CN112057263A - Multifunctional nursing bed - Google Patents

Abstract

The invention provides a multifunctional nursing bed, which comprises a bed frame, a bed board mechanism, a turnover mechanism, a back lifting mechanism, an anti-slip mechanism, a thigh supporting 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, lifting the back, preventing slipping, supporting the thighs, assisting defecation and moving and transferring, improves the comfort of the patient lying in the bed, reduces the burden of nursing personnel, and facilitates the care of the patient by family members or the nursing personnel. The quality of life of a user is improved, the nursing workload of caregivers is reduced, the burden of families and society is reduced, the nursing management level of nursing care and medical institutions is improved, and the rapid development and standardized management of the intelligent multifunctional nursing management system industry in China are promoted.

Description

multifunctional nursing bed

technical field

The invention relates to the technical field of medical equipment, in particular to a multifunctional nursing bed.

Background technique

In hospital and home nursing facilities, the elderly or patients (hereinafter referred to as patients) who are bedridden for a long time due to lower limb mobility usually use nursing beds, but the existing nursing beds have only one function, and family members need to help patients lift their dorsiflexed legs. To relieve the discomfort caused by long-term lying flat, long-term bed rest also needs to avoid bedsores; the patient is transferred to other places through, for example, a wheelchair, which requires at least one nursing staff to pick him up and transfer to the wheelchair, and the nursing staff usually The family members of the patient or the nurses who are employed by the patient, but the existence of the nurses with the above relationship may cause a lot of inconvenience to the family members, or bring financial losses to the patient. Not only does it carry a larger load, but it also increases the risk of an accident for the patient.

SUMMARY OF THE INVENTION

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

In order to solve the above technical problems, the present invention provides a multifunctional nursing bed, which includes a bed frame and a bed board mechanism, and the bed board mechanism is supported on the bed frame;

It also includes the turning mechanism, the back lifting mechanism, the anti-fall mechanism, the thigh support mechanism, the defecation mechanism and the moving mechanism;

The bed board mechanism includes a headrest board, a back support board, a waist support board, a buttock support board, a leg support board and a foot support board;

The back support board, waist support board and buttock support board cover the upper end surface of the bed frame. The hip support board is connected with the bed frame. The head pillow is hinged, the beginning of the leg support is hinged with the bed frame, and the end of the leg support is hinged with the beginning of the foot support;

The back lifting mechanism includes a headrest electric push rod, a waist 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 head rest plate, the waist electric push rod is hinged on the bed frame, and the push rod end of the waist electric push rod is hinged on the bed frame. It 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, and the other end of the first connecting rod is hinged with one end of the second connecting rod. The other end of the connecting rod is hinged with the bed frame, the leg electric push rod is hinged on the bed frame, and the push rod end of the leg 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. The direction of the right transmission shaft is consistent with the length direction of the multifunctional nursing bed;

The bed plate mechanism is respectively provided with at least one group of turning through holes corresponding to the push plate assembly, each group of turning through holes includes a left turning hole and a right turning hole, and the push plate assembly includes a left turning plate, a right turning plate, a left turning arm and Right turning arm, the left turning plate is located in the left turning hole corresponding to the bed plate mechanism, and the left turning plate is hinged with the corresponding left turning hole edge bed plate mechanism, and the right turning plate is located in the right turning hole corresponding to the bed plate mechanism , and the right turning plate is hinged with the corresponding right turning hole edge bed plate mechanism, the upper end of the left turning arm abuts on the left turning plate, the upper end of the right turning arm abuts on the right turning plate, and the lower end of the left turning arm is fixedly installed on the transmission On the left drive shaft of the assembly, the lower end of the right flip arm is fixedly installed on the right drive shaft of the drive assembly;

The turning drive assembly includes a left turning electric push rod and a right turning electric push rod. The left turning electric push rod and the right turning electric push rod are located on the lower side of the push plate assembly. The left turning electric push rod and the right turning electric push rod are arranged left and right, and the left turning electric push rod The lower end of the electric push rod is connected with the bed frame, the push rod end of the left turning electric push rod is hinged with the middle part of the left turning arm, the lower end of the right turning electric push rod is connected with the bed frame, and the push rod end of the right turning electric push rod is connected with the right turning The middle of the arm is hinged;

The anti-falling mechanism includes a buttocks anti-falling component and a foot anti-falling component, the buttocks anti-falling component includes a buttocks anti-falling electric push rod, the beginning end of the buttocks support plate of the bed board mechanism is hinged with the bed frame, and the buttocks anti-falling electric push rod is hinged On the bed frame on the lower side of the buttocks support, the pushrod end of the electric pusher for buttocks to prevent falling off is hinged with the buttocks support;

The foot anti-falling assembly includes a foot anti-falling electric push rod, a baffle slide rail, a baffle sliding block and a foot baffle. The push rod end of the anti-fall electric push rod is hinged with the baffle slider, the baffle slide rail is fixed on the lower end surface of the foot support plate, the baffle slide rail cooperates with the baffle slider, and the foot baffle runs through the foot support plate Extend the upper side of the foot support;

The thigh support mechanism includes two leg support assemblies, the two leg support assemblies are located between the buttocks support plate and the leg support plate of the bed board mechanism, the two leg support assemblies are arranged left and right, and the leg support assemblies It includes a leg bracket and an electric leg 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, and the leg electric push rod is arranged vertically. The leg rests are located between the hip rests and the leg rests of the deck mechanism;

The defecation mechanism includes at least a defecation assembly, the defecation assembly includes a detachable hip plate, a cleaning pipe and a sewage bucket, a defecation hole is opened on the buttock support plate of the bed plate mechanism, and the detachable hip plate completely covers the defecation hole for cleaning. The pipe is fixedly connected with the bed frame, and the detachable hip plate is matched with the upper opening of the cleaning pipe. The cleaning pipe has an inclined channel for the dirt to pass through. The sewage bucket is placed on the lower side of the cleaning pipe. ;

The moving mechanism includes several outrigger assemblies, which are arranged at the lower part of the bed frame, and the outrigger assemblies include outrigger push rods, connecting rods, several pulleys, several connecting seats, several sliding seats and several swing arms, A number of pulleys, a number of connecting seats, a number of sliding seats and a number of swing arms are in a one-to-one correspondence. The pulleys are installed on the corresponding connecting seats. One end of the connecting seat is hinged with the lower part of the bed frame, and the other end of the connecting seat is hinged with one end of the swing arm. , the other end of the swing arm is hinged with the corresponding sliding seat, the sliding seat can reciprocate in the horizontal direction, the connecting rod connects all the sliding seats, the outrigger driving push rod is hinged on the lower part of the bed frame, and the push rod end of the outrigger driving push rod is connected with the connecting rod. The rod is hinged, and the outrigger drives the push rod to drive all the sliding seats to move synchronously. When the push rod end of the outrigger electric push rod extends out of the minimum stroke, the bottom height of the pulley is higher than the bottom height of the bed frame, and the outrigger electric push rod When the end of the push rod extends out of the maximum stroke, the pulley replaces the bed frame and contacts the ground.

As a preferred option of the multifunctional nursing bed, the back-lifting mechanism further includes at least one set of waist limit components, the waist limit components include limit hooks, one end of the limit hooks is hung on the waist support plate, and the bed frame opens There is a waist-shaped hole matched with the limit hook, the length direction of the waist-shaped hole is consistent with the vertical direction, and the limit hook restricts the turning angle of the waist support plate relative to the buttock support plate to be smaller than the turning angle of the back support plate relative to the buttock support plate.

As a preferred option 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.

As a preferred option of the multifunctional nursing bed, the back-lifting mechanism further includes a waist-abdominal adjustment assembly, and the waist-abdominal adjustment assembly includes an electric push rod for waist and abdomen adjustment, and the electric push rod for waist and abdomen adjustment is fixed in the bed frame, and the electric push rod for waist and abdomen adjustment is The push rod end of the rod is aligned with the waist support plate, and the bed frame corresponding to the waist support plate has an adjustment notch for the waist support plate to swing at a limited angle;

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 is not connected with the waist support plate. contact, the lumbar support swings down and is completely within the adjustment notch of the bed frame;

When the waist and abdomen adjustment electric push rod extends to the middle stroke, the push rod end of the waist and abdomen adjustment electric push rod abuts on the waist support plate, and the waist support plate is in a horizontal state;

When the electric push rod for waist and abdomen adjustment 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.

As a preference of the multifunctional nursing bed, the turning drive assembly of the turning drive assembly further includes a left turning sliding link and a right turning sliding link, and 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 connected with the bed frame, and the push rod end of the left turning electric push rod is hinged with the left turning sliding link;

The right turning sliding link 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 with the bed frame, and the push rod end of the right turning electric push rod is hinged with the right turning sliding link.

As a preferred option of the multifunctional nursing bed, the turning mechanism further includes a lower limb turning assembly, and the lower limb turning assembly 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, and the left lower limb turning plate is in the position between the buttocks support plate and the leg support plate of the bed plate mechanism, the left lower limb turning plate is hinged with the bed frame;

The right lower limb turning plate is also located between the buttocks support plate and the leg support plate of the bed plate mechanism, the right lower limb turning plate is hinged with the bed frame, the upper end of the left lower limb turning arm rests on the left lower limb turning plate, and the right lower limb turning plate is hinged. The upper end of the turning arm rests on the turning plate of the right lower limb, the lower end of the turning arm of the left lower limb is fixedly installed on the left transmission shaft of the transmission assembly, and the lower end of the turning arm of the right lower limb is fixedly installed on the right transmission shaft of the transmission assembly.

When this structure is adopted, the multifunctional nursing bed has functions such as turning over, lifting back, anti-slipping, thigh support, assisting defecation and moving transition, which improves the comfort of patients in bed and reduces the burden of nursing staff. It is convenient for family members or nursing staff to take care of patients.

The bed board mechanism cooperates with the back lifting mechanism to realize continuous passive joint movement of the patient's lower limbs, often rhythmically contract and relax the lower limb muscles, which has a good repair effect on the lower limb nerves, and can also prevent joint adhesion and prevent various chronic diseases of the lower limbs. happened.

The turning mechanism realizes the function of turning over, helping patients who are bedridden for a long time to relax the blood circulation of the back and buttocks, reducing the occurrence of bedsores and other chronic diseases, and with gentle massage, it can create a comfortable sleeping environment and help users fall asleep faster , into a deep sleep, but also relieve the user's physical and mental fatigue, to achieve sleep health.

Description of drawings

Fig. 1 is a perspective view of the first embodiment of the multifunctional nursing bed.

Fig. 2 is a top view of the first embodiment of the multifunctional nursing bed.

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2 .

FIG. 4 is a use state diagram of the back mechanism of the embodiment of the multifunctional nursing bed.

FIG. 5 is a schematic structural diagram of a turning mechanism of the first embodiment of the multifunctional nursing bed.

FIG. 6 is a perspective view of the use state of the anti-falling mechanism according to the first embodiment of the multifunctional nursing bed.

FIG. 7 is a left side view of a first embodiment of the multifunctional nursing bed in the use state of the anti-falling mechanism.

FIG. 8 is a schematic structural diagram of a thigh support mechanism in Embodiment 1 of the multifunctional nursing bed.

Fig. 9 is a perspective view showing the structure of the defecation mechanism according to the first embodiment of the multifunctional nursing bed.

Fig. 10 is a left side view of the first embodiment of the multifunctional nursing bed.

FIG. 11 is a schematic structural diagram of a leg assembly of the embodiment of the multifunctional nursing bed.

12 is a schematic structural diagram of the embodiment of the multifunctional nursing bed when the electric push rod for waist and abdomen adjustment is extended to a high stroke.

Fig. 13 is a perspective view of the waist limiting component of the second embodiment of the multi-functional nursing bed in the use state.

Fig. 14 is a rear view of the waist limiting assembly of the second embodiment of the multifunctional nursing bed in the use state.

Detailed ways

Example 1

As shown in Figures 1 to 12 (the outer shell of the bed frame is omitted in Figures 9 and 10, and Figure 9 also omits the removable hip plate and sewage bucket on the hip rest).

The multifunctional nursing bed includes a bed frame 1000, a bed board mechanism 2000, a turning mechanism, a back lifting mechanism, an anti-falling mechanism, a thigh supporting mechanism, a defecation mechanism and a moving mechanism.

The bed frame 1000 is a frame structure. The bed frame 1000 is roughly in the shape of a cuboid. The upper frame of the bed frame 1000 can support the bed board mechanism 2000. The side wall of the bed frame 1000 is wrapped with a beautiful stainless steel shell 1100. Four foot pads 1300.

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

The back support board 2300, the waist support board 2200, the buttock support board 2100 cover the upper end surface of the bed frame 1000, the head support board 2600, the back support board 2300, the waist support board 2200, the buttock support board 2100, the leg support board 2400 and the feet The support plates 2500 are arranged in sequence, the side wall of the beginning end of the buttock support plate 2100 is connected with the bed frame 1000 through hinges, the end side wall of the waist support plate 2200 and the frame structure of the upper end surface of the bed frame 1000 are also hinged through hinges, and the starting end side of the waist support plate 2200 is also hinged through hinges. The wall and the end side wall of the back support plate 2300 are hinged through hinges, the side wall at the beginning end of the back support plate 2300 is hinged with the side wall of the head rest plate 2600 through hinges, and the frame structure between the beginning end of the leg support plate 2400 and the upper end surface of the bed frame 1000 is also Through hinge hinge, the end of leg support plate 2400 and the beginning end of foot support plate 2500 are hinged through hinge, and the rotation axis of each support plate and head pillow plate 2600 is consistent with the width direction of the multifunctional nursing bed;

In the initial state, the upper end surfaces of the head rest board 2600, the back support board 2300, the waist support board 2200, the buttock support board 2100, the leg support board 2400 and the foot support board 2500 are all on the same horizontal plane.

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

The headrest electric push rod 3100 is hinged on the lower end surface of the back support plate 2300 through the bracket, the push rod end of the headrest electric push rod 3100 is hinged with the head rest plate 2600, and the waist back electric push rod 3200 is hinged on the waist support plate 2200. In the bed frame 1000 at the lower position, the push rod end of the electric back push rod 3200 is hinged with the lower end surface of the back support plate 2300;

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 on the lower end surface of the foot support plate 2500, and the lower end of the first connecting rod 3410 is hinged with one end of the second connecting rod 3420. The other end of the connecting rod 3420 is hinged with the bed frame 1000, the leg electric push rod 3300 is hinged on the bed frame 1000, and the push rod end of the leg electric push rod 3300 is hinged with the middle of the second connecting rod 3420;

The waist and abdomen adjustment assembly includes a waist and abdomen adjustment electric push rod 3610, the waist and abdomen adjustment electric push rod 3610 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, and the bed frame 1000 corresponds to The position of the waist support plate 2200 is provided with an adjustment slot 1400 for the waist support plate 2200 to swing at a limited angle.

