CN208749789U - A kind of anti-loose fastener - Google Patents
A kind of anti-loose fastener Download PDFInfo
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- CN208749789U CN208749789U CN201821458165.3U CN201821458165U CN208749789U CN 208749789 U CN208749789 U CN 208749789U CN 201821458165 U CN201821458165 U CN 201821458165U CN 208749789 U CN208749789 U CN 208749789U
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- gasket
- locking plate
- tight locking
- stud
- teeth
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Abstract
The utility model discloses a kind of anti-loose fasteners, including stud, screw head and nut, the bottom end of stud is fixed with screw head, lower rubber washer is socketed with below the outer surface of stud, and lower rubber washer is located at the top of screw head, nut is socketed with above the outer surface of stud, the bottom of nut is fixed with tight locking plate, the bottom of tight locking plate is fixed with teeth, gasket is provided with below tight locking plate, and gasket is socketed on the outer surface of stud, this kind of anti-loose fastener is provided with tight locking plate and gasket, the upper teeth of tight locking plate bottom are mutually twisted with the lower teeth at the top of gasket after installation is complete, utensil is connected into tight lock, removing the bulge loop at the top of pressure pad piece at present, compress gasket compression flexible connector, to increase the distance between tight locking plate and gasket, and then increase the distance between teeth and lower teeth, to conveniently back out.
Description
Technical field
The utility model relates to fill mechanical parts technical field, specially a kind of anti-loose fastener.
Background technique
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components, and fastener is wide using industry
It is general, including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic etc. industry, various machinery, equipment, vehicle,
Above ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles etc., it can be seen that miscellaneous
Fastener is most widely used mechanical basic part, and its feature is that description is various, and performance purposes is different, and standard
Change, seriation, unitized degree are also high, and therefore, also it is tight to be called standard by someone for a kind of fastener of obtained official standard
Firmware, or referred to as standard component.
Existing anti-loose fastener generates fixation by the teeth of triangle between fastener, to avoid because of machinery
Fastener caused by operation vibration loosens, but when removing fastener, is mutually twisted between teeth, causes disassembly inconvenient,
It removes by force and will lead to fastener abrasion, fastening function failure, and in occlusion, teeth are easy to generate mill on the surface of utensil
Damage, damages utensil, influences articles exterior quality.
Utility model content
The purpose of this utility model is to provide a kind of anti-loose fasteners, to solve to propose in above-mentioned background technique to be not easy to
It removes and removes fastening function failure by force, the problem of when installation can scratch the lacquer painting of tool face.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-loose fastener, including stud, spiral shell
Head and nut, the bottom end of the stud are fixed with screw head, are socketed with lower rubber washer below the outer surface of the stud, and described
Lower rubber washer is located at the top of screw head, is socketed with nut above the outer surface of the stud, the bottom of the nut is fixed with
Tight locking plate, the bottom of the tight locking plate are fixed with teeth, gasket are provided with below the tight locking plate, and the gasket is socketed
Lower teeth are provided at the top of the outer surface of stud, the gasket, the top surrounding of the gasket is fixed with bulge loop, the pad
The bottom of piece is provided with flexible connector, rubber pad is provided with below the gasket, and the upper rubber pad is socketed on spiral shell
The outer surface of column, opens up at the top of the upper rubber pad fluted, and the bottom of the flexible connector passes through groove and upper rubber
Pad is connected.
Preferably, the upper teeth and lower teeth are in " triangle ", and the upper teeth and lower teeth be provided with it is more
It is a.
Preferably, the bulge loop and gasket are integrated setting, and the internal diameter of the bulge loop is equal to the diameter of tight locking plate, simultaneously
The height of the bulge loop is higher than the height of tight locking plate.
Preferably, the flexible connector is in " arc ", and it is provided with four, while four flexible connectors are in
Circular array column-shaped is arranged in the bottom of gasket.
Preferably, the width of the groove is equal to the width of flexible connector, and the depth of the groove accounts for rubber pad
The 1/3 of thickness.
