CN213360700U - Buckling and screwing structure between two plates - Google Patents
Buckling and screwing structure between two plates Download PDFInfo
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- CN213360700U CN213360700U CN202021477852.7U CN202021477852U CN213360700U CN 213360700 U CN213360700 U CN 213360700U CN 202021477852 U CN202021477852 U CN 202021477852U CN 213360700 U CN213360700 U CN 213360700U
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- section bar
- splicing section
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Abstract
A fastening screw connection structure between two plates, comprising: the first plate is connected with the first splicing section bar at one side; one side of the first plate is connected with the second splicing section bar; the first splicing section bar is provided with a first rectangular cavity, a first opening cavity and an arc-shaped bulge part formed on one side of the first opening cavity; the second splicing section bar is provided with a second rectangular cavity, a second opening cavity and an arc-shaped groove part formed on one side of the second opening cavity; the arc-shaped protruding part is matched with the arc-shaped groove part; the first open cavity provides a placing space for the first bolt and enables the nut to be clamped between the open walls for screwing; the second open cavity provides a placing space for the second bolt and enables the nut to be clamped between the open walls for screwing. The structure is reasonable, the arc-shaped matching surface is contacted with the bearing surface, so that the stress surface is effectively increased, the matching precision is effectively improved, and the structural stability is good; easy to realize mass production and use, and low production cost. It is a product structure with superior performance in the aspects of technical, economical and practical properties.
Description
Technical Field
The utility model relates to a lock spiro union structure between two boards.
Background
According to market research and patent retrieval, the existing buckling and screwing structure between two plates is found to have small assembly matching surface, uneven stress, poor bearing capacity and structural stability after assembly, high manufacturing cost and the like.
In order to overcome the defects, a buckling and screwing structure between two plates is developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a lock screw connection structure between two plates, which has reasonable structure arrangement, effectively increased stress surface due to the contact of arc-shaped matching surfaces and good structural stability; the large-scale manufacturing and use are easy to realize, the manufacturing cost is low, and the matching precision is effectively improved.
In order to realize the above purpose, the utility model adopts the technical scheme that a lock spiro union structure between two boards is provided, it includes:
the first plate is connected with the first splicing section bar at one side;
one side of the second plate is connected with the second splicing section bar; the first splicing section bar is provided with a first rectangular cavity, a first opening cavity and an arc-shaped bulge part formed on one side of the first opening cavity;
the second splicing section bar is provided with a second rectangular cavity, a second opening cavity and an arc-shaped groove part formed on one side of the second opening cavity; the arc-shaped protruding part is matched with the arc-shaped groove part;
the first open cavity provides a placing space for the first bolt and enables the nut to be clamped between the open walls for screwing; the second open cavity provides a placing space for the second bolt and enables the nut to be clamped between the open walls for screwing.
In one or more embodiments of the present invention, the first bolt and the second bolt are connected to the fastening member.
In one or more embodiments of the present invention, the upper wall surface and the lower wall surface of the first rectangular cavity are both provided with an installation anti-slip tooth surface.
In one or more embodiments of the present invention, a support portion is disposed below the arc-shaped protrusion portion.
In one or more embodiments of the present invention, the bottom surface of the second splicing section bar and the surface of the upper wall of the second rectangular cavity are both provided with an installation anti-slip tooth surface.
In one or more embodiments of the present invention, the lower portion of the arc-shaped protrusion forms a plate edge insertion groove.
Compared with the prior art, the utility model, there are following beneficial effect:
due to the adoption of the scheme, the structure is reasonable, the arc-shaped matching surface is contacted with the stress surface, the matching precision is effectively improved, and the structural stability is good; easy to realize mass production and use, and low production cost. Therefore, the structure is a product structure with excellent performance in the aspects of technical performance, economical efficiency and practicability.
Drawings
Fig. 1 is a schematic structural view of a fastening screw connection structure between two plates according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first splicing section in a fastening screw connection structure between two plates according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second splicing section in a fastening screw joint structure between two plates according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as providing a reference to the preferred embodiments, to the extent that changes in the position or addition of numbers or structural simplifications can be made to the product parts illustrated in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; may be directly connected or connected through an intermediate, and those skilled in the art will understand that the connection relation may be substituted in a suitable manner for various embodiments according to specific situations, and the orientation shown in the drawings, and the components may be directly contacted or contacted through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.
The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification; and are intended to be illustrative of the invention and not to be construed as limiting the invention.
