Bed frames and assembled beds

The bed frame's detachable connections and adjustable legs enhance assembly convenience and compactness, reducing space and transportation costs while ensuring stability and adaptability.

JP3254656UActive Publication Date: 2026-02-13SOZO KUKAN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
JP2025004210U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-02-13
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

Existing bed frames are bulky and occupy a large amount of space during transportation and storage, leading to high transportation costs.

Method used

A bed frame design featuring detachable connections between mounting plates and bed legs, allowing for easy assembly and disassembly, compact storage, and adjustable height, with robust connecting members to ensure stability.

Benefits of technology

The design reduces space occupation and transportation costs while maintaining stability, and allows for flexible height adjustments to adapt to different environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 0003254656000001_ABST
    Figure 0003254656000001_ABST
Patent Text Reader

Abstract

To provide a bed frame which can be assembled and disassembled more easily, is more compact during transportation and storage, occupies less space, and reduces transportation costs. [Solution] The bed frame includes a bed guard, a connection assembly and bed legs (30), the connection assembly includes a connection base (21), the bed guard includes four mounting plates (10), the four mounting plates surround and form a space for attaching the bed base, two adjacent mounting plates are detachably connected by the connection assembly, the bed legs are detachably connected to the connection base, and the bed legs include at least two detachably connected support rods.
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field]

[0001] This application relates to the field of furniture, and in particular to bed frames and sectional beds. [Background technology]

[0002] Bed frames are common furniture for placing mattresses, and their main function is to provide a stable support structure for the mattress to rest on and form a bed for people to sleep in. With the rapid development of logistics and online shopping, many consumers purchase furniture, such as bed frames, for themselves.

[0003] However, the prior art bed frames are bulky and occupy a large amount of space during transportation and storage, resulting in high transportation costs. Summary of the Invention [Problem to be solved by the invention]

[0004] SUMMARY OF THE INVENTION Embodiments of the present application provide a bed frame and sectional bed to overcome or alleviate one or more problems in the prior art. [Means for solving the problem]

[0005] As one aspect of the embodiment of the present application, the embodiment of the present application provides a bed frame, which includes a bed guard, a connection assembly, and bed legs, wherein the connection assembly includes a connection base, the bed guard includes four mounting plates, the four mounting plates surround and form a space for mounting a bed base, two adjacent mounting plates are detachably connected by the connection assembly, the bed legs are detachably connected to the connection base, and the bed legs include at least two detachably connected support rods.

[0006] In some embodiments, the connection assembly further includes a first connection member and a second connection member, wherein a first mounting hole and a second mounting hole are defined in the connection assembly, a third mounting hole is defined in one of two adjacent mounting plates, and a fourth mounting hole is defined in the other mounting plate, and the first connection member is connected to the first mounting hole and the third mounting hole in sequence, and the second connection member is connected to the second mounting hole and the fourth mounting hole in sequence.

[0007] In some embodiments, the first connecting member includes a first hollow bolt and a first bolt, the first hollow bolt passes through the first mounting hole and the third mounting hole in that order, the first bolt is threaded into the female thread of the first hollow bolt, the head portion of the first hollow bolt abuts against the inner wall of the connection base, and the head portion of the first bolt abuts against the outer wall of the mounting plate.

[0008] In some embodiments, the second connecting member includes a second hollow bolt and a second bolt, the second hollow bolt passes through the second mounting hole and the fourth mounting hole in that order, the second bolt is threaded into the female thread of the second hollow bolt, the head portion of the second hollow bolt abuts against the inner wall of the connection base, and the head portion of the second bolt abuts against the outer wall of the mounting plate.

[0009] In some embodiments, the bed leg further includes a first threaded rod and at least one second threaded rod, wherein a first threaded hole is defined in the support rod and a second threaded hole is defined in the mounting base, the first threaded rod sequentially drills through the first threaded hole of the top support rod and the second threaded hole of the mounting base, and the second threaded rod sequentially drills through two adjacent support rods.

