CN217367032U

CN217367032U - Shank rehabilitation training exerciser

Info

Publication number: CN217367032U
Application number: CN202220723320.XU
Authority: CN
Inventors: 姜艳菊; 周坤; 赵小峰
Original assignee: Shanghai Mcc Hospital
Current assignee: Shanghai Mcc Hospital
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-06
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a leg rehabilitation training exerciser, which comprises two U-shaped frames, a crank, self-locking universal wheels, pedals, pull rings and a seat plate, wherein one U-shaped frame is provided with a fourth shaft, the fourth shaft is provided with rotating wheels, two ends of the fourth shaft are provided with rocker arms, one end of each rocker arm is connected with the corresponding pedal, and the pedal is stepped to drive the rotating wheels to rotate; the patient is through using the foot to step on the footboard, utilize simultaneously to rotate the bedplate and freely swing the waist, thereby reach the purpose of tempering shank and waist simultaneously, drive axle one through rotating the crank simultaneously and rotate and then drive screw rod one and rotate, thereby drive the rectangular pole and remove, and then drive in the U-shaped frame moves and withdraws another U-shaped frame, drive the skewed tooth dish simultaneously and rotate, and then drive fluted disc one and rotate, thereby drive axle two and rotate, and then drive screw rod two and rotate, thereby drive the rectangular column and remove and withdraw to empty core post in, and then reduce the whole volume of device, thereby reduce its space occupancy.

Description

Shank rehabilitation training exerciser

Technical Field

The utility model relates to a rehabilitation apparatus technical field specifically is a shank rehabilitation training exerciser.

Background

The rehabilitation equipment is mainly equipment for helping patients to perform passive exercise and daily activities and promoting rehabilitation. The multifunctional rehabilitation device is mainly made of stainless steel, iron, plastic and wood, required parts are manufactured through production processes such as machining, welding and injection molding, and finally, a plurality of or hundreds of parts are assembled into the rehabilitation device, so that the design trend is intelligent, the rehabilitation device can meet the requirement of daily upper and lower limb passive activities of a patient, the regular electric turnover nursing bed can meet daily turnover, the electric wheelchair can meet the requirements of walking, standing and the like, a therapist can perform passive motion or manual training on limb functions of the patient by means of some instruments, and the patient can also perform autonomous training or training under the guidance of the therapist by using the instruments.

However, the existing rehabilitation apparatus can exercise more body parts, so that the number of the integrated exercise apparatus is large, the size of the apparatus is large, and therefore the apparatus occupies a large space when not used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shank rehabilitation training exerciser to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a leg rehabilitation training exerciser comprises two U-shaped frames, a crank, self-locking universal wheels, pedals, pull rings and seat plates, wherein one U-shaped frame is provided with a fourth shaft, the fourth shaft is provided with rotating wheels, two ends of the fourth shaft are provided with rocker arms, one end of each rocker arm is connected with the corresponding pedal, and the pedals are stepped to drive the rotating wheels to rotate;

one end of one U-shaped frame is positioned in the other U-shaped frame, a rectangular column is arranged on one U-shaped frame, one end of the rectangular column is connected with the seat plate, a linkage mechanism is arranged between the two U-shaped frames, the crank is rotated, the linkage mechanism is utilized to drive the two U-shaped frames to move close to each other and simultaneously drive the rectangular column to move and retract, different from the prior art, in the actual use process, a patient pedals the pedal by feet, simultaneously freely swings the waist by utilizing the rotating seat plate, thereby simultaneously achieving the aim of exercising the legs and the waist, simultaneously, the crank is rotated to drive the first shaft to rotate and further drive the first screw rod to rotate, thereby driving the rectangular rod to move and further drive the U-shaped frames to move and retract into the other U-shaped frame, and simultaneously drives the inclined fluted disc to rotate and further drive the first fluted disc to rotate, thereby driving the second shaft to rotate and further drive the second screw rod to rotate, thereby drive the rectangular column and remove and withdraw to hollow post in, and then reduce the whole volume of device to reduce its space occupancy.

Preferably, the linkage mechanism comprises a first shaft arranged on one U-shaped frame, a rectangular rod is arranged on the other U-shaped frame, a first screw rod is arranged on the first shaft, one end of the first screw rod is positioned in the rectangular rod, and one end of the first shaft is fixed with the crank;

one U-shaped frame is provided with a hollow column, one end of the rectangular column is positioned in the hollow column, a second shaft is arranged in the hollow column, a second screw rod is arranged on the second shaft, one end of the second screw rod penetrates through one end of the rectangular column, and the second shaft is rotated to drive the rectangular column to move;

one end of the second shaft is provided with a first fluted disc, the first shaft is provided with a helical fluted disc meshed with the first fluted disc, and the second shaft is driven to rotate by rotating the first shaft.

Preferably, two trapezoid frames are arranged on one U-shaped frame, the shaft four is connected with the two trapezoid frames, an arc-shaped plate is arranged between the two trapezoid frames and is in contact with the rotating wheel, a shaft five is arranged at one end of the arc-shaped plate and is connected with the trapezoid frames, and the arc-shaped plate is pushed to extrude the rotating wheel;

two be provided with the mounting panel between the trapezoidal frame, be provided with screw rod three on the mounting panel, three one end of screw rod with the arc contacts, rotates three tops of screw rod move the arc.

Preferably, a sixth shaft is arranged on the rectangular column and connected with the seat plate, a second fluted disc is arranged on the sixth shaft, a seventh shaft is arranged on one side of the seat plate, a third fluted disc meshed with the second fluted disc is arranged on the seventh shaft, a torsional spring is arranged on the seventh shaft, and the seat plate is rotated to drive the third fluted disc to roll along the second fluted disc and enable the torsional spring to be stressed and twisted.

Preferably, two sides of one U-shaped frame are provided with elastic ropes, and one end of each elastic rope is fixed with the pull ring.

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

be different from prior art, in the in-service use process, the patient is through using the foot to step on the footboard, utilize simultaneously to rotate the bedplate and freely swing the waist, thereby reach the mesh of tempering shank and waist simultaneously, drive axle one through rotating the crank simultaneously and rotate and then drive screw rod one and rotate, thereby drive the rectangular rod and remove, and then drive the U-shaped frame and move and withdraw in another U-shaped frame, drive the skewed tooth dish simultaneously and rotate, and then drive fluted disc one and rotate, thereby drive axle two and rotate, and then drive screw rod two and rotate, thereby drive the rectangular column and remove and withdraw to hollow post in, and then reduce the whole volume of device, thereby reduce its space occupancy.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure of fig. 3 according to the present invention.

In the figure: 1-a U-shaped frame; 11-a crank; 12-self-locking universal wheels; 13-a pedal; 14-a tab; 15-seat board; 2-axis four; 3-a rotating wheel; 4-a rocker arm; 5-a rectangular column; 6-a linkage mechanism; 61-axis one; 62-a rectangular bar; 63-screw one; 64-hollow column; 65-shaft two; 66-screw II; 67-fluted disc one; 68-inclined fluted disc; 69-ladder frame; 71-an arc plate; 72-Axis five; 73-a mounting plate; 74-screw III; 75-Axis six; 76-fluted disc II; 77-Axis VII; 78-fluted disc three; 79-torsion spring; 81-elastic cord.

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 leg rehabilitation training exerciser comprises two U-shaped frames 1, a crank 11, self-locking universal wheels 12, pedals 13, pull rings 14 and a seat plate 15, wherein one U-shaped frame 1 is provided with a shaft four 2, the shaft four 2 is fixedly connected with a rotating wheel 3, two ends of the shaft four 2 are fixedly connected with rocker arms 4, one end of each rocker arm 4 is rotatably connected with the corresponding pedal 13 through a rotating shaft, the pedal 13 is stepped to drive the rocker arm 4 to rotate, and further the rotating wheel 3 is driven to rotate, so that legs of a patient are continuously exercised;

one end of one U-shaped frame 1 is positioned in the other U-shaped frame 1 and is connected with the inner wall of the U-shaped frame in a sliding mode, a rectangular column 5 is arranged on one U-shaped frame 1, one end of the rectangular column 5 is connected with the seat plate 15, a linkage mechanism 6 is arranged between the two U-shaped frames 1, the crank 11 is rotated and drives the two U-shaped frames 1 to move close to by the linkage mechanism 6, the rectangular column 5 is driven to move and retract simultaneously, the rectangular column 5 can be retracted conveniently and quickly by rotating the crank 11, the distance between the two U-shaped frames 1 is reduced simultaneously, the whole size of the device is reduced, and the space occupancy rate of the device is reduced.

The linkage mechanism 6 comprises a first shaft 61 arranged on one U-shaped frame 1, the first shaft 61 is rotatably connected with the U-shaped frame 1 through a bearing, a rectangular rod 62 is fixedly connected to the inner wall of the inner side of the other U-shaped frame 1, a first screw 63 is fixedly connected to the first shaft 61, one end of the first screw 63 is positioned in the rectangular rod 62 and is in threaded connection with the rectangular rod 62, one end of the first shaft 61 penetrates through the U-shaped frame 1 and is fixedly connected with the crank 11, the first shaft 61 is driven to rotate by rotating the crank 11, the first screw 63 is further driven to rotate, the rectangular rod 62 is further driven to move, and the U-shaped frame 1 is further driven to move and retract into the other U-shaped frame 1;

a hollow column 64 is fixedly connected to one U-shaped frame 1, one end of the rectangular column 5 is positioned in the hollow column 64 and is in sliding connection with the inner wall of the hollow column 64, a second shaft 65 is arranged in the hollow column 64, a fixing plate is fixedly connected to the inner wall of the hollow column 64, the second shaft 65 penetrates through the fixing plate and is in rotating connection with the fixing plate through a bearing, a second screw 66 is fixedly connected to the second shaft 65, one end of the second screw 66 penetrates through one end of the rectangular column 5 and is in threaded connection with the rectangular column, the second screw 66 is driven by the second rotating shaft 65 to rotate, and the rectangular column 5 is driven to move, so that the seat plate 15 is driven to move and retract;

one end of the second shaft 65 is fixedly connected with a first fluted disc 67, the first shaft 61 is fixedly connected with a bevel fluted disc 68 meshed with the first fluted disc 67, and the first rotating shaft 61 drives the bevel fluted disc 68 to rotate, so as to drive the first fluted disc 67 to rotate, thereby driving the second shaft 65 to rotate.

Two trapezoid frames 69 are fixedly connected to one U-shaped frame 1, a shaft four 2 is rotatably connected with the two trapezoid frames 69 through a bearing, an arc plate 71 is arranged between the two trapezoid frames 69, the arc plate 71 is in contact with the rotating wheel 3, a shaft five 72 is fixedly connected to one end of the arc plate 71, the shaft five 72 is rotatably connected with the trapezoid frames 69 through the bearing, the arc plate 71 is pushed to extrude the rotating wheel 3, so that the friction force of the rotating wheel 3 is increased, the rotating wheel 3 is rotated more difficultly, and the training intensity is enhanced;

an installation plate 73 is fixedly connected between the two trapezoid frames 69, a third screw 74 is arranged on the installation plate 73, the third screw 74 penetrates through the installation plate 73 and is in threaded connection with the installation plate, one end of the third screw 74 is in contact with the arc-shaped plate 71, and the third screw 74 is rotated to push the arc-shaped plate 71.

Six 75 of fixedly connected with axle on the rectangle post 5, six 75 of axle are connected through bearing rotation with bedplate 15, and fixedly connected with fluted disc two 76 on six 75 of axle, fixedly connected with axle seven 77 on the outer wall of bedplate 15 bottom, be connected with the fluted disc three 78 with the meshing of fluted disc two 76 through bearing rotation on axle seven 77, and the cover is equipped with torsional spring 79 on axle seven 77, the torsional spring 79 both ends respectively with axle seven 77 and fluted disc three 78 fixed connection, the patient twists the waist and drives bedplate 15 and rotate, and then drive fluted disc three 78 and roll along fluted disc two 76 and so that torsional spring 79 atress twists reverse, thereby reach the mesh of tempering the waist, still can cooperate the foot to pedal 13 free swing waist simultaneously, thereby strengthen the training effect.

The elastic ropes 81 are fixedly connected to two sides of the U-shaped frame 1, one end of each elastic rope 81 is fixedly connected with the pull ring 14, and the patient pulls the elastic ropes 81 to exercise the arms.

In the normal course of work of shank rehabilitation training exerciser, the patient is through using foot to step on footboard 13, utilize simultaneously to rotate 15 free swing waists of bedplate, thereby reach the mesh of tempering shank and waist simultaneously, drive axle one 61 through rotating crank 11 simultaneously and rotate and then drive screw rod one 63 and rotate, thereby drive rectangular rod 62 and remove, and then drive U-shaped frame 1 and remove and retrieve in another U-shaped frame 1, drive oblique fluted disc 68 simultaneously and rotate, and then drive fluted disc one 67 and rotate, thereby drive axle two 65 and rotate, and then drive screw rod two 66 and rotate, thereby drive rectangular column 5 and remove and retrieve in hollow post 64, and then reduce the whole volume of device, thereby reduce its space occupancy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 shank rehabilitation training exerciser, includes U-shaped frame (1), crank (11), auto-lock universal wheel (12), footboard (13), pull ring (14), bedplate (15), its characterized in that: the number of the U-shaped frames (1) is two, one U-shaped frame (1) is provided with a shaft four (2), the shaft four (2) is provided with a rotating wheel (3), two ends of the shaft four (2) are provided with rocker arms (4), one end of each rocker arm (4) is connected with a pedal (13), and the pedal (13) is stepped to drive the rotating wheel (3) to rotate;

one U-shaped frame (1) one end is located another in U-shaped frame (1), and one be provided with rectangle post (5) on U-shaped frame (1), rectangle post (5) one end is connected with bedplate (15), and two be provided with link gear (6) between U-shaped frame (1), rotate crank (11) and utilize link gear (6) drive two U-shaped frame (1) remove and are close to, drive rectangle post (5) removal simultaneously and withdraw.

2. The leg rehabilitation training exerciser of claim 1, wherein: the linkage mechanism (6) comprises a first shaft (61) arranged on one U-shaped frame (1), a rectangular rod (62) is arranged on the other U-shaped frame (1), a first screw rod (63) is arranged on the first shaft (61), one end of the first screw rod (63) is located in the rectangular rod (62), and one end of the first shaft (61) is fixed with the crank (11);

a hollow column (64) is arranged on one U-shaped frame (1), one end of the rectangular column (5) is located in the hollow column (64), a second shaft (65) is arranged in the hollow column (64), a second screw rod (66) is arranged on the second shaft (65), one end of the second screw rod (66) penetrates through one end of the rectangular column (5), and the second shaft (65) is rotated to drive the rectangular column (5) to move;

one end of the second shaft (65) is provided with a first fluted disc (67), the first shaft (61) is provided with an inclined fluted disc (68) meshed with the first fluted disc (67), and the first shaft (61) is rotated to drive the second shaft (65) to rotate.

3. The leg rehabilitation training exerciser of claim 2, wherein: two trapezoid frames (69) are arranged on one U-shaped frame (1), the shaft four (2) is connected with the two trapezoid frames (69), an arc-shaped plate (71) is arranged between the two trapezoid frames (69), the arc-shaped plate (71) is in contact with the rotating wheel (3), a shaft five (72) is arranged at one end of the arc-shaped plate (71), the shaft five (72) is connected with the trapezoid frames (69) to push the arc-shaped plate (71) to extrude the rotating wheel (3);

two be provided with mounting panel (73) between trapezoidal frame (69), be provided with three (74) of screw rod on mounting panel (73), three (74) one end of screw rod with arc (71) contact rotates three (74) tops of screw rod move arc (71).

4. The leg rehabilitation training exerciser of claim 3, wherein: the rectangular column (5) is provided with a sixth shaft (75), the sixth shaft (75) is connected with the seat plate (15), a second fluted disc (76) is arranged on the sixth shaft (75), a seventh shaft (77) is arranged on one side of the seat plate (15), a third fluted disc (78) meshed with the second fluted disc (76) is arranged on the seventh shaft (77), a torsion spring (79) is arranged on the seventh shaft (77), and the seat plate (15) is rotated to drive the third fluted disc (78) to roll along the second fluted disc (76) so as to enable the torsion spring (79) to be stressed and twisted.

5. The leg rehabilitation training exerciser of claim 4, wherein: and two sides of one U-shaped frame (1) are respectively provided with an elastic rope (81), and one end of each elastic rope (81) is fixed with the pull ring (14).