Referring to fig. 1-3, it is shown that, for the embodiment of the present invention, a fastening bolt structure between two plates is preferably provided, which includes: a first plate 1, one side of which is connected with a first splicing section bar 2; a second plate 3, one side of which is connected with a second splicing section 4; the first splicing section bar 2 is provided with a first rectangular cavity 21, a first opening cavity 22 and an arc-shaped bulge part 23 formed on one side of the first opening cavity 22; the second splicing section bar 4 is provided with a second rectangular cavity 41, a second opening cavity 42 and an arc-shaped groove part 43 formed at one side of the second opening cavity 42; the arc-shaped convex portion 23 is fitted to the arc-shaped groove portion 43; the first open cavity 22 provides a placing space for the first bolt 5 and enables the nut 6 to clamp the opening wall for screwing; the second open cavity 42 provides a space for the second bolt 7 to be inserted and the nut 8 is clamped between the walls of the opening and tightened.
In the present embodiment, the first bolt 5 and the second bolt 7 are connected to the fastening member 9. The upper wall surface and the lower wall surface of the first rectangular cavity 21 are both provided with an installation anti-slip tooth surface 211, and the installation anti-slip tooth surface is effectively prevented from slipping out after being assembled. A support portion 24 is provided below the arc-shaped protrusion portion 23. The bottom surface of the second splicing section bar 4 and the surface of the upper wall of the second rectangular cavity are both provided with an installation anti-skid tooth surface 44; the lower portion of the arc-shaped protrusion 23 forms a plate edge insertion groove 25. The plate edge of the first plate 1 is placed in the plate edge embedding groove 25 for limiting. The utility model has reasonable structure arrangement, the contact of the arc-shaped matching surface effectively increases the stress surface, effectively improves the matching precision and has good structural stability; easy to realize mass production and use, and low production cost. Therefore, the structure is a product structure with excellent performance in the aspects of technical performance, economical efficiency and practicability.
While the invention has been described in terms of the preferred embodiments described above, there may be alterations, permutations, and equivalents, which fall within the scope of this invention; there may be many alternative ways of implementing the invention. It is therefore intended that the following appended claims be interpreted as including all such alterations, permutations, and equivalents as fall within the true spirit and scope of the present invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are intended to fall within the scope of the present invention, which is defined by the claims.
Claims (6)
1. The utility model provides a lock spiro union structure between two boards which characterized in that, it includes:
the first plate is connected with the first splicing section bar at one side;
one side of the second plate is connected with the second splicing section bar; the first splicing section bar is provided with a first rectangular cavity, a first opening cavity and an arc-shaped bulge part formed on one side of the first opening cavity;
the second splicing section bar is provided with a second rectangular cavity, a second opening cavity and an arc-shaped groove part formed on one side of the second opening cavity; the arc-shaped protruding part is matched with the arc-shaped groove part;
the first open cavity provides a placing space for the first bolt and enables the nut to be clamped between the open walls for screwing; the second open cavity provides a placing space for the second bolt and enables the nut to be clamped between the open walls for screwing.
2. The snap-fit screwing structure between two plates according to claim 1, wherein: the first bolt and the second bolt are connected to the fixed connection piece.
3. The snap-fit screwing structure between two plates according to claim 2, wherein: and the upper wall surface and the lower wall surface of the first rectangular cavity are both provided with installation anti-skid tooth surfaces.
4. The snap-fit screwing structure between two plates according to claim 3, wherein: and a supporting part is arranged below the arc-shaped bulge part.
5. The snap-fit screwing structure between two plates according to claim 4, wherein: and the bottom surface of the second splicing section bar and the surface of the upper wall of the second rectangular cavity are both provided with an installation anti-skid tooth surface.
6. The snap-fit screwing structure between two plates according to claim 5, wherein: the lower part of the arc-shaped bulge part forms a plate edge embedding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477852.7U CN213360700U (en) | 2020-07-23 | 2020-07-23 | Buckling and screwing structure between two plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477852.7U CN213360700U (en) | 2020-07-23 | 2020-07-23 | Buckling and screwing structure between two plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360700U true CN213360700U (en) | 2021-06-04 |
Family
ID=76141347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021477852.7U Active CN213360700U (en) | 2020-07-23 | 2020-07-23 | Buckling and screwing structure between two plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360700U (en) |
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2020
- 2020-07-23 CN CN202021477852.7U patent/CN213360700U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 519000 Area A, Floor 1, No. 1 Factory Building, No. 15, Nanping North Second Road, Xiangzhou District, Zhuhai, Guangdong Patentee after: ZHUHAI XIONGWEI HONEYCOMB PRODUCTS CO.,LTD. Address before: 519000 1st floor, No.1 Workshop, No.15, nanpingbei 2nd Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI XIONGWEI HONEYCOMB PRODUCTS CO.,LTD. |
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| CP02 | Change in the address of a patent holder |