Adjustable spliced bed

By incorporating the design of rotating rods and threaded rods, the problems of fixing the length of modular beds and the difficulty of splicing them have been solved. This has enabled the adjustment and splicing of the bed length, expanded its applicability, and improved its practicality.

CN224206515UActive Publication Date: 2026-05-08佛山市美林峰家具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山市美林峰家具有限公司
Filing Date
2025-06-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing modular beds have fixed bed board lengths that cannot be adjusted to meet specific needs, and lack a splicing structure, resulting in limited applicability and low practicality.

Method used

The length of the bed is adjusted by rotating the first threaded rod to move within the sleeve, and the adjacent beds are connected by the second threaded rod to achieve splicing.

Benefits of technology

It enables flexible adjustment of bed length and splicing between bed frames, expanding its applicability and improving its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable spliced bed, and relates to the technical field of furniture. The bed comprises a bed body assembly, the bed body assembly comprises a right frame, a first sleeve is fixedly connected to the lower portion of the interior of the right frame through a first mounting frame, a left frame is movably connected to one side of the right frame, a rotating rod is rotationally connected to the lower portion of the interior of the left frame through a second mounting frame, and a first threaded rod is fixedly connected to one end of the rotating rod; and splicing assemblies are arranged at the bottoms of the right frame and the left frame. The first threaded rod is driven by the rotating rod to move, so that the first threaded rod moves out from the interior of the first sleeve, the left frame is driven to move relative to the right frame, and the problem that the length of a bed body is inconvenient to adjust in the prior art is solved; and meanwhile, adjacent second sleeves are connected through second threaded rods, so that the adjacent bed bodies are spliced, and the problem that splicing is inconvenient in the prior art is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of furniture technology, and in particular relates to an adjustable interlocking bed. Background Technology

[0002] Furniture is an important part of home life. According to style, it can be divided into New Chinese style furniture, Nordic style furniture, industrial style furniture, American style furniture, European classical furniture, etc. Among them, New Chinese style furniture has the characteristics of landscape patterns, simplified design of meander patterns, and central axis layout, while Nordic style furniture has the characteristics of natural elements, bright colors and multifunctional design. The bed is one of the core pieces of furniture in the bedroom, and the modular bed is a type of bed that can be flexibly combined and expanded, usually used to meet different spatial or functional needs.

[0003] A height-adjustable modular bed is disclosed in a document with authorization announcement number CN222357448U, including a headboard, a bed support frame assembly, and a bed board. Two connecting plates are fixedly installed at the bottom of the headboard. The bed support frame assembly consists of crossbars, support rods, and support legs. There are two crossbars, and the two crossbars are connected to the first mounting holes on the connecting plates through a first connector at one end near the headboard. The support rods are fixedly installed on the two crossbars. There are four support legs, and the four support legs are fixedly installed at both ends of the bottom of the crossbars. The bed board is laid on the support rods.

[0004] However, it still has the following drawbacks in practical use:

[0005] 1. The modular bed described above is supported by two crossbars. However, since the lengths of the crossbars and the bed are fixed, it can only accommodate mattresses of a specific size. It is not convenient to adjust the overall length according to actual needs, resulting in a limited range of applications and low practicality.

[0006] 2. The modular bed described above uses a bed support frame assembly to support the bed board and the headboard and bed board to form the bed frame. However, it lacks a splicing structure, making it inconvenient to splice the bed boards together.

[0007] To address these issues, we provide an adjustable modular bed. Utility Model Content

[0008] The purpose of this utility model is to provide an adjustable splicing bed. By rotating a rod to drive the first threaded rod to move out of the inside of the first sleeve, the first threaded rod can be driven to move the left frame relative to the right frame, thus solving the problem of the inconvenience of adjusting the length of the existing bed. At the same time, by connecting the adjacent second sleeves through the second threaded rod, the splicing of adjacent bed frames can be realized, thus solving the problem of the inconvenience of splicing in the existing system.

[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0010] This utility model is an adjustable interlocking bed, including a bed frame assembly. The bed frame assembly includes a right frame, with a first sleeve fixedly connected to the lower interior of the right frame via a first mounting bracket. A left frame is movably connected to one side of the right frame, and a rotating rod is rotatably connected to the lower interior of the left frame via a second mounting bracket. One end of the rotating rod is fixedly connected to a first threaded rod, and the end of the first threaded rod away from the rotating rod is threadedly connected to the interior of the first sleeve. Interlocking components are provided at the bottom of both the right and left frames. The interlocking components include a U-shaped frame fixedly connected to the bottom of the right and left frames. U-shaped seats are fixedly connected to both sides of the bottom of the U-shaped frame, and a second sleeve is fixedly connected to each U-shaped seat. A second threaded rod is threadedly connected to the interior of one of the second sleeves, and a second handwheel is fixedly connected to one end of the second threaded rod.

[0011] A further feature of this invention is that: multiple first support plates are fixedly connected at equal intervals along the length direction of the upper interior of the right frame, and multiple first bed boards are fixedly connected at equal intervals along the length direction of the upper surface of the first support plates; multiple second support plates are fixedly connected at equal intervals along the length direction of the upper interior of the left frame, and multiple second bed boards are fixedly connected at equal intervals along the length direction of the upper surface of the second support plates; the first bed boards and the second bed boards are staggered with each other.

[0012] A further feature of this invention is that connecting rods are fixedly connected to the upper and lower parts of the outer wall of the right frame near the left frame, and mounting holes are provided on the upper and lower parts of the outer wall of the left frame near the right frame. The end of the connecting rod away from the right frame is movably sleeved inside the mounting hole.

[0013] A further feature of this invention is that the bottom front and rear ends of both the right and left frames are fixedly connected with support legs, and a reinforcing rod is fixedly connected between adjacent support legs.

[0014] A further feature of this invention is that the other end of the rotating rod passes through the outer wall of the left frame away from the right frame and is engaged with a first handwheel, which is located on the outside of the left frame.

[0015] A further feature of this invention is that a cross groove is provided at the other end of the rotating rod, and a cross protrusion is fitted inside the cross groove with a gap. The end of the cross protrusion located outside the cross groove is fixedly connected to the first handwheel.

[0016] A further feature of this invention is that L-shaped plates are fixedly connected to the front and rear ends of the longitudinal support arms of the U-shaped frame, and the vertical support arms of the L-shaped plates are fixedly connected to the inner walls of the right frame and the left frame.

[0017] A further feature of this invention is that positioning protrusions are fixedly connected to both the upper and lower surfaces of the front end face of the U-shaped frame, and positioning grooves that cooperate with the positioning protrusions are provided on both the upper and lower surfaces of the rear end face of the U-shaped frame.

[0018] This utility model has the following beneficial effects:

[0019] I. This utility model, by setting up a bed assembly, presses down the left frame and engages the first handwheel with the rotating rod. Then, by rotating the first handwheel, the rotating rod and the first threaded rod rotate synchronously. Under the action of the threaded connection between the first threaded rod and the first sleeve, the first sleeve causes the right frame to move relative to the left frame, thereby adjusting the length of the bed. This facilitates the adjustment of the bed length according to needs, expands the scope of application, and improves practicality.

[0020] II. This utility model, by setting up a splicing component, positions adjacent bed frames by using the gap between the positioning protrusion and the positioning groove. By rotating the second handwheel, the second handwheel drives the second threaded rod to rotate relative to the second sleeve, so that the second threaded rod is threadedly connected to the second sleeve on the adjacent bed frame, thereby realizing the splicing between adjacent bed frames. This facilitates the splicing of bed frames and makes it easy to adjust the area of ​​the bed frame according to needs. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0023] Figure 2 This is a schematic diagram of the bed assembly of this utility model.

[0024] Figure 3 This is a structural disassembly diagram of the right frame of this utility model.

[0025] Figure 4This is a structural disassembly diagram of the left frame of this utility model.

[0026] Figure 5 This is a schematic diagram of the structure of the rotating rod of this utility model.

[0027] Figure 6 This is a structural schematic diagram of the splicing component of this utility model.

[0028] Figure 7 This is a structural disassembly diagram of the U-shaped seat, the second sleeve, and the second threaded rod of this utility model.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1-Bed assembly, 101-Right frame, 101a-First support plate, 101b-First bed board, 101c-Connecting rod, 102-Left frame, 102a-Second support plate, 102b-Second bed board, 102c-Mounting hole, 103-Support leg, 103a-Reinforcing rod, 104-First sleeve, 104a-First mounting bracket, 105-Rotating rod, 105a-Second mounting bracket, 105b-First handwheel, 105c-Cross groove, 105d-Cross protrusion, 106-First threaded rod, 2-Assembly assembly, 201-U-shaped frame, 201a-L-shaped plate, 201b-Positioning protrusion, 201c-Positioning groove, 202-U-shaped seat, 203-Second sleeve, 204-Second threaded rod, 204a-Second handwheel. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1

[0033] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, this is the first embodiment of the present invention. This embodiment provides an adjustable modular bed, including a bed frame assembly 1. The bed frame assembly 1 includes a right frame 101, a left frame 102, a first sleeve 104, a rotating rod 105, and a first threaded rod 106. The rotating rod 105 drives the first threaded rod 106 to move, causing the first threaded rod 106 to move out of the inside of the first sleeve 104, thereby enabling the left frame 102 to move relative to the right frame 101. This solves the problem of the existing bed frame length being inconvenient to adjust.

[0034] Specifically, a first sleeve 104 is fixedly connected to the lower interior of the right frame 101 via a first mounting bracket 104a. A left frame 102 is movably connected to one side of the right frame 101. A rotating rod 105 is rotatably connected to the lower interior of the left frame 102 via a second mounting bracket 105a. A first threaded rod 106 is fixedly connected to one end of the rotating rod 105. The end of the first threaded rod 106 away from the rotating rod 105 is threaded into the interior of the first sleeve 104. The combination of the right frame 101 and the left frame 102 enables the placement of the mattress. The first sleeve 104 and the first threaded rod 106 enable relative movement between the right frame 101 and the left frame 102. The rotating rod 105 is used to drive the first threaded rod 106 to rotate synchronously.

[0035] Furthermore, multiple first support plates 101a are fixedly connected at equal intervals along the length direction inside the upper part of the right frame 101, and multiple first bed boards 101b are fixedly connected at equal intervals along the length direction on the upper surface of the first support plates 101a. Multiple second support plates 102a are fixedly connected at equal intervals along the length direction inside the upper part of the left frame 102, and multiple second bed boards 102b are fixedly connected at equal intervals along the length direction on the upper surface of the second support plates 102a. The first bed boards 101b and the second bed boards 102b are staggered with each other.

[0036] Connecting rods 101c are fixedly connected to the upper and lower sides of the outer wall of the right frame 101 near the left frame 102. Mounting holes 102c are opened on the upper and lower sides of the outer wall of the left frame 102 near the right frame 101. The end of the connecting rod 101c away from the right frame 101 is movably sleeved inside the mounting hole 102c.

[0037] The bottom front and rear ends of the right frame 101 and the left frame 102 are fixedly connected with support feet 103, and the front and rear adjacent support feet 103 are fixedly connected with reinforcing rods 103a.

[0038] The other end of the rotating rod 105 passes through the outer wall of the left frame 102 away from the right frame 101 and is engaged with the first handwheel 105b, which is located on the outside of the left frame 102.

[0039] The other end of the rotating rod 105 is provided with a cross groove 105c, and a cross protrusion 105d is fitted inside the cross groove 105c. The end of the cross protrusion 105d located outside the cross groove 105c is fixedly connected to the first handwheel 105b.

[0040] The operation process of this embodiment is as follows: Press down the left frame 102 and engage the first handwheel 105b with the rotating rod 105. Then rotate the first handwheel 105b. The first handwheel 105b drives the rotating rod 105 and the first threaded rod 106 to rotate synchronously. Under the action of the threaded connection between the first threaded rod 106 and the first sleeve 104, the first sleeve 104 drives the right frame 101 to move relative to the left frame 102, thereby adjusting the length of the bed.

[0041] Example 2

[0042] Please see Figure 1 , Figure 6 and Figure 7 As shown, this is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that: the bottom of both the right frame 101 and the left frame 102 are provided with splicing components 2. The splicing components 2 include a U-shaped frame 201, a U-shaped seat 202, a second sleeve 203, and a second threaded rod 204. The second threaded rod 204 connects the adjacent second sleeves 203, thereby realizing the splicing between adjacent bed bodies and solving the problem of the inconvenience of splicing in the existing system.

[0043] Specifically, two U-shaped frames 201 are provided and fixedly connected to the bottom of the right frame 101 and the left frame 102 respectively. U-shaped seats 202 are fixedly connected to both sides of the bottom of the U-shaped frame 201. A second sleeve 203 is fixedly connected to each U-shaped seat 202. One of the second sleeves 203 is internally threaded with a second threaded rod 204. A second handwheel 204a is fixedly connected to one end of the second threaded rod 204. The U-shaped frame 201 is used to install the U-shaped seats 202 and other structures on the right frame 101 or the left frame 102. The U-shaped seats 202 are used to install the second sleeves 203. The second sleeves 203 are used to splice adjacent bed frames. The second threaded rod 204 is used to connect adjacent second sleeves 203.

[0044] Furthermore, L-shaped plates 201a are fixedly connected to the front and rear ends of the longitudinal support arms of the U-shaped frame 201, and the vertical support arms of the L-shaped plates 201a are fixedly connected to the inner walls of the right frame 101 and the left frame 102.

[0045] The front end face of the U-shaped frame 201 is fixedly connected with positioning protrusions 201b on both the upper and lower sides, and the rear end face of the U-shaped frame 201 is provided with positioning grooves 201c that cooperate with the positioning protrusions 201b on both the upper and lower sides.

[0046] The rest of the structure is the same as in Example 1.

[0047] The operation process of this embodiment is as follows: the adjacent bed bodies are positioned by the gap fit between the positioning protrusion 201b and the positioning groove 201c, and the second handwheel 204a is rotated. The second handwheel 204a drives the second threaded rod 204 to rotate relative to the second sleeve 203, so that the second threaded rod 204 is threadedly connected to the second sleeve 203 on the adjacent bed body, thereby realizing the splicing between the adjacent bed bodies.

[0048] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, enabling those skilled in the art to better understand and utilize it.

Claims

1. An adjustable modular bed, comprising a bed frame assembly (1), characterized in that: The bed assembly (1) includes a right frame (101), and a first sleeve (104) is fixedly connected to the lower interior of the right frame (101) via a first mounting bracket (104a). A left frame (102) is movably connected to one side of the right frame (101), and a rotating rod (105) is rotatably connected to the lower interior of the left frame (102) via a second mounting bracket (105a). One end of the rotating rod (105) is fixedly connected to a first threaded rod (106), and the end of the first threaded rod (106) away from the rotating rod (105) is threadedly connected to the first sleeve (104). Inside, splicing components (2) are provided at the bottom of both the right frame (101) and the left frame (102), and the splicing components (2) include U-shaped frames (201) fixedly connected to the bottom of the right frame (101) and the left frame (102). U-shaped seats (202) are fixedly connected to both sides of the bottom of the U-shaped frame (201), and second sleeves (203) are fixedly connected to each U-shaped seat (202). One of the second sleeves (203) is internally threaded with a second threaded rod (204), and a second handwheel (204a) is fixedly connected to one end of the second threaded rod (204).

2. The adjustable splicing bed according to claim 1, characterized in that, The right frame (101) has multiple first support plates (101a) fixedly connected at equal intervals along its length on the upper interior, and multiple first bed boards (101b) fixedly connected at equal intervals along its length on the upper surface of the first support plates (101a). The left frame (102) has multiple second support plates (102a) fixedly connected at equal intervals along its length on the upper interior, and multiple second bed boards (102b) fixedly connected at equal intervals along its length on the upper surface of the second support plates (102a). The first bed boards (101b) and the second bed boards (102b) are staggered with each other.

3. An adjustable interlocking bed according to claim 2, characterized in that, The right frame (101) is fixedly connected to the upper and lower sides of the outer wall of the side closest to the left frame (102), and the left frame (102) is provided with mounting holes (102c) on the upper and lower sides of the outer wall of the side closest to the right frame (101). The end of the connecting rod (101c) away from the right frame (101) is movably sleeved inside the mounting hole (102c).

4. An adjustable interlocking bed according to claim 3, characterized in that, The bottom front and rear ends of the right frame (101) and the left frame (102) are fixedly connected with support feet (103), and the front and rear adjacent support feet (103) are fixedly connected with reinforcing rods (103a).

5. An adjustable interlocking bed according to claim 1, characterized in that, The other end of the rotating rod (105) passes through the outer wall of the left frame (102) away from the right frame (101) and is engaged with the first handwheel (105b), and the first handwheel (105b) is located on the outside of the left frame (102).

6. An adjustable interlocking bed according to claim 5, characterized in that, The other end of the rotating rod (105) is provided with a cross groove (105c), and a cross protrusion (105d) is fitted inside the cross groove (105c). The end of the cross protrusion (105d) located outside the cross groove (105c) is fixedly connected to the first handwheel (105b).

7. An adjustable interlocking bed according to claim 1, characterized in that, The front and rear ends of the longitudinal support arm of the U-shaped frame (201) are fixedly connected to L-shaped plates (201a), and the vertical support arm of the L-shaped plate (201a) is fixedly connected to the inner wall of the right frame (101) and the left frame (102).

8. An adjustable interlocking bed according to claim 7, characterized in that, The front end face of the U-shaped frame (201) is fixedly connected with positioning protrusions (201b) on both the upper and lower sides, and the rear end face of the U-shaped frame (201) is provided with positioning grooves (201c) that cooperate with the positioning protrusions (201b) on both the upper and lower sides.

Citation Information

Patent Citations

  • Spliced simple bed with adjustable height

    CN222357448U