CN212281941U - Flexible multifunctional nursing wheelchair bed that stands up - Google Patents

Abstract

The utility model belongs to the technical field of rehabilitation medical appliances, in particular to a flexible turning-over multifunctional nursing wheelchair bed, which comprises a nursing bed, a turning-over mechanism and a wheelchair; the wheelchair comprises a wheelchair underframe, a seat frame, a backrest frame and a leg frame; bosses are fixedly arranged on the left side and the right side of the backrest frame and/or the seat frame and/or the leg frame, the inner sides of the bed frame plates of the bed frames on the left side and the right side are provided with limit blocks corresponding to the bosses, and each limit block comprises a U-shaped frame for accommodating a square bed frame plate, a waist-shaped hole arranged on the wall on the outer side of the U-shaped frame and a limit groove arranged on the inner side of the U-shaped frame; the lathe bed plate is provided with a threaded hole corresponding to the waist-shaped hole, the fixing bolt penetrates through the waist-shaped hole to be connected with the threaded hole, and the limiting block is fixed on the lathe bed plate through an adjusting nut which is connected with the fixing bolt through adjusting threads. The utility model discloses the wheelchair can dock fast through boss and stopper with the nursing bed, and the dual-purpose and realize standing up patient's supplementary through the body-turning mechanism of sitting and lying of wheelchair.

Description

Flexible multifunctional nursing wheelchair bed that stands up

Technical Field

The utility model belongs to the technical field of recovered medical equipment, concretely relates to flexible multi-functional nursing wheelchair bed that stands up.

Background

The back, the hip and the rear side of the legs of a patient are pressed due to long-time bed rest, blood is blocked in a certain part, so that blood supply is insufficient, the skin is dark purple if the blood supply is light, malnutrition, respiratory damage and skin necrosis of the part can be caused if the blood supply is heavy, bedsores are generated, the pain of patients can be further aggravated if the bedsores are generated, wound infection is caused, the patients need to be turned over in an indefinite time by manpower under general conditions, and the patients are prevented from touching or being indirectly torn in the process of holding the patients to turn over; in addition, when a patient needs to go out for activity, the patient is manually transferred to a wheelchair, the patient is held and lifted, time and labor are wasted, the patient is easy to touch or tear a wound, and the patient is injured.

Disclosure of Invention

The utility model aims at overcoming the artifical armful of existence among the prior art and lifting patient and touching easily or tear the wound, cause the defect of injury to patient, provide one kind and can realize that patient's safe comfortable automation stands up and can satisfy patient's trip demand, the flexible multi-functional nursing wheelchair bed that stands up that wheelchair and bedstead can dock fast.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a multi-functional nursing wheelchair bed of flexible standing up which characterized in that: comprises a nursing bed, a turning-over mechanism and a wheelchair, wherein the turning-over mechanism and the wheelchair are arranged on two sides of the nursing bed; the nursing bed comprises a bed frame with an opening at the rear end, and the wheelchair comprises a wheelchair underframe, a seat frame fixedly arranged on the wheelchair underframe, a backrest frame rotationally connected with the seat frame and a leg frame rotationally connected with the seat frame; bosses are fixedly arranged on the left side and the right side of the backrest frame and/or the seat frame and/or the leg frame, limiting blocks corresponding to the bosses are arranged on the inner sides of the bed frame plates of the bed frame on the left side and the right side, and each limiting block comprises a U-shaped frame for accommodating a square bed frame plate, a waist-shaped hole arranged on the wall on the outer side of the U-shaped frame and a limiting groove arranged on the inner side of the U-shaped frame and matched with the boss; the width of U type frame is greater than the width of square bed board, have on the bed board with the screw hole that waist type hole corresponds, fixing bolt penetrates waist type hole and is connected with the screw hole to adjust nut through adjusting threaded connection on fixing bolt fixes the stopper on the bed board.

Furthermore, wheels are mounted at four corners of the wheelchair chassis, two rear wheel supporting wheels are arranged behind the rear wheels, and the rear wheel supporting wheels are mounted on the wheelchair chassis and the seat frame through connecting rods.

Furthermore, the turnover mechanism comprises a first sleeve fixedly installed on the outer side of the bedstead, a turnover lower support connected in the first sleeve through a spring buckle, a turnover upper support installed on the turnover lower support through a spring buckle and a roller motor installed on the turnover upper support, and two ends of a flexible turnover belt are respectively wound on the roller motors on two sides.

Furthermore, the turning-over upper bracket comprises a first connecting rod and a second connecting rod which are parallel to each other, the first connecting rod and the second connecting rod are connected through an arc-shaped rod, and the first connecting rod is connected in a first sleeve through a spring buckle; the upper bracket of turning over body is for including two V type poles that are parallel to each other, two the one end of V type pole is passed through the bar and is connected, the cylinder motor is connected two the other end of V type pole, two the second sleeve pipe is installed relatively to the centre of V type pole, the second connecting rod passes through the spring buckle and connects in the second sleeve pipe, just first sleeve pipe with all the cover is equipped with the reset tube on the second sleeve pipe, through sliding the reset tube, can make the spring buckle with first connecting rod or second connecting rod location or loosen.

Further, the flexible turning belt comprises a specially-made belt and a bed sheet adhered to the specially-made belt through magic tape.

Furthermore, the seat frame is connected with the backrest frame through a back folding mechanism, the back folding mechanism comprises an angle adjusting motor, an angle adjusting rotating shaft coaxially connected with an output shaft of the angle adjusting motor, a seat angle adjusting sleeve installed on the seat frame, a backrest angle adjusting sleeve installed on the backrest frame and an angle adjuster core piece arranged between the backrest angle adjusting sleeve and the seat angle adjusting sleeve, and the angle adjuster core piece is fixedly connected to the angle adjusting rotating shaft.

Further, at least one boss is arranged on the left side and the right side of the backrest frame and the seat frame.

Furthermore, the four corners of the bottom of the wheelchair underframe are provided with wheels, two front wheels are universal wheels, and a rear wheel motor is connected with a rear wheel through a worm gear reducer.

The utility model discloses a flexible multi-functional nursing wheelchair bed that stands up beneficial effect is:

1. the wheelchair can be independently pushed out to satisfy the requirement that patient went out, the while wheelchair can change into the gesture of bed and butt joint with the bedstead, sit the dual-purpose of sleeping, need not the manpower transport patient, in order to avoid touching patient's wound and cause secondary damage to patient.

2. The limit block is arranged to be in a connection mode capable of moving in a small range, so that the boss and the limit block are more flexible in connection, the wheelchair is pushed into the bedstead in a lying posture state, the phenomenon of clamping cannot occur, and even the wheelchair can be limited by adjusting the limit block after being pushed completely.

3. The turning-over mechanisms at the two sides of the bedstead can drive the patient lying on the flexible turning-over belt to move, the nursing person can help the patient to turn over automatically with little force, the patient is slow and comfortable in the process of turning over, the patient does not need to be held by hands to turn over, and the wound of the patient is not hurt,

4. the bed sheet on the flexible turning belt can be detached, the flexible turning belt is convenient to change and wash, and the special belt is protected from being polluted.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an overall structure diagram of the embodiment of the present invention;

FIG. 2 is a diagram of the default components of the embodiment of the present invention;

FIG. 3 is a perspective view of the turning-over mechanism of the embodiment of the present invention;

FIG. 4 is a view of the connection between a nursing bed and a wheelchair according to an embodiment of the present invention;

FIG. 5 is a perspective view of a stop block of an embodiment of the present invention;

FIG. 6 is a structural view of a wheelchair in accordance with an embodiment of the present invention;

fig. 7 is a perspective view of a back folding mechanism according to an embodiment of the present invention;

fig. 8 is a structural view of a wheelchair according to an embodiment of the present invention in a lying position.

In the figure: 11. the bed frame comprises a bed frame, 12, a square bed frame plate, 13, a bed head, 21, a first sleeve, 22, a spring buckle, 23, a turning lower support, 231, a V-shaped rod, 232, a handrail rod, 233, a second sleeve, 24, a turning upper support, 241, a first connecting rod, 242, a second connecting rod, 25, a roller motor, 26, a flexible turning belt, 27, a reset tube, 30, a fixing bolt, 31, a wheelchair underframe, 32, a seat frame, 33, a backrest frame, 34, a leg frame, 35, a boss, 36, a limiting block, 361, a U-shaped frame, 362, a waist-shaped hole, 363, a limiting groove, 37, an adjusting nut, 38, a rear wheel, 39, a front wheel, 40, a rear wheel supporting wheel, 41, a connecting rod, 42, an angle adjusting motor, 43, an angle adjusting rotating shaft, 44, a seat angle adjusting sleeve, 45, a backrest angle adjusting sleeve, 46, an angle adjuster core piece, 47, a leg, a push rod, a wheelchair, a handrail, 49 and a rear wheel motor.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The utility model discloses a specific embodiment of a multi-functional nursing wheelchair bed of flexible body-turning that is shown in fig. 1-8, including nursing bed, set up turning over mechanism and the wheelchair in nursing bed both sides, the wheelchair can push into in nursing bed's the bedstead 11 and dock with bedstead 11, realizes the dual-purpose of wheelchair and bed.

Referring to fig. 1 and 2, the nursing bed includes a bed head 13 at a front end and a frame 11 opened at a rear end, and the wheelchair is pushed into the frame 11. The left side and the right side of the bedstead 11 are provided with a turning-over mechanism.

Referring to fig. 1 to 3, the turn-over mechanism includes a first casing 21 fixedly installed to the outside of the frame 11, a turn-over lower bracket 23 connected in the first casing 21 by a spring clip 22, a turn-over upper bracket 24 installed on the turn-over lower bracket 23 by the spring clip 22, and a drum motor 25 installed on the turn-over upper bracket 24. The upper turning bracket 24 comprises a first connecting rod 241 and a second connecting rod 242 which are parallel to each other, the first connecting rod 241 and the second connecting rod 242 are connected through an arc-shaped rod, wherein the first connecting rod 241 is connected in the first sleeve 21 through a spring buckle 22. The turning-over upper bracket 24 comprises two parallel V-shaped rods 231, one ends of the two V-shaped rods 231 are connected through a grab bar 232, the roller motor 25 is connected to the other ends of the two V-shaped rods 231, a second sleeve 233 is oppositely arranged in the middle of the two V-shaped rods 231, the second connecting rod 242 is connected into the second sleeve 233 through a spring buckle 22, the first sleeve 21 and the second sleeve 233 are sleeved with a reset tube 27, and the spring buckle 22 can position or loosen the first connecting rod 41 or the second connecting rod 41 through sliding the reset tube 27. The self-locking device spring buckle 22 is a spring pin arranged on the first connecting rod 41 and the second connecting rod 41, the first sleeve 21 and the second sleeve 233 are provided with a plurality of positioning holes, when the spring pin is popped out from the positioning holes, positioning self-locking is realized, and when the angle of the first connecting rod 41 or the second connecting rod 41 needs to be adjusted, the reset tube 27 only needs to be slid, the spring pin is extruded into the first sleeve 21 or the second sleeve 233, and the first connecting rod 41 or the second connecting rod 41 is rotated.

The two ends of the flexible turning belt 26 are respectively wound on the two roller motors 25, when a patient needs to be turned, the roller motor 25 on one side is adjusted to be in a high position, the roller motor 25 on the other side is adjusted to be in a low position, the handrail connecting rod 41 on the side of the roller motor 25 on the low position is just used as a guardrail for protecting the patient, and certainly, the patient can not touch the handrail connecting rod 41 very stably in the turning process. The roller motor 25 drives the patient lying on the flexible turn-over belt 26 to move, so that the left and right body of the patient are in an inclined position, and at the moment, the nursing staff only needs to turn over the patient lightly to complete the turn-over process. Then, the drum motors 25 are adjusted to reset the drum motors 25.

The turning flexible belt adopts a detachable belt and is divided into two layers, one layer is a special belt, the other layer is a bed sheet with a magic tape sewn on the back surface, the bed sheet can be adhered to the special belt through the magic tape, and after turning is completed, the bed sheet under a patient only needs to be torn off from the special belt, so that the turning flexible belt can be used as the bed sheet, the wheelchair posture is not hindered from being taken out, the turning flexible belt is convenient to change and wash, and the pollution to the special belt is avoided.

Referring to fig. 6-8, the wheelchair comprises: the wheelchair comprises a wheelchair chassis 31, a seat frame fixedly arranged on the wheelchair chassis 31, a backrest frame 33 rotationally connected with the seat frame 32 and a leg frame 34 actively connected with the seat frame 32. The seat frame 32 and the backrest frame 33 are connected through a back folding mechanism, the back folding mechanism comprises an angle adjusting motor 42, an angle adjusting rotating shaft 43 coaxially connected with an output shaft of the angle adjusting motor 42, a seat angle adjusting sleeve 44 installed on the seat frame 32, a backrest angle adjusting sleeve 45 installed on the backrest frame 33 and an angle adjuster core piece 46 arranged between the backrest angle adjusting sleeve 45 and the seat angle adjusting sleeve 44, and the angle adjuster core piece 46 is fixedly connected to the angle adjusting rotating shaft 43.

