CN221857217U - Tubular product connection structure and furniture - Google Patents
Tubular product connection structure and furniture Download PDFInfo
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- CN221857217U CN221857217U CN202420389302.1U CN202420389302U CN221857217U CN 221857217 U CN221857217 U CN 221857217U CN 202420389302 U CN202420389302 U CN 202420389302U CN 221857217 U CN221857217 U CN 221857217U
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- connecting rod
- pipe
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- piece
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- Furniture Connections (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a pipe connecting structure and furniture, comprising a connecting piece, a connecting piece and a connecting piece, wherein the connecting piece comprises a central element and at least one connecting part extending from the center; the connecting part is provided with two symmetrical grooves, the grooves extend from the head end of the connecting part to the tail end of the connecting part, and the tail end of the connecting part is radially and symmetrically provided with two limiting grooves connected with the grooves; a first mounting hole is formed in the groove; the connecting rod is in a hollow pipe structure, and two limiting blocks which are symmetrical with the center of the pipe as a symmetrical point are arranged on the inner surface of the end part of the connecting rod; the connecting rod is provided with a second mounting hole; the thickness of the limiting block is smaller than the width of the limiting groove. According to the pipe connecting structure, the connecting rod and the connecting piece are multiple fixed by means of the jogging of the limiting block and the limiting groove and the matching of the positioning piece and the first mounting hole and the second mounting hole, so that the connecting stability of the connecting piece and the connecting rod is better.
Description
Technical Field
The utility model relates to the technical field of connecting structures, in particular to a pipe connecting structure and furniture.
Background
Nowadays, for convenience of transportation, frames of some furniture (such as combined cabinets) are designed as connectors, connecting rods and cabinet plates in split design, and users can assemble the furniture after buying the furniture. The connecting pieces and the connecting rods of some combined cabinets are connected through interference fit or are connected through elastic clamping by using plastic buckles. However, the combined cabinet connected by the two connecting modes is difficult to disassemble, and the plastic parts used as the connecting parts are easy to age and collapse, so that the service life of the combined cabinet is greatly shortened. After the connecting piece breaks, the safety performance of the combined cabinet is affected.
Chinese patent CN214331092U discloses a pipe connecting structure and a cabinet body, its publication day is 2021-10-01, specifically discloses a pipe connecting structure utilizes the socket joint of connecting rod and connecting portion, protruding gomphosis of recess, locating piece and the cooperation multiple fixed connecting rod and connecting piece of first mounting hole and second mounting hole, makes the connection stability of connecting piece and connecting rod better. When the pipe connecting structure is disassembled, the connecting piece and the connecting rod can be separated only by removing the positioning piece, so that the operation is convenient.
If this tubular product connection structure is adopted, when the installation cabinet body, installer need fix one by one the connecting rod with the connecting piece, but in the installation, owing to many connecting rod length have the error, need loosen the connecting piece that has installed before, readjust position makes up the concatenation that error just can accomplish a plurality of connecting rods, and this has brought inconvenience for installer. Also, when the installer finds the frame splice error halfway during the installation process, the installer needs to unclamp the connection again, which also brings inconvenience to the installer.
Disclosure of utility model
In order to overcome the technical defects, the utility model aims to provide a pipe connecting structure and furniture, which are used for solving the problem of inconvenient installation of the pipe connecting structure in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model discloses a pipe connecting structure, which comprises:
A connector comprising a central element and at least one connecting portion extending from the center; the connecting part is provided with two symmetrical grooves, the grooves extend from the head end of the connecting part to the tail end of the connecting part, and the tail end of the connecting part is radially and symmetrically provided with two limiting grooves connected with the grooves; a first mounting hole is formed in the groove;
The connecting rod is in a hollow pipe structure, and two limiting blocks which are symmetrical with the center of the pipe as a symmetrical point are arranged on the inner surface of the end part of the connecting rod; the connecting rod is provided with a second mounting hole; the thickness of the limiting block is smaller than the width of the limiting groove
When the connecting rod is sleeved with the connecting portion, the limiting block is located at the tail end of the groove and then is rotationally embedded into the limiting groove, and the locating piece penetrates through the first mounting hole and the second mounting hole to connect the connecting rod with the connecting portion.
Compared with the prior art, the pipe connecting structure disclosed by the utility model has the advantages that the connecting rod and the connecting piece are multiple fixed by utilizing the jogging of the limiting block and the limiting groove and the matching of the positioning piece and the first mounting hole and the second mounting hole, so that the connecting stability of the connecting piece and the connecting rod is better. When an installer installs, the limiting block and the limiting groove are embedded first, so that the connecting rod and the connecting piece are initially installed, and if the installer finds that the frame is spliced incorrectly in the installation process, the connecting rod can be detached from the connecting piece by rotating the connecting rod; the width of the limiting block is smaller than that of the limiting groove, so that the positions of the connecting rod and the connecting piece can be adjusted relatively; after the frame of the whole pipe connecting structure is spliced and adjusted, the connecting rod and the connecting piece are fixed by adopting the locating piece, so that the splicing and the installation of the pipe connecting structure by an installer are facilitated.
In a preferred embodiment, the connecting portions are circumferentially distributed along the central element, the angle between the axes of two adjacent connecting portions being 90 ° or 180 °.
In a preferred embodiment, the side of the central element connected to the connecting portion is a plane, the size of which is adapted to the cross-sectional size of the connecting rod.
In a preferred embodiment, the central element has symmetrically arranged cannula parts which are adapted to the cross-sectional dimensions of the connecting rod.
In a preferred embodiment, the connector is of an up-down symmetrical configuration.
In a preferred embodiment, the positioning member includes a screw fastener, and the screw fastener is threaded through the first mounting hole and the second mounting hole.
In a preferred embodiment, the connecting rod is a circular hollow tube structure.
The utility model also discloses furniture, which comprises the pipe connecting structure, wherein the connecting pieces are connected to at least one end part of the connecting rod, and at least two connecting rods are connected to one connecting piece.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is an exploded view of a pipe connection structure of the present utility model;
FIG. 2 is a block diagram of one of the connectors of the present utility model;
FIG. 3 is a block diagram of another connector according to the present utility model;
FIG. 4 is a longitudinal sectional view of the limiting part of the present utility model not engaged with the limiting groove;
fig. 5 is a radial sectional view of the limit part and the limit groove of the present utility model after being embedded.
Reference numerals illustrate:
1 connecting piece, 11 central component, 111 intubate portion, 12 connecting portion, 121 recess, 122 spacing groove, 13 first mounting hole, 2 connecting rod, 21 spacing portion, 22 second mounting hole.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
In order to better illustrate the present utility model, the present utility model will be described in further detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the application, are intended to be within the scope of the embodiments of the present application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application as detailed in the accompanying claims. In the description of the present application, it should be understood that the terms "first," "second," "third," and the like are used merely to distinguish between similar objects and are not necessarily used to describe a particular order or sequence, nor should they be construed to indicate or imply relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
As shown in fig. 1 to 5, the present utility model discloses a pipe connecting structure, comprising:
A connection 1 comprising a central element 11 and at least one connection portion 12 extending from the center; the connecting portion 12 is provided with two symmetrical grooves 121, the grooves 121 extend from the head end of the connecting portion 12 to the tail end thereof, and the tail end of the connecting portion 12 is radially symmetrically provided with two limiting grooves 122 connected with the grooves 121; a first mounting hole 13 is arranged in the groove 121;
The connecting rod 2 is in a hollow tube structure, and two limiting blocks which are symmetrical with the center of the tube as a symmetrical point are arranged on the inner surface of the end part of the connecting rod 2; the connecting rod 2 is provided with a second mounting hole 22; the thickness D of the limiting block is smaller than the width D of the limiting groove 122;
When the connecting rod 2 is sleeved with the connecting portion 12, the limiting block is located at the tail end of the groove 121 and then is rotationally embedded into the limiting groove 122, and the positioning piece is inserted into the first mounting hole 13 and the second mounting hole 22 to connect the connecting rod 2 with the connecting portion 12.
Compared with the prior art, the pipe connecting structure disclosed by the utility model has the advantages that the connecting rod 2 and the connecting piece 1 are multiple fixed by utilizing the jogging of the limiting block and the limiting groove 122 and the matching of the positioning piece and the first mounting hole 13 and the second mounting hole 22, so that the connecting stability of the connecting piece 1 and the connecting rod 2 is better. When an installer installs, the limiting block and the limiting groove 122 can be embedded first, so that the connecting rod 2 and the connecting piece 1 are initially installed, and if the installer finds that the frame is spliced incorrectly in the installation process, the connecting rod 2 can be detached from the connecting piece 1 by rotating the connecting rod 2; the width of the limiting block is smaller than that of the limiting groove 122, so that the positions of the connecting rod 2 and the connecting piece 1 can be adjusted relatively; after the frame of the whole pipe connecting structure is spliced and adjusted, the connecting rod 2 and the connecting piece 1 are fixed by adopting the locating piece, so that the splicing and the installation of the pipe connecting structure by an installer are facilitated.
In one embodiment, as shown in fig. 1, the limiting portion 21 is a blocking piece protruding toward the axis of the connecting rod 2, and the thickness D of the blocking piece is different from the width D of the limiting groove 122 by 2mm, so as to make enough space for adjusting the connecting rod 2 and the connecting piece 1.
In one embodiment, as shown in fig. 1 to 3, the connection portions 12 are circumferentially distributed along the central element 11, and an included angle between axes of two adjacent connection portions 12 is 90 ° or 180 °.
Specifically, as shown in fig. 1, the central element 11 is connected with two connecting portions 12, the axes of the two connecting portions 12 are perpendicular to each other, and the connecting piece 1 is suitable for a double-rod connecting structure in the same horizontal plane.
Specifically, as shown in fig. 2, the central element 11 is connected with three connecting parts 12, two connecting parts 12 are opposite to each other, the other connecting part 12 is arranged between the two connecting parts 12, and the connecting piece 1 is suitable for a three-rod connecting structure in the same horizontal plane.
Specifically, as shown in fig. 3, the central element 11 is connected with four connecting portions 12, the four connecting portions 12 are uniformly distributed along the circumferential direction of the central element 11, and the connector 1 is suitable for a four-bar connection structure in the same horizontal plane.
In one embodiment, as shown in fig. 1, the side of the central element 11 connected with the connecting portion 12 is a plane, the size of the plane is matched with the size of the section of the connecting rod 2, and after the connecting rod 2 is installed with the connecting piece 1 without considering the length error of the connecting rod 2, the end of the connecting rod 2 abuts against the plane of the connecting portion 12, so as to improve the aesthetic appearance.
In one embodiment, as shown in fig. 1 to 3, the central element 11 has symmetrically arranged cannulae 111, the cannulae 111 being adapted to the cross-sectional size of the connecting rod 2. The connecting rod 2 can be directly spliced and matched with the cannula part 111 without additional accessories. Under the action of gravity and pressure, the central element 11 is sleeved and matched with the connecting pipe to achieve the fastening effect.
In one embodiment, for the convenience of the installer to splice and install, the connecting piece 1 is in a vertically symmetrical structure, so that the front and back sides of the connecting piece 1 do not need to be distinguished during splice and installation.
In one embodiment, the positioning member includes a screw fastener, and the screw fastener is threaded through the first mounting hole 13 and the second mounting hole 22, so that the installation is convenient.
In one embodiment, the connecting rod 2 is in a circular hollow tube structure, and is convenient to install.
Further, as shown in fig. 4, the outer diameter of the connecting portion 12 is smaller than the inner diameter of the connecting rod 2, specifically, the outer diameter of the connecting portion 12 is 6.4mm, and the inner diameter of the connecting rod 2 is 17mm, so that the connecting portion 12 can be easily inserted into the connecting rod 2, which is beneficial to installation and reduction of the dimensional accuracy requirements of the outer surface of the connecting portion 12 and the inner surface of the connecting rod 2.
The utility model also discloses furniture, comprising the pipe connecting structure, wherein the connecting piece 1 is connected to at least one end part of the connecting rod 2, and at least two connecting rods 2 are connected to one connecting piece 1.
Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (8)
1. A pipe connection structure, comprising:
A connector comprising a central element and at least one connecting portion extending from the center; the connecting part is provided with two symmetrical grooves, the grooves extend from the head end of the connecting part to the tail end of the connecting part, and the tail end of the connecting part is radially and symmetrically provided with two limiting grooves connected with the grooves; a first mounting hole is formed in the groove;
The connecting rod is in a hollow pipe structure, and two limiting blocks which are symmetrical with the center of the pipe as a symmetrical point are arranged on the inner surface of the end part of the connecting rod; the connecting rod is provided with a second mounting hole; the thickness of the limiting block is smaller than the width of the limiting groove;
When the connecting rod is sleeved with the connecting portion, the limiting block is located at the tail end of the groove and then is rotationally embedded into the limiting groove, and the locating piece penetrates through the first mounting hole and the second mounting hole to connect the connecting rod with the connecting portion.
2. The pipe connecting structure according to claim 1, wherein:
The connecting parts are circumferentially distributed along the central element, and the included angle between the axes of two adjacent connecting parts is 90 degrees or 180 degrees.
3. The pipe connecting structure according to claim 1, wherein:
The side of the central element connected with the connecting part is a plane, and the size of the plane is matched with the size of the section of the connecting rod.
4. The pipe connecting structure according to claim 1, wherein:
the central element has symmetrically arranged cannula parts which are adapted to the cross-sectional dimensions of the connecting rod.
5. The pipe connecting structure according to claim 1, wherein:
The connecting piece is in an up-down symmetrical structure.
6. The pipe connecting structure according to claim 1, wherein:
The locating piece comprises a screw fastener, and the screw fastener penetrates through the first mounting hole and is in threaded connection with the second mounting hole.
7. The pipe connecting structure according to claim 1, wherein:
The connecting rod is of a round hollow tube structure.
8. A piece of furniture comprising a pipe connection according to any one of claims 1 to 7, wherein said connecting rods are connected to said connecting members at least one end, and at least two of said connecting rods are connected to one of said connecting members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420389302.1U CN221857217U (en) | 2024-02-29 | 2024-02-29 | Tubular product connection structure and furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420389302.1U CN221857217U (en) | 2024-02-29 | 2024-02-29 | Tubular product connection structure and furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221857217U true CN221857217U (en) | 2024-10-18 |
Family
ID=93047603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420389302.1U Active CN221857217U (en) | 2024-02-29 | 2024-02-29 | Tubular product connection structure and furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221857217U (en) |
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- 2024-02-29 CN CN202420389302.1U patent/CN221857217U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |