CN112603685A

CN112603685A - Multifunctional nursing bed, bed and chair combined device matched with same and using method

Info

Publication number: CN112603685A
Application number: CN202011345904.XA
Authority: CN
Inventors: 周扬理; 岳吉祥; 王国栋; 李振涛; 安然; 丁睿; 石福兴; 贺连升; 于新畅; 李诗朕; 赵一林
Original assignee: China University of Petroleum Beijing
Current assignee: China University of Petroleum Beijing
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-04-06
Anticipated expiration: 2040-11-26
Also published as: CN112603685B

Abstract

The invention discloses a multifunctional nursing bed, a matching bed and chair combination device and a using method, wherein the nursing bed can not only realize the flat-lying function of an ordinary nursing bed, but also realize the function of helping a patient to turn over on the bed body. It can also realize the function of helping the patient to lift the back in the direction of the head of the bed, enriching the functionality of the nursing bed and increasing the scope of application of the nursing bed; the backrest of the bed and chair combination device can be parallel to the cushion during the adjustment process. , that is, the backrest and the seat cushion form a flat surface that can lie flat, and when the wheelchair enters the corresponding accommodation space, it can form a complete bed surface with the turn-over bed surface, the back-lifting bed surface and a part of the bed structure. In the invention, the combined use of the wheelchair and the nursing bed simplifies the movement of the elderly and patients with inconvenience in getting on and off the bed, thereby eliminating the need for third-party transitional aids and reducing intermediate links, so that the elderly do not leave the wheelchair during the process of getting in and out of bed. Simple and stable.

Description

Multifunctional nursing bed, bed and chair combined device matched with same and using method

Technical Field

The invention relates to the technical field of medical supplies, in particular to a multifunctional nursing bed, a bed and chair combined device matched with the multifunctional nursing bed and a using method of the bed and chair combined device.

Background

With the rapid development of the medical level in China and the improvement of the requirements of people on medical equipment, the nursing career of the cared person is continuously developed, and simultaneously, with the serious problem of aging of the population, the improvement of the family care and nursing of the elderly who cannot take care of themselves due to physical weakness and bedridden or diseases becomes an important subject;

the existing bed body and the nursing wheelchair are used independently, a user can transfer the nursing wheelchair to the nursing bed or the nursing wheelchair from the nursing bed by manual assistance, and the user gets on or off the bed and gets on or off the wheelchair, which wastes time and labor. Meanwhile, the existing bed body and nursing wheelchair have single function and cannot meet the daily life requirements of users.

Disclosure of Invention

The invention aims to provide a multifunctional nursing bed which has multiple functions and simplifies the actions of getting on and off the bed of the old and the patient with inconvenient movement by combining a wheelchair with the nursing bed, a bed matched with the multifunctional nursing bed, a chair combination device and a using method, aiming at the defects and the defects of the prior art.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a multifunctional nursing bed which comprises a bed body and a turning-over system arranged on the bed body surface of the bed body, wherein the turning-over system comprises a turning-over bed surface and a turning-over lifting part connected below the center of the turning-over bed surface, the turning-over bed surface is hinged with the bed body, and the turning-over lifting part is fixed on the bed body.

Preferably, a back lifting system is arranged at the head of the bed body, the back lifting system comprises a back lifting bed surface and a back lifting part arranged below the middle of the edge of the back lifting bed surface, the back lifting bed surface is hinged to the bed body, and the back lifting part is fixed on the bed body.

Preferably, the back lifting and lowering part comprises a turning connecting rod and a back lifting driving part which are hinged to each other, the turning lifting and lowering part comprises a turning connecting rod and a turning driving part which are hinged to each other, the back lifting driving part and the turning driving part are vertically arranged, the back lifting driving part and the turning driving part respectively comprise a lead screw motor, a first lead screw fixing block, a first lead screw polished rod, a second lead screw polished rod, a driving lead screw, a lead screw sliding block and a second lead screw fixing block, the lead screw sliding block is correspondingly hinged to the turning connecting rod and the turning connecting rod, the turning connecting rod is hinged to the turning bed surface, and the turning connecting rod is hinged to the back lifting bed surface.

The invention also provides a bed and chair combination device which is matched with the multifunctional nursing bed and is used with the multifunctional nursing bed, wherein the middle part of the bed body of the multifunctional nursing bed is provided with an accommodating space, the edge of the accommodating space is provided with bed legs for supporting the bed surface, the accommodating space is used for parking a wheelchair which is matched with the accommodating space and can adjust the angle and the height of the accommodating space, the wheelchair comprises a chair surface structure, the chair surface structure comprises a backrest and a cushion which are hinged with each other, and an angle adjusting part and a lifting adjusting part which are respectively connected with the backrest and the cushion, the angle adjusting part and the lifting adjusting part are both arranged on a bottom supporting frame, the angle adjusting part comprises a sliding rail and a fixed guiding part which are matched with each other, the sliding rail is arranged on the backrest, the fixed guiding part is arranged on the bottom supporting frame, and the sliding rail is provided with a long, the fixed guide part is matched with the strip-shaped sliding groove for use, and a front wheel and a rear wheel are arranged on the bottom supporting frame.

