CN215596101U - Built-in connecting structure - Google Patents
Built-in connecting structure Download PDFInfo
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- CN215596101U CN215596101U CN202121307753.9U CN202121307753U CN215596101U CN 215596101 U CN215596101 U CN 215596101U CN 202121307753 U CN202121307753 U CN 202121307753U CN 215596101 U CN215596101 U CN 215596101U
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- bed
- bed beam
- cavity
- leg
- end surface
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Abstract
The utility model belongs to the technical field of profile connection, and relates to a built-in connection structure. The built-in connecting structure comprises bed legs and a bed beam with hollow structures; the bed legs are provided with two connecting surfaces used for connecting the two bed beams; the bed leg connecting surface is provided with two cambered surfaces which protrude outwards; two cambered surfaces of the bed leg connecting surface are provided with hanging holes used for being connected with the bed beam; the end surface of the bed beam is provided with two concave cambered surfaces matched with the two cambered surfaces of the connecting surface; the end surface of the bed beam is attached to the connecting surface of the bed leg, and the hanging hole on the connecting surface is covered; a connecting unit is arranged in the cavity of the bed beam; the connecting unit is of a plate-shaped structure with a U-shaped cross section; the connecting unit is provided with two rows of hooks, and the two rows of hooks correspond to the hanging holes on the two cambered surfaces of the bed leg connecting surface and extend out of the cavity of the bed beam. The utility model further improves the aesthetic degree of the appearance of the product.
Description
Technical Field
The utility model belongs to the technical field of section bar connection, and particularly relates to a built-in connection structure for connecting a bed beam and bed legs.
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.
The utility model adopts the following technical scheme for achieving the purpose:
a built-in connecting structure 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 surface of the bed leg is provided with two cambered surfaces which protrude outwards; two cambered surfaces of the bed leg connecting surface are provided with hanging holes used for being connected with the bed beam; the end surface of the bed beam is provided with two concave cambered surfaces matched with the two cambered surfaces of the connecting surface of the bed leg; the end surface of the bed beam is attached to the connecting surface of the bed leg, and the hanging hole on the connecting surface is covered; a connecting unit is arranged in the cavity of the bed beam and fixedly connected with the bed beam; the connecting unit positioned in the cavity of the bed beam is of a plate-shaped structure with a U-shaped section; two rows of hooks are arranged on the connecting unit, correspond to the hanging holes on the two cambered surfaces of the bed leg connecting surface and extend out of the cavity of the bed beam; the built-in connecting structure is also provided with a positioning unit used for positioning the connecting unit in the cavity of the bed beam.
At least two hooks are arranged in each row up and down.
The positioning unit used for positioning the connecting unit in the cavity 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 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 connecting structure provided by the utility model, by adopting the technical scheme, the connecting unit is arranged in the cavity of the bed beam, so that 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 bed leg connecting surface is covered, and the attractiveness of the appearance of a product is further improved.
Drawings
Fig. 1 is a perspective view of a leg of the present invention.
Fig. 2 is a sectional view of a leg of the present invention.
Fig. 3 is a perspective view of the bed beam of the present invention.
Fig. 4 is a top view of the bed beam of the present invention.
FIG. 5 is a schematic structural diagram of a connection unit according to the present invention.
Fig. 6 is a schematic structural view of the middle connection unit matched with the bed beam.
Fig. 7 is a perspective view of the overall structure.
Fig. 8 is a top view of the overall structure.
Fig. 9 is a schematic structural view of the anti-slip member according to the present invention.
Fig. 10 is another structural diagram of the connection unit of the present invention.
Fig. 11 is a schematic view of the connection unit and the bed beam in fig. 10.
FIG. 12 is a third structural diagram of a connection unit according to the present invention.
Fig. 13 is a schematic view of the connection unit and the bed beam in fig. 12.
In the figure: 1. the bed comprises bed legs, 2, bed beams, 3, a connecting unit, 4, hooks, 5, hanging holes, 6, an anti-falling part, 7, inserting holes, 8, an arc-shaped wall surface, 9, a connecting surface, 10, a positioning bulge, 11, a positioning groove, 12, a fixing surface, 13, a welding hole, 14, an inserting block, 15, an inwards concave arc surface, 16 and an arc surface.
Detailed Description
The utility model is described in connection with the accompanying drawings and the specific embodiments:
as shown in fig. 7-8, a built-in connecting structure 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. 1 and 2, the bed leg 1 has two connecting surfaces 9 for connecting with the bed beam 2; the connecting surface 9 of the bed leg is provided with two cambered surfaces 16 which protrude outwards; two cambered surfaces 16 of the bed leg connecting surface are provided with hanging holes 5 used for being connected with the bed beam; with reference to fig. 3 and 4, the end surface of the bed beam 2 has two concave cambered surfaces 15 matched with the two cambered surfaces of the connecting surface of the bed leg; with reference to fig. 5 and 6, the end surface of the bed beam 2 is attached to the connecting surface 9 of the bed leg, and covers the hanging hole 5 on the connecting surface 9; a connecting unit 3 is arranged in the cavity of the bed beam, and the connecting unit 3 is fixedly connected with the bed beam 2 in a welding connection mode; the connecting unit 3 positioned in the cavity of the bed beam is of a plate-shaped structure with a U-shaped section; two side wall surfaces of the connecting unit 3 in the U-shaped plate structure form a fixed surface 12 fixedly connected with the bed beam; a row of hooks 4 are arranged on each of the two fixing surfaces 12, and the hooks 4 extend out of the cavity of the bed beam and are connected with hanging holes 5 on the cambered surface of the connecting surface; in the embodiment, each row of hooks 4 is two hooks which are arranged corresponding to the hanging holes 5 on the two cambered surfaces of the connecting surface; the bed built-in connecting structure is also provided with a positioning unit for positioning the connecting unit in 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 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 positioned on the inner concave cambered surface I15 of the bed beam.
Referring to fig. 6, the wall surfaces of the bed beam corresponding to the fixing surfaces 12 are provided with a plurality of welding holes 13 for connecting with the connecting units 3; the bed beam 2 is welded with the fixing surface 12 of the connecting unit 3 through a welding hole 13 on the bed beam, so that the connecting unit 3 and the bed beam are welded into a whole.
When the bed 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 beam 2 is separated from the bed legs 1, the anti-falling part 6 is arranged above the connecting part of the bed legs 1; the bed leg 1 is provided with a plug hole 7 which is connected with the anti-drop part in a plug way, and the anti-drop part 6 is provided with an arc-shaped wall surface 8 which is matched with the connecting surface 9 of the bed leg 1 in a matching way in combination with a figure 9; and the arc-shaped wall surface is provided with an inserting block matched with the inserting hole 7; when the bed leg locking device is used, after the bed legs 1 are connected with the bed beam 2, the anti-falling part 6 is in plug-in connection with the plug-in hole 7 through the plug-in block, the anti-falling part plugged through 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 a product is further improved.
The connecting unit can also adopt the structure shown in fig. 10, and as shown in fig. 10 and 11, the connecting unit 3 in the cavity of the bed beam is of a plate-shaped structure with a U-shaped cross section; two side wall surfaces of the connecting unit 3 in the U-shaped plate structure form a fixed surface 12 fixedly connected with the bed beam; two rows of hooks 4 are arranged on the connecting unit 3 which is in a U-shaped plate structure; the extending directions of the two rows of hooks 4 are opposite to the direction of the fixed surface 12; the hook 4 extends out of the cavity of the bed beam and is connected with a hanging hole 5 on the straight surface of the bed beam connecting surface; in this embodiment, each row of hooks 4 is two corresponding hanging holes 5 on two straight surfaces of the bed beam connecting surface.
The connecting unit can also adopt the structure shown in fig. 12, as shown in fig. 12 and 13, in this embodiment, the connecting unit 3 in the cavity of the bed beam is a plate-shaped structure with a U-shaped cross section; two side wall surfaces of the connecting unit 3 in the U-shaped plate structure form a fixed surface 12 fixedly connected with the bed beam; two rows of hooks 4 are arranged on the connecting unit 3 which is in a U-shaped plate structure; the hooks positioned at the lowest part in the hooks arranged up and down in each row extend downwards, and the lower end surfaces of the hooks at the lowest part are lower than the lower end surface of the bed beam.
Claims (4)
1. A built-in connecting structure 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 method is characterized in that: the connecting surface of the bed leg is provided with two cambered surfaces which protrude outwards; two cambered surfaces of the bed leg connecting surface are provided with hanging holes used for being connected with the bed beam; the end surface of the bed beam is provided with two concave cambered surfaces matched with the two cambered surfaces of the connecting surface of the bed leg; the end surface of the bed beam is attached to the connecting surface of the bed leg, and the hanging hole on the connecting surface is covered; a connecting unit is arranged in the cavity of the bed beam and fixedly connected with the bed beam; the connecting unit positioned in the cavity of the bed beam is of a plate-shaped structure with a U-shaped section; two rows of hooks are arranged on the connecting unit, correspond to the hanging holes on the two cambered surfaces of the bed leg connecting surface and extend out of the cavity of the bed beam; the built-in connecting structure is also provided with a positioning unit used for positioning the connecting unit in the cavity of the bed beam.
2. A built-in connection structure as claimed in claim 1, wherein: the positioning unit used for positioning the connecting unit in the cavity 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.
3. A built-in connection structure as claimed 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.
4. A built-in connection structure as claimed in claim 1, wherein: at least two hooks are arranged in each row up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307753.9U CN215596101U (en) | 2021-06-11 | 2021-06-11 | Built-in connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307753.9U CN215596101U (en) | 2021-06-11 | 2021-06-11 | Built-in connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596101U true CN215596101U (en) | 2022-01-21 |
Family
ID=79875002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307753.9U Active CN215596101U (en) | 2021-06-11 | 2021-06-11 | Built-in connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596101U (en) |
-
2021
- 2021-06-11 CN CN202121307753.9U patent/CN215596101U/en active Active
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