CN214788409U - Square tube assembly - Google Patents
Square tube assembly Download PDFInfo
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- CN214788409U CN214788409U CN202120599640.4U CN202120599640U CN214788409U CN 214788409 U CN214788409 U CN 214788409U CN 202120599640 U CN202120599640 U CN 202120599640U CN 214788409 U CN214788409 U CN 214788409U
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- fastener
- square pipe
- square tube
- square
- tube assembly
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Abstract
The utility model discloses a square pipe assembly, including the central connecting piece that has at least one insertion head, square pipe fastener and side pipe, square pipe fastener's one end is seted up and is inserted head matched with quad slit, and square pipe is hollow structure, and square pipe fastener can insert square pipe, through to square pipe in embedded component in order to reach the purpose of connecting decoration square pipe, it can be used to a plurality of application scenes such as show shelf, coat and hat stores pylon, square pipe decoration framework, the utility model discloses can carry out six directions at most and connect, need not weld, do not destroy square pipe surface finish coat, convenient and fast only need the screwdriver twist really can, consequently possess good application prospect.
Description
Technical Field
The utility model relates to a five metals assembly technical field especially relates to a square pipe assembly.
Background
The square tube assembly is a common hardware assembly and can be used in the product fields of showing stands, cloakroom hangers, square tube connection and the like.
The existing square tube component mainly has the following defects: firstly, multidirectional connection cannot be performed; secondly, welding is needed so as to destroy the surface finish coat of the square tube; thirdly, a plurality of tools such as screwdrivers are needed for assembly, which is inconvenient.
In view of the above-mentioned problems and disadvantages, there is a need for new improvements in the design of existing square tube assemblies.
Disclosure of Invention
To the above problem, the utility model provides a square pipe assembly.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a square tube assembly, comprising:
a central connector having at least one insertion head;
the square pipe fastener is provided with a square hole matched with the insertion head at one end;
the square tube is of a hollow structure;
wherein the square tube fastener is insertable into the square tube.
As a further improvement to the above, the square tube assembly further includes a fastening member.
Further, the fastening means includes a longitudinal fastener configured to fasten the square pipe fastener and the square pipe, and a lateral fastener configured to fasten the center connector and the square pipe fastener.
Further, square pipe fastener is the cuboid structure on the whole, wherein, square pipe fastener's the other end is provided with relative first expansion piece and second expansion piece, be the expansion groove between first expansion piece and the second expansion piece, the expansion groove with the quad slit is linked together.
Further, the longitudinal fastener is an inner hexagonal conical head screw, wherein the diameter of the screw rod part of the inner hexagonal conical head screw is larger than the width of the expansion groove.
Further, the first and second expansion elements are in a stepped configuration with a narrow top and a wide bottom.
Further, the transverse fastener is an inner hexagonal flat head screw, wherein one end of the square tube fastener is provided with a transverse threaded hole matched with the inner hexagonal flat head screw.
In addition, the central connecting piece has six insertion heads, wherein every two insertion heads are vertically, front and back and left and right symmetrical relative to the central connecting piece.
The utility model has the advantages that: the utility model relates to a square pipe assembly, including the central connecting piece that has at least one insertion head, square pipe fastener and side pipe, square pipe fastener's one end is seted up and is inserted head matched with quad slit, and square pipe is hollow structure, and square pipe fastener can insert square pipe, through to square pipe in embedded component in order to reach the purpose of connecting decoration square pipe, it can be used to a plurality of application scenes such as show shelf, coat-and-hat stores pylon, square pipe decoration framework, the utility model discloses can carry out six directions at most and connect, need not weld, do not destroy square pipe surface finish coat, convenient and fast only need the screwdriver twist real can, consequently possess good application prospect.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is an exploded view of the square tube assembly of the present invention;
FIG. 2 is a schematic sectional view of the square tube assembly according to the present invention;
FIG. 3 is a reference view of the longitudinal fastener of the present invention in use;
FIG. 4 is a schematic sectional view of the square tube assembly according to the present invention;
fig. 5 is a schematic view of the overall structure of the center connector according to the present invention.
Detailed Description
Referring to fig. 1 to 5, a square tube assembly includes: the central connecting piece 1 is provided with at least one inserting head 11, preferably, the central connecting piece 1 is provided with six inserting heads 11, wherein every two inserting heads 11 are vertically, longitudinally and horizontally symmetrical relative to the central connecting piece 1, so that the omnibearing matching can be realized; a square pipe fastener 2, wherein one end of the square pipe fastener 2 is provided with a square hole 43 matched with the insertion head 11; the square tube 3 is of a hollow structure; wherein the square pipe fastener 2 can be inserted into the square pipe 3. The square tube assembly further includes a fastening member. The fastening means includes a longitudinal fastener 41 and a transverse fastener 42, wherein the longitudinal fastener 41 is configured to fasten the square pipe fastener 2 and the square pipe 3, and the transverse fastener 42 is configured to fasten the center connector 1 and the square pipe fastener 2. Square pipe fastener 2 is the cuboid structure on the whole, wherein, square pipe fastener 2's the other end is provided with relative first expansion piece 21 and second expansion piece 22, be expansion groove 23 between first expansion piece 21 and the second expansion piece 22, expansion groove 23 with quad slit 43 is linked together. The first expansion element 21 and the second expansion element 22 have a stepped configuration with a narrow top and a wide bottom. Through to the embedded component in the side pipe in order to reach the purpose of connecting decoration side pipe, it can be used to a plurality of application scenes such as show shelf, cloakroom stores pylon, side pipe decoration framework, the utility model discloses can carry out six directions at most and connect, need not weld, do not destroy side pipe surface finish coat, convenient and fast only needs the screwdriver to twist really can.
Referring to fig. 1 to 4, the longitudinal fastener 41 is an inner hexagonal conical head screw, wherein a diameter of a shank portion of the inner hexagonal conical head screw is larger than a width of the expansion groove 23. This structure is designed such that when the longitudinal fastening member 41 is spirally advanced downward, the interval between the expansion grooves 23 is laterally increased, and then the first and second expansion pieces 21 and 22 are expanded in opposite directions to fasten the square pipe fastening member 2 and the square pipe 3.
Referring to fig. 1-4, the transverse fastening member 42 is an inner hexagonal flat head screw, wherein one end of the square tube fastening member 2 is provided with a transverse threaded hole 24 matched with the inner hexagonal flat head screw, and the transverse fastening member 42 abuts against the outer wall of the insertion head 11 after being pushed along the transverse threaded hole 24 by a transverse screw to fasten the central connecting member 1 and the square tube fastening member 2.
A method of using a square tube assembly, comprising the steps of: inserting the square tube fastener into the square tube, and screwing an inner hexagonal conical head screw into a screw port in the square tube fastener to expand an expansion piece of the square tube fastener so as to fasten the square tube; inserting the insertion head of the central connecting piece into the square hole of the square pipe fastener, and then screwing the hexagon socket head cap screw to fix the central connecting piece; and repeating the steps to connect the square pipes in other directions. The use is convenient and fast.
The expansion piece comprises a first expansion piece and a second expansion piece which are opposite, an expansion groove is formed between the first expansion piece and the second expansion piece, the expansion groove is communicated with the square hole, and when the inner hexagonal conical head screw is screwed into a screw opening in the square pipe fastener, the first expansion piece and the second expansion piece move oppositely.
One end of the square tube fastener is provided with a transverse threaded hole matched with the inner hexagonal flat head screw, and the hexagonal flat head screw is abutted against the outer wall of the insertion head of the central connecting piece after being screwed into the transverse threaded hole.
While the preferred embodiments of the present invention have been described, it is to be understood that the present invention may be embodied in other forms and applications without departing from the spirit and scope of the invention.
Claims (8)
1. A square tube assembly, comprising:
a central connection piece (1), the central connection piece (1) having at least one insertion head (11);
the square pipe fastening piece (2), one end of the square pipe fastening piece (2) is provided with a square hole (43) matched with the insertion head (11);
the square tube (3), the square tube (3) is a hollow structure;
wherein, the square tube fastener (2) can be inserted into the square tube (3).
2. A square tube assembly as claimed in claim 1, wherein: the square tube assembly further comprises a fastening member.
3. A square tube assembly as claimed in claim 2, wherein: the fastening part comprises a longitudinal fastener (41) and a transverse fastener (42), wherein the longitudinal fastener (41) is configured to fasten the square pipe fastener (2) and the square pipe (3), and the transverse fastener (42) is configured to fasten the central connector (1) and the square pipe fastener (2).
4. A square tube assembly as claimed in claim 3, wherein: square pipe fastener (2) are the cuboid structure on the whole, wherein, the other end of square pipe fastener (2) is provided with relative first expansion piece (21) and second expansion piece (22), be expansion groove (23) between first expansion piece (21) and second expansion piece (22), expansion groove (23) with quad slit (43) are linked together.
5. A square tube assembly as claimed in claim 4, wherein: the longitudinal fastener (41) is an inner hexagonal conical head screw, wherein the diameter of the screw rod part of the inner hexagonal conical head screw is larger than the width of the expansion groove (23).
6. A square tube assembly as claimed in claim 4, wherein: the first expansion piece (21) and the second expansion piece (22) are in a step structure with a narrow top and a wide bottom.
7. A square tube assembly as claimed in claim 3, wherein: the transverse fastener (42) is an inner hexagonal flat head screw, wherein one end of the square tube fastener (2) is provided with a transverse threaded hole (24) matched with the inner hexagonal flat head screw.
8. A square tube assembly as claimed in claim 2, wherein: the central connecting piece (1) is provided with six inserting heads (11), wherein every two inserting heads (11) are vertically, longitudinally and horizontally symmetrical relative to the central connecting piece (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120599640.4U CN214788409U (en) | 2021-03-24 | 2021-03-24 | Square tube assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120599640.4U CN214788409U (en) | 2021-03-24 | 2021-03-24 | Square tube assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214788409U true CN214788409U (en) | 2021-11-19 |
Family
ID=78666774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120599640.4U Active CN214788409U (en) | 2021-03-24 | 2021-03-24 | Square tube assembly |
Country Status (1)
Country | Link |
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CN (1) | CN214788409U (en) |
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2021
- 2021-03-24 CN CN202120599640.4U patent/CN214788409U/en active Active
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