An easy-to-install iron bed rail

The design of the snap-fit ​​mechanism and button mechanism solves the problem of complicated installation of traditional iron bed railings, enabling quick installation and disassembly, and improving the convenience and efficiency of use.

CN224268796UActive Publication Date: 2026-05-26DONGGUAN YINGTUO HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YINGTUO HARDWARE PROD CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional iron bunk bed railings are complex to install and inconvenient to repair or replace, requiring specialized tools and a considerable amount of time.

Method used

The design incorporates a snap-fit ​​mechanism and a button mechanism, including a plug-in block, a circular snap-fit ​​block, a spring, and an L-shaped fixing block, enabling the rapid installation and removal of the guardrail.

Benefits of technology

Even non-professionals can quickly complete the installation and maintenance of guardrails, saving time and labor costs and adapting to the needs of different usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of daily necessities, specifically a convenient-to-install iron bed railing. It includes a snap-fit ​​mechanism comprising four plug-in blocks. T-shaped circular grooves are formed on the opposite sides of the left and right plug-in blocks. Circular snap-fit ​​blocks are slidably connected to the inner walls of the T-shaped circular grooves. Circular limiting plates are fixedly connected to the opposite faces of the left and right circular snap-fit ​​blocks. Springs are fixedly connected to the opposite faces of the left and right circular limiting plates, with the other end of the springs fixedly connected to the inner walls of the T-shaped circular grooves. This utility model, through its snap-fit ​​and button mechanism design, allows even non-professionals to easily complete installation and maintenance, saving time and labor costs. This design allows users to install or disassemble the railing quickly without cumbersome operations or professional skills. Whether for initial installation or subsequent disassembly and reassembly for various reasons, it can be completed quickly, improving convenience and efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of daily necessities technology, specifically a convenient iron bed rail. Background Technology

[0002] The primary function of metal bunk bed guardrails is to effectively prevent people sleeping on metal bunk beds, especially those sleeping on the upper bunk, from accidentally falling while sleeping or during daily activities, thus reducing the risk of injury caused by accidental falls.

[0003] Currently, most guardrails are directly welded or fixed to the iron frame bed with screws.

[0004] Traditional iron bunk bed railings may require welding or screws to be fixed to the bed during installation, which takes a long time and is complicated to repair or replace when the bed or railing is damaged. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a convenient iron bed railing.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The iron frame bed railing of this utility model is easy to install and includes a snap-fit ​​mechanism. The snap-fit ​​mechanism includes four plug-in blocks. T-shaped circular grooves are opened on the opposite sides of the plug-in blocks on the left and right sides. Circular snap-fit ​​blocks are slidably connected to the inner walls of the T-shaped circular grooves. Circular limiting plates are fixedly connected to the opposite faces of the circular snap-fit ​​blocks on the left and right sides. Springs are fixedly connected to the opposite faces of the circular limiting plates on the left and right sides. The other end of the spring is fixedly connected to the inner wall of the T-shaped circular groove.

[0007] Preferably, a button mechanism is fixedly connected above the side of the plug-in blocks on both the left and right sides that are far apart. The button mechanism includes four L-shaped fixing blocks. A T-shaped sliding groove is opened below the L-shaped fixing block. A T-shaped sliding block is slidably connected to the inner wall of the T-shaped sliding groove. A square rod is fixedly connected below the T-shaped sliding block. A cylinder is fixedly connected below the opposite surface of the square rod on both the left and right sides. A connecting rod is fixedly connected below the opposite surface of the square rod on the front and rear sides. The lower part of the L-shaped fixing block is fixedly connected to the upper part of the plug-in block.

[0008] Preferably, a guardrail is fixedly connected above the plug-in block. The guardrail includes two horizontal guardrails, and two vertical guardrails are fixedly connected below the horizontal guardrails. The lower front and rear sides of the horizontal guardrails are fixedly connected to the upper front and rear plug-in blocks.

[0009] Preferably, a first fixing block is slidably connected to the lower outer wall of the vertical guardrail. The first fixing block includes two second fixing blocks. The second fixing blocks have square grooves on the front and rear sides above them. The inner walls of the square grooves on the left and right sides that are far apart have circular holes that pass through the inside and outside. The second fixing blocks have two circular grooves above them. The inner walls of the square grooves are slidably connected to the outer walls of the plug-in blocks. The inner walls of the circular grooves are slidably connected to the outer walls of the vertical guardrail. The inner walls of the circular holes are slidably connected to the outer walls of the circular snap-fit ​​blocks.

[0010] Preferably, the two sides of the No. 2 fixing block are fixedly connected to the opposite surfaces of the iron frame bed.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. The present invention provides a convenient-to-install iron bed railing. Traditional iron bed railings may require specialized tools and considerable time to install, and repairs or replacements due to bed frame or railing damage are complex. The snap-fit ​​and button mechanism design allows even non-professionals to easily complete installation and maintenance, saving time and labor costs. This design allows users to install or disassemble the railing quickly without cumbersome operations or specialized skills. Whether for initial installation or subsequent disassembly and reassembly for various reasons, it can be completed quickly, improving convenience and efficiency.

[0013] 2. The iron bed railing of this utility model is easy to install. In actual use, the position of the iron bed railing may need to be adjusted or temporarily removed according to different usage scenarios and personnel needs. For example, when it is necessary to thoroughly clean the bed, replace the mattress or change the bed layout, the traditional fixed railing will become an obstacle. The design of the snap-fit ​​mechanism and the button mechanism can conveniently meet these needs. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the snap-fit ​​mechanism, button mechanism, and guardrail structure in this utility model;

[0018] Figure 4 This is a schematic diagram of the snap-fit ​​mechanism in this utility model;

[0019] Figure 5 This is a schematic diagram of the guardrail structure in this utility model;

[0020] Figure 6 This is a schematic diagram of the No. 1 fixing block and the iron frame bed structure in this utility model;

[0021] Figure 7 This is a schematic diagram of the No. 1 fixing block structure in this utility model;

[0022] In the diagram: 1. Snap-fit ​​mechanism; 2. Button mechanism; 3. Guardrail; 4. Fixing block No. 1; 5. Iron frame bed; 11. Insertion block; 12. T-shaped circular groove; 13. Circular snap-fit ​​block; 14. Circular limiting plate; 15. Spring; 21. L-shaped fixing block; 22. T-shaped sliding groove; 23. T-shaped sliding block; 24. Square rod; 25. Cylinder; 26. Connecting rod; 31. Horizontal guardrail; 32. Vertical guardrail; 41. Fixing block No. 2; 42. Square groove; 43. Circular hole; 44. Circular groove. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 5 As shown in the embodiment of this utility model, a convenient-to-install iron bed rail includes a snap-fit ​​mechanism 1. The snap-fit ​​mechanism 1 includes four plug-in blocks 11. T-shaped circular grooves 12 are formed on the opposite sides of the left and right plug-in blocks 11. Circular snap-fit ​​blocks 13 are slidably connected to the inner walls of the T-shaped circular grooves 12. Circular limiting plates 14 are fixedly connected to the opposite faces of the left and right circular snap-fit ​​blocks 13. Springs 15 are fixedly connected to the opposite faces of the left and right circular limiting plates 14. The other end of the springs 15 is fixedly connected to the inner wall of the T-shaped circular grooves 12. A button mechanism 2 is fixedly connected above the opposite sides of the left and right plug-in blocks 11. The button mechanism 2 includes four L-shaped fixing blocks 2. 1. A T-shaped sliding groove 22 is provided below the L-shaped fixing block 21. A T-shaped sliding block 23 is slidably connected to the inner wall of the T-shaped sliding groove 22. A square rod 24 is fixedly connected below the T-shaped sliding block 23. A cylinder 25 is fixedly connected to the lower side of the opposite face of the square rod 24 on both the left and right sides. A connecting rod 26 is fixedly connected to the lower side of the opposite face of the square rod 24 on the front and rear sides. The lower part of the L-shaped fixing block 21 is fixedly connected to the upper part of the plug-in block 11. A guardrail 3 is fixedly connected to the upper part of the plug-in block 11. The guardrail 3 includes two horizontal guardrails 31. Two vertical guardrails 32 are fixedly connected to the lower part of the horizontal guardrails 31. The lower sides of the horizontal guardrails 31 are fixedly connected to the upper parts of the front and rear plug-in blocks 11.

[0025] like Figures 6 to 7As shown, a first fixing block 4 is slidably connected to the outer wall below the vertical guardrail 32. The first fixing block 4 includes two second fixing blocks 41. Square grooves 42 are provided on the front and back sides of the second fixing blocks 41. A circular hole 43 is provided on the inner wall of the side of the square grooves 42 that is far apart from each other. Two circular grooves 44 are provided on the top of the second fixing blocks 41. The inner wall of the square groove 42 is slidably connected to the outer wall of the plug-in block 11. The inner wall of the circular groove 44 is slidably connected to the outer wall of the vertical guardrail 32. The inner wall of the circular hole 43 is slidably connected to the outer wall of the circular snap-fit ​​block 13. An iron frame bed 5 is fixedly connected to the opposite side of the second fixing blocks 41 on both sides.

[0026] The guardrail 3 can be quickly installed and disassembled through the cooperation of the snap-fit ​​mechanism 1 and the button mechanism 2. In use, first align the plug-in block 11 with the inner wall of the square groove 42 and the upright guardrail 32 with the inner wall of the circular groove 44. Then, by pressing the connecting rod 26, the connecting rod 26 drives the square rods 24 on both sides, which in turn drive the T-shaped sliding block 23, causing the T-shaped sliding block 23 to slide against the T-shaped sliding groove 22. The square rod 24 pushes the cylinder 25, which in turn pushes the circular snap-fit ​​block 13. The circular snap-fit ​​block 13, the circular limiting plate 14, and the T-shaped circular groove 12 slide and compress the spring 15, causing the side of the circular snap-fit ​​block 13 away from the iron frame bed 5 to slide against the inner wall of the square groove 42. Then, release the connecting rod 26. Press the horizontal guardrail 31 downwards to align the circular locking block 13 with the circular hole 43. The spring 15 then uses its elasticity to push the circular locking block 13 into the inner wall of the circular hole 43 for engagement. This completes the installation of the horizontal guardrail 31 and the vertical guardrail 32. For users, installing traditional iron bunk bed railings may require specialized tools and a considerable amount of time. Furthermore, repairing or replacing damaged bed frames or guardrails is quite complex. The design of the locking mechanism 1 and the button mechanism 2 allows even non-professionals to easily complete the installation and maintenance, saving time and labor costs. This design allows users to install or remove the guardrails quickly without cumbersome operations or specialized skills. Whether it's the initial installation or subsequent disassembly and reassembly for various reasons, it can be completed quickly, improving convenience and efficiency.

[0027] When it is necessary to disassemble the guardrail 3, the installation process is basically the same as described above, except that the horizontal guardrail 31 can be quickly disassembled by simply pushing it upwards.

[0028] In practical use, depending on different usage scenarios and personnel needs, it may be necessary to adjust the position of the iron bed frame guardrails or temporarily remove them. For example, when it is necessary to thoroughly clean the bed, replace the mattress, or change the bed layout, traditional fixed guardrails will become an obstacle, while the design of the snap-fit ​​mechanism 1 and the button mechanism 2 can conveniently meet these needs.

[0029] Working principle: The guardrail 3 can be quickly installed and removed through the cooperation of the snap-fit ​​mechanism 1 and the button mechanism 2. In use, first align the plug-in block 11 with the inner wall of the square groove 42 and the vertical guardrail 32 with the inner wall of the circular groove 44. Pressing the connecting rod 26 drives the square rods 24 on both sides, which in turn drive the T-shaped sliding block 23, causing it to slide against the T-shaped sliding groove 22. The square rod 24 pushes the cylinder 25, which in turn pushes the circular snap-fit ​​block 13. The circular snap-fit ​​block 13, the circular limiting plate 14, and the T-shaped circular groove 12 slide and compress the spring 15, causing the side of the circular snap-fit ​​block 13 away from the iron frame bed 5 to slide against the inner wall of the square groove 42. Then, release the connecting rod 26. Press the horizontal guardrail 31 downwards to align the circular locking block 13 with the circular hole 43. The spring 15 then uses its elasticity to push the circular locking block 13 into the inner wall of the circular hole 43 for engagement. This completes the installation of the horizontal guardrail 31 and the vertical guardrail 32. For users, installing traditional iron bunk bed railings may require specialized tools and a considerable amount of time. Furthermore, repairing or replacing damaged bed frames or guardrails is quite complex. The design of the locking mechanism 1 and the button mechanism 2 allows even non-professionals to easily complete the installation and maintenance, saving time and labor costs. This design allows users to install or disassemble the guardrails quickly without cumbersome operations or specialized skills. Whether it's the initial installation or subsequent disassembly and reassembly for various reasons, it can be completed quickly, improving convenience and efficiency.

