CN207814181U - A kind of novel quick-release fasteners - Google Patents
A kind of novel quick-release fasteners Download PDFInfo
- Publication number
- CN207814181U CN207814181U CN201820006464.7U CN201820006464U CN207814181U CN 207814181 U CN207814181 U CN 207814181U CN 201820006464 U CN201820006464 U CN 201820006464U CN 207814181 U CN207814181 U CN 207814181U
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- Prior art keywords
- nut
- ring
- fastening
- block
- rudge
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- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 241001656951 Protheca Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of novel quick-release fasteners,Including casing,Screw rod,Fastening nut,Rudge nut,Dead ring,Fastening block and with motion block,One end of casing is equipped with baffle ring,Its other end is equipped with fastening block embedded groove,Screw rod is threaded through in casing,Its both ends is pierced by outside sleeve port,Screw rod is equipped with fit structure,Fastening nut is screwed on towards on the screw rod of baffle ring one end,Rudge nut is screwed on towards on the screw rod of fastening block embedded groove one end,Dead ring is set in casing and is equipped with fastening block embedded groove one end,Fastening block is embedded in fastening block embedded groove,It is equipped with location structure between dead ring,Band motion block can be arranged around movable on Rudge nut relatively,It is connected and is arranged by dovetail slot slide construction between band motion block and fastening block,And the contact surface of the two is corresponding inclined surface,The fastener of the structure, which is tightened, to be made to fasten by rotational fastener nut,When coming loose dead ring can be quickly removed by slightly rotating Rudge nut,Reach quick-release effect.
Description
Technical field
The utility model is related to fastener areas, more particularly, to quick-release fasteners.
Background technology
Existing common fastener is usually the bolt pair that bolt or bolt and nut are constituted, and when fastening and coming loose, needs a circle
One circle rotation bolt is until bolt fastening is completed or bolt exits bolt hole completely, and bolt pair will then fix always bolt
Then otherwise bolt is exited bolt hole to head by rotating nuts again until nut fastens completion or exits bolt completely, or is fixed
Nut exits bolt, that is, existing this fastener when fastening and coming loose will the long period, although structure is simple,
It is using being not very convenient.
In view of this, this case invention is endeavoured to study with great concentration, be had then for the sharp problem inconvenient for use of above-mentioned existing fastener
This case generates.
Utility model content
The purpose of this utility model is to provide a kind of novel quick-release fasteners, structure is totally different from existing fastener
Structure, also have quick-release effect, it is easy to use.
To achieve the above object, the technical solution of the utility model is：A kind of novel quick-release fasteners, including casing, spiral shell
Bar, fastening nut, Rudge nut, dead ring, fastening block and with motion block, one end of described sleeve pipe is equipped with baffle ring, other end axis
To one or more fastening block embedded grooves for extending to end face are offered, the screw rod is threaded through in casing, and both ends are pierced by
Outside sleeve port, the one or both ends of the screw rod are equipped with for the rotation of cooperation fastening tool or fixed fit structure, institute
It states fastening nut to be screwed on towards on the screw rod of baffle ring one end, the Rudge nut is screwed on towards fastening block embedded groove one end
On screw rod, the overall diameter of the Rudge nut is less than the interior diameter of dead ring, and the dead ring is set in casing and is equipped with fastening block
Embedded groove one end, the fastening block are embedded in fastening block embedded groove, are equipped with towards between the side and dead ring of dead ring
Mutually chimeric location structure, the band motion block can be arranged around movable on Rudge nut relatively, the band motion block and fastening
It is connected and is arranged by dovetail slot slide construction between block, and the contact surface of the two is corresponding inclined surface, positive and negative rotation quick-release
Nut can drive band motion block to retreat, and band motion block, which is retreated, drives fastening block radial dilatation or contraction.
The tooth slot structure that the location structure is correspondingly arranged between dead ring and fastening block.
The Rudge nut includes the nut body that is arranged concentrically and movable grooved ring, the activity grooved ring by annular sidewall and
Annular ring is constituted, and for a side of the annular sidewall along being connected on nut body, the outer edge connection of annular ring is annular
The other side edge of side wall, the band motion block are L-type structure, and an arm of L-type structure constitutes described with motion block and fastening block
Fit structure, in another arm insertion activity grooved ring.
The restriction edge with motion block Anti-extrusion can be blocked by being convexly equipped on the nut body.
It is described to be equipped with motion block for limiting along embedded notch.
The band motion block is ring tube, and lateral surface is taper surface.
The Rudge nut is equipped with movable grooved ring, and the L-type being embedded in movable grooved ring that is equipped with motion block hooks edge,
The L-type hook along by with movable grooved ring riveted to be flexibly connected.
The novel quick-release fasteners further include having washer.
The washer is arranged between fastening nut and baffle ring, between baffle ring and body surface to be tightened and/or dead ring
Between body surface to be tightened.
The baffle ring is equipped with elastic washer structure.
By using above-mentioned technical proposal, the utility model has the beneficial effects that：The utility model provides a kind of novel
Fastener constructions, when fastening uses, must slightly rotate Rudge nut makes fastening block expansion be positioned with dead ring, is then twisting
Tight fastening nut, you can complete fastening, and come loose fastening when, then only need slightly rotation Rudge nut make fastening block shrink be detached from
The positioning of dead ring, so that it may directly remove dead ring, therefore the fastener of the utility model uses when fastening and existing fastening
Product is identical, will not be more troublesome, and come loose fastening when, then it is different from existing secured product, without long period spiral, dead ring
Only it is to be positioned, dead ring can directly be removed by releasing positioning, to realize the utility model quick-release purpose effect；In addition originally
The product structure manufacturing difficulty of utility model is low, that is, is readily produced manufacture, overall construction intensity is high, and service life is long, makes
Used time installing and dismounting is simple and convenient.
Description of the drawings
Fig. 1 be the utility model is related to a kind of novel quick-release fasteners schematic cross-sectional view.
Fig. 2 is the enlarged drawing in the portions A in Fig. 1.
Fig. 3 be the utility model is related to a kind of novel Rudge nut structural schematic diagram.
In figure：
Casing 1；Baffle ring 11；Fastening block embedded groove 12；Screw rod 2；Fastening nut 3；
Rudge nut 4；Nut body 41；It limits along 411；Movable grooved ring 42；
Annular sidewall 421；Annular ring 422；
Dead ring 5；Fastening block 6；Location structure 561；
Band motion block 7；Notch 71；Gear is along 72；Dovetail slot slide construction 671；Inclined surface 672.
Specific implementation mode
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
A kind of novel quick-release fasteners disclosed by the utility model, structure is as depicted in figs. 1 and 2, including casing 1, spiral shell
Bar 2, fastening nut 3, Rudge nut 4, dead ring 5, fastening block 6 and with motion block 7, are described in detail the position in each portion below in conjunction with the accompanying drawings
Set connection relation.
Described sleeve pipe 1, as shown in the figure, the tubular structure of hollow both ends open, one end are equipped with and radially extend protrusion
Baffle ring 11, the other end axially offer one or more fastening block embedded grooves 12 for extending to end face, fastening shown in figure
Block embedded groove 12 be oppositely arranged open up there are two, it is specific be arranged that number do not limit specifically here can be according to the not big of fastener
Small, thickness etc. is because usually considering setting, but the number being arranged is not to influence the structural strength of fastener, service life and convenient for life
Production manufacture is advisable.
The screw rod 2, at least both ends are threaded through in casing as shown in the figure equipped with external screw thread, and both ends are pierced by
Outside the port of casing 1, one end or both ends are equipped with and rotate or fix for cooperation fastening tool (tools such as spanner or bottle opener)
Fit structure (fit structure is usually to coordinate the outer hexagon of tools, interior six such as spanner, outer-hexagonal, interior hexagonal or bottle opener
Side shape or other).
The fastening nut 3 is screwed on towards on the screw rod 2 of 11 one end of baffle ring, and outside baffle ring 11 as shown in the figure.
The dead ring 5 is set in casing 1 and is equipped with outside 12 one end of fastening block embedded groove, in the present embodiment as shown in the figure
5 outer profile of dead ring can be round or polygon.
The fastening block 6 is embedded in fastening block embedded groove 12 as shown in the figure, towards the side of dead ring 5 and tightly
Gu being equipped with mutually chimeric location structure 561 between ring 5, the location structure 561 in the present embodiment is dead ring 5 as illustrated in the drawing
The tooth slot structure being correspondingly arranged between fastening block 6, the tooth slot structure can be the tooth socket of cyclic annular stagger setting.
The band motion block 7 can be arranged around movable on Rudge nut 4 relatively, between the band motion block 7 and fastening block 6
It is connected and is arranged by dovetail slot slide construction 671, and the contact surface of the two is corresponding inclined surface 672, since fastening block 6 is embedding
Be located in fastening block embedded groove 12 and limit, thus positive and negative rotation Rudge nut 4 can drive band motion block 7 retreat, band motion block 7 into
It moves back and drives 6 radial dilatation of fastening block or contraction, its location structure 561 between dead ring 5 is mutually chimeric fixed when fastening block 6 is expanded
It blocks position；It is described with motion block 7 to prevent fastening block 6 and be easily separated from the dovetail slot slide construction 671 between motion block 7
End can be equipped with gear and prevent from along 72, and gear can be structure as a whole with band motion block 7 along 72 and extend to form, and be assembled in fastening block 6
After on band motion block 7, then pass through mechanical riveting bending forming.
The Rudge nut 4 is screwed on towards on the screw rod 2 of 12 one end of fastening block embedded groove as shown in the figure, described fast
The overall diameter of loose nut 4 is less than the interior diameter of dead ring 5, can quickly remove dead ring 5 after the fastening that comes loose.Due to band
Motion block 7 can be arranged around movable on Rudge nut 4 relatively, be realized through this structure in the present embodiment, described
Rudge nut 4 includes the nut body 41 being arranged concentrically and movable grooved ring 42, and the activity grooved ring 42 is by annular sidewall 421 and ring
Shape circle 422 is constituted, and a side edge of the annular sidewall 421 is connected on nut body 41, the outer edge of annular ring 422
Connecting the other side edge of annular sidewall 421, annular sidewall 421 described in this implementation and annular ring 422 can with nut body 41
Be structure as a whole by mechanical rivet be molded or the annular sidewall 421 and nut body 41 between riveted connect, Huo Zhesuo
It states riveted between annular sidewall 421 and annular ring 422 to connect, preferably uses the structure setting for facilitating the manufacturing；The band motion block 7
An arm for L-type structure, L-type structure constitutes the fit structure with motion block 7 Yu fastening block 6, another arm insertion activity
In grooved ring 42, in this way when quick-release mother 4 is screwed on screw rod 2, another arm in insertion activity grooved ring 42 can be by annular ring
422 catch on and in movable grooved ring 42 it is smooth around activity, do not interfere with the rotation of Rudge nut 4, the band motion block 7 of above structure
Structure setting the abjection out of movable grooved ring 42 may be easy when Rudge nut is not screwed on screw rod 2 also, therefore also may be used
By with motion block 7 directly by the structure setting of Anti-extrusion in movable grooved ring 42, as illustrated in the drawing, on the nut body 41
The restriction with 7 Anti-extrusion of motion block can be blocked along 411 by being convexly equipped with, described with the notch that can be equipped on motion block 7 for limiting along 411 insertions
71, to there is mutual defined position between the two, it can also reach the effect of anticreep.The above-mentioned structure with motion block 7
For block structure corresponding with fastening block 6, band motion block 7 described in the utility model can be also ring tube, i.e., on the basis of block structure
Upper around in annulus tubulose, lateral surface is taper surface, which is the inclined surface constituted with the cooperation of fastening block 6, ring tube
The riveted between nut body 41 connect be easier realize, also allow for operating.
Rudge nut 4, fastening block 6 and this three can first assemble with motion block 7 when the quick-release fasteners production of the utility model
Riveting becomes an entirety together, then screw rod 2 is threaded through on casing 1, then by fastening nut and front three's riveting
For being screwed on the both ends of screw rod respectively for entirety, finally Rudge nut is passed through to be sleeved on the position of corresponding fastening block dead ring
It sets and rotating Rudge nut makes fastening block expansion be located by connecting and block with dead ring, that is, complete the assembly of whole pair fastener.Below
It is described in detail in the mode of operation and structural principle of the fastening of fastening uses and the fastening that comes loose, first, screw rod is fixed and slightly inverts
(rotation direction of screw rod is exited into Rudge nut rotation) rotation Rudge nut, slightly on screw rod backed off after random a bit, band at this time
Though motion block is not rotated but can slightly be exited together with nut body, since fastening block at this time is in embedded fastening block embedded groove, and
Blocked with fastening block positioning, also fastening block with be between motion block corresponding inclined surface and between also have dovetail slot sliding
Structure, therefore moved back later with motion block, the retraction of fastening block radial direction, such fastening block can only be driven also just to be detached from dead ring
Positioning is blocked, and since the diameter of Rudge nut is less than the diameter of dead ring, after disengaging positioning is blocked, dead ring can be direct
It takes out, and without rotating out of whole Rudge nut, the both ends of casing will not deviate from the case where the Rudge nut of fastening nut limits
Screw rod；Casing screw rod is set to the fastener hole that one end of Rudge nut opens up on object to be tightened, casing after removing dead ring
Baffle ring keep off on object to be tightened outside fastener hole；It wears and dead ring is sleeved on the Rudge nut across fastener hole, screw rod afterwards
With fastening block is corresponded on casing, then fix screw rod, slightly rotate forward (Rudge nut is rotated in the rotation side to advance on screw rod
To) rotation Rudge nut, slightly on screw rod after advance a bit, though do not rotate can be with nut body together slightly for band motion block at this time
Advance, since fastening block at this time is in embedded fastening block embedded groove, and fastening block with be between motion block corresponding inclined surface and
Between also have dovetail slot slide construction, therefore with motion block slightly before into fastening block can only be driven under the impetus of inclined surface
Radial direction expands, and such fastening block is also just blocked with dead ring positioning, and dead ring is fixed；Fix dead ring
Afterwards, it then begins to tighten fastening nut to tightening, that is, completes tightening operation, sleeve gasket circle is such as needed to use, then wearing such as fastening
Before hole and put on dead ring protheca upper gasket；And the operation for the fastening that comes loose is counter pushes away it, just no longer describes here.
The quick-release fasteners of the utility model above structure can be also further arranged can locking and dispersion pressure washer
(not shown), the washer are arranged between fastening nut 3 and baffle ring 11, between baffle ring 11 and body surface to be tightened
And/or between dead ring 5 and body surface to be tightened, in addition, washer can be realized in baffle ring 11 described in the utility model in fact
Effect or baffle ring 11 add the structure of elastic washer, to reach better washer function and effect.
It above-mentioned Rudge nut 4, dead ring 5, fastening block 6 and may separate out as individual spiral shell with motion block 7 in the utility model
Parent structure uses, and direct fitted bolt uses, and also can reach the effect of Rudge nut, being separately separated out makes as Rudge nut
Used time, band motion block 7 is ring tube in above structure, keeps off and encloses direct riveting bending forming along 72 for the end one of ring tube, such as
Shown in Fig. 3.
Above-described embodiment and schema are only to disclose the product form and formula of example structure and non-limiting the utility model
Sample, the appropriate changes or modifications that any person of an ordinary skill in the technical field does it all should be regarded as not departing from this reality
With novel patent category.
Claims (10)
1. a kind of novel quick-release fasteners, it is characterised in that：Including casing, screw rod, fastening nut, Rudge nut, dead ring, tight
Gu block and with motion block, one end of described sleeve pipe are equipped with baffle ring, the other end, which axially offers, one or more extends to end face
Fastening block embedded groove, the screw rod are threaded through in casing, and both ends are pierced by outside sleeve port, one end of the screw rod or two
End is equipped with is screwed on the spiral shell towards baffle ring one end for the rotation of cooperation fastening tool or fixed fit structure, the fastening nut
On bar, the Rudge nut is screwed on towards on the screw rod of fastening block embedded groove one end, and the overall diameter of the Rudge nut is less than
The interior diameter of dead ring, the dead ring are set in casing and are equipped with fastening block embedded groove one end, and the fastening block, which is embedded, to be fastened
In block embedded groove, towards mutually chimeric location structure is equipped between the side of dead ring and dead ring, the band motion block can phase
To being arranged on Rudge nut around movable, set by the connection of dovetail slot slide construction between the band motion block and fastening block
It sets, and the contact surface of the two is corresponding inclined surface, positive and negative rotation Rudge nut can drive band motion block to retreat, band motion block advance and retreat band
Dynamic fastening block radial dilatation or contraction.
2. a kind of novel quick-release fasteners as described in claim 1, it is characterised in that：The location structure is for dead ring and tightly
Gu the tooth slot structure being correspondingly arranged between block.
3. a kind of novel quick-release fasteners as claimed in claim 1 or 2, it is characterised in that：The Rudge nut includes concentric
The nut body of setting and movable grooved ring, the activity grooved ring are made of annular sidewall and annular ring, and the one of the annular sidewall
Along being connected on nut body, the outer edge of annular ring connects the other side edge of annular sidewall, the band motion block for side
An arm for L-type structure, L-type structure constitutes the fit structure with motion block and fastening block, and another arm is embedded in loose slot
In ring.
4. a kind of novel quick-release fasteners as claimed in claim 3, it is characterised in that：Being convexly equipped on the nut body can keep off
The firmly restriction edge with motion block Anti-extrusion.
5. a kind of novel quick-release fasteners as claimed in claim 4, it is characterised in that：The band motion block is equipped with for limiting edge
Embedded notch.
6. a kind of novel quick-release fasteners as claimed in claim 1 or 2, it is characterised in that：The band motion block is ring tube,
Lateral surface is taper surface.
7. a kind of novel quick-release fasteners as claimed in claim 6, it is characterised in that：The Rudge nut is equipped with loose slot
Ring, described be equipped with motion block are embedded L-type in movable grooved ring and hook edge, the L-type hook along by with movable grooved ring riveted from
And it is flexibly connected.
8. a kind of novel quick-release fasteners as claimed in claim 1 or 2, it is characterised in that：The novel quick-release fasteners are also
It include washer.
9. a kind of novel quick-release fasteners as claimed in claim 8, it is characterised in that：Washer setting fastening nut with
Between baffle ring, between baffle ring and body surface to be tightened and/or between dead ring and body surface to be tightened.
10. a kind of novel quick-release fasteners as claimed in claim 1 or 2, it is characterised in that：The baffle ring is equipped with elastic washer
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006464.7U CN207814181U (en) | 2018-01-02 | 2018-01-02 | A kind of novel quick-release fasteners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006464.7U CN207814181U (en) | 2018-01-02 | 2018-01-02 | A kind of novel quick-release fasteners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814181U true CN207814181U (en) | 2018-09-04 |
Family
ID=63328862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820006464.7U Withdrawn - After Issue CN207814181U (en) | 2018-01-02 | 2018-01-02 | A kind of novel quick-release fasteners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019415A (en) * | 2018-01-02 | 2018-05-11 | 福建泉州市金正机械有限公司 | A kind of new quick-release fasteners |
| WO2020192261A1 (en) * | 2019-03-26 | 2020-10-01 | 石家庄铁道大学 | Steel pin capable of eliminating gaps |
| CN112377504A (en) * | 2020-09-16 | 2021-02-19 | 襄阳达安汽车检测中心有限公司 | Screw convenient to assemble and disassemble |
-
2018
- 2018-01-02 CN CN201820006464.7U patent/CN207814181U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019415A (en) * | 2018-01-02 | 2018-05-11 | 福建泉州市金正机械有限公司 | A kind of new quick-release fasteners |
| CN108019415B (en) * | 2018-01-02 | 2023-11-03 | 福建泉州市金正机械有限公司 | Quick-release fastener |
| WO2020192261A1 (en) * | 2019-03-26 | 2020-10-01 | 石家庄铁道大学 | Steel pin capable of eliminating gaps |
| CN112377504A (en) * | 2020-09-16 | 2021-02-19 | 襄阳达安汽车检测中心有限公司 | Screw convenient to assemble and disassemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20231103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20231103 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |