Drop guard twin bed
By adjusting and expanding the components, the problem of the non-adjustable height of the apartment bed railings has been solved, enabling flexible adjustment and diversified functions of the railings, thus enhancing safety and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG FORD OFFICE FURNITURE CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-03
AI Technical Summary
Most existing apartment beds have fixed bed rails with non-adjustable height, making them unsuitable for users of different heights and body types, posing safety hazards. Furthermore, they take up space when not in use and have limited functionality, failing to meet diverse usage needs.
The system employs adjustable and extended components, including movable railings, square adjusting rods, return springs, bolts, and semi-circular fixing blocks. The adjustable components allow for flexible adjustment of the railing height, and when not in use, the railing can be laid flat to extend into a storage platform, utilizing the space above the bed.
The height of the side panels is flexibly adjustable, enhancing fall protection for people of different heights and body types, reducing space occupation, increasing storage area, improving the practicality and comfort of the apartment bed, and meeting diverse usage needs.
Smart Images

Figure CN224440839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dormitory bed technology, and in particular to a fall-proof double dormitory bed. Background Technology
[0002] Double dormitory beds are highly efficient pieces of furniture designed for compact living spaces. They typically feature a bunk bed or side-by-side stacking design, with the upper bunk being a secure and reinforced single sleeping area equipped with high guardrails and a non-slip ladder. The lower bunk flexibly integrates a desk, wardrobe, or storage drawers, achieving a one-stop function for "sleep + study / storage." Their metal or solid wood frame structure is sturdy, and some models also include bed curtains, reading lights, and USB charging ports to enhance privacy and convenience. They save floor space while meeting the needs of two people living independently, making them widely applicable to student dormitories, employee apartments, and youth hostels, representing a perfect combination of space optimization and practicality.
[0003] Existing apartment beds mostly have fixed bed rails that are not height-adjustable and not easy to move, making it difficult to adapt to the fall prevention needs of users of different heights and body types. They are not enough to protect larger people, which can easily lead to safety hazards and greatly reduce their practicality. At the same time, the fixed design still occupies space when not in use, and its function is limited and it is not easy to adjust flexibly according to the scenario, making it difficult to meet diverse usage needs. Therefore, a fall-prevention double apartment bed is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing apartment beds, where the bed rails are mostly fixed structures with non-adjustable height and are not easy to move, making it difficult to adapt to the fall prevention needs of users of different heights and body types. They also provide insufficient protection for larger individuals, easily causing safety hazards and greatly reducing their practicality. At the same time, the fixed design still occupies space when not in use, has limited functionality, and is not easy to adjust flexibly according to different scenarios, making it difficult to meet diverse usage needs. Therefore, this utility model proposes a fall-prevention double apartment bed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fall-prevention double dormitory bed includes a bed frame, with a guardrail movably connected to the upper part of the bed frame. An adjustment assembly is provided on the bed frame, comprising a guardrail movably connected to the upper part of the bed frame and square adjustment rods symmetrically movably connected to the outer side of the bed frame. The guardrail and guardrail cooperate with each other. An extension assembly for extending the guardrail is provided on the bed frame, comprising bolts symmetrically movably connected to the outer side of the bed frame and semi-circular fixing blocks symmetrically fixed to the upper part of the bed frame.
[0007] The above technical solution further includes:
[0008] The side of the railing has symmetrical support grooves, and the railing is slidably connected to the support grooves. The side of the railing has multiple square adjustment grooves, and the square adjustment rod is movably connected to the square adjustment grooves. The railing is adjusted by the cooperation of the support grooves and the square adjustment rods.
[0009] Both sides of the guardrail are fixedly connected to a housing. The square adjusting rod is slidably connected to the housing. A return spring is fixedly connected inside the housing. The return spring is fixedly connected to the square adjusting rod. The square adjusting rod is movably connected to the guardrail. The return spring keeps the square adjusting rod in its original position.
[0010] A support plate is fixedly connected to the outer side of the housing. A fixed rod is movably connected to one end of the square adjusting rod near the support plate. The square adjusting rod is fixed to the support plate by the fixed rod, which makes it easy to pull the square adjusting rod on the other side.
[0011] Both sides of the railing are fixedly connected with elastic ropes. The end of the elastic rope away from the railing is fixedly connected to a bolt. The elastic rope connects the bolt to prevent the bolt from being lost.
[0012] The semi-circular fixing block has a first fixing groove and a second fixing groove on its side for bolts to pass through. The side panels have threaded grooves on both sides. Limiting blocks are symmetrically fixed to the outer side of the bed. The bolts and threaded grooves are used in conjunction. The first fixing groove, the second fixing groove and the threaded grooves work together with the bolts to fix the side panels.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by adjusting the square adjusting rod in the component and the multiple square adjusting grooves on the railing, the height of the railing can be easily and flexibly adjusted to meet the fall prevention needs of users of different heights and body types, and enhance safety; at the same time, when the high railing is not needed, it can be easily adjusted to reduce space occupation, making the apartment bed more adaptable to diverse usage scenarios and improving practicality and comfort.
[0015] 2. In this utility model, the railing can be laid flat and extended into a storage platform after the bolts in the extension component are removed, effectively utilizing the space above the bed and increasing the storage or activity area; at the same time, the vertically fixed railing can prevent items from slipping and ensure safety, solving the problem of fixed bed rails occupying space, and realizing functional diversification through one-click conversion, meeting the user's needs in different scenarios, and significantly improving the practicality and flexibility of the apartment bed. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a fall-proof double dormitory bed proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a partial cross-sectional structural diagram of the present invention.
[0019] In the diagram: 1. Bed frame; 2. Side rail; 3. Limiting block; 4. Semi-circular fixing block; 5. First fixing groove; 6. Second fixing groove; 7. Elastic rope; 8. Bolt; 9. Railing; 10. Shell; 11. Threaded groove; 12. Support groove; 13. Square adjusting groove; 14. Square adjusting rod; 15. Return spring; 16. Fixing rod; 17. Support plate. Detailed Implementation
[0020] Example 1
[0021] like Figures 1-3 As shown, the present invention proposes a fall-proof double dormitory bed, including a bed body 1, a guardrail 2 movably connected to the upper part of the bed body 1, an adjustment assembly on the bed body 1, the adjustment assembly including a guardrail 9 movably connected to the upper part of the bed body 1 and a square adjustment rod 14 symmetrically movably connected to the outer side of the bed body 1, the guardrail 9 and the guardrail 2 are used together, and an extension assembly for extending the guardrail 2 is provided on the bed body 1, the extension assembly including bolts 8 symmetrically movably connected to the outer side of the bed body 1 and semi-circular fixing blocks 4 symmetrically fixed to the upper part of the bed body 1.
[0022] The side of the railing 2 is symmetrically provided with support grooves 12. The railing 9 is slidably connected to the support grooves 12. The side of the railing 9 is provided with multiple square adjustment grooves 13. The square adjustment rod 14 is movably connected to the square adjustment grooves 13. The railing 9 is adjusted by the cooperation of the support grooves 12 and the square adjustment rods 14.
[0023] Both sides of the guardrail 2 are fixedly connected to the housing 10. The square adjusting rod 14 is slidably connected to the housing 10. The housing 10 is fixedly connected to the return spring 15. The return spring 15 is fixedly connected to the square adjusting rod 14. The square adjusting rod 14 is movably connected to the guardrail 2. The return spring 15 keeps the square adjusting rod 14 in its original position.
[0024] A support plate 17 is fixedly connected to the outer side of the housing 10. A fixed rod 16 is movably connected to one end of the square adjusting rod 14 near the support plate 17. The square adjusting rod 14 is fixed to the support plate 17 by the fixed rod 16, which makes it easy to pull the square adjusting rod 14 on the other side.
[0025] In this embodiment, when a rest is needed and the height of the railing 2 is adjusted, the square adjustment rods 14 on both sides of the railing 2 are pulled. The square adjustment rods 14 move to both sides through the fixing rods 16 at their ends, moving away from the square adjustment grooves 13 on the railing 9. After being pulled to a certain position, the fixing rods 16 are rotated to fix them on the support plate 17, allowing the square adjustment rods 14 on the other side to be pulled. When both square adjustment rods 14 are away from the square adjustment grooves 13 on the railing 9, the railing 9 is pulled upwards, causing it to slide upwards within the support groove 12. After adjusting the distance, the square adjustment rods 14, which are fixed by the support plate 17, are released. The square adjustment rods 14 rebound through the compressed return spring 15, allowing them to remain fixed within the adjusted square adjustment grooves 13 on the railing 9. Thus, through the cooperation of multiple square adjustment grooves 13 and square adjustment rods 14 on the railing 9, the height of the railing 2 can be extended by the upward extension of the railing 9, improving the barrier effect.
[0026] Example 2
[0027] like Figures 1-3 As shown, based on Embodiment 1, elastic ropes 7 are fixedly connected to both sides of the guardrail 2. The end of the elastic rope 7 away from the guardrail 2 is fixedly connected to the bolt 8. The elastic rope 7 connects the bolt 8 to prevent the bolt 8 from being lost.
[0028] The side of the semi-circular fixing block 4 is provided with a first fixing groove 5 and a second fixing groove 6 for the bolt 8 to pass through. The two sides of the guardrail 2 are provided with threaded grooves 11. The outer side of the bed body 1 is symmetrically fixedly connected with limit blocks 3. The bolt 8 and the threaded groove 11 are used together. The first fixing groove 5, the second fixing groove 6 and the threaded groove 11 are used together with the bolt 8 to fix the guardrail 2.
[0029] In this embodiment, as described in the previous step, when not resting, the railing 9 is detached from the railing plate 2, so that the railing 9 is placed at a 90-degree angle to the railing plate 2 in the square groove opened above the railing plate 2. At this time, the square adjusting rod 14 is fixed in the square adjusting groove 13 on the railing 9, and the railing 9 is fixed on the railing plate 2 at a 90-degree angle to the railing plate 2. At this time, the bolt 8, which is fixed in the first fixing groove 5 on the semi-circular fixing block 4 and in the threaded groove 11 on the railing plate 2, is rotated away from the threaded groove 11. The end of the bolt 8 is threadedly connected to the threaded groove 11, releasing the effect of the railing plate 2 being fixed to the semi-circular fixing block 4 by the bolt 8. The railing plate 2 is then moved so that the railing plate 2 lies flat in the limiting block 3. At this time, the railing plate 2 is horizontal and the railing 9 is vertical. Other items can be placed on the outwardly extended railing plate 2, increasing the space on the bed frame 1, and the vertical railing 9 can block the items. At this time, the bolt 8 is passed through the second fixing groove 6 and fixed in the threaded groove 11 to fix the railing plate 2, improving stability.
Claims
1. A fall-preventing twin apartment bed comprising a bed body (1), characterized in that, The upper part of the bed (1) is movably connected to a guardrail (2). An adjustment assembly is provided on the bed (1). The adjustment assembly includes a guardrail (9) movably connected to the upper part of the bed (1) and a square adjustment rod (14) symmetrically movably connected to the outer side of the bed (1). The guardrail (9) and the guardrail (2) are used together. An extension assembly for extending the guardrail (2) is provided on the bed (1). The extension assembly includes bolts (8) symmetrically movably connected to the outer side of the bed (1) and semi-circular fixing blocks (4) symmetrically fixed to the upper part of the bed (1).
2. The anti-diving twin apartment bed of claim 1, wherein, The side of the railing (2) is symmetrically provided with support grooves (12), the railing (9) is slidably connected to the support grooves (12), the side of the railing (9) is provided with multiple square adjustment grooves (13), and the square adjustment rod (14) is movably connected to the square adjustment grooves (13).
3. The anti-diving twin apartment bed of claim 1, wherein, Both sides of the guardrail (2) are fixedly connected to the housing (10). The square adjusting rod (14) is slidably connected to the housing (10). A return spring (15) is fixedly connected inside the housing (10). The return spring (15) is fixedly connected to the square adjusting rod (14). The square adjusting rod (14) is movably connected to the guardrail (2).
4. The anti-diving twin apartment bed of claim 3, wherein, A support plate (17) is fixedly connected to the outer side of the housing (10), and a fixed rod (16) is movably connected to one end of the square adjusting rod (14) near the support plate (17).
5. A fall-proof double dormitory bed according to claim 1, characterized in that, Both sides of the guardrail (2) are fixedly connected with elastic ropes (7), and the end of the elastic rope (7) away from the guardrail (2) is fixedly connected to a bolt (8).
6. The anti-diving twin apartment bed of claim 1, wherein, The side of the semi-circular fixing block (4) is provided with a first fixing groove (5) and a second fixing groove (6) for the bolt (8) to pass through. The side of the guardrail (2) is provided with threaded grooves (11). The outer side of the bed (1) is symmetrically fixedly connected with limit blocks (3). The bolt (8) and the threaded groove (11) are used in conjunction.