CN211188985U

CN211188985U - Recovered device of taking exercise of low limbs

Info

Publication number: CN211188985U
Application number: CN201922033187.6U
Authority: CN
Inventors: 石广文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-07
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a recovered device of taking exercise of low limbs, including seat, chair leg, seat support, back, support, two parallel arrangement's slide bar, slider, drive pivot, foot bar, footboard, drive gear, transmission pivot, drive gear, counter weight wheel, driving motor, reduction gear, main shaft, crank, connecting rod and shift knob, establish ties mutually with driving motor for control driving motor opens and close. The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) the motion trail is complex and various, so that a better lower limb exercise effect can be obtained, and the rehabilitation exercise efficiency is further improved.

Description

Recovered device of taking exercise of low limbs

Technical Field

The utility model relates to a recovered device of taking exercise, especially a recovered device of taking exercise of low limbs.

Background

Present lower limbs rehabilitation training device generally tempers through the mode of trampling the footboard, and the orbit of footboard, or along a straight line reciprocating motion, or along a pivot reciprocating rotation, it is corresponding, current lower limbs when taking exercise, its motion mode also is single mode, therefore can not be abundant, the omnidirectional takes exercise to the lower limbs, and it is poor to take exercise the effect, can not satisfy the demand that the recovered exercise of lower limbs.

Disclosure of Invention

The utility model discloses the problem that solves is: the lower limb rehabilitation exercise device has a simple structure, is convenient to operate, and can exercise the lower limbs in all directions.

In order to solve the problem, the utility model discloses a recovered device of taking exercise of low limbs, include:

the chair comprises chair legs, a chair seat fixed on the chair legs and a backrest fixed at the rear part of the chair seat;

the bracket is fixed in front of the seat;

two parallel slide bars, wherein two ends of each slide bar are respectively fixedly connected with the bracket and the chair legs;

the sliding blocks are sleeved on the two sliding rods and can freely slide along the length direction of the sliding rods;

the driving rotating shaft is inserted into the sliding block, two ends of the driving rotating shaft extend out of the sliding block and are respectively fixed with a pedal, the tail ends of the pedal are respectively provided with a pedal, any end of the driving rotating shaft is also fixed with a driving gear, and the driving rotating shaft is vertical to the sliding rod;

the transmission rotating shaft is inserted into the sliding block, two ends of the transmission rotating shaft extend out of the sliding block, a transmission gear is fixed at any section of the transmission rotating shaft, the transmission gear is meshed with the driving gear, and the transmission rotating shaft is parallel to the driving rotating shaft;

the counterweight wheel is fixed on the transmission gear;

the driving motor is fixed on the support, a speed reducer is arranged on the driving motor, a main shaft is arranged on the speed reducer, a crank is fixed on the main shaft, the tail end of the crank is hinged to a connecting rod, and the tail end of the connecting rod is hinged to the sliding block.

And the switch button is connected with the driving motor in series and is used for controlling the on-off of the driving motor.

Further, the utility model discloses a recovered device of taking exercise of low limbs, be equipped with a plurality of fixing bolt between counter weight wheel and the drive gear.

Further, the utility model discloses a recovered device of taking exercise of low limbs, a first bearing has all been inserted at the both ends of drive pivot, first bearing is fixed in on the slider.

Further, the utility model discloses a recovered device of taking exercise of low limbs, a second bearing has all been inserted at the both ends of transmission pivot, the second bearing is fixed in on the slider.

Further, the utility model discloses a recovered device of taking exercise of low limbs, shift knob is fixed in the side of seat support.

The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) when a patient takes lower limb rehabilitation exercise, two feet respectively step on the two pedals, the pedals are stepped to continuously rotate along the driving rotating shaft, meanwhile, the driving motor is started, the main shaft drives the crank to rotate continuously after the speed is reduced by the speed reducer, while the crank rotates, the connecting rod is driven to continuously reciprocate, and the connecting rod drives the sliding block to continuously reciprocate along the sliding rod in the swinging process, therefore, the lower limbs of the patient can not only rotate continuously along the driving main shaft, but also can move back and forth continuously along the sliding rod in a reciprocating way, compared with the prior lower limb rehabilitation exercise device, the lower limb rehabilitation exercise device of the utility model, in the time of back and forth reciprocating motion, still need the continuous footboard of stepping on of patient and rotate, the motion trail is complicated various, so, can obtain better low limbs and temper the effect to further improve the efficiency of recovered exercise.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

In the figure: 1. a backrest, 2, a chair seat, 3, chair legs, 4, a sliding rod, 5, a transmission gear, 6 and a transmission rotating shaft,

7. a driving gear 8, a pedal 9, a pedal lever 10, a driving rotating shaft 11, a bracket 12 and a main shaft,

13. a speed reducer, 14, a driving motor, 15, a crank, 16, a connecting rod, 17, a slide block, 18 and a counterweight wheel,

19. fixing bolt, 20, second bearing, 21, first bearing.

Detailed Description

As shown in fig. 1 and 2, the lower limb rehabilitation exercise device comprises a seat, wherein the seat comprises a chair leg 3, a seat 2 fixed on the chair leg 3 and a backrest 1 fixed at the rear part of the seat 2, and when rehabilitation exercise is performed, a patient needs to sit on the seat to perform exercise, so that the patient can be ensured to be comfortable.

A support 11 is fixed in front of the seat, two parallel slide bars 4 are arranged between the support 11 and the seat, two ends of each slide bar 4 are respectively fixedly connected with the support 11 and the seat legs 3, a slide block 17 is sleeved on each slide bar 4, and when the slide blocks 17 are under the action of external force, the slide blocks 17 can freely slide along the length direction of the slide bars 4.

A driving rotating shaft 10 and a transmission rotating shaft 6 are inserted into the sliding block 17, two ends of the driving rotating shaft 10 extend out of the sliding block 17 and are respectively fixed with a pedal rod 9, the tail ends of the pedal rods 9 are respectively provided with a pedal 8, any one end of the driving rotating shaft 10 is also fixed with a driving gear 7, and the driving rotating shaft 10 is vertical to the sliding rod 4.

Two ends of the transmission rotating shaft 6 also extend out of the sliding block 17, a transmission gear 5 is fixed at any section of the transmission rotating shaft 6, the transmission gear 5 is meshed with the driving gear 7, and the transmission rotating shaft 6 is parallel to the driving rotating shaft 10.

When the pedal 8 is stepped, the driving rotating shaft 10 can be driven to rotate through the pedal rod belt 9, the driving rotating shaft 10 can drive the driving gear 7 to rotate while rotating, and when the driving gear 7 rotates, the driving gear 7 can drive the transmission gear 5 to rotate due to the fact that the driving gear 7 is meshed with the transmission gear 5, and then the transmission gear 5 drives the transmission rotating shaft 6 to rotate.

The transmission gear 5 is fixed with a balance weight wheel 18, so that when rehabilitation exercise is carried out, the weight of the balance weight wheel 18 can be changed according to the requirements of a patient, the resistance on the driving pedal 8 is further changed, and a better exercise effect is achieved.

A driving motor 14 is fixed on the support 11, a speed reducer 13 is arranged on the driving motor 14, a main shaft 12 is arranged on the speed reducer 13, a crank 15 is fixed on the main shaft 12, the tail end of the crank 15 is hinged with a connecting rod 16, and the tail end of the connecting rod 16 is hinged with a sliding block 17.

After the driving motor 14 is started and the speed is reduced by the reducer 13, the main shaft 12 will rotate continuously, and the main shaft 12 will drive the crank 15 to rotate while rotating, and the crank 15 will drive the connecting rod 16 to swing back and forth, and the connecting rod 16 will drive the sliding block 17 to move back and forth along the sliding rod 4 while swinging back and forth.