[0010] In some embodiments, the connection base includes a first connection plate, a second connection plate, and a third connection plate, the first connection plate is connected to the second connection plate, the third connection plate is connected to the bottom of the first connection plate and the second connection plate, the first connection plate abuts against one of two adjacent mounting plates, the second connection plate abuts against the other of the two adjacent mounting plates, and the bed legs are connected to the third connection plate.

[0011] In some embodiments, the orthogonal projections of the support rod in the horizontal plane and the orthogonal projections of two adjacent mounting plates in the horizontal plane at least partially overlap.

[0012] In some embodiments, the connection base is a metal member.

[0013] In some embodiments, the bottom of the bed legs are provided with cushion pads.

[0014] In another aspect of the present application, the present application further provides an assembly bed, which includes the bed frame according to any one of the above claims. [Effects of the Invention]

[0015] The present embodiments have the following beneficial effects: According to the technology of the present application, two adjacent mounting plates are detachably connected by a connection assembly, which makes the assembly and disassembly of the bed frame more convenient and makes the bed frame more compact for transportation and storage, thereby reducing space occupation and transportation costs. Furthermore, the installation of the connection assembly can stably connect two adjacent mounting plates. Next, the detachable connection between the connection base and the bed legs in the connection assembly can ensure the stability of the bed frame. Furthermore, the bed legs of the present application include at least two detachably connected support rods, which allows users to flexibly adjust the height of the bed legs according to demand, which is advantageous to enhance the applicability of the present application to adapt to different usage environments and demands. [Brief explanation of the drawings]

[0016] In the drawings, unless otherwise specified, the same reference numerals represent the same or similar parts or elements throughout the several views. The drawings are not necessarily drawn to scale. It should be understood that the drawings are merely illustrative of some embodiments disclosed herein and should not be considered as limiting the scope of the present application. [Figure 1] 1 shows a front view of a bed frame according to an embodiment of the present application. [Figure 2] An enlarged schematic diagram of A in FIG. 1 is shown. [Figure 3] 1 shows a side view of a bed frame according to an embodiment of the present application. [Figure 4] An enlarged schematic diagram of B in FIG. 3 is shown. [Figure 5] 1 shows a bottom view according to an embodiment of the present application. [Figure 6] 1 shows a schematic diagram of the structure of another embodiment of the present application; DETAILED DESCRIPTION OF THE INVENTION

[0017] The following is a brief description of merely some exemplary embodiments. As those skilled in the art will recognize, the described embodiments can be modified in various forms without departing from the spirit or scope of the present application. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature, and not as restrictive.

[0018] 1 to 4, an embodiment of the present application provides a bed frame 1, which includes a bed guard, a connection assembly 20, and bed legs 30, the connection assembly 20 includes a connection base 21, the bed guard includes four mounting plates 10, the four mounting plates 10 surround and form a space for mounting a bed base, two adjacent mounting plates 10 are detachably connected by the connection assembly 20, the bed legs 30 are detachably connected to the connection base 21, and the bed legs 30 include at least two detachably connected support rods 31.

[0019] In this embodiment, the four mounting plates 10 can be adjusted in size to surround and form spaces for different sized bed boards, providing flexible bed board mounting options and adapting to different sized bed boards.

[0020] In some examples, the number of connection assemblies 20 is four, and the four connection assemblies 20 are provided at the four corners of the bed frame 1, respectively, and each connection assembly 20 corresponds to two adjacent mounting plates 10 at the corner.

[0021] According to the embodiment of the present application, two adjacent mounting plates 10 are detachably connected by the connection assembly 20, which makes it easier to assemble and disassemble the bed frame 1 and makes the bed frame 1 more compact during transportation and storage, thereby reducing space occupation and transportation costs. Furthermore, the installation of the connection assembly 20 also ensures a stable connection between the two adjacent mounting plates 10. Next, the detachable connection between the connection base 21 and the bed leg 30 in the connection assembly 20 ensures the stability of the bed frame 1. Furthermore, the bed leg 30 in the present application includes at least two detachably connected support rods 31, which allows users to flexibly adjust the height of the bed leg 30 according to demand, which is advantageous to improving the applicability of the bed frame 1 of the present application to adapt to different usage environments and demands.

[0022] In another embodiment, see FIG. 6, only the bed legs 30 are provided on the bottom of the mounting plate 10 .

[0023] In some embodiments, the connection assembly 20 further includes a first connection member 22 and a second connection member 23, wherein a first mounting hole and a second mounting hole are defined in the connection assembly 20, a third mounting hole is defined in one of two adjacent mounting plates 10, and a fourth mounting hole is defined in the other mounting plate 10, and the first connection member 22 is connected to the first mounting hole and the third mounting hole in sequence, and the second connection member 23 is connected to the second mounting hole and the fourth mounting hole in sequence.

[0024] In some examples, the first mounting hole and the third mounting hole correspond in position, and the second mounting hole and the fourth mounting hole correspond in position.

[0025] According to the embodiment of the present application, the first connecting member 22 is connected to the first mounting hole and the third mounting hole in order, and the second connecting member 23 is connected to the second mounting hole and the fourth mounting hole in order, thereby realizing the connection between the connection assembly 20 and two adjacent connecting plates, thereby improving the robustness of the bed frame 1 and preventing loosening or shaking of the bed frame 1. Next, by installing the first mounting hole, second mounting hole, third mounting hole, and fourth mounting hole, the present application can ensure the mounting accuracy between the first connecting member 22 and the second connecting member 23 and the mounting plate 10, which is advantageous to improving the structural stability of the bed frame 1.

[0026] In some embodiments, the first connecting member 22 includes a first hollow bolt 221 and a first bolt 222, the first hollow bolt 221 passes through the first mounting hole and the third mounting hole in sequence, the first bolt 222 is threaded into the female thread of the first hollow bolt 221, the head portion of the first hollow bolt 221 abuts against the inner wall of the connection base 21, and the head portion of the first bolt 222 abuts against the outer wall of the mounting plate 10.

[0027] According to the embodiment of the present application, the connection between the first hollow bolt 221 and the first bolt 222 can ensure the robustness of the connection and reduce the risk of loosening of the bed frame 1. Next, when assembling by a user by themselves, they can first insert the first hollow bolt 221 into the first mounting hole and the third mounting hole in that order from the inside, and then screw the first bolt 222 into the first hollow bolt 221 from the outside to achieve the connection between the connection assembly 20 and the mounting holes, that is, they can connect the first hollow bolt 221 and the first bolt 222 from the outside of the bed frame 1, which is advantageous to simplifying the assembling process of the bed frame 1.

[0028] In some embodiments, the second connecting member 23 includes a second hollow bolt 231 and a second bolt 232, the second hollow bolt 231 passes through the second mounting hole and the fourth mounting hole in sequence, the second bolt 232 is screwed into the female thread of the second hollow bolt 231, the head portion of the second hollow bolt 231 abuts against the inner wall of the connection base 21, and the head portion of the second bolt 232 abuts against the outer wall of the mounting plate 10.

[0029] According to the embodiment of the present application, the connection between the second hollow bolt 231 and the second bolt 232 can ensure the robustness of the connection and reduce the risk of loosening of the bed frame 1. Next, when assembling by a user by themselves, they can first insert the second hollow bolt 231 into the second mounting hole and the fourth mounting hole in that order from the inside, and then screw the second bolt 232 into the second hollow bolt 231 from the outside to achieve the connection between the connection assembly 20 and the mounting holes, that is, they can connect the second hollow bolt 231 and the second bolt 232 from the outside of the bed frame 1, which is advantageous to simplifying the assembling process of the bed frame 1.

[0030] In some embodiments, the bed leg 30 further includes a first threaded rod 40 and at least one second threaded rod, wherein a first threaded hole is defined in the support rod 31 and a second threaded hole is defined in the mounting base, the first threaded rod 40 drills the first threaded hole of the top support rod 31 and the second threaded hole of the mounting base in sequence, and the second threaded rod drills two adjacent support rods 31 in sequence.

[0031] In some examples, the length of the first threaded rod 40 may be between 100 mm and 150 mm. Illustratively, the length of the first threaded rod 40 is 130 mm.

[0032] According to the embodiment of the present application, the user can further select the number of first threaded rods 40 according to the height of the bed frame 1 actually required. For example, if the height of the bed frame 1 needs to be 260 mm, the height adjustment can be achieved by simply connecting two first threaded rods 40.

[0033] In some embodiments, the connection base 21 includes a first connection plate 211, a second connection plate 212, and a third connection plate 213, the first connection plate 211 is connected to the second connection plate 212, the third connection plate 213 is connected to the bottom of the first connection plate 211 and the second connection plate 212, the first connection plate 211 abuts against one of two adjacent mounting plates 10, the second connection plate 212 abuts against the other of two adjacent mounting plates 10, and the bed legs 30 are connected to the third connection plate 213.

[0034] In some examples, the first connecting plate 211, the second connecting plate 212 and the third connecting plate 213 are a unitary member.

[0035] In some embodiments, the orthogonal projection of the support rod 31 on the horizontal plane and the orthogonal projection of two adjacent mounting plates 10 on the horizontal plane at least partially overlap.

[0036] According to the embodiment of the present application, since the support rod 31 and the mounting plate 10 overlap, the support rod 31 can simultaneously support the mounting plate 10 and the connection assembly 20. In other words, part of the force received by the mounting plate 10 is transmitted to the support rod 31 via the connection assembly 20, and the other part is transmitted directly to the support rod 31. When installed in this manner, it is possible to prevent a situation in which the connection assembly 20 is subjected to an excessive load force, causing stress concentration and deformation in the connection assembly 20.

[0037] In some embodiments, the connection base 21 is a metal member.

[0038] In some embodiments, the bottom of the bed legs 30 are provided with cushion pads.

[0039] In another aspect of the present application, the present application provides an assembly bed, which includes the bed frame 1 according to any one of the above embodiments.

[0040] The assembly process of the bed according to the embodiment of the present application is as follows: first, the four mounting plates 10 are joined together; then the first hollow bolt 221 is inserted into the first and third mounting holes in sequence from the inside; then the first bolt 222 is simply screwed into the first hollow bolt 221 from the outside to achieve the connection between the connection assembly 20 and the mounting holes; then the second hollow bolt 231 is inserted into the second and fourth mounting holes in sequence from the inside; then the second bolt 232 is simply screwed into the second hollow bolt 231 from the outside to achieve the connection between the connection assembly 20 and the mounting holes; finally, the number of first threaded rods 40 is selected according to the actual height of the bed frame 1; for example, if a height of 260 mm is required for the bed frame 1, the height can be adjusted by simply connecting two first threaded rods 40; and the connected first threaded rods 40 are connected to the connection base 21 to achieve the installation of the bed frame 1.

[0041] In the description of this specification, the orientations or positional relationships indicated by terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" are based on the orientations or positional relationships shown in the drawings, and are intended merely to explain and simplify the description of the present application. They do not indicate or imply that the devices or elements referred to have a specific orientation or are required to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0042] Additionally, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the feature. In the description of this application, "plurality" means two or more, unless otherwise specified.

[0043] In this application, unless otherwise clearly specified or limited, the terms "attached," "coupled," "connected," "fixed," etc. should be understood in a broad sense, and may mean, for example, fixedly connected, detachably connected or integral, mechanically connected, electrically connected, in communication, directly connected, indirectly connected via an intermediate medium, internal communication between two elements, or an interactive relationship between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific situation.

[0044] In this application, unless otherwise clearly specified or limited, a first feature being "above" or "below" a second feature may include direct contact between the first and second features, or contact between the first and second features via another feature between them without direct contact. Furthermore, a first feature being "above," "above," or "on the upper surface" of a second feature may include the first feature being directly above or diagonally above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "below," "below," or "on the lower surface" of a second feature may include the first feature being directly below or diagonally below the second feature, or simply mean that the first feature is at a lower level than the second feature.

[0045] The above disclosure provides many different embodiments or examples for realizing different structures of the present application. Particular example components and installations have been described above to simplify the disclosure of the present application. Of course, these are merely exemplary and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and / or alphabets in different examples; such repetition is for the purposes of brevity and clarity and does not in itself indicate a relationship between the various embodiments and / or installations discussed.

[0046] The above description is merely a specific embodiment of the present application and does not limit the scope of protection of the present application, and various modifications or substitutions that a person skilled in the art can easily make within the technical scope disclosed in the present application should all be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be determined based on the scope of protection of the utility model registration claims. [Explanation of symbols]

[0047] 1 bed frame 10 Mounting Plate 20 Connection Assembly 21 Connection Base 211 first connecting plate 212 Second connecting plate 213 Third connecting plate 22 first connecting member 221 First hollow bolt 222 First Bolt 23 Second connecting member 231 Second hollow bolt 232 Second Bolt 30 Bed Legs 31 Support rod 40 First threaded rod

Claims

1. A bed frame comprising a bed guard, a connection assembly and bed legs, wherein the connection assembly comprises a connection base, the bed guard comprises four mounting plates, the four mounting plates surround and form a space for attaching a bed base, two adjacent mounting plates are detachably connected by the connection assembly, the bed legs are detachably connected to the connection base, and the bed legs comprise at least two detachably connected support rods.

2. The bed frame of claim 1, wherein the connection assembly further includes a first connection member and a second connection member, wherein a first mounting hole and a second mounting hole are defined in the connection assembly, wherein one of two adjacent mounting plates has a third mounting hole defined in it and the other mounting plate has a fourth mounting hole defined in it, wherein the first connection member is connected to the first mounting hole and the third mounting hole in sequence, and the second connection member is connected to the second mounting hole and the fourth mounting hole in sequence.

3. The bed frame of claim 2, characterized in that the first connecting member includes a first hollow bolt and a first bolt, the first hollow bolt passes through the first mounting hole and the third mounting hole in order, the first bolt is threaded into the female thread of the first hollow bolt, the head portion of the first hollow bolt abuts against the inner wall of the connection base, and the head portion of the first bolt abuts against the outer wall of the mounting plate.

4. The bed frame of claim 3, characterized in that the second connecting member includes a second hollow bolt and a second bolt, the second hollow bolt passes through the second mounting hole and the fourth mounting hole in order, the second bolt is threaded into the female thread of the second hollow bolt, the head portion of the second hollow bolt abuts against the inner wall of the connection base, and the head portion of the second bolt abuts against the outer wall of the mounting plate.

5. 2. The bed frame of claim 1, wherein the bed legs further include a first threaded rod and at least one second threaded rod, wherein a first threaded hole is defined in the support rod and a second threaded hole is defined in the mounting base, the first threaded rod drilling through the first threaded hole of the top support rod and the second threaded hole of the mounting base in sequence, and the second threaded rod drilling through two adjacent support rods in sequence.

6. The bed frame of claim 1, wherein the connection base includes a first connection plate, a second connection plate, and a third connection plate, the first connection plate is connected to the second connection plate, the third connection plate is connected to the bottom of the first connection plate and the second connection plate, the first connection plate abuts against one of two adjacent mounting plates, the second connection plate abuts against the other of two adjacent mounting plates, and the bed legs are connected to the third connection plate.

7. The bed frame according to claim 1, wherein the orthogonal projections of the support rods in the horizontal plane and the orthogonal projections of the two adjacent mounting plates in the horizontal plane at least partially overlap.

8. The bed frame according to claim 1, wherein the connecting base is a metal member.

9. 2. The bed frame according to claim 1, wherein cushion pads are provided at the bottom of the bed legs.

10. An assembly bed, comprising the bed frame according to any one of claims 1 to 9.