CN208442146U - A kind of cup square neck bolt of fixation - Google Patents
A kind of cup square neck bolt of fixation Download PDFInfo
- Publication number
- CN208442146U CN208442146U CN201820856672.6U CN201820856672U CN208442146U CN 208442146 U CN208442146 U CN 208442146U CN 201820856672 U CN201820856672 U CN 201820856672U CN 208442146 U CN208442146 U CN 208442146U
- Authority
- CN
- China
- Prior art keywords
- bolt
- fixation
- limiting section
- square neck
- hole
- 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
Abstract
The utility model discloses a kind of cup square neck bolts of fixation, including bolt head, limiting section, polished rod portion, threaded shank, mobile bar, threaded hole, adjust bolt, the bolt head bottom is fixed with a limiting section, limiting section bottom is fixed with polished rod portion, polished rod portion bottom is fixed with threaded shank, the threaded hole extends downward into polished rod portion from bolt head top center, bolt is adjusted to be screwed in threaded hole, the polished rod portion is equipped with several through-holes, through-hole is connected with threaded hole, in the mobile bar insertion through-hole, the inside of mobile bar is an inclined inclined-plane from up to down, it adjusts bolt lower end and is equipped with the boss mutually agreed with the inside of mobile bar.The utility model by by mobile bar with adjust bolt match so that polished rod portion can with the inner wall in the hole matched blocking tightly so that cup square neck bolt fixation.
Description
[technical field]
The utility model relates to the technical fields of the technical field of fastener, especially cup square neck bolt.
[background technique]
Fastener is a kind of huge accessory of demand, is widely used in various fields, wherein cup square neck bolt is one
The common fastener of kind.Existing cup square neck bolt is easy to produce fixed not secured enough phenomenon in use, is unfavorable for
Close connection between component, be easy to cause the unstable of structure, using effect is not ideal enough.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of cup square neck bolt of fixation,
It can make cup square neck bolt fixation when in use.
To achieve the above object, the utility model proposes a kind of cup square neck bolts of fixation, including bolt head, limit
Portion, threaded shank, mobile bar, threaded hole, adjusts bolt at polished rod portion, and the bolt head bottom is fixed with a limiting section, limiting section
Bottom is fixed with polished rod portion, and polished rod portion bottom is fixed with threaded shank, and the threaded hole is extended downward into from bolt head top center
It in polished rod portion, adjusts bolt and is screwed in threaded hole, the polished rod portion is equipped with several through-holes, and through-hole is connected with threaded hole, institute
It states in mobile bar insertion through-hole, the inside of mobile bar is an inclined inclined-plane from up to down, adjusts bolt lower end and is equipped with and movement
The boss that the inside of bar is mutually agreed with.
Preferably, including one piece of elastomer block on the outside of the mobile bar, the length of the most weakness of mobile bar is equal to logical
The length in hole.
Preferably, the through-hole is vertical with threaded hole, the connectivity part of through-hole and threaded hole is located at the upper of threaded hole bottom
Side.
Preferably, the length for adjusting bolt is less than the depth of threaded hole, the top for adjusting bolt is equipped with flat recess
Or cross recess.
Preferably, the side wall of the limiting section is equipped with several vertical auxiliary tanks, the slot bottom of auxiliary tank be one from
On downwards to inclined-plane inclined on the inside of limiting section, be embedded with an auxiliary block on auxiliary tank, auxiliary block is in inverted L shape, auxiliary block
The face being in contact with auxiliary tank slot bottom is an inclined-plane mutually agreed with auxiliary tank slot bottom.
Preferably, the height of the auxiliary block is less than the height of auxiliary tank in the vertical direction, it is auxiliary in its natural state
The bottom of block is helped to be located at the lower section of limiting section lower end surface.
Preferably, being fixed with one piece of elastic plate on the side of the separate limiting section of the auxiliary block.
Preferably, the bolt head lower end surface, which is set, offers a card slot annular in shape, card slot section is trapezoidal, in card slot
Embedded with an elastic ring, side wall and the card slot side wall of elastic ring mutually agree with, and the height of elastic ring is less than the depth of card slot, natural shape
The width of elastic ring lower end surface is greater than the width of card slot notch under state.
Preferably, the bolt head, limiting section, polished rod portion, threaded shank are an integral structure.
The utility model has the beneficial effects that the utility model by by mobile bar with adjust bolt match so that polished rod
Portion can with the inner wall in the hole matched blocking tightly so that cup square neck bolt fixation；The setting of auxiliary block is so that limiting section
It can effectively be fixed, so that cup square neck bolt can be preferably fixed；The setting of elastic ring is so that cup square neck bolt can better quilt
It is fixed, it is not easy to loosen.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of the cup square neck bolt of fixation of the utility model.
In figure: 1- bolt head, 2- limiting section, 3- polished rod portion, 4- threaded shank, 10- card slot, 11- elastic ring, 20- auxiliary tank,
21- auxiliary block, 22- elastic plate, 30- threaded hole, 31- adjust bolt, 32- boss, 35- through-hole, 36- mobile bar, 37- elasticity
Block, 40- external screw thread.
[specific embodiment]
Refering to fig. 1, a kind of cup square neck bolt of fixation of the utility model, including bolt head 1, limiting section 2, polished rod portion 3,
Threaded shank 4, threaded hole 30, adjusts bolt 31 at mobile bar 36, and 1 bottom of bolt head is fixed with a limiting section 2, limiting section 2
Bottom is fixed with polished rod portion 3, and 3 bottom of polished rod portion is fixed with threaded shank 4, and the threaded hole 30 is downward from 1 top center of bolt head
Extend in polished rod portion 3, adjust bolt 31 be screwed in threaded hole 30, the polished rod portion 3 be equipped with several through-holes 35, through-hole 35 with
Threaded hole 30 is connected, and the mobile bar 36 is inserted into through-hole 35, and the inside of mobile bar 36 is an inclined inclined-plane from up to down,
It adjusts 31 lower end of bolt and is equipped with the boss 32 mutually agreed with the inside of mobile bar 36, the outside of the mobile bar 36 includes one piece
Elastomer block 37, the length of the most weakness of mobile bar 36 are equal to the length of through-hole 35, and the through-hole 35 is vertical with threaded hole 30, through-hole
35 are located at the top of 30 bottom of threaded hole with the connectivity part of threaded hole 30, and the length for adjusting bolt 31 is less than threaded hole 30
Depth, the top for adjusting bolt 31 are equipped with flat recess or cross recess, and the side wall of the limiting section 2 is equipped with several vertical auxiliary
Slot 20, the slot bottom of auxiliary tank 20 is one from up to down to the 2 inclined inclined-plane in inside of limiting section, auxiliary embedded with one on auxiliary tank 20
Block 21 is helped, auxiliary block 21 is in inverted L shape, and the face that auxiliary block 21 is in contact with 20 slot bottom of auxiliary tank is one and 20 slot of auxiliary tank
The height on the inclined-plane that bottom is mutually agreed with, the auxiliary block 21 is less than the height of auxiliary tank 20 in the vertical direction, in its natural state
The bottom of auxiliary block 21 is located at the lower section of 2 lower end surface of limiting section, is fixed on the side of the separate limiting section 2 of the auxiliary block 21
One piece of elastic plate 22,1 lower end surface of bolt head, which is set, offers a card slot 10 annular in shape, and 10 section of card slot is trapezoidal, card slot
10 are embedded with an elastic ring 11, and side wall and 10 side wall of card slot of elastic ring 11 mutually agree with, and the height of elastic ring 11 is less than card slot
10 depth, the width of 11 lower end surface of elastic ring is greater than the width of 10 notch of card slot, the bolt head 1, limit under natural conditions
Portion 2, polished rod portion 3, threaded shank 4 are an integral structure.
Utility model works process:
During the work time, mobile bar 36 and adjusting bolt 31 match a kind of cup square neck bolt of fixation of the utility model
Close so that polished rod portion 3 can with the inner wall in the hole matched blocking tightly so that cup square neck bolt fixation；Auxiliary block 21
It is arranged so that limiting section 2 can be fixed effectively, so that cup square neck bolt can be preferably fixed；The setting of elastic ring 11 is so that horse
Vehicle bolt can be preferably fixed, and be not easy to loosen.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (9)
1. a kind of cup square neck bolt of fixation, it is characterised in that: including bolt head (1), limiting section (2), polished rod portion (3), spiral shell
Bar portion (4), threaded hole (30), adjusts bolt (31) at mobile bar (36), and bolt head (1) bottom is fixed with a limiting section
(2), limiting section (2) bottom is fixed with polished rod portion (3), and polished rod portion (3) bottom is fixed with threaded shank (4), the threaded hole (30)
It is extended downward into polished rod portion (3) from bolt head (1) top center, adjusts bolt (31) and be screwed in threaded hole (30), the light
Bar portion (3) is equipped with several through-holes (35), and through-hole (35) is connected with threaded hole (30), and the mobile bar (36) is inserted into through-hole
(35) in, the inside of mobile bar (36) is an inclined inclined-plane from up to down, adjusts bolt (31) lower end and is equipped with and mobile bar
(36) boss (32) that inside is mutually agreed with.
2. a kind of cup square neck bolt of fixation as described in claim 1, it is characterised in that: the outside of the mobile bar (36)
It include one piece of elastomer block (37), the length of the most weakness of mobile bar (36) is equal to the length of through-hole (35).
3. a kind of cup square neck bolt of fixation as described in claim 1, it is characterised in that: the through-hole (35) and threaded hole
(30) vertically, the connectivity part of through-hole (35) and threaded hole (30) is located at the top of threaded hole (30) bottom.
4. a kind of cup square neck bolt of fixation as described in claim 1, it is characterised in that: the length for adjusting bolt (31)
Degree is less than the depth of threaded hole (30), and the top for adjusting bolt (31) is equipped with flat recess or cross recess.
5. a kind of cup square neck bolt of fixation as described in claim 1, it is characterised in that: the side wall of the limiting section (2)
Several vertical auxiliary tanks (20) are equipped with, the slot bottom of auxiliary tank (20) is one from up to down to inclination on the inside of limiting section (2)
Inclined-plane, an auxiliary block (21) is embedded on auxiliary tank (20), auxiliary block (21) is in inverted L shape, auxiliary block (21) and auxiliary
The face that slot (20) slot bottom is in contact is an inclined-plane mutually agreed with auxiliary tank (20) slot bottom.
6. a kind of cup square neck bolt of fixation as claimed in claim 5, it is characterised in that: the height of the auxiliary block (21)
Less than the height of auxiliary tank (20) in the vertical direction, the bottom of auxiliary block (21) is located under limiting section (2) in its natural state
The lower section of end face.
7. a kind of cup square neck bolt of fixation as claimed in claim 5, it is characterised in that: the auxiliary block (21) it is separate
One piece of elastic plate (22) is fixed on the side of limiting section (2).
8. a kind of cup square neck bolt of fixation as described in claim 1, it is characterised in that: bolt head (1) lower end surface
If offering a card slot (10) annular in shape, card slot (10) section is trapezoidal, and card slot (10) is embedded with an elastic ring (11), bullet
Property circle (11) side wall mutually agree with card slot (10) side wall, the height of elastic ring (11) is less than the depth of card slot (10), natural shape
The width of elastic ring (11) lower end surface is greater than the width of card slot (10) notch under state.
9. a kind of cup square neck bolt of fixation as described in claim 1, it is characterised in that: the bolt head (1), limiting section
(2), polished rod portion (3), threaded shank (4) are an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856672.6U CN208442146U (en) | 2018-06-04 | 2018-06-04 | A kind of cup square neck bolt of fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856672.6U CN208442146U (en) | 2018-06-04 | 2018-06-04 | A kind of cup square neck bolt of fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442146U true CN208442146U (en) | 2019-01-29 |
Family
ID=65092981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856672.6U Expired - Fee Related CN208442146U (en) | 2018-06-04 | 2018-06-04 | A kind of cup square neck bolt of fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468696A (en) * | 2018-06-04 | 2018-08-31 | 海盐兴隆紧固件有限公司 | A kind of cup square neck bolt of fixation |
-
2018
- 2018-06-04 CN CN201820856672.6U patent/CN208442146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468696A (en) * | 2018-06-04 | 2018-08-31 | 海盐兴隆紧固件有限公司 | A kind of cup square neck bolt of fixation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Chaobol Hardware Co., Ltd. Address before: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Chaobol Hardware Co., Ltd. |
|
| 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: 20190129 Termination date: 20200604 |