Convenient disassembly and assembly structure of bed
The design of detachable bed beams and crossbeams, with plug-in and bolt connections, solves the problems of inconvenient bed transportation and fixed dimensions, achieving convenient assembly and disassembly and a stable bed structure that can adapt to diverse home scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN POLY SITRON TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing bed frames are bulky, easily damaged, and cumbersome to disassemble and assemble during transportation, failing to meet the needs for convenient transportation and flexible use. Furthermore, their fixed dimensions cannot accommodate mattresses of different sizes or small apartment spaces.
It adopts a detachable bed beam and crossbeam structure, which can be quickly assembled and disassembled through plug-in and bolt connections. Combined with support components and reinforcing legs, it enhances stability, and uses high-strength materials to ensure structural stability.
It enables easy assembly and disassembly of the bed frame, reduces transportation costs, adapts to the needs of mattresses of different sizes, meets the needs of small apartment renovations and temporary arrangements, and improves transportation efficiency and usage flexibility.
Smart Images

Figure CN224125594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture manufacturing technology, and in particular to a convenient disassembly and assembly structure for a bed. Background Technology
[0002] With the booming development of the internet economy, the online furniture market continues to expand, and consumers are placing higher demands on the convenience of furniture delivery, functional flexibility, and ease of installation. However, there are still many problems with bed products currently on the market that urgently need to be addressed.
[0003] In terms of transportation, traditional integrated bed frames are bulky and take up a lot of space during packaging and transportation, which leads to a significant increase in logistics costs. Moreover, the components are easily damaged by collisions and squeezing during transportation. Although some detachable bed frames can be transported separately, their complex structural design makes the disassembly and assembly process cumbersome, requiring the use of various professional tools and consuming a lot of time and energy, which cannot meet consumers' needs for convenient transportation.
[0004] In terms of functionality, existing bed frames have fixed dimensions, making it difficult to adapt to mattresses of different sizes. They also cannot flexibly meet the diverse needs of home scenarios such as small apartment space renovations and temporary guest room setups, greatly limiting the practicality and market competitiveness of the products. Therefore, developing a bed frame structure that is easy to transport, flexible in function, structurally stable, and easy to operate has become an important issue that urgently needs to be addressed in the furniture manufacturing industry. Utility Model Content
[0005] The purpose of this utility model is to provide a convenient disassembly and assembly structure for a bed, which solves the problems of inconvenient transportation, poor functionality, and unstable structure of the bed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A convenient assembly and disassembly structure for a bed, comprising:
[0008] The bed beam is composed of a first reinforcing beam and a second reinforcing beam arranged parallel to each other;
[0009] A crossbeam is evenly distributed between a first reinforcing beam and a second reinforcing beam, with its two ends forming a detachable connection structure with the first reinforcing beam and the second reinforcing beam, respectively. The crossbeam includes a first support beam and a second support beam, wherein the second support beam can be slidably inserted into the first support beam along the axial direction, and a reinforcing leg is fixed at the bottom of the second support beam to enhance the load-bearing stability of the crossbeam.
[0010] Support members are respectively disposed at the bottom ends of the first and second reinforcing beams to support the entire bed structure.
[0011] Preferably, the ends of the first and second support beams that are far apart from each other are provided with plug-in parts. At the same time, the sides of the first and second reinforcing beams that are close to each other are provided with slots that match the shape and size of the plug-in parts. The quick positioning and connection between the crossbeam and the bed beam is achieved through the cooperation of the plug-in parts and the slots.
[0012] Preferably, the bottom of the first support beam is provided with square holes evenly spaced, and the bottom of the second support beam is provided with square grooves of the same size as the square holes. The reinforcing legs can be inserted into the square holes and square grooves at the same time to achieve synchronous support and reinforcement of the first and second support beams.
[0013] Preferably, the top of the reinforcing leg is provided with a first screw hole and a first bolt is configured thereon; the top of the square groove is provided with a first round hole that matches the size of the first bolt. By passing the first bolt through the first round hole and screwing it into the first screw hole, the reinforcing leg and the second support beam are detachably fixedly connected.
[0014] Preferably, the insertion portions at both ends of the first support beam and the second support beam are provided with second bolts, and the surfaces of the first reinforcing beam and the second reinforcing beam are provided with second screw holes at the corresponding slot positions. The crossbeam is firmly fixed to the bed beam by the threaded connection between the second bolts and the second screw holes.
[0015] Preferably, the support consists of a support leg, a connecting plate, and a third bolt; the connecting plate is welded to the top of the support leg, and the connecting plate can be detachably connected to the first reinforcing beam or the second reinforcing beam by means of the third bolt; the bottom of the support leg is provided with a rubber pad to increase the friction with the ground, prevent the bed from sliding, and play a role in shock absorption and noise reduction.
[0016] This utility model has at least the following beneficial effects:
[0017] By using a detachable design for the crossbeams and bed beams, as well as the support components and bed beams, the bed can be disassembled into parts that are easy to pack and transport. This reduces the transport volume compared to traditional bed frames, significantly lowering logistics costs and transport losses.
