A folding bed frame

By designing a folding bed frame with detachable and connectable leg components and support rods combined into a rectangular structure, the problem of large size after folding is solved, achieving space saving and reduced transportation costs.

CN224522744UActive Publication Date: 2026-07-21RUIMING TECHNOLOGY (FUJIAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIMING TECHNOLOGY (FUJIAN) CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing folding bed frames are bulky when folded, taking up a lot of space and resulting in high transportation costs.

Method used

Design a folding bed frame comprising four leg assemblies, several intermediate support assemblies, a central support assembly, side support rods, a central support rod, and several transverse support rods. The frame is assembled into a rectangular structure through a detachable connection method. Each component can be folded down to a small size, saving space.

Benefits of technology

It achieves a simple structure, small size, and space saving, reduces packaging and transportation costs, and is easy to manufacture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to bed field, is about a folding bed frame, it includes: four support leg assemblies, a plurality of intermediate support assemblies, center support assembly, side support rod, middle support rod and a plurality of horizontal support rods, four support leg assemblies interval position, four support leg assemblies are connected in proper order and form rectangle, two adjacent support leg assemblies are detachably connected through an intermediate support assembly, the support leg assembly and the intermediate support assembly between the horizontal direction are detachably connected through the side support rod, the center support assembly is located at the center position of four support leg assemblies, the intermediate support assembly and the center support assembly between the horizontal direction are detachably connected through the middle support rod, a plurality of horizontal support rods are installed between the support leg assembly and the intermediate support assembly in the longitudinal direction, after adopting above-mentioned structure, its beneficial effect is: simple structure, the volume is small after folding each component, is more space-saving, reduces packing transportation expense, reduces accessory, simple production.
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Description

Technical Field

[0001] This utility model belongs to the field of bed technology, specifically, it relates to a folding bed frame. Background Technology

[0002] A folding bed frame is a simple bed designed using the principle of joints. It can be folded and stored in various ways to save space and make it convenient to use.

[0003] In the existing technology, two folding bed frames are arranged side by side, and the first bed frame is fixed to the second bed frame with fasteners to realize the splicing of the two folding bed frames, thereby increasing the width of the bed; however, after the folding bed frame is folded, its overall volume is large and occupies a lot of space, resulting in high transportation costs; therefore, it is necessary to improve it. Utility Model Content

[0004] In order to solve the above-mentioned problems of the prior art, the present invention provides a folding bed frame.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: As one aspect of this utility model, a folding bed frame is proposed, comprising: four leg assemblies, several intermediate support assemblies, a central support assembly, side support rods, a central support rod, and several transverse support rods. Four support leg assemblies are spaced apart and connected sequentially to form a rectangle; two adjacent support leg assemblies are detachably connected by an intermediate support assembly; the support leg assembly located in the lateral direction is detachably connected to the intermediate support assembly by a side support rod. The central support assembly is located at the center of the four leg assemblies; the intermediate support assembly in the lateral direction is detachably connected to the central support assembly via a central support rod; several lateral support rods are installed between the leg assemblies and the intermediate support assembly in the longitudinal direction; adjacent lateral support rods are spaced apart.

[0006] Furthermore, the number of intermediate support components is four.

[0007] Furthermore, the outrigger assembly includes an outrigger bracket and an outrigger crossbar. The upper end of the outrigger bracket is connected to an outrigger support. A first receiving space is formed on the outrigger support, which is used to receive the end of the outrigger crossbar and the end of the side support rod. A first outrigger support mounting hole and a second outrigger support mounting hole are provided on the lateral side of the outrigger support, both of which communicate with the first receiving space. The first outrigger support mounting hole is used for detachable connection with the corresponding side support rod. A first side support rod mounting hole is provided on the side support rod to mate with the corresponding first outrigger support mounting hole. The longitudinal side of the outrigger support has a third outrigger support mounting hole, which is connected to the first accommodating space; the end of the outrigger crossbar near the outrigger support has a first outrigger crossbar mounting hole, and the outrigger crossbar is movably connected to the outrigger support, with the first outrigger crossbar mounting hole and the third outrigger support mounting hole being rotatably connected.

[0008] Furthermore, the first outrigger crossbar mounting hole and the third outrigger support mounting hole are rotatably connected by rivets.

[0009] Furthermore, the center line of the first outrigger crossbar mounting hole should coincide with the center line of the third outrigger support mounting hole.

[0010] Furthermore, the intermediate support assembly includes an intermediate support bracket, the top of which is connected to an intermediate support seat. The intermediate support seat has a receiving chamber for accommodating the ends of two adjacent support leg crossbars. The intermediate support bracket has a first intermediate support seat mounting hole and a second intermediate support seat mounting hole, both of which communicate with the receiving chamber. The support leg crossbar within the receiving chamber in the longitudinal direction has a second support leg crossbar mounting hole that mates with the corresponding first or second intermediate support seat mounting hole. The second support leg crossbar mounting hole is detachably connected to the first or second intermediate support seat mounting hole. The intermediate support bracket of the intermediate support assembly located in the lateral direction has a through chamber for accommodating the ends of two adjacent side support rods; the other end of the side support rod is provided with a second side support rod mounting hole that corresponds to the mounting hole of the first intermediate support bracket or the mounting hole of the second intermediate support bracket.

[0011] Furthermore, the central support assembly includes a central support bracket, the top of which is connected to a central support seat, and a central support seat receiving chamber is formed on the central support seat. One end of the middle support rod cooperates with the central support seat receiving chamber, and the other end of the middle support rod is adapted to the mounting bracket on the corresponding intermediate support assembly. The left and right sides of the central support rod and the inner side of the support leg crossbar of the support leg assembly are respectively welded with corresponding mounting supports at intervals, and the two ends of the several transverse support rods are matched with the corresponding mounting supports.

[0012] Furthermore, the transverse support rod located between the intermediate support assembly and the central support assembly has transverse support mounting holes at both ends; the mounting bracket on the intermediate support assembly that mates with the transverse support mounting holes has a first mounting bracket mounting hole; and the central support bracket on the central support assembly that mates with the transverse support mounting holes has a second mounting bracket mounting hole.

[0013] Furthermore, it also includes an auxiliary support rod for supporting the central support rod.

[0014] Furthermore, the auxiliary support rod includes an auxiliary support bracket, and the top of the auxiliary support bracket is connected to an auxiliary support seat that is adapted to the middle support rod.

[0015] The advantages of this folding bed frame are specifically reflected in its simple structure, small size after folding of each component, saving more space, reducing packaging and transportation costs, reducing accessories, and simple manufacturing. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.

[0017] Figure 1 This is a structural schematic diagram of the folding bed frame of this utility model; Figure 2 This is an exploded view of the support leg assembly of this utility model; Figure 3 This is a diagram showing the folded state of the support leg assembly of this utility model; Figure 4 This is an explosion illustration of the folding bed frame of this utility model. Figure 1 ; Figure 5 This is an exploded view of the folding bed frame of this utility model. Figure 2 . Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] One embodiment of this application provides a folding bed frame, such as... Figures 1-5As shown, it includes: four support leg assemblies 1, several intermediate support assemblies 2, a central support assembly 3, side support rods 4, a central support rod 5, and several transverse support rods 6. Four support leg assemblies 1 are spaced apart and connected in sequence to form a rectangle; two adjacent support leg assemblies 1 are detachably connected by an intermediate support assembly 2; there are four intermediate support assemblies 2; the support leg assemblies 1 located in the lateral direction are detachably connected to the intermediate support assembly 2 by a side support rod 4. The central support component 3 is located at the center of the four leg components 1; the intermediate support component 2 located in the lateral direction is detachably connected to the central support component 3 through the central support rod 5; a number of lateral support rods 6 are installed between the leg components 1 and the intermediate support component 2 located in the longitudinal direction; adjacent lateral support rods 6 are spaced apart; it should be noted that the above components are assembled to form a folding bed frame with a flat bed surface.

[0020] Specifically, such as Figures 1-2 As shown, the outrigger assembly 1 includes an outrigger bracket 11 and an outrigger crossbar 12. An outrigger support 13 is connected to the upper end of the outrigger bracket 11. A first receiving space 14 is formed on the outrigger support 13, which is used to receive the end of the outrigger crossbar 12 and the end of the side support rod 4. A first outrigger support mounting hole 15 and a second outrigger support mounting hole 16 are provided on the lateral side of the outrigger support 13. Both the first outrigger support mounting hole 15 and the second outrigger support mounting hole 16 are connected to the first receiving space 14. The first outrigger support mounting hole 15 is used for detachable connection with the corresponding side support rod 4 via bolts. The side support rod 4 has a first side support rod mounting hole 41 that mates with the corresponding first outrigger support mounting hole 15. It should be noted that a fastening nut is installed inside the first side support rod mounting hole 41, which is a common technique in the art and will not be described further. The leg support 13 has a third leg support mounting hole 17 on its longitudinal side, which is connected to the first accommodating space 14. The leg crossbar 12 has a first leg crossbar mounting hole 121 at one end near the leg support 13. The leg crossbar 12 is movably connected to the leg support 13. The center line of the first leg crossbar mounting hole 121 coincides with the center line of the third leg support mounting hole 17. The first leg crossbar mounting hole 121 and the third leg support mounting hole 17 are rotatably connected by a rivet 18. The leg bracket 11 can move between 0 and 90 degrees relative to the leg crossbar 12 with the rivet 18 as the fulcrum. After installation, the leg crossbar 12 and the leg bracket 11 are perpendicular. When folded, the leg crossbar 12 and the leg bracket 11 are parallel. When the support leg crossbar 12 is perpendicular to the support leg bracket 11, in order to ensure stability, the second support leg support mounting hole 16 is fastened to the end of the support leg crossbar 12 by bolts; it should be noted that a fastening nut is pre-installed in the end of the support leg crossbar 12, which is a common technical means in the art and will not be described in detail.

