Liftable bed with reinforced bedstead

By installing retractable support rods on both sides of the bed frame base, the problem of instability of the bed frame when used within the bed enclosure is solved, and the stability and adjustment functions of the bed frame are realized.

CN223979622UActive Publication Date: 2026-03-10CHRISTINE NETWORK TECH (GUANGDONG) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing bed frame is not stable enough when used inside the bed frame, and it is easy to shift, which affects the user experience.

Method used

A reinforced bed frame was designed by installing telescopic support rods on both sides of the base frame. The support rods extend and press against the inside of the bed frame to fix the position of the bed frame, and a space is reserved between the bed frame and the bed frame to ensure the normal use of the adjustment function.

Benefits of technology

It effectively prevents the bed frame from shifting during use, improves the stability of the bed frame, and ensures the normal adjustment function of the height-adjustable bed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223979622U_ABST
    Figure CN223979622U_ABST
Patent Text Reader

Abstract

A liftable bed with a reinforced bed frame comprises a bottom frame, an adjusting bed frame and supporting rods used for supporting a bed periphery to stabilize the position of the bed frame, and the adjusting bed frame is movably connected to the bottom frame and can be movably adjusted relative to the bottom frame; the supporting rods are installed on the left side and the right side of the bottom frame, one ends of the supporting rods are connected with the bottom frame, the other ends of the supporting rods extend away from the bottom frame in the horizontal direction, and the supporting rods can be adjusted in a telescopic mode in the length direction. When the bed frame is placed in the bed enclosure for use, the length of the supporting rod is adjusted to enable the supporting rod to extend out and abut against the inner side of the bed enclosure, the position of the bed frame is fixed through the supporting rod, and therefore the problem that the bed frame shifts in the using process is avoided, the bed frame is more stable, meanwhile, a certain activity space is reserved between the bed frame and the bed enclosure, and the bed frame is more convenient to use. It is guaranteed that the adjustable bed frame can be movably adjusted, and the function of the lifting bed can be normally used.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of furniture and bed technology, specifically relating to a height-adjustable bed with a reinforced bed frame. Background Technology

[0002] A bed is a piece of furniture for people to sleep and rest. Most existing beds have fixed bed frames that cannot be adjusted to meet the needs of users. Users can only lie flat on the bed, which cannot meet the needs of different usage scenarios and has certain limitations.

[0003] To address the limitations of current bed usage, a new bed frame structure has emerged that allows for angle adjustment of the bed board. As shown in Chinese patent document CN221555090U, a multi-functional bed frame structure is disclosed, comprising a support frame and a bed frame movably mounted on top of the support frame. The bed frame includes a back support, a fixed support, a hip support, and a leg support, all hinged sequentially. The fixed support is fixedly mounted on the support frame. An assist device is installed between the support frame and the bed frame, allowing the bed frame to be adjusted to various angles to meet the needs of different usage scenarios.

[0004] The aforementioned bed frame structure offers two usage methods. The first is to place it directly on the ground and put a mattress on top. The second is to place the bed frame inside the bed railing, creating a combined bed frame with a railing. This railing covers the outer side of the bed frame, making it more aesthetically pleasing and preventing the exposed frame from being easily damaged by collisions. In the second usage method, the bed frame is placed inside the bed railing, leaving some space on both sides for adjustment. However, during use, because of this space, the bed frame is less stable and prone to shifting within this space, affecting the user experience. Utility Model Content

[0005] In order to overcome at least some of the shortcomings of the prior art, the present invention provides a height-adjustable bed with a reinforced bed frame.

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

[0007] A height-adjustable bed with a reinforced bed frame includes a base frame, an adjustable bed frame, and support rods for supporting the bed frame and stabilizing its position. The adjustable bed frame is movably connected to the base frame and can be adjusted relative to the base frame. The support rods are installed on the left and right sides of the base frame, with one end connected to the base frame and the other end extending horizontally away from the base frame. The support rods are telescopically adjustable in the length direction.

[0008] As a further technical solution of this utility model, the support rod includes a support base and an adjusting rod. One end of the support base is provided with a threaded adjusting hole extending inward along the axial direction. The outer side of the adjusting rod is provided with a threaded section that matches the threaded adjusting hole. The length of the support rod is adjusted based on the cooperation between the threaded section on the outer side of the adjusting rod and the threaded adjusting hole of the support base.

[0009] As a further technical solution of this utility model, the other end of the support base is provided with a threaded connection hole extending inward along the axial direction, and the base frame is provided with a mounting hole penetrating in the horizontal direction. The support base and the base frame are connected to the threaded connection hole by bolts passing through the mounting hole to achieve a detachable connection.

[0010] As a further technical solution of this utility model, the threaded section extends axially from one end of the adjusting rod, and the other end of the adjusting rod is provided with a support pad, and the adjusting rod and the bed frame are abutted by the support pad.

[0011] As a further technical solution of this utility model, the adjusting rod is also provided with an enlarging section and a rotating section. The threaded section, the rotating section and the enlarging section are connected in sequence. The support pad is connected to the end face of the enlarging section facing away from the rotating section. The outer side of the rotating section is provided with a textured structure for increasing friction. The end face area of ​​the enlarging section is larger than the end face area of ​​the rotating section.

[0012] As a further technical solution of this utility model, the adjustable bed frame includes a back support, a fixed support, a hip support and a leg support that are hinged in sequence. The fixed support is fixedly installed on the base frame, and support rods are installed on the left and right sides of the base frame relative to the positions of the back support and the leg support.

[0013] The beneficial effects of this utility model are: when the bed frame is placed inside the bed surround, by adjusting the length of the support rod, the support rod extends and presses against the inside of the bed surround, and the position of the bed frame is fixed by the support rod, thereby avoiding the problem of the bed frame shifting during use, making the bed frame more stable. At the same time, a certain amount of movement space is reserved between the adjustable bed frame and the bed surround, ensuring that the adjustable bed frame can be moved and adjusted, so that the function of the height-adjustable bed can be used normally. Attached Figure Description

[0014] Figure 1 This is a top view of the adjustable bed in this embodiment;

[0015] Figure 2 This is a schematic diagram of the bed frame in the raised state according to this embodiment;

[0016] Figure 3 This is a perspective view of the support rod in this embodiment from one of its view directions;

[0017] Figure 4This is a perspective view of the support rod in this embodiment from another view direction. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0019] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0020] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0021] like Figures 1 to 4As shown, this embodiment discloses a height-adjustable bed with a reinforced bed frame, including a base frame 1, an adjustable bed frame 2, and support rods 4 for supporting the bed surround 3 to stabilize the position of the bed frame. The adjustable bed frame 2 is movably connected to the base frame 1 and can be adjusted relative to the base frame 1 to meet the needs of different usage scenarios. The support rods 4 are installed on the left and right sides of the base frame 1, with one end connected to the base frame 1 and the other end extending horizontally away from the base frame 1. The support rods 4 are telescopically adjustable in length to accommodate different length distances between the bed frame and the bed surround 3. The bed surround 3 has an internal space for accommodating the bed frame. The width of the left and right sides of this space is greater than the width of the bed frame, so that after the bed frame is placed in the space, there is a space between the sides of the bed frame and the inner side of the bed surround 3 for the adjustable bed frame 2 to move and adjust. When the bed frame is placed inside the bed surround 3, first adjust the support rod 4 to the retracted state so that the bed frame can be completely placed inside the bed surround 3. After placing the bed frame in the set position, adjust the length of the support rod 4 so that the support rod 4 extends and presses against the inside of the bed surround 3. The support rod 4 fixes the position of the bed frame, thereby preventing the bed frame from shifting during use and making the bed frame more stable. At the same time, a certain amount of movement space is reserved between the adjustable bed frame 2 and the bed surround 3 to ensure that the adjustable bed frame 2 can be adjusted and the height-adjustable bed function can be used normally.

[0022] In a preferred embodiment, the support rod 4 includes a support base 41 and an adjusting rod 42. One end of the support base 41 is provided with a threaded adjusting hole 411 extending inward along the axial direction. The outer side of the adjusting rod 42 is provided with a threaded section 421 that is adapted to the threaded adjusting hole 411. The length of the support rod 4 is adjusted based on the cooperation between the threaded section 421 on the outer side of the adjusting rod 42 and the threaded adjusting hole 411 of the support base 41.

[0023] In a preferred embodiment, the other end of the support base 41 is provided with a threaded connection hole 412 extending inward along the axial direction, and the base frame 1 is provided with a mounting hole that extends horizontally. The support base 41 and the base frame 1 are connected to the threaded connection hole 412 by bolts passing through the mounting hole to achieve a detachable connection.

[0024] In a preferred embodiment, the threaded section 421 extends axially from one end of the adjusting rod 42, and the other end of the adjusting rod 42 is provided with a support pad 43. The adjusting rod 42 and the bed surround 3 are abutted by the support pad 43. The support pad 43 is a pad with elastic cushioning effect, such as a rubber sheet, silicone sheet or felt sheet, so that when the adjusting rod 42 contacts the bed surround 3, it has a certain elastic cushioning effect under the action of the support pad 43, so as to avoid excessive pressure of the adjusting rod 42 on the bed surround 3 and damage to the bed surround 3.

[0025] In a preferred embodiment, the adjusting rod 42 further comprises an enlarging section 423 and a rotating section 422. The threaded section 421, the rotating section 422, and the enlarging section 423 are connected in sequence. The support pad 43 is connected to the end face of the enlarging section 423 facing away from the rotating section 422. The outer side of the rotating section 422 is provided with a textured structure to increase friction. When the adjusting rod 42 is rotated to adjust the length of the support rod 4, the hand holds the textured structure of the rotating section 422, which enhances the friction between the hand and the adjusting rod 42, making it easier to rotate the adjusting rod 42. The end face area of ​​the enlarging section 423 is larger than that of the rotating section 422, so that when the support rod 4 contacts the bed frame 3, the contact area can be increased through the enlarging section 423.

[0026] As a preferred embodiment, the adjustable bed frame 2 includes a back support 21, a fixed support 22, a hip support 23, and a leg support 24 that are hinged together in sequence. The fixed support 22 is fixedly installed on the base frame 1. The back support 21, hip support 23, and leg support 24 are all adjustable in height. Their connection structure is consistent with the bed frame structure in patent announcement number CN221555090U, and will not be described in detail here. In order to enhance the stability of the bed frame installation, support rods 4 are installed on the left and right sides of the base frame 1 relative to the positions of the back support 21 and the leg support, so that the front and rear halves of the left and right sides of the bed frame are supported and fixed, effectively preventing the bed frame from shifting.

[0027] The above description is only a preferred embodiment of the present utility model. Any technical solution that achieves the purpose of the present utility model by essentially the same means shall fall within the protection scope of the present utility model.

Claims

1. A lift bed for a reinforced bed frame, characterized by: The utility model provides a kind of adjustable bed, including bottom frame (1), adjusting bed frame (2) and support rod (4) for supporting bed enclosure (3) stable bed frame position, the adjusting bed frame (2) is movably connected to bottom frame (1), and the adjusting bed frame (2) can be movably adjusted relative to bottom frame (1);The support rod (4) is installed on the left and right sides of bottom frame (1), one end of the support rod (4) is connected with bottom frame (1), the other end of the support rod (4) extends away from bottom frame (1) along horizontal direction, and the support rod (4) is telescopic in length direction.

2. A lift bed for a reinforced bed frame as claimed in claim 1, characterized in that: The support rod (4) includes support seat (41) and adjusting rod (42), one end of the support seat (41) is provided with screw adjusting hole (411) extending axially inward, the outer side of the adjusting rod (42) is provided with screw thread section (421) matched with screw adjusting hole (411), and the support rod (4) is length-adjusted based on the cooperation of screw thread section (421) on the outer side of adjusting rod (42) with screw adjusting hole (411) of support seat (41).

3. A lift bed for a reinforced bed frame as claimed in claim 2, wherein: The other end of the support seat (41) is provided with threaded connection hole (412) extending axially inward, the bottom frame (1) is provided with mounting hole penetrating along horizontal direction, and the support seat (41) and the bottom frame (1) are connected based on bolt passing through mounting hole to threaded connection hole (412) to realize detachable connection.

4. The lift bed of claim 2, wherein: The screw thread section (421) is arranged axially from one end of the adjusting rod (42), the other end of the adjusting rod (42) is provided with support pad (43), and the adjusting rod (42) and the bed enclosure (3) are abutted through the support pad (43).

5. A lift bed for a reinforced bed frame as claimed in claim 4, wherein: The adjusting rod (42) is also provided with enlarged section (423) and rotating section (422), the screw thread section (421), the rotating section (422) and the enlarged section (423) are sequentially connected, the support pad (43) is connected to the end face of the enlarged section (423) away from the rotating section (422), the outer side of the rotating section (422) is provided with texture structure for increasing friction, and the end face area of the enlarged section (423) is greater than the end face area of the rotating section (422).

6. The lift bed of claim 1, wherein: The adjusting bed frame (2) includes back support (21), fixed support (22), hip support (23) and leg support (24) which are sequentially hinged, the fixed support (22) is fixedly installed on the bottom frame (1), and the support rod (4) is installed on the left and right sides of the bottom frame (1) relative to the positions of the back support (21) and the foot support.

Citation Information

Patent Citations

  • Multifunctional bedstead structure

    CN221555090U