Adjustable nursing device

Abstract

The invention discloses an adjustable nursing device, which belongs to the technical field of medical nursing, and comprises a nursing bed main body, a nursing rehabilitation device and an inclination adjusting device, a nursing and rehabilitation device for helping a user to exercise hands and feet for rehabilitation and an inclination adjusting device for facilitating the user to get up to use the nursing and rehabilitation device are mounted on the nursing bed main body; the nursing and rehabilitation device comprises a moving and storing assembly used for storing rehabilitation equipment, a driving and unfolding assembly used for lifting the rehabilitation equipment, a synchronous moving assembly used for moving the rehabilitation equipment to facilitate use, a pedal assembly used for foot rehabilitation and a hand-cranking assembly used for hand rehabilitation, and the pedal assembly and the hand-cranking assembly are the rehabilitation equipment. By means of the mode, through the arrangement of the movable storage assembly and the drive unfolding assembly, the pedal assembly and the hand-cranking assembly can be conveniently stored to the inner side of the nursing bed body when not used, space is saved, a user does not need to move the nursing bed, and the nursing bed is convenient to use and practical.

Description

Technical Field

[0001] The invention relates to the technical field of medical care, and in particular to an adjustable care device. Background Art

[0002] Some patients with cardiovascular diseases need to stay in bed for a long time. Bedridden patients may suffer from muscle degeneration and atrophy in their hands and feet due to long-term lack of exercise. In order to help patients recover, nursing equipment is usually used to assist patients in exercising their hands and feet.

[0003] For example, Chinese patent application CN114159738A discloses a rehabilitation nursing training device, comprising a base plate, a vertical plate being fixed at one end of the top of the base plate, a top plate being fixed at the top of the vertical plate, first slide grooves being opened on both sides of the bottom of the top plate, a first slider being slidably connected in the first slide groove, a first spring being fixed between the first slider and the inner wall of the first slide groove, a hanging bracket being fixed at the bottom of the first slider, a rope being tied to the hanging bracket, side rods being fixed at both sides of the bottom of the top plate, positioning rollers being fixed on the inner sides of the side rods, the ropes being overlapped on the positioning rollers, a pull ring being tied to the bottom of the ropes, a mounting column being fixed at one end of the top of the base plate away from the vertical plate, an opening being penetrated at one end of the mounting column, a main shaft being penetrated and rotatably connected to one side of the mounting column, connecting rods being fixed on both sides of the main shaft, and a pedal being rotatably connected to the outer side of the connecting rod.

[0004] However, when using the rehabilitation nursing training device, the user needs to move to the seat board for rehabilitation, which is inconvenient for some bedridden patients to use, and the overall size of the device is large and occupies a large space.

[0005] Based on this, the present invention designs an adjustable nursing device to solve the above problems. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides an adjustable nursing device.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An adjustable nursing device comprises a nursing bed body, a nursing rehabilitation device and a tilt adjustment device;

[0009] The nursing bed body is equipped with a nursing rehabilitation device for helping the user to exercise hands and feet for rehabilitation and a tilt adjustment device for facilitating the user to get up and use the nursing rehabilitation device;

[0010] The nursing rehabilitation device includes a mobile storage component for storing rehabilitation equipment, a driving deployment component for lifting the rehabilitation equipment, a synchronous moving component for moving the rehabilitation equipment for easy use, a pedal component for foot rehabilitation and a hand crank component for hand rehabilitation, and the pedal component and the hand crank component are rehabilitation equipment.

[0011] Furthermore, the nursing bed body includes a base plate, a bracket, multiple bed boards and three guard plates. The multiple brackets are fixedly installed on the upper end of the base plate, the bed board is fixedly installed on the upper end of the bracket, one guard plate is fixedly installed on the left end of the bed board, and the other two guard plates are symmetrically arranged front and back and fixedly installed on the left side of the upper end of the bed board. The base plate is connected to the mobile storage assembly and the tilt adjustment device, and the bed board and the guard plate are connected to the tilt adjustment device.

