Iron bed with bed leg reinforcing structure

By employing a cross-arranged support frame and support legs in the iron bed, combined with triangular reinforcing plates and adjustable support feet, the problem of unstable bed legs in the iron bed is solved, achieving a more stable structural connection and rapid installation.

CN224112366UActive Publication Date: 2026-04-14FUZHOU HENGYI HOME FURNISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing iron bed leg structure is not stable enough, which affects the overall structural stability.

Method used

The bed frame and legs are arranged in a cross pattern and reinforced by welding triangular reinforcing plates. Combined with adjustable support feet and limiting structures, the connection stability between the bed legs and the bed frame is improved.

Benefits of technology

This enhances the overall structural stability of the iron bed, ensures quick alignment and installation of the bed legs and bed frame, and reduces the risk of displacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron bed with a bed leg reinforcing structure, which comprises a bed frame, support legs arranged at the bottom of the bed frame, support trusses connected between the support legs arranged diagonally, two support trusses arranged crosswise, the bed frame is provided with a cross beam for supporting a bed board, and the inner side of the bed frame is provided with a step recess corresponding to the bed board. A plurality of supporting frames are arranged on the upper side of the supporting truss, grooves used for containing the cross beams are formed in the upper ends of the supporting frames in a concave mode, first mounting holes used for fastening pieces are formed in the bottoms of the grooves and correspond to the cross beams, the supporting legs comprise bed leg bases, the bed leg bases are welded to the upper ends of the supporting columns, and triangular reinforcing plates are arranged between the bed leg bases and the supporting columns. Limiting grooves are formed in the side faces of the supporting columns in a concave mode, end protruding blocks are arranged at the ends of the supporting trusses, arc-shaped plates are arranged on the two sides, corresponding to the side faces of the supporting columns, of the end protruding blocks, the end protruding blocks of the supporting trusses abut against the interiors of the corresponding limiting grooves, and the bed legs are reinforced through the triangular reinforcing plates and the supporting trusses arranged in a crossed mode, so that the iron bed structure is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of iron bed technology, specifically to an iron bed with a leg reinforcement structure. Background Technology

[0002] Iron beds, also known as wrought iron beds or iron frame beds, are beds made of iron or steel. They are popular due to their environmental friendliness, simple and beautiful appearance, and low production and processing costs. Patent announcement number CN218528279U discloses an iron bed, including a headboard with the same structure as the footboard. The headboard includes a first frame, a second frame, fasteners, and connectors. The connectors are located between the first support and the second support. The two sides of the first frame near the second frame are inserted into the second frame, and the insertion points of the first and second frames are fixed by fasteners, making the headboard detachable into the first and second frames, reducing the transportation cost of the iron bed. However, the first and second support parts, which are the legs of the iron bed, are only inserted into the bottom of the first and second frames of the headboard at their upper ends and fixed by bolts, which is not conducive to further improving the structural stability of the iron bed. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects or problems in the background art and to provide an iron bed with a reinforced leg structure.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A steel bed with a reinforced leg structure includes a bed frame, support legs arranged at the four corners of the bottom of the bed frame, and support frames connected between the diagonally arranged support legs. Two support frames are arranged crosswise. The bed frame is provided with a crossbeam for supporting the bed board. A stepped recess is provided on the inner side of the bed frame corresponding to the bed board. Several support frames are provided on the upper side of the support frames. The upper end of the support frames is recessed with a groove for accommodating the crossbeam. The bottom of the groove is provided with a first mounting hole for installing fasteners, corresponding to the crossbeam. The support legs include leg seats, which are fixedly connected to the bed frame. An L-shaped side plate is provided along the edge of the leg seat, which is located on the inner side of the bed frame. The leg seat is welded to the upper end of a support column. A limiting groove is recessed on the side of the support column. The end of the support frame includes an end protrusion. Arc-shaped plates are provided on both sides of the end protrusion corresponding to the side of the support column. The end protrusion of the support frame abuts in the corresponding limiting groove.

[0006] In some embodiments of this utility model, the bed board and the stepped recess are provided with second mounting holes corresponding to each other.

[0007] In some embodiments of this utility model, the arc-shaped plate and the side of the support column are provided with a third mounting hole.

[0008] In some embodiments of this utility model, the limiting groove is provided with a first rubber pad, and the inner side of the arc-shaped plate is provided with a second rubber pad.

[0009] In some embodiments of this utility model, a triangular reinforcing plate is provided between the bed leg seat and the support column, and the bed leg seat and the bed frame are respectively provided with a fourth mounting hole, the upper end of the fourth mounting hole of the bed frame being located in the nut layer groove on the upper side of the bed frame.

[0010] In some embodiments of this utility model, the middle part of the support frame is provided with a cross slot corresponding to another support frame.

[0011] In some embodiments of this utility model, two mounting plates are horizontally arranged at the lower end of the support frame. The mounting plates are located between the end of the support frame and the cross slot. The mounting plates are used to install adjustable support feet, and the bottom end of the adjustable support feet and the bottom end of the support column are located on the same plane.

[0012] In some embodiments of this utility model, an L-shaped side plate is provided along the edge of the bed leg seat, the L-shaped side plate is located inside the bed frame, and a fifth mounting hole is provided on the side wall of the bed frame corresponding to the L-shaped side plate.

[0013] In some embodiments of this utility model, a limiting protrusion is provided on the upper side of the bed leg seat, and a limiting recess is provided at the four corners of the bottom of the bed frame corresponding to the limiting protrusion.

[0014] In some embodiments of this utility model, a third rubber pad is arranged on the upper side of the bed leg seat and the limiting protrusion, and a fourth rubber pad is arranged on the inner side of the L-shaped side plate.

[0015] As can be seen from the above description of this utility model, compared with the prior art, this utility model has the following beneficial effects:

[0016] 1. The bed frame, support legs, and support trusses are made of iron. The support legs are reinforced by welding triangular reinforcing plates between the leg seats and the support columns. The cross-arranged support trusses reinforce the legs. At the same time, a support frame is set on the upper side of the support trusses. The upper end of the support frame has a groove for accommodating the crossbeam. The lower end of the support trusses is equipped with adjustable support feet, making the iron bed structure more stable.

[0017] 2. The bed leg base is provided with an L-shaped side panel along the edge. The L-shaped side panel is located on the inside of the bed frame. The bed leg base and the bed frame, as well as the L-shaped side panel and the side wall of the bed frame, are all connected by bolts to improve the connection stability between the support leg and the bed frame.

[0018] 3. Limiting protrusions are provided on the upper side of the bed leg base, and limiting recesses are provided at the four corners of the bottom of the bed frame corresponding to the limiting protrusions, so that the installation position can be quickly aligned during installation and the displacement between the bed leg base and the bed frame can be reduced. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the arrangement of the support frame of this utility model;

[0022] Figure 3 For the present utility model Figure 2 Enlarged view of point A;

[0023] Figure 4 This is a schematic diagram of the arrangement of the support frame of this utility model;

[0024] Figure 5 This is a schematic diagram of the cross-slotted design of this utility model;

[0025] Figure 6 For the present utility model Figure 5 Enlarged view of point B;

[0026] Figure 7 This is a schematic diagram of the support leg of this utility model;

[0027] Explanation of key figure labels:

[0028] 1. Bed frame; 10. Crossbeam; 11. Bed board; 12. Stepped recess; 13. Second mounting hole; 14. Fourth mounting hole; 15. Nut groove; 2. Support leg; 20. Bed leg seat; 21. Support column; 22. Triangular reinforcing plate; 23. Limiting groove; 24. L-shaped side plate; 25. Fifth mounting hole; 26. Limiting protrusion; 3. Support frame; 30. Cross slot; 31. Support frame; 32. Groove; 33. First mounting hole; 34. Mounting plate; 35. End protrusion; 36. Arc plate; 37. Third mounting hole; 4. Adjustable support foot; C. Arc angle. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are preferred embodiments of the present utility model and should not be considered as excluding other embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0030] Unless otherwise expressly defined, the use of terms such as "first," "second," or "third" in the claims, description, and drawings of this utility model is for distinguishing different objects and not for describing a specific order.

[0031] Unless otherwise expressly defined, in the claims, description, and accompanying drawings of this utility model, the use of directional terms such as "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," and "counterclockwise" to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings and is only for the convenience of describing this utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific protection scope of this utility model.

[0032] Unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" used in the claims, description and drawings of this utility model shall be interpreted broadly to refer to any connection in which there is no displacement or relative rotation relationship between the two parties, including non-removable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or components.

