CN116236355A - Nursing bed - Google Patents

Abstract

The invention relates to a nursing bed, which comprises a base, wherein a fixed bed frame and a movable bed frame are sequentially arranged above the base, guardrail structures are arranged around the fixed bed frame and the movable bed frame, the movable bed frame comprises a first frame body, a second frame body and a third frame body which are sequentially arranged on the fixed bed frame, one side of the first frame body, which is close to the second frame body, is hinged with the fixed bed frame, one side of the second frame body, which is close to the first frame body, is hinged with the fixed bed frame, the third frame body is hinged with the second frame body, and the middle part of the third frame body is also hinged with the fixed bed frame through a hinge rod; the bed board is characterized in that an adjusting mechanism is arranged between the fixed bed frame and the base and used for adjusting the relative heights of the fixed bed frame, the first frame body, the second frame body and the third frame body, bed boards are respectively arranged on the first frame body, the second frame body and the third frame body, detection grooves matched with the arms are respectively formed in two sides of the bed board on the first frame body, a control box is further arranged at the bottom of the fixed bed frame, and the adjusting mechanism and the detection grooves are respectively connected with the control box through signals.

Description

a nursing bed

technical field

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

Background technique

At present, patients usually need to use some multi-functional nursing beds for bed rest, especially for elderly patients. In addition to manual care, it is also necessary to combine some commonly used monitoring devices to quickly confirm the patient's status, which is convenient for medical staff. Daily inspection and Management of many patients by a few caretakers. However, the existing nursing beds usually only have a conventional mechanical structure, such as the lifting of the bed board and the movement of the side rails, etc., which are rarely used in combination with various commonly used testing equipment, and usually use additional small testing equipment to provide nursing care. The measurement is performed at the bedside, which not only cannot monitor in real time, but also needs to carry these devices when testing is required. It is not suitable for frequent clinical testing of elderly patients, and it is easy to slow down the testing time in some small spaces. Moreover, the existing bed frame is usually only composed of a frame structure, and the height is manually adjusted through control screws, telescopic rods, etc., but for different patients, especially elderly patients who are not good at moving their bodies, it is difficult to adjust the lying position by themselves. , and the separate mechanical adjustment needs to be adjusted according to the patient's condition. Once the adjustment is wrong, it may cause discomfort or even injury to the patient. Therefore, there is an urgent need to design a nursing bed that is easy to control, to combine some conventional monitoring equipment, so as to adapt to the needs of patients for real-time monitoring and self-adjusting sleeping positions.

Contents of the invention

In order to solve the above-mentioned problems in the prior art, the purpose of the present invention is to provide a nursing bed. The present invention uses the control box to control the adjustment mechanism and receive and process the data in the detection tank to monitor the patient's condition in real time for the patient on the bed, and quickly adjust the position of the movable bed frame according to the need, so as to adapt to the patient's condition and daily medical care Personnel's inspection, and then make this nursing bed has the effect of high degree of automation, easy to use and suitable for elderly patients.

A nursing bed according to the present invention comprises a base, a fixed bed frame and a movable bed frame are arranged in sequence above the base, guardrail structures are erected around the fixed bed frame and the movable bed frame, and the movable bed The frame includes a first frame body, a second frame body and a third frame body arranged in sequence on the fixed bed frame, the side of the first frame body close to the second frame body and the fixed bed frame The side of the second frame close to the first frame is hinged with the fixed bed frame, the third frame is hinged with the second frame, and the third frame The middle part of the body is also hinged with the fixed bed frame through a hinge rod;

An adjustment mechanism is provided between the fixed bed frame and the base, and the adjustment mechanism is used to adjust the fixed bed frame, the first frame body, the second frame body and the third frame body respectively The relative height of the first frame body, the second frame body and the third frame body are respectively equipped with bed boards, and the two sides of the bed board on the first frame body are respectively equipped with The matching detection slot, the bottom of the fixed bed frame is also provided with a control box, and the adjustment mechanism and the detection slot are respectively connected to the control box by signals.

In one embodiment, the guardrail structure includes a movable guardrail and a fixed guardrail, the movable guardrail is connected to the left and right sides of the fixed bed frame through a hinge mechanism, and the hinge mechanism is used to turn the movable guardrail to form a The fixed guardrails are fixed on the front and rear ends of the fixed bed frame and are erected on the plane above the detection slot or translated to the lower side of the bed board.

In one of the embodiments, a groove is formed on the inner side of the fixed guardrail close to the first frame body, and a baffle plate matching the width of the human head is provided in the groove, and the two baffle plates Electrode sheets are provided on the inside, and the electrode sheets are connected to the control box for signals.

In one of the embodiments, the hinge mechanism includes a fixed seat fixed on the side of the fixed bed frame, and a first hinge and a second hinge are sequentially hinged on the movable guardrail from top to bottom. The other end of a hinge is rotatably connected to the fixed seat through a rotating shaft, and the rotating shaft is linked with a control motor. A telescopic rod is arranged inside the second hinge, and one end of the telescopic rod is connected to the fixed seat. The seat is hinged, the other end of the telescopic rod is hinged with the movable guardrail, and the control motor and the telescopic rod are respectively connected to the control box for signals.

In one of the embodiments, the adjustment mechanism includes a first rotating rod rotatably connected to the base, and first connecting rods are fixed on the first rotating rod in two different radial directions, so that A first air cylinder is fixed on the base, the movable end of the first air cylinder is hinged to one of the first connecting rods, and the other first connecting rod is connected to the downwardly extending set of the fixed bed frame. The fixed rods are hinged.

In one of the embodiments, the adjustment mechanism includes a second rotating rod rotatably connected to the base, and second connecting rods are respectively fixed on the second rotating rod in two different radial directions, so that The base is fixed with a second cylinder, the movable end of the second cylinder is hinged with one of the second connecting rods, the other second connecting rod is hinged with the third connecting rod, and the third connecting rod is hinged. The connecting rod is hinged to the lower side of the front end of the first frame body.

In one of the embodiments, the adjustment mechanism includes a third air cylinder, one end of the third air cylinder is hinged to the fixed bed frame, the other end of the third air cylinder is hinged with a fourth connecting rod, and the first end of the third air cylinder is hinged with the fixed bed frame. The four connecting rods are rotatably connected with the middle part of the first frame body.

In one of the embodiments, the adjustment mechanism includes a fourth cylinder, one end of the fourth cylinder is hinged to the fixed bed frame, the other end of the fourth cylinder is hinged to a fifth connecting rod, and the fourth cylinder is hinged to the fixed bed frame. Five connecting rods are rotatably connected with the second frame body.

In one of the embodiments, the front side of the fixed bed frame and the rear end of the fixed bed frame are respectively provided with control panels, and the control panels are connected to the control box with signals.

In one embodiment, the four corners of the base are respectively provided with rollers, and the four corners of the fixed bed frame are respectively protruded outwards with buffer circular pads.

Compared with the prior art, the beneficial effects of the technical solution of the present invention are:

1. The present invention uses the control box to control the adjustment mechanism and receive and process the data in the detection tank to monitor the patient's condition in real time for the patient on the bed, and to quickly adjust the position of the movable bed frame as needed, so as to adapt to the patient's condition and daily life. The inspection of the medical staff, and then make the nursing bed have a high degree of automation, easy to use and the effect of being suitable for elderly patients.

2. The guardrail structure specifically includes fixed guardrails at the front and rear ends of the fixed bed frame, and four movable guardrails, which are arranged on both sides respectively, so as to cooperate with the fixed guardrails to form a guardrail structure around the bed body, and in order to facilitate patients to get up and down from different sides The movable guardrails on both sides of the bed can be reversed and controlled by the control box at the same time, so that the movable guardrails can be erected in special periods through the setting of the control box to prevent some patients from rolling unconsciously and falling off the bed frame. The unified control of the control box can restore the movable bed frame to the flat state, or only when the first frame is lifted, the movable guardrail can be turned down to allow the patient to get on and off the bed; otherwise, the movable guardrail can be erected to prevent accidents. Cause collisions to the movable bed frame due to factors, or allow the patient to fall off the bed frame in an unsuitable lying position.

3. On the fixed guardrail at the front end, corresponding to the patient's head, an adapted electrode piece can be set to further detect the patient's condition, and at the same time it is connected to the control box, which is similar to the effect of the detection tank, and can further detect the patient's brain wave and other data for diagnosis and recording, integrating these testing devices into the nursing bed reduces the space occupied and handling time when using this type of equipment, and the fixed guardrail at the front is recessed to set the electrode sheet, and the baffle will not It protrudes from the vertical plane of the fixed guardrail, and the patient can move down when not in use. There is a certain space between the fixed guardrail and the movable guardrail on the front view projection, which is enough to cover the recessed position with pillows, etc., so as to prevent the patient from Head hit the fixed guardrail.

Description of drawings

Fig. 1 is the structural representation of a kind of nursing bed of the present invention;

Fig. 2 is the front view of a kind of nursing bed of the present invention;

Fig. 3 is a side view of a nursing bed of the present invention;

Fig. 4 is the bottom view of a kind of nursing bed of the present invention;

Fig. 5 is the structural representation of the base and the bedstead of a kind of nursing bed of the present invention;

Fig. 6 is a schematic structural view of one of the movable guardrails of a nursing bed according to the present invention.

Explanation of reference signs: 1-base, 2-fixed bed frame, 21-movable guardrail, 22-fixed guardrail, 23-baffle plate, 24-electrode sheet, 25-fixing seat, 26-first hinge, 27-the first Two hinges, 28-control panel, 29-buffer round pad, 3-first frame, 4-second frame, 5-third frame, 6-hinge rod, 7-adjustment mechanism, 701-first Rotating rod, 702-the first connecting rod, 703-the first cylinder, 704-fixed rod, 705-the second rotating rod, 706-the second connecting rod, 707-the second cylinder, 708-the third connecting rod, 709- The third cylinder, 710-the fourth connecting rod, 711-the fourth connecting rod, 712-the fifth connecting rod, 8-bed board, 9-detection groove, 10-control box, 11-roller.

Detailed ways

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate this embodiment, certain components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable that some well-known structures and descriptions thereof may be omitted in the drawings.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary. It can be said that the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations. The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1-6, a nursing bed of the present invention includes a base 1, a fixed bed frame 2 and a movable bed frame are sequentially arranged above the base 1, and a guardrail structure is set around the fixed bed frame 2 and the movable bed frame The movable bed frame includes the first frame body 3, the second frame body 4 and the third frame body 5 arranged in sequence on the fixed bed frame 2, and a gap may be left between the first frame body 3 and the second frame body 4. The frame body fixed on the fixed bed frame 2 generally does not move in order to correspond to the position of the patient's buttocks. The side of the first frame body 3 close to the second frame body 4 is hinged with the fixed bed frame 2, and the second frame body 4 is close to the second frame body 4. One side of a frame body 3 is hinged with the fixed bed frame 2, the third frame body 5 is hinged with the second frame body 4, and the middle part of the third frame body 5 is also hinged with the fixed bed frame 2 through the hinge rod 6;

An adjustment mechanism 7 is arranged between the fixed bed frame 2 and the base 1. The adjustment mechanism 7 is used to adjust the relative heights of the fixed bed frame 2, the first frame body 3, the second frame body 4 and the third frame body 5 respectively. The frame body 3, the second frame body 4 and the third frame body 5 are respectively erected with a bed board 8, and the two sides of the bed board 8 on the first frame body 3 are respectively provided with detection grooves 9 adapted to the arms, and the bed frame is fixed. 2. A control box 10 is also provided at the bottom, and the adjustment mechanism 7 and the detection slot 9 are respectively connected to the control box 10 by signals.

The present invention uses the control box to control the adjustment mechanism 7 and receive and process the data in the detection tank 9 to monitor the patient's condition in real time for the patient on the bed, and to quickly adjust the position of the movable bed frame as needed, so as to adapt to the patient's condition and daily life. The inspection of the medical staff, and then make the nursing bed have a high degree of automation, easy to use and the effect of being suitable for elderly patients. Wherein, the device is based on the base 1, and the fixed bed frame 2 and the movable bed frame are set up by the adjustment mechanism 7. Since the first frame body 3, the second frame body 4 and the third frame body 5 are respectively connected to the fixed bed frame The connection relationship can make the first frame body 3 lift relative to the position of the patient's head to form a state of lifting the upper limbs, and lift the rear end of the second frame body 4 to form the knee-bending state of the patient together with the third frame body 5 , or make the third frame body 5 rise at the same time to form a horizontal state and let the patient's feet be lifted, so as to adapt to the examination and daily lying posture adjustment of different patients, and, according to the detection slot 9 and the part that can be connected to the control box 10 Devices, such as pulse detectors, blood pressure detectors, and blood glucose detectors, etc. set in the detection tank 9, can be connected to the control box 10, and can be transmitted to the host computer through the chip in the control box 10, such as the medical staff in the monitoring room Computers, etc., to monitor the patient's condition in real time, and to facilitate data entry. If necessary, the movable bed frame can be directly controlled to slowly change the patient into a suitable posture to deal with some special situations.

Further, the guardrail structure includes a movable guardrail 21 and a fixed guardrail 22, the movable guardrail 21 is connected to the left and right sides of the fixed bed frame 2 through a hinge mechanism, and the hinge mechanism is used to turn the movable guardrail 21 to form a plane or Moving to the bottom of the bed board 8 , the fixed guardrails 22 are fixed at the front and rear ends of the fixed bed frame 2 . The guardrail structure specifically has the fixed guardrail 22 at the front and rear ends of the fixed bed frame 2, and the movable guardrail 21 is four pieces, which are arranged on both sides respectively, so as to cooperate with the fixed guardrail 22 to form a guardrail structure around the bed body. The movable guardrails 21 on both sides can be flipped and moved, and are controlled by the control box 10 at the same time. In this way, the movable guardrails 21 can be erected in special periods through the setting of the control box 10 to prevent some patients from rolling unconsciously and falling off. The falling bed frame is uniformly controlled by the control box 10 at the same time, and the movable bed frame can be restored to a flat state, or only when the first frame body 3 is lifted, the movable guardrail 21 can be turned down to allow the patient to get on and off the bed, Otherwise, the control movable guardrail 21 is erected to prevent external factors from colliding with the movable bed frame, or allowing the patient to fall off the bed frame in an unsuitable lying position state. In addition, a groove is formed on the inner side of the fixed guardrail 22 close to the first frame body 3, and a baffle 23 matching the width of the human head is provided in the groove, and electrode sheets 24 are provided on the inner sides of the two baffles 23. , the electrode sheet 24 is connected to the control box 10 for signals. On the fixed guardrail 22 at the front end, that is, corresponding to the patient's head, an adapted electrode piece 24 can be set to further detect the patient's condition, and it is connected to the control box 10 at the same time, which is similar to the effect of the detection tank 9, and can further detect the patient's condition. Data such as brain waves are used for diagnosis and recording, and these detection equipment are integrated into the nursing bed, which reduces the space and handling time when using this type of equipment, and the fixed guardrail 22 at the front is recessed to set the electrode piece 24, The baffle plate 23 will not protrude from the vertical plane of the fixed guardrail 22, and the patient can move down when not in use. The fixed guardrail 22 has a certain space with the movable guardrail 21 on the front view projection, which is enough to put pillows, etc. The recessed position is covered to prevent the patient's head from colliding with the fixed guardrail 22 .

Specifically, the hinge mechanism includes a fixed seat 25 fixed on the side of the fixed bed frame 2, a first hinge 26 and a second hinge 27 are sequentially hinged on the movable guardrail 21 from top to bottom, and the other end of the first hinge 26 The rotating shaft is rotatably connected with the fixed seat 25, the rotating shaft is linked with a control motor, the second hinge 27 is provided with a telescopic rod, one end of the telescopic rod is hinged with the fixed seat 25, and the other end of the telescopic rod is connected with the movable guardrail 21 are hinged, and the control motor and the telescopic rod are respectively connected with the control box 10 signals. The overturning of the movable guardrail 21 is mainly regulated by the manipulation of the control motor and the telescopic rod by the control box 10. Both the first hinged part 26 and the second hinged part 27 have a certain radian to avoid the edge of the movable bed frame and adapt to the overturned In the final position, the telescopic rod in the second hinge 27 utilizes the hinged part of the movable guardrail 21 to jack up or pull the movable guardrail 21, so that it rotates along the hinged position with the first hinge 26 to form a frame in the measuring groove 9. When the control motor drives the rotating shaft to rotate, the first hinge 26 can be rotated to the bottom. At this time, it is necessary to control the telescopic rod to be fully lifted, so that the movable guardrail 21 can be close to the fixed bed. The bottom of the frame 2 reduces the occupied space.

And further, as shown in Figure 5, the adjustment mechanism 7 mainly uses a plurality of cylinders to realize the lifting of the fixed bed frame 2 and the control of the above-mentioned multiple lying positions. The first rotating rod 701 connected to the base 1, the first rotating rod 701 is respectively fixed with the first connecting rod 702 in two different radial directions, the base 1 is fixed with the first cylinder 703, the first cylinder The movable end of 703 is hinged with one of the first connecting rods 702 , and the other first connecting rod 702 is hinged with a fixed rod 704 extending downward from the fixed bed frame 2 . This device controls the expansion and contraction of the first cylinder 703, and then the connected first connecting rod 702 drives the first rotating rod 701 and the other first connecting rod 702 to rotate, then the fixed rod 704 will be pushed up or down. Pull to realize the up and down movement of the fixed bed frame 2.

For the adjustment of the first frame body 3, the adjustment mechanism 7 includes a second rotating rod 705 that is rotationally connected to the base 1, and the second rotating rod 705 is respectively fixed with a second connecting rod in two different radial directions. 706, a second cylinder 707 is fixed on the base 1, the movable end of the second cylinder 707 is hinged with one of the second connecting rods 706, the other second connecting rod 706 is hinged with the third connecting rod 708, and the third connecting rod 706 is hinged with the third connecting rod 708. The rod 708 is hinged to the lower side of the front end of the first frame body 3 . In the same way, the device controls the expansion and contraction of the second cylinder 707, and then the connected second connecting rod 706 drives the second rotating rod 705 and another second connecting rod 706 to rotate, then combined with the linkage of the third connecting rod 708, Since the first frame body 3 is hinged with the fixed bed frame 2, the front end of the first frame body 3 can be gradually raised or lowered along the hinge, forming a tilted state to correspondingly lift the patient's upper body limbs or return to lie flat . Further, the adjustment mechanism 7 also includes a third cylinder 709, one end of the third cylinder 709 is hinged with the fixed bed frame 2, and the other end of the third cylinder 709 is hinged with a fourth connecting rod 710, the fourth connecting rod 710 is connected with the first The middle part of the frame body 3 is rotatably connected. In order to ensure the support of the patient's upper body, the middle position of the first frame body 3 is also provided with a structure driven by a third cylinder 709 to further ensure the stability of the lifting. The third cylinder 709 is hinged with the fixed bed frame 2, and can During the process, the fourth connecting rod 710 can be allowed to lift the height of the middle part of the first frame body 3 relative to the fixed bed frame 2. In addition to cooperating with the movement of the second cylinder 707 to elevate the first frame body 3, it also cooperates with the first cylinder 703 The driving structure keeps the horizontal position of the fixed bed frame 2.

For the movement of the second frame body 4 and the third frame body 5, the adjustment mechanism 7 then includes a fourth cylinder 711, one end of the fourth cylinder 711 is hinged with the fixed bed frame 2, and the other end of the fourth cylinder 711 is hinged with the fourth cylinder 711. The five connecting rods 712 and the fifth connecting rod 712 are rotatably connected with the second frame body 4 . In the same way, the fourth cylinder 711 stretches and controls the linkage of the fifth connecting rod 712, so that the second frame body 4 rotates along the hinge with the fixed bed frame 2, corresponding to the position of the patient's thigh to form a knee-bending state, and because the third frame body 5 is actually hinged with the second frame body 4, and the hinge rod 6 can also be provided with a connection clamp or a motor to adjust the lifting of the third frame body 5, so that the position of the corresponding patient's calf is also lifted, so that the foot can be placed flat.

In addition, a control panel 28 is respectively provided on the front side of the fixed bed frame 2 and the rear end of the fixed bed frame 2 , and the control panel 28 is connected to the control box 10 for signals. The control panel 28 on the side of the front end of the fixed bed frame 2 can be convenient for patients lying on the bed to adjust themselves, while the rear end of the fixed bed frame 2 is convenient for medical personnel to adjust during routine inspection or diagnosis. The four corners of the base 1 are respectively provided with rollers 11, so that the overall movement of the nursing bed is convenient, and the four corners of the fixed bed frame 2 are respectively protruded outwards with cushioning round pads 29, which protrude from the vertical plane where the guardrail structure is located. Thereby slowing down the impact on the bed itself.

In the description of the present application, it should be understood that orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. indicate the orientation or position The relationship is generally based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description. In the absence of a contrary statement, these orientation words do not indicate and imply that the device or element referred to must have A particular orientation, or construction and operation in a particular orientation, should therefore not be construed as limiting the scope of the present application.

In the figure, the description of the positional relationship is only for illustrative purposes, and should not be understood as a limitation to the patent; obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than the implementation of the present invention. limited. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. A nursing bed, comprising a base (1), the top of the base (1) is successively provided with a fixed bed frame (2) and a movable bed frame, the surroundings of the fixed bed frame (2) and the movable bed frame A guardrail structure is erected, and it is characterized in that the movable bed frame includes a first frame body (3), a second frame body (4) and a third frame body ( 5), the side of the first frame (3) close to the second frame (4) is hinged to the fixed bed frame (2), and the second frame (4) is close to the first One side of a frame body (3) is hinged with the fixed bed frame (2), the third frame body (5) is hinged with the second frame body (4), and the third frame body The middle part of (5) is also hinged with said fixed bed frame (2) by hinge rod (6); An adjustment mechanism (7) is provided between the fixed bed frame (2) and the base (1), and the adjustment mechanism (7) is used to adjust the fixed bed frame (2), the first frame body (3), the second frame body (4) and the relative height of the third frame body (5), the first frame body (3), the second frame body (4) and the The third frame body (5) is respectively erected with a bed board (8), and the two sides of the bed board (8) on the first frame body (3) are respectively provided with detection slots (9) adapted to the arm , the bottom of the fixed bed frame (2) is also provided with a control box (10), and the adjustment mechanism (7) and the detection groove (9) are respectively connected with the signal of the control box (10). 2. A kind of nursing bed according to claim 1, characterized in that, the guardrail structure comprises a movable guardrail (21) and a fixed guardrail (22), and the movable guardrail (21) is connected to the fixed bed by a hinge mechanism On the left and right sides of the frame (2), the hinge mechanism is used to turn the movable guardrail (21) over to form a plane erected above the detection slot (9) or translate to below the bed board (8). The fixed guardrails (22) are fixed at the front and rear ends of the fixed bed frame (2). 3. A kind of nursing bed according to claim 2, characterized in that, a groove is formed near the inner side of the fixed guardrail (22) of the first frame body (3), and a human head is arranged in the groove. The baffles (23) whose widths are adapted to each other, and the inner sides of the two baffles (23) are provided with electrode sheets (24), and the electrode sheets (24) are signal-connected to the control box (10). 4. A kind of nursing bed according to claim 2, characterized in that, the hinged mechanism includes a fixed seat (25) fixed on the side of the fixed bed frame (2), and the movable guardrail (21) is composed of A first hinge (26) and a second hinge (27) are hinged sequentially from top to bottom, and the other end of the first hinge (26) is rotatably connected to the fixed seat (25) through a rotating shaft, and the The rotating shaft is linked with a control motor, and the second hinge (27) is provided with a telescopic rod, one end of the telescopic rod is hinged to the fixed seat (25), and the other end of the telescopic rod is connected to the fixed seat (25). The movable guardrail (21) is hinged, and the control motor and the telescopic rod are respectively connected to the control box (10) for signals. 5. A nursing bed according to claim 1, characterized in that, the adjustment mechanism (7) comprises a first rotating rod (701) rotatably connected to the base (1), and the first rotating rod (701) is respectively fixed with the first connecting rod (702) in two different radial directions, and the first cylinder (703) is fixed on the base (1), and the first cylinder (703) The movable end is hinged to one of the first connecting rods (702), and the other first connecting rod (702) is hinged to a fixed rod (704) extending downward from the fixed bed frame (2) . 6. A nursing bed according to claim 1, characterized in that, the adjustment mechanism (7) comprises a second rotating rod (705) rotatably connected to the base (1), and the second rotating rod (705) is respectively fixed with the second connecting rod (706) in two different radial directions, and the second cylinder (707) is fixed on the base (1), and the second cylinder (707) The movable end is hinged to one of the second connecting rods (706), the other second connecting rod (706) is hinged to the third connecting rod (708), and the third connecting rod (708) is connected to the third connecting rod (708). The lower side of the front end of the first frame body (3) is hinged. 7. A nursing bed according to claim 6, characterized in that, the adjustment mechanism (7) includes a third cylinder (709), and one end of the third cylinder (709) is connected to the fixed bed frame (2 ) is hinged, the other end of the third cylinder (709) is hinged with a fourth connecting rod (710), and the fourth connecting rod (710) is rotatably connected with the middle part of the first frame (3). 8. A nursing bed according to claim 1, characterized in that, the adjustment mechanism (7) includes a fourth cylinder (711), and one end of the fourth cylinder (711) is connected to the fixed bed frame (2) ), the other end of the fourth cylinder (711) is hinged with a fifth connecting rod (712), and the fifth connecting rod (712) is rotatably connected with the second frame body (4). 9. A kind of nursing bed according to any one of claims 1-8, characterized in that, the front side of the fixed bed frame (2) and the rear end of the fixed bed frame (2) are respectively provided with control A panel (28), the control panel (28) is signal-connected with the control box (10). 10. A nursing bed according to claim 1, characterized in that, the four corners of the base (1) are respectively provided with rollers (11), and the four corners of the fixed bed frame (2) are respectively protruding outwards with rollers (11). Buffer round pads (29).

Images