High-strength bunk bed and supporting frame thereof

By using a support frame design and damping rods to absorb the swaying caused by turning over in the bunk bed, the problem of excessive swaying in existing bunk beds affecting sleep is solved, achieving greater stability and convenient installation and maintenance.

CN224125575UActive Publication Date: 2026-04-17ZHEJIANG DASHENG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DASHENG IND CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing bunk beds suffer from significant swaying and vibration due to the height difference, which affects sleep quality.

Method used

The system employs a support frame design, including support columns, fixing plates, fixing blocks, and damping rods. The damping rods absorb the swaying caused by movements such as turning over, and the combined with the inclined bracing reinforcement structure enhances stability.

Benefits of technology

It effectively reduces shaking, improves sleep quality, and simplifies installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224125575U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-strength bunk bed which comprises an upper bed frame and a lower bed frame, each of the upper bed frame and the lower bed frame is composed of a bed frame and four bed legs, inserting blocks are formed at the bottoms of the bed legs of the upper bed frame, inserting blocks are formed at the tops of the bed legs of the lower bed frame, a crawling ladder is further fixedly installed on one side of the upper bed frame, and the crawling ladder is fixedly installed on one side of the lower bed frame. The upper bed frame and the lower bed frame are combined into a bunk bed through two supporting frames. According to the utility model, the support frame between the upper bed frame and the lower bed frame is utilized to realize the kinetic energy absorption effect similar to that of an air bag for shaking caused by actions such as turning over of a user through the four damping rods, so that the shaking amplitude is reduced to the maximum extent, and the sleep quality of the user is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of bunk beds, and in particular to a high-strength bunk bed and its support frame. Background Technology

[0002] Existing bunk beds, due to the height difference, cause the swaying caused by the movement of the person sleeping on the upper bunk to be transmitted to the lower bunk. Moreover, the upper bunk also sways more due to its structure, making it easy for both the person sleeping on the upper and lower bunks to be awakened by the swaying, thus reducing the user's sleep quality. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art.

[0004] Therefore, the technical solution adopted by this utility model to solve the technical problem is: to provide a support frame, including two support columns, each support column having a slot formed at its upper and lower ends, a horizontal fixing plate fixedly installed between the lower parts of the two support columns, a fixing block fixedly installed on the fixing plate, the fixing block being rectangular and having a hanging ring formed at each of the four corners of the fixing block.

[0005] As a preferred option, each hanging ring is equipped with a damping rod.

[0006] As a preferred option, the damping rods consist of two short damping rods and two long damping rods.

[0007] A high-strength bunk bed includes an upper bed frame and a lower bed frame. Both the upper and lower bed frames consist of a bed frame and four bed legs. The bottom of the bed legs of the upper bed frame are formed into inserts, and the top of the bed legs of the lower bed frame are also formed into inserts. A ladder is also fixedly installed on one side of the upper bed frame. The upper and lower bed frames are combined into a bunk bed by two support frames, which are any of the support frames described above.

[0008] Preferably, the inserts at the bottom of the legs of the upper bed frame and the inserts at the top of the legs of the lower bed frame fit into the insertion slots at the upper and lower ends of the support column.

[0009] Preferably, the insert is a cross-shaped protrusion with a cylindrical central post perpendicular to the protrusion in the middle.

[0010] Preferably, the bed frame is rectangular, including a short side and a long side. Triangular bracing frames are fixedly installed near each bed leg at the lower edge of the short side of the upper bed frame and the upper edge of the short side of the lower bed frame. The triangular bracing frames are isosceles right triangles, with their two right-angled sides fixed to the bed frame and bed leg respectively. Hanging holes are formed on the hypotenuse of the triangular bracing frames. This creates a small truss structure with the bed leg, bed frame, and triangular bracing frames, which, together with the damping rod, forms a diagonal bracing reinforcement structure, further improving overall stability and allowing the bed frame's swaying to be better transmitted to the damping rod.

[0011] Preferably, one end of the long damping rod is suspended from the suspension hole of the triangular brace of the upper bed frame, and the other end is suspended from the hanging ring on the adjacent side of the fixing block; one end of the short damping rod is suspended from the suspension hole of the triangular brace of the lower bed frame, and the other end is suspended from the hanging ring on the adjacent side of the fixing block.

[0012] The beneficial effects of this utility model are as follows: This utility model allows the support frame between the upper and lower bed frames to absorb the kinetic energy of the user's movements, such as turning over, through four damping rods, similar to an airbag. This minimizes the amplitude of the swaying and ensures the user's sleep quality. Moreover, the combination of the support frame with the upper and lower bed frames makes the structure very simple, easy to install and maintain. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the support frame of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model.

[0015] In the diagram: 1. Support column; 2. Fixing plate; 3. Fixing block; 4. Hanging ring; 5. Long damping rod; 6. Short damping rod; 7. Bed leg; 8. Bed frame; 9. Triangular brace. Detailed Implementation

[0016] The present invention will be further described below with reference to embodiments, but is not limited to the contents of the specification.

[0017] Example 1: As Figure 1 , Figure 2 As shown, a support frame includes two support columns 1. Each support column 1 has a slot formed at its upper and lower ends. A horizontal fixing plate 2 is fixedly installed between the lower parts of the two support columns 1. A fixing block 3 is fixedly installed on the fixing plate 2. The fixing block 3 is rectangular and has a hanging ring 4 formed at each of its four corners.

[0018] Each of the four hanging rings has a damping bar suspended from it.

[0019] The damping rods consist of two short damping rods (6) and two long damping rods (5).

[0020] A high-strength bunk bed includes an upper bed frame and a lower bed frame. Both the upper and lower bed frames consist of a bed frame 8 and four bed legs 7. The bottom of the bed legs 7 of the upper bed frame is formed as a plug, and the top of the bed legs 7 of the lower bed frame is also formed as a plug. A ladder is also fixedly installed on one side of the upper bed frame. The upper and lower bed frames are combined into a bunk bed by two support frames, which are any of the support frames described above.

[0021] The bottom insert of the upper bed frame leg 7 and the top insert of the lower bed frame leg 7 fit into the insertion slots at the upper and lower ends of the support column 1.

[0022] The insert is a cross-shaped protrusion with a cylindrical central pillar perpendicular to the protrusion in the middle.

[0023] The bed frame 8 is rectangular and includes a short side and a long side. The lower edge of the short side of the upper bed frame 8 and the upper edge of the short side of the lower bed frame 8 are fixedly installed with triangular diagonal braces 9 near each bed leg 7. The triangular diagonal braces 9 are isosceles right triangles. The two right-angled sides of the triangular diagonal braces 9 are fixed to the bed frame 8 and the bed leg 7 respectively. Hanging holes are also formed on the hypotenuse of the triangular diagonal braces 9.

[0024] One end of the long damping rod 5 is suspended from the suspension hole of the triangular brace 9 of the upper bed frame, and the other end is suspended from the hanging ring 4 on the adjacent side of the fixing block 3. One end of the short damping rod 6 is suspended from the suspension hole of the triangular brace 9 of the lower bed frame, and the other end is suspended from the hanging ring 4 on the adjacent side of the fixing block 3.

[0025] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the embodiments of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is impossible to exhaustively list all embodiments here. All obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A support frame, characterized in that: It includes two support columns, each of which has a slot formed at its upper and lower ends. A horizontal fixing plate is fixedly installed between the lower parts of the two support columns. A fixing block is fixedly installed on the fixing plate. The fixing block is rectangular and has a hanging ring formed at each of its four corners. A damping rod is suspended from each hanging ring.

2. The support frame of claim 1, wherein: The damping rod consists of two short damping rods and two long damping rods.

3. A high strength high-low bed characterized by: The bed includes an upper bed frame and a lower bed frame, each consisting of a bed frame and four bed legs. The bottom of the bed legs of the upper bed frame is formed as a plug, and the top of the bed legs of the lower bed frame is also formed as a plug. A ladder is also fixedly installed on one side of the upper bed frame. The upper bed frame and the lower bed frame are combined into a bunk bed by two support frames, which are the support frames as described in any one of claims 1 to 2.

4. A high strength bunk as claimed in claim 3, wherein: The inserts at the bottom of the legs of the upper bed frame and the inserts at the top of the legs of the lower bed frame fit into the slots at the upper and lower ends of the support columns.

5. The high-strength bunk of claim 3, wherein: The insert is a cross-shaped protrusion with a cylindrical central pillar perpendicular to the protrusion in the middle.

6. A high-strength bunk as claimed in claim 3, characterized in that: The bed frame is rectangular and includes a short side and a long side. The lower edge of the short side of the upper bed frame and the upper edge of the short side of the lower bed frame are fixedly installed with triangular diagonal braces near each bed foot. The triangular diagonal braces are isosceles right triangles, and the two right-angled sides of the triangular diagonal braces are fixed to the bed frame and the bed foot respectively. Hanging holes are also formed on the hypotenuse of the triangular diagonal braces.

7. A high strength bunk as claimed in claim 6, wherein: One end of the long damping rod is suspended from the suspension hole of the triangular brace of the upper bed frame, and the other end is suspended from the hanging ring on the adjacent side of the fixing block. One end of the short damping rod is suspended from the suspension hole of the triangular brace of the lower bed frame, and the other end is suspended from the hanging ring on the adjacent side of the fixing block.