CN115252300B - Automatic nursing bed assisting turning-over operation - Google Patents
Automatic nursing bed assisting turning-over operation Download PDFInfo
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- CN115252300B CN115252300B CN202210667421.4A CN202210667421A CN115252300B CN 115252300 B CN115252300 B CN 115252300B CN 202210667421 A CN202210667421 A CN 202210667421A CN 115252300 B CN115252300 B CN 115252300B
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 33
- 238000005452 bending Methods 0.000 claims abstract description 107
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000029142 excretion Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000017531 blood circulation Effects 0.000 description 7
- 208000004210 Pressure Ulcer Diseases 0.000 description 6
- 230000036541 health Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/001—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1002—Parts, details or accessories with toilet facilities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/02—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with toilet conveniences, or specially adapted for use with toilets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0503—Holders, support devices for receptacles, e.g. for drainage or urine bags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
- A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to an automatic nursing bed for assisting turning over operation, which comprises a bed frame and a leg bending mechanism; the leg bending mechanism comprises a bracket, a first leg bending plate, a second leg bending plate, a first power source, a first transmission assembly, a second power source and a second transmission assembly; the support is detachably and fixedly arranged on the bedstead, the first leg bending plate is covered on the support, the first end of the first leg bending plate is hinged with the support, and the first end of the second leg bending plate is hinged with the second end of the first leg bending plate; the first power source and the first transmission assembly are both arranged on the bracket, and the power output end of the first transmission assembly is connected with the bottom of the second leg bending plate; the second power source and the second transmission assembly are both arranged on the bracket, and the power output end of the second transmission assembly is connected with the bottom of the first leg bending plate; the power output end of the second transmission assembly is connected with the first transmission assembly. The wheelchair has the beneficial effects that on one hand, the effect of leg bending can be realized, and on the other hand, the effect of the wheelchair can be realized after the leg bending mechanism is separated.
Description
Technical Field
The invention relates to the technical field of medical care equipment, in particular to an automatic care bed for assisting turning over operation.
Background
The number of patients with various chronic diseases for the elderly is increasing year by year, and most of the patients have mobility impairment, and nursing and care of medical institutions or families are required, and nursing beds become indispensable nursing equipment.
For caregivers with mobility impairment who are bedridden for a long period, lack of movement can lead to physical hypofunction and the creation of bedsores. Therefore, the body of a cared person needs to be moved regularly, the local pressure is reduced, the blood circulation is promoted, and the bedsore is prevented. At present, the existing nursing bed can generally achieve the functions of back support, leg bending and auxiliary excretion on the bed, and great help is brought to the life and rehabilitation of a cared person.
However, the nursing bed at the present stage has single function, only meets part of the necessary requirements of the cared person, and transfers the cared person from the nursing bed to the wheelchair by the traditional method, so that the physical strength of the cared person is required, the cared person is easy to suffer pain in the transferring process, a plurality of inconveniences are caused for the cared person and the cared person, and meanwhile, the safety of the cared person has a certain hidden trouble.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned drawbacks and shortcomings of the prior art, the present invention provides an automatic nursing bed for assisting turning operation, which can realize a leg bending effect on one hand and a wheelchair effect after a leg bending mechanism is separated on the other hand.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
an automatic nursing bed for assisting turning over operation comprises a bed frame and a leg bending mechanism, wherein the upper part of the bed frame is provided with a bed board for bearing a human body, and the rear half part of the bed board is provided with a first mounting opening for mounting the leg bending mechanism; the leg bending mechanism comprises a travelling wheel, a bracket, a first leg bending plate, a second leg bending plate, a first power source, a first transmission assembly, a second power source and a second transmission assembly; the support is detachably and fixedly arranged on the bedstead and comprises a mounting frame and supporting legs fixedly arranged below the mounting frame, the traveling wheels are rotatably arranged at the bottoms of the supporting legs, the first leg bending plate is covered on the mounting frame, the first end of the first leg bending plate is hinged with the mounting frame, the first end of the second leg bending plate is hinged with the second end of the first leg bending plate to form a target hinge position, the target hinge position is positioned on one side of the mounting frame, and the second leg bending plate is rotated to be coplanar with the first leg bending plate to jointly fill the first mounting opening; the first power source is used for driving the first transmission assembly, the first power source and the first transmission assembly are both arranged on the bracket, and the power output end of the first transmission assembly is connected with the bottom of the second leg bending plate; the first power source works and drives the second leg bending plate to rotate through the first transmission component; the second power source is used for driving the second transmission assembly, the second power source and the second transmission assembly are both arranged on the bracket, the power output end of the second transmission assembly is connected with the bottom of the first leg bending plate, and the power output end of the second transmission assembly is connected with the first transmission assembly; when the first leg bending plate and the second leg bending plate are coplanar, the second power source works, and the first transmission assembly and the second transmission assembly drive the target hinge position to be upwards protruded.
Optionally, a first guide rail is arranged at the bottom of the first leg bending plate, a second guide rail is arranged at the bottom of the second leg bending plate, and when the first leg bending plate and the second leg bending plate are horizontally coplanar, the first guide rail and the second guide rail are in the same direction as the direction of the bed body; the second transmission assembly comprises a first rotating shaft, a first coupler and a first connecting rod; the first end of the first rotating shaft is rotatably arranged on the mounting frame, and the second end of the first rotating shaft is fixedly connected with the power output end of the second power source through a first coupler; the first end of the first connecting rod is fixedly connected to the first rotating shaft, the second end of the first connecting rod is rotationally connected with a first sliding block, the first sliding block is in sliding connection with the first guide rail, and the first sliding block moves linearly along the first guide rail; the first transmission assembly comprises a second connecting rod and a push rod, the first end of the second connecting rod is hinged to the first connecting rod, the second end of the second connecting rod is hinged to the first end of the push rod, the first end of the push rod is rotationally connected with a second sliding block, the second sliding block is in sliding connection with a second guide rail, the second sliding block moves linearly along the second guide rail, the second end of the push rod is hinged to a first fixed rod inside the installation frame, and the power output end of the first power source is fixedly connected with the push rod to drive the push rod to move linearly.
Optionally, the first power source is a motor fixed at the second end of the push rod, and the motor and the push rod are combined to form a first electric push rod; the second power source is a double-shaft motor, the second transmission assembly further comprises a second rotating shaft and a second coupler, a first transmission shaft of the double-shaft motor is fixedly connected with the first coupler, one side of a second transmission shaft of the double-shaft motor is sequentially and fixedly connected with the second coupler and the second rotating shaft, and the arrangement of one side of the second transmission shaft and the arrangement of one side of the first transmission shaft are symmetrical with respect to the transverse axis of the double-shaft motor.
Optionally, the nursing bed further comprises a drainage box, an outward U-shaped opening is formed in the side part of the drainage box, a horizontal baffle is arranged on the outer wall of the drainage box, and the bottom of the horizontal baffle and the bottom of the opening are located on the same plane; the placing opening is formed in the middle of the first leg bending plate, when excretion occurs, the opening of the excretion box is placed in the placing opening forwards, the bottom of the excretion box extends into the placing opening, and the bottom of the horizontal baffle contacts with the top of the bed board.
Optionally, the nursing bed further comprises a back supporting mechanism, and the front half part of the bed board is provided with a second mounting port for mounting the back supporting mechanism; the back supporting mechanism comprises a back supporting plate, a third connecting rod and a second electric push rod, one end of the back supporting plate is hinged with the end part of the second mounting port, which is close to the middle part of the bed plate, a third guide rail is arranged at the bottom of the back supporting plate, the back supporting plate is rotated to be coplanar with the bed plate, the back supporting plate fills the second mounting port, and meanwhile, the direction of the third guide rail is the same as the direction of the bed body; the first end of the third connecting rod is rotationally connected with a third sliding block, the third sliding block is in sliding connection with a third guide rail, the second end of the third connecting rod is hinged with a second fixing rod inside the bedstead, a long-strip hole is formed in the middle of the third connecting rod, the power output end of the second electric push rod is fixedly connected with a fourth sliding block, the fourth sliding block is in sliding connection with the long-strip hole, and the fixed end of the second electric push rod is fixedly connected with the bedstead.
Optionally, the nursing bed further comprises a turning mechanism, a third mounting opening for mounting the turning mechanism is formed in the middle of the back support plate, and a third fixing rod with the same direction as the bed body is arranged in the middle of the opening; the turning mechanism comprises a first side turning plate, a second side turning plate, a third electric push rod and a fourth electric push rod, wherein the first end of the first side turning plate is hinged with the third fixed rod, the first end of the second side turning plate is hinged with the third fixed rod, and the first side turning plate and the second side turning plate are rotated to be coplanar with the bed plate to fill a third mounting opening; the power output end of the third electric push rod is provided with a first push block, the first end of the first push block is fixedly connected with the power output end of the third electric push rod, the second end of the first push block is connected with the bottom of the first side turning plate, and the fixed end of the third electric push rod is fixedly connected to the bed frame; the power output end of the fourth electric push rod is provided with a second push block, the first end of the second push block is fixedly connected with the power output end of the fourth electric push rod, the second end of the second push block is connected with the bottom of the second side turning plate, and the fixed end of the fourth electric push rod is fixedly connected to the bed frame; the arrangement of the fourth electric push rod and the arrangement of the third electric push rod are symmetrical with respect to the axis of the bed body direction.
Optionally, the installation frame is internally provided with two rotating shaft stable installation seats, and the free ends of the two rotating shaft stable installation seats are respectively used for rotationally installing the first rotating shaft and the second rotating shaft.
Optionally, the nursing bed further comprises a backrest and a pedal, after the leg bending mechanism is detached from the bed frame, one end of the backrest is detachably and fixedly connected with the first end of the first leg bending plate, the backrest is located above the first leg bending plate, one end of the pedal is detachably and fixedly connected with the second end of the second leg bending plate, and the pedal is located on one side, far away from the support, of the second leg bending plate.
Optionally, the bedstead front end is provided with control panel, and first electric putter, second electric putter, third electric putter, fourth electric putter and biax motor all pass through wire connection control panel.
Optionally, the second ends of the first pushing block and the second pushing block are arc-shaped, the arc surface of the second end of the first pushing block is abutted with the bottom of the first side turning plate, and the arc surface of the second end of the second pushing block is abutted with the bottom of the second side turning plate.
(III) beneficial effects
The beneficial effects of the invention are as follows:
1. according to the invention, the separable leg bending mechanism is arranged at the rear half part of the bed body, so that on one hand, the leg bending effect can be realized, the blood circulation of the lower body of a cared person is promoted, the local pressure of the cared person is relieved, the bedsore breeding caused by local pressure of the body is avoided, and on the other hand, the wheelchair effect can be realized after the leg bending mechanism is separated, the movement and the care of the cared person are facilitated, and the cared person can exercise and participate in social activities by means of the leg bending mechanism.
2. According to the invention, the middle part of the first leg bending plate of the leg bending mechanism is provided with the excretion box placing opening, and the excretion box arranged at the excretion box placing opening is arranged, so that the operation is simple, the excretion by a carer is convenient, and the cleaning of the carer is convenient.
3. The back supporting mechanism is arranged on the front half part of the bed body, so that the back pressure of a cared person is relieved on one hand, the blood circulation of the back is promoted, and on the other hand, the cared person can conveniently carry out daily activities such as eating and reading books.
4. According to the invention, the turning-over mechanism is arranged in the middle of the back supporting mechanism, so that a cared person can turn over, move the body, relieve the overall pressure of the body, promote the blood circulation, and prevent the bedsore formed by local compression of the body from endangering the life and health of the cared person.
Drawings
FIG. 1 is a schematic view of an automatic care bed for assisting turning operation in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a leg bending mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the structure of a drain box according to an embodiment of the present invention
Fig. 4 is a schematic view showing the installation of the backrest and the pedal in the embodiment of the present invention.
[ reference numerals description ]
1: a bed frame;
2: a bracket;
21: a walking wheel; 22: the rotating shaft stabilizes the mounting seat; 23: a first fixing rod;
3: a first leg bending plate;
4: a second leg bending plate;
5: a first link;
6: a second link;
7: a first electric push rod;
8: a first rotating shaft;
9: a first coupling;
10: a biaxial motor;
11: a backing plate;
12: a third link;
13: a second electric push rod;
14: a first side flap;
15: a second side flap;
16: a third electric push rod;
17; a fourth electric push rod;
18: a second fixing rod;
19: a backrest;
20: a pedal.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that "up", "down", "left", "right", "front", "rear" are referred to herein, and reference is made to the orientation of fig. 1.
As shown in fig. 1 and 2, an automatic nursing bed for assisting turning operation comprises a bed frame 1 and a leg bending mechanism, wherein the upper part of the bed frame 1 is provided with a bed plate for bearing a human body, and the rear half part of the bed plate is provided with a first mounting opening for mounting the leg bending mechanism. The leg bending mechanism comprises a travelling wheel 21, a bracket 2, a first leg bending plate 3, a second leg bending plate 4, a first power source, a first transmission assembly, a second power source and a second transmission assembly; the support 2 is detachably and fixedly arranged on the bedstead 1, the support 2 comprises a mounting frame and supporting legs fixedly arranged below the mounting frame, the traveling wheels 21 are rotatably arranged at the bottoms of the supporting legs, the first leg bending plate 3 is covered on the mounting frame, the first end of the first leg bending plate 3 is hinged with the mounting frame, the first end of the second leg bending plate 4 is hinged with the second end of the first leg bending plate 3 to form a target hinge position, the target hinge position is positioned on one side of the mounting frame, and the second leg bending plate 4 is rotated to be coplanar with the first leg bending plate 3 to jointly fill the first mounting opening; the first power source is used for driving the first transmission assembly, the first power source and the first transmission assembly are both arranged on the bracket 2, and the power output end of the first transmission assembly is connected with the bottom of the second leg bending plate 4; the first power source works and drives the second leg bending plate 4 to rotate through the first transmission component; the second power source is used for driving a second transmission assembly, the second power source and the second transmission assembly are both arranged on the bracket 2, the power output end of the second transmission assembly is connected with the bottom of the first leg bending plate 3, and the power output end of the second transmission assembly is connected with the first transmission assembly; when the first leg bending plate 3 and the second leg bending plate 4 are coplanar, the second power source works, and the first transmission assembly and the second transmission assembly drive the target hinge position to be upwards protruded.
The nursing bed that so set up through set up separable bent leg mechanism at the bed body latter half can realize bent leg effect on the one hand, promotes by nursing person's lower part of the body blood circulation, alleviates by nursing person's local pressure of health, avoids the local pressure of health to lead to bedsore to breed, can realize the effect of wheelchair after bent leg mechanism separation on the other hand, conveniently remove and take care of by nursing person, make by nursing person take exercise and participate in social activity by means of bent leg mechanism.
Specifically, as shown in fig. 2, a first guide rail is provided at the bottom of the first leg bending plate 3, a second guide rail is provided at the bottom of the second leg bending plate 4, and when the first leg bending plate 3 and the second leg bending plate 4 are horizontally coplanar, the first guide rail and the second guide rail are in the same direction as the direction of the bed body (the front-back direction is the direction of the bed body); the second transmission assembly comprises a first rotating shaft 8, a first coupler 9 and a first connecting rod 5; the first end of the first rotating shaft 8 is rotatably arranged on the mounting frame, and the second end of the first rotating shaft 8 is fixedly connected with the power output end of the second power source through a first coupler 9; the first end of the first connecting rod 5 is fixedly connected to the first rotating shaft 8, the second end of the first connecting rod 5 is rotationally connected with a first sliding block, the first sliding block is in sliding connection with a first guide rail, and the first sliding block moves linearly along the first guide rail; the first transmission assembly comprises a second connecting rod 6 and a push rod, the first end of the second connecting rod 6 is hinged with the first connecting rod 5, the second end of the second connecting rod 6 is hinged with the first end of the push rod, the first end of the push rod is rotationally connected with a second sliding block, the second sliding block is in sliding connection with a second guide rail, the second sliding block moves linearly along the second guide rail, the second end of the push rod is hinged with a first fixing rod 23 inside the installation frame, and the power output end of the first power source is fixedly connected with the push rod to drive the push rod to move linearly.
Further, the first power source is a motor (not shown) fixed at the second end of the push rod, and the motor and the push rod are combined to form a first electric push rod 7; the second power source is a double-shaft motor 10, the rotating shaft further comprises a second rotating shaft, the coupler further comprises a second coupler, a first transmission shaft of the double-shaft motor 10 is fixedly connected with a first coupler 9, the second transmission shaft of the double-shaft motor 10 is sequentially connected with the second coupler and the second rotating shaft, and the arrangement of one side of the second transmission shaft of the double-shaft motor 10 and the arrangement of one side of the first transmission shaft are symmetrical with respect to the transverse axis (the transverse axis refers to the axis in the width direction) of the double-shaft motor 10. Therefore, on one hand, the structure is simplified, the production feasibility is improved, and on the other hand, the leg bending mechanism is ensured to achieve the due effect.
Preferably, as shown in fig. 1, the nursing bed further comprises a back supporting mechanism, and the front half part of the bed plate is provided with a second mounting opening for mounting the back supporting mechanism; the back supporting mechanism comprises a back supporting plate 11, a third connecting rod 12 and a second electric push rod 13, one end of the back supporting plate 11 is hinged with the end part of the second mounting port, which is close to the middle part of the bed board, a third guide rail is arranged at the bottom of the back supporting plate 11, the back supporting plate 11 is rotated to be coplanar with the bed board, the back supporting plate 11 fills the second mounting port, and meanwhile, the direction of the third guide rail is the same as the direction of the bed body; the first end of the third connecting rod 12 is rotationally connected with a third sliding block, the third sliding block is in sliding connection with a third guide rail, the second end of the third connecting rod 12 is hinged with a second fixing rod 18 inside the bedstead 1, a long strip hole is formed in the middle of the third connecting rod 12, the first power output end of the second electric push rod 13 is fixedly connected with a fourth sliding block, the fourth sliding block is in sliding connection with the long strip hole, and the fixed end of the second electric push rod 13 is fixedly connected with the bedstead 1. Thus, on one hand, the back pressure of the cared person is relieved, the blood circulation of the back is promoted, and on the other hand, the cared person can conveniently conduct daily activities, such as eating and reading books.
Specifically, when the cared person needs to prop up the back, the second electric push rod 13 is started, the first end of the third connecting rod 12 is pushed to rotate around the second fixing rod 18 by the fourth sliding block fixed at the power output end of the second electric push rod 13, the first end of the third connecting rod 12 is driven to rotate and connected with the third sliding block to slide from the initial end to the other end in the third guide rail, and then the back supporting plate 11 is enabled to rotate upwards around the connecting end of the back supporting plate and the second mounting port, so that the effect of supporting the back is achieved. During the process that the fourth slider pushes the first end of the third connecting rod 12 to rotate around the second fixing rod 18, the fourth slider can relatively slide in the long strip hole in the middle of the third connecting rod 12. The third slider can carry out self rotation adjustment according to the rotation angle of the back plate 11 in the sliding process in the third guide rail, and the occurrence of clamping is avoided.
Further preferably, as shown in fig. 1, the third link 12 employs a reinforced rod member, and the shaft strength of the third link 12 is gradually decreased from the middle to the end. In this way, the third link 12 is prevented from bending during use.
Preferably, as shown in fig. 1, the nursing bed further comprises a turning mechanism, a third mounting opening for mounting the turning mechanism is formed in the middle of the support back plate 11, and a third fixing rod with the same direction as the bed body is arranged in the middle of the opening; the turning mechanism comprises a first side turning plate 14, a second side turning plate 15, a third electric push rod 16 and a fourth electric push rod 17, wherein the first end of the first side turning plate 14 is hinged with a third fixed rod, the first end of the second side turning plate 15 is hinged with the third fixed rod, and the first side turning plate 14 and the second side turning plate 15 are rotated to be coplanar with the bed plate to fill a third mounting opening; the third electric push rod 16 acts on the first side turning plate 14, the fourth electric push rod 17 acts on the second side turning plate 15, a first push block is arranged at the power output end of the third electric push rod 16, the first end of the first push block is fixedly connected with the power output end of the third electric push rod 16, the second end of the first push block is arc-shaped, the arc surface of the second end of the push block is abutted to the bottom of the first side turning plate 14, and the fixed end of the third electric push rod 16 is fixedly connected to the bed frame 1; the power output end of the fourth electric push rod 17 is provided with a second push block, the first end of the second push block is fixedly connected with the power output end of the fourth electric push rod 17, the second end of the second push block is arc-shaped, the arc surface of the second end of the push block is abutted with the bottom of the second side turning plate 15, and the fixed end of the fourth electric push rod 17 is fixedly connected to the bed frame 1; the arrangement of the fourth electric push rod 17 and the arrangement of the third electric push rod 16 are symmetrical with respect to the axis of the bed body in the front-rear direction.
Specifically, when the cared person needs to turn right, the third electric push rod 16 is started, the push block fixed at the power output end of the third electric push rod 16 pushes the first side turning plate 14 to rotate around the third fixed rod, and the maximum rotation angle of the first side turning plate 14 is 90 degrees, so that the cared person is helped to turn right. When the cared person needs to turn left, the fourth electric push rod 17 and the second side turning plate 15 complete the operation principle is the same as that of turning right.
Thus, the body of the cared person is helped to turn over, the body is moved, the whole pressure of the body is relieved, the blood circulation is promoted, and the bedsores formed by local pressure of the body are prevented from damaging the life and health of the cared person. The maximum rotation angle of the side turning plate is 90 degrees, so that the turning effect of a cared person can be ensured to be helped. The second end of the pushing block is arranged in an arc shape, so that the pushing block can conveniently push the side turning plate to rotate. The second end of the pushing block is abutted with the bottom of the side turning plate, so that the rotation of the supporting backboard 11 can be prevented from being limited.
Preferably, as shown in fig. 2, the mounting frame has two rotating shaft fixing mounting seats 22 inside, and free ends of the two rotating shaft fixing mounting seats 22 are used for rotatably mounting the first rotating shaft 8 and the second rotating shaft respectively. Thus, the stability of the rotating shaft is improved.
Preferably, as shown in fig. 3, the nursing bed further comprises a drain box 32, an outward U-shaped opening is formed in the side part of the drain box 32, a horizontal baffle is arranged on the outer wall of the drain box 32, and the bottom of the horizontal baffle and the bottom of the opening are positioned on the same plane; the placing opening 31 is formed in the middle of the first leg bending plate 3, when excretion occurs, the opening of the excretion box 32 is placed in the placing opening 31 forwards, the bottom of the excretion box 32 stretches into the placing opening 31, and the bottom of the horizontal baffle contacts with the top of the bed board. Therefore, on one hand, the operation is simple, the excrement is convenient for a carer, and on the other hand, the cleaning is convenient for the carer.
Preferably, as shown in fig. 4, the nursing bed further includes a backrest 19 and a pedal 20, wherein after the leg bending mechanism is detached from the bed frame, one end of the backrest 19 is detachably and fixedly connected with the first end of the first leg bending plate 3, the backrest 19 is located above the first leg bending plate 3, one end of the pedal 20 is detachably and fixedly connected with the second end of the second leg bending plate 4, and the pedal 20 is located at one side of the second leg bending plate 4 away from the support. Thus, the comfort level of the leg bending mechanism is improved when the leg bending mechanism is converted into a wheelchair.
Preferably, the front end of the bed frame 1 is provided with a control panel (not shown), and the first electric push rod 7, the second electric push rod 13, the third electric push rod 16, the fourth electric push rod 17 and the double-shaft motor 10 are all connected with the control panel through electric wires, and the control panel is connected with a power supply through a power wire. Thus, the operation of each mechanism is conveniently controlled by the control panel.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the invention.
Claims (9)
1. An automatic nursing bed for assisting turning over operation is characterized in that,
the device comprises a bed frame (1) and a leg bending mechanism, wherein the upper part of the bed frame (1) is provided with a bed board for bearing a human body, and the rear half part of the bed board is provided with a first mounting opening for mounting the leg bending mechanism;
the leg bending mechanism comprises a travelling wheel (21), a bracket (2), a first leg bending plate (3), a second leg bending plate (4), a first power source, a first transmission assembly, a second power source and a second transmission assembly;
the support (2) is detachably and fixedly arranged on the bedstead (1), the support (2) comprises a mounting frame and supporting legs fixedly arranged below the mounting frame, the travelling wheels (21) are rotatably arranged at the bottoms of the supporting legs, the first leg bending plates (3) are covered on the mounting frame, the first ends of the first leg bending plates (3) are hinged with the mounting frame, the first ends of the second leg bending plates (4) are hinged with the second ends of the first leg bending plates (3) to form target hinge positions, the target hinge positions are located on one side of the mounting frame, and the second leg bending plates (4) are rotated to be coplanar with the first leg bending plates (3) to jointly fill the first mounting opening;
the first power source is used for driving the first transmission assembly, the first power source and the first transmission assembly are both arranged on the bracket (2), and the power output end of the first transmission assembly is connected with the bottom of the second leg bending plate (4); the first power source works and drives the second leg bending plate (4) to rotate through the first transmission component;
the second power source is used for driving the second transmission assembly, the second power source and the second transmission assembly are both arranged on the bracket (2), the power output end of the second transmission assembly is connected with the bottom of the first leg bending plate (3), and the power output end of the second transmission assembly is connected with the first transmission assembly; when the first leg bending plate (3) and the second leg bending plate (4) are coplanar, the second power source works, and the first transmission assembly and the second transmission assembly drive the target hinge position to be upwards protruded;
the bottom of the first leg bending plate (3) is provided with a first guide rail, the bottom of the second leg bending plate (4) is provided with a second guide rail, and when the first leg bending plate (3) and the second leg bending plate (4) are horizontally coplanar, the first guide rail and the second guide rail are in the same direction, and the directions of the first guide rail and the second guide rail are the same as the direction of the bed body;
the second transmission assembly comprises a first rotating shaft (8), a first coupler (9) and a first connecting rod (5); the first end of the first rotating shaft (8) is rotatably arranged on the mounting frame, and the second end of the first rotating shaft (8) is fixedly connected with the power output end of the second power source through a first coupler (9); the first end of the first connecting rod (5) is fixedly connected to the first rotating shaft (8), the second end of the first connecting rod (5) is rotationally connected with a first sliding block, the first sliding block is in sliding connection with the first guide rail, and the first sliding block moves linearly along the first guide rail;
the first transmission assembly comprises a second connecting rod (6) and a push rod, the first end of the second connecting rod (6) is hinged to the first connecting rod (5), the second end of the second connecting rod (6) is hinged to the first end of the push rod, the first end of the push rod is rotationally connected with a second sliding block, the second sliding block is in sliding connection with a second guide rail, the second sliding block moves linearly along the second guide rail, the second end of the push rod is hinged to a first fixing rod (23) inside the installation frame, and the power output end of the first power source is fixedly connected with the push rod to drive the push rod to move linearly.
2. The automatic nursing bed for assisting turning over operation according to claim 1, characterized in that,
the first power source is a motor fixed at the second end of the push rod, and the motor and the push rod are combined to form a first electric push rod (7); the second power source is a double-shaft motor (10), the second transmission assembly further comprises a second rotating shaft and a second coupler, a first transmission shaft of the double-shaft motor (10) is fixedly connected with the first coupler (9), one side of a second transmission shaft of the double-shaft motor (10) is sequentially and fixedly connected with the second coupler and the second rotating shaft, and the arrangement of one side of the second transmission shaft and the arrangement of one side of the first transmission shaft are symmetrical with respect to the transverse axis of the double-shaft motor (10).
3. The automatic nursing bed for assisting turning over operation according to claim 1, characterized in that,
the novel water dispenser also comprises a draining box (32), wherein an outward U-shaped opening is formed in the side part of the draining box (32), a horizontal baffle is arranged on the outer wall of the draining box (32), and the bottom of the horizontal baffle and the bottom of the opening are positioned on the same plane;
the middle part of the first leg bending plate (3) is provided with a placing opening (31), when the excretion box (32) is placed forwards in the placing opening (31), the bottom of the excretion box (32) stretches into the placing opening (31), and the bottom of the horizontal baffle is contacted with the top of the bed board.
4. An automatic care bed for assisting turning over operation as set forth in claim 2, wherein,
the back support mechanism is arranged on the front half part of the bed plate, and a second mounting port for mounting the back support mechanism is formed in the front half part of the bed plate;
the back supporting mechanism comprises a back supporting plate (11), a third connecting rod (12) and a second electric push rod (13), one end of the back supporting plate (11) is hinged with the end part of the second mounting port, which is close to the middle part of the bed board, a third guide rail is arranged at the bottom of the back supporting plate (11), the back supporting plate (11) is rotated to be coplanar with the bed board, the back supporting plate (11) fills the second mounting port, and meanwhile, the direction of the third guide rail is the same as the direction of the bed body;
the first end of third connecting rod (12) rotates and is connected with the third slider, third slider and third guide rail sliding connection, and the second end of third connecting rod (12) is articulated with inside second dead lever (18) of bedstead (1), and rectangular hole has been seted up at third connecting rod (12) middle part, and the power take off end fixedly connected with fourth slider of second electric putter (13), fourth slider sliding connection in rectangular downthehole, the stiff end and the bedstead (1) of second electric putter (13) fixed connection.
5. The automatic nursing bed for assisting turning over operation according to claim 4, characterized in that,
the bed comprises a bed body, a support back plate (11) and a third fixing rod, wherein the support back plate is provided with a first mounting hole for mounting the bed body;
the turning mechanism comprises a first side turning plate (14), a second side turning plate (15), a third electric push rod (16) and a fourth electric push rod (17), wherein the first end of the first side turning plate (14) is hinged with a third fixed rod, the first end of the second side turning plate (15) is hinged with the third fixed rod, and the first side turning plate (14) and the second side turning plate (15) are rotated to be coplanar with the bed plate to fill a third mounting opening;
the power output end of the third electric push rod (16) is provided with a first push block, the first end of the first push block is fixedly connected with the power output end of the third electric push rod (16), the second end of the first push block is connected with the bottom of the first side turning plate (14), and the fixed end of the third electric push rod (16) is fixedly connected to the bed frame (1); the power output end of the fourth electric push rod (17) is provided with a second push block, the first end of the second push block is fixedly connected with the power output end of the fourth electric push rod (17), the second end of the second push block is connected with the bottom of the second side turning plate (15), and the fixed end of the fourth electric push rod (17) is fixedly connected to the bed frame (1); the arrangement of the fourth electric push rod (17) and the arrangement of the third electric push rod (16) are symmetrical with respect to the axis of the bed body direction.
6. The automatic nursing bed for assisting turning over operation according to claim 1, characterized in that,
the inside of the installation frame is provided with two rotating shaft stable installation seats (22), and the free ends of the two rotating shaft stable installation seats (22) are respectively used for rotatably installing a first rotating shaft (8) and a second rotating shaft.
7. The automatic nursing bed for assisting turning over operation according to claim 1, characterized in that,
the novel leg bending mechanism comprises a frame (1), and is characterized by further comprising a backrest (19) and a pedal (20), wherein after the leg bending mechanism is detached from the frame (1), one end of the backrest (19) is detachably and fixedly connected with the first end of the first leg bending plate (3), the backrest (19) is positioned above the first leg bending plate (3), one end of the pedal (20) is detachably and fixedly connected with the second end of the second leg bending plate (4), and the pedal (20) is positioned on one side, far away from the bracket, of the second leg bending plate (4).
8. The automatic nursing bed for assisting turning over operation according to claim 5, characterized in that,
the front end of the bedstead (1) is provided with a control panel, and the first electric push rod (7), the second electric push rod (13), the third electric push rod (16), the fourth electric push rod (17) and the double-shaft motor (10) are connected with the control panel through electric wires.
9. The automatic nursing bed for assisting turning over operation according to claim 5, characterized in that,
the second ends of the first pushing block and the second pushing block are arc-shaped, the arc surface of the second end of the first pushing block is in butt joint with the bottom of the first side turning plate (14), and the arc surface of the second end of the second pushing block is in butt joint with the bottom of the second side turning plate (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210667421.4A CN115252300B (en) | 2022-06-13 | 2022-06-13 | Automatic nursing bed assisting turning-over operation |
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| CN202210667421.4A CN115252300B (en) | 2022-06-13 | 2022-06-13 | Automatic nursing bed assisting turning-over operation |
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| CN103550039A (en) * | 2013-07-26 | 2014-02-05 | 朱明谦 | Multifunctional automatic nursing bed |
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| JP4255112B2 (en) * | 2003-03-31 | 2009-04-15 | 株式会社いうら | Bed that can be raised |
| JP2008220885A (en) * | 2007-03-16 | 2008-09-25 | Ｒｏａｄ Ｗｉｄｅ株式会社 | Bed |
| JP2009039288A (en) * | 2007-08-08 | 2009-02-26 | Ｒｏａｄ Ｗｉｄｅ株式会社 | Bed |
| JP2009125279A (en) * | 2007-11-22 | 2009-06-11 | Ｒｏａｄ Ｗｉｄｅ株式会社 | Bed |
| CN102481223B (en) * | 2010-06-08 | 2014-05-14 | 松下电器产业株式会社 | Bed, method for uniting bed, and method for separating bed |
| US8677523B2 (en) * | 2010-06-21 | 2014-03-25 | Panasonic Corporation | Bed and wheelchair |
| CN103371896A (en) * | 2012-04-19 | 2013-10-30 | 梁颖 | Wheelchair bed with functions of full posture changing and defecation cleaning |
| CN208525278U (en) * | 2017-08-04 | 2019-02-22 | 陈思云 | A kind of medical bed for nursing care with bent leg mechanism |
| CN109718025A (en) * | 2019-01-29 | 2019-05-07 | 周晓芝 | A kind of turn wheelchair is nursing hospital bed |
| CN211460953U (en) * | 2019-10-21 | 2020-09-11 | 河南瑞禾医疗器械有限责任公司 | Nursing bed handrail structure |
| CN111053661A (en) * | 2020-01-09 | 2020-04-24 | 河北工业大学 | Detachable multifunctional electric wheelchair bed |
| CN213098910U (en) * | 2020-05-14 | 2021-05-04 | 营口春港康复辅助器具科技有限公司 | Solid wood automatic packing nursing bed |
| CN112245154A (en) * | 2020-11-12 | 2021-01-22 | 辽宁工程技术大学 | Novel multi-functional flexible nursing bed |
| CN113599113A (en) * | 2021-08-30 | 2021-11-05 | 上海木星云健康科技有限公司 | Separable multifunctional nursing bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103550039A (en) * | 2013-07-26 | 2014-02-05 | 朱明谦 | Multifunctional automatic nursing bed |
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