CN112603685B - Multifunctional nursing bed, matched bed and chair combination device and use method - Google Patents

Abstract

The invention discloses a multifunctional nursing bed, a matched bed and chair combination device and a using method, wherein the nursing bed not only can realize the lying function of a common nursing bed and the function of helping a patient to turn over on a bed body, but also can realize the function of helping the patient to lift back in the head direction of the bed body, enriches the functionality of the nursing bed and increases the application range of the nursing bed; the backrest of the bed and chair combination device can be parallel to the cushion in the adjustment process, namely, the backrest and the cushion form a plane which can be laid down, and further, after the wheelchair enters an accommodating space which is matched with the backrest and the cushion, the wheelchair, the back-lifting bed and a part of bed body structures form a complete bed surface, namely, the wheelchair and the nursing bed are combined for use, so that the actions of the old and the patients with inconvenient actions on getting on and off the bed are simplified, a third-party transitional auxiliary tool is not needed, intermediate links are reduced, the old does not leave the wheelchair in the process of getting on and off the bed, and the actions are simple and stable.

Description

A multi-functional nursing bed and its matching bed and chair combination device and usage method

technical field

The invention relates to the technical field of medical supplies, in particular to a multifunctional nursing bed, a combined bed and chair combination device and a use method thereof.

Background technique

With the rapid development of my country's medical level and the improvement of people's requirements for medical equipment, the care of the care recipients is also developing continuously. Family care and care for independent elderly people has become an important issue;

The existing bed body and nursing wheelchair are used alone, and the user needs manual assistance to transfer from the nursing wheelchair to the nursing bed, or from the nursing bed to the nursing wheelchair. It is extremely time-consuming and laborious for the user to get on and off the bed and the wheelchair. At the same time, the existing bed body and nursing wheelchair have single functions and cannot meet the daily needs of users.

Contents of the invention

The purpose of the present invention is to aim at the defects and insufficiencies of the prior art, to provide a multi-function nursing bed and a supporting bed that simplifies the getting on and off the bed of the elderly and the disabled patients by combining the wheelchair and the nursing bed. , Chair combination device and method of use.

In order to achieve the above object, the present invention provides the following scheme: the present invention provides a multifunctional nursing bed, including a bed body and a turning system arranged on the bed surface of the bed body, and the turning system includes a turning bed surface And a turning lifting part connected to the lower part of the turning bed surface, the turning bed surface is hinged with the bed body, and the turning lifting part is fixed on the bed body.

Preferably, a back lifting system is provided at the head of the bed, and the back lifting system includes a back lifting bed surface and a back lifting lifting part arranged below the middle part of the edge of the back lifting bed surface, and the back lifting bed The surface is hinged with the bed body, and the back-lifting lifting part is fixed on the bed body.

Preferably, the back lifting and lowering part includes a hinged turning link and a back driving part, the turning lifting part includes a hinged turning link and a turning driving part, and the turning back driving part and the turning drive All parts are vertically arranged, and the back-lifting driving part and the turning driving part both include a lead screw motor, a first fixed block of a lead screw, a first polished rod of a lead screw, a second polished rod of a lead screw, a driving lead screw, a lead screw The slider and the second fixed block of the lead screw, the corresponding lead screw sliders are respectively hinged with the turning over connecting rod and the turning over connecting rod, the turning over connecting rod is hinged with the turning over bed surface, and the turning over The connecting rod is hinged to the back-lifting bed surface.

The present invention also provides a matching bed and chair combination device using the above-mentioned multi-functional nursing bed. The middle part of the bed body of the multi-functional nursing bed is provided with an accommodation space, and the edge of the accommodation space is provided with a bed for supporting the bed. The bed legs on the surface, the accommodating space is used to park a wheelchair that is compatible with it, adjustable in angle and height. The angle adjustment part and the lifting adjustment part connected to the backrest and the seat cushion, the angle adjustment part and the lifting adjustment part are both arranged on the bottom support frame, and the angle adjustment part includes a slide rail and a fixed guide part used in conjunction , the slide rail is arranged on the backrest, the fixed guide part is arranged on the bottom support frame, the slide rail is provided with a strip-shaped chute, the fixed guide part and the strip-shaped The chute is used in cooperation, and the bottom support frame is provided with a front wheel and a rear wheel.

Preferably, the lifting adjustment part includes a lifting drive motor, a lifting screw and a lifting rod assembly connected in sequence, and the lifting rod assembly includes a first lifting rod and a second lifting rod that are hinged in an X shape and are respectively arranged in pairs on The first lifting guide rod and the second lifting guide rod on the bottom support frame and the seat cushion, the first lifting guide rods are all slidably connected with one end of the corresponding second lifting rod, and the second lifting rod One end of the second lifting rod is connected with the lifting screw by moving the slider, the other end of the second lifting rod is hinged with the seat cushion, and the second lifting guide rod is slidingly connected with the corresponding first lifting rod , and the other end of the first elevating rod is hinged to the bottom support frame.

Preferably, the lifting drive motor is arranged horizontally, and the drive shaft of the lifting drive motor is coaxially connected with the lifting screw through a coupling; the bottom support frame is provided with high-level support frames in pairs, and the Handles are arranged horizontally on the high-position support frame, the fixed guide part is a fixed guide rod, the middle part of the fixed guide rod is placed in the chute, and the two ends of the fixed guide rod are respectively connected to the corresponding on a high stand.

Preferably, the cushion is provided with pedals for placing the feet, and the bottom support frame is provided with a vegetable basket; the backrest and/or the cushion is provided with a ventilation massage system, and the turning bed surface And/or a ventilation massage system is arranged in the back-lifting bed surface.

Preferably, a toilet opening is provided in the middle of the seat cushion, and a toilet receiving system that cooperates with the toilet opening is provided on the seat cushion.

Preferably, both sides of the base support frame are provided with a hand support system, and the hand support system includes a connected rotation drive motor, a vertical rotation bracket and an armrest, and the rotation drive motor is arranged on the base on the support frame; the hand support system also includes a storage part, the storage part includes a storage shell that is fixed relative to the base support frame, and a storage space is opened on the storage shell, so Storage can be placed in the storage space, a storage cover for closing the storage space is connected to the storage housing, a storage handle is connected to the storage cover, and the storage cover can be moved along the The slide rails on the storage housing move.

It also provides a method of using the above-mentioned matching bed and chair combination device. The armrest is rotated and lowered until its height is lower than the rear armrest, the wheelchair is driven backward, and the wheelchair drives into the accommodation space in the middle of the bed body; , the wheelchair is in contact with the first fixed slope of the wheelchair fixing device, and the slope guides and cushions the wheelchair. After reaching the predetermined position, the lifting adjustment part of the wheelchair starts, the seat cushion rises, and the backrest descends at the same time. When the backrest reaches the level, it stops and then moves Insert the pin into the pin sleeve to fix the wheelchair; at this time, the wheelchair and the bed have been completely combined and reliable.

Compared with the prior art, the present invention has achieved the following beneficial effects:

1. In the multifunctional nursing bed provided by the present invention, the turning bed surface is connected with the bed body and the turning lifting part respectively, so that the nursing bed can not only realize the flat lying function of the ordinary nursing bed, but also realize the function of lying on the bed body. The function of helping the patient turn over not only increases the functionality of the nursing bed, but also increases the scope of application of the nursing bed, which is convenient for promotion and application.

2. In the multifunctional nursing bed provided by the present invention, the method of connecting the back-lifting bed surface with the bed body and the back-lifting lifting part is adopted, so that the nursing bed can not only realize the flat lying function of the ordinary nursing bed, but also realize the function of lying on the bed. Both sides of the body can help the patient to turn left and right, and can also help the patient to lift the back in the direction of the head of the bed, which further enriches the functionality of the nursing bed and further increases the scope of application of the nursing bed;

3. In the matching bed and chair combination device provided by the present invention, the backrest and the seat cushion are hinged, and the seat cushion can be raised and lowered, and the backrest can gradually adjust the angle in the elongated chute as the seat cushion rises and falls, so that the backrest During the adjustment process, it can be parallel to the cushion, that is, the backrest and the cushion can form a plane that can lie flat, and then when the wheelchair enters the suitable accommodation space, it can be combined with the turning bed surface, the back lifting bed surface and a part of the bed body The structure forms a complete bed surface, that is, the wheelchair and the nursing bed are used in combination in the present invention, which simplifies the movement of the elderly and patients with limited mobility to get on and off the bed, and then does not need to use third-party transitional auxiliary tools, reducing intermediate links, making getting up and down The elderly do not leave the wheelchair during the bed process, and the movement is simple and stable; in addition, the wheelchair can also be used separately;

4. In the matching bed and chair combination device provided by the present invention, the wheelchair is provided with a foot pedal, a vegetable basket, a ventilation massage system, and a stool receiving system, so that the present invention integrates the processing of assisting turning over, lifting the back, sitting and standing, and receiving stool. , ventilation, massage and other functions can meet most of the needs of daily life, that is, the daily life of the elderly and patients with mobility issues can basically be carried out on the combination device of the present invention without switching to other auxiliary tools;

5. In the matching bed and chair combination device provided by the present invention, the armrest is connected with the rotation drive motor through the vertical rotation bracket, so that the armrest can rotate with the rotation drive motor, thereby avoiding the need for the wheelchair to pass through the nursing bed. When the accommodating space is used together, there will be structural interference and collision between the top surface of the armrest and the bed body, that is, through the rotation, the armrest can complete the functions of displacement and storage, and then the wheelchair and the nursing bed can be combined smoothly; further, adopt The way of setting storage space under the armrest makes the wheelchair have the function of receiving and storing items, which enriches the use function of the wheelchair.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without paying creative labor.