[0012] Furthermore, the mobile storage assembly includes a sliding plate, two rollers, two sliding frames, a first motor, a first mounting plate, a first threaded rod, a connecting block and a storage box. The sliding plate is limitedly and slidably connected to the upper end of the bottom plate, and the two rollers are rotatably installed on the right side of the lower end of the sliding plate. The two sliding frames are fixedly installed on the front and rear sides of the upper end of the sliding plate. The sliding frame is a door-type frame. A storage box is provided with a limited sliding connection between the two sliding frames. The lower end of the storage box is fixedly installed with a connecting block, one end of the connecting block is threadedly connected to the first threaded rod, and the upper and lower ends of the first threaded rod are rotatably connected to the first mounting plate and the sliding plate respectively. The upper end of the first threaded rod is fixedly connected to the output end of the first motor, the first motor is fixedly installed on the upper end of the first mounting plate, the first mounting plate is fixedly installed on the outside of a sliding frame, a handle is fixedly installed on the outside of the right end of the storage box, and the storage box is connected to the driving expansion assembly.

[0013] Furthermore, the driving and unfolding assembly includes a second motor, a second mounting plate, a first gear set, a connecting rod, two groups of linkage rods and two side plates, the first gear set is composed of two gears of different sizes meshing, the two groups of linkage rods are symmetrically arranged front to back, each group of linkage rods is composed of two linkage rods, the linkage rod is an L-shaped rod, the two gears of the first gear set are rotatably connected to the outside of the storage box, the second motor is fixedly mounted on the outside of the second mounting plate, the second mounting plate is fixedly mounted on the outside of the storage box, the output end of the second motor is fixedly connected to the smaller gear of the first gear set, the larger gear of the first gear set is fixedly connected to a linkage rod, the shorter end of the linkage rod is rotatably mounted on the inside of the storage box, the connecting rod is fixedly mounted between the two linkage rods arranged front to back, the two side plates are rotatably mounted on the insides of the two groups of linkage rods, and the linkage rod and the side plates are connected to the synchronous moving assembly.

[0014] Furthermore, the synchronous moving component includes two groups of second gear groups, two racks and a top plate. The two groups of second gear groups and the two racks are symmetrically arranged front to back. Each group of second gear groups is provided with two second gear groups. The second gear group is composed of three gears, one large and two small, which are meshed in sequence. The large gear of the second gear group is fixedly mounted on the outside of the longer end of the linkage rod, and the two small gears of the second gear group are rotatably mounted on the outside of the side plate. The top pinion of the second gear group is meshed with the rack, and a top plate is fixedly mounted between the two racks. The top plate is limitedly slidably connected to the two side plates, and the lower end of the top plate is connected to the pedal assembly.

[0015] Furthermore, the pedal assembly includes a mounting frame, a first electric telescopic rod, a support plate, a pedal machine body, two second threaded rods, two nuts, two pedals and two springs. The mounting frame is fixedly mounted on the lower end of the top plate, a through slot is provided on the inner side of the mounting frame, the first electric telescopic rod is located on the inner side of the through slot of the mounting frame and is fixedly connected to the mounting frame, the output end of the first electric telescopic rod faces downward, the output end of the first electric telescopic rod is fixedly connected to the support plate, the support plate is horizontally arranged, the pedal machine body is fixedly mounted on the left side of the lower end of the mounting frame, the two rotating ends of the pedal machine body are respectively rotatably connected to the two second threaded rods, bosses are fixedly arranged at both ends of the second threaded rod, the nut, the pedal and the spring are sequentially sleeved on the outside of the second threaded rod, the nut is threadedly connected to the second threaded rod, the pedal is slidably connected to the second threaded rod, and the spring is in contact with a boss on one side of the second threaded rod and the pedal.

[0016] Furthermore, the hand crank assembly includes a second electric telescopic rod and a hand crank, the second electric telescopic rod is fixedly mounted on the left end of the mounting frame, and the output end of the second electric telescopic rod is fixedly connected to the hand crank.

[0017] Furthermore, the tilt adjustment device includes a mounting base, an electric cylinder and a lifting plate. The mounting base is fixedly mounted on the upper end of the base plate, the upper end of the mounting base is rotatably connected to the electric cylinder, the output end of the electric cylinder is rotatably connected to the lifting plate, the right end of the lifting plate is rotatably connected to the bed board, a through hole is provided on the bed board for accommodating the lifting plate, sliding rods are fixedly provided on the front and rear sides of the lifting plate, sliding grooves are provided on the inner sides of two front and rear guard plates, and the sliding rod of the lifting plate is slidably connected to the sliding groove of the guard plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting the movable storage component and the drive deployment component, the foot pedal component and the hand crank component can be conveniently stored inside the nursing bed body when not in use, saving space, and the user does not need to move them, which is convenient and practical;

[0019] 2. The first gear set is configured so that the smaller second motor can drive the linkage rod to rotate, saving storage space. The second gear set is configured so that the linkage rod can be rotated and unfolded and the top plate can be driven to move to the left, thereby driving the pedal machine body and moving it to a position that is convenient for use. The pedal is driven to move by the nut and the spring, and the distance between the feet of different users can be adjusted to improve the comfort of use.

[0020] 3. The arrangement of the electric cylinder and the lifting plate makes it more convenient for the user to operate the pedal machine body and the hand crank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 A three-dimensional adjustable nursing device of the present invention Figure 1 ;

[0023] Figure 2 A front view of an adjustable nursing device of the present invention;

[0024] Figure 3 It is a left side view of an adjustable nursing device of the present invention;

[0025] Figure 4 A three-dimensional adjustable nursing device of the present invention Figure 2 ;

[0026] Figure 5 A three-dimensional adjustable nursing device of the present invention Figure 3 ;

[0027] Figure 6 is a three-dimensional diagram of the nursing rehabilitation device of the present invention;

[0028] Figure 7 A three-dimensional diagram of a foot pedal assembly and a hand crank assembly of the present invention;

[0029] Figure 8 It is a disassembly diagram of the guard plate and the lifting plate of the present invention.

[0030] The numbers in the figure represent:

[0031] 1. Nursing bed body; 11. Bottom plate; 12. Bracket; 13. Bed board; 14. Guard plate; 2. Nursing rehabilitation device; 21. Mobile storage assembly; 211. Sliding plate; 212. Roller; 213. Sliding frame; 214. First motor; 215. First mounting plate; 216. First threaded rod; 217. Connecting block; 218. Storage box; 22. Driving unfolding assembly; 221. Second motor; 222. Second mounting plate; 223. First gear set; 224. Connecting rod; 225. Linking rod; 226. Side panel; 23. Synchronous moving assembly; 231. Second gear set; 232. Rack; 233. Top plate; 24. Pedal assembly; 241. Mounting frame; 242. First electric telescopic rod; 243. Support plate; 244. Pedal machine body; 245. Second threaded rod; 246. Nut; 247. Pedal; 248. Spring; 25. Hand crank assembly; 251. Second electric telescopic rod; 252. Hand crank; 3. Tilt adjustment device; 31. Mounting seat; 32. Electric cylinder; 33. Lifting plate. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Embodiment 1: In some embodiments, please refer to the drawings of the specification Figure 1-Figure 8 , an adjustable nursing device, comprising a nursing bed body 1, a nursing rehabilitation device 2 and a tilt adjustment device 3;

[0035] The nursing bed body 1 is equipped with a nursing rehabilitation device 2 for helping the user to exercise his hands and feet for rehabilitation and a tilt adjustment device 3 for facilitating the user to get up and use the nursing rehabilitation device 2;

[0036] The nursing rehabilitation device 2 includes a mobile storage component 21 for storing rehabilitation equipment, a driving deployment component 22 for lifting the rehabilitation equipment, a synchronous movement component 23 for moving the rehabilitation equipment for easy use, a foot pedal component 24 for foot rehabilitation and a hand crank component 25 for hand rehabilitation. The foot pedal component 24 and the hand crank component 25 are rehabilitation equipment.

