CN203655833U - Bolt with sealing rings - Google Patents
Bolt with sealing rings Download PDFInfo
- Publication number
- CN203655833U CN203655833U CN201320730388.1U CN201320730388U CN203655833U CN 203655833 U CN203655833 U CN 203655833U CN 201320730388 U CN201320730388 U CN 201320730388U CN 203655833 U CN203655833 U CN 203655833U
- Authority
- CN
- China
- Prior art keywords
- bolt
- groove
- connecting rod
- bolt head
- seal ring
- 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 title description 2
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- 238000013475 authorization Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- Gasket Seals (AREA)
Abstract
The utility model discloses a bolt with sealing rings. According to the technical scheme of the bolt with the sealing rings, a bolt head, a connecting rod and a bolt rod which are arranged sequentially are included, outer threads are arranged on the bolt rod, a ring groove is formed in the connecting rod, a sealing ring with a matched annular groove is arranged in the ring groove, a sealing ring is arranged at the connecting position of the connecting rod and the bolt head, a groove is formed in the other end, corresponding to the connecting rod, of the bolt head, the groove is prismatic, a needle seat is arranged in the groove, one end of the needle seat is fixedly connected with the bolt head, the other end of the needle seat is leveled with an opening of the groove, a friction part is arranged on the bolt head, and the bolt head, the connecting rod and the bolt rod are all made of stainless steel materials. The bolt with the sealing rings can play a role in fixing and has good sealing performance.
Description
Technical field
The utility model relates to a kind of bolt, is specifically related to a kind of bolt with seal ring.
Background technique
In prior art, bolt is generally by bolt head and screw rod (with an externally threaded cylindrical body) class fastening piece dimerous, its structure is simpler, for connecting two parts with through hole, and bolt is in the market generally all only for fixation, in the time being applied to the occasion of some special strict sealings of needs, its sealability deficiency, and common bolt does not have the setting of anti-theft security, anyone can operate on it with general extracting tool, still has improved space.
Model utility content
The deficiency existing for prior art, the utility model provides a kind of bolt with seal ring, and this bolt with seal ring can not only play fixation, also has good sealability.
For achieving the above object, the utility model provides following technological scheme: a kind of bolt with seal ring, comprise the bolt head, connecting rod and the bolt shank that set gradually, bolt shank is provided with outside thread, connecting rod is provided with annular groove, in annular groove, be provided with the seal ring of adaptive annular groove, the joint of connecting rod and bolt head is provided with seal ring, the other end of the corresponding connecting rod of described bolt head is provided with groove, groove is prismatic, in groove, be provided with needle stand, needle stand one end is fixedly connected with bolt head, and the other end is concordant with slot opening.
By adopting technique scheme, this bolt with seal ring comprises the bolt head, connecting rod and the bolt shank that set gradually, bolt shank is provided with for the outside thread being fixedly connected with, connecting rod is provided with annular groove, in annular groove, be provided with the seal ring suitable with annular groove, the joint of connecting rod and bolt head is provided with seal ring, makes this bolt can not only play the effect being fixedly connected with, also there is good sealability, can be applicable to some sealability is required to strict occasion; The other end of the corresponding connecting rod of bolt head is provided with groove, groove is prismatic, in groove, be provided with needle stand, needle stand one end is fixedly connected with bolt head, the other end is concordant with slot opening, by the setting of this needle stand, makes this bolt can only be applicable to the special dismantling device adaptive with it, there is good anti-theft feature, avoid inoperative personnel to dismantle without authorization.
The utility model is further set to, and described bolt head is provided with friction part.
By adopting technique scheme, bolt head is provided with friction part, increases the friction factor of bolt head, is conveniently affectedly bashful and dismantles.
The utility model is further set to, and described bolt head, connecting rod and bolt shank are made by stainless steel material.
By adopting technique scheme, bolt head, connecting rod and bolt shank are made by stainless steel material, avoid the rear corrosion of the long-time use of this bolt, cause being difficult to dismounting or cause its sealability to decline.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bolt of the utility model band seal ring;
Fig. 2 is the structural representation of the utility model bolt head.
Reference character: 11, bolt shank; 12, connecting rod; 13, bolt head; 2, annular groove; 3, seal ring; 4, groove; 41, needle stand.
Embodiment
Referring to figs. 1 through Fig. 2, the bolt embodiment of the utility model band seal ring is described further.
A kind of bolt with seal ring, comprise the bolt head 13, connecting rod 12 and the bolt shank 11 that set gradually, bolt shank 11 is provided with outside thread, and connecting rod 12 is provided with annular groove 2, in annular groove 2, be provided with the seal ring 3 of adaptive annular groove 2, connecting rod 12 is provided with seal ring 3 with the joint of bolt head 13.
By adopting technique scheme, this bolt with seal ring 3 comprises the bolt head 13, connecting rod 12 and the bolt shank 11 that set gradually, bolt shank 11 is provided with for the outside thread being fixedly connected with, connecting rod 12 is provided with annular groove 2, in annular groove 2, be provided with the seal ring 3 suitable with annular groove 2, connecting rod 12 is provided with seal ring 3 with the joint of bolt head 13, make this bolt can not only play the effect being fixedly connected with, also there is good sealability, can be applicable to some sealability is required to strict occasion.
The other end of the corresponding connecting rod 12 of described bolt head 13 is provided with groove 4, and groove 4 is prismatic, is provided with needle stand 41 in groove 4, and needle stand 41 one end are fixedly connected with bolt head 13, and the other end is concordant with groove 4 openings.
By adopting technique scheme, the other end of the corresponding connecting rod 12 of bolt head 13 is provided with groove 4, groove 4 is prismatic and (it should be noted that herein, this groove 4 can be tri-prism, quadrangular or polygon prism), in groove 4, be provided with needle stand 41, needle stand 41 one end are fixedly connected with bolt head 13, the other end is concordant with groove 4 openings, by the setting of this needle stand 41, make this bolt can only be applicable to the special dismantling device adaptive with it, there is good anti-theft feature, avoid inoperative personnel to dismantle without authorization.
Described bolt head 13 is provided with friction part.
By adopting technique scheme, bolt head 13 is provided with friction part, increases the friction factor of bolt head 13, is conveniently affectedly bashful and dismantles.
Described bolt head 13, connecting rod 12 and bolt shank 11 are made by stainless steel material.
By adopting technique scheme, as best preferred version of the present utility model, bolt head 13, connecting rod 12 and bolt shank 11 are made by stainless steel material, avoid the rear corrosion of the long-time use of this bolt, cause being difficult to dismounting or cause its sealability to decline.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. the bolt with seal ring, it is characterized in that: comprise the bolt head, connecting rod and the bolt shank that set gradually, described bolt shank is provided with outside thread, and described connecting rod is provided with annular groove, is provided with the seal ring of adaptive annular groove in annular groove, the joint of described connecting rod and bolt head is provided with seal ring, the other end of the corresponding connecting rod of described bolt head is provided with groove, and groove is prismatic, is provided with needle stand in groove, needle stand one end is fixedly connected with bolt head, and the other end is concordant with slot opening.
2. a kind of bolt with seal ring according to claim 1, is characterized in that: described bolt head is provided with friction part.
3. a kind of bolt with seal ring according to claim 1 and 2, is characterized in that: described bolt head, connecting rod and bolt shank are made by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730388.1U CN203655833U (en) | 2013-11-18 | 2013-11-18 | Bolt with sealing rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730388.1U CN203655833U (en) | 2013-11-18 | 2013-11-18 | Bolt with sealing rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203655833U true CN203655833U (en) | 2014-06-18 |
Family
ID=50922224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320730388.1U Expired - Fee Related CN203655833U (en) | 2013-11-18 | 2013-11-18 | Bolt with sealing rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203655833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633335A (en) * | 2015-01-30 | 2015-05-20 | 无锡市曙光高强度紧固件有限公司 | Hexagon bolt for pipe flange |
| CN111022471A (en) * | 2019-12-26 | 2020-04-17 | 海盐县久力紧固件有限公司 | Non-standard sealing bolt for automobile |
-
2013
- 2013-11-18 CN CN201320730388.1U patent/CN203655833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633335A (en) * | 2015-01-30 | 2015-05-20 | 无锡市曙光高强度紧固件有限公司 | Hexagon bolt for pipe flange |
| CN111022471A (en) * | 2019-12-26 | 2020-04-17 | 海盐县久力紧固件有限公司 | Non-standard sealing bolt for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |