Combined square tube bed for children

The modular children's square tube bed, assembled with bolts, solves the problems of unstable structure or large footprint of existing children's beds, and achieves a stable, reliable and easy-to-transport children's bed design.

CN223817253UActive Publication Date: 2026-01-23SHANDONG MAGIC GOURD CHILDREN PROD CO LTD
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Patent Information

Application Number
CN202520241880.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing children's beds cannot balance structural stability and ease of transport/storage. Fixed structures are safe to use but take up a lot of space, while folding structures are unstable.

Method used

The modular children's square tube bed structure is assembled using bolts. It includes the headboard, footboard, sideboard and guardrail assembly, which are connected by bolts to form a stable bed structure. When not in use, it can be disassembled into small parts for easy storage and transportation.

Benefits of technology

It achieves a stable and reliable structure during use, and a small size for easy transport and storage, thus reducing production and usage costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a combined square tube bed for children, which comprises a bed head assembly, a bed tail assembly and a bed edge assembly, the bed head assembly and the bed tail assembly are respectively arranged at the front end and the rear end of the bed edge assembly through bolts, and two guardrail assemblies are respectively arranged on two sides of the bed edge assembly close to the bed head assembly. More than three transverse supports are arranged on the bedside assembly at intervals, the transverse supports and the bedside assembly are arranged in the same plane, a middle bed leg is arranged below the middle of each of the two sides of the bedside assembly, and the bed has the advantages of being simple and stable in structure, convenient to disassemble, assemble and transport and safe and comfortable to use.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to children's products technical field, especially a kind of combined children square tube bed. BACKGROUND

[0002] Children bed is a kind of life supplies used for children to sleep and rest, and the existing children bed is generally of two structures, one is fixed structure, which has the advantages of stable structure, safe and reliable use, but occupies large area during transportation and storage, and the other is folding structure, which has the characteristics of convenient transportation and storage, but its structure is relatively unstable, and currently there is no children bed considering the advantages of the above two structures. CONTENT OF UTILITY MODEL

[0003] The utility model aims at improving the deficiencies of prior art and providing a combined children square tube bed with simple and stable structure, convenient disassembly, installation and transportation, safe and comfortable use.

[0004] The utility model aims at improving the deficiencies of prior art and providing a combined children square tube bed with simple and stable structure, convenient disassembly, installation and transportation, safe and comfortable use.

[0005] In order to further realize the purpose of the utility model, the head assembly can include inverted U-shaped head frame, head cross support and head foot square plug, the two lower ends of the inverted U-shaped head frame are provided with head foot square plug, and the head cross support is installed at the middle part between the two vertical pipes of the inverted U-shaped head frame.

[0006] In order to further realize the purpose of the utility model, the head cross support can be provided with head guard plate outside the inverted U-shaped head frame above the head cross support, and the head guard plate covers the space of the inverted U-shaped head frame above the head cross support.

[0007] In order to further realize the purpose of the utility model, the tail assembly can include inverted U-shaped tail frame, tail cross support and tail foot square plug, the two lower ends of the inverted U-shaped tail frame are provided with tail foot square plug, and the tail cross support is installed at the middle part between the two vertical pipes of the inverted U-shaped tail frame.

[0008] In order to further realize the purpose of the utility model, the tail cross support can be provided with tail guard plate outside the inverted U-shaped tail frame above the tail cross support, and the tail guard plate covers the space of the inverted U-shaped tail frame above the tail cross support.

[0009] In order to further realize the purpose of the utility model, the bedside assembly can comprise a left front bedside pipe, a left rear bedside pipe, a right front bedside pipe and a right rear bedside pipe, one inner plug nut is welded in each of the two ends of the left front bedside pipe, the left rear bedside pipe, the right front bedside pipe and the right rear bedside pipe, one end of the left front bedside pipe and the left rear bedside pipe and one end of the right front bedside pipe and the right rear bedside pipe are respectively connected through connecting bolts, and one middle bed leg is respectively installed at the connecting position.

[0010] In order to further realize the purpose of the utility model, the guardrail assembly can comprise an L-shaped guardrail elbow pipe and a guardrail guard plate, one inner plug nut is welded in each of the two ends of the L-shaped guardrail elbow pipe, and the guardrail guard plate is installed on the outer side of the L-shaped guardrail elbow pipe and covers the space formed by the L-shaped guardrail elbow pipe.

[0011] Compared with the prior art, the utility model has the following remarkable features and positive effects: the bedside assembly, the tail end assembly, the bedside assembly and the guardrail assembly are assembled together through bolts to form the basic structure of the bed body, the bolt combination installation is adopted, the disassembly and assembly are convenient, the bolt combination is adopted during use, the structure is stable and reliable, when not in use or during transportation, the components with small volume can be disassembled, the land occupation is small, and the storage and transportation are convenient; the three or more than three horizontal supports arranged at intervals on the bedside assembly can ensure the stability of the bed body structure and prevent deformation, and provide support for placing the mattress; the middle bed legs arranged below the middle part of the two sides of the bedside assembly are used for supporting the bedside assembly, so that the whole bed body has good support and the structure is stable and does not shake. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model.

[0013] Figure 2 It is a lateral view. Figure 1

[0014] Figure 3 It is a structural schematic view of the bedside assembly of the utility model.

[0015] Figure 4 It is a structural schematic view of the tail end assembly of the utility model.

[0016] Figure 5 It is a structural schematic view of the bedside assembly of the utility model.

[0017] Figure 6 ​This is a schematic diagram of one structure of the bedside tube of this utility model.

[0018] Figure 7 This is a schematic diagram of a structure for assembling the guardrail according to this utility model.

[0019] Figure 8 This is a cross-sectional view of the guardrail bend of this utility model.

[0020] In the diagram: 1. Headboard assembly, 2. Footboard assembly, 3. Sideboard assembly, 4. Guardrail assembly, 5. Cross brace, 6. Middle bed leg, 11. Headboard frame, 12. Headboard cross brace, 13. Headboard footrest, 14. Headboard guardrail, 21. Footboard frame, 22. Footboard cross brace, 23. Footboard footrest, 24. Footboard guardrail, 31. Left front side rail, 32. Left rear side rail, 33. Right front side rail, 34. Right rear side rail, 41. Guardrail bend, 42. Guardrail guardrail. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0022] A modular children's square tube bed, as shown in the reference Figure 1 , Figure 2 The bed assembly includes a headboard assembly 1, a footboard assembly 2, and a sideboard assembly 3. The headboard assembly 1 and the footboard assembly 2 are respectively bolted to the front and rear ends of the sideboard assembly 3. A guardrail assembly 4 is bolted to each side of the sideboard assembly 3 near the headboard assembly 1. The height and length of the guardrail assembly 4 are set as needed and there are no special regulations. Three or more horizontal supports 5 are set at intervals in the plane of the sideboard assembly 3. The horizontal supports 5 and the sideboard assembly 3 form a plane. A middle bed leg 6 is set at the lower center of each side of the sideboard assembly 3.

[0023] Reference Figure 3 The headboard assembly 1 includes an inverted U-shaped headboard frame 11, a headboard cross brace 12, and a headboard foot plug 13. A headboard foot plug 13 is installed at each of the two lower ends of the inverted U-shaped headboard frame 11. The headboard cross brace 12 is installed in the middle between the two vertical tubes of the inverted U-shaped headboard frame 11. A headboard guard 14 is installed to cover the space above the headboard cross brace 12 of the inverted U-shaped headboard frame 11. The headboard guard 14 covers the space above the headboard cross brace 12 of the inverted U-shaped headboard frame 11.

