CN113797041A

CN113797041A - nursing bed

Info

Publication number: CN113797041A
Application number: CN202111138633.5A
Authority: CN
Inventors: 黄健强
Original assignee: Jiangsu Raydow Healthcare & Fitness Medical Technology Co ltd
Current assignee: Jiangsu Raydow Healthcare & Fitness Medical Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-17

Abstract

The invention discloses a nursing bed, which comprises a bed frame, a bed body supporting plate, a connecting mechanism, a first driving device and a second driving device, wherein a middle supporting frame capable of laterally turning is arranged in the bed frame, and a turntable is arranged on the middle supporting frame; the bed body supporting plate is positioned above the bedstead and comprises a large bed surface which can be turned over to form a seat and a small bed surface for foot padding, the large bed surface is arranged on the turntable, and the small bed surface can be hinged on the bedstead in a left-right side-turning manner; the connecting mechanism is arranged at the joint of the large bed surface and the small bed surface and comprises a connecting plate arranged on the small bed surface and a connecting rod arranged on the large bed surface; when the large bed surface is in a flat state, the connecting rod is clamped into the connecting plate; when the large bed surface is turned over to form the seat, the connecting rod is separated from the connecting plate; the first driving device is used for driving the turntable to rotate; the second driving device is used for driving the middle supporting frame to turn left and right. Can satisfy the using requirements of getting on and off the bed and turning on one's side of the patient, has better use experience.

Description

Nursing bed

Technical Field

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

Background

With the rapid development of the medical level in China and the rise of the requirements of people on medical equipment, the career cares of the cared people are continuously developed, and simultaneously, with the serious problem of aging of the population, the improvement of the family care and nursing of the elderly who cannot take care of themselves due to physical weakness and bedridden or diseases becomes an important subject. At present, the nursing bed for patients is more and more widely applied, but the ubiquitous function is monotonous, the problems that the using requirements of patients cannot be met and the like exist, and the using experience of the patients is not good enough.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art, and provides a nursing bed which can meet the use requirements of patients on getting on and off the bed and turning on one's side and has better use experience.

The embodiment of the invention provides a nursing bed, which comprises:

the bed frame is used for supporting, a middle supporting frame capable of laterally turning is arranged inside the bed frame, and a turntable is arranged on the middle supporting frame;

the bed body supporting plate is positioned above the bedstead and comprises a large bed surface and a small bed surface, the large bed surface can be turned over to form a seat, the small bed surface is used for foot padding, the large bed surface is arranged on the turntable, and the small bed surface can be hinged on the bedstead in a left-right side-turning mode;

the connecting mechanism is arranged at the joint of the large bed surface and the small bed surface and comprises a connecting plate arranged on the small bed surface and a connecting rod arranged on the large bed surface; when the large bed surface is in a flat state, the connecting rod is clamped into the connecting plate; when the large bed surface is turned over to form a seat, the connecting rod is separated from the connecting plate;

the first driving device is arranged on the bedstead and used for driving the turntable to rotate;

and the second driving device is arranged on the bedstead and is used for driving the middle supporting frame to turn left and right.

According to the nursing bed provided by the embodiment of the invention, at least the following beneficial effects are achieved: the bed body supporting plate comprises a large bed surface and a small bed surface, when a patient needs to lie flat, the large bed surface is in a flat state, the connecting rod is clamped into the connecting plate at the moment, so that the large bed surface and the small bed surface are spliced into a complete bed surface, and the middle supporting frame in the bed frame can drive the whole bed surface to turn over left and right, so that the use requirement of the patient on turning over when lying flat is met; when the patient need sit the rest, big bed surface can turn over and roll over and form the seat, the connecting rod of big bed surface breaks away from the connecting plate of little bed surface this moment, make big bed surface and the separation of little bed surface, avoid little bed surface to block user's lower foot position, it is inconvenient to cause the bed of leaving, the patient further needs to leave the bed, can drive the carousel through a drive arrangement and rotate, thereby it turns to one side of nursing bed to drive the seat, the patient of being convenient for leaves the bed, can satisfy the patient and go up and down the user demand of turning on one's side, better use experience has.

