CN215583625U - Built-in connecting structure for bed - Google Patents
Built-in connecting structure for bed Download PDFInfo
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- CN215583625U CN215583625U CN202121307869.2U CN202121307869U CN215583625U CN 215583625 U CN215583625 U CN 215583625U CN 202121307869 U CN202121307869 U CN 202121307869U CN 215583625 U CN215583625 U CN 215583625U
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Abstract
The utility model belongs to the technical field of section bar connection, and particularly relates to a built-in connection structure. The related 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 connecting part of the connecting surface is provided with a hanging hole; each connecting surface is an L-shaped connecting surface consisting of a connecting surface I and a connecting surface II; the hanging hole is positioned at the corner of the L-shaped connecting surface; the bed beam is provided with a joint surface corresponding to the joint surface I of the bed leg; one side of the combining surface is provided with an extending surface extending forwards, and the extending surface corresponds to the connecting surface II of the bed leg; the joint surface and the extension surface are attached to the joint surface I and the joint surface II of the bed leg, and the hanging holes in the corner positions of the joint surface I and the joint surface II are covered; the end surface of the bed beam is provided with a connecting unit fixedly connected with the bed beam. The utility model ensures that the end surface of the bed beam is attached to the connecting part of the bed leg connecting surface so as to cover the hanging hole on the connecting surface, thereby further improving 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 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 the connecting unit, namely the connecting unit with the hanging hooks is welded at the end part of the bed beam, and bayonets matched with the hanging hooks are processed on the bed legs; in the existing connecting unit, the hook is usually integrally formed on the connecting unit in a stamping mode, but holes are formed outside the connecting unit, and in addition, after the section bars are 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; each connecting surface is an L-shaped connecting surface consisting of a connecting surface I and a connecting surface II; the hanging holes on the bed legs are positioned at the corner positions of the L-shaped connecting surfaces; the bed beam is provided with a joint surface corresponding to the joint surface I of the bed leg and attached to the joint surface of the bed leg; one side of the combining surface is provided with an extending surface extending forwards; the extension surface is correspondingly arranged with the connecting surface II of the bed leg and is attached to the connecting surface II of the bed leg; the included angle between the combining surface and the extending surface is matched with the included angle between the connecting surface I and the connecting surface II; the joint surface and the extension surface of the bed beam are respectively attached to the joint surface I and the joint surface II of the bed leg, and the hanging holes in the corner positions of the joint surface I and the joint surface II are covered; the built-in connecting structure for the bed is provided with a connecting unit, and the connecting unit is positioned in the cavity of the bed beam and positioned on the end surface of the bed beam; the connecting unit is fixedly connected with the bed beam; the connecting unit is provided with a hook matched with the hanging hole; the hooks are arranged corresponding to the hanging holes on the bed legs and extend out of the cavity 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 outer side wall surface of the combining surface of the bed beam extends forwards to form an extending surface; the bed legs are provided with steps used for shielding the wall thickness of the extension surface, and the steps are positioned at one end of the connection surface II.
The inner side wall surface of the combining surface of the bed beam extends forwards to form an extending surface.
The inner side wall surface of the combining surface of the bed beam extends forwards to form an extending surface; the bed legs are provided with steps used for shielding the wall thickness of the extension surface, and the steps are positioned at one end of the connection surface II.
The upper end and the lower end of the extension surface on one side of the combining surface of the bed beam are respectively provided with a shielding edge which is bent inwards or outwards and used for shielding the connecting unit.
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.
According to the built-in connecting structure for the bed, the technical scheme is adopted, the connecting unit is arranged on the end face of the cavity of the bed beam, and the end face of the bed beam is attached to the connecting part of the bed leg connecting face through the structural design of the bed beam, so that the hanging hole on the connecting face 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 a bed in embodiment 1 of the present invention.
Fig. 2 is a sectional view of a leg of the bed in embodiment 1 of the present invention.
Fig. 3 is a perspective view of a bed beam in embodiment 1 of the present invention.
Fig. 4 is a top view of the bed beam in example 1 of the present invention.
Fig. 5 is a schematic structural diagram of a connection unit in embodiment 1 of the present invention.
