Nursing bed

Abstract

The utility model provides a nursing bed which comprises a bed body which comprises a bed frame and idler wheel sets, and the idler wheel sets are arranged at the two ends of the bed frame respectively. The supporting assembly comprises a back supporting frame, a hip supporting frame, a leg supporting frame, a back driving part and a leg driving part, the back supporting frame, the hip supporting frame and the leg supporting frame are sequentially arranged in the length direction of the bed frame, and the back supporting frame is hinged to the bed frame; the two ends of the back driving part are hinged to the lower surface of the bed frame and the lower surface of the back supporting frame respectively so that the back supporting frame can rotate relative to the bed frame, the hip supporting frame is fixedly arranged on the bed frame, the leg supporting frame is hinged to the bed frame, and the two ends of the leg driving part are hinged to the lower surface of the bed frame and the lower surface of the leg supporting frame respectively. Therefore, the leg support frame rotates relative to the bed frame. The problem that a nursing bed cannot adapt to different nursing scenes can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, specifically, relate to a nursing bed. BACKGROUND

[0002] The nursing bed is a kind of medical instrument for patient or the rest and recuperation of the old person of inconvenience, it has multiple postures, can realize the lifting of whole bed, and realizes the lifting of back or leg, satisfies the multiple nursing needs of user.

[0003] In the related art, in order to realize the lifting function of whole bed, nursing bed generally has base and bed body set on base.However, the bed body of existing technology is single function under specific nursing scene, cannot satisfy diversified nursing needs, cannot adapt to different nursing scenes, for example, when user adjusts different postures, back plate and leg plate cannot effectively support. UTILITY MODEL CONTENT

[0004] The utility model provides a nursing bed to solve the problem of nursing bed in related art cannot adapt to different nursing scenes.

[0005] The utility model provides a nursing bed, nursing bed includes: bed body, including bed frame and gyro wheel group, gyro wheel group is set respectively at both ends of bed frame;Supporting assembly includes back support frame, hip support frame, leg support frame, back drive part and leg drive part, back support frame, hip support frame and leg support frame are sequentially arranged along the length direction of bed frame, back support frame is hinged with bed frame, and the lower surface of back support frame is hinged with the both ends of back drive part respectively, to make back support frame rotate relative to bed frame, hip support frame is fixedly set on bed frame, leg support frame is hinged with bed frame, and the lower surface of leg support frame is hinged with the both ends of leg drive part respectively, to make leg support frame rotate relative to bed frame.

[0006] Further, the leg support frame includes a thigh support frame and a calf support frame, the first end of the thigh support frame is hinged with the bed frame, the second end of the thigh support frame is hinged with the first end of the calf support frame, the second end of the calf support frame is hinged with the bed frame, the leg drive part is hinged with the thigh support frame or the calf support frame, and the length of the thigh support frame and / or the calf support frame is adjustable.

[0007] Further, the leg support frame further includes an adjusting frame and a limiting rod, the adjusting frame is located between the thigh support frame and the calf support frame, the second end of the thigh support frame is hinged with the first end of the adjusting frame, the second end of the adjusting frame is hinged with the first end of the calf support frame, and the both ends of the limiting rod are connectable with the calf support frame and the adjusting frame respectively, or the both ends of the limiting rod are connectable with the thigh support frame and the adjusting frame respectively.

[0008] Further, the leg support frame further comprises a thigh hinged rod, a first end of the thigh hinged rod is connected with the thigh support frame, the adjusting frame is provided with a thigh hinged hole and a calf connecting hole, a second end of the thigh hinged rod is hinged with the first end of the adjusting frame through the thigh hinged hole, the first end of the limiting rod is connected with the adjusting frame through the calf connecting hole, the calf support frame is provided with a first connecting hole, and the second end of the limiting rod is connected with the calf support frame through the first connecting hole.

[0009] Further, the leg support frame further comprises a calf hinged rod, the adjusting frame is further provided with a calf hinged hole and a thigh connecting hole, the thigh hinged hole, the calf connecting hole, the thigh connecting hole and the calf hinged hole are arranged in sequence, a first end of the calf hinged rod is connected with the adjusting frame through the calf hinged hole, a second end of the calf hinged rod is connected with the calf support frame, the first end of the limiting rod is connected with the adjusting frame through the thigh connecting hole, the thigh support frame is provided with a second connecting hole, and the second end of the limiting rod is connected with the thigh support frame through the second connecting hole.

[0010] Further, the leg support frame further comprises a first connecting piece and a second connecting piece, the thigh hinged rod is provided with a first avoiding hole, two ends of the limiting rod are respectively provided with a first through hole and a second through hole, the calf hinged rod is provided with a second avoiding hole; the first connecting piece is arranged in the first through hole and the first avoiding hole and connected with the second connecting hole, the second connecting piece is arranged in the second through hole and connected with the thigh connecting hole; or, the second connecting piece is arranged in the second through hole and the second avoiding hole and connected with the first connecting hole, and the first connecting piece is arranged in the first through hole and connected with the calf connecting hole.

[0011] Further, the leg support frame further comprises a calf transmission rod, two ends of the calf transmission rod are respectively hinged with the bed frame and the calf support frame.

[0012] Further, the back support frame is provided with a vital sign monitoring sensor.

[0013] Further, the nursing bed further comprises a wireless module and a receiving terminal, a receiving end of the wireless module is signal connected with the vital sign monitoring sensor, and a transmitting end of the wireless module is signal connected with the receiving terminal.

[0014] Further, the bed body further comprises a lifting driving piece, two ends of the bed frame are respectively provided with the lifting driving piece, and two ends of the lifting driving piece are respectively hinged with the bed frame and the roller set.

[0015] The technical scheme of the utility model discloses nursing bed including bed body and support assembly. Through adjusting the length of back driving part, back driving part can drive back support frame to rotate relative to bed frame, through adjusting the length of leg driving part, leg driving part can drive leg support frame to rotate relative to bed frame, through adjusting the state of back support frame and leg support frame relative to bed frame, the attitude of human body can be adjusted, the switching of different attitudes of human body is realized. Compared with the nursing bed in the prior art, when the user switches the attitude, the back support frame moves along with the back of the user, the leg support frame moves along with the leg of the user, and a good supporting effect is formed, and the use demand in multiple scenes is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the utility model, and together with the specification explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0017] Figure 1 A structure schematic view of the nursing bed is shown according to the utility model embodiment;

[0018] Figure 2 A structure schematic view of the leg support frame of the nursing bed is shown according to the utility model embodiment;

[0019] Figure 3 A local schematic view of the leg support frame of the nursing bed is shown according to the utility model embodiment;

[0020] Figure 4 Another structure schematic view of the nursing bed is shown according to the utility model embodiment.

[0021] Among them, the above-mentioned drawing includes the following figure marks:

[0022] 10, bed body; 11, bed frame; 12, roller set; 13, lifting driving part;

[0023] 20, support assembly; 21, back support frame; 22, hip support frame; 23, leg support frame; 231, thigh support frame; 232, calf support frame; 233, adjusting frame; 234, limiting rod; 2341, first through hole; 2342, second through hole; 235, thigh hinged rod; 236, calf hinged rod; 24, back driving part; 25, leg driving part; 26, first connecting piece; 27, second connecting piece; 28, calf transmission rod;

[0024] 31, thigh connecting hole; 32, first avoiding hole; 33, calf connecting hole; 34, second avoiding hole;

[0025] 40, vital sign monitoring sensor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of at least one exemplary embodiment is only illustrative, rather than any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] As shown in Figures 1 to 4 The utility model discloses an embodiment provides a nursing bed, and the nursing bed includes bed body 10, support assembly 20, and bed body 10 includes bed frame 11 and gyro wheel group 12, and gyro wheel group 12 is arranged at the both ends of bed frame 11 respectively, and the both ends of bed frame 11 are provided with lifting drive part 13 respectively, and support assembly 20 includes back support frame 21, hip support frame 22, leg support frame 23, back drive part 24 and leg drive part 25, and back support frame 21, hip support frame 22 and leg support frame 23 are sequentially arranged along the length direction of bed frame 11, and back support frame 21 is hinged with bed frame 11, and the both ends of back drive part 24 are hinged with the lower surface of bed frame 11 and back support frame 21 respectively, to make back support frame 21 rotate relative to bed frame 11, and hip support frame 22 is fixedly arranged on bed frame 11, and leg support frame 23 is hinged with bed frame 11, and the both ends of leg drive part 25 are hinged with the lower surface of bed frame 11 and leg support frame 23 respectively, to make leg support frame 23 rotate relative to bed frame 11.

[0028] The utility model discloses a technical scheme, and the nursing bed includes bed body 10 and support assembly 20. By adjusting the length of back drive part 24, back drive part 24 can drive back support frame 21 to rotate relative to bed frame 11, by adjusting the length of leg drive part 25, leg drive part 25 can drive leg support frame 23 to rotate relative to bed frame 11, by adjusting the state of back support frame 21 and leg support frame 23 relative to bed frame 11, the posture of human body can be adjusted, and the switching of different postures of human body is realized. Compared with the nursing bed in the related art, when the user switches the posture, back support frame 21 moves along with the back of the user, and leg support frame 23 moves along with the leg of the user, forming a good supporting effect, and meeting the use demand in multiple scenes.

[0029] In the embodiment, gyro wheel group 12 includes a cross beam and two gyro wheels connected at the two ends of the cross beam, and the lower end of lifting drive part 13 is hinged with the middle part of the cross beam, and the two ends of the cross beam are connected with bed frame through telescopic rods.

[0030] As shown in Figure 2 andFigure 3 As shown, the leg support frame 23 includes a thigh support frame 231 and a calf support frame 232. The first end of the thigh support frame 231 is hinged to the bed frame 11, and the second end of the thigh support frame 231 is hinged to the first end of the calf support frame 232. The second end of the calf support frame 232 is also hinged to the bed frame 11. The leg drive component 25 is hinged to either the thigh support frame 231 or the calf support frame 232. The length of either the thigh support frame 231 or the calf support frame 232 is adjustable. Using this structure, the leg support frame 23 allows for leg bending through the rotation of the thigh support frame 231 relative to the calf support frame 232. Furthermore, by adjusting the length of the thigh support frame 231 or the calf support frame 232, it can accommodate people of different heights.

[0031] The lengths of both the thigh support frame 231 and the calf support frame 232 can be adjusted. The lengths of the thigh support frame 231 and the calf support frame 232 can be adjusted according to actual needs.

[0032] like Figure 2 and Figure 3 As shown, the leg support frame 23 also includes an adjustment frame 233 and a limiting rod 234. The adjustment frame 233 is located between the thigh support frame 231 and the calf support frame 232. The second end of the thigh support frame 231 is hinged to the first end of the adjustment frame 233, and the second end of the adjustment frame 233 is hinged to the first end of the calf support frame 232. The two ends of the limiting rod 234 can be connected to the calf support frame 232 and the adjustment frame 233 respectively, or the two ends of the limiting rod 234 can be connected to the thigh support frame 231 and the adjustment frame 233 respectively. By using the aforementioned leg support frame 23, the adjusting frame 233 is hinged to the thigh support frame 231 or the calf support frame 232, and the adjusting frame 233 is fixedly connected to one of the thigh support frame 231 or the calf support frame 232 by using the limiting rod 234. This can increase the length of the thigh support frame 231 or the calf support frame 232, which can be achieved simply by adjusting the position of the limiting rod 234, and has the advantage of being easy to operate.

[0033] like Figure 2 and Figure 3As shown in the figure, the leg support frame 23 further comprises a thigh hinged rod 235, the first end of the thigh hinged rod 235 is connected with the thigh support frame 231, the adjusting frame 233 is provided with a thigh hinged hole and a calf connecting hole 33, the second end of the thigh hinged rod 235 is hinged with the first end of the adjusting frame 233 through the thigh hinged hole, the first end of the limiting rod 234 is connected with the adjusting frame 233 through the calf connecting hole 33, the calf support frame 232 is provided with a first connecting hole, and the second end of the limiting rod 234 is connected with the calf support frame 232 through the first connecting hole. By adopting the above structure, the thigh support frame 231 and the adjusting frame 233 are hingedly connected through the thigh hinged rod 235, and the adjusting frame 233 and the calf support frame 232 are fixedly connected through the limiting rod 234, so as to increase the length of the calf support frame 232.

[0034] As shown in the figure, Figure 2 and Figure 3 As shown in the figure, the leg support frame 23 further comprises a calf hinged rod 236, the adjusting frame 233 is further provided with a calf hinged hole and a thigh connecting hole 31, the thigh hinged hole, the calf connecting hole 33, the thigh connecting hole 31 and the calf hinged hole are arranged in sequence, the first end of the calf hinged rod 236 is connected with the adjusting frame 233 through the calf hinged hole, the second end of the calf hinged rod 236 is connected with the calf support frame 232, the first end of the limiting rod 234 is connected with the adjusting frame 233 through the thigh connecting hole 31, the thigh support frame 231 is provided with a second connecting hole, and the second end of the limiting rod 234 is connected with the thigh support frame 231 through the second connecting hole. By adopting the above structure, the calf support frame 232 and the adjusting frame 233 are hingedly connected through the calf hinged rod 236, and the adjusting frame 233 and the thigh support frame 231 are fixedly connected through the limiting rod 234, so as to increase the length of the thigh support frame 231.

[0035] As shown in the figure, Figure 3 As shown in the figure, the leg support frame 23 further comprises a first connecting piece 26 and a second connecting piece 27, the thigh hinged rod 235 is provided with a first avoiding hole 32, the two ends of the limiting rod 234 are respectively provided with a first through hole 2341 and a second through hole 2342, the first connecting piece 26 is arranged in the first through hole 2341 and the first avoiding hole 32 to be connected with the second connecting hole, and the second connecting piece 27 is arranged in the second through hole 2342 to be connected with the thigh connecting hole 31. By adopting the above structure, the thigh support frame 231, the thigh hinged rod 235 and the limiting rod 234 are connected through the first connecting piece 26, so that the number of connecting pieces can be reduced, and the cost can be saved.

[0036] As shown in the figure, Figure 3As shown, the shank hinged rod 236 is provided with a second avoiding hole 34, the second connecting piece 27 is connected with the first connecting hole through the second through hole 2342 and the second avoiding hole 34, and the first connecting piece 26 is connected with the shank connecting hole 33 through the first through hole 2341. By connecting the shank support frame 232, the shank hinged rod 236 and the limiting rod 234 through the second connecting piece 27, the number of connecting pieces can be reduced, and the cost can be saved.

[0037] In the embodiment, the first through hole 2341 and the second through hole 2342 are respectively arranged at two ends of the limiting rod 234.

[0038] The first connecting hole and the second avoiding hole 34 are coaxially arranged, and the second connecting hole and the first avoiding hole 32 are coaxially arranged.

[0039] As shown in the figure, Figure 2 As shown, the leg support frame 23 further comprises a shank transmission rod 28, both ends of the shank transmission rod 28 are hinged with the bed frame 11 and the shank support frame 232 respectively. By using the shank transmission rod 28, the distance between the end of the shank support frame 232 and the bed frame 11 can be increased, so that the shank of the human body is lifted from the bed frame 11, and the comfort is improved.

[0040] As shown in the figure, Figure 4 As shown, the back support frame 21 is provided with a vital sign monitoring sensor 40. The vital sign monitoring sensor 40 can collect the weak pressure change of the user's body surface.

[0041] The nursing bed further comprises a wireless module and a receiving terminal, the receiving end of the wireless module is signal connected with the vital sign monitoring sensor 40, and the transmitting end of the wireless module is signal connected with the receiving terminal. Through the above module, the body surface signal collected by the vital sign monitoring sensor 40 can be transmitted to the receiving terminal for analysis, management, and monitoring of the user.

[0042] In the embodiment, the weak pressure change of the user's body surface is collected by the vital sign monitoring sensor 40 after being transmitted by the mattress and the bed plate vibration, the vital sign monitoring sensor 40 converts the mechanical signal into an electrical signal, and the control box performs adaptive signal processing, including gain amplification, filtering, etc. The signals processed by the algorithm module are calculated in real time to obtain heart rate, respiratory rate, body movement amplitude and other signals, and the data is uploaded to the cloud through the wireless module, and can be pushed to the terminal of the user, such as a mobile phone APP or a nursing home management platform, according to the needs.

[0043] As shown in the figure, Figure 1As shown, the bed body 10 further comprises lifting driving members 13, the two ends of the bed frame 11 are respectively provided with the lifting driving members 13, and the two ends of the lifting driving members 13 are respectively hinged to the bed frame 11 and the roller set 12. By adjusting the length of the lifting driving members 13, the height of the bed frame 11 relative to the roller set 12 can be adjusted, and then the lifting of the bed body 10 is realized. By making the lengths of the lifting driving members 13 at the two ends of the bed body 10 different, the heights of the two ends of the bed body 10 can be made different.

[0044] Among them, since the two ends of the lifting driving member 13 are hingedly connected, the lifting driving member 13 can rotate relative to the bed frame 11 and the roller set 12, and then the height of the two ends of the nursing bed can be made different.

[0045] In the embodiment, the lifting driving member 13, the back driving member 24 and the leg driving member 25 are all linear driving members capable of being stretched and contracted, or are slider motors.

[0046] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0047] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application, unless otherwise specifically stated. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and equipment known to those skilled in the related art can not be discussed in detail, but under appropriate circumstances, the technology, methods and equipment should be considered as part of the specification. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0048] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0049] For the convenience of description, spatial relative terms such as '' above'', '' above'', '' upper surface'', '' upper '' and the like can be used here to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used here is interpreted accordingly.

[0050] In addition, it should be noted that the use of '' first'', '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the limitation of the protection scope of the utility model.

[0051] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A care bed, characterized in that The nursing bed comprises: a bed body (10) comprising a bed frame (11) and a roller set (12) arranged at both ends of the bed frame (11) respectively; a support assembly (20) comprising a back support frame (21), a hip support frame (22), a leg support frame (23), a back drive (24) and a leg drive (25), the back support frame (21), the hip support frame (22) and the leg support frame (23) being arranged in sequence along the length direction of the bed frame (11), the back support frame (21) being hingedly connected with the bed frame (11), both ends of the back drive (24) being hingedly connected with the bed frame (11) and the lower surface of the back support frame (21) respectively so as to rotate the back support frame (21) relative to the bed frame (11), the hip support frame (22) being fixedly arranged on the bed frame (11), the leg support frame (23) being hingedly connected with the bed frame (11), both ends of the leg drive (25) being hingedly connected with the bed frame (11) and the lower surface of the leg support frame (23) respectively so as to rotate the leg support frame (23) relative to the bed frame (11).

2. The care bed defined in claim 1, characterized in that The leg support frame (23) comprises a thigh support frame (231) and a calf support frame (232), the first end of the thigh support frame (231) being hingedly connected with the bed frame (11), the second end of the thigh support frame (231) being hingedly connected with the first end of the calf support frame (232), the second end of the calf support frame (232) being hingedly connected with the bed frame (11), the leg drive (25) being hingedly connected with the thigh support frame (231) or the calf support frame (232), the length of the thigh support frame (231) and / or the calf support frame (232) being adjustable.

3. The care bed defined in claim 2, characterized in that The leg support frame (23) further comprises an adjusting frame (233) and a limiting rod (234), the adjusting frame (233) being located between the thigh support frame (231) and the calf support frame (232), the second end of the thigh support frame (231) being hingedly connected with the first end of the adjusting frame (233), the second end of the adjusting frame (233) being hingedly connected with the first end of the calf support frame (232), both ends of the limiting rod (234) being connectable with the calf support frame (232) and the adjusting frame (233) respectively, or both ends of the limiting rod (234) being connectable with the thigh support frame (231) and the adjusting frame (233) respectively.

4. The care bed defined in claim 3, characterized in that The leg support frame (23) further comprises a thigh hinged rod (235), a first end of the thigh hinged rod (235) is connected with the thigh support frame (231), the adjusting frame (233) is provided with a thigh hinged hole and a lower leg connecting hole (33), a second end of the thigh hinged rod (235) is hinged with a first end of the adjusting frame (233) through the thigh hinged hole, a first end of the limiting rod (234) is connected with the adjusting frame (233) through the lower leg connecting hole (33), the lower leg support frame (232) is provided with a first connecting hole, a second end of the limiting rod (234) is connected with the lower leg support frame (232) through the first connecting hole.

5. The care bed defined in claim 4, characterized in that The leg support frame (23) further comprises a lower leg hinged rod (236), the adjusting frame (233) is further provided with a lower leg hinged hole and a thigh connecting hole (31), the thigh hinged hole, the lower leg connecting hole (33), the thigh connecting hole (31) and the lower leg hinged hole are arranged in sequence, a first end of the lower leg hinged rod (236) is connected with the adjusting frame (233) through the lower leg hinged hole, a second end of the lower leg hinged rod (236) is connected with the lower leg support frame (232), a first end of the limiting rod (234) is connected with the adjusting frame (233) through the thigh connecting hole (31), the thigh support frame (231) is provided with a second connecting hole, a second end of the limiting rod (234) is connected with the thigh support frame (231) through the second connecting hole.

6. The care bed defined in claim 5 characterised in that The leg support frame (23) further comprises a first connecting piece (26) and a second connecting piece (27), the thigh hinged rod (235) is provided with a first avoiding hole (32), both ends of the limiting rod (234) are respectively provided with a first through hole (2341) and a second through hole (2342), the lower leg hinged rod (236) is provided with a second avoiding hole (34); The first connecting piece (26) is arranged in the first through hole (2341), the first avoiding hole (32) and the second connecting hole, the second connecting piece (27) is arranged in the second through hole (2342) and the thigh connecting hole (31); or, The second connecting piece (27) is arranged in the second through hole (2342), the second avoiding hole (34) and the first connecting hole, the first connecting piece (26) is arranged in the first through hole (2341) and the lower leg connecting hole (33).

7. The care bed defined in claim 2, characterized in that The leg support frame (23) further comprises a lower leg transmission rod (28), both ends of the lower leg transmission rod (28) are respectively hinged with the bed frame (11) and the lower leg support frame (232).

8. The care bed of claim 1, wherein, The back support frame (21) is provided with a vital sign monitoring sensor (40).

9. The care bed defined in claim 8 characterised in that The nursing bed further comprises a wireless module and a receiving terminal, a receiving end of the wireless module is signal connected with the vital sign monitoring sensor (40), a transmitting end of the wireless module is signal connected with the receiving terminal.

10. The care bed defined in claim 1, characterized in that The bed body (10) further comprises lifting driving members (13), both ends of each lifting driving member (13) are hinged with the bed frame (11) and the roller set (12).

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