Fig. 1 is the overall structure schematic diagram after multifunctional wheelchair and bed body of the present invention merge;

Fig. 2 is the overall structure schematic diagram of multifunctional wheelchair of the present invention;

Fig. 3 is the overall structural schematic diagram of the backrest of the multifunctional wheelchair of the present invention after it is laid flat;

Fig. 4 is the structural schematic diagram of hiding some components after the backrest of the multifunctional wheelchair of the present invention is laid flat;

Fig. 5 is a schematic view of the structure of the hidden parts of the multifunctional wheelchair from the rear side;

Fig. 6 is a structural schematic diagram of the multifunctional wheelchair lifting adjustment part of the present invention;

Fig. 7 is a structural schematic diagram of the multifunctional wheelchair toilet system of the present invention;

Fig. 8 is a structural schematic diagram of hidden parts of the multifunctional wheelchair toilet system of the present invention;

Fig. 9 is a structural schematic diagram of the back view of some hidden parts of the multifunctional wheelchair toilet system of the present invention;

Figure 10 is a schematic diagram of the overall structure of the bed of the present invention;

Fig. 11 is a schematic cross-sectional structure diagram of the bed body of the present invention;

Fig. 12 is a structural schematic diagram of the multifunctional wheelchair armrest rotation system of the present invention;

Fig. 13 is a structural schematic diagram of the back-lifting driving part/turning over driving part of the bed body of the present invention;

Fig. 14 is a schematic cross-sectional structural view of the bed body and the wheelchair fixing device of the present invention;

Fig. 15 is a top structural schematic diagram of the wheelchair fixing frame in the multifunctional wheelchair fixing device of the present invention;

Fig. 16 is a schematic structural view of the multifunctional wheelchair hinge of the present invention;

Among them, bed body 1, seat cushion 2, backrest 3, handle 4, hand support system 5, rear wheel 6, foot pedal 7, stool receiving system 8, lifting adjustment part 9, front wheel 10, wheelchair fixing device 11, turning over System 12, back lift system 13, vegetable basket 14, bed body outrigger 101, back lift drive unit/turn over drive unit 102, turn over link 103, turn over bed surface 104, back lift link 105, bedside guardrail 106, bed Side guardrail 107, ventilation massage system 108, cushion 109, latch 110, back-lifting bed surface 111, accommodation space 112, wheelchair back support frame 301, slide rail 3011, high support frame 401, fixed guide rod 4011, lower support beam 4012, Support beam outrigger 4013, hinge 402, hinge rotating plate 4021, hinge shaft 4022, hinge fixing plate 4023, rotation driving motor 501, reducer 502, storage handle 503, storage housing 504, storage Cover 505, vertical rotating bracket 506, armrest connecting rod 507, armrest 508, storage space 509, rear wheel motor 601, first support plate 801 of the briefcase, second support plate 802 of the briefcase, lid 803 of the briefcase, briefcase 804, just box support frame 805, just box first connecting rod 806, piston rod 807, just box lateral guide rail 808, electric push rod 809, just box second connecting rod 810, piston rod connecting rod 811, connecting rod 812, just Box longitudinal guide rail 813, third support plate 814, opening 815, lifting drive motor 901, first lifting rod 902, first lifting support frame 903, coupling 904, bottom support frame 905, coupling support frame 906 , the first lifting guide rod 907, the second lifting support frame 908, the lifting screw 909, the second lifting rod 910, the second lifting guide rod 911, the wheelchair cushion support plate 912, the third lifting support frame 913, the fourth lifting support Frame 914, moving slide block 915, latch cover 916, leading screw motor 1021, the first fixed block 1022 of leading screw, the first smooth rod 1023 of leading screw, the second smooth rod 1024 of leading screw, driving leading screw 1025, leading screw slide block 1026, Lead screw second fixing block 1027 , wheelchair fixing support bar 1101 , wheelchair fixing frame 1102 , wheelchair first fixing slope 1103 , wheelchair second fixing slope 1104 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The purpose of the present invention is to aim at the defects and insufficiencies of the prior art, to provide a multi-function nursing bed and a supporting bed that simplifies the getting on and off the bed of the elderly and the disabled patients by combining the wheelchair and the nursing bed. , Chair combination device and method of use.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The following embodiments are shown in Figures 1-16. The present invention provides a multifunctional nursing bed, including a bed body 1 and a turning system 12 arranged on the bed surface of the bed body 1. The turning system 12 includes a turning bed surface. 104 and the lifting and lowering part that is connected to the lower center of the turning bed surface 104, the turning bed surface 104 is hinged with the bed body 1, and the turning and lifting part is fixed on the bed body 1. Wherein, the turning system 12 can be arranged on one side or both sides of the bed surface, and when it is arranged on both sides, it is preferably arranged symmetrically.

