A care rehabilitation training device

By designing an adjustable rehabilitation training device, the training needs of patients with different body types were addressed, especially the training problems of bedridden patients. It enabled various forms of leg and foot strength training, improving training effectiveness and comfort.

CN119455329BActive Publication Date: 2026-08-25THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202411636059.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2026-08-25
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

Existing rehabilitation training devices fail to meet the training needs of patients of different body types, especially those who are bedridden, and the training intensity is not easy to adjust.

Method used

A nursing rehabilitation training device has been designed, comprising a bed, guide rails, a lateral movement assembly, a vertical rail, a pressure adjustment assembly, and a footrest. The position and height of the backrest and footrest are adjusted by the lifting assembly, the lateral movement assembly, and the vertical adjustment assembly. Combined with the pressure adjustment assembly and resistance components, it provides patients with various forms of leg and foot strength training.

Benefits of technology

It enables the adjustment of training intensity and position according to the patient's body type, provides multiple forms of strength training, improves training effectiveness and comfort, and meets the training needs of patients with different body types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a recovery training device for nursing, and relates to the technical field of rehabilitation training, which comprises a bed body, guide rails are fixed on the two sides of the bed body, a horizontal moving assembly is installed on the guide rails, two vertical rails are installed on the horizontal moving assembly, a connecting plate is jointly installed on the upper ends of the two vertical rails, vertical adjusting assemblies are installed on the two vertical rails, pressure adjusting assemblies are installed through the vertical adjusting assemblies, foot pressing plates are installed on the pressure adjusting assemblies, grooves are formed in the foot pressing plates, and bandages are sleeved on the grooves; a through groove is formed in one side of the bed body, a backrest is movably arranged in the through groove, and the backrest is driven through a lifting assembly. The application can realize multi-form strength training of legs and feet, is helpful to improve training effect, can meet the training needs of patients with different body types during the training process, is convenient for adjusting training intensity, and is helpful to improve the comfort of training.
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Description

Technical Field

[0001] This invention relates to the field of rehabilitation training technology, and in particular to a rehabilitation training device for nursing care. Background Technology

[0002] Many departments and wards in the hospital have patients undergoing rehabilitation training. Although the causes of patients needing rehabilitation training are different, the need and necessity of training are very important. Therefore, in order to help patients with rehabilitation training, many rehabilitation training devices have been designed and put into use.

[0003] A search revealed that Chinese patent application number 202111625957.1 discloses a lower limb rehabilitation training device for neurosurgical care, relating to the field of lower limb rehabilitation training technology. The device includes a backrest, a seat cushion, and a leg support. A fixing mechanism is provided on one side of the leg support. One end of the steel wire rope is connected to a resistance component, which includes adjustable paddles. An adjustment component is provided at the bottom of the water tank, and a paddle adjustment mechanism is provided on the inner wall of the water tank. Temperature adjustment mechanisms are provided on the inner walls of the seat cushion and backrest.

[0004] The existing technology has the following shortcomings: the training device has not taken into account the actual training needs of patients of different body types when it is used, especially it is not convenient to train the needs of bedridden patients, and the training intensity is not easy to adjust. In view of the shortcomings of the prior art, this application proposes a nursing rehabilitation training device. Summary of the Invention

[0005] The purpose of this invention is to address the deficiencies in the existing technology by proposing a nursing rehabilitation training device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A nursing rehabilitation training device includes a bed frame with guide rails fixed on both sides. A transverse sliding assembly is installed on the guide rails, and two vertical rails are installed on the transverse sliding assembly. A connecting plate is installed on the upper end of the two vertical rails. A vertical adjustment assembly is installed on each of the two vertical rails, and a pressure adjustment assembly is installed through the vertical adjustment assembly. A foot plate is installed on each pressure adjustment assembly, and a groove is formed on the foot plate, through which a strap is fitted. A through groove is provided on one side of the bed, and a backrest is movably installed in the through groove. The backrest is driven by a lifting assembly.

[0007] Furthermore, a shaft is mounted on the bottom surface of one end of the backing plate via a support seat, and both ends of the shaft are rotatably mounted in a through groove opened in the bed. The lifting assembly includes a transmission screw and a guide slide rod installed in the through groove. One end of the transmission screw is connected to the drive shaft of the third motor. A threaded hinge seat is installed on both the transmission screw and the guide slide rod. The threaded hinge seat is threadedly installed on the transmission screw and slidably installed on the guide slide rod. A fixed hinge seat is installed on the bottom surface of the backing plate and on the side away from the shaft. A push rod is rotatably installed between the fixed hinge seat and the threaded hinge seat.

[0008] Furthermore, the transverse movement assembly includes two transverse lead screws rotatably mounted within the guide rail. Each transverse lead screw has a pulley mounted at one end, and the two pulleys are connected by a belt. One end of one transverse lead screw is connected to the drive shaft of the first motor. Both transverse lead screws are threaded with U-shaped slide blocks, which are slidably disposed within the guide rail. A slider is slidably mounted on the inner side of the U-shaped slide block. A transverse spring is mounted between the two sides of the slider and the inner side of the U-shaped slide block, and the transverse spring is wound around the transverse lead screw. The vertical rail is fixed to the upper surface of the slider.

[0009] Furthermore, the vertical rail has a vertical groove inside, and the vertical adjustment component includes a vertical lead screw rotatably installed in the vertical groove. A gear is installed at the lower end of the vertical lead screw. A second motor is installed on the outer bottom of the vertical rail. A gear is also installed on the drive shaft of the second motor, and the gear on the drive shaft of the second motor meshes with the gear at the lower end of the vertical lead screw for transmission. A lifting block is slidably installed in the vertical groove, and the lifting block is threadedly installed with the vertical lead screw. The pressure adjustment component is fixed on the side of the lifting block, and the pressure adjustment components are all located on the side of the two vertical rails that are close to each other.

[0010] Furthermore, the pressure regulating assembly includes a disc fixed to the side of the lifting block, a fixed shaft fixed to the center of the disc on the side away from the lifting block, a swing arm rotatably mounted on the end of the fixed shaft away from the disc, a rotating shaft rotatably mounted on the lower end of the swing arm, a rotating shaft fixed to the side of the foot plate on the end of the rotating shaft away from the swing arm, and a first torsion spring sleeved on the rotating shaft, one end of the first torsion spring being fixedly mounted to the swing arm, and the other end of the first torsion spring being fixedly mounted to the foot plate; A second torsion spring is wound around the fixed shaft. One end of the second torsion spring is fixed to the side of the swing arm, and the other end of the second torsion spring is fixed to a ring. The ring is sleeved on the end of the fixed shaft near the disc, and a strip plate is fixed to the lower side of the ring. A threaded tube is rotatably mounted on the swing arm. One end of the threaded tube is fixed with a bolt. A pressing screw is installed in the threaded tube. A telescopic rod is installed on the side of the swing arm. The ends of the telescopic rod and the pressing screw near the disc are fixed with a pressing head. The pressing head and the end of the strip plate can be detachably contacted. Multiple resistance components are installed at equal intervals on the disc, and the extrusion head and the resistance components can be detachably contacted on the side closest to each other.

[0011] Furthermore, the telescopic rod includes a slidingly fitted sub-rod and a sleeve, with the end of the sleeve away from the sub-rod fixed to the side of the swing arm, and the end of the sub-rod away from the sleeve fixed to the side of the extrusion head. The extrusion head includes a circular plate fixed to the end of the extrusion screw, an inclined plate fixed on the circumference of the circular plate, a first inclined surface on the side of the circular plate, the first inclined surface of the extrusion head and the side of the resistance member that are close to each other can be detachably contacted, a second inclined surface on the side of the inclined plate, and an inclined opening at the end of the strip plate, the inclined opening and the second inclined surface can be detachably contacted.

[0012] Furthermore, the resistance element includes a tube fixed on a disc, a first spring fixed inside the tube, one end of the first spring extending toward the opening of the tube and fixed with a ball, and the ball being in separable contact with the first inclined surface of the extrusion head.

