Modular detachable steel-wood composite apartment bed
The modular, detachable steel-wood composite apartment bed design features a pull-out shelf that solves the problem of items rolling off, improving usability, reducing transportation and maintenance costs, and extending the bed's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI YULONG STEEL FURNITURE
- Filing Date
- 2026-04-09
- Publication Date
- 2026-06-23
AI Technical Summary
Existing standard steel and wood apartment beds only have a fixed bed board and guardrails around the bed frame. When users place items on the bed, they are prone to rolling off or need to get out of bed frequently, which reduces the accommodation experience.
Design a modular, detachable steel-wood composite apartment bed, which includes a pull-out shelf and auxiliary mechanisms. Modular assembly is achieved through bolt connections. The shelf can be flexibly pulled out and stored in the bed body, providing a temporary storage platform.
It allows for temporary placement of items without taking up bed space, improving ease of use, and the modular design reduces transportation and maintenance costs, extending the lifespan of the bed.
Smart Images

Figure CN122250768A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of steel-wood bed technology, specifically a modular, detachable steel-wood composite apartment bed. Background Technology
[0002] A steel-wood bed is a type of bed that combines a steel frame with wood. Its design is relatively common, blending the sturdiness of steel with the natural texture of wood. A steel-wood bed typically uses a robust steel frame as its main support, while the bed board, headboard, or footboard are made of wood. Depending on the design, it can be divided into single-decker and double-decker steel-wood beds.
[0003] Currently, when using ordinary steel-wood dormitory beds, the bed frame is often only a fixed bed board and guardrails. When users lie in bed to look at their phones or put down water cups and other items, they can only put them on the edge of the bed, which is easy to roll off the bed if they move slightly, or they have to get out of bed frequently to put the items on a desk far away, which reduces the accommodation experience and is not conducive to the use of steel-wood dormitory beds. Summary of the Invention
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a modular, detachable steel-wood composite apartment bed. This solves the problem that ordinary steel-wood apartment beds often only have fixed bed boards and guardrails around the bed frame. When users lie in bed to look at their phones or place water cups and other items, they either have to put them on the edge of the bed, which are easy to roll off the bed with the slightest movement, or they have to frequently get out of bed to place the items on a desk far away, which reduces the accommodation experience and is not conducive to the use of steel-wood apartment beds.
[0005] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a modular detachable steel-wood composite apartment bed, comprising a bed frame, a wooden board placed on the upper surface of the bed frame, a first baffle installed at both the front and rear ends of the upper surface of the bed frame, a fixing plate fixedly connected to the lower end of each of the two first baffles, and four fixing plates fixedly connected to the bed frame by bolts. The auxiliary use mechanism is installed on the bed and includes two sliding plates and a placement plate. Two limiting plates are fixedly installed on the inner wall of the bed by bolts. Sliding grooves are opened on the adjacent surfaces of the two limiting plates. The two sliding plates are slidably installed inside the two sliding grooves respectively. The placement plate is fixedly installed on the adjacent surfaces of the two sliding plates, and a placement groove is opened on the upper surface of the placement plate.
[0006] Preferably, the auxiliary use mechanism further includes two limiting rods, both of which are fixedly connected to the right surface of the bed, with the lower ends of the two limiting rods located inside the placement groove.
[0007] Preferably, a handle is fixedly connected to the right side of the upper surface of the placement plate.
[0008] Preferably, a guardrail is fixedly connected to the right side of the upper surface of the bed, and a ladder is fixedly installed on the rear side of the right surface of the bed by bolts.
[0009] Preferably, rectangular plates are fixedly connected to the lower surfaces of the two first baffles, and rectangular slots are provided on the upper surface of the bed corresponding to the positions of the four rectangular plates, with the four rectangular plates respectively inserted into the corresponding rectangular slots.
[0010] Preferably, a second baffle is fixedly connected to the inner wall of each of the two first baffles, and a circular hole is opened on each of the two second baffles at the position corresponding to the fixed plate.
[0011] Preferably, the sliding plate can be a rectangular plate.
[0012] Preferably, the sliding plate can also be a combination of a rectangular plate and multiple rollers, with multiple mounting grooves opened on the lower surface of the rectangular plate, and the multiple rollers being rotatably installed inside the multiple mounting grooves respectively.
[0013] (III) Beneficial Effects Compared with the prior art, the present invention provides a modular, detachable steel-wood composite apartment bed, which has the following advantages: 1. This modular, detachable steel-wood composite dormitory bed features a placement board 6 that can be flexibly pulled out and fixed, allowing users to temporarily place items without getting out of bed, preventing items from falling or taking up bed space. The placement board is normally stored inside the bed frame, without taking up extra dormitory space. When pulled out, it can be quickly converted into a temporary storage platform, achieving a hidden expansion function and thus improving the usability of the dormitory bed.