[0021] Furthermore, such as Figures 4-5 As shown, the intermediate support assembly 2 includes an intermediate support bracket 21, the top of which is connected to an intermediate support seat 22. The intermediate support seat 22 has an intermediate support seat receiving chamber 23, which is used to accommodate the ends of two adjacent support leg crossbars 12. The intermediate support seat 22 has a first intermediate support seat mounting hole 24 and a second intermediate support seat mounting hole 25, both of which are connected to the intermediate support seat receiving chamber 23. 3. The support crossbar 12 located in the longitudinal direction of the intermediate support support receiving chamber 23 has a second support crossbar mounting hole 122 that mates with the corresponding first intermediate support support mounting hole 24 or second intermediate support support mounting hole 25. The second support crossbar mounting hole 122 and the first intermediate support support mounting hole 24 or second intermediate support support mounting hole 25 are detachably connected by bolts. It should be noted that a fastening nut is installed on the inner side of the second support crossbar mounting hole 122. This is a common technical means in the art and will not be described in detail. The intermediate support support receiving chamber 23 of the intermediate support assembly 2 located in the lateral direction is used to receive the ends of two adjacent side support rods 4; the other end of the side support rod 4 is provided with a second side support rod mounting hole that is connected to the first intermediate support support mounting hole 24 or the second intermediate support support mounting hole 25; it should be noted that a fastening nut is installed inside the second side support rod mounting hole, which is a common technical means in the art and will not be described in detail here.

[0022] Furthermore, such as Figures 4-5 As shown, the central support assembly 3 includes a central support bracket 31, the top of which is connected to a central support support 32. A central support support receiving chamber 33 is formed on the central support support 32. One end of the middle support rod 5 cooperates with the central support support receiving chamber 33, and the other end of the middle support rod 5 is adapted to the mounting support 7 on the corresponding intermediate support assembly 2. The left and right sides of the central support rod 5 and the inner side of the support leg crossbar 12 of the support leg assembly 1 are respectively welded with corresponding mounting supports 7 at intervals. The two ends of several transverse support rods 6 cooperate with the corresponding mounting supports 7 to realize the assembly of the bed surface.

[0023] Furthermore, such as Figure 4As shown, the transverse support rod 6 located between the intermediate support assembly 2 and the central support assembly 3 has transverse support mounting holes 61 at both ends. A fastening nut is installed inside the transverse support mounting hole 61. This is a common technique in the art and will not be described in detail. The mounting bracket 7 on the intermediate support assembly 2, which cooperates with the transverse support mounting hole 61, has a first mounting bracket mounting hole 71. The central support bracket 32 ​​of the central support assembly 3, which cooperates with the transverse support mounting hole 61, has a second mounting bracket mounting hole 72.

[0024] Furthermore, such as Figure 1 As shown, it also includes an auxiliary support rod 8, which is used to support the middle support rod 5; the auxiliary support rod 8 includes an auxiliary support bracket 81, and the top of the auxiliary support bracket 81 is connected to an auxiliary support seat 82 that is adapted to the middle support rod 5, so as to support the middle support rod 5 and make the assembled bed more stable.

[0025] In summary, the advantages of the folding bed frame in this embodiment are: simple structure, small volume after folding of each component, saving more space, reducing packaging and transportation costs, reducing accessories, and simple manufacturing.

[0026] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall be covered by the present utility model.

Claims

1. A folding bed frame, characterized in that, It includes: Four outrigger assemblies (1), several intermediate support assemblies (2), a central support assembly (3), side support rods (4), a central support rod (5), and several transverse support rods (6). Four support leg assemblies (1) are spaced apart and connected in sequence to form a rectangle; two adjacent support leg assemblies (1) are detachably connected by an intermediate support assembly (2); the support leg assembly (1) located in the lateral direction is detachably connected to the intermediate support assembly (2) by a side support rod (4); The central support assembly (3) is located at the center of the four leg assemblies (1); the intermediate support assembly (2) located in the lateral direction is detachably connected to the central support assembly (3) through the central support rod (5); a number of lateral support rods (6) are installed between the leg assemblies (1) located in the longitudinal direction and the intermediate support assembly (2); two adjacent lateral support rods (6) are spaced apart. The central support assembly (3) includes a central support bracket (31), the top of which is connected to a central support support (32), and a central support support receiving chamber (33) is formed on the central support support (32). One end of the middle support rod (5) is engaged with the central support support receiving chamber (33), and the other end of the middle support rod (5) is adapted to the mounting bracket (7) on the corresponding intermediate support assembly (2). The left and right sides of the central support rod (5) and the inner side of the support leg crossbar (12) of the support leg assembly (1) are respectively welded with corresponding mounting supports (7) at intervals, and the two ends of several transverse support rods (6) cooperate with the corresponding mounting supports (7). The transverse support rod (6) located between the intermediate support assembly (2) and the central support assembly (3) has transverse support mounting holes (61) at both ends; the mounting bracket (7) on the intermediate support assembly (2) that cooperates with the transverse support mounting holes (61) has a first mounting bracket mounting hole (71); the central support bracket (32) on the central support assembly (3) that cooperates with the transverse support mounting holes (61) has a second mounting bracket mounting hole (72).

2. The folding bed frame as described in claim 1, characterized in that, The number of intermediate support components (2) is four.

3. The folding bed frame as described in claim 1, characterized in that, The outrigger assembly (1) includes an outrigger bracket (11) and an outrigger crossbar (12). The upper end of the outrigger bracket (11) is connected to an outrigger support (13). A first receiving space (14) is formed on the outrigger support (13). The first receiving space (14) is used to receive the end of the outrigger crossbar (12) and the end of the side support rod (4). The lateral side of the outrigger support (13) is provided with a first outrigger support mounting hole (15) and a second outrigger support mounting hole (16). Both the first outrigger support mounting hole (15) and the second outrigger support mounting hole (16) are connected to the first receiving space (14). The first outrigger support mounting hole (15) is used to detachably connect with the corresponding side support rod (4). The side support rod (4) is provided with a first side support rod mounting hole (41) that cooperates with the corresponding first outrigger support mounting hole (15). The leg support (13) has a third leg support mounting hole (17) on its longitudinal side, which is connected to the first accommodating space (14); the leg crossbar (12) has a first leg crossbar mounting hole (121) at one end near the leg support (13), and the leg crossbar (12) is movably connected to the leg support (13), with the first leg crossbar mounting hole (121) and the third leg support mounting hole (17) being rotatably connected.

4. The folding bed frame as described in claim 3, characterized in that, The first leg crossbar mounting hole (121) and the third leg support mounting hole (17) are rotatably connected by rivets (18).

5. The folding bed frame as described in claim 3, characterized in that, The center line of the first outrigger crossbar mounting hole (121) should coincide with the center line of the third outrigger support mounting hole (17).

6. The folding bed frame as described in claim 3, characterized in that, The intermediate support assembly (2) includes an intermediate support bracket (21), the top of which is connected to an intermediate support seat (22). An intermediate support seat receiving chamber (23) is formed on the intermediate support seat (22), which is used to receive the ends of two adjacent support leg crossbars (12). The intermediate support seat (22) has a first intermediate support seat mounting hole (24) and a second intermediate support seat mounting hole (25). The second intermediate support mounting holes (25) are all connected to the intermediate support receiving chamber (23); the leg crossbar (12) located in the intermediate support receiving chamber (23) in the longitudinal direction is provided with a second leg crossbar mounting hole (122) that cooperates with the corresponding first intermediate support mounting hole (24) or second intermediate support mounting hole (25), and the second leg crossbar mounting hole (122) is detachably connected to the first intermediate support mounting hole (24) or second intermediate support mounting hole (25); The intermediate support support receiving chamber (23) of the intermediate support assembly (2) located in the lateral direction is used to receive the ends of two adjacent side support rods (4); the other end of the side support rod (4) is provided with a second side support rod mounting hole that is the same as the first intermediate support support mounting hole (24) or the second intermediate support support mounting hole (25).

7. The folding bed frame as described in claim 1, characterized in that, It also includes an auxiliary support rod (8) for supporting the middle support rod (5).

8. The folding bed frame as described in claim 7, characterized in that, The auxiliary support rod (8) includes an auxiliary support bracket (81), and the top of the auxiliary support bracket (81) is connected to an auxiliary support seat (82) that is adapted to the middle support rod (5).