CN110495685A

CN110495685A - Fastener

Info

Publication number: CN110495685A
Application number: CN201910824600.2A
Authority: CN
Inventors: 李邱宗
Original assignee: Lian Yang Plastic Shenzhen Co Ltd
Current assignee: Lian Yang Plastic Shenzhen Co Ltd
Priority date: 2019-08-22
Filing date: 2019-09-02
Publication date: 2019-11-26
Anticipated expiration: 2039-09-02
Also published as: CN110495685B; CN210353475U; CN110432596A; CN110432596B; CN211354106U

Abstract

A kind of fastener, is internally provided with solution lock section and function part with movable part linkage, and solution lock section can will be opened by the attracting two positions shovel of magnetic force so that the two is spaced apart to weaken magnetic attraction, so that the two be facilitated to separate；Its function part can force lockhole to expand, and lockhole position can not be extended out in time by pressure when avoiding coupling mechanism force excessive.The internal function part being arranged of the invention, lockhole smoothly extends out when can ensure unlock, is unlocked to ensure that lock tongue is smoothly deviate from from lockhole.Fastener of the invention, it is not only user-friendly for operation, and also required opening force is smaller when its unlock, and operation is very laborsaving, and can avoid unlocking failure, and it has strong practicality, preferably widelys popularize.Fastener of the invention is widely portable to child safety seat, child pushchairs, knapsack, luggage etc. and needs to realize at the position of variableness connection, is particularly suitable for baby braces.

Description

Fastener

[technical field]

The present invention relates to fastener, in particular to a kind of fastener that is easily operated and meeting ergonomics.

[background technique]

Articles for children such as children trolley, child safety seat, some components on baby braces are usually required to pass through and be buckled Tool connects or maintains a certain state to realize, is also required to unclamp for example, baby braces need to connect, can pass through fastener To realize the connection of this variableness.Under normal conditions, most of fastener is the safety buckle of plug-in, the peace of this plug-in It is sealed and realize secure connection that full button needs user that mutually matched pin thread is aligned to progress using both hands with female thread.But reality In, user generally requires to embrace child on the other hand, removes safe operation button on the other hand, therefore, the safety buckle of this plug-in operates It is more inconvenient, it is unable to satisfy the use demand of various scenes, therefore, now gradually solves the problems, such as this using fastener.

Fastener is that a kind of attracted by magnetic force realizes sealed fastener, generally includes hasp seat and lock, inside It is respectively equipped with magnet, when the two is close to each other, the correcting of position can be achieved under the sucking action of magnetic force and make the two fast Speed is combined together.This fastener is not required to user and is aligned, user is singlehanded by then passing through magnetic force correcting and attraction It can be operated, therefore, it is more convenient convenient to use.This fastener, although magnetic force is utilized when sealed Correcting acts on and to realize the positioning between fastener sealed, and still, the suction between magnet similarly to need when unlock It will be to coercive force.

Existing fastener, unlocking mode multiplicity, such as unlocked in a manner of lifting in pressing when unlocking, are first pinned Unlocking part with unlock lock, then latch side on lift and make magnet one end be spaced apart, weaken magnet between suction it After will entirely latch separation.This fastener, unlock when need firmly press, or need both hands operation unlock or just Pressing force can be applied to passenger, and its above mode mentioned is unlocked, need to overcome when above mentioning magnetic force because And needing biggish strength above to be mentioned just can be unlocked, therefore, practical operation is simultaneously inconvenient, and laborious.

Another routine unlocking manner is to separate magnet dislocation then by lock again, this button Tool, on the one hand, therefore its volume is larger in its space for needing to provide magnet dislocation, and aesthetics is to be improved；On the other hand, public The most known in daily life is being unlocked by pressing mode, and the mode of operation for making magnet misplace by sliding, and is not met big The routine use habit of crowd's unlock, for the user used for the first time, is difficult to know how to unlock, therefore, in certain fields There may be security risks under scape.

To solve the above problems, applicant, which has developed one kind, makes spaced apart between magnet subtract by two-way pressing Weak magnetic suction, thus facilitate the Magnetic hasp of unlock, number of patent application 2019101477947.For the structure, operation Simply, but applicant is in practice, it has been found that when external pull is very big, and occasional occurs lock tongue 21 and is stuck in nothing in lockhole 17 The problem of method is quickly deviate from, main reason is that, the variation of 17 size of lockhole is to extend out to realize by adjustment portion 144 , and lock tongue 21 is overlapped in adjustment portion 144 in locked state, and if external pull it is very big when, adjustment portion 144 It can be pushed down by lock tongue 21, the flexible deformation of linking arm 143 and elastic arm 146 is just insufficient to allow adjustment portion 144 to extend out at this time, and if Adjustment portion 144 can not be successfully when extending out, and lockhole 17 just can not expand, so that lock tongue 21 can not be deviate to carry out from lockhole 17 Unlock.Therefore, for this Magnetic hasp, the problem of lockhole 17 blocks lock tongue 21 occurs for occasional.

[summary of the invention]

Present invention seek to address that the above problem, and it is easy to operate laborsaving to provide one kind, and can avoid unlocking failure Fastener.

To solve the above problems, the present invention provides a kind of fasteners comprising fastener holder assembly and latch components, the lock Buckle assembly can be plugged into the sealed fastener in the fastener holder assembly, be equipped on the fastener holder assembly for lock group The lockhole of part insertion, the lock being inserted into the lockhole is equipped in the side towards fastener holder assembly of the latch components Tongue, which is characterized in that be equipped with the first magnet in the fastener holder assembly, position and the lock are equipped in the latch components Corresponding second magnet of tongue, being equipped on the fastener holder assembly can carry out along the direction different from the sealed direction of the fastener Movable movable part links in the fastener holder assembly equipped with the solution lock section to be linked by the movable part and by the movable part To force the widened function part of the lockhole, the solution lock section is towards the lockhole；When the latch components lock tongue with it is described The lockhole of fastener holder assembly close to when, first magnet and the second magnet it is attracting and guide the lock tongue enter the lockhole in And it realizes sealed；When the activity movable part is unlocked, the function part forces the lockhole to expand and assist the lock Tongue and the lockhole be detached from it is sealed, the solution lock section it is mobile towards the position that the lock tongue is combined with fastener holder assembly and will described in The position that lock tongue is combined with fastener holder assembly is spaced apart and reduces the suction between the first magnet and the second magnet in favor of button Tool holder assembly is separated with latch components.

The movable part is symmetrically set in outside the two sides of the fastener holder assembly, and the movable part includes the first movable part and the Two movable parts are symmetrically arranged with the first linking arm in the two sides of first movable part, and first linking arm and described first live Dynamic portion is integrally formed；The second linking arm is symmetrically arranged in the two sides of second movable part, second linking arm and described the Two movable parts are integrally formed；First linking arm and second linking arm are in disconnection relationship, and being formed has symmetrical structure Linking arm；First movable part, the first linking arm, the second linking arm, between the second movable part in enclosing shape.

The movable part is symmetrically set in outside the two sides of the fastener holder assembly, and the movable part includes the first movable part and the Two movable parts, between first movable part and the second movable part by linking arm connect, first movable part, linking arm, Second movable part is integrally formed or integrally connected, and connection is annular in shape and has elasticity.

Barrier portion is equipped on the fastener holder assembly, the barrier portion is set to first linking arm and the second linking arm Between, the barrier portion separates first linking arm and the second linking arm；When individually pressing first movable part or When two movable parts, wherein one end of first linking arm or the second linking arm squeezes the barrier portion and makes the lockhole part Expand and can not unlock；When pressing first movable part and the second movable part simultaneously, first linking arm and second connects It connects the both ends of arm while squeezing the barrier portion and the lockhole is made uniformly to expand and can be used for unlocking.

The adjustment portion that the lockhole size is adjusted is respectively equipped in the linking arm, the adjustment portion is in enclose shape, The adjustment hole that can be used for adjusting the lockhole size in open shape is formed between it；The linking arm and the adjustment portion it Between be respectively equipped with elastic arm, the elastic arm has elasticity in arcuation, and one end of the elastic arm is connect with the linking arm, Its other end is connect with the adjustment portion.

It is equipped with compression zone in the adjustment portion, press section is equipped on the linking arm, the compression zone is squeezed with described Splenium forms the function part, and when pressing the movable part in opposite directions and being unlocked, the end of the press section acts on described The compression zone is squeezed on compression zone to force the adjustment portion to extend out, so that the lockhole be forced to expand.

Compressive plane is equipped on the compression zone；The compression zone is symmetrically set in the adjustment portion, the press section pair Claim to be set on the linking arm.

The extruded parts is between the elastic arm and the solution lock section；The elastic arm, press section, solution lock section difference Positioned at the periphery of the adjustment portion.

It is equipped with the limiting section for constraining the movable part activity direction on the fastener holder assembly, is set in the solution lock section There is the limit hole along movable part activity direction setting, the limit hole is matched with the limiting section.

The relatively sealed inclined guide part in direction of the lock tongue can be prevented by being equipped in the lockhole.

The fastener holder assembly includes pedestal, is equipped with fixed hole on the base, consolidates described in the adjustment hole face Determine through-hole, the adjustment hole and the fixed hole form the lockhole, and in default conditions, the internal diameter of the adjustment hole is less than The internal diameter of the fixed hole；When pressing the movable part in opposite directions, the adjustment portion extend out so that the adjustment hole it is interior Diameter is greater than the internal diameter of the fixed hole.

Several guide parts are equipped on the inner wall towards adjustment hole of the pedestal, the targeting part is distributed in the fixation The periphery of through-hole, and the end of the guide part is towards the fixed hole；The guide part and the pedestal are integrally formed, Protrude from the inner wall for being formed in the pedestal, be circumferentially distributed along the fixed hole, and the end of the guide part with The circumferential wall of the fixed hole is concordant.

It is equipped with the magnet fixed part of molding in conjunction or integrally connected at the top of the guide part, the magnet is fixed Fixed hole described in portion's face, and separately with the fixed hole；The first magnet is equipped on the magnet fixed part to install Slot, first magnet cartridge are set in first magnet mounting groove.

Favorable attributes of the invention are, efficiently solve the above problem.It is equipped with inside fastener of the invention with activity The solution lock section and function part of portion's linkage, solution lock section can will be opened by the attracting two positions shovel of magnetic force so that between the two every one Set a distance and weaken magnetic attraction, separated to both facilitate；Its function part can force lockhole to expand, lock when avoiding coupling mechanism force excessive Hole position can not be extended out in time by pressure.The internal function part being arranged of the invention, lockhole smoothly extends out when can ensure unlock, from And it ensures that lock tongue is smoothly deviate from from lockhole and is unlocked.In addition, the present invention is by the way that key STATEMENT OF FEDERALLY SPONSORED to be divided into two setting For two components, the problem of can solve unilateral unlock, avoid being unlocked when pressing one side, so as to provide use significantly Safety.Fastener of the invention, it is not only user-friendly for operation, and also required opening force is smaller when its unlock, and operation is very laborsaving, And it can avoid unlocking failure, it has strong practicality, preferably widelys popularize.Fastener of the invention is widely portable to Child safety seat, child pushchairs, knapsack, luggage etc. need to realize variableness connection position at, be particularly suitable for baby children Youngster's harness.

[Detailed description of the invention]

Fig. 1 is the overall structure diagram of embodiment 1.

Fig. 2 is the overall structure decomposition diagram of embodiment 1.

Fig. 3 is the cross-sectional schematic diagram of embodiment 1.

Fig. 4 is the cross-sectional schematic diagram of embodiment 1.

Fig. 5 is the longitudinal profile of embodiment 1.

Fig. 6 is the longitudinal profile of embodiment 1.

Fig. 7 is the structural schematic diagram of the key STATEMENT OF FEDERALLY SPONSORED of embodiment 1.

Fig. 8 is the floor map of the key STATEMENT OF FEDERALLY SPONSORED of embodiment 1.

Fig. 9 is the overall structure decomposition diagram of embodiment 2.

Figure 10 is the cross-sectional schematic diagram of embodiment 2.

Figure 11 is the longitudinal profile of embodiment 2.

Figure 12 is the longitudinal profile of embodiment 2.

Figure 13 is the structural schematic diagram of the key linkage key of embodiment 2.

Wherein, fastener holder assembly 10, pedestal 11, fixed hole 111, guide part 112, limiting section 113, barrier portion 114, lead To plate 115, magnet fixed part 116, upper cover 12, magnet fixing seat 13, the first magnet mounting groove 131, third guiding surface 132, Dog clutch portion 133, support arm 134, key STATEMENT OF FEDERALLY SPONSORED 14, the first key STATEMENT OF FEDERALLY SPONSORED 14A, the second key STATEMENT OF FEDERALLY SPONSORED 14B, movable part 141, the first movable part 141A, the second movable part 141B, solution lock section 142, the first solution lock section 142A, the second solution lock section 142B, One cammed surface 1421, the second cammed surface 1422, limit hole 1423, linking arm 143, the first linking arm 143A, the second linking arm 143B, it adjustment portion 144, the first adjustment portion 144A, the second adjustment portion 144B, overlap joint plane 1441, the first guiding surface 1442, adjusts Knothole 145, elastic arm 146, the first elastic arm 146A, the second elastic arm 146B, press section 148, compression zone 149, compressive plane 1491, key hole 15, the first ribbon hole 16, lockhole 17, the first magnet 18, latch components 20, lock tongue 21, columnar part 211, convex edge Portion 212, the second guiding surface 213, the second magnet 22, the second ribbon hole 23.

[specific embodiment]

The following example is that of the invention is explained further and being supplemented, and is not limited in any way to the present invention.

As shown in Fig. 1~Figure 13, the broad outlines of fastener of the invention are that bilateral presses in opposite directions and are unlocked, when pressing Its internal solution lock section 142 is inserted by separating the two, to weaken magnet Magneticaction, and its internal function part can force lockhole 17 to expand, so as to easily be unlocked, avoid it is stuck equal therefore Barrier occurs.In addition, its it is another be characterized by, key STATEMENT OF FEDERALLY SPONSORED 14 is divided into two, using barrier portion 114 carry out barrier, thus So that can not be unlocked when unidirectional pressing, only two-way pressing Shi Caineng is unlocked, to avoid accidentally by unlock to improve Safety.

Specifically, fastener of the invention includes fastener holder assembly 10 and latch components 20 as shown in Fig. 1, Fig. 9.Below with Different embodiments describe in detail:

Embodiment 1

As shown in FIG. 1 to FIG. 8, the fastener holder assembly 10 includes pedestal 11, upper cover 12, magnet fixing seat 13 and presses bonded Moving part 14.

As shown in FIG. 1 to FIG. 8, the pedestal 11 is connected with 12 pairing of upper cover, between form installation space.The pedestal 11 can be set as desired with the shape of upper cover 12.Pairing connection type between the pedestal 11 and upper cover 12, can refer to Well-known technique can be attached by modes such as buckle, screw fixations.In the present embodiment, the pedestal 11 and upper cover 12 it Between connected by screw pairing.It presses for convenience of bilateral is carried out, distinguishes in the opposite two sides of the pedestal 11 and upper cover 12 in opposite directions Equipped with key hole 15, it is used for so that the movable part 141 of the key STATEMENT OF FEDERALLY SPONSORED 14 extend out to the outside of pedestal 11 Yu upper cover 12 To facilitate user to press.For convenience of connection ribbon, the first ribbon hole 16 is equipped on the pedestal 11 or upper cover 12.This reality It applies in example, first ribbon hole 16 is set on the pedestal 11.For convenience of the sealed lock tongue 21, set on the pedestal 11 There is fixed hole 111.Size, the shape of the fixed hole 111 can be set as desired, in the present embodiment, the fixation The preferably circular hole of through-hole 111.The fixed hole 111 is a part of lockhole 17.

As shown in Fig. 2, inclination when to avoid lock tongue 21 from moving, is equipped with guide part on the inner surface of the pedestal 11 112.In the present embodiment, the guide part 112 is integrally formed with the pedestal 11, and protrusion is formed in the direction of the pedestal 11 On one side surface of upper cover 12.The guide part 112 is distributed in the periphery of the fixed hole 111, and the guide part 112 End stops towards the fixed hole 111 to be formed in the inside of fixed hole 111, and lock tongue 21 is avoided to be inserted into and deviate from When tilt, thus be conducive to it is sealed and unlock.In the present embodiment, as shown in Fig. 2, the guide part 112 is in raised line shape, circumferentially It is spaced apart in the periphery of fixed hole 111, and the circumferential inner wall of the end of the guide part 112 and the fixed hole 111 Concordantly.

As shown in Fig. 2~Fig. 8, the magnet fixing seat 13 is set to pedestal 11 and upper cover for the first magnet 18 to be arranged Between 12.The first magnet mounting groove 131, the position of first magnet mounting groove 131 are equipped in the magnet fixing seat 13 Fixed hole 111 described in face, opening direction are opposite with the fixed hole 111.In first magnet mounting groove 131 Equipped with the first magnet 18.Shape, the size of first magnet 18 are preferably consistent with the fixed hole 111, the present embodiment In, the preferably circular hole of first magnet mounting groove 131, the preferably circular magnet of first magnet 18.In the present embodiment, The magnet fixing seat 13 is fixedly connected in such a way that screw is fixed with the pedestal 11.In other embodiments, the magnet Fixing seat 13 can be configured as being integrally formed with the upper cover 12 or pedestal 11, or be fixed on the upper cover 12 or pedestal 11. It is inserted between lock tongue 21 and the binding site of fastener holder assembly 10 for convenience of solution lock section 142 when unlock to reduce between magnet Suction is equipped with third guiding surface 132 on the outer wall of first magnet mounting groove 131.The third guiding surface 132 was both It can be cricoid, be also possible to localised spacer and be arranged on the outer wall of the first magnet mounting groove 131.In the present embodiment, in institute The position opposite with solution lock section 142 for stating the first magnet mounting groove 131 is equipped with third guiding surface 132.The third guiding The presence on inclined-plane 132 tilts the outer wall of the first magnet mounting groove 131 towards 111 direction of fixed hole.

As shown in Fig. 2, be so that the first magnet 18 can have certain one-movement-freedom-degree, in the present embodiment, described first Magnet mounting groove 131 is fixedly connected by support arm 134 with pedestal 11.The support arm 134 is symmetrical set, and is equipped with altogether 4, is extended outwardly respectively by the outer wall of first magnet mounting groove 131 and bend downward and formed.The support arm 134 At its center by first magnet mounting groove 131 arch, the structure of support arm 134 makes it that can carry out certain flexible deformation, To may make first magnet mounting groove 131 that can generate slight displacement on sealed direction.

It is displaced and resets for convenience of the first magnet 18, dog clutch portion 133 is equipped in the magnet fixing seat 13.The present embodiment In, the dog clutch portion 133 is symmetrical set, and one end is connected on the outer wall of first magnet mounting groove 131, the other end Extend outwardly in free end, thus it is with certain elasticity.The dog clutch portion 133 is in arcuation, and arch upward position and upper cover 12 abut, and reset to be conducive to the first magnet mounting groove 131.After the first magnet mounting groove 131 is squeezed, the installation of the first magnet Slot 131 and the first magnet 18 are towards 12 direction slight displacement of upper cover, at this point, the dog clutch portion 133 is pressurized；When the first magnet mounting groove 131 when losing external compression power, and the elastic force in the dog clutch portion 133 can push the first magnet mounting groove 131 and the first magnet 18 It is resetted towards the direction far from upper cover 12, so that the first magnet 18 is close to lockhole 17.

As shown in Fig. 2~Fig. 8, the key STATEMENT OF FEDERALLY SPONSORED 14 is set between magnet fixing seat 13 and pedestal 11 comprising living Dynamic portion 141, solution lock section 142, linking arm 143, adjustment portion 144, elastic arm 146, function part.The movable part 141, linking arm 143, adjustment portion 144, solution lock section 142, elastic arm 146, function part can be integrally formed, and be can also be and are fixed together, tool Body material supply section is set as desired, for example, it can be plastic material, is also possible to metal material etc..In the present embodiment, institute Movable part 141, linking arm 143, adjustment portion 144, solution lock section 142, elastic arm 146 and function part is stated preferably to be integrally formed, It is made of plastic material.

As shown in FIG. 1 to FIG. 8, the movable part 141 for user press, set there are two, be oppositely arranged, distinguish Across the pedestal 11 with 12 two sides of upper cover key hole 15 and extend out to external for pressing.The shape of the movable part 141 Shape size can be set as desired.How to be operated for instruction user, instruction figure can be set on the surface of the movable part 141 Mark such as presses the arrow instruction in direction.

As shown in FIG. 1 to FIG. 8, the linking arm 143 is connected between movable part 141, the linking arm 143 and movable part 141 connections have certain elasticity in a ring and are a resiliently deformable.The linking arm 143 is symmetrically connected to movable part Between 141, that is, the shape of two linking arms 143 is identical, positional symmetry.Further, the linking arm 143 is also provided in itself In symmetrical structure so that, when pressing the movable part 141 in opposite directions, the linking arm 143 can synchronize to bowed out progress Deformation；When unclamping the movable part 141, the linking arm 143 resets and makes movable part 141 is synchronous to be displaced outwardly again Position.In the present embodiment, the linking arm 143 is arched, and opening direction is internal.

As shown in FIG. 1 to FIG. 8, the adjustment portion 144 is used to adjust the size of lockhole 17, to carry out sealed and unlock.Institute State the inside that adjustment portion 144 is set to the linking arm 143, in the present embodiment, set altogether there are four.In other embodiments, number Amount can be set as desired.For example, it may be alternatively provided as two.The adjustment portion 144 is spaced apart from each other, and whole enclose is in ring Shape, inside enclose out adjustment hole 145, thus facilitate adjust ring size.In the present embodiment, the opposite institute of the adjustment portion 144 The line of centres for stating movable part 141 is symmetrical set.The adjustment hole 145 is in open shape, fixed hole 111 described in face, The lockhole 17 is collectively formed with the fixed hole 111 in it.In default conditions, the internal diameter of the adjustment hole 145 is less than institute State the internal diameter of fixed hole 111.For convenience of lock tongue 21 described in clamping, for the adjustment portion 144 in step-like, institute can be overlapped by being equipped with State the overlap joint plane 1441 in 21 convex edge portion 212 of lock tongue.Enter the adjustment hole 145 for convenience of lock tongue 21, the adjustment portion 144 Edge, which is equipped with towards 111 direction of fixed hole, may make lock with guiding role in the first guiding surface 1442 of flared Tongue 21 slides into adjustment hole 145 along first guiding surface 1442.

As shown in Fig. 2~Fig. 8, adjustment hole 145 can smoothly enter into because magnetic force attracts for convenience of lock tongue 21, the adjustment hole 145 should well adapt to the extruding of lock tongue 21, and when needing more just be extruded if adjustment portion 144 is harder, lock tongue 21 exists Can not be successfully under magneticaction into adjustment hole 145, for avoid it is such happen, in the present embodiment, in the company It connects and is additionally provided with elastic arm 146 between arm 143 and the adjustment portion 144, to provide certain free displacement to adjustment portion 144 Space is allowed to be suitable for the extruding of lock tongue 21.The elastic arm 146 be connected to each linking arm 143 and adjustment portion 144 it Between, it is domed and have certain elasticity.In the present embodiment, the elastic arm 146 is equipped with two groups altogether, every group of each elasticity Arm 146, is symmetric, and every group of elastic arm 146 is connected between linking arm 143 and adjustment portion 144.Wherein, every group Two elastic arms 146 in elastic arm 146 are spaced apart, connect respectively with an adjustment portion 144.In other words, this reality It applies in example, the adjustment portion 144 being respectively spaced apart from each other, is connect respectively by an elastic arm 146 with linking arm 143.The elastic arm 146 are attached to the middle part of the adjustment portion 144, also can connect in the end of adjustment portion 144.In the present embodiment, every group of bullet 2 elastic arms 146 of property arm 146, are connected on the end at mutually close both ends of adjustment portion 144.The elastic arm 146 Concrete shape and quantity can be set as desired, may make adjustment portion 144 have certain elastic displacement.This reality Apply in example, the elastic arm 146 is V-shaped or U-shaped or class V-type or analog-U shaped, opening direction towards fixed hole 111, One end is connect with the linking arm 143, and the other end is connect with the adjustment portion 144.The elastic arm 146 both can be with the company Arm 143, the integrated molding of adjustment portion 144 are connect, can also be fixedly connected, in the present embodiment, preferably be integrally formed.

Further, as shown in Fig. 2~Fig. 8, the position being spaced between two elastic arms 146 in every group of elastic arm 146, It is corresponding with the dog clutch portion 133 of the magnet fixing seat 13 respectively, so that the dog clutch portion 133 is located at two elastic arms 146 Between, in this way, effect of contraction can also be provided in dog clutch portion 133, it is ensured that when 143 flexible deformation of linking arm, elastic arm 146 can be along dog clutch The direction in portion 133 is moved, so that it is guaranteed that the direction of 146 flexible deformation of elastic arm.

It is held down and nothing when as shown in Figure 2, Figure 3, Figure 4, to avoid unlock for adjusting the adjustment portion 144 of 17 size of lockhole Method is smoothly extended out to expand lockhole 17, and the function part to be linked by the movable part 141 is equipped on the elastic arm 146, should Function part when unlocking for forcing adjustment portion 144 to extend out, and to assist lockhole 17 to expand, takes off from lockhole 17 to be conducive to lock tongue 21 It separates out and.The function part includes compression zone 149 and press section 148.The compression zone 149 is set in the adjustment portion 144, institute It states press section 148 to be connected on the linking arm 143, and the end of press section 148 is towards the compression zone 149.In default shape When state, the end of the press section 148 and the compression zone 149 are spaced apart.When pressing the movable part 141 in opposite directions When, the linking arm 143 extends out, so that the end of the press section 148 can act on the surface of compression zone 149, from And squeezing the compression zone 149 is displaced outwardly compression zone 149, and then the adjustment portion 144 can be driven to extend out, to assist reality The expansion of existing lockhole 17.The compression zone 149 can be both integrally formed with the adjustment portion 144, be also possible to be fixed on described In adjustment portion 144, in the present embodiment, the compression zone 149 is integrally formed with the adjustment portion 144, in the table of each adjustment portion 144 A compression zone 149 is respectively equipped on face, which protrudes from the adjustment portion 144, sets on the compression zone 149 There is the compressive plane 1491 with guiding role, which can act on the press section 148 and make press section 148 can Push compression zone 149.The press section 148 can be both integrally formed with the linking arm 143, be also possible to be fixed on the company It connects on arm 143.In the present embodiment, the press section 148 is integrally formed with the linking arm 143, is symmetrically distributed in described On linking arm 143, and it is between the solution lock section 142 and elastic arm 146, in other embodiments, the press section 148 It can be set at other positions, can extrude the compression zone 149 to force adjustment portion 144 to extend out.

As shown in Fig. 2~Fig. 8, the solution lock section 142 is combined for separating lock tongue 21 between fastener holder assembly 10 Position, i.e. the bottom of lock tongue 21 and the first magnet mounting groove 131, to weaken the suction between the first magnet 18 and the second magnet 22 Power is to facilitate unlock.The solution lock section 142 is set in the inside wall portion of the movable part 141, is linked by movable part 141.This In embodiment, the solution lock section 142 is equipped at least two, protrudes from the inner wall of the movable part 141 respectively, and it is opposite between Every.The solution lock section 142 is towards the adjustment hole 145.The free end of the solution lock section 142 is equipped with cammed surface, has and leads To effect, for easily entering between lock tongue 21 and the bottom of the first magnet mounting groove 131, so that lock tongue 21 and the first magnetic Iron mounting groove 131 is spaced a distance and reduces the suction between the first magnet 18 and the second magnet 22.The inclined wedge bread Include the first cammed surface 1421 and the second cammed surface 1422, the inclined direction of first cammed surface 1421 and the second cammed surface 1422 On the contrary, and it is conllinear so that the free end of the solution lock section 142 is pointed, tool there are two inclined cammed surface, from And it is conducive to insertion.The tilt angle of first cammed surface 1421 is led with the third on 131 outer wall of the first magnet mounting groove Tilt angle to inclined-plane 132 is related, and the tilt angle of first cammed surface 1421 makes its extrudable third guiding surface 132 and by magnet fixing seat 13 along 12 direction of upper cover push up, so that the first magnet 18 may make slightly to move up.Second cammed surface 1422 tilt angle is related to the tilt angle of the first guiding surface 1442, the second guiding surface 213.

As shown in Fig. 2~Fig. 8, the pedestal 11, upper cover 12, magnet fixing seat 13, key STATEMENT OF FEDERALLY SPONSORED 14, the first magnet 18 Just the fastener holder assembly 10 is formd, pedestal 11 is equipped with fixed hole 111, and it is small that key STATEMENT OF FEDERALLY SPONSORED 14 is equipped with default size In the adjustment hole 145 of fixed hole 111, fixed hole 111 and adjustment hole 145 just form lockhole 17.First magnet 18 passes through Magnet fixing seat 13 is set to inside fastener holder assembly 10, and lockhole 17 described in face, and passes through magnet fixing seat 13 with lockhole 17 It is spaced certain thickness.141 partial portion of movable part of the key STATEMENT OF FEDERALLY SPONSORED 14 is located at external for pressing, linking arm 143 Change row can be carried out with elastic arm 146, so that the size and displacement of the adjustment hole 145 be adjusted.It is described in default conditions Adjustment hole 145 is less than the fixed hole 111, and since linking arm 143 and elastic arm 146 elastic can become row, thus lock tongue 21 It can squeeze into in the lockhole 17 and adjustable unit 144 retains and realizes sealed；When pressing the movable part 141 in opposite directions, Linking arm 143 it is synchronous towards bowed out, and under the action of function part, it can be ensured that adjustment portion 144 extends out and lockhole 17 is expanded, So as to deviate from out of lockhole 17 for lock tongue 21 to be unlocked, at the same time, the solution lock section 142 is moved towards and can be inserted Enter between 131 bottom of lock tongue 21 and the first magnet mounting groove and separated certain distance, so as to be conducive to lock tongue 21 from Abjection in lockhole 17.

As shown in figure 2, figure 5 and figure 6, the latch components 20 are equipped with lock tongue 21, and the lock tongue 21 can be with the lock group Part 20 is integrally formed, or is fixedly connected.In the present embodiment, the lock tongue 21 is integrally formed in the direction lock of the latch components 20 On one side surface in hole 17.The lock tongue 21 includes columnar part 211 and convex edge portion 212.The columnar part 211 protrudes from the lock The surface of buckle assembly 20, the convex edge portion 212 are set on the free end of the columnar part 211, and integrally with the columnar part 211 Molding.The external dimensions in the convex edge portion 212 is greater than the outer diameter of the columnar part 211, so that the convex edge portion 212 and institute State the step that clamping is formed between columnar part 211.In the present embodiment, the columnar part 211 is cylindrical, and outer diameter is less than described The internal diameter of fixed hole 111.The outer diameter in the convex edge portion 212 is less than the internal diameter of the fixed hole 111, is greater than the adjustment hole 145 internal diameter in default conditions.Lockhole 17 is entered to for convenience of the lock tongue 21, in the free end in 21 convex edge portion 212 of lock tongue Equipped with the second guiding surface 213 for being in shrink mouth shape, with guiding role.The setting of second guiding surface 213, so that institute It is whole in a circular table shape to state convex edge portion 212.The tilt angle of second guiding surface 213 and first guiding surface 1442, The tilt angle of second cammed surface 1422 is consistent or almost the same.For convenience of connection ribbon, it is equipped in the latch components 20 Second ribbon hole 23.The structure in second ribbon hole 23 can be set as desired.

As shown in figure 2, figure 5 and figure 6, be the second magnet 22 of installing, in the present embodiment, the inner hollow of the lock tongue 21 and Form 22 mounting groove of the second magnet.Second magnet 22 is rounded, is fixed in 22 mounting groove of the second magnet.

The fastener holder assembly 10 just forms fastener of the invention with latch components 20.When the lock tongue 21 of latch components 20 When close to the lockhole 17 of fastener holder assembly 10, the first magnet 18 and the second magnet 22 are attracting, so that lock tongue 21 can be squeezed quickly Enter to lockhole 17.Become row since the linking arm 143 and elastic arm 146 of the key STATEMENT OF FEDERALLY SPONSORED 14 can carry out elasticity, thus adjusts Knothole 145 is adjustable, and when the lock tongue 21 is attracted by the first magnet 18, lock tongue 21 can be squeezed by its second guiding surface 213 It presses the first guiding surface 1442 of adjustment portion 144 and squeezes into lockhole 17.When lock tongue 21 is squeezed under magnetic force sucking action When in lockhole 17,143 elastic reset of linking arm and make adjustment hole 145 be contracted to default size and make adjustment portion 144 can be held between the columnar part 211 of lock tongue 21 and convex edge portion 212 at step, so that convex edge portion 212 and adjustment portion 144 overlap joint plane 1441 overlaps and can not actively deviate from out of lockhole 17, to realize locking effect.

When needing to unlock, the movable part 141 is pressed in opposite directions, and solution lock section 142 is moved towards with movable part 141 at this time And the third guiding surface 132 of the first magnet mounting groove 131 is first touched, the first cammed surface 1421 of solution lock section 142 squeezes institute It states third guiding surface 132 and magnet fixing seat 13 is slightly moved towards 12 direction of upper cover, and the first magnet 18 and the second magnetic Iron 22 is attracting, and when magnet fixing seat 13 is slightly moved towards 12 direction of upper cover, lock tongue 21 also will be slight under magnetic force sucking action Synchronizing moving, and lock tongue 21 moves the overlap joint plane that will make its convex edge portion 212 Yu adjustment portion 144 along 12 direction of upper cover 1441 separation, to may make the activity of adjustment portion 144 more free.And while user presses movable part 141 in opposite directions, Linking arm 143 synchronize extend out and can drive adjustment portion 144 it is synchronous extend out, at the same time, press section 148 and 149 phase of compression zone Interaction can also auxiliary adjustment portion 144 extend out movement, guarantee that adjustment portion 144 can be extended out smoothly without being held down, thus Adjustment hole 145 can be easily made to become larger and can not retain the convex edge portion 212 of lock tongue 21；And with the continuation of solution lock section 142 Displacement, solution lock section 142 will be squeezed between lock tongue 21 and the bottom of the first magnet mounting groove 131, so that lock tongue 21 and the first magnetic The bottom interval certain distance of iron mounting groove 131, so that the suction of the first magnet 18 and the second magnet 22 is greatly reduced, from And may make that lock tongue 21 is easily deviate from from lockhole 17, realize unlock effect.

For fastener of the invention, movable part 141 is symmetrical arranged, and user can be pressed in opposite directions with bilateral, and operation meets Ergonomics, it is easy to operate.In addition, the setting of linking arm 143 and elastic arm 146, so that adjustment portion 144 can radially extend out simultaneously Can be axially displaced so that lock tongue 21 can under lesser magnetic force sucking action can easily squeeze adjustments portion 144 and It enters in lockhole 17, so as to reduce the requirement of the magnetism intensity to the first magnet 18 and the second magnet 22.In addition, solution lock section 142 cammed surface setting so that its can not only squeeze between lock tongue 21 and the bottom of the first magnet mounting groove 131 with by its Separate and greatly reduce magnetic force sucking action, but also can it is first that the first magnet 18 is mobile towards the direction far from lockhole 17 and Lock tongue 21 is driven to move up, so that lock tongue 21 does not oppress adjustment portion 144 and is conducive to adjustment portion 144 and extends out to expand adjustment hole 145 It is unlocked, so as to greatly reduce opening force.Fastener of the invention, it is not only easy to operate, but also rapid operation, have Very strong practicability.

Embodiment 2

As shown in Fig. 9~Figure 13, the fastener holder assembly 10 includes pedestal 11, upper cover 12, key STATEMENT OF FEDERALLY SPONSORED 14；Wherein, Key STATEMENT OF FEDERALLY SPONSORED 14 includes the first key STATEMENT OF FEDERALLY SPONSORED 14A and the second key STATEMENT OF FEDERALLY SPONSORED 14B being divided into two.

As shown in Fig. 9~Figure 13, the pedestal 11 is connected with 12 pairing of upper cover, between form installation space.The bottom Seat 11 and the shape of upper cover 12 can be set as desired.Pairing connection type between the pedestal 11 and upper cover 12, can join Well-known technique is examined, can be attached by modes such as buckle, screw fixations.In the present embodiment, the pedestal 11 and upper cover 12 Between connected by screw pairing.It is pressed in opposite directions for convenience of bilateral is carried out, in the opposite two sides of the pedestal 11 and upper cover 12 point Not She You key hole 15, be used for so that the movable part 141 of the key STATEMENT OF FEDERALLY SPONSORED 14 extend out to the outer of pedestal 11 and upper cover 12 Portion is to facilitate user to press.For convenience of connection ribbon, the first ribbon hole 16 is equipped on the pedestal 11 or upper cover 12.This In embodiment, first ribbon hole 16 is set on the pedestal 11.For convenience of the sealed lock tongue 21, on the pedestal 11 Equipped with fixed hole 111.Size, the shape of the fixed hole 111 can be set as desired, described solid in the present embodiment Determine the preferably circular hole of through-hole 111.The fixed hole 111 is a part of lockhole 17.

As shown in figure 9, inclination when to avoid lock tongue 21 from moving, is equipped with guide part on the inner surface of the pedestal 11 112.In the present embodiment, the guide part 112 is integrally formed with the pedestal 11, and protrusion is formed in the direction of the pedestal 11 On one side surface of upper cover 12.The guide part 112 is distributed in the periphery of the fixed hole 111, and the guide part 112 End stops towards the fixed hole 111 to be formed in the inside of fixed hole 111, and lock tongue 21 is avoided to be inserted into and deviate from When tilt, thus be conducive to it is sealed and unlock.In the present embodiment, as shown in figure 9, the guide part 112 be circumferentially spaced apart in The periphery of fixed hole 111, and the end of the guide part 112 is concordant with the circumferential inner wall of the fixed hole 111.

As shown in figure 9, being equipped with limiting section on the pedestal 11 to constrain the activity direction of the key STATEMENT OF FEDERALLY SPONSORED 14 113.The limiting section 113 is in long strip, protrudes from the surface for being formed in the pedestal 11, and integrally with the pedestal 11 Molding.In the present embodiment, there are two the limiting section 113 is set altogether, the two sides of the fixed hole 111 are symmetrically distributed in, On the line of symmetrical key hole 15.The limiting section 113 has been used for limition orientation effect, to guarantee the key STATEMENT OF FEDERALLY SPONSORED 14 keeps linear movement along the setting direction of limiting section 113.In the present embodiment, one end direction of the limiting section 113 The key hole 15, the other end and 112 integrally connected of guide part or integrated molding.In other embodiments, the limit It portion 113 can also be spaced apart with the guide part 112.

As shown in figure 9, avoiding maloperation from unlocking to prevent unilateral unlock, the fastener of the present embodiment is set as needing simultaneously The press section of pressing two sides can be just unlocked, correspondingly, being equipped with barrier portion 114 on the pedestal 11 to realize the purpose. The barrier portion 114 is for separating and abutting the first key STATEMENT OF FEDERALLY SPONSORED 14A and the second key STATEMENT OF FEDERALLY SPONSORED 14B.The barrier Portion 114 is plate-like, and protrusion is formed on the surface with the pedestal 11.Work of the barrier portion 114 perpendicular to the press section Dynamic direction, in the present embodiment, the barrier portion 114 is vertical with the limiting section 113, set altogether there are two, be symmetrically distributed in The two sides of the fixed hole 111.The end of the barrier portion 114 can be both integrally formed with the guide part 112, can also be with The guide part 112 is spaced apart, and in the present embodiment, the barrier portion 114 is integrally formed with the guide part 112.

For convenience of first magnet 18 is installed, magnet fixed part 116 is equipped at the top of the guide part 112.It is described Magnet fixed part 116 and the guide part 112 are integrally formed or integrally connected, fixed hole 111 described in face, and with it is described Fixed hole 111 is spaced apart.The first magnet mounting groove 131, first magnetic are equipped on the magnet fixed part 116 Fixed hole 111 described in the position face of iron mounting groove 131, opening direction are opposite with the fixed hole 111.Described The first magnet 18 is equipped in one magnet mounting groove 131.The shape of first magnet 18, size preferably with the fixed hole 111 is consistent, and in the present embodiment, the preferably circular hole of first magnet mounting groove 131, first magnet 18 is preferably justified Shape magnet.

In addition, can not deviate to prevent key STATEMENT OF FEDERALLY SPONSORED 14 to be stuck in key hole 15 when pressing, in the key hole 15 two sides are respectively equipped with guide plate 115, and the length of the guide plate 115 is slightly larger than the length of the press section, in this way, working as institute When stating press section pressing in place, the two sides of the press section are constrain by the guide plate 115 without being stuck, to keep away Exempt from failure.

As shown in Fig. 9~Figure 13, the key STATEMENT OF FEDERALLY SPONSORED 14 is set between the pedestal 11 and the upper cover 12 comprising The the first key STATEMENT OF FEDERALLY SPONSORED 14A and the second key STATEMENT OF FEDERALLY SPONSORED 14B being divided into two.

As shown in Fig. 9~Figure 13, the first key STATEMENT OF FEDERALLY SPONSORED 14A and the second key STATEMENT OF FEDERALLY SPONSORED 14B are symmetrical structure, two Person's pairing just forms the key STATEMENT OF FEDERALLY SPONSORED 14.

As shown in Fig. 9~Figure 13, the first key STATEMENT OF FEDERALLY SPONSORED 14A includes integrally formed first movable part 141A, One solution lock section 142A, the first linking arm 143A, the first adjustment portion 144A, the first elastic arm 146A, the first function part.Described second Key STATEMENT OF FEDERALLY SPONSORED 14B includes integrally formed second movable part 141B, the second solution lock section 142B, the second linking arm 143B, second Adjustment portion 144B, the second elastic arm 146B, the second function part.

The first movable part 141A and the second movable part 141B form movable part 141 of the present invention.

First solution lock section 142A and the second solution lock section 142B form solution lock section 142 of the present invention.

First linking arm 143A and the second linking arm 143B form linking arm 143 of the present invention.

First adjustment portion 144A and the second adjustment portion 144B form adjustment portion 144 of the present invention.

First elastic arm 146A and the second elastic arm 146B form elastic arm 146 of the present invention.

First function part and the second function part form function part of the present invention.

The movable part 141, linking arm 143, adjustment portion 144, solution lock section 142, elastic arm 146, function part specific material Material section is set as desired, for example, it can be plastic material, is also possible to metal material etc..In the present embodiment, by moulding Glue material is made.

As shown in Fig. 9~Figure 13, the first movable part 141A and the second movable part 141B are each passed through the pedestal 11 With the key holes 15 of 12 two sides of upper cover and extend out to external for pressing.The first movable part 141A and the second movable part The shape size of 141B can be set as desired.How to operate, can be set on the surface of the movable part 141 for instruction user Instruction icon is set, the arrow instruction in direction is such as pressed.

As shown in Fig. 9~Figure 13, the first linking arm 143A is symmetrically set in the two sides of the first movable part 141A；Institute It states the first linking arm 143A and the first movable part 141A and forms semicircular structure；The second linking arm 143B is symmetrically set in described The two sides of second movable part 141B, the second linking arm 143B and the second movable part 141B form semicircular structure；Institute It may make the first movable part 141A, the first linking arm when stating the first linking arm 143A and the second linking arm 143B pairing 143A, the second linking arm 143B, the second movable part 141B enclose annular in shape.The first linking arm 143A and the second linking arm 143B is arched, thus it is with certain elastic deformation amount, can be used for by compressive strain.As the first linking arm 143A or When the end of two linking arm 143B is withstood by the barrier portion 114, the first movable part 141A or the second movable part are pressed 141B can be such that the first linking arm 143A or the second linking arm 143B deforms；When unclamping the first movable part 141A or the When two movable part 141B, the first linking arm 143A or the second linking arm 143B reset and make the first movable part 141A Or second movable part 141B it is synchronous be displaced outwardly reset.

As shown in Fig. 9~Figure 13, the adjustment portion 144 is used to adjust the size of lockhole 17, to carry out sealed and unlock.Institute State the inside that adjustment portion 144 is set to the linking arm 143: the first adjustment portion 144A is set to the inside of the first linking arm 143A, the Two adjustment portion 144B are set to the inside of the second linking arm 143B.In the present embodiment, set altogether there are four, i.e. two the first adjustment portions 144A, two the second adjustment portion 144B.In other embodiments, the quantity of the adjustment portion 144 can be set as desired.Example Such as, two be may be alternatively provided as.The adjustment portion 144 is spaced apart from each other, it is whole enclose it is annular in shape, inside enclose out adjustment hole 145, to facilitate the size for adjusting lockhole 17.In the present embodiment, the adjustment portion 144 is symmetrical set: the first adjustment portion 144A and the second adjustment portion 144B are symmetrical, meanwhile, the line of centres of the relatively described movable part 141 of two the first adjustment portion 144A is in It is symmetrical arranged, the line of centres of the relatively described movable part 141 of two the second adjustment portion 144B is symmetrical set.The adjustment hole 145 in shape is opened, and the lockhole 17 is collectively formed with the fixed hole 111 in fixed hole 111 described in face.Silent When recognizing state, the internal diameter of the adjustment hole 145 is less than the internal diameter of the fixed hole 111.For convenience of lock tongue 21 described in clamping, institute Adjustment portion 144 is stated in step-like, is equipped with the overlap joint plane 1441 that can overlap the 21 convex edge portion 212 of lock tongue.For convenience of lock tongue 21 enter the adjustment hole 145, and the edge of the adjustment portion 144 is equipped with towards 111 direction of fixed hole and leads in the first of flared Lock tongue 21 may make to slide into adjustment hole along first guiding surface 1442 with guiding role to inclined-plane 1442 In 145.

As shown in Fig. 9~Figure 13, adjustment hole 145 can smoothly enter into because magnetic force attracts for convenience of lock tongue 21, the adjustment hole 145 should well adapt to the extruding of lock tongue 21, and when needing more just be extruded if adjustment portion 144 is harder, lock tongue 21 exists Can not be successfully under magneticaction into adjustment hole 145, for avoid it is such happen, in the present embodiment, in the company It connects and is additionally provided with elastic arm 146 between arm 143 and the adjustment portion 144, to provide certain free displacement to adjustment portion 144 Space is allowed to be suitable for the extruding of lock tongue 21.Specifically, the first linking arm 143A and the first adjustment portion 144A it Between be equipped with the first elastic arm 146A, between the second linking arm 143B and the second adjustment portion 144B be equipped with the second elastic arm 146B.The elastic arm 146 is connected between linking arm 143 and adjustment portion 144, it is domed and have certain elasticity.This In embodiment, the elastic arm 146 is symmetrical set, i.e. the first elastic arm 146A and the second elastic arm 146B are symmetrical, and first Elastic arm 146A and the second elastic arm 146B are also symmetric itself.The quantity of the elastic arm 146 can be set as needed It sets, in the present embodiment, the quantity of the elastic arm 146 is consistent with the quantity of the adjustment portion 144, i.e., and 4 elastic arm 146,2 First elastic arm 146A and 2 the second elastic arm 146B, wherein 2 the first elastic arm 146A are connected to the first adjustment portion Between 144A and the first linking arm 143A；2 the second elastic arm 146B are connected to the second adjustment portion 144B and connect with second Between arm 143B.The elastic arm 146 is attached to the middle part of the adjustment portion 144, also can connect at the end of adjustment portion 144 Portion.In the present embodiment, the elastic arm 146 is connected on the end of adjustment portion 144.The specific shape of the elastic arm 146 Shape and quantity can be set as desired, and adjustment portion 144 may make to have certain elastic displacement.In the present embodiment, The elastic arm 146 is V-shaped or U-shaped or class V-type or analog-U shaped, and opening direction is towards fixed hole 111, one end and institute The connection of linking arm 143 is stated, the other end is connect with the adjustment portion 144.The elastic arm 146 both can with the linking arm 143, Adjustment portion 144 is integrally formed, and can also be fixedly connected, in the present embodiment, is preferably integrally formed.

As shown in Figure 9, Figure 10, for avoid unlock when for adjust the adjustment portion 144 of 17 size of lockhole be held down and can not It smoothly extends out to expand lockhole 17, the function part to be linked by the movable part 141 is equipped in the key STATEMENT OF FEDERALLY SPONSORED 14, it should Function part when unlocking for forcing adjustment portion 144 to extend out, and to assist lockhole 17 to expand, takes off from lockhole 17 to be conducive to lock tongue 21 It separates out and.Specifically, being equipped with the first function part on the first key STATEMENT OF FEDERALLY SPONSORED 14A, set on the second key STATEMENT OF FEDERALLY SPONSORED 14B There is the second function part.