FIG. 6 is a schematic view showing the structure of the coupling unit and the bed beam according to example 1.
Fig. 7 is a perspective view of the entire structure of embodiment 1.
Fig. 8 is a plan view of the whole structure of embodiment 1.
Fig. 9 is a perspective view of a bed beam in embodiment 2 of the present invention.
Fig. 10 is a perspective view of a leg of the bed in embodiment 2 of the present invention.
Fig. 11 is a schematic structural diagram of a connection unit in embodiment 2 of the present invention.
FIG. 12 is a schematic view showing the structure of the coupling unit of example 2 in cooperation with a bed beam.
Fig. 13 is a perspective view of the entire structure of embodiment 2.
FIG. 14 is a plan view showing the whole structure of embodiment 2.
Fig. 15 is a schematic structural view of a connection unit in embodiment 3.
FIG. 16 is a schematic view showing the structure of the coupling unit of example 3 in cooperation with a bed beam.
In the figure: 1. the bed comprises bed legs, 2, bed beams, 3, connecting units, 4, hooks, 5, hanging holes, 6, connecting surfaces I and 7, connecting surfaces II and 8, extending surfaces, 9, shielding edges, 10, positioning protrusions, 11, positioning grooves, 12, fixing surfaces, 13, welding holes, 14, steps, 15, positioning surfaces, 16, combining surfaces, 17 and protrusions.
Detailed Description
The utility model is described in connection with the accompanying drawings and the specific embodiments:
example 1: as shown in fig. 7-8, a built-in connecting structure has bed legs 1 and bed beams 2; with reference to fig. 1 and 2, both the bed legs 1 and the bed beams 2 are hollow structures; the bed legs 1 are provided with two connecting surfaces for connecting with two bed beams; the connecting part of the connecting surface is provided with a hanging hole 5 for connecting with the bed beam; each connecting surface is an L-shaped connecting surface consisting of a connecting surface I6 and a connecting surface II 7; in this embodiment, the included angle of the L-shaped connecting surface is 90 °; the included angle of the L-shaped connecting surface can be more than 90 degrees and less than 120 degrees; the hanging holes 5 on the bed legs are positioned at the corner positions of the L-shaped connecting surfaces; the bed beam is provided with a joint surface 16 which corresponds to the joint surface I of the bed leg and is attached to the joint surface of the bed leg; one side of the combining surface 16 has an extension surface extending forward; the extension surface is correspondingly arranged with the connecting surface II of the bed leg and is attached to the connecting surface II 7 of the bed leg; an included angle between the combining surface 16 and the extending surface 5 is matched with an included angle between the connecting surface I6 and the connecting surface II 7; the combining surface 16 and the extending surface 8 of the bed beam are respectively attached to the connecting surface I6 and the connecting surface II 7 of the bed leg, and the hanging holes 5 in the corner positions of the connecting surface I6 and the connecting surface II 7 are covered; in the embodiment, the outer side wall surface of the combining surface of the bed beam extends forwards to form an extending surface 8; the bed legs are provided with steps 14 used for shielding the wall thickness of the extension surface, and the steps are positioned at one end of the connecting surface II; with reference to fig. 5 and 6, the built-in connection structure for the bed is provided with a connection unit 3, which is positioned in the cavity of the bed beam and at the end surface of the bed beam; the connecting unit 3 is fixedly connected with the bed beam 2 in a welding connection mode; the connecting unit 3 is provided with a hook 4 matched with the hanging hole 5; the number of the hooks 4 is at least two and the hooks are arranged up and down; the hook 4 extends out of the cavity of the bed beam and is connected with the hanging hole 5 on the bed leg connecting surface; 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.
As shown in fig. 3, the upper and lower ends of the extension surface 8 on the side of the joint surface of the bed beam are provided with shielding edges 9 which are bent inward or outward and used for shielding the connecting units.
As shown in fig. 6, the connecting unit 3 located on the end surface of the cavity of the bed beam 2 has two fixing surfaces 12 for fixedly connecting with the bed beam and a positioning surface 15 engaging with the combining surface of the bed beam 2 in a convex-concave manner, wherein one of the fixing surfaces 12 is matched with the extending surface of the bed beam 2, the other fixing surface 12 is located on the other side of the positioning surface 15, and the two fixing surfaces 12 and the positioning surface 15 together form a connecting unit with a Z-shaped cross section; the positioning unit is provided with a positioning bulge 10 positioned at the upper end or the lower end or the upper and lower ends of the positioning surface of the connecting unit, and a positioning groove 11 positioned on the end surface of the bed beam cavity and matched with the positioning bulge; the positioning groove 11 is a groove structure positioned on the front end face of the bed beam.
Referring to fig. 6, the wall surfaces of the bed beam and the fixing surface 12 are provided with a plurality of welding holes 13 for connecting with the connecting unit 3; the bed beam 2 is welded with the fixing surface 12 of the connecting unit 3 through the welding hole 13 on the bed beam, so that the connecting unit 3 and the bed beam are welded and connected into a whole.
Example 2: as shown in fig. 7-14, the main structure of this embodiment is the same as that of embodiment 1, in this embodiment, the inner side wall of the bed beam 2 extends forwards to form an extension surface 8; the bed legs are provided with steps 14 used for shielding the wall thickness of the extension surface, and the steps 14 are positioned at one end of the connecting surface II; the connecting surface I6 of the bed leg is arranged by protruding out of the outer side wall surface of the bed beam; the middle part of the inner side wall surface of the bed beam is provided with a bulge 17 which protrudes inwards and is used for supporting the bed board.
Example 3: the main structure of this embodiment is the same as that of embodiment 1, in this embodiment, as shown in fig. 15 and 16, 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 (7)
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: each connecting surface is an L-shaped connecting surface consisting of a connecting surface I and a connecting surface II; the hanging holes on the bed legs are positioned at the corner positions of the L-shaped connecting surfaces; the bed beam is provided with a joint surface corresponding to the joint surface I of the bed leg and attached to the joint surface of the bed leg; one side of the combining surface is provided with an extending surface extending forwards; the extension surface is correspondingly arranged with the connecting surface II of the bed leg and is attached to the connecting surface II of the bed leg; the included angle between the combining surface and the extending surface is matched with the included angle between the connecting surface I and the connecting surface II; the joint surface and the extension surface of the bed beam are respectively attached to the joint surface I and the joint surface II of the bed leg, and the hanging holes in the corner positions of the joint surface I and the joint surface II are covered; the built-in connecting structure for the bed is provided with a connecting unit, and the connecting unit is positioned in the cavity of the bed beam and positioned on the end surface of the bed beam; the connecting unit is fixedly connected with the bed beam; the connecting unit is provided with a hook matched with the hanging hole; the hooks are arranged corresponding to the hanging holes on the bed legs 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 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 outer side wall surface of the combining surface of the bed beam extends forwards to form an extending surface; the bed legs are provided with steps used for shielding the wall thickness of the extension surface, and the steps are positioned at one end of the connection surface II.
3. The built-in connection structure for a bed as set forth in claim 1, wherein: the inner side wall surface of the combining surface of the bed beam extends forwards to form an extending surface.
4. The built-in connection structure for a bed as set forth in claim 1, wherein: the inner side wall surface of the combining surface of the bed beam extends forwards to form an extending surface; the bed legs are provided with steps used for shielding the wall thickness of the extension surface, and the steps are positioned at one end of the connection surface II.
5. 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 positioning unit is provided with a positioning groove which is positioned on the end surface of the bed beam cavity and is matched with the positioning bulge.
6. A built-in connection structure as claimed 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.
7. The built-in connection structure for a bed as set forth in claim 6, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307869.2U CN215583625U (en) | 2021-06-11 | 2021-06-11 | Built-in connecting structure for bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307869.2U CN215583625U (en) | 2021-06-11 | 2021-06-11 | Built-in connecting structure for bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215583625U true CN215583625U (en) | 2022-01-21 |
Family
ID=79875006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307869.2U Active CN215583625U (en) | 2021-06-11 | 2021-06-11 | Built-in connecting structure for bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215583625U (en) |
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2021
- 2021-06-11 CN CN202121307869.2U patent/CN215583625U/en active Active
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