Integrated airbag bed board assembly, airbag bed board and electric bed

By designing an integrated airbag bed plate assembly, the local softness and hardness of the mattress are adjusted by using the airbag to charge and deflate the airbag, the problem that the existing electric bed plate cannot adjust the local softness and hardness is solved, and the comfort of the bed is improved.

CN222707915UActive Publication Date: 2025-04-04AIMENG SMART HOME (ZHUHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421369750.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing electric bed board cannot adjust the local softness and hardness, resulting in low comfort.

Method used

An integrated airbag bed plate assembly is designed, including a support plate, an airbag, an airbag, an airbag fixing member, and an airbag fixing member, and a local softness and hardness of the mattress are adjusted through the airbag filling and deflation of the airbag.

Benefits of technology

The local softness and hardness of the mattress are adjusted, and the comfort of the bed is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222707915U_ABST
    Figure CN222707915U_ABST
Patent Text Reader

Abstract

The utility model provides an integrated airbag bed board assembly, an airbag bed board and an electric bed, and relates to the technical field of intelligent furniture. The integrated airbag bed board assembly includes: a support plate, an airbag, an inflation and deflation device and an airbag fixing part. The support plate is arranged on the bed frame; at least one airbag is arranged on the support plate, which is used to support and adjust the local hardness of the mattress; the inflation and deflation device is arranged on one side of the support plate, connected to the airbag through an air pipe, and is used to adjust the inflation and deflation of the airbag; the airbag fixing part is arranged on the support plate, which is used to fix the airbag on the support plate. Since the airbag on the integrated airbag bed board can locally press or reset the mattress placed thereon, the local hardness of the mattress can be adjusted, thereby improving the comfort of the bed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent furniture, and in particular to an integrated airbag bed board component, an airbag bed board and an electric bed. Background Art

[0002] With the development of technology, smart furniture has become more and more popular, and electric beds have gradually become a common household item in modern families due to their comfort.

[0003] In the prior art, an electric bed includes a bed frame, a bed board arranged on the bed frame, and a mattress arranged on the bed board. The bed frame includes a motor, through which the bed board can be raised and lowered and tilted to meet the different needs of users. Existing bed boards usually include solid wood boards, steel boards, or composite boards made of laminated and hot-pressed wood sheets. However, these bed boards only have the function of supporting the mattress and do not have the function of adjusting the local softness and hardness of the mattress, so the experience is not high.

[0004] Therefore, an integrated airbag bed board component, an airbag bed board and an electric bed which can adjust the hardness of a mattress and have good comfort are to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated airbag bed board assembly, an airbag bed board and an electric bed to address the defects and shortcomings of the prior art, and to solve at least one of the above-mentioned technical problems. The utility model has the advantages of being able to adjust the softness and hardness of the mattress and having good comfort.

[0006] To achieve the above objectives, the utility model provides an integrated airbag bed board assembly including:

[0007] A support plate is arranged on the bed frame;

[0008] At least one air bag is arranged on the support plate to support and adjust the local hardness of the mattress;

[0009] An inflation and deflation device, disposed on one side of the support plate, connected to the airbag via an air pipe, and used for inflation and deflation regulation of the airbag;

[0010] The airbag fixing member is arranged on the support plate and is used for fixing the airbag on the support plate.

[0011] Optionally, the inflation and deflation device is arranged on a side of the support plate away from the airbag, and a through hole for the air pipe to pass through is opened on the support plate.

[0012] Optionally, the inflation and deflation device is an air pump having a solenoid valve and a controller; one end of the air pipe is connected to the solenoid valve; and a terminal device is also included, which is communicatively connected to the controller and is used to control the inflation and deflation device to inflate and deflate the airbag.

[0013] Optionally, the airbags are arranged in two rows on the support plate, and the airbags in each row are connected to the inflation and deflation device via an air pipe.

[0014] Optionally, the airbag fixing component is an elastic fixing belt, which surrounds at least a portion of the airbag surface and limits the airbag on the support plate; or, the airbag fixing component is an elastic fixing sleeve, which and the support plate form an assembly cavity for accommodating the airbag.