[0037] When the adjustable nursing device is in normal use, the movable storage component 21 is pulled to the right to make the movable storage component 21 slide out from the inner side of the nursing bed body 1, and the movable storage component 21 is started to drive the foot pedal component 24 and the hand crank component 25 to move upward. At the same time, the synchronous movable component 23 is driven by the unfolding component 22 to drive the foot pedal component 24 and the hand crank component 25 to move to the left side, and the tilt adjustment device 3 is started to tilt the user to a suitable angle. The user operates the foot pedal component 24 and the hand crank component 25 to rehabilitate the hands and feet. Through the arrangement of the movable storage component 21 and the driven unfolding component 22, the foot pedal component 24 and the hand crank component 25 can be conveniently stored inside the nursing bed body 1 when not in use, saving space and without the need for the user to move them, which is convenient and practical.

[0038] Embodiment 2: In some embodiments, Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, as a preferred embodiment of the present invention, the nursing bed body 1 includes a base plate 11, a bracket 12, a plurality of bed boards 13 and three guard plates 14, a plurality of brackets 12 are fixedly mounted on the upper end of the base plate 11, the bed board 13 is fixedly mounted on the upper end of the bracket 12, a guard plate 14 is fixedly mounted on the left end of the bed board 13, and the other two guard plates 14 are symmetrically arranged front to back and fixedly mounted on the left side of the upper end of the bed board 13, the base plate 11 is connected to the mobile storage assembly 21 and the tilt adjustment device 3, and the bed board 13 and the guard plate 14 are connected to the tilt adjustment device 3.

[0039] The mobile storage assembly 21 includes a sliding plate 211, two rollers 212, two sliding frames 213, a first motor 214, a first mounting plate 215, a first threaded rod 216, a connecting block 217 and a storage box 218. The sliding plate 211 is connected to the upper end of the bottom plate 11 in a limited sliding manner. The two rollers 212 are rotatably mounted on the right side of the lower end of the sliding plate 211. The two sliding frames 213 are fixedly mounted on the front and rear sides of the upper end of the sliding plate 211. The sliding frame 213 is a door-type frame. A storage box 218 is provided between the two sliding frames 213 in a limited sliding manner. A connecting block 217 is fixedly installed at the lower end of the box 218, one end of the connecting block 217 is threadedly connected to the first threaded rod 216, the upper and lower ends of the first threaded rod 216 are rotatably connected to the first mounting plate 215 and the sliding plate 211 respectively, the upper end of the first threaded rod 216 is fixedly connected to the output end of the first motor 214, the first motor 214 is fixedly installed on the upper end of the first mounting plate 215, the first mounting plate 215 is fixedly installed on the outside of a sliding frame 213, a handle is fixedly installed on the outside of the right end of the storage box 218, and the storage box 218 is connected to the driving expansion assembly 22.

[0040] The driving unfolding assembly 22 includes a second motor 221, a second mounting plate 222, a first gear set 223, a connecting rod 224, two groups of linkage rods 225 and two side plates 226. The first gear set 223 is composed of two gears of different sizes meshing with each other. The two groups of linkage rods 225 are symmetrically arranged front to back. Each group of linkage rods 225 is composed of two linkage rods 225. The linkage rods 225 are L-shaped rods. The two gears of the first gear set 223 are rotatably connected to the outer side of the storage box 218. The second motor 221 is fixedly mounted on the outer side of the second mounting plate 222. The second mounting plate 222 is fixedly mounted on the outside of the storage box 218, the output end of the second motor 221 is fixedly connected to the smaller gear of the first gear set 223, the larger gear of the first gear set 223 is fixedly connected to a linkage rod 225, the shorter end of the linkage rod 225 is rotatably mounted on the inside of the storage box 218, the connecting rod 224 is fixedly mounted between two linkage rods 225 arranged front and rear, the two side plates 226 are respectively rotatably mounted on the insides of the two groups of linkage rods 225, and the linkage rod 225 and the side plates 226 are connected to the synchronous moving component 23.

[0041] The synchronous moving assembly 23 includes two groups of second gear sets 231, two racks 232 and a top plate 233. The two groups of second gear sets 231 and the two racks 232 are symmetrically arranged front to back. Each group of second gear sets 231 is provided with two second gear sets 231. The second gear set 231 is composed of three gears, one large and two small, which are meshed in sequence. The large gear of the second gear set 231 is fixedly mounted on the outside of the longer end of the linkage rod 225, and the two small gears of the second gear set 231 are rotatably mounted on the outside of the side plate 226. The top small gear of the second gear set 231 is meshed and connected with the rack 232. A top plate 233 is fixedly mounted between the two racks 232. The top plate 233 is limitedly slidably connected with the two side plates 226, and the lower end of the top plate 233 is connected to the pedal assembly 24.

[0042] The pedal assembly 24 includes a mounting frame 241, a first electric telescopic rod 242, a support plate 243, a pedal machine body 244, two second threaded rods 245, two nuts 246, two pedals 247 and two springs 248. The mounting frame 241 is fixedly mounted on the lower end of the top plate 233, a through groove is provided on the inner side of the mounting frame 241, the first electric telescopic rod 242 is located on the inner side of the through groove of the mounting frame 241 and is fixedly connected to the mounting frame 241, the output end of the first electric telescopic rod 242 faces downward, and the output end of the first electric telescopic rod 242 is fixed to the support plate 243. The support plate 243 is horizontally arranged, the pedal machine body 244 is fixedly installed on the left side of the lower end of the mounting frame 241, and the two rotating ends of the pedal machine body 244 are respectively rotatably connected with the two second threaded rods 245, and the two ends of the second threaded rod 245 are fixedly provided with bosses, and the nut 246, the pedal 247 and the spring 248 are sequentially sleeved on the outside of the second threaded rod 245, the nut 246 is threadedly connected with the second threaded rod 245, the pedal 247 is slidably connected with the second threaded rod 245, and the spring 248 is in contact with the boss on one side of the second threaded rod 245 and the pedal 247.

[0043] The hand crank assembly 25 includes a second electric telescopic rod 251 and a hand crank 252 . The second electric telescopic rod 251 is fixedly mounted on the left end of the mounting frame 241 , and the output end of the second electric telescopic rod 251 is fixedly connected to the hand crank 252 .

[0044] When the adjustable nursing device is in normal use, the outer handle of the storage box 218 is pulled to drive the storage box 218 to move to the right, the first motor 214 is started, the first motor 214 drives the first threaded rod 216 to rotate, the first threaded rod 216 drives the connecting block 217 to move upward, the connecting block 217 drives the storage box 218 to move upward along the sliding frame 213, the second motor 221 is started, the second motor 221 drives the small gear of the first gear set 223 to rotate, the small gear of the first gear set 223 drives the large gear to rotate, and the first gear set 223 drives the large gear to rotate. The large gear drives the linkage rod 225 to rotate, and the multiple linkage rods 225 rotate synchronously under the action of the connecting rod 224 and the side plate 226. The linkage rod 225 drives the large gear of the second gear set 231 to move. When the large gear of the second gear set 231 moves, it drives the small gear of the second gear set 231 to rotate. The small gear of the second gear set 231 rotates and drives the rack 232 to move. The rack 232 drives the top plate 233 to move to the left along the side plate 226. The top plate 233 drives the mounting frame 241 to move, and the first electric telescopic rod 242 is started. The electric telescopic rod 242 drives the support plate 243 to move downward and contact with the bed board 13 to complete the support, and the second electric telescopic rod 251 is started. The second electric telescopic rod 251 drives the hand crank 252 to move to the left, and the tilt adjustment device 3 is started to drive the user's body to tilt to a comfortable angle. The user uses the foot pedal machine body 244 and the hand crank 252 to perform rehabilitation, and rotates the nut 246. The nut 246 moves along the second threaded rod 245 to drive the foot pedal 247 to move. The spring 248 is always in contact with the foot pedal 247. The foot pedal 247 is adjusted The pedal machine body 244 and 253 can be moved to a position convenient for use by driving the pedal 247 to move, and the nut 246 and the spring 248 can be used to adapt to the distance between the feet of different users for adjustment, thereby improving the comfort of use.

[0045] Embodiment 3: In some embodiments, Figure 1-Figure 8 As shown, as a preferred embodiment of the present invention, the tilt adjustment device 3 includes a mounting seat 31, an electric cylinder 32 and a lifting plate 33. The mounting seat 31 is fixedly mounted on the upper end of the base plate 11, the upper end of the mounting seat 31 is rotatably connected to the electric cylinder 32, the output end of the electric cylinder 32 is rotatably connected to the lifting plate 33, the right end of the lifting plate 33 is rotatably connected to the bed board 13, a through hole for accommodating the lifting plate 33 is provided on the bed board 13, sliding rods are fixedly provided on the front and rear sides of the lifting plate 33, sliding grooves are provided on the inner sides of the two front and rear guard plates 14, and the sliding rod of the lifting plate 33 is slidably connected to the sliding groove of the guard plate 14.

[0046] When the adjustable nursing device is in normal use, the electric cylinder 32 is started, and the electric cylinder 32 drives the lifting plate 33 to rotate clockwise along the bed board 13. The electric cylinder 32 rotates along the mounting seat 31 at the same time. The sliding rod of the lifting plate 33 slides along the sliding groove of the guard plate 14 to limit the position. The lifting plate 33 drives the user's body to tilt. Through the arrangement of the electric cylinder 32 and the lifting plate 33, it is more convenient for the user to operate the foot machine body 244 and the hand crank 252.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An adjustable nursing device, comprising a nursing bed body (1), characterized in that: It also comprises a nursing rehabilitation device (2) and a tilt adjustment device (3), wherein the nursing bed body (1) is installed with the nursing rehabilitation device (2) for helping the user to exercise hands and feet for rehabilitation and the tilt adjustment device (3) for facilitating the user to get up and use the nursing rehabilitation device (2); The nursing rehabilitation device (2) comprises a mobile storage component (21) for storing rehabilitation equipment, a drive deployment component (22) for lifting the rehabilitation equipment, a synchronous movement component (23) for moving the rehabilitation equipment for easy use, a foot pedal component (24) for foot rehabilitation and a hand crank component (25) for hand rehabilitation, wherein the foot pedal component (24) and the hand crank component (25) are rehabilitation equipment.

2. The adjustable nursing device according to claim 1, characterized in that: The nursing bed body (1) comprises a base plate (11), a bracket (12), a plurality of bed boards (13) and three guard plates (14); the plurality of brackets (12) are fixedly mounted on the upper end of the base plate (11); the bed board (13) is fixedly mounted on the upper end of the bracket (12); one guard plate (14) is fixedly mounted on the left end of the bed board (13); the other two guard plates (14) are symmetrically arranged front and back and fixedly mounted on the left side of the upper end of the bed board (13); the base plate (11) is connected to the mobile storage assembly (21) and the tilt adjustment device (3); and the bed board (13) and the guard plate (14) are connected to the tilt adjustment device (3).

3. The adjustable nursing device according to claim 2, characterized in that: The mobile storage assembly (21) comprises a sliding plate (211), two rollers (212), two sliding frames (213), a first motor (214), a first mounting plate (215), a first threaded rod (216), a connecting block (217) and a storage box (218); the sliding plate (211) is connected to the upper end of the bottom plate (11) in a limited sliding manner; the two rollers (212) are rotatably mounted on the right side of the lower end of the sliding plate (211); the two sliding frames (213) are fixedly mounted on the front and rear sides of the upper end of the sliding plate (211); the sliding frame (213) is a door-type frame; a storage box (218) is provided between the two sliding frames (213) in a limited sliding manner; A connecting block (217) is fixedly mounted on the lower end of the storage box (218); one end of the connecting block (217) is threadedly connected to the first threaded rod (216); the upper and lower ends of the first threaded rod (216) are rotatably connected to the first mounting plate (215) and the sliding plate (211) respectively; the upper end of the first threaded rod (216) is fixedly connected to the output end of the first motor (214); the first motor (214) is fixedly mounted on the upper end of the first mounting plate (215); the first mounting plate (215) is fixedly mounted on the outside of a sliding frame (213); a handle is fixedly mounted on the outside of the right end of the storage box (218); and the storage box (218) is connected to the driving unfolding assembly (22).

