CN209083783U - A kind of screw assemblies - Google Patents
A kind of screw assemblies Download PDFInfo
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- CN209083783U CN209083783U CN201821591162.7U CN201821591162U CN209083783U CN 209083783 U CN209083783 U CN 209083783U CN 201821591162 U CN201821591162 U CN 201821591162U CN 209083783 U CN209083783 U CN 209083783U
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Abstract
The utility model proposes a kind of screw assemblies, comprising: screw, spring and riveted part；Screw includes sequentially connected gripping section, adjusts section and fastening section；The diameter for adjusting section is less than the diameter of fastening section；External screw thread is arranged in fastening section；Riveted part is set on screw；Riveted part includes support portion interconnecting piece；Support portion is arranged towards fastening section；Riveted part includes sequentially connected first hole, the second hole and third hole；First hole and the second hole are located in support portion；First hole is arranged towards section is adjusted；Third hole is located in interconnecting piece and protrudes into support portion；Diameter of the diameter in the second hole less than the first hole and third hole；The diameter in the first hole is greater than the diameter in third hole；First hole and third hole form transition part that is inwardly protruding and surrounding the second hole；One end of spring resists gripping section, and the other end protrudes into the first hole and resists transition part.The utility model is suitable for some occasions for needing rapid and convenient to install, and solves the problems, such as screw installation procedure complexity, can prevent from loosening.
Description
Technical field
The utility model belongs to screw assemblies design field more particularly to a kind of screw assemblies.
Background technique
For under normal circumstances, in advance by screw on the metal plate, be usually taken press, weld, the modes such as staking connect,
It must be installed by dedicated equipment and matched tool, installation process is complicated, is unable to satisfy some convenient installations of needs
The demand of workplace.In addition, in the prior art, screw is mounted on the thin carbon steel sheet of 1.0-2.0mm or aluminium by the mode of pressing
It on plate, but can not press on stainless steel, be also not suitable for being installed on slab.
Utility model content
The purpose of this utility model is to provide a kind of screw assemblies, in some occasions for needing rapid and convenient to install,
It solves the problems, such as screw installation procedure complexity, in addition, the utility model can be used for fixing stainless steel plate or slab, and can prevent
It loosens.To achieve the above object, the technology employed by the present utility model is
A kind of screw assemblies, comprising: screw, spring and riveted part；Wherein,
The screw includes sequentially connected gripping section, adjusts section and fastening section；The diameter for adjusting section is less than described
The diameter of fastening section；External screw thread is arranged in the fastening section；
The riveted part is set on the screw；The riveted part includes support portion and the company that connect with the support portion
Socket part；The support portion is arranged towards the fastening section；The riveted part includes sequentially connected first hole, the second hole and third
Hole；First hole and the second hole are located in the support portion；First hole is arranged towards the adjusting section；The third hole
In the interconnecting piece and protrude into the support portion；The diameter in second hole is less than the straight of first hole and third hole
Diameter；The diameter in first hole is greater than the diameter in the third hole；Inwardly protruding enclose is formed between first hole and third hole
At and second hole transition part；
The spring is set in the adjusting section；One end of the spring resists the gripping section；The spring it is another
One end is protruded into first hole and resists transition part.
It preferably, further comprise guiding gasket；The guiding gasket is arranged and is fixed on the spring；The guiding
One end of gasket is fixed on the gripping section.
Preferably, the externally threaded length is equal to the length of the fastening section.
Preferably, annular groove is arranged towards the side for adjusting section in the gripping section.
Preferably, regulating tank is arranged on the one side for adjusting section in the gripping section.
Compared with prior art, the beneficial effects of the utility model are that screw need to be installed on metal plate in advance for some
On, and require the fast and convenient occasion of installation process.In use, in advance then interconnecting piece applies the type hole of a positive metal plate
Interconnecting piece is risen by riveting in the type hole of metal plate in interconnecting piece by pressure, i.e., is mounted in entire screw on one metal plate in advance by interconnecting piece,
Then by screwing the fastening section of the screw assemblies, entire screw assemblies are screwed into another piece of metal plate, spring is in compression shape
State, the pressing force provided by spring, can prevent from loosening between two pieces of metal plates.So far two pieces of metal plates are fastened one by the utility model
It rises, the products such as part, weldment, the staking part installation that solves the problems, such as to press is inconvenient and non-dismountable, and can prevent from loosening.Extremely
The fastening of two pieces of metal plates together, is suitable on installation stainless steel plate or slab by this utility model, solve the part that presses, weldment,
The products such as staking part installation inconvenience and non-dismountable problem, and can prevent from loosening.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the screw assemblies of the utility model embodiment one；
Fig. 2 is the usage state diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of the screw assemblies of the utility model embodiment two.
Wherein, 1- gripping section, 2- adjust section, 3- fastening section, 4- support portion, 5- interconnecting piece, 6- transition part, 7- spring, 8-
It is oriented to gasket.
Specific embodiment
It is described in more detail below in conjunction with screw assemblies of the schematic diagram to the utility model, which show this realities
With novel preferred embodiment, it should be appreciated that those skilled in the art can modify the utility model described herein, and still
Realize the advantageous effects of the utility model.Therefore, following description should be understood as knowing extensively for those skilled in the art
Road, and it is not intended as limitations of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, a kind of screw assemblies, comprising: screw, spring 7 and riveted part；Wherein, screw includes successively
The gripping section of connection adjusts section 2 and fastening section 3；The diameter for adjusting section 2 is less than the diameter of fastening section 3；Outer spiral shell is arranged in fastening section 3
Line；Riveted part is set on screw；Riveted part includes support portion 4 and the interconnecting piece connecting with support portion 45；Support portion 4 is towards tight
Gu section 3 is arranged；Riveted part includes sequentially connected first hole, the second hole and third hole；First hole and the second hole are located at support portion 4
It is interior；First hole is arranged towards section 2 is adjusted；Third hole is located in interconnecting piece 5 and protrudes into support portion 4；The diameter in the second hole is less than
The diameter in one hole and third hole；The diameter in the first hole is greater than the diameter in third hole；It is formed between first hole and third hole to convex
Play and surround the transition part 6 in the second hole；Spring 7, which is set in, to be adjusted in section 2；One end of spring 7 resists gripping section 1；Spring 7 it is another
One end is protruded into the first hole and resists transition part 6.In the present embodiment, the model of the screw assemblies product includes: SZLD-M3-
22、SZLD-M3-22-D4、SZLD-M3-22-D7、SZLD-M5-18、SZLD-M5-20、SZLD-M5-22、SZLD-M5-24、
SZLD-M5-31, SZLD-M5-34, SZLD-M6-20 and SZLD-M6-25.
In the present embodiment, externally threaded length is equal to the length of fastening section 3.
In the present embodiment, annular groove is arranged towards the side for adjusting section 2 in gripping section.
In the present embodiment, regulating tank is arranged on the one side for adjusting section 2 in gripping section.
Embodiment 2
As shown in figure 3, on the basis of embodiment 1, further setting is oriented to gasket 8；Guiding gasket 8 is arranged and is fixed on
It adjusts on spring 7；One end of guiding gasket 8 is fixed on gripping section 1.
The working principle of the utility model are as follows: screw need to be installed on metal plate in advance for some, and require to install
The fast and convenient occasion of journey.In use, in advance by interconnecting piece 5 to the type hole of a positive metal plate, then apply pressure in interconnecting piece 5,
Interconnecting piece 5 is risen by riveting in the type hole of metal plate, entire screw is mounted on a metal plate in advance by interconnecting piece 5, then by screwing
Entire screw assemblies are screwed into another piece of metal plate by the fastening section 3 of the screw assemblies, and spring 7 is in compressive state, pass through spring
7 pressing forces provided, can prevent from loosening between two pieces of metal plates.So far the utility model fastens two pieces of metal plates together, solves
The products such as part, weldment, staking part that press installation inconvenience and non-dismountable problem, and can prevent from loosening.
To sum up, in screw assemblies provided by the embodiment of the utility model, rapid and convenient is needed to install suitable for some
Occasion solves the problems, such as screw installation procedure complexity, and can prevent from loosening.Meanwhile the utility model can be used for fixing it is stainless
Steel plate or the biggish metal plate of slab equal thickness.
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model
The technical solution and technology contents of exposure make the variation such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the protection scope of the utility model.
Claims (5)
1. a kind of screw assemblies characterized by comprising screw, spring and riveted part；Wherein,
The screw includes sequentially connected gripping section, adjusts section and fastening section；The diameter for adjusting section is less than the fastening
The diameter of section；External screw thread is arranged in the fastening section；
The riveted part is set on the screw；The riveted part includes support portion and the connection that connect with the support portion
Portion；The support portion is arranged towards the fastening section；The riveted part includes sequentially connected first hole, the second hole and third
Hole；First hole and the second hole are located in the support portion；First hole is arranged towards the adjusting section；The third hole
In the interconnecting piece and protrude into the support portion；The diameter in second hole is less than the straight of first hole and third hole
Diameter；The diameter in first hole is greater than the diameter in the third hole；Formed between first hole and third hole it is inwardly protruding simultaneously
Surround the transition part in second hole；
The spring is set in the adjusting section；One end of the spring resists the gripping section；The other end of the spring
It protrudes into first hole and resists transition part.
2. screw assemblies according to claim 1, which is characterized in that further comprise guiding gasket；The guiding gasket
It is arranged and is fixed on the spring；One end of the guiding gasket is fixed on the gripping section.
3. screw assemblies according to claim 1, which is characterized in that the externally threaded length is equal to the fastening section
Length.
4. screw assemblies according to claim 1, which is characterized in that the gripping section is set towards the side for adjusting section
Set annular groove.
5. screw assemblies according to claim 1, which is characterized in that the gripping section is backwards to the one side for adjusting section
Upper setting regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591162.7U CN209083783U (en) | 2018-09-28 | 2018-09-28 | A kind of screw assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591162.7U CN209083783U (en) | 2018-09-28 | 2018-09-28 | A kind of screw assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083783U true CN209083783U (en) | 2019-07-09 |
Family
ID=67117892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591162.7U Active CN209083783U (en) | 2018-09-28 | 2018-09-28 | A kind of screw assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664589A (en) * | 2019-10-15 | 2020-01-10 | 南京伟思医疗科技股份有限公司 | Locking device for length adjustment of exoskeleton robot leg |
| CN113339734A (en) * | 2020-06-19 | 2021-09-03 | 宁波石上天际能源有限公司 | Mounting structure and projecting lamp of using this mounting structure |
-
2018
- 2018-09-28 CN CN201821591162.7U patent/CN209083783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664589A (en) * | 2019-10-15 | 2020-01-10 | 南京伟思医疗科技股份有限公司 | Locking device for length adjustment of exoskeleton robot leg |
| CN113339734A (en) * | 2020-06-19 | 2021-09-03 | 宁波石上天际能源有限公司 | Mounting structure and projecting lamp of using this mounting structure |
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