Sturdily constructed lift bed

By adopting a U-shaped base and a fixed connection design with an electric lifting column in the lifting bed, the problems of unstable structure and insufficient load-bearing capacity of the lifting bed are solved, achieving greater stability and service life.

CN224483496UActive Publication Date: 2026-07-14VAKA INTELLIGENT FURNITURE (GUANGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VAKA INTELLIGENT FURNITURE (GUANGZHOU) CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing electric lifting columns of the lifting beds are too long and thin, resulting in insufficient torsional stiffness, unstable structure, easy shaking or tilting, insufficient load-bearing capacity, short service life, and safety hazards.

Method used

The base features a U-shaped cross-section design, including four support columns, six connecting rods, and three support plates, forming a stable mounting cavity to enhance torsional rigidity. It is also fixedly connected to the support columns via four electric lifting columns. Combined with the design of the bed frame and bed board, this ensures the overall structural stability and load-bearing capacity.

Benefits of technology

It effectively prevents the lifting bed from shaking or tilting during use, enhances its load-bearing capacity, extends its service life, and improves safety and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224483496U_ABST
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Abstract

The utility model discloses a structure stable type lift bed, including base, electric lifting column, bedstead and bed board, through setting up the cross section of base is U type structure, four support columns are set up in four corner positions of base and four support columns longitudinal extension setting, six connecting rods are transversely extended and set, every two connecting rods are arranged up and down and are set between the corresponding two support columns, and every two support columns and two connecting rods are surrounded and form the mounting cavity, three support plates are set in the corresponding mounting cavity respectively, and the three support plates are surrounded and form the life area for people's daily activities, four electric lifting columns are set on the corresponding support column respectively, can effectively enhance the stability of lift bed overall structure, effectively enhance the torsional stiffness, prevent lift bed to sway or lean in the process of lifting, and U type base can better disperse lift bed weight, enhance the bearing capacity, ensure the safety and durability of lift bed in the use process, improve product quality.
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Description

Technical Field

[0001] This utility model relates to the field of lifting beds, and in particular to a structurally stable lifting bed. Background Technology

[0002] With the development of society and economy and the continuous improvement of people's living standards, more and more home furnishings are being produced and constantly innovated. Home furnishings are diverse, and the lift bed is one of the common home furnishings.

[0003] A height-adjustable bed is a multifunctional piece of furniture that uses mechanical, pneumatic, or electric mechanisms to move vertically and adjust its height. It is primarily used to optimize space utilization while providing flexible usage options. Height-adjustable beds are generally classified into manual and electric types based on their drive mechanism.

[0004] Current lifting beds generally consist of a bed frame, a bed board, and four motorized lifting columns. The bed frame is mounted on the four lifting columns, and the bed board is mounted on the bed frame. While this structure is simple and can basically achieve the lifting function of a lifting bed, the motorized lifting columns are relatively long and thin, resulting in insufficient torsional rigidity. Therefore, the overall structure of the lifting bed is not stable enough, and the bed is prone to swaying or tilting during lifting. Furthermore, the load-bearing capacity of the motorized lifting columns is insufficient, and they are easily damaged over time, posing a significant safety hazard. The product quality is generally average, and the product lifespan is short, failing to meet current needs. Therefore, it is necessary to research a new technical solution to improve current lifting beds. Utility Model Content

[0005] In view of this, the present invention addresses the shortcomings of the existing technology, and its main purpose is to provide a structurally stable lifting bed. This effectively solves the problems of existing lifting beds, such as insufficient torsional rigidity of the electric lifting column due to its long length and thinness, resulting in an unstable overall structure, easy shaking or tilting during lifting, insufficient load-bearing capacity of the electric lifting column, easy damage to the electric lifting column after prolonged use, significant safety hazards, generally poor product quality, and short product lifespan.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A structurally stable lifting bed includes a base, an electric lifting column, a bed frame, and a bed board. The base has a U-shaped cross-section and includes four support columns, six connecting rods, and three support plates. The four support columns are located at the four corners of the base and extend longitudinally. The six connecting rods extend laterally, with each pair of connecting rods arranged vertically between corresponding two support columns. Each pair of support columns and connecting rods forms a mounting cavity, and the three support plates are respectively disposed in the corresponding mounting cavities. The U-shaped base has a simple structure, good stability, effectively enhances torsional stiffness, prevents the lifting bed from swaying or tilting during lifting, and better distributes the weight of the lifting bed. The bed features strong load-bearing capacity, ensuring safety and durability during use. Three support plates effectively strengthen the base, making it more robust and reliable, improving product quality and extending its lifespan. These three support plates enclose a living area for daily activities, where people can place desks, chairs, etc., according to their needs. The structure also provides a relatively private environment, satisfying the need for privacy. Four electric lifting columns are mounted on their respective support columns. The bed frame is positioned on top of these four columns and is lifted and lowered by them. The bed board is mounted on the bed frame.

[0008] As a preferred embodiment, the four electric lifting columns are fixedly connected to their respective support columns by bolts, resulting in a simple and stable structure that is easy and quick to assemble.

[0009] As a preferred embodiment, the electric lifting column includes a motor, a screw, and multiple risers. The screw is located at the output end of the motor and is driven to rotate by the motor. The risers are hollow tubes, and the multiple risers are sequentially nested. The multiple risers are mounted on the screw and are driven to move up and down by the screw. Adjacent risers can slide up and down.

[0010] As a preferred embodiment, the electric lifting column has a square structure.

[0011] As a preferred embodiment, the bed frame is provided with positioning slots at its four corners, and the top of the electric lifting column is provided with a motor box containing a motor. The four motor boxes are respectively positioned in the corresponding positioning slots for positioning.

[0012] As a preferred embodiment, the motor box is fixedly connected to the bed frame by bolts, which is simple and stable in structure and easy and quick to assemble.

[0013] As a preferred embodiment, the bed frame includes a frame and a plurality of support rods, which extend laterally and are evenly spaced within the frame.

[0014] As a preferred embodiment, a bed rail is further provided to prevent people from falling off the bed and reduce the risk of accidental injury. The bed rail includes four partitions, which are set on the bed frame and connected end to end. The bed board is set between the four partitions and together with the four partitions to form a cavity for people to sleep in.

[0015] As a preferred embodiment, a controller is further provided, which is mounted on the base, and all four electric lifting columns are electrically connected to the controller.

[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0017] The base has a U-shaped cross-section and includes four support columns, six connecting rods, and three support plates. The four support columns are located at the four corners of the base and extend longitudinally. The six connecting rods extend laterally, with each pair of connecting rods arranged vertically between corresponding support columns. Each pair of support columns and connecting rods forms a mounting cavity, and the three support plates are respectively placed within their respective mounting cavities. These three support plates enclose a living area for daily activities. Four electric lifting columns are respectively mounted on the corresponding support columns, and the bed frame is mounted on the four electric lifting columns. The top of the lifting column is driven by four electric lifting columns, which place the bed board on the bed frame. This structure effectively enhances the overall stability of the lifting bed. The cooperation between the electric lifting columns and the base effectively enhances torsional rigidity, preventing the lifting bed from swaying or tilting during lifting. The U-shaped base better distributes the weight of the lifting bed, enhancing its load-bearing capacity. Even after prolonged use, the electric lifting columns are not easily damaged, ensuring the safety and durability of the lifting bed during use. Three support plates effectively strengthen the base, making it more robust and reliable, improving product quality, extending product lifespan, and meeting current needs.

[0018] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a preferred embodiment of the present utility model;

[0020] Figure 2 This is a partial structural schematic diagram of a preferred embodiment of the present utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the electric lifting column in a preferred embodiment of the present utility model;

[0022] Figure 4 This is a three-dimensional schematic diagram of the bed frame in a preferred embodiment of the present invention.

[0023] Explanation of reference numerals in the attached diagram:

[0024] 10. Base; 11. Support column

[0025] 12. Connecting rod 13. Support plate

[0026] 101. Installation cavity; 102. Living area

[0027] 20. Electric rising bollard; 21. Riser pipe

[0028] 22. Motor box; 30. Bed frame

[0029] 31. Frame 32. Support rod

[0030] 301, positioning groove 40, bed board

[0031] 50. Bed rails 51. Partition

[0032] 501. Receptacle. Detailed Implementation

[0033] Please refer to Figures 1 to 4 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, including a base 10, an electric lifting column 20, a bed frame 30, and a bed board 40.

[0034] The base 10 has a U-shaped cross-section and includes four support columns 11, six connecting rods 12, and three support plates 13. The four support columns 11 are located at the four corners of the base 10 and extend longitudinally. The six connecting rods 12 extend laterally, with each pair of connecting rods arranged vertically between corresponding two support columns 11. Each pair of support columns 11 and two connecting rods 12 forms a mounting cavity 101. The three support plates 13 are respectively disposed within their corresponding mounting cavities 101. The U-shaped base 10 has a simple structure, good stability, and effectively enhances torsional stiffness, preventing the lifting bed from... During lifting or tilting, the U-shaped base 10 can better distribute the weight of the lifting bed, enhance its load-bearing capacity, and ensure its safety and durability during use. The three support plates 13 can effectively strengthen the base 10, making it more robust and reliable, improving product quality, and extending its service life. The three support plates 13 enclose a living area 102 for people's daily activities. People can place work desks, chairs, etc. in the living area 102, which can be set up according to different needs. The structure enclosed by the three support plates 13 can provide a relatively private environment, meeting people's need for private space.

[0035] There are four electric lifting columns 20, each mounted on a corresponding support column 11. In this embodiment, the four electric lifting columns 20 are fixedly connected to the corresponding support column 11 by bolts (not shown in the figure), resulting in a simple and stable structure that is easy and quick to assemble. Each electric lifting column 20 includes a motor (not shown in the figure), a screw (not shown in the figure), and multiple risers 21. The screw is located at the output end of the motor and is driven to rotate by the motor. The risers 21 are hollow tubes, and the multiple risers 21 are sequentially nested on the screw and are driven to move up and down by the screw. Adjacent risers 21 can slide up and down. This electric lifting column 20 is existing technology and will not be described in detail here. The electric lifting column 20 has a square structure. The top of the electric lifting column 20 is equipped with a motor box 22 containing the motor.

[0036] The bed frame 30 is mounted on top of four electric lifting columns 20 and is driven to move up and down by the four electric lifting columns 20. In this embodiment, the four corners of the bed frame 30 are provided with positioning grooves 301, and four motor boxes 22 are respectively set in the corresponding positioning grooves 301 for positioning. The motor boxes 22 are fixedly connected to the bed frame 30 by bolts, which is simple and stable and easy and quick to assemble. The bed frame 30 includes a frame 31 and multiple support rods 32, which extend laterally and are evenly spaced in the frame 31.

[0037] The bed board 40 is mounted on the bed frame 30; a bed rail 50 is further provided, which can prevent people from falling off the bed and reduce the risk of accidental injury. The bed rail 50 includes four partitions 51, which are mounted on the bed frame 30 and are connected end to end. The bed board 40 is positioned between the four partitions 51 and forms a cavity 501 for people to sleep in. A controller (not shown) is further provided, which is mounted on the base 10. The four electric lifting columns 20 are all electrically connected to the controller.

[0038] The usage process of this embodiment is described in detail below:

[0039] People can place work desks, chairs, etc. in the living area 102 of the lift bed, which can be set up according to different needs; the structure enclosed by three support plates 13 can provide a relatively private environment to meet people's needs for private space.

[0040] When the bed is not in use, the lifting bed can be raised using the controller. The four electric lifting columns 20 drive the bed frame 30 and bed board 40 to rise to a suitable position, allowing people to carry out daily activities in the living area 102.

[0041] When the bed is needed for rest, the lifting bed can be lowered using the controller. The four electric lifting columns 20 drive the bed frame 30 and bed board 40 to a suitable position, and the user can climb onto the bed directly or with the help of an external ladder to rest.

[0042] The key design feature of this utility model is:

[0043] The base has a U-shaped cross-section and includes four support columns, six connecting rods, and three support plates. The four support columns are located at the four corners of the base and extend longitudinally. The six connecting rods extend laterally, with each pair of connecting rods arranged vertically between corresponding support columns. Each pair of support columns and connecting rods forms a mounting cavity, and the three support plates are respectively placed within their respective mounting cavities. These three support plates enclose a living area for daily activities. Four electric lifting columns are respectively mounted on the corresponding support columns, and the bed frame is mounted on the four electric lifting columns. The top of the lifting column is driven by four electric lifting columns, which place the bed board on the bed frame. This structure effectively enhances the overall stability of the lifting bed. The cooperation between the electric lifting columns and the base effectively enhances torsional rigidity, preventing the lifting bed from swaying or tilting during lifting. The U-shaped base better distributes the weight of the lifting bed, enhancing its load-bearing capacity. Even after prolonged use, the electric lifting columns are not easily damaged, ensuring the safety and durability of the lifting bed during use. Three support plates effectively strengthen the base, making it more robust and reliable, improving product quality, extending product lifespan, and meeting current needs.

[0044] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A structurally stable lifting bed, characterized in that: The device includes a base, electric lifting columns, a bed frame, and a bed board. The base has a U-shaped cross-section and includes four support columns, six connecting rods, and three support plates. The four support columns are located at the four corners of the base and extend longitudinally. The six connecting rods extend laterally, with each pair of connecting rods arranged vertically between corresponding two support columns. Each pair of support columns and connecting rods forms an installation cavity, and the three support plates are respectively placed in their respective installation cavities, forming a living area for daily activities. There are four electric lifting columns, each mounted on a corresponding support column. The bed frame is located on top of the four electric lifting columns and is lifted and lowered by them. The bed board is mounted on the bed frame.

2. The structurally stable lifting bed according to claim 1, characterized in that: The four electric lifting columns are fixedly connected to their respective support columns by bolts.

3. The structurally stable lifting bed according to claim 1, characterized in that: The electric lifting column includes a motor, a screw, and multiple vertical tubes. The screw is located at the output end of the motor and is driven to rotate by the motor. The vertical tubes are hollow tubes. The multiple vertical tubes are sequentially nested and are mounted on the screw, which drives them to move up and down. Adjacent vertical tubes can slide up and down.

4. The structurally stable lifting bed according to claim 1, characterized in that: The electric lifting column has a square structure.

5. The structurally stable lifting bed according to claim 1, characterized in that: The bed frame has positioning slots at its four corners, and the top of the electric lifting column has a motor box containing a motor. The four motor boxes are respectively positioned in the corresponding positioning slots for positioning.

6. The structurally stable lifting bed according to claim 5, characterized in that: The motor box is fixedly connected to the bed frame by bolts.

7. The structurally stable lifting bed according to claim 1, characterized in that: The bed frame includes a frame and multiple support rods, which extend laterally and are evenly spaced within the frame.

8. The structurally stable lifting bed according to claim 1, characterized in that: The bed is further provided with a bed rail, which includes four partitions. The four partitions are set on the bed frame and are connected end to end. The bed board is set between the four partitions and together with the four partitions to form a cavity for people to sleep in.

9. The structurally stable lifting bed according to claim 1, characterized in that: A controller is further provided, which is located on the base, and the four electric lifting columns are all electrically connected to the controller.