CN110893139B

CN110893139B - Nursing Bed

Info

Publication number: CN110893139B
Application number: CN201911339939.XA
Authority: CN
Inventors: 张平
Original assignee: Sichuan Machine Brother Technology Co ltd
Current assignee: Sichuan Machine Brother Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2025-04-04
Anticipated expiration: 2039-12-23
Also published as: CN110893139A

Abstract

The embodiment of the invention provides a nursing bed, which comprises a bed frame, a bed board assembly and a guardrail, wherein the bed board assembly is provided with a supporting part for supporting a patient, the bed board assembly is movably connected with the bed frame so as to adjust the posture of the patient positioned on the supporting part, the guardrail is rotatably connected with the bed frame and is provided with a first position and a second position, when the guardrail is positioned at the first position, the guardrail protrudes out of the supporting part in the height direction of the bed frame so as to prevent the patient from falling from the lateral part of the bed board assembly in the width direction, and when the guardrail is positioned at the second position, the guardrail does not protrude out of the supporting part. The nursing bed can adjust the state of the mattress according to the requirement so as to adapt to the actions of bending legs, lifting back or turning over of a patient, and the patient can get on and off the bed conveniently by changing the position of the guardrail.

Description

Nursing bed

Technical Field

The invention relates to the field of medical equipment, in particular to a nursing bed.

Background

With the rapid development of medical level in China and the improvement of requirements of people on medical equipment, caregivers are continuously developing, and along with the serious problem of aging of population, improvement of family care and nursing of the elderly people who are weak and bedridden or have a disease and cannot take care of life is an important subject.

Currently, nursing beds for patients are increasingly used.

It was found in the study that the existing care beds have the following disadvantages:

the patient is inconvenient to get on and off the bed.

Disclosure of Invention

Objects of the present invention include, for example, providing a nursing bed that can improve the ease of getting a patient on and off the bed.

Embodiments of the invention may be implemented as follows:

in a first aspect, the present embodiments provide a care bed comprising:

The bed board assembly is provided with a supporting part for supporting a patient, the bed board assembly is movably connected with the bed frame to adjust the posture of the patient on the supporting part, the guardrail is rotatably connected with the bed frame and is provided with a first position and a second position, when the guardrail is located at the first position, the guardrail protrudes out of the supporting part in the height direction of the bed frame so as to prevent the patient from falling from the lateral part of the bed board assembly in the width direction, and when the guardrail is located at the second position, the guardrail does not protrude out of the supporting part.

In an alternative embodiment, the deck assembly includes a plurality of supports arranged along a length of the frame, at least one of the plurality of supports being movably coupled to the frame to adjust a posture of a patient positioned on the support.

In an alternative embodiment, the plurality of supporting members comprise a first supporting member and a second supporting member, the first supporting member is rotatably connected with the second supporting member, the second supporting member is rotatably connected with the bedstead, and the second supporting member can drive the first supporting member to rotate so as to change the angle between the first supporting member and the second supporting member.

In an alternative embodiment, the nursing bed further comprises a first drive assembly coupled to the frame for driving the first support member to rotate relative to the frame.

In an alternative embodiment, the plurality of supports further comprises a third support rotatably coupled to the frame.

In an alternative embodiment, the nursing bed further comprises a support frame rotatably connected to the frame about a first axis, and the third support member is rotatably connected to the support frame about a second axis, the first axis having an angle with the second axis.

In an alternative embodiment, the nursing bed further comprises a second drive assembly coupled to the support frame for driving the third support member to rotate relative to the support frame.

In an alternative embodiment, the nursing bed further comprises a limiting assembly, wherein the limiting assembly is simultaneously connected to the third supporting piece and the supporting frame and is used for locking the third supporting piece after the third supporting piece rotates to a set position along the first direction under the driving of the second driving assembly, so that the third supporting piece is prevented from rotating along a second direction opposite to the first direction.

In an alternative embodiment, the limiting assembly comprises a first clamping piece, a second clamping piece and a limiting piece, and the second driving assembly is connected with the support frame and used for driving the third support piece to rotate relative to the support frame; the second clamping piece comprises a splicing part and a connecting part which are connected, the splicing part and the connecting part are rotationally connected with the support frame at the connecting position, the splicing part is in sliding fit with the first clamping piece and can slide back and forth between the first bayonet and the second bayonet;

When the third support is driven by the second driving assembly to rotate in the first direction, the first clamping piece is driven to rotate in the first direction, the second clamping piece is driven to rotate in a second direction opposite to the first direction, the inserting part slides from the first bayonet to the second bayonet and is locked in the second bayonet while the second clamping piece rotates, so that the second clamping piece is limited to rotate in the first direction, the third support is limited to rotate in the second direction, and when the third support is driven by the second driving assembly to continue to rotate in the first direction, the inserting part is unlocked from the second bayonet and slides into the first bayonet, so that the limitation on the rotation of the second clamping piece in the first direction is relieved, and the third support can rotate in the second direction.

In an alternative embodiment, the nursing bed further comprises a toilet bowl connected with the bed frame, and the bed frame is provided with a drain hole matched with the toilet bowl.

The beneficial effects of the embodiment of the invention include, for example:

In summary, this embodiment provides a nursing bed, during the use, can be earlier with guardrail setting angle for the bedstead rotation to make guardrail from first position to second position, at this moment, the guardrail does not have the protrusion and is used for supporting patient's supporting part, and the patient is convenient for go into bed and get out of bed. After the patient gets on the bed, the guardrail can be rotated to the first position from the second position, the supporting part protrudes out of the bed frame in the height direction of the guardrail, the patient can be prevented from falling from the side part of the bed frame in the width direction of the bed frame, and the safety is improved. Meanwhile, the nursing bed comprises a bed board assembly arranged on the bed frame, the bed board assembly can move relative to the bed frame to adjust the position relative to the bed frame, and then the posture of a patient is adjusted, so that different requirements of the patient can be met, the comfort is improved, and the rehabilitation of the patient is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a view angle of a nursing bed according to the present embodiment;

fig. 2 is a schematic structural view of a nursing bed (not shown in the table) according to the present embodiment;

FIG. 3 is a schematic view of a nursing bed according to another view angle of the present embodiment;

FIG. 4 is a schematic view of a nursing bed according to another embodiment;

FIG. 5 is a schematic view of a partial enlarged structure at V in FIG. 4;

fig. 6 is a schematic structural diagram of a limiting component provided in the present embodiment;

fig. 7 is a schematic structural diagram of a first clamping member according to the present embodiment.

Icon:

001-nursing bed, 100-bed frame, 200-bed board component, 210-first supporting piece, 220-second supporting piece, 230-third supporting piece, 240-middle supporting piece, 241-draining hole, 250-supporting block, 300-guardrail, 400-first driving component, 410-driving piece, 500-second driving component, 600-third driving component, 700-supporting frame, 800-limiting component, 810-first clamping piece, 811-first bayonet, 812-second bayonet, 820-second clamping piece, 821-inserting part, 822-connecting part, 830-limiting piece, 831-limiting bayonet, 840-first rotating shaft, 850-second rotating shaft and 900-table board.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Referring to fig. 1, the present embodiment provides a nursing bed 001, which can be used as a medical bed for patients and also can be used as a household bed. When the nursing bed 001 is used, the patient can get on and off the bed conveniently.

Referring to fig. 1 and 2, the nursing bed 001 provided in this embodiment includes a bed frame 100, a bed board assembly 200 and a guard rail 300, wherein the bed board assembly 200 has a supporting portion for supporting a patient, the bed board assembly 200 is movably connected with the bed frame 100 to adjust the posture of the patient on the supporting portion, the guard rail 300 is rotatably connected with the bed frame 100, and the guard rail 300 has a first position and a second position, when the guard rail 300 is located at the first position, the guard rail 300 protrudes from the supporting portion in the height direction of the bed frame 100 to prevent the patient from falling from the side portion of the bed board assembly 200 in the width direction thereof, and when the guard rail 300 is located at the second position, the guard rail 300 does not protrude from the supporting portion.

In the nursing bed 001 provided in this embodiment, when the initial state is set, the guard rail 300 is located at the first position, and the guard rail 300 protrudes from the supporting portion. When a patient needs to get on or off the bed, the guard rail 300 is rotated by a set angle relative to the bed frame 100, so that the guard rail 300 moves from the first position to the second position, at this time, the guard rail 300 does not protrude a supporting part for supporting the patient, the guard rail 300 does not obstruct the patient from getting on or off the bed, and the patient is convenient to get on or off the bed. After the patient gets on the bed, the guard rail 300 can be rotated from the second position to the first position, and the guard rail 300 protrudes out of the supporting part in the height direction of the bed frame 100, so that the patient can be prevented from falling from the side part of the bed frame 100 in the width direction, and the safety is improved. Meanwhile, the nursing bed 001 comprises a bed board assembly 200 arranged on the bed frame 100, the bed board assembly 200 can move relative to the bed frame 100 to adjust the position relative to the bed frame 100, and then the posture of a patient can be adjusted, so that different requirements of the patient can be met, the comfort is improved, and the rehabilitation of the patient is facilitated.

It should be noted that, when the guard rail 300 rotates from the first position to the second device, the guard rail 300 may be in a horizontal state, so as to increase the width of the supporting portion and increase the available area of the nursing bed 001. Obviously, the guard rail 300 can also continue to rotate so that the guard rail 300 is positioned below the bed frame 100, and the guard rail 300 does not protrude out of the side wall of the bed frame 100, so that the patient is not easy to get on or off the bed, and the patient gets on or off the bed more conveniently. It should be appreciated that the angle of rotation of the guard rail 300 during use is selected as desired and is not specifically limited herein.

In this embodiment, the bed board assembly 200 includes a plurality of supporting members, the plurality of supporting members are arranged along the length direction of the bed frame 100, and at least one supporting member of the plurality of supporting members is movably connected with the bed frame 100 to adjust the posture of the patient on the supporting portion. When in use, after one of the plurality of supporting pieces rotates relative to the bedstead 100, the form of the supporting part can be adjusted, so that the actions of bending legs, lifting backs or bending backs of a patient can be realized, and the patient can use the support conveniently.

Optionally, the nursing bed 001 further comprises a mattress, which is supported by the supporting parts, in other words, the mattress is laid on the bed board assembly 200 and is supported by the plurality of supporting sub-parts together, so that the patient is more comfortable to use. The shape of the mattress can be adjusted by adjusting the relative positions of the plurality of sub-supporting parts, so that the mattress can be folded to adapt to the actions of leg bending, back lifting, turning and the like of a patient.

Referring to fig. 2, optionally, the plurality of supporting members includes a first supporting member 210, a second supporting member 220, a third supporting member 230, an intermediate supporting member 240, a first driving assembly 400 and a second driving assembly 500, and the first supporting member 210, the second supporting member 220, the intermediate supporting member 240 and the third supporting member 230 are sequentially arranged along the length direction of the bed frame 100. The first support 210 is rotatably connected to the second support 220, the second support 220 is rotatably connected to the frame 100, and the first support 210 can rotate relative to the second support 220 to achieve an elevation angle or a depression angle relative to the horizontal plane, and simultaneously can drive the second support 220 to rotate relative to the frame 100 to enable the second support 220 to have an elevation angle or a depression angle. The third support 230 is rotatably coupled to the frame 100 to adjust an angle with the frame 100. Each support member is provided with a support sub-portion, and the plurality of support sub-portions on the plurality of support members collectively form a support portion for supporting a patient. Because the plurality of support sub-parts are independently arranged, the position of each support sub-part can be adjusted, and then the whole support part can be not positioned on the same plane, so that the patient can keep different postures when the patient is supported. The first driving assembly 400 is connected to the bed frame 100, and the first driving assembly 400 is used for driving the first support 210 to rotate relative to the second support 220. The second driving assembly 500 is connected to the frame 100, and the second driving assembly 500 is used for driving the third support 230 to rotate relative to the frame 100.

Optionally, the first support 210 and the second support 220 cooperate to support the patient's leg while being able to assist the patient in bending the leg.

Alternatively, the first support 210 includes three support blocks 250, and the three support blocks 250 are arranged along the width direction of the frame 100, and adjacent support blocks 250 are rotatably connected. The first driving assembly 400 abuts against the middle supporting block 250, and is used for driving the middle supporting block 250 to rotate relative to the second supporting member 220.

Alternatively, the second supporting member 220 includes three supporting blocks 250, the three supporting blocks 250 are arranged along the width direction of the bed frame 100, adjacent supporting blocks 250 are rotatably connected, and the three supporting blocks 250 of the first supporting member 210 are in one-to-one correspondence and rotatably connected with the three supporting blocks 250 of the second supporting member 220.

Referring to fig. 3, optionally, the first driving assembly 400 includes a first driving member and a transmission member 410, the first driving member is disposed on the bed frame 100, the first driving member is connected to the transmission member 410, the transmission member 410 is connected to the first supporting member 210, and the first driving member drives the transmission member 410 to move to drive the first supporting member 210 to rotate. The first driving member may be a pneumatic cylinder, a hydraulic cylinder or a screw drive.

Optionally, the intermediate support 240 is provided with a drain 241. The drain port 241 may be opened or closed.

Alternatively, the third support 230 includes a plurality of support blocks 250, and the plurality of support blocks 250 includes side support blocks 250 located at both sides in the width direction of the frame 100, and back support blocks 250 and head support blocks 250 located between the two side support blocks 250, the back support blocks 250 and the head support blocks 250 being rotatably connected, and the two side support blocks 250 being simultaneously rotatably connected with the back support blocks 250 and the head support blocks 250.

It should be noted that, each supporting block 250 is an independent structure, each supporting block 250 includes a base plate and a cushion, and the cushion is connected with the base plate, so as to improve flexibility of the bed board assembly 200, and make use more comfortable.

Optionally, a second driving assembly 500 is connected to the frame 100 for driving the back support 250 to lift relative to the frame 100 to achieve patient lifting.

Optionally, the nursing bed 001 further includes a support frame 700 and a third drive assembly 600. The support frame 700 is rotatably connected with the frame 100, the rotation axis of the support frame 700 and the frame 100 extends along the length direction of the frame 100, the bed board assembly 200 is connected with the support frame 700, in other words, the first support 210, the second support 220, the middle support 240 and the third support 230 are all connected with the support frame 700, and the support frame 700 is rotatably connected with the frame 100, the rotation axis of the support frame 700 and the frame 100 is perpendicular to the rotation axis of the third support 230, and obviously, in other embodiments, the rotation axes of the two may be at other angles. After the support 700 rotates, the heights of the support 700 on two sides of the bedstead 100 in the width direction can be adjusted, so that the inclination state of the support part can be adjusted to adapt to the turning-over of the patient. The third driving assembly 600 is connected to the frame 100 for driving the support 700 to rotate relative to the frame 100. The second driving assembly 500 is connected to the supporting frame 700, and is used for driving the third supporting member 230 to rotate relative to the supporting frame 700.

Optionally, the second drive assembly 500 includes a pneumatic cylinder, a hydraulic cylinder, or a screw drive structure. The third drive assembly 600 includes a pneumatic cylinder, hydraulic cylinder, or screw drive structure.

Optionally, the support frame 700 is provided with a plurality of connection lugs arranged at intervals along the length direction thereof, and the number of the connection lugs may be two, and the two connection lugs are simultaneously connected with the bedstead 100 in a rotating manner. By rotating the support frame 700, the whole bed board assembly 200 can be driven to rotate, so that the mattress is driven to fold and adapt to the turning over of a patient.

Referring to fig. 4 to 7, the nursing bed 001 further includes a limiting assembly 800, wherein the limiting assembly 800 is simultaneously connected to the third support 230 and the supporting frame 700, and is configured to lock the third support 230 when the third support 230 is rotated to a set position in a first direction by the driving of the second driving assembly 500, so as to prevent the third support 230 from rotating in a second direction opposite to the first direction. After the position of the third supporting member 230 is adjusted, the pressure applied to the second driving assembly 500 can be reduced by the locking action of the limiting assembly 800, the second driving assembly 500 is not easy to be damaged, the service life of the second driving assembly 500 is prolonged, and the third supporting member 230 is prevented from recovering to the initial position after the supporting force of the second driving assembly 500 fails, so that the safety is improved.

Further, the limiting assembly 800 includes a first clamping member 810, a second clamping member 820 and a limiting member 830, wherein the second driving assembly 500 is connected with the support frame 700 and is used for driving the third support member 230 to rotate relative to the support frame 700, the first clamping member 810 is rotationally connected with the third support member 230, the first clamping member 810 is provided with a first bayonet 811 and a second bayonet 812 which are communicated with each other, an included angle is formed between the first bayonet 811 and the second bayonet 812, the second clamping member 820 includes a connecting portion 821 and a connecting portion 822 which are connected, the connecting portion 821 and the connecting portion 822 are rotationally connected with the support frame 700 at a connecting position through a first rotating shaft 840, the connecting portion 821 is in sliding fit with the first clamping member 810 and can reciprocally slide between the first bayonet 811 and the second bayonet 812, the limiting member 830 is rotationally connected with the support frame 700 through a second rotating shaft 850, the support frame 700 is provided with a supporting portion which is used for supporting the limiting member 830 to limit the limiting member 830 to be close to the rotating, and the connecting portion 822 is rotationally matched with the limiting member 830. Optionally, the limiting member 830 is provided with a limiting bayonet 831, and the connecting portion 822 is rotationally matched with the limiting bayonet 831.

Setting the third support 230 in the initial state to be horizontally disposed, when the patient needs to sit and pass, the second driving assembly 500 is started to drive the third support 230 to rotate along the first direction, so as to drive the first clamping member 810 to rotate along the first direction, so that the plug portion 821 slides into the second bayonet 812 from the first bayonet 811, and when the third support 230 has a tendency to rotate along the second direction opposite to the first direction, the first clamping member 810 drives the connecting portion 822 to rotate along the first direction, so that the limiting member 830 has a tendency to rotate along the second direction opposite to the first direction, so that the limiting member 830 abuts against the abutting portion, thereby limiting the rotation of the third support 230 along the second direction and locking the third support 230. Because the third supporting member 230 with an angle has a tendency to recover the horizontal state under the action of gravity, the third supporting member 230 is supported by the limiting assembly 800 and the second driving assembly 500 at the same time, and the load portion of the third supporting member 230 acting on the second driving assembly 500 is shared by the limiting assembly 800, that is, the load acting on the second driving assembly 500 is reduced, the second driving assembly 500 is not easy to damage, the service life of the second driving assembly 500 is prolonged, and the safety is improved. When the third support member 230 needs to be unlocked, the third support member 230 is driven by the second driving assembly 500 to continue to rotate along the first direction, so as to drive the first clamping member 810 to rotate along the first direction, and since the rotation of the second clamping member 820 along the second direction is not limited, the first clamping member 810 can drive the second clamping member 820 to rotate along the second direction, so that the plug portion 821 is unlocked from the second bayonet 812 and slides into the first bayonet 811, and the limitation on the rotation of the first clamping member 810 along the second direction is released, so that the third support member 230 can rotate along the second direction.

In this embodiment, optionally, the nursing bed 001 further includes a toilet stool mounted on the bed frame 100 below the bed plate assembly 200, and an inlet of the toilet stool corresponds to the drain port 241 of the middle support 240, so as to better collect excreta.

In this embodiment, optionally, the nursing bed 001 further includes a table 900, where the table 900 is detachably connected to the guard rail 300. Optionally, guard rails 300 are disposed on both sides of the frame 100 in the width direction, and two opposing guard rails 300 are combined into a single group, where the combined guard rails 300 can support a table 900. Optionally, a through groove is provided on the table 900, and the through groove on the table 900 is detachably engaged with the guard rail 300.

Optionally, a braked wheel is mounted at the bottom of the bed frame 100.

The nursing bed 001 provided by this embodiment can adjust the state of the mattress as required to adapt to actions such as leg bending, back lifting or turning over of a patient, and can facilitate the patient to get on and off the bed by changing the position of the guardrail 300.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A care bed, the care bed comprising:

The bed board assembly is provided with a supporting part for supporting a patient, the bed board assembly is movably connected with the bed frame to adjust the posture of the patient positioned on the supporting part, the guardrail is rotatably connected with the bed frame and is provided with a first position and a second position, when the guardrail is positioned at the first position, the guardrail protrudes out of the supporting part in the height direction of the bed frame to prevent the patient from falling out of the lateral part of the bed board assembly in the width direction, and when the guardrail is positioned at the second position, the guardrail does not protrude out of the supporting part;

The bed board assembly comprises a plurality of supporting pieces, the supporting pieces are distributed along the length direction of the bed frame, and at least one supporting piece of the supporting pieces is movably connected with the bed frame so as to adjust the posture of a patient positioned on the supporting part;

the plurality of supporting pieces further comprise a third supporting piece, and the third supporting piece is rotatably connected with the bedstead;

The nursing bed further comprises a support frame, the support frame is rotatably connected with the bed frame around a first axis, the third support piece is rotatably connected with the support frame around a second axis, and an included angle is formed between the first axis and the second axis;

The nursing bed further comprises a second driving assembly, wherein the second driving assembly is connected with the supporting frame and used for driving the third supporting piece to rotate relative to the supporting frame;

The nursing bed also comprises a limiting assembly which is simultaneously connected with the third supporting piece and the supporting frame and is used for locking the third supporting piece after the third supporting piece is driven by the second driving assembly to rotate to a set position along a first direction, so that the third supporting piece is prevented from rotating along a second direction opposite to the first direction;

The limiting assembly comprises a first clamping piece, a second clamping piece and a limiting piece, and the second driving assembly is connected with the supporting frame and used for driving the third supporting piece to rotate relative to the supporting frame; the first clamping piece is rotationally connected with the third supporting piece, a first bayonet and a second bayonet which are communicated are arranged on the first clamping piece, the first bayonet and the second bayonet are provided with included angles, the second clamping piece comprises a plug-in connection part and a connection part which are connected, the plug-in connection part and the connection part are rotationally connected with the supporting frame at the connection position, the plug-in connection part is in sliding fit with the first clamping piece and can slide back and forth between the first bayonet and the second bayonet, the limiting piece is rotationally connected with the supporting frame, the supporting frame is provided with a supporting part which is used for supporting the limiting piece to limit the limiting piece to be close to the rotation of the limiting piece, and the connection part is rotationally matched with the limiting piece;

When the third support piece has a trend of rotating in a second direction opposite to the first direction, the first clamping piece drives the connecting piece to have a trend of rotating in the first direction, so that the limiting piece has a trend of rotating in a second direction opposite to the first direction, and the limiting piece is abutted against the abutting part, so that the third support piece is limited to rotate in the second direction and locked, and when the third support piece needs to be unlocked, the third support piece is driven by the second driving piece to continue rotating in the first direction, so that the first clamping piece is driven to rotate in the first direction, the second clamping piece is driven to rotate in the second direction, so that the second clamping piece is driven to rotate in the second direction, and the second clamping piece is driven to rotate in the second direction, so that the second clamping piece can be unlocked from the first direction, and the second clamping piece can be unlocked from the first bayonet;

The nursing bed also comprises a toilet bowl, the toilet bowl is connected with the bed frame, and the bed frame is provided with a drain hole matched with the toilet bowl.

2. A care bed as recited in claim 1, wherein:

The plurality of supporting pieces comprise a first supporting piece and a second supporting piece, the first supporting piece is rotationally connected with the second supporting piece, the second supporting piece is rotationally connected with the bedstead, and the second supporting piece can drive the first supporting piece to rotate so as to change the angle between the first supporting piece and the second supporting piece.

3. A care bed as recited in claim 2, wherein:

the nursing bed further comprises a first driving assembly, wherein the first driving assembly is connected with the bed frame and used for driving the first supporting piece to rotate relative to the bed frame.