Connecting structure and bed frame

By using connecting plates and reinforcing plates in the bed frame to increase the contact area, and by designing connecting bolts and limiting plates, the problem of unstable connection between the crossbeam and the high-leg vertical tube was solved, achieving a more stable connection effect while reducing production costs.

CN223516019UActive Publication Date: 2025-11-07XIAMEN JINGHENG INTELLIGENT FURNITURE TECH CO LTD
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Patent Information

Application Number
CN202520073875.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-07
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The connection between the crossbeams and the high-leg vertical tubes in the existing bed frame is not very stable and is prone to wobbling.

Method used

A connecting plate is used instead of a crossbeam to abut against the high-leg vertical pipe and is fixedly connected by connecting bolts. The area of ​​the connecting plate is larger than that of one end of the crossbeam to increase the abutment area. At the same time, reinforcing plates and limiting plates are set to enhance the connection stability, and two connecting bolts are set at intervals to improve stability.

Benefits of technology

This improved the connection stability between the crossbeam and the high-leg vertical tube, enhanced the overall stability of the bed frame, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bed frames, and provides a connecting structure which comprises cross beams, high-foot vertical pipes, connecting pieces and connecting bolts. The connecting piece comprises a connecting sheet; the connecting piece is arranged at one end of the cross beam and abuts against the high-foot vertical pipe in an attached mode, and the area of the portion, abutting against the high-foot vertical pipe, of the connecting piece is larger than the area of one end of the cross beam. The connecting bolt penetrates through the connecting piece and the high-foot vertical pipe, and the connecting bolt is in threaded connection with the connecting piece or the high-foot vertical pipe. On the basis, the stability of connection between the cross beam and the high-foot vertical pipe can be improved. In addition, the utility model further provides a bed frame.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of bed frames, in particular to a connecting structure and a bed frame. BACKGROUND

[0002] The bed frame is a supporting structure of the bed, mainly bearing the weight of the mattress and the person, and ensuring that the mattress is kept in place.

[0003] In the related art, the bed frame includes a cross beam and a high foot vertical tube connected together. Specifically, one end of the cross beam is welded with a nut piece and abuts against the high foot vertical tube. A connecting bolt is arranged through the high foot vertical tube and the cross beam and is screwed to the nut piece, so as to fix the cross beam and the high foot vertical tube.

[0004] However, in actual application, the stability of the connection between the cross beam and the high foot vertical tube is poor, so that the bed frame is prone to shaking. Therefore, it needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the stability of the connection between the cross beam and the high foot vertical tube, in the first aspect, the present application provides a connecting structure.

[0006] The connecting structure provided by the present application adopts the following technical scheme:

[0007] The connecting structure includes a cross beam, a high foot vertical tube, a connecting piece and a connecting bolt. The connecting piece includes a connecting piece. The connecting piece is arranged at one end of the cross beam and abuts against the high foot vertical tube. The area of the connecting piece abutting against the high foot vertical tube is greater than the area of one end of the cross beam. The connecting bolt is arranged through the connecting piece and the high foot vertical tube, and the connecting bolt is screwed to the connecting piece or the high foot vertical tube.

[0008] By adopting the above technical scheme, in actual application, the connecting piece abuts against the high foot vertical tube instead of the cross beam. Since the area of the connecting piece abutting against the high foot vertical tube is greater than the area of one end of the cross beam, the abutting area against the high foot vertical tube is effectively increased, so that the connecting piece is more stably fixed to the high foot vertical tube through the connecting bolt, thereby improving the stability of the connection between the cross beam and the high foot vertical tube.

[0009] Preferably, the connecting piece further includes a reinforcing piece arranged at one side of the connecting piece and abutting against the cross beam.

[0010] By adopting the above technical scheme, the reinforcing piece is arranged to increase the area of the connection between the connecting piece and the cross beam, thereby improving the stability of the connection between the connecting piece and the cross beam, and further improving the stability of the connection between the cross beam and the high foot vertical tube.

[0011] Preferably, the reinforcing piece is provided with a material reducing groove at both ends.

[0012] By adopting the technical scheme, the material reducing groove is arranged to reduce the material of the connecting piece, thereby reducing the production cost of the connecting piece.

[0013] Preferably, one end of the connecting bolt is arranged in the connecting piece and the high foot vertical pipe and is threadedly connected to the high foot vertical pipe, and the other end is abutted against the connecting piece.

[0014] By adopting the technical scheme, one end of the connecting bolt is threadedly connected to the high foot vertical pipe, and the other end is abutted against the connecting piece, so that the connecting bolt is located on the front of the bed frame, thereby facilitating the installation and disassembly of the connecting bolt.

[0015] Preferably, the connecting piece further comprises two limiting pieces, and the two limiting pieces are arranged on the two sides of the connecting piece, and the cross beam is limited between the two limiting pieces.

[0016] By adopting the technical scheme, the two limiting pieces are arranged to limit the installation position of the cross beam, thereby ensuring the distance between the two opposite cross beams of the bed frame.

[0017] Preferably, the upper side of the cross beam, the upper end of the connecting piece and the upper end of the limiting piece are arranged in the same plane.

[0018] By adopting the technical scheme, the upper side of the cross beam, the upper end of the connecting piece and the upper end of the limiting piece are arranged in the same plane, thereby facilitating the support of the mattress.

[0019] Preferably, one end of the connecting bolt is arranged in the connecting piece and the high foot vertical pipe and is threadedly connected to the connecting piece, and the other end is abutted against the high foot vertical pipe.

[0020] By adopting the technical scheme, one end of the connecting bolt is threadedly connected to the connecting piece, and the other end is abutted against the high foot vertical pipe, so that the connecting bolt is located on the back of the bed frame, thereby hiding the connecting bolt.

[0021] Preferably, the number of the connecting bolts is two, and the two connecting bolts are arranged at intervals along the length direction of the high foot vertical pipe.

[0022] By adopting the technical scheme, the number of the connecting bolts is two, so that the connection between the cross beam and the high foot vertical pipe is more stable, and the distance between the two connecting bolts can be longer, thereby making the connection between the connecting piece and the high foot vertical pipe more stable.

[0023] In a second aspect, the application provides a bed frame.

[0024] The bed frame provided by the application adopts the following technical scheme:

[0025] A bed frame comprising the connecting structure described above.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. In practical application, the connecting piece instead of the cross beam abuts against the high foot vertical pipe. Since the area of the connecting piece abutting against the high foot vertical pipe is larger than that of one end of the cross beam, the abutting area against the high foot vertical pipe is effectively increased, so that the connecting piece is more stably fixed to the high foot vertical pipe through the connecting bolt, thereby improving the stability of the connection between the cross beam and the high foot vertical pipe.

[0028] 2. By arranging the reinforcing piece, the area of the connecting piece and the cross beam is increased, thereby improving the stability of the connection between the connecting piece and the cross beam, and further improving the stability of the connection between the cross beam and the high foot vertical pipe.

[0029] 3. By arranging two connecting bolts, the connection between the cross beam and the high foot vertical pipe is more stable, and the distance between the two connecting bolts can be longer, so that the connection between the connecting piece and the high foot vertical pipe is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a schematic diagram of the connecting structure in embodiment 1 of the present application;

[0031] Figure 2 is a schematic diagram of the connecting piece in embodiment 1 of the present application;

[0032] Figure 3 is a schematic diagram of the connecting structure in embodiment 2 of the present application;

[0033] Figure 4 is a schematic diagram of the connecting piece in embodiment 2 of the present application;

[0034] Figure 5 is a schematic diagram of the overall structure of the bed frame in the present application.

[0035] Reference signs: 1, cross beam; 2, high foot vertical pipe; 3, connecting piece; 31, connecting piece; 32, reinforcing piece; 33, material reducing groove; 34, limiting piece; 4, connecting bolt. DETAILED DESCRIPTION

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the description and the claims herein and the above description of drawings herein contain provisions relating to the terminology "include", "comprise" and "have" and their conjugates as well as provisions for the terms "comprising", "having" and "including" and variations thereof that mean "including but not limited to".

[0037] Reference to an "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0038] The application will be further described in conjunction with the accompanying drawings Figures 1-5 The application will be further described in conjunction with the accompanying drawings

[0039] The application discloses a connecting structure.

[0040] Embodiment 1

[0041] Reference to an "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments. Figure 1 And Figure 2 The connecting structure comprises a crossbeam 1, a high-foot vertical pipe 2, a connecting piece 3 and a connecting bolt 4. The crossbeam 1 is horizontally arranged in a rectangular shape. The high-foot vertical pipe 2 is vertically arranged. The cross section of the high-foot vertical pipe 2 can be rectangular or circular. In this embodiment, the rectangular shape is taken as an example for illustration.

[0042] The connecting piece 3 comprises a connecting sheet 31. The shape of the connecting sheet 31 matches that of the high-foot vertical pipe 2. In this embodiment, the connecting sheet 31 is arranged in a rectangular sheet shape. The connecting sheet 31 is welded and fixed to one end of the crossbeam 1. The connecting sheet 31 is abutted to one side of the high-foot vertical pipe 2. The area of the connecting sheet 31 abutting to the high-foot vertical pipe 2 is greater than that of one end of the crossbeam 1. The connecting bolt 4 is arranged through the connecting sheet 31 and the high-foot vertical pipe 2. The connecting bolt 4 is threadedly connected to the connecting sheet 31 or the high-foot vertical pipe 2, so as to fix the connecting sheet 31 and the high-foot vertical pipe 2.

[0043] In actual application, the connecting sheet 31 abuts to the high-foot vertical pipe 2 instead of the crossbeam 1. Since the area of the connecting sheet 31 abutting to the high-foot vertical pipe 2 is greater than that of one end of the crossbeam 1, compared with the crossbeam 1 abutting to the high-foot vertical pipe 2, the abutting area of the connecting sheet 31 to the high-foot vertical pipe 2 can be effectively increased. The connecting sheet 31 is more stably fixed to the high-foot vertical pipe 2 through the connecting bolt 4, so as to improve the stability of the connection between the crossbeam 1 and the high-foot vertical pipe 2.

[0044] In some embodiments, the connecting piece 3 further comprises a reinforcing sheet 32. The reinforcing sheet 32 is integrally connected to one side of the connecting sheet 31, so as to improve the structural strength of the connecting piece 3. The reinforcing sheet 32 abuts to one side of the crossbeam 1, so as to increase the contact area of the connecting piece 3 and the crossbeam 1. That is, the welding area between the connecting piece 3 and the crossbeam 1 can be increased, so as to improve the stability of the connection between the connecting piece 3 and the crossbeam 1, and further improve the stability of the connection between the crossbeam 1 and the high-foot vertical pipe 2.

[0045] In some embodiments, the two ends of the reinforcing piece 32, i.e. the upper end and the lower end of the reinforcing piece 32 are provided with material reducing grooves 33 to reduce the material of the connecting piece 3, thereby reducing the production cost of the connecting piece 3, and further reducing the production cost of the bed frame as a whole.

[0046] With reference to Figure 1 In some embodiments, one end of the connecting bolt 4 is arranged in the connecting piece 31 and the high foot vertical pipe 2 and is threadedly connected in the high foot vertical pipe 2, and the other end abuts against the connecting piece 31, so that the nut of the connecting bolt 4 is located on the front side of the bed frame, i.e. the side of the bed frame away from the wall, to facilitate the installation and disassembly of the connecting bolt 4.

[0047] In some embodiments, the number of the connecting bolts 4 is two, and the two connecting bolts 4 are arranged along the length direction of the high foot vertical pipe 2, so that the connection between the cross beam 1 and the high foot vertical pipe 2 is more stable. At the same time, the two ends of the connecting piece 31 protrude from the cross beam 1, so that the distance between the two connecting bolts 4 can be longer, and the connection between the connecting piece 31 and the high foot vertical pipe 2 is more stable.

