Double-layer high-strength crawling ladder apartment bed

By designing an adjustable-angle ladder assembly and a folding function, the problem of difficulty in getting on and off the bed caused by the fixed ladder in existing bunk beds has been solved, improving user comfort and ease of cleaning.

CN224251050UActive Publication Date: 2026-05-19JIANGXI ZHICHAO EDUCATION EQUIP GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ZHICHAO EDUCATION EQUIP GRP CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The ladder positions of existing bunk beds are fixed and the ladder angle cannot be flexibly adjusted, making it difficult and strenuous to get in and out of bed, increasing the risk of injury to users and reducing user comfort.

Method used

A double-layer high-strength ladder apartment bed was designed, including support legs, bed board, guardrail, protective board, first ladder, second ladder and adjustment component. The angle of the first ladder and second ladder can be adjusted by the adjustment component, and the second ladder can be folded up after use for easy cleaning.

Benefits of technology

The ladder angle is flexibly adjustable, improving user comfort, making it easier to get in and out of bed and clean, and reducing inconvenience and risk of injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of apartment beds, in particular to a double-layer high-strength ladder stand apartment bed which comprises a plurality of supporting legs, bed plates, guardrails, a protective plate, a first ladder stand and the like, the bed plates are connected between the upper portions and the lower portions of the supporting legs, and the guardrails are connected to the upper sides of the left portions and the right portions of the bed plates and the upper side of the rear portion of the bed plates. Left and right protection plates are connected to the front side of the left part of the upper bed plate, and a first crawling ladder is rotationally connected between the protection plates. According to the utility model, the second ladder stand is rotated to lay down or be folded, then the second ladder stand is pulled to rotate to drive the rotating rod to rotate or reset to be folded, so that the moving rod is unfolded and fixed or folded, then the extension ladder is pulled to move to be in contact with the ground and is fixed through the bolt, and then a person goes to a bed to rest or goes out of the bed to clean through the ladder stand. Meanwhile, the second ladder stand is folded after use, so that cleaning is convenient, bed getting-on and ground sweeping are facilitated, the use comfort degree is improved, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of apartment beds, and more particularly to a double-layer high-strength ladder apartment bed. Background Technology

[0002] In apartment living scenarios, bunk beds are widely used in student dormitories, employee apartments, and other places as a space-efficient piece of furniture. Among them, high-strength bunk beds equipped with ladders meet people's daily needs for getting in and out of bed.

[0003] The apartment bunk bed disclosed in Publication No. CN209712270U includes uprights, crossbeams, longitudinal beams, bed frame, guardrails, and ladders. Wooden guardrails are installed between the front and rear uprights on the same side, corresponding to the upper and lower bed positions. This device can protect privacy by setting up wooden guardrails and curtain tracks. The ladder and guardrails are combined to improve stability and facilitate getting on and off the bed. However, the ladder position is fixed and the ladder angle cannot be flexibly adjusted, making it difficult and strenuous to get on and off the bed, increasing the risk of injury to the user, greatly reducing the comfort of use, and making it very inconvenient to use.

[0004] Therefore, it is necessary to design a double-layer high-strength ladder apartment bed that can adjust the angle of the first and second ladders to get on the bed, and folds the second ladder after use for easy cleaning, making it convenient to get on the bed and sweep the floor, improving user comfort, and making it easy to use. Utility Model Content

[0005] To overcome the shortcomings of current devices where the ladder positions are fixed and the ladder angle cannot be flexibly adjusted, making it difficult and strenuous to get on and off the bed, increasing the risk of injury to users, greatly reducing comfort, and being very inconvenient to use, this utility model provides a double-layer high-strength ladder apartment bed that allows users to adjust the angles of the first and second ladders to get on the bed, while folding the second ladder after use for easy cleaning, facilitating getting on the bed and sweeping the floor, improving comfort, and making it convenient to use.

[0006] The technical solution is as follows: A double-layer high-strength climbing ladder apartment bed includes support legs, a bed board, guardrails, protective plates, a first climbing ladder, grab plates, a second climbing ladder, and an adjustment component. Multiple support legs are provided, and a bed board is connected between the upper and lower parts of each support leg. Guardrails are connected to the upper left and right sides and the upper rear side of the bed board. Two protective plates are connected to the front left side of the upper bed board, and a first climbing ladder is rotatably connected between the protective plates. Grab plates are connected to the front left and right sides of the first climbing ladder. A second climbing ladder is rotatably connected to the lower part of the first climbing ladder, and the second climbing ladder engages with the grab plates. An adjustment component for adjusting the angle of the climbing ladder is provided on the lower bed board.

[0007] Optionally, the first ladder and the second ladder have the same specifications.

[0008] Optionally, it also includes anti-slip mats, with anti-slip mats attached to the bottom of each support foot.

[0009] Optionally, it also includes a pole holder, with a pole holder connected to the upper side of each support leg.

[0010] Optionally, it also includes a folding table and support rods. The folding table is rotatably connected to the left guardrail. The front and rear parts of the folding table are rotatably connected to support rods through damping. The two upper support rods are engaged with the upper left guardrail.

[0011] Optionally, the adjustment assembly includes an extension ladder, pins, rotating rods, moving rods, locking rods, connecting frames, push rods, springs, and push blocks. The extension ladder is slidably connected to the upper part of the second ladder. Two pins are locked to the rear of the upper part of the second ladder, and both pins are locked to the extension ladder. Rotating rods are rotatably connected to the left and right sides of the lower bed board. Moving rods are slidably connected to the rotating rods. Connecting frames are connected between the lower parts of the rotating rods. Push rods are slidably connected to the left and right sides of the connecting frames. Locking rods are connected to the sides of the push rods that are far apart from each other. Locking rods are locked to the rotating rods and moving rods on the same side. Locking rods are in contact with the connecting frames. Springs are connected between the push rods and the connecting frames. Push blocks are slidably connected to the middle of the connecting frames.

[0012] The beneficial effects are: 1. This utility model allows the second ladder to be lowered or retracted by rotating it, and then pulled to rotate the second ladder, causing the rotating rod to rotate or reset and fold up, so that the moving rod can be unfolded and fixed or retracted. Then, the extension ladder is pulled to move and contact the ground, and then fixed by the pin. Subsequently, people can climb the ladder to get on the bed to rest or get off the bed to clean. Thus, the angle of the first ladder and the second ladder can be adjusted to get on the bed. After use, the second ladder can be folded up for easy cleaning, which is convenient for getting on the bed and sweeping the floor, improving the comfort of use and making it convenient to use.

[0013] 2. This utility model opens by rotating the folding tabletop, then opens the support rod and engages with the guardrail for fixation. Students can then study on the folding tabletop. After studying, the folding tabletop can be rotated to fold it up. This allows the tabletop to be unfolded for studying while being folded up after use, reducing space occupation, facilitating study, and providing flexible use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the protective plate and folding tabletop components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the guardrail and support rod components of this utility model.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the connecting frame and spring components of this utility model.