The angle between the leg frame 34 and the seat frame 32 is realized by a leg push rod 47, the fixed end of the leg push rod 47 is arranged on the wheelchair underframe 31, the telescopic end is arranged on the leg frame 34 by a push rod connector, and the angle of the leg frame 34 is adjusted by the telescopic of the leg push rod 47.

The back frame, seat frame 32 and leg frames 34 are all covered with foam padding or the like to allow a person to sit comfortably thereon.

The four corners of the bottom of the wheelchair chassis 31 are provided with wheels, the front wheels 39 are universal wheels, the rear wheels 38 are driven by a rear wheel motor 49, wherein the rear wheel motor 49 is connected with the rear wheels 38 through a worm gear reducer to drive the whole wheelchair to move. A rear wheel motor 49 powers the rear wheels 38 and may control the direction of movement of the wheelchair via the front wheels 39.

In order to prevent the patient lying on the wheelchair from moving backwards in the center and turning the wheelchair backwards, two rear wheel support wheels 40 are provided behind the rear wheels 38, the rear wheel support wheels 40 being mounted on the wheelchair chassis 31 and the seat frame 32 by links 41.

The outer side of the seat frame 32 is provided with a rotatable wheelchair armrest 48, when the wheelchair is used in a sitting position, the wheelchair armrest 48 can be fixed at a comfortable position, and a patient is prevented from falling down from the side surface of the wheelchair; when the wheelchair is used in the bed posture, the wheelchair armrest 48 is rotated downward and hidden on the side of the wheelchair so as not to interfere with the docking of the wheelchair with the bed frame 11.

Referring to fig. 4 and 5, two bosses 35 are fixedly mounted on both left and right sides of the backrest frame 33, two limit blocks 36 are disposed on inner sides of the left and right bedsteads 11, and each limit block 36 includes a U-shaped frame 361 for accommodating the square bedstead plate 12, a waist-shaped hole 362 disposed on a wall outside the U-shaped frame 361, and a limit groove 363 disposed on an inner side of the U-shaped frame 361 and adapted to the boss 35. The width of the U-shaped frame 361 is greater than the width of the square bed board plate 12, so that the limiting block 36 can be adjusted left and right within a small range to be matched with the boss 35. The bed frame 11 has a threaded hole corresponding to the waist-shaped hole 362, the fixing bolt 30 is connected to the threaded hole by passing through the waist-shaped hole 362, and the stopper 36 is fixed on the bed frame 11 by adjusting the adjusting nut 367 on the fixing bolt 30.

The specific working process of the butt joint of the wheelchair and the bed frame 11 is as follows:

the wheelchair is adjusted to be in a lying posture, the adjusting nut 367 is loosened to enable the limiting block 36 to be in a loosening state, the wheelchair in the lying posture is pushed into the bedstead 11, the boss 35 is manually inserted into the limiting groove 363, then the wheelchair is continuously and stably pushed until the backrest abuts against the bedside 13, and then the bolt and the adjusting nut 367 are screwed to enable the limiting block 36 to be fixed and limit the wheelchair. Meanwhile, when the wheelchair in a lying posture is pushed, the left limiting block 36 is adjusted to the leftmost position, the right limiting block 36 is adjusted to the rightmost position, a little gap is formed in the left side and the right side of the wheelchair, the wheelchair can be pushed into the bedstead 11 easily, after the wheelchair is pushed to the right position and the position is adjusted, the limiting block 36 is adjusted, the boss 35 is inserted into the limiting groove 363, and the wheelchair is positioned.

