CN212416827U

CN212416827U - Lower limb strength training device for neurosurgery

Info

Publication number: CN212416827U
Application number: CN202020809167.3U
Authority: CN
Inventors: 王胥
Original assignee: Affiliated Hospital of Xuzhou Medical University
Current assignee: Affiliated Hospital of Xuzhou Medical University
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a lower limb strength trainer for neurosurgery, which belongs to the technical field of medical apparatus and instruments, and comprises a shell, wherein a cavity is arranged on the left side of the shell, the inner wall of the bottom of the cavity is provided with a stand column, the top of the stand column is provided with a cam, the stand column is connected with the cam through a rotating shaft, the bottom of the front surface of the cam is provided with an adjusting device, the bottom of the adjusting device is provided with a support rod, the upper part of the front surface of the cam is fixedly connected with a connecting shaft, the connecting shaft is movably connected with the bottom of a lifting rod, the top of the lifting rod is movably connected with a first connecting seat, the first connecting seat is provided with a pedal, the top of the pedal is provided with a binding belt, the friction force between the cam and the adjusting device is changed through the adjusting device, so that, the lower limb strength training is carried out by the patient with the device according to different recovery degrees.

Description

Lower limb strength training device for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a low limbs strength training ware for neurosurgery.

Background

At present, when patients with craniocerebral trauma or stroke diseases are rehabilitated, lower limbs of the patients need to be rehabilitated and walked, but the existing trainer cannot adjust the strength of the trainer according to the needs and the rehabilitation degree of the patients and cannot achieve the best effect on the training of the patients. Therefore, a lower limb strength trainer for neurosurgery is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low limbs strength training ware for neurosurgery to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lower limb strength trainer for neurosurgery comprises a shell, wherein a cavity is arranged on the left side of the shell, a stand column is arranged on the inner wall of the bottom of the cavity, a cam is arranged at the top of the stand column and is connected with the cam through a rotating shaft, an adjusting device is arranged at the bottom of the front surface of the cam and comprises a bearing, a threaded sleeve is arranged in the middle of the bearing, a threaded rod is connected to the left end of the threaded sleeve, a hard rubber pad is arranged at the left end of the threaded rod, a groove matched with the hard rubber pad is arranged on the surface of the right side of the cam, a handle is arranged at the right end of the threaded sleeve, a fixed sleeve is arranged on the right side of the bearing, a triangular clamping block is arranged at the top of the fixed sleeve, a clamping piece is arranged at the top of the triangular clamping block, a, the utility model discloses a portable electronic device, including shell, connecting axle swing joint lifter, the top left side of shell is provided with the through-hole, the bottom of connecting axle swing joint lifter, the top swing joint of lifter has first connecting seat, the top of first connecting seat is provided with the footboard, the top of footboard is provided with the bandage the bottom right side of footboard is provided with the second connecting seat, the bottom swing joint of second connecting seat has the fixing base.

Preferably, the top of the clamping piece is fixedly connected with a connecting rod, and the connecting rod is in sliding connection with the top of the adjusting device.

Preferably, a circle of triangular clamping blocks on the fixing sleeve is uniformly arranged, and an included angle between each clamping block and the right side surface of each triangular clamping block is ninety degrees.

Preferably, the right end of the rotating shaft is fixedly connected with the left surface of the cam, and the left side of the rotating shaft is movably connected with the upright post.

Preferably, the left side surface of the fixing sleeve is fixedly connected with the inner ring of the bearing, and the fixing sleeve is fixedly connected with the outer wall of the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the threaded rod drives the stereoplasm block rubber and removes left, the inner wall contact of stereoplasm block rubber and recess, and can extrude the inner wall of recess, frictional force between increase stereoplasm block rubber and the cam, thereby increase the rotation strength of cam, play the strength exercise to people's low limbs, the number of turns of rotation through the handle changes stereoplasm block rubber propulsion distance, change frictional force between stereoplasm block rubber and the cam, thereby make the cam carry out the change of rotation strength according to the needs of training, make this device patient's different recovery degree carry out the training of low limbs strength.

Drawings

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

FIG. 2 is a schematic structural view of the adjusting device of the present invention;

FIG. 3 is a right side view of the adjusting device of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: the device comprises a shell 1, a cavity 2, a column 3, a cam 4, an adjusting device 5, a bearing 51, a threaded sleeve 52, a threaded rod 53, a hard rubber pad 54, a handle 55, a fixed sleeve 56, a triangular clamping block 57, a clamping block 58, a connecting rod 501, a supporting rod 6, a connecting shaft 7, a through hole 8, a lifting rod 9, a first connecting seat 10, a pedal 11, a binding band 111, a second connecting seat 12 and a fixed seat 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lower limb strength trainer for neurosurgery comprises a shell 1, wherein a cavity 2 is arranged at the left side of the shell 1, an upright post 3 is arranged on the inner wall of the bottom of the cavity 2, a cam 4 is arranged at the top of the upright post 3, the upright post 3 is connected with the cam 4 through a rotating shaft 31, an adjusting device 5 is arranged at the bottom of the front surface of the cam 4, the adjusting device 5 comprises a bearing 51, a threaded sleeve 52 is arranged in the middle of the bearing 51, a threaded rod 53 is connected with the left end of the threaded sleeve 52, a hard rubber pad 54 is arranged at the left end of the threaded rod 53, a groove 41 matched with the hard rubber pad 54 is arranged on the right surface of the cam 4, a handle 55 is arranged at the right end of the threaded sleeve 52, a fixed sleeve 56 is arranged at the right side of the bearing 51, a triangular clamping block 57 is arranged at the top of the fixed sleeve 56, a clamping piece 58 is arranged at, the threaded rod 53 drives the hard rubber block 54 to move leftwards, the hard rubber block 54 is in contact with the inner wall of the groove 41 and can extrude the inner wall of the groove 41, the friction force between the hard rubber block 54 and the cam 4 is increased, the rotating force of the cam 4 is increased, strength exercise on lower limbs of a person is achieved, the pushing distance of the hard rubber block 54 is changed through the rotating number of turns of the handle 55, the friction force between the hard rubber block 54 and the cam 4 is changed, the rotating force of the cam 4 is changed according to the training requirement, the threaded sleeve 52 rotates, the fixing sleeve 56 arranged on the surface of the threaded sleeve 52 rotates along with the threaded sleeve 52, the long edge of the triangular clamping block 57 arranged on the fixing sleeve 56 is in non-closed connection with the clamping piece 58, the triangular clamping block 57 can upwards bounce the clamping piece 58 in the rotating process along with the fixing sleeve 56, and when the friction force between the hard rubber block 54 and the cam 4 reaches the training requirement, the clamping piece 58 is contacted with the short side of the triangular clamping block 57, at the moment, a closed connection is formed between the clamping piece 58 and the triangular clamping block 57, the clamping piece 58 clamps the triangular clamping block, the fixing sleeve 56 cannot rotate reversely, so that the threaded sleeve 52 is fixed, the threaded sleeve 52 cannot rotate reversely to drive the threaded rod 53 to rotate, and the hard rubber block 54 is prevented from loosening, the bottom of the adjusting device 5 is provided with the supporting rod 6, the upper part of the front surface of the cam 4 is fixedly connected with the connecting shaft 7, the connecting shaft 7 is movably connected with the bottom of the lifting rod 9, the left side of the top of the shell 1 is provided with the through hole 8, the top of the lifting rod 9 is movably connected with the first connecting seat 10, the top of the first connecting seat 10 is provided with the pedal 11, the top of the pedal 11 is provided with the binding band 111, the right side of the, when the device is used, a person needing training steps on the foot pedal 11, fixes the foot through the binding band 111, steps on the foot pedal 11 downwards, the foot pedal 11 pushes the cam 4 downwards through the lifting rod 9 to rotate, and lifts the foot pedal 11 upwards when the cam 4 rotates to the lowest point, so that the cam 4 is driven to move upwards, the cam 4 rotates for a circle, and the lower limbs of the training person are subjected to strength training.

The top of the clamping piece 58 is fixedly connected with a connecting rod 501, the connecting rod 501 is in sliding connection with the top of the adjusting device 5, the connecting rod 501 drives the clamping piece 58 to move upwards by pulling the connecting rod 501 upwards, the clamping piece 58 is separated from the triangular clamping block 57, the threaded sleeve 52 rotates reversely, and the hard rubber block 54 returns to the original position;

a circle of triangular clamping blocks 57 on the fixing sleeve 56 is uniformly arranged, the included angle between the clamping piece 58 and the right side surface of the triangular clamping block 57 is ninety degrees, at the moment, the clamping piece 58 and the triangular clamping block 57 form closed connection, and the clamping piece 58 clamps the triangular clamping block 57, so that the fixing sleeve 561 cannot rotate reversely;

the right end of the rotating shaft 31 is fixedly connected with the left surface of the cam 4, and the left side of the rotating shaft 31 is movably connected with the upright post 3;

the left side surface of the fixing sleeve 56 is fixedly connected with the inner ring of the bearing 51, and the fixing sleeve 56 is fixedly connected with the outer wall of the threaded sleeve 52.

The working principle is as follows: when the device is used, a person needing training steps on the pedal 11, fixes the foot through the binding band 111, steps on the pedal 11 downwards, the pedal 11 pushes the cam 4 downwards through the lifting rod 9 to rotate, lifts the pedal 11 upwards when the cam 4 rotates to the lowest point, drives the cam 4 to move upwards, rotates the cam 4 for a circle, exercises the lower limbs of the trainee, rotates the handle 55, the handle 55 drives the threaded rod 53 to rotate through driving the threaded sleeve 52, the threaded rod 53 drives the hard rubber block 54 to move leftwards, the hard rubber block 54 is in contact with the inner wall of the groove 41 and can extrude the inner wall of the groove 41, the friction force between the hard rubber block 54 and the cam 4 is increased, thereby the rotating force of the cam 4 is increased, the strength exercise of the lower limbs of the trainee is started, the propelling distance of the hard rubber block 54 is changed through the rotating circle number of the handle 55, the friction force between the hard rubber block 54 and the cam 4 is changed, so that the rotation force of the cam 4 is changed according to the training requirement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lower limbs strength training equipment for neurosurgery, includes shell (1), its characterized in that: the left side of shell (1) is provided with cavity (2), the bottom inner wall of cavity (2) is provided with stand (3), the top of stand (3) is provided with cam (4), stand (3) is connected through pivot (31) with cam (4), the front surface bottom of cam (4) is provided with adjusting device (5), adjusting device (5) includes bearing (51), the middle part of bearing (51) is provided with threaded sleeve (52), the left end of threaded sleeve (52) is connected with threaded rod (53), the left end of threaded rod (53) is provided with stereoplasm rubber pad (54), the right side surface of cam (4) is provided with recess (41) with stereoplasm rubber pad (54) matched with, the right-hand member of threaded sleeve (52) is provided with handle (55), the right side of bearing (51) is provided with fixed cover (56), the top of fixed cover (56) is provided with triangle fixture block (57), the top of triangle fixture block (57) is provided with fastener (58), the bottom of adjusting device (5) is provided with bracing piece (6), front surface upper portion fixedly connected with connecting axle (7) of cam (4), the top left side of shell (1) is provided with through-hole (8), the bottom of connecting axle (7) swing joint lifter (9), the top swing joint of lifter (9) has first connecting seat (10), the top of first connecting seat (10) is provided with footboard (11), the top of footboard (11) is provided with bandage (111), the bottom right side of footboard (11) is provided with second connecting seat (12), the bottom swing joint of second connecting seat (12) has fixing base (13).

2. The lower limb strength training aid for neurosurgery according to claim 1, characterized in that: the top of the clamping piece (58) is fixedly connected with a connecting rod (501), and the connecting rod (501) is in sliding connection with the top of the adjusting device (5).

3. The lower limb strength training aid for neurosurgery according to claim 1, characterized in that: the triangular clamping block (57) on the fixing sleeve (56) is uniformly provided with a circle, and the included angle between the clamping piece (58) and the right side surface of the triangular clamping block (57) is ninety degrees.

4. The lower limb strength training aid for neurosurgery according to claim 1, characterized in that: the right end of pivot (31) and the left side fixed surface of cam (4) are connected, the left side and the stand (3) swing joint of pivot (31).

5. The lower limb strength training aid for neurosurgery according to claim 1, characterized in that: the left side surface of the fixed sleeve (56) is fixedly connected with the inner ring of the bearing (51), and the fixed sleeve (56) is fixedly connected with the outer wall of the threaded sleeve (52).