In foretell nursing bed, big bed surface is including articulated upper part of the body backup pad, buttock backup pad and shank backup pad in proper order, be provided with on the middle support frame and be used for driving the third drive arrangement of upper part of the body backup pad upset, the bottom of buttock backup pad is provided with and is used for driving the fourth drive arrangement of shank backup pad upset, the shank backup pad with the little bed surface is adjacent, the connecting rod set up in the shank backup pad.

When the large bed surface needs to be turned over to form the seat, the upper body supporting plate can be driven to turn over by controlling the third driving device, and the upper body supporting plate is erected to form the backrest; and the fourth driving device is controlled to drive the leg supporting plate to turn over, and the leg supporting plate inclines downwards so as to be convenient for supporting the legs of the patient, so that the chair is formed and the patient can sit to have a rest conveniently.

In the nursing bed, the middle support frame is further provided with a fifth driving device for driving the hip support plate to turn over.

Through setting up the upset of fifth drive arrangement drive buttock backup pad, can further adjust the support angle of buttock backup pad, satisfy the support demand of the different position of sitting of patient.

In the above-mentioned nursing bed, the upper body support plate, the buttock support plate, the shank support plate and the bed surface all include left side backup pad, middle backup pad and right side backup pad, the left side backup pad with the middle backup pad is articulated, the right side backup pad with the middle backup pad is articulated.

The upper body supporting plate, the hip supporting plate, the leg supporting plate and the small bed surface comprise a left supporting plate, a middle supporting plate and a right supporting plate, so that when the bed body supporting plate turns on the left side, only the middle supporting plate and the right supporting plate are turned up, and the left supporting plate still serves as a horizontal support; similarly, when the bed body supporting plate is turned on the right side, only the left supporting plate and the middle supporting plate) are turned up, and the right supporting plate still serves as a horizontal support; can keep partial bed surface as horizontal support when turning on one's side about, provide better support effect to the patient.

In the nursing bed, a first hinge part for being hinged with the left supporting plate is arranged on the left side of the middle supporting plate, and a first supporting block extending to the bottom of the left supporting plate is arranged on the first hinge part; the right side of middle supporting plate be provided with be used for with right side backup pad articulated second articulated elements, the second articulated elements be provided with stretch establish to the second rest pad of the bottom of right side backup pad.

The first hinge piece is provided with a first supporting block extending to the bottom of the left supporting plate, so that the left supporting plate can be driven to turn together by the first supporting block when the middle supporting plate turns towards the right side; similarly, when the middle supporting plate is turned towards the left side, the right supporting plate can be driven to turn together through the second supporting block; the both sides upset of bed body backup pad need only drive the intermediate support board can promptly, simplified drive arrangement's transmission structure, be convenient for realize the both sides upset of bed body backup pad.

In the nursing bed, a first armrest is arranged on the left side of the left support plate, and the first armrest is connected with the first hinge element through a first connecting rod; and a second handrail is arranged on the right side of the right side supporting plate and connected with the second hinge piece through a second connecting rod.

Through setting up first handrail and second handrail, can have better guard action to the patient, first handrail is connected with first articulated elements through first connecting rod, and the second handrail passes through the second connecting rod to be connected with the second articulated elements for first handrail and second handrail can control the upset in-process and keep perpendicular upwards.

In the nursing bed, a driving shaft of the first driving device is hinged to the middle of the rotary table, the left side and the right side of the middle supporting frame are respectively provided with a first mounting block and a second mounting block, and the first driving device is mounted on the first mounting block or the second mounting block.

When the first driving device is arranged on the first mounting block on the left side of the middle supporting frame, the first driving device extends out to drive the turntable to rotate anticlockwise, so that the seat is driven to turn to the left side, and a patient can get out of the bed from the left side; when the first driving device is arranged on the second mounting block on the right side of the middle supporting frame, the first driving device extends out to drive the turntable to rotate clockwise, so that the seat is driven to turn to the right side, and a patient can get out of the bed from the right side; the installation position of the first driving device can be adjusted according to the use scene, so that the use requirement of the scene is met.

In the nursing bed, the middle part of the connecting plate is hinged to the bottom of the small bed surface, one end part of the connecting plate is provided with a clamping groove for the connecting rod to be clamped in, the other end part of the connecting plate is provided with a third connecting rod, the third connecting rod is provided with a locking plate, and the bed frame is provided with a locking groove for the locking plate to extend into; when the connecting rod is separated from the connecting plate, the locking plate extends into the locking groove so as to lock the small bed surface and the bedstead; when the connecting rod is clamped into the clamping groove, the connecting plate drives the locking plate to be separated from the locking groove.

When the connecting rod is separated from the connecting plate, namely the large bed surface is turned over to form the seat, the locking plate extends into the locking groove, so that the small bed surface is locked with the bedstead, and the small bed surface cannot be turned left and right; when the connecting rod is clamped into the clamping groove, the small bed surface is locked with the large bed surface, and the connecting plate drives the locking plate to be separated from the locking groove, so that the small bed surface can turn on one side along with the large bed surface.

In the nursing bed, the left side of the bed frame is provided with a third supporting block for supporting the left supporting plate, the right side of the bed frame is provided with a fourth supporting block for supporting the right supporting plate, and the third supporting block and the fourth supporting block have the same height.

The left side and the right side of the bed frame are respectively provided with a third supporting block and a fourth supporting block, so that the supporting heights of the left supporting plate and the right supporting plate can be positioned.

In the nursing bed, the guide wheels are arranged at the bottom of the bed frame, and the sponge pad is arranged above the bed body supporting plate.

The guide wheels are arranged at the bottom of the bed frame, so that the nursing bed can be conveniently pushed to different positions, and the convenience is improved; the sponge mat is arranged above the bed body supporting plate, so that the comfort of the nursing bed can be improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

The invention is further described below with reference to the accompanying drawings and examples;

FIG. 1 is an exploded view of a care bed provided in accordance with an embodiment of the present invention;

FIG. 2 is an exploded view of another angle of a nursing bed according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a large bed surface of a nursing bed provided by an embodiment of the invention;

fig. 4 is an overall schematic view of a nursing bed provided by the embodiment of the invention.

Reference numerals:

the bed frame 100, the middle support frame 110, the rotating disc 111, the first mounting block 112, the second mounting block 113, the locking groove 120, the third supporting block 130, the fourth supporting block 140 and the guide wheel 150;

a bed support plate 200, a left support plate 201, a middle support plate 202, a right support plate 203, a first hinge 204, a first support block 205, a second hinge 206, a second support block 207, a first armrest 208, a first link 2081, a second armrest 209, a second link 2091, a large bed surface 210, an upper body support plate 211, a hip support plate 212, a leg support plate 213 and a small bed surface 220;

the connecting mechanism 300, the connecting plate 310, the clamping slot 311, the third connecting rod 312, the locking plate 313 and the connecting rod 320;

a first driving device 400, a second driving device 500, a third driving device 600, and a fourth driving device 700.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The embodiment of the invention provides a nursing bed which can meet the use requirements of patients on getting on and off the bed and turning on one's side and has better use experience.

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1 to 4, an embodiment of the present invention provides a nursing bed, including:

a bed frame 100 for supporting, wherein a middle support frame 110 capable of being turned over left and right is arranged in the bed frame 100, and a turntable 111 is arranged on the middle support frame 110;

the bed body supporting plate 200 is arranged above the bed frame 100, the bed body supporting plate 200 comprises a large bed surface 210 which can be turned over to form a seat and a small bed surface 220 for foot pad, the large bed surface 210 is arranged on the turntable 111, and the small bed surface 220 can be hinged on the bed frame 100 in a left-right side-turning manner;

the connecting mechanism 300 is arranged at the connecting part of the large bed surface 210 and the small bed surface 220, and the connecting mechanism 300 comprises a connecting plate 310 arranged on the small bed surface 220 and a connecting rod 320 arranged on the large bed surface 210; when the large bed surface 210 is in a flat state, the connecting rod 320 is clamped into the connecting plate 310; when the large bed surface 210 is turned over to form the seat, the connecting rod 320 is separated from the connecting plate 310;

a first driving device 400 disposed on the bed frame 100 for driving the turntable 111 to rotate;

the second driving device 500 is disposed on the bed frame 100 for driving the middle supporting frame 110 to turn left or right.

According to the nursing bed provided by the embodiment of the invention, the bed body supporting plate 200 comprises a large bed surface 210 and a small bed surface 220, when a patient needs to lie flat, the large bed surface 210 is in a flat state, at the moment, the connecting rod 320 is clamped into the connecting plate 310, so that the large bed surface 210 and the small bed surface 220 are spliced into a complete bed surface, and the middle supporting frame 110 in the bedstead 100 can drive the whole bed surface to turn over left and right, so that the use requirement of turning over when the patient lies flat is met; when the patient need sit the rest, big bed surface 210 can turn over and roll over and form the seat, connecting rod 320 of big bed surface 210 breaks away from connecting plate 310 of little bed surface 220 this moment, make big bed surface 210 and the separation of little bed surface 220, avoid little bed surface 220 to block user's lower foot position, it is inconvenient to cause the bed of leaving, the patient further needs to leave the bed, can drive carousel 111 through first drive arrangement 400 and rotate, thereby it turns to one side of nursing bed to drive the seat, the patient of being convenient for leaves the bed, can satisfy the user demand that the patient went to the bed and turned on one's side, better use experience has.

Referring to fig. 1 and 3, in the nursing bed, the large bed surface 210 includes an upper body supporting plate 211, a hip supporting plate 212 and a leg supporting plate 213, which are sequentially hinged, a third driving device 600 for driving the upper body supporting plate 211 to turn is disposed on the middle supporting frame 110, a fourth driving device 700 for driving the leg supporting plate 213 to turn is disposed at the bottom of the hip supporting plate 212, the leg supporting plate 213 is adjacent to the small bed surface 220, and the connecting rod 320 is disposed on the leg supporting plate 213.

When the large bed surface 210 needs to be turned over to form a seat, the upper body supporting plate 211 can be driven to turn over by controlling the third driving device 600, and the upper body supporting plate 211 is erected to form a backrest; and the leg supporting plate 213 is turned over by controlling the fourth driving device 700, and the leg supporting plate 213 is inclined downwards so as to support the legs of the patient, thereby forming the shape of the chair and facilitating the rest of the patient.

Referring to fig. 1 and 2, in the nursing bed, the middle supporting frame 110 is further provided with a fifth driving device 800 for driving the hip supporting plate 212 to turn.

Through setting up the upset of fifth drive arrangement 800 drive buttock backup pad 212, can further adjust the support angle of buttock backup pad 212, satisfy the support demand of the different positions of sitting of patient.

Referring to fig. 1 and 2, in the above-described nursing bed, the upper body support plate 211, the hip support plate 212, the leg support plate 213, and the couch top 220 each include a left support plate 201, a middle support plate 202, and a right support plate 203, the left support plate 201 and the middle support plate 202 are hinged, and the right support plate 203 and the middle support plate 202 are hinged.

The upper body support plate 211, the hip support plate 212, the leg support plate 213 and the small bed surface 220 all comprise a left side support plate 201, a middle support plate 202 and a right side support plate 203, so that when the bed body support plate 200 turns on the left side, only the middle support plate 202 and the right side support plate 203 are turned up, and the left side support plate 201 is still used as a horizontal support; similarly, when the bed body supporting plate 200 is turned on the right side, only the left supporting plate 201 and the middle supporting plate 202 are turned up, and the right supporting plate 203 is still used as a horizontal support; can keep partial bed surface as horizontal support when turning on one's side about, provide better support effect to the patient.

Referring to fig. 2 and 3, in the above-mentioned nursing bed, the left side of the middle support plate 202 is provided with a first hinge member 204 for hinge-connecting with the left support plate 201, and the first hinge member 204 is provided with a first support block 205 extended to the bottom of the left support plate 201; the right side of the middle support plate 202 is provided with a second hinge 206 for hinge-coupling with the right support plate 203, and the second hinge 206 is provided with a second support block 207 extended to the bottom of the right support plate 203.

The first hinge member 204 is provided with a first supporting block 205 extending to the bottom of the left supporting plate 201, so that when the middle supporting plate 202 is turned towards the right side, the left supporting plate 201 can be driven to turn together by the first supporting block 205; similarly, when the middle support plate 202 is turned towards the left side, the right support plate 203 can be driven by the second support block 207 to turn together; namely, the two sides of the bed body supporting plate 200 are turned only by driving the middle supporting plate 202, so that the transmission structure of the driving device is simplified, and the turning of the two sides of the bed body supporting plate 200 is convenient to realize.

Referring to fig. 1 and 2, in the above-mentioned nursing bed, a first armrest 208 is disposed on the left side of the left support plate 201, and the first armrest 208 is connected to the first hinge 204 through a first connecting rod 2081; the second handle 209 is disposed at the right side of the right support plate 203, and the second handle 209 is connected to the second hinge 206 by a second link 2091.

The first armrest 208 and the second armrest 209 are arranged to provide better protection for the patient, and the first armrest 208 is connected to the first hinge 204 through the first connecting rod 2081, and the second armrest 209 is connected to the second hinge 206 through the second connecting rod 2091, so that the first armrest 208 and the second armrest 209 can be kept vertically upward during the left-right turning process.

Referring to fig. 1, in the above-mentioned nursing bed, a driving shaft of a first driving device 400 is hinged to the middle of a rotating disc 111, a first mounting block 112 and a second mounting block 113 are respectively disposed at the left and right sides of an intermediate supporting frame 110, and the first driving device 400 is mounted on the first mounting block 112 or the second mounting block 113.

When the first driving device 400 is installed on the first installation block 112 on the left side of the middle support frame 110, the first driving device 400 extends out to drive the turntable 111 to rotate anticlockwise, so that the chair is driven to turn to the left side, and a patient can get out of the bed from the left side; when the first driving device 400 is installed on the second installation block 113 on the right side of the middle support frame 110, the first driving device 400 extends out to drive the turntable 111 to rotate clockwise, so as to drive the seat to turn to the right side, and a patient can get out of bed from the right side; the installation position of the first driving device 400 can be adjusted according to the usage scenario, thereby satisfying the usage requirement of the scenario.

Referring to fig. 2, in the nursing bed, the middle portion of the connecting plate 310 is hinged to the bottom of the small bed surface 220, one end portion of the connecting plate 310 is provided with a locking slot 311 for the connecting rod 320 to be inserted into, the other end portion of the connecting plate 310 is provided with a third connecting rod 312, the third connecting rod 312 is provided with a locking plate 313, and the bed frame 100 is provided with a locking slot 120 for the locking plate 313 to extend into; when the connecting rod 320 is separated from the connecting plate 310, the locking plate 313 is inserted into the locking groove 120 to lock the small bed surface 220 with the frame 100; when the connecting rod 320 is inserted into the locking slot 311, the connecting plate 310 drives the locking plate 313 to be separated from the locking slot 120.

When the connecting rod 320 is separated from the connecting plate 310, namely the large bed surface 210 is turned over to form a seat, the locking plate 313 extends into the locking groove 120, so that the small bed surface 220 is locked with the bedstead 100, and the small bed surface 220 cannot be turned left and right; when the connecting rod 320 is inserted into the engaging slot 311, the small bed surface 220 is locked with the large bed surface 210, and the connecting plate 310 drives the locking plate 313 to disengage from the locking slot 120, so that the small bed surface 220 can turn on one side along with the large bed surface 210.

Referring to fig. 1 and 2, in the above-mentioned nursing bed, the third supporting block 130 for supporting the left supporting plate 201 is provided on the left side of the frame 100, the fourth supporting block 140 for supporting the right supporting plate 203 is provided on the right side of the frame 100, and the third supporting block 130 and the fourth supporting block 140 have the same height.

The third and fourth supporting

blocks

130 and 140 are respectively provided on the left and right sides of the frame 100, and the supporting heights of the left and right supporting

plates

201 and 203 can be positioned.

Referring to fig. 1 and 3, in the above-mentioned nursing bed, the guide wheels 150 are provided at the bottom of the bed frame 100, and the sponge pad is provided above the bed support plate 200.

The guide wheels 150 are arranged at the bottom of the bed frame 100, so that the nursing bed can be conveniently pushed to different positions, and the convenience is improved; the sponge mat is arranged above the bed body supporting plate 200, so that the comfort of the nursing bed can be improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. a nursing bed, is characterized in that, comprises:

a bed frame, used as a support, a middle support frame that can be turned left and right is arranged inside the bed frame, and a turntable is arranged on the middle support frame;

A bed support board, the bed support board is located above the bed frame, the bed support board includes a large bed surface that can be folded to form a seat and a small bed surface for footrests, the large bed surface is provided with On the turntable, the small bed surface is hinged on the bed frame so as to be able to turn left and right;

a connecting mechanism, the connecting mechanism is arranged at the connection between the large bed surface and the small bed surface, and the connecting mechanism comprises a connecting plate arranged on the small bed surface and a connecting rod arranged on the large bed surface ; When the large bed surface is in a flat state, the connecting rod is clamped into the connecting plate; when the large bed surface is folded to form a seat, the connecting rod is separated from the connecting plate;

a first driving device, arranged on the bed frame for driving the turntable to rotate;

The second driving device is arranged on the bed frame and is used to drive the middle support frame to turn left and right.

2 . The nursing bed according to claim 1 , wherein the large bed surface comprises an upper body support plate, a buttock support plate and a leg support plate that are hinged in sequence, and a The third driving device for the upper body support plate to turn over, the bottom of the buttocks support plate is provided with a fourth drive device for driving the leg support plate to turn over, and the leg support plate is adjacent to the small bed surface, so The connecting rod is arranged on the leg support plate.

3 . The nursing bed according to claim 2 , wherein the middle support frame is further provided with a fifth driving device for driving the buttocks support plate to turn over. 4 .

The nursing bed according to claim 2, wherein the upper body support plate, the buttock support plate, the leg support plate and the small bed surface all comprise a left support plate and a middle support plate and the right support plate, the left support plate and the middle support plate are hinged, and the right support plate and the middle support plate are hinged.

5 . The nursing bed according to claim 4 , wherein the left side of the middle support plate is provided with a first hinge for being hinged with the left support plate, and the first hinge is provided with an extension 5 . The first support block is arranged to the bottom of the left support plate; the right side of the middle support plate is provided with a second hinge piece for hinged connection with the right side support plate, and the second hinge piece is provided with an extending A second support block provided to the bottom of the right side support plate.

6 . The nursing bed according to claim 5 , wherein a first armrest is provided on the left side of the left support plate, and the first armrest is connected with the first hinge member through a first link; 6 . A second armrest is provided on the right side of the right side support plate, and the second armrest is connected with the second hinge piece through a second link.

7 . The nursing bed according to claim 1 , wherein the driving shaft of the first driving device is hinged with the middle of the turntable, and the left and right sides of the middle support frame are respectively provided with a first mounting block and a A second mounting block, the first driving device is mounted on the first mounting block or is mounted on the second mounting block.

8 . The nursing bed according to claim 1 , wherein the middle part of the connecting plate is hinged to the bottom of the small bed surface, and one end of the connecting plate is provided with a hook for the connecting rod to be clamped in. 9 . a locking slot, the other end of the connecting plate is provided with a third connecting rod, the third connecting rod is provided with a locking plate, and the bed frame is provided with a locking groove into which the locking plate extends; When the connecting rod is disengaged from the connecting plate, the locking plate extends into the locking groove to lock the small bed surface and the bed frame; when the connecting rod is snapped into the locking groove, the connecting The plate drives the locking plate out of the locking groove.

9 . The nursing bed according to claim 2 , wherein the left side of the bed frame is provided with a third support block for supporting the left support plate, and the right side of the bed frame is provided with a third support block for supporting the left side support plate. 10 . The heights of the fourth support block of the right support plate, the third support block and the fourth support block are the same.

10 . The nursing bed according to claim 1 , wherein a guide wheel is provided at the bottom of the bed frame, and a sponge pad is provided above the bed support plate. 11 .