A foldable sectional bed

By designing foldable support legs and guardrail components, combined with a locking mechanism, the modular bed can be easily folded and unfolded, solving the problems of large size and inconvenient transportation and storage, and improving the flexibility of use.

CN224291591UActive Publication Date: 2026-05-29ZHONGSHAN HAIAO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN HAIAO TECHNOLOGY CO LTD
Filing Date
2025-08-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing modular beds are bulky, inconvenient to transport and store, and require disassembly and assembly, making them difficult to meet the needs of temporary use and flexible space utilization.

Method used

A foldable modular bed was designed. Through the foldable support leg assembly, the first guardrail assembly and the second guardrail assembly, combined with the locking mechanism and the support rod structure, the modular bed can be folded, which is convenient for transportation and storage, and can be quickly unfolded for use when needed.

Benefits of technology

It enables convenient folding and unfolding of the modular bed, facilitating transportation and storage, increasing usable area, and making it suitable for various scenarios such as cribs, thus improving the flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding type spliced bed, including the bed body, the front and rear sides of bed body lower part all are connected with the support leg subassembly that can be folded, the front and rear sides of bed body upper part all are connected with the first guardrail subassembly that can be folded, the left side of bed body upper part is connected with the second guardrail subassembly that can be folded. With such folding type design, make the spliced bed can be folded, thereby facilitating its whole transportation and storage, and when using, only need to open it and place to the bedside, can use, thereby increase the area of bed or can be used as the baby bed.
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Description

Technical Field

[0001] This utility model relates to the technical field of modular beds, and more particularly to a folding modular bed. Background Technology

[0002] With social development and the diversification of people's needs, beds, as an indispensable piece of furniture in daily life, are constantly evolving in both function and form. In certain specific scenarios, such as when temporary guests stay at home, small apartments needing to make flexible use of space, or when the bed needs to be used as a crib, traditional fixed-size beds are no longer sufficient. In these cases, modular beds are often added to the side of the main bed to meet the needs. However, existing modular beds are generally quite large, requiring disassembly for transportation, which is inconvenient and necessitates reassembly, making them troublesome for users. Furthermore, their large size makes them inconvenient to store when not in use. Utility Model Content

[0003] Therefore, the purpose of this utility model is to provide a foldable and easily transported and stored modular bed.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows:

[0005] A folding modular bed includes a bed frame, with foldable support leg assemblies connected to the front and rear sides of the lower part of the bed frame, foldable first guardrail assemblies connected to the front and rear sides of the upper part of the bed frame, and a foldable second guardrail assembly connected to the left side of the upper part of the bed frame.

[0006] In a preferred embodiment of this utility model, the first guardrail assembly includes a first connecting rod disposed on the bed, a first guardrail rod rotatably connected to the first connecting rod, and a first locking mechanism disposed between the first connecting rod and the first guardrail rod and capable of locking and positioning the first guardrail rod.

[0007] In a preferred embodiment of this utility model, the first connecting rod is hollow to form a first through slot, the first guardrail is U-shaped, and each of the left and right ends of the first guardrail is provided with a first connector that can be inserted into the first slot; the first connector is provided with a first sliding groove, the side wall of the first connector is provided with a first L-shaped groove communicating with the first sliding groove, the side wall of the first connecting rod is provided with a second L-shaped groove communicating with the first L-shaped groove, and the length of the first L-shaped groove in the front-back direction is shorter than the length of the second L-shaped groove in the front-back direction; the first locking mechanism includes a first slider disposed in the first sliding groove and slidable left and right, a first locking pin disposed on the first slider and passing through the first L-shaped groove and the second L-shaped groove, and a first return spring disposed in the first sliding groove and abutting against the first slider.

[0008] In a preferred embodiment of this utility model, the second guardrail assembly includes a second connecting rod disposed on the bed, a second guardrail rotatably connected to the second connecting rod, and a second locking mechanism disposed between the second connecting rod and the second guardrail and capable of locking and positioning the second guardrail. The height of the second connecting rod is higher than the height of the first connecting rod.

[0009] In a preferred embodiment of this utility model, the second connecting rod is hollow to form a second slot that runs through the front and back. The second guardrail is U-shaped, and both the left and right ends of the second guardrail are provided with second connectors that can be inserted into the second slot. The second connector is provided with a second sliding groove, and the side wall of the second connector is provided with a third L-shaped groove that communicates with the second sliding groove. The side wall of the second connecting rod is provided with a fourth L-shaped groove that communicates with the third L-shaped groove. The length of the third L-shaped groove in the front-back direction is shorter than the length of the fourth L-shaped groove in the left-right direction. The second locking mechanism includes a second slider disposed in the second sliding groove and capable of sliding back and forth, a second locking pin disposed on the second slider and passing through the third L-shaped groove and the fourth L-shaped groove, and a second return spring disposed in the second sliding groove and capable of abutting against the second slider.

[0010] In a preferred embodiment of this utility model, the support leg assembly includes a first support rod hinged to the bed frame, a folding frame hinged between the first support rod and the bed frame, and a second support rod fitted onto the bottom end of the first support rod and movable up and down. The second support rod is provided with a plurality of first positioning holes, the first support rod is provided with a first spring pin that cooperates with the first positioning holes, and the bottom of the second support rod is provided with an anti-slip pad.

[0011] In a preferred embodiment of this utility model, a connecting plate is hinged to the right side of the bed frame, and a third connecting rod extends downward from the bottom of the connecting plate. A clamping component that can be inserted into the bottom of the mattress for clamping and fixing is detachably connected to the third connecting rod.

[0012] In a preferred embodiment of this utility model, there are two third connecting rods, which are respectively disposed on both sides of the front end of the connecting plate. Each third connecting rod has a third slot. The pressing assembly includes a U-shaped frame that can extend to the right and be inserted into the bottom of the mattress, a fourth connecting rod disposed at the front and rear ends of the U-shaped frame and that can be inserted upward into the third slot, and an L-shaped connector disposed between the U-shaped frame and the fourth connecting rod. The third connecting rod has a second positioning hole, and the fourth connecting rod has a plurality of third positioning holes that can cooperate with the second positioning hole.

[0013] In a preferred embodiment of this utility model, support pads are provided on the upper surfaces of both the bed and the connecting plate.

[0014] In a preferred embodiment of this utility model, a third guardrail is detachably connected to the connecting plate.

[0015] The beneficial effects of this utility model are as follows: The modular bed includes a bed frame, with foldable support leg assemblies connected to the front and rear sides of the lower part of the bed frame, foldable first guardrail assemblies connected to the front and rear sides of the upper part of the bed frame, and a foldable second guardrail assembly connected to the left side of the upper part of the bed frame. This foldable design allows the modular bed to be folded, facilitating its overall transportation and storage; when in use, it can simply be unfolded and placed beside a bed to increase the bed's area or used as a crib. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the first guardrail component in this utility model;

[0018] Figure 3 This is an assembly diagram of the first guardrail component in this utility model;

[0019] Figure 4 This is a schematic diagram of the second guardrail component in this utility model;

[0020] Figure 5 This is an assembly diagram of the second guardrail component in this utility model;

[0021] Figure 6 This is an assembly diagram of the support leg assembly in this utility model;

[0022] Figure 7 This is an assembly diagram of the connecting plate and the clamping assembly in this utility model. Detailed Implementation

[0023] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.

[0024] Reference Figures 1 to 7 A folding modular bed includes a bed frame 1. Foldable support leg assemblies 2 are connected to the front and rear sides of the lower part of the bed frame 1. Foldable first guardrail assemblies 3 are connected to the front and rear sides of the upper part of the bed frame 1. A foldable second guardrail assembly 4 is connected to the left side of the upper part of the bed frame 1. This foldable design allows the modular bed to be folded for easy transport and storage. In use, it can be unfolded and placed next to a bed to increase the bed's surface area or used as a crib.

[0025] Reference Figure 2 and Figure 3 In this solution, the first guardrail assembly 3 includes a first connecting rod 31 disposed on the bed body 1, a first guardrail 32 rotatably connected to the first connecting rod 31, and a first locking mechanism 33 disposed between the first connecting rod 31 and the first guardrail 32 and capable of locking and positioning the first guardrail 32. Thus, the first guardrail 32 in the unfolded state is fixed by the first locking mechanism 33.

[0026] Furthermore, the first connecting rod 31 has a hollow interior forming a through slot 311, and the first guardrail 32 is U-shaped. Both ends of the first guardrail 32 are provided with first connectors 321 that can be inserted into the first slots 311. The first guardrail 32 is formed by splicing two L-shaped rods. The first connector 321 has a first sliding groove 3211, and the side wall of the first connector 321 has a first L-shaped groove 3212 communicating with the first sliding groove 3211. The side wall of the first connecting rod 31... A second L-shaped groove 312 communicating with the first L-shaped groove 3212 is provided, and the length of the first L-shaped groove 3212 in the front-to-back direction is shorter than that of the second L-shaped groove 312 in the front-to-back direction. The first locking mechanism 33 includes a first slider 331 disposed in the first sliding groove 3211 and slidable left and right, a first locking pin 332 disposed on the first slider 331 and passing through the first L-shaped groove 3212 and the second L-shaped groove 312, and a first return spring 333 disposed in the first sliding groove 3211 and abutting against the first slider 331. The protruding end of the first locking pin 332 is provided with a hand-tightening part, so that the first locking pin 332 can be manually pulled to move within the first L-shaped groove 3212 and the second L-shaped groove 312. When the first guardrail 32 needs to be folded, the first locking pin 332 is pulled to the end of the first L-shaped groove 3212 in the front-back direction, thus unlocking it. The first locking pin 332 will not interfere with the rotation of the first guardrail 32, allowing the first guardrail 32 to be folded down. When the first guardrail 32 needs to be unfolded, it is first pulled up, and then the first locking pin 332 is pulled to the end of the first L-shaped groove 3212 in the left-right direction. At this time, because the first return spring 333 abuts against the first slider 331, the first locking pin 332 can fix the first guardrail 32 to the first connecting rod 31, keeping the first guardrail 32 in the unfolded state. Preferably, a guide pair (a guide groove and guide block cooperating) can be provided between the first connector 321 and the first connecting rod 31 to limit the up-and-down swing position of the first guardrail 32.

[0027] Reference Figure 4 and Figure 5In this design, the second guardrail assembly 4 includes a second connecting rod 41 mounted on the bed frame 1, a second guardrail bar 42 rotatably connected to the second connecting rod 41, and a second locking mechanism 43 positioned between the second connecting rod 41 and the second guardrail bar 42 to lock and position the second guardrail bar 42. The second locking mechanism 43 secures the second guardrail bar 42 in its unfolded state. The height of the second connecting rod 41 is greater than the height of the first connecting rod 31, ensuring that the second guardrail bar 42 does not interfere with the first guardrail bar 32 when folded, and ensuring that both the first guardrail bar 32 and the second guardrail bar 42 are horizontal when folded. Furthermore, a covering can be applied to the first guardrail bar 32 and the second guardrail bar 42 for sealing, thereby improving the protective function of the first guardrail bar 32 and the second guardrail bar 42.

[0028] Furthermore, the second connecting rod 41 has a hollow interior forming a through-hole second slot 411. The second guardrail 42 is U-shaped, and both its left and right ends are provided with second connectors 421 that can be inserted into the second slots 411. The second guardrail 42 is formed by splicing two L-shaped rods. The second connector 421 has a second sliding groove 4211 inside, and the side wall of the second connector 421 has a third L-shaped groove 4212 that communicates with the second sliding groove 4211. The side wall of the second connecting rod 41... The upper part is provided with a fourth L-shaped groove 412 communicating with the third L-shaped groove 4212. The length of the third L-shaped groove 4212 in the front-to-back direction is shorter than the length of the fourth L-shaped groove 412 in the left-to-right direction. The second locking mechanism 43 includes a second slider 431 disposed in the second sliding groove 4211 and slidable back and forth, a second locking pin 432 disposed on the second slider 431 and passing through the third L-shaped groove 4212 and the fourth L-shaped groove 412, and a second return spring 433 disposed in the second sliding groove 4211 and abutting against the second slider 431. The working principle of the second guardrail assembly 4 is the same as that of the first guardrail assembly 3, and the first locking mechanism 33 and the second locking mechanism 43 can also be replaced by a conventional spring-pin design.

[0029] Reference Figure 6In this design, the support leg assembly 2 includes a first support rod 21 hinged to the bed frame 1, a folding frame 22 hinged between the first support rod 21 and the bed frame 1, and a second support rod 23 fitted onto the bottom of the first support rod 21 and movable up and down. The folding frame 22 is a conventional design, with a spring connected to it to keep the first support rod 21 in an unfolded state. The second support rod 23 has several first positioning holes 231, and the first support rod 21 has first spring pins 211 that mate with the first positioning holes 231. Thus, by engaging different first positioning holes 231 with the first spring pins 211, the height of the support leg assembly 2 can be adjusted. The bottom of the second support rod 23 has an anti-slip pad 232.

[0030] Reference Figure 7 In this solution, a connecting plate 5 is hinged to the right side of the bed frame 1. A third connecting rod 51 extends downward from the bottom of the connecting plate 5. A pressing component 6 that can be inserted into the bottom of the mattress for pressing and fixing is detachably connected to the third connecting rod 51. By providing the pressing component 6, it can be ensured that the spliced ​​bed and the bed can fit together well and avoid the phenomenon of displacement.

[0031] Furthermore, there are two third connecting rods 51, each located on one side of the front end of the connecting plate 5. Each third connecting rod 51 has a third slot 511. The clamping assembly 6 includes a U-shaped frame 61 that extends to the right and is inserted into the bottom of the mattress; a fourth connecting rod 62 located at both ends of the U-shaped frame 61 and inserted upwards into the third slot 511; and an L-shaped connector 63 located between the U-shaped frame 61 and the fourth connecting rod 62. The U-shaped frame 61 is formed by splicing two L-shaped rods. The third connecting rod 51 has a second positioning hole 512, and the fourth connecting rod 62 has several third positioning holes 621 that mate with the second positioning holes 512. This allows adjustment of the height of the U-shaped frame 61 inserted into the bottom of the mattress, ensuring the U-shaped frame 61 is inserted horizontally. A pin then passes through the second positioning hole 512 and is inserted into the corresponding third positioning hole 621, thus connecting and fixing the fourth connecting rod 62 and the third connecting rod 51.

[0032] In this design, support pads 7 are provided on the upper surfaces of both the bed frame 1 and the connecting plate 5 to ensure user comfort.

[0033] In this design, a third guardrail 8 is detachably connected to the connecting plate 5 to separate the modular bed from the main bed.

[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A folding modular bed, comprising a bed frame (1), characterized in that, The lower part of the bed (1) is connected to the front and rear sides of the bed body (1) and the front and rear sides of the bed body (1) are connected to the first guardrail assembly (3) that can be folded. The upper part of the bed body (1) is connected to the left side of the bed body (1) and the second guardrail assembly (4) that can be folded.

2. A folding modular bed according to claim 1, characterized in that, The first guardrail assembly (3) includes a first connecting rod (31) disposed on the bed body (1), a first guardrail bar (32) rotatably connected to the first connecting rod (31), and a first locking mechanism (33) disposed between the first connecting rod (31) and the first guardrail bar (32) and capable of locking and positioning the first guardrail bar (32).

3. A folding modular bed according to claim 2, characterized in that, The first connecting rod (31) has a hollow interior forming a through slot (311) that extends from left to right. The first guardrail (32) is U-shaped, and both ends of the first guardrail (32) are provided with first connectors (321) that can be inserted into the first slot (311). The first connector (321) has a first groove (3211) inside, and the side wall of the first connector (321) has a first L-shaped groove (3212) that communicates with the first groove (3211). The side wall of the first connecting rod (31) has a second groove that communicates with the first L-shaped groove (3212). L-shaped groove (312), the length of the first L-shaped groove (3212) in the front-to-back direction is shorter than the length of the second L-shaped groove (312) in the front-to-back direction; the first locking mechanism (33) includes a first slider (331) disposed in the first slide groove (3211) and slidable left and right, a first locking pin (332) disposed on the first slider (331) and passing through the first L-shaped groove (3212) and the second L-shaped groove (312), and a first return spring (333) disposed in the first slide groove (3211) and abutting against the first slider (331).

4. A folding modular bed according to claim 2, characterized in that, The second guardrail assembly (4) includes a second connecting rod (41) disposed on the bed body (1), a second guardrail bar (42) rotatably connected to the second connecting rod (41), and a second locking mechanism (43) disposed between the second connecting rod (41) and the second guardrail bar (42) and capable of locking and positioning the second guardrail bar (42). The height of the second connecting rod (41) is higher than the height of the first connecting rod (31).

5. A folding modular bed according to claim 4, characterized in that, The second connecting rod (41) has a hollow interior forming a through slot (411). The second guardrail (42) is U-shaped, and both ends of the second guardrail (42) are provided with second connectors (421) that can be inserted into the second slot (411). The second connector (421) has a second sliding groove (4211) inside, and a third L-shaped groove (4212) communicating with the second sliding groove (4211) is provided on the side wall of the second connector (421). The second connecting rod (41) has a fourth groove communicating with the third L-shaped groove (4212) on its side wall. The L-shaped groove (412) has a length in the front-to-back direction that is shorter than the length in the left-to-right direction of the fourth L-shaped groove (412). The second locking mechanism (43) includes a second slider (431) that is disposed in the second slide groove (4211) and can slide back and forth, a second locking pin (432) that is disposed on the second slider (431) and passes through the third L-shaped groove (4212) and the fourth L-shaped groove (412), and a second return spring (433) that is disposed in the second slide groove (4211) and can abut against the second slider (431).

6. A folding modular bed according to claim 1, characterized in that, The support leg assembly (2) includes a first support rod (21) hinged to the bed frame (1), a folding frame (22) hinged between the first support rod (21) and the bed frame (1), and a second support rod (23) fitted onto the bottom end of the first support rod (21) and movable up and down. The second support rod (23) is provided with a plurality of first positioning holes (231). The first support rod (21) is provided with a first spring pin (211) that cooperates with the first positioning holes (231). The bottom of the second support rod (23) is provided with an anti-slip pad (232).

7. A folding modular bed according to any one of claims 1 to 6, characterized in that, A connecting plate (5) is hinged to the right side of the bed frame (1). A third connecting rod (51) extends downward from the bottom of the connecting plate (5). A pressing component (6) that can be inserted into the bottom of the mattress for pressing and fixing is detachably connected to the third connecting rod (51).

8. A folding modular bed according to claim 7, characterized in that, The number of the third connecting rods (51) is two and they are respectively set on both sides of the front end of the connecting plate (5). The third connecting rod (51) is provided with a third slot (511). The pressing assembly (6) includes a U-shaped frame (61) that can extend to the right and be inserted into the bottom of the mattress, a fourth connecting rod (62) that is set at the front and rear ends of the U-shaped frame (61) and can be inserted upward into the third slot (511), and an L-shaped connector (63) that is set between the U-shaped frame (61) and the fourth connecting rod (62). The third connecting rod (51) is provided with a second positioning hole (512), and the fourth connecting rod (62) is provided with a plurality of third positioning holes (621) that can cooperate with the second positioning hole (512).

9. A folding modular bed according to claim 7, characterized in that, Support pads (7) are provided on the upper surfaces of both the bed body (1) and the connecting plate (5).

10. A folding modular bed according to claim 7, characterized in that, A third guardrail (8) is detachably connected to the connecting plate (5).