CN209146111U - Stop nut - Google Patents
Stop nut Download PDFInfo
- Publication number
- CN209146111U CN209146111U CN201821752754.2U CN201821752754U CN209146111U CN 209146111 U CN209146111 U CN 209146111U CN 201821752754 U CN201821752754 U CN 201821752754U CN 209146111 U CN209146111 U CN 209146111U
- Authority
- CN
- China
- Prior art keywords
- ontology
- rubber ring
- tarpaulin
- thread barrel
- stop nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000000338 in vitro Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of stop nuts, including ontology, the side of the ontology is provided with cricoid step, rubber ring is provided at the step, it is external that the rubber ring extends this, the internal diameter of the rubber ring is not more than the internal diameter of ontology, the other side that the ontology corresponds to rubber ring is provided with dismountable tarpaulin, sealing ring is provided between the tarpaulin and ontology, the utility model is not only able to prevent nut from loosening, and sealing effect can be reached, prevent nut from getting rusty with screw rod contact position.
Description
Technical field
The utility model belongs to nut field, more specifically to a kind of stop nut.
Background technique
Stop nut, self-tightening nut are a kind of common fastening locknuts.Locking, friction is rushed including mechanical locking, riveting
It is locking, construction is locking etc..
Currently used friction stop nut is that rubber ring is arranged in the side of nut, is arranged in the inside of nut cyclic annular
Slot, rubber ring are embedded in endless groove, i.e., rubber ring is removed towards nut center side and all limited by package, and rubber ring is interior
Diameter is slightly larger than the internal diameter of nut, and during installation, the side of no rubber ring is contacted with screw rod first, then with the rotation of nut,
The side of rubber ring comes into contact with screw rod, and rubber ring is extruded on screw rod by the elasticity of itself, using the elasticity of rubber ring,
The phenomenon that nut is rotated and is loosened when preventing vibration, but it has a single function at present, and use occasion is limited.
Utility model content
In view of the deficiencies of the prior art, the utility model provides one kind and is not only able to prevent nut from loosening, and
Sealing effect can be reached, nut is prevented and screw rod contact position is got rusty and the stop nut that can not remove.
To achieve the above object, the utility model provides following technical solution: a kind of stop nut, including ontology, institute
The side for stating ontology is provided with cricoid step, and rubber ring is provided at the step, and the rubber ring extends this external, institute
The internal diameter for stating rubber ring is not more than the internal diameter of ontology, and the other side that the ontology corresponds to rubber ring is provided with dismountable waterproof
Cap is provided with sealing ring between the tarpaulin and ontology.
The plane that the further ontology corresponds to step is provided with cricoid embedded groove, and the rubber ring protrudes into embedded groove
It is interior.
The further ontology corresponds to tarpaulin side and is provided with the thread barrel outwardly protruded, the tarpaulin and screw thread
Cylinder is threadedly coupled.
On the outside of thread barrel, the sealing ring is located on ontology to be corresponded on the outside of thread barrel the further waterproof cap sleeve
Place.
Or the tarpaulin protrudes on the inside of thread barrel, the sealing ring, which is located on ontology, to be corresponded on the inside of thread barrel.
Compared with prior art, the utility model has the beneficial effects that ontology is in precession screw rod, rubber ring and sealing ring
Screw rod will not be directly contacted, ontology smoothly precession screw rod is enable, when touching working face, rubber ring will be compressed,
Rubber ring is in close contact screw rod, achievees the purpose that locking, while rubber ring is closed the gap between screw rod and ontology, another
Side is closed by tarpaulin, and the sealing ring between tarpaulin and ontology will close gap between the two, by rubber ring and
The effect of sealing ring completely cuts off steam completely, prevents from getting rusty between ontology and screw rod.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model stop nut embodiment one;
Fig. 2 is the schematic diagram of the section structure of the utility model stop nut embodiment two.
Appended drawing reference: 1, ontology;2, rubber ring;3, sealing ring;4, thread barrel;5, tarpaulin.
Specific embodiment
The embodiment of the utility model stop nut is described further referring to Figures 1 and 2.
Embodiment one: a kind of stop nut, including ontology 1, the side of the ontology 1 is provided with cricoid step, described
Rubber ring 2 is provided at step, the rubber ring 2 extends outside ontology 1, and the internal diameter of the rubber ring 2 is interior no more than ontology 1
The other side of diameter, the corresponding rubber ring 2 of the ontology 1 is provided with dismountable tarpaulin 5, sets between the tarpaulin 5 and ontology 1
It is equipped with sealing ring 3.
In use, having the side of rubber ring 2 first towards screw rod, and make the smoothly precession on screw rod of ontology 1, at this time rubber
Cushion rubber 2, not in contact with screw rod, can't cause to hinder since its internal diameter is larger to the precession of ontology 1, and after ontology 1 screws,
Rubber ring 2 will be compressed, and rubber ring 2 comes into contact with screw rod and by the gap closing between ontology 1 and screw rod, then by tarpaulin
5 are combined with ontology 1, and tarpaulin 5 is also sleeved on the screw rod, and screw rod is covered, and sealing ring 3 makes between ontology 1 and tarpaulin 5
Gap closing, have the function that completely cut off steam, rubber ring 2 can also prevent ontology 1 from loosening.
The present embodiment plane that preferably ontology 1 corresponds to step is provided with cricoid embedded groove, and the rubber ring 2 is stretched
Enter in embedded groove, it is stronger that embedded groove fixes rubber ring 2, prevents from falling off when unused.
Preferably corresponding 5 side of tarpaulin of the ontology 1 is provided with the thread barrel 4 outwardly protruded to the present embodiment, described anti-
Water cap 5 is threadedly coupled with thread barrel 4, wherein 5 sets of the tarpaulin, in 4 outside of thread barrel, the sealing ring 3 is located on ontology 1
Corresponding 4 outside of thread barrel has screw thread at this time between the inside of tarpaulin 5 and the outside of thread barrel 4, with tarpaulin 5 by
It is gradually tightened on thread barrel 4, mutual extrusion sealing ring 3 is reached sealing function by tarpaulin 5 and ontology 1;Wherein tarpaulin 5 can
Adopt made of plastic, cost is relatively low, while the length of tarpaulin 5 can be a plurality of according to selection production is actually carried out, to be adapted to not
Same screw rod application.
Embodiment two: the tarpaulin 5 protrudes into 4 inside of thread barrel in the present embodiment, and the sealing ring 3 is located at ontology 1
On the inside of upper corresponding thread barrel 4, the outside of tarpaulin 5 and the inside of thread barrel 4 are provided with screw thread at this time, remaining technical characteristic with
Embodiment one is identical, and when tarpaulin 5 and ontology 1 squeeze sealing ring 3 at this time, sealing ring 3 contacts spiral shell to the deformation of screw rod direction
Bar further has the function that prevent from loosening and steam is revealed.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of stop nut, including ontology, it is characterised in that: the side of the ontology is provided with cricoid step, and described
Rubber ring is provided at rank, the rubber ring extends this in vitro, and the internal diameter of the rubber ring is not more than the internal diameter of ontology, described
The other side that ontology corresponds to rubber ring is provided with dismountable tarpaulin, is provided with sealing ring between the tarpaulin and ontology.
2. stop nut according to claim 1, it is characterised in that: the plane that the ontology corresponds to step is provided with ring-type
Embedded groove, the rubber ring protrudes into embedded groove.
3. stop nut according to claim 2, it is characterised in that: the ontology corresponds to tarpaulin side and is provided with outward
The thread barrel of protrusion, the tarpaulin are threadedly coupled with thread barrel.
4. stop nut according to claim 3, it is characterised in that: the waterproof cap sleeve is described close on the outside of thread barrel
Seal, which is located on ontology, corresponds to thread barrel outside.
5. stop nut according to claim 3, it is characterised in that: the tarpaulin protrudes on the inside of thread barrel, described close
Seal, which is located on ontology, to be corresponded on the inside of thread barrel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821752754.2U CN209146111U (en) | 2018-10-26 | 2018-10-26 | Stop nut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821752754.2U CN209146111U (en) | 2018-10-26 | 2018-10-26 | Stop nut |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209146111U true CN209146111U (en) | 2019-07-23 |
Family
ID=67270942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821752754.2U Expired - Fee Related CN209146111U (en) | 2018-10-26 | 2018-10-26 | Stop nut |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209146111U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111503120A (en) * | 2020-04-30 | 2020-08-07 | 海盐联众紧固件有限公司 | Transformer nut with waterproof construction |
-
2018
- 2018-10-26 CN CN201821752754.2U patent/CN209146111U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111503120A (en) * | 2020-04-30 | 2020-08-07 | 海盐联众紧固件有限公司 | Transformer nut with waterproof construction |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 |