CN218923115U

CN218923115U - Leg recovery exercise device

Info

Publication number: CN218923115U
Application number: CN202222031758.4U
Authority: CN
Inventors: 王玲娟; 刘艳武; 赵诣林; 鲜航; 丛锐
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-04-28
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a leg recovery exercise device, and relates to the technical field of recovery equipment. The utility model comprises a U-shaped plate and a backrest plate, wherein one end of the top of the U-shaped plate is fixedly provided with the backrest plate, the top of the U-shaped plate is fixedly provided with a soft cushion, one side of the backrest plate is also fixedly provided with the soft cushion, the inner side of the U-shaped plate is provided with an exercise mechanism, the exercise mechanism is used for recovering and exercising the legs of a patient, a reminding mechanism is arranged between the U-shaped plate and the exercise mechanism, and the reminding mechanism is used for reminding the exercise intensity of the patient. According to the leg exercise device, the leg exercise device is convenient to actively exercise the legs of the patient to a certain extent, tendons and bones of the legs of the patient are convenient to recover, and the exercise intensity of the patient can be reminded through the structural design of the reminding mechanism, so that the patient is prevented from excessive exercise, and the practical use effect is better.

Description

Leg recovery exercise device

Technical Field

The utility model belongs to the technical field of rehabilitation equipment, and particularly relates to a leg rehabilitation exercise device.

Background

Many patients do not carry out shank motion owing to lie for a long time in the bed to lead to the tendon between shank and the pelvic bone to have certain atrophy, in order to make patient's shank muscle and tendons and bones resume, need use shank to resume exercise device to carry out certain degree to patient's shank for this, along with industry and technological development, shank resume exercise device often can realize the function of reminding patient's exercise intensity, and for this reason, this application provides another scheme that can realize reminding patient's exercise intensity, a shank resume exercise device promptly.

Disclosure of Invention

The present utility model is directed to a leg rehabilitation exercise device that solves the problems set forth in the background art above.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a leg recovery exercise device which comprises a U-shaped plate and a backrest plate, wherein one end of the top of the U-shaped plate is fixedly provided with the backrest plate, the top of the U-shaped plate is fixedly provided with a soft cushion, one side of the backrest plate is also fixedly provided with the soft cushion, the inner side of the U-shaped plate is provided with an exercise mechanism, the exercise mechanism is used for recovering the legs of a patient, a reminding mechanism is arranged between the U-shaped plate and the exercise mechanism, and the reminding mechanism is used for reminding the exercise intensity of the patient.

Further, exercise mechanism includes power spare, fixed block, double-sided rack, gear, bull stick, dwang, connecting rod, walking wheel and layer board, the inboard one end of U template is fixed with the power spare, the output of power spare is fixed with the fixed block, the bottom of fixed block is fixed with double-sided rack, the bottom of double-sided rack and the inboard bottom sliding connection of U template, the both sides of double-sided rack all meshing is connected with the gear, the inboard of gear is fixed with the bull stick, the both ends of bull stick all rotate with the inboard of U template through the bearing and be connected, the outside of bull stick just is located the position of gear top all is fixed with the dwang, the one end of dwang is equipped with the connecting rod, the bottom of connecting rod one end all is connected with the walking wheel through the pin rotation, the top of connecting rod one end all is fixed with the layer board.

Further, exercise mechanism still includes spout and threaded rod, the spout has all been seted up to the inboard of dwang, spout and connecting rod sliding connection, the equal threaded connection in bottom of dwang one end has the threaded rod, the top of threaded rod is all run through spout and connecting rod closely laminating.

Further, the reminding mechanism comprises a transmission assembly and a control assembly, the transmission assembly is arranged on the inner side of the U-shaped plate and used for providing a power source for the reminding mechanism, the control assembly is arranged between the transmission assembly and the U-shaped plate and used for controlling the exercise intensity of a patient.

Further, the transmission assembly comprises a fixed groove body, a motor, a cam, a bearing frame, a joint plate, a pawl, a joint rod and a ratchet wheel, wherein the fixed groove body is fixed at the bottom of the inner side of the U-shaped plate, the motor is fixed at one side of the fixed groove body, the cam is fixed at the output end of the motor in a penetrating mode through the fixed groove body, the cam is in clearance fit with the inner side of the fixed groove body, the bearing frame is fixed at one end of the top of the fixed groove body, the joint plate is slidably connected with the top of the cam, the top of the bearing frame is rotationally connected with the joint plate through a pin, the pawl is rotationally connected with the top of the joint plate through the pin, the ratchet wheel is in meshed connection with one end of the pawl, the joint rod is fixed at the inner side of the ratchet wheel, and one end of the joint rod is rotationally connected with the U-shaped plate through a bearing.

Further, the control assembly comprises a controller, a buzzing reminder, a cross rod, a first pressure sensor, a trapezoidal block, an elastic poking piece and a second pressure sensor, wherein the controller, the buzzing reminder and a vertical rod are further fixed at the top of the inner side of the U-shaped plate, the controller is electrically connected with the buzzing reminder, a power piece and a motor through wires, the top of the vertical rod is fixedly provided with the first pressure sensor, one of the cross rods is fixedly provided with the cross rod corresponding to the position of the first pressure sensor on the outer side of the rotating rod, the cross rod and the first pressure sensor are positioned on the same horizontal plane, the trapezoidal block is fixedly arranged on the outer side of the connecting rod and close to the U-shaped plate, the elastic poking piece is fixed at one end of the trapezoidal block, and the second pressure sensor corresponding to the position of the elastic poking piece is fixed at one side of the inner side of the U-shaped plate, and the second pressure sensor is electrically connected with the controller through wires.

The utility model has the following beneficial effects:

1. according to the leg exercise device, through the structural design of the exercise mechanism, the leg exercise device is convenient for actively exercising the legs of a patient to a certain extent, and is convenient for recovering tendons and bones of the legs of the patient.

2. According to the utility model, through the structural design of the reminding mechanism, the device can remind the exercise intensity of a patient, prevent the patient from excessively exercising, and has a better practical use effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the connection structure of the gear and the rotary lever of the present utility model;

FIG. 3 is a schematic view of the connection structure of the rotating rod and the connecting rod of the present utility model;

FIG. 4 is a schematic diagram of a connection structure of a fixed slot and a motor according to the present utility model;

FIG. 5 is a schematic view of the pawl and ratchet connection of the present utility model;

fig. 6 is a schematic diagram of a connection structure between the elastic pulling piece and the second pressure sensor.

In the drawings, the list of components represented by the various numbers is as follows:

1. a U-shaped plate; 2. a backboard; 3. a power member; 4. a fixed block; 5. double-sided racks; 6. a gear; 7. a rotating rod; 8. a rotating lever; 9. a connecting rod; 10. a walking wheel; 11. a supporting plate; 12. a chute; 13. a threaded rod; 14. a fixed groove body; 15. a motor; 16. a cam; 17. a carrier; 18. a splice plate; 19. a pawl; 20. a connecting rod; 21. a ratchet wheel; 22. a controller; 23. a buzzer reminder; 24. a cross bar; 25. a first pressure sensor; 26. a trapezoid block; 27. an elastic poking piece; 28. and a second pressure sensor.

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. 1-6, the utility model discloses a leg recovery exercise device, which comprises a U-shaped board 1 and a backrest board 2, wherein one end of the top of the U-shaped board 1 is fixed with the backrest board 2, the top of the U-shaped board 1 is fixed with a soft cushion, one side of the backrest board 2 is also fixed with the soft cushion, an exercise mechanism is assembled on the inner side of the U-shaped board 1, the exercise mechanism is used for recovering the legs of a patient, a reminding mechanism is assembled between the U-shaped board 1 and the exercise mechanism, and the reminding mechanism is used for reminding the exercise intensity of the patient;

the exercise mechanism comprises a power piece 3, a fixed block 4, double-sided racks 5, a gear 6, a rotating rod 7, a rotating rod 8, a connecting rod 9, travelling wheels 10 and a supporting plate 11, wherein one end of the inner side of the U-shaped plate 1 is fixedly provided with the power piece 3, the output end of the power piece 3 is fixedly provided with the fixed block 4, the bottom of the fixed block 4 is fixedly provided with the double-sided racks 5, the bottom of the double-sided racks 5 is in sliding connection with the bottom of the inner side of the U-shaped plate 1, the two sides of the double-sided racks 5 are respectively connected with the gear 6 in a meshed manner, the inner side of the gear 6 is fixedly provided with the rotating rod 7, the two ends of the rotating rod 7 are respectively connected with the inner side of the U-shaped plate 1 through bearings, the outer side of the rotating rod 7 and the position above the gear 6 are respectively provided with the rotating rod 8, one end of the rotating rod 8 is provided with the connecting rod 9, the bottom of one end of the connecting rod 9 is respectively connected with the travelling wheels 10 through pins, and the top of one end of the connecting rod 9 is respectively fixedly provided with the supporting plate 11, when the power piece 3 is started, the double-sided racks 5 are pushed by the fixed block 4, the bottom of the rotating rod 7, the rotating rod 8 is driven by the fixing block, and the bottom of the double-sided racks 8, and the travelling wheels are respectively in a uniform speed, and the driving the rotation of the leg 7, and the leg, and the travelling wheels;

