A two-tier bed that can be mirror assembled

CN224654974UActive Publication Date: 2026-08-21CHINA STATE CONSTR HAILONG TECH CO LTD +1
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Patent Information

Application Number
CN202521615284.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-21
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

但是面对复杂的应用场景,常规的方式不能满足各种场合的使用要求,因此,个性化工业定制化的生产方式面临这巨大的市场前景

Benefits of technology

[0023] The beneficial effects of this utility model are as follows: First, the main frame adopts a left-right symmetrical first mounting hole design, and is equipped with a back panel component that can be installed on both sides, so that the guardrail component can be installed on the left or right side according to the actual space requirements, which significantly improves the product's adaptability to layout, especially suitable for bedroom spaces in corporate employee dormitories or affordable housing; Second, the modular guardrail component and back panel component can be quickly assembled and disassembled through standardized interfaces, which not only facilitates flat packaging during transportation to reduce logistics costs, but also allows users to flexibly adjust the bed orientation according to their needs; Finally, the double-sided installation feature of the back panel component and the mirror assembly function of the guardrail component form a synergistic effect, enabling the same set of components to adapt to different apartment structures.

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Abstract

The utility model relates to the field of assembled house decoration, especially a double-deck bed of mirror image assembly, which comprises a frame body, an upper layer frame and a lower layer frame, two groups of first mounting holes are arranged on the structural member of the upper layer frame close to the aisle side, and the two groups of first mounting holes are symmetrically arranged. A guardrail assembly is detachably connected with the upper layer frame through any one of the two groups of first mounting holes. A backboard assembly comprises a backboard and a mounting frame that can be installed on both sides of the backboard. The backboard is installed on the wall side of the frame body through the mounting frame and is arranged in correspondence with the mounting direction of the guardrail assembly. The utility model sets up the left-right symmetrical mounting hole group on the frame body, cooperates with the mirror image symmetrical mounting guardrail assembly and backboard assembly, realizes the mirror image or left-right symmetrical arrangement form of one set of furniture, saves the number of furniture, is convenient for changing and optimizing the space layout in the later period, and meets the use requirements of different personnel.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated home decoration, and in particular to a double-decker bed that can be assembled in a mirror image. Background Technology

[0002] Prefabricated beds are primarily based on modern industrial production and modular design concepts, achieving efficient and energy-saving furniture production through standardized components, factory prefabrication, and rapid on-site assembly. Their core technologies include modular structural design and optimized assembly processes (such as snap-fit ​​connections and tool-less installation). However, conventional methods cannot meet the requirements of various applications in complex scenarios; therefore, personalized industrial customization production methods face a huge market potential.

[0003] In existing technologies, finished furniture has a fixed layout, allowing only one orientation. Two sets of furniture are needed to achieve left-right or symmetrical arrangements. This fixed arrangement cannot be adjusted arbitrarily according to user needs, and having only one set of furniture imposes limitations on interior layout. However, in company dormitories or affordable housing, where population density is high, bunk beds are commonly used. These populations are characterized by high mobility, diverse functional needs, and high requirements for product safety and quality. Therefore, how to quickly and flexibly arrange the user's personal space and indoor space, achieving left-right and mirror symmetrical arrangements with a single bed, is a crucial issue in this application scenario. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] This utility model provides a double-decker bed that can be assembled in a mirror image. By setting symmetrical mounting holes on the main frame, and combining them with mirror-symmetrical guardrail and back panel components, a set of furniture can easily achieve a mirror or symmetrical arrangement, saving the number of pieces of furniture used, facilitating later modifications and optimizations of the space layout, and meeting the needs of different users.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model proposes a double-decker bed that can be mirror-assembled, comprising:

[0008] The main frame includes an upper frame and a lower frame. The upper frame has two sets of first mounting holes on the structural components near the passageway. The two sets of first mounting holes are symmetrically arranged on the left and right.

[0009] The guardrail assembly is detachably connected to the upper frame via either of the two sets of the first mounting holes;

[0010] The back panel assembly includes a back panel and a mounting frame that can be mounted on both sides of the back panel. The back panel is mounted on the wall side of the frame body via the mounting frame and is configured to correspond to the installation direction of the guardrail assembly.

[0011] A further technical solution includes a ladder, wherein the front side of the upper frame structure near the passageway side is provided with two sets of second mounting holes symmetrically arranged on the left and right, and the ladder can be selectively installed in the set of the two sets of second mounting holes that is away from the guardrail assembly.

