Multifunctional nursing bed

Abstract

The present invention provides a multifunctional nursing bed, including a bed frame, a bed board mechanism, a turning mechanism, a back-lifting mechanism, an anti-slip mechanism, a thigh support mechanism, a defecation mechanism and a moving mechanism, wherein the bed board mechanism is supported on the bed frame; the multifunctional nursing bed has the functions of turning over, back-lifting, anti-slipping, thigh support, auxiliary defecation and mobile transfer, which improves the comfort of patients in bed and reduces the burden of nursing staff, making it convenient for family members or nursing staff to take care of patients. It improves the quality of life of users, reduces the nursing workload of caregivers, reduces the burden on families and society, improves the level of nursing care and medical institution care management, and promotes the rapid development and standardized management of my country's intelligent multifunctional care management system industry.

Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, in particular to a multifunctional nursing bed. Background Art

[0002] In hospital and home nursing facilities, elderly people or patients (hereinafter referred to as patients) who are bedridden for a long time due to lower limb mobility problems usually use nursing beds, but existing nursing beds have single functions, and family members need to help patients lift their backs and flex their legs to relieve the discomfort caused by lying flat for a long time. Long-term bed rest also requires the prevention of bedsores; patients are transferred to other places by, for example, wheelchairs, which requires at least one caregiver to pick them up and transfer them to the wheelchair. The caregivers are usually family members of the patients or care workers who are employed by the patients. However, the presence of caregivers with the above-mentioned relationships may cause many inconveniences to the family members or bring financial losses to the patients. In this case, not only is the burden on the caregivers heavy, but the risk of accidents for the patients is also increased. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a multifunctional nursing bed with reasonable structure and diversified functions.

[0004] In order to solve the above technical problems, the present invention provides a multifunctional nursing bed, comprising a bed frame and a bed board mechanism, wherein the bed board mechanism is supported on the bed frame;

[0005] It also includes a turning mechanism, a back-lifting mechanism, an anti-slip mechanism, a thigh support mechanism, a defecation mechanism and a moving mechanism;

[0006] The bed board mechanism includes a head pillow board, a back support board, a waist support board, a hip support board, a leg support board and a foot support board;

[0007] The back support plate, the waist support plate and the hip support plate cover the upper end surface of the bed frame, the hip support plate is connected to the bed frame, the end of the waist support plate is hinged to the bed frame, the beginning of the waist support plate is hinged to the end of the back support plate, the beginning of the back support plate is hinged to the head pillow plate, the beginning of the leg support plate is hinged to the bed frame, and the end of the leg support plate is hinged to the beginning of the foot support plate;

[0008] The back-lifting mechanism comprises a headrest electric push rod, a waist and back electric push rod, a leg and foot electric push rod and a connecting rod assembly;

[0009] The headrest electric push rod is hinged on the back support plate, the push rod end of the headrest electric push rod is hinged with the headrest plate, the waist and back electric push rod is hinged on the bed frame, the push rod end of the waist and back electric push rod is hinged with the back support plate, the connecting rod assembly includes a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected to the foot support plate, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with the bed frame, the leg and foot electric push rod is hinged on the bed frame, and the push rod end of the leg and foot electric push rod is hinged with the middle part of the second connecting rod;

[0010] The turning mechanism includes a turning drive assembly, a transmission assembly and at least one set of push plate assemblies, the transmission assembly includes a left transmission shaft and a right transmission shaft, both ends of the left transmission shaft and the right transmission shaft are respectively supported on the bed frame, and the directions of the left transmission shaft and the right transmission shaft are consistent with the length direction of the multifunctional nursing bed;

[0011] The bed board mechanism is respectively provided with at least one group of turning through holes corresponding to the push board assembly, each group of turning through holes includes a left turning hole and a right turning hole, the push board assembly includes a left turning board, a right turning board, a left turning arm and a right turning arm, the left turning board is in the left turning hole corresponding to the bed board mechanism, and the left turning board is hinged to the bed board mechanism at the edge of the corresponding left turning hole, the right turning board is in the right turning hole corresponding to the bed board mechanism, and the right turning board is hinged to the bed board mechanism at the edge of the corresponding right turning hole, the upper end of the left turning arm abuts against the left turning board, the upper end of the right turning arm abuts against the right turning board, the lower end of the left turning arm is fixedly mounted on the left transmission shaft of the transmission assembly, and the lower end of the right turning arm is fixedly mounted on the right transmission shaft of the transmission assembly;

[0012] The turning over drive assembly includes a left turning over electric push rod and a right turning over electric push rod, the left turning over electric push rod and the right turning over electric push rod are located at the lower side of the push plate assembly, the left turning over electric push rod and the right turning over electric push rod are arranged on the left and right sides, the lower end of the left turning over electric push rod is connected to the bed frame, the push rod end of the left turning over electric push rod is hinged to the middle part of the left turning arm, the lower end of the right turning over electric push rod is connected to the bed frame, and the push rod end of the right turning over electric push rod is hinged to the middle part of the right turning arm;

[0013] The anti-slip mechanism includes a hip anti-slip component and a foot anti-slip component, the hip anti-slip component includes a hip anti-slip electric push rod, the hip support plate start end of the bed plate mechanism is hinged to the bed frame, the hip anti-slip electric push rod is hinged to the bed frame at the lower side of the hip support plate, and the push rod end of the hip anti-slip electric push rod is hinged to the hip support plate;

[0014] The foot anti-slip assembly includes a foot anti-slip electric push rod, a baffle slide rail, a baffle slider and a foot baffle, the foot anti-slip electric push rod is hinged at the lower side of the starting end of the foot support plate, the push rod end of the foot anti-slip electric push rod is hinged with the baffle slider, the baffle slide rail is fixed to the lower end surface of the foot support plate, the baffle slide rail cooperates with the baffle slider, and the foot baffle passes through the foot support plate and extends out of the upper side of the foot support plate;

[0015] The thigh support mechanism includes two leg support assemblies, the two leg support assemblies are located between the hip support plate and the leg support plate of the bed board mechanism, the two leg support assemblies are arranged left and right, the leg support assembly includes a leg bracket and a leg electric push rod, the leg electric push rod is fixedly connected to the bed frame, the leg bracket is fixedly connected to the push rod end of the leg electric push rod, the leg electric push rod is arranged vertically, and the leg bracket is located between the hip support plate and the leg support plate of the bed board mechanism;

[0016] The defecation mechanism at least comprises a defecation assembly, which comprises a detachable hip plate, a cleaning pipe and a sewage bucket. A defecation hole is opened on the hip support plate of the bed plate mechanism, the detachable hip plate completely covers the defecation hole, the cleaning pipe is fixedly connected to the bed frame, the detachable hip plate cooperates with the upper opening of the cleaning pipe, the cleaning pipe has an inclined channel for filth to pass through, the sewage bucket is placed at the lower side of the cleaning pipe, and the upper opening of the sewage bucket is aligned with the lower opening of the cleaning pipe;

[0017] The moving mechanism includes a plurality of leg assemblies, which are arranged at the lower part of the bed frame. The leg assemblies include a leg driving push rod, a connecting rod, a plurality of pulleys, a plurality of connecting seats, a plurality of sliding seats and a plurality of swing arms. The plurality of pulleys, the plurality of connecting seats, the plurality of sliding seats and the plurality of swing arms are in a one-to-one correspondence. The pulley is installed on the corresponding connecting seat, one end of the connecting seat is hinged to the lower part of the bed frame, the other end of the connecting seat is hinged to one end of the swing arm, the other end of the swing arm is hinged to the corresponding sliding seat, and the sliding seat can reciprocate in the horizontal direction. The connecting rod connects all the sliding seats, the leg driving push rod is hinged to the lower part of the bed frame, the push rod end of the leg driving push rod is hinged to the connecting rod, and the leg driving push rod drives all the sliding seats to move synchronously. When the push rod end of the leg electric push rod extends the minimum stroke, the bottom height of the pulley is higher than the bottom height of the bed frame. When the push rod end of the leg electric push rod extends the maximum stroke, the pulley contacts the ground instead of the bed frame.

[0018] As a preferred embodiment of the multifunctional nursing bed, the back-lifting mechanism also includes at least one group of waist limiting components, the waist limiting components include a limiting hook, one end of the limiting hook is hung on the waist support plate, a waist-shaped hole cooperating with the limiting hook is opened on the bed frame, the length direction of the waist-shaped hole is consistent with the vertical direction, and the limiting hook limits the flipping angle of the waist support plate relative to the hip support plate to be smaller than the flipping angle of the back support plate relative to the hip support plate.

[0019] As a preferred embodiment of the multifunctional nursing bed, the turning mechanism further includes a plurality of massage modules, at least one massage module is installed on the left turning plate of the push plate assembly, and at least one massage module is also installed on the right turning plate.

[0020] As a preferred embodiment of the multifunctional nursing bed, the back-lifting mechanism further includes a waist and abdomen adjustment component, which includes a waist and abdomen adjustment electric push rod, which is fixed in the bed frame, and the push rod end of the waist and abdomen adjustment electric push rod is aligned with the waist support plate, and the bed frame is provided with an adjustment notch for the waist support plate to swing at a limited angle corresponding to the waist support plate;

[0021] The waist and abdomen adjustment electric push rod has three strokes, namely the minimum stroke, the middle stroke and the high stroke. When the waist and abdomen adjustment electric push rod is in the minimum stroke, the push rod end of the waist and abdomen adjustment electric push rod does not contact the waist support plate, and the waist support plate swings downward and is completely in the adjustment notch of the bed frame;

[0022] When the waist and abdomen adjusting electric push rod is extended to the middle stroke, the push rod end of the waist and abdomen adjusting electric push rod abuts against the waist support plate, and the waist support plate is in a horizontal state;

[0023] When the waist and abdomen adjusting electric push rod is extended to the high stroke, the waist support plate swings upward along the hinged position between the waist support plate and the bed frame.

[0024] As a preferred embodiment of the multifunctional nursing bed, the turning drive assembly of the turning drive assembly further includes a left turning sliding connecting rod and a right turning sliding connecting rod, the left turning sliding connecting rod is fixedly connected to the left turning arm of the adjacent push plate assembly, the lower end of the left turning electric push rod is connected to the bed frame, and the push rod end of the left turning electric push rod is hinged to the left turning sliding connecting rod;

[0025] The right turning sliding connecting rod is fixedly connected to the right turning arm of the adjacent push plate assembly, the lower end of the right turning electric push rod is connected to the bed frame, and the push rod end of the right turning electric push rod is hinged to the right turning sliding connecting rod.

[0026] As a preferred embodiment of the multifunctional nursing bed, the turning mechanism further includes a lower limb turning assembly, which includes a left lower limb turning plate, a right lower limb turning plate, a left lower limb turning arm and a right lower limb turning arm, wherein the left lower limb turning plate is located between the hip support plate and the leg support plate of the bed plate mechanism, and the left lower limb turning plate is hinged to the bed frame;

[0027] The right lower limb flip plate is also located between the hip support plate and the leg support plate of the bed board mechanism. The right lower limb flip plate is hinged to the bed frame. The upper end of the left lower limb flip arm rests on the left lower limb flip plate, and the upper end of the right lower limb flip arm rests on the right lower limb flip plate. The lower end of the left lower limb flip arm is fixedly mounted on the left transmission shaft of the transmission assembly, and the lower end of the right lower limb flip arm is fixedly mounted on the right transmission shaft of the transmission assembly.

[0028] When this structure is adopted, the multifunctional nursing bed has the functions of turning over, lifting the back, preventing slipping, thigh support, auxiliary defecation and mobile transfer, which improves the patient's comfort in bed and reduces the burden on nursing staff, making it convenient for family members or nursing staff to take care of patients.

[0029] The bed board mechanism cooperates with the back-lifting mechanism to realize continuous passive joint movement of the patient's lower limbs, and frequently and rhythmically contract and relax the lower limb muscles. It has a good repair effect on the lower limb nerves, prevents joint adhesion, and stops the occurrence of various chronic diseases of the lower limbs.

[0030] The turning mechanism realizes the side-turning function, which helps long-term bedridden patients to improve blood circulation in the back and buttocks, reduce the occurrence of bedsores and other chronic diseases, and cooperates with gentle massage to create a comfortable sleeping environment, help users fall asleep faster and enter deep sleep, and relieve users' physical and mental fatigue, thus achieving sleep health. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a three-dimensional diagram of the first embodiment of the multifunctional nursing bed.

[0032] Figure 2 It is a top view of the first embodiment of the multifunctional nursing bed.

[0033] Figure 3 yes Figure 2 Section view along AA.

[0034] Figure 4 This is a usage diagram of the back mechanism of the multifunctional nursing bed embodiment.

[0035] Figure 5 It is a structural schematic diagram of the turning mechanism of the first embodiment of the multifunctional nursing bed.

[0036] Figure 6 This is a three-dimensional diagram of the use status of the anti-slip mechanism of the first embodiment of the multifunctional nursing bed.

[0037] Figure 7 It is a left view of the anti-slip mechanism of the first embodiment of the multifunctional nursing bed in use.

[0038] Figure 8 It is a structural schematic diagram of the thigh support mechanism of the first embodiment of the multifunctional nursing bed.

[0039] Fig. 9 It is a three-dimensional diagram showing the structure of the defecation mechanism of the first embodiment of the multifunctional nursing bed.

[0040] Fig.10 It is a left view of the first embodiment of the multifunctional nursing bed.

[0041] Fig.11 It is a structural schematic diagram of a leg assembly of the multifunctional nursing bed embodiment.

[0042] Fig.12This is a structural schematic diagram of the first embodiment of the multifunctional nursing bed when the waist and abdomen adjustment electric push rod is extended to the high stroke.

[0043] Fig.13 This is a three-dimensional diagram of the use status of the waist limiting component of the second embodiment of the multifunctional nursing bed.

[0044] Fig.14 This is a rear view of the waist limiting assembly of the second embodiment of the multifunctional nursing bed in use. DETAILED DESCRIPTION

[0045] Embodiment 1

[0046] like Figures 1 to 12 As shown ( Fig. 9 and Fig.10 The outer shell of the bed frame is omitted. Fig. 9 Also omitted are the removable hip plate and drain bucket on the hip support).

[0047] The multifunctional nursing bed comprises a bed frame 1000, a bed board mechanism 2000, a turning mechanism, a back-lifting mechanism, an anti-slip mechanism, a thigh supporting mechanism, a defecation mechanism and a moving mechanism.

[0048] The bed frame 1000 is a frame structure, and the bed frame 1000 is generally in the shape of a rectangular parallelepiped. The upper end surface frame of the bed frame 1000 can support the bed board mechanism 2000. The side wall of the bed frame 1000 is wrapped with an aesthetically pleasing stainless steel shell 1100. The bottom of the frame structure of the bed frame 1000 is rectangularly distributed with four foot pads 1300.

[0049] The bed board mechanism 2000 is supported on the bed frame 1000 , and includes a head pillow board 2600 , a back support board 2300 , a waist support board 2200 , a hip support board 2100 , a leg support board 2400 and a foot support board 2500 .

[0050] The back support plate 2300, the waist support plate 2200, and the hip support plate 2100 cover the upper end surface of the bed frame 1000, and the head pillow plate 2600, the back support plate 2300, the waist support plate 2200, the hip support plate 2100, the leg support plate 2400 and the foot support plate 2500 are arranged in sequence. The side wall of the hip support plate 2100 is connected to the bed frame 1000 through a hinge, and the side wall of the waist support plate 2200 is also hinged to the frame structure of the upper end surface of the bed frame 1000 through a hinge. The side wall of the waist support plate 2200 at the beginning is hinged with the side wall of the back support plate 2300 at the end, the side wall of the back support plate 2300 at the beginning is hinged with the side wall of the head pillow plate 2600 through a hinge, the beginning of the leg support plate 2400 is hinged with the frame structure of the upper end surface of the bed frame 1000 through a hinge, the end of the leg support plate 2400 is hinged with the beginning of the foot support plate 2500 through a hinge, and the rotation axis of each support plate and the head pillow plate 2600 is consistent with the width direction of the multifunctional nursing bed;

[0051] In the initial state, the upper end surfaces of the head pillow 2600, the back support plate 2300, the waist support plate 2200, the hip support plate 2100, the leg support plate 2400 and the foot support plate 2500 are all on the same horizontal plane.

[0052] The back-lifting mechanism includes a headrest electric push rod 3100, a waist and back electric push rod 3200, a leg and foot electric push rod 3300, a connecting rod assembly and a waist and abdomen adjustment assembly.

[0053] The headrest electric push rod 3100 is hinged on the lower end surface of the back support plate 2300 through a bracket, and the push rod end of the headrest electric push rod 3100 is hinged to the head pillow plate 2600. The waist and back electric push rod 3200 is hinged in the bed frame 1000 at the lower side of the waist support plate 2200, and the push rod end of the waist and back electric push rod 3200 is hinged to the lower end surface of the back support plate 2300.

[0054] The connecting rod assembly includes a first connecting rod 3410 and a second connecting rod 3420. The upper end of the first connecting rod 3410 is welded to the lower end surface of the foot support plate 2500. The lower end of the first connecting rod 3410 is hinged to one end of the second connecting rod 3420. The other end of the second connecting rod 3420 is hinged to the bed frame 1000. The leg and foot electric push rod 3300 is hinged to the bed frame 1000. The push rod end of the leg and foot electric push rod 3300 is hinged to the middle part of the second connecting rod 3420.

[0055] The waist and abdomen adjustment component includes a waist and abdomen adjustment electric push rod 3610, which is fixed in the bed frame 1000. The push rod end of the waist and abdomen adjustment electric push rod 3610 is aligned with the waist support plate 2200. The bed frame 1000 is provided with an adjustment slot 1400 corresponding to the waist support plate 2200 for the waist support plate 2200 to swing at a limited angle.

[0056] In the initial state, when the bed board mechanism 2000 is in a horizontal state, the user can lie flat or lie flat on the upper side of the bed board mechanism 2000. The waist and abdomen adjustment component can correspond to the user's lying position or lying position. By adjusting the stroke of the waist and abdomen adjustment electric push rod 3610, the purpose of adjusting the flip angle of the waist support plate 2200 is achieved. The waist and abdomen adjustment electric push rod 3610 has three strokes, namely the minimum stroke, the middle stroke and the high stroke:

[0057] The user is obese and lies flat on the bed board mechanism 2000. When the waist and abdomen adjustment electric push rod 3610 is at the minimum stroke, the push rod end of the waist and abdomen adjustment electric push rod 3610 does not contact the waist support plate 2200. Under the gravity of the user's abdomen, the waist support plate 2200 swings downward and is completely in the adjustment notch 1400 of the bed frame 1000, forming a depression at the corresponding position of the user's abdomen, leaving an area for placing the user's abdominal fat, thereby improving the comfort of obese people when lying flat on the multifunctional nursing bed;

[0058] When the waist and abdomen adjusting electric push rod 3610 is extended to the middle stroke, the push rod end of the waist and abdomen adjusting electric push rod 3610 abuts against the waist support plate 2200, and the waist support plate 2200 is in a horizontal state, and the bed board mechanism 2000 can be used normally;

[0059] When the user lies flat on the bed board mechanism 2000, when the waist and abdomen adjusting electric push rod 3610 is extended to the high stroke, the waist and abdomen adjusting electric push rod 3610 pushes the waist support plate 2200 upward, and the waist support plate 2200 swings upward along the hinge position between the waist support plate 2200 and the bed frame 1000 to provide waist support for the user's waist.

[0060] When the back is lifted, the back electric push rod 3200 is started, and the back electric push rod 3200 drives the hip support plate 2100 and the waist support plate 2200 to flip, the hip support plate 2100 and the waist support plate 2200 flip synchronously, and the back support plate 2300 flips under the action of the back electric push rod 3200, and the maximum flip angle of the back support plate 2300 is 80°. The patient's upper body is in a sitting position under the flipping of the hip support plate 2100 and the waist support plate 2200;

[0061] The leg and foot electric push rod 3300 is started, and the leg and foot electric push rod 3300 acts on the connecting rod assembly, the leg support plate 2400 turns downward and approaches the bed frame 1000, and the foot support plate 2500 always keeps a horizontal state;

[0062] The electric push rod 3100 of the headrest is activated, and the head pillow plate 2600 is flipped relative to the back support plate 2300, so as to facilitate the adjustment of the patient's head angle.

[0063] The turning mechanism includes a turning drive assembly, a transmission assembly, a lower limb turning assembly, two sets of push plate assemblies and six massage modules 4400.

[0064] The transmission assembly includes a left transmission shaft 4210 and a right transmission shaft 4220. Both ends of the horizontal left transmission shaft 4210 and the right transmission shaft 4220 are supported at the front and rear of the bed frame 1000 through bearings respectively. The directions of the left transmission shaft 4210 and the right transmission shaft 4220 are consistent with the length direction of the multifunctional nursing bed.

[0065] The bed board mechanism 2000 corresponds to two groups of push plate assemblies and has two groups of turning through holes respectively. One group of the two turning through holes is arranged on the back support plate 2300, and the other group of the two turning through holes is arranged on the waist support plate 2200. Each group of turning through holes includes a left turning hole and a right turning hole.

[0066] The two groups of push plate assemblies are correspondingly arranged on the back support plate 2300 and the waist support plate 2200. Taking the push plate assembly on the back support plate 2300 as an example, the structure of the push plate assembly is specifically introduced: the push plate assembly includes a left turning plate 4310, a right turning plate 4320, a left turning arm 4330 and a right turning arm 4340. The left turning plate 4310 is located in the left turning hole on the back support plate 2300, and the left turning plate 4310 is hinged to the back support plate 2300 at the edge of the corresponding left turning hole. The right turning plate 4320 is located in the right turning hole corresponding to the back support plate 2300. The left flip arm 4330 and the right flip arm 4340 have the same structure, and the left flip arm 4330 and the right flip arm 4340 are symmetrically arranged. The upper end of the left flip arm 4330 rests on the left flip plate 4310, and the upper end of the right flip arm 4340 rests on the right flip plate 4320. The lower part of the left flip arm 4330 is fixedly mounted on the left transmission shaft 4210 of the transmission assembly, and the lower part of the right flip arm 4340 is fixedly mounted on the right transmission shaft 4220 of the transmission assembly.

[0067] The structure of the push plate assembly disposed on the lumbar support plate 2200 is substantially the same as that of the push plate assembly disposed on the back support plate 2300, and thus will not be described in detail herein.

[0068] The turning drive assembly includes a left turning sliding link 4130, a right turning sliding link, a left turning electric push rod 4110 and a right turning electric push rod 4120. The left turning electric push rod 4110 and the right turning electric push rod 4120 are located on the lower side of the push plate assembly, and the left turning electric push rod 4110 and the right turning electric push rod 4120 are arranged left and right.

[0069] The two ends of the left turning sliding link 4130 are respectively fixedly connected to the left turning arm of the push plate assembly corresponding to the lumbar support plate 2200 and the back support plate 2300. The lower end of the left turning electric push rod 4110 is connected to the bed frame 1000, and the push rod end of the left turning electric push rod 4110 is hinged to the middle part of the left turning sliding link 4130.

[0070] Similarly, both ends of the right turning sliding link (not shown in the figure) are fixedly connected to the right turning arm of the push plate assembly corresponding to the lumbar support plate 2200 and the back support plate 2300, and the lower end of the right turning electric push rod 4120 is connected to the bed frame 1000, and the push rod end of the right turning electric push rod 4120 is hinged to the middle part of the right turning sliding link.

[0071] The lower limb flip assembly includes a left lower limb flip plate 4510, a right lower limb flip plate 4520, a left lower limb flip arm 4530 and a right lower limb flip arm 4540, wherein the left lower limb flip plate 4510 is located between the hip support plate 2100 and the leg support plate 2400 of the bed plate mechanism, and the left lower limb flip plate 4510 is hinged to the bed frame 1000;

[0072] The right lower limb flip plate 4520 is also located between the hip support plate 2100 and the leg support plate 2400 of the bed board mechanism. The right lower limb flip plate 4520 is hinged to the bed frame 1000. The upper end of the left lower limb flip arm 4530 rests on the left lower limb flip plate 4510, and the upper end of the right lower limb flip arm 4540 rests on the right lower limb flip plate 4520. The lower end of the left lower limb flip arm 4530 is fixedly mounted on the left transmission shaft 4210 of the transmission assembly, and the lower end of the right lower limb flip arm 4540 is fixedly mounted on the right transmission shaft 4220 of the transmission assembly.

[0073] Taking the patient turning over to the right side as an example, when in use, the left turning electric push rod 4110 of the turning drive assembly is started, and the left turning electric push rod 4110 pushes the left turning sliding connecting rod 4130 to move upward, and the left turning arm 4330 rotates along the left transmission shaft 4210 to drive the upper end of the left turning arm 4330 to rotate to the right, and the upper end of the left turning arm 4330 drives the left turning board 4310 to turn to the right. The patient lies on the bed board 2000, and is acted upon by the left turning board 4310, and cooperates with the lower limb turning assembly to be driven to rotate synchronously by the transmission assembly, and turns over to the right synchronously; similarly, the patient can use this multifunctional nursing bed to turn over to the left side.

[0074] A massage module 4400 is installed on the left turning board 4310 on the lumbar support plate 2200, and a massage module 4400 is also installed on the right turning board 4320 on the lumbar support plate 2200. Two massage modules 4400 are installed on the left turning board 4310 on the back support plate 2300, and two massage modules 4400 are also installed on the right turning board 4320 on the lumbar support plate 2200.

[0075] The massage module 4400 is a commercially available product. Adding the massage module 4400 to the turning board can massage the patient, promote the blood circulation of the patient's body, and improve the comfort of the patient in bed.

[0076] The anti-slip mechanism comprises a hip anti-slip component and a foot anti-slip component.

[0077] The hip anti-slip assembly includes a hip anti-slip electric push rod 5110, the side wall of the hip support plate 2100 of the bed board mechanism 2000 and the frame structure of the upper end surface of the bed frame 1000 are hinged through hinges, the hip anti-slip electric push rod 5110 is hinged on the bed frame 1000 at the lower side of the hip support plate 2100, and the push rod end of the hip anti-slip electric push rod 5110 is hinged to the hip support plate 2100;

[0078] The foot anti-slip assembly includes an anti-slip electric push rod 5210, a baffle slide rail 5230, a baffle slider 5220 and a foot baffle 5250. The anti-slip electric push rod 5210 is hinged to the lower side of the starting end of the foot support plate 2500 through a bracket. The push rod end of the anti-slip electric push rod 5210 is hinged to the baffle slider 5220. The baffle slide rail 5230 is fixed to the lower end surface of the foot support plate 2500 by bolts. The baffle slide rail 5230 cooperates with the baffle slider 5220. The foot support plate 2500 has two waist-shaped holes. The foot baffle 5250 is fixed to the baffle slider 5220 by two support rods 5240. The two support rods 5240 respectively pass through the two waist-shaped holes, and the direction of the waist-shaped holes is consistent with the direction of this multifunctional nursing bed.

[0079] When the patient is lying flat, the upper end surfaces of the head pillow 2600, the back support 2300, the waist support 2200, the hip support 2100, the leg support 2400 and the foot support 2500 are all on the same horizontal plane, the hip anti-slip electric push rod 5110 of the hip anti-slip assembly is started, the hip anti-slip electric push rod 5110 drives the hip support 2100 to flip, so that the patient's buttocks rest on the hip support 2100; the foot anti-slip electric push rod 5210 of the foot anti-slip assembly is started, the foot anti-slip electric push rod 5210 drives the foot baffle 5250 to move toward the hip support 2100 until the patient's feet rest on the foot support 2500.

[0080] The thigh support mechanism includes two groups of leg support components, which are located between the hip support plate 2100 and the leg support plate 2400 of the bed board mechanism 2000, and are arranged on the left and right.

[0081] The leg support assembly includes a leg bracket 6110 and a leg electric push rod 6120. The lower part of the leg electric push rod 6120 is fixedly connected to the inside of the bed frame 1000. The leg bracket 6110 is fixedly connected to the push rod end of the leg electric push rod 6120. The leg electric push rod 6120 is arranged vertically. The leg bracket 6110 is located between the hip support plate 2100 and the leg support plate 2400 of the bed board mechanism.

[0082] When the thigh support mechanism is in use, the leg electric push rods 6120 of the two sets of leg support assemblies are started, and the leg bracket 6110 moves upward until the push rods of the leg electric push rods 6120 extend to the maximum stroke and stop. The leg bracket 6110 will not move downward, and the patient's legs can be placed on the leg bracket 6110 so that the patient's thighs are supported, and the inner thighs and crotch are exposed, which is convenient for nursing staff to clean or ventilate.

[0083] When the leg electric push rod 6120 is retracted to the lowest position, the leg support 6110 is located between the hip support 2100 and the leg support 2400, and the upper end height of the leg support 6110 will not exceed the horizontal height of the hip support 2100 and the leg support 2400 in the initial state.

[0084] The defecation mechanism includes a defecation component.

[0085] The defecation component includes a detachable hip plate 7110, a cleaning pipe 7120 and a sewage bucket 7130. A defecation hole 2110 is opened on the hip support plate 2100 of the bed plate mechanism 2000. The detachable hip plate 7110 completely covers the defecation hole 2110. The cleaning pipe 7120 is fixedly connected to the bed frame 1000. The cleaning pipe 7120 is located on the lower side of the hip support plate 2100. The detachable hip plate 7110 cooperates with the upper opening of the cleaning pipe 7120. The cleaning pipe 7120 has an inclined channel for dirt to pass through. The sewage bucket 7130 is placed on the lower side of the cleaning pipe 7120, and the upper opening of the sewage bucket 7130 is aligned with the lower opening of the cleaning pipe 7120.

[0086] When the patient needs to defecate, the detachable hip plate 7110 on the hip support plate 2100 can be removed first, and the patient's excrement flows into the sewage bucket 7130 through the cleaning pipe 7120. The nursing staff can also use an external water source to clean the patient after excretion, and finally take out the sewage bucket 7130 to pour out the excrement to complete the cleaning operation.

[0087] The moving mechanism includes two groups of leg assemblies. The bottom of the bed frame 1000 frame structure is provided with horizontal "human" shaped bottom plates 1500 at the front and back, respectively. The two groups of leg assemblies are arranged on the two "human" shaped bottom plates 1500. The two groups of leg assemblies are arranged front and back in sequence. Each group of leg assemblies includes a leg driving push rod 8110, a connecting rod 8120, two pulleys 8130, two connecting seats 8140, two sliding seats 8150 and two swing arms 8160. The two pulleys 8130, the two connecting seats 8140, the two sliding seats 8150 and the two swing arms 8160 are in a one-to-one correspondence. The pulleys 8130 are mounted on the corresponding connecting seats 8140. The connecting seats 8140 are generally "L"-shaped structures. One end of the connecting seat 8140 is hinged to the bottom plate 1500 of the bed frame, and the other end of the connecting seat 8140 is hinged to one end of the swing arm 8160. The other end of the swing arm 8160 is hinged to the corresponding sliding seat 8150. 0 hinged, the sliding seat 8150 cooperates with the "human" shaped base plate 1500 through a slide rail (not shown in the figure), the sliding seat 8150 can reciprocate in the horizontal direction, the two ends of the connecting rod 8120 are respectively fixed to the two sliding seats 8150, the leg driving push rod 8110 is hinged on the lower side of the base plate 1500, the push rod end of the leg driving push rod 8110 is hinged to the connecting rod 8120, the telescopic direction of the leg driving push rod 8110 is consistent with the reciprocating direction of the sliding seat 8150, the leg driving push rod 8110 drives all the sliding seats 8150 to move synchronously, when the push rod end of the leg electric push rod extends the minimum stroke, the bottom height of the pulley 8130 is higher than the height of the foot pad at the bottom of the bed frame, at this time the foot pad is in contact with the ground, and the multifunctional nursing bed will not move easily; when the push rod end of the leg electric push rod extends the maximum stroke, the pulley 8130 replaces the bed frame to contact the ground, which is convenient for the movement of the multifunctional nursing bed.

[0088] Embodiment 2

[0089] like Figures 13 to 14 Shown

[0090] The only difference between this embodiment and the first embodiment is that the back-lifting mechanism further includes a waist limiting component.

[0091] The waist limit assembly includes a limit hook 3510, one end of which is hung on the waist support plate 2200, and the limit plates 1200 are welded and fixed on both sides of the width direction of the bed frame 1000. Each limit plate 1200 is provided with a waist-shaped hole that cooperates with the limit hook 3510, and the length direction of the waist-shaped hole is consistent with the vertical direction. The limit hook 3510 limits the flipping angle of the waist support plate 2200 relative to the hip support plate 2100 to be smaller than the flipping angle of the back support plate 2300 relative to the hip support plate 2100.

[0092] During the back-lifting action, the limit hook 3510 moves to the uppermost end of the waist-shaped hole of the limit plate 1200, and the lumbar support plate 2200 no longer flips under the action of the limit hook 3510, and the maximum flipping angle of the lumbar support plate 2200 is 30°, but the back support plate 2300 continues to flip under the action of the waist and back electric push rod 3200, and the maximum flipping angle of the back support plate 2300 is 75°. The patient's upper body is in a sitting position under the flipping of the hip support plate 2100 and the waist support plate 2200, and the hip support plate 2100 and the waist support plate 2200 are respectively close to the patient's back and waist, thereby improving the comfort of using the multifunctional nursing bed when sitting.

[0093] This multifunctional nursing bed fully takes into account the results of human body measurements. The bed is 2.1 meters long and 0.75 meters wide. The bed can be lifted or lowered 0.55-0.65 meters, the head lifting angle is ±20°, the back raising and lowering angle is 0-80°, the left and right turning angle is 0-75°, the waist raising and lowering distance is 0.5 meters, the seat lifting distance is 1 meter, the back and leg lifting angle is 75°~-5°, the leg lifting and lowering distance is 2 meters, there are 8 vibration modes, the door opening and closing time is 2 seconds, the bed lifting distance is 1 meter, and the dynamic angle of the foot joint is 20°.

[0094] The above are only two embodiments of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as falling within the scope of protection of the present invention.

Claims

1. A multifunctional nursing bed, comprising a bed frame and a bed board mechanism, wherein the bed board mechanism is supported on the bed frame, and wherein: It also includes a turning mechanism, a back-lifting mechanism, an anti-slip mechanism, a thigh support mechanism, a defecation mechanism and a moving mechanism; The bed board mechanism includes a head pillow board, a back support board, a waist support board, a hip support board, a leg support board and a foot support board; The back support plate, the waist support plate and the hip support plate cover the upper end surface of the bed frame, the hip support plate is connected to the bed frame, the end of the waist support plate is hinged to the bed frame, the beginning of the waist support plate is hinged to the end of the back support plate, the beginning of the back support plate is hinged to the head pillow plate, the beginning of the leg support plate is hinged to the bed frame, and the end of the leg support plate is hinged to the beginning of the foot support plate; The back-lifting mechanism comprises a headrest electric push rod, a waist and back electric push rod, a leg and foot electric push rod and a connecting rod assembly; The headrest electric push rod is hinged on the back support plate, the push rod end of the headrest electric push rod is hinged with the headrest plate, the waist and back electric push rod is hinged on the bed frame, the push rod end of the waist and back electric push rod is hinged with the back support plate, the connecting rod assembly includes a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected to the foot support plate, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with the bed frame, the leg and foot electric push rod is hinged on the bed frame, and the push rod end of the leg and foot electric push rod is hinged with the middle part of the second connecting rod; The turning mechanism includes a turning drive assembly, a transmission assembly and at least one set of push plate assemblies, the transmission assembly includes a left transmission shaft and a right transmission shaft, both ends of the left transmission shaft and the right transmission shaft are respectively supported on the bed frame, and the directions of the left transmission shaft and the right transmission shaft are consistent with the length direction of the multifunctional nursing bed; The bed board mechanism is respectively provided with at least one group of turning through holes corresponding to the push board assembly, each group of turning through holes includes a left turning hole and a right turning hole, the push board assembly includes a left turning board, a right turning board, a left turning arm and a right turning arm, the left turning board is in the left turning hole corresponding to the bed board mechanism, and the left turning board is hinged to the bed board mechanism at the edge of the corresponding left turning hole, the right turning board is in the right turning hole corresponding to the bed board mechanism, and the right turning board is hinged to the bed board mechanism at the edge of the corresponding right turning hole, the upper end of the left turning arm abuts against the left turning board, the upper end of the right turning arm abuts against the right turning board, the lower end of the left turning arm is fixedly mounted on the left transmission shaft of the transmission assembly, and the lower end of the right turning arm is fixedly mounted on the right transmission shaft of the transmission assembly; The turning over drive assembly comprises a left turning over electric push rod and a right turning over electric push rod, the left turning over electric push rod and the right turning over electric push rod are located at the lower side of the push plate assembly, the left turning over electric push rod and the right turning over electric push rod are arranged on the left and right sides, the lower end of the left turning over electric push rod is hinged to the bed frame, the push rod end of the left turning over electric push rod is hinged to the middle part of the left turning arm, the lower end of the right turning over electric push rod is hinged to the bed frame, and the push rod end of the right turning over electric push rod is hinged to the middle part of the right turning arm; The anti-slip mechanism includes a hip anti-slip component and a foot anti-slip component, the hip anti-slip component includes a hip anti-slip electric push rod, the hip support plate start end of the bed plate mechanism is hinged to the bed frame, the hip anti-slip electric push rod is hinged to the bed frame at the lower side of the hip support plate, and the push rod end of the hip anti-slip electric push rod is hinged to the hip support plate; The foot anti-slip assembly includes a foot anti-slip electric push rod, a baffle slide rail, a baffle slider and a foot baffle, the foot anti-slip electric push rod is hinged at the lower side of the starting end of the foot support plate, the push rod end of the foot anti-slip electric push rod is hinged with the baffle slider, the baffle slide rail is fixed to the lower end surface of the foot support plate, the baffle slide rail cooperates with the baffle slider, and the foot baffle passes through the foot support plate and extends out of the upper side of the foot support plate; The thigh support mechanism includes two leg support assemblies, the two leg support assemblies are located between the hip support plate and the leg support plate of the bed board mechanism, the two leg support assemblies are arranged left and right, the leg support assembly includes a leg bracket and a leg electric push rod, the leg electric push rod is fixedly connected to the bed frame, the leg bracket is fixedly connected to the push rod end of the leg electric push rod, the leg electric push rod is arranged vertically, the leg bracket is located between the hip support plate and the leg support plate of the bed board mechanism, when the leg electric push rod is retracted to the minimum stroke, the upper end surface of the leg bracket is not higher than the horizontal height of the upper end surface of the hip support plate or the leg support plate; The defecation mechanism at least comprises a defecation assembly, which comprises a detachable hip plate, a cleaning pipe and a sewage bucket. A defecation hole is opened on the hip support plate of the bed plate mechanism, the detachable hip plate completely covers the defecation hole, the cleaning pipe is fixedly connected to the bed frame, the detachable hip plate cooperates with the upper opening of the cleaning pipe, the cleaning pipe has an inclined channel for filth to pass through, the sewage bucket is placed at the lower side of the cleaning pipe, and the upper opening of the sewage bucket is aligned with the lower opening of the cleaning pipe; The moving mechanism comprises a plurality of leg assemblies, which are arranged at the lower part of the bed frame, and the leg assemblies comprise a leg driving push rod, a connecting rod, a plurality of pulleys, a plurality of connecting seats, a plurality of sliding seats and a plurality of swing arms, wherein the plurality of pulleys, the plurality of connecting seats, the plurality of sliding seats and the plurality of swing arms are in a one-to-one correspondence, the pulley is installed on the corresponding connecting seat, one end of the connecting seat is hinged to the lower part of the bed frame, the other end of the connecting seat is hinged to one end of the swing arm, the other end of the swing arm is hinged to the corresponding sliding seat, the sliding seat can reciprocate in the horizontal direction, the connecting rod connects all the sliding seats, the leg driving push rod is hinged to the lower part of the bed frame, the push rod end of the leg driving push rod is hinged to the connecting rod, the leg driving push rod drives all the sliding seats to move synchronously, when the push rod end of the leg electric push rod extends the minimum stroke, the bottom height of the pulley is higher than the bottom height of the bed frame, and when the push rod end of the leg electric push rod extends the maximum stroke, the pulley contacts the ground instead of the bed frame; The back-lifting mechanism further comprises at least one set of waist limiting components, wherein the waist limiting components comprise a limiting hook, one end of which is hung on the waist supporting plate, a waist-shaped hole matching with the limiting hook is opened on the bed frame, the length direction of the waist-shaped hole is consistent with the vertical direction, and the limiting hook limits the tilting angle of the waist supporting plate relative to the hip supporting plate to be smaller than the tilting angle of the back supporting plate relative to the hip supporting plate; The back-lifting mechanism also includes a waist and abdomen adjustment component, which includes a waist and abdomen adjustment electric push rod, which is fixed in the bed frame, and the push rod end of the waist and abdomen adjustment electric push rod is aligned with the waist support plate, and the bed frame is provided with an adjustment notch for the waist support plate to swing at a limited angle at a position corresponding to the waist support plate; The waist and abdomen adjustment electric push rod has three strokes, namely the minimum stroke, the middle stroke and the high stroke. When the waist and abdomen adjustment electric push rod is in the minimum stroke, the push rod end of the waist and abdomen adjustment electric push rod does not contact the waist support plate, and the waist support plate swings downward and is completely in the adjustment notch of the bed frame; When the waist and abdomen adjusting electric push rod is extended to the middle stroke, the push rod end of the waist and abdomen adjusting electric push rod abuts against the waist support plate, and the waist support plate is in a horizontal state; When the waist and abdomen adjusting electric push rod is extended to the high stroke, the waist support plate swings upward along the hinged position between the waist support plate and the bed frame.

2. The multifunctional nursing bed according to claim 1 is characterized in that: The turning mechanism further comprises a plurality of massage modules. At least one massage module is installed on the left turning plate of the push plate assembly, and at least one massage module is also installed on the right turning plate.

3. The multifunctional nursing bed according to claim 1 is characterized in that: The turning drive assembly also includes a left turning sliding link and a right turning sliding link, the left turning sliding link is fixedly connected to the left turning arm of the adjacent push plate assembly, the lower end of the left turning electric push rod is hinged to the bed frame, and the push rod end of the left turning electric push rod is hinged to the left turning sliding link; The right turning sliding connecting rod is fixedly connected to the right turning arm of the adjacent push plate assembly, the lower end of the right turning electric push rod is hinged to the bed frame, and the push rod end of the right turning electric push rod is hinged to the right turning sliding connecting rod.

4. The multifunctional nursing bed according to claim 1 is characterized in that: The turning mechanism also includes a lower limb turning assembly, which includes a left lower limb turning plate, a right lower limb turning plate, a left lower limb turning arm and a right lower limb turning arm, wherein the left lower limb turning plate is located between the hip support plate and the leg support plate of the bed plate mechanism, and the left lower limb turning plate is hinged to the bed frame; The right lower limb flip plate is also located between the hip support plate and the leg support plate of the bed board mechanism. The right lower limb flip plate is hinged to the bed frame. The upper end of the left lower limb flip arm rests on the left lower limb flip plate, and the upper end of the right lower limb flip arm rests on the right lower limb flip plate. The lower end of the left lower limb flip arm is fixedly mounted on the left transmission shaft of the transmission assembly, and the lower end of the right lower limb flip arm is fixedly mounted on the right transmission shaft of the transmission assembly.

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