An assembled bed frame convenient to assemble

By using a snap-fit ​​structure and lightweight materials, the problems of high cost, long assembly time, and high noise of traditional bed frames have been solved, achieving a bed frame design that is easy to assemble, low-cost, and quiet.

CN224369447UActive Publication Date: 2026-06-19NINGXIA HONGRUIBO IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA HONGRUIBO IND & TRADE CO LTD
Filing Date
2025-08-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional bed frames are expensive to manufacture, have complex structures, take a long time to assemble, and are noisy during use.

Method used

The bed uses a snap-fit ​​structure to connect the headboard, footboard, bed beams, and bed crossbeams. It uses lightweight materials and reduces noise with sound-absorbing sleeves, enabling quick assembly and disassembly.

Benefits of technology

It reduces the manufacturing cost of the bed frame, shortens the assembly time, reduces the transportation volume, improves stability and service life, and reduces noise during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type bed frame convenient to assemble, including bed head, bed tail, bed beam, bed layer crossbeam, be provided with two bed beams between the bed head and bed tail, and every bed beam both ends are through buckle structure with the bed head and bed tail detachable connection, and are connected through a plurality of bed layer crossbeams between two bed beams. The utility model discloses bed head and bed tail are connected through two bed beams, form rectangular main frame, and a plurality of bed layer crossbeams are parallelly arranged between two bed beams, directly bear bed board and human weight, and the transportation volume is greatly reduced after the disassembly of each accessory of bed frame, and the manufacturing cost is low, and the assembly time is shortened, and the overall carrying capacity of bed frame is strong, and the noise is small in the use process, and the service life is long.
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Description

Technical Field

[0001] This utility model relates to the field of furniture manufacturing technology, and in particular to an assembly-type bed frame that is easy to assemble. Background Technology

[0002] Beds are home furnishing products used for people's daily rest and sleep. In the process of manufacturing beds, various types of connecting parts are used to assemble the various parts of the bed frame so that the assembled bed can have a higher degree of sturdiness and better stability.

[0003] Currently, conventional bed frames require the use of a bed frame to limit the bed board. However, bed frames need to be manufactured using materials such as metal or wood, which are larger in volume and have higher structural strength. This results in higher overall manufacturing costs, more complex structures, longer assembly times, and more noise during use. Utility Model Content

[0004] This invention provides an easy-to-assemble prefabricated bed frame, which solves the problems of high manufacturing cost, more complex structure, longer assembly time, and high noise during use of traditional bed frames.

[0005] This utility model provides an easy-to-assemble prefabricated bed frame, including a headboard, a footboard, bed beams, and bed crossbeams. Two bed beams are provided between the headboard and the footboard, and each bed beam is detachably connected to the headboard and footboard at both ends by a snap-fit ​​structure. The two bed beams are connected by multiple bed crossbeams.

[0006] In the above technical solution, the headboard includes uprights, upper pull rods, and lower pull rods. The two uprights are connected by two upper pull rods, and the lower ends of the two uprights are connected by a lower pull rod. The footboard includes vertical beams and a decorative frame set between the two vertical beams. The bed beam includes longitudinal beams and uprights. The two longitudinal beams are connected by multiple uprights.

[0007] In the above technical solution, two first hangers are provided at both ends of the pull rod, and the two first hangers are respectively snapped together with the first opening slots provided on the side walls of the two columns.

[0008] In the above technical solution, further, two second hangers are provided at both ends of the two longitudinal beams. One of the second hangers is snapped into a second opening slot provided on the side wall of the column, and the other second hanger is snapped into a third opening slot provided on the side wall of the vertical beam.

[0009] In the above technical solution, the two ends of the bed beam are respectively embedded in the fourth opening grooves corresponding to the two longitudinal beams for fixation.

[0010] In the above technical solution, the two ends of the upper pull rod are respectively embedded in the fourth opening grooves provided on the side walls of the two columns and screwed together for fixation.

[0011] In the above technical solution, both the first and second hangers are angle steel.

[0012] Furthermore, in the above technical solution, headboards are provided on the sides of the two upper pull rods.

[0013] In the above technical solution, preferably, two sound-absorbing sleeves are provided at both ends of each bed beam.

[0014] As can be seen from the above technical solutions, this utility model provides an assembly-type bed frame that is easy to assemble.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model uses a snap-fit ​​structure to assemble the headboard, footboard, bed beams, and bed crossbeams into a rectangular main frame. The assembly mechanism has good stability, fewer parts, and is easy to assemble. The basic bed frame structure is simple to build and facilitates bed board installation. After disassembling each part, the transportation volume is reduced by 60%, which is convenient for transportation. The snap-fit ​​connecting hangers are stamped parts, which are mass-produced, resulting in low manufacturing costs and significantly shortened assembly time. The overall bed frame has strong load-bearing capacity, long service life, and low noise during use. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a modular bed frame that is easy to assemble, as proposed in this utility model.

[0019] Figure 2 Appendix to this utility model Figure 1 A partially enlarged structural diagram of position I;

[0020] Figure 3 This is a schematic diagram of the overall structure of a modular bed frame that is easy to assemble, as proposed in this utility model.

[0021] Figure 4 Appendix to this utility model Figure 1 A magnified schematic diagram of the partial structure at position II;

[0022] Figure 5 Appendix to this utility model Figure 1 A magnified schematic diagram of the structure at position III;

[0023] Figure 6 This is a three-dimensional structural diagram of the first hanging component of a prefabricated bed frame that is easy to assemble, as proposed in this utility model.

[0024] Figure 7 This is a three-dimensional structural diagram of the second hanging component of a prefabricated bed frame that is easy to assemble, as proposed in this utility model.

[0025] Figure 8 This is a schematic diagram of the headboard installation structure of a prefabricated bed frame that is easy to assemble, as proposed in this utility model.

[0026] Figure 9 This is a schematic diagram of the sound-absorbing sleeve installation structure of a prefabricated bed frame that is easy to assemble, as proposed in this utility model.

[0027] Figure 10 This is a three-dimensional structural diagram of a sound-absorbing sleeve for an easily assembled bed frame proposed in this utility model.

[0028] In the picture:

[0029] 1-Headboard; 11-Upright; 12-Upper pull rod; 13-Lower pull rod; 14-First hanging piece; 111-First opening slot; 112-Second opening slot; 141-First hook; 2-Foot of bed; 21-Vertical beam; 22-Decorative frame; 211-Third opening slot; 3-Bed beam; 31-Longitudinal beam; 32-Upright tube; 33-Second hanging piece; 311-Fourth opening slot; 4-Bed crossbeam; 5-Headboard; 6-Soundproof sleeve; 61-Limiting boss; 62-Limiting block; 63-Groove; 64-Elongated hole. Detailed Implementation

[0030] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0031] Example 1:

[0032] See Figure 1-10 An easy-to-assemble prefabricated bed frame includes a headboard 1, a footboard 2, bed beams 3, and bed crossbeams 4. Two bed beams 3 are provided between the headboard 1 and the footboard 2. Both ends of each bed beam 3 are detachably connected to the headboard 1 and the footboard 2 by a snap-fit ​​structure. The two bed beams 3 are connected by multiple bed crossbeams 4.

[0033] In the above embodiment, the headboard 1 and footboard 2 are connected by two bed beams 3 to form a rectangular main frame; multiple bed beams 4 are arranged in parallel between the two bed beams 3 to directly support the weight of the bed board and the human body. The disassembly of each component of the bed frame reduces the transportation volume by 60%, resulting in low manufacturing costs and shortening the assembly time to within 15 minutes. The bed frame has a quick disassembly and assembly structure, saving on transportation and installation costs, and the snap-fit ​​structure is stable.

[0034] In some embodiments, please refer to Figure 1 Specifically, the headboard 1 includes uprights 11, upper pull rods 12, and lower pull rods 13. The two uprights 11 are connected by two upper pull rods 12. The upper ends of the two uprights 11 are machined with two beveled surfaces. The two side walls of each upright 11 are respectively abutted against the two beveled surfaces and fixed by bolts. The lower ends of the two uprights 11 are connected by lower pull rods 13. The footboard 2 includes vertical beams 21 and decorative frame 22 set between the two vertical beams 21. The vertical beams 21 are 40×80mm rectangular tubes. The decorative frame 22 is a non-load-bearing mesh structure and is welded and fixed between the two vertical beams 21. The uprights 11 are 40*80 rectangular tubes. The decorative frame 22 is formed by welding together 37*77 rectangular tubes and 25*25 square tubes.

[0035] Please see Figure 1 Specifically, the bed beam 3 includes longitudinal beams 31 and risers 32. The two longitudinal beams 31 are set horizontally along the longitudinal direction and are distributed in an upper and lower structure. The two longitudinal beams 31 are connected by multiple vertically set risers 32. The upper longitudinal beam 31 is a 30×60mm rectangular tube and the lower longitudinal beam 31 is a 30×40mm rectangular tube. The risers 32 have a quincunx cross section and are 30mm quincunx tubes. The risers 32 increase the strength between the two longitudinal beams 31.

[0036] Please see Figure 1 , 3 4. Specifically, the upper pull rod 12 is a 20×40mm rectangular tube. Both ends of the upper pull rod 12 are embedded in the fifth opening groove 113 of the column 11 and fastened with M8 bolts. The upper pull rod 12 is used to connect the headboard and ensure the installation stability of the headboard.

[0037] Please see Figure 1 , 23. Specifically, the pull rod 13 is a 20×40mm rectangular tube. Two first hangers 14 are welded to both ends of the pull rod 13. The two first hangers 14 are respectively snapped to the first opening slots 111 set on the side walls of the two columns 11. Both first hangers 14 are angle steel structures. Two first hooks 141 are stamped at the bend corner of each first hanger 14. The first hooks 141 of the first hanger 14 are vertically snapped into the first opening slots 111. The self-locking is achieved by gravity and the hook tilt angle of 15°. The snap-fit ​​connection eliminates the risk of bolt loosening and has a tensile strength ≥200kg.

[0038] Please see Figure 1 , 3 4. In some embodiments, two second hangers 33 are provided at both ends of the two longitudinal beams 31. The second hanger 33 at the head of the bed is snapped into the second opening slot 112 provided on the side wall of the column 11, and the second hanger 33 at the foot of the bed is snapped into the third opening slot 211 provided on the side wall of the vertical beam 21. The third opening slot 211 is snapped into the second hanger 33 at the end of the bed beam 3. The second hanger 33 is an angle steel structure, and three second hooks 331 are stamped at the corner of the second hanger 33. The second hanger 33 at the head of the bed is suspended and fixed on the column 11 by inserting the three second hooks 331 into the three second opening slots 112, and the second hanger 33 at the foot of the bed is suspended and fixed on the vertical beam 21 by inserting the three second hooks 331 into the three third opening slots 211. This allows the two longitudinal beams 31 to be stably fixed and supported on the column 11 and the vertical beam 21, and the disassembly and installation are convenient, saving installation time and reducing installation difficulty.

[0039] Please see Figure 1 Specifically, the two ends of the bed beam 4 are respectively embedded in the corresponding fourth opening slots 311 on the two longitudinal beams 31 for fixation. The two ends of the upper tie rod 12 are respectively embedded in the fourth opening slots 311 on the side walls of the two columns 11 for screw fixing. The two parallel longitudinal beams 31 are arranged horizontally with an upper and lower structure, and multiple sets of fourth opening slots 311 are opened on the side walls of the two longitudinal beams; multiple risers 32 are vertically welded between the two longitudinal beams to enhance torsional stiffness.

[0040] Please see Figure 6 , 7 Specifically, the two second hanging parts 33 are angle steel structures, which are welded to both ends of the longitudinal beam 31 to facilitate the connection between the head and foot of the bed.

[0041] Please see Figure 4 , 5 Understandably, the hooks of the second hanging piece 33 are respectively engaged in the second opening groove 112 of the headboard column 11 and the third opening groove 211 of the footboard vertical beam 21. The double-point engagement increases the load-bearing capacity of the bed beam by 35%, enabling it to withstand a dynamic load of 500kg.

[0042] Please see Figure 8 Specifically, the headboard 5 is inclined on the sides of the two upper pull rods 12. The headboard 5 is fixedly connected to the two upper pull rods 12 and the uprights 11 by bolts. The headboard 5 is made of wood. By combining steel and wood with the bed frame, the bed frame can be easily replaced with multiple styles of wooden headboards. The headboard 5 and the bed frame are connected together, and the structure is more stable and sturdy than traditional wooden beds. The styles are diverse.

[0043] Please see Figure 9 , 10 Preferably, two sound-absorbing sleeves 6 are provided at both ends of each bed beam 4. The sound-absorbing sleeves 6 are made of rubber or plastic and have a U-shaped seat structure. Limiting protrusions 61 are provided on both side walls and the bottom wall of the sound-absorbing sleeve 6. Each limiting protrusion 61 is located at the outer end of the sound-absorbing sleeve 6 to prevent the sound-absorbing sleeve 6 from being completely embedded in the fourth opening groove 311. Two limiting blocks 62 are provided on the two side walls of the sound-absorbing sleeve 6. The two limiting blocks 62 are wedge-shaped. The sound-absorbing sleeve 6 is installed by nesting it from the bottom of the bed beam 4 to the end of the bed beam 4. Then, the two limiting blocks 62 facilitate guiding the sound-absorbing sleeve 6 to be horizontally embedded in the fourth opening groove 311, while simultaneously preventing… The sound-absorbing sleeve 6 detaches from the fourth opening slot 311, physically isolating the bed beam 4 from the longitudinal beam 31 to prevent direct contact and vibration noise. Furthermore, two notches 63 are provided on the limiting protrusions 61 on both side walls of the sound-absorbing sleeve 6, allowing the operator to easily handle and disassemble the sleeve by hand. The bottom side wall of the sound-absorbing sleeve 6 has a through-hole 64, which allows the sleeve to deform into a recoverable shape during assembly, reducing installation difficulty and achieving optimal installation results without the need for professional personnel, thus preventing large-scale abnormal noise from the bed.

[0044] In some embodiments, please refer to Figure 1 , 3 The bed beams 4 are 25×50mm rectangular tubes. Twelve bed beams 4 are arranged horizontally on the two bed beams 3, with their length matching the spacing between the two bed beams 3. The two ends of the bed beams 4 are directly embedded into the fourth opening groove 311 of the two bed beams 3, with a groove depth of 10mm. The embedding depth prevents lateral displacement, and the load-bearing capacity of a single beam is ≥150kg.

[0045] Please see Figure 6 , 7Specifically, the headboard 1, footboard 2, bed beam 3, bed crossbeam 4, first hanging component 14, and second hanging component 33 are all metal components. The first hanging component 14 and the second hanging component 33 are both made of L-shaped angle steel with a thickness of 2.5mm. Three sets of hooks are stamped at the outer corner. The top width of the hook is 0.5mm narrower than the bottom width. The hooks are installed at an angle on the hanging component to achieve interference clamping. The multiple hooks distribute the force, avoiding single-point stress concentration, increasing the service life by 3 times, and the overall structural strength is high. The first hanging component 14 and the second hanging component 33 are both stamped parts, which can be mass-produced and have low manufacturing costs.

[0046] Optionally, rubber sleeves are nested at the lower ends of the uprights 11 and vertical beams 21 to reduce vibration of the entire bed and create a quiet and comfortable sleeping environment.

[0047] In this embodiment, the foot of the bed and the bed frame are connected to the headboard pull-down buckle by welding. The first opening groove 111, the second opening groove 112, the third opening groove 211, and the fourth opening groove 311 are all processed by laser cutting, which can realize batch processing and reduce production costs.

[0048] In this embodiment, the bed frame structure is applied to beds with a width of 0.9 meters to 2 meters and a length of 2 meters to 2.3 meters, which provides optimal structural stability and the best comfort.

[0049] The installation steps of this utility model are as follows:

[0050] 1. Pre-installed headboard:

[0051] Insert the first hangers 14 at both ends of the pull rod 13 into the first opening slot 111 of the column 11; insert the upper pull rod 12 into the fifth opening slot 113 of the column 11, and fix the upper pull rod 12 to the column 11 with bolts.

[0052] 2. Connecting the bed beam to the end:

[0053] Insert the second hanging piece 33 at the left end of the bed beam 3 into the second opening groove 112 of the headboard post 11; insert the second hanging piece 33 at the right end of the bed beam 3 into the third opening groove 211 of the footboard vertical beam 21.

[0054] 3. Install bed beams:

[0055] Twelve bed beams 4 are installed horizontally on the two bed beams 3. Two sound-absorbing sleeves 6 are installed at both ends of each bed beam 4. The two ends of the bed beam 4 are aligned with the fourth opening groove 311 of the longitudinal beam 31 and pressed vertically downward to embed them, so that the sound-absorbing sleeves 6 are inserted into the fourth opening groove 311. The headboard 1 and the footboard 2 are connected by the two bed beams 3 to form a rectangular main frame.

[0056] 4. Install the headboard:

[0057] The headboard 5 is fixed to the upper pull rod 12 and the upright column 11 of the headboard with bolts.

[0058] 5. Integrity check:

[0059] Manually shake the bed frame to confirm that all clips are secure and there is no risk of them coming loose.

[0060] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of the invention is indicated by the claims.

[0061] It should be understood that this utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model.

Claims

1. A modular bed frame that is easy to assemble, characterized in that: It includes a headboard (1), a footboard (2), a bed beam (3), and a bed crossbeam (4). Two bed beams (3) are provided between the headboard (1) and the footboard (2). Each bed beam (3) is detachably connected to the headboard (1) and the footboard (2) at both ends by a snap-fit ​​structure. The two bed beams (3) are connected by multiple bed crossbeams (4). The headboard (1) includes uprights (11), upper pull rods (12), and lower pull rods (13). The two uprights (11) are connected by two upper pull rods (12), and the lower ends of the two uprights (11) are connected by lower pull rods (13). The footboard (2) includes vertical beams (21) and decorative frames (22) arranged between the two vertical beams (21). The bed beam (3) includes longitudinal beams (31) and risers (32). The two longitudinal beams (31) are connected by multiple risers (32). Two second hangers (33) are provided at both ends of the two longitudinal beams (31). One of the second hangers (33) is snapped into the second opening slot (112) provided on the side wall of the column (11), and the other second hanger (33) is snapped into the third opening slot (211) provided on the side wall of the vertical beam (21).

2. The easily assembled modular bed frame according to claim 1, characterized in that, The pull rod (13) has two first hangers (14) at both ends, and the two first hangers (14) are respectively snapped to the first opening slots (111) provided on the side walls of the two columns (11).

3. The easily assembled modular bed frame according to claim 1, characterized in that, The two ends of the bed beam (4) are respectively embedded in the corresponding fourth opening groove (311) on the two longitudinal beams (31) for fixation.

4. The easily assembled prefabricated bed frame according to claim 1, characterized in that, The upper pull rod (12) is screwed into the fourth opening groove (311) provided on the side wall of the two columns (11) at both ends.

5. A modular bed frame for easy assembly according to claim 2, characterized in that, Both the first hanging piece (14) and the second hanging piece (33) are angle steel.

6. The easily assembled prefabricated bed frame according to claim 4, characterized in that, The two upper pull rods (12) are provided with headboards (5) on their sides.

7. The easily assembled prefabricated bed frame according to claim 1, characterized in that, Two sound-absorbing sleeves (6) are provided at both ends of each bed beam (4).