CN215583624U

CN215583624U - Built-in connecting structure for bed

Info

Publication number: CN215583624U
Application number: CN202121307760.9U
Authority: CN
Inventors: 百全发
Original assignee: Luoyang Yulong Office Tools Co ltd
Current assignee: Luoyang Yulong Office Tools Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-21
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the technical field of section bar connection, and relates to a built-in connection structure for a bed. The related built-in connecting structure for the bed has bed legs and bed beams with hollow structures; the bed legs are provided with two connecting surfaces used for connecting the two bed beams; the connecting part of the connecting surface is provided with a hanging hole for connecting with the bed beam; the connecting surface is provided with an arc surface protruding outwards; the end surface of the bed beam is an inward concave cambered surface I matched with the cambered surface of the bed beam connecting surface; the end surface of the bed beam is attached to the connecting part of the bed leg connecting surface, and the hanging hole on the connecting part is covered; the bed built-in connecting structure is provided with a connecting unit, and the connecting unit is positioned on the end surface of the bed beam cavity and is fixedly connected with the bed beam; the connecting unit is provided with an inward concave cambered surface II matched with the cambered surface of the bed beam connecting surface; the connecting unit is also provided with a hook matched with the hanging hole. The utility model covers the hanging hole from the inside of the bed beam, thereby further improving the aesthetic degree of the appearance of the product.

Description

Built-in connecting structure for bed

Technical Field

The utility model belongs to the technical field of section bar connection, and particularly relates to a built-in connection structure for a bed.

Background

In the prior art, the bed legs and the bed beam are connected by bolts, rivets, hooks and the like; the bed legs and the bed beam are mainly installed and connected by means of the hanging pieces, namely the hanging pieces with hanging hooks are welded at the end parts of the bed beam, and bayonet sockets matched with the hanging hooks are processed on the bed legs; in the existing pendant, a hook is usually integrally formed on the pendant in a stamping mode, but holes are formed outside the pendant, and in addition, after the section bar is connected, the holes are difficult to completely cover, so that the attractiveness of the appearance of a product is influenced.

In order to solve the above technical problems, it is proposed to provide a transitional connecting member at the end of the bed beam to cover the hanging hole, and to arrange the hook inside the connecting member; the connecting piece of transition is platelike structure, and the connecting piece passes through the couple to be connected with the hanging hole to go to cover the hanging hole by platelike structure's connecting piece, from the outward appearance although can't see the hanging hole, the connecting piece still exposes in the outside of bed beam, still can influence the pleasing to the eye degree of product outward appearance.

SUMMERY OF THE UTILITY MODEL

In order to further improve the aesthetic degree of the appearance of the product, the utility model aims to provide a built-in connecting structure for a bed.

The utility model adopts the following technical scheme for achieving the purpose:

a built-in connecting structure for a bed is provided with bed legs and a bed beam; the bed legs and the bed beam are both of hollow structures; the bed legs are provided with two connecting surfaces used for being connected with the two bed beams; the connecting part of the connecting surface is provided with a hanging hole for connecting with the bed beam; the connecting surface of the bed leg is provided with an arc surface which protrudes outwards; the end surface of the bed beam is an inward concave cambered surface I matched with the cambered surface of the connecting surface of the bed beam; the end surface of the bed beam is attached to the connecting part of the connecting surface of the bed leg, and the hanging hole on the connecting part is covered; the bed built-in connecting structure is provided with a connecting unit, and the connecting unit is positioned on the end surface of the bed beam cavity and fixedly connected with the bed beam; the connecting unit is provided with a hook matched with the hanging hole; the connecting unit positioned on the end surface of the cavity of the bed beam is provided with an inward concave cambered surface II matched with the cambered surface of the connecting surface of the bed beam; the built-in connecting structure for the bed is also provided with a positioning unit used for positioning the connecting unit on the end surface of the cavity of the bed beam.

The number of the hooks is at least two and the hooks are arranged up and down; the hook extends forwards and inclines downwards.

The hooks which are arranged up and down and are positioned at the lowest part extend downwards, and the lower end surface of the hooks at the lowest part is lower than the lower end surface of the bed beam.

The bed leg connecting surface has a straight surface for shielding the wall surface of the bed beam.

The positioning unit used for positioning the connecting unit on the end surface of the bed beam is provided with a positioning bulge positioned on the upper end surface or the lower end surface or the upper end surface and the lower end surface of the connecting unit; the end surface of the bed beam cavity is provided with a positioning groove matched with the positioning bulge.

The connecting unit is provided with a fixing surface for fixing with the bed beam.

The connecting unit is provided with two fixing surfaces which are arranged in a left-right mode.

The bed leg is characterized in that a plug hole is arranged above the connection part of the bed leg, and an anti-falling part matched with the plug hole is arranged to prevent the bed beam from upwards separating from the bed leg.

According to the built-in connection structure for the bed, the technical scheme is adopted, the connection unit is arranged on the end face of the cavity of the bed beam, so that the end face of the bed beam is attached to the connection part of the bed leg connection face, the hanging hole on the connection face is covered, and the attractiveness of the appearance of the product is further improved.

Drawings

Fig. 1 is a perspective view of the structure of embodiment 1 of the present invention.

Fig. 2 is a top view of the structure of embodiment 1 of the present invention.

Fig. 3 is a perspective view of a leg of the bed in embodiment 1 of the present invention.

Fig. 4 is a sectional view of a leg of the bed in embodiment 1 of the present invention.

Fig. 5 is a perspective view of a bed beam in embodiment 1 of the present invention.

Fig. 6 is a top view of a bed beam in example 2 of the present invention.

Fig. 7 is a schematic structural diagram of a connection unit in embodiment 1 of the present invention.

Fig. 8 is a schematic structural view of fig. 5 and fig. 7.

Fig. 9 is a schematic structural view of the anti-slip member according to the present invention.

Fig. 10 is another schematic view of the structure of the leg of the present invention.

Fig. 11 is a schematic view of the structure of the bed beam and the bed leg in fig. 10.

Fig. 12 is another schematic view of the structure of the connection unit of the present invention.

Fig. 13 is a schematic view of the structure of fig. 12 in cooperation with a bed beam.

In the figure: 1. footpost, 2, bed beam, 3, linkage unit, 4, couple, 5, hanging hole, 6, anticreep part, 7, spliced eye, 8, arc wall, 9, connect the face, 10, location arch, 11, positioning groove, 12, fixed surface, 13, connecting hole, 14, spliced piece, 15, indent cambered surface I, 16, indent cambered surface II, 17, straight face.

Detailed Description

The utility model is described in connection with the accompanying drawings and the specific embodiments:

example 1: as shown in fig. 1-2, a built-in connection structure for a bed, which has bed legs 1 and bed beams 2; the bed legs 1 and the bed beams 2 are both of hollow structures; with reference to fig. 3 and 4, the bed leg 1 has two connecting surfaces 9 for connecting with the bed beam 2; the connecting surface 9 is provided with a hanging hole 5 for connecting with a bed beam; the connecting surface 9 is provided with an arc surface protruding outwards; with reference to fig. 5 and 6, the outer edge profile of the bed beam 2 has an inner concave cambered surface i 15 corresponding to the connecting surface; the end surface of the bed beam 2 is attached to the connecting part of the connecting surface 9 of the bed leg, and the hanging hole 5 on the connecting part is covered; with reference to fig. 8, the built-in bed connecting structure is provided with a connecting unit 3, the connecting unit 3 is positioned on the end surface of the bed beam cavity, and the connecting unit 3 is fixedly connected with the bed beam 2 in a welding manner; the connecting unit 3 positioned on the end surface of the cavity of the bed beam is provided with an inward concave cambered surface II 16 matched with the cambered surface of the connecting surface of the bed beam; the connecting unit 3 positioned on the end surface of the cavity of the bed beam is provided with a hook 4 matched with the hanging hole; the hook 4 extends out of the cavity of the bed beam and is connected with the hanging hole on the bed leg; the structure of the hook adopts the existing structural design in the prior art, and is not explained more herein; the bed built-in connecting structure is also provided with a positioning unit used for positioning the connecting unit on the end surface of the cavity of the bed beam; the positioning unit used for positioning the connecting unit in the cavity of the bed beam is provided with a positioning bulge 10 positioned on the upper end surface or the lower end surface or the upper end surface and the lower end surface of the connecting unit; the positioning unit is provided with a positioning groove 11 which is positioned on the end surface of the bed beam cavity and is matched with the positioning bulge; the positioning groove 11 is a groove-lacking structure on the inner concave cambered surface I15 of the bed beam, the depth of the positioning groove 11 is preferably matched with the thickness of the positioning bulge, and the best design is as follows: the depth of the positioning groove 11 is the same as the wall thickness of the connecting unit, and for convenience in installation, the depth of the positioning groove is slightly larger than the thickness of the positioning protrusion during processing.

Example 2: referring to fig. 10, the leg connecting surface has a straight surface 17 for shielding the wall surface of the bed frame, and a plan view of the bed frame and the legs is shown in fig. 11.

Referring to fig. 7 and 8, the left and right sides of the connecting unit 3 are provided with fixing surfaces 12 for fixing with the bed beam, and the wall surfaces of the bed beam corresponding to the fixing surfaces 12 are provided with a plurality of connecting holes 13 for connecting with the connecting unit; the bed beam is welded with the fixing surface 12 of the connecting unit 3 through the connecting hole 13 on the bed beam, so that the connecting unit 3 and the bed beam are welded and connected into a whole.

When the bed leg connecting device is used, the hooks 4 on the connecting unit are clamped in the corresponding hanging holes 5 from top to bottom, and in order to prevent the hooks 4 from being separated from the corresponding hanging holes upwards under the action of external force, so that the bed legs 1 are separated from the bed beam, the anti-falling part 6 for preventing the bed beam from being separated from the bed legs upwards is arranged above the connecting part of the bed legs 1 and the bed beam 2; the bed legs 1 are provided with inserting holes 7 which are connected with the anti-falling parts in an inserting way, and the inserting holes 7 are independently arranged or are integrated with the adjacent hanging holes 5; referring to fig. 9, the retaining member 6 has an arc-shaped wall surface 8 that is fitted to the connecting surface 9 of the leg 1; and the arc-shaped wall surface is provided with an inserting block matched with the inserting hole 7; when the anti-falling device is used, after the bed legs 1 and the bed beam 2 are connected, the anti-falling part 6 is in plug connection with the plug hole 7 through the plug block 14, the anti-falling part plugged by the bed legs is clamped and pressed on the bed beam, and the anti-falling part 6 covers the positioning protrusion 10, so that the attractiveness of the product is further improved.

Example 3: the main structure of this embodiment is the same as that of embodiment 1, in this embodiment, as shown in fig. 12 and 13, the lowest hook of the hooks 4 arranged up and down extends downward, and the lower end surface of the lowest hook is lower than the lower end surface of the bed beam 2.

Claims

1. A built-in connecting structure for a bed is provided with bed legs and a bed beam; the bed legs and the bed beam are both of hollow structures; the bed legs are provided with two connecting surfaces used for being connected with the two bed beams; the connecting part of the connecting surface is provided with a hanging hole for connecting with the bed beam; the method is characterized in that: the connecting surface of the bed leg is provided with an arc surface which protrudes outwards; the end surface of the bed beam is an inward concave cambered surface I matched with the cambered surface of the connecting surface of the bed beam; the end surface of the bed beam is attached to the connecting part of the connecting surface of the bed leg, and the hanging hole on the connecting part is covered; the bed built-in connecting structure is provided with a connecting unit, and the connecting unit is positioned on the end surface of the bed beam cavity and fixedly connected with the bed beam; the connecting unit is provided with a hook matched with the hanging hole; the connecting unit positioned on the end surface of the cavity of the bed beam is provided with an inward concave cambered surface II matched with the cambered surface of the connecting surface of the bed beam; the built-in connecting structure for the bed is also provided with a positioning unit used for positioning the connecting unit on the end surface of the cavity of the bed beam.

2. The built-in connection structure for a bed as set forth in claim 1, wherein: the bed leg connecting surface has a straight surface for shielding the wall surface of the bed beam.

3. The built-in connection structure for a bed as set forth in claim 1, wherein: the positioning unit used for positioning the connecting unit on the end surface of the bed beam is provided with a positioning bulge positioned on the upper end surface or the lower end surface or the upper end surface and the lower end surface of the connecting unit; the end surface of the bed beam cavity is provided with a positioning groove matched with the positioning bulge.

4. The built-in connection structure for a bed as set forth in claim 1, wherein: the connecting unit is provided with a fixing surface for fixing with the bed beam.

5. The built-in connection structure for a bed as set forth in claim 4, wherein: the connecting unit is provided with two fixing surfaces which are arranged in a left-right mode.

6. The built-in connection structure for a bed as set forth in claim 1, wherein: the upper part of the connecting part of the bed leg is provided with a splicing hole and an anti-falling part matched with the splicing hole.

7. The built-in connection structure for a bed as set forth in claim 1, wherein: the number of the hooks is at least two and the hooks are arranged up and down; the hook extends forwards and inclines downwards.

8. The built-in connection structure for a bed as set forth in claim 7, wherein: the hooks which are arranged up and down and are positioned at the lowest part extend downwards, and the lower end surface of the hooks at the lowest part is lower than the lower end surface of the bed beam.