[0024] Reference Figure 4The bed tail assembly 2 comprises a reverse U-shaped bed tail frame 21, a bed tail cross support 22 and a bed tail foot square plug 23. The reverse U-shaped bed tail frame 21 is provided with a bed tail foot square plug 23 at each lower end. The bed tail cross support 22 is installed at the middle part between the two vertical pipes of the reverse U-shaped bed tail frame 21. The bed tail guard plate 24 is installed on the outer space of the reverse U-shaped bed tail frame 21 above the bed tail cross support 22, covering the space of the reverse U-shaped bed tail frame 11 above the bed tail cross support 22.

[0025] Referring to Figure 5 , Figure 6 The bed side assembly 3 comprises a left front bed side pipe 31, a left rear bed side pipe 32, a right front bed side pipe 33 and a right rear bed side pipe 34. An inner plug nut is welded at each end of the left front bed side pipe 31, the left rear bed side pipe 32, the right front bed side pipe 33 and the right rear bed side pipe 34. The left front bed side pipe 31 and the left rear bed side pipe 32 are connected by a connecting bolt and an inner plug nut at one end to form a left bed side pipe. A middle bed leg 6 is installed at the connecting position by a bolt. The middle bed leg 6 is T-shaped, and the horizontal arm is a U-shaped groove. The connecting end of the left front bed side pipe 31 and the left rear bed side pipe 32 is placed in the U-shaped groove, which plays a reinforcing role. Similarly, the right front bed side pipe 33 and the right rear bed side pipe 34 are connected by a connecting bolt and an inner plug nut at one end to form a right bed side pipe. Another middle bed leg 6 is installed at the connecting position by a bolt. The two ends of the left bed side pipe and the right bed side pipe are connected and fixed to the bed head frame 11 and the bed head guard plate 14 of the bed head assembly 1 on the corresponding side, and the bed tail frame 21 and the bed tail guard plate 24 of the bed tail assembly 2 on the corresponding side by a connecting bolt and an inner plug nut. The lower ends of the two middle bed legs 6, the bed head frame 11 and the bed tail frame 21 are in the same plane, serving as the floor support of the whole bed. The above structure can be additionally reinforced by bolts after assembly to ensure the stability and reliability of the structure.

[0026] Referring to Figure 7 , Figure 8 The guardrail assembly 4 comprises an L-shaped guardrail bent pipe 41 and a guardrail guard plate 42. An inner plug nut is welded at each end of the L-shaped guardrail bent pipe 41. The guardrail guard plate 42 is installed on the outer side of the L-shaped guardrail bent pipe 41 and covers the inner space formed by the L-shaped guardrail bent pipe 41.

[0027] The specific assembly process of this utility model is as follows: First, assemble the headboard assembly 1, footboard assembly 2, sideboard assembly 3, and guardrail assembly 4 respectively. For the headboard assembly 1, the two ends of the headboard cross brace 12 are connected to the two vertical arms of the inverted U-shaped headboard frame 11 by bolts. Alternatively, the two ends of the headboard cross brace 12 can be welded between the two vertical arms of the inverted U-shaped headboard frame 11. The headboard cross brace 12 is generally installed in the middle of the inverted U-shaped headboard frame 11. The lower openings of the two vertical arms of the inverted U-shaped headboard frame 11 are respectively plugged with headboard foot plugs 13 to serve as bed leg supports. Assembly 1 has a headboard guard plate 14 installed in the middle and upper space by bolts or welded together. The installation steps of the footboard assembly 2 are the same as those of the headboard assembly 1, and will not be described in detail. The guardrail assembly 4 has a guardrail guard plate 42 installed on the outside of the L-shaped guardrail bend tube 41 and covering the inner space formed by the L-shaped guardrail bend tube 41. The bedside assembly 3 has one end of the left front bedside tube 31 and the left rear bedside tube 32 joined together to form a left bedside tube. A middle bed leg 6 is installed at the joint by bolts. One end of the right front bedside tube 33 and the right rear bedside tube 34 are joined together to form a right bedside tube. At the joint, another middle bed leg 6 is installed using bolts. The two ends of the left and right bed side tubes are respectively assembled to the headboard frame 11 and headboard guard plate 14, and the footboard frame 21 and footboard guard plate 24 on the inner side of the headboard assembly 1 and footboard assembly 2. Screws are used to connect the left and right bed side tubes through the holes on the headboard frame 11, headboard guard plate 14, footboard frame 21 and footboard guard plate 24, and nuts are inserted and tightened. The two middle bed legs 6 are installed at the joint between the left and right bed side tubes respectively. The left side guardrail assembly 4 is installed, and screws are used to connect the left vertical section of the inverted U-shaped headboard frame 11. The holes on the tubes are used to connect and tighten the inner nut at the upper end of the L-shaped guardrail bend 41 of the left guardrail assembly 4. Then, screws are used to connect and tighten the inner nut at the lower end of the L-shaped guardrail bend 41 of the left guardrail assembly 4 through the holes on the left side tube. Then, self-tapping screws are used to fix the guardrail plate 42 of the left guardrail assembly 4 to the left side tube through the holes. Similarly, the right guardrail assembly 4 is installed. The three cross braces 5 are evenly spaced and installed on the inside of the left and right side tubes. The two ends of the cross braces 5 are fixed with self-tapping screws through the holes of the side tubes, thus completing the assembly of the entire bed.

