CN112870027B

CN112870027B - Shank walking nursing device convenient to supplementary rising

Info

Publication number: CN112870027B
Application number: CN202110039298.7A
Authority: CN
Inventors: 宋洋; 肖�琳; 许威
Original assignee: Individual
Current assignee: Xiao Lin
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-09-13
Anticipated expiration: 2041-04-02
Also published as: CN112870027A

Abstract

The invention discloses a leg walking nursing device convenient for assisting in rising, which comprises a base, a pulley, a fixed block, a blocking plate and a walking stick, wherein the pulley is fixedly arranged on the bottom surface of the base, the fixed block is fixedly arranged on the top surface of the base, the top surface of the fixed block is penetrated through by a bolt hand wheel, the bottom surface of the bolt hand wheel is fixedly connected with a connecting block, the connecting block respectively penetrates through the bottom surface of the fixed block, the base and the upper surface of a transmission gear, and the bottom end of the connecting block is positioned inside the transmission gear. This shank walking nursing device convenient to supplementary rising when needs are stood, with the position more than the elbow put up on holding up the piece, the accessible directly lasts the direction hand wheel for the direction hand wheel drives the screw rod rotatory, lets screw rod and disc piece meshing, lets the disc piece pass through the fixed plate and promotes the backup pad, lets the backup pad promote the holding up the piece, makes the holding up the piece promote the elbow and upwards hold up, assists the rising.

Description

Shank walking nursing device convenient to supplementary rising

Technical Field

The invention relates to the technical field of nursing, in particular to a leg walking nursing device convenient for assisting in rising.

Background

Nursing refers to a system for diagnosis, protection, conditioning, etc. around the health of people, and nursing is generally performed by nurses in hospitals, such as nursing the old people on a sickbed, nursing the people with poor heart health, nursing the people with comatose diseases, etc., and a leg walking nursing device is used in nursing, and the legs of the patients are exercised through the leg walking nursing device, and the patients can move through the device to achieve nursing effect, but the nursing device has some disadvantages:

firstly, for example, "a patient leg recovery treatment auxiliary walking device under publication number CN 111920641A", although it can be provided with a stool plate rotatably connected to a screw rod through a lifting rod, so that when the device is used, the patient can rotate the device up and down through the rotation of the stool plate, which effectively improves the convenience of the device when in use, but cannot achieve the effect of assisting in getting up, and still needs the patient to straighten;

secondly, the common walking nursing device is inconvenient to adjust the seat in the using process, so that people with various leg lengths are inconvenient to adapt and treat, and the using process is inconvenient, troublesome and inconvenient;

thirdly, in the use, be not convenient for directly deposit the walking stick etc. and lead to in the use, can not take the walking stick and use at any time.

Disclosure of Invention

The invention aims to provide a leg walking nursing device convenient for assisting in getting up, which aims to solve the problem that the prior art does not have the function of assisting in getting up; does not have the ability to adjust the height of the seat; the problem of storing the crutch is not solved.

In order to achieve the purpose, the invention provides the following technical scheme: a leg walking nursing device convenient for assisting in standing up comprises a base, a pulley, a fixed block, a blocking plate and a crutch, wherein the pulley is fixedly arranged on the bottom surface of the base, the fixed block is fixedly arranged on the top surface of the base, the top surface of the fixed block is penetrated through by a bolt hand wheel, the bottom surface of the bolt hand wheel is fixedly connected with a connecting block, the connecting block respectively penetrates through the bottom surface of the fixed block, the base and the upper surface of a transmission gear, the bottom end of the connecting block is positioned inside the transmission gear, the outer surface of the transmission gear is connected with the outer surface of a driven gear, the inner surface of the driven gear is penetrated through by a first screw rod, the first screw rod respectively penetrates through the bottom surface of a standing block and the top surface of the base, the standing block is fixedly arranged on the top surface of the base, a supporting block is fixedly arranged on the top surface of the first screw rod, and the supporting block penetrates through the top surface of the standing block, a seat is fixedly arranged on the top surface of the supporting block, a bearing block is fixedly arranged on the top surface of the base, the outer surface of the bearing block is penetrated through by a connecting rod, the top end of the connecting rod is connected with a pedal, the tail end of the connecting rod is fixedly connected with a connecting gear, the outer surface of the connecting gear is connected with a gear chain, the gear chain penetrates through the top surface of the base and the bottom surface of the bearing block, a planetary gear is connected inside the bottom end of the gear chain and is positioned inside the base, a fixed column is fixedly arranged on the outer surface of the planetary gear, a roller is fixedly arranged at the tail end of the fixed column and penetrates through the outer surface of the base, a blocking plate is fixedly arranged on the top surface of the base, the outer surface of the top end of the blocking plate is penetrated through by a direction hand wheel, the direction hand wheel simultaneously penetrates through the outer surface of the annular block, and the annular block is positioned inside the blocking plate, the outer surface of the direction hand wheel is penetrated by a convex block, a fixed spring is fixedly connected with the surface of one side of the convex block and is fixedly arranged inside the direction hand wheel, the outer surface of the direction hand wheel is fixedly connected with a limiting block which penetrates through the inner surface of a circular ring block, a barrier block is fixedly arranged on the inner surface of the circular ring block, a clamping block is fixedly arranged on the outer surface of the circular ring block and is positioned inside an inner groove, the inner groove is arranged inside the barrier plate, a connecting chain is fixedly arranged on the outer surface of the circular ring block and is positioned inside the barrier plate, a limiting disc is fixedly connected with the tail end of the connecting chain, a supporting rod is fixedly connected with the bottom surface of the limiting disc and penetrates through the outer surface of a guide wheel which penetrates through the outer surface of a base, and a second screw rod is fixedly connected with the tail end of the direction hand wheel, and the outer surface of the second screw rod is connected with a disc block, a fixing plate is fixedly arranged on the outer surface of the disc block, a supporting plate is fixedly connected to the surface of one side of the fixing plate and penetrates through the surface of one side of the blocking plate, a holding block is fixedly connected to the tail end of the supporting plate, the inner surface of the blocking plate is penetrated through by a stop block, the stop block penetrates through the outer surface of the protruding block, the protruding block is fixedly arranged on the outer surface of the blocking plate, a supporting spring is fixedly connected to the surface of one side of the stop block, and the tail end of the supporting spring is fixedly arranged in the protruding block.

Preferably, the bolt hand wheel is in threaded connection with the fixing block, the connecting block on the bolt hand wheel is square in overlook surface, and the connecting block and the transmission gear form a sliding structure.

Preferably, the transmission gear and the first screw rod are in meshed connection with the driven gear, the radius of the driven gear is smaller than that of the transmission gear, and the first screw rod, the supporting block and the vertical block form a sliding structure.

Preferably, the connecting rod forms a rotating structure with the pedal and the bearing block respectively, the connecting gear and the planetary gear on the connecting rod are in meshed connection with the gear chain, and the radius of the connecting gear is the same as that of the planetary gear.

Preferably, the fixed columns are symmetrically distributed about a longitudinal central line of the planetary gear, the fixed columns and the idler wheels form a rotating structure with the base, and the bottom ends of the idler wheels, the pulleys and the guide wheels are on the same horizontal plane.

Preferably, the convex blocks and the limiting blocks are circumferentially distributed about the central axis point of the direction hand wheel, the direction hand wheel and the blocking plate form a rotating structure, and the direction hand wheel and the convex blocks form a sliding structure.

Preferably, the outer surface of the bump is attached to the outer surface of the blocking block, the bump and the direction hand wheel form an elastic structure through a fixed spring, the circular ring block on the limiting block and the inner groove form a rotating structure through a clamping block, and the inner groove is arc-shaped.

Preferably, the connecting chains are symmetrically distributed about the longitudinal center line of the limiting disc, the limiting disc is connected with the blocking plate in a rotating clamping mode, the supporting rods on the limiting disc respectively form a rotating structure with the guide wheel and the base, the disc block is connected with the second screw rod in a meshing mode, and the disc block, the fixing plate and the supporting plate all form a sliding structure with the blocking plate.

Preferably, the outer surface of the stopper is connected with a sun gear, the sun gear is mounted inside the protruding block, the other side surface of the sun gear is connected with a guide block, the guide block penetrates through the outer surface of the crutch, and the crutch penetrates through the outer surface of the protruding block.

Preferably, one end overlooking of dog is personally submitted the inclined plane form, and the dog passes through supporting spring and outstanding piece constitution elastic construction to dog and guide block all are connected for the meshing with sun gear, dog and guide block all constitute sliding construction with outstanding piece, and guide block and outstanding piece all are connected for the block with the walking stick.

Compared with the prior art, the invention has the beneficial effects that: the leg walking nursing device convenient for assisting in rising,

when the user needs to get up, the part above the elbow is put on the supporting block, the direction hand wheel can be directly and continuously rotated to drive the screw rod to rotate, the screw rod is meshed with the disc block, the disc block pushes the supporting plate through the fixing plate, the supporting plate pushes the supporting block, and the supporting block pushes the elbow upwards to support so as to assist in getting up;

meanwhile, the fixed plate can push the baffle plate, the baffle plate slides upwards to be meshed with the sun gear, the sun gear rotates to be meshed with the guide block, the guide block is separated from the crutch and is not clamped any more, the crutch can be drawn out of the protruding block, and the crutch can be conveniently used;

when the height of the seat needs to be adjusted, the bolt hand wheel can be rotated to drive the transmission gear to rotate through the connecting block to be meshed with the driven gear, the driven gear is meshed with the first screw rod, the first screw rod slides upwards to push the supporting block, the supporting block jacks up the seat, and the self-locking performance of the bolt hand wheel can ensure that people can also be adjusted when sitting on the seat in time, so that the seat is convenient to adapt to people with different heights;

and when the direction hand wheel was rotatory, the direction hand wheel can drive the ring piece rotation on the separation piece through the lug, and it is rotatory through the block piece when the ring piece, but the block piece then can't remove when removing the most lateral end of inside groove, thereby make the separation piece can extrude lug compression fixed spring and retract to the direction hand wheel in, reach a multi-functional effect of using, can make second screw rod and disc piece continuous meshing when lasting rotatory, it leads to be interrupted rotatory to drive the leading wheel rotation of rotatory accessible connecting link, and is very convenient.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

FIG. 4 is a schematic overall side view of the present invention;

FIG. 5 is a schematic cross-sectional view of the connection side of the bump and the blocking block according to the present invention;

FIG. 6 is a schematic view of a top cross-sectional view of the connection between the driving gear and the driven gear according to the present invention;

FIG. 7 is a schematic sectional view of the connecting side of the limiting plate and the supporting rod according to the present invention;

FIG. 8 is a side cross-sectional view of the support block and seat attachment of the present invention;

FIG. 9 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a pulley; 3. a fixed block; 4. a bolt handwheel; 5. a transmission gear; 6. connecting blocks; 7. a driven gear; 8. a first screw; 9. erecting a block; 10. a supporting block; 11. a seat; 12. a bearing block; 13. a connecting rod; 14. treading a pedal; 15. a connecting gear; 16. a gear train; 17. a planetary gear; 18. fixing a column; 19. a roller; 20. a blocking plate; 21. a direction hand wheel; 22. a bump; 23. fixing the spring; 24. a limiting block; 25. a circular ring block; 26. a barrier block; 27. a clamping block; 28. an inner tank; 29. a connecting chain; 30. a limiting disc; 31. a support bar; 32. a guide wheel; 33. a second screw; 34. a disc block; 35. a fixing plate; 36. a support plate; 37. supporting the blocks; 38. a stopper; 39. a protruding block; 40. a support spring; 41. a sun gear; 42. a guide block; 43. a crutch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a leg walking nursing device convenient for assisting in standing up comprises a base 1, pulleys 2, fixing blocks 3, a bolt hand wheel 4, a transmission gear 5, a connecting block 6, a driven gear 7, a first screw 8, a vertical block 9, a supporting block 10, a seat 11, a bearing block 12, a connecting rod 13, a pedal 14, a connecting gear 15, a gear chain 16, a planetary gear 17, a fixing column 18, a roller 19, a blocking plate 20, a direction hand wheel 21, a convex block 22, a fixing spring 23, a limiting block 24, a ring block 25, a blocking block 26, a clamping block 27, an inner groove 28, a connecting chain 29, a limiting disc 30, a supporting rod 31, a guide wheel 32, a second screw 33, a disc block 34, a fixing plate 35, a supporting plate 36, a supporting block 37, a stop block 38, a protruding block 39, a supporting spring 40, a sun gear 41, a guide block 42 and a walking stick 43, wherein the pulleys 2 are fixedly arranged on the bottom surface of the base 1, the fixing blocks 3 are fixedly arranged on the top surface of the base 1, and the fixing blocks 3 are fixedly arranged on the top surface of the base 1, the top surface of the fixed block 3 is penetrated by the bolt handwheel 4, the bottom surface of the bolt handwheel 4 is fixedly connected with the connecting block 6, the connecting block 6 respectively penetrates through the bottom surface of the fixed block 3 and the upper surfaces of the base 1 and the transmission gear 5, the bottom end of the connecting block 6 is positioned inside the transmission gear 5, the outer surface of the transmission gear 5 is connected with the outer surface of the driven gear 7, the inner surface of the driven gear 7 is penetrated by the first screw 8, the first screw 8 respectively penetrates through the bottom surface of the upright block 9 and the top surface of the base 1, the upright block 9 is fixedly arranged on the top surface of the base 1, the top surface of the first screw 8 is fixedly provided with the supporting block 10, the supporting block 10 penetrates through the top surface of the upright block 9, the top surface of the supporting block 10 is fixedly provided with the seat 11, the top surface of the base 1 is fixedly provided with the bearing block 12, and the outer surface of the bearing block 12 is penetrated by the connecting rod 13, the top end of the connecting rod 13 is connected with a pedal 14, the tail end of the connecting rod 13 is fixedly connected with a connecting gear 15, the outer surface of the connecting gear 15 is connected with a gear chain 16, the gear chain 16 penetrates through the top surface of the base 1 and the bottom surface of the bearing block 12, the bottom end of the gear chain 16 is internally connected with a planetary gear 17, the planetary gear 17 is positioned in the base 1, the outer surface of the planetary gear 17 is fixedly provided with a fixed column 18, the tail end of the fixed column 18 is fixedly provided with a roller 19, the roller 19 penetrates through the outer surface of the base 1, the top surface of the base 1 is fixedly provided with a barrier plate 20, the top end outer surface of the barrier plate 20 is penetrated by a direction hand wheel 21, the direction hand wheel 21 simultaneously penetrates through the outer surface of a circular ring block 25, the circular ring block 25 is positioned in the barrier plate 20, the outer surface of the direction hand wheel 21 is penetrated by a lug 22, and one side surface of the lug 22 is fixedly connected with a fixed spring 23, the fixed spring 23 is fixedly arranged inside the steering wheel 21, the outer surface of the steering wheel 21 is fixedly connected with a limit block 24, the limit block 24 penetrates through the inner surface of the circular ring block 25, the inner surface of the circular ring block 25 is fixedly provided with a barrier block 26, the outer surface of the circular ring block 25 is fixedly provided with a clamping block 27, the clamping block 27 is positioned inside the inner groove 28, the inner groove 28 is opened inside the barrier plate 20, the outer surface of the circular ring block 25 is fixedly provided with a connecting chain 29, the connecting chain 29 is positioned inside the barrier plate 20, the tail end of the connecting chain 29 is fixedly connected with a limit disc 30, the bottom surface of the limit disc 30 is fixedly connected with a support rod 31, the support rod 31 penetrates through the outer surface of a guide wheel 32, the guide wheel 32 penetrates through the outer surface of the base 1, the tail end of the steering wheel 21 is fixedly connected with a second screw 33, and the outer surface of the second screw 33 is connected with a circular disc block 34, and the outer surface of the disc block 34 is fixedly provided with a fixing plate 35, one side surface of the fixing plate 35 is fixedly connected with a supporting plate 36, the supporting plate 36 penetrates through one side surface of the blocking plate 20, the tail end of the supporting plate 36 is fixedly connected with a holding block 37, the inner surface of the blocking plate 20 is penetrated by a stopper 38, the stopper 38 simultaneously penetrates through the outer surface of a protruding block 39, the protruding block 39 is fixedly arranged on the outer surface of the blocking plate 20, one side surface of the stopper 38 is fixedly connected with a supporting spring 40, and the tail end of the supporting spring 40 is fixedly arranged in the protruding block 39.

The bolt hand wheel 4 is in threaded connection with the fixing block 3, the connecting block 6 on the bolt hand wheel 4 is square in overlook surface, the connecting block 6 and the transmission gear 5 form a sliding structure, when the bolt hand wheel 4 rotates, the bolt hand wheel can slide while rotating through threads, and the connecting block 6 is square in overlook surface and forms a sliding structure with the transmission gear 5, so that the connecting block 6 can drive the transmission gear 5 to rotate, but cannot drive the transmission gear 5 to slide.

The transmission gear 5 and the first screw 8 are both in meshed connection with the driven gear 7, the radius of the driven gear 7 is smaller than that of the transmission gear 5, the first screw 8 and the supporting block 10 form a sliding structure with the vertical block 9, the transmission gear 5 can be meshed with the driven gear 7 when rotating, the driven gear 7 rotates to be meshed with the first screw 8, the first screw 8 slides, the radius of the driven gear 7 is smaller than that of the transmission gear 5, and therefore the rotating speed of the driven gear 7 is larger than that of the transmission gear 5 when meshing.

The connecting rod 13 and the pedal 14 and the bearing block 12 respectively form a rotating structure, the connecting gear 15 and the planetary gear 17 on the connecting rod 13 are both in meshed connection with the gear chain 16, the radius of the connecting gear 15 is the same as that of the planetary gear 17, when the pedal 14 is stepped, the pedal 14 drives the connecting rod 13 to rotate, so that the connecting rod 13 drives the connecting gear 15 to rotate and is meshed with the gear chain 16, at the moment, the gear chain 16 operates and is meshed with the planetary gear 17, and the rotating speeds of the connecting gear 15 and the planetary gear 17 are the same as each other because the radius of the connecting gear 15 is the same as that of the planetary gear 17.

The fixed columns 18 are symmetrically distributed about the longitudinal center line of the planetary gear 17, the fixed columns 18 and the idler wheels 19 form a rotating structure with the base 1, the bottom ends of the idler wheels 19, the pulleys 2 and the guide wheels 32 are in the same horizontal plane, when the fixed columns 18 rotate, the fixed columns 18 drive the idler wheels 19 to rotate, and the idler wheels 19 are driven by the pulleys 2 and the guide wheels 32 to integrally move.

The convex block 22 and the limiting block 24 are circumferentially distributed about a central axis point of the direction hand wheel 21, the direction hand wheel 21 and the blocking plate 20 form a rotating structure, the direction hand wheel 21 and the convex block 22 form a sliding structure, when the direction hand wheel 21 rotates, the convex block 22 is driven to rotate, and the convex block 22 slides outwards under the action of the fixed spring 23.

The outer surface of the bump 22 is attached to the outer surface of the blocking block 26, the bump 22 forms an elastic structure with the direction hand wheel 21 through the fixed spring 23, the ring block 25 on the limiting block 24 forms a rotating structure with the inner groove 28 through the clamping block 27, meanwhile, the inner groove 28 is arc-shaped, and when the bump 22 rotates, the blocking block 26 is pushed to rotate, so that the blocking block 26 drives the ring block 25 to rotate in the inner groove 28 through the clamping block 27.

The connecting chain 29 is symmetrically distributed about the longitudinal center line of the limiting disc 30, the limiting disc 30 is connected with the blocking plate 20 in a rotating clamping mode, the supporting rod 31 on the limiting disc 30 forms a rotating structure with the guide wheel 32 and the base 1 respectively, the disc block 34 is connected with the second screw 33 in a meshing mode, the disc block 34, the fixing plate 35 and the supporting plate 36 form a sliding structure with the blocking plate 20, when one end of the connecting chain 29 is pulled, the connecting chain 29 can drive the limiting disc 30 to rotate, the limiting disc 30 drives the guide wheel 32 to rotate through the supporting rod 31, one guide is conducted, when the second screw 33 rotates, the second screw 33 can be meshed with the disc block 34, and the disc block 34 can slide.

The outer surface of the stopper 38 is connected with a sun gear 41, the sun gear 41 is installed inside the protruding block 39, the other side surface of the sun gear 41 is connected with a guide block 42, the guide block 42 penetrates through the outer surface of the crutch 43, the crutch 43 penetrates through the outer surface of the protruding block 39, one end of the stopper 38 is in a shape of an inclined plane in plan view, the stopper 38 and the protruding block 39 form an elastic structure through a supporting spring 40, the stopper 38 and the guide block 42 are in meshing connection with the sun gear 41, the stopper 38 and the guide block 42 form a sliding structure with the protruding block 39, the guide block 42 and the protruding block 39 are in clamping connection with the crutch 43, when the inclined plane of the stopper 38 is pressed, the stopper 38 slides, so that the stopper 38 is meshed with the sun gear 41, the sun gear 41 rotates to be meshed with the guide block 42, and the guide block 42 slides to be separated from the crutch 43.

The working principle is as follows: when the leg walking nursing device convenient for assisting in standing up is used, according to the figures 1, 2, 4, 6, 7 and 8, when a user sits on the seat 11, the bolt hand wheel 4 on the fixing block 3 can be rotated, the bolt hand wheel 4 can drive the transmission gear 5 to rotate through the connecting block 6, so that the transmission gear 5 is meshed with the driven gear 7, the driven gear 7 is driven to rotate after being subjected to meshing force and is meshed with the first screw rod 8, at the moment, the first screw rod 8 can push in the vertical block 9 or the supporting block 10 can slide, the supporting block 10 can drive the seat 11 to slide and change the height, the effect of adjusting different seat heights is achieved, after the adjustment is completed, the user can put the foot on the pedal 14 to perform pedaling rehabilitation training, in the pedaling process, the pedal 14 can drive the tail end of the connecting rod 13 to rotate in the bearing block 12, so that the connecting rod 13 drives the connecting gear 15 to rotate by taking the connecting gear 15 as a circle center, at the moment, the connecting gear 15 can drive the planetary gear 17 to rotate through the gear chain 16, the planetary gear 17 can drive the roller 19 to rotate through the fixed column 18, so that the roller 19 can drive the base 1 to integrally move through the pulley 2 and the guide wheel 32 on the base 1, the effect of moving while performing auxiliary nursing and rehabilitation training is achieved, and the convenience is improved;

when the steering is needed, according to fig. 1, 2, 3, 4, 5 and 9, the direction hand wheel 21 on the blocking plate 20 can be slightly rotated, so that the direction hand wheel 21 drives the bump 22 to rotate through the fixing spring 23, the bump 22 drives the blocking block 26 to rotate, the blocking block 26 drives the ring block 25 to rotate through the limiting block 24, the ring block 25 rotates in the inner groove 28 through the clamping block 27, the ring block 25 rotationally stretches the connecting chain 29 at one end and releases the connecting chain 29 at the other end, the connecting chain 29 can pull the limiting disc 30, the limiting disc 30 drives the guide wheel 32 to rotate through the support rod 31, the guide wheel 32 can adjust the overall moving direction, when the body needs to be assisted to be lifted, the arm can be clamped on the supporting block 37, then the direction hand wheel 21 is not rotated continuously, when the direction hand wheel 21 drives the bump 22 to extrude the blocking block 26 to drive the clamping block 27 on the ring block 25 to move to the extreme end of the inner groove 28 The method rotates again, so that the blocking block 26 presses the projection 22, the projection 22 compresses the fixing spring 23 and retracts into the direction hand wheel 21, the direction hand wheel 21 is continuously rotated, the direction hand wheel 21 drives the second screw rod 33 to rotate to be meshed with the disc block 34, the disc block 34 drives the supporting plate 36 to slide through the fixing plate 35, the supporting plate 36 jacks the supporting block 37, the supporting block 37 jacks the arm of a user to achieve the effect of assisting in getting up, meanwhile, the fixing plate 35 presses the stop block 38 in the process of sliding, because the bottom end of the stop block 38 is an inclined surface, when the inclined surface of the stop block 38 is pressed, the supporting spring 40 slides and compresses, because under the action of the previous supporting spring 40, the supporting spring 40 pushes the stop block 38 to slide to be meshed with the sun gear 41, the sun gear 41 rotates to be meshed with the guide block 42, and the guide block 42 blocks the crutch 43 in the protruding block 39, let walking stick 43 be blocked and can't drop, it removes to reach block walking stick 43, there is the effect of local laying, and when the inclined plane of dog 38 received extrusion slip and sun gear 41 meshing, make sun gear 41 and guide block 42 meshing break away from walking stick 43, make walking stick 43 no longer by the block, can take walking stick 43 away from outstanding piece 39, thereby be convenient for take by the user of just assisting the rising up, accessible walking stick 43 shifts out, holistic practicality has been increased.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shank walking nursing device convenient to supplementary rising, includes base (1), pulley (2), fixed block (3), barrier plate (20) and walking stick (43), its characterized in that: the bottom surface of the base (1) is fixedly provided with a pulley (2), the top surface of the base (1) is fixedly provided with a fixed block (3), the top surface of the fixed block (3) is penetrated through by a bolt hand wheel (4), the bottom surface of the bolt hand wheel (4) is fixedly connected with a connecting block (6), the connecting block (6) penetrates through the bottom surface of the fixed block (3), the base (1) and the upper surface of the transmission gear (5) respectively, the bottom end of the connecting block (6) is positioned inside the transmission gear (5), the outer surface of the transmission gear (5) is connected with the outer surface of a driven gear (7), the inner surface of the driven gear (7) is penetrated through by a first screw rod (8), the first screw rod (8) penetrates through the bottom surface of the vertical block (9) and the top surface of the base (1) respectively, and the vertical block (9) is fixedly arranged on the top surface of the base (1), the top surface of the first screw rod (8) is fixedly provided with a supporting block (10), the supporting block (10) penetrates through the top surface of the vertical block (9), the top surface of the supporting block (10) is fixedly provided with a seat (11), the top surface of the base (1) is fixedly provided with a bearing block (12), the outer surface of the bearing block (12) is penetrated through by a connecting rod (13), the top end of the connecting rod (13) is connected with a pedal (14), the tail end of the connecting rod (13) is fixedly connected with a connecting gear (15), the outer surface of the connecting gear (15) is connected with a gear chain (16), the gear chain (16) penetrates through the top surface of the base (1) and the bottom surface of the bearing block (12), the bottom end of the gear chain (16) is internally connected with a planetary gear (17), the planetary gear (17) is positioned inside the base (1), the outer surface of the planetary gear (17) is fixedly provided with a fixed column (18), the tail end of the fixing column (18) is fixedly provided with a roller (19), the roller (19) penetrates through the outer surface of the base (1), the top surface of the base (1) is fixedly provided with a blocking plate (20), the outer surface of the top end of the blocking plate (20) is penetrated through by a direction hand wheel (21), the direction hand wheel (21) simultaneously penetrates through the outer surface of a circular ring block (25), the circular ring block (25) is positioned inside the blocking plate (20), the outer surface of the direction hand wheel (21) is penetrated through by a convex block (22), the surface of one side of the convex block (22) is fixedly connected with a fixing spring (23), the fixing spring (23) is fixedly arranged inside the direction hand wheel (21), the outer surface of the direction hand wheel (21) is fixedly connected with a limiting block (24), the limiting block (24) penetrates through the inner surface of the circular ring block (25), and the inner surface of the circular ring block (25) is fixedly provided with a blocking block (26), the outer surface of the circular ring block (25) is fixedly provided with a clamping block (27), the clamping block (27) is located inside the inner groove (28), the inner groove (28) is formed inside the blocking plate (20), the outer surface of the circular ring block (25) is fixedly provided with a connecting chain (29), the connecting chain (29) is located inside the blocking plate (20), the tail end of the connecting chain (29) is fixedly connected with a limiting disc (30), the bottom surface of the limiting disc (30) is fixedly connected with a supporting rod (31), the supporting rod (31) penetrates through the outer surface of the guide wheel (32), the guide wheel (32) penetrates through the outer surface of the base (1), the tail end of the direction hand wheel (21) is fixedly connected with a second screw rod (33), the outer surface of the second screw rod (33) is connected with a circular disc block (34), and the outer surface of the circular disc block (34) is fixedly provided with a fixing plate (35), a supporting plate (36) is fixedly connected to one side surface of the fixing plate (35), the supporting plate (36) penetrates through one side surface of the blocking plate (20), a supporting block (37) is fixedly connected to the tail end of the supporting plate (36), the inner surface of the blocking plate (20) is penetrated by a blocking block (38), the blocking block (38) penetrates through the outer surface of the protruding block (39) at the same time, the protruding block (39) is fixedly arranged on the outer surface of the blocking plate (20), a supporting spring (40) is fixedly connected to one side surface of the blocking block (38), and the tail end of the supporting spring (40) is fixedly arranged inside the protruding block (39);

the transmission gear (5) and the first screw (8) are in meshed connection with the driven gear (7), the radius of the driven gear (7) is smaller than that of the transmission gear (5), and the first screw (8) and the supporting block (10) and the vertical block (9) form a sliding structure;

when the auxiliary rising is needed, the arms can be clamped on the supporting blocks (37), then the direction hand wheel (21) is rotated ceaselessly, when the direction hand wheel (21) drives the convex blocks (22) to extrude the partition blocks (26) to drive the clamping blocks (27) on the circular ring blocks (25) to move to the outermost end of the inner groove (28), the direction hand wheel (21) cannot rotate again, the partition blocks (26) can extrude the convex blocks (22), the convex blocks (22) compress the fixing springs (23) to retract into the direction hand wheel (21), the direction hand wheel (21) is rotated ceaselessly, the direction hand wheel (21) drives the second screw (33) to rotate to be meshed with the circular disc blocks (34), the circular disc blocks (34) drive the supporting plate (36) to slide through the fixing plates (35), and the supporting plate (36) jacks the supporting blocks (37).

2. A leg walking nursing device for assisting in getting up according to claim 1, characterized in that: the bolt hand wheel (4) is in threaded connection with the fixing block (3), the connecting block (6) on the bolt hand wheel (4) is square in overlook surface, and the connecting block (6) and the transmission gear (5) form a sliding structure.

3. A leg walking nursing device for assisting in getting up according to claim 1, wherein: the connecting rod (13) forms a rotating structure with the pedal (14) and the bearing block (12) respectively, the connecting gear (15) and the planetary gear (17) on the connecting rod (13) are in meshed connection with the gear chain (16), and the radius of the connecting gear (15) is the same as that of the planetary gear (17).

4. A leg walking nursing device for assisting in getting up according to claim 1, characterized in that: the fixed columns (18) are symmetrically distributed about the longitudinal central line of the planetary gear (17), the fixed columns (18) and the idler wheels (19) form a rotating structure with the base (1), and the bottom ends of the idler wheels (19), the pulley (2) and the guide wheel (32) are on the same horizontal plane.

5. A leg walking nursing device for assisting in getting up according to claim 1, characterized in that: the convex blocks (22) and the limiting blocks (24) are distributed circumferentially around the central axis point of the direction hand wheel (21), the direction hand wheel (21) and the blocking plate (20) form a rotating structure, and the direction hand wheel (21) and the convex blocks (22) form a sliding structure.

6. A leg walking nursing device for assisting in getting up according to claim 1, characterized in that: the outer surface of the convex block (22) is attached to the outer surface of the blocking block (26), the convex block (22) and the direction hand wheel (21) form an elastic structure through a fixed spring (23), the circular ring block (25) on the limiting block (24) and the inner groove (28) form a rotating structure through a clamping block (27), and the inner groove (28) is arc-shaped.

7. A leg walking nursing device for assisting in getting up according to claim 1, characterized in that: connecting chain (29) are about the vertical centerline symmetric distribution of spacing dish (30), and spacing dish (30) are connected for pivoted block with barrier plate (20) to bracing piece (31) on spacing dish (30) constitute revolution mechanic with leading wheel (32) and base (1) respectively, disc piece (34) are connected for the meshing with second screw rod (33), and disc piece (34), fixed plate (35) and backup pad (36) all constitute sliding construction with barrier plate (20).

8. A leg walking nursing device for assisting in getting up according to claim 1, characterized in that: the outer surface of the stop block (38) is connected with a sun gear (41), the sun gear (41) is installed inside the protruding block (39), the other side surface of the sun gear (41) is connected with a guide block (42), the guide block (42) penetrates through the outer surface of the crutch (43), and the crutch (43) penetrates through the outer surface of the protruding block (39).

9. A leg walking care device for facilitating assisted uprisal according to claim 8, wherein: one end of the stop block (38) is in an inclined plane shape in plan view, the stop block (38) and the protruding block (39) form an elastic structure through a supporting spring (40), the stop block (38) and the guide block (42) are connected with the sun gear (41) in a meshed mode, the stop block (38) and the guide block (42) and the protruding block (39) form a sliding structure, and the guide block (42) and the protruding block (39) are connected with the walking stick (43) in a clamped mode.