CN108019415A - A kind of new quick-release fasteners - Google Patents
A kind of new quick-release fasteners Download PDFInfo
- Publication number
- CN108019415A CN108019415A CN201810000901.9A CN201810000901A CN108019415A CN 108019415 A CN108019415 A CN 108019415A CN 201810000901 A CN201810000901 A CN 201810000901A CN 108019415 A CN108019415 A CN 108019415A
- Authority
- CN
- China
- Prior art keywords
- ring
- nut
- block
- rudge
- motion block
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 241001656951 Protheca Species 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/10—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention discloses a kind of new quick-release fasteners,Including casing,Screw rod,Clamp 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,Clamp 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,It can be arranged on relatively around movable on Rudge nut with motion block,Connected and set by dovetail slot slide construction between band motion block and fastening block,And both contact surfaces are corresponding inclined plane,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 present invention relates 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 formed, it is necessary to a circle when fastening and coming loose
One circle rotation bolt is until bolt fastening is completed or bolt exits bolt hole completely, and bolt pair will then fix bolt always
Head and then rotating nuts are until otherwise nut fastening is completed or exited completely bolt and bolt is exited bolt hole again, or fixes
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, is had then for the sharp problem inconvenient for use of above-mentioned existing fastener
This case produces.
The content of the invention
It is an object of the invention to provide a kind of new quick-release fasteners, its structure is totally different from the knot of existing fastener
Structure, it is easy to use also with quick-release effect.
To achieve the above object, the technical scheme is that：A kind of new quick-release fasteners, including it is casing, screw rod, tight
Gu nut, Rudge nut, dead ring, fastening block and being equipped with baffle ring with motion block, one end of described sleeve pipe, its other end axially opens up
There are one or more fastening block embedded grooves for extending to end face, the screw rod is threaded through in casing, its both ends is pierced by casing
Outside port, the one or both ends of the screw rod are equipped with for coordinating fastening tool rotation or fixed fit structure, the fastening
Nut is screwed on towards on the screw rod of baffle ring one end, and the Rudge nut is screwed on the screw rod towards fastening block embedded groove one end
On, 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 embedded in equipped with fastening block
Groove one end, the fastening block are embedded in fastening block embedded groove, it is mutually embedding towards being equipped between the side of dead ring and dead ring
The location structure of conjunction, it is described with motion block being arranged on Rudge nut around activity relatively, the band motion block and fastening block it
Between connected and set by dovetail slot slide construction, and both contact surface is corresponding inclined plane, positive and negative rotation Rudge nut
Band motion block can be driven to retreat, 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 formed, and for a side of the annular sidewall along being connected on nut body, the outer edge connection of annular ring is annular
The opposite side edge of side wall, the band motion block are L-type structure, and an arm of its L-type structure forms described with motion block and fastening block
Fit structure, in its another arm insertion activity grooved ring.
The restriction edge with motion block Anti-extrusion can be blocked by being convexly equipped with the nut body.
It is described to be equipped with motion block for limiting along embedded notch.
The band motion block is ring tube, its 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 is hooked along by being flexibly connected with movable grooved ring riveted.
The new quick-release fasteners have further included packing ring.
The packing ring is arranged between clamp 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 beneficial effects of the invention are as follows：The present invention provides a kind of new fastener
Structure, during its fastening uses, must slightly rotate Rudge nut makes fastening block expansion be positioned with dead ring, is then tightening fastening spiral shell
It is female, you can complete fastening, and come loose fastening when, then only need slightly rotation Rudge nut to shrink fastening block to depart from and dead ring
Positioning, so that it may dead ring is directly removed, therefore it is identical with existing secured product during the fastener use fastening of the present invention, will not
It is more troublesome, and come loose fastening when, then different from existing secured product, spiral without the long period, dead ring is only to be positioned,
Dead ring can directly be removed by releasing positioning, so as to fulfill quick-release purpose effect of the present invention；In addition product structure of the invention life
It is low to produce manufacture difficulty, that is, is readily produced manufacture, overall construction intensity is high, and service life is grown, and installing and dismounting is simple and convenient during use.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of new quick-release fasteners of the present invention.
Fig. 2 is the enlarged drawing in A portions in Fig. 1.
Fig. 3 is a kind of structure diagram of new Rudge nut of the present invention；
Fig. 4 is a kind of structure diagram of lock washer of the present invention；
Fig. 5 is a kind of cross section structure schematic diagram of lock washer of the present invention；
Fig. 6 is a kind of using state structure diagram of lock washer of the present invention；
Fig. 7 and Fig. 8 is a kind of structure diagram of novel elastic packing ring of the present invention.
In figure：
Casing 1；Baffle ring 11；Fastening block embedded groove 12；Screw rod 2；Clamp nut 3；
Rudge nut 4；Nut body 41；Limit 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；Keep off along 72；Dovetail slot slide construction 671；Inclined plane 672.
Packing ring matrix 81；Notch 811；Tabletting 82；Connecting pin 821；Free end 822；
Bolt 83；Spaced slot 84；Rub lines 85.
Lower floor's plain washer 91；Upper strata elastic washer 92；Contact plane 921；Raised line 922；Separation seam 93.
Embodiment
In order to further explain the technical solution of the present invention, the present invention is explained in detail below by specific embodiment
State.
A kind of new quick-release fasteners disclosed by the invention, its structure as depicted in figs. 1 and 2, including casing 1, screw rod 2,
Clamp nut 3, Rudge nut 4, dead ring 5, fastening block 6 and with motion block 7, the position that each portion is described in detail below in conjunction with the accompanying drawings connects
Connect relation.
Described sleeve pipe 1, as shown in FIG., the tubular structure of hollow both ends open, its one end are equipped with and radially extend protrusion
Baffle ring 11, its other end axially offer one or more fastening block embedded grooves 12 for extending to end face, the fastening shown in figure
Block embedded groove 12 offers two for what is be oppositely arranged, and specific setting number does not limit specifically here can be according to the not big of fastener
Small, thickness etc. is because usually considering setting, but the number set is not to influence the structural strength of fastener, service life and easy to life
Production manufacture is advisable.
The screw rod 2, at least both ends are equipped with external screw thread for it, as shown in FIG., are threaded through in casing, and both ends are pierced by
Outside the port of casing 1, its one end or both ends are equipped with for coordinating fastening tool (instrument such as spanner or bottle opener) rotation or fixed
Fit structure (fit structure is usually to coordinate the outer hexagon of instrument, interior six such as spanner, outer-hexagonal, interior hexagonal or bottle opener
Side shape, or other).
The clamp nut 3, as shown in FIG., is screwed on towards on the screw rod 2 of 11 one end of baffle ring, and outside baffle ring 11.
The dead ring 5, as shown in FIG., is set in casing 1 and is equipped with outside 12 one end of fastening block embedded groove, in the present embodiment
5 outer contour of dead ring can be circular or polygon.
The fastening block 6, as shown in FIG., is embedded in fastening block embedded groove 12, it is 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 teeth groove of ring-type stagger setting.
It is described to be arranged on relatively around movable on Rudge nut 4 with motion block 7, between the band motion block 7 and fastening block 6
Connected and set by dovetail slot slide construction 671, and both contact surfaces are corresponding inclined plane 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
Move back and drive 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
Block 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, keep off to be structure as a whole extending to form with band motion block 7 along 72, assembled in fastening block 6
After on band motion block 7, then pass through mechanical riveting bending forming.
The Rudge nut 4, as shown in FIG., is screwed on towards on the screw rod 2 of 12 one end of fastening block embedded groove, 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 on Rudge nut 4 around movable relatively, 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 formed, and a side edge of the annular sidewall 421 is connected on nut body 41, the outer edge of annular ring 422
Connecting the opposite side edge of annular sidewall 421, annular sidewall 421 described in this implementation and annular ring 422 can with nut body 41
It is structure as a whole and is molded by mechanical rivet, or riveted connects between the annular sidewall 421 and nut body 41, Huo Zhesuo
State riveted between annular sidewall 421 and annular ring 422 to connect, preferably use the convenient structure setting manufactured；The band motion block 7
For L-type structure, an arm of its L-type structure forms the fit structure with motion block 7 Yu fastening block 6, its another arm insertion activity
In grooved ring 42, so when quick-release mother 4 is screwed on screw rod 2, another arm in its 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 said structure
Structure setting when Rudge nut is not screwed on screw rod 2 may also the easily abjection out of movable grooved ring 42, 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 with motion block 7 for limiting along 411 insertions
71, so as to there is mutual defined position between the two, also with regard to the effect of anticreep can be reached.The above-mentioned structure with motion block 7
For that can also be ring tube with 6 corresponding block structure of fastening block, heretofore described band motion block 7, i.e., the ring on the basis of block structure
Around in annulus tubulose, its lateral surface is taper surface, which is to form the inclined plane coordinated with fastening block 6, ring tube with
Riveted connection between nut body 41 is easier to realize, also allows for operating.
Rudge nut 4, fastening block 6 and this three can first assemble riveting with motion block 7 during the quick-release fasteners production of the present invention
Become an entirety together, then screw rod 2 is threaded through on casing 1, be then one by clamp nut and above three's riveting
A overall is screwed on the both ends of screw rod respectively, and dead ring finally is sleeved on the position of corresponding fastening block simultaneously through Rudge nut
Rotation Rudge nut makes fastening block expansion be located by connecting and block with dead ring, that is, completes the assembling of whole pair fastener.In detail below
Mode of operation and structural principle in fastening and the fastening that comes loose of fastening uses is described, first, fixing that screw rod slightly inverts (will
Rudge nut, which rotates, exits the rotation direction of screw rod) rotation Rudge nut, slightly on screw rod backed off after random a bit, though band motion block at this time
Do not rotate but can slightly be exited together with nut body, since fastening block at this time is in embedded fastening block embedded groove, and with fastening
Block positioning is blocked, also have fastening block be between motion block corresponding inclined plane and between also have dovetail slot slide construction,
Therefore moved back later with motion block, the retraction of fastening block radial direction can only be driven, such fastening block also just departs from dead ring to be positioned
Block, since the diameter of Rudge nut is less than the diameter of dead ring, after disengaging positioning is blocked, dead ring can directly take
Go out, and without rotating out of overall Rudge nut, the both ends of casing will not deviate from spiral shell in the case where the Rudge nut of clamp nut limits
Bar；Remove and casing screw rod is set into one end of Rudge nut through the fastener hole opened up on object to be tightened after dead ring, casing
Baffle ring gear is on object to be tightened outside fastener hole；Wear afterwards by dead ring be sleeved on the Rudge nut through fastener hole, screw rod and
Fastening block is corresponded on casing, then fixes screw rod, slightly rotates forward and (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 be between motion block corresponding inclined plane 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 plane
Radial direction expands, and such fastening block is also just blocked with dead ring positioning, and dead ring is fixed；Fix dead ring
Afterwards, then begin to tighten clamp nut to tightening, that is, complete tightening operation, used if desired for set packing ring, 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 describe here.
The quick-release fasteners of said structure of the present invention can also further set can locking and scattered pressure packing ring (in figure
It is not shown), the packing ring is arranged between clamp nut 3 and baffle ring 11, between baffle ring 11 and body surface to be tightened and/or tight
Gu between ring 5 and body surface to be tightened, in addition, the effect of packing ring, or baffle ring can be achieved in heretofore described baffle ring 11 in fact
11 add the structure of elastic washer, to reach more preferable packing ring action effect.
Above-mentioned Rudge nut 4, dead ring 5, fastening block 6 and it may separate out in the present invention with motion block 7 as single nut knot
Structure uses, and direct fitted bolt uses, and also can reach the effect of Rudge nut, is separately separated out and is used as Rudge nut
When, band motion block 7 be ring tube in its said structure, and it is that direct riveting bending forming, such as Fig. 3 are enclosed in the end one of ring tube to keep off along 72
It is shown.
Two kinds of quick-release fasteners for being well suited to above two embodiment are provided below to use and with elastic anti-loosing effect
Gasket construction.
As shown in Fig. 5, Fig. 6 and Fig. 7, a kind of lock washer, the packing ring is that one is compressing, it includes ring spacer
Matrix 81 and tabletting 82, the tabletting 82 are uniformly arranged at intervals multi-disc in 81 1 weeks along packing ring matrix, be preferably uniformly arranged to
Few 3, as illustrated in the drawing, at least 3 are uniformly arranged when enabling to tabletting 82 to be pressurized and more balance, the bullet for the realization that is pressurized
Property tension force also relatively balance, and withstand bolt 83 with multiple tablettings and also can preferably limit its rotation；Specifically, the packing ring
Matrix 81 corresponds to each tabletting 82 and forms opening in packing ring matrix 81 along the notch 811 of side, one end of the tabletting 82 respectively
For the interior edge of 821 connection breach 811 of connecting pin, the other end is opening of the free end 822 towards notch 811, and the tabletting 3 is by even
Connect end 821 and gradually bend protrusion, therefore, the shape of notch 811 in the present embodiment to the one side of packing ring matrix 81 to free end 822
Into be tabletting 82 compacting bending protrusion and is formed, the tabletting 82 pressed to notch 811 insertion when its free end 822 protrude from
The inside edge of packing ring matrix 81 prevents its loosening for withstanding fastener (bolt 83), as shown in figure 3, tabletting 82 is when being pressed down
The longer inside edge for protruding from packing ring matrix 81 of length is contacted with the side wall of bolt 83, so as to fulfill the restriction effect to bolt,
The edge of the preferable free end of the present embodiment can be dentalation, be more advantageous to withstanding bolt, for ease of the spiral lock of bolt 83
Tightly, the present embodiment is further, and a side and 811 corresponding a side of notch of the tabletting 82 are flush state, the tabletting 82
Another side another side corresponding with notch 1 there is spaced slot 84, spaced slot 84 should be arranged on 83 spiral lock of bolt
During the correspondence side, so spiral locking in tight direction, spaced slot 84 provides the deformation space of tabletting 82, and the one of flush state
The loosening that side is then unfavorable for bolt 83 is spiral.Further, it is preferably to realize the elasticity that anti-loosing effect is removed by tabletting 82, this implementation
Friction lines 85 is laid with described in example on the two sides of packing ring matrix 81, as shown in FIG., the friction lines 85 is edge
The radial direction raised line that 81 360 degree of intervals of packing ring matrix are laid, may be alternatively provided as other structures for being conducive to increase resistance, plays anti-
Effect is loosened, is not limited one by one here.In addition, the gasket construction of the present invention is set according to the material and thickness of packing ring to match,
It can become apparent from preferably the anti-loosing effect of realization.
As shown in Figure 7 and Figure 8, a kind of novel elastic packing ring, including lower floor's plain washer 91 of integrative-structure and upper strata elasticity
Packing ring 92, integrative-structure structural strength is more preferable, and globality is also preferable, between lower floor's plain washer 91 and upper strata elastic washer 92
Opposite sides offer separation seam 93, the part that the upper strata elastic washer 92 corresponds to separation seam 93 is folded upward at tilting, bullet
Property packing ring can be made of spring steel, when manufacturing, cut out separation seam 93, the part for reprocessing corresponding separation seam 93 is upward
Bending tilts, i.e., shaping, which can be pressurized, produces elasticity tension, and lower floor's plain washer 91 is connect with the body surface to be locked during use
Touch, preferably scattered pressure, and the raised portion of upper strata elastic washer 92 is then contacted with fastener, for so that upper strata in the present embodiment
The raised portion of elastic washer 92 is preferably contacted with fastener, and the upper strata elastic washer 92 is folded upward at the part tilted
Upper surface has contact plane 921, and so contact is more steady, and elasticity tension effect also more balances.
The present embodiment can also be further, and as shown in FIG., radial equipartition interval is laid with raised line on the contact plane 921
922, so it can increase resistance so as to preferably realize anti-loosing effect, in addition, lower floor's plain washer 91 with fastener contact
Lateral surface be equipped with annular groove 11, be embedded with rubber washer 12 in the annular groove 11, which can
Enough preferable protection body surfaces are less easily damaged, additionally it is possible to the locking effect of bradyseism are played, for the lock of different materials object
Gu such as the surface for preferably protection object, the diameter of lower floor's plain washer 91 can be more than the diameter of upper strata elastic washer 92,
Area increased, reduces pressure.
Above-described embodiment and schema are only to disclose example structure and non-limiting product form of the invention and style, are appointed
The appropriate change or modification what person of an ordinary skill in the technical field does it, all should be regarded as not departing from the special of the present invention
Sharp category.
Claims (10)
- A kind of 1. new quick-release fasteners, it is characterised in that：Including casing, screw rod, clamp nut, Rudge nut, dead ring, tight Gu block and with motion block, one end of described sleeve pipe are equipped with baffle ring, its other end, which axially offers, one or more extends to end face Fastening block embedded groove, the screw rod are threaded through in casing, its both ends is pierced by outside sleeve port, one end of the screw rod or two End is equipped with for coordinating fastening tool rotation or fixed fit structure, the clamp nut to be screwed on the spiral shell towards baffle ring one end 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 for it To being arranged on Rudge nut around activity, set between the band motion block and fastening block by the connection of dovetail slot slide construction Put, and both contact surfaces are corresponding inclined plane, 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.
- A kind of 2. new quick-release fasteners as claimed 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.
- A kind of 3. new 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 opposite side edge of annular sidewall, the band motion block for side For L-type structure, an arm of its L-type structure forms the fit structure with motion block and fastening block, its another arm insertion loose slot In ring.
- A kind of 4. new quick-release fasteners as claimed in claim 3, it is characterised in that：Being convexly equipped with the nut body to keep off The firmly restriction edge with motion block Anti-extrusion.
- A kind of 5. new 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.
- A kind of 6. new quick-release fasteners as claimed in claim 1 or 2, it is characterised in that：The band motion block is ring tube, its Lateral surface is taper surface.
- A kind of 7. new 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.
- A kind of 8. new quick-release fasteners as claimed in claim 1 or 2, it is characterised in that：The new quick-release fasteners are also Include packing ring.
- A kind of 9. new quick-release fasteners as claimed in claim 8, it is characterised in that：The packing ring be arranged on clamp 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.