[0018] Figure 5 This is a three-dimensional cross-sectional view of the push rod and push block components of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1_Support leg, 2_Anti-slip mat, 3_Bed board, 4_Guardrail, 5_Plug rack, 6_Folding table, 61_Support rod, 7_Guard plate, 8_First ladder, 9_Grab plate, 10_Second ladder, 101_Extension ladder, 102_Pin, 11_Rotating rod, 111_Moving rod, 12_Clamping rod, 13_Connecting frame, 14_Push rod, 141_Spring, 15_Push block. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0021] A double-layer high-strength ladder apartment bed, such as Figures 1-5 As shown, the system includes support legs 1, anti-slip mats 2, bed boards 3, guardrails 4, pole holders 5, folding tabletops 6, support rods 61, protective plates 7, a first ladder 8, grab plates 9, a second ladder 10, and adjustment components. There are four support legs 1, each with an anti-slip mat 2 attached to its underside for slip prevention. Bed boards 3 connect to the upper and lower parts of each support leg 1. Guardrails 4 are attached to the upper sides of both the left and right sides and the upper rear side of the bed boards 3. Pole holders 5 are attached to the upper side of each support leg 1. Folding tabletops 6 are rotatably connected to the left guardrail 4. Folding tabletops 6 have adjustable supports on both the front and rear sides. The upper two support rods 61 are connected by a damping rotatable connection and are engaged with the upper left guardrail 4 to secure the mosquito net. The upper bed board 3 is connected to the left front side of the left and right guardrails 7. The guardrails 7 are rotatably connected to the first ladder 8. The left and right front sides of the first ladder 8 are connected to the grab plates 9. The lower part of the first ladder 8 is rotatably connected to the second ladder 10, which is engaged with the grab plates 9. The first ladder 8 and the second ladder 10 are the same size. The lower bed board 3 is equipped with an adjustment component for adjusting the angle of the ladder.

[0022] like Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the adjustment assembly includes an extension ladder 101, pins 102, a rotating rod 11, a moving rod 111, a locking rod 12, a connecting frame 13, a push rod 14, a spring 141, and a push block 15. The extension ladder 101 is slidably connected to the upper part of the second ladder 10. Two pins 102 are engaged with the extension ladder 101 on the left and right sides of the upper rear of the second ladder 10. The lower bed board 3 is rotatably connected to the left and right sides with rotating rods 11. The upper part of the rotating rod 11 is slidably connected to the moving rod 111. The lower part of the rotating rod 11 is connected to the connecting frame 13. The left and right parts of the connecting frame 13 are slidably connected to the push rod 14. The push rod 14 is connected to the side that is far away from each other by the locking rod 12. The locking rod 12 is engaged with the rotating rod 11 and the moving rod 111 on the same side. The locking rod 12 is in contact with the connecting frame 13. The push rod 14 is connected to the connecting frame 13 by the spring 141. The middle part of the connecting frame 13 is slidably connected to the push block 15.

[0023] When a double-layer high-strength climbing ladder dormitory bed is needed, this device can be used to ensure that the anti-slip mat 2 is in contact with the ground. When climbing to the upper bunk, rotate the second climbing ladder 10 to disengage it from the grab plate 9. Then, press the push block 15 to move the push rod 14, compressing the spring 141. This compresses the locking rod 12, causing it to disengage from the rotating rod 11 and the moving rod 111. Then, pull the first climbing ladder 8 to rotate, causing the second climbing ladder 10 to rotate, which in turn rotates the rotating rod 11. Simultaneously, the moving rod 111 moves and unfolds along the rotating rod 11. After rotating to the appropriate angle, release the push block 15. The spring 141 rebounds, and the push rod 14 and push block 15 return to their original positions. This allows the locking rod 12 to return to its original position and engage with the rotating rod 11 and the moving rod 111 for fixation. Then, remove the pin 102 and pull the extension ladder 101. The device is moved to contact the ground, and then the latch 102 is engaged with the extension ladder 101 and the second climbing ladder 10 for fixation. Then, the person climbs up to the upper bunk bed board 3 to rest via the first climbing ladder 8 and the second climbing ladder 10. The first climbing ladder 8 and the second climbing ladder 10 are of the same specifications and are protected by the guardrail 4. Mosquito nets are inserted into the pole frame 5 for mosquito prevention, or the folding table 6 is opened by rotating it, and then the support rod 61 is opened and engaged with the guardrail 4 for fixation. Then, the person studies on the folding table 6. After studying, the folding table 6 is rotated so that the support rod 61 is disengaged from the guardrail 4, and then the guardrail 4 is rotated to fold it up. Then, the folding table 6 is rotated in the opposite direction to fold it up. This allows the folding table 6 to be opened for studying while being folded up after use, reducing space occupation, facilitating study, and making it flexible to use. Then, the person gets off the bed via the first climbing ladder 8 and the second climbing ladder 10.