[0018] The first and second support beams can be slidably connected, allowing the width of the bed to be freely adjusted within a certain range, easily adapting to mattresses of different sizes and flexibly meeting the needs of small apartment renovations, temporary room arrangements, and other needs.
[0019] The reinforced legs in the middle not only fix the first and second support beams, but also form a three-dimensional support network with the various components of the bed, ensuring stability and durability; the modular plug-in and bolt combination makes assembly and disassembly simple and convenient. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This utility model Figure 1 Disassembly diagram;
[0023] Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A in the middle;
[0024] Figure 4 This is a schematic diagram of the first support beam structure of this utility model;
[0025] Figure 5 This is a cross-sectional view of the second support beam of this utility model.
[0026] In the diagram: 1. Bed beam; 11. First reinforcing beam; 12. Second reinforcing beam; 13. Slot; 2. Crossbeam; 21. First support beam; 22. Second support beam; 23. Reinforcing leg; 24. First bolt; 25. Square groove; 26. Square hole; 27. Second bolt; 3. Support component; 31. Support leg; 32. Connecting plate; 33. Third bolt; 34. Rubber pad. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0029] Reference Figure 1-5 A convenient disassembly and assembly structure for a bed, mainly composed of bed beam 1, crossbeam 2 and support component 3.
[0030] Bed beam 1: Composed of a first reinforcing beam 11 and a second reinforcing beam 12 arranged in parallel with each other, it serves as the main load-bearing and support frame in the longitudinal direction of the bed, providing basic stable support for the entire bed.
[0031] Crossbeam 2: Evenly distributed between the first reinforcing beam 11 and the second reinforcing beam 12, with both ends forming a detachable connection structure with the first reinforcing beam 11 and the second reinforcing beam 12 respectively. Crossbeam 2 includes a first support beam 21 and a second support beam 22. The second support beam 22 can be slidably inserted into the first support beam 21 along the axial direction, realizing flexible adjustment of the length of crossbeam 2 to adapt to the needs of mattresses or bed frames of different sizes. The bottom of the second support beam 22 is fixed with reinforcing legs 23 to enhance the load-bearing stability of crossbeam 2 and distribute the pressure on the bed frame.
[0032] Support component 3: It is respectively set at the bottom of both ends of the first reinforcing beam 11 and the second reinforcing beam 12 to support the entire bed structure and ensure the stability of the bed during use.
[0033] Furthermore, each of the distant ends of the first support beam 21 and the second support beam 22 is provided with a plug-in portion, and the sides of the first reinforcing beam 11 and the second reinforcing beam 12 that are close to each other are provided with slots 13 that match the shape and size of the plug-in portions. Through the cooperation of the plug-in portions and the slots 13, the crossbeam 2 and the bed beam 1 are quickly positioned. Then, the second bolts 27 provided in the plug-in portions are threaded into the second screw holes on the surfaces of the first reinforcing beam 11 and the second reinforcing beam 12 corresponding to the slots 13, thus firmly fixing the crossbeam 2 to the bed beam 1.
[0034] Furthermore, the bottom of the first support beam 21 is uniformly provided with square holes 26, and the bottom of the second support beam 22 is correspondingly provided with square grooves 25 of the same size as the square holes 26. The reinforcing leg 23 can be inserted into both the square holes 26 and the square grooves 25 simultaneously, achieving synchronous support and reinforcement for the first support beam 21 and the second support beam 22. The top of the reinforcing leg 23 is provided with a first screw hole and equipped with a first bolt 24. The top of the square groove 25 is correspondingly provided with a first round hole that matches the size of the first bolt 24. By passing the first bolt 24 through the first round hole and screwing it into the first screw hole, the reinforcing leg 23 and the second support beam 22 are detachably and fixedly connected.
[0035] Furthermore, the support member 3 consists of a support leg 31, a connecting plate 32, and a third bolt 33. The connecting plate 32 is welded to the top of the support leg 31, and the connecting plate 32 can be detachably connected to the first reinforcing beam 11 or the second reinforcing beam 12 by means of the third bolt 33; the bottom end of the support leg 31 is provided with a rubber pad 34, which is used to increase the friction with the ground, prevent the bed from sliding, and at the same time play a role in shock absorption and noise reduction, thereby improving the comfort during use.
[0036] Furthermore, the bed beam 1 is made of high-strength aluminum alloy, which is lightweight, high-strength, and corrosion-resistant. The cross-sectional dimensions and lengths of the first reinforcing beam 11 and the second reinforcing beam 12 can be customized according to the bed design requirements.
[0037] The first support beam 21 and the second support beam 22 are made of high-quality steel and have been treated with rust prevention. The first support beam 21 has a guide groove inside to ensure that the second support beam 22 slides smoothly; the reinforcing leg 23 is made of solid steel to ensure sufficient support strength.
[0038] The support leg 31 is a steel pipe structure, the connecting plate 32 is made of steel plate stamping, and the rubber pad 34 is made of natural rubber, which has good elasticity and wear resistance.
[0039] Furthermore, the first bolt 24, the second bolt 27, and the third bolt 33 are designed to be the same model, so that there is no need to distinguish them during installation, further enhancing the ease of operation.
[0040] In summary, the first reinforcing beam 11 and the second reinforcing beam 12 are placed parallel to each other on the ground, and the distance between them is adjusted according to the width of the bed design, while keeping them level.
[0041] According to the spacing of the bed beams 1 and the required bed size, slide the second support beam 22 to adjust the length of the crossbeam 2 so that the insertion parts at both ends of the first support beam 21 and the second support beam 22 are aligned.
[0042] Align the plugs at both ends of the crossbeam 2 with the slots 13 on the bed beam 1, and slowly insert them to ensure that the plugs are fully inserted into the slots 13.
[0043] Using the matching second bolt 27, screw it into the second bolt hole at the corresponding slot 13 position of the bed beam 1 through the bolt hole of the plug part, and tighten the bolt to securely connect the crossbeam 2 to the bed beam 1. Repeat the above steps to complete the installation of all crossbeams 2.
[0044] Align the reinforcing leg 23 with the square hole 26 of the first support beam 21 and the square groove 25 of the second support beam 22, and insert it vertically so that the first screw hole at the top of the reinforcing leg 23 is aligned with the first round hole at the top of the square groove 25. Screw the first bolt 24 through the first round hole into the first screw hole and tighten it with a wrench to ensure that the reinforcing leg 23 is firmly fixed to the crossbeam 2. The position of the reinforcing leg 23 is chosen to be mainly close to the middle of the first reinforcing beam 11 and the second reinforcing beam 12.
[0045] Attach the connecting plate 32 of the support member 3 to the bottom end of the first reinforcing beam 11 or the second reinforcing beam 12, aligning the mounting holes on the connecting plate 32 with the corresponding holes on the bed beam 1. Use the third bolt 33 to pass through the mounting holes and screw it into the bolt holes of the bed beam 1, tightening the bolt to fix the support member 3 to the bed beam 1. Repeat the above steps to complete the installation of all four support members 3.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable bed structure, characterized by comprising: include: The bed beam (1) is composed of a first reinforcing beam (11) and a second reinforcing beam (12) arranged parallel to each other; A crossbeam (2) is evenly distributed between the first reinforcing beam (11) and the second reinforcing beam (12), and its two ends are respectively connected to the first reinforcing beam (11) and the second reinforcing beam (12) to form a detachable connection structure; the crossbeam (2) includes a first support beam (21) and a second support beam (22), wherein the second support beam (22) can be slidably inserted into the first support beam (21) along the axial direction, and the bottom of the second support beam (22) is fixed with a reinforcing leg (23) to enhance the load-bearing stability of the crossbeam (2); Support member (3) is respectively disposed at the bottom of both ends of the first reinforcing beam (11) and the second reinforcing beam (12) to support the entire bed structure.
2. The portable bed structure according to claim 1, wherein Both the first support beam (21) and the second support beam (22) have plug-in parts at their far ends. Meanwhile, the first reinforcing beam (11) and the second reinforcing beam (12) have slots (13) that match the shape and size of the plug-in parts on their close sides. The quick positioning connection between the crossbeam (2) and the bed beam (1) is achieved through the cooperation of the plug-in parts and the slots (13).
3. The convenient disassembly and assembly structure of a bed according to claim 1, characterized in that, The bottom of the first support beam (21) is uniformly provided with square holes (26), and the bottom of the second support beam (22) is provided with square grooves (25) of the same size as the square holes (26). The reinforcing leg (23) can be inserted into the square holes (26) and the square grooves (25) at the same time to achieve synchronous support and reinforcement of the first support beam (21) and the second support beam (22).
4. The portable bed structure of claim 3, wherein The top of the reinforcing leg (23) is provided with a first screw hole and a first bolt (24); the top of the square groove (25) is provided with a first round hole that matches the size of the first bolt (24). By screwing the first bolt (24) through the first round hole into the first screw hole, the reinforcing leg (23) and the second support beam (22) can be detachably fixedly connected.
5. The portable bed structure of claim 2, wherein The first support beam (21) and the second support beam (22) are provided with second bolts (27) at both ends of the insertion part. The first reinforcing beam (11) and the second reinforcing beam (12) are provided with second screw holes at the corresponding slots (13) on their surfaces. The crossbeam (2) is firmly fixed to the bed beam (1) by the threaded connection between the second bolt (27) and the second screw hole.
6. The portable bed structure of claim 1, wherein The support member (3) consists of a support leg (31), a connecting plate (32) and a third bolt (33); the connecting plate (32) is welded to the top of the support leg (31), and the connecting plate (32) can be detachably connected to the first reinforcing beam (11) or the second reinforcing beam (12) by the third bolt (33); the bottom end of the support leg (31) is provided with a rubber pad (34) to increase the friction with the ground, prevent the bed from sliding and play a role in shock absorption and noise reduction.