- A kind of 10. new 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 |
|---|---|---|---|
| CN201810000901.9A CN108019415B (en) | 2018-01-02 | 2018-01-02 | Quick-release fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810000901.9A CN108019415B (en) | 2018-01-02 | 2018-01-02 | Quick-release fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019415A true CN108019415A (en) | 2018-05-11 |
| CN108019415B CN108019415B (en) | 2023-11-03 |
Family
ID=62072561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810000901.9A Active CN108019415B (en) | 2018-01-02 | 2018-01-02 | Quick-release fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019415B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989976A (en) * | 2019-03-26 | 2019-07-09 | 石家庄铁道大学 | A kind of steel pin for eliminating hole |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118848A (en) * | 1992-08-31 | 1996-03-20 | 中村大治郎 | Spiral device for fastening |
| CN102678722A (en) * | 2011-03-11 | 2012-09-19 | 喜利得股份公司 | Fastening arrangement |
| CN203009529U (en) * | 2012-11-19 | 2013-06-19 | 泉州丰源机械有限公司 | Improved combined-type tire nut |
| CN104265745A (en) * | 2014-09-11 | 2015-01-07 | 贵州航太精密制造有限公司 | High-intensity quick-disassembly fastener for airplane covering cap |
| CN204591933U (en) * | 2015-02-07 | 2015-08-26 | 宁波经济技术开发区甬港紧固件有限公司 | The fastening piece of convenient fixing |
| CN107327466A (en) * | 2017-09-10 | 2017-11-07 | 刘淑敏 | A kind of check bolt group |
| CN207814181U (en) * | 2018-01-02 | 2018-09-04 | 福建泉州市金正机械有限公司 | A kind of novel quick-release fasteners |
-
2018
- 2018-01-02 CN CN201810000901.9A patent/CN108019415B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118848A (en) * | 1992-08-31 | 1996-03-20 | 中村大治郎 | Spiral device for fastening |
| CN102678722A (en) * | 2011-03-11 | 2012-09-19 | 喜利得股份公司 | Fastening arrangement |
| CN203009529U (en) * | 2012-11-19 | 2013-06-19 | 泉州丰源机械有限公司 | Improved combined-type tire nut |
| CN104265745A (en) * | 2014-09-11 | 2015-01-07 | 贵州航太精密制造有限公司 | High-intensity quick-disassembly fastener for airplane covering cap |
| CN204591933U (en) * | 2015-02-07 | 2015-08-26 | 宁波经济技术开发区甬港紧固件有限公司 | The fastening piece of convenient fixing |
| CN107327466A (en) * | 2017-09-10 | 2017-11-07 | 刘淑敏 | A kind of check bolt group |
| CN207814181U (en) * | 2018-01-02 | 2018-09-04 | 福建泉州市金正机械有限公司 | A kind of novel quick-release fasteners |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989976A (en) * | 2019-03-26 | 2019-07-09 | 石家庄铁道大学 | A kind of steel pin for eliminating hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108019415B (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207728704U (en) | A kind of novel Rudge nut | |
| CN203500238U (en) | Rapid assembling-disassembling screw cap | |
| US5362110A (en) | Fluid coupling and fastener capture device | |
| US8784027B2 (en) | Ratchet locking mechanism for threaded fastener | |
| CN207814181U (en) | A kind of novel quick-release fasteners | |
| CN207394191U (en) | A kind of device for quickly disassembling | |
| CN107939804A (en) | A kind of double rod bolt | |
| CN109551427B (en) | Dismounting device for threaded connection end cover | |
| CN206468665U (en) | A kind of fastening structure, it is fastenedly connected component, crankshaft connecting rod system | |
| CN201354792Y (en) | Bolt connector tightly locked by suite lock-tongue nut | |
| CN108019415A (en) | A kind of new quick-release fasteners | |
| CN111853395A (en) | Novel flange | |
| CN101487490B (en) | Bolt connection piece locked by suit bolt nut | |
| CN207814179U (en) | A kind of Rudge nut connection structure | |
| CN110900519B (en) | Mounting tool for sectional type split connection unilateral bolt fastener | |
| CN108060702A (en) | A kind of tap mounting assembly | |
| CN208501799U (en) | A kind of tap mounting assembly | |
| CN206320148U (en) | A kind of arcuation nut | |
| CN205858897U (en) | Post is swollen type expansion bolt | |
| CN205805498U (en) | A kind of big orifice hydraulic packer | |
| CN212509618U (en) | Three-piece type threaded ball valve | |
| CN105923095A (en) | Packing device for bicycle bundle tube | |
| CN207771708U (en) | Clutch reset tool | |
| CN219691961U (en) | Stainless steel bolt and nut assembly | |
| CN219449071U (en) | Anti-loose easy-to-assemble and disassemble rotary hanging ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |