretching frame 50, the other end of the thrust pneumatic rod is fixedly disposed on the front support frame 10, and after the stretching frame 50 rotates to a required angle, the thrust pneumatic rod always pushes the stretching frame 50, so that the stretching frame 50 is kept at the adjusted position.
In order to save more labor when the user adjusts the angle of the stretching frame 50, an angular contact ball bearing 610 is sleeved on the handle adjusting shaft 62 between the adjusting handle 61 and the handle gear 62.
In this embodiment, the handle gear 63 and the adjusting gear 64 are both bevel gears, so that the loss of force conversion energy is reduced, and the loss of mechanical energy is reduced.
In this embodiment, the rear adjusting set 70 includes a rear adjusting rod 71 and an adjusting sleeve 72, one end of the adjusting rod 71 is rotatably fixed to the backrest support 41, the other end of the adjusting rod 72 is rotatably fixed to the adjusting sleeve 72, the adjusting sleeve 72 is sleeved on the rear tilting rod 22, the adjusting sleeve 72 is provided with a limiting hole, one side of the rear tilting rod 22 corresponding to the limiting hole of the adjusting sleeve 72 is provided with a plurality of adjusting holes 24, an adjusting bolt 73 penetrates through the limiting hole and one of the adjusting holes 24, the adjusting sleeve 72 is fixed to the rear tilting rod 22, the adjusting bolt 73 corresponds to different adjusting holes 24 to adjust the inclination angle of the backrest set 40 relative to the rear tilting rod 22, and a stepped adjusting manner is adopted to enable a stroke flat stool or an inclined stool between the backrest 42 and the seat cushion 32 to be used for upward inclined lifting, over-pushing lifting and the like. In order to avoid noise caused by the contact between the adjusting sleeve 72 and the adjusting bracket 71, a plastic bushing 74 is further disposed between the adjusting sleeve 72 and the adjusting bracket 71.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (9)

1. A leg rehabilitation trainer comprises a front support frame, a rear support frame, a backrest group, a cushion group, a stretching frame, a front adjusting group and a rear adjusting group, wherein the cushion group is arranged between the front support frame and the rear support frame, the backrest group is rotatably arranged at the rear end of the cushion group, one end of the rear adjusting group is connected with the backrest group, the other end of the rear adjusting group is connected with the rear support frame, one end of the stretching frame is rotatably arranged on the front support frame in front of the cushion group, and the front adjusting group is connected with the stretching frame and used for controlling the rotation angle of the stretching frame relative to the front support frame; the front adjusting group comprises an adjusting handle, a handle adjusting shaft, a handle gear, an adjusting screw rod, a screw rod sliding block and an adjusting connecting rod, the adjusting handle is arranged on one side of the cushion, one end of the handle adjusting shaft is fixedly connected with the adjusting handle, the other end of the handle adjusting shaft is connected with the handle gear, the adjusting gear is meshed with the handle gear, the center of one end of the adjusting screw rod is fixed with the center of the adjusting gear, the other end of the adjusting screw rod is arranged on the front supporting frame, the screw rod sliding block in threaded fit with the adjusting screw rod is sleeved on the adjusting screw rod, one end of the adjusting connecting rod is connected with the screw rod sliding block, and the other end of the adjusting connecting rod is connected with the bottom end of the stretching frame; the stretching frame is provided with a rotating shaft above the connecting position of the adjusting connecting rod, and the rotating shaft is hinged with the front support frame and is positioned below the mounting position of the adjusting screw rod.
2. The leg rehabilitation training aid of claim 1, wherein: the cushion group comprises a cushion bracket and a cushion, the cushion is fixedly arranged on the top surface of the cushion bracket, the front end of the cushion bracket is connected with the front supporting frame, and the rear end of the cushion bracket is connected with the rear supporting frame; the backrest group comprises a backrest support and a backrest, the backrest is fixed on the top surface of the backrest support, and one end of the backrest support is rotatably connected with the cushion support.
3. The leg rehabilitation training aid of claim 2, wherein: the front support frame comprises a front support bottom rod and a front tilting rod, the front tilting rod tilts relative to the front support bottom rod, the bottom end of the front tilting rod is fixedly arranged on the front support bottom rod, and the top end of the front tilting rod is fixed with the front end of the cushion support of the cushion group; the back support frame includes back support sill bar and hypsokinesis pole, and the hypsokinesis pole supports the sill bar slope setting after relative, and the bottom mounting of hypsokinesis pole sets up on the back support sill bar, and the top of hypsokinesis pole is articulated together with the cushion support rear end of cushion group.
4. The leg rehabilitation training device of claim 1, wherein: the stretching frame comprises a rotating support rod and at least one leg support rod perpendicular to the rotating support rod, the center of the leg support rod is fixed with the rotating support rod, and the rotating support rod is connected with the front adjusting group.
5. The leg rehabilitation training aid of claim 4, wherein: the stretching frame further comprises a stretching outer rod, a limiting hole is formed in the stretching outer rod, a plurality of adjusting holes are formed in the rotating support rod, and the rotating support rod and the stretching outer rod can be fixed together by inserting the adjusting knobs into the limiting holes and the adjusting holes.
6. The leg rehabilitation training device of claim 1, wherein: the front adjusting set comprises a stretching ejector rod, one end of the stretching ejector rod is fixedly arranged on the stretching frame, and the other end of the stretching ejector rod is fixedly arranged on the front support frame.
7. The leg rehabilitation training device of claim 1, wherein: the handle adjusting shaft is sleeved with a thrust ball bearing, the bottom of the cushion support is provided with a connecting plate for mounting an adjusting screw rod, one end of the adjusting screw rod penetrates through the connecting plate to be connected with an adjusting gear, and the thrust ball bearing and an angular contact ball bearing are arranged between the adjusting gear and the connecting plate.
8. The leg rehabilitation trainer as claimed in claim 7, wherein: and linear guide rails are arranged on two sides of the adjusting screw rod and are arranged at intervals with the adjusting screw rod, linear bearings are arranged on the linear guide rails, and the linear guide rails penetrate through the screw rod sliding blocks and are arranged on the connecting plate of the cushion bracket.
9. The leg rehabilitation training device according to claim 3, wherein: the back is adjusted the group and is included back adjusting support rod and adjusting sleeve, and adjusting support rod's one end and back support rotatable fixed together, and adjusting support rod's the rotatable fixing of the other end is on adjusting sleeve, and adjusting sleeve cover is established on the hypsokinesis pole, is equipped with spacing hole on the adjusting sleeve, and hypsokinesis pole corresponds adjusting sleeve's spacing hole one side and is equipped with a plurality of regulation holes, and the regulation bolt passes spacing hole and one of them regulation hole, fixes adjusting sleeve on the hypsokinesis pole.
CN202210080195.XA 2022-01-24 2022-01-24 Leg rehabilitation training device Active CN114534188B (en)

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CN202210080195.XA CN114534188B (en) 2022-01-24 2022-01-24 Leg rehabilitation training device

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CN202210080195.XA CN114534188B (en) 2022-01-24 2022-01-24 Leg rehabilitation training device

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CN114534188A CN114534188A (en) 2022-05-27
CN114534188B true CN114534188B (en) 2023-03-03

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202179821U (en) * 2011-05-31 2012-04-04 浙江树人大学 Multifunctional supine training machine
CN203647955U (en) * 2013-12-30 2014-06-18 卢红光 Multifunctional body-building bed
GB201503935D0 (en) * 2014-03-11 2015-04-22 Doherty Noel Exercise equipment for the performance of hamstring eccentric and concentric exercises
CN206777686U (en) * 2017-05-03 2017-12-22 李晓春 Folding utility dumbbell chair
CN214633668U (en) * 2021-04-06 2021-11-09 黑龙江省金之鹰体育科技有限公司 Training stool for assisting fitness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202179821U (en) * 2011-05-31 2012-04-04 浙江树人大学 Multifunctional supine training machine
CN203647955U (en) * 2013-12-30 2014-06-18 卢红光 Multifunctional body-building bed
GB201503935D0 (en) * 2014-03-11 2015-04-22 Doherty Noel Exercise equipment for the performance of hamstring eccentric and concentric exercises
CN206777686U (en) * 2017-05-03 2017-12-22 李晓春 Folding utility dumbbell chair
CN214633668U (en) * 2021-04-06 2021-11-09 黑龙江省金之鹰体育科技有限公司 Training stool for assisting fitness

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