Electric bed with waist supporting function

Abstract

The utility model discloses an electric bed with a waist supporting function. The electric bed comprises a bed frame, a first driving assembly, a second driving assembly, a back supporting plate, a waist supporting plate and a lower body supporting plate, wherein the back supporting plate, the waist supporting plate and the lower body supporting plate are sequentially connected and arranged on the bed frame. The first driving assembly is arranged on the bed frame. The first driving assembly comprises a first rotating frame and a first driving part, and the side, close to the lower body supporting plate, of the first rotating frame is pivoted to the bed frame. The first driving piece is connected with the first rotating frame. The second driving assembly is arranged on the first rotating frame. The second driving assembly comprises a second rotating frame and a second driving part, the second rotating frame is arranged on the first rotating frame, and the second driving part is connected with the second rotating frame. The back supporting plate is arranged on the first rotating frame, and the waist supporting plate is hinged to the back supporting plate and arranged on the second rotating frame. The electric bed with the waist supporting function has the advantages of being convenient to install, reliable in structure and capable of reducing the manufacturing cost.

Description

Technical Field

[0001] This application relates to the technical field of electric beds, and in particular to an electric bed with lumbar support function. Background Technology

[0002] Electric beds adjust the curvature and shape of the bed by using a bed frame with adjustable bed board curvature. Existing electric beds either lack the function of lumbar support, or the lumbar support mechanism has a complex structure, high manufacturing cost, and is prone to failure. Utility Model Content

[0003] To address the aforementioned technical problems, this application provides an electric bed with lumbar support function. The specific technical solution is as follows:

[0004] In a first aspect, an electric bed with lumbar support function is provided, comprising a bed frame, a first drive assembly, a second drive assembly, and a back support plate, a lumbar support plate, and a lower body support plate sequentially connected to the bed frame. The first drive assembly is mounted on the bed frame. The first drive assembly includes a first rotating frame and a first drive member, with the first rotating frame pivotally connected to the bed frame near the lower body support plate. The first drive member is connected to the first rotating frame. The second drive assembly is mounted on the first rotating frame. The second drive assembly includes a second rotating frame and a second drive member, with the second rotating frame mounted on the first rotating frame and located on the side of the first rotating frame near the lower body support plate. The second drive member is connected to the second rotating frame. The back support plate is mounted on the first rotating frame, and the lumbar support plate is hinged to the back support plate and mounted on the second rotating frame. The first drive member drives the first rotating frame to rotate upwards around its pivot end, thereby causing the back support plate and the lumbar support plate to rotate upwards. The second drive member drives the second rotating frame, thereby causing the lumbar support plate to rotate around its hinge end.

[0005] In one embodiment, the first drive member has a first pivot end and a first drive end. The first pivot end of the first drive member is pivotally connected to the side of the first rotating frame near the lower body support plate, and the first drive end of the first drive member is pivotally connected to the side of the first rotating frame away from the lower body support plate. The first drive member drives its first drive end to extend and drive the first rotating frame to rotate upward around its pivot end.

[0006] In one embodiment, the second drive member has a second pivot end and a second drive end. The second pivot end of the second drive member is pivotally connected to the side of the first rotating frame away from the lower body support plate, and the second drive end of the second drive member is pivotally connected to the lower end of the second rotating frame. The second drive member drives its second drive end to extend and drive the second rotating frame to rotate.

[0007] In one embodiment, the lower end of the second rotating frame has a downwardly extending pivot plate, and the second driving end of the second drive member is pivotally connected to the pivot plate.

[0008] In one embodiment, the system further includes a plurality of hinges, each hinge having its two ends disposed on a waist support plate and a back support plate, the waist support plate and the back support plate being hinged together by the plurality of hinges.

[0009] In one embodiment, a plurality of bed legs are also included, which are disposed below the bed frame.

[0010] In one embodiment, the back support plate, waist support plate and lower body support plate are provided with a frame on the outside.

[0011] In one embodiment, the lower body support plate includes a hip support plate, a leg support plate, and a foot support plate connected in sequence, with the hip support plate located on the side close to the waist support plate.

[0012] In one embodiment, the system further includes a third drive assembly, which includes a third rotating frame, a fourth rotating frame, and a third drive member. The third rotating frame is pivotally connected to the bed frame on the side near the hip support plate, and pivotally connected to the fourth rotating frame on the side away from the hip support plate. A leg support plate is disposed on the third rotating frame, and a foot support plate is disposed on the fourth frame. A first drive member is connected to the third rotating frame, and the third drive member drives the third rotating frame to rotate upward around the side near the hip support plate, thereby causing the pivot end of the fourth rotating frame and the third rotating frame to move upward.

[0013] In one embodiment, the third drive member has a third pivot end and a third drive end. The third pivot end of the third drive member is pivotally connected to the side of the third rotating frame near the fourth rotating frame, and the third drive end of the third drive member is pivotally connected to the side of the bed frame away from the third rotating frame. The third drive member drives its third drive end to extend and drive the third rotating frame to rotate upward about the side of it near the hip support plate.

[0014] In this embodiment, a second drive assembly is mounted on the first rotating frame of the first drive assembly, and a lumbar support plate is mounted on the second rotating frame of the second drive assembly. A second drive member drives the second rotating frame, causing the lumbar support plate to rotate around its hinged end with the back support plate, creating a certain angle between the lumbar support plate and the back support plate, thus providing lumbar support for the user. The electric bed with lumbar support function of this application has the advantages of convenient installation, reliable structure, and reduced manufacturing costs. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a perspective view of the electric bed with lumbar support function of this application in a flat position;

[0017] Figure 2 This is a perspective view of the support state of the electric bed with lumbar support function of this application;

[0018] Figure 3 yes Figure 2 A three-dimensional view of the back view;

[0019] Figure 4 yes Figure 2 Side view;

[0020] Figure 5 This is a partial perspective view of the electric bed with lumbar support function according to this application. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] Furthermore, the terms "first," "second," etc., used in this document do not specifically refer to order or sequence, nor are they intended to limit this application; they are merely used to distinguish components or operations described using the same technical terms.

[0023] Please see Figure 1 and Figure 2 , Figure 1 This is a perspective view of the electric bed with lumbar support function according to this application. Figure 2 This is a partial perspective view of the electric bed with lumbar support function according to this application.

[0024] Please see Figures 1 to 5 , Figure 1 This is a perspective view of the electric bed with lumbar support function in its flat position according to this application. Figure 2 It is a 3D diagram of the supporting state. Figure 3 yes Figure 2 Three-dimensional diagram of the back view, Figure 4 yes Figure 2 Side view and Figure 5This is a partial perspective view; as shown, the electric bed 1 with lumbar support function includes a bed frame 2, a first drive assembly 3, a second drive assembly 4, and a back support plate 5, a lumbar support plate 6, and a lower body support plate 7 sequentially connected to the bed frame 2. The first drive assembly 3 is disposed on the bed frame 2. The first drive assembly 3 includes a first rotating frame 31 and a first drive member 32. The side of the first rotating frame 31 near the lower body support plate 7 is pivotally connected to the bed frame 2. The first drive member 32 is connected to the first rotating frame 31 to drive the first rotating frame 31 to rotate around its pivot end. In this embodiment, the first drive member 32 has a first pivot end 321 and a first drive end 322. The first pivot end 321 of the first drive member 32 is pivotally connected to the side of the first rotating frame 31 near the lower body support plate 7, and the first drive end 322 of the first drive member 32 is pivotally connected to the side of the first rotating frame 31 away from the lower body support plate 7. The first driving member 32 drives its first driving end 322 to extend, thereby driving the first rotating frame 31 to rotate upward around its pivot end. The first driving member 32 is an electric cylinder, the first pivot end 321 is the cylinder body of the electric cylinder, and the first driving end 322 is the piston rod of the electric cylinder.

[0025] The second drive assembly 4 is disposed on the first rotating frame 31. The second drive assembly 4 includes a second rotating frame 41 and a second drive member 42. The second rotating frame 41 is disposed on the first rotating frame 31 and located on the side of the first rotating frame 31 closer to the lower body support plate 7. The second drive member 42 is connected to the second rotating frame 41 and is used to drive the second rotating frame 41 to move relative to the first rotating frame 31. In this embodiment, the second drive member 42 has a second pivot end 421 and a second drive end 422. The second pivot end 421 of the second drive member 42 is pivotally connected to the side of the first rotating frame 31 away from the lower body support plate 7, and the second drive end 422 of the second drive member 42 is pivotally connected to the lower end of the second rotating frame 41. The lower end of the second rotating frame 41 has a downwardly extending pivot plate 411, and the second drive end 422 of the second drive member 42 is pivotally connected to the pivot plate 411. The second drive member 42 drives its second drive end 422 to extend out and drive the second rotating frame 41 to rotate. The second driving component 42 is an electric cylinder, the second pivot end 421 is the cylinder body of the electric cylinder, and the second driving end 422 is the piston rod of the electric cylinder.

