Bunk bed
By designing an outward-facing fence structure and a four-post frame on the bunk bed, the problems of insufficient comfort and space utilization in existing bunk beds are solved, achieving greater usable space and higher stability.
Patent Information
- Application Number
- CN202520171758.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Existing bunk bed designs, while providing more sleeping areas, neglect the balance between comfort and space utilization, especially with limited activity space on the upper bunk and insufficient space utilization.
A bunk bed was designed with a fence structure that extends outwards, combined with a four-post frame and reinforcing ribs to increase the stability of the bed frame and the usable space. Limiting plates and baffles are set to improve comfort and safety.
It expands the usable space of the upper bunk, improves the comfort of movement, and enhances the stability and safety of the bed frame, making it suitable for scenarios with limited space but high comfort requirements.
Smart Images

Figure CN223667612U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furniture technical field, concretely relates to a double decker bed. BACKGROUND
[0002] In the collective accommodation environment such as family, student dormitory, staff dormitory, double decker bed is widely applied because of its space saving, convenient for many people to live together.
[0003] The existing double decker bed design mainly focuses on providing more sleeping area in limited space, and the balance of comfort and space utilization is often ignored. For example, the existing double decker bed guardrail is usually vertical along the edge or inwardly arranged, which can provide protection function, but further compresses the width of the bed, reduces the effective use area of the bed, and lacks space utilization, especially on the upper bed, the available activity area will be limited, which is cramped and uncomfortable. SUMMARY
[0004] The utility model aims at providing a double decker bed, which aims at improving the problem of insufficient space utilization and poor comfort of the existing double decker bed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A double decker bed, comprising a bed frame, a first bed board and a second bed board;
[0007] The first bed board and the second bed board are sequentially arranged in hierarchical mode on the bed frame from top to bottom;
[0008] The bed frame is provided with a first guardrail located at the head of the first bed board, a second guardrail located at the tail of the first bed board and a fence located at the outer side edge of the first bed board; the second guardrail is provided with a gap for placing a ladder; the fence comprises an expansion part expanding horizontally towards the first bed board and a blocking part connected with the expansion part perpendicularly and blocking the outer side edge of the first bed board;
[0009] The bed frame is further provided with a third guardrail located at the head of the second bed board and a fourth guardrail located at the tail of the second bed board.
[0010] Preferably, the horizontal distance between the blocking part and the outer side edge of the first bed board is greater than or equal to 100mm.
[0011] Preferably, the bed frame is a four-column frame structure, and the horizontal height of the column of the bed frame is greater than or equal to the horizontal height of the first guardrail and / or the second guardrail.
[0012] Preferably, the column extends towards the bottom surface of the second bed plate to form a support leg, and a leg cover is arranged at the bottom of the support leg.
[0013] Preferably, a mounting sleeve is arranged at the top of the column, and a threaded hole for mounting a mosquito net frame is arranged on the mounting sleeve.
[0014] Preferably, the material of the leg cover and / or the mounting sleeve is rubber, plastic or silica gel.
[0015] Preferably, the cross section of the column is L-shaped with rounded corners on the outer side, and a plurality of first reinforcing ribs in the shape of circular arcs are vertically arranged on the outer side wall of the column.
[0016] Preferably, the longitudinal section of the frame cross beam of the first bed plate and / or the frame cross beam of the second bed plate is in the shape of a "L" character, and at least one second reinforcing rib in the shape of a trapezoid is horizontally arranged on the outer side wall of the frame cross beam.
[0017] Preferably, a limiting plate is arranged at the bottom of the second guardrail, and a limiting line for marking the height of the mattress is arranged on the limiting plate.
[0018] Preferably, a baffle is arranged at the bottom of the first guardrail and / or the third guardrail and / or the fourth guardrail.
[0019] Compared with the background art, the present application has the following advantages:
[0020] The present application sets a fence at the outer edge of the first bed plate on the upper layer, and the fence as a whole protrudes outward from the first bed plate. Compared with the traditional linear fence, this design can expand the actual use space of the first bed plate, avoid the fence occupying the space on the inner side of the first bed plate, improve the comfort of the upper bunk user, and is more suitable for scenes with limited space but high demand for comfort. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The structure of the double-layer bed is shown in the schematic view of the present application.
[0022] Figure 2 The top view of the double-layer bed is shown in the present application.
[0023] Figure 3 The cross-sectional view of the column is shown in the present application.
[0024] Figure 4 The schematic view of the limiting plate is shown in the present application.
[0025] Figure 5 The cross-sectional view of the frame cross beam of the first bed plate and / or the frame cross beam of the second bed plate is shown in the present application.