Preferably, lift adjustment portion is including the lift driving motor, elevating screw and the lifter subassembly that connect gradually, the lifter subassembly including being X shape looks articulated first lifter and second lifter and respectively in pairs set up at the bottom sprag frame with first lifting guide and second lifting guide on the cushion, first lifting guide all with corresponding the one end sliding connection of second lifter, just the one end of second lifter through remove the slider with the elevating screw cooperation is connected, the other end of second lifter with the cushion is articulated mutually, the second lifting guide all with corresponding first lifter sliding connection, just the other end of first lifter with the bottom sprag frame is articulated mutually.

Preferably, the lifting driving motor is transversely arranged, and a driving shaft of the lifting driving motor is coaxially connected with the lifting screw rod through a coupler; the improved high-position support is characterized in that high-position support frames are arranged on the bottom support frame in pairs, handles are transversely arranged on the high-position support frames, the fixed guide portion is a fixed guide rod, the middle portion of the fixed guide rod is arranged in the sliding groove, and two ends of the fixed guide rod are respectively connected to the corresponding high-position support frames.

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

Preferably, the middle part of the cushion is provided with a toilet opening, and the cushion is provided with a toilet receiving system matched with the toilet opening.

Preferably, hand support systems are arranged on two sides of the base support frame and comprise a rotation driving motor, a vertical rotating support and a handrail which are connected, and the rotation driving motor is arranged on the base support frame; the hand support system further comprises a storage part, the storage part comprises a storage shell which is relative to the base support frame and is motionless, a storage space is formed in the storage shell, a storage can be placed in the storage space, a storage cover which is used for closing the storage space is connected to the storage shell, a storage handle is connected to the storage cover, and the storage cover can be moved along a sliding rail on the storage shell.

The armrest rotates and falls to a position where the height of the armrest is lower than that of the rear armrest, the wheelchair is driven to retreat, and the wheelchair drives into the accommodating space in the middle of the bed body; in the process of moving to the preset position, the wheelchair is contacted with a first fixed inclined plane of the wheelchair fixing device, the inclined plane plays a role in guiding and buffering the wheelchair, after the wheelchair reaches the preset position, a lifting adjusting part of the wheelchair is started, a cushion rises, a backrest descends at the same time, the wheelchair stops when the backrest is horizontal, and then a bolt is moved into a bolt sleeve to fix the wheelchair; at the moment, the wheelchair and the bed body are completely combined and reliable.

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

1. in the multifunctional nursing bed provided by the invention, the turnover bed surface is respectively connected with the bed body and the turnover lifting part, so that the nursing bed not only can realize the lying function of a common nursing bed, but also can realize the function of helping a patient to turn over on the bed body, thereby not only increasing the functionality of the nursing bed, but also enlarging the application range of the nursing bed, and being convenient for popularization and application.

2. In the multifunctional nursing bed provided by the invention, the back-lifting bed surface is respectively connected with the bed body and the back-lifting part, so that the nursing bed not only can realize the lying function of a common nursing bed, but also can realize the function of helping a patient to turn over left and right on two sides of the bed body, and can also realize the function of helping the patient to lift the back in the direction of the head of the bed body, the functionality of the nursing bed is further enriched, and the application range of the nursing bed is further enlarged;

3. in the bed and chair combined device used in a matched manner, the backrest is hinged with the cushion, the cushion can be lifted, and the backrest can be gradually subjected to angle adjustment in the strip-shaped sliding groove along with the lifting of the cushion, so that the backrest can be parallel to the cushion in the adjustment process, namely, the backrest and the cushion can form a plane capable of lying down, and further, after the wheelchair enters the accommodating space matched with the backrest, the wheelchair can form a complete bed surface with the turnover bed surface, the back lifting bed surface and a part of bed body structure; in addition, the wheelchair can be separated for independent use;

4. in the bed and chair combined device matched with the use, the wheelchair is provided with the pedal plate, the vegetable basket, the ventilation massage system and the excrement receiving system, so that the bed and chair combined device integrates the functions of assisting in turning over, lifting the back, sitting, standing, excrement receiving treatment, ventilation massage and the like, can meet most of daily life requirements, can basically carry out daily life of the old and the patients with mobility inconvenience on the combined device of the invention, and does not need to be converted to other auxiliary tools;

5. in the bed and chair combined device matched with the use, the handrail is connected with the rotation driving motor through the vertical rotating bracket, so that the handrail can rotate along with the rotation driving motor, the problem that the top surface of the handrail generates structural interference and collision with the bed body when the wheelchair is matched with the nursing bed through the accommodating space is solved, namely, the handrail completes the functions of displacement and accommodation through the rotation mode, and the wheelchair can be smoothly combined with the nursing bed; furthermore, the mode that the storage space is arranged below the armrest is adopted, so that the wheelchair has the functions of containing and storing articles, and the using function of the wheelchair is enriched.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view of the combined structure of the multifunctional wheelchair and the bed body;

FIG. 2 is a schematic view of the overall structure of the multi-function wheelchair of the present invention;

FIG. 3 is a schematic view of the backrest of the multifunctional wheelchair of the present invention laid flat with its back facing backwards;

FIG. 4 is a schematic view of the backrest of the multifunctional wheelchair of the present invention laid flat with its back facing backwards and partially hidden;

FIG. 5 is a rear side view of hidden parts of the multifunctional wheelchair of the present invention;

FIG. 6 is a schematic view of the elevation adjustment part of the multifunctional wheelchair of the present invention;

FIG. 7 is a schematic structural view of a multifunctional wheelchair defecation receiving system of the present invention;

FIG. 8 is a schematic view of the hidden parts of the multifunctional wheelchair excrement receiving system of the present invention;

FIG. 9 is a rear perspective view of the hidden parts of the multi-functional wheelchair stool receiving system of the present invention;

FIG. 10 is a schematic view of the overall structure of the bed of the present invention;

FIG. 11 is a schematic sectional view of the bed of the present invention;

FIG. 12 is a schematic view of the multi-function wheelchair armrest rotation system of the present invention;

FIG. 13 is a schematic structural view of a back lifting driving part/a turning driving part of the bed body of the present invention;

FIG. 14 is a schematic sectional view of the bed and wheelchair securing apparatus of the present invention;

FIG. 15 is a schematic top view of the wheelchair securing frame of the multi-function wheelchair securing apparatus of the present invention;

FIG. 16 is a schematic structural view of the multi-function wheelchair hinge of the present invention;

wherein, the bed body 1, the cushion 2, the backrest 3, the handle 4, the hand support system 5, the rear wheel 6, the pedal plate 7, the excrement receiving system 8, the lifting adjusting part 9, the front wheel 10, the wheelchair fixing device 11, the turning system 12, the back lifting system 13, the vegetable basket 14, the bed body support legs 101, the back lifting driving part/turning driving part 102, the turning connecting rod 103, the turning bed surface 104, the back lifting connecting rod 105, the bed head guardrail 106, the bed side guardrail 107, the ventilation massage system 108, the cushion 109, the bolts 110, the back lifting bed surface 111, the accommodating space 112, the wheelchair backrest support 301, the slide rail 3011, the high support 401, the fixed guide bar 4011, the lower support beam 4012, the support beam outrigger 4013, the hinge 402, the hinge rotor plate 4021, the hinge shaft 4022, the hinge fixing plate 4023, the rotation driving motor 501, the speed reducer 502, the storage handle 503, the storage shell 504, the storage cover 505, the vertical rotating, The device comprises an armrest connecting rod 507, an armrest 508, a storage space 509, a rear wheel motor 601, a first toilet seat supporting plate 801, a second toilet seat supporting plate 802, a toilet seat cover 803, a toilet seat 804, a toilet seat supporting frame 805, a first toilet seat connecting rod 806, a piston rod 807, a transverse toilet seat guide rail 808, an electric push rod 809, a second toilet seat connecting rod 810, a piston rod connecting rod 811, a connecting rod 812, a longitudinal toilet seat guide rail 813, a third toilet seat supporting plate 814, an opening 815, a lifting driving motor 901, a first lifting rod 902, a lifting first supporting frame 903, a shaft coupling 904, a bottom supporting frame 905, a shaft coupling supporting frame 906, a first lifting guide rod 907, a lifting second supporting frame 908, a lifting screw 909, a second lifting rod 910, a second lifting guide rod, a wheelchair cushion supporting plate 912, a lifting third supporting frame 913, a lifting fourth supporting frame 914, a movable slider, a 915 bolt sleeve 916, a screw motor 1021, a first screw rod fixing block 1022, the first feed screw rod 1023, the second feed screw rod 1024, the driving feed screw 1025, the feed screw slider 1026, the second feed screw fixing block 1027, the wheelchair fixing support rod 1101, the wheelchair fixing frame 1102, the first wheelchair fixing inclined plane 1103 and the second wheelchair fixing inclined plane 1104.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The following embodiments are shown in fig. 1 to 16, and the present invention provides a multifunctional nursing bed, which includes a bed body 1 and a turning system 12 disposed on a bed surface of the bed body 1, wherein the turning system 12 includes a turning bed surface 104 and a turning lifting portion connected to a lower portion of the center of the turning bed surface 104, the turning bed surface 104 is hinged to the bed body 1, and the turning lifting portion is fixed to the bed body 1. The turning system 12 can be disposed on one side or both sides of the bed surface of the bed body, and when disposed on both sides, it is preferably disposed symmetrically.

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

The back lifting and lowering part comprises a back lifting connecting rod 105 and a back lifting driving part 102 which are hinged, the turning and raising part comprises a turning connecting rod 103 and a turning driving part 102 which are hinged, the back lifting driving part 102 and the turning driving part 102 are vertically arranged, the back lifting driving part 102 and the turning driving part 102 both comprise a lead screw motor 1021, a lead screw first fixed block 1022, a lead screw first polish rod 1023, a lead screw second polish rod 1024, a driving lead screw 1025, a lead screw sliding block 1026 and a lead screw second fixed block 1027, the corresponding lead screw sliding blocks 1026 are respectively hinged with the turning connecting rod 103 and the back lifting connecting rod 105, the turning connecting rod 103 is hinged with a turning bed surface 104, and the back lifting connecting rod 105 is hinged with a back lifting bed surface 111; in the turning-over system 12, a screw rod slide block 1026 is connected with a turning-over connecting rod 103, the turning-over connecting rod 103 is connected with a turning-over bed surface 104, and a screw rod motor 1021 acts to drive the screw rod slide block 1026 to move along the vertical direction, so that the turning-over connecting rod 103 is driven to turn over the turning-over bed surface 104, and turning-over is realized; in the back lifting system 13, the screw rod slider 1026 is connected to the back lifting connecting rod 105, the back lifting connecting rod 105 is connected to the back lifting bed surface 111, and the screw rod motor 1021 drives the screw rod slider 1026 to move in the vertical direction, so as to drive the back lifting connecting rod 105 to turn the back lifting bed surface 111, thereby realizing back lifting.

A ventilation massage system 108 is arranged in the turnover bed surface 104 and/or the back-lifting bed surface 111, wherein the turnover bed surface 104 and the back-lifting bed surface 111 comprise corresponding turnover supports and back-lifting supports, the turnover supports and the back-lifting supports are both provided with cushions 109, the shapes and the sizes of the cushions on the turnover supports and the back-lifting supports can be changed adaptively, the turnover supports are hinged on a bed body 1, a hinged shaft is consistent with the movement direction of a wheelchair entering the bed body, the back-lifting supports are hinged on the bed body 1 and are vertical to the movement direction of the wheelchair entering the bed body, and a plurality of ventilation massage systems 108 are arranged in the turnover supports and the back-lifting supports.

The bed body 1 has the specific structure that the bed body 1 comprises a plurality of bed body supporting legs 101, a turning system 12 and a back lifting system 13, a back lifting driving part/turning driving part 102 is arranged on the bed body supporting legs 101, the turning system 12 is symmetrically distributed on two sides of the bed body 1, the back lifting system 13 is positioned at the head of the bed body 1, the back lifting driving part/turning driving part 102 is arranged below the turning system 12 and the back lifting system 13, bed side guardrails 107 are arranged on two sides of the bed body 1, and a bed head guardrail 106 is arranged at the head.

The invention also provides a bed and chair combination device matched with the multifunctional nursing bed, wherein the middle part of the bed body 1 of the multifunctional nursing bed is provided with an accommodating space 112, the edge of the accommodating space 112 is provided with bed legs for supporting the bed surface, the accommodating space 112 is used for parking a wheelchair which is matched with the accommodating space and can adjust the angle and the height of the accommodating space, the wheelchair comprises a chair surface structure, the chair surface structure comprises a backrest 3 and a cushion 2 which are hinged with each other, and an angle adjusting part and a lifting adjusting part 9 which are respectively connected with the backrest 3 and the cushion 2, the angle adjusting part and the lifting adjusting part 9 are both arranged on a bottom supporting frame 905, the angle adjusting part comprises a sliding rail 3011 and a fixed guiding part which are matched with each other, the sliding rail 3011 is arranged on the backrest 3, the fixed guiding part is arranged on the bottom supporting frame 905, the sliding rail 3011 is provided with a strip-shaped sliding groove, the fixed, the bottom support frame 905 is provided with a front wheel 10 and a rear wheel 6, and the front wheel 10 can realize the functions of turning, guiding and the like, belonging to the known technology in the field and not being described again; in the drawings of the present invention, the accommodating space 112 is disposed in the middle of the bed, however, as an improvement, the accommodating space 112 may be disposed at one side of the bed without being limited to the middle of the bed, and then, only other corresponding structures need to be adaptively changed; in addition, the slide rail 3011 is not limited to a sliding groove, and it is sufficient that the backrest can be moved up and down along with the lifting/lowering adjusting portion 9 to change the included angle of 90 ° to 180 °.

The lifting adjusting part 9 comprises a lifting driving motor 901, a lifting screw 909 and a lifting rod assembly which are sequentially connected, wherein the lifting rod assembly comprises a first lifting rod 902 and a second lifting rod 910 which are hinged in an X shape, and a first lifting guide rod 907 and a second lifting guide rod 911 which are respectively arranged on a bottom supporting frame 905 and a seat cushion 2 in pair, the first lifting guide rod 907 is in sliding connection with one end of the corresponding second lifting rod 910, one end of the second lifting rod 910 is in matched connection with the lifting screw through a movable 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 in sliding connection with the corresponding first lifting rod 902, and the other end of the first lifting rod 902 is hinged with the bottom supporting frame 905. Wherein, specific connection structure is: the lifting adjusting part 9 comprises an upper part and a lower part, wherein the lower part mainly comprises a lifting driving motor 901, a lifting first support frame 903, a coupler 904, a bottom support frame 905, a coupler support frame 906, a first lifting guide rod 907, a lifting second support frame 908, a lifting lead screw 909 and a moving slide block 915; the upper part mainly comprises a second lifting guide rod 911, a cushion supporting plate 912, a lifting third supporting frame 913, a lifting fourth supporting frame 914, a bolt sleeve 916 and an excrement receiving system 8. The upper part and the lower part are respectively connected by two first lifting rods 902 and two second lifting rods 910, the first lifting rods 902 are hinged with the middle parts of the second lifting rods 910, the lower ends of the first lifting rods 902 are fixed on a lifting first support frame 903, and the lower ends of the second lifting rods 910 are connected to a first lifting guide rod 907 and can move along the first lifting guide rod 907; the second lifting rod 910 is fixed at an upper end thereof to the fourth lifting support 914, and the first lifting rod 902 is connected at an upper end thereof to the second lifting guide 911 and is movable along the second lifting guide 911. The lifting driving motor 901 is installed on the bottom support frame 905, the lifting driving motor 901 drives the coupler 904 to rotate, and drives the lifting screw 909 to rotate, so that the movable slider 915 moves, and the movable slider 915 moves to drive the second lifting rod 910 to move along the first lifting guide rod 907, so that the upper part of the lifting adjusting part 9 moves in the vertical height direction, and the height adjustment of the seat cushion 2 is realized. In the invention, the lifting driving motor 901 is transversely arranged, and a driving shaft of the lifting driving motor 901 is coaxially connected with a lifting screw rod through a coupling 904.

The backrest 3 comprises a wheelchair backrest support frame 301 and a cushion 109 arranged on the wheelchair backrest support frame 301, the backrest 3 is hinged with the seat cushion 2 through a hinge 402, and the specific connecting structure is as follows: the hinge 402 is connected with a fourth lifting support bracket 914 in the lifting adjusting part 9, and the hinge 402 comprises a hinge rotating plate 4021, a hinge shaft 4022 and a hinge fixing plate 4023; the wheelchair backrest support frame 301 is connected with the hinge rotating plate 4021, the lifting fourth support frame 914 is connected with the hinge fixing plate 4023, and the hinge rotating plate 4021 rotates around the hinge fixing plate 4023 through a hinge shaft 4022; the wheelchair backrest support frame 301 is connected with a slide rail 3011, the slide rail 3011 is hollow, and the hollow part is a sliding groove structure.

In the invention, high-position support frames 401 are arranged on a bottom support frame 905 in pairs, handles 4 are transversely arranged on the high-position support frames 401, the lower ends of the high-position support frames 401 are connected with lower support beams 4012, and the lower support beams 4012 are connected with support beam outriggers 4013; the lower support beam 4012 is connected to the lifting first support frame 903. The support beam outrigger 4013 is connected with a rear wheel motor 601, and the rear wheel motor 601 is connected with and drives the rear wheel 6 to rotate. Two rear wheels 6 are each connected to two independent rear wheel motors 601.

According to the wheelchair backrest support, the fixed guide part is a fixed guide rod 4011, the middle part of the fixed guide rod 4011 is arranged in the sliding groove, two ends of the fixed guide rod 4011 are respectively connected to the corresponding high-position support frames 401, namely the fixed guide rod 4011 connected with the high-position support frames 401 penetrates through the sliding groove of the sliding rail 3011 and contacts with the sliding rail 3011 and supports the sliding rail 3011, and in the process of rotating and lowering the wheelchair backrest 3, the wheelchair backrest support frame 301 rotates around the hinge shaft 4022, slides relative to the fixed guide rod 4011 and is supported by the fixed guide rod 4011.

The invention discloses a double-foot bath basket, which is characterized in that a pedal plate 7 for placing two feet is arranged on a seat cushion 2, a vegetable basket 14 is arranged on a bottom supporting frame 905, and the vegetable basket 14 is of a detachable structure; the backrest 3 and/or the cushion 2 are/is provided with a ventilation massage system 108, wherein the lower part of the cushion 2 is connected with a wheelchair backrest support frame 301, a plurality of ventilation massage systems 108 are installed in the wheelchair backrest support frame 301, and the ventilation massage systems 108 are devices in the prior art, such as existing structures including a ventilation fan, a vibration massage part and the like.

In the invention, a toilet opening is formed in the middle of a seat cushion 2, and a toilet receiving system 8 matched with the toilet opening is arranged on the seat cushion 2, wherein a lifting adjusting part 9 is arranged below the seat cushion 2, and the toilet receiving system 8 is arranged in the lifting adjusting part 9, namely is positioned in a position area between second lifting guide rods 911; the specific connection structure is as follows: the excrement receiving system 8 comprises a first excrement box supporting plate 801, a second excrement box supporting plate 802, an excrement box cover 803, an excrement box 804, an excrement box supporting frame 805, an excrement box first connecting rod 806, a piston rod 807, an excrement box transverse guide rail 808, an electric push rod 809, an excrement box second connecting rod 810, a piston rod connecting rod 811, a connecting rod 812 and an excrement box longitudinal guide rail 813. The two ends of the first toilet seat supporting plate 801 are respectively connected to the fourth lifting supporting frame 914 and the third lifting supporting frame 913, the two ends of the second toilet seat supporting plate 802 are respectively connected to the first toilet seat supporting plate 801 and the third toilet seat supporting plate 814, and the first toilet seat supporting plate 801 and the third toilet seat supporting plate 814 are both provided with the transverse toilet seat guide rail 808. The third support plate 814 of the toilet box is provided with an opening 815 for facilitating the drawing out of the toilet box 804 and the toilet box cover 803. The toilet box cover 803 and the toilet box 804 are mounted on the toilet box support frame 805, the toilet box cover 803 is arranged above the toilet box 804, a guide rail along the direction of the second toilet box support plate 802 is arranged on the toilet box support frame 805, and the toilet box cover 803 and the toilet box 804 can move along the guide rail, so that the toilet box cover 803 and the toilet box 804 can be drawn. The electric push rod 809 is connected to the lifting third support frame 913, the electric push rod 809 acts to push the piston rod 807 matched with the electric push rod to move, the piston rod 807 is connected with a piston rod connecting rod 811, two ends of the piston rod connecting rod 811 are connected with connecting rods 812, the connecting rod 812 on one side is connected with the first excrement box connecting rod 806, and the connecting rod 812 on the other side is connected with the first excrement box connecting rod 806 and the second excrement box connecting rod 810. The first link 806 and the second link 810 are connected to the frame 805, and are connected to three connection points to avoid interference of drawing the toilet. The defecation box support frame 805 is connected with a defecation box longitudinal guide rail 813, the defecation box support frame 805 can move up and down along the defecation box longitudinal guide rail 813, and the defecation box longitudinal guide rail 813 is connected to the second support plate 802 of the defecation box. The toilet box 804 is provided with a handle (not shown) for easy drawing.

The transmission flow of the excrement receiving system is as follows: the electric push rod 809 acts to drive the piston rod 807 to move, so as to drive the piston rod connecting rod 811 to move, the piston rod connecting rod 811 drives the connecting rods 812 at the two ends, and the connecting rods 812 drive the first excrement box connecting rod 806 and the second excrement box connecting rod 810 to rotate, so as to drive the excrement box supporting frame 805 to move. Since the toilet seat support 805 is mounted to the toilet seat longitudinal rail 813, the toilet seat support 805 can only move up and down along the toilet seat longitudinal rail 813. The toilet seat support 805 drives the toilet seat cover 803 and the toilet seat 804 to move up and down together.

The working process of the excrement receiving system comprises the following steps: when the user needs to facilitate the use, the electric push rod 809 is actuated to move the toilet box 804 downwards, and the toilet box cover 803 is pulled out; the electric push rod 809 is actuated again to move the chamber box 804 up to be flush with the seat cushion 2, which is convenient for the user. After the toilet is finished, the electric push rod 809 is operated to move the toilet box 804 downwards, the toilet box 804 is pulled out, after cleaning and sterilization, the toilet box 804 and the toilet box cover 803 are placed in the guide rail of the toilet box support frame 805 again, and the toilet box cover 803 completely covers the toilet box 804; the electric push rod 809 is actuated again to move the toilet box 804 and the toilet box cover 803 upwards, so as to ensure the smoothness of the cushion 2 and the comfort of the user.

According to the invention, hand support systems 5 are arranged on two sides of a base support frame, each hand support system 5 comprises a rotation driving motor 501, a vertical rotating support 506 and a handrail 508 which are connected, and the rotation driving motors 501 are arranged on the base support frame; the hand support system 5 further comprises a storage part, the storage part comprises a storage shell 504 which is relatively immovable with respect to the base support frame, a storage space 509 is formed on the storage shell 504, storage can be placed in the storage space 509, a storage cover 505 for closing the storage space 509 is connected to the storage shell 504, a storage handle 503 is connected to the storage cover 505, and the storage cover 505 can move along a slide rail 3011 on the storage shell 504; wherein, specific connection structure is: the hand support system 5 comprises a rotation driving motor 501, a speed reducer 502, a storage handle 503, a storage shell 504, a storage cover 505, a vertical rotating bracket 506, an armrest connecting rod 507 and an armrest 508; the speed reducer 502 is connected to the lifting first support frame 903, and the rotation driving motor 501 is connected to the speed reducer 502. The output shaft of the speed reducer 502 is connected to the vertical rotating bracket 506 and drives the vertical rotating bracket 506 to rotate. The storage housing 504 is connected to the decelerator 502. The storage housing 504 has a storage space therein 509. The storage shell 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 a sliding rail arranged on the storage shell 504, and the storage space can be opened and closed by manually moving the storage handle 503. The vertical rotating support 506 is connected with a handrail connecting rod 507, the handrail connecting rod 507 is connected with a handrail 508, the rotation driving motor 501 rotates and drives the vertical rotating support 506 to rotate through the speed reduction transmission of the speed reducer 502, and the downward placement and the righting of the handrail 508 are realized.

In order to facilitate the position guidance and the position limitation of the wheelchair, the wheelchair fixing device 11 is connected on the bed body supporting legs 101. The wheelchair fixing device 11 comprises a wheelchair fixing support rod 1101 and a wheelchair fixing frame 1102, the wheelchair fixing support rod 1101 is connected to the bed body support legs 101, a first wheelchair fixing inclined surface 1103 and a second wheelchair fixing inclined surface 1104 are arranged on the wheelchair fixing frame 1102, the first wheelchair fixing inclined surface 1103, the second wheelchair fixing inclined surface 1104 and the adjacent materials are elastic deformable materials, the two inclined surfaces are used for fixing the wheelchair through slight elastic deformation, and the first wheelchair fixing inclined surface 1103 plays a role in guiding the wheels of the wheelchair.

After the wheelchair enters the accommodating space 112, in order to fix the wheelchair, the bed body 1 is provided at the rear end thereof with a bolt 110, and a bolt sleeve 916 of the wheelchair is connected to the lifting third support frame 913 such that the bolt 110 can be inserted into the bolt sleeve 916 when the wheelchair is moved to a target position.

In combination with the above, the bed and chair combination device of the invention has two using methods, specifically as follows:

firstly, the method comprises the following steps: the lifting adjusting part of the wheelchair is started, the cushion rises, the backrest descends at the same time, and the wheelchair stops when the backrest is horizontal, and at the moment, the armrests rotate and descend until the height of the armrests is lower than that of the rear armrests; then the wheelchair is driven to retreat and the wheelchair drives into the accommodating space in the middle of the bed body; in the process of moving to the preset position, the wheelchair is contacted with a first fixed inclined plane of the wheelchair fixing device, the inclined plane plays a role in guiding and buffering the wheelchair, and after the wheelchair reaches the preset position, the bolt is moved into the bolt sleeve to fix the wheelchair; at the moment, the wheelchair and the bed body are completely combined and reliable.

Secondly, the method comprises the following steps: the armrests rotate to be lower than the rear armrests, the wheelchair is driven to retreat, and the wheelchair drives into the accommodating space in the middle of the bed body; in the process of moving to the preset position, the wheelchair is contacted with a first fixed inclined plane of the wheelchair fixing device, the inclined plane plays a role in guiding and buffering the wheelchair, after the wheelchair reaches the preset position, a lifting adjusting part of the wheelchair is started, a cushion rises, a backrest descends at the same time, the wheelchair stops when the backrest is horizontal, and then a bolt is moved into a bolt sleeve to fix the wheelchair; at the moment, the wheelchair and the bed body are completely combined and reliable.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. The utility model provides a multifunctional nursing bed which characterized in that, is in including the bed body and set up the system of standing up on the bed body bed surface of the bed body, the system of standing up including stand up the bed surface and connect in stand up lift portion below the bed surface center of standing up, stand up the bed surface with the bed body is articulated mutually, it fixes to stand up lift portion on the bed body.

2. The multifunctional nursing bed as claimed in claim 1, wherein a back lifting system is disposed at a head portion of the bed body, the back lifting system comprises a back lifting bed surface and a back lifting and lowering portion disposed below a middle portion of an edge of the back lifting bed surface, the back lifting bed surface is hinged to the bed body, and the back lifting and lowering portion is fixed to the bed body.

