一种快装式隐藏床架拼接结构及其拼接床
By using quick-connection methods such as inserts and slots, clips and fasteners, and locking structures such as I-shaped pins and eccentric shafts, the problems of inconvenient transportation and complicated assembly of existing bed frames are solved, realizing a quick-installation, safe, and aesthetically pleasing concealed bed frame structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAILAISI (XIAMEN) SMART HOME CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing bed frame structures are bulky, inconvenient to transport, cumbersome and unsafe to assemble, and the exposed connectors affect the aesthetics.
It adopts a quick connection method of inserts and slots, and clips and fasteners, combined with the locking structure of I-shaped pins and eccentric shafts, and a modular design of rod structure to hide all connecting parts.
It enables rapid installation, improves safety and aesthetics, and reduces transportation difficulty and cost.
Smart Images

Figure CN224505035U_ABST
Abstract
Claims
1. A quick-assembly concealed bed frame assembly structure, comprising a frame structure (1), an upper bed board structure (2), a guardrail structure (3), and a lower bed board structure (4), characterized in that: The frame structure (1) has a groove (11) and the end of the guardrail structure (3) has a piece (31). The upper part of the piece (31) is welded to the guardrail structure (3), the middle part is left with a gap from the end of the guardrail structure (3), and the lower part is inclined outward towards the end of the guardrail structure (3). The piece (31) is inserted into the groove (11) from top to bottom. The frame structure (1) is provided with a fastener (12), the slot of the fastener (12) is arranged upward, and the ends of the upper bed board structure (2) and the lower bed board structure (4) are provided with a retaining shaft (21), which is engaged from top to bottom in the slot of the fastener (12); The frame structure (1) has an I-shaped pin (13) inside its tube wall. A vertically arranged spring piece (14) is horizontally slidably connected to the web shaft of the I-shaped pin (13). The upper end of the spring piece (14) is protruding. The protruding part protrudes outward through the tube wall of the frame structure (1) to the bottom of the upper bed board structure (2) and the lower bed board structure (4), and is located below the buckle (12). An eccentric shaft (15) is connected to the middle of the spring piece (14). The central shaft of the eccentric shaft (15) is rotatably connected to the spring piece (14). The eccentric shaft of the eccentric shaft (15) extends outward through the side wall of the frame structure (1). The side end face near the frame structure (1) is inclined, and the outer end face is provided with a hexagonal hole.
2. A modular bed, comprising the quick-assembly concealed bed frame assembly structure as described in claim 1, characterized in that: The frame structure (1) is composed of four independent circular tubes (16) of the same specification; The upper bed board structure (2) consists of two irregular crossbars (22) that provide connecting support, several first longitudinal bars (23) that serve as the skeleton, and first upright bars (24) and first stop bars (25) that serve as side armrests; The guardrail structure (3) consists of a short rod (32) that provides connecting support, two laterally connected arc plates (33), and a second upright (34) and a second stop (35) as end handrails; The lower bed structure (4) consists of two long crossbars (41) that provide connecting support and several second longitudinal bars (42) that serve as a skeleton.
3. A modular bed as claimed in claim 2, wherein: The frame structure (1) also includes a long support rod (17) and two short support rods (18). The long support rod (17) is connected by bolts between two circular tubes (16) arranged in the longitudinal direction and is located between the upper bed board structure (2) and the lower bed board structure (4). The two short support rods (18) are connected by grooves (11) and inserts (31) and bolts to the two circular tubes (16) arranged in the short direction and are located at the end of the lower bed board structure (4).
4. The modular bed of claim 2, wherein: The arc-shaped plate (33) and the circular tube (16) are fixed together by bolts.
5. The modular bed of claim 2, wherein: The ends of the first longitudinal bar (23) and the second longitudinal bar (42) are respectively inserted into the irregular cross bar (22) and the long cross bar (41) using high-strength flexible connectors.
6. The modular bed of claim 2, wherein: Several adjacent first longitudinal bars (23) and several adjacent second longitudinal bars (42) are connected by open double groove clamps (26) and double-headed open tie rods (27) that are staggered and clamped on the open double groove clamps (26).
7. The modular bed of claim 2, wherein: A ladder (5) is provided between the short support rods (18) on the same side of one end of the guardrail structure (3). The upper end of the ladder (5) is hooked from top to bottom and hung inside the top of the short rod (32) of the guardrail structure (3). The lower end is connected and fixed to the short support rod (18) by bolts.
8. The modular bed of claim 2, wherein: The inner end of the long crossbar (41) is rotatably connected to a connecting rod (43), and a support shaft (19) is provided on the outer wall of the bottom end of the circular tube (16). One end of the connecting rod (43) is clamped onto the support shaft (19) from top to bottom.