CN104564931B - A kind of auto plastics fastener - Google Patents
A kind of auto plastics fastener Download PDFInfo
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- CN104564931B CN104564931B CN201310754740.XA CN201310754740A CN104564931B CN 104564931 B CN104564931 B CN 104564931B CN 201310754740 A CN201310754740 A CN 201310754740A CN 104564931 B CN104564931 B CN 104564931B
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- Prior art keywords
- platform
- kelly
- groove
- barb
- pedestal
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- Expired - Fee Related
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- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000001737 promoting effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 19
- 238000013016 damping Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000008485 antagonism Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000005303 weighing Methods 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
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of auto plastics fastener, it is desirable to provide one in use transversely deforming is little, cooperation is closely, overhead structure will not be by the fastener of the large impact power of moment when separating.It includes box, pin thread; box includes female pedestal; pin thread includes public pedestal; public pedestal is provided with and snaps in platform; snapping in countertop is that a V-arrangement is domatic; snap in platform top and be provided with two kellies; snap in platform and be provided with chute; kelly is slidably connected with snapping in platform; being provided with cross hinge fitting, protection spring between two kellies, cross hinge fitting includes two hinge sheets that middle part is mutually hinged, and the two ends of each hinge sheet are hinged with two kellies respectively; kelly top stretches out and forms a barb, and female pedestal is provided with barb platform, side protection portion.The invention has the beneficial effects as follows: kelly is not laterally having substantially deformation, and bulk strength is secure, connect after snapping in firm, be not easily disconnected from, during separation, barb motor process is stable, less by impact.
Description
Technical field
The invention belongs to auto parts machinery field, particularly relate to a kind of auto plastics fastener.
Background technology
Along with the competition of automobile industry is more and more fierce, the profit of automobile industry constantly reduces, and adopts new technology and one
Cut the cost that can reduce in production process, it has also become a vital task of Automobile Enterprises.Gadgets a lot of on existing automobile, especially
Being working of plastics, be connected to the card that main material is plastics and buckle, recycling buckle is installed, and simple operation, cost are the lowest, and current
All types of plastic fastener is widely used on automobile.Plastics fastener, is substantially the plug-in being divided into pin thread, box
Fastener, in general, force direction is exactly clamping, the direction extracted, and during force, pin thread or box have a side the most temporary transient
Expanding or tighten up, after clicking into place, basic recovery form and clamping rely primarily on tension force and some fluking type structures ensure
The two links together.The common fault of these fasteners is exactly, no matter snapping in, separating, pin thread, box is always not fee from obvious horizontal stroke
To deformation, when using repeatedly or exert a force excessive, rapid wear is easily broken, and when separating or when being subject to the power consistent with detaching direction, falls
Hook-type structure partial stress is very big, easily collapses folding.
China Patent Publication No. CN201858232U, publication date on June 8th, 2011, entitled a kind of vapour of utility model
Car buckle structure, this application case discloses a kind of fastener structure for automobile, including the card deduction cap with shell fragment and adaptive with card deduction cap
Card button column, card deduction cap is provided with ring-type damping washer, damping washer close-fitting is outside the shell fragment of card deduction cap.This practicality is new
Type, by designing a damping washer in card deduction cap, is strengthened the sealing between buckle and connector, is effectively reduced buckle and be connected
The vibration transmission of part, reduces the loosening phenomenon of buckle and connector, thus promotes car load NVH performance.This utility model deficiency
Place is, during use, pin thread or box transversely deforming are big, stress is big at overhead structure, and entirety is again working of plastics, and intensity is limited,
Therefore frangible.
Summary of the invention
The present invention is to overcome in prior art automobile plastic fastener in use, pin thread or box transversely deforming is big,
At overhead structure, stress is big, the deficiency of frangible, it is provided that one in use transversely deforming is little, coordinates tight, barb
Structure will not be by the fastener of the large impact power of moment when separating.
To achieve these goals, the present invention is by the following technical solutions:
A kind of auto plastics fastener, including box, pin thread, described box includes female pedestal, and described pin thread includes public affairs
Pedestal, described public pedestal is provided with and snaps in platform, and the described countertop that snaps in is that a V-arrangement is domatic, and the described platform top that snaps in sets
Having two mutually symmetrical with kellies, the described platform that snaps in be provided with two chutes along the domatic setting of V-arrangement, described kelly connects
Touch the end face snapping in platform, in chute is stretched in described kelly lower end and be slidably connected with snapping in platform, a corresponding cunning of kelly
Groove, is provided with cross hinge fitting, protection spring between two kellies, described cross hinge fitting includes two that middle part is mutually hinged
Hinge sheet, the two ends of each hinge sheet are hinged with two kellies respectively, and described kelly top stretches out and forms a barb, institute
The female pedestal stated is provided with the barb platform for coordinating with barb, and described female pedestal is provided with side protection portion, described side
Protection portion covers the lateral limit snapping in platform.Fashionable at pin thread card, two kellies are relatively close, entrance box, in the process,
Although by horizontal power on kelly, but happens is that displacement and micro-strain rather than the obvious deformation of self, therefore
Kelly is not easily broken.When kelly is relatively close, cross hinge fitting rotates, and maintains the symmetry of two kellies and stress equal as possible
Weighing apparatus, protection spring provides drag laterally outward, the micro-strain of antagonism kelly, is protected kelly further.Pin thread
After snapping onto the end, on kelly, the laterally movable scope of barb becomes big, and under the reset response of protection spring, two kellies divide
Opening, barb enters barb platform, it is achieved that clamping, degree of cooperation ten/height.And when separating pin thread, box, only need to promote
Two kellies so that it is close, under the cooperation with chute domatic at V-arrangement, kelly is close, up, and barb eventually disengages from barb platform,
During departing from, barb not the most also will not by the shock energetically of moment, during stress its be all at one the most steady
State, be therefore hardly damaged.And side protection portion protects internal structure first, kelly is second avoided to be subject to unexpected pressure to go out
Existing pin thread departs from the situation of box.
As preferably, described female pedestal is provided with the spacing link plate with spacing head, described spacing head and female pedestal it
Between be provided with at least holddown spring, described holddown spring one end connects female pedestal, and the other end connects a pressure strip, described
The spacing head of pressure strip ends contact, described pressure strip is provided with the top splenium stretched out outside spacing head, described kelly top
Extending inwardly to form a compression zone, described top splenium withstands compression zone.When pin thread card is fashionable, protect spring contraction, card masthead
Portion and compression zone jack-up top splenium, holddown spring shrinks, pressure strip reclaims and makes a concession, until the barb on pin thread enters barb
After platform internal range, kelly is relative under protection spring with the effect of top splenium to be separated, and barb springs into barb platform, completes card
Tightly.Now, pressure strip is pressed under resetting under the effect of holddown spring, and top splenium compresses compression zone, completely even if being subject on kelly
Horizontal thrust, also cannot make barb leave barb platform easily, has and significantly connects clamping effect.And when separating again, promote
Two kellies are close to relatively, protect spring contraction, and under the effect with chute domatic at V-arrangement, two kellies are up, while leaning on
Closely, barb progressively disengages barb platform simultaneously, and when up, jack-up top splenium, holddown spring shrinks, to be moved to barb
When completely disengaging from barb platform, holddown spring, pressure strip, top splenium effect under, snap in platform and be directly ejected a part, this
Time, only need one to pull out gently, just can complete the separation of pin thread, and protect the existence of spring, also make pin thread be ejected a part
After can continue to stay in box, will not directly eject and drop, cause damage.And above-mentioned whole by spacing link plate, holddown spring,
The top laminated structure that the parts such as top splenium are constituted, fashionable at pin thread card, top splenium can coordinate the medial wall of box to limit two together
The transverse shifting of root kelly, maintains its stable stretching into；When pin thread snaps onto the end, provide still to kelly top and compression zone
Pressure, prevent kelly under the effect of protection spring quickly separately and and there is bigger shock between box medial wall；Work as card
After having entered, locking, barb rollback, slippage can be prevented again, under three kinds of states, it is not necessary to extra operation, just can automatically cut
Change and corresponding function is provided out.
As preferably, the top pressure surface of described top splenium is sphere, and described compression zone outer end is towards public pedestal place side
To inclination.Increase contact range, lower the distortional stress being subject on compression zone simultaneously, by being obliquely installed, make because of holddown spring
The thrust transmitted and the deformation force caused act on the root of compression zone the most completely, improve bulk strength, and strengthening compresses effect
Really, increase the service life.
As preferably, described spacing link plate, holddown spring number are two, and two spacing link plates are along female base central
Line is symmetrical, two holddown springs are symmetrical along female base central line.Improve global symmetry, it is ensured that stress equalization, extend and use the longevity
Life.
As preferably, described female pedestal is provided with two and pushes structure, and the described structure that pushes includes push rod groove, described
Push rod groove in be provided with the sliding mandril for promoting kelly, described side protection portion is provided with the opening connected with push rod groove.
Sliding mandril can promote kelly relatively close, and kelly is up near limit below in the effect that chute and V-arrangement are domatic, barb
Platform.
As preferably, described push rod groove includes the up groove interconnected, descending groove, water jacket, described up groove, under
Row groove is V-shaped after connecting, and the outward opening of described water jacket is towards outside, and described up groove is just to barb.When needs unload
During pin thread, sliding mandril can be pulled up, rotate it so that it is head enters up groove, then promotes sliding mandril so that it is by kelly
Barb push away barb platform, in the process, kelly barb platform be not completely dependent on the guiding of chute, sliding mandril
Pushing direction has been the off-direction of barb the most, and therefore stress is more direct, and in labour-saving simultaneously, barb also will not be subject to
The power in other directions, decreases self-deformation, is more difficult to break, extends service life, improves using effect.
As preferably, described sliding mandril is respectively arranged at two ends with pressure head, holding head, and described pressure head, holding head are
Spherical, the diameter of described pressure head is consistent with the bore of up groove, descending groove.Pressure head is used for contacting kelly, drives kelly to move.
Pressure head diameter is consistent with the bore of up groove, descending groove, improves location and sliding effect, and holding head is then beneficial to behaviour person and holds.
As preferably, it is equipped with spacing at described water jacket and the linkage section of up groove, water jacket and the linkage section of descending groove
Projection, described spacing preiection contact slide push rod.The position of spacing preiection is located just on linkage section so that sliding mandril energy
Enough extract one end distance, without departing from push rod groove, and two spacing preiections, the base that the most just can rotate as sliding mandril
Point so that operator can easily pull up, rotate sliding mandril, makes rotation push rod switch between up groove, descending groove.When needing
When pin thread to be separated, box, pull up sliding mandril so that it is enter up groove and push barb；When being not required to separate pin thread, box
Time, rotatable sliding mandril so that it is front end enters descending groove, and automatically falls off and touch kelly, now, even if there being external force to apply
On sliding mandril, also only can strengthen the clamping level of pin thread, box, even depart from without bringing it about to loosen.
The invention has the beneficial effects as follows: no matter extract or snap in, kelly does not the most have substantially deformation, has
Protection spring, cross connecting piece etc. protection structure, bulk strength is protected, connect after snapping in firm, be not easily disconnected from, during separation
Barb motor process is stable, will not be guaranteed by moment large impact, service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing of the present invention
Fig. 3 is the structural representation of pin thread of the present invention.
In figure: female pedestal 1, barb platform 2, male pedestal 3, snap in platform 4, kelly 5, cross hinge fitting 6, protect spring 7, barb
Portion 8, holddown spring 9, spacing 10, top splenium 11, side protection portion 12, sliding mandril 13, up groove 14, descending groove 15, water jacket
16, spacing preiection 17, compression zone 18.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
A kind of auto plastics fastener as shown in Figure 1, Figure 2, Figure 3 shows, including box, pin thread, described box includes female base
Seat 1, described pin thread includes public pedestal 3, and described public pedestal 3 is provided with and snaps in platform 4, and described platform 4 end face that snaps in is a V-arrangement
Domatic, described platform 4 top that snaps in is provided with two mutually symmetrical with kellies 5, and the described platform 4 that snaps in is provided with two along V-arrangement
The chute of domatic setting, described kelly 5 contact snaps in the end face of platform 4, in chute is stretched in described kelly 5 lower end and with snap in
Platform 4 is slidably connected, a corresponding chute of kelly 5, is provided with cross hinge fitting 6, protection spring 7 between two kellies 5, described
Cross hinge fitting 6 include mutually hinged two the hinge sheets in middle part, two ends of each hinge sheet are hinged with two kellies 5 respectively,
Described kelly 5 top stretches out and forms a barb 8, and described female pedestal 1 is provided with for falling of coordinating with barb 8
Hook platform 2, described female pedestal 1 is provided with side protection portion 12, and described side protection portion 12 covers the lateral limit snapping in platform 4.?
Pin thread card is fashionable, and two kellies 5 are relatively close, entrance box, in the process, although by horizontal power on kelly 5, but
Happens is that displacement and micro-strain rather than the obvious deformation of self, therefore kelly 5 is not easily broken.Kelly 5 is relatively close
Time, cross hinge fitting 6 rotates, maintain as possible symmetry and the stress equalization of two kellies 5, protection spring 7 provide laterally to
Outer drag, the micro-strain of antagonism kelly 5, further kelly 5 is protected.After pin thread snaps onto the end, kelly 5 falls
The laterally movable scope of hook portion 8 becomes big, and under the reset response of protection spring 7, separately, barb 8 enters barb to two kellies 5
Platform 2, it is achieved that clamping, degree of cooperation ten/height.And when separating pin thread, box, only two kellies 5 need to be promoted so that it is lean on
Closely, under the cooperation with chute domatic at V-arrangement, kelly 5 is close, up, and barb 8 eventually disengages from barb platform 2, is departing from process
In, barb 8 the most also will not be by the shock energetically of moment, and during stress, it is all at a state more smoothly, because of
This is hardly damaged.Described female pedestal 1 is provided with the spacing link plate with spacing 10, described spacing 10 and female pedestal 1 it
Between be provided with at least holddown spring 9, described holddown spring 9 one end connects female pedestal 1, and the other end connects a pressure strip, institute
The pressure strip ends contact stated spacing 10, described pressure strip is provided with the top splenium 11 stretched out outside spacing 10, described
Kelly 5 top extend inwardly to form a compression zone 18, described top splenium 11 withstands compression zone 18.When pin thread card is fashionable, protect
Protecting spring 7 to shrink, kelly 5 top and compression zone 18 jack-up top splenium 11, holddown spring 9 shrinks, pressure strip reclaims and makes a concession, directly
After barb 8 to pin thread enters barb platform 2 internal range, kelly 5 is relative under protection spring 7 with the effect of top splenium 11
Separately, barb 8 springs into barb platform 2, completes clamping.Now, pressure strip is pressed under resetting under the effect of holddown spring 9, top pressure
Portion 11 compresses compression zone 18 completely, even if by horizontal thrust on kelly 5, barb 8 also cannot be made easily to leave barb platform 2,
Have and significantly connect clamping effect.And when separating again, promoting two kellies 5 to be relatively close to, protection spring 7 shrinks, on V-arrangement slope
Under the effect of face and chute, two kellies 5 are up, the most close, and barb 8 progressively disengages barb platform 2 simultaneously, and upper
During row, jack-up top splenium 11, holddown spring 9 shrinks, to be moved to barb 8 completely disengage from barb platform 2 time, holddown spring 9,
Pressure strip, top splenium 11 effect under, snap in platform 4 and be directly ejected a part, now, only need one pull out gently, just can complete public affairs
The separation of button, and protect the existence of spring 7, also make pin thread can continue to stay in box after being ejected a part, will not