In the initial state, when the bed plate mechanism 2000 is in a horizontal state, the user can lie flat or lie flat on the upper side of the bed plate mechanism 2000, and the waist and abdomen adjustment components can correspond to the user's lying or prone position, and the electric push rod can be adjusted by adjusting the waist and abdomen. The protruding stroke of 3610 achieves the purpose of adjusting the turning angle of the waist support plate 2200. The waist and abdomen adjustment electric push rod 3610 has three strokes, namely the minimum stroke, the middle stroke and the high stroke:

The user is fat, and the user is lying flat on the bed plate 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, and is affected by the waist and abdomen adjustment electric push rod 3610. The gravity of the user's abdomen causes the waist support plate 2200 to swing downward and completely within the adjustment notch 1400 of the bed frame 1000, forming a depression in the corresponding position of the user's abdomen, leaving an area for placing the user's abdominal fat, so as to improve the fatness of the obese people. The comfort of the multifunctional nursing bed when it is lying down;

When the waist and abdomen adjustment electric push rod 3610 is extended to the middle stroke, the push rod end of the waist and abdomen adjustment electric push rod 3610 abuts on the waist support plate 2200, and the waist support plate 2200 is in a horizontal state, the bed plate mechanism 2000 can be normal use;

When the user is lying on the bed plate mechanism 2000, when the waist and abdomen adjustment electric push rod 3610 extends to the high stroke, the waist and abdomen adjustment electric push rod 3610 pushes up the waist support plate 2200, and the waist support plate 2200 is along the waist support plate 2200 and the waist support plate 2200. The hinged position of the bed frame 1000 swings upward to provide lumbar support for the user's waist.

When lifting the back, start the electric back push rod 3200, and the electric back electric push rod 3200 drives the hip support plate 2100 and the waist support plate 2200 to turn over, the hip support plate 2100 and the waist support plate 2200 are turned over synchronously, and the back support plate 2300 is at the waist. The back electric push rod 3200 is turned over, and the maximum turning angle of the back support plate 2300 is 80°, and the patient is in a sitting posture when the hip support plate 2100 and the waist support plate 2200 are turned over;

Activate the leg electric push rod 3300, the leg electric push rod 3300 acts as a link assembly, the leg support plate 2400 is turned down and approaches the direction of the bed frame 1000, and the foot support plate 2500 is always kept in a horizontal state;

When the headrest electric push rod 3100 is activated, the headrest plate 2600 is turned over relative to the back support plate 2300, which is convenient for adjusting the head angle of the patient.

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 .

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 respectively supported on the front and rear of the bed frame 1000 through bearings. The direction is consistent with the length of the multifunctional nursing bed.

The bed board mechanism 2000 has two sets of through holes for turning over corresponding to the two sets of push plate assemblies, one of the two sets of through holes for turning over is arranged on the back support plate 2300, and the other group of the through holes for turning over the body is arranged on the support plate 2200 for the waist. The set of turning through holes includes a left turning hole and a right turning hole.

Two sets 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 introduced in detail: the push plate assembly includes a left turning plate 4310, a right The turning plate 4320, the left turning arm 4330 and the 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 with the back supporting plate 2300 on the edge of the corresponding left turning hole, and the right turning plate 4310 is hinged. The turning plate 4320 is located in the right turning hole corresponding to the back support plate 2300, and the right turning plate 4320 is hinged with the back supporting plate 2300 at the edge of the corresponding right turning hole. The left turning arm 4330 has the same structure as the right turning arm 4340, and the left turning arm 4330 has the same structure. Symmetrically arranged with the right turning arm 4340, the upper end of the left turning arm 4330 abuts on the left turning body plate 4310, the upper end of the right turning arm 4340 abuts on the right turning body plate 4320, and the lower part of the left turning arm 4330 is fixedly installed on the left transmission shaft of the transmission assembly 4210, the lower part of the right flip arm 4340 is fixedly mounted on the right transmission shaft 4220 of the transmission assembly.

The structure of the push plate assembly disposed on the waist support plate 2200 is substantially the same as that of the push plate assembly disposed on the back support plate 2300 , which will not be repeated here.

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, and 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 , the left-turn electric push rod 4110 and the right-turn electric push rod 4120 are arranged around.

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 waist support plate 2200 and the back support plate 2300. The end of the push rod 4110 is hinged with the middle of the sliding link 4130 for turning left.

In the same way, 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 waist support 2200 and the back support 2300, respectively, and the lower end of the right turning electric push rod 4120 is connected to the bed. The frame 1000 is handed over, and the push rod end of the right turning electric push rod 4120 is hinged with the middle part of the right turning sliding link.

The lower extremity turning assembly includes a left lower extremity turning plate 4510, a right lower extremity turning plate 4520, a left lower extremity turning arm 4530 and a right lower extremity turning arm 4540. The left lower limb turning plate 4510 is hinged with the bed frame 1000;

The right lower extremity turning plate 4520 is also located between the buttocks support 2100 and the leg support 2400 of the bed board mechanism, the right lower extremity turning plate 4520 is hinged with the bed frame 1000, and the upper end of the left lower extremity turning arm 4530 abuts against the left lower extremity On the turning plate 4510, the upper end of the right lower limb turning arm 4540 abuts on the right lower limb turning plate 4520, the lower end of the left lower limb turning arm 4530 is fixedly installed on the left transmission shaft 4210 of the transmission assembly, and the lower end of the right lower limb turning arm 4540 is fixedly installed on the transmission assembly. on the right drive shaft 4220.

Taking the patient turning to the right as an example, when in use, start the left turning electric push rod 4110 of the turning drive assembly, the left turning electric push rod 4110 pushes the left turning sliding link 4130 to move upward, and the left turning arm 4330 drives along the left The rotation of the shaft 4210 drives the upper end of the left turning arm 4330 to rotate to the right, and the upper end of the left turning arm 4330 also drives the left turning plate 4310 to turn to the right. The components are driven to rotate synchronously and turn to the right synchronously; in the same way, the patient can use this multifunctional nursing bed to turn to the left.

A massage module 4400 is installed on the left turning plate 4310 on the waist support plate 2200, a massage module 4400 is also installed on the right turning plate 4320 on the waist support plate 2200, and a massage module 4400 is installed on the left turning plate 4310 on the back support plate 2300. Two massage modules 4400 are installed on the upper body, and two massage modules 4400 are also installed on the right turning plate 4320 on the waist support plate 2200 .

The massage module 4400 is made of commercially available products. The addition of the massage module 4400 on the turning plate can massage the patient, promote the blood circulation of the patient's body, and improve the comfort of the patient in bed.

The anti-falling mechanism includes a hip anti-falling component and a foot anti-falling component.

The hip anti-falling assembly includes the hip anti-falling electric push rod 5110, the starting end side wall of the buttock 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, and the hip anti-falling electric push rod 5110 is hinged at the hip support. On the bed frame 1000 on the lower side of the board 2100, the push rod end of the electric push rod 5110 to prevent the butt from falling off is hinged to the buttock support plate 2100;

The foot anti-falling assembly includes a foot anti-falling electric push rod 5210, a baffle slide rail 5230, a baffle slider 5220 and a foot baffle 5250. The foot anti-falling electric push rod 5210 is hinged to the foot support plate 2500 through a bracket. On the lower side of the starting end, the push rod end of the electric push rod 5210 is hinged with the baffle slider 5220, the baffle sliding rail 5230 is fixed on the lower end surface of the foot support plate 2500 by bolts, and the baffle sliding rail 5230 is connected to the baffle block 5230. The slider 5220 is matched, the foot support plate 2500 has two waist-shaped holes, the foot baffle 5250 is fixed with the baffle slider 5220 by two struts 5240, and the two struts 5240 respectively pass through the two waist-shaped holes, The direction of the waist-shaped hole is consistent with the direction of the multifunctional nursing bed.

When the patient is lying flat, the upper end surfaces of the head support plate 2600, the back support plate 2300, the waist support plate 2200, the buttock support plate 2100, the leg support plate 2400 and the foot support plate 2500 are all on the same level. The buttocks anti-falling electric push rod 5110 of the slip-off component, and the buttocks anti-falling electric push rod 5110 drives the buttocks support plate 2100 to turn over, so that the patient's buttocks abut on the buttocks support plate 2100; the feet of the foot anti-falling assembly are activated to prevent the feet from falling off The electric push rod 5210 , the foot does not fall off. The electric push rod 5210 drives the foot baffle 5250 to move toward the buttock support plate 2100 until the patient's foot rests on the foot support plate 2500 .

The thigh support mechanism includes two sets of leg support assemblies, the two sets of leg support assemblies are located between the buttock support plate 2100 and the leg support plate 2400 of the bed board mechanism 2000 , and the two sets of leg support assemblies are arranged left and right.

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, and the leg bracket 6110 is fixedly connected to the push rod of the leg electric push rod 6120. At the end, the leg electric push rod 6120 is arranged vertically, and the leg bracket 6110 is located between the buttock support 2100 and the leg support 2400 of the bed board mechanism.

When the thigh support mechanism is in use, start the leg electric push rods 6120 of the two sets of leg support assemblies, and the leg bracket 6110 moves upward until the push rod of the leg electric push rod 6120 extends its maximum stroke and stops, and the leg bracket 6110 stops. It will not move downward, and the patient's leg can be placed on the leg bracket 6110, so that the patient's thigh is supported, and the inner thigh and crotch leak out, which is convenient for nursing staff to clean or breathe.

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

The defecation mechanism includes a defecation assembly.

The defecation assembly includes a detachable hip plate 7110, a cleaning pipe 7120 and a sewage bucket 7130. A defecation hole 2110 is opened on the buttock support plate 2100 of the bed board mechanism 2000. The detachable hip plate 7110 completely covers the defecation hole 2110. The cleaning pipe 7120 and the bed frame 1000 fixed connection, the cleaning pipe 7120 is on the lower side of the buttocks support plate 2100, the detachable buttock plate 7110 is matched with the upper end opening of the cleaning pipe 7120, the cleaning pipe 7120 has an inclined channel for the dirt to pass through, and the sewage bucket 7130 is placed on the lower side of the cleaning pipe 7120 , the upper opening of the sewage bucket 7130 is aligned with the lower opening of the cleaning pipe 7120 .

When the patient needs to defecate, the detachable buttock plate 7110 located on the buttock support plate 2100 can be removed first, and the patient's excrement flows into the sewage bucket 7130 through the cleaning pipe 7120, and the nursing staff can also use the external water source to excrete the patient. After the cleaning, the sewage bucket 7130 is finally taken out and the excrement is poured out to complete the cleaning operation.

The moving mechanism includes two sets of outrigger assemblies. The bottom and front of the frame structure of the bed frame 1000 are respectively provided with horizontal "herringbone"-shaped bottom plates 1500. The leg assemblies are arranged one after the other, and each set of leg assemblies includes a leg drive push rod 8110, a connecting rod 8120, two pulleys 8130, two connecting seats 8140, two sliding seats 8150, two swing arms 8160, and two pulleys 8130. , two connecting seats 8140, two sliding seats 8150 and two swing arms 8160 are in a one-to-one correspondence, the pulley 8130 is installed on the corresponding connecting seat 8140, and the connecting seat 8140 is generally an "L"-shaped structure, this connection One end of the seat 8140 is hinged with the lower bottom plate 1500 of the bed frame, the other end of the connecting seat 8140 is hinged with one end of the swing arm 8160, the other end of the swing arm 8160 is hinged with the corresponding sliding seat 8150, and the sliding seat 8150 is matched with the "herringbone" shaped bottom plate 1500 through the sliding 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 with the two sliding seats 8150, the outrigger driving push rod 8110 is hinged on the lower side of the bottom plate 1500, and the outrigger driving push rod The end of the push rod of 8110 is hinged with the connecting rod 8120. The telescopic direction of the push rod 8110 driven by the legs is consistent with the reciprocating direction of the sliding seat 8150. The push rod 8110 of the legs drives all the sliding seats 8150 to move synchronously. When the end of the push rod extends out of the minimum stroke, the height of the bottom 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 outrigger electric push rod When the end of the push rod extends out of the maximum stroke, the pulley 8130 replaces the bed frame and contacts the ground, which is convenient for the multi-functional nursing bed to move.

Embodiment 2

As shown in Figures 13 to 14

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

The waist limit assembly includes a limit hook 3510 , one end of the limit hook 3510 is hung on the waist support plate 2200 , the limit plates 1200 are welded and fixed on both sides of the bed frame 1000 in the width direction, and each limit plate 1200 is provided with a The waist-shaped hole matched with the hook 3510, the length direction of the waist-shaped hole is consistent with the vertical direction, and the limit hook 3510 restricts the turning angle of the waist support plate 2200 relative to the buttock support plate 2100 to be smaller than the reverse angle of the back support plate 2300 relative to the buttock support plate 2100.

When the back is lifted, the limit hook 3510 moves to the uppermost end of the waist-shaped hole of the limit plate 1200, the waist support plate 2200 no longer flips under the action of the limit hook 3510, and the maximum turning angle of the waist support plate 2200 is 30° , but the back support plate 2300 continues to be turned over under the action of the back electric push rod 3200, the maximum angle of the back support plate 2300 is 75°, and the patient is in a seated posture when the hip support plate 2100 and the waist support plate 2200 are turned over. The buttock support plate 2100 and the waist support plate 2200 are respectively close to the back and waist of the patient, so as to improve the comfort of the multifunctional nursing bed in sitting position.

This multifunctional nursing bed fully considers the results of anthropometric measurements. The length of the bed is 2.1 meters, the width is 0.75 meters, the lifting distance of the bed is 0.55-0.65 meters, the head lifting angle is ±20°, the lifting and falling back angle is 0-80°, and the bed can be turned left and right. Angle 0-75°, waist lift and waist drop distance 0.5m, seat plate lift distance 1m, retraction lift angle 75°~-5°, leg lift and drop leg distance 2m, vibration mode 8, the door opening and closing time is 2 seconds , The lifting distance of the bed is 1 meter, and the dynamic angle of the foot joint is 20°.

The above are only two embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and these should also be regarded as It belongs to the protection scope of the present invention.

Claims (6)

1. A multifunctional nursing bed comprises a bed frame and a bed board mechanism, wherein the bed board mechanism is supported on the bed frame, and is characterized in that:

the device also comprises a turning-over mechanism, a back lifting mechanism, an anti-slip mechanism, a thigh supporting mechanism, a defecation mechanism and a moving mechanism;

the bed plate mechanism comprises a head pillow plate, a back supporting plate, a waist supporting plate, a hip supporting plate, a leg supporting plate and a foot supporting plate;

the back supporting plate, the waist supporting plate and the hip supporting plate cover the upper end surface of the bed frame, the hip supporting plate is connected with the bed frame, the tail end of the waist supporting plate is hinged with the bed frame, the initial end of the waist supporting plate is hinged with the tail end of the back supporting plate, the initial end of the back supporting plate is hinged with the head pillow plate, the initial end of the leg supporting plate is hinged with the bed frame, and the tail end of the leg supporting plate is hinged with the initial;

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 electric headrest push rod is hinged to the back support plate, the end part of the push rod of the electric headrest push rod is hinged to the head pillow plate, the electric waist and back push rod is hinged to the bed frame, the end part of the push rod of the electric waist and back push rod is hinged to the back support plate, the connecting rod assembly comprises 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 to one end of the second connecting rod, the other end of the second connecting rod is hinged to the bed frame, the electric leg and foot push rod is hinged to the bed frame, and the end;

the turnover mechanism comprises a turnover driving component, a transmission component and at least one group of push plate components, the transmission component comprises a left transmission shaft and a right transmission shaft, two ends of the left transmission shaft and two ends of 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 plate mechanism is respectively provided with at least one group of turning through holes corresponding to the push plate assembly, each group of turning through holes comprise a left turning hole and a right turning hole, the push plate assembly comprises a left turning plate, a right turning plate, a left turning arm and a right turning arm, the left turning plate is positioned in the left turning hole corresponding to the bed plate mechanism, the left turning plate is hinged with the corresponding left turning hole edge bed plate mechanism, the right turning plate is positioned in the right turning hole corresponding to the bed plate mechanism, the right turning plate is hinged with the corresponding right turning hole edge bed plate mechanism, the upper end of the left turning arm is abutted against the left turning plate, the upper end of the right turning arm is abutted against the right turning plate, the lower end of the left turning arm is fixedly arranged on a left transmission shaft of the transmission assembly, and the lower end of the right turning arm is fixedly arranged on a right transmission shaft of the transmission assembly;

the turnover driving component comprises a left turnover electric push rod and a right turnover electric push rod, the left turnover electric push rod and the right turnover electric push rod are positioned at the lower side of the push plate component, the left turnover electric push rod and the right turnover electric push rod are arranged left and right, the lower end of the left turnover electric push rod is connected with the bedstead, the end part of the left turnover electric push rod is hinged with the middle part of the left turnover arm, the lower end of the right turnover electric push rod is connected with the bedstead, and the end part of the right turnover electric push rod is hinged with the middle part of the right turnover arm;

the anti-slip mechanism comprises a hip anti-slip assembly and a foot anti-slip assembly, the hip anti-slip assembly comprises a hip anti-slip electric push rod, the initial end of a hip support plate of the bed plate mechanism is hinged with the bed frame, the hip anti-slip electric push rod is hinged on the bed frame at the lower side of the hip support plate, and the end part of the push rod of the hip anti-slip electric push rod is hinged with the hip support plate;

the foot anti-slipping component comprises a foot anti-slipping electric push rod, a baffle slide rail, a baffle slide block and a foot baffle, the foot anti-slipping electric push rod is hinged to the lower side of the starting end of the foot supporting plate, the end part of the push rod of the foot anti-slipping electric push rod is hinged to the baffle slide block, the baffle slide rail is fixed to the lower end face of the foot supporting plate, the baffle slide rail is matched with the baffle slide block, and the foot baffle penetrates through the foot supporting plate and extends out of the upper;

the thigh supporting mechanism comprises two leg supporting assemblies, the two leg supporting assemblies are located between a hip supporting plate and a leg supporting plate of the bed plate mechanism, the two leg supporting assemblies are arranged on the left and right sides, each leg supporting assembly comprises a leg bracket and a leg electric push rod, the leg electric push rods are fixedly connected into the bed frame, the leg brackets are fixedly connected to the end portions of push rods of the leg electric push rods, the leg electric push rods are vertically arranged, the leg brackets are located between the hip supporting plate and the leg supporting plate of the bed plate mechanism, and when the leg electric push rods retract to the minimum stroke, the upper end surfaces of the leg brackets are not higher than the horizontal height of the upper end surfaces of the hip supporting plate;

the defecation mechanism at least comprises a defecation assembly, the defecation assembly comprises a detachable hip plate, a cleaning pipeline and a sewage bucket, a defecation hole is formed in a hip supporting plate of the bed plate mechanism, the detachable hip plate completely covers the defecation hole, the cleaning pipeline is fixedly connected with the bed frame, the detachable hip plate is matched with an upper end opening of the cleaning pipeline, an inclined channel for dirt to pass through is formed in the cleaning pipeline, the sewage bucket is placed on the lower side of the cleaning pipeline, and an upper opening of the sewage bucket is aligned to a lower end opening of the cleaning pipeline;

the moving mechanism comprises a plurality of supporting leg assemblies, the plurality of supporting leg assemblies are arranged on the lower portion of the bedstead, each supporting leg assembly comprises a supporting 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 one-to-one correspondence, the pulleys are arranged on the corresponding connecting seats, one end of each connecting seat is hinged with the lower portion of the bedstead, the other end of each connecting seat is hinged with one end of each swing arm, the other end of each swing arm is hinged with the corresponding sliding seat, the sliding seats can move in a reciprocating mode along the horizontal direction, the connecting rods are connected with all the sliding seats, the supporting leg driving push rods are hinged with the lower portions of the bedstead, the end portions of the, when the end part of the push rod of the electric push rod of the supporting leg extends out of the maximum stroke, the pulley replaces the bedstead to be contacted with the ground.

2. The multi-functional care bed of claim 1, wherein:

the back rising mechanism further comprises at least one group of waist limiting assembly, the waist limiting assembly comprises a limiting hook, one end of the limiting hook is hung on the waist supporting plate, a waist-shaped hole matched with the limiting hook is formed in the bedstead, the length direction of the waist-shaped hole is consistent with the vertical direction, and the limiting hook limits the relative hip supporting plate overturning angle of the waist supporting plate to be smaller than the relative hip supporting plate overturning angle of the back supporting plate.

3. The multi-functional care bed of claim 1, wherein:

the turnover mechanism further comprises a plurality of massage modules, at least one massage module is installed on the left turnover plate of the push plate assembly, and at least one massage module is also installed on the right turnover plate.

4. The multi-functional care bed of claim 1, wherein:

the back lifting mechanism also comprises a waist and abdomen adjusting component, the waist and abdomen adjusting component comprises a waist and abdomen adjusting electric push rod, the waist and abdomen adjusting electric push rod is fixed in the bed frame, the end part of the push rod of the waist and abdomen adjusting electric push rod is aligned with the waist supporting plate, and the bed frame is provided with an adjusting notch for the limited angle swing of the waist supporting plate corresponding to the position of the waist supporting plate;

the waist and abdomen adjusting electric push rod has three strokes which are respectively a minimum stroke, a middle stroke and a high stroke, when the waist and abdomen adjusting electric push rod is in the minimum stroke, the end part of the waist and abdomen adjusting electric push rod is not contacted with the waist supporting plate, and the waist supporting plate swings downwards and is completely positioned in the adjusting notch of the bed frame;

when the waist and abdomen adjusting electric push rod extends to the middle position stroke, the end part of the waist and abdomen adjusting electric push rod is propped against the waist supporting plate, and the waist supporting plate is in a horizontal state;

when the waist and abdomen adjusting electric push rod extends to a high position stroke, the waist supporting plate swings upwards along the hinged position of the waist supporting plate and the bedstead.

5. The multi-functional care bed of claim 1, wherein:

the turning driving component of the turning driving component also comprises a left turning sliding connecting rod and a right turning sliding connecting rod, the left turning sliding connecting rod is fixedly connected with a left turning arm of an adjacent push plate component, the lower end of a left turning electric push rod is connected with the bedstead, and the end part of the push rod of the left turning electric push rod is hinged with the left turning sliding connecting rod;

the right turnover sliding connecting rod is fixedly connected with a right turnover arm of an adjacent push plate assembly, the lower end of the right turnover electric push rod is connected with the bedstead, and the end part of the push rod of the right turnover electric push rod is hinged with the right turnover sliding connecting rod.

6. The multi-functional care bed of claim 1, wherein:

the turnover mechanism also comprises a lower limb turnover assembly, the lower limb turnover assembly comprises a left lower limb turnover plate, a right lower limb turnover plate, a left lower limb turnover arm and a right lower limb turnover arm, the left lower limb turnover plate is positioned between a hip support plate and a leg support plate of the bed plate mechanism, and the left lower limb turnover plate is hinged with the bed frame;

the right lower limb overturning plate is also positioned between a hip supporting plate and a leg supporting plate of the bed plate mechanism, the right lower limb overturning plate is hinged to the bed frame, the upper end of a left lower limb overturning arm is abutted to the left lower limb overturning plate, the upper end of a right lower limb overturning arm is abutted to the right lower limb overturning plate, the lower end of the left lower limb overturning arm is fixedly mounted on a left transmission shaft of the transmission assembly, and the lower end of the right lower limb overturning arm is fixedly mounted on a right transmission shaft of the transmission assembly.

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