[0024] When cleaning is required, pressing the push block 15 by hand moves the push rod 14, compressing the spring 141, which in turn moves the locking rod 12, disengaging it from the rotating rod 11 and the moving rod 111. Then, pulling the second ladder 10 folds it up and engages with the grab plate 9 for fixation, thereby retracting the extension ladder 101. Simultaneously, the first ladder 8 rotates back to its original position, causing the moving rod 111 to move back to its original position, and the rotating rod 11 and the moving rod 111 to rotate back to their original positions. Then, releasing the push block 15 causes the spring 141 to rebound, and the push rod 14 and the push block 15 move back to their original positions, allowing the locking rod 12 to move back to its original position and engage with the rotating rod 11 and the moving rod 111 for fixation. The floor can then be swept. This allows for adjustment of the angles of the first ladder 8 and the second ladder 10 for getting onto the bed, and the second ladder 10 can be folded up after use for easy cleaning. This facilitates getting onto the bed and sweeping the floor, improving user comfort and convenience.

[0025] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.

Claims

1. A double-layer high-strength ladder-climbing apartment bed, characterized in that: It includes support legs (1), bed board (3), guardrail (4), protective plate (7), first ladder (8), grab plate (9), second ladder (10) and adjustment components. There are multiple support legs (1). The upper and lower parts of the support legs (1) are connected to the bed board (3). The upper left and right sides and the upper rear side of the bed board (3) are connected to the guardrail (4). The left front side of the upper bed board (3) is connected to the left and right two protective plates (7). The first ladder (8) is rotatably connected between the protective plates (7). The left and right front sides of the first ladder (8) are connected to the grab plate (9). The lower part of the first ladder (8) is rotatably connected to the second ladder (10). The second ladder (10) is engaged with the grab plate (9). The lower bed board (3) is provided with an adjustment component for adjusting the angle of the ladder.

2. A double-layer high-strength ladder-climbing apartment bed according to claim 1, characterized in that: The first ladder (8) has the same specifications as the second ladder (10).

3. A double-layer high-strength ladder-climbing apartment bed according to claim 1, characterized in that: It also includes anti-slip mats (2), and the underside of the support feet (1) is connected to anti-slip mats (2).

4. A double-layer high-strength ladder-climbing apartment bed according to claim 1, characterized in that: It also includes a pole bracket (5), and the upper side of the support foot (1) is connected to the pole bracket (5).

5. A double-layer high-strength ladder-climbing apartment bed according to claim 1, characterized in that: It also includes a folding table (6) and support rods (61). The left guardrail (4) is rotatably connected to the folding table (6). The front and rear parts of the folding table (6) are rotatably connected to the support rods (61) through damping. The two support rods (61) at the top are engaged with the upper left guardrail (4).

6. A double-layer high-strength ladder-climbing apartment bed according to claim 1, characterized in that: The adjustment assembly includes an extension ladder (101), pins (102), a rotating rod (11), a moving rod (111), a locking rod (12), a connecting frame (13), a push rod (14), a spring (141), and a push block (15). The extension ladder (101) is slidably connected to the upper part of the second ladder (10). Two pins (102) are locked to the upper rear side of the second ladder (10), and both pins (102) are locked to the extension ladder (101). The lower bed board (3) is rotatably connected to the left and right sides by rotating rods (11). The rotating rods (11) are mounted on the upper side of the bed board (3). A sliding rod (111) is connected to the lower part of the rotating rod (11). A connecting frame (13) is connected between the two parts of the connecting frame (13). Push rods (14) are slidably connected to the left and right sides of the connecting frame (13). A locking rod (12) is connected to the side of the push rods (14) that are far apart from each other. The locking rods (12) are engaged with the rotating rods (11) and the moving rods (111) on the same side. The locking rods (12) are in contact with the connecting frame (13). A spring (141) is connected between the push rods (14) and the connecting frame (13). A push block (15) is slidably connected to the middle part of the connecting frame (13).