[0013] Furthermore, a threaded hole is provided through the side of the strip plate, and a locking bolt is threadedly installed at the threaded hole. The end of the locking bolt can be detachably pressed into contact with the side of the disc. The upper side of the swing arm is threaded with a positioning bolt, the end of which extends toward the side of the disc, and the side of the disc has multiple positioning holes.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. This invention uses a lifting component to drive the backrest to adjust the lifting angle, which facilitates back support for patients during use and makes it easier for them to perform leg strength training. During training, patients need to place their feet on the footrest and use straps to bind their feet, thus facilitating subsequent leg strength training. Before training, the horizontal position of the vertical rail, pressure adjustment component, and footrest can be adjusted according to the patient's body shape, and the height of the pressure adjustment component and footrest relative to the vertical rail can be controlled and adjusted using a vertical adjustment component.

[0015] 2. This invention allows for the adjustment of the lateral position and vertical height of the pressure adjustment component and the footplate, making it convenient for patients of different body types to perform leg strength training, and making it easier for patients to exert force during training.

[0016] 3. During patient training, this invention utilizes the reaction forces of the first torsion spring, the second torsion spring, and the first spring to provide resistance, thereby assisting in strength training of the patient's leg and foot muscles. The locking bolt allows for adjustment and loosening of the locking force of the strip plate as needed; when loosened, normal training is possible. The purpose of adjusting the locking force is to regulate the resistance during training. Additionally, the rotating threaded tube causes the compression screw to compress the disc, thus adjusting the resistance during training. When the positioning bolt extends into the positioning hole, it locks the rotation of the swing arm, allowing for individual training of the foot's strength. It can also simultaneously push the vertical rail, pressure adjustment assembly, and foot rest plate laterally, utilizing the resistance of the lateral spring to create strength training for the legs.

[0017] In summary, this invention enables multi-form strength training for the legs and feet, which helps improve training effectiveness. It can also meet the training needs of patients with different body types, facilitates the adjustment of training intensity, and helps improve training comfort. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the bottom structure of the present invention; Figure 3 This is a structural schematic diagram of the lifting assembly; Figure 4 This is a schematic diagram of the drive mechanism for the transverse component against the vertical rail. Figure 5 This is a schematic diagram showing the installation of the pressure regulating component on the vertical rail. Figure 6 for Figure 5 Enlarged view of part a of the structure; Figure 7 This is a schematic diagram of the pressure regulating component. Figure 8 A schematic diagram showing the installation of the fixed shaft, ring, strip plate, and resistance components on the disc; Figure 9 This is a schematic diagram of the resistance component. Figure 10 This is a schematic diagram showing the installation of the extrusion head, threaded tube, and extrusion screw.

[0020] In the diagram: 1. Bed, 2. Guide rail, 3. Transverse traverse assembly, 31. First motor, 32. Transverse lead screw, 33. Pulley, 34. Belt, 35. U-shaped slide, 36. Slider, 37. Transverse spring, 4. Vertical rail, 41. Vertical lead screw, 42. Second motor, 43. Gear, 44. Lifting block, 5. Connecting plate, 6. Backing plate, 61. Shaft, 7. Lifting assembly, 71. Third motor, 72. Transmission lead screw, 73. Guide slide, 74. Threaded hinge seat, 75. Push rod, 76. Fixed hinge seat, 8. Pressure adjustment assembly, 81. Disc, 8 2. Fixed shaft, 83. Swing arm, 84. Rotating shaft, 85. First torsion spring, 86. Resistance component, 860. Tube body, 861. First spring, 862. Ball, 87. Second torsion spring, 88. Ring, 89. Strip plate, 890. Inclined opening, 810. Extrusion head, 8101. First inclined surface, 8102. Second inclined surface, 811. Telescopic rod, 812. Extrusion screw, 813. Threaded tube, 8130. Nut, 814. Locking bolt, 815. Positioning bolt, 816. Positioning hole, 9. Foot rest, 10. Strap, 11. Groove. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; Reference Figure 1-10 A nursing rehabilitation training device includes a bed 1, guide rails 2 fixed on both sides of the bed 1, a transverse moving component 3 installed on the guide rails 2, two vertical rails 4 installed on the transverse moving component 3, a connecting plate 5 installed on the upper end of the two vertical rails 4, a vertical adjustment component installed on each of the two vertical rails 4, and a pressure adjustment component 8 installed through the vertical adjustment component, a foot plate 9 installed on each of the pressure adjustment components 8, a groove 11 provided on the foot plate 9, and a strap 10 sleeved through the groove 11; A through groove is provided on one side of the bed body 1, and a backrest 6 is movably installed in the through groove, and the backrest 6 is driven by a lifting assembly 7.

[0022] The patient lies on bed 1, and the lifting assembly 7 drives the backrest 6 to adjust its raised angle, facilitating subsequent leg strength training. During training, the patient places their feet on the footrest 9, which is then secured with straps 10 to further support the leg strength. Before training, the horizontal positions of the vertical rail 4, pressure adjustment assembly 8, and footrest 9 can be adjusted according to the patient's body type. The vertical adjustment assembly controls the height of the pressure adjustment assembly 8 and footrest 9 relative to the vertical rail 4.

[0023] Furthermore, a shaft 61 is mounted on the bottom surface of one end of the back plate 6 via a support seat, and both ends of the shaft 61 are rotatably mounted in the through slot opened in the bed body 1. The lifting assembly 7 includes a transmission screw 72 and a guide slide 73 installed in the through groove. One end of the transmission screw 72 is connected to the drive shaft of the third motor 71. A threaded hole hinge seat 74 is installed on both the transmission screw 72 and the guide slide 73. The threaded hole hinge seat 74 is threadedly installed on the transmission screw 72 and slidably installed on the guide slide 73. A fixed hinge seat 76 is installed on the bottom surface of the plate 6 and on the side away from the shaft 61. A push rod 75 is rotatably installed between the fixed hinge seat 76 and the threaded hole hinge seat 74.

[0024] The third motor 71 drives the transmission screw 72 to rotate, thereby controlling the position of the screw hole hinge seat 72 relative to the transmission screw 72 and the guide slide 73. The push rod 75 pushes and pulls the fixed hinge seat 76 and the back plate 6 on its upper side, thereby driving the back plate 6 to swing in a circular motion around the shaft 61 as the center, thereby adjusting the height of the back plate 6 to facilitate back support for the patient when using it.

[0025] Furthermore, the transverse movement assembly 3 includes two transverse lead screws 32 rotatably mounted in the guide rail 2. One end of each transverse lead screw 32 is equipped with a pulley 33, and the two pulleys 33 are connected by a belt 34. One end of one transverse lead screw 32 is connected to the drive shaft of the first motor 31. A U-shaped slide block 35 is threadedly mounted on each of the two transverse lead screws 32. The U-shaped slide block 35 is slidably disposed in the guide rail 2. A slider 36 is slidably mounted on the inner side of the U-shaped slide block 35. A transverse spring 37 is installed between the two sides of the slider 36 and the inner side of the U-shaped slide block 35. The transverse spring 37 is wound around the transverse lead screw 32. The vertical rail 4 is fixed to the upper surface of the slider 36.

[0026] The first motor 31 drives a horizontal lead screw 32 to rotate. The horizontal lead screw 32 uses a pulley 33 and a belt 34 to drive another horizontal lead screw 32. When the two horizontal lead screws 32 rotate, they respectively drive the U-shaped slide block 35 on the same side to slide along the guide rail 2, thereby controlling the vertical rail 4, the pressure adjustment component 8 and the foot plate 9 to achieve lateral position adjustment.

[0027] Furthermore, the interior of the vertical rail 4 is provided with a vertical slide groove. The vertical adjustment component includes a vertical lead screw 41 rotatably installed in the vertical slide groove. A gear 43 is installed at the lower end of the vertical lead screw 41. A second motor 42 is installed on the outer side of the bottom of the vertical rail 4. A gear 43 is also installed on the drive shaft of the second motor 42. The gear 43 on the drive shaft of the second motor 42 meshes with the gear 43 at the lower end of the vertical lead screw 41 for transmission. A lifting block 44 is slidably provided in the vertical slide groove. The lifting block 44 is threadedly installed with the vertical lead screw 41. The pressure adjustment component 8 is fixed on the side of the lifting block 44. The pressure adjustment components 8 are all located on the side of the two vertical rails 4 that are close to each other.

[0028] When the second motor 42 is driven, the meshing transmission between the gears 43 can control the rotation of the vertical lead screw 41, thereby controlling the lifting block 44 to rise and fall relative to the vertical rail 4, and thus driving the pressure adjustment component 8 and the foot plate 9 to achieve vertical height adjustment.

[0029] The pressure adjustment component 8 and the footrest 9 can be adjusted in both lateral position and vertical height, making it convenient for patients of different body types to perform leg strength training and making it easier for patients to exert force during training.

[0030] Furthermore, the pressure regulating assembly 8 includes a disc 81 fixed to the side of the lifting block 44. A fixed shaft 82 is fixed to the center of the disc 81 on the side away from the lifting block 44. A swing arm 83 is rotatably mounted on the end of the fixed shaft 82 away from the disc 81. A rotating shaft 84 is rotatably mounted on the lower end of the swing arm 83. The end of the rotating shaft 84 away from the swing arm 83 is fixed to the side of the foot plate 9. A first torsion spring 85 is sleeved on the rotating shaft 84. One end of the first torsion spring 85 is fixedly mounted to the swing arm 83, and the other end of the first torsion spring 85 is fixedly mounted to the foot plate 9. A second torsion spring 87 is wound around the fixed shaft 82. One end of the second torsion spring 87 is fixed to the side of the swing arm 83, and the other end of the second torsion spring 87 is fixed to the ring 88. The ring 88 is sleeved on the fixed shaft 82 near the end of the disc 81, and a strip plate 89 is fixed on the lower side of the ring 88. A threaded tube 813 is rotatably mounted on the swing arm 83. One end of the threaded tube 813 is fixed with a bolt 8130. A pressing screw 812 is installed in the internal thread of the threaded tube 813. A telescopic rod 811 is installed on the side of the swing arm 83. The end of the telescopic rod 811 and the pressing screw 812 near the disc 81 is fixed with a pressing head 810. The pressing head 810 can be detachably contacted with the end of the strip plate 89. Multiple resistance elements 86 are installed at equal intervals on the disc 81, and the extrusion head 810 and the resistance elements 86 can be separated and contact each other on the side that is close to each other.

[0031] Furthermore, the telescopic rod 811 includes a slidingly fitted sub-rod and a sleeve, with the end of the sleeve away from the sub-rod fixed to the side of the swing arm 83, and the end of the sub-rod away from the sleeve fixed to the side of the extrusion head 810. The extrusion head 810 includes a circular plate fixed to the end of the extrusion screw 812. An inclined plate is fixed on the circumference of the circular plate. A first inclined surface 8101 is provided on the side of the circular plate. The first inclined surface 8101 of the extrusion head 810 and the side of the resistance member 86 that are close to each other can be detachably contacted. A second inclined surface 8102 is provided on the side of the inclined plate. An inclined opening 890 is provided at the end of the strip plate 89. The inclined opening 890 and the second inclined surface 8102 can be detachably contacted.

[0032] Furthermore, the resistance element 86 includes a tube 860 fixed on the disc 81, a first spring 861 fixed inside the tube 860, one end of the first spring 861 extending toward the opening of the tube 860 and a ball 862 fixed thereon, and the ball 862 being in separable contact with the first inclined surface 8101 of the extrusion head 810.

[0033] Furthermore, a threaded hole is provided through the side of the strip plate 89, and a locking bolt 814 is threadedly installed at the threaded hole. The end of the locking bolt 814 is in separable extrusion contact with the side of the disc 81. The upper side of the swing arm 83 is threaded with a positioning bolt 815, the end of which extends toward the side of the disc 81, and the side of the disc 81 has multiple positioning holes 816.

[0034] When the patient performs leg strength training, the patient's foot is placed on the footplate 9 and secured in place with the strap 10. The patient can then lift their leg and foot, causing the footplate 9 and the swing arm 83 to move in a circular motion around the fixed axis 82. During the movement of the swing arm 83, the compression head 810 moves, causing the compression head 810 to press against the ball 862 using its first inclined surface 8101, and causing the first spring 861 to contract. In addition, the compression head 810 uses its second inclined surface 8101 to press against the ball 862. The inclined opening 890 of the strip plate 89 is pressed into contact with the strip plate 89, and the strip plate 89 drives the ring 88 to rotate around the fixed axis 82, and in the process, it drives the second torsion spring 87 to twist; in addition, the foot plate 9 can rotate around the axis 84 when it moves, which can cause the first torsion spring 85 to twist. In the above training process, the reaction force of the first torsion spring 85, the second torsion spring 87 and the first spring 861 provides resistance for training, so as to help the patient's leg and foot muscles to perform strength training.

[0035] The locking bolt 814 allows for adjustment and loosening of the locking force of the strip plate 89 as needed. When loosened, it can be used for normal training. The purpose of adjusting the locking force is to adjust the resistance during training. In addition, the threaded tube 813 can cause the extrusion screw 812 to press against the disc 81 when it rotates, thereby adjusting the resistance during training. When the positioning bolt 815 extends into the positioning hole 816, it can lock the rotation of the swing arm 83. At this time, the strength of the foot can be trained separately. In addition, it can also push the vertical rail, pressure adjustment component 8 and foot plate 9 to move laterally at the same time, thereby using the resistance of the transverse spring 37 to form a strength training for the legs.

[0036] In summary, this invention enables multi-form strength training for the legs and feet, which helps improve training effectiveness. Furthermore, it can meet the training needs of patients with different body types and improve training comfort.

Claims

1. A nursing rehabilitation training device, comprising a bed (1), characterized in that, The bed body (1) is fixed with guide rails (2) on both sides. A transverse moving component (3) is installed on the guide rails (2). Two vertical rails (4) are installed on the transverse moving component (3). A connecting plate (5) is installed on the upper end of the two vertical rails (4). A vertical adjustment component is installed on each of the two vertical rails (4). A pressure adjustment component (8) is installed through the vertical adjustment component. A foot plate (9) is installed on each pressure adjustment component (8). A groove (11) is opened on the foot plate (9). A strap (10) is fitted through the groove (11). A through groove is provided on one side of the bed body (1), and a backrest (6) is movably provided in the through groove, and the backrest (6) is driven by a lifting assembly (7). The vertical rail (4) is provided with a vertical groove inside. The vertical adjustment component includes a vertical screw (41) rotatably installed in the vertical groove. A gear (43) is installed at the lower end of the vertical screw (41). A second motor (42) is installed on the outer side of the bottom of the vertical rail (4). A gear (43) is also installed on the drive shaft of the second motor (42). The gear (43) on the drive shaft of the second motor (42) meshes with the gear (43) at the lower end of the vertical screw (41) for transmission. A lifting block (44) is slidably provided in the vertical groove. The lifting block (44) is threadedly installed with the vertical screw (41). The pressure adjustment component (8) is fixed on the side of the lifting block (44). The pressure adjustment components (8) are all located on the side of the two vertical rails (4) that are close to each other. The pressure regulating assembly (8) includes a disc (81) fixed to the side of the lifting block (44), a fixed shaft (82) fixed at the center of the side of the disc (81) away from the lifting block (44), a swing arm (83) rotatably mounted at the end of the fixed shaft (82) away from the disc (81), a rotating shaft (84) rotatably mounted at the lower end of the swing arm (83), a rotating shaft (84) fixed at the end of the rotating shaft (84) away from the swing arm (83) on the side of the foot plate (9), and a first torsion spring (85) sleeved on the rotating shaft (84), one end of the first torsion spring (85) fixedly mounted to the swing arm (83), and the other end of the first torsion spring (85) fixedly mounted to the foot plate (9); A second torsion spring (87) is wound around the fixed shaft (82). One end of the second torsion spring (87) is fixed to the side of the swing arm (83), and the other end of the second torsion spring (87) is fixed to the ring (88). The ring (88) is sleeved on the end of the fixed shaft (82) near the disk (81), and a strip plate (89) is fixed on the lower side of the ring (88). A threaded tube (813) is rotatably mounted on the swing arm (83). One end of the threaded tube (813) is fixed with a bolt (8130). A pressing screw (812) is installed in the internal thread of the threaded tube (813). A telescopic rod (811) is installed on the side of the swing arm (83). The ends of the telescopic rod (811) and the pressing screw (812) near the disc (81) are jointly fixed with a pressing head (810). The pressing head (810) and the end of the strip plate (89) can be detachably contacted. Multiple resistance elements (86) are installed at equal intervals on the disc (81), and the extrusion head (810) and the resistance elements (86) can be detachably contacted on the side that is close to each other. The side of the strip plate (89) is provided with a threaded hole, and a locking bolt (814) is threadedly installed at the threaded hole. The end of the locking bolt (814) can be detachably pressed into contact with the side of the disc (81). The upper side of the swing arm (83) is threaded with a positioning bolt (815), the end of which extends toward the side of the disc (81), and the side of the disc (81) is provided with multiple positioning holes (816).

2. The nursing rehabilitation training device according to claim 1, characterized in that, The bottom surface of one end of the back plate (6) is fitted with a shaft (61) via a support seat, and the two ends of the shaft (61) are rotatably installed in the through slot opened in the bed body (1). The lifting assembly (7) includes a transmission screw (72) and a guide slide (73) installed in the through groove. One end of the transmission screw (72) is connected to the drive shaft of the third motor (71). A threaded hinge seat (74) is installed on both the transmission screw (72) and the guide slide (73). The threaded hinge seat (74) is threadedly installed on the transmission screw (72) and slidably installed on the guide slide (73). A fixed hinge seat (76) is installed on the bottom surface of the backing plate (6) and on the side away from the shaft (61). A push rod (75) is rotatably installed between the fixed hinge seat (76) and the threaded hinge seat (74).

3. The nursing rehabilitation training device according to claim 1, characterized in that, The transverse component (3) includes two transverse lead screws (32) rotatably mounted in the guide rail (2). One end of each transverse lead screw (32) is equipped with a pulley (33), and the two pulleys (33) are connected by a belt (34). One end of one of the transverse lead screws (32) is connected to the drive shaft of the first motor (31). Both transverse lead screws (32) are threaded with U-shaped slide blocks (35). The U-shaped slide blocks (35) are slidably disposed in the guide rail (2). A slider (36) is slidably mounted on the inner side of the U-shaped slide block (35). A transverse spring (37) is installed between the two sides of the slider (36) and the inner side of the U-shaped slide block (35). The transverse spring (37) is wound around the transverse lead screw (32). The vertical rail (4) is fixed on the upper surface of the slider (36).

4. The nursing rehabilitation training device according to claim 1, characterized in that, The telescopic rod (811) includes a slidingly fitted sub-rod and a sleeve. The end of the sleeve away from the sub-rod is fixed to the side of the swing arm (83), and the end of the sub-rod away from the sleeve is fixed to the side of the extrusion head (810). The extrusion head (810) includes a circular plate fixed to the end of the extrusion screw (812). An inclined plate is fixed on the circumference of the circular plate. A first inclined surface (8101) is provided on the side of the circular plate. The first inclined surface (8101) of the extrusion head (810) and the side of the resistance member (86) that are close to each other can be detachably contacted. A second inclined surface (8102) is provided on the side of the inclined plate. An inclined opening (890) is provided at the end of the strip plate (89). The inclined opening (890) and the second inclined surface (8102) can be detachably contacted.

5. A nursing rehabilitation training device according to claim 4, characterized in that, The resistance element (86) includes a tube (860) fixed on a disc (81), a first spring (861) fixed inside the tube (860), one end of the first spring (861) extending toward the opening of the tube (860) and a ball (862) fixed thereon, and the ball (862) and the first inclined surface (8101) of the extrusion head (810) being detachably in contact with each other.

Citation Information

Patent Citations

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    CN114272564B

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    CN215021443U