In the present invention, the head position of the bed body 1 is provided with a back-lifting system 13, and the back-lifting system 13 includes a back-lifting bed surface 111 and a back-lifting lifting part arranged below the middle part of the edge of the back-lifting bed surface 111, and the back-lifting bed surface 111 and the The bed body 1 is hinged, and the back-lifting lifting part is fixed on the bed body 1 .

In the present invention, the lifting part includes a hinged lifting link 105 and a driving part 102, and the turning part includes a hinged connecting rod 103 and a driving part 102, and the driving part 102 and the driving part 102 Both are vertically arranged, and the driving part 102 for lifting the back and the driving part 102 for turning over both include a lead screw motor 1021, a first fixed block 1022 for the lead screw, a first polished rod 1023 for the lead screw, a second polished rod 1024 for the lead screw, a driving lead screw 1025, Lead screw slide block 1026, lead screw second fixed block 1027, corresponding lead screw slide block 1026 are hinged with turning over connecting rod 103 and back lifting connecting rod 105 respectively, turning over connecting rod 103 is hinged with turning over bed surface 104, lifting back The connecting rod 105 is hinged with the back lifting bed surface 111; wherein, in the turning system 12, the lead screw slider 1026 is connected with the turning connecting rod 103, and the turning connecting rod 103 is connected with the turning bed surface 104, and the screw motor 1021 moves to drive the screw. The lever slide block 1026 moves vertically, thereby driving the turn-over connecting rod 103 and then realizing turning over of the bed surface 104 for turning over, and realizing turning over; The connecting rod 105 is connected with the back-lifting bed surface 111, and the action of the screw motor 1021 drives the lead screw slider 1026 to move in the vertical direction, thereby driving the back-lifting connecting rod 105 to realize the turning of the back-lifting bed surface 111 and realizing the back lifting.

In the present invention, the turning bed surface 104 and/or the back-lifting bed surface 111 are provided with a ventilation massage system 108, wherein the turning bed surface 104 and the back-lifting bed surface 111 include corresponding turning support frames and back-lifting support frames, and the turning support The frame and the back support frame are all provided with cushions 109, and the shape and size of the cushions on the stand-up support frame and the back-lift support frame can be adaptively changed. The turn-over support frame is hinged on the bed body 1, and the hinge shaft and the wheelchair enter the bed body The movement direction of the wheelchair is consistent, and the back-lifting support frame is hinged on the bed body 1, and the hinge axis is perpendicular to the movement direction of the wheelchair entering the bed body, and several ventilation massage systems 108 are installed in the turning support frame and the back-lifting support frame.

The specific structure of the bed body 1 in the present invention is that the bed body 1 includes several bed body legs 101, a turning system 12, and a back lifting system 13, and the back lifting driving unit/turning body driving unit 102 is installed on the bed body supporting legs 101, and turning over The system 12 is symmetrically distributed on both sides of the bed body 1, the back lifting system 13 is located at the head of the bed body 1, the back turning system 12 and the back lifting system 13 are equipped with a back lifting driving unit/turning driving unit 102, and the two sides of the bed body 1 are set There is a bedside guardrail 107, and the head is provided with a bedside guardrail 106.

The present invention also provides a matching bed and chair combination device using the above-mentioned multifunctional nursing bed. The middle part of the bed body 1 of the multifunctional nursing bed is provided with an accommodating space 112, and the edge of the accommodating space 112 is provided with a bed for supporting the bed surface. Legs, the accommodating space 112 is used to park a wheelchair that is suitable for it, adjustable in angle and height. Angle adjustment part and lift adjustment part 9, angle adjustment part and lift adjustment part 9 are all arranged on the bottom support frame 905, and angle adjustment part includes slide rail 3011 and fixed guide part used in conjunction, and slide rail 3011 is arranged on the backrest 3, The fixed guide part is arranged on the bottom support frame 905, and the slide rail 3011 is provided with a strip-shaped chute, and the fixed guide part is used in conjunction with the strip-shaped chute, and the bottom support frame 905 is provided with the front wheel 10 and the rear wheel 6. The front wheels 10 can realize functions such as turning and guiding, which belong to the well-known technology in the art and will not be repeated; wherein, the method adopted in the drawings of the present invention is to place the accommodation space 112 in the middle of the bed, but as an improved method , the accommodating space 112 is not limited to the middle of the bed, but can also be placed on the side of the bed. At that time, it is only necessary to make adaptive changes to other corresponding structures; Realize that the backrest can produce 90° to 180° included angle changes along with the lifting adjustment part 9, and that is enough.

In the present invention, the lifting adjustment part 9 includes a lifting drive motor 901, a lifting screw 909 and a lifting rod assembly connected in sequence. On the bottom support frame 905 and the first lifting guide rod 907 and the second lifting guide rod 911 on the seat cushion 2, the first lifting guide rod 907 is all slidably connected with one end of the corresponding second lifting rod 910, and the second lifting rod 910 One end of the second lifting rod 910 is connected with the lifting screw by moving the slider 915, the other end of the second lifting rod 910 is hinged with the seat cushion 2, the second lifting guide rod 911 is slidably connected with the corresponding first lifting rod 902, and the first lifting rod 910 is slidably connected with the first lifting rod 902. The other end of the rod 902 is hinged to the bottom support frame 905 . Wherein, the specific connection structure is: the lifting adjustment part 9 includes upper and lower parts, and the lower part is mainly composed of a lifting drive motor 901, a lifting first support frame 903, a coupling 904, a bottom support frame 905, a coupling support frame 906, The first lifting guide rod 907, the second lifting support frame 908, the lifting screw 909, and the moving slider 915 are composed; Four bracing frames 914, latch sleeves 916, and stool system 8 are formed. The upper and lower parts are connected by two first elevating rods 902 and two second elevating rods 910, the first elevating rod 902 and the second elevating rod 910 are hinged in the middle, and the lower end of the first elevating rod 902 is fixed on the elevating first supporting frame 903, The lower end of the second elevating rod 910 is connected to the first elevating guide rod 907 and can move along the first elevating rod 907; On the second lifting guide rod 911, and can move along the second lifting guide rod 911. The lifting driving motor 901 is installed on the bottom support frame 905, and the lifting driving motor 901 drives the shaft coupling 904 to rotate, and drives the lifting screw 909 to rotate, thereby realizing the movement of the moving slider 915, which drives the second lifting rod 910 to move along The first lifting guide rod 907 moves, thereby realizing the movement of the upper part of the lifting adjustment part 9 in the vertical height direction, and realizing the height adjustment of the seat cushion 2 . In the present invention, the lifting driving motor 901 is arranged horizontally, and the driving shaft of the lifting driving motor 901 is coaxially connected with the lifting screw rod through a shaft coupling 904 .

In the present invention, the backrest 3 includes a wheelchair backrest support frame 301 and a cushion 109 arranged on the wheelchair backrest support frame 301. The backrest 3 is hinged to the seat cushion 2 through the hinge 402. The specific connection structure is: the hinge 402 and the lifting adjustment part 9 The lifting fourth supporting frame 914 is connected, and the hinge 402 includes a hinge rotating plate 4021, a hinge shaft 4022, and a hinge fixing plate 4023; the wheelchair back support frame 301 is connected with the hinge rotating plate 4021, and the lifting fourth supporting frame 914 Connected with the hinge fixed plate 4023, the hinge rotating plate 4021 rotates around the hinge fixed plate 4023 through the hinge shaft 4022; the wheelchair back support frame 301 is connected with a slide rail 3011, and the slide rail 3011 is hollow, and the hollow part is the chute structure .

In the present invention, the bottom support frame 905 is provided with high-position support frames 401 in pairs, and handles 4 are arranged horizontally on the high-position support frames 401. The extension frame 4013; the lower support beam 4012 is connected with the lifting first support frame 903. The support beam outrigger 4013 is connected with the rear wheel motor 601, and the rear wheel motor 601 is connected and drives the rear wheel 6 to rotate. Both rear wheels 6 are connected to two independent rear wheel motors 601 .

In the present invention, the fixed guide part is a fixed guide rod 4011, the middle part of the fixed guide rod 4011 is placed in the chute, and the two ends of the fixed guide rod 4011 are respectively connected to the corresponding high-level support frame 401, that is, the high-level support frame 401 is connected. The fixed guide rod 4011 passes through the chute of the slide rail 3011 and contacts with the slide rail 3011, and supports the slide rail 3011. When the wheelchair backrest 3 is rotated and lowered, the wheelchair backrest support frame 301 rotates around the hinge shaft 4022, and simultaneously with the fixed The guide rod 4011 slides relatively, and is supported by the fixed guide rod 4011 .

In the present invention, the seat cushion 2 is provided with a pedal 7 for placing both feet, and the bottom support frame 905 is provided with a vegetable basket 14, which is a detachable structure; the backrest 3 and/or seat cushion 2 are provided with a ventilation massage system 108, wherein, the seat cushion 2 is connected with a wheelchair back support frame 301, and several ventilation massage systems 108 are installed in the wheelchair back support frame 301. The ventilation massage system 108 is a device in the prior art, such as containing a ventilation fan, a vibration massage part and other existing structures.

In the present invention, the middle part of the seat cushion 2 is provided with a toilet opening, and the seat cushion 2 is provided with a stool receiving system 8 used in conjunction with the toilet opening, wherein, a lifting adjustment part 9 is installed under the seat cushion 2, and a lifting adjustment part 9 is installed in the lifting adjustment part 9. The stool receiving system 8 is located in the position area between the second lifting guide rods 911; the specific connection structure is: the toilet receiving system 8 includes the first support plate 801 of the toilet box, the second support plate 802 of the toilet box, and the lid of the toilet box 803, just box 804, just box support frame 805, just box first connecting rod 806, piston rod 807, just box lateral guide rail 808, electric push rod 809, just box second connecting rod 810, piston rod connecting rod 811, connect Rod 812, the longitudinal guide rail 813 of the lunch box. The two ends of the first support plate 801 of the light box are respectively connected on the fourth support frame 914 of the lift and the third support frame 913 of the lift. The support plate 814, the first support plate 801 of the lunch box, and the third support plate 814 of the lunch box are all equipped with a lateral guide rail 808 of the lunch box. There is an opening 815 on the third supporting plate 814 of the toilet box, which is convenient for pulling out the toilet box 804 and the toilet box cover 803 . Just box cover 803, just box 804 are installed on the just box support frame 805, just box cover 803 is above the just box 804, has the guide rail along the second support plate 802 direction of just box on the just box support frame 805, just box cover Both 803 and the lunch box 804 can move along the guide rail, so as to realize the pulling of the lunch box cover 803 and the lunch box 804 . The electric push rod 809 is connected to the lifting third support frame 913, the action of the electric push rod 809 can push the matching piston rod 807 to move, the piston rod 807 is connected with a piston rod connecting rod 811, and the two ends of the piston rod connecting rod 811 are connected with Connecting rod 812, the connecting rod 812 on one side is connected with the first connecting rod 806 of the toilet box, and the connecting rod 812 on the other side is connected with the first connecting rod 806 and the second connecting rod 810 of the toilet box. The first connecting rod 806 of the toilet box and the second connecting rod 810 of the toilet box are all connected with the toilet box support frame 805, and for avoiding the interference that the toilet box is drawn out, this connection has three connection points. Just box supporting frame 805 is connected with just box longitudinal guide rail 813, and just box supporting frame 805 can move up and down along just box longitudinal guide rail 813, and just box longitudinal guide rail 813 is connected on the second support plate 802 of just box again. There is a handle (not marked in the figure) on the just box 804, which is convenient for pulling.

The transmission process of the stool receiving system is as follows: the electric push rod 809 moves to drive the piston rod 807 to move, thereby driving the piston rod connecting rod 811 to move, the piston rod connecting rod 811 drives the connecting rods 812 at both ends, and the connecting rod 812 drives the first connecting rod of the toilet box. The rod 806 and the second connecting rod 810 of the lunch box rotate, thereby driving the lunch box support frame 805 to move. Because the simple box support frame 805 is installed on the simple box longitudinal guide rail 813, the simple case support frame 805 can only move up and down along the simple case vertical guide rail 813. The box support frame 805 drives the box cover 803 and the box 804 to move up and down together.

The workflow of the toilet receiving system is as follows: when the user needs convenience, first move the electric push rod 809 to move the toilet box 804 down, then pull out the lid 803 of the toilet box; then move the electric push rod 809 again to move the toilet box 804 Move to be flush with seat cushion 2, this moment, the user can be convenient. After making things convenient for the end, move electric push rod 809, make just box 804 move down, pull out just box 804, after cleaning, sterilizing, just box 804, just box cover 803 are put into just box support frame 805 guide rails again, and Make the just box cover 803 completely cover the just box 804; move the electric push rod 809 again to move up the just box 804 and the just box cover 803 to ensure the smoothness of the seat cushion 2 and ensure the comfort of the user.

In the present invention, both sides of the base support frame are provided with a hand support system 5, and the hand support system 5 includes a connected rotation drive motor 501, a vertical rotation support 506 and an armrest 508, and the rotation drive motor 501 is arranged on the base support frame. Above; the hand support system 5 also includes a storage part, the storage part includes a storage case 504 that is fixed relative to the base support frame, and a storage space 509 is opened on the storage case 504, and a storage space can be placed in the storage space 509 Storage, the storage case 504 is connected with a storage cover 505 for closing the storage space 509, the storage cover 505 is connected with a storage handle 503, and the storage cover 505 can be moved along the slide rail on the storage case 504 3011 movement; wherein, the specific connection structure is: the hand support system 5 includes a rotary drive motor 501, a reducer 502, a storage handle 503, a storage housing 504, a storage cover 505, a vertical rotation bracket 506, and an armrest connection The rod 507 , the handrail 508 ; the speed reducer 502 is connected to the lifting first supporting frame 903 , and the rotation driving motor 501 is connected to the speed reducer 502 . The output shaft of the reducer 502 is connected to the vertical rotating bracket 506 and drives the vertical rotating bracket 506 to rotate. The storage case 504 is connected to the speed reducer 502 . A storage space is opened on the storage housing 504, and a storage space 509 can be placed therein. The storage case 504 is connected with a storage cover 505, the storage cover 505 is connected with a storage handle 503, the storage cover 505 can move along the slide rail provided on the storage case 504, and the manual movement of the storage handle 503 can realize The switch of the storage space. Vertical rotating support 506 is connected with handrail connecting rod 507, and handrail connecting rod 507 is connected with handrail 508, and rotation drive motor 501 rotates and drives vertical rotating support 506 to rotate through the deceleration transmission of speed reducer 502, realizes handrail 508's lowering and righting.

In order to facilitate position guidance and position limitation of the wheelchair, the present invention is connected with a wheelchair fixing device 11 on the bed leg 101 . Wherein, the wheelchair fixing device 11 includes a wheelchair fixing support rod 1101 and a wheelchair fixing frame 1102, the wheelchair fixing supporting rod 1101 is connected to the bed leg 101, the wheelchair fixing frame 1102 is provided with a wheelchair first fixing slope 1103, a wheelchair second fixing Inclined surface 1104, the first fixed inclined surface 1103 of the wheelchair, the second fixed inclined surface 1104 of the wheelchair and the materials nearby are elastically deformable materials.

After the wheelchair enters the accommodating space 112, in order to facilitate fixing the wheelchair, the end of the bed body 1 is provided with a latch 110, and the latch cover 916 on the wheelchair is connected to the lifting third supporting frame 913. When the wheelchair moves to the target position, the latch 110 can be Insert into the latch sleeve 916.

In conjunction with the above, there are two methods for supporting the use of the bed and chair combination device in the present invention, as follows:

First: The lifting adjustment part of the wheelchair is started, the seat cushion is raised, and the backrest is lowered at the same time, and stops when it reaches the level of the backrest. In the space; in the process of moving to the predetermined position, the wheelchair contacts the first fixed slope of the wheelchair fixing device, and the slope acts as a guide and buffer for the wheelchair. After reaching the predetermined position, move the pin into the pin sleeve to fix the wheelchair; at this time The wheelchair and the bed have been completely combined and reliable.

Second: the armrest rotates down until its height is lower than the rear armrest, drives the wheelchair backward, and the wheelchair drives into the accommodation space in the middle of the bed body; during the process of moving to the predetermined position, the wheelchair contacts the first fixed slope of the wheelchair fixing device, the The slope guides and cushions the wheelchair. After reaching the predetermined position, the lifting adjustment part of the wheelchair starts, the seat cushion rises, and the backrest descends at the same time. It stops when the backrest is level, and then moves the pin into the pin sleeve to fix the wheelchair. At this time, the wheelchair and the bed Body has been fully merged and reliable.

In the present invention, specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention; meanwhile, for those of ordinary skill in the art, according to the present invention The idea of the invention will have changes in the specific implementation and scope of application. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims (6)

1. A multifunctional nursing bed, characterized in that, comprises a body of bed and a stand-up system arranged on the bed surface of the bed body, the turn-over system is arranged on both sides of the bed surface of the bed body, and the turn-over system The width of the system is less than half of the bed surface width of the bed body, the turning system includes a turning bed surface and a turning lifting part connected below the center of the turning bed surface, the turning bed surface is hinged to the bed body, The turning and lifting part is fixed on the bed body; the head position of the bed body is provided with a back-lifting system, and the back-lifting system includes a back-lifting bed surface and an underside of the middle part of the edge of the back-lifting bed surface. The back-lifting lifting part, the back-lifting bed surface is located between the turning bed surfaces, and the back-lifting bed surface is not connected to the turning bed surface, and the back-lifting bed surface is hinged to the bed body, The lifting part is fixed on the bed body; the middle part of the bed body is provided with a storage space, the storage space is U-shaped, and the storage space is used to park a wheelchair that is compatible with it and whose angle and height can be adjusted; The edge of the accommodating space is provided with bed legs for supporting the bed surface, and the wheelchair includes a seat surface structure, and the seat surface structure includes a hinged backrest and a seat cushion and a seat connected to the backrest and the seat cushion respectively. An angle adjustment part and a lifting adjustment part, the angle adjustment part and the lifting adjustment part are both arranged on the bottom support frame, the angle adjustment part includes a slide rail and a fixed guide part used in conjunction, the slide rail is arranged on the On the backrest, the fixed guide part is arranged on the bottom support frame, and the slide rail is provided with a strip-shaped chute, and the fixed guide part is used in conjunction with the long-strip-shaped chute. The bottom support frame is provided with front wheels and rear wheels; The lifting adjustment part includes a lifting drive motor, a lifting screw and a lifting rod assembly connected in sequence, and the lifting rod assembly includes a first lifting rod and a second lifting rod hinged in an X shape and are respectively arranged in pairs on the bottom support frame. and the first lifting guide rod and the second lifting guide rod on the seat cushion, the first lifting guide rods are all slidably connected with one end of the corresponding second lifting rod, and one end of the second lifting rod passes through The moving slider is connected with the lifting screw, the other end of the second lifting rod is hinged with the seat cushion, the second lifting guide rods are slidingly connected with the corresponding first lifting rods, and the first lifting rod The other end of an elevating rod is hinged to the bottom support frame; The bottom support frame is provided with high-level support frames in pairs, and handles are arranged horizontally on the high-position support frames. The fixed guide part is a fixed guide rod, and the middle part of the fixed guide rod is placed in the chute , the two ends of the fixed guide rod are respectively connected to the corresponding high support frame; A wheelchair fixing device is connected to the legs of the bed body. The wheelchair fixing device includes a wheelchair fixing support rod and a wheelchair fixing frame. The wheelchair fixing support rod is connected to the bed body legs. Second fixed slope. 2. The multifunctional nursing bed according to claim 1, characterized in that, the back-lifting lifting part includes a hinged back-lifting link and a back-lifting driving part, and the turn-over lifting part includes a hinged turn-over link and the turning drive part, the back lifting driving part and the turning driving part are vertically arranged, and the back lifting driving part and the turning driving part both include a lead screw motor, a first fixed block of a lead screw, a lead screw The first polished rod, the second polished rod of the lead screw, the driving lead screw, the lead screw slider, and the second fixed block of the lead screw, the corresponding lead screw sliders are respectively hinged with the turning-over connecting rod and the back-lifting connecting rod , the turning connecting rod is hinged with the turning bed surface, and the back lifting connecting rod is hinged with the back lifting bed surface. 3. The multifunctional nursing bed according to claim 1, wherein the lifting drive motor is arranged horizontally, and the drive shaft of the lifting drive motor is coaxially connected with the lifting screw through a coupling. 4. The multifunctional nursing bed according to claim 1, characterized in that, the cushion is provided with pedals for placing both feet, and the bottom support frame is provided with a vegetable basket; the backrest or the A ventilation massage system is arranged on the seat cushion, and a ventilation massage system is arranged in the turning bed surface or the back lifting bed surface. 5 . The multifunctional nursing bed according to claim 4 , wherein a toilet seat is provided in the middle of the seat cushion, and a toilet system that cooperates with the toilet seat is provided on the seat cushion. 6 . 6. The multifunctional nursing bed according to claim 1 or 5, characterized in that, both sides of the bottom support frame are provided with a hand support system, and the hand support system includes a connected rotary drive motor, vertically rotate the bracket and the armrest, and the rotation drive motor is arranged on the bottom support frame; A housing, a storage space is opened on the storage housing, and storage can be placed in the storage space, and a storage cover for closing the storage space is connected to the storage housing. A storage handle is connected to the storage cover, and the storage cover can move along the slide rail on the storage housing.

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