[0030] When it is necessary to disassemble the guardrail 3, the installation process is basically the same as described above, except that the horizontal guardrail 31 can be quickly disassembled by simply pushing it upwards.

[0031] In practical use, depending on different usage scenarios and user needs, it may be necessary to adjust the position of the bed rails or temporarily remove them. For example, when it is necessary to thoroughly clean the bed, replace the mattress, or change the bed layout, traditional fixed rails can become an obstacle. The design of the snap-fit ​​mechanism 1 and the button mechanism 2 can conveniently meet these needs.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A conveniently installed iron bed frame guardrail, comprising a snap-fit ​​mechanism (1), characterized in that: The snap-fit ​​mechanism (1) includes four plug-in blocks (11). T-shaped circular grooves (12) are provided on the opposite sides of the plug-in blocks (11) on the left and right sides. Circular snap-fit ​​blocks (13) are slidably connected to the inner wall of the T-shaped circular grooves (12). Circular limiting plates (14) are fixedly connected to the opposite surfaces of the circular snap-fit ​​blocks (13) on the left and right sides. Springs (15) are fixedly connected to the opposite surfaces of the circular limiting plates (14) on the left and right sides. The other end of the springs (15) is fixedly connected to the inner wall of the T-shaped circular grooves (12).

2. The easily installable iron bed railing according to claim 1, characterized in that: A button mechanism (2) is fixedly connected above the side of the plug-in block (11) on both the left and right sides that are far apart. The button mechanism (2) includes four L-shaped fixing blocks (21). A T-shaped sliding groove (22) is opened below the L-shaped fixing block (21). A T-shaped sliding block (23) is slidably connected to the inner wall of the T-shaped sliding groove (22). A square rod (24) is fixedly connected below the T-shaped sliding block (23). A cylinder (25) is fixedly connected below the opposite surface of the square rod (24) on both the left and right sides. A connecting rod (26) is fixedly connected below the opposite surface of the square rod (24) on the front and rear sides. The lower part of the L-shaped fixing block (21) is fixedly connected to the upper part of the plug-in block (11).

3. The easily installable iron bed railing according to claim 1, characterized in that: A guardrail (3) is fixedly connected above the plug-in block (11). The guardrail (3) includes two horizontal guardrails (31). Two vertical guardrails (32) are fixedly connected below the horizontal guardrails (31). The horizontal guardrails (31) are fixedly connected to the front and rear sides of the plug-in block (11) above.

4. The easily installable iron bed railing according to claim 3, characterized in that: The lower outer wall of the vertical guardrail (32) is slidably connected to a first fixing block (4). The first fixing block (4) includes two second fixing blocks (41). The second fixing blocks (41) have square grooves (42) on the front and back sides. The inner walls of the square grooves (42) on the left and right sides that are far apart are provided with circular holes (43) that pass through the inside and outside. The second fixing blocks (41) have two circular grooves (44) on the top. The inner wall of the square groove (42) is slidably connected to the outer wall of the plug-in block (11). The inner wall of the circular groove (44) is slidably connected to the outer wall of the vertical guardrail (32). The inner wall of the circular hole (43) is slidably connected to the outer wall of the circular snap-fit ​​block (13).

5. A conveniently installed iron bed frame guardrail according to claim 4, characterized in that: Iron frame bed (5) is fixedly connected to the opposite surfaces of the two fixing blocks (41) on both sides.