CN219091005U

CN219091005U - Lower limb exercise device

Info

Publication number: CN219091005U
Application number: CN202320114200.4U
Authority: CN
Inventors: 吴兴
Original assignee: Third Affiliated Hospital of Qiqihar Medical University
Current assignee: Third Affiliated Hospital of Qiqihar Medical University
Priority date: 2023-01-19
Filing date: 2023-01-19
Publication date: 2023-05-30
Anticipated expiration: 2033-01-19

Abstract

The utility model discloses a lower limb exercise device, which comprises a bottom plate, wherein a transverse plate is arranged at the upper end of the bottom plate, a frame is fixedly arranged at the top of the bottom plate, a fixed cylinder is fixedly arranged at the center position and the top position of one side of the inner wall of the frame, a spring is fixedly arranged at one side in the fixed cylinder, one end of the spring is fixedly connected with a movable block, a connecting rod is fixedly connected with the center of one side of the movable block, one end of the connecting rod penetrates through the outside of the fixed cylinder, and a movable plate is fixedly arranged at one ends of the two connecting rods. This low limbs exercise device through the mutually supporting of fixed section of thick bamboo, spring, movable block, connecting rod, movable plate and foot rest, and the user can place the both feet on the foot rest, and through crooked leg extension to the application of force to the movable plate repeatedly, can let the user play certain elastic resistance to the in-process of applying force to the movable plate repeatedly through the elasticity effect that the spring has, and then can take exercise user's low limbs strength.

Description

Lower limb exercise device

Technical Field

The utility model relates to the technical field of lower limb exercise devices, in particular to a lower limb exercise device.

Background

The movement function of the joints can be maintained or improved through lower limb exercise, and the joint stiffness is prevented; maintenance or improvement of muscle activity and prevention of muscle atrophy; avoid bone decalcification and prevent osteoporosis; improving the blood circulation of the whole body and the local part, and being beneficial to fracture healing; improving the neural reflex activity and improving the coordination of the limb activity.

Patent document "a low limbs muscle exercise device", bulletin number (CN 213609637U), can make patient lift down limbs exercise shank muscle in bed, exert the pulling force transmission to the low limbs through the both arms, promote when making the low limbs lift up and lift, prevent that the speed is too fast when falling, patient had both tempered the muscle of upper limbs and low limbs, alleviateed medical personnel's work load again, medical personnel only need take charge of the loading and unloading and accomodating of device around taking exercise, but, only carry out the lifting to the shank through the mode of traction, the exercise mode is comparatively single, can not train shank strength, thereby reduced exercise device's practicality, can't satisfy user's user demand.

Disclosure of Invention

The utility model aims to provide a lower limb exercise device, which solves the problems that in the background art, the leg is lifted only by traction, the exercise mode is single, and the leg strength cannot be trained, so that the practicability of the exercise device is reduced, and the use requirement of a user cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low limbs exercise device, includes the bottom plate, the upper end of bottom plate is provided with the diaphragm, the top fixed mounting of bottom plate has the frame, the equal fixed section of thick bamboo of the equal fixed mounting in central point of leaning on top position of frame inner wall one side, one side fixed mounting in the fixed section of thick bamboo has the spring, the one end fixedly connected with movable block of spring, one side center fixedly connected with connecting rod of movable block, the one end of connecting rod runs through to the outside of fixed section of thick bamboo, the one end fixedly connected with movable plate of two connecting rods, the interior top fixed mounting of movable plate has the motor, the motor is through the output fixedly connected with main shaft of its bottom, the bottom fixedly connected with lead screw of main shaft, the screw surface is near bottom position threaded connection has the removal cover, the recess has been seted up at the center of movable plate one side, the top and the bottom of removal cover one side are equal fixedly connected with extension rod, the outside of recess is all run through to one side of two extension rods, and the one end fixedly connected with foot rest of two extension rods.

Compared with the prior art, the utility model has the beneficial effects that:

this low limbs exercise device, through the mutually supporting of fixed section of thick bamboo, a spring, the movable block, the connecting rod, the movable plate and the foot rest, the user can place the both feet on the foot rest, through crooked extension leg to the movable plate application of force repeatedly, the elasticity effect that has through the spring can let the user play certain elastic resistance to the in-process of moving the board application of force repeatedly, and then can temper user's low limbs strength, the motor, the lead screw, the mutually supporting of movable sleeve and extension rod, can drive the foot rest through control motor and go up and down, and then can carry out the lifting training to user's step, the flexibility is stronger, can lift user's step to different altitudes and train, low limbs exercise device's practicality has been improved, user's user demand has been satisfied.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the structure of the foot rest of the present utility model;

FIG. 3 is a perspective view of the lifting mechanism of the present utility model;

fig. 4 is a front view of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a cross plate; 3. a frame; 4. a fixed cylinder; 5. a spring; 6. a movable block; 7. a connecting rod; 8. a moving plate; 9. a motor; 10. a screw rod; 11. a moving sleeve; 12. a chute; 13. a slide block; 14. an extension rod; 15. building up a foot rest; 16. a pulley; 17. a foam block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a leg is fixedly installed at the bottom of a transverse plate 2 near four corners, and the bottoms of the four legs are fixedly connected with the top of a bottom plate 1 to support the transverse plate 2.

One side of the top of the transverse plate 2 is fixedly provided with a leaning plate, and a user can lean on the leaning plate to exercise lower limbs.

The bottom of the screw rod 10 is movably connected with a bearing fixedly arranged at the center of the bottom of the moving plate 8, and the bottom of the screw rod 10 is rotatably supported.

The center of one side of the movable sleeve 11 is fixedly provided with a sliding block 13, the center of one side in the movable plate 8 is provided with a sliding groove 12, one side of the sliding block 13 penetrates into the sliding groove 12 and is in sliding connection with the inner wall of the sliding groove 12, and stability of the movable sleeve 11 during vertical movement is guaranteed.

Foam blocks 17 are fixedly arranged at the inner bottoms of the foot supports 15, so that the comfort of the footsteps is improved.

The centers of the top and the bottom of the movable plate 8 are fixedly provided with pulleys 16, and the top and the bottom of the two pulleys 16 are respectively contacted with the inner wall of the frame 3 and the top of the bottom plate 1, so that the movable plate 8 can be stably supported during movement.

Working principle: the user lies on the diaphragm 2 or sits on the diaphragm 2 and the back leans against the backup plate, then the feet are put on the foam blocks 17 on the foot rest 15, the user can apply force to the foot rest 15 through the legs, at the moment, the movable plate 8 moves rightwards, the movable plate 8 enables the movable block 6 to compress the springs 5 in the fixed cylinder 4 through the connecting rods 7, after the user's steps are relaxed, the movable plate 8 moves leftwards through the resettability of the springs 5, the lower limbs of the user apply force repeatedly to exercise, meanwhile, the motor 9 is controlled to enable the screw rod 10 to rotate, the movable sleeve 11 drives the foot rest 15 to vertically move along with the screw rod 10 through the extension rod 14, and therefore the height of the user's steps can be lifted, and the operation is convenient.

Claims

1. Lower limb exercise device comprising a base plate (1), characterized in that: the upper end of the bottom plate (1) is provided with a transverse plate (2), the top of the bottom plate (1) is fixedly provided with a frame (3), a fixed cylinder (4) is fixedly arranged at the center position and the top position of one side of the inner wall of the frame (3), a spring (5) is fixedly arranged at one side in the fixed cylinder (4), one end of the spring (5) is fixedly connected with a movable block (6), one side center of the movable block (6) is fixedly connected with a connecting rod (7), one end of the connecting rod (7) penetrates through the outside of the fixed cylinder (4), one ends of the two connecting rods (7) are fixedly provided with a movable plate (8), the utility model discloses a motor, including motor (9) and motor, motor (9) are fixed mounting in interior top of movable plate (8), output fixedly connected with main shaft through its bottom, the bottom fixedly connected with lead screw (10) of main shaft, the screw thread connection in the bottom position of leaning on lead screw (10) surface has movable sleeve (11), the recess has been seted up at the center of movable plate (8) one side, the top and the bottom of movable sleeve (11) one side are all fixedly connected with extension rod (14), and the outside to the recess is all run through to one side of two extension rods (14), and one end fixed mounting of two extension rods (14) has tripod (15).

2. A lower limb exercise apparatus as in claim 1 wherein: the bottoms of the four supporting legs are fixedly connected with the top of the bottom plate (1).

3. A lower limb exercise apparatus as in claim 1 wherein: one side of the top of the transverse plate (2) is fixedly provided with a backup plate.

4. A lower limb exercise apparatus as in claim 1 wherein: the bottom of the screw rod (10) is movably connected with a bearing fixedly arranged at the center of the bottom of the moving plate (8).

5. A lower limb exercise apparatus as in claim 1 wherein: the center of one side of the movable sleeve (11) is fixedly provided with a sliding block (13), the center of one side of the movable plate (8) is provided with a sliding groove (12), and one side of the sliding block (13) penetrates through the sliding groove (12) and is in sliding connection with the inner wall of the sliding groove (12).

6. A lower limb exercise apparatus as in claim 1 wherein: foam blocks (17) are fixedly arranged at the inner bottoms of the foot supports (15).

7. A lower limb exercise apparatus as in claim 1 wherein: the centers of the top and the bottom of the moving plate (8) are fixedly provided with pulleys (16), and the top and the bottom of the two pulleys (16) are respectively contacted with the inner wall of the frame (3) and the top of the bottom plate (1).