4. The adjustable nursing device according to claim 3, characterized in that: The driving unfolding assembly (22) comprises a second motor (221), a second mounting plate (222), a first gear set (223), a connecting rod (224), two groups of linkage rods (225) and two side plates (226); the first gear set (223) is composed of two meshing gears of different sizes; the two groups of linkage rods (225) are symmetrically arranged front to back; each group of linkage rods (225) is composed of two linkage rods (225); the linkage rods (225) are L-shaped rods; the two gears of the first gear set (223) are rotatably connected to the outer side of the storage box (218); the second motor (221) is fixedly mounted on the outer side of the second mounting plate (222); The second mounting plate (222) is fixedly mounted on the outside of the storage box (218), the output end of the second motor (221) is fixedly connected to the smaller gear of the first gear group (223), the larger gear of the first gear group (223) is fixedly connected to a linkage rod (225), the shorter end of the linkage rod (225) is rotatably mounted on the inside of the storage box (218), the connecting rod (224) is fixedly mounted between two linkage rods (225) arranged front and rear, the two side plates (226) are respectively rotatably mounted on the inside of the two groups of linkage rods (225), and the linkage rod (225) and the side plates (226) are connected to the synchronous moving assembly (23).

5. The adjustable nursing device according to claim 4, characterized in that: The synchronous moving assembly (23) comprises two groups of second gear groups (231), two racks (232) and a top plate (233). The two groups of second gear groups (231) and the two racks (232) are symmetrically arranged front to back. Each group of second gear groups (231) is provided with two second gear groups (231). The second gear group (231) is composed of three gears, one large and two small, which are meshed in sequence. The large gear of the second gear group (231) is fixedly mounted on the outer side of the longer end of the linkage rod (225). The two small gears of the second gear group (231) are rotatably mounted on the outer side of the side plate (226). The top small gear of the second gear group (231) is meshed and connected with the rack (232). A top plate (233) is fixedly mounted between the two racks (232). The top plate (233) is limitedly slidably connected with the two side plates (226). The lower end of the top plate (233) is connected with the pedal assembly (24).

6. The adjustable nursing device according to claim 5, characterized in that: The pedal assembly (24) comprises a mounting frame (241), a first electric telescopic rod (242), a support plate (243), a pedal machine body (244), two second threaded rods (245), two nuts (246), two pedals (247) and two springs (248); the mounting frame (241) is fixedly mounted on the lower end of the top plate (233); a through slot is provided on the inner side of the mounting frame (241); the first electric telescopic rod (242) is located on the inner side of the through slot of the mounting frame (241) and is fixedly connected to the mounting frame (241); the output end of the first electric telescopic rod (242) faces downward; the output end of the first electric telescopic rod (242) is fixedly connected to the support plate (243). The support plate (243) is arranged horizontally, the pedal machine body (244) is fixedly mounted on the left side of the lower end of the mounting frame (241), the two rotating ends of the pedal machine body (244) are respectively rotatably connected with the two second threaded rods (245), the two ends of the second threaded rod (245) are fixedly provided with bosses, the nut (246), the pedal (247) and the spring (248) are sequentially sleeved on the outside of the second threaded rod (245), the nut (246) is threadedly connected with the second threaded rod (245), the pedal (247) is slidably connected with the second threaded rod (245), and the spring (248) is abutted against the boss on one side of the second threaded rod (245) and the pedal (247).

7. The adjustable nursing device according to claim 6, characterized in that: The hand crank assembly (25) comprises a second electric telescopic rod (251) and a hand crank (252); the second electric telescopic rod (251) is fixedly mounted on the left end of the mounting frame (241); and the output end of the second electric telescopic rod (251) is fixedly connected to the hand crank (252).

8. The adjustable nursing device according to claim 2, characterized in that: The tilt adjustment device (3) comprises a mounting seat (31), an electric cylinder (32) and a lifting plate (33); the mounting seat (31) is fixedly mounted on the upper end of the base plate (11); the upper end of the mounting seat (31) is rotatably connected to the electric cylinder (32); the output end of the electric cylinder (32) is rotatably connected to the lifting plate (33); the right end of the lifting plate (33) is rotatably connected to the bed plate (13); a through hole for accommodating the lifting plate (33) is provided on the bed plate (13); sliding rods are fixedly provided on the front and rear sides of the lifting plate (33); sliding grooves are provided on the inner sides of two front and rear guard plates (14); the sliding rod of the lifting plate (33) is slidably connected to the sliding groove of the guard plate (14).

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