[0026] BRIEF DESCRIPTION OF DRAWINGS
[0027] 10, bed frame;
[0028] 101, first guardrail; 1011, baffle; 102, second guardrail; 1021, limiting plate;
[0029] 10211, limiting line; 1022, notch; 103, fence; 1031, expansion part;
[0030] 1032, blocking part; 104, third guardrail; 105, fourth guardrail; 106, support leg;
[0031] 1061, leg cover; 107, mounting sleeve; 1071, threaded hole; 108, first reinforcing rib;
[0032] 11, first bed board;
[0033] 111, frame cross beam; 1111, second reinforcing rib;
[0034] 12, second bed board. DETAILED DESCRIPTION
[0035] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0036] In addition, it should be noted that: the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the device or element of the utility model must have a specific orientation, therefore it cannot be understood as a limitation on the utility model.
[0037] When an element is referred to as "fixed to" or "provided with" or "provided in" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0038] Unless otherwise defined, the terms "mounting", "connected", "connecting" should be construed as broadest possible, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0039] Embodiments
[0040] Please refer to Figure 1 and Figure 2 The embodiment provides a bunk bed, which comprises a bed frame 10, a first bed board 11 and a second bed board 12. The first bed board 11 and the second bed board 12 are arranged in a hierarchical manner from top to bottom on the bed frame 10; the bed frame 10 is provided with a first guardrail 101 located at the head of the first bed board 11, a second guardrail 102 located at the tail of the first bed board 11 and a fence 103 located at the outer side edge of the first bed board 11; the second guardrail 102 is provided with a gap 1022 for placing a ladder; the fence 103 comprises an expansion part 1031 expanding towards the lateral direction of the first bed board 11 and a blocking part 1032 connected with the expansion part 1031 and blocking the outer side edge of the first bed board 11; the bed frame 10 is further provided with a third guardrail 104 located at the head of the second bed board 12 and a fourth guardrail 105 located at the tail of the second bed board 12.
[0041] Specifically, the double-layer bed comprises a first bed board 11 and a second bed board 12, and can be used by 1-2 people at the same time. A ladder is placed at the gap 1022 of the second guardrail 102, and then the second bed board 12 can be climbed into. The first guardrail 101, the second guardrail 102, the third guardrail 104 and the fourth guardrail 105 can improve the stability of the bed frame 10 and prevent the double-layer bed from shaking during use, and can also provide comfortable support for the user, for example, when reading or resting, the first guardrail 101 and the second guardrail 102 can be used as the support point of the back or head. In addition, the outer side edge of the first bed board 11 on the upper layer is provided with a fence 103, and the fence 103 comprises an expansion part 1031 extending outwardly and transversely to the first bed board 11 and a blocking part 1032 connected to the expansion part 1031 and blocking the outer side edge of the first bed board 11, that is, the fence 103 protrudes outwardly to the first bed board 11, and the horizontal distance between the blocking part 1032 and the outer side edge of the first bed board 11 is greater than or equal to 100 mm, preferably the horizontal distance is 100 mm (that is, the fence 103 protrudes outwardly to the first bed board 11 by 100 mm). Compared with the traditional straight fence 103, this design can expand the actual use space of the first bed board 11, avoid the fence 103 occupying the space inside the first bed board 11, improve the comfort of the user on the upper bed, and is more suitable for the scene with limited space but high demand for comfort.
[0042] As shown in Figure 1 , the bed frame 10 in the embodiment is a four-column frame structure, and the horizontal height of the column of the bed frame 10 is greater than or equal to the horizontal height of the first guardrail 101 and / or the second guardrail 102. Higher columns can help increase the overall stability of the bed frame 10, and by increasing the height of the columns, the weight of the first bed board 11 can also be effectively distributed, reducing the pressure on the bed frame 10, thereby prolonging the service life of the double-layer bed.
[0043] As shown in Figure 1 , in the embodiment, the column extends in the direction of the bottom surface of the second bed board 12 to form a support leg 106, and the bottom of the support leg 106 is provided with a leg sleeve 1061, which can play a role in preventing slipping to improve the stability of the double-layer bed placed on the ground.
[0044] As shown in Figure 1 and Figure 2 , in the embodiment, the top of the column is provided with a mounting sleeve 107, and the mounting sleeve 107 is provided with a threaded hole 1071 for mounting a mosquito net frame. The mosquito net frame can be connected with the threaded hole 1071 by screwing to be mounted on the top of the first bed board 11, so as to facilitate the erection of the mosquito net and increase the functionality of the double-layer bed.
[0045] In addition, the material of the foot cover 1061 and / or the mounting cover 107 is rubber, plastic or silicone. The rubber, plastic or silicone material is light and easy to maintain, and can be quickly disassembled and replaced without damaging the bunk bed. In addition, rubber and silicone have good friction, which can effectively prevent the bunk bed from sliding to ensure that the bunk bed is more stable, can also absorb impact force and vibration, reduce noise generated when the bunk bed moves and prevent scratching the ground.
[0046] As shown in Figure 3 , the cross section of the upright in this embodiment is L-shaped with rounded corners on the outside, and a plurality of first reinforcing ribs 108 in the shape of a circular arc are vertically arranged on the outer side wall of the upright. The L-shaped upright design can provide a larger support surface, reducing the possibility of bunk bed swinging or tilting, thereby enhancing the stability of the overall structure, and facilitating placement at the corner position, avoiding occupying excess space. In the case of limited space, it can not only provide stable support, but also help to save space. By arranging the first reinforcing ribs 108 on the outer side wall of the upright, the rigidity of the upright can be increased, so that the upright can withstand greater pressure and load, effectively preventing the upright from bending or shifting, thereby prolonging the service life of the bunk bed.
[0047] As shown in Figure 5 , the longitudinal section of the frame cross beam 111 of the first bed plate 11 and / or the frame cross beam 111 of the second bed plate 12 in this embodiment is in the shape of a "L" character, and at least one second reinforcing rib 1111 in the shape of a trapezoidal protrusion is horizontally arranged on the outer side wall of the frame cross beam 111. The frame cross beam 111 in the shape of a "L" character facilitates the placement of the mattress board, and can increase the area of the connecting surface with the bed frame 10, thereby enhancing the stability of the overall structure. The second reinforcing rib 1111 can strengthen the structural strength of the frame cross beam 111, thereby enhancing the load-bearing capacity of the first bed plate 11 and / or the second bed plate 12, and also achieving a decorative effect to some extent, increasing the design and three-dimensional effect.
[0048] As shown in Figure 1 and Figure 4 , the bottom of the second guardrail 102 in this embodiment is provided with a limiting plate 1021, and the limiting plate 1021 is provided with a limiting line 10211 for marking the height of the bed mat. The user can adjust the height of the bed mat according to the limiting line 10211, so that the bed mat and the bed frame 10 are better adapted, avoiding discomfort caused by being too high or too low, and the limiting plate 1021 can also prevent the bed mat from sliding out of the first bed plate 11 during use.
[0049] As shown in Figure 1As shown, the bottom of the first guardrail 101 and / or the third guardrail 104 and / or the fourth guardrail 105 is provided with a baffle 1011 in the embodiment. The baffle 1011 can prevent the mattress, pillow and other articles from sliding off from the head or tail of the bed, especially when the first bed plate 11 on the upper layer is used, which can effectively avoid the sliding off of the articles.
[0050] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A bunk bed characterized in that, The bed frame, the first bed board and the second bed board are arranged in order from top to bottom on the bed frame. The bed frame is provided with a first guardrail at the head of the first bed board, a second guardrail at the tail of the first bed board, and a fence at the lateral edge of the first bed board. The second guardrail is provided with a gap for placing a ladder. The bed frame is further provided with a third guardrail at the head of the second bed board and a fourth guardrail at the tail of the second bed board.
2. The bunk bed of claim 1, wherein: The horizontal distance between the blocking part and the lateral edge of the first bed board is greater than or equal to 100 mm.
3. The bunk bed of claim 1, wherein: The bed frame is a four-column frame structure, and the horizontal height of the columns of the bed frame is greater than or equal to the horizontal height of the first guardrail and / or the second guardrail.
4. The bunk bed of claim 3, wherein: The columns extend towards the bottom surface of the second bed board to form support feet, and the bottom of the support feet is provided with a foot cover.
5. The bunk bed of claim 4, wherein: The top of the column is provided with a mounting sleeve, and the mounting sleeve is provided with a threaded hole for mounting a mosquito net frame.
6. The bunk bed of claim 5, wherein: The material of the foot cover and / or the mounting sleeve is rubber, plastic or silicone.
7. The bunk bed of claim 3, wherein: The cross section of the column is L-shaped with rounded corners on the outer side, and a plurality of first reinforcing ribs in the shape of circular arcs are vertically arranged on the outer side wall of the column.
8. The bunk bed of claim 1, wherein: The longitudinal section of the frame beam of the first bed board and / or the frame beam of the second bed board is in the shape of a "L" letter, and at least one second reinforcing rib in the shape of a trapezoid is horizontally arranged on the outer side wall of the frame beam.
9. The bunk bed of claim 1, wherein: The bottom of the second guardrail is provided with a limiting plate, and the limiting plate is provided with a limiting line for marking the height of the mattress.
10. The bunk bed of claim 1, wherein: The bottom of the first guardrail and / or the third guardrail and / or the fourth guardrail is provided with a baffle.