the exercise mechanism further comprises a sliding groove 12 and a threaded rod 13, the sliding groove 12 is formed in the inner side of the rotating rod 8, the sliding groove 12 is in sliding connection with the connecting rod 9, the threaded rod 13 is in threaded connection with the bottom of one end of the rotating rod 8, the top of the threaded rod 13 penetrates through the sliding groove 12 to be tightly attached to the connecting rod 9, and the extending length of the connecting rod 9 can be conveniently adjusted according to the length of legs of different patients through the arrangement of the sliding groove 12 and the threaded rod 13, so that the use effect is good;

the reminding mechanism comprises a transmission component and a control component, wherein the transmission component is arranged on the inner side of the U-shaped plate 1 and used for providing a power source for the reminding mechanism, the control component is arranged between the transmission component and the U-shaped plate 1 and used for controlling the exercise intensity of a patient;

the transmission assembly comprises a fixed groove body 14, a motor 15, a cam 16, a bearing frame 17, a connecting plate 18, a pawl 19, a connecting rod 20 and a ratchet wheel 21, wherein the fixed groove body 14 is fixed at the bottom of the inner side of the U-shaped plate 1, the motor 15 is fixed at one side of the fixed groove body 14, the cam 16 is fixed at the output end of the motor 15 through the fixed groove body 14, the cam 16 is in clearance fit with the inner side of the fixed groove body 14, the bearing frame 17 is fixed at one end of the top of the fixed groove body 14, the top of the cam 16 is slidably connected with the connecting plate 18, the top of the bearing frame 17 is rotatably connected with the connecting plate 18 through a pin, the top of the connecting plate 18 is rotatably connected with the pawl 19 through a pin, one end of the pawl 19 is in meshed connection with the ratchet wheel 21, the connecting rod 20 is fixed at the inner side of the ratchet wheel 21, one end of the connecting rod 20 is rotatably connected with the U-shaped plate 1 through a bearing, when the output end of the motor 15 drives the cam 16 to rotate, the connecting plate 18 is pushed by a convex end, the pawl 19 is pushed by the connecting plate 19 to rotate, the pawl 19 is pushed by the connecting plate 18, and then the convex end of the cam 16 is gradually away from the connecting plate 18, and the pawl 19 is reset under the action of gravity;

the control assembly comprises a controller 22, a buzzer reminder 23, a cross rod 24, a first pressure sensor 25, a trapezoid block 26, an elastic pulling piece 27 and a second pressure sensor 28, wherein the controller 22, the buzzer reminder 23 and a vertical rod are further fixed at the top of the inner side of the U-shaped plate 1, the controller 22 is electrically connected with the buzzer reminder 23, a power part 3 and a motor 15 through wires, the first pressure sensor 25 is fixed at the top of the vertical rod, the cross rod 24 corresponding to the position of the first pressure sensor 25 is fixed at the outer side of one rotating rod 7, the cross rod 24 and the first pressure sensor 25 are positioned on the same horizontal plane, the trapezoid block 26 is fixed at the outer side of the connecting rod 20 and the position close to the U-shaped plate 1, the elastic pulling piece 27 is fixed at one end of the trapezoid block 26, the second pressure sensor 28 corresponding to the position of the elastic pulling piece 27 is electrically connected with the controller 22 through wires, the elastic pulling piece 27 is made of memory metal, after being pressed by resistance, the elastic pulling piece 27 can recover the original state when the resistance disappears, the ratchet 21 rotates for one circle, the elastic pulling piece 27 contacts with the second pressure sensor 28, the second pressure sensor 28 is fixed at the moment, the second pressure sensor 22 is in contact with the second pressure sensor, the second pressure sensor 22 is close to the controller 22, the buzzer signal is prevented from being damaged, the controller 22 is prevented from being excessively transmitted to the joint, and the controller is prevented from being damaged, and the patient is reminded, and the patient is caused by the joint.

One specific application of this embodiment is: the device is moved to a designated area, then the device is electrically connected with an external power supply, when the legs of a patient need to be exercised, the patient sits on the U-shaped plate 1, the legs are respectively placed on the two rotating rods 8, the extension length of the connecting rod 9 is adjusted according to the length of the legs of the patient, and after the adjustment is finished, the ankle of the patient is placed on the supporting plate 11;

then, the power piece 3 is started, the output end of the power piece 3 pushes the double-sided rack 5 through the fixed block 4, so that the double-sided rack 5 is meshed with the two gears 6 to rotate towards the reciprocal direction, the rotating rod 7 drives the rotating rod 8 to rotate, the travelling wheel 10 moves at a uniform speed along the ground, the tendons of the legs of a patient can be slightly stretched, joints between the legs and pelvis are enabled to move, and the strength of the tendons is increased;

when the cross rod 24 contacts with the first pressure sensor 25, the first pressure sensor 25 receives a pressure signal and transmits the pressure signal to the controller 22, the controller 22 receives the signal to process the signal, then sends an instruction of shrinking the output end to the power piece 3, sends an instruction of rotating the output end for one circle to the motor 15, the output end of the power piece 3 pulls the double-sided rack 5 through the fixed block 4, so that the double-sided rack 5 is meshed with the two gears 6 to rotate in the reciprocal direction, the rotating rod 7 drives the rotating rod 8 to rotate, the travelling wheel 10 moves at a uniform speed along the ground to reset, meanwhile, the output end of the first pressure sensor 25 drives the cam 16 to rotate, when the convex end of the cam 16 pushes the connecting plate 18, the connecting plate 18 rotates along a pin connected with the bearing frame 17 and pushes the pawl 19 to rotate, when the convex end of the cam 16 is far away from the connecting plate 18, the connecting plate 18 drives the pawl 19 to rotate under the action of gravity, a group of exercises are completed, and the legs of a patient are exercised reciprocally;

when the ratchet 21 rotates for one circle, the elastic pulling piece 27 is in contact with the second pressure sensor 28 at this time, the second pressure sensor 28 receives a pressure signal and transmits the pressure signal to the controller 22, the controller 22 processes the signal, then sends a starting instruction to the buzzer reminder 23, and the buzzer reminder 23 sends a buzzer to remind the patient to take a short rest and prepare for the next exercise.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a shank resumes exercise device, its characterized in that, including U template (1) and back board (2), the one end at U template (1) top is fixed with back board (2), the top of U template (1) is fixed with the cushion, one side of back board (2) also is fixed with the cushion, the inboard of U template (1) is equipped with exercise mechanism, exercise mechanism is used for recovering the shank of patient and takes exercise, exercise mechanism includes power piece (3), fixed block (4), double-sided rack (5), gear (6), bull stick (7), dwang (8), connecting rod (9), walking wheel (10) and layer board (11), the inboard one end of U template (1) is fixed with power piece (3), the output of power piece (3) is fixed with fixed block (4), the bottom of fixed block (4) is fixed with double-sided rack (5), the both sides homoenergetic of double-sided rack (5) is connected with gear (6), inside (7) are connected with bull stick (7) through the homoenergetic of rotating of bull stick (7), the utility model discloses a bicycle, including bull stick (7), rack (6), rack (1), U-shaped board (1), motor (14), cam (16), link up plate (18), pawl (19), link up lever (20) and ratchet (21), the inboard bottom of U-shaped board (1) is fixed with drive assembly and control assembly, the inboard of U-shaped board (1) is equipped with drive assembly, drive assembly is used for providing the power supply for the drive assembly, be equipped with control assembly between drive assembly and the U-shaped board (1), control assembly is used for controlling patient's exercise intensity, drive assembly includes fixed slot body (14), motor (15), cam (16), link up plate (18), pawl (19), link up lever (20) and ratchet (21), the inboard bottom of U-shaped board (1) is fixed with fixed slot body (14), motor (14) are fixed with fixed slot body (14) and cam (14) are fixed with fixed slot (14) one side between fixed slot (14) and the fixed slot (14), one end at fixed cell body (14) top is fixed with bears frame (17), the top sliding connection of cam (16) has link plate (18), the top of bearing frame (17) is through pin and link plate (18) rotation connection, the top of link plate (18) is through pin rotation connection having pawl (19), the one end meshing of pawl (19) is connected with ratchet (21), the inboard of ratchet (21) is fixed with connecting rod (20), the one end of connecting rod (20) is through bearing and U template (1) rotation connection, control assembly includes controller (22), buzzer reminder (23), horizontal pole (24), first pressure sensor (25), trapezoidal piece (26), elasticity plectrum (27) and second pressure sensor (28), the inboard top of U template (1) still is fixed with controller (22), buzzer reminder (23) and motor (15) through wire, the top be fixed with montant (25) and one of them pressure sensor (25) correspond the outside of a montant (25), the transverse rod (24) is positioned on the same horizontal plane with the first pressure sensor (25), a trapezoid block (26) is fixed at the outer side of the connecting rod (20) and close to the U-shaped plate (1), an elastic poking piece (27) is fixed at one end of the trapezoid block (26), a second pressure sensor (28) corresponding to the elastic poking piece (27) is fixed at one side of the inner portion of the U-shaped plate (1), and the second pressure sensor (28) is electrically connected with the controller (22) through a wire.

2. The leg rehabilitation exercise device according to claim 1, wherein the exercise mechanism further comprises a sliding groove (12) and a threaded rod (13), the sliding groove (12) is formed in the inner side of the rotating rod (8), the sliding groove (12) is slidably connected with the connecting rod (9), the threaded rod (13) is connected with the bottom of one end of the rotating rod (8) in a threaded mode, and the top of the threaded rod (13) is tightly attached to the connecting rod (9) through the sliding groove (12).