3. The multifunctional nursing bed of claim 2, wherein the back lifting and lifting part comprises a turn-over connecting rod and a back lifting driving part which are hinged to each other, the turn-over lifting and lifting part comprises a turn-over connecting rod and a turn-over driving part which are hinged to each other, the back lifting driving part and the turn-over driving part are both vertically arranged, the back lifting driving part and the turn-over driving part respectively comprise a lead screw motor, a lead screw first fixing block, a lead screw first polish rod, a lead screw second polish rod, a driving lead screw, a lead screw sliding block and a lead screw second fixing block, the corresponding lead screw sliding blocks are respectively hinged to the turn-over connecting rod and the turn-over connecting rod, the turn-over connecting rod is hinged to the turn-over bed surface, and the turn-over connecting rod is hinged to the back.

4. A bed and chair combination device used with the multifunctional nursing bed as claimed in claim 2 or 3, wherein the multifunctional nursing bed has a holding space at the middle part of the bed body, the edge of the holding space is provided with bed legs for supporting the bed surface, the holding space is used for parking a wheelchair with adjustable angle and height, the wheelchair comprises a chair surface structure, the chair surface structure comprises a backrest and a cushion which are hinged with each other, and an angle adjusting part and a lifting adjusting part which are respectively connected with the backrest and the cushion, the angle adjusting part and the lifting adjusting part are both arranged on a bottom support frame, the angle adjusting part comprises a slide rail and a fixed guiding part which are used in a matching way, the slide rail is arranged on the backrest, the fixed guiding part is arranged on the bottom support frame, and the slide rail is provided with a long strip-shaped chute, the fixed guide part is matched with the strip-shaped sliding groove for use, and a front wheel and a rear wheel are arranged on the bottom supporting frame.

5. The bed and chair combination device used in cooperation with the bed and chair of claim 4, wherein the lifting adjusting part comprises a lifting driving motor, a lifting screw rod and a lifting rod assembly which are sequentially connected, the lifting rod assembly comprises a first lifting rod and a second lifting rod which are hinged in an X shape, and a first lifting guide rod and a second lifting guide rod which are respectively arranged on the bottom support frame and the seat cushion in pairs, the first lifting guide rod is respectively connected with one end of the second lifting rod in a sliding manner, one end of the second lifting rod is connected with the lifting screw rod in a matching manner through a moving slider, the other end of the second lifting rod is hinged with the seat cushion, the second lifting guide rod is respectively connected with the first lifting rod in a sliding manner, and the other end of the first lifting rod is hinged with the bottom support frame.

6. The bed and chair combination device as claimed in claim 5, wherein the lifting driving motor is arranged transversely, and a driving shaft of the lifting driving motor is coaxially connected with the lifting screw rod through a coupling; the improved high-position support is characterized in that high-position support frames are arranged on the bottom support frame in pairs, handles are transversely arranged on the high-position support frames, the fixed guide portion is a fixed guide rod, the middle portion of the fixed guide rod is arranged in the sliding groove, and two ends of the fixed guide rod are respectively connected to the corresponding high-position support frames.

7. The bed and chair combination as claimed in claim 4, wherein the seat cushion is provided with a foot pedal for placing feet, and the bottom support frame is provided with a vegetable basket; a ventilation massage system is arranged on the backrest and/or the cushion, and a ventilation massage system is arranged in the turnover bed surface and/or the back-lifting bed surface.

8. The bed and chair combination as claimed in claim 7, wherein the middle part of the seat cushion is provided with a toilet opening, and the seat cushion is provided with a toilet system matching with the toilet opening.

9. The bed and chair combination device used in cooperation as claimed in claim 4 or 8, wherein hand support systems are arranged on two sides of the base support frame, each hand support system comprises a rotation driving motor, a vertical rotation support and a handrail which are connected, and the rotation driving motors are arranged on the base support frame; the hand support system further comprises a storage part, the storage part comprises a storage shell which is relative to the base support frame and is motionless, a storage space is formed in the storage shell, a storage can be placed in the storage space, a storage cover which is used for closing the storage space is connected to the storage shell, a storage handle is connected to the storage cover, and the storage cover can be moved along a sliding rail on the storage shell.

10. A using method of a bed and chair combined device used in a matching way is characterized in that: the armrests rotate to be lower than the rear armrests, the wheelchair is driven to retreat, and the wheelchair drives into the accommodating space in the middle of the bed body; in the process of moving to the preset position, the wheelchair is contacted with a first fixed inclined plane of the wheelchair fixing device, the inclined plane plays a role in guiding and buffering the wheelchair, after the wheelchair reaches the preset position, a lifting adjusting part of the wheelchair is started, a cushion rises, a backrest descends at the same time, the wheelchair stops when the backrest is horizontal, and then a bolt is moved into a bolt sleeve to fix the wheelchair; at the moment, the wheelchair and the bed body are completely combined and reliable.