[0015] On the other hand, the utility model provides an airbag bed board, including a first bed board corresponding to the head and back, a second bed board corresponding to the buttocks, a third bed board corresponding to the thighs, and a fourth bed board corresponding to the calves; the first bed board, the second bed board, the third bed board and the fourth bed board are all integrated airbag bed board components as described above.

[0016] Optionally, one end of the second bed board is hinged to the first bed board, the other end of the second bed board is hinged to the third bed board, and one end of the third bed board away from the second bed board is hinged to the fourth bed board.

[0017] In another aspect, the utility model provides an electric bed, comprising: a bed frame, a mattress and the airbag bed board as described above;

[0018] The bed frame includes a fixing frame corresponding to the buttocks area, a head and back support corresponding to the head and back area, a leg and foot support corresponding to the leg and foot area, and a driving device; one end of the fixing frame is hinged to the head and back support, and the other end of the fixing frame is hinged to the leg and foot support; the driving device is used to drive the head and back support to move up and down relative to the fixing frame, and to drive the leg and foot support to move up and down relative to the fixing frame;

[0019] The airbag bed board is arranged on the bed frame, and its posture is adjusted according to the posture adjustment of the bed frame;

[0020] The mattress is arranged on the upper side of the airbag bed board.

[0021] Optionally, the driving device includes a linear motor group arranged on both sides of the fixed frame, the linear motor group includes a first linear motor and a second linear motor rotatably set on the fixed frame, the output end of the first linear motor is hinged to one end of the head and back support, and the output end of the second linear motor is hinged to one end of the leg and foot support.

[0022] Optionally, the head and back support includes two symmetrically configured first L-shaped rods, the intersection of the long and short rods of the first L-shaped rod is hinged to the fixed frame, and the free end of the short rod of the first L-shaped rod is hinged to the output end of the first linear motor; the leg and foot support includes two symmetrically configured second L-shaped rods, two connecting rods and two angular connecting rods; the intersection of the long and short rods of the second L-shaped rod is hinged to the fixed frame, the free end of the short rod of the second L-shaped rod is hinged to the output end of the second linear motor, one end of the connecting rod is hinged to the free end of the long rod of the second L-shaped rod, the other end of the connecting rod is hinged to the angular connecting rod, and the other end of the angular connecting rod is hinged to the fixed frame.

[0023] Compared with the prior art, the advantages of this application are:

[0024] Since the integrated airbag bed board assembly includes a support board, an airbag disposed on the support board, an inflation and deflation device for inflating and deflation of the airbag, and an airbag fixing member for fixing the airbag on the support board, the inflation and deflation of the airbag on the integrated airbag bed board assembly can locally press or reset the mattress placed thereon, thereby adjusting the local softness and hardness of the mattress, thereby improving the comfort of the bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0026] Figure 1 This is a schematic structural diagram of an integrated airbag bed board assembly according to an embodiment of the utility model;

[0027] Figure 2 This is a bottom view of the integrated airbag bed board assembly of the embodiment of the utility model;

[0028] Figure 3 This is a schematic diagram of the exploded structure of the integrated airbag bed board assembly of the embodiment of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the airbag bed board according to an embodiment of the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of an electric bed in an embodiment of the utility model, wherein the electric bed is in a sitting or lying position;

[0031] Figure 6 This is a schematic diagram of a partially exploded structure of an electric bed according to an embodiment of the utility model;

[0032] Figure 7 This is a schematic diagram of the structure of a bed frame according to an embodiment of the utility model;

[0033] Figure 8 It is a schematic diagram of the partial exploded structure of the bed frame according to the embodiment of the utility model.

[0034] Description of Reference Numerals

[0035] 1000-Electric bed;

[0036] 100-airbag bed board;

[0037] 110- first bed board;

[0038] 120- second bed board;

[0039] 130- third bed board;

[0040] 140- fourth bed board;

[0041] 200-bed frame; 210-fixed frame; 220-head and back support; 221-first L-shaped frame rod; 230-leg and foot support; 231-second L-shaped frame rod; 232-connecting rod; 233-angle connecting rod; 240-linear motor group; 241-first linear motor; 242-second linear motor;

[0042] 300-Mattress;

[0043] 10-Integrated airbag bed board assembly;

[0044] 1-support plate; a-through hole;

[0045] 2- Airbag;

[0046] 3- Air pump;

[0047] 4-Elastic fixing strap;

[0048] 5-Trachea. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0050] It should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "back", "side", "circumferential" and the like in the present invention indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. In addition, the words "first", "second" and the like are only used to distinguish multiple components or structures with the same or similar structures, and do not represent any special limitation on the setting order or connection relationship.

[0051] Please refer to Figures 1 to 3 The embodiment of the utility model provides an integrated airbag bed board assembly 10, including a support plate 1, an airbag 2, an inflation and deflation device, and an airbag fixing member. The support plate 1 can be composed of a wooden board, a metal frame foam board, or a multi-layer composite board. The support plate 1 is arranged on the bed frame 200. At least one airbag 2 is arranged on the support plate 1 to support and adjust the local hardness of the mattress 300. Specifically, the airbag 2 can be arranged in a corresponding number according to the length and width of the support plate 1. In this embodiment, the airbags 2 are arranged in two rows on the support plate 1, and each row is equipped with multiple airbags 2, and each row of airbags 2 is connected to the inflation and deflation device through the trachea 5; in this way, when sleeping, the user lying on the left mattress 300 squeezes the airbag 2, which will not interfere with the expansion and contraction of the right airbag 2, that is, it will not interfere with the hardness of the right mattress 300, and the sleeping experience is better; in addition, each row is equipped with multiple airbags 2, and the inflation and deflation of each airbag 2 can be adjusted in a targeted manner, and then the mattress 300 placed thereon is locally pressed, so that the local hardness of the mattress 300 can be adjusted, thereby improving the comfort of the bed. Of course, only one large airbag 2 can be arranged on a support plate 1, and no specific limitation is made here. The inflation and deflation device is arranged on one side of the support plate 1, connected to the airbag 2 through the trachea 5, and is used to adjust the inflation and deflation of the airbag 2. The airbag fixing member is arranged on the support plate 1, and is used to fix the airbag 2 on the support plate 1. Specifically, the airbag fixing member can be integrally formed with the support plate 1. For example, when the support plate 1 is a plate-shaped support member (not shown in the figure) wrapped by a jacket (not shown in the figure), the airbag fixing member can be an elastic fixing belt 4 integrally formed with the jacket. Of course, the airbag fixing member can also be a separate structure from the support plate 1, and fixed to the surface of the support plate 1 by a fixing member (not shown in the figure), which is not specifically limited here.

[0052] Since the integrated airbag bed board assembly 10 includes a support plate 1, an airbag 2 disposed on the support plate 1, an inflation and deflation device for inflating and deflation of the airbag 2, and an airbag fixing member for fixing the airbag 2 on the support plate 1. A bed including the integrated airbag bed board assembly 10 usually adds a mattress 300 above the integrated airbag bed board assembly 10, such as a spring mattress 300, or a latex mattress 300. When a user lies on the mattress 300, the user exerts downward pressure on the mattress 300, and the inflation and deflation of the airbag 2 on the integrated airbag bed board assembly 10 can locally press or reset the mattress 300 thereon, so that the airbag 2 can adjust the local hardness of the mattress 300, thereby improving the comfort of the bed.

[0053] In order to make the integrated airbag bed board assembly 10 more compact and improve the coverage of the airbag 2 on the support plate 1, optionally, please refer to Figure 2 and Figure 3 In the present embodiment, the inflation and deflation device is arranged on the side of the support plate 1 away from the airbag 2, and a through hole a is provided on the support plate 1 for the air supply pipe 5 to pass through. Specifically, the inflation and deflation device can be arranged by fastening screws (not shown in the figure) or by clamping and fixed on the side of the support plate 1 away from the airbag 2, that is, fixed on the back of the support plate 1. A through hole a is provided on the support plate 1 for the air supply pipe 5 to pass through, so as to facilitate the routing and arrangement of the air pipe 5. In the present embodiment, the inflation and deflation device is an air pump 3 with multiple air delivery ports, each of which is connected to the corresponding airbag 2 through the air pipe 5, so as to separately adjust the inflation and deflation of each airbag 2. Of course, in other embodiments, the inflation and deflation device can also be an air pump 3 with multiple single air delivery ports, each of which corresponds to one airbag 2, and no specific limitation is made here.

[0054] Optionally, see Figure 2 In this embodiment, the inflation and deflation device is an air pump 3 having a solenoid valve (not shown in the figure) and a controller (not shown in the figure); one end of the air pipe 5 is connected to the solenoid valve, and the other end is respectively connected to the airbag 2; the integrated airbag bed board assembly 10 also includes a terminal device (not shown in the figure), which is communicatively connected to the controller and is used to control the inflation and deflation device to inflate and deflate the airbag 2. Specifically, the terminal device has an APP that can control the inflation and deflation device, that is, the inflation and deflation device can be controlled by the APP to inflate and deflate the airbag 2. Specifically, the operation of the inflation and deflation device controlled by the APP belongs to the prior art and will not be elaborated here.

[0055] In order to fix the airbag 2 on the upper side of the support plate 1 so that it will not shift, please refer to Figure 1 and Figure 3In this embodiment, the airbag fixing member is two elastic fixing bands 4, which surround at least part of the surface of the airbag 2 and limit the airbag 2 on the support plate 1; that is, the positions of the airbag 2 near the two ends are limited and fixed by the two elastic fixing bands 4 respectively, so as to fix it on the support plate 1. Of course, in other embodiments, the number of elastic fixing bands 4 can also be one, three, four or more, as long as the airbag 2 can be fixed on the support plate 1. Of course, the airbag fixing member can also be an elastic fixing sleeve (not shown in the figure), which and the support plate 1 form an assembly cavity for accommodating the airbag 2, so that the airbag 2 can also be fixed on the support plate 1.

[0056] Please refer to Figure 1 and Figure 4 On the other hand, the embodiment of the utility model provides an airbag bed board 100, including a first bed board 110 corresponding to the back of the head, a second bed board 120 corresponding to the buttocks, a third bed board 130 corresponding to the thigh, and a fourth bed board 140 corresponding to the calf; the first bed board 110, the second bed board 120, the third bed board 130 and the fourth bed board 140 are all the integrated airbag bed board assemblies 10 as described above. Since the airbag bed board 100 has all the structures and connection relationships of the integrated airbag bed board assembly 10, it has all the advantages of the integrated airbag bed board assembly 10, which will not be described in detail here. In addition, since the airbag bed board 100 is configured to be composed of multiple integrated airbag bed board assemblies 10, the volume of each integrated airbag bed board assembly 10 can be reduced, which is convenient for transportation and storage, and also convenient for replacing the corresponding damaged integrated airbag bed board assembly 10, which can save costs. Specifically, in this embodiment, one end of the second bed board 120 is hinged to the first bed board 110, the other end of the second bed board 120 is hinged to the third bed board 130, and one end of the third bed board 130 away from the second bed board 120 is hinged to the fourth bed board 140. In this way, a complete bed board is formed, and the postures of the first bed board 110 and the second bed board 120, the second bed board 120 and the third bed board 130, and the third bed board 130 and the fourth bed board 140 can be adjusted accordingly. Of course, in other embodiments, the first bed board 110 and the second bed board 120, the second bed board 120 and the third bed board 130, and the third bed board 130 and the fourth bed board 140 can also be split structures, that is, they are not connected.

[0057] Please refer to Figures 5 to 8On the other hand, the embodiment of the utility model provides an electric bed 1000, including: a bed frame 200, a mattress 300 and the airbag bed board 100 as described above. The bed frame 200 includes a fixed frame 210 corresponding to the hip area, a head and back support 220 corresponding to the head and back area, a leg and foot support 230 corresponding to the leg and foot area, and a driving device; one end of the fixed frame 210 is hinged to the head and back support 220, and the other end of the fixed frame 210 is hinged to the leg and foot support 230; the driving device is used to drive the head and back support 220 to move up and down relative to the fixed frame 210, and is used to drive the leg and foot support 230 to move up and down relative to the fixed frame 210. The airbag bed board 100 is arranged on the bed frame 200, and adjusts its posture following the posture adjustment of the bed frame 200. Specifically, when the airbag bed board 100 is arranged on the bed frame 200 of the electric bed 1000, the first bed board 110 can be arranged on the head and back support 220 of the bed frame 200, the second bed board 120 can be arranged on the fixed frame 210 of the bed frame 200, and the third bed board 130 and the fourth bed board 140 can be arranged on the leg and foot support 230 of the bed frame 200. In order to avoid interference between the first bed board 110, the second bed board 120, the third bed board 130 and the fourth bed board 140 when the posture of the electric bed 1000 is adjusted, necessary gaps need to be left between the first bed board 110 and the second bed board 120, between the second bed board 120 and the third bed board 130, and between the third bed board 130 and the fourth bed board 140. The mattress 300 is arranged on the upper side of the airbag bed board 100. Since the electric bed 1000 has all the structures and connection relationships of the airbag bed board 100, it has all the advantages of the airbag bed board 100, which will not be described in detail here. In addition, since the electric bed 1000 can adjust the angle of the head and back support 220 relative to the fixing frame 210, and the height of the leg and foot support 230 relative to the fixing frame 210, that is, adjust the posture of the electric bed 1000, so as to adapt to the user's sleeping and reading posture, the user experience is better.

[0058] Optionally, see Figure 7 and Figure 8In this embodiment, the driving device includes a linear motor group 240 disposed on both sides of the fixed frame 210, and the linear motor group 240 includes a first linear motor 241 and a second linear motor 242 rotatably disposed on the fixed frame 210, and the output end of the first linear motor 241 is hinged to one end of the head back support 220, and the output end of the second linear motor 242 is hinged to one end of the leg and foot support 230. In this way, the head back support 220 can be lifted and lowered relative to the fixed frame 210 by the first linear motor 241 in the linear motor group 240; the leg and foot support 230 can be lifted and lowered relative to the fixed frame 210 by the second linear motor 242 in the linear motor group 240. Of course, in other embodiments, the driving device can also be a push rod motor, which is not limited here.

[0059] For details, please refer to Figure 7 and Figure 8 In this embodiment, the head and back support 220 includes two first L-shaped rods 221 arranged symmetrically, the intersection of the long and short rods of the first L-shaped rod 221 is hinged to the fixed frame 210, and the free end of the short rod of the first L-shaped rod 221 is hinged to the output end of the first linear motor 241; thus, the telescopic movement of the output end of the first linear motor 241 can drive the head and back support 220 to move up and down relative to the fixed frame 210; the leg and foot support 230 includes two first L-shaped rods 221 arranged symmetrically, ... leg and foot support 230 is hinged to the fixed frame 210; Two second L-shaped rods 231, two connecting rods 232 and two angular connecting rods 233; the intersection of the long and short rods of the second L-shaped rod 231 is hinged to the fixed frame 210, the free end of the short rod of the second L-shaped rod 231 is hinged to the output end of the second linear motor 242, one end of the connecting rod 232 is hinged to the free end of the long rod of the second L-shaped rod 231, the other end of the connecting rod 232 is hinged to the angular connecting rod 233, and the other end of the angular connecting rod 233 is hinged to the fixed frame 210. In this way, the telescopic movement of the output end of the second linear motor 242 can lead to the lifting movement of the leg and foot bracket 230 relative to the fixed frame 210.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An integrated airbag bed board assembly, characterized in that: include: A support plate (1) is arranged on the bed frame (200); an air bag (2), at least one of which is arranged on the support plate (1) and is used to support and adjust the local softness and hardness of the mattress (300); An inflation and deflation device, arranged on one side of the support plate (1), connected to the air bag (2) via an air pipe (5), and used for adjusting the inflation and deflation of the air bag (2); An airbag fixing member is arranged on the support plate (1) and is used to fix the airbag (2) on the support plate (1).

2. The integrated airbag bed board assembly according to claim 1, characterized in that: The inflation and deflation device is arranged on a side of the support plate (1) away from the airbag (2), and the support plate (1) is provided with a through hole (a) for the air pipe (5) to pass through.

3. The integrated airbag bed board assembly according to claim 1, characterized in that: The inflation and deflation device is an air pump (3) having an electromagnetic valve and a controller; one end of the air pipe (5) is connected to the electromagnetic valve; and a terminal device is also included, which is communicatively connected to the controller and is used to control the inflation and deflation device to inflate and deflate the airbag (2).

4. The integrated airbag bed board assembly according to claim 1, characterized in that: The air bags (2) are arranged in two rows on the support plate (1), and the air bags (2) in each row are connected to the inflation and deflation device via an air pipe (5).

5. The integrated airbag bed board assembly according to claim 1, characterized in that: The airbag fixing member is an elastic fixing belt (4) which surrounds at least a portion of the surface of the airbag (2) and limits the position of the airbag (2) on the support plate (1); or, the airbag fixing member is an elastic fixing sleeve which, together with the support plate (1), forms an assembly cavity for accommodating the airbag (2).

6. An airbag bed board, characterized in that: It includes a first bed board (110) corresponding to the head and back, a second bed board (120) corresponding to the buttocks, a third bed board (130) corresponding to the thighs, and a fourth bed board (140) corresponding to the calves; the first bed board (110), the second bed board (120), the third bed board (130) and the fourth bed board (140) are all integrated airbag bed board assemblies as described in any one of claims 1 to 5.

7. The airbag bed board according to claim 6, characterized in that: One end of the second bed board (120) is hinged to the first bed board (110), the other end of the second bed board (120) is hinged to the third bed board (130), and one end of the third bed board (130) away from the second bed board (120) is hinged to the fourth bed board (140).

8. An electric bed, characterized in that: include: A bed frame (200), a mattress (300), and an airbag bed board as described in any one of claims 6 to 7; The bed frame (200) comprises a fixing frame (210) corresponding to the buttocks area, a head and back support (220) corresponding to the head and back area, a leg and foot support (230) corresponding to the leg and foot area, and a driving device; one end of the fixing frame (210) is hinged to the head and back support (220), and the other end of the fixing frame (210) is hinged to the leg and foot support (230); the driving device is used to drive the lifting movement of the head and back support (220) relative to the fixing frame (210), and is used to drive the lifting movement of the leg and foot support (230) relative to the fixing frame (210); The airbag bed board is arranged on the bed frame (200), and adjusts its posture in accordance with the posture adjustment of the bed frame (200); The mattress (300) is arranged on the upper side of the airbag bed board.

9. The electric bed according to claim 8, characterized in that: The driving device includes a linear motor group (240) arranged on both sides of the fixed frame (210), and the linear motor group (240) includes a first linear motor (241) and a second linear motor (242) rotatably arranged on the fixed frame (210), the output end of the first linear motor (241) is hinged to one end of the head and back support (220), and the output end of the second linear motor (242) is hinged to one end of the leg and foot support (230).

10. The electric bed according to claim 9, characterized in that: The head and back support (220) includes two symmetrically arranged first L-shaped rods (221), the intersection of the long and short rods of the first L-shaped rod (221) is hinged to the fixed frame (210), and the free end of the short rod of the first L-shaped rod (221) is hinged to the output end of the first linear motor (241); the leg and foot support (230) includes two symmetrically arranged second L-shaped rods (231), two connecting rods (232) and two angle connecting rods (233); the second The intersection of the long and short rods of the L-shaped rod (231) is hinged to the fixed frame (210), the free end of the short rod of the second L-shaped rod (231) is hinged to the output end of the second linear motor (242), one end of the connecting rod (232) is hinged to the free end of the long rod of the second L-shaped rod (231), the other end of the connecting rod (232) is hinged to the angle connecting rod (233), and the other end of the angle connecting rod (233) is hinged to the fixed frame (210).