Specifically, when a patient needs to be turned over, the height of the roller motors 25 on the two sides is adjusted, and the roller motor 25 on one side is driven to rotate, so that the turning flexible belt is driven to rotate, the body position of the patient is driven to incline, and the patient can be turned over. When the patient needs to go out, the bolt and the adjusting nut 367 are unscrewed, the boss 35 is separated from the limiting block 36, the wheelchair in the lying posture is pushed out, and then the wheelchair is adjusted to the sitting posture, so that the patient can be carried out.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims (8)

1. The utility model provides a multi-functional nursing wheelchair bed of flexible standing up which characterized in that: comprises a nursing bed, a turning-over mechanism and a wheelchair, wherein the turning-over mechanism and the wheelchair are arranged on two sides of the nursing bed; the nursing bed comprises a bed frame (11) with an opening at the rear end, the wheelchair comprises a wheelchair underframe (31), a seat frame (32) fixedly arranged on the wheelchair underframe (31), a backrest frame (33) rotationally connected with the seat frame (32) and a leg frame (34) rotationally connected with the seat frame (32); bosses (35) are fixedly mounted on the left side and the right side of the backrest frame (33) and/or the seat frame (32) and/or the leg frame (34), limiting blocks (36) corresponding to the bosses (35) are arranged on the inner sides of bed frame (11) plates of the bed frames (11) on the left side and the right side, and each limiting block (36) comprises a U-shaped frame (361) used for accommodating the square bed frame plate (12), a waist-shaped hole (362) arranged on the wall of the outer side of the U-shaped frame (361) and a limiting groove (363) arranged on the inner side of the U-shaped frame (361) and matched with the boss (35); the width of the U-shaped frame (361) is larger than that of the square bed frame plate (12), a threaded hole corresponding to the waist-shaped hole (362) is formed in the bed frame (11) plate, a fixing bolt (30) penetrates through the waist-shaped hole (362) to be connected with the threaded hole, and the limiting block (36) is fixed on the bed frame (11) plate through an adjusting nut (367) which is connected to the fixing bolt (30) through adjusting threads.

2. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 1, wherein: wheels are mounted at four corners of the wheelchair underframe (31), two rear wheel supporting wheels (40) are arranged behind the rear wheels (38), and the rear wheel supporting wheels (40) are mounted on the wheelchair underframe (31) and the seat frame (32) through connecting rods (41).

3. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 1, wherein: the turnover mechanism comprises a first sleeve (21) fixedly mounted on the outer side of the bedstead (11), a turnover lower support (23) connected in the first sleeve (21) through a spring buckle (22), a turnover upper support (24) mounted on the turnover lower support (23) through the spring buckle (22), and a roller motor (25) mounted on the turnover upper support (24), wherein two ends of a flexible turnover belt (26) are respectively rolled on the roller motors (25) on two sides.

4. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 3, wherein: the turning upper bracket (24) comprises a first connecting rod (241) and a second connecting rod (242) which are parallel to each other, the first connecting rod (241) and the second connecting rod (242) are connected through an arc-shaped rod, and the first connecting rod (241) is connected into a first sleeve (21) through a spring buckle (22); turning over the body and going up support (24) and being including two V type poles (231) that are parallel to each other, two the one end of V type pole (231) is passed through grab bar (232) and is connected, roller motor (25) are connected two the other end of V type pole (231), two second sleeve pipe (233) is installed relatively to the centre of V type pole (231), second connecting rod (242) are connected through spring buckle (22) in second sleeve pipe (233), just first sleeve pipe (21) with all overlap on second sleeve pipe (233) and be equipped with reset tube (27), through sliding reset tube (27), can make spring buckle (22) fix a position first connecting rod (41) or second connecting rod (41) or loosen.

5. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 3, wherein: the flexible turning belt (26) comprises a special belt and a bed sheet adhered to the special belt through magic tape.

6. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 1, wherein: the seat frame (32) is connected with the backrest frame (33) through a back folding mechanism, the back folding mechanism comprises an angle adjusting motor (42), an angle adjusting rotating shaft (43) coaxially connected with an output shaft of the angle adjusting motor (42), a seat angle adjusting sleeve (44) installed on the seat frame (32), a backrest angle adjusting sleeve (45) installed on the backrest frame (33) and an angle adjuster core piece (46) arranged between the backrest angle adjusting sleeve (45) and the seat angle adjusting sleeve (44), and the angle adjuster core piece (46) is fixedly connected to the angle adjusting rotating shaft (43).

7. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 1, wherein: at least one boss (35) is arranged on the left side and the right side of the backrest frame (33) and the seat frame (32).

8. The multifunctional nursing wheelchair bed capable of turning over flexibly as claimed in claim 1, wherein: the four angular positions at the bottom of the wheelchair underframe (31) are all provided with wheels, two front wheels (39) are universal wheels, and a rear wheel motor (49) is connected with a rear wheel (38) through a worm gear reducer.

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