CN208651348U - Snap fastener - Google Patents
Snap fastener Download PDFInfo
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- CN208651348U CN208651348U CN201821067965.2U CN201821067965U CN208651348U CN 208651348 U CN208651348 U CN 208651348U CN 201821067965 U CN201821067965 U CN 201821067965U CN 208651348 U CN208651348 U CN 208651348U
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- sub
- lock
- buckle
- female thread
- wing
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Abstract
The utility model provides a kind of snap fastener, the female thread including sub-buckle assembly and with sub-buckle assembly cooperation；The sub-buckle assembly includes sub-buckle seat and the sub-buckle being fixedly connected with sub-buckle seat lock, and the sub-buckle lock includes lock wing；The female thread includes female thread ontology, and the female thread body interior is provided with the cavity with lock station；The cavity is for accommodating the sub-buckle seat, and the lock station is used for and the lock wing under extended state is sealed；The sub-buckle lock further includes the pull rod connecting with the lock wing, and the pull rod is for driving the lock wing to contract, so that the lock wing is detached from the lock station.Snap fastener provided by the utility model, the combination and fractionation of sub-buckle assembly and female thread can be completed using contractile lock wing, the phenomenon that especially when splitting sub-buckle assembly and female thread, carrying out sled extract operation without using tool antithetical phrase button, can effectivelying prevent sled extract operation that snap fastener is caused to damage.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of snap fasteners.
Background technique
During the assembling of various equipment, such as in the installation fixation procedure of auto parts and components, it usually needs by two portions
Part is fixed together, and is typically connected two components using the form of connector.
In the prior art, it is often necessary to be fixed together two components in such a way that snap fastener is clamped, primary and secondary
Button is plastic buckle, and mounting means is that female thread is fixed on component to be installed, is then inserted into sub-buckle, sub-buckle and female thread clamping
Cooperation is to realize connection fastening function.
The sub-buckle and female thread of this kind of structure are easy for installation, and still, the fractionation work after sub-buckle is connected with female thread is abnormal numb
It is tired, it usually needs to be pulled out sub-buckle from female thread using screwdriver, which can not only damage snap fastener, it is also possible to connection
Component damage, or even operator can be made injured.
Utility model content
The utility model provides a kind of snap fastener, and the combination of sub-buckle assembly and female thread can be completed using contractile lock wing
And fractionation carries out sled extract operation without using tool antithetical phrase button, has prevented snap fastener especially when splitting sub-buckle assembly and female thread
Damage caused by being likely to occur because of sled extract operation.
The utility model provides a kind of snap fastener, the female thread including sub-buckle assembly and with sub-buckle assembly cooperation；
The sub-buckle assembly includes sub-buckle seat and the sub-buckle being fixedly connected with sub-buckle seat lock, and the sub-buckle lock includes lock
Wing；
The female thread includes female thread ontology, and the female thread body interior is provided with the cavity with lock station；The cavity is used for
The sub-buckle seat is accommodated, the lock station is used for and the lock wing under extended state is engaged by clamping；
The sub-buckle lock further includes the pull rod connecting with the lock wing, and the pull rod is for driving the lock wing inwardly to receive
Contracting, so that the lock wing is no longer engaged by clamping with the lock station.
Further, the sub-buckle seat includes shrinkage hole, and the lock wing is threaded through in the shrinkage hole, and the lock wing stretches out
Part outside the shrinkage hole is used to be engaged by clamping with the lock station, after the lock wing drives contraction by the pull rod, the lock
Wing fully enters in the shrinkage hole.
Further, the lock wing includes multiple connecting plates and multiple deformation swivels that can produce deformation, two neighboring
It is connected between the connecting plate by the deformation swivel, one end of the pull rod is connected to one of them described connecting plate
On.
Further, the lock wing is integrally in isosceles trapezoid, and it is corresponding that the pull rod is connected to the isosceles trapezoid bottom edge
On the connecting plate.
Further, the length of the shrinkage hole is greater than the height of the isosceles trapezoid.
Further, mounting hole is offered on the sub-buckle seat, the mounting hole is connected to the shrinkage hole；The pull rod
One end far from the lock wing is provided with engaging boss, the engaging boss be located in the mounting hole and with the mounting hole mistake
It is full of cooperation.
Further, the sub-buckle locks one end far from the pull rod and is provided with fixed pin, is arranged on the sub-buckle seat
There is fixation hole, the fixed pin and the fixation hole are cooperatively connected.
Further, the end of the engaging boss is provided with hand-held pedestal, the minimum ruler in the section of the hand-held pedestal
The very little diameter greater than the mounting hole.
Further, the female thread is fixed on the first part, and the sub-buckle assembly is fixed on the second part, the mother
The connection of button and the sub-buckle assembly is for fixing first part and second part.
Further, the snap fastener is plastic part.
The application method of snap fastener provided by the embodiment of the utility model is, when needing to install sub-buckle assembly and female thread
When, engaging boss is extracted into mounting hole, makes to lock wing in contraction state, then sub-buckle assembly set is incorporated into the cavity of female thread, then
Thrust is applied to pull rod by hand-held pedestal, makes sub-buckle assembly in extended state, to make in the lock wing and female thread of sub-buckle assembly
The lock station of portion's cavity is engaged and is completed the locking of sub-buckle assembly and female thread, engages boss at this time and mounting hole interference fit is pacified
Dress.
It should be noted that since lock wing is plastic part, with certain deformability, when installation can also directly by
Sub-buckle assembly is inserted in female thread, and under squeezing action, lock wing is slightly shunk, to enter cavity, when lock wing enters certain depth
Degree, that is, after crossing lock station, since space increases, lock wing is restored to extended state, and lock wing and lock station are engaged by clamping, that is, realizes son
Detain the locking of assembly and female thread.
When needing to split sub-buckle assembly and female thread, need to pull out from mounting hole by hand-held pedestal by boss is engaged
Out, then by hand-held pedestal apply outside pulling force to pull rod, lock the deformation swivel deformation bending of wing, make to lock wing contraction, this
When lock wing can completely into the snap-fit relationship lost in shrinkage hole with lock station, then again by the total integral outside extraction of sub-buckle,
To complete the fractionation of sub-buckle assembly and female thread.
Snap fastener provided by the embodiment of the utility model can complete sub-buckle assembly and female thread using contractile lock wing
Combination and fractionation carry out sled extract operation without using tool antithetical phrase button, can effectively prevent especially when splitting sub-buckle assembly and female thread
The phenomenon that only sled extract operation causes snap fastener to damage；Primary and secondary buckle structure is simple, easily operated, strong applicability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the section structure of snap fastener provided by the embodiment of the utility model；
Fig. 2 is the explosive view of snap fastener provided by the embodiment of the utility model；
Fig. 3 is the overall structure diagram of snap fastener provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of the section structure of female thread provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of sub-buckle assembly provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram of sub-buckle seat provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram of sub-buckle provided by the embodiment of the utility model lock.
Appended drawing reference:
100- sub-buckle assembly
11- sub-buckle seat
111- shrinkage hole
112- mounting hole
113- fixation hole
12- sub-buckle lock
121- locks wing
1211- connecting plate
1212- deforms swivel
122- pull rod
123- engages boss
124- fixed pin
125- holds pedestal
200- female thread
21- female thread ontology
22- lock station
23- cavity
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction in the utility model
The technical solution in the utility model is clearly and completely described in attached drawing, it is clear that described embodiment is that this is practical
Novel a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
Below with reference to the accompanying drawings and in conjunction with specific embodiments the utility model is described.
Fig. 1 is the schematic diagram of the section structure of snap fastener provided by the embodiment of the utility model, and Fig. 2 is the utility model implementation
The explosive view for the snap fastener that example provides, Fig. 3 are the overall structure diagram of snap fastener provided by the embodiment of the utility model, reference
Shown in Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment provides a kind of snap fastener, including sub-buckle assembly 100 and with sub-buckle assembly
The female thread 200 of 100 cooperations；Sub-buckle assembly 100 includes sub-buckle seat 11 and the sub-buckle being fixedly connected with sub-buckle seat 11 lock 12, sub-buckle lock
12 include lock wing 121；Female thread 200 includes female thread ontology 21, and female thread ontology 21 is internally provided with the cavity 23 with lock station 22；Cavity
23 for accommodating sub-buckle seat 11, and lock station 22 is used to be engaged by clamping with lock wing 121；Sub-buckle lock 12 further includes connecting with lock wing 121
Pull rod 122, pull rod 122 is for driving lock wing 121 to shrink, so that lock wing 121 is no longer engaged by clamping with lock station 22.