[0012] A further technical solution is that the guardrail assembly includes guardrail panels and guardrail frames;

[0013] The guardrail frame is provided with guardrail frame connection holes, and multiple guardrail frame connection holes are provided one-to-one with any one of the first mounting holes, and are detachably connected to the first mounting holes by bolts.

[0014] The inner ring side of the guardrail frame extends inward and is provided with multiple guardrail plate connecting parts. A first through hole is opened on the guardrail connecting part, and a second through hole is opened on the corresponding guardrail plate. The first through hole and the second through hole are detachably connected by bolts.

[0015] A further technical solution is that the backplate assembly includes an upper backplate assembly and a lower backplate assembly;

[0016] The upper back panel assembly includes a first upper back panel, a first upper mounting frame that can be mounted on both sides of the first upper back panel, a second upper back panel, and a second upper mounting frame that can be mounted on both sides of the second upper back panel. The first upper mounting frame and the second upper mounting frame can be installed at interchangeable positions on the wall side of the upper frame.

[0017] The lower back panel assembly includes a first lower back panel, a first lower mounting frame that can be mounted on both sides of the first lower back panel, a second lower back panel, and a second lower mounting frame that can be mounted on both sides of the second lower back panel. The first lower mounting frame and the second lower mounting frame can be installed at interchangeable positions on the wall side of the lower frame.

[0018] A further technical solution is that a socket and a storage box are provided on the side of the first upper back panel and the first lower back panel near the main frame body; the first upper back panel, the first lower back panel, the second upper back panel and the second lower back panel are all provided with a matrix of hanging holes.

[0019] A further technical solution is that, corresponding to the connecting holes of the guardrail frame, a set of third mounting holes is provided on the structural component of the lower frame near the passageway side, and the guardrail assembly can be selectively installed at the third mounting holes.

[0020] A further technical solution is that a curtain track is installed on the top of the upper frame, the curtain track is horizontally set, and is detachably connected to the top of the upper frame through a hanging plate.

[0021] A further technical solution is that the bottom of the ladder is equipped with a height-adjustable bolt.

[0022] (III) Beneficial Effects

[0023] The beneficial effects of this utility model are as follows: First, the main frame adopts a left-right symmetrical first mounting hole design, and is equipped with a back panel component that can be installed on both sides, so that the guardrail component can be installed on the left or right side according to the actual space requirements, which significantly improves the product's adaptability to layout, especially suitable for bedroom spaces in corporate employee dormitories or affordable housing; Second, the modular guardrail component and back panel component can be quickly assembled and disassembled through standardized interfaces, which not only facilitates flat packaging during transportation to reduce logistics costs, but also allows users to flexibly adjust the bed orientation according to their needs; Finally, the double-sided installation feature of the back panel component and the mirror assembly function of the guardrail component form a synergistic effect, enabling the same set of components to adapt to different apartment structures. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of a double-decker bed that can be assembled in a mirror image;

[0025] Figure 2 An exploded view of the overall structure of a mirror-assembled double-layer bed;

[0026] Figure 3 This is an exploded view of the guardrail assembly.

[0027] Figure 4 This is an exploded view of the backplane assembly.

[0028] [Explanation of Labels in the Attached Image]

[0029] 1: Frame body; 11: Upper frame; 111: First mounting hole; 112: Second mounting hole; 12: Lower frame; 121: Third mounting hole; 2: Guardrail assembly; 21: Guardrail panel; 211: Second through hole; 22: Guardrail frame; 221: Guardrail frame connection hole; 222: Guardrail panel connection part; 2221: First through hole; 3: Back panel assembly; 31: Upper back panel assembly; 311: First upper back panel; 312: First upper mounting frame; 313: Second upper back panel; 314: Second upper mounting frame; 32: Lower back panel assembly; 321: First lower back panel; 322: First lower mounting frame; 323: Second lower back panel; 324: Second lower mounting frame; 4: Ladder; 5: Bed curtain track. Detailed Implementation

[0030] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] This embodiment provides a double-decker bed that can be assembled in a mirror image, such as... Figures 1-4 As shown, the system includes: a frame body 1, comprising an upper frame 11 and a lower frame 12. The upper frame 11 has two sets of first mounting holes 111 on its structural components near the passageway side, symmetrically arranged on the left and right sides. A guardrail assembly 2 is detachably connected to the upper frame 11 via either set of the two sets of first mounting holes 111. A back panel assembly 3 includes a back panel and a mounting frame that can be mounted on both sides of the back panel. The back panel is mounted to the wall side of the frame body 1 via the mounting frame and is arranged corresponding to the installation direction of the guardrail assembly 2.