[0026] A back support plate 5 is mounted on a first rotating frame 31. A waist support plate 6 is hinged to the back support plate 5 and mounted on a second rotating frame 41. In this embodiment, the waist support plate 6 and the back support plate 5 are hinged by multiple hinges 8, with both ends of the hinges 8 respectively mounted on the waist support plate 6 and the back support plate 5. A first driving member 32 drives the first rotating frame 31 to rotate upward around its pivot end, thereby causing the back support plate 5 and the waist support plate 6 to rotate upward, thus creating an angle between the back support plate 5 and the waist support plate 6 and the lower body support plate 7, providing support for the user's back. Simultaneously, the second driving member 42 drives the second rotating frame 41 to rotate the waist support plate 6 around its hinge end, creating an angle between the waist support plate 6 and the back support plate 7, providing support for the user's waist. A surrounding frame 9 is provided on the outer sides of the back support plate 5, the waist support plate 6, and the lower body support plate 7.

[0027] The electric bed 1 with lumbar support function in this embodiment is provided with a second drive assembly 4 on the first rotating frame 31 of the first drive assembly 3, and a lumbar support plate 6 is provided on the second rotating frame 41 of the second drive assembly 4. The second drive member 42 drives the second rotating frame 41 to rotate the lumbar support plate 6 around the hinge end with the back support plate 5, so that the lumbar support plate 6 and the back support plate 7 form a certain angle, which provides lumbar support for the user. The electric bed 1 with lumbar support function in this embodiment has the advantages of convenient installation, reliable structure, and reduced manufacturing cost.

[0028] See also Figure 3 As shown, in this embodiment, the electric bed 1 with lumbar support function also includes multiple bed legs 11, which are disposed below the bed frame 2. Figure 3 As shown, there are six bed legs 11, which are located at the four corners and the middle of the bed frame 2.

[0029] See also Figure 1 As shown, in this embodiment, the lower body support plate 7 includes a hip support plate 71, a leg support plate 72, and a foot support plate 73, which are sequentially connected. The hip support plate 71 is located on the side closest to the waist support plate 6. Please refer to the following documents. Figure 5As shown, the electric bed 1 with lumbar support function also includes a third drive assembly 10. The third drive assembly 10 includes a third rotating frame 101, a fourth rotating frame 102, and a third drive member 103. The side of the third rotating frame 101 closest to the buttock support plate 71 is pivotally connected to the bed frame 2. The side of the third rotating frame 101 furthest from the buttock support plate 71 is pivotally connected to the fourth rotating frame 102. The leg support plate 72 is disposed on the third rotating frame 101. The foot support plate 73 is disposed on the fourth frame. The first drive member 32 is connected to the third rotating frame 101. The third drive member 103 drives the third rotating frame 101 to rotate upward around its side closest to the buttock support plate 71, and drives the pivot end of the fourth rotating frame 102 connected to the third rotating frame 101 to move upward.

[0030] As described above, the third driving member 103 has a third pivot end 1031 and a third driving end 1032. The third pivot end 1031 of the third driving member 103 is pivotally connected to the side of the third rotating frame 101 near the fourth rotating frame 102, and the third driving end 1032 of the third driving member 103 is pivotally connected to the side of the bed frame 2 away from the third rotating frame 101. The third driving member 103 drives its third driving end 1032 to extend, thereby driving the third rotating frame 101 to rotate upward around its side near the buttock support plate 71. The third driving member 103 is an electric cylinder, the third pivot end 1031 is the cylinder body of the electric cylinder, and the third driving end 1032 is the piston rod of the electric cylinder.

[0031] In summary, this application provides an electric bed with lumbar support function. A second drive assembly is mounted on the first rotating frame of the first drive assembly, and a lumbar support plate is mounted on the second rotating frame of the second drive assembly. A second drive component drives the second rotating frame, causing the lumbar support plate to rotate around its hinged end with the back support plate, creating a certain angle between the lumbar support plate and the back support plate, thus providing lumbar support for the user. The electric bed with lumbar support function of this application has the advantages of convenient installation, reliable structure, and reduced manufacturing costs.

[0032] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0033] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An electric bed with lumbar support function, characterized in that, include: A bed frame, a first drive assembly, a second drive assembly, and a back support plate, a lumbar support plate, and a lower body support plate sequentially connected to the bed frame; The first drive assembly is disposed on the bed frame. The first drive assembly includes a first rotating frame and a first drive member. The side of the first rotating frame near the lower body support plate is pivotally connected to the bed frame. The first drive member is connected to the first rotating frame. The second drive assembly is disposed on the first rotating frame. The second drive assembly includes a second rotating frame and a second drive member. The second rotating frame is disposed on the first rotating frame and located on the side of the first rotating frame near the lower body support plate. The second drive member is connected to the second rotating frame. The back support plate is mounted on the first rotating frame, and the waist support plate is hinged to the back support plate and mounted on the second rotating frame. The first driving member drives the first rotating frame to rotate upward around its pivot end, thereby causing the back support plate and the waist support plate to rotate upward. The second driving member drives the second rotating frame to cause the waist support plate to rotate around its hinge end.

2. The electric bed with lumbar support function according to claim 1, characterized in that, The first driving member has a first pivot end and a first driving end. The first pivot end of the first driving member is pivotally connected to the side of the first rotating frame near the lower body support plate, and the first driving end of the first driving member is pivotally connected to the side of the first rotating frame away from the lower body support plate. The first driving member drives its first driving end to extend and drive the first rotating frame to rotate upward around its pivot end.

3. The electric bed with lumbar support function according to claim 1, characterized in that, The second driving member has a second pivot end and a second driving end. The second pivot end of the second driving member is pivotally connected to the side of the first rotating frame away from the lower body support plate. The second driving end of the second driving member is pivotally connected to the lower end of the second rotating frame. The second driving member drives its second driving end to extend and drive the second rotating frame to rotate.

4. The electric bed with lumbar support function according to claim 3, characterized in that, The lower end of the second rotating frame has a downwardly extending pivot plate, and the second driving end of the second driving member is pivotally connected to the pivot plate.

5. The electric bed with lumbar support function according to claim 1, characterized in that, Also includes: Multiple hinges are provided, with each hinge having its two ends respectively disposed on the waist support plate and the back support plate, and the waist support plate and the back support plate being hinged together by the multiple hinges.

6. The electric bed with lumbar support function according to claim 1, characterized in that, It also includes multiple bed legs, which are disposed below the bed frame.

7. The electric bed with lumbar support function according to claim 1, characterized in that, The back support plate, the waist support plate, and the lower body support plate are provided with a frame on their outer sides.

8. The electric bed with lumbar support function according to claim 1, characterized in that, The lower body support plate includes a hip support plate, a leg support plate, and a foot support plate connected in sequence, with the hip support plate located on the side close to the waist support plate.

9. The electric bed with lumbar support function according to claim 8, characterized in that, Also includes: The third drive assembly includes a third rotating frame, a fourth rotating frame, and a third drive member. The third rotating frame is pivotally connected to the bed frame on the side near the hip support plate, and pivotally connected to the fourth rotating frame on the side away from the hip support plate. The leg support plate is disposed on the third rotating frame, and the foot support plate is disposed on the fourth rotating frame. The first drive member is connected to the third rotating frame, and the third drive member drives the third rotating frame to rotate upward around the side near the hip support plate, and drives the pivot end of the fourth rotating frame and the third rotating frame to move upward.

10. The electric bed with lumbar support function according to claim 9, characterized in that, The third drive member has a third pivot end and a third drive end. The third pivot end of the third drive member is pivotally connected to the side of the third rotating frame near the fourth rotating frame, and the third drive end of the third drive member is pivotally connected to the side of the bed frame away from the third rotating frame. The third drive member drives its third drive end to extend and drive the third rotating frame to rotate upward about the side of it near the hip support plate.

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