On the whole, female thread 200 and sub-buckle assembly 100 realize locking by the clamping engagement of lock station 22 and lock wing 121.
When needing to split snap fastener, lock wing 121 is driven to shrink by pull rod 122, so that lock wing 121 is no longer engaged by clamping with lock station 22,
To realize the fractionation of snap fastener.
Specifically, Fig. 4 is the schematic diagram of the section structure of female thread provided by the embodiment of the utility model, refering to what is shown in Fig. 4, female
Button 200 can be cylindrical body or prism, and the present embodiment is not particularly limited the form of its external structure.Female thread 200
Inside has cavity 23, and for cavity 23 for accommodating sub-buckle seat 11, the shape and size of cavity 23 should be with the shape of sub-buckle seat 11
It is matched with size.Broken-line forms lock station 22 at the position of opening in cavity 23, and lock station 22 is used for and extended state
Under lock wing 121 be engaged by clamping.
Accordingly, sub-buckle assembly 100 includes sub-buckle seat 11 and sub-buckle lock 12, and sub-buckle lock 12 with the clamping of lock station 22 for matching
It closes, sub-buckle seat 11 is for fixing and supporting sub-buckle lock 12.Sub-buckle seat 11 is fixedly connected with sub-buckle lock 12, may be regarded as an entirety,
When needing that snap fastener is installed, 100 entirety of sub-buckle assembly is inserted into the cavity 23 of female thread 200, and to lock wing 121 and lock station 22
It is engaged by clamping.When needing to dismantle snap fastener, then it should first pull pull rod 122 that lock wing 121 is driven to shrink, lock wing 121 and lock station 22 are not
It is engaged by clamping again, then sub-buckle assembly 100 can smoothly take out out of female thread 200 cavity 23.
Specifically, lock wing 121 is retractable structure.It at least has contraction state and extended state two states, shrinks
It under state, is contracted to inside sub-buckle seat 11, does not influence sub-buckle seat 11 and enter cavity 23 or taken out out of cavity 23.Stretch-like
It under state, is just engaged by clamping with lock station 22, sub-buckle assembly 100 and 200 locking of female thread, sub-buckle assembly 100 can not be from female thread 200
Upper fractionation.
The specific implementation form for locking wing 121 is unlimited, polygon knot made of being hinged for plurality of plates shape structure
Structure, because using being articulated and connected, the angle between adjacent two boards shape structure is adjustable, and angle change leads to whole shape
Variation, thus the biggish extended state of formation width and the lesser contraction state of width.
When practical application, sub-buckle assembly 100 and female thread 200 are connected on different components, by the way that sub-buckle is total
It is inserted into female thread 200 at 100 and realizes the locking of snap fastener to realize being fixedly connected for two components.Specifically, when need
When by sub-buckle assembly 100 and the installation cooperation of female thread 200, makes sub-buckle assembly 100 in contraction state by pull rod 122, then will
Sub-buckle assembly 100 is inserted in female thread 200, then makes sub-buckle assembly 100 in extended state by pull rod 122, to make sub-buckle assembly
100 lock wing 121 and the lock station 22 of 200 internal cavities 23 of female thread carry out being engaged by clamping to complete sub-buckle assembly 100 and female thread
200 locking.
It should be noted that generally lock wing 121 has certain deformability, when installation, can also be directly by sub-buckle assembly
100 are inserted in female thread 200, and under squeezing action, lock wing 121 is slightly shunk, to enter cavity 23, when lock wing 121 enters one
Fixed depth, that is, after crossing lock station 22, since space increases, lock wing 121 restores to extended state, locks wing 121 and lock station 22 is blocked
Cooperation is connect, that is, realizes the locking of sub-buckle assembly 100 and female thread 200.
When needing to split sub-buckle assembly 100 and female thread 200, needs to make to lock by pull rod 122 wing 121 and shrink, at this time
Lock wing 121 completely into sub-buckle seat 11 can lose the snap-fit relationship with lock station 22, then again by sub-buckle assembly 100 it is whole to
Outer extraction, to complete the fractionation of sub-buckle assembly 100 Yu female thread 200.
Snap fastener provided by the embodiment of the utility model can complete sub-buckle assembly and female thread using contractile lock wing
Combination and fractionation carry out sled extract operation without using tool antithetical phrase button, can effectively prevent especially when splitting sub-buckle assembly and female thread
The phenomenon that only sled extract operation causes snap fastener to damage；Primary and secondary buckle structure is simple, easily operated, strong applicability.
More detailed embodiment is used below, and the structure of each component of the utility model is described in detail.
Fig. 5 is the structural schematic diagram of sub-buckle assembly provided by the embodiment of the utility model, and Fig. 6 is the utility model embodiment
The structural schematic diagram of the sub-buckle seat of offer, Fig. 7 is the structural schematic diagram of sub-buckle provided by the embodiment of the utility model lock, with reference to figure
5, shown in Fig. 6 and Fig. 7, sub-buckle seat 11 includes shrinkage hole 111, and lock wing 121 is threaded through in shrinkage hole 111, and lock wing 121, which stretches out, to be shunk
Part outside hole 111 is used to be engaged by clamping with lock station 22, and lock wing 121 fully enters shrinkage hole 111 after driving contraction by pull rod 122
It is interior.
Specifically, shrinkage hole 111 can be strip through-hole, and lock wing 121 is placed in shrinkage hole 111, and lock wing 121, which stretches out, to be received
The part of shrinkage cavity 111 is engaged by clamping with lock station 22, to realize the locking of snap fastener；Operating pull rod 122 drives lock wing 121 to shrink
Afterwards, lock wing 121 no longer stretches out outside shrinkage hole 111, to lose the clamping relationship with lock station 22, in order to sub-buckle assembly 100 from
It is smoothly split in female thread 200.
In the present embodiment, the specific structure setting of lock wing 121 are as follows: multiple connecting plates 1211 and multiple deformation swivels
1212, it is connected by deformation swivel 1212 between two neighboring connecting plate 1211, one end of pull rod 122 is connected to one of them
On connecting plate 1211.Deformation swivel 1212 is the circular groove structure that injection molding is formed, when pull rod 122 is to 1211 applied force of connecting plate
When, deformation swivel 1212 can deformation bending.Multiple connecting plates 1211 are set and form lock wing 121, the contraction state of lock wing 121 is logical
The deformation bending for crossing deformation swivel 1212 can be realized.
Specifically, refering to what is shown in Fig. 7, lock wing 121 is whole in isosceles trapezoid, pull rod 122 is connected to isosceles trapezoid bottom edge pair
On the connecting plate 1211 answered.At this point, the quantity of deformation swivel 1212 is six, wherein four are located at the quadrangle of isosceles trapezoid,
Remaining two are located on the corresponding connecting plate 1211 in isosceles trapezoid bottom edge, and are distributed in the left and right sides of pull rod 122, so that drawing
When bar 122 applies pulling force, six deformation swivels 1212 all deform bending, and original isosceles trapezoid becomes hexagon, lock
The whole width of wing 121 becomes smaller, and lock wing 121 loses the clamping relationship with lock station 22.
Further, the length of shrinkage hole 111 is greater than the height of isosceles trapezoid, so that lock wing 121 has enough when shrinking
Accommodation space.The principle shunk by above-mentioned lock wing 121 it is found that the lock wing 121 of isosceles trapezoid after shrinking, becomes hexagon,
The overall width of lock wing 121 becomes smaller, and the whole height of lock wing 121 becomes larger, this is highly referred on the axial direction of pull rod 122
Height.In order to enable lock wing 121 is smoothly shunk, avoids lock wing 121 quilt Button Block 11 in contraction process from stopping, receipts should be set
The length of shrinkage cavity 111 is greater than the height of the isosceles trapezoid.Its specific size should also according to lock wing 121 other sides size come
It calculates and determines.
On the basis of the above embodiments, in order to realize sub-buckle seat 11 and sub-buckle lock 12 fixation, and convenient for split son
Padlock 12 in the present embodiment, offers mounting hole 112, mounting hole 112 is connected to shrinkage hole 111 on sub-buckle seat 11；Pull rod 122
Separate lock wing 121 one end be provided with engaging boss 123, engaging boss 123 and mounting hole 112 be interference fitted.
Mounting hole 112 is installation and the matching hole of pull rod 122, and engaging boss 123 and mounting hole 112 are interference fitted, and is played
Effects sub-buckle lock 12 being fixed on sub-buckle seat 11.Meanwhile engaging boss 123 is fixed in mounting hole 112 and also limits
The position of pull rod 122 guarantees that pull rod 122 is unable to voluntary activity, when needing to unlock, will should engage boss 123 first from peace
Dress is extracted in hole 112, can apply pulling force to pull rod 122, so that lock wing 121 is shunk.
Meanwhile one end far from pull rod 122 is provided with fixed pin 124 on sub-buckle lock 12, is provided with fixation on sub-buckle seat 11
Hole 113, fixed pin 124 and fixation hole 113 are cooperatively connected.The fixed relationship is used to limit the position of lock wing 121, it is possible to understand that
Ground, lock wing 121 it is fixed by fixed pin 124 and fixation hole 113 on one side, lock the opposite another side of wing 121 then with pull rod 122
Connection, therefore, the one end of lock wing 121 connecting with fixation hole 113 can not move, and lock one connect with pull rod 122 of wing 121
Side can drive the contraction of lock wing 121 and movement by applying pulling force to pull rod 122.
It should be noted that fixed pin 124 and fixation hole 113 are logical refering to what is shown in Fig. 5, sub-buckle assembly 100 is an entirety
It crosses injection molding to be fixed as one, so that sub-buckle seat 11 and 12 fixation of sub-buckle lock form sub-buckle assembly 100.Sub-buckle lock 12 can be opposite
11 activity of sub-buckle seat, specially after extraction pull rod 122, lock wing 121 can be shunk in shrinkage hole 111.
On the basis of the above embodiments, it is extracted from mounting hole 112 for the ease of boss 123 will be engaged, the present embodiment
In, the one end for engaging the separate pull rod 122 of boss 123 is provided with hand-held pedestal 125, holds the minimum ruler in the section of pedestal 125
The very little diameter greater than mounting hole 112.Hand-held pedestal 125 is arranged in outside mounting hole 112, i.e., hand-held pedestal 125 is located at sub-buckle seat 11
Outside, convenient for hand-held and applied force, smoothly engaging boss 123 to be separated with mounting hole 112, and then to the application of pull rod 122
Pulling force, so that lock wing 121 is shunk.
Female thread 200 is fixed on the first part, and sub-buckle assembly 100 is fixed on the second part, connects female thread 200 and sub-buckle
Assembly 100 can fix the first part and the second part.When practical application, sub-buckle assembly 100 and female thread 200 are connected to difference
Components on, by by sub-buckle assembly 100 be inserted into female thread 200 realize snap fastener locking to realize two components
Be fixedly connected.
Preferably, snap fastener provided by the embodiment of the utility model is plastic button.Plastic button is at low cost, is easy to make, and
When for fixing two components, it is not easy to damage components.
The application method of snap fastener provided by the embodiment of the utility model is, when needing sub-buckle assembly 100 and female thread 200
When installation, engaging boss 123 is extracted into mounting hole 112, makes to lock wing 121 in contraction state, sub-buckle assembly 100 is then inserted in mother
In button 200, then thrust is applied to pull rod 122, makes sub-buckle assembly 100 in extended state, to make the lock wing of sub-buckle assembly 100
121 carry out the locking for being engaged by clamping to complete sub-buckle assembly 100 and female thread 200 with the lock station 22 of 200 internal cavities of female thread, this
Shi Kahe boss 123 and the interference fit of mounting hole 112 are installed.
It should be noted that, with certain deformability, when installation, can also be straight since lock wing 121 is plastic part
It connects and sub-buckle assembly 100 is inserted in female thread 200, under squeezing action, lock wing 121 is slightly shunk, to enter cavity 23, when lock wing
121 enter certain depth, that is, after crossing lock station 22, since space increases, lock wing 121 restores to extended state, lock wing 121
It is engaged by clamping with lock station 22, that is, realizes the locking of sub-buckle assembly 100 and female thread 200.
When needing to split sub-buckle assembly 100 and female thread 200, need by hand-held pedestal 125 will engaging boss 123 from
It is extracted in mounting hole 112, then outside pulling force is applied to pull rod 122 by hand-held pedestal 125, lock the deformation swivel of wing 121
1212 deformation bendings make to lock the contraction of wing 121, and the card with lock station 22 can be lost completely into shrinkage hole 111 by locking wing 121 at this time
Matching relationship is connect, is then extracted outward by sub-buckle assembly 100 is whole again, to complete tearing open for sub-buckle assembly 100 and female thread 200
Point.
Snap fastener provided by the embodiment of the utility model can complete sub-buckle assembly and female thread using contractile lock wing
Combination and fractionation carry out sled extract operation without using tool antithetical phrase button, can effectively prevent especially when splitting sub-buckle assembly and female thread
The phenomenon that only sled extract operation causes snap fastener to damage；Primary and secondary buckle structure is simple, easily operated, strong applicability.
In the description of the present invention, it should be understood that used term " center ", " length ", " width ",
" thickness ", " top ", " bottom end ", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outside" " axis
To ", the indicating positions such as " circumferential direction " or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing
The utility model and simplified description, rather than the position of indication or suggestion meaning or original part must have a particular orientation, with spy
Fixed construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, example
Such as two, three, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. shall be understood in a broad sense, such as may be a fixed connection, may be a detachable connection, or be integrally formed；It can be machinery
Connection is also possible to be electrically connected or can communicate with each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements can be made.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of snap fastener, which is characterized in that the female thread including sub-buckle assembly and with sub-buckle assembly cooperation；
The sub-buckle assembly includes sub-buckle seat and the sub-buckle being fixedly connected with sub-buckle seat lock, and the sub-buckle lock includes lock wing；
The female thread includes female thread ontology, and the female thread body interior is provided with the cavity with lock station；The cavity is for accommodating
The sub-buckle seat, the lock station is used for and the lock wing under extended state is engaged by clamping；
Sub-buckle lock further includes pull rod connect with the lock wing, and the pull rod is used to driving the lock wing to contract, with
The lock wing is set no longer to be engaged by clamping with the lock station.
2. snap fastener according to claim 1, which is characterized in that the sub-buckle seat includes shrinkage hole, and the lock wing is worn
In the shrinkage hole, the lock wing stretches out the part outside the shrinkage hole and is used to be engaged by clamping with the lock station, the lock wing
It is driven by the pull rod after shrinking, the lock wing fully enters in the shrinkage hole.
3. snap fastener according to claim 2, which is characterized in that the lock wing includes multiple connecting plates and multiple can produce
The deformation swivel of deformation passes through deformation swivel connection, one end of the pull rod between the two neighboring connecting plate
It is connected on one of them described connecting plate.
4. snap fastener according to claim 3, which is characterized in that the lock wing is integrally in isosceles trapezoid, and the pull rod connects
It connects on the corresponding connecting plate in the isosceles trapezoid bottom edge.
5. snap fastener according to claim 4, which is characterized in that the length of the shrinkage hole is greater than the isosceles trapezoid
Highly.
6. snap fastener according to claim 2, which is characterized in that offer mounting hole, the installation on the sub-buckle seat
Hole is connected to the shrinkage hole；The pull rod is provided with engaging boss far from one end of the lock wing, and the engaging boss is located at
It is interference fitted in the mounting hole and with the mounting hole.
7. snap fastener according to claim 6, which is characterized in that the sub-buckle is locked one end far from the pull rod and is arranged
There is fixed pin, fixation hole is provided on the sub-buckle seat, the fixed pin and the fixation hole are cooperatively connected.
8. snap fastener according to claim 7, which is characterized in that the end of the engaging boss is provided with hand-held pedestal,
The minimum dimension in the section of the hand-held pedestal is greater than the diameter of the mounting hole.
9. snap fastener according to claim 1-8, which is characterized in that the female thread is fixed on the first part,
The sub-buckle assembly is fixed on the second part, and the connection of the female thread and the sub-buckle assembly is for fixing first part
With second part.
10. snap fastener according to claim 1-8, which is characterized in that the snap fastener is plastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067965.2U CN208651348U (en) | 2018-07-06 | 2018-07-06 | Snap fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067965.2U CN208651348U (en) | 2018-07-06 | 2018-07-06 | Snap fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651348U true CN208651348U (en) | 2019-03-26 |
Family
ID=65782996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821067965.2U Active CN208651348U (en) | 2018-07-06 | 2018-07-06 | Snap fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614987A (en) * | 2023-05-22 | 2023-08-18 | 南京天润通信科技有限公司 | Comprehensive container rack |
-
2018
- 2018-07-06 CN CN201821067965.2U patent/CN208651348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614987A (en) * | 2023-05-22 | 2023-08-18 | 南京天润通信科技有限公司 | Comprehensive container rack |
| CN116614987B (en) * | 2023-05-22 | 2023-10-20 | 南京天润通信科技有限公司 | Comprehensive container rack |
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