[0014] 2. This modular, detachable steel-wood composite dormitory bed is smaller in size after being disassembled into modules, saving cargo space during transportation and reducing handling costs. Installation does not require complicated tools, and staff can assemble it step by step according to the modules. If a module is damaged, the entire bed does not need to be scrapped; only the faulty module needs to be replaced, reducing maintenance costs. At the same time, modules can be replaced according to changes in usage needs, extending the overall service life of the bed. Attached Figure Description
[0015] Figure 1 This is a top view schematic diagram of the overall modular detachable steel-wood composite apartment bed of the present invention; Figure 2 This is a schematic diagram of the internal cross-sectional view of the modular detachable steel-wood composite apartment bed of the present invention. Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4This is a schematic diagram of the internal cross-sectional front view of the modular detachable steel-wood composite apartment bed of the present invention; Figure 5 This is a schematic cross-sectional view of the first baffle structure of the present invention; Figure 6 This is a schematic diagram of the internal cross-sectional front view of the auxiliary mechanism in Embodiment 2 of the present invention.
[0016] In the diagram: 1. Bed frame; 2. Wooden board; 3. First baffle; 4. Fixed plate; 5. Sliding plate; 6. Placement plate; 7. Limiting plate; 8. Sliding groove; 9. Placement groove; 10. Limiting rod; 11. Handle; 12. Guardrail; 13. Ladder; 14. Rectangular plate; 15. Rectangular groove; 16. Second baffle; 17. Circular hole; 18. Roller; 19. Mounting groove. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Please see Figure 1-6 This invention provides a new technical solution: Bed Frame 1: As the main steel frame structure of the apartment bed, it is the foundation for the installation of all components, provides the load-bearing frame of the bed, and supports the upper sleeping area and the auxiliary mechanisms below; Wooden board 2: Placed on the upper surface of bed frame 1, it serves as a bed board, providing a support surface during sleep and increasing comfort. First baffle 3: Installed at both ends of the upper surface of the bed frame 1, serving as a guardrail to prevent the user from rolling off while sleeping and to enhance safety. Fixed plate 4: It is fixedly connected to the lower end of the two first baffles 3 and fixed to the bed body 1 by bolts, so as to firmly connect the first baffles 3 to the bed body 1 and enhance the installation stability of the first baffles 3; Sliding plate 5: Slidingly installed inside the sliding groove 8 of the limiting plate 7, serving as a sliding support component for the placement plate 6, and driving the placement plate 6 to be pulled and moved along the sliding groove 8; Placement board 6: Fixedly installed on the adjacent surfaces of the two sliding boards 5, serving as a temporary storage platform. It can be pulled out and placed to meet the user's temporary storage needs on the bed. Limiting plate 7: It is fixedly installed on the inner wall of the bed 1 by bolts, providing a sliding track for the sliding plate 5 and limiting the movement path of the sliding plate 5; Sliding groove 8: It is formed on the close surfaces of the two limiting plates 7 and is the sliding space of the sliding plate 5, guiding the sliding plate 5 to be pulled out smoothly; Placement slot 9: Located on the upper surface of placement plate 6, it can also hold small items; Limiting rod 10: It is fixedly connected to the right surface of the bed body 1, and its lower end is located inside the placement groove 9. It cooperates with the placement groove 9 to limit the sliding range of the placement plate 6. Handle 11: Fixedly connected to the right side of the upper surface of the placement plate 6, making it convenient for users to push and pull the placement plate 6 and improving the ease of operation; Guardrail 12: Fixedly connected to the right side of the upper surface of the bed frame 1, supplementing the protection on the right side of the bed frame, and together with the first baffle 3, forming a complete bed edge guardrail; Escalator 13: It is fixedly installed on the rear right surface of the bed frame 1 by bolts, serving as a passage for users to get on and off the bed and providing step support; Rectangular plate 14: It is fixedly connected to the lower surface of the two first baffles 3 and inserted into the rectangular groove 15 of the bed 1 to help position the installation position of the first baffles 3 and enhance the connection stability between the first baffles 3 and the bed 1. Rectangular groove 15: It is opened on the upper surface of the bed 1 at the position corresponding to the rectangular plate 14, and cooperates with the rectangular plate 14 to pre-position the installation of the first baffle 3 and prevent installation offset. Second baffle 16: It is fixedly connected to the inner wall of the two first baffles 3, which helps to limit the installation height of the first baffles 3 and enhances the structural strength of the first baffles 3. Circular hole 17: It is opened on the second baffle 16 at the position corresponding to the fixing plate 4, to provide space for the bolt installation of the fixing plate 4 and to prevent the second baffle 16 from blocking the installation point; Roller 18: Rotatably installed inside the mounting groove 19 of the sliding plate 5, reducing the friction between the sliding plate 5 and the sliding groove 8, making it easier to pull out the placement plate 6; Mounting slot 19: Located on the lower surface of the rectangular plate, it is the mounting space for the roller 18, which is embedded inside the sliding plate 5 to ensure the flatness of the sliding plate 5.
[0019] Furthermore, when using this steel-wood composite apartment bed, first, the steel frame structure of the bed frame 1 is assembled. The wooden board 2 is placed on the upper surface of the bed frame 1 as the bed board. The rectangular plate 14 of the first baffle 3 is inserted into the corresponding rectangular groove 15 of the bed frame 1. Then, the first baffle 3 is fixed to the bed frame 1 by the bolts of the fixing plate 4. The second baffle 16 will assist in limiting the position and improve the stability of the baffle. The guardrail 12 and the ladder 13 are installed. Finally, the limiting plate 7 of the auxiliary use mechanism is fixed to the inner wall of the bed frame by bolts. The sliding plate 5 is embedded into the sliding groove 8 of the limiting plate 7 to complete the installation of the placement plate 6. When the user needs to temporarily place items, he / she holds the handle 11 and pulls the placement plate 6 from the side of the bed frame 1 along the sliding groove 8. After pulling it to the appropriate position, the placement groove 9 on the placement plate 6 is exposed. Items can be temporarily placed inside the placement groove 9. After use, he / she holds the handle 11 and pushes it in the opposite direction to push the placement plate 6 back into the bed frame for storage.
[0020] With the placement board 6, it can be flexibly pulled out and fixed, allowing users to temporarily place items without getting out of bed, preventing items from falling or taking up bed space. The placement board is normally stored inside the bed frame, without taking up extra dormitory space. When pulled out, it can be quickly converted into a temporary storage table, realizing a hidden expansion function, thereby improving the usability of the apartment bed.
[0021] The apartment bed is smaller in size after being disassembled into modules, saving cargo space during transportation and reducing handling costs. Installation does not require complicated tools, and staff can assemble it step by step according to the modules. If a module is damaged, the entire bed does not need to be scrapped; only the faulty module needs to be replaced, reducing maintenance costs. At the same time, modules can be replaced as needed to extend the overall lifespan of the bed.
[0022] Example 1 (for reference) Figure 1 ) When the sliding plate 5 is a rectangular plate, the rectangular sliding plate has a simple structure and low cost. The surface contact sliding method is not easy to shake, making it more stable when placing items. It also requires no additional maintenance and is suitable for high-frequency basic use scenarios. Example 2 (for reference) Figure 6 ) When the sliding plate 5 is a rectangular plate and the roller 18 is used, it is easier to pull. The rolling method of the roller reduces sliding wear and extends the service life of the auxiliary mechanism. At the same time, the convenience of pulling out also improves the daily user experience.
[0023] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modular, detachable steel-wood composite apartment bed, comprising a bed frame (1), wherein a wooden board (2) is placed on the upper surface of the bed frame (1), characterized in that: The upper surface of the bed (1) is equipped with first baffles (3) at both the front and rear ends. The lower ends of the two first baffles (3) are fixedly connected to fixed plates (4). The four fixed plates (4) are fixedly connected to the bed (1) by bolts. The auxiliary use mechanism is set on the bed (1). The auxiliary use mechanism includes two sliding plates (5) and a placement plate (6). Two limiting plates (7) are fixedly installed on the inner wall of the bed (1) by bolts. Sliding grooves (8) are opened on the close surfaces of the two limiting plates (7). The two sliding plates (5) are slidably installed in the two sliding grooves (8). The placement plate (6) is fixedly installed on the close surfaces of the two sliding plates (5). A placement groove (9) is opened on the upper surface of the placement plate (6).
2. The modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: The auxiliary use mechanism also includes two limiting rods (10), both of which are fixedly connected to the right surface of the bed body (1), and the lower ends of the two limiting rods (10) are located inside the placement groove (9).
3. The modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: A handle (11) is fixedly connected to the right side of the upper surface of the placement plate (6).
4. A modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: A guardrail (12) is fixedly connected to the right side of the upper surface of the bed (1), and a ladder (13) is fixedly installed on the rear side of the right surface of the bed (1) by bolts.
5. A modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: The lower surfaces of the two first baffles (3) are fixedly connected with rectangular plates (14), and the upper surface of the bed (1) is provided with rectangular slots (15) corresponding to the positions of the four rectangular plates (14). The four rectangular plates (14) are respectively inserted into the corresponding rectangular slots (15).
6. A modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: A second baffle (16) is fixedly connected to the inner wall of each of the two first baffles (3), and a circular hole (17) is opened on each of the two second baffles (16) corresponding to the position of the fixed plate (4).
7. A modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: The sliding plate (5) can be a rectangular plate.
8. A modular, detachable steel-wood composite dormitory bed according to claim 1, characterized in that: The sliding plate (5) can also be a combination of a rectangular plate and multiple rollers (18). The lower surface of the rectangular plate is provided with multiple mounting grooves (19), and the multiple rollers (18) are respectively rotatably installed inside the multiple mounting grooves (19).