When the lower limb rehabilitation exercise device of the embodiment is used, a patient firstly steps two feet on the two pedals 8 respectively, the treading pedals 8 continuously rotate along the driving rotating shaft 10, meanwhile, the driving motor 14 is started, after the speed is reduced by the speed reducer 13, the main shaft 12 drives the crank 15 to continuously rotate, the crank 15 drives the connecting rod 16 to continuously and reciprocally swing while rotating, and the connecting rod 16 drives the sliding block 17 to continuously and reciprocally move along the sliding rod 4 in the swinging process, so that the lower limbs of the patient not only continuously rotate along the driving main shaft 10, but also continuously and reciprocally move along the sliding rod 4, compared with the existing lower limb rehabilitation exercise device, the lower limb rehabilitation exercise device of the embodiment needs the patient to continuously step the pedals 8 to rotate while reciprocating back and forth, the movement tracks are complex and various, therefore, can obtain better lower limb exercise effect, thereby further improving the efficiency of rehabilitation exercise.

The lower limb rehabilitation exercise device of this embodiment is also provided with a special switch button, and the switch button is connected with the driving motor 14 in series for controlling the opening and closing of the driving motor 14, and the operation is very convenient.

In the lower limb rehabilitation exercise device of the embodiment, the plurality of fixing bolts 19 are arranged between the weight wheel 18 and the transmission gear 5, so that the weight wheel 18 can be firmly fixed on the transmission gear 5, and the weight wheel 18 can be conveniently detached and replaced.

In the lower limb rehabilitation exercise device of the present embodiment, the first bearings 21 are inserted into both ends of the driving shaft 10, and the first bearings 21 are fixed to the sliding blocks 17, so that smooth rotation of the driving shaft 10 can be ensured.

In the lower limb rehabilitation exercise device of the present embodiment, the second bearings 20 are inserted into both ends of the transmission rotating shaft 6, and the second bearings 20 are fixed on the sliding blocks 17, so that smooth rotation of the transmission rotating shaft 20 can be ensured.

In the lower limb rehabilitation exercise device of the embodiment, the switch button is fixed on the side surface of the seat 2, so that the switch button is convenient to operate.

Claims

1. A lower limb rehabilitation exercise device, comprising:

the chair comprises chair legs (3), a chair seat (2) fixed on the chair legs (3) and a backrest (1) fixed at the rear part of the chair seat (2);

a bracket (11) fixed to the front of the seat;

the two ends of the sliding rod (4) are respectively fixedly connected with the bracket (11) and the chair legs (3);

the sliding blocks (17) are sleeved on the two sliding rods (4) and can freely slide along the length direction of the sliding rods (4);

the driving rotating shaft (10) is inserted into the sliding block (17), two ends of the driving rotating shaft (10) extend out of the sliding block (17) and are respectively fixed with a pedal rod (9), the tail ends of the pedal rods (9) are respectively provided with a pedal (8), any one end of the driving rotating shaft (10) is also fixed with a driving gear (7), and the driving rotating shaft (10) is vertical to the sliding rod (4);

the transmission device comprises a transmission rotating shaft (6) inserted into a sliding block (17), wherein two ends of the transmission rotating shaft (6) extend out of the sliding block (17), a transmission gear (5) is fixed at any section of the transmission rotating shaft (6), the transmission gear (5) is meshed with a driving gear (7), and the transmission rotating shaft (6) is parallel to a driving rotating shaft (10);

the counterweight wheel (18) is fixed on the transmission gear (5);

the driving motor (14) is fixed on the support (11), a speed reducer (13) is arranged on the driving motor (14), a main shaft (12) is arranged on the speed reducer (13), a crank (15) is fixed on the main shaft (12), the tail end of the crank (15) is hinged to a connecting rod (16), and the tail end of the connecting rod (16) is hinged to a sliding block (17);

and the switch button is connected with the driving motor (14) in series and is used for controlling the on-off of the driving motor (14).

2. The lower extremity rehabilitation exercise device of claim 1, wherein: a plurality of fixing bolts (19) are arranged between the counterweight wheel (18) and the transmission gear (5).

3. The lower extremity rehabilitation exercise device of claim 1, wherein: a first bearing (21) is inserted into both ends of the driving rotating shaft (10), and the first bearing (21) is fixed on the sliding block (17).

4. The lower extremity rehabilitation exercise device of claim 1, wherein: two ends of the transmission rotating shaft (6) are inserted with a second bearing (20), and the second bearing (20) is fixed on the sliding block (17).

5. The lower extremity rehabilitation exercise device of claim 1, wherein: the switch button is fixed on the side surface of the chair seat (2).