Preferably, the tight locking plate and nut are integrated setting, and the nut and tight locking plate be all made of carbon steel make and
At.
Compared with prior art, the utility model has the beneficial effects that this kind of anti-loose fastener is provided with tight locking plate and pad
Piece, the upper teeth of tight locking plate bottom are mutually twisted with the lower teeth at the top of gasket after installation is complete, and utensil is connected tight lock,
The bulge loop at the top of pressure pad piece at present is removed, compresses gasket compression flexible connector, to increase between tight locking plate and gasket
Distance, and then increase the distance between teeth and lower teeth, to conveniently back out, while be additionally provided with lower rubber washer and
Upper rubber washer plays rubber washer and upper rubber washer to be close proximity between utensil and fastener during installation, to avoid installing
Fastener scratches the lacquer painting of tool face in the process, and can also increase the frictional force of fastener and tool face, further mentions
Rise anti-loosening property.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model stud faces the schematic diagram of the section structure；
Fig. 3 is the utility model gasket overlooking structure diagram；
Fig. 4 is rubber pad overlooking structure diagram on the utility model；
Fig. 5 is the tight locking plate positive structure diagram of the utility model.
In figure: 1, stud；2, screw head；3, nut；4, lower rubber washer；5, tight locking plate；6, gasket；7, upper rubber pad；8,
Bulge loop；9, upper teeth；10, lower teeth；11, flexible connector；12, groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of anti-loose fastener, including stud 1, screw head
2, nut 3, lower rubber washer 4, tight locking plate 5, gasket 6, upper rubber pad 7, bulge loop 8, upper teeth 9, lower teeth 10, flexible connector
11 and groove 12, the bottom end of the stud 1 is fixed with screw head 2, is socketed with lower rubber washer 4 below the outer surface of the stud 1,
And the lower rubber washer 4 is located at the top of screw head 2, is socketed with nut 3 above the outer surface of the stud 1, the nut 3
Bottom is fixed with tight locking plate 5, and the tight locking plate 5 is integrated setting with nut 3, and the nut 3 and tight locking plate 5 are all made of carbon steel
It is made, is wholely set the structural strength that can be promoted between tight locking plate 5 and nut 3, carbon steel can increase hardness, and surface is avoided to draw
Wound, the bottom of the tight locking plate 5 are fixed with teeth 9, and the upper teeth 9 and lower teeth 10 are in " triangle ", and it is described on
Teeth 9 be provided with lower teeth 10 it is multiple, convenient for tightening the top that back nut 3 is rigidly fastened in gasket 6, to play locking effect
Fruit, the lower section of the tight locking plate 5 is provided with gasket 6, and the gasket 6 is socketed on the outer surface of stud 1, the top of the gasket 6
Portion is provided with lower teeth 10, and the top surrounding of the gasket 6 is fixed with bulge loop 8, and the bulge loop 8 is integrated setting with gasket 6, and
The internal diameter of the bulge loop 8 is equal to the diameter of tight locking plate 5, while the height of the bulge loop 8 is higher than the height of tight locking plate 5, integrally sets
The structural strength that can be promoted between bulge loop 8 and gasket 6 is set, bulge loop 8 is higher than tight locking plate 5 can be easy to disassemble convenient for pushing gasket 6,
The bottom of the gasket 6 is provided with flexible connector 11, and the flexible connector 11 is in " arc ", and it is provided with four, together
When four 11 circular array shapes of flexible connector be arranged in the bottom of gasket 6, flexible connector 11 can jack up gasket 6,
To make teeth 9 be mutually twisted with lower teeth 10, prevent fastener from unclamping, the lower section of the gasket 6 is provided with rubber pad
7, and the upper rubber pad 7 is socketed on the outer surface of stud 1, the top of the upper rubber pad 7 opens up fluted 12, the groove
12 width is equal to the width of flexible connector 11, and the depth of the groove 12 accounts for the 1/3 of 7 thickness of rubber pad, groove 12
Flexible connector 11 can be fixed, prevent elastic slice from rotating during installation, the bottom of the flexible connector 11 by groove 12 with it is upper
Rubber pad 7 is connected.
Working principle: firstly, user needs 4 sets of the lower rubber washer outer surfaces in stud 1 stud 1 to be inserted into
In the utensil through-hole of fastening, then then again will successively by the surface of groove 12 and 6 sets of the gasket studs 1 in the utensil other side
Nut 3 is spun on the top of stud 1, then pushes bulge loop 8, compresses 6 elasticity of compression connector 11 of gasket, to increase tight locking plate
The distance between 5 and gasket 6, and then increase the distance between teeth 9 and lower teeth 10, the releasing pair after nut 3 is screwed into
The compressing of bulge loop 8, flexible connector 11 reset and jack up gasket 6, are engaged teeth 9 with lower teeth 10, complete locking peace
Dress, when needing to remove, withstands bulge loop 8 using box spanner, compresses 6 elasticity of compression connector 11 of gasket, to increase tight
The distance between locking plate 5 and gasket 6, and then increase the distance between teeth 9 and lower teeth 10, then turnbarrel spanner will
Nut 3 is backed out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of anti-loose fastener, including stud (1), screw head (2) and nut (3), the bottom end of the stud (1) are fixed with screw head
(2), it is socketed with lower rubber washer (4) below the outer surface of the stud (1), and the lower rubber washer (4) is located at screw head (2)
Top, be socketed with nut (3) above the outer surface of the stud (1), the bottom of the nut (3) is fixed with tight locking plate (5),
It is characterized by: the bottom of the tight locking plate (5) is fixed with teeth (9), gasket is provided with below the tight locking plate (5)
(6), and the gasket (6) is socketed on the outer surface of stud (1), is provided with lower teeth (10) at the top of the gasket (6), described
The top surrounding of gasket (6) is fixed with bulge loop (8), and the bottom of the gasket (6) is provided with flexible connector (11).
2. a kind of anti-loose fastener according to claim 1, it is characterised in that: be provided with below the gasket (6)
Rubber pad (7), and the upper rubber pad (7) is socketed on the outer surface of stud (1), offers at the top of the upper rubber pad (7)
The bottom of groove (12), the flexible connector (11) is connected by groove (12) with upper rubber pad (7).
3. a kind of anti-loose fastener according to claim 1, it is characterised in that: the upper teeth (9) and lower teeth (10)
Be in " triangle ", and the upper teeth (9) be provided with lower teeth (10) it is multiple.
4. a kind of anti-loose fastener according to claim 1, it is characterised in that: the bulge loop (8) is integrated with gasket (6)
Setting, and the internal diameter of the bulge loop (8) is equal to the diameter of tight locking plate (5), while the height of the bulge loop (8) is higher than tight locking plate
(5) height.
5. a kind of anti-loose fastener according to claim 2, it is characterised in that: the flexible connector (11) is in " arc
Shape ", and it is provided with four, while four flexible connector (11) circular array shapes are arranged in the bottom of gasket (6).
6. a kind of anti-loose fastener according to claim 5, it is characterised in that: the width of the groove (12) is equal to elasticity
The width of connector (11), and the depth of the groove (12) accounts for the 1/3 of rubber pad (7) thickness.
7. a kind of anti-loose fastener according to claim 6, it is characterised in that: the tight locking plate (5) is one with nut (3)
Body setting, and the nut (3) is all made of carbon steel with tight locking plate (5) and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458165.3U CN208749789U (en) | 2018-09-06 | 2018-09-06 | A kind of anti-loose fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458165.3U CN208749789U (en) | 2018-09-06 | 2018-09-06 | A kind of anti-loose fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749789U true CN208749789U (en) | 2019-04-16 |
Family
ID=66083117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821458165.3U Active CN208749789U (en) | 2018-09-06 | 2018-09-06 | A kind of anti-loose fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307236A (en) * | 2019-07-15 | 2019-10-08 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of Anti-looseness bolt device |
-
2018
- 2018-09-06 CN CN201821458165.3U patent/CN208749789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307236A (en) * | 2019-07-15 | 2019-10-08 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of Anti-looseness bolt device |
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