Folding electric bed frame

By designing multiple connection and lifting components of supporting vertical rods and horizontal rods in the electric bed frame, the problem of uneven force on the electric bed frame is solved, the stability and long-term durability of the bed frame are achieved, and the sleep quality is improved.

CN223380301UActive Publication Date: 2025-09-26HUIZHOU SILIAN SMART HOME CO LTD
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Patent Information

Application Number
CN202422843666.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-26
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The electric control device of the existing electric bed frame is prone to unbalanced force when pushing the bed board, affecting the overall stability and service life of the bed frame. Long-term use may cause structural deformation, affecting the flatness of the mattress and sleep quality.

Method used

A folding electric bed frame is designed, which is movably connected to the support frame through multiple backrest support vertical rods. The hinged design of the backrest support horizontal rod and the backrest lifting assembly disperses the supporting force of the bed board to avoid uneven force. At the same time, the leg lifting assembly is used to adjust the angle and height of the bed frame to enhance the structural stability.

Benefits of technology

It effectively avoids the risk of deformation of the bed frame due to uneven force, keeps the mattress evenly fit the bed board, improves the stability and load-bearing capacity of the bed frame, ensures stability and durability during long-term use, and improves the user's sleep quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding electric bed frame in the field of electric bed frames, which comprises a support frame, a backrest folding frame and a backrest lifting component, the backrest folding frame is arranged at the top of the support frame, one side of the backrest folding frame close to the support frame is movably connected with a plurality of backrest support vertical rods, the plurality of backrest support vertical rods are connected through a backrest support cross rod, and the backrest lifting component is arranged on the backrest support cross rod. A first connecting rod is arranged on the backrest supporting cross rod and hinged to the lifting end of the backrest lifting assembly, and the fixed end of the backrest lifting assembly is connected with the supporting frame. The electric bed frame solves the problems that when an electric control device of an existing electric bed frame pushes a bed board, stress is prone to being unbalanced, and the overall stability and the service life of the bed frame are affected, reduces the risk that the bed frame deforms due to uneven stress, enables a mattress to be evenly attached to the bed board, is beneficial to keeping the flatness of the bed board, and improves the working efficiency. The structure of the whole folding electric bed frame is more stable, and it is ensured that the bed frame can keep good stability and durability in the long-term use process.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric bed frames, in particular to a folding electric bed frame. Background Art

[0002] A bed frame, typically the supporting component of a bed, is one of the bed's key components, upon which other components, such as the mattress, are typically mounted. Electric bed frames, which use motors to adjust the height and angle of the bed's deck, are widely used in both home and healthcare settings.

[0003] The main functions of an electric bed frame include adjusting the height of the head and foot of the bed board to meet different usage requirements. For example, in the Chinese patent document with application number CN202011036994.4, a folding electric bed frame is disclosed, including legs, a bed frame body, and an electric control device. The electric control device is installed on the bed frame body, and the electric control device is used to drive and control the folding state of the bed board. However, in the above-mentioned electric bed frame, its electric control device has only one contact point with the bed board to achieve lifting. When there are a large number of people lying on the bed, due to the inconsistent weight of the people lying on the bed, the electric control device is prone to unbalanced force when pushing the bed board, accelerating the wear of the contact point and its surrounding structures, thereby affecting the overall stability and service life of the bed frame. In addition, during long-term use, this uneven force may cause slight deformation of the bed frame structure, making it impossible for the mattress to fit evenly on the bed board, thereby affecting the flatness of the bed board and reducing sleep quality.

[0004] The above defects need to be solved urgently. Utility Model Content

[0005] In order to solve the problem that the electric control device of the existing electric bed frame is prone to unbalanced force when pushing the bed board, thereby affecting the overall stability and service life of the bed frame, the utility model provides a folding electric bed frame.

[0006] The technical solution of this utility model is as follows:

[0007] A folding electric bed frame includes a support frame, a backrest folding frame, and a backrest lifting assembly. The backrest folding frame is arranged on the top of the support frame. The backrest folding frame is movably connected to a plurality of backrest support vertical rods on the side close to the support frame. The plurality of backrest support vertical rods are connected by a backrest support cross rod. A first connecting rod is provided on the backrest support cross rod. The first connecting rod is hinged to the lifting end of the backrest lifting assembly. The fixed end of the backrest lifting assembly is connected to the support frame.

[0008] According to the above-mentioned solution of the utility model, each of the backrest support vertical rods includes a first backrest vertical rod and a second backrest vertical rod, one end of the first backrest vertical rod is connected to the backrest folding frame, the other end of the first backrest vertical rod is hinged to one end of the second backrest vertical rod and the support frame, the other end of the second backrest vertical rod is movably connected to the backrest folding frame, and the backrest support cross rod is connected to the second backrest vertical rod.

[0009] According to the above-mentioned solution of the utility model, a first sliding mounting member is provided on the folding backrest frame, a first sliding groove is provided on the first sliding mounting member, a first pulley is provided at one end of the second backrest vertical rod, and the first pulley can slide along the first sliding groove.

[0010] According to the above-mentioned solution of the utility model, the folding backrest frame includes a first backrest frame and a second backrest frame. The first backrest frame and the second backrest frame are hingedly connected through a backrest connecting member. The first backrest vertical rod is connected to the first backrest frame, and the second backrest vertical rod is movably connected to the second backrest frame.

[0011] The utility model according to the above scheme also includes a leg folding frame and a leg lifting assembly. The leg folding frame is movably connected to a plurality of leg support vertical rods on one side close to the support frame. The plurality of leg support vertical rods are connected by a leg support cross rod. A second connecting rod is provided on the leg support cross rod. The second connecting rod is hinged to the lifting end of the leg lifting assembly, and the fixed end of the leg lifting assembly is connected to the support frame.

[0012] According to the above-mentioned scheme of the utility model, each of the leg support vertical rods includes a first leg vertical rod and a second leg vertical rod, one end of the first leg vertical rod is connected to the backrest folding frame, the other end of the first leg vertical rod is hinged to one end of the second leg vertical rod and the support frame, the other end of the second leg vertical rod is movably connected to the leg folding frame, and the leg support cross rod is connected to the second leg vertical rod.

[0013] According to the above-mentioned solution of the utility model, a second sliding mounting member is provided on the folding leg frame, a second sliding groove is provided on the second sliding mounting member, a second pulley is provided at one end of the second leg vertical rod, and the second pulley can slide along the second sliding groove.

[0014] According to the above-mentioned solution of the utility model, the folding leg frame includes a first leg frame and a second leg frame. The first leg frame and the second leg frame are hingedly connected through a leg connecting piece, and the second leg vertical rod is movably connected to the first leg frame.

[0015] According to the above solution of the present invention, the support frame includes a first base frame and a second base frame, and the first base frame and the second base frame are connected by a folding piece so that the first base frame and the second base frame are folded.

[0016] According to the above-mentioned scheme of the utility model, the folding piece includes a first folding piece and a second folding piece, and the first folding piece and the second folding piece are connected by a rotating axis so that the first folding piece and the second folding piece can rotate around the rotating axis, and the first folding piece is connected to the first base frame, and the second folding piece is connected to the second base frame.

[0017] The utility model according to the above solution has the following beneficial effects:

[0018] In the above-mentioned folding electric bed frame, the backrest folding frame is movably connected to the support frame through multiple backrest support vertical rods, and the multiple backrest support vertical rods are further connected into a whole through the backrest support horizontal rods, so that the supporting force of the backrest folding frame is no longer concentrated on one point, but is dispersed to multiple backrest support vertical rods and backrest support horizontal rods, thereby effectively avoiding the problem of unbalanced force, reducing the risk of deformation of the bed frame due to uneven force, making the mattress fit the bed board evenly, helping to maintain the flatness of the bed board, and improving the user's sleep quality.

[0019] In addition, through the connection of multiple backrest support vertical rods and backrest support horizontal rods, as well as the hinged design of the backrest lifting assembly, the structure of the entire folding electric bed frame is more stable, and the load-bearing capacity of the bed frame is improved, so that it can easily meet the needs of users of different weights, ensuring that the bed frame can maintain good stability and durability during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the structural diagrams of the present utility model;

[0021] Figure 2 This is the second structural diagram of the present utility model;

[0022] Figure 3 It is a structural schematic diagram of the bed frame in a lying position;

[0023] Figure 4 It is a structural schematic diagram of the support frame in a folded state;

[0024] Figure 5 for Figure 4 Enlarged view of part A;

[0025] Figure 6 This is one of the split diagrams of the utility model;

[0026] Figure 7 This is the second split diagram of the utility model;

[0027] Figure 8 This is one of the partial structural diagrams of the folding backrest frame;

[0028] Figure 9 This is the second schematic diagram of the partial structure of the folding backrest frame;

[0029] Figure 10 This is a partial structural diagram of a folding leg frame.

[0030] In the figure, 1, support frame; 11, first base frame; 12, second base frame; 13, folding member; 131, first folding piece; 132, second folding piece; 133, rotating shaft;

[0031] 2. Folding backrest frame; 21. Backrest support vertical rod; 211. First backrest vertical rod; 212. Second backrest vertical rod; 22. Backrest support crossbar; 23. First connecting rod; 24. First backrest frame; 25. Second backrest frame; 26. Backrest connector; 27. First sliding mounting member; 271. First slide; 28. First pulley; 3. Backrest lifting assembly;

[0032] 4. Leg folding frame; 41. Leg support vertical rod; 411. First leg vertical rod; 412. Second leg vertical rod; 42. Leg support cross rod; 43. Second connecting rod; 44. First leg frame; 45. Second leg frame; 46. Leg connecting piece; 47. Second sliding mounting piece; 471. Second slide groove; 48. Second pulley; 49. Support rod; 5. Leg lifting assembly. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] like Figures 1 to 4 As shown, the utility model provides a folding electric bed frame, including a support frame 1, a folding backrest frame 2, a backrest lifting assembly 3, a folding leg frame 4, and a leg lifting assembly 5. The folding backrest frame 2 and the folding leg frame 4 are arranged side by side on the top of the support frame 1. The backrest lifting assembly 3 is used to adjust the height of the folding backrest frame 2, and the leg lifting assembly 5 is used to adjust the height of the folding leg frame 4. Users can easily adjust the angles and heights of the folding backrest frame 2 and the folding leg frame 4 according to their own needs and preferences, so as to find the sleeping or resting posture that best suits them.

[0035] like Figure 6 、 Figure 7As shown, in this embodiment, the backrest folding frame 2 is movably connected to a plurality of backrest support vertical rods 21 on one side close to the support frame 1, and the plurality of backrest support vertical rods 21 are connected through a backrest support cross rod 22, and a first connecting rod 23 is provided on the backrest support cross rod 22, one end of the first connecting rod 23 is connected to the backrest support cross rod 22, and the other end of the first connecting rod 23 is hinged to the lifting end of the backrest lifting assembly 3, and the fixed end of the backrest lifting assembly 3 is connected to the support frame 1, and the lifting end of the backrest lifting assembly 3 drives the backrest support cross rod 22 to move through the first connecting rod 23, so that the backrest support cross rod 22 drives the plurality of backrest support vertical rods 21 to move together, thereby adjusting the inclination angle of the backrest folding frame 2. In addition, the lifting end of the backrest lifting assembly 3 indirectly adjusts the angle of the backrest folding frame 2 through the first connecting rod 23 and the backrest support cross bar 22, which can prevent the backrest folding frame 2 from falling rapidly during the adjustment process and prevent the backrest folding frame 2 from being damaged, so that the backrest folding frame 2 can remain stable when adjusting the angle, thereby enhancing the stability of the bed frame.

[0036] The folding backrest frame 2 of the present invention is movably connected to the support frame 1 via a plurality of backrest support vertical rods 21, which are further connected to form a whole via a backrest support crossbar 22. This allows the supporting force of the folding backrest frame 2 to no longer be concentrated at a single point, but to be dispersed across the plurality of backrest support vertical rods 21 and backrest support crossbars 22. This effectively avoids the problem of unbalanced force, reduces the risk of deformation of the bed frame due to uneven force, and allows the mattress to fit evenly to the bed board, helping to maintain the flatness of the bed board and improving the user's sleep quality. In addition, the connection of the plurality of backrest support vertical rods 21 and backrest support crossbars 22, as well as the hinged design of the backrest lifting assembly 3, makes the structure of the entire folding electric bed frame more stable, improves the load-bearing capacity of the bed frame, enables it to easily meet the needs of users of different weights, and ensures that the bed frame can maintain good stability and durability during long-term use.

[0037] like Figures 7 to 9As shown, in this embodiment, each backrest support vertical rod 21 includes a first backrest vertical rod 211 and a second backrest vertical rod 212, one end of the first backrest vertical rod 211 is connected to the backrest folding frame 2, the other end of the first backrest vertical rod 211 is hinged to one end of the second backrest vertical rod 212 and the support frame 1, the other end of the second backrest vertical rod 212 is movably connected to the backrest folding frame 2, and the backrest support cross rod 22 is connected to the second backrest vertical rod 212. Specifically, the folding backrest frame 2 includes a first backrest frame 24 and a second backrest frame 25. The first backrest frame 24 and the second backrest frame 25 are hingedly connected via a backrest connector 26, allowing the second backrest frame 25 to rotate around the backrest connector 26. A first backrest vertical rod 211 is connected to the first backrest frame 24, and a second backrest vertical rod 212 is movably connected to the second backrest frame 25. The connection between the first backrest vertical rod 211, the second backrest vertical rod 212, and the backrest support crossbar 22 enables flexible adjustment of the tilt angle of the folding backrest frame 2. Users can easily adjust the backrest to an angle suitable for sitting or lying down according to their needs, greatly improving the comfort and versatility of use.

[0038] like Figure 1 、 Figure 2 、 Figure 3 As shown, when the backrest folding frame 2 is in a flat state, the angle between the first backrest frame 24 and the second backrest frame 25 is 180°; when it is necessary to increase the inclination angle of the backrest folding frame 2, the driving end of the backrest lifting assembly 3 pushes the first connecting rod 23 to the upper right, and the first connecting rod 23 drives the backrest support cross bar 22 to rotate clockwise around the hinge point of the first backrest vertical rod 211 and the support frame 1, thereby increasing the inclination angle a1 of the first backrest vertical rod 211 and the support frame 1, thereby increasing the inclination angle a1 of the second backrest frame 25 and the first backrest. When the tilt angle of the folding backrest frame 2 needs to be reduced, the driving end of the backrest lifting assembly 3 pulls the first connecting rod 23 to the lower left, and the first connecting rod 23 drives the backrest support cross bar 22 to rotate counterclockwise around the hinge point of the first backrest vertical rod 211 and the support frame 1, thereby reducing the tilt angle a1 of the first backrest vertical rod 211 and the support frame 1, and then increasing the angle between the second backrest frame 25 and the first backrest frame 24, making it easier for the user to lie on the second backrest frame 25.

[0039] like Figure 8 、 Figure 9As shown, in this embodiment, a first sliding mounting member 27 is provided on the second backrest frame 25 of the folding backrest frame 2, and a first sliding groove 271 is provided on the sliding mounting member. A first pulley 28 is provided at one end of the second backrest vertical rod 212. The first pulley 28 can slide along the first sliding groove 271 to facilitate adjustment of the angle of the folding backrest frame 2. When the folding backrest frame 2 is in a lying position, the first pulley 28 is located at the end of the first sliding groove 271 away from the first backrest frame 24, so that the first backrest frame 24 and the second backrest frame 25 are on the same horizontal plane, which is convenient for lying down and resting. When the folding backrest frame 2 is adjusted upward to the extreme position, the first pulley 28 is located at the end of the first sliding groove 271 close to the first backrest frame 24.

[0040] In this embodiment, the backrest lifting assembly 3 can be designed as a motor. Of course, in actual design, the structure of the backrest lifting assembly 3 can be designed according to actual needs, so as to achieve adjustment of the angle of the backrest folding frame 2.

[0041] like Figure 6 、 Figure 7 、 Figure 10 As shown, in this embodiment, the folding leg frame 4 is movably connected to a plurality of vertical leg support rods 41 on the side adjacent to the support frame 1. These vertical leg support rods 41 are connected by a cross leg support rod 42. A second connecting rod 43 is provided on the cross leg support rod 42. The second connecting rod 43 is hingedly connected to the lifting end of the leg lifting assembly 5, the fixed end of which is connected to the support frame 1. The lifting end of the leg lifting assembly 5 drives the cross leg support rod 42 to move via the second connecting rod 43, thereby causing the cross leg support rod 42 to move the plurality of vertical leg support rods 41, thereby adjusting the tilt angle of the folding leg frame 4. Furthermore, the lifting end of the leg lifting assembly 5 indirectly adjusts the angle of the folding leg frame 4 via the second connecting rod 43 and the cross leg support rod 42. This prevents the folding leg frame 4 from rapidly falling or being damaged during adjustment, and ensures that the folding leg frame 4 remains stable during angle adjustment, enhancing the stability of the bed frame.

[0042] like Figure 6 、 Figure 7 、 Figure 10As shown, in this embodiment, each leg support vertical rod 41 includes a first leg vertical rod 411 and a second leg vertical rod 412. One end of the first leg vertical rod 411 is connected to the first backrest frame 24, the other end of the first leg vertical rod 411 is hinged to one end of the second leg vertical rod 412 and the support frame 1, the other end of the second leg vertical rod 412 is movably connected to the leg folding frame 4, and the leg support cross bar 42 is connected to the second leg vertical rod 412. Specifically, the leg folding frame 4 includes a first leg frame 44 and a second leg frame 45. The first leg frame 44 and the second leg frame 45 are hinged to each other through a leg connecting member 46, so that the second leg frame 45 can rotate around the leg connecting member 46, and the first leg frame 44 is hinged to the first backrest frame 24, so that the first backrest frame 24 can rotate around the first backrest frame 24, and the second leg vertical rod 412 is movably connected to the first leg frame 44. The connection between the first leg vertical rod 411, the second leg vertical rod 412, and the leg support cross bar 42 allows for flexible adjustment of the tilt angle of the folding leg frame 4. Users can easily adjust the legs to an angle suitable for sitting or lying down, greatly improving comfort and versatility.

[0043] like Figures 1 to 4 、 Figure 10 As shown, when the leg folding frame 4 is in a flat state, the angle between the first leg frame 44 and the second leg frame 45 is 180°; when the inclination angle of the leg folding frame 4 needs to be increased, the driving end of the leg lifting assembly 5 pushes the second connecting rod 43 to the upper left, and the second connecting rod 43 drives the leg support cross bar 42 to rotate counterclockwise around the hinge point of the first leg vertical rod 411 and the support frame 1, thereby increasing the inclination angle a2 of the first leg vertical rod 411 and the support frame 1, thereby increasing the inclination angle a2 of the second leg frame 45 The angle with the first leg frame 44 becomes smaller, which makes it easier to raise the legs; when it is necessary to reduce the inclination angle of the leg folding frame 4, the driving end of the leg lifting assembly 5 pulls the second connecting rod 43 to the lower right, and the second connecting rod 43 drives the leg support cross bar 42 to rotate clockwise around the hinge point of the first leg vertical rod 411 and the support frame 1, thereby reducing the inclination angle a2 of the first leg vertical rod 411 and the support frame 1, and then increasing the angle between the second leg frame 45 and the first leg frame 44, which is convenient for the user to lie down and rest. The leg folding frame 4 is movably connected to the support frame 1 through multiple leg support vertical rods 41, and the multiple leg support vertical rods 41 are further connected into a whole through the leg support cross rod 42, so that the supporting force of the leg folding frame 4 is dispersed to the multiple leg support vertical rods 41 and the leg support cross rod 42, thereby effectively avoiding the problem of unbalanced force, and further reducing the risk of deformation of the bed frame due to uneven force, so that the mattress fits the bed board, helps to maintain the flatness of the bed board, and improves the user's sleep quality.

[0044] like Figure 10As shown, in this embodiment, a second sliding mounting member 47 is provided on the first leg frame 44 of the folding leg frame 4, and a second sliding groove 471 is provided on the second sliding mounting member 47. A second pulley 48 is provided at one end of the second leg vertical rod 412. The second pulley 48 can slide along the second sliding groove 471 to facilitate adjustment of the angle of the folding leg frame 4. When the folding leg frame 4 is in a lying position, the second pulley 48 is located at the end of the second sliding groove 471 away from the first leg frame 44, so that the first leg frame 44 and the second leg frame 45 are on the same horizontal plane, which is convenient for lying down and resting. When the folding leg frame 4 is adjusted upward to the extreme position, the first pulley 28 is located at the end of the first sliding groove 271 near the first leg frame 44.

[0045] like Figure 2 、 Figure 6 、 Figure 7 As shown, in this embodiment, the folding electric bed frame further includes a support rod 49, one end of which is hinged to the second leg frame 45 of the folding leg frame 4, and the other end of which is hinged to the support frame 1. The support rod 49 can support the second leg frame 45, facilitating the leg lifting assembly 5 to adjust the angle of the folding leg frame 4. During the adjustment process, the support rod 49 can flexibly rotate with the movement of the folding leg frame 4, always maintaining its support for the second leg frame 45, thereby improving the convenience and comfort of operation.

[0046] In this embodiment, the leg lifting assembly 5 can be designed as a motor. Of course, in actual design, the structure of the leg lifting assembly 5 can be designed according to actual needs, so as to achieve adjustment of the angle of the leg folding frame 4.

[0047] like Figures 4 to 7 As shown, in this embodiment, the support frame 1 includes a first base frame 11 and a second base frame 12. The first base frame 11 and the second base frame 12 are connected by a folding member 13, so that the first base frame 11 and the second base frame 12 are folded. Specifically, the folding member 13 includes a first folding piece 131 and a second folding piece 132. The first folding piece 131 and the second folding piece 132 are connected by a rotating shaft 133, so that the first folding piece 131 and the second folding piece 132 can rotate around the rotating shaft 133. The first folding piece 131 is connected to the first base frame 11, and the second folding piece 132 is connected to the second base frame 12. When the backrest folding frame 2 and the leg folding frame 4 are both in a flat state, the first base frame 11 is rotated around the rotating shaft 133 to the top of the second base frame 12 to achieve the folding of the first base frame 11 and the second base frame 12. This reduces the floor space occupied by the bed frame when not in use, allows it to be easily accommodated in a small space, improves space utilization, and facilitates storage and transportation.

[0048] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this utility model.

[0049] The above is an exemplary description of the present utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the present utility model patent is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present utility model patent, or the concept and technical solution of the present utility model patent are directly applied to other occasions without improvement, they are all within the scope of protection of the present utility model.

Claims

1. A folding electric bed frame, characterized in that: The backrest comprises a support frame, a folding backrest frame, and a backrest lifting assembly, wherein the folding backrest frame is arranged on the top of the support frame, and a plurality of backrest supporting vertical rods are movably connected to the side of the folding backrest frame close to the support frame, and the plurality of backrest supporting vertical rods are connected by a backrest supporting cross rod, and a first connecting rod is arranged on the backrest supporting cross rod, and the first connecting rod is hinged to the lifting end of the backrest lifting assembly, and the fixed end of the backrest lifting assembly is connected to the support frame.

2. The folding electric bed frame according to claim 1, characterized in that: Each of the backrest support vertical rods includes a first backrest vertical rod and a second backrest vertical rod, one end of the first backrest vertical rod is connected to the backrest folding frame, the other end of the first backrest vertical rod is hinged to one end of the second backrest vertical rod and the support frame, the other end of the second backrest vertical rod is movably connected to the backrest folding frame, and the backrest support cross rod is connected to the second backrest vertical rod.

3. The folding electric bed frame according to claim 2, characterized in that: The backrest folding frame is provided with a first sliding mounting member, the first sliding mounting member is provided with a first sliding groove, and one end of the second backrest vertical rod is provided with a first pulley, and the first pulley can slide along the first sliding groove.

4. The folding electric bed frame according to claim 2, characterized in that: The folding backrest frame includes a first backrest frame and a second backrest frame. The first backrest frame and the second backrest frame are hinged via a backrest connector. The first backrest vertical rod is connected to the first backrest frame, and the second backrest vertical rod is movably connected to the second backrest frame.

5. The folding electric bed frame according to claim 1, characterized in that: It also includes a leg folding frame and a leg lifting assembly. The leg folding frame is movably connected to a plurality of leg support vertical rods on one side close to the support frame. The plurality of leg support vertical rods are connected by a leg support cross rod. A second connecting rod is provided on the leg support cross rod. The second connecting rod is hinged to the lifting end of the leg lifting assembly. The fixed end of the leg lifting assembly is connected to the support frame.

6. The folding electric bed frame according to claim 5, characterized in that: Each of the leg support vertical rods includes a first leg vertical rod and a second leg vertical rod, one end of the first leg vertical rod is connected to the backrest folding frame, the other end of the first leg vertical rod is hinged to one end of the second leg vertical rod and the support frame, the other end of the second leg vertical rod is movably connected to the leg folding frame, and the leg support cross bar is connected to the second leg vertical rod.

7. The folding electric bed frame according to claim 6, characterized in that: The leg folding frame is provided with a second sliding mounting member, the second sliding mounting member is provided with a second sliding groove, and one end of the second leg vertical rod is provided with a second pulley, and the second pulley can slide along the second sliding groove.

8. The folding electric bed frame according to claim 6, characterized in that: The leg folding frame includes a first leg frame and a second leg frame. The first leg frame and the second leg frame are hinged through a leg connecting piece, and the second leg vertical rod is movably connected to the first leg frame.

9. The folding electric bed frame according to claim 1, characterized in that: The support frame includes a first base frame and a second base frame. The first base frame and the second base frame are connected by a folding piece so that the first base frame and the second base frame are folded.

10. The folding electric bed frame according to claim 9, characterized in that: The folding member includes a first folding piece and a second folding piece, and the first folding piece and the second folding piece are connected by a rotating shaft so that the first folding piece and the second folding piece can rotate around the rotating shaft, and the first folding piece is connected to the first base frame, and the second folding piece is connected to the second base frame.

Citation Information

Patent Citations

  • Folding electric bed frame

    CN111920251A