[0032] In the above example, the main frame 1, as the primary supporting structure, is made of steel, preferably welded from steel profiles with a wall thickness greater than 2mm. The main frame 1 is divided into an upper frame 11 and a lower frame 12. It should be noted that the upper frame 11 includes the upper bunk and the portion of the main frame 1 above it, while the lower frame 12 includes the portion of the main frame 1 below it. The upper frame 11 and lower frame 12 are separated by the upper bunk. The aisle side specifically refers to the side of the main frame 1 away from the wall, used for installing the ladder 4 and for people to climb onto the upper bunk. There are two sets of first mounting holes 111, each set including multiple holes for connecting the guardrail assembly 2. Multiple holes ensure accurate positioning while enhancing the installation stability of the guardrail assembly 2. The two sets of first mounting holes 111 are symmetrically distributed on the main frame 1. Therefore, the guardrail assembly 2 can be installed symmetrically on the left and right sides of the upper frame 11. The two layouts of the bed rails can be quickly switched by the quick disassembly and reassembly of the guardrail assembly 2. Specifically, the back panel assembly 3 includes a mounting frame on both the front and rear sides, and the installation direction of the back panel must correspond to the installation direction of the guardrail assembly 2.

[0033] The aforementioned mirror-mountable bunk bed achieves the following advantages through its innovative symmetrical structure: First, the frame body 1 adopts a design with two sets of first mounting holes 111 that are symmetrical on both sides. Combined with the back panel assembly 3, which can be installed on both sides, the guardrail assembly 2 can be installed on the left or right side according to actual space requirements, significantly improving the product's adaptability to spatial layout. Second, the modular guardrail assembly 2 and back panel assembly 3 are quickly assembled and disassembled through standardized bolt interfaces, facilitating flat packaging during transportation to reduce logistics costs and allowing users to flexibly adjust the bed's orientation according to their needs. Finally, the double-sided installation feature of the back panel assembly 3 and the mirror-mountable function of the guardrail assembly 2 create a synergistic effect, enabling the same set of components to adapt to different apartment layouts. While ensuring structural stability, this significantly reduces the types of production molds and substantially lowers industrial production costs.

[0034] This embodiment also includes a ladder 4. Specifically, the front side of the structural component of the upper frame 11 near the aisle is provided with two sets of symmetrical second mounting holes 112. The ladder 4 can be selectively installed in the set of two sets of second mounting holes 112 that is away from the guardrail component 2. The second mounting holes 112 are located on the front side of the frame near the aisle. Each set of second mounting holes 112 has two bolt connection holes. The installation position of the ladder 4 is determined according to the installation position of the guardrail component 2. Specifically, when the guardrail component 2 is installed on the left side of the frame body 1, the ladder 4 is installed on the right side of the frame body 1; when the guardrail component 2 is installed on the right side of the frame body 1, the ladder 4 is installed on the left side of the frame body 1. This symmetrical installation design of the ladder 4 further enhances the mirror assembly characteristics of the bunk bed: through the two sets of symmetrically arranged second mounting holes 112 on the front side of the upper frame 11, the ladder 4 can flexibly choose the left or right installation position to achieve corresponding installation with the guardrail component 2, significantly improving the product's versatility and ease of use.

[0035] Specifically, in this embodiment, the guardrail assembly 2 includes a guardrail panel 21 and a guardrail frame 22. The guardrail frame 22 has guardrail frame connecting holes 221, each corresponding to a set of first mounting holes 111, and is detachably connected to the first mounting holes 111 by bolts. Multiple guardrail panel connecting portions 222 extend inward from the inner ring side of the guardrail frame 22. First through holes 2221 are opened on the guardrail connecting portions, and corresponding second through holes 211 are opened on the guardrail panels. The first through holes 2221 and the second through holes 211 are detachably connected by bolts. It should be noted that the guardrail frame connecting holes 221 on the guardrail panels are through holes, designed to ensure that both sides of the guardrail panel 21 can be connected. The guardrail connection is specifically a protrusion welded inward along the inner ring of the guardrail frame 22. This protrusion has through holes, which correspond one-to-one with the screw holes on the guardrail plate, and are fastened together using screws or bolts. The standardized bolted interface between the guardrail frame 22 and the upper frame 11 ensures that the structural rigidity meets safety requirements while allowing for quick disassembly and replacement of the entire guardrail.

[0036] In this embodiment, the back panel assembly 3 includes an upper back panel assembly 31 and a lower back panel assembly 32. Specifically, the upper back panel assembly 31 includes a first upper back panel 311, a first upper mounting frame 312 that can be mounted on both sides of the first upper back panel 311, a second upper back panel 313, and a second upper mounting frame 314 that can be mounted on both sides of the second upper back panel 313. The first upper mounting frame 312 and the second upper mounting frame 314 can be installed at interchangeable positions on the wall side of the upper frame 11. The lower back panel assembly 32 includes a first lower back panel 321, a first lower mounting frame 322 that can be mounted on both sides of the first lower back panel 321, a second lower back panel 323, and a second lower mounting frame 324 that can be mounted on both sides of the second lower back panel 323. The first lower mounting frame 322 and the second lower mounting frame 324 can be installed at interchangeable positions on the wall side of the lower frame 12.

[0037] It should be noted that, considering the size limitations of raw materials and production equipment, in this embodiment, the back panel assembly 3 is divided into two parts: an upper back panel assembly 31 and a lower back panel assembly 32. The upper back panel assembly 31 is further divided into a first upper back panel 311 and a first upper mounting frame 312, a second upper back panel 313, and a second upper mounting frame 314. When a mirrored installation is required, the positions of the first upper mounting frame 312 and the second upper mounting frame 314 are interchanged, and the first upper back panel 311 and the second upper back panel 313 are flipped and installed onto the first upper mounting frame 312 and the second upper mounting frame 314, respectively. This achieves a mirrored installation of the upper back panel assembly 31. Similarly, the lower back panel assembly 32 is divided into a first lower back panel 321 and a first lower mounting frame 322, a second lower back panel 323, and a second lower mounting frame 324. When a mirrored installation is required, the positions of the first lower mounting frame 322 and the second lower mounting frame 324 are swapped. Simultaneously, the first lower back panel 321 and the second lower back panel 323 are flipped and installed onto the first lower mounting frame 322 and the second lower mounting frame 324, respectively. This achieves a mirrored installation of the lower back panel assembly 32. Furthermore, to maintain a neat and aesthetically pleasing appearance, the widths of the first upper back panel 311 and the first lower back panel 321 are kept the same.

[0038] Furthermore, in this embodiment, the first upper back panel 311 and the first lower back panel 321 are provided with sockets and storage boxes on the side near the frame body 1; the first upper back panel 311, the first lower back panel 321, the second upper back panel 313, and the second lower back panel 323 are all provided with matrix-distributed hanging holes. Specifically, the sockets and storage boxes mentioned above are detachable, facilitating quick disassembly and mirror reinstallation.

[0039] The above solution overcomes production bottlenecks caused by raw material size limitations by decomposing the back panel into independent upper and lower components and using an interchangeable mounting frame. Furthermore, the interchangeable frame, combined with the flip-up back panel for fixation, enables mirror installation, allowing the same set of components to fit either the left or right wall. The uniform width of the back panel ensures visual continuity when the upper and lower components are joined, while integrated sockets and storage boxes expand practical functionality. The matrix of hanging holes allows for dynamic expansion of the back panel, enabling users to freely combine hooks, shelves, and other accessories as needed.

[0040] Furthermore, in this embodiment, corresponding to the guardrail frame connection hole 221, a set of third mounting holes 121 are provided on the structural component of the lower frame 12 near the passageway side. The guardrail assembly 2 can be selectively installed at the third mounting hole 121. Specifically, the third mounting hole 121 and the first mounting hole 111 have the same corresponding positional relationship, that is, both the third mounting hole 121 and the first mounting hole 111 can have a one-to-one correspondence with the guardrail frame connection hole 221. The existence of the third mounting hole 121 allows the guardrail panel to also be installed between the upper frame 11 and the lower frame 12, which not only enhances the supporting role of the upper frame 11, but also provides a protective effect for the lower bunk area.

[0041] In addition, in this embodiment, a curtain track 5 is installed on the top of the upper frame 11. The curtain track 5 is horizontally positioned and detachably connected to the top of the upper frame via a mounting plate. The standardized interface connecting the mounting plate to the top of the upper frame 11 expands the light-blocking requirements of the upper bed.

[0042] Specifically, in this embodiment, the bottom of the ladder 4 is equipped with height-adjustable bolts. Through a threaded adjustment mechanism, the ladder 4 allows the ladder feet to be finely adjusted according to the flatness of the ground, effectively eliminating the risk of wobbling caused by uneven ground.

[0043] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture (as shown in the attached figure). If the specific posture changes, the directional indicator will also change accordingly.

[0044] Furthermore, in this embodiment, the use of terms such as "first" and "second" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. In the description of this embodiment, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0045] In this embodiment, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this embodiment according to the specific circumstances.

[0046] It should be understood that the above description of the specific embodiments of this utility model is only for illustrating the technical route and features of this utility model, and its purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. However, this utility model is not limited to the specific embodiments described above. All changes or modifications made within the scope of the claims of this utility model should be covered by the protection scope of this utility model.

Claims

1. A double-decker bed that can be mirror-assembled, characterized in that, include: The frame body (1) includes an upper frame (11) and a lower frame (12). The upper frame (11) has two sets of first mounting holes (111) on the structural members near the passageway side. The two sets of first mounting holes (111) are symmetrically arranged on the left and right sides. The guardrail assembly (2) is detachably connected to the upper frame (11) via either of the two sets of the first mounting holes (111); The back panel assembly (3) includes a back panel and a mounting frame that can be installed on both sides of the back panel. The back panel is installed on the wall side of the frame body (1) through the mounting frame and is set in a direction corresponding to the installation direction of the guardrail assembly (2).

2. The double-decker bed that can be mirror-assembled as described in claim 1, characterized in that, It also includes a ladder (4), and the front side of the upper frame (11) near the passageway side of the structural member is provided with two sets of second mounting holes (112) that are symmetrically arranged on the left and right. The ladder (4) can be selectively installed in one of the two sets of second mounting holes (112) that is away from the guardrail assembly (2).

3. The double-decker bed that can be mirror-assembled as described in claim 2, characterized in that, The guardrail assembly (2) includes a guardrail panel (21) and a guardrail frame (22); The guardrail frame (22) is provided with guardrail frame connection holes (221), and multiple guardrail frame connection holes (221) are provided one-to-one with any one set of the first mounting holes (111), and are detachably connected to the first mounting holes (111) by bolts (6). The inner ring side of the guardrail frame (22) extends inward and is provided with a plurality of guardrail plate connecting parts (222). A first through hole (2221) is opened on the guardrail connecting part, and a second through hole (211) is opened on the corresponding guardrail plate. The first through hole (2221) and the second through hole (211) are detachably connected by bolts (6).

4. The double-decker bed that can be mirror-assembled as described in claim 3, characterized in that, The back panel assembly (3) includes an upper back panel assembly (31) and a lower back panel assembly (32); The upper back panel assembly (31) includes a first upper back panel (311), a first upper mounting frame (312) that can be mounted on both sides of the first upper back panel (311), a second upper back panel (313), and a second upper mounting frame (314) that can be mounted on both sides of the second upper back panel (313). The first upper mounting frame (312) and the second upper mounting frame (314) can be installed at interchangeable positions on the wall side of the upper frame (11). The lower back panel assembly (32) includes a first lower back panel (321), a first lower mounting frame (322) that can be mounted on both sides of the first lower back panel (321), a second lower back panel (323), and a second lower mounting frame (324) that can be mounted on both sides of the second lower back panel (323). The first lower mounting frame (322) and the second lower mounting frame (324) can be installed at interchangeable positions on the wall side of the lower frame (12).

5. The double-decker bed that can be mirror-assembled as described in claim 4, characterized in that, The first upper back panel (311) and the first lower back panel (321) are provided with sockets and storage boxes on the side near the frame body (1); the first upper back panel (311), the first lower back panel (321), the second upper back panel (313) and the second lower back panel (323) are all provided with a matrix of hanging holes.

6. The double-decker bed that can be mirror-assembled as described in claim 5, characterized in that, Corresponding to the guardrail frame connection hole (221), the lower frame (12) has a set of third mounting holes (121) on the structural component near the passageway side, and the guardrail assembly (2) can be selectively installed at the third mounting hole (121).

7. The double-decker bed that can be mirror-assembled as described in claim 6, characterized in that, The top of the upper frame (11) is equipped with a curtain track (5), which is horizontally arranged and detachably connected to the top of the upper frame via a hanging plate.

8. The double-decker bed that can be mirror-assembled as described in claim 7, characterized in that, The bottom of the ladder (4) is equipped with height-adjustable bolts.