Electric lifting bed

Abstract

The utility model discloses an electric lifting bed which comprises a first frame, a back screen frame, a first lifting assembly, a hip screen frame, a second frame, a leg screen frame, a foot screen frame and a second lifting assembly. The first frame has a first side and a second side opposite to each other. One side of the back screen frame is pivoted to the first side. The first lifting assembly comprises a first driving piece and a first lifting piece. The first driving piece is connected with the back screen frame through the first lifting piece. The hip screen frame is arranged on the side, away from the second side, of the back screen frame, and one side of the hip screen frame is fixedly connected with the first frame. The second frame is arranged on one side of the first side, and one side of the second frame is fixedly connected with the other side of the hip screen frame. The leg net frame is arranged on the side, away from the second side, of the hip net frame, and one side of the leg net frame is pivoted to one side of the second frame. One side of the foot screen frame is pivoted to the other side of the leg screen frame. The second lifting assembly comprises a second driving piece and a second lifting piece, and the second driving piece is connected with the leg net frame through the second lifting piece.

Description

Technical Field

[0001] This application relates to the technical field of furniture, and in particular to an electric lifting bed. Background Technology

[0002] With the improvement of people's living standards, electric beds have become widely used. Generally, an electric bed consists of multiple hinged panels with a bed frame underneath. A motor drives the panels to rise and fall, allowing users to change positions while lying in bed. However, most nursing beds on the market currently have limited functionality and cannot meet the diverse needs of the market. Utility Model Content

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

[0004] An electric lifting bed is provided, comprising a first frame, a backrest frame, a first lifting assembly, a hip frame, a second frame, a leg frame, a foot frame, and a second lifting assembly. The first frame has opposing first and second sides. One side of the backrest frame is pivotally connected to the first side of the first frame, and the other side of the backrest frame is located on the second side of the first frame. The first lifting assembly is disposed on the first frame. The first lifting assembly includes a first drive member and a first lifting member. The first drive member is connected to the backrest frame via the first lifting member, and the first drive member drives the backrest frame to rotate upwards around its pivot end by driving the first lifting member. The hip frame is disposed on the side of the backrest frame away from the second side, and one side of the hip frame is fixedly connected to the first frame. The second frame is disposed on one side of the first frame, and one side of the second frame is fixedly connected to the other side of the hip frame. The leg frame is disposed on the side of the hip frame away from the second side, and one side of the leg frame is pivotally connected to one side of the second frame. One side of the foot frame is pivotally connected to the other side of the leg frame, and the other side of the foot frame is located on the other side of the second frame. The second lifting assembly is mounted on the second frame. The second lifting assembly includes a second drive member and a second lifting member. The second drive member is connected to the leg mesh frame via the second lifting member. The second drive member drives the second lifting member to rotate the leg mesh frame upward around its pivot end with the second frame, and also drives the foot mesh frame to rotate relative to the leg mesh frame.

[0005] In one embodiment, it further includes: handrails disposed on both sides of the back frame, with the handrails on both sides adjacent to the first side of the first frame.

[0006] In one embodiment, a first U-shaped connecting ear is provided on a first side of the first frame, and the back mesh frame passes through one side of the back mesh frame via a first pin and is inserted into the first U-shaped connecting ear to pivotally connect with the first frame.

[0007] In one embodiment, the first lifting member includes a first rotating shaft, a first rotating rod, and a first roller. The first rotating shaft is pivotally connected to the first frame along a direction parallel to the first side, and its pivot position is close to the first side. One end of the first rotating rod is orthogonally connected to the first rotating shaft. The first roller is disposed at the other end of the first rotating rod and abuts against the other side of the back mesh frame. The first driving member is connected to the first rotating shaft and is configured to drive the first rotating shaft to rotate, thereby causing the first rotating rod to rotate upward and causing the back mesh frame to rotate upward around its pivot end.

[0008] In one embodiment, the first driving member includes a first driving cylinder and a first driving rod. The first driving cylinder is pivotally connected to the second side of the first frame, and the first driving rod is connected to the first rotating shaft. The first driving member drives the first rotating shaft to rotate by driving the first driving rod to extend out of the first driving cylinder.

[0009] In one embodiment, the second lifting assembly further includes a linkage rod, one end of which is pivotally connected to the other side of the foot mesh frame, and the other end of which is pivotally connected to the middle section of the second frame.

[0010] In one embodiment, a second U-shaped connecting ear is provided on the side of the second frame adjacent to the first side, and the leg frame passes through one side of the leg frame via a second pin and is inserted into the second U-shaped connecting ear to pivotally connect with the second frame.

[0011] In one embodiment, the second lifting member includes a second rotating shaft, a second rotating rod, and a second roller. The second rotating shaft is pivotally connected to the second frame along a direction parallel to the first side, and its pivot position is close to the first side. One end of the second rotating rod is orthogonally connected to the second rotating shaft. The second roller is disposed at the other end of the second rotating rod and abuts against the other side of the leg mesh frame. The second driving member is connected to the second rotating shaft and is configured to drive the second rotating shaft to rotate, thereby causing the second rotating rod to rotate upward and causing the leg mesh frame to rotate upward around its pivot end with the second frame.

[0012] In one embodiment, the second driving member includes a second driving cylinder and a second driving rod. The second driving cylinder is pivotally connected to the side of the second frame away from the first side, and the second driving rod is connected to the second rotating shaft. The second driving member drives the second rotating shaft to rotate by driving the second driving rod to extend out of the second driving cylinder.

[0013] In one embodiment, the periphery of the first frame is provided with a first pad corresponding to the back mesh frame; the periphery of the second frame is provided with a second pad corresponding to the leg mesh frame and the foot mesh frame.

[0014] In this embodiment, a first driving member drives a first lifting member, causing the backrest mesh frame to rotate upwards around its pivot end. This creates a support angle between the backrest mesh frame and the hip mesh frame, providing support for the user's back. A second driving member drives a second lifting member, causing the leg mesh frame to rotate upwards around its pivot end with the second frame. This also causes the foot mesh frame to rotate relative to the leg mesh frame, creating a support angle between the leg mesh frame and the foot mesh frame, providing support for the user's legs and feet. The electric lifting bed of this application provides back, leg, and foot support functions, meeting the diverse needs of users. 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 lifting bed in its flat position according to this application;

[0017] Figure 2 This is a perspective view of the supporting state of the electric lifting bed of this application;

[0018] Figure 3 yes Figure 2 Side view;

[0019] Figure 4 This is a perspective view of the first lifting component of this application;

[0020] Figure 5 yes Figure 2 Another perspective stereoscopic view;

[0021] Figure 6 This is a perspective view of the second lifting component of this application. Detailed Implementation

[0022] 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.

[0023] 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.

[0024] Please see Figures 1 to 3 , Figure 1This is a perspective view of the electric lifting bed in its flat position according to this application. Figure 2 It is a 3D diagram of the supporting state. Figure 3 yes Figure 2 The side view of the electric lifting bed 1 is shown in the figure. The electric lifting bed 1 includes a first frame 2, a backrest frame 3, a first lifting assembly 4, a hip frame 5, a second frame 6, a leg frame 7, a foot frame 8, and a second lifting assembly 9. The first frame 2 has a first side 201 and a second side 202 facing each other. The first side 201 is located on the right side of the first frame 2 along its length, and the second side 202 is located on the left side of the first frame 2 along its length. One side of the backrest frame 3 is pivotally connected to the first side 201 of the first frame 2. In this embodiment, the first side 201 of the first frame 2 is provided with a first U-shaped connecting ear 21. The backrest frame 3 is pivotally connected to the first frame 2 by passing through one side of the backrest frame 3 via a first pin (not shown) and inserting into the first U-shaped connecting ear 21. The other side of the backrest frame 3 is located on the second side 202 of the first frame 2.

[0025] The first lifting assembly 4 is mounted on the first frame 2. The first lifting assembly 4 includes a first drive member 41 and a first lifting member 42. The first drive member 41 is connected to the back mesh frame 3 via the first lifting member 42. The first drive member 41 drives the first lifting member 42, causing the back mesh frame 3 to rotate upwards around its pivot end, thus tilting the back mesh frame 3 to provide some support for the user's back. (See also...) Figure 4 See also Figure 2 and Figure 3 , Figure 4 This is a perspective view of the first lifting component of this application; as shown, in this embodiment, the first lifting component 42 includes a first rotating shaft 421, a first rotating rod 422, and a first roller 423. The first rotating shaft 421 is pivotally connected to the first frame 2 along a direction parallel to the first side 201, and its pivot position is close to the first side 201. One end of the first rotating rod 422 is orthogonally connected to the first rotating shaft 421. The first roller 423 is disposed at the other end of the first rotating rod 422 and abuts against the other side of the back mesh frame 3; in other words, the other end of the first rotating rod 422 is slidably connected to the back mesh frame 3 through the first roller 423. The first driving component 41 is connected to the first rotating shaft 421.

[0026] As described above, the first driving member 41 is configured to drive the first rotating shaft 421 to rotate, thereby causing the first rotating rod 422 to rotate upward, which in turn causes the back mesh frame 3 to rotate upward around its pivot end. In this embodiment, the first driving member 41 includes a first driving cylinder 411 and a first driving rod 412. The first driving cylinder 411 is pivotally connected to the second side 202 of the first frame 2. The first driving rod 412 is connected to the first rotating shaft 421. The first driving member 41 drives the first rotating shaft 421 to rotate by driving the first driving rod 412 to extend out of the first driving cylinder 411. Specifically, the first driving member 41 can drive the first driving rod 412 to extend out of the first driving cylinder 411 through a motor and a transmission shaft.

[0027] See also Figures 1 to 3 As shown, the hip mesh frame 5 is positioned on the side of the back mesh frame 3 away from the second side 202, as... Figure 1 As shown, the hip mesh frame 5 is located to the right of the back mesh frame 3. One side of the hip mesh frame 5 is fixedly connected to the first frame 2. The second frame 6 is disposed on one side of the first side 201 of the first frame 2, as shown. Figure 1 As shown, the second frame 6 is located to the right of the first frame 2. One side of the second frame 6 is fixedly connected to the other side of the hip mesh frame 5. The second frame 6 and the first frame 2 are fixedly connected together via the hip mesh frame 5.

[0028] The leg mesh frame 7 is positioned on the side of the hip mesh frame 5 away from the second side 202, as shown below. Figure 1 As shown, the leg mesh frame 7 is located to the right of the hip mesh frame 5. One side of the leg mesh frame 7 is pivotally connected to one side of the second frame 6. In this embodiment, a second U-shaped connecting ear 61 is provided on the side of the second frame 6 adjacent to the first side 201. The leg mesh frame 7 is pivotally connected to the second frame 6 by passing through one side of the leg mesh frame 7 and inserting it into the second U-shaped connecting ear 61 via a second pin (not shown in the figure). The other side of the leg mesh frame 7 is pivotally connected to one side of the foot mesh frame 8, and the other side of the foot mesh frame 8 is located on the other side of the second frame 6.

[0029] Please see Figure 5 See also Figure 2 and Figure 3 , Figure 5 yes Figure 2Another perspective view; as shown, the second lifting assembly 9 is mounted on the second frame 6. The second lifting assembly 9 includes a second drive member 91 and a second lifting member 92. The second drive member 91 is connected to the leg mesh frame 7 via the second lifting member 92. The second drive member 91 drives the second lifting member to rotate the leg mesh frame 7 upward around its pivot point with the second frame 6, and also drives the foot mesh frame 8 to rotate relative to the leg mesh frame 7. The second lifting assembly 9 also includes a linkage rod 93, one end of which is pivotally connected to the other side of the foot mesh frame 8, and the other end of which is pivotally connected to the middle section of the second frame 6. The linkage rod 93 is used to ensure the support stability of the foot mesh frame 8 and the leg mesh frame 7. Please refer to the following: Figure 6 See also Figure 3 and Figure 5 , Figure 6 This is a perspective view of the second lifting member of this application; as shown, in this embodiment, the second lifting member 92 includes a second rotating shaft 921, a second rotating rod 922, and a second roller 923. The second rotating shaft 921 is pivotally connected to the second frame 6 along a direction parallel to the first side 201, and its pivot position is close to the first side 201. One end of the second rotating rod 922 is orthogonally connected to the second rotating shaft 921. The second roller 923 is disposed at the other end of the second rotating rod 922 and abuts against the other side of the leg mesh frame 7; in other words, the other end of the second rotating rod 922 is slidably connected to the leg mesh frame 7 through the second roller 923. The second driving member 91 is connected to the second rotating shaft 921.

[0030] As described above, the second driving member 91 is configured to drive the second rotating shaft 921 to rotate, thereby causing the second rotating rod 922 to rotate upward, which in turn causes the leg mesh frame 7 to rotate upward around its pivotal end with the second frame 6. In this embodiment, the second driving member 91 includes a second driving cylinder 911 and a second driving rod 912. The second driving cylinder 911 is pivotally connected to the side of the second frame 6 away from the first side 201. The second driving rod 912 is connected to the second rotating shaft 921. The second driving member 91 drives the second rotating shaft 921 to rotate by driving the second driving rod 912 to extend out of the second driving cylinder 911. The second rotating shaft 921 drives the second rotating rod 922 to rotate upward, and the second rotating rod 922 causes the leg mesh frame 7 to rotate upward around its pivotal end with the second frame 6, and also causes the foot mesh frame 8 to rotate relative to the leg mesh frame 7. Specifically, the second driving member 91 can drive the second driving rod 912 to extend out of the second driving cylinder 911 through a motor and a transmission shaft.

[0031] See also Figures 1 to 6As shown, in this embodiment, the first drive member 41 of the electric lifting bed 1 drives the first drive rod 412 to extend out of the first drive cylinder 411, thereby driving the first rotating shaft 421 of the first lifting member 42 to rotate. The first rotating shaft 421 drives the first rotating rod 422 to rotate upward, which in turn drives the back mesh frame 3 to rotate upward around its pivot end, so that the back mesh frame 3 and the buttock mesh frame 5 have a certain support angle, which can provide support for the user's back. The second drive member 91 of the electric lifting bed 1 drives the second drive rod 912 to extend out of the second drive cylinder 911, thereby driving the second rotating shaft 921 of the second lifting member 92 to rotate. The second rotating shaft 921 drives the second rotating rod 922 to rotate upward, which in turn drives the leg mesh frame 7 to rotate upward around its pivot end with the second frame 6, and drives the foot mesh frame 8 to rotate relative to the leg mesh frame 7, so that the leg mesh frame 7 and the foot mesh frame 8 have a certain support angle, which can provide support for the user's legs and feet. The electric lifting bed 1 of this embodiment has back, leg and foot support functions, which can meet the diverse needs of users.

[0032] See also Figure 1 and Figure 2 As shown, in this embodiment, the electric lifting bed 1 also includes handrails 10. The handrails 10 are disposed on both sides of the back frame 3, and the two handrails 10 are adjacent to the first side 201 of the first frame 2. The handrails 10 are located on both sides of the width direction of the first frame 2. The handrails 10 and the first frame 2 can be fixedly connected together with screws. When the first drive member 41 of the electric lifting bed 1 drives the back frame 3 to rotate upward around its pivot end via the first lifting member 42, the two handrails 10 rotate upward along with the back frame 3.

[0033] See also Figure 2 and Figure 3 As shown, in this embodiment, the periphery of the first frame 2 is provided with a first pad 22 corresponding to the back mesh frame 3. The first pad 22 is located between the first frame 2 and the back mesh frame 3. The periphery of the second frame 6 is provided with a second pad 62 corresponding to the leg mesh frame 7 and the foot mesh frame 8. The second pad 62 is located between the second frame 6 and the leg mesh frame 7 and the foot mesh frame 8. When the electric lifting bed 1 is in a flat position, the first pad 22 supports and adjusts the height of the back mesh frame 3, and the second pad 62 supports and adjusts the height of the leg mesh frame 7 and the foot mesh frame 8, so that the upper surfaces of the back mesh frame 3, the buttock mesh frame 5, the leg mesh frame 7, and the foot mesh frame 8 are approximately on the same plane.

[0034] In summary, this application provides an electric lifting bed. A first driving member drives a first lifting member, causing the backrest frame to rotate upwards around its pivot end, creating a support angle between the backrest frame and the hip frame, thus providing support for the user's back. A second driving member drives a second lifting member, causing the leg frame to rotate upwards around its pivot end with the second frame, and causing the foot frame to rotate relative to the leg frame, creating a support angle between the leg and foot frames, thus providing support for the user's legs and feet. This electric lifting bed provides back, leg, and foot support functions, meeting diverse user needs.

[0035] 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.

[0036] 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 lift bed characterized by, include: The first frame has a first side and a second side that are opposite to each other; The back mesh frame is pivotally connected to the first side of the first frame on one side, and the other side of the back mesh frame is located on the second side of the first frame; A first lifting component is disposed on the first frame. The first lifting component includes a first driving component and a first lifting component. The first driving component is connected to the back mesh frame through the first lifting component. The first driving component drives the back mesh frame to rotate upward around its pivot end by driving the first lifting component. A buttock mesh frame is disposed on the side of the back mesh frame away from the second side, and one side of the buttock mesh frame is fixedly connected to the first frame; The second frame is disposed on one side of the first side of the first frame, and one side of the second frame is fixedly connected to the other side of the buttock mesh frame. The leg mesh frame is located on the side of the hip mesh frame away from the second side, and one side of the leg mesh frame is pivotally connected to one side of the second frame; The foot mesh frame is pivotally connected to the other side of the leg mesh frame on one side, and the other side of the foot mesh frame is located on the other side of the second frame; The second lifting assembly is disposed on the second frame. The second lifting assembly includes a second driving member and a second lifting member. The second driving member is connected to the leg mesh frame through the second lifting member. The second driving member drives the second lifting member to drive the leg mesh frame to rotate upward around its pivot end with the second frame, and drives the foot mesh frame to rotate relative to the leg mesh frame.

2. The power lift bed of claim 1, wherein, Also includes: Handrails are provided on both sides of the back frame, and the handrails on both sides are adjacent to the first side of the first frame.

3. The power lift bed of claim 1, wherein, The first frame has a first U-shaped connecting ear on its first side, and the back mesh frame is pivotally connected to the first frame by passing through one side of the back mesh frame with a first pin and inserting into the first U-shaped connecting ear.

4. The power lift bed of claim 1, wherein, The first lifting component includes a first rotating shaft, a first rotating rod, and a first roller. The first rotating shaft is pivotally connected to the first frame along a direction parallel to the first side, and its pivot position is close to the first side. One end of the first rotating rod is orthogonally connected to the first rotating shaft. The first roller is disposed at the other end of the first rotating rod and abuts against the other side of the back mesh frame. The first driving component is connected to the first rotating shaft and is configured to drive the first rotating shaft to rotate, thereby causing the first rotating rod to rotate upward and causing the back mesh frame to rotate upward around its pivot end.

5. The power lift bed of claim 4, wherein, The first driving component includes a first driving cylinder and a first driving rod. The first driving cylinder is pivotally connected to the second side of the first frame, and the first driving rod is connected to the first rotating shaft. The first driving component drives the first rotating shaft to rotate by driving the first driving rod to extend out of the first driving cylinder.

6. The power lift bed of claim 1, wherein, The second lifting assembly also includes a linkage rod, one end of which is pivotally connected to the other side of the foot mesh frame, and the other end of which is pivotally connected to the middle section of the second frame.

7. The power lift bed of claim 1, wherein, The side of the second frame adjacent to the first side is provided with a second U-shaped connecting lug, and the leg net frame is pivotally connected to the second frame by a second pin shaft penetrating through one side of the leg net frame and being inserted into the second U-shaped connecting lug.

8. The power lift bed of claim 1, wherein, The second lifting member comprises a second rotating shaft, a second rotating rod and a second roller. The second rotating shaft is pivotally connected to the second frame along a direction parallel to the first side and is located close to the first side. One end of the second rotating rod is orthogonally connected to the second rotating shaft, and the second roller is arranged on the other end of the second rotating rod and abuts against the other side of the leg net frame. The second driving member is connected to the second rotating shaft, and is configured to drive the second rotating shaft to rotate, thereby driving the second rotating rod to rotate upward and driving the leg net frame to rotate upward around the pivot end of the leg net frame relative to the second frame.

9. The power lift bed of claim 8, wherein, The second driving member comprises a second driving cylinder and a second driving rod. The second driving cylinder is pivotally connected to the side of the second frame away from the first side. The second driving rod is connected to the second rotating shaft. The second driving member drives the second driving rod to extend out of the second driving cylinder, thereby driving the second rotating shaft to rotate.

10. The power lift bed of claim 1, wherein, The periphery of the first frame is provided with a first gasket corresponding to the back net frame, and the periphery of the second frame is provided with a second gasket corresponding to the leg net frame and the foot net frame.

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