[0033] In the claims, description and accompanying drawings of this utility model, the terms "comprising", "having", and variations thereof are used to mean "including but not limited to".

[0034] See the example. Figure 1-7 :

[0035] A steel bed with reinforced legs includes a bed frame 1. Support legs 2 are arranged at the four corners of the bottom of the bed frame 1. Support frames 3 are connected between the diagonally arranged support legs 2. The two support frames 3 are arranged crosswise. The bed frame 1 is provided with a crossbeam 10 for supporting the bed board 11. The arrangement direction of the bed board 11 is perpendicular to the arrangement direction of the crossbeam 10. Stepped recesses 12 are provided on both sides of the bed frame 1 corresponding to the bed board 11. Several support frames 31 are provided on the upper side of the support frames 3. The upper end of the support frame 31 is recessed with a groove 32 for accommodating the crossbeam 10. The bottom of the groove 32 is provided with a first mounting hole 33 for installing fasteners corresponding to the crossbeam 10. The fastener is a bolt that matches a nut. It can be understood that the upper side of the crossbeam 10 and the bottom surface of the stepped recess 12 are at the same horizontal level. The two ends of the bed board 11 are arranged in the stepped recess 12. The side wall of the groove 32 is lower than the upper side of the crossbeam 10.

[0036] In one embodiment, the bed board 11 and the stepped recess 12 are provided with second mounting holes 13 for installing connecting screws.

[0037] The middle part of the supporting frame 3 is provided with a cross slot 30 corresponding to another supporting frame 3; the cross slot 30 of any supporting frame 3 is located on its upper side, and the cross slot 30 of the other supporting frame 3 is located on its lower side. Preferably, the depth of the cross slot 30 is half the height of the supporting frame 3.

[0038] In one embodiment, a mounting plate 34 is horizontally provided at the lower end of the support frame 3. The mounting plate 34 is located between the end of the support frame 3 and the cross slot 30. The mounting plate 34 is used to install the adjustable support foot 4. Preferably, the adjustable support foot 4 is installed on the mounting plate 34 by bolts.

[0039] The support leg 2 includes a bed leg seat 20, which is fixedly connected to the bed frame 1. The bed leg seat 20 is welded to the upper end of the support column 21, and a triangular reinforcing plate 22 is welded between the bed leg seat 20 and the support column 21 for reinforcement. It can be understood that the bottom end of the adjustable support foot 4 is on the same plane as the bottom end of the support column 21, and each support column 21 is provided with two corresponding triangular reinforcing plates 22.

[0040] The support column 21 has a recessed limiting groove 23 on its side. The end of the support frame 3 includes an end protrusion 35. Arc-shaped plates 36 are provided on both sides of the end protrusion 35 corresponding to the side of the support column 21. The end protrusion 35 of the support frame 3 abuts against the corresponding limiting groove 23, and the arc-shaped plates 36 abut against the side of the support column 21. It can be understood that the limiting groove 23 is located between two triangular reinforcing plates 22, and the arc angle C of the arc-shaped plate 36 is smaller than the interval angle between the limiting groove 23 and the triangular reinforcing plate 22.

[0041] In one embodiment, the arc-shaped plate 36 and the side of the support column 21 are respectively provided with third mounting holes 37 for installing connecting screws.

[0042] In one embodiment, the bed leg seat 20 is provided with a fourth mounting hole 14 for mounting bolts corresponding to the bed frame 1. The upper end of the fourth mounting hole 14 of the bed frame 1 is located in the nut layer groove 15 on the upper side of the bed frame 1. Preferably, the nut layer groove 15 is located outside the stepped recess 12 and is connected to the stepped recess 12.

[0043] In one embodiment, the limiting groove 23 is provided with a first rubber pad, and the inner side of the arc plate 36 is provided with a second rubber pad.

[0044] In one embodiment, an L-shaped side plate 24 is provided along the edge of the bed leg seat 20. The L-shaped side plate 24 is located inside the bed frame 1, and the side wall of the bed frame 1 is provided with a fifth mounting hole 25 for mounting bolts corresponding to the L-shaped side plate 24. It is understood that the upper end of the L-shaped side plate 24 is lower than the stepped recess 12.

[0045] In one embodiment, the upper side of the bed leg seat 20 is provided with a limiting protrusion 26, and the four corners of the bottom of the bed frame 1 are provided with limiting recesses corresponding to the limiting protrusion 26, so that the installation position can be quickly aligned during installation, while reducing the displacement between the bed leg seat 20 and the bed frame 1.

[0046] In one embodiment, a third rubber pad is arranged on the upper side of the bed leg seat 20 and the limiting protrusion 26, and a fourth rubber pad is arranged on the inner side of the L-shaped side plate 24.

[0047] The foregoing description of the specifications and embodiments is intended to explain the scope of protection of this utility model, but does not constitute a limitation on the scope of protection of this utility model. Modifications, equivalent substitutions, or other improvements to the embodiments of this utility model or a portion thereof that can be obtained by those skilled in the art through logical analysis, reasoning, or limited experimentation, based on the teachings of this utility model or the foregoing embodiments, should all be included within the scope of protection of this utility model.

Claims

1. A steel bed with reinforced legs, characterized in that: The bed frame includes a bed frame (1), with support legs (2) arranged at the four corners of the bottom of the bed frame (1). Support frames (3) are connected between the diagonally arranged support legs (2), and the two support frames (3) are arranged crosswise. The bed frame (1) is provided with a crossbeam (10) for supporting the bed board (11). A stepped recess (12) is provided on the inner side of the bed frame (1) corresponding to the bed board (11). Several support frames (31) are provided on the upper side of the support frames (3). A groove (32) is recessed at the upper end of each support frame (31) to accommodate the crossbeam (10). The bottom of the groove (32) is provided with fasteners corresponding to the crossbeam (10). The first mounting hole (33) and the support leg (2) include a leg seat (20), which is fixedly connected to the bed frame (1). An L-shaped side plate (24) is provided along the edge of the leg seat (20), which is located inside the bed frame (1). The leg seat (20) is welded to the upper end of the support column (21). A limiting groove (23) is recessed on the side of the support column (21). The end of the support frame (3) includes an end protrusion (35). An arc plate (36) is provided on both sides of the end protrusion (35) corresponding to the side of the support column (21). The end protrusion (35) abuts against the corresponding limiting groove (23).

2. The iron bed with a leg reinforcement structure according to claim 1, characterized in that: The bed board (11) and the stepped recess (12) are provided with second mounting holes (13).

3. A steel bed with a leg reinforcement structure according to claim 1, characterized in that: The arc-shaped plate (36) and the side of the support column (21) are provided with third mounting holes (37).

4. A steel bed with a leg reinforcement structure according to claim 1, characterized in that: The limiting groove (23) is provided with a first rubber pad, and the inner side of the arc plate (36) is provided with a second rubber pad.

5. A steel bed with a leg reinforcement structure according to claim 1, characterized in that: A triangular reinforcing plate (22) is provided between the bed leg seat (20) and the support column (21). The bed leg seat (20) and the bed frame (1) are respectively provided with a fourth mounting hole (14). The upper end of the fourth mounting hole (14) of the bed frame (1) is located in the nut layer groove (15) on the upper side of the bed frame (1).

6. A steel bed with a leg reinforcement structure according to claim 1, characterized in that: The middle part of the support frame (3) is provided with a cross slot (30) corresponding to another support frame.

7. A steel bed with a leg reinforcement structure according to claim 1, characterized in that: The lower end of the support frame (3) is horizontally provided with an installation plate (34). The installation plate (34) is located between the end of the support frame (3) and the cross slot (30). The installation plate (34) is used to install the adjustable support foot (4). The bottom end of the adjustable support foot (4) and the bottom end of the support column (21) are located on the same plane.

8. A steel bed with a leg reinforcement structure according to any one of claims 1-7, characterized in that: The bed frame (1) has a fifth mounting hole (25) corresponding to the L-shaped side plate (24) on its side wall.

9. A steel bed with a leg reinforcement structure according to claim 8, characterized in that: The upper side of the bed leg seat (20) is provided with a limiting protrusion (26), and the four corners of the bottom of the bed frame (1) are provided with limiting recesses corresponding to the limiting protrusions (26).

10. A steel bed with a leg reinforcement structure according to claim 9, characterized in that: A third rubber pad is arranged on the upper side of the bed leg seat (20) and the limiting protrusion (26), and a fourth rubber pad is arranged on the inner side of the L-shaped side plate (24).

Citation Information

Patent Citations

  • Iron bed

    CN218528279U