CN214387937U - Multi-functional nursing sick bed suitable for cerebral apoplexy disease - Google Patents

Abstract

The utility model relates to a multifunctional nursing sickbed suitable for cerebral apoplexy patients, which comprises a turnover bed body, a turnover power unit, a lifting mechanism, a contracting bed and a sickbed folding dining table; the turnover bed body comprises a bed frame body and a bed board; the turning power unit comprises a first turning power unit, a second turning power unit, a third turning power unit, a fourth turning power unit, a fifth turning power unit and a sixth turning power unit; the retractable bed is placed below the bed frame body and is not fixed with the bed frame body; the sickbed folding dining table is placed on the bed board. Through the utility model discloses, can optimize the nursing work during the cerebral apoplexy serious patient is recovered, improve nursing efficiency, reduce because of the complication that the bed produced for a long time, improve the survival rate and the quality of life of disease.

Description

Multi-functional nursing sick bed suitable for cerebral apoplexy disease

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to multi-functional nursing sick bed suitable for cerebral apoplexy disease.

Background

Stroke is an acute cerebrovascular disease, a group of diseases that causes brain tissue damage due to sudden rupture of cerebral vessels or failure of blood flow into the brain due to vessel occlusion. Cerebral apoplexy has the characteristic of high disability rate, and more than 75% of survivors have sequelae with different degrees, including body, language, cognition and other obstacles, which seriously affect the daily life capacity of patients. Many patients have hemiplegia symptoms, are difficult to take care of themselves in life, and need to keep lying posture for a long time. This can lead to skin ulceration, bedsores, poor airway sputum drainage and deep vein thrombosis of the lower extremities. Therefore, the patients need to be turned over, the bed sheet needs to be replaced, the bed head needs to be lifted and the like. In addition, the patients need to pay close attention to the caregivers in the unstable state of the illness, so the rest of the caregivers beside the bed is also considered. In the prior art, a sickbed generally comprises a bedstead, a bed board and a front and back lifting mechanism, and only can be used for enabling a patient to lie down and the upper half of the patient to be lifted, so that the development of a multifunctional sickbed suitable for cerebral apoplexy patients is very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art and to the too little not enough of cerebral apoplexy disease nursing function, provide a multi-functional nursing sick bed suitable for cerebral apoplexy disease.

The technical scheme of the utility model is that: the utility model provides a multi-functional nursing sick bed suitable for cerebral apoplexy disease, characterized by: comprises a turnover bed body, a turnover power unit, a lifting mechanism, a contraction bed and a sickbed folding dining table;

the turnover bed body comprises a bed frame body and a bed board;

the bedstead body comprises 2 bedstead body longitudinal rods, 4 bedstead body vertical rods, 2 bedstead body transverse rods, 1 transverse rod reinforcing rod and 1 longitudinal rod reinforcing rod, wherein the bedstead body longitudinal rods are fixed with the bedstead body transverse rods, the bedstead body longitudinal rods and the bedstead body transverse rods are supported and fixed at the tops of the bedstead body vertical rods, the 2 bedstead body longitudinal rods are parallel to each other, and the 2 bedstead body transverse rods are parallel to each other; one end of the cross bar reinforcing rod is fixed with one bedstead body longitudinal rod, and the other end of the cross bar reinforcing rod is fixed with the other bedstead body longitudinal rod; one end of the longitudinal rod reinforcing rod is fixed with one bedstead body cross rod, and the other end of the longitudinal rod reinforcing rod is fixed with the other bedstead body cross rod;

the bed plate comprises a first bed plate body, a second bed plate body, a third bed plate body and a fourth bed plate body, wherein the first bed plate body is hinged with the second bed plate body through a first hinge; the fourth hinge is fixedly connected with the cross rod reinforcing rod;

the turning power unit comprises a first turning power unit, a second turning power unit, a third turning power unit, a fourth turning power unit, a fifth turning power unit and a sixth turning power unit;

the first turnover power unit comprises a first base body, a first left supporting seat, a first right supporting seat, a first push rod and a first direct current servo motor; the first base body is fixed with a cross bar and a cross bar reinforcing bar of the bed frame body, and the first left supporting seat and the first right supporting seat are fixed on two sides of the first base body; first lead screws penetrate through the first left supporting seat and the first right supporting seat, the length direction of each first lead screw is perpendicular to the first hinge space, and a first nut is screwed on each first lead screw between the first left supporting seat and the first right supporting seat and is connected with a first push rod through a first pin shaft; the first base body is provided with a first push rod groove, one end of the first push rod is connected with the first nut through a first pin shaft, and the other end of the first push rod extends out of the first push rod groove to be in contact with the first bed plate body and is not fixedly connected with the first bed plate body; the first direct current servo motor is arranged on the first right supporting seat and is connected with the first lead screw through a coupling;

the second turnover power unit comprises a second base body, a second left supporting seat, a second right supporting seat, a second push rod and a second direct-current servo motor; the second base body is fixed with the cross bar and the cross bar reinforcing bar of the bed frame body, and the second left supporting seat and the second right supporting seat are fixed on two sides of the second base body; a second screw rod penetrates through the second left supporting seat and the second right supporting seat, the length direction of the second screw rod is perpendicular to the first hinge space, and a second screw nut is screwed on the second screw rod between the second left supporting seat and the second right supporting seat and is connected with a second push rod through a second pin shaft; a second push rod groove is formed in the second base body, one end of a second push rod is connected with a second nut through a second pin shaft, and the other end of the second push rod extends out of the second push rod groove to be in contact with the second bed board body and is not fixedly connected with the second bed board body; the second direct current servo motor is arranged on the second right supporting seat and is connected with the second lead screw through a coupling;

the third overturning power unit comprises a third base body, a third left supporting seat, a third right supporting seat, a third push rod and a third direct-current servo motor; the third base body is fixed with a cross bar and a cross bar reinforcing bar of the bed frame body, and a third left supporting seat and a third right supporting seat are fixed on two sides of the third base body; a third screw rod penetrates through the third left supporting seat and the third right supporting seat, the length direction of the third screw rod is vertical to the fourth hinge space, a third screw nut is screwed on the third screw rod between the third left supporting seat and the third right supporting seat, and the third screw nut is connected with a third push rod through a third pin shaft; a third push rod groove is formed in the third base body, one end of a third push rod is connected with a third nut through a third pin shaft, and the other end of the third push rod extends out of the third push rod groove to be in contact with a third bed board body and is not fixedly connected with the third bed board body; the third direct current servo motor is arranged on the third right supporting seat and is connected with a third screw rod through a coupling;

the fourth turnover power unit comprises a fourth base body, a fourth left supporting seat, a fourth right supporting seat, a fourth push rod and a fourth direct-current servo motor; the fourth base body is fixed with a cross bar and a cross bar reinforcing bar of the bed frame body, and a fourth left supporting seat and a fourth right supporting seat are fixed on two sides of the fourth base body; a fourth screw rod penetrates through the fourth left supporting seat and the fourth right supporting seat, the length direction of the fourth screw rod is perpendicular to the fourth hinge space, a fourth nut is screwed on the fourth screw rod between the fourth left supporting seat and the fourth right supporting seat, and the fourth nut is connected with a fourth push rod through a fourth pin shaft; a fourth push rod groove is formed in the fourth base body, one end of a fourth push rod is connected with a fourth nut through a fourth pin shaft, and the other end of the fourth push rod extends out of the fourth push rod groove to be in contact with the fourth bed board body and is not fixedly connected with the fourth bed board body; the fourth direct current servo motor is arranged on the fourth right supporting seat and is connected with a fourth screw rod through a coupling;

the fifth turnover power unit comprises a fifth base body, a fifth left supporting seat, a fifth right supporting seat, a fifth push rod and a fifth direct-current servo motor; the fifth base body is fixed with the longitudinal rod and the longitudinal rod reinforcing rod of the bed frame body, and the fifth left supporting seat and the fifth right supporting seat are fixed on two sides of the fifth base body; a fifth screw rod penetrates through the fifth left supporting seat and the fifth right supporting seat, the length direction of the fifth screw rod is vertical to the second hinge space, a fifth nut is screwed on the fifth screw rod between the fifth left supporting seat and the fifth right supporting seat, and the fifth nut is connected with a fifth push rod through a fifth pin shaft; a fifth push rod groove is formed in the fifth base body, one end of a fifth push rod is connected with a fifth nut through a fifth pin shaft, and the other end of the fifth push rod extends out of the fifth push rod groove to be in contact with the first bed plate body and is not fixedly connected with the first bed plate body; the fifth direct current servo motor is arranged on the fifth right supporting seat and is connected with a fifth screw rod through a coupling;

the sixth overturning power unit comprises a sixth base body, a sixth left supporting seat, a sixth right supporting seat, a sixth push rod and a sixth direct-current servo motor; the sixth base body is fixed with the longitudinal rod and the longitudinal rod reinforcing rod of the bed frame body, and the sixth left supporting seat and the sixth right supporting seat are fixed on two sides of the sixth base body; a sixth screw rod penetrates through the sixth left supporting seat and the sixth right supporting seat, the length direction of the sixth screw rod is perpendicular to the third hinge space, a sixth screw nut is screwed on the sixth screw rod between the sixth left supporting seat and the sixth right supporting seat, and the sixth screw nut is connected with a sixth push rod through a sixth pin shaft; a sixth push rod groove is formed in the sixth base body, one end of a sixth push rod is connected with a sixth nut through a sixth pin shaft, and the other end of the sixth push rod extends out of the sixth push rod groove to be in contact with the second bed board body and is not fixedly connected with the second bed board body; the sixth direct current servo motor is arranged on the sixth right supporting seat and is connected with a sixth screw rod through a coupling;

the lifting mechanism comprises a vertical supporting rod, a horizontal supporting rod and an inclined reinforcing supporting rod, wherein a circular deep hole is formed in the longitudinal rod of the bedstead body, the lower end of the vertical supporting rod is inserted into the circular deep hole in the longitudinal rod of the bedstead body, a thrust bearing is fixed in the middle of the vertical supporting rod, the horizontal supporting rod is fixed at the top of the vertical supporting rod, one end of the inclined reinforcing supporting rod is fixed with the vertical supporting rod, and the other end of the inclined reinforcing supporting rod is fixed with the horizontal supporting rod; a lifting power device is fixed at the left end of the horizontal strut; the lifting power device comprises a driving motor, a speed reducer, a roller and a lifting sling, wherein a power output shaft of the driving motor is connected with a power input shaft of the speed reducer through a flat key, a power output shaft of the speed reducer is connected with the roller through a flat key, the upper part of the lifting sling is wound on the roller, and the lower part of the lifting sling is suspended on the roller; the lower end face of the thrust bearing is contacted with the upper end face of the circular deep hole of the longitudinal rod of the bedstead body;

the retractable bed is placed below the bed frame body and is not fixed with the bed frame body; the sickbed folding dining table is usually folded and placed under the bed frame body, and is unfolded and placed on the bed board when in use.

And the fourth hinge is fixedly connected with the cross rod reinforcing rod through a bolt.

The first left supporting seat and the first right supporting seat are fixed on two sides of the first base body through bolts; the second left supporting seat and the second right supporting seat are fixed on two sides of the second base body through bolts; the third left supporting seat and the third right supporting seat are fixed on two sides of the third base body through bolts; the fourth left supporting seat and the fourth right supporting seat are fixed on two sides of the fourth base body through bolts; the fifth left supporting seat and the fifth right supporting seat are fixed on two sides of the fifth base body through bolts; and the sixth left supporting seat and the sixth right supporting seat are fixed on two sides of the sixth base body through bolts.

The front end of the first direct current servo motor is provided with a first safety internal contracting brake mechanism, and the first safety internal contracting brake mechanism is loosened after the first direct current servo motor is electrified so as to drive the first lead screw to rotate; after power failure, the first safety band-type brake mechanism locks the first lead screw, and the first lead screw cannot rotate freely; in addition, the lead angles of the first screw nut and the first lead screw are small, so that the first lead screw cannot be driven to rotate when the first screw nut bears an axial acting force, the self-locking function is realized, and the device can stably stop at any angle; the self-locking function of a first safety brake mechanism of the first direct current servo motor, the first screw nut and the first lead screw enables the overturning power unit to have double safety protection;

the front end of the second direct current servo motor is provided with a second safety internal contracting brake mechanism, and the second safety internal contracting brake mechanism is loosened after the second direct current servo motor is electrified so as to drive the second lead screw to rotate; after power failure, the second safety band-type brake mechanism locks the second lead screw, and the second lead screw cannot rotate freely; in addition, the lead angles of the second screw nut and the second screw rod are small, the second screw nut cannot drive the second screw rod to rotate when bearing an axial acting force, the self-locking function is realized, and the device can stably stop at any angle; the self-locking function of a second safety brake mechanism of the second direct current servo motor, a second screw nut and a second lead screw enables the overturning power unit to have double safety protection;

the front end of the third direct current servo motor is provided with a third safety internal contracting brake mechanism, and the third safety internal contracting brake mechanism is loosened after the third direct current servo motor is electrified so as to drive a third screw rod to rotate; after power failure, the third safety band-type brake mechanism locks a third lead screw, and the third lead screw cannot rotate freely; in addition, the lead angles of the third screw nut and the third screw rod are small, the third screw nut cannot drive the third screw rod to rotate when bearing an axial acting force, the self-locking function is realized, and the device can stably stop at any angle; the third safety brake mechanism of the third direct current servo motor has a self-locking function with a third screw nut and a third lead screw, so that the turnover power unit has double safety protection;

the front end of the fourth direct-current servo motor is provided with a fourth safety internal contracting brake mechanism, and the fourth safety internal contracting brake mechanism is released after the fourth direct-current servo motor is electrified so as to drive a fourth screw rod to rotate; after power failure, the fourth safety band-type brake mechanism locks the fourth lead screw, and the fourth lead screw cannot rotate freely; in addition, the lead angles of the fourth screw nut and the fourth screw rod are small, the fourth screw nut cannot drive the fourth screw rod to rotate when bearing an axial acting force, the self-locking function is realized, and the self-locking screw nut can stably stop at any angle; the fourth safety brake mechanism of the fourth direct-current servo motor has double safety protection with the self-locking function of the fourth screw nut and the fourth screw rod;

the front end of the fifth direct-current servo motor is provided with a fifth safety internal contracting brake mechanism, and the fifth safety internal contracting brake mechanism is released after the fifth direct-current servo motor is electrified so as to drive a fifth screw rod to rotate; after power failure, the fifth safety band-type brake mechanism locks the fifth lead screw, and the fifth lead screw cannot rotate freely; in addition, the lead angles of the fifth screw nut and the fifth screw rod are small, the fifth screw nut cannot be driven to rotate when bearing an axial acting force, the self-locking function is realized, and the screw can be stably stopped at any angle; the turning power unit has double safety protection due to the self-locking function of a fifth safety brake mechanism of a fifth direct-current servo motor, a fifth screw and a fifth lead screw;

the front end of the sixth direct-current servo motor is provided with a sixth safe internal contracting brake mechanism, and the sixth safe internal contracting brake mechanism is released after the sixth direct-current servo motor is electrified so as to drive a sixth lead screw to rotate; after power failure, the sixth screw is locked by the sixth safety band-type brake mechanism and cannot rotate freely; in addition, the lead angles of the sixth screw nut and the sixth screw rod are small, the sixth screw nut cannot be driven to rotate when bearing an axial acting force, the self-locking function is realized, and the device can stably stop at any angle; and the sixth safety brake mechanism of the sixth direct-current servo motor has double safety protection with the self-locking function of the sixth screw nut and the sixth lead screw.

When the right side of the bed plate is overturned and jacked, the first overturning power unit and the fourth overturning power unit work together; the first direct-current servo motor and the fourth direct-current servo motor are electrified simultaneously, the first safety brake mechanism is released, and the fourth safety brake mechanism is released;

the first direct current servo motor drives the first lead screw to rotate, so that the first nut is driven to move on the first lead screw; the first push rod rotates around the first pin shaft, and the first nut moves rightwards to drive the first push rod to push the first bed plate body;

the fourth direct-current servo motor drives the fourth lead screw to rotate, so that the fourth nut is driven to move on the fourth lead screw; the fourth push rod rotates around a fourth pin shaft, and the fourth screw moves rightwards to drive the fourth push rod to push the fourth bed plate body;

the first push rod and the fourth push rod jointly push the first bed plate body and the fourth bed plate body to turn over and ascend around the first hinge and the fourth hinge;

when the vehicle is turned over and descends, the first direct current servo motor and the fourth direct current servo motor are simultaneously electrified in the reverse direction, the first safety brake mechanism is released, and the fourth safety brake mechanism is released;

the first direct current servo motor drives the first lead screw to rotate reversely, the first nut moves leftwards to drive the first push rod to loosen the jacking force on the first bed plate body, the fourth direct current servo motor drives the fourth lead screw to rotate reversely, and the fourth nut moves leftwards to drive the fourth push rod to loosen the jacking force on the fourth bed plate body;

the first bed plate body and the fourth bed plate body rotate around the first hinge and the fourth hinge to fall down together under the action of gravity and return to the horizontal position.

When the left side of the bed plate is turned and lifted, the second turning power unit and the third turning power unit work together, the second direct-current servo motor and the third direct-current servo motor are electrified simultaneously, the second safety internal contracting brake mechanism is released, and the third safety internal contracting brake mechanism is released;

the second direct current servo motor drives the second lead screw to rotate, so that the second nut is driven to move on the second lead screw; the second push rod rotates around the second pin shaft, and the second nut moves rightwards to drive the second push rod to push the second bed plate body;

the third direct current servo motor drives the third lead screw to rotate, so that the third nut is driven to move on the third lead screw; the third push rod rotates around a third pin shaft, and the third screw moves rightwards to drive the third push rod to push a third bed plate body;

the second push rod and the third push rod jointly push the second bed plate body and the third bed plate body to turn over and rise around the first hinge and the fourth hinge;

when the vehicle is turned over and descends, the second direct current servo motor and the third direct current servo motor are simultaneously electrified in the reverse direction, the second safety internal contracting brake mechanism is released, and the third safety internal contracting brake mechanism is released;

the second direct current servo motor drives the second lead screw to rotate reversely, and the second nut moves leftwards to drive the second push rod to loosen the jacking force on the second bed plate body;

the third direct current servo motor drives the third screw rod to rotate reversely, and the third screw nut moves leftwards to drive the third push rod to loosen the jacking force on the third bed plate body;

the second bed plate body and the third bed plate body rotate around the first hinge and the fourth hinge under the action of gravity and fall down to return to the horizontal position.

When the bed head part of the bed plate is overturned and lifted, the fifth overturning power unit and the sixth overturning power unit work together, the fifth direct-current servo motor and the sixth direct-current servo motor are electrified simultaneously, the fifth safety internal contracting brake mechanism is released, and the sixth safety internal contracting brake mechanism is released;

the fifth direct-current servo motor drives the fifth screw rod to rotate, so that the fifth screw nut is driven to move on the fifth screw rod; the fifth push rod can rotate around a fifth pin shaft, and the fifth screw moves rightwards to drive the fifth push rod to push the first bed plate body;

the sixth direct-current servo motor drives the sixth lead screw to rotate, so that the sixth nut is driven to move on the sixth lead screw; the sixth push rod can rotate around a sixth pin shaft, and the sixth nut moves rightwards to drive the sixth push rod to push the second bed plate body;

the fifth push rod and the sixth push rod jointly push the first bed plate body and the second bed plate body to ascend and turn around the second hinge and the third hinge;

when the vehicle is turned over and descends, the fifth direct-current servo motor and the sixth direct-current servo motor are simultaneously electrified in the reverse direction, the fifth safety internal contracting brake mechanism is released, and the sixth safety internal contracting brake mechanism is released;

the fifth direct-current servo motor drives the fifth screw rod to rotate reversely, and the fifth screw nut moves leftwards to drive the fifth push rod to loosen the jacking force on the first bed plate body;

the sixth direct-current servo motor drives the sixth lead screw to rotate reversely, and the sixth lead screw moves leftwards to drive the sixth push rod to loosen the jacking force on the second bed plate body;

the first bed plate body and the second bed plate body rotate around the third hinge of the second hinge to fall down under the action of gravity and return to the horizontal position.

The vertical supporting rod, the horizontal supporting rod and the oblique reinforcing supporting rod are welded and fixed.

The telescopic bed comprises self-locking universal wheels, long rods, short rods and a bed board, wherein 2 long rods and 2 short rods are welded to form a welding frame, 2 long rods are parallel to each other, 2 short rods are parallel to each other, and a plurality of reinforcing rods are welded among the 2 long rods and the 2 short rods; the bed board is placed on the welding frame.

The sickbed folding dining table comprises a table top, wherein two ends of the table top are both connected with vertical plates through folding locking hinges, and the vertical plates are provided with positioning locking pins; the cross bar of the bed frame body is provided with a clamping groove, and when the sickbed folding dining table is opened and placed on the bed plate body, the positioning locking pin is clamped into the clamping groove of the cross bar of the bed frame body to play a role in positioning and fixing.

The utility model discloses rational in infrastructure, convenient to use, the utility model provides a pair of multi-functional nursing sick bed suitable for cerebral apoplexy disease, including the five major parts of the upset bed body, upset power pack, hoist mechanism, shrink bed, the folding dining table of sick bed, can provide patient and control stand up, lie on the back, promote to suspend in midair and remove nursing, the folding little dining table of sick bed, the personnel of accompanying and attending to have a rest shrink cot function, be favorable to alleviateing nursing staff intensity of labour and improve nursing efficiency.

The front-back supination and left-right turning movements are respectively realized by 6 groups of turning power units in groups. The 6 groups of turning power units are respectively a first turning power unit, a second turning power unit, a third turning power unit, a fourth turning power unit, a fifth turning power unit and a sixth turning power unit.

When the user turns back and forth on the back, a sixth ejector rod of the sixth turning power unit and a fifth ejector rod of the fifth turning power unit are in a tightly-jacking working state, a first ejector rod of the first turning power unit and a second ejector rod of the second turning power unit are in a separated state, and a fourth ejector rod of the fourth turning power unit and a third ejector rod of the third turning power unit are in a contraction stopping state. The first bed plate body and the second bed plate body are connected into a flat plate through a group of first hinges in the middle, and are pushed by the sixth overturning power unit and the fifth overturning power unit together to overturn around the second hinge and the third hinge on the lower portion. After a sixth direct-current servo motor of the sixth overturning power unit and a fifth direct-current servo motor of the fifth overturning power unit are synchronously electrified in the forward direction, the first bed plate body and the second bed plate body face upward, and the first bed plate body and the second bed plate body descend and return to the horizontal position after being electrified in the reverse direction.

When the right side overturns, the sixth ejector pin of the sixth overturning power unit and the fifth ejector pin of the fifth overturning power unit are in a separation state, the fourth ejector pin of the fourth overturning power unit and the first ejector pin of the first overturning power unit are in a tightly-jacking working state, and the first bed plate body and the fourth bed plate body are connected into a flat plate through a group of middle second hinges and can rotate around the lower first hinge and the fourth hinge. The middle second hinge only plays a role in connecting the bed plate body, the lower first hinge plays a role in rotating the shaft, and the two groups of fourth hinges play a role in rotating the shaft and also play a role in fixing. The fourth overturning power unit and the first overturning power unit jointly push the lower part to overturn around the right sides of the two groups of fourth hinges and the one group of first hinges. After a fourth direct-current servo motor of the fourth overturning power unit and a first direct-current servo motor of the first overturning power unit are synchronously electrified in the forward direction, the first bed plate body and the fourth bed plate body are overturned in the right direction, and the first bed plate body and the fourth bed plate body are descended and return to the horizontal position after being electrified in the reverse direction.

When the left side is turned, a sixth ejector rod of the sixth turning power unit and a fifth ejector rod of the fifth turning power unit are in a separated state, a second ejector rod of the second turning power unit and a third ejector rod of the third turning power unit are in a tightly-jacking working state, and the second bed plate body and the third bed plate body are connected into a flat plate through a group of middle third hinges. After the second direct-current servo motor and the third direct-current servo motor are synchronously electrified in the forward direction, the second bed plate body and the third bed plate body are turned over on the left side, and the second bed plate body and the third bed plate body are lowered to return to the horizontal position after being electrified in the reverse direction.

The utility model discloses in, if need remove patient, then insert head of a bed upper end fixed orifices to promoting the power pack, thrust bearing provides and promotes the power pack and fixes a position from top to bottom to it is lighter when rotatory around head of a bed fixed orifices to make to promote the power pack. The retractable bed is positioned below the bed frame body, and can be pulled out from the bed when the accompanying person needs to have a rest. The sickbed folding dining table is usually hung at the end part of a bed head and is taken down to be unlocked and locked on a bed frame when needed.

The beneficial effects of the utility model are that, can optimize the nursing work during the apoplexy serious patient is recovered, improve nursing efficiency, reduce because of the long-term complication that bed produced, improve the survival rate and the quality of life of disease.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the turning bed body of the present invention;

fig. 3-1 is a schematic structural view of a first turning power unit of the present invention;

fig. 3-2 is a schematic structural view of a second turning power unit of the present invention;

fig. 3-3 are schematic structural views of a third turning power unit of the present invention;

fig. 3-4 are schematic structural views of a fourth turning power unit of the present invention;

fig. 3-5 are schematic structural views of a fifth turning power unit of the present invention;

fig. 3-6 are schematic structural views of a sixth turning power unit of the present invention;

fig. 4 is a schematic plan view of the middle turnover power unit of the present invention;

FIG. 5 is a schematic view of a structure of a middle lifting mechanism of the present invention;

FIG. 6 is a schematic view of a middle contracting bed of the present invention;

FIG. 7 is a schematic view of a foldable dining table for a sickbed of the present invention;

in the figure: 101, 102, 103, 104, 105, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10-1, 10-2, 10-3, 11, 12-1, 12-2, 12-3, 12-4, 12-5, 12-6, 13-1, 13-2, 13-3, 13-4, 13-5, 13-6, 13-1, 13-2, 13-3, 13-4, 13-5, 13-6, six, three, 13-4, 13-5, 13-6, six, four, three, six, four, 14-1 first right supporting seat, 14-2 second right supporting seat, 14-3 third right supporting seat, 14-4 fourth right supporting seat, 14-5 fifth right supporting seat, 14-6 sixth right supporting seat, 15-1 first direct current servo motor, 15-2 second direct current servo motor, 15-3 third direct current servo motor, 15-4 fourth direct current servo motor, 15-5 fifth direct current servo motor, 15-6 sixth direct current servo motor, 16-1 first lead screw, 16-2 second lead screw, 16-3 third lead screw, 16-4 fourth lead screw, 16-5 fifth lead screw, 16-6 sixth lead screw, 17-1 first lead screw, 17-2 second lead screw, 17-3 third lead screw, 17-4 fourth lead screw, 17-5 fifth lead screw, 17-6 sixth screw, 18-1 first pin shaft, 18-2 second pin shaft, 18-3 third pin shaft, 18-4 fourth pin shaft, 18-5 fifth pin shaft, 18-6 sixth pin shaft, 19-1 first push rod, 19-2 second push rod, 19-3 third push rod, 19-4 fourth push rod, 19-5 fifth push rod, 19-6 sixth push rod, 20 vertical support rod, 21 horizontal support rod, 22 oblique reinforcing support rod, 23 driving motor, 24 reducer, 25 idler wheels, 26 thrust bearing, 27 self-locking universal wheel, 28 long rod, 29 short rod, 30 bed plate, 31 positioning locking pin, 32 vertical plate, 33 folding locking hinge, 34 table surface, 35 fourth turning power unit, 36 first turning power unit, 37 second turning power unit, 38 third turning power unit, 39 sixth turning power unit, A fifth turning power unit 40, 41 lifting harness.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and the accompanying description.

A multifunctional nursing sickbed suitable for cerebral apoplexy patients comprises a turnover bed body 101, a turnover power unit 102, a lifting mechanism 103, a contraction bed 104 and a sickbed folding dining table 105; the turnover bed body 101 comprises a bed frame body and a bed board;

the bedstead body comprises 2 bedstead body longitudinal rods 1, 4 bedstead body vertical rods 2, 2 bedstead body cross rods 3, 1 cross rod reinforcing rod 4 and 1 longitudinal rod reinforcing rod 5, the bedstead body longitudinal rods 1 are fixed with the bedstead body cross rods 3, the bedstead body longitudinal rods 1 and the bedstead body cross rods 3 are supported and fixed at the tops of the bedstead body vertical rods 2, the 2 bedstead body longitudinal rods 1 are parallel to each other, and the 2 bedstead body cross rods 3 are parallel to each other; one end of the cross bar reinforcing rod 4 is fixed with one bedstead body longitudinal rod 1, and the other end of the cross bar reinforcing rod is fixed with the other bedstead body longitudinal rod 1; one end of the longitudinal rod reinforcing rod 5 is fixed with one bedstead body cross rod 3, and the other end of the longitudinal rod reinforcing rod is fixed with the other bedstead body cross rod 3.

The bed plate comprises a first bed plate body 6, a second bed plate body 7, a third bed plate body 8 and a fourth bed plate body 9, wherein the first bed plate body 6 and the second bed plate body 7 are hinged through a first hinge 10-1, the first bed plate body 6 and the fourth bed plate body 9 are hinged through a second hinge 10-2, the second bed plate body 7 and the third bed plate body 8 are hinged through a third hinge 10-3, and the third bed plate body 8 and the fourth bed plate body 9 are hinged through a fourth hinge 11; the fourth hinge 11 is fixedly connected with the cross bar reinforcing rod 4;

the overturning power units comprise a first overturning power unit 36, a second overturning power unit 37, a third overturning power unit 38, a fourth overturning power unit 35, a fifth overturning power unit 40 and a sixth overturning power unit 39;

the first overturning power unit 36 comprises a first base body 12-1, a first left supporting seat 13-1, a first right supporting seat 14-1, a first push rod 19-1 and a first direct current servo motor 15-1; the first base body 12-1 is fixed with the bedstead body cross rod 3 and the cross rod reinforcing rod 4, and the first left supporting seat 13-1 and the first right supporting seat 14-1 are fixed on two sides of the first base body 12-1; a first lead screw 16-1 penetrates through the first left supporting seat 13-1 and the first right supporting seat 14-1, the length direction of the first lead screw 16-1 is vertical to the space of the first hinge 10-1, a first screw nut 17-1 is screwed on the first lead screw 16-1 between the first left supporting seat 13-1 and the first right supporting seat 14-1, and the first screw nut 17-1 is connected with a first push rod 19-1 through a first pin shaft 18-1; a first push rod groove is formed in the first base body 12-1, one end of a first push rod 19-1 is connected with the first screw nut 17-1 through a first pin shaft 18-1, and the other end of the first push rod extends out of the first push rod groove to be in contact with the first bed plate body 6 and is not fixedly connected with the first bed plate body 6; the first direct current servo motor 15-1 is arranged on the first right supporting seat 14-1 and is connected with the first lead screw 16-1 through a coupling;

the second overturning power unit 37 comprises a second base body 12-2, a second left supporting seat 13-2, a second right supporting seat 14-2, a second push rod 19-2 and a second direct current servo motor 15-2; the second base body 12-2 is fixed with the bedstead body cross rod 3 and the cross rod reinforcing rod 4, and the second left supporting seat 13-2 and the second right supporting seat 14-2 are fixed on two sides of the second base body 12-2; a second screw rod 16-2 penetrates through the second left supporting seat 13-2 and the second right supporting seat 14-2, the length direction of the second screw rod 16-2 is vertical to the space of the first hinge 10-1, a second screw nut 17-2 is screwed on the second screw rod 16-2 between the second left supporting seat 13-2 and the second right supporting seat 14-2, and the second screw nut 17-2 is connected with a second push rod 19-2 through a second pin shaft 18-2; a second push rod groove is formed in the second base body 12-2, one end of a second push rod 19-2 is connected with a second screw nut 17-2 through a second pin shaft 18-2, and the other end of the second push rod extends out of the second push rod groove to be in contact with the second bed plate body 7 and is not fixedly connected with the second bed plate body 7; a second direct current servo motor 15-2 is arranged on a second right supporting seat 14-2 and is connected with a second lead screw 16-2 through a coupling;

the third overturning power unit 38 comprises a third base body 12-3, a third left supporting seat 13-3, a third right supporting seat 14-3, a third push rod 19-3 and a third direct current servo motor 15-3; the third base body 12-3 is fixed with the bedstead body cross rod 3 and the cross rod reinforcing rod 4, and the third left supporting seat 13-3 and the third right supporting seat 14-3 are fixed on two sides of the third base body 12-3; a third screw rod 16-3 penetrates through the third left supporting seat 13-3 and the third right supporting seat 14-3, the length direction of the third screw rod 16-3 is perpendicular to the space of the fourth hinge 11, a third screw nut 17-3 is screwed on the third screw rod 16-3 between the third left supporting seat 13-3 and the third right supporting seat 14-3, and the third screw nut 17-3 is connected with a third push rod 19-3 through a third pin shaft 18-3; a third push rod groove is formed in the third base body 12-3, one end of a third push rod 19-3 is connected with a third screw nut 17-3 through a third pin shaft 18-3, and the other end of the third push rod extends out of the third push rod groove to be in contact with the third bed plate body 8 and is not fixedly connected with the third bed plate body 8; a third direct current servo motor 15-3 is arranged on a third right supporting seat 14-3 and is connected with a third lead screw 16-3 through a coupling;

the fourth overturning power unit 35 comprises a fourth base body 12-4, a fourth left supporting seat 13-4, a fourth right supporting seat 14-4, a fourth push rod 19-4 and a fourth direct-current servo motor 15-4; the fourth base body 12-4 is fixed with the bedstead body cross rod 3 and the cross rod reinforcing rod 4, and the fourth left supporting seat 13-4 and the fourth right supporting seat 14-4 are fixed on two sides of the fourth base body 12-4; a fourth screw 16-4 penetrates through the fourth left supporting seat 13-4 and the fourth right supporting seat 14-4, the length direction of the fourth screw 16-4 is perpendicular to the space of the fourth hinge 11, a fourth screw 17-4 is screwed on the fourth screw 16-4 between the fourth left supporting seat 13-4 and the fourth right supporting seat 14-4, and the fourth screw 17-4 is connected with a fourth push rod 19-4 through a fourth pin shaft 18-4; a fourth push rod groove is formed in the fourth base body 12-4, one end of a fourth push rod 19-4 is connected with the fourth screw nut 17-4 through a fourth pin shaft 18-4, and the other end of the fourth push rod extends out of the fourth push rod groove to be in contact with the fourth bed plate body 9 and is not fixedly connected with the fourth bed plate body 9; a fourth direct current servo motor 15-4 is arranged on a fourth right supporting seat 14-4 and is connected with a fourth lead screw 16-4 through a coupling;

the fifth turnover power unit 40 comprises a fifth base body 12-5, a fifth left supporting seat 13-5, a fifth right supporting seat 14-5, a fifth push rod 19-5 and a fifth direct current servo motor 15-5; the fifth base body 12-5 is fixed with the longitudinal rod 1 and the longitudinal rod reinforcing rod 5 of the bed frame body, and the fifth left supporting seat 13-5 and the fifth right supporting seat 14-5 are fixed on two sides of the fifth base body 12-5; a fifth screw 16-5 penetrates through the fifth left supporting seat 13-5 and the fifth right supporting seat 14-5, the length direction of the fifth screw 16-5 is vertical to the space of the second hinge 10-2, a fifth screw 17-5 is screwed on the fifth screw 16-5 between the fifth left supporting seat 13-5 and the fifth right supporting seat 14-5, and the fifth screw 17-5 is connected with a fifth push rod 19-5 through a fifth pin shaft 18-5; a fifth push rod groove is formed in the fifth base body 12-5, one end of a fifth push rod 19-5 is connected with a fifth screw nut 17-5 through a fifth pin shaft 18-5, and the other end of the fifth push rod extends out of the fifth push rod groove to be in contact with the first bed plate body 6 and is not fixedly connected with the first bed plate body 6; a fifth direct current servo motor 15-5 is arranged on a fifth right supporting seat 14-5 and is connected with a fifth lead screw 16-5 through a coupling;

the sixth overturning power unit 39 comprises a sixth base body 12-6, a sixth left supporting seat 13-6, a sixth right supporting seat 14-6, a sixth push rod 19-6 and a sixth direct-current servo motor 15-6; the sixth base body 12-6 is fixed with the longitudinal rod 1 and the longitudinal rod reinforcing rod 5 of the bed frame body, and the sixth left supporting seat 13-6 and the sixth right supporting seat 14-6 are fixed on two sides of the sixth base body 12-6; a sixth lead screw 16-6 penetrates through the sixth left supporting seat 13-6 and the sixth right supporting seat 14-6, the length direction of the sixth lead screw 16-6 is perpendicular to the space of the third hinge 10-3, a sixth screw 17-6 is screwed on the sixth lead screw 16-6 between the sixth left supporting seat 13-6 and the sixth right supporting seat 14-6, and the sixth screw 17-6 is connected with a sixth push rod 19-6 through a sixth pin shaft 18-6; a sixth push rod groove is formed in the sixth base body 12-6, one end of a sixth push rod 19-6 is connected with a sixth screw 17-6 through a sixth pin shaft 18-6, and the other end of the sixth push rod extends out of the sixth push rod groove to be in contact with the second bed plate body 7 and is not fixedly connected with the second bed plate body 7; a sixth direct current servo motor 15-6 is arranged on a sixth right supporting seat 14-6 and is connected with a sixth lead screw 16-6 through a coupling;

the lifting mechanism 103 comprises a vertical supporting rod 20, a horizontal supporting rod 21 and an oblique reinforcing supporting rod 22, wherein a circular deep hole is formed in the vertical rod 1 of the bedstead body, the lower end of the vertical supporting rod 20 is inserted into the circular deep hole in the vertical rod 1 of the bedstead body, a thrust bearing 26 is fixed in the middle of the vertical supporting rod 20, the horizontal supporting rod 21 is fixed at the top of the vertical supporting rod 20, one end of the oblique reinforcing supporting rod 22 is fixed with the vertical supporting rod 20, and the other end of the oblique reinforcing supporting rod 22 is fixed with the horizontal supporting rod 21; a lifting power device is fixed at the left end of the horizontal strut 21; the lifting power device comprises a driving motor 23, a speed reducer 24, a roller 25 and a lifting sling 41, wherein a power output shaft of the driving motor 23 is connected with a power input shaft of the speed reducer 24 through a flat key, a power output shaft of the speed reducer 24 is connected with the roller 25 through a flat key, the upper part of the lifting sling 41 is wound on the roller 25, and the lower part of the lifting sling is suspended on the roller 25; the lower end surface of the thrust bearing 26 is contacted with the upper end surface of the circular deep hole of the longitudinal rod 1 of the bedstead body;

in use, the lower part of the lifting harness 41 is used to secure a patient. When a patient needs to be lifted and moved, the lower portion of the lifting sling 41 penetrates through a leg joint and the back of the patient respectively, the driving motor 23 is powered on, the safety brake is powered on, the speed reducer 24 reduces the rotating speed, increases the torque, drives the roller 25 to rotate, the roller 25 drives the lifting sling 41 to move upwards, after the lifting sling rises to a proper height, the driving motor 23 is powered off, and the safety brake is locked. The patient is in the state of hovering, can nurse the patient. If the patient needs to be moved, the whole lifting mechanism 103 can rotate around the center of the circular deep hole on the longitudinal rod 1 of the bed frame body by pushing the horizontal strut 21 by manpower, so that the patient can be moved to the wheelchair outside the sickbed. The lower end face of the thrust bearing 26 is contacted with the upper end face of the circular deep hole of the longitudinal rod 1 of the bedstead body, and when the rotation is pushed by manpower, the rolling ball of the thrust bearing 26 rolls in the sliding way of the thrust bearing 26, so that the rotation resistance can be greatly reduced.

The retractable bed 104 is arranged below the bed frame body and is not fixed with the bed frame body; the sickbed folding dining table 105 is usually folded and placed under the bed frame body, and is unfolded and placed on the bed board when in use.

The fourth hinge 11 is fixedly connected with the cross bar reinforcing rod 4 through a bolt.

The first left supporting seat 13-1 and the first right supporting seat 14-1 are fixed on two sides of the first base body 12-1 through bolts; the second left supporting seat 13-2 and the second right supporting seat 14-2 are fixed on two sides of the second base body 12-2 through bolts; the third left supporting seat 13-3 and the third right supporting seat 14-3 are fixed on two sides of the third base body 12-3 through bolts; the fourth left supporting seat 13-4 and the fourth right supporting seat 14-4 are fixed on two sides of the fourth base body 12-4 through bolts; the fifth left supporting seat 13-5 and the fifth right supporting seat 14-5 are fixed on two sides of the fifth base body 12-5 through bolts; and the sixth left supporting seat 13-6 and the sixth right supporting seat 14-6 are fixed on two sides of the sixth base body 12-6 through bolts.

The front end of the first direct current servo motor 15-1 is provided with a first safety brake mechanism, and the first safety brake mechanism is released after the first direct current servo motor 15-1 is electrified so as to drive the first lead screw 16-1 to rotate; after power failure, the first safety band-type brake mechanism locks the first lead screw 16-1, and the first lead screw 16-1 cannot rotate freely; in addition, the lead angles of the first screw nut 17-1 and the first lead screw 16-1 are small, when the first screw nut 17-1 bears an axial acting force, the first lead screw 16-1 cannot be driven to rotate, and the self-locking screw nut has a self-locking function and can stably stop at any angle; the self-locking function of a first safety brake mechanism of the first direct current servo motor 15-1, the first screw nut 17-1 and the first lead screw 16-1 enables the overturning power unit to have double safety protection;

the front end of the second direct current servo motor 15-2 is provided with a second safety brake mechanism, and the second safety brake mechanism is released after the second direct current servo motor 15-2 is electrified so as to drive the second screw rod 16-2 to rotate; after power failure, the second lead screw 16-2 is locked by the second safety band-type brake mechanism, and the second lead screw 16-2 cannot rotate freely; in addition, the lead angles of the second screw nut 17-2 and the second lead screw 16-2 are small, when the second screw nut 17-2 bears an axial acting force, the second lead screw 16-2 cannot be driven to rotate, and the self-locking screw nut has a self-locking function and can stably stop at any angle; the self-locking function of a second safety brake mechanism of the second direct current servo motor 15-2, the second screw nut 17-2 and the second lead screw 16-2 enables the overturning power unit to have double safety protection;

the front end of the third direct current servo motor 15-3 is provided with a third safety brake mechanism, and the third safety brake mechanism is released after the third direct current servo motor 15-3 is electrified so as to drive the third screw rod 16-3 to rotate; after power failure, the third screw 16-3 is locked by the third safety band-type brake mechanism, and the third screw 16-3 cannot rotate freely; in addition, the lead angles of the third screw nut 17-3 and the third screw 16-3 are small, when the third screw nut 17-3 bears an axial acting force, the third screw nut 16-3 cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the third safety brake mechanism of the third direct current servo motor 15-3, the third screw 17-3 and the third lead screw 16-3 have self-locking functions, so that the turnover power unit has double safety protection;

the front end of the fourth direct current servo motor 15-4 is provided with a fourth safety brake mechanism, and the fourth safety brake mechanism is released after the fourth direct current servo motor 15-4 is electrified so as to drive the fourth screw rod 16-4 to rotate; after power failure, the fourth safety brake mechanism locks the fourth lead screw 16-4, and the fourth lead screw 16-4 cannot rotate freely; in addition, the lead angles of the fourth screw nut 17-4 and the fourth screw 16-4 are small, when the fourth screw nut 17-4 bears an axial acting force, the fourth screw nut 16-4 cannot be driven to rotate, the self-locking function is achieved, and the device can stably stop at any angle; the fourth safety brake mechanism of the fourth direct current servo motor 15-4, the fourth screw nut 17-4 and the fourth lead screw 16-4 have self-locking functions, so that the turnover power unit has double safety protection;

the front end of the fifth direct current servo motor 15-5 is provided with a fifth safety brake mechanism, and after the fifth direct current servo motor 15-5 is electrified, the fifth safety brake mechanism is released to drive the fifth screw rod 16-5 to rotate; after power failure, the fifth screw 16-5 is locked by the fifth safety band-type brake mechanism, and the fifth screw 16-5 cannot rotate freely; in addition, the lead angles of the fifth screw nut 17-5 and the fifth screw 16-5 are small, when the fifth screw nut 17-5 bears an axial acting force, the fifth screw nut 16-5 cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the turning power unit has double safety protection due to the self-locking function of a fifth safety brake mechanism of the fifth direct current servo motor 15-5, a fifth screw nut 17-5 and a fifth lead screw 16-5;

the front end of the sixth direct current servo motor 15-6 is provided with a sixth safety brake mechanism, and after the sixth direct current servo motor 15-6 is electrified, the sixth safety brake mechanism is released to drive the sixth lead screw 16-6 to rotate; after power failure, the sixth screw 16-6 is locked by the sixth safety band-type brake mechanism, and the sixth screw 16-6 cannot rotate freely; in addition, the lead angles of the sixth screw 17-6 and the sixth screw 16-6 are small, when the sixth screw 17-6 bears an axial acting force, the sixth screw 16-6 cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the sixth safety brake mechanism of the sixth direct current servo motor 15-6, the sixth screw 17-6 and the sixth lead screw 16-6 have self-locking functions, so that the turnover power unit has double safety protection.

The first turnover power unit 36 and the fourth turnover power unit 35 work together when the right side of the bed plate is turned over and lifted; the first direct-current servo motor 15-1 and the fourth direct-current servo motor 15-4 are electrified simultaneously, the first safety brake mechanism is released, and the fourth safety brake mechanism is released;

the first direct current servo motor 15-1 drives the first lead screw 16-1 to rotate, so as to drive the first nut 17-1 to move on the first lead screw 16-1; the first push rod 19-1 rotates around the first pin shaft 18-1, and the first screw 17-1 moves rightwards to drive the first push rod 19-1 to push the first bed plate body 6;

the fourth direct current servo motor 15-4 drives the fourth lead screw 16-4 to rotate, so that the fourth nut 17-4 is driven to move on the fourth lead screw 16-4; the fourth push rod 19-4 rotates around the fourth pin 18-4, and the fourth screw 17-4 moves rightwards to drive the fourth push rod 19-4 to push the fourth bed board body 9;

the first push rod 19-1 and the fourth push rod 19-4 push the first bed plate body 6 and the fourth bed plate body 9 to turn and ascend around the first hinge 10-1 and the fourth hinge 11 together;

when the brake is turned over and descends, the first direct current servo motor 15-1 and the fourth direct current servo motor 15-4 are electrified reversely at the same time, the first safety brake mechanism is released, and the fourth safety brake mechanism is released;

the first direct current servo motor 15-1 drives the first lead screw 16-1 to rotate reversely, the first screw 17-1 moves leftwards to drive the first push rod 19-1 to loosen the jacking force on the first bed plate body 6, the fourth direct current servo motor 15-4 drives the fourth lead screw 16-4 to rotate reversely, and the fourth screw 17-4 moves leftwards to drive the fourth push rod 19-4 to loosen the jacking force on the fourth bed plate body 9;

the first bed board body 6 and the fourth bed board body 9 rotate and fall down around the first hinge 10-1 and the fourth hinge 11 under the action of gravity and return to the horizontal position.

When the left side of the bed plate is turned and lifted, the second turning power unit 37 and the third turning power unit 38 work together, the second direct current servo motor 15-2 and the third direct current servo motor 15-3 are electrified simultaneously, the second safety internal contracting brake mechanism is released, and the third safety internal contracting brake mechanism is released;

the second direct current servo motor 15-2 drives the second lead screw 16-2 to rotate, so as to drive the second nut 17-2 to move on the second lead screw 16-2; the second push rod 19-2 rotates around the second pin 18-2, and the second screw 17-2 moves rightwards to drive the second push rod 19-2 to push the second bed plate body 7;

the third direct current servo motor 15-3 drives the third lead screw 16-3 to rotate, so as to drive the third nut 17-3 to move on the third lead screw 16-3; the third push rod 19-3 rotates around the third pin 18-3, and the third screw 17-3 moves rightwards to drive the third push rod 19-3 to push the third bed plate body 8;

the second push rod 19-2 and the third push rod 19-3 push the second bed plate body 7 and the third bed plate body 8 to turn and ascend around the first hinge 10-1 and the fourth hinge 11 together;

when the vehicle is turned over and descends, the second direct current servo motor 15-2 and the third direct current servo motor 15-3 are simultaneously electrified in the reverse direction, the second safety brake mechanism is released, and the third safety brake mechanism is released;

the second direct current servo motor 15-2 drives the second lead screw 16-2 to rotate reversely, and the second screw 17-2 moves leftwards to drive the second push rod 19-2 to loosen the jacking force on the second bed plate body 7;

the third direct current servo motor 15-3 drives the third lead screw 16-3 to rotate reversely, and the third screw 17-3 moves leftwards to drive the third push rod 19-3 to loosen the jacking force on the third bed plate body 8;

the second bed plate 7 and the third bed plate 8 rotate and fall around the first hinge 10-1 and the fourth hinge 11 under the action of gravity and return to the horizontal position.

When the bed head part of the bed plate is overturned and lifted, the fifth overturning power unit 40 and the sixth overturning power unit 39 work together, the fifth direct current servo motor 15-5 and the sixth direct current servo motor 15-6 are electrified simultaneously, the fifth safety internal contracting brake mechanism is released, and the sixth safety internal contracting brake mechanism is released;

the fifth direct current servo motor 15-5 drives the fifth screw 16-5 to rotate, so that the fifth screw 17-5 is driven to move on the fifth screw 16-5; the fifth push rod 19-5 can rotate around the fifth pin shaft 18-5, and the fifth screw 17-5 moves rightwards to drive the fifth push rod 19-5 to push the first bed plate body 6;

the sixth direct current servo motor 15-6 drives the sixth lead screw 16-6 to rotate, so that the sixth nut 17-6 is driven to move on the sixth lead screw 16-6; the sixth push rod 19-6 can rotate around the sixth pin 18-6, and the sixth screw 17-6 moves rightwards to drive the sixth push rod 19-6 to push the second bed plate body 7;

the fifth push rod 19-5 and the sixth push rod 19-6 jointly push the first bed plate body 6 and the second bed plate body 7 to ascend and turn around the second hinge 10-2 and the third hinge 10-3;

when the vehicle is turned over and descends, the fifth direct current servo motor 15-5 and the sixth direct current servo motor 15-6 are simultaneously electrified reversely, the fifth safety brake mechanism is released, and the sixth safety brake mechanism is released;

the fifth direct current servo motor 15-5 drives the fifth screw rod 16-5 to rotate reversely, and the fifth screw nut 17-5 moves leftwards to drive the fifth push rod 19-5 to loosen the jacking force on the first bed plate body 6;

the sixth direct current servo motor 15-6 drives the sixth lead screw 16-6 to rotate reversely, and the sixth screw 17-6 moves leftwards to drive the sixth push rod 19-6 to loosen the jacking force on the second bed plate body 7;

the first bed plate body 6 and the second bed plate body 7 rotate around the second hinge 10-2 and the third hinge 10-3 to fall down under the action of gravity and return to the horizontal position.

The vertical supporting rod 20, the horizontal supporting rod 21 and the oblique reinforcing supporting rod 22 are welded and fixed.

The telescopic bed comprises a self-locking universal wheel 27, long rods 28, short rods 29 and a bed board 30, wherein 2 long rods 28 and 2 short rods 29 are welded to form a welding frame, 2 long rods 28 are parallel to each other, 2 short rods 29 are parallel to each other, and a plurality of reinforcing rods are welded between 2 long rods 28 and 2 short rods 29; the bed board 30 is placed on the welding frame.

The folding dining table for the sickbed comprises a table top 34, the two ends of the table top 34 are connected with vertical plates 32 through folding locking hinges 33, and the vertical plates 32 are provided with positioning locking pins 31. The bed frame cross bar 3 is provided with a clamping groove, and when the sickbed folding dining table 105 is unfolded and placed on the bed frame body, the positioning locking pin 31 is clamped into the clamping groove of the bed frame cross bar 3 to play a role in positioning and fixing.

Claims (10)

1. The utility model provides a multi-functional nursing sick bed suitable for cerebral apoplexy disease, characterized by: comprises a turnover bed body (101), a turnover power unit (102), a lifting mechanism (103), a contraction bed (104) and a sickbed folding dining table (105);

the turnover bed body (101) comprises a bed frame body and a bed board;

the bedstead body comprises 2 bedstead body longitudinal rods (1), 4 bedstead body vertical rods (2), 2 bedstead body transverse rods (3), 1 transverse rod reinforcing rod (4) and 1 longitudinal rod reinforcing rod (5), wherein the bedstead body longitudinal rods (1) are fixed with the bedstead body transverse rods (3), the bedstead body longitudinal rods (1) and the bedstead body transverse rods (3) are supported and fixed at the tops of the bedstead body vertical rods (2), the 2 bedstead body longitudinal rods (1) are parallel to each other, and the 2 bedstead body transverse rods (3) are parallel to each other; one end of the cross bar reinforcing rod (4) is fixed with one bedstead body longitudinal rod (1), and the other end of the cross bar reinforcing rod is fixed with the other bedstead body longitudinal rod (1); one end of the longitudinal rod reinforcing rod (5) is fixed with one bedstead body cross rod (3), and the other end of the longitudinal rod reinforcing rod is fixed with the other bedstead body cross rod (3);

the bed plate comprises a first bed plate body (6), a second bed plate body (7), a third bed plate body (8) and a fourth bed plate body (9), the first bed plate body (6) is hinged with the second bed plate body (7) through a first hinge (10-1), the first bed plate body (6) is hinged with the fourth bed plate body (9) through a second hinge (10-2), the second bed plate body (7) is hinged with the third bed plate body (8) through a third hinge (10-3), and the third bed plate body (8) is hinged with the fourth bed plate body (9) through a fourth hinge (11); the fourth hinge (11) is fixedly connected with the cross bar reinforcing rod (4);

the overturning power unit (102) comprises a first overturning power unit (36), a second overturning power unit (37), a third overturning power unit (38), a fourth overturning power unit (35), a fifth overturning power unit (40) and a sixth overturning power unit (39);

the first overturning power unit (36) comprises a first base body (12-1), a first left supporting seat (13-1), a first right supporting seat (14-1), a first push rod (19-1) and a first direct current servo motor (15-1); the first base body (12-1) is fixed with a cross bar (3) and a cross bar reinforcing rod (4) of the bed frame body, and the first left supporting seat (13-1) and the first right supporting seat (14-1) are fixed on two sides of the first base body (12-1); a first lead screw (16-1) penetrates through the first left supporting seat (13-1) and the first right supporting seat (14-1), the length direction of the first lead screw (16-1) is perpendicular to the space of the first hinge (10-1), a first screw nut (17-1) is screwed on the first lead screw (16-1) between the first left supporting seat (13-1) and the first right supporting seat (14-1), and the first screw nut (17-1) is connected with a first push rod (19-1) through a first pin shaft (18-1); a first push rod groove is formed in the first base body (12-1), one end of a first push rod (19-1) is connected with a first screw nut (17-1) through a first pin shaft (18-1), and the other end of the first push rod extends out of the first push rod groove to be in contact with the first bed plate body (6) and is not fixedly connected with the first bed plate body (6); the first direct current servo motor (15-1) is arranged on the first right supporting seat (14-1) and is connected with the first lead screw (16-1) through a coupling;

the second overturning power unit (37) comprises a second base body (12-2), a second left supporting seat (13-2), a second right supporting seat (14-2), a second push rod (19-2) and a second direct current servo motor (15-2); the second base body (12-2) is fixed with the cross bar (3) and the cross bar reinforcing rod (4) of the bed frame body, and the second left supporting seat (13-2) and the second right supporting seat (14-2) are fixed on two sides of the second base body (12-2); a second lead screw (16-2) penetrates through the second left supporting seat (13-2) and the second right supporting seat (14-2), the length direction of the second lead screw (16-2) is perpendicular to the space of the first hinge (10-1), a second screw nut (17-2) is screwed on the second lead screw (16-2) between the second left supporting seat (13-2) and the second right supporting seat (14-2), and the second screw nut (17-2) is connected with a second push rod (19-2) through a second pin shaft (18-2); a second push rod groove is formed in the second base body (12-2), one end of a second push rod (19-2) is connected with a second screw nut (17-2) through a second pin shaft (18-2), and the other end of the second push rod extends out of the second push rod groove to be in contact with the second bed plate body (7) and is not fixedly connected with the second bed plate body (7); a second direct current servo motor (15-2) is arranged on a second right supporting seat (14-2) and is connected with a second lead screw (16-2) through a coupling;

the third overturning power unit (38) comprises a third base body (12-3), a third left supporting seat (13-3), a third right supporting seat (14-3), a third push rod (19-3) and a third direct current servo motor (15-3); the third base body (12-3) is fixed with the cross bar (3) and the cross bar reinforcing rod (4) of the bedstead body, and the third left supporting seat (13-3) and the third right supporting seat (14-3) are fixed on two sides of the third base body (12-3); a third lead screw (16-3) penetrates through the third left supporting seat (13-3) and the third right supporting seat (14-3), the length direction of the third lead screw (16-3) is spatially vertical to the fourth hinge (11), a third screw nut (17-3) is screwed on the third lead screw (16-3) between the third left supporting seat (13-3) and the third right supporting seat (14-3), and the third screw nut (17-3) is connected with a third push rod (19-3) through a third pin shaft (18-3); a third push rod groove is formed in the third base body (12-3), one end of a third push rod (19-3) is connected with a third screw nut (17-3) through a third pin shaft (18-3), and the other end of the third push rod extends out of the third push rod groove to be in contact with a third bed plate body (8) and is not fixedly connected with the third bed plate body (8); a third direct current servo motor (15-3) is arranged on a third right supporting seat (14-3) and is connected with a third lead screw (16-3) through a coupling;

the fourth overturning power unit (35) comprises a fourth base body (12-4), a fourth left supporting seat (13-4), a fourth right supporting seat (14-4), a fourth push rod (19-4) and a fourth direct-current servo motor (15-4); a fourth base body (12-4) is fixed with a cross bar (3) and a cross bar reinforcing rod (4) of the bed frame body, and a fourth left supporting seat (13-4) and a fourth right supporting seat (14-4) are fixed on two sides of the fourth base body (12-4); a fourth lead screw (16-4) penetrates through the fourth left supporting seat (13-4) and the fourth right supporting seat (14-4), the length direction of the fourth lead screw (16-4) is perpendicular to the space of the fourth hinge (11), a fourth screw nut (17-4) is screwed on the fourth lead screw (16-4) between the fourth left supporting seat (13-4) and the fourth right supporting seat (14-4), and the fourth screw nut (17-4) is connected with a fourth push rod (19-4) through a fourth pin shaft (18-4); a fourth push rod groove is formed in the fourth base body (12-4), one end of a fourth push rod (19-4) is connected with a fourth screw nut (17-4) through a fourth pin shaft (18-4), and the other end of the fourth push rod extends out of the fourth push rod groove to be in contact with the fourth bed plate body (9) and is not fixedly connected with the fourth bed plate body (9); a fourth direct current servo motor (15-4) is arranged on a fourth right supporting seat (14-4) and is connected with a fourth lead screw (16-4) through a coupling;

the fifth turnover power unit (40) comprises a fifth base body (12-5), a fifth left supporting seat (13-5), a fifth right supporting seat (14-5), a fifth push rod (19-5) and a fifth direct current servo motor (15-5); the fifth base body (12-5) is fixed with the longitudinal rod (1) and the longitudinal rod reinforcing rod (5) of the bed frame body, and the fifth left supporting seat (13-5) and the fifth right supporting seat (14-5) are fixed on two sides of the fifth base body (12-5); a fifth lead screw (16-5) penetrates through the fifth left supporting seat (13-5) and the fifth right supporting seat (14-5), the length direction of the fifth lead screw (16-5) is vertical to the space of the second hinge (10-2), a fifth screw nut (17-5) is screwed on the fifth lead screw (16-5) between the fifth left supporting seat (13-5) and the fifth right supporting seat (14-5), and the fifth screw nut (17-5) is connected with a fifth push rod (19-5) through a fifth pin shaft (18-5); a fifth push rod groove is formed in the fifth base body (12-5), one end of a fifth push rod (19-5) is connected with a fifth screw nut (17-5) through a fifth pin shaft (18-5), and the other end of the fifth push rod extends out of the fifth push rod groove to be in contact with the first bed plate body (6) and is not fixedly connected with the first bed plate body (6); a fifth direct current servo motor (15-5) is arranged on a fifth right supporting seat (14-5) and is connected with a fifth lead screw (16-5) through a coupling;

the sixth overturning power unit (39) comprises a sixth base body (12-6), a sixth left supporting seat (13-6), a sixth right supporting seat (14-6), a sixth push rod (19-6) and a sixth direct current servo motor (15-6); the sixth base body (12-6) is fixed with the longitudinal rod (1) and the longitudinal rod reinforcing rod (5) of the bed frame body, and the sixth left supporting seat (13-6) and the sixth right supporting seat (14-6) are fixed on two sides of the sixth base body (12-6); a sixth lead screw (16-6) penetrates through the sixth left supporting seat (13-6) and the sixth right supporting seat (14-6), the length direction of the sixth lead screw (16-6) is perpendicular to the space of the third hinge (10-3), a sixth screw nut (17-6) is screwed on the sixth lead screw (16-6) between the sixth left supporting seat (13-6) and the sixth right supporting seat (14-6), and the sixth screw nut (17-6) is connected with a sixth push rod (19-6) through a sixth pin shaft (18-6); a sixth push rod groove is formed in the sixth base body (12-6), one end of a sixth push rod (19-6) is connected with a sixth screw nut (17-6) through a sixth pin shaft (18-6), and the other end of the sixth push rod extends out of the sixth push rod groove to be in contact with the second bed plate body (7) and is not fixedly connected with the second bed plate body (7); a sixth direct current servo motor (15-6) is arranged on a sixth right supporting seat (14-6) and is connected with a sixth lead screw (16-6) through a coupling;

the lifting mechanism (103) comprises a vertical supporting rod (20), a horizontal supporting rod (21) and an oblique reinforcing supporting rod (22), a circular deep hole is formed in the bed frame body longitudinal rod (1), the lower end of the vertical supporting rod (20) is inserted into the circular deep hole in the bed frame body longitudinal rod (1), a thrust bearing (26) is fixed in the middle of the vertical supporting rod (20), the horizontal supporting rod (21) is fixed to the top of the vertical supporting rod (20), one end of the oblique reinforcing supporting rod (22) is fixed to the vertical supporting rod (20), and the other end of the oblique reinforcing supporting rod (22) is fixed to the horizontal supporting rod (21); a lifting power device is fixed at the left end of the horizontal strut (21); the lifting power device comprises a driving motor (23), a speed reducer (24), a roller (25) and a lifting sling (41), wherein a power output shaft of the driving motor (23) is connected with a power input shaft of the speed reducer (24) through a flat key, a power output shaft of the speed reducer (24) is connected with the roller (25) through a flat key, the upper part of the lifting sling (41) is wound on the roller (25), and the lower part of the lifting sling is suspended on the roller (25); the lower end face of the thrust bearing (26) is contacted with the upper end face of the circular deep hole of the longitudinal rod (1) of the bedstead body;

the retractable bed (104) is arranged below the bed frame body and is not fixed with the bed frame body; the sickbed folding dining table (105) is placed under a bedstead body after being folded ordinarily, and is placed on a bed board after being opened when in use.

2. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: the fourth hinge (11) is fixedly connected with the cross bar reinforcing rod (4) through a bolt; the front end of the driving motor (23) is provided with a safety brake mechanism.

3. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: the first left supporting seat (13-1) and the first right supporting seat (14-1) are fixed on two sides of the first base body (12-1) through bolts; the second left supporting seat (13-2) and the second right supporting seat (14-2) are fixed on two sides of the second base body (12-2) through bolts; the third left supporting seat (13-3) and the third right supporting seat (14-3) are fixed on two sides of the third base body (12-3) through bolts; the fourth left supporting seat (13-4) and the fourth right supporting seat (14-4) are fixed on two sides of the fourth base body (12-4) through bolts; the fifth left supporting seat (13-5) and the fifth right supporting seat (14-5) are fixed on two sides of the fifth base body (12-5) through bolts; and the sixth left supporting seat (13-6) and the sixth right supporting seat (14-6) are fixed on two sides of the sixth base body (12-6) through bolts.

4. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: the front end of the first direct current servo motor (15-1) is provided with a first safety brake mechanism, and the first safety brake mechanism is released after the first direct current servo motor (15-1) is electrified so as to drive the first screw rod (16-1) to rotate; after power failure, the first safety band-type brake mechanism locks the first lead screw (16-1), and the first lead screw (16-1) cannot rotate freely; in addition, the lead angles of the first screw nut (17-1) and the first lead screw (16-1) are small, when the first screw nut (17-1) bears an axial acting force, the first lead screw (16-1) cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the overturning power unit has double safety protection by the self-locking function of a first safety brake mechanism of the first direct current servo motor (15-1), the first nut (17-1) and the first lead screw (16-1);

the front end of the second direct current servo motor (15-2) is provided with a second safety brake mechanism, and the second safety brake mechanism is released after the second direct current servo motor (15-2) is electrified so as to drive a second screw rod (16-2) to rotate; after power failure, the second lead screw (16-2) is locked by the second safety band-type brake mechanism, and the second lead screw (16-2) cannot rotate freely; in addition, the lead angles of the second screw nut (17-2) and the second lead screw (16-2) are smaller, when the second screw nut (17-2) bears an axial acting force, the second lead screw (16-2) cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the self-locking function of a second safety brake mechanism of a second direct current servo motor (15-2), a second screw nut (17-2) and a second lead screw (16-2) enables the overturning power unit to have double safety protection;

the front end of the third direct current servo motor (15-3) is provided with a third safety brake mechanism, and the third safety brake mechanism is released after the third direct current servo motor (15-3) is electrified so as to drive a third screw rod (16-3) to rotate; after power failure, the third screw (16-3) is locked by the third safety band-type brake mechanism, and the third screw (16-3) cannot rotate freely; in addition, the lead angles of the third screw nut (17-3) and the third screw rod (16-3) are smaller, when the third screw nut (17-3) bears an axial acting force, the third screw rod (16-3) cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the third safety brake mechanism of the third direct current servo motor (15-3), the third screw nut (17-3) and the third screw rod (16-3) have self-locking functions, so that the turnover power unit has double safety protection;

the front end of the fourth direct current servo motor (15-4) is provided with a fourth safety brake mechanism, and the fourth safety brake mechanism is released after the fourth direct current servo motor (15-4) is electrified so as to drive a fourth screw rod (16-4) to rotate; after power failure, the fourth safety brake mechanism locks the fourth lead screw (16-4), and the fourth lead screw (16-4) cannot rotate freely; in addition, the lead angles of the fourth screw nut (17-4) and the fourth screw rod (16-4) are smaller, when the fourth screw nut (17-4) bears an axial acting force, the fourth screw rod (16-4) cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; a fourth safety brake mechanism of a fourth direct current servo motor (15-4), a fourth screw nut (17-4) and a fourth screw rod (16-4) have self-locking functions, so that the turnover power unit has double safety protection;

the front end of the fifth direct current servo motor (15-5) is provided with a fifth safety brake mechanism, and the fifth safety brake mechanism is released after the fifth direct current servo motor (15-5) is electrified so as to drive a fifth screw rod (16-5) to rotate; after power failure, the fifth safety band-type brake mechanism locks the fifth screw (16-5), and the fifth screw (16-5) cannot rotate freely; in addition, the lead angles of the fifth screw nut (17-5) and the fifth screw rod (16-5) are smaller, when the fifth screw nut (17-5) bears an axial acting force, the fifth screw rod (16-5) cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; the turning power unit has double safety protection due to the self-locking function of a fifth safety brake mechanism of a fifth direct current servo motor (15-5), a fifth screw nut (17-5) and a fifth screw rod (16-5);

the front end of the sixth direct current servo motor (15-6) is provided with a sixth safety brake mechanism, and the sixth safety brake mechanism is released after the sixth direct current servo motor (15-6) is electrified so as to drive a sixth screw rod (16-6) to rotate; after power failure, the sixth screw (16-6) is locked by the sixth safety band-type brake mechanism, and the sixth screw (16-6) cannot rotate freely; in addition, the lead angles of the sixth screw nut (17-6) and the sixth screw rod (16-6) are smaller, when the sixth screw nut (17-6) bears an axial acting force, the sixth screw rod (16-6) cannot be driven to rotate, the self-locking function is realized, and the device can stably stop at any angle; and a sixth safety brake mechanism of a sixth direct current servo motor (15-6), a sixth screw nut (17-6) and a sixth lead screw (16-6) have self-locking functions, so that the turnover power unit has double safety protection.

5. The multifunctional nursing sickbed for stroke patients as claimed in claim 4, which is characterized in that: when the right side of the bed plate is turned and lifted, the first turning power unit (36) and the fourth turning power unit (35) work together; the first direct current servo motor (15-1) and the fourth direct current servo motor (15-4) are electrified simultaneously, the first safety brake mechanism is released, and the fourth safety brake mechanism is released;

the first direct current servo motor (15-1) drives the first lead screw (16-1) to rotate, so that the first nut (17-1) is driven to move on the first lead screw (16-1); the first push rod (19-1) rotates around the first pin shaft (18-1), and the first screw nut (17-1) moves rightwards to drive the first push rod (19-1) to push the first bed plate body (6);

the fourth direct current servo motor (15-4) drives the fourth lead screw (16-4) to rotate, so that the fourth nut (17-4) is driven to move on the fourth lead screw (16-4); the fourth push rod (19-4) rotates around the fourth pin shaft (18-4), and the fourth screw nut (17-4) moves rightwards to drive the fourth push rod (19-4) to push the fourth bed plate body (9);

the first push rod (19-1) and the fourth push rod (19-4) jointly push the first bed plate body (6) and the fourth bed plate body (9) to turn over and rise around the first hinge (10-1) and the fourth hinge (11);

when the brake is turned over and descends, the first direct current servo motor (15-1) and the fourth direct current servo motor (15-4) are electrified reversely at the same time, the first safety brake mechanism is released, and the fourth safety brake mechanism is released;

the first direct current servo motor (15-1) drives the first lead screw (16-1) to rotate reversely, the first screw nut (17-1) moves leftwards to drive the first push rod (19-1) to loosen the jacking force on the first bed plate body (6), the fourth direct current servo motor (15-4) drives the fourth lead screw (16-4) to rotate reversely, and the fourth screw nut (17-4) moves leftwards to drive the fourth push rod (19-4) to loosen the jacking force on the fourth bed plate body (9);

the first bed plate body (6) and the fourth bed plate body (9) rotate around the first hinge (10-1) and the fourth hinge (11) under the action of gravity and fall down to return to the horizontal position.

6. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: when the bed board is overturned and jacked on the left side, the second overturning power unit (37) and the third overturning power unit (38) work together, the second direct-current servo motor (15-2) and the third direct-current servo motor (15-3) are electrified simultaneously, the second safety internal contracting brake mechanism is loosened, and the third safety internal contracting brake mechanism is loosened;

the second direct current servo motor (15-2) drives the second lead screw (16-2) to rotate, so that the second nut (17-2) is driven to move on the second lead screw (16-2); the second push rod (19-2) rotates around the second pin shaft (18-2), and the second screw nut (17-2) moves rightwards to drive the second push rod (19-2) to push the second bed plate body (7);

the third direct current servo motor (15-3) drives the third lead screw (16-3) to rotate, so that the third nut (17-3) is driven to move on the third lead screw (16-3); the third push rod (19-3) rotates around the third pin shaft (18-3), and the third screw nut (17-3) moves rightwards to drive the third push rod (19-3) to push the third bed plate body (8);

the second push rod (19-2) and the third push rod (19-3) jointly push the second bed plate body (7) and the third bed plate body (8) to turn over and rise around the first hinge (10-1) and the fourth hinge (11);

when the brake is turned over and descends, the second direct current servo motor (15-2) and the third direct current servo motor (15-3) are electrified reversely at the same time, the second safety brake mechanism is released, and the third safety brake mechanism is released;

a second direct current servo motor (15-2) drives a second lead screw (16-2) to rotate reversely, and a second screw nut (17-2) moves leftwards to drive a second push rod (19-2) to loosen the jacking force of the second bed plate body (7);

a third direct current servo motor (15-3) drives a third screw rod (16-3) to rotate reversely, and a third screw nut (17-3) moves leftwards to drive a third push rod (19-3) to loosen the jacking force of the third bed plate body (8);

the second bed plate body (7) and the third bed plate body (8) rotate around the first hinge (10-1) and the fourth hinge (11) under the action of gravity and fall down to return to the horizontal position.

7. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: when the bed head part of the bed plate is overturned and lifted, a fifth overturning power unit (40) and a sixth overturning power unit (39) work together, a fifth direct-current servo motor (15-5) and a sixth direct-current servo motor (15-6) are electrified simultaneously, a fifth safety internal contracting brake mechanism is loosened, and a sixth safety internal contracting brake mechanism is loosened;

a fifth direct current servo motor (15-5) drives a fifth lead screw (16-5) to rotate, so that a fifth nut (17-5) is driven to move on the fifth lead screw (16-5); the fifth push rod (19-5) can rotate around the fifth pin shaft (18-5), and the fifth screw nut (17-5) moves rightwards to drive the fifth push rod (19-5) to push the first bed plate body (6);

the sixth direct-current servo motor (15-6) drives the sixth lead screw (16-6) to rotate, so that the sixth nut (17-6) is driven to move on the sixth lead screw (16-6); the sixth push rod (19-6) can rotate around the sixth pin shaft (18-6), and the sixth screw nut (17-6) moves rightwards to drive the sixth push rod (19-6) to push the second bed plate body (7);

the fifth push rod (19-5) and the sixth push rod (19-6) jointly push the first bed plate body (6) and the second bed plate body (7) to ascend and turn around the second hinge (10-2) and the third hinge (10-3);

when the vehicle is turned over and descends, the fifth direct current servo motor (15-5) and the sixth direct current servo motor (15-6) are electrified reversely at the same time, the fifth safety brake mechanism is released, and the sixth safety brake mechanism is released;

a fifth direct current servo motor (15-5) drives a fifth screw rod (16-5) to rotate reversely, and a fifth screw nut (17-5) moves leftwards to drive a fifth push rod (19-5) to loosen the jacking force of the first bed plate body (6);

a sixth direct-current servo motor (15-6) drives a sixth lead screw (16-6) to rotate reversely, and a sixth screw nut (17-6) moves leftwards to drive a sixth push rod (19-6) to loosen the jacking force of the second bed plate body (7);

the first bed plate body (6) and the second bed plate body (7) rotate around the second hinge (10-2) and the third hinge (10-3) under the action of gravity and fall down to return to the horizontal position.

8. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: the vertical supporting rod (20), the horizontal supporting rod (21) and the oblique reinforcing supporting rod (22) are welded and fixed.

9. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: the telescopic bed comprises self-locking universal wheels (27), long rods (28), short rods (29) and a bed board (30), wherein 2 long rods (28) and 2 short rods (29) are welded into a welding frame, 2 long rods (28) are parallel to each other, 2 short rods (29) are parallel to each other, and a plurality of reinforcing rods are welded between 2 long rods (28) and 2 short rods (29); the bed board (30) is placed on the welding frame.

10. The multifunctional nursing sickbed for stroke patients as claimed in claim 1, which is characterized in that: the sickbed folding dining table (105) comprises a table top (34), the two ends of the table top (34) are connected with vertical plates (32) through folding locking hinges (33), and the vertical plates (32) are provided with positioning locking pins (31); the bed frame body cross rod (3) is provided with a clamping groove, and when the sickbed folding dining table (105) is opened and placed on the bed plate body, the positioning locking pin (31) is clamped into the clamping groove of the bed frame body cross rod (3) to play a role in positioning and fixing.

Images