Claims

1. A modular children's square tube bed, comprising a headboard assembly, a footboard assembly, and a sideboard assembly, characterized in that: The headboard assembly and footboard assembly are respectively bolted to the front and rear ends of the sideboard assembly. A guardrail assembly is set on each side of the sideboard assembly near the headboard assembly. Three or more horizontal supports are set at intervals on the sideboard assembly. The horizontal supports are in the same plane as the sideboard assembly. A middle bed leg is set at the lower part of the middle of each side of the sideboard assembly.

2. The modular children's square tube bed according to claim 1, characterized in that: The headboard assembly includes an inverted U-shaped headboard frame, a headboard cross brace, and headboard foot plugs. The headboard foot plugs are installed at both lower ends of the inverted U-shaped headboard frame, and the headboard cross brace is installed in the middle between the two vertical tubes of the inverted U-shaped headboard frame.

3. A modular children's square tube bed according to claim 2, characterized in that: A headboard is installed on the outside of the inverted U-shaped headboard frame above the headboard cross brace, covering the space of the inverted U-shaped headboard frame above the headboard cross brace.

4. A modular children's square tube bed according to claim 1, characterized in that: The bed end assembly includes an inverted U-shaped bed end frame, a bed end cross brace, and a bed end foot plug. The two lower ends of the inverted U-shaped bed end frame are equipped with bed end foot plugs, and the bed end cross brace is installed in the middle between the two vertical tubes of the inverted U-shaped bed end frame.

5. A modular children's square tube bed according to claim 4, characterized in that: A footboard is installed on the outside of the inverted U-shaped footboard frame above the footboard cross brace, covering the space of the inverted U-shaped footboard frame above the footboard cross brace.

6. A modular children's square tube bed according to claim 1, characterized in that: The bedside assembly includes a left front bedside tube, a left rear bedside tube, a right front bedside tube, and a right rear bedside tube. Each of the left front bedside tube, left rear bedside tube, right front bedside tube, and right rear bedside tube has an inner plug nut welded to both ends. One end of each of the left front bedside tube, left rear bedside tube, right front bedside tube, and right rear bedside tube is connected by a connecting bolt. A middle bed leg is installed at each connection point. The middle bed leg is T-shaped.

7. A modular children's square tube bed according to claim 1, characterized in that... The guardrail assembly includes an L-shaped guardrail bend and a guardrail plate. An inner plug nut is welded into each end of the L-shaped guardrail bend. The guardrail plate is installed on the outside of the L-shaped guardrail bend and covers the space formed by the L-shaped guardrail bend.