CN220415966U - Screw, nut and bolt assembly - Google Patents
Screw, nut and bolt assembly Download PDFInfo
- Publication number
- CN220415966U CN220415966U CN202321512558.9U CN202321512558U CN220415966U CN 220415966 U CN220415966 U CN 220415966U CN 202321512558 U CN202321512558 U CN 202321512558U CN 220415966 U CN220415966 U CN 220415966U
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- China
- Prior art keywords
- screw
- fastening pin
- nut
- screw rod
- nut body
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a screw, a nut and a bolt assembly, which comprises a bolt and a nut body, wherein the bolt comprises a screw rod part and a screw head part, the screw head part is provided with a first threaded hole penetrating through two sides of the screw head part, and a first fastening pin is connected in the first threaded hole in a threaded manner; the nut body is provided with a second threaded hole penetrating through two sides of the nut body, and a second fastening pin is connected in the second threaded hole in a threaded manner; the screw rod is provided with a screw rod part, and the screw rod part is sleeved with a screw rod part. After the bolts and the nuts are fastened, the bolts and the nuts can be fixed in an auxiliary mode through the fastening pins, the fastening pins are matched with the surfaces of the fastened parts in a propped mode, resistance is formed, the bolts and the nuts are prevented from rotating, the anti-loosening purpose is achieved, and the anti-loosening device is simple in structure, reasonable in design and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of hardware fasteners, in particular to a screw, a nut and a bolt assembly.
Background
The bolt is a fastener consisting of a head part and a screw rod, and is used in cooperation with a nut for fastening two parts with through holes, the connection mode is called bolt connection, and if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection.
However, the bolts and nuts are problematic in that they are loosened when used for a long period of time, particularly in the case of shaking moving parts.
Disclosure of Invention
Aiming at the problems pointed out in the background art, the utility model provides a screw, a nut and a screw assembly, which are used for solving the problem that the screw and the nut are easy to loosen.
The technical scheme of the utility model is realized as follows:
a screw comprises a screw rod part and a screw head part, wherein the screw head part is provided with a first threaded hole penetrating through two sides of the screw head part, and a first fastening pin is connected in the first threaded hole in a threaded manner.
The utility model further provides that a plurality of first threaded holes are formed, and the plurality of first threaded holes are uniformly distributed in the circumferential direction of the screw head part.
The utility model is further arranged that one end of the first fastening pin is provided with a linear operation groove.
The nut comprises a nut body, wherein second threaded holes penetrating through two sides of the nut body are formed in the nut body, and second fastening pins are connected in the second threaded holes in a threaded mode.
The utility model further provides that a plurality of second threaded holes are formed, and the second threaded holes are uniformly distributed in the circumferential direction of the nut body.
The utility model is further arranged that one end of the second fastening pin is provided with a linear operation groove.
The bolt assembly comprises a bolt and a nut body, wherein the bolt comprises a screw rod part and a screw head part, the screw head part is provided with a first threaded hole penetrating through two sides of the screw head part, and a first fastening pin is connected in the first threaded hole in a threaded manner; the nut body is provided with a second threaded hole penetrating through two sides of the nut body, and a second fastening pin is connected in the second threaded hole in a threaded manner; the screw rod is provided with a screw rod part, and the screw rod part is sleeved with a screw rod part.
The utility model further provides that the through grooves are circular arc-shaped, the through grooves are arranged along the circumferential direction of the gasket, two through grooves are arranged, and the two through grooves are arranged at intervals.
The utility model is further characterized in that one ends of the first fastening pin and the second fastening pin are provided with a linear operation groove.
By adopting the technical scheme, the utility model has the beneficial effects that:
the bolt, the nut and the bolt component provided by the utility model can be fixed by the aid of the fastening pin after being fastened, the fastening pin is matched with the surface of the fastened part in a propping way, so that resistance is formed, the rotation of the bolt and the nut is prevented, the anti-loose purpose is achieved, and the bolt and the nut component are simple in structure, reasonable in design and convenient to operate.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of a bolt according to the present utility model.
Fig. 2 is a schematic structural view of the nut of the present utility model.
Fig. 3 is a schematic structural view of the bolt assembly of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is illustrated below with reference to fig. 1-3:
example 1: the utility model provides a screw, including screw rod part 11 (the surface of screw rod part 11 is equipped with the external screw thread) and screw head part 12, be equipped with on the screw head part 12 and run through the first screw hole 13 of its both sides, first screw hole 13 is equipped with six, six first screw holes 13 evenly distributed in the circumference of screw head part 12, first screw hole 13 internal thread is connected with first fastening pin 14, the length of first fastening pin 14 equals the length of first screw hole 13, the front end of first fastening pin 14 is the taper structure, the rear end of first fastening pin 14 is equipped with the operating groove 3 of a font.
The utility model provides a nut, includes nut body 21, is equipped with the second screw hole 22 that runs through its both sides on the nut body 21, and second screw hole 22 is equipped with six, and six second screw holes 22 evenly distributed in the circumference of nut body 21, second screw hole 22 internal thread connection have second fastening pin 23, and the front end of second fastening pin 23 is the taper structure, and the rear end of second fastening pin 23 is equipped with the operating groove 3 of straight line shape.
The in-line screwdriver operates the fastening pin through the operation slot 3.
The bolt assembly comprises a bolt and a nut body, wherein the bolt comprises a screw rod part 11 and a screw head part 12, the screw head part 12 is provided with a first threaded hole 13 penetrating through two sides of the screw head part, and a first fastening pin 14 is connected in the first threaded hole 13 in a threaded manner; the nut body 21 is provided with a second threaded hole 22 penetrating through two sides of the nut body, and a second fastening pin 23 is connected in the second threaded hole 22 in a threaded manner; the screw rod part 11 is sleeved with the two washers 4, the washers 4 are provided with through grooves 5 corresponding to the first fastening pins 14 and the second fastening pins 23, the front ends of the first fastening pins 14 and the second fastening pins 23 are in conical structures, and one ends of the first fastening pins 14 and the second fastening pins 23 are provided with the linear operation grooves 3. The gasket 4 may serve as an auxiliary anti-loosening feature.
The through grooves 5 are arc-shaped, the through grooves 5 are arranged along the circumferential direction of the gasket 4, the through grooves 5 are provided with two through grooves 5 at intervals, the through grooves 5 are used for fastening pins, the fastening pins penetrate through the through grooves 5 to be matched with the surfaces of the fastened parts in a propped mode, and therefore resistance for preventing the bolts and nuts from rotating is formed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (9)
1. A screw comprising a shank portion and a head portion, characterized in that: the screw head part is provided with a first threaded hole penetrating through two sides of the screw head part, and a first fastening pin is connected in the first threaded hole in a threaded manner.
2. A screw according to claim 1, wherein: the first threaded holes are formed in a plurality of mode, and the first threaded holes are uniformly distributed in the circumferential direction of the screw head portion.
3. A screw according to claim 1, wherein: one end of the first fastening pin is provided with a linear operation groove.
4. The utility model provides a nut, includes nut body, its characterized in that: the nut body on be equipped with the second screw hole that runs through its both sides, second screw hole internal thread is connected with the second fastening pin.
5. A nut as defined in claim 4, characterized in that: the second threaded holes are formed in a plurality of, and the second threaded holes are uniformly distributed in the circumferential direction of the nut body.
6. A nut as defined in claim 4, characterized in that: one end of the second fastening pin is provided with a linear operation groove.
7. The utility model provides a bolt assembly, includes bolt and nut body, its characterized in that: the bolt comprises a screw rod part and a screw head part, wherein the screw head part is provided with a first threaded hole penetrating through two sides of the screw head part, and a first fastening pin is connected in the first threaded hole in a threaded manner; the nut body is provided with a second threaded hole penetrating through two sides of the nut body, and a second fastening pin is connected in the second threaded hole in a threaded manner; the screw rod is provided with a screw rod part, and the screw rod part is sleeved with a screw rod part.
8. A bolt assembly according to claim 7, wherein: the through grooves are arc-shaped, the through grooves are arranged along the circumferential direction of the gasket, two through grooves are arranged, and the two through grooves are arranged at intervals.
9. A bolt assembly according to claim 7, wherein: one ends of the first fastening pin and the second fastening pin are provided with a linear operation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512558.9U CN220415966U (en) | 2023-06-13 | 2023-06-13 | Screw, nut and bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512558.9U CN220415966U (en) | 2023-06-13 | 2023-06-13 | Screw, nut and bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415966U true CN220415966U (en) | 2024-01-30 |
Family
ID=89645058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512558.9U Active CN220415966U (en) | 2023-06-13 | 2023-06-13 | Screw, nut and bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415966U (en) |
-
2023
- 2023-06-13 CN CN202321512558.9U patent/CN220415966U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |