CN113769326B

CN113769326B - Device is tempered with shank to old branch of academic or vocational study nursing

Info

Publication number: CN113769326B
Application number: CN202111211578.8A
Authority: CN
Inventors: 赵齐美
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-12-27
Anticipated expiration: 2041-10-18
Also published as: CN113769326A

Abstract

The invention belongs to the technical field of medical rehabilitation instruments, and particularly relates to a leg exercise device for nursing in the elderly, which aims at the problem that the exercise device does not have corresponding protective measures, is easy to cause injury to the elderly, cannot adjust the training load according to needs, and can affect the training effect of the elderly.

Description

Device is tempered with shank to old branch of academic or vocational study nursing

Technical Field

The invention relates to the technical field of medical rehabilitation instruments, in particular to a leg exercise device for nursing in the elderly.

Background

The senile diseases are also called senile diseases, and refer to diseases which are suffered by people in the elderly, are related to aging and have characteristics of the people. The old people are more sick than the young people, and the old people have the characteristics that the human tissue structure is further aged after the old people enter the old people, the functions of all organs are gradually obstructed, the body resistance is gradually weakened, the mobility is reduced, and the cooperative function is lost.

The synergistic function of old person's shank muscle descends, need strengthen taking exercise, but the instrument of taking exercise to the shank at present generally adopts the mode of squatting to take exercise, such mode is given old person and is made into certain danger easily, and cause the too big damage that causes of knee holding power easily, the mode that present exercise instrument increased a burden simultaneously all adopts lead plate or barbell piece, the weight of its monolithic lead plate or barbell piece all is fixed, often lead to the too big or weight not enough of a burden that increases easily, just can reduce the exercise effect to old person, so we propose a shank exercise device for the nursing of geriatric department, a problem for solving the aforesaid is proposed.

Disclosure of Invention

Based on the technical problems that the traditional exercise equipment in the background art has no corresponding protective measures, is easy to cause injury to the old, cannot adjust the training load according to requirements and can affect the training effect of the old, the invention provides a leg exercise device for nursing in the geriatrics department.

The invention provides a leg exercising device for nursing in the elderly, which comprises a base, wherein two support columns are symmetrically and fixedly arranged on the left side of the top of the base, are fixedly connected with a support plate, can provide stable support when an elderly pedals, the top ends of the two support columns are fixedly provided with the same support plate, the support plate is connected with a pushing assembly, the pushing assembly is connected with the base, the left side of the bottom of the support plate is connected with an adjusting assembly, the adjusting assembly is connected with a U-shaped plate, the U-shaped plate of a facility can transmit the generated movement through the U-shaped plate when the adjusting assembly runs, so that the position of the pedal can be conveniently adjusted, and the U-shaped plate is of a plate-shaped structure, can provide good supporting force and effectively prevent the pedal from deforming compared with a rod-shaped structure, therefore, when the position of the pedal is adjusted, the accurate position adjustment of the pedal can be ensured, the top of the U-shaped plate extends to the upper part of the support plate and is fixedly provided with the pedal, the right side of the pedal is of an inclined plane structure, the angle of the pedal can adapt to the angle of the foot when the old bends the knee, so that the foot can be completely treaded on the pedal, the old can conveniently exert force, the pedal is in sliding connection with the top of the support plate, the mounting frame is fixedly arranged on the right side of the top of the base and is a door-shaped frame, the mounting frame is arranged for bearing and supporting the load box, the mounting frame is connected with a limiting assembly, the limiting assembly is connected with the load box, the load box is made of plastics, the gravity of the load box can be reduced, the set load weight can be reduced, and the load adjusting range can be enlarged, and the load box in-connection has the suction subassembly, the top fixed mounting of base has the supplementary case that is located the mounting bracket right side, sets up the supplementary case and can conveniently deposit the water, can in time provide the water source when the load box needs increase weight, the load box all is equipped with water with the supplementary incasement, and the one end of suction subassembly extend to the supplementary incasement and with the top inner wall fixed connection of supplementary case, be connected with drive assembly on the load box, and drive assembly is connected with the suction subassembly, is connected with the steel cable on the spacing subassembly, sets up the steel cable and can make things convenient for the movable plate when removing, can carry out the transmission to the load box to can transmit the gravitational potential energy that the load box has to the movable plate with this when old person carries out the shank and straightens the motion, can provide necessary resistance, reach the training effect, be connected with the rolling subassembly on the promotion subassembly, the left end of steel cable is connected with the rolling subassembly, and the rolling subassembly is connected with the backup pad.

Preferably, the pushing assembly comprises two sliding members, a movable plate, two moving rods and two supporting members, the sliding members are respectively connected with the supporting plate and the movable plate, the two moving rods are fixedly arranged on the right side of the bottom of the movable plate and can stably support the movable plate, so that the height of the movable plate is consistent with that of the supporting plate, discomfort cannot be caused when the old lies, the supporting members are respectively connected with the bottom ends of the moving rods and the top of the base, the sliding members comprise limiting plates and limiting rods, the limiting plates are fixedly connected with the supporting plate, the right ends of the limiting rods are fixedly connected with the movable plate, the two limiting plates on the two groups of sliding members are respectively and fixedly arranged on the front side and the rear side of the supporting plate, and the two limiting rods are respectively and fixedly arranged on the front side and the rear side of the movable plate, the limiting rod penetrates through the corresponding limiting plate and is in sliding connection with the limiting plate, the sliding plate is fixedly connected with the bottom end of the corresponding moving rod, the two sliding covers are fixedly arranged on the top of the base and are in sliding connection with the sliding plate, the moving rod can be slidably supported, meanwhile, the moving rod can be used for providing limiting for transverse movement, so that the problem of deviation of the moving plate cannot occur when the moving plate moves, the sliding plate is connected with the corresponding sliding cover in a sliding mode, the pulley is rotatably connected to the bottom of the sliding plate, the pulley is arranged to roll in the sliding cover, and the pulley can rotate when the sliding plate moves, so that sliding friction force between the sliding plate and the sliding cover can be reduced under the supporting effect of the pulley, resistance can be reduced when the movable plate moves, the bottom of the pulley extends into the sliding cover and is in rolling contact with the inner wall of the bottom of the sliding cover, the winding assembly is connected with the bottom of the movable plate, handles are symmetrically and fixedly arranged at the top of the movable plate, the handles are arranged to enable the old to conveniently hold and support, accordingly, the stable movement of the movable plate can be guaranteed when the old bends and stretches, the number of the handles is two, a headrest is fixedly arranged on the right side of the top of the movable plate, and through the transmission assembly, transmission can be conveniently carried out on a steel rope when the old bends and stretches legs, and accordingly the load box can stably move.

Preferably, including regulating box, wheel pole component and connecting elements on the regulating assembly, regulating box fixed mounting is in the bottom left side of backup pad, and the installation regulating box can carry out the slip support for the U template, can carry out the erection bracing for wheel pole component and connecting elements simultaneously, the bottom of U template extends to in the regulating box, the front side inner wall sliding connection of U template and regulating box, the wheel pole component is installed in the regulating box, the wheel pole component is connected with the U template, connecting elements is connected with the wheel pole component, sets up regulating assembly and can realize driving the U template through the wheel pole component when operating connecting elements to this can make things convenient for the U template to drive the footboard and carry out lateral shifting, reaches position control's purpose.

Preferably, the wheel lever component comprises a support shaft, a turntable, a connecting rod, an L-shaped lever, a transmission belt and a connecting ring, the support shaft is rotatably connected to the inner wall of the bottom of the adjusting box, the support shaft is arranged to rotatably support the turntable and can be in transmission connection with the transmission belt to further drive the turntable to rotate, the support shaft is located at the rear side of the U-shaped plate, the turntable is fixedly mounted at the top end of the support shaft, the turntable is arranged to drive the connecting rod, the connecting rod is mounted at an eccentric position of the turntable, so that the connecting rod can perform arc-shaped movement and can drive the U-shaped plate when the turntable rotates, the rear end of the connecting rod is rotatably connected with the eccentric position at the top of the turntable, the L-shaped lever is rotatably connected to the inner wall of the bottom of the adjusting box, and the L-shaped lever is arranged to be matched with the turntable to stably mount the connecting rod, after the two ends of the connecting rod are connected, the connecting rod can be prevented from being stressed unevenly, the pedal can be stably supported, the L-shaped rod can be connected with the transmission belt and the connecting member, so that the driving force generated by the connecting member can be used for moving the transmission belt, the turntable and the L-shaped rod can synchronously rotate, the L-shaped rod is positioned on the front side of the U-shaped plate, the front end of the connecting rod is rotatably connected with the right side of the top of the L-shaped rod, the connecting member is respectively connected with the L-shaped rod and the inner wall of the adjusting box, the connecting ring is slidably sleeved on the connecting rod, the connecting ring is slidably connected with the connecting rod, the arc-shaped motion of the connecting rod can be converted into the linear motion of the U-shaped plate, the connecting ring is fixedly connected with the bottom of the inner side of the U-shaped plate, the transmission belt is sleeved on the L-shaped rod and the support shaft and is respectively connected with the L-shaped rod and the transmission support shaft, set up drive assembly and can transmit the produced power of connecting elements to this effect that can reach and carry out the transmission to the U template, make the U template can carry out the lateral shifting of left right direction.

Preferably, the connecting member includes an adjusting gear, an adjusting rack, a nut and a screw rod, the adjusting gear is fixedly sleeved on the L-shaped rod, the adjusting rack is slidably connected to the inner wall of the bottom of the adjusting box, the adjusting gear is engaged with the adjusting rack, the adjusting rack and the adjusting gear are arranged for engagement transmission, when the adjusting rack moves, the adjusting gear can be used for driving the L-shaped rod to rotate, teeth on the adjusting rack and teeth on the adjusting gear are engaged with each other, when the adjusting rack does not move, the L-shaped rod can be braked through the adjusting gear, the nut is fixedly installed at the front side of the adjusting rack, the right end of the screw rod penetrates through the right side of the adjusting box and extends to the right side of the adjusting box, the screw rod and the nut are arranged for threaded connection, so that when the screw rod rotates, the nut can be driven to move transversely by using the transmission force of the screw thread, so that the adjusting rack can move transversely along with the nut, and the screw rod and the nut are of conventional specifications, and the screw rod and the nut can have good limiting performance when the threaded connection, namely: when not rotating the screw rod, the nut can not random emergence lateral shifting this moment to this can realize carrying out stable spacing to the adjusting rack, the left end of screw rod is rotated with the left side inner wall of regulating box and is connected, the screw rod run through the nut and with nut threaded connection, set up connecting elements, can drive the adjusting rack when rotating the screw rod and carry out lateral shifting, can drive the wheel pole component through adjusting gear with this.

Preferably, including two fixed plates, bearing wheel, slide bar, connecting plate and mounting panel on the spacing subassembly, two fixed plates equal fixed mounting can realize carrying out stable installation support to the slide bar setting up two fixed plates, so that the slide bar has good spacing ability, and the top and the bottom of slide bar respectively with two fixed plate one side fixed connection that are close to each other, the connecting plate slip cap is established on the slide bar, set up the connecting plate and carry out sliding connection with the slide bar, can be connected the back at mounting panel and connecting plate, when the mounting panel carries out longitudinal movement, can prevent the problem that the mounting panel from taking place the skew, mounting panel fixed mounting is on the right side of connecting plate, the right-hand member of steel cable and the top fixed connection of mounting panel, after steel cable and mounting panel carry out fixed connection, can drive the load case and upwards remove after the steel cable produces the pulling force, load case fixed mounting is on the right side of mounting panel, and bearing wheel rotates and connects in the mounting panel, sets up the bearing wheel and can conveniently prescribe a limit to the steel cable to produce the pulling force after the steel cable, can support the load case and upwards move, the steel cable contacts with bearing wheel, sets up when setting up the spacing subassembly can realize carrying the longitudinal movement of load case and can the sliding of the pulling force, can produce the spacing subassembly and support the steel cable and promote the spacing subassembly.

Preferably, the suction assembly comprises a pressure plate, a sealing ring, a connecting pipe, a suction pipe and a hose, wherein the pressure plate is positioned in the load box, the pressure plate can provide stable supporting force, the load box can have suction force when the pressure plate moves longitudinally, the sealing ring is fixedly sleeved on the pressure plate, the sealing ring is made of silica gel and is fully attached to the inner wall of the load box, gas can be prevented from passing through the sealing ring and the inner wall of the load box, water can be conveyed, the sealing ring is in sealing sliding connection with the inner wall of the load box, the connecting pipe penetrates through the pressure plate and is fixedly connected with the pressure plate, the connecting pipe is connected with the hose, the problem of leakage can be solved when the connecting pipe is connected with the pressure plate, the hose is prevented from directly entering the load box, the problem of bending can be solved when the load box moves longitudinally, the top end of the connecting pipe extends to the upper side of the load box and is fixedly connected with the top end of the hose, the suction pipe is provided, the height of the suction pipe can be ensured not changed, the bottom end of the suction pipe is not in the water in the suction box, the bottom end of the suction pipe can be prevented from extending to the inner wall of the suction box, and the suction pipe can be connected with the inner wall of the suction box, the water can be supplemented, and the weight of the suction box can be determined.

Preferably, the transmission assembly comprises a guide member, a connecting cover, a screw rod, a swinging rod, a thread plate, a connecting shaft, a fixing rod, a linkage rod and a lifting rod, the guide member is connected to the front side of the load box, the connecting cover is connected with the guide member, the connecting cover is arranged to realize the installation and support of the screw rod and provide sliding limiting support for the thread plate, the rear end of the screw rod extends into the connecting cover and is rotatably connected with the inner wall of the rear side of the connecting cover, the thread plate is sleeved on the screw rod in a threaded manner and is in threaded connection with the screw rod through the thread plate, the swinging rod can be transmitted under the transverse power of the thread plate when the screw rod is rotated, the thread plate is positioned in the connecting cover and is in sliding connection with the inner wall of the connecting cover, the connecting shaft is fixedly arranged on the right side of the thread plate, and the connecting shaft is arranged to realize the transmission of the swinging rod, the bottom end of the oscillating rod is rotatably connected with the bottom of the front side of the load box, the right end of the connecting shaft penetrates through the oscillating rod and is rotatably connected with the oscillating rod, the top end of the oscillating rod is rotatably connected with the bottom of the fixed rod, when the oscillating rod rotates upwards, the height of the fixed rod can be lifted, so that the height of the lifting rod can be lifted through the fixed rod, a long hole is formed in the inner wall of the top of the load box, the linkage rod is fixedly installed at the top of the pressing plate, the lifting rod is fixedly installed at the rear side of the bottom of the fixed rod, the bottom end of the lifting rod penetrates through the long hole and extends into the load box, the moving track of the lifting rod is arc-shaped motion, when the linkage rod is in sliding connection with the lifting rod, the arc-shaped motion of the lifting rod can be converted into vertical longitudinal motion of the pressing plate, the linkage rod penetrates through the lifting rod and is in sliding connection with the lifting rod, and the transmission assembly can rotate the screw rod, can drive the clamp plate and carry out longitudinal movement to this can carry out the transmission to the suction assembly, adjusts the water yield in the load box.

Preferably, the guide member comprises a positioning cover, a positioning rod, a positioning plate, a bearing plate and an extension spring, the positioning cover is fixedly arranged on the front side of the load box, the positioning cover is fixedly arranged in the positioning cover, the positioning plate is slidably sleeved on the positioning rod, the bearing plate can be slid and limited by the sliding fit of the positioning plate and the positioning rod, the problem that the bearing plate is separated from the positioning cover can be solved, the bearing plate can be slidably supported by the connecting cover, the connecting cover can be longitudinally moved along the positioning cover, the front side of the positioning plate extends to the front side of the positioning cover and is fixedly connected with the bearing plate, the bearing plate is slidably connected with the positioning cover, the rear side of the connecting cover is fixedly connected with the front side of the bearing plate, the extension spring is sleeved on the positioning rod and is positioned above the positioning plate, the extension spring can be moved upwards at the connecting cover to provide an auxiliary force, so that the connecting cover can be conveniently moved upwards synchronously when the swing rod rotates upwards, the top end and the bottom end of the extension spring can be fixedly connected with the top inner wall of the positioning cover and the top of the positioning plate respectively, the guide member can be conveniently supported and can be used for conveniently supporting the swing rod to perform necessary transmission.

Preferably, including pivot, rolling axle, mobile gear, transmission rack, supporting wheel and leading wheel on the rolling subassembly, supporting wheel and leading wheel all rotate to be connected at the top of base, set up supporting wheel and leading wheel and can carry on spacingly for the steel cable, and the supporting wheel is located the left side of leading wheel, the steel cable contacts with supporting wheel and leading wheel respectively, the pivot is rotated and is connected in the bottom left side of movable plate, the fixed cover of rolling axle is established in the pivot, sets up the rolling axle and can realize rolling the steel cable for the steel cable produces the pulling force, the left end of steel cable is fixed around establishing on the rolling axle, transmission rack fixed mounting is on the bottom right side of backup pad, the fixed cover of mobile gear is established in the pivot, sets up mobile gear and transmission rack and can take place to rotate when the pivot removes along with the movable plate, can provide power for the rolling steel cable, the mobile gear is located the top of rolling axle, and mobile gear and rack mesh mutually, sets up the steel cable rolling subassembly, can remove when the movable plate removes, can make the rolling axle rotate, alright make the rolling axle produce the pulling force, upwards promote the load box.

The invention has the beneficial effects that:

1. in the invention, the table top for supporting the old can be formed by the supporting plate and the movable plate, the movable plate can move, when the old lies on the supporting plate and the movable plate to do knee bending and straightening exercises, stable support can be realized, and when the old carries out leg training, the old only needs to be kept in a flat lying state, and the load weight for increasing leg strength can not cause danger to the old, so that the old has reliable safety when carrying out leg training;

2. when the movable plate moves, the resistance of the movable plate to move can be reduced under the rolling fit of the pulleys and the sliding covers, meanwhile, the sliding plate is U-shaped and is clamped at the top of the sliding covers, when the movable plate moves, the movable plate can be guaranteed to be in a linear motion state, the body deformation of the old can be avoided during leg stretching training, and the convenient leg stretching training device has good convenience;

3. according to the invention, the position of the pedal can be adjusted according to the height of the old, and after the old with different heights lie down, the knee bending degrees of the legs of the old are also different, so that the adjusting component can be driven to move by rotating the screw rod, and then the pedal can be driven to move to the left side or the right side by the U-shaped plate, and the position of the pedal is adjusted, so that the curling degree of the legs of the old can be adapted by the old after the old lies down, and the legs of the old can conveniently exert force to straighten the legs;

4. according to the invention, when the load gravity suitable for the old needs to be adjusted, the pressing plate can be driven to move upwards or downwards by operating the transmission assembly, and as the sealing ring connected to the pressing plate is in sealed sliding connection with the load box, when the pressing plate is lifted upwards by the transmission assembly, water in the replenishing box can be sucked into the load box through the suction pipe, the hose and the connecting pipe by using negative pressure, so that the weight of the load box can be increased, when the old straightens legs, the load gravity borne by the old is increased, when the pressing plate moves downwards along with the transmission assembly, the water in the load box can be squeezed by using the pressing plate, at the moment, the water in the load box can flow into the replenishing box through the connecting pipe, the hose and the suction pipe, so that the weight of the load box can be reduced, and according to the above, the water replenishing or draining in the load box can be adjusted as required, so that compared with a traditional lead sheet or barbell sheet as the load weight, the technical scheme can be more accurate when the load weight is adjusted, and the problem that when the old uses the old, the load weight is too large or insufficient can be avoided;

5. according to the invention, when the old people do leg straightening motion to drive the movable plate to move towards the right side, the rotating shaft can be driven to move, the rotating shaft can rotate while moving towards the right side due to the meshing transmission of the movable gear and the transmission rack, the steel rope is wound on the winding shaft, the length of the steel rope is fixed, so that the length of the steel rope is continuously shortened when the steel rope is wound, the position of the supporting wheel cannot be changed, the steel rope can be limited in position, the steel rope can pull the mounting plate to move upwards, and at the moment, resistance can be caused to the movement of the movable plate towards the right side under the action of gravity of the load box, so that stable load force can be provided when the old people do leg straightening motion, and the purpose of training leg muscles is achieved.

The invention has reasonable structure, can avoid directly putting the load for training on the body of the old when the legs of the old are subjected to flexion and extension actions, has good safety, can adjust the water quantity in the load box according to the requirement and adjust the whole weight of the load box, and can improve the accuracy and the safety of the old in training compared with the traditional lead plate or barbell plate as the load weight.

Drawings

Fig. 1 is a front view showing the structure of a leg exercising device for geriatric nursing according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of a leg exercising device for nursing care in the geriatric department according to the present invention;

FIG. 3 is a three-dimensional view of a connection structure of an adjusting box, a U-shaped plate and a pedal of the leg exercising device for nursing of the geriatric department according to the present invention;

fig. 4 is a top view of the internal structure of an adjusting box of the leg exercising device for geriatric nursing provided by the present invention;

FIG. 5 is a side view showing the internal structure of an adjusting box of the leg exercising device for geriatric nursing according to the present invention;

FIG. 6 is a three-dimensional view of the connection structure of the L-shaped rod, the connecting rod, the U-shaped plate and the turntable of the leg exercising device for nursing in the geriatric department provided by the invention;

fig. 7 is a structural three-dimensional view of a leg exercising device for geriatric nursing according to the present invention;

fig. 8 is a schematic structural view of a part B in fig. 7 of the leg exercising device for nursing care in the geriatric department according to the present invention;

FIG. 9 is a three-dimensional view of a connection structure of a gear, a rack and a connecting shaft of the leg exercising device for geriatric nursing according to the present invention;

fig. 10 is a front view of a moving bar and slide cover coupling structure of a leg exercising device for geriatric nursing according to the present invention;

fig. 11 is a side view showing the internal structure of a mounting frame, a load box and a supplement box of the leg exercising device for geriatric nursing according to the present invention;

fig. 12 is a top view of a connection structure of a lead screw, a thread plate and a swing lever of the leg exercising device for geriatric nursing according to the present invention;

fig. 13 is a schematic structural view of a part of red C in fig. 12 of a leg exercising device for geriatric nursing according to the present invention.

In the figure: 1 base, 2 support columns, 3 support plates, 4 limit plates, 5 limit rods, 6 moving plates, 7 moving rods, 8 sliding plates, 9 sliding covers, 10 handles, 11 headrests, 12 adjusting boxes, 13U type rods, 14 pedals, 15 screw rods, 16 support shafts, 17 turntables, 18 connecting rods, 19L type rods, 20 connecting rings, 21 adjusting gears, 22 adjusting racks, 23 nuts, 24 transmission belts, 25 connecting shafts, 26 take-up shafts, 27 supporting wheels, 28 guide wheels, steel ropes, 29 mounting racks, 31 bearing wheels, 32 fixing plates, 33 sliding rods, 34 connecting plates, 35 mounting plates, 36 load boxes, 37 supplementary boxes, 38 moving gears, 39 transmission racks, 40 connecting covers, 41 screw rods, 42 swinging rods, 43 stretching springs, 44 fixing rods, 45 pressing plates, 46 sealing rings, 47, connecting pipes, 48 linkage rods, 49 lifting rods, 50 hoses, 51 suction pipes, 52 pulleys, 53 thread plates, 54 connecting shafts, 55, 56 positioning plates, 57 positioning plates and 58 positioning covers.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Example one

Referring to fig. 1-13, the present embodiment provides a leg exercising device for geriatric nursing, including a base 1, two support columns 2 are symmetrically and fixedly installed on the left side of the top of the base 1, and the number of the support columns 2 is two, two support columns 2 are provided to be fixedly connected with a support plate 3, so as to provide stable support when an elderly person pedals a pedal 14, the same support plate 3 is fixedly installed on the top ends of the two support columns 2, a pushing assembly is connected to the support plate 3, the pushing assembly is connected to the base 1, an adjusting assembly is connected to the left side of the bottom of the support plate 3, and a U-shaped plate 13 is connected to the adjusting assembly, so that when the adjusting assembly is operated, the U-shaped plate 13 can transmit the generated motion through the U-shaped plate 13, so as to conveniently adjust the position of the pedal 14, and the U-shaped plate 13 is a plate-shaped structure, compared with a rod-shaped structure, the supporting device can provide good supporting force and effectively prevent the pedal 14 from deforming, so that when the position of the pedal 14 is adjusted, the accurate position adjustment can be ensured, the top of the U-shaped plate 13 extends to the upper side of the supporting plate 3 and is fixedly provided with the pedal 14, the right side of the pedal 14 is of an inclined plane structure, the angle of the inclined plane structure can adapt to the angle of a foot when an old person bends the knee, so that the foot can be ensured to be completely stepped on the pedal 14, the force is conveniently exerted by the old person, the pedal 14 is in sliding connection with the top of the supporting plate 3, the mounting frame 30 is fixedly arranged on the right side of the top of the base 1, the mounting frame 30 is a door-shaped frame, the mounting frame 30 is arranged for bearing and supporting the load box 36, the limiting assembly 30 is connected with the load box 36, and the load box 36 is made of plastics, the gravity of the steel wire rope 29 can be reduced, the set load weight can be reduced, the load adjusting range can be enlarged, the suction component is connected in the load box 36, the supplement box 37 located on the right side of the mounting frame 30 is fixedly mounted at the top of the base 1, the supplement box 37 can be arranged to store water conveniently, when the load box 36 needs to increase the weight, a water source can be provided in time, water is arranged in the load box 36 and in the supplement box 37, one end of the suction component extends into the supplement box 37 and is fixedly connected with the inner wall of the top of the supplement box 37, the load box 36 is connected with the transmission component, the transmission component is connected with the suction component, the limiting component is connected with the steel wire rope 29, the steel wire rope 29 is arranged to facilitate the movement of the movable plate 6, the load box 36 can be transmitted, the gravitational potential energy of the load box 36 can be transmitted to the movable plate 6, and accordingly necessary resistance can be provided when the old person conducts leg straightening movement, the training effect is achieved, the winding component is connected with the pushing component, the left end of the steel wire rope 29 is connected with the winding component, and the supporting plate 3.

In this embodiment, in fig. 1, the pushing assembly includes two sliding members, a moving plate 6, two moving rods 7 and two supporting members, the sliding members are respectively connected to the supporting plate 3 and the moving plate 6, the two moving rods 7 are both fixedly mounted on the right side of the bottom of the moving plate 6, the two moving rods 7 are arranged to stably support the moving plate 6, so that the height of the moving plate 6 is consistent with the height of the supporting plate 3, thereby preventing discomfort when the elderly lie down, the supporting members are respectively connected to the bottom of the moving rods 7 and the top of the base 1, the sliding members include a limiting plate 4 and a limiting rod 5, the limiting plate 4 is fixedly connected to the supporting plate 3, the right end of the limiting rod 5 is fixedly connected to the moving plate 6, the two limiting plates 4 on the two sets of sliding members are respectively fixedly mounted on the front side and the rear side of the supporting plate 3, the two limiting rods 5 are respectively fixedly mounted on the front side and the rear side of the moving plate 6, the movable plate 6 can be prevented from being deviated when the movable plate 6 moves through the inserting sliding connection of the limiting rods 5 and the limiting plates 4, the movable plate 6 and the supporting plate 3 can share the downward gravity mutually through the sliding connection of the limiting rods 5 and the limiting plates 4, so that the problem of uneven stress of the movable plate 6 and the supporting plate 3 can be solved, the limiting rods 5 penetrate through the corresponding limiting plates 4 and are in sliding connection with the limiting plates 4, the supporting component comprises sliding plates 8, sliding covers 9 and pulleys 52, the sliding plates 8 are fixedly connected with the bottom ends of the corresponding movable rods 7, the two sliding covers 9 are fixedly arranged at the top of the base 1, the sliding covers 9 are arranged to be in sliding connection with the sliding plates 8, the movable rods 7 can be slidably supported, and meanwhile, the movable plate 6 can be transversely moved to provide limiting through the movable rods 7, when the moving plate 6 moves, the problem of deviation cannot occur, the sliding plate 8 is slidably connected with the corresponding sliding cover 9, the pulley 52 is rotatably connected to the bottom of the sliding plate 8, the pulley 52 is arranged to roll in the sliding cover 9, and the pulley 52 can rotate when the sliding plate 8 moves, so that under the supporting action of the pulley 52, the sliding friction force between the sliding plate 8 and the sliding cover 9 can be reduced, so that when the moving plate 6 moves, the resistance can be reduced, the bottom of the pulley 52 extends into the sliding cover 9 and is in rolling contact with the inner wall of the bottom of the sliding cover 9, the winding assembly is connected with the bottom of the moving plate 6, the handles 10 are symmetrically and fixedly installed at the top of the moving plate 6, the handles 10 can be conveniently and tightly held and supported by the old, so that when the old bends and extends, the stable movement of the moving plate 4 can be ensured, the number of the two handles 10 are provided, the headrest 11 is fixedly installed on the right side of the top of the moving plate 6, and through the arranged transmission assembly, when the old bends and extends the legs, the moving plate 29 can be conveniently driven by the steel rope, so that the load box 36 can stably move.

In this embodiment, in fig. 4, fig. 5, and fig. 6, the adjusting assembly includes an adjusting box 12, a wheel rod member, and a connecting member, the adjusting box 12 is fixedly installed on the left side of the bottom of the supporting plate 3, the adjusting box 12 can be installed to slidably support the U-shaped plate 13, and can be installed to support the wheel rod member and the connecting member, the bottom of the U-shaped plate 13 extends into the adjusting box 12, the U-shaped plate 13 is slidably connected to the inner wall of the front side of the adjusting box 12, the wheel rod member is installed in the adjusting box 12, the wheel rod member is connected to the U-shaped plate 13, the connecting member is connected to the wheel rod member, the adjusting assembly is configured to drive the U-shaped plate 13 when the connecting member is operated, and the U-shaped plate 13 can be driven through the wheel rod member, so that the U-shaped plate 13 can be conveniently driven to move the pedal 14 laterally, and the purpose of position adjustment is achieved.

In the present embodiment, in fig. 4 and 5, the wheel lever member includes a support shaft 16, a rotary table 17, a connecting rod 18, an L-shaped rod 19, a transmission belt 24 and a connection ring 20, the support shaft 16 is rotatably connected to the inner wall of the bottom of the adjustment box 12, the support shaft 16 is arranged to rotatably support the rotary table 17 and is capable of being in transmission connection with the transmission belt 24, so as to drive the rotary table 17 to rotate, and the support shaft 16 is located at the rear side of the U-shaped plate 13, the rotary table 17 is fixedly mounted at the top end of the support shaft 16, the rotary table 17 is arranged to drive the connecting rod 18, and the connecting rod 18 is mounted at an eccentric position of the rotary table 17, so that when the rotary table 17 rotates, the connecting rod 18 can be driven to perform an arc-shaped motion, the U-shaped plate 13 can be driven, the rear end of the connecting rod 18 is rotatably connected to the position eccentric to the top of the rotary table 17, the L-shaped rod 19 is rotatably connected to the inner wall of the bottom of the adjustment box 12, the L-shaped rod 19 can be stably mounted to the connecting rod 18 in cooperation with the rotary table 17, after both ends of the connecting rod 18 are connected to prevent the connecting rod 18 from being connected to prevent the connecting rod 18, and the connecting rod 14, and the connecting rod 19 can be connected to the connecting rod 19, so as to enable the connecting rod to move, the connecting rod 18 to connect the connecting rod 18 to the connecting rod 19, and the connecting rod 19, so as to move synchronously with the connecting rod 19, and the connecting rod 19, so as to connect the connecting rod 19, the connecting rod 18 and the connecting rod 19, and the connecting rod 19 to move, so as to connect the connecting rod 19 to the connecting rod 19, the connecting rod 18, and the connecting rod 18 to the connecting rod 19 to move in the adjusting mechanism, so as to move, so as to connect the connecting rod 19, and the bottom of the inner side of the connecting ring 20 and the U-shaped plate 13 is fixedly connected, the transmission belt 24 is sleeved on the L-shaped rod 19 and the support shaft 16 and is in transmission connection with the L-shaped rod 19 and the support shaft 16 respectively, and the transmission assembly is arranged to transmit power generated by the connecting component, so that the effect of transmitting the U-shaped plate 13 can be achieved, and the U-shaped plate 13 can move transversely in the left-right direction.

In this embodiment, in fig. 4, the connecting member includes an adjusting gear 21, an adjusting rack 22, a nut 23 and a screw 15, the adjusting gear 21 is fixedly sleeved on the L-shaped rod 19, the adjusting rack 22 is slidably connected with the inner wall of the bottom of the adjusting box 12, the adjusting gear 21 is engaged with the adjusting rack 22, the adjusting rack 22 and the adjusting gear 21 are arranged for engaging transmission, when the adjusting rack 22 moves, the adjusting gear 21 can be used to drive the L-shaped rod 19 to rotate, and teeth on the adjusting rack 22 and teeth on the adjusting gear 21 are engaged with each other, when the adjusting rack 22 does not move, the L-shaped rod 19 can be braked through the adjusting gear 21, the nut 23 is fixedly installed at the front side of the adjusting rack 22, the right end of the screw 15 penetrates through the right side of the adjusting box 12 and extends to the right side of the adjusting box 12, the screw 15 and the nut 23 are arranged to be in threaded connection, so that when the screw 15 rotates, the nut 23 can be driven to move transversely by the transmission force of the threads, so that the adjusting rack 22 can move transversely with the nut 23, and both the screw 15 and the screw 23 have good specification, namely, and the limit property when the screw 15 and the screw 23 has good specification: when the screw rod 15 is not rotated, the nut 23 can not randomly move transversely at the moment, so that the adjusting rack 22 can be stably limited, the left end of the screw rod 15 is rotatably connected with the inner wall of the left side of the adjusting box 12, the screw rod 15 penetrates through the nut 23 and is in threaded connection with the nut 23, a connecting component is arranged, the adjusting rack 22 can be driven to move transversely when the screw rod 15 is rotated, and the wheel rod component can be driven through the adjusting gear 21.

In this embodiment, in fig. 1, the winding assembly includes a rotating shaft 25, a winding shaft 26, a moving gear 38, a transmission rack 39, a supporting wheel 27 and a guiding wheel 28, the supporting wheel 27 and the guiding wheel 28 are both rotatably connected to the top of the base 1, the supporting wheel 27 and the guiding wheel 28 are arranged to limit the position of the steel cable 29, the supporting wheel 27 is located on the left side of the guiding wheel 28, the steel cable 29 is respectively in contact with the supporting wheel 27 and the guiding wheel 28, the rotating shaft 25 is rotatably connected to the left side of the bottom of the moving plate 6, the winding shaft 26 is fixedly sleeved on the rotating shaft 25, the winding shaft 26 is arranged to wind the steel cable 29, so that the steel cable 29 generates a pulling force, the left end of the steel cable 29 is fixedly wound on the winding shaft 26, the transmission rack 39 is fixedly installed on the right side of the bottom of the supporting plate 3, the moving gear 38 is fixedly sleeved on the rotating shaft 25, the moving gear 38 and the transmission rack 39 are arranged to rotate when the rotating shaft 25 moves along with the moving plate 6, so as to provide a power for the winding steel cable 29 to rotate, the winding shaft 26, so as to generate a load.

Example two

On the basis of the first embodiment, the present embodiment is different in that: in fig. 11, the limiting component includes two fixing plates 32, a load wheel 31, a sliding rod 33, a connecting plate 34 and a mounting plate 35, the two fixing plates 32 are both fixedly mounted in the mounting frame 30, the two fixing plates 32 are arranged to stably mount and support the sliding rod 33, so that the sliding rod 33 has good limiting capability, the top end and the bottom end of the sliding rod 33 are respectively fixedly connected to the sides of the two fixing plates 32 close to each other, the connecting plate 34 is slidably sleeved on the sliding rod 33, the connecting plate 34 is slidably connected to the sliding rod 33, when the mounting plate 35 is connected to the connecting plate 34, the mounting plate 35 can be prevented from shifting when the mounting plate 35 moves longitudinally, the mounting plate 35 is fixedly mounted on the right side of the connecting plate 34, the right end of the steel rope 29 is fixedly connected to the top of the mounting plate 35, after the steel rope 29 is fixedly connected to the mounting plate 35, the load box 36 can be driven to move upwards after the steel rope 29 generates a tensile force, the load box 36 is fixedly mounted on the right side of the mounting plate 35, and the load wheel 31 is rotatably connected to the mounting frame 31, so that the load wheel 31 can conveniently limit the load box 36 can move upwards after the steel rope 29 generates tensile force, the steel rope 29 can move, the load box 36 can move, and the load box 31 can provide a lifting effect of the load wheel 31, and the load box 31 can be realized when the load box 31, and the load box 31 can generate a tensile force, and the load box 31 can generate a lifting effect of the load box 31, and the load box 31 can be realized, and the load box 31, the load box can be realized; in the drawing of fig. 11, the suction assembly comprises a pressure plate 45, a sealing ring 46, a connecting pipe 47, a suction pipe 51 and a hose 50, the pressure plate 45 is located in the load box 36, the pressure plate 45 can provide stable supporting force, the load box 36 can have suction force when moving longitudinally, the sealing ring 46 is fixedly sleeved on the pressure plate 45, the sealing ring 46 is made of silica gel and is fully attached to the inner wall of the load box 36, gas can be prevented from passing between the sealing ring 46 and the inner wall of the load box 36, water can be ensured to be conveyed, the sealing ring 46 is in sealed sliding connection with the inner wall of the load box 36, the connecting pipe 47 penetrates through the pressure plate 45 and is fixedly connected with the pressure plate 45, the connecting pipe 47 is connected with the hose 50, and the problem of leakage can be avoided when the connecting pipe 47 is connected with the pressure plate 45, meanwhile, the problem that the hose 50 directly enters the load box 36 and cannot be bent when the load box 36 longitudinally moves is solved, the top end of the connecting pipe 47 extends to the upper side of the load box 36 and is fixedly connected with the top end of the hose 50, the bottom end of the hose 50 is fixedly connected with the top end of the suction pipe 51, the suction pipe 51 is arranged, the height of water suction can be guaranteed not to change, the bottom end of the suction pipe 51 is submerged, so that air can be prevented from entering the hose 50, air cannot exist below the pressing plate 45, the bottom end of the suction pipe 51 extends into the supplement box 37, the suction pipe 51 is fixedly connected with the inner wall of the top of the supplement box 37, a suction assembly is arranged, water in the load box 36 and water in the supplement box 37 can be mutually conveyed, and the weight of the load box 36 can be determined according to the amount of water in the load box 36; in fig. 11 and 12, the transmission assembly includes a guide member, a connection cover 40, a screw rod 41, a swing rod 42, a thread plate 53, a connection shaft 54, a fixing rod 44, a linkage rod 48 and a lifting rod 49, the guide member is connected to the front side of the load box 36, the connection cover 40 is connected to the guide member, the connection cover 40 is arranged to support the screw rod 41 and provide a sliding limit support for the thread plate 53, the rear end of the screw rod 41 extends into the connection cover 40 and is rotatably connected to the inner wall of the rear side of the connection cover 40, the thread plate 53 is screwed on the screw rod 41, the screw plate 53 is screwed to the screw rod 41, when the screw rod 41 is rotated, the swing rod 42 can be transmitted by the transverse power of the thread plate 53, the thread plate 53 is located in the connection cover 40 and is slidably connected to the inner wall of the connection cover 40, the connection shaft 54 is fixedly installed on the right side of the thread plate 53, the swinging rod 42 can be driven by arranging the connecting shaft 54, the bottom end of the swinging rod 42 is rotatably connected with the bottom of the front side of the load box 36, the right end of the connecting shaft 54 penetrates through the swinging rod 42 and is rotatably connected with the swinging rod 42, the top end of the swinging rod 42 is rotatably connected with the bottom of the fixed rod 44, when the swinging rod 42 rotates upwards, the height of the fixed rod 44 can be lifted, so that the height of the lifting rod 49 can be lifted through the fixed rod 44, a long hole is formed in the inner wall of the top of the load box 36, the linkage rod 48 is fixedly arranged at the top of the pressure plate 45, the lifting rod 49 is fixedly arranged at the rear side of the bottom of the fixed rod 44, the bottom end of the lifting rod 49 penetrates through the long hole and extends into the load box 36, the moving track of the lifting rod 49 is arc-shaped, when the linkage rod 48 is in sliding connection with the lifting rod 49, the arc-shaped movement of the lifting rod 49 can be converted into the vertical longitudinal movement of the pressure plate 45, the linkage rod 48 penetrates through the lifting rod 49 and is in sliding connection with the lifting rod 49, and the transmission assembly is arranged to drive the pressing plate 45 to move longitudinally when the screw rod 41 is rotated, so that the suction assembly can be transmitted, and the water quantity in the load box 36 can be adjusted; in fig. 12 and 13, the guiding member includes a positioning cover 58, a positioning rod 57, a positioning plate 56, a bearing plate 55 and an extension spring 43, the positioning cover 58 is fixedly mounted on the front side of the load box 36, the positioning cover 58 acts as a slide rail, the positioning rod 57 is fixedly mounted in the positioning cover 58, the positioning plate 56 is slidably sleeved on the positioning rod 57, the bearing plate 55 can be slidably limited by the sliding fit of the positioning plate 56 and the positioning rod 57, the problem that the bearing plate 55 and the positioning cover 58 are separated can be prevented, and the bearing plate 55 can be slidably supported for the connecting cover 40, so that the connecting cover 40 can longitudinally move along the positioning cover 58, the front side of the positioning plate 56 extends to the front side of the positioning cover 58 and is fixedly connected with the bearing plate 55, the bearing plate 55 is slidably connected with the positioning cover 58, the rear side of the connecting cover 40 is fixedly connected with the front side of the bearing plate 55, the extension spring 43 is sleeved on the positioning rod 57 and located above the positioning plate 56, the extension spring 43 can be moved upwards to provide an auxiliary force when the swing rod 42 rotates upwards, and the top end of the connecting spring 43 can be conveniently connected with the top end of the positioning cover 42 and the swing rod 42, and the auxiliary member can be provided with the auxiliary member.

In this embodiment, when the foldable scooter is used, the screw 15 can be rotated to drive the nut 23 to move to the left, at this time, the nut 23 can drive the adjusting rack 22 to move to the left, when the adjusting rack 22 moves, the adjusting gear 21 can be driven to rotate, at this time, the L-shaped rod 19 can rotate along with the adjusting gear 21, under the driving of the transmission belt 24, the support shaft 16 can synchronously rotate along with the L-shaped rod 19, at this time, under the driving of the L-shaped rod 19 and the turntable 17, the connecting rod 18 can make an arc-shaped motion, the connecting rod 18 can drive the connecting ring 20 to move to the left while in sliding fit with the connecting ring 20, at this time, the pedal 14 can be driven to move to the left through the U-shaped plate 13, when the pedal 14 moves to the left, the distance between the moving plate and the moving plate 6 can be enlarged, so that after an old person lies on the moving plate 6, both feet step on the pedal 14, the legs of the old person can be in a bent state, and the degree of bending can be adjusted by the distance that the pedal 14 moves to the left side, so that the old person can move to the position to which the old person fits;

by rotating the screw rod 41, as the thread plate 53 is in threaded connection with the screw rod 41, the thread plate 53 can be moved to the rear side, when the thread plate 53 moves to the rear side, the connecting shaft 54 loses the blocking force on the swinging rod 42, and the stretching spring 43 in a stressed state can provide upward pulling force, so that the connecting cover 40 can move upward along with the positioning plate 56, at the moment, under the mutual pushing force of the thread plate 53 and the pulling force of the stretching spring 43, the swinging rod 42 can be driven to rotate upward, the top end of the swinging rod 42 can continuously move upward, the fixing rod 44 can be driven to move upward and meanwhile the fixing rod 44 can be pushed to the rear side, namely, under the sliding fit of the linkage rod 48 and the lifting rod 49, the pressing plate 45 can be pulled to move upward, because the sealing ring 46 arranged on the pressing plate 45 can be in sealed sliding connection with the inner wall of the load box 36, when the pressing plate 45 moves upward, the area below the pressing plate 45 can form a negative pressure state, so that suction force can be generated, water in the replenishing box 37 can be sucked into the load box 36 by the hose 51, the connecting pipe 50 and the connecting pipe 47, the weight of the load box can be increased, and the weight of the elderly people can be increased after the load box 36 is moved, so that the weight of the elderly people can be increased after the elderly people can be increased, and the load box can be adapted to the weight of the load box 36, and the elderly people can be increased after the load box 6 can be increased;

after the adjustment of the position of the pedal 14 and the weight of the load box 36 is completed, the old can lie on the movable plate 6 and the support plate 3, two feet step on the pedal 14, the legs of the old are in a bent state, the headrest 11 on the movable plate 6 can support the head of the old, and can provide a certain comfortable feeling for the old, two handles 10 are provided to facilitate the support of the two hands of the old, so that the problem of slipping between the body of the old and the movable plate 6 can be avoided, then when the old does a leg straightening movement, the force can be transmitted to the movable plate 6, so that the movable plate 6 moves to the right side, when the movable plate 6 moves, the rotating shaft 25 can be driven to move, under the meshing transmission action of the movable gear 38 and the transmission rack 39, the rotating shaft 25 can rotate while moving along with the movable plate 6 to the right, at this moment, the winding shaft 26 can be rotated, the steel rope 29 can be wound, the steel rope 29 can be pulled, the steel rope 29 has tension and then can drive the mounting plate 35 to move upwards, the load box 36 can move upwards, the moving plate 6 can be moved towards the right side by utilizing the gravitational potential energy of the load box 36, negative gravity is provided, necessary resistance can be provided when legs of the old are straightened, the effect of training leg muscles is achieved, when the old bends knees, the moving plate 6 can move towards the right side, the load box 36 can move downwards through reverse transmission of the structure, and therefore the old can repeatedly move as above, and the purpose of training the legs of the old can be achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The leg exercise device for the geriatric nursing comprises a base (1) and is characterized in that support columns (2) are symmetrically and fixedly mounted on the left side of the top of the base (1), the number of the support columns (2) is two, the top ends of the two support columns (2) are fixedly mounted with a same support plate (3), a pushing assembly is connected onto the support plate (3), the pushing assembly is connected with the base (1), the left side of the bottom of the support plate (3) is connected with an adjusting assembly, the adjusting assembly is connected with a U-shaped plate (13), the top of the U-shaped plate (13) extends to the upper side of the support plate (3) and is fixedly mounted with a pedal (14), the pedal (14) is slidably connected with the top of the support plate (3), the right side of the top of the base (1) is fixedly mounted with a mounting frame (30), the mounting frame (30) is connected with a limiting assembly, the limiting assembly is connected with a load box (36), a suction assembly is connected into the load box (36), a supplementary box (37) is fixedly mounted on the top of the base (1), a water tank (37) and a supplementary assembly (36) is connected with a supplementary water tank (37), the transmission assembly is connected with the suction assembly, the limiting assembly is connected with a steel rope (29), the pushing assembly is connected with a winding assembly, the left end of the steel rope (29) is connected with the winding assembly, and the winding assembly is connected with the supporting plate (3); the suction assembly comprises a pressure plate (45), a sealing ring (46), a connecting pipe (47), a suction pipe (51) and a hose (50), the pressure plate (45) is located in the load box (36), the sealing ring (46) is fixedly sleeved on the pressure plate (45), the sealing ring (46) is in sealed sliding connection with the inner wall of the load box (36), the connecting pipe (47) penetrates through the pressure plate (45) and is fixedly connected with the pressure plate (45), the top end of the connecting pipe (47) extends above the load box (36) and is fixedly connected with the top end of the hose (50), the bottom end of the hose (50) is fixedly connected with the top end of the suction pipe (51), the bottom end of the suction pipe (51) extends into the supplement box (37), and the suction pipe (51) is fixedly connected with the inner wall of the top of the supplement box (37); the transmission assembly comprises a guide member, a connecting cover (40), a screw rod (41), a swing rod (42), a threaded plate (53), a connecting shaft (54), a fixing rod (44), a linkage rod (48) and a lifting rod (49), the guide member is connected to the front side of the load box (36), the connecting cover (40) is connected with the guide member, the rear end of the screw rod (41) extends into the connecting cover (40) and is rotatably connected with the inner wall of the rear side of the connecting cover (40), the threaded plate (53) is in threaded sleeve connection with the screw rod (41), the threaded plate (53) is located in the connecting cover (40) and is slidably connected with the inner wall of the connecting cover (40), the connecting shaft (54) is fixedly installed on the right side of the threaded plate (53), the bottom end of the swing rod (42) is rotatably connected with the bottom of the front side of the load box (36), the right end of the connecting shaft (54) penetrates through the swing rod (42) and is rotatably connected with the swing rod (42), the top end of the swing rod (42) is rotatably connected with the bottom of the fixing rod (44), the top of the lifting rod (45) is installed on the inner wall of the fixed box (36), and the lifting rod (49) extends into a long hole (45), the linkage rod (48) penetrates through the lifting rod (49) and is connected with the lifting rod (49) in a sliding mode; including locating cover (58), locating lever (57), locating plate (56), loading board (55) and extension spring (43) on the guide member, locating cover (58) fixed mounting is in the front side of load case (36), locating lever (57) fixed mounting is in locating cover (58), locating board (56) slip cover is established on locating lever (57), the front side of locating board (56) extends to the front side of locating cover (58) and with loading board (55) fixed connection, loading board (55) and locating cover (58) sliding connection, the rear side of connecting cover (40) and the front side fixed connection of loading board (55), extension spring (43) cover is established on locating lever (57) and is located the top of locating board (56), the top and the bottom of extension spring (43) respectively with the top inner wall of locating cover (58) and the top fixed connection of locating board (56).

2. The leg exercise device for geriatric nursing according to claim 1, wherein the pushing assembly includes two sliding members, a moving plate (6), two moving rods (7), and two supporting members, the sliding members are respectively connected to the supporting plate (3) and the moving plate (6), the two moving rods (7) are both fixedly mounted at the right bottom of the moving plate (6), the supporting members are respectively connected to the bottom ends of the moving rods (7) and the top of the base (1), the sliding members include a limiting plate (4) and a limiting rod (5), the limiting plate (4) is fixedly connected to the supporting plate (3), the right end of the limiting rod (5) is fixedly connected to the moving plate (6), the limiting rod (5) penetrates through the corresponding limiting plate (4) and is slidably connected to the limiting plate (4), the supporting members include a sliding plate (8), a sliding cover (9) and a pulley (52), the sliding plate (8) is fixedly connected to the bottom end of the corresponding moving rod (7), the two sliding covers (9) are both fixedly mounted to the top of the base (1), the sliding plate (8) is connected to the sliding plate (8), the sliding plate (8) and the sliding cover (52) is connected to the inner wall of the sliding plate (8), and the sliding plate (8) extends to the bottom of the pulley (52), and the winding assembly is connected with the bottom of the moving plate (6), handles (10) are symmetrically and fixedly mounted at the top of the moving plate (6), the number of the handles (10) is two, and a headrest (11) is fixedly mounted on the right side of the top of the moving plate (6).

3. The leg exercising device for the geriatric nursing according to claim 1, wherein the adjusting assembly includes an adjusting box (12), a wheel rod member and a connecting member, the adjusting box (12) is fixedly installed at the left side of the bottom of the supporting plate (3), the bottom of the U-shaped plate (13) extends into the adjusting box (12), the U-shaped plate (13) is slidably connected with the inner wall of the front side of the adjusting box (12), the wheel rod member is installed in the adjusting box (12), the wheel rod member is connected with the U-shaped plate (13), and the connecting member is connected with the wheel rod member.

4. The leg exercising device for nursing in the elderly department according to claim 3, wherein the wheel lever member comprises a support shaft (16), a rotary table (17), a connecting rod (18), an L-shaped rod (19), a transmission belt (24) and a connecting ring (20), the support shaft (16) is rotatably connected to the inner wall of the bottom of the adjusting box (12), the support shaft (16) is located at the rear side of the U-shaped plate (13), the rotary table (17) is fixedly installed at the top end of the support shaft (16), the rear end of the connecting rod (18) is rotatably connected to the eccentric position of the top of the rotary table (17), the L-shaped rod (19) is rotatably connected to the inner wall of the bottom of the adjusting box (12), the L-shaped rod (19) is located at the front side of the U-shaped plate (13), the front end of the connecting rod (18) is rotatably connected to the right side of the top of the L-shaped rod (19), the connecting member is respectively connected to the inner walls of the L-shaped rod (19) and the adjusting box (12), the connecting ring (20) is slidably sleeved on the connecting rod (18), and the inner side of the connecting ring (20) is fixedly connected to the inner side of the U-shaped rod (13), and the transmission belt (16) is connected to the inner side of the support shaft (16) and the L-shaped rod (16) and the transmission belt (16).

5. The leg exercising device for the geriatric nursing according to claim 3, wherein the connecting member includes an adjusting gear (21), an adjusting rack (22), a nut (23) and a screw (15), the adjusting gear (21) is fixedly sleeved on the L-shaped rod (19), the adjusting rack (22) is slidably connected with the inner wall of the bottom of the adjusting box (12), the adjusting gear (21) is engaged with the adjusting rack (22), the nut (23) is fixedly installed at the front side of the adjusting rack (22), the right end of the screw (15) penetrates through the right side of the adjusting box (12) and extends to the right side of the adjusting box (12), the left end of the screw (15) is rotatably connected with the inner wall of the left side of the adjusting box (12), and the screw (15) penetrates through the nut (23) and is in threaded connection with the nut (23).

6. The leg exercising device for nursing in the elderly as claimed in claim 1, wherein the limiting component comprises two fixing plates (32), a bearing wheel (31), a sliding rod (33), a connecting plate (34) and a mounting plate (35), the two fixing plates (32) are both fixedly mounted in the mounting frame (30), the top end and the bottom end of the sliding rod (33) are respectively fixedly connected with one side of the two fixing plates (32) close to each other, the connecting plate (34) is slidably sleeved on the sliding rod (33), the mounting plate (35) is fixedly mounted on the right side of the connecting plate (34), the right end of the steel cable (29) is fixedly connected with the top of the mounting plate (35), the load box (36) is fixedly mounted on the right side of the mounting plate (35), the bearing wheel (31) is rotatably connected in the mounting frame (30), and the steel cable (29) is in contact with the bearing wheel (31).

7. The leg exercising device for geriatric nursing according to claim 1, wherein the winding assembly includes a rotating shaft (25), a winding shaft (26), a moving gear (38), a transmission rack (39), a support wheel (27) and a guide wheel (28), the support wheel (27) and the guide wheel (28) are both rotatably connected to the top of the base (1), the support wheel (27) is located on the left side of the guide wheel (28), the steel cable (29) is respectively in contact with the support wheel (27) and the guide wheel (28), the rotating shaft (25) is rotatably connected to the left side of the bottom of the moving plate (6), the winding shaft (26) is fixedly sleeved on the rotating shaft (25), the left end of the steel cable (29) is fixedly wound on the rotating shaft (26), the transmission rack (39) is fixedly mounted on the right side of the bottom of the support plate (3), the moving gear (38) is fixedly sleeved on the rotating shaft (25), the moving gear (38) is located above the winding shaft (26), and the moving gear (38) is engaged with the transmission rack (39).