[0048] The implementation principle of the present embodiment is that in actual application, the connecting piece 31 abuts against the high foot vertical pipe 2 instead of the cross beam 1, and the area of the abutment of the connecting piece 31 against the high foot vertical pipe 2 is larger than that of the cross beam 1, so that the abutting area against the high foot vertical pipe 2 is effectively increased, and the connecting piece 31 is more stably fixed to the high foot vertical pipe 2 through the connecting bolt 4, thereby improving the stability of the connection between the cross beam 1 and the high foot vertical pipe 2.

[0049] Embodiment 2:

[0050] With reference to Figure 3 and Figure 4 The present embodiment is the same as the other structures of Embodiment 1, except that the structure of the connecting piece 3 is different. Specifically, the connecting piece 3 comprises the connecting piece 31 and two limiting pieces 34, the two limiting pieces 34 are integrally connected to the two sides of the connecting piece 31, and the two sides of the cross beam 1 abut against the two limiting pieces 34, respectively, so that the cross beam 1 is limited between the two limiting pieces 34 to achieve the limiting installation of the cross beam 1, and also achieve the positioning installation of the cross beam 1, to ensure that the distance between the two opposite cross beams 1 of the bed frame is more accurate, so as to facilitate the accurate installation of the bed frame.

[0051] In some embodiments, the upper side of the cross beam 1, the upper end of the connecting piece 31 and the upper end of the limiting piece 34 are flush, and the mattress can be overlapped on the cross beam 1, the connecting piece 31 and the limiting piece 34 to facilitate the support of the mattress.

[0052] In some embodiments, one end of the connecting bolt 4 is threaded through the high foot vertical pipe 2 and the connecting plate 31 and is screwed to the connecting plate 31, and the other end abuts against the high foot vertical pipe 2, so that the nut of the connecting bolt 4 is located at the back of the bed frame, i.e. the side of the bed frame close to the wall, to hide the connecting bolt 4 and improve the aesthetic appearance of the bed frame.

[0053] The application also discloses a bed frame.

[0054] With reference to Figure 5 The bed frame comprises the connecting structure described in the above embodiments.

[0055] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A connection structure characterized by comprising: The connecting structure comprises a crossbeam (1), a high foot vertical pipe (2), a connecting piece (3) and a connecting bolt (4); the connecting piece (3) comprises a connecting sheet (31); the connecting sheet (31) is arranged at one end of the crossbeam (1) and abuts against the high foot vertical pipe (2), the area of the connecting sheet (31) abutting against the high foot vertical pipe (2) is greater than the area of one end of the crossbeam (1); the connecting bolt (4) is arranged through the connecting sheet (31) and the high foot vertical pipe (2), and the connecting bolt (4) is threadedly connected to the connecting sheet (31) or the high foot vertical pipe (2).

2. A connection structure according to claim 1, characterized in that The connecting piece (3) further comprises a reinforcing sheet (32), the reinforcing sheet (32) is arranged at one side of the connecting sheet (31) and abuts against the crossbeam (1).

3. A connection structure according to claim 2, wherein Both ends of the reinforcing sheet (32) are provided with material reducing grooves (33).

4. The connection structure according to claim 2, wherein One end of the connecting bolt (4) is arranged through the connecting sheet (31) and the high foot vertical pipe (2) and is threadedly connected to the high foot vertical pipe (2), and the other end abuts against the connecting sheet (31).

5. The connection structure according to claim 1, wherein The connecting piece (3) further comprises two limiting sheets (34), the two limiting sheets (34) are respectively arranged at two sides of the connecting sheet (31), and the crossbeam (1) is limited between the two limiting sheets (34).

6. A connection structure according to claim 5, wherein The upper side of the crossbeam (1), the upper end of the connecting sheet (31) and the upper end of the limiting sheet (34) are arranged in a flush manner.

7. A connection structure according to claim 6, wherein One end of the connecting bolt (4) is arranged through the high foot vertical pipe (2) and the connecting sheet (31) and is threadedly connected to the connecting sheet (31), and the other end abuts against the high foot vertical pipe (2).

8. The connection structure according to claim 1, wherein The number of the connecting bolts (4) is two, and the two connecting bolts (4) are arranged in a spaced manner along the length direction of the high foot vertical pipe (2).

9. A bed frame, characterized in that, The connecting structure comprises the connecting structure as claimed in any one of claims 1-8.