Directly eject and drop, cause damage.The top pressure surface of described top splenium 11 is sphere, and described compression zone 18 outer end is towards public base
Seat 3 direction, place tilts.Increase contact range, lower the distortional stress being subject on compression zone 18 simultaneously, by being obliquely installed, make
The thrust transmitted because of holddown spring 9 and the deformation force caused act on the root of compression zone 18 the most completely, improve overall strong
Degree, strengthening compresses effect, increases the service life.Described spacing link plate, holddown spring 9 number are two, two spacing extensions
Plate is symmetrical along female pedestal 1 centrage, two holddown springs 9 are symmetrical along female pedestal 1 centrage.Improve global symmetry, it is ensured that be subject to
Power equalizes, and increases the service life.Described female pedestal 1 is provided with two and pushes structure, and the described structure that pushes includes push rod groove,
Being provided with the sliding mandril 13 for promoting kelly 5 in described push rod groove, described side protection portion 12 is provided with push rod groove even
Logical opening.Sliding mandril 13 can promote kelly 5 relatively close, kelly 5 in the domatic effect of chute and V-arrangement below near limit
Up, barb platform 2.Up groove 14 that described push rod groove includes interconnecting, descending groove 15, water jacket 16, described is upper
Row groove 14, descending groove 15 are V-shaped after connecting, and the outward opening of described water jacket 16 is towards outside, and described up groove 14 is just to falling
Hook portion 8.When needs unload pin thread, sliding mandril 13 can be pulled up, rotate it so that it is head enters up groove 14, then promotes
Sliding mandril 13 so that it is the barb 8 on kelly 5 pushes away barb platform 2, and in the process, kelly 5 barb platform 2 does not exists
Being completely dependent on the guiding of chute, the pushing direction of sliding mandril 13 has been the off-direction of barb 8 the most, and therefore stress is more straight
Connecing, in labour-saving simultaneously, barb 8 also will not be decreased self-deformation by the power in other directions, more be difficult to break, prolong
Grow service life, improve using effect.Described sliding mandril 13 is respectively arranged at two ends with pressure head, holding head, described pressure
Head, holding head are spherical, and the diameter of described pressure head is consistent with the bore of up groove 14, descending groove 15.Pressure head is used for contacting
Kelly 5, drives kelly 5 to move.Pressure head diameter is consistent with the bore of up groove 14, descending groove 15, improves location and sliding effect,
Holding head is then beneficial to behaviour person and holds.Described water jacket 16 and the linkage section of up groove 14, water jacket 16 and the linkage section of descending groove 15
Place is equipped with spacing preiection 17, described spacing preiection 17 contact slide push rod 13.The position of spacing preiection 17 is located just on
Linkage section so that sliding mandril 13 can extract one end distance, without departing from push rod groove, and two spacing preiections 17, the most just
The basic point that can rotate as sliding mandril 13 well so that operator can easily pull up, rotate sliding mandril 13, makes rotation top
Bar switches between up groove 14, descending groove 15.
Claims (8)
1. an auto plastics fastener, including box, pin thread, described box includes female pedestal (1), and described pin thread includes public affairs
Pedestal (3), described public pedestal (3) is provided with and snaps in platform (4), it is characterized in that, described platform (4) end face that snaps in is a V-arrangement slope
Face, described platform (4) top that snaps in is provided with two mutually symmetrical with kellies (5), described snap in platform (4) be provided with two along
The chute of the domatic setting of V-arrangement, described kelly (5) contact snaps in the end face of platform (4), and chute is stretched in described kelly (5) lower end
In and be slidably connected with snapping in platform (4), the corresponding chute of kelly (5), be provided with cross hinge fitting between two kellies (5)
(6), protecting spring (7), described cross hinge fitting (6) includes two hinge sheets that middle part is mutually hinged, the two of each hinge sheet
Holding hinged with two kellies (5) respectively, described kelly (5) top stretches out and forms a barb (8), described female pedestal
(1) being provided with the barb platform (2) for coordinating with barb (8), described female pedestal (1) is provided with side protection portion (12), institute
The side protection portion (12) stated covers the lateral limit snapping in platform (4).
A kind of auto plastics fastener the most according to claim 1, is characterized in that, described female pedestal (1) is provided with band limit
The spacing link plate of potential head (10), is provided with at least holddown spring (9), institute between described spacing head (10) and female pedestal (1)
Holddown spring (9) one end stated connects female pedestal (1), and the other end connects a pressure strip, and described pressure strip ends contact is spacing
Head (10), described pressure strip is provided with the top splenium (11) stretched out outside spacing head (10), and described kelly (5) top is inside
Extending and form a compression zone (18), described top splenium (11) withstands compression zone (18).
A kind of auto plastics fastener the most according to claim 2, is characterized in that, the top pressure surface of described top splenium (11) is
Sphere, described compression zone (18) outer end tilts towards public pedestal (3) direction, place.
4. according to a kind of auto plastics fastener described in Claims 2 or 3, it is characterized in that, described spacing link plate, holddown spring
(9) number is two, and two spacing link plates are along female pedestal (1) centrage symmetry, two holddown springs (9) along female pedestals (1)
Centrage is symmetrical.
A kind of auto plastics fastener the most according to claim 1, is characterized in that, described female pedestal (1) is provided with two
Pushing structure, the described structure that pushes includes push rod groove, is provided with the sliding mandril for promoting kelly (5) in described push rod groove
(13), described side protection portion (12) is provided with the opening connected with push rod groove.
A kind of auto plastics fastener the most according to claim 5, is characterized in that, described push rod groove includes interconnecting
Up groove (14), descending groove (15), water jacket (16), V-shaped after the connection of described up groove (14), descending groove (15), described
The outward opening of water jacket (16) is towards outside, and described up groove (14) is just to barb (8).
A kind of auto plastics fastener the most according to claim 6, is characterized in that, described sliding mandril (13) two ends are respectively
Being provided with pressure head, holding head, described pressure head, holding head are spherical, the diameter of described pressure head and up groove (14), descending groove
(15) bore is consistent.
8. according to a kind of auto plastics fastener described in claim 6 or 7, it is characterized in that, described water jacket (16) and up groove
(14) linkage section, water jacket (16) are equipped with spacing preiection (17), described spacing preiection at the linkage section of descending groove (15)
(17) contact slide push rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754740.XA CN104564931B (en) | 2013-12-31 | 2013-12-31 | A kind of auto plastics fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754740.XA CN104564931B (en) | 2013-12-31 | 2013-12-31 | A kind of auto plastics fastener |
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| Publication Number | Publication Date |
|---|---|
| CN104564931A CN104564931A (en) | 2015-04-29 |
| CN104564931B true CN104564931B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310754740.XA Expired - Fee Related CN104564931B (en) | 2013-12-31 | 2013-12-31 | A kind of auto plastics fastener |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098170A (en) * | 1992-12-25 | 1995-02-01 | 吉田工业株式会社 | clip |
| DE29620834U1 (en) * | 1996-02-05 | 1997-01-30 | Geberit Technik Ag, Jona | Clamping device on telescopically assembled profile tubes |
| CN101342888A (en) * | 2008-08-25 | 2009-01-14 | 重庆长安汽车股份有限公司 | Vehicle top cover decorative strip and top cover connecting structure |
| CN102943794A (en) * | 2012-11-18 | 2013-02-27 | 苏州蓝王机床工具科技有限公司 | Arm support locking mechanism |
| CN203257810U (en) * | 2013-05-16 | 2013-10-30 | 王俊 | In-place unlocking device |
-
2013
- 2013-12-31 CN CN201310754740.XA patent/CN104564931B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098170A (en) * | 1992-12-25 | 1995-02-01 | 吉田工业株式会社 | clip |
| DE29620834U1 (en) * | 1996-02-05 | 1997-01-30 | Geberit Technik Ag, Jona | Clamping device on telescopically assembled profile tubes |
| CN101342888A (en) * | 2008-08-25 | 2009-01-14 | 重庆长安汽车股份有限公司 | Vehicle top cover decorative strip and top cover connecting structure |
| CN102943794A (en) * | 2012-11-18 | 2013-02-27 | 苏州蓝王机床工具科技有限公司 | Arm support locking mechanism |
| CN203257810U (en) * | 2013-05-16 | 2013-10-30 | 王俊 | In-place unlocking device |
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| CN104564931A (en) | 2015-04-29 |
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