An adjustable support mechanism for a furniture bed

By designing an adjustable support mechanism for the bed furniture, and using a drive component to adjust the height and tilt of the bed, the problem of the existing fixed bed legs being unable to be adjusted is solved, achieving a stable and simple adjustment effect.

CN224584474UActive Publication Date: 2026-08-04ANHUI YUEJIAO FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YUEJIAO FURNITURE CO LTD
Filing Date
2025-07-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing bed legs have a fixed height and cannot be adjusted, which cannot meet the diverse needs of customers and the tilt of the bed cannot be adjusted.

Method used

An adjustable support mechanism for a furniture bed was designed. The bed height and tilt can be adjusted by driving the first and second support components, which are driven by the drive components respectively. The support components include an adjusting component and a rotating component. The lifting and rotating are controlled by a drive shaft and a handle to ensure synchronous adjustment.

Benefits of technology

It achieves stable adjustment of bed height and tilt, avoiding the tilting and damage of support parts caused by inconsistent front and rear adjustments in traditional beds. It is easy to operate and meets diverse needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an adjustable support mechanism for a bed, comprising: a bed frame; and a first support member. The first support member is installed at the front end of the bed frame and includes first adjusting members symmetrically installed on both sides of the bed frame and a first driving member connecting the two adjusting members. A first rotating member is installed at the upper end of the first adjusting member and is rotatably connected to the bed frame through the first rotating member. The front and rear ends of the bed frame are supported by the first support member and the second support member, respectively. The first support member controls the synchronous lifting and lowering of the first adjusting members on both sides through the first driving member and is connected to the bed frame through a first rotating seat. The second support member controls the synchronous lifting and lowering of the second adjusting members on both sides through the second driving member and is slidably installed on a slide rail through the second rotating seat. This allows for independent height adjustment of the front and rear sides of the bed frame, avoiding the tilting and damage to the support parts caused by inconsistent front and rear adjustments in traditional bed frames.
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Description

Technical Field

[0001] This utility model relates to the field of furniture equipment technology, specifically to an adjustable support mechanism for a furniture bed. Background Technology

[0002] As living standards improve, the demands for furniture quality and performance are also increasing. Beds are an essential piece of furniture, providing a place for rest and relaxation. Beds typically consist of a frame and legs. Current technology uses fixed-height bed legs that cannot be adjusted, failing to meet diverse customer needs. Furthermore, the tilt of the bed frame cannot be adjusted to suit individual requirements. Therefore, an adjustable support mechanism for beds is needed. Utility Model Content

[0003] The technical problem solved by this utility model is to provide an adjustable support mechanism for a furniture bed, so as to solve the problems mentioned in the background art.

[0004] The technical problem solved by this utility model is achieved by the following technical solution: an adjustable support mechanism for a furniture bed, comprising:

[0005] Bed frame;

[0006] The first support member is installed at the front end of the bed. The first support member includes first adjustment members symmetrically installed on both sides of the bed and a first drive member connecting the two first adjustment members. A first rotating member is installed at the upper end of the first adjustment member and is rotatably connected to the bed through the first rotating member.

[0007] The second support member is installed at the rear end of the bed. The second support member includes a second adjusting member symmetrically installed on both sides of the bed and a second driving member connecting the two second adjusting members. A second rotating member is installed at the upper end of the second adjusting member. The upper end of the second rotating member is slidably installed on the slide rail at the lower end of the bed, so that the second adjusting member and the bed can be rotated and adjusted.

[0008] The first driving component and the second driving component respectively drive the first support component and the second support component to adjust their height and tilt, thereby adjusting the height and tilt of the bed.

[0009] As a further embodiment of this utility model:

[0010] The first adjusting component includes a pad and connecting rods symmetrically installed on both sides of the pad, and an adjusting plate that can be raised and lowered on the upper end of the connecting rods. The connecting rods include a first support installed on the pad and a first support rod rotatably installed on the first support, a second support located at the lower end of the adjusting plate and a second support rod rotatably installed on one side of the second support. The first support rod and the second support rod are staggered, and the middle parts of the first support rod and the second support rod are rotatably connected together by a pin. The outer ends of the first support rod and the second support rod are respectively rotatably connected to displacement blocks. The displacement blocks are respectively installed in the guide frames corresponding to the pad and the adjusting plate. The displacement block slidably installed at the lower end of the adjusting plate is connected to the first driving component to control the raising and lowering adjustment of the first adjusting component.

[0011] As a further embodiment of this utility model:

[0012] The displacement block is rotatably connected to the connecting rod on both sides. The displacement block is slidably installed in the guide frame and has a guide groove. The guide frame has a guide rail. The displacement block is slidably installed on the guide rail through the guide groove, which improves the stability of the displacement block's forward and backward movement.

[0013] As a further embodiment of this utility model:

[0014] The first driving component includes a drive shaft rotatably mounted on the first adjusting components on both sides of the bed and a handle located at the outer end of the drive shaft, so that the operator can control the rotation of the drive shaft through the handle. The drive shaft passes through the guide frame at the lower end of the adjusting plate, and the drive shaft is provided with an external thread inside the guide frame. The displacement block at the lower end of the adjusting plate is provided with a threaded sleeve corresponding to the drive shaft, so as to control the movement of the displacement block through the drive shaft. The external threads on both sides of the drive shaft have opposite helical directions, so as to drive the guide frames on both sides of the bed to adjust synchronously.

[0015] As a further embodiment of this utility model:

[0016] The second adjusting member has the same structure as the first adjusting member, and the second driving member has the same structure as the first driving member.

[0017] As a further embodiment of this utility model:

[0018] The first rotating component includes a first rotating seat installed on both sides of the adjusting plate and a first rotating block rotatably installed between the two first rotating seats. The upper end of the first rotating block is fixedly connected to the bed body.

[0019] As a further embodiment of this utility model:

[0020] The second driving component includes a second rotating seat mounted on both sides of the adjustment plate and a second rotating block rotatably mounted between the two second rotating seats. The second rotating block has a groove in the middle and is slidably mounted on the slide rail at the lower end of the bed through the groove.

[0021] Compared with existing technologies, the advantages of this invention are as follows: the front and rear ends of the bed are supported by a first support member and a second support member, respectively. The first support member controls the synchronous lifting and lowering of the first adjusting members on both sides through a first drive member, and is connected to the bed through a first rotating seat. The second support member controls the synchronous lifting and lowering of the second adjusting members on both sides through a second drive member, and is slidably mounted on a slide rail through a second rotating seat. This allows for independent height adjustment of the front and rear sides of the bed, avoiding the tilting and damage to the support parts caused by inconsistent front and rear adjustments in traditional beds. This device is simple to operate, provides stable height adjustment of the bed, and can also adjust the tilt of the bed as needed. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the first support component of this utility model;

[0024] Figure 3 This is a schematic diagram of the second support component of this utility model;

[0025] Figure 4 This is a partial cross-sectional view of the first support member of this utility model;

[0026] The diagram shows the following components: 1. Bed frame; 2. First support component; 3. Second support component; 4. Guide frame; 5. Drive shaft; 6. First rotating seat; 7. Second rotating seat; 11. Slide rail; 21. Pad; 22. Adjusting plate; 23. First support; 24. First support rod; 25. Second support; 26. Second support rod; 27. Pin; 28. Displacement block; 41. Guide rail; 51. Handle; 52. Screw sleeve; 61. First rotating block; 71. Second rotating block. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.

[0028] like Figures 1-4 As shown,

[0029] This embodiment provides an adjustable support mechanism for a furniture bed, including:

[0030] Bed 1;

[0031] First support member 2; The first support member 2 is installed at the front end of the bed body 1. The first support member 2 includes first adjustment members symmetrically installed on both sides of the bed body 1 and a first drive member connecting the first adjustment members on both sides. A first rotating member is installed at the upper end of the first adjustment member and is rotatably connected to the bed body 1 through the first rotating member.

[0032] Second support member 3; The second support member 3 is installed at the rear end of the bed body 1. The second support member 3 includes second adjustment members symmetrically installed on both sides of the bed body 1 and a second drive member connecting the two second adjustment members. A second rotating member is installed at the upper end of the second adjustment member. The upper end of the second rotating member is slidably installed on the slide rail 11 at the lower end of the bed body 1, so that the second adjustment member and the bed body 1 can be rotated and adjusted.

[0033] The first driving component and the second driving component drive the first support component 2 and the second support component 3 to adjust their height and tilt, respectively, so as to adjust the height and tilt of the bed body 1.

[0034] In this embodiment, the first adjusting member includes a pad 21 and connecting rods symmetrically installed on both sides of the pad 21, and an adjusting plate 22 that can be raised and lowered and installed on the upper end of the connecting rods. The connecting rods include a first support 23 installed on the pad 21 and a first support rod 24 rotatably installed on the first support 23, a second support 25 disposed at the lower end of the adjusting plate 22 and a second support rod 26 rotatably installed on one side of the second support 25. The first support rod 24 and the second support rod 26 are staggered, and the middle parts of the first support rod 24 and the second support rod 26 are rotatably connected together by a pin 27. The outer ends of the first support rod 24 and the second support rod 26 are respectively rotatably connected to displacement blocks 28. The displacement blocks 28 are respectively installed in the guide frames 4 corresponding to the pad 21 and the adjusting plate 22. The displacement blocks 28 slidably disposed at the lower end of the adjusting plate 22 are connected to the first driving member to control the raising and lowering adjustment of the first adjusting member.

[0035] The displacement block 28 is rotatably connected to the connecting rod on both sides. The displacement block 28 is slidably installed in the guide frame 4, and a guide groove is provided on the displacement block 28. A guide rail 41 is provided in the guide frame 4. The displacement block 28 is slidably installed on the guide rail 41 through the guide groove, thereby improving the stability of the displacement block 28 moving back and forth.

[0036] The first driving component includes a drive shaft 5 rotatably mounted on the first adjusting components on both sides of the bed 1 and a handle 51 located at the outer end of the drive shaft 5, so that the operator can control the rotation of the drive shaft 5 through the handle 51. The drive shaft 5 passes through the guide frame 4 at the lower end of the adjusting plate 22, and the drive shaft 5 is provided with an external thread inside the guide frame 4. The displacement block 28 at the lower end of the adjusting plate 22 is provided with a threaded sleeve 52 corresponding to the drive shaft 5, so as to control the movement of the displacement block 28 through the drive shaft 5. The external threads on both sides of the drive shaft 5 have opposite spiral directions, so as to drive the guide frames 4 on both sides of the bed 1 to lift and adjust synchronously.

[0037] The second adjusting member has the same structure as the first adjusting member, and the second driving member has the same structure as the first driving member.

[0038] In this embodiment, the first rotating component includes a first rotating seat 6 installed on both sides of the adjusting plate 22 and a first rotating block 61 rotatably installed between the two first rotating seats 6. The upper end of the first rotating block 61 is fixedly connected to the bed body 1.

[0039] In this embodiment, the second driving component includes a second rotating seat 7 installed on both sides of the adjustment plate 22 and a second rotating block 71 rotatably installed between the two second rotating seats 7. The second rotating block 71 has a sliding groove in the middle and is slidably installed on the slide rail 11 at the lower end of the bed body 1 through the sliding groove.

[0040] Specifically, the front and rear ends of the bed frame 1 are supported by a first support member 2 and a second support member 3, respectively. The first support member 2 controls the synchronous lifting and lowering of the first adjusting members on both sides via a first drive member, and is connected to the bed frame 1 via a first rotating seat 6. The second support member 3 controls the synchronous lifting and lowering of the second adjusting members on both sides via a second drive member, and is slidably mounted on a slide rail 11 via a second rotating seat. This allows for independent height adjustment of the front and rear sides of the bed frame 1, avoiding the tilting and damage to the support parts caused by inconsistent front and rear adjustments in traditional bed frames 1. This device is simple to operate, provides stable height adjustment of the bed frame 1, and can also adjust the tilt of the bed frame 1 as needed.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, 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. Without further restrictions, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An adjustable support mechanism for a furniture bed, characterized in that: include: Bed body (1); First support member (2); The first support member (2) is installed at the front end of the bed body (1). The first support member (2) includes a first adjustment member symmetrically installed on both sides of the bed body (1) and a first drive member connecting the two sides of the first adjustment member. A first rotating member is installed at the upper end of the first adjustment member and is rotatably connected to the bed body (1) through the first rotating member. Second support member (3); The second support member (3) is installed at the rear end of the bed body (1). The second support member (3) includes a second adjusting member symmetrically installed on both sides of the bed body (1) and a second driving member connecting the two second adjusting members. A second rotating member is installed at the upper end of the second adjusting member. The upper end of the second rotating member is slidably installed on the slide rail (11) at the lower end of the bed body (1), so that the second adjusting member and the bed body (1) can be rotated and adjusted. The first driving member and the second driving member drive the first support member (2) and the second support member (3) to adjust their height and tilt, respectively, so as to adjust the height and tilt of the bed (1).

2. The adjustable support mechanism for a furniture bed according to claim 1, characterized in that: The first adjusting component includes a pad (21) and connecting rods symmetrically installed on both sides of the pad (21), and an adjusting plate (22) that can be raised and lowered and installed on the upper end of the connecting rods. The connecting rods include a first support (23) installed on the pad (21) and a first support rod (24) rotatably installed on the first support (23), a second support (25) located at the lower end of the adjusting plate (22) and a second support rod (26) rotatably installed on one side of the second support (25). The first support rod (24) and the second support rod (26) 26) The first support rod (24) and the second support rod (26) are staggered and rotatably connected together by a pin (27) in the middle. The outer ends of the first support rod (24) and the second support rod (26) are rotatably connected to the displacement block (28) respectively. The displacement block (28) is installed in the guide frame (4) corresponding to the pad (21) and the adjusting plate (22) respectively. The displacement block (28) slidably disposed at the lower end of the adjusting plate (22) is connected to the first driving member to control the lifting and lowering adjustment of the first adjusting member.

3. The adjustable support mechanism for a furniture bed according to claim 2, characterized in that: The displacement block (28) is rotatably connected to the connecting rod on both sides. The displacement block (28) is slidably installed in the guide frame (4), and a guide groove is provided on the displacement block (28). A guide rail (41) is provided in the guide frame (4), and the displacement block (28) is slidably installed on the guide rail (41) through the guide groove.

4. The adjustable support mechanism for a furniture bed according to claim 3, characterized in that: The first driving component includes a drive shaft (5) rotatably mounted on the first adjusting components on both sides of the bed (1) and a handle (51) disposed at the outer end of the drive shaft (5). The drive shaft (5) passes through the guide frame (4) at the lower end of the adjusting plate (22), and the drive shaft (5) is provided with an external thread inside the guide frame (4). The displacement block (28) at the lower end of the adjusting plate (22) is provided with a threaded sleeve (52) corresponding to the drive shaft (5) and threadedly connected to it, so as to control the movement of the displacement block (28) through the drive shaft (5). The external threads on both sides of the drive shaft (5) have opposite spiral directions, so as to drive the guide frames (4) on both sides of the bed (1) to adjust synchronously.

5. The adjustable support mechanism for a furniture bed according to claim 4, characterized in that: The second adjusting member has the same structure as the first adjusting member, and the second driving member has the same structure as the first driving member.

6. The adjustable support mechanism for a furniture bed according to claim 1, characterized in that: The first rotating component includes a first rotating seat (6) installed on both sides of the adjusting plate (22) and a first rotating block (61) rotatably installed between the two first rotating seats (6). The upper end of the first rotating block (61) is fixedly connected to the bed body (1).

7. The adjustable support mechanism for a furniture bed according to claim 1, characterized in that: The second driving component includes a second rotating seat (7) installed on both sides of the adjusting plate (22) and a second rotating block (71) rotatably installed between the two second rotating seats (7). The second rotating block (71) has a groove in the middle and is slidably installed on the slide rail (11) at the lower end of the bed (1) through the groove.