First function part and the second function part respectively include compression zone 149 and press section 148.The compression zone 149 In the adjustment portion 144, the press section 148 is connected on the linking arm 143, and the end direction of press section 148 The compression zone 149.In default conditions, the end of the press section 148 and the compression zone 149 are spaced apart.When When pressing the movable part 141, the end of the linking arm 143 is extended out, and the position close to movable part 141 moves inward, thus So that the end of the press section 148 can act on the surface of compression zone 149, so that squeezing the compression zone 149 makes to be pressurized Portion 149 is displaced outwardly, and then the adjustment portion 144 can be driven to extend out, to assist realizing the expansion of lockhole 17.The compression zone 149 can both be integrally formed with the adjustment portion 144, be also possible to be fixed in the adjustment portion 144, in the present embodiment, institute It states compression zone 149 and the adjustment portion 144 is integrally formed, a compression zone is respectively equipped on the surface of each adjustment portion 144 149, which protrudes from the adjustment portion 144, and the compressive plane with guiding role is equipped on the compression zone 149 1491, which can act on the press section 148 and make press section 148 that can push compression zone 149.The extruding Portion 148 can be both integrally formed with the linking arm 143, be also possible to be fixed on the linking arm 143.The present embodiment In, the press section 148 is integrally formed with the linking arm 143, is symmetrically distributed on the linking arm 143, and it is located at Between the solution lock section 142 and elastic arm 146, in other embodiments, the press section 148 can also be set at other positions, The compression zone 149 be can extrude to force adjustment portion 144 to extend out.

As shown in Fig. 9~Figure 13, the solution lock section 142 is combined for separating lock tongue 21 between fastener holder assembly 10 Position, i.e. the bottom of lock tongue 21 and the first magnet mounting groove 131, to weaken the suction between the first magnet 18 and the second magnet 22 Power is to facilitate unlock.The solution lock section 142 is set in the inside wall portion of the movable part 141, is linked by movable part 141.Tool Body, it is equipped with the first solution lock section 142A on the inner wall of the first movable part 141A, is equipped on the inner wall of the second movable part 141B Second solution lock section 142B.The first solution lock section 142A protrudes from the inner wall of the first movable part 141A, the second solution lock section 142B protrudes from the inside of the second movable part 141B, and the first solution lock section 142A and the second solution lock section 142B are spaced in opposite directions. The first solution lock section 142A and the second solution lock section 142B are respectively facing the adjustment hole 145.In the first solution lock section 142A It is respectively equipped with cammed surface on the free end of the second solution lock section 142B, with guiding role, for easily entering to lock tongue 21 and first magnet mounting groove 131 bottom between so that lock tongue 21 and the first magnet mounting groove 131 it is spaced a distance and Reduce the suction between the first magnet 18 and the second magnet 22.In addition, being pressed to constrain the first key STATEMENT OF FEDERALLY SPONSORED 14A and second The activity direction of bonded moving part 14B is respectively equipped with limit hole on the first solution lock section 142A and the second solution lock section 142B 1423.The limit hole 1423 is arranged along the activity direction of the movable part 141, the limiting section on shape size and pedestal 11 113 shape size matches；In the present embodiment, the limit hole 1423 is elongate holes, by first solution lock section 142A and the second solution lock section 142B is separated into two parts of parallel interval respectively.In other embodiments, the limit hole 1423 It can be set to the groove of strip, can equally match the limiting section 113 and play the role of limition orientation.For what is assembled The limiting section 113 of fastener, pedestal 11 is located in the limit hole 1423, so as to play micro- guiding role.

As shown in Fig. 9~Figure 13, the pedestal 11, upper cover 12, key STATEMENT OF FEDERALLY SPONSORED 14, the first magnet 18 just form described Fastener holder assembly 10: pedestal 11 is equipped with fixed hole 111, and key STATEMENT OF FEDERALLY SPONSORED 14 is equipped with default size and is less than fixed hole 111 adjustment hole 145, fixed hole 111 and adjustment hole 145 just form lockhole 17.First magnet 18 is set to fastener holder assembly Inside 10, and lockhole 17 described in face, and certain thickness is spaced by magnet fixed part 116 with lockhole 17.The key linkage 141 partial portion of movable part of part 14 is located at outside for pressing, and linking arm 143 and elastic arm 146 can carry out change row, from And the size and displacement of the adjustment hole 145 is adjusted.In default conditions, the adjustment hole 145 is less than the fixed hole 111, and due to linking arm 143 and elastic arm 146 can elasticity become row, thus lock tongue 21 can be squeezed into in the lockhole 17 and being adjusted Section portion 144 retains and realizes sealed；When pressing the first movable part 141A and the second movable part 141B in opposite directions, first connects The end abutment of arm 143A and the second linking arm 143B is connect in barrier portion 114, under the barrier of barrier portion 114, first is connected Arm 143A and the second linking arm 143B flexible deformation, and under the action of function part, it can be ensured that adjustment portion 144 extends out and to lock Hole 17 expands, and so as to deviate from out of lockhole 17 for lock tongue 21 to be unlocked, at the same time, the solution lock section 142 is opposite It moves and is inserted between 131 bottom of lock tongue 21 and the first magnet mounting groove and is separated certain distance, so as to benefit Deviate from out of lockhole 17 in lock tongue 21.And when individually pressing the first movable part 141A or the second movable part 141B, first Wherein one end of linking arm 143A or the second linking arm 143B are abutted with the barrier portion 114, and the other end remains stationary, this When, only one of which deforms in the first linking arm 143A and the second linking arm 143B, and another part remains stationary, because And lockhole 17 can local wide, and the structure of another part is still in 21 state of lock tongue, so that 21 nothing of entire lock tongue Method abjection is unlocked；It therefore, can be effective by setting be divided into two two components for the key STATEMENT OF FEDERALLY SPONSORED 14 Unilateral unlock is avoided the problem that, so that fastener could when only pressing the first movable part 141A and the second movable part 141B at the same time It is unlocked.

The same embodiment of structure of 20 component of latch components, therefore repeat no more.

The fastener holder assembly 10 just forms fastener of the invention with latch components 20.When the lock tongue 21 of latch components 20 When close to the lockhole 17 of fastener holder assembly 10, the first magnet 18 and the second magnet 22 are attracting, so that lock tongue 21 can be squeezed quickly Enter to lockhole 17.Become row since the linking arm 143 and elastic arm 146 of the key STATEMENT OF FEDERALLY SPONSORED 14 can carry out elasticity, thus adjusts Knothole 145 is adjustable, and when the lock tongue 21 is attracted by the first magnet 18, lock tongue 21 can extrude adjustment portion 144 and squeeze into lock In hole 17.When lock tongue 21 is squeezed under magnetic force sucking action to lockhole 17,143 elastic reset of linking arm and make Adjustment hole 145 be contracted to default size and make adjustment portion 144 can be held in lock tongue 21 columnar part 211 and convex edge portion 212 it Between at step, to realize locking effect.

When needing to unlock, while the first movable part 141A and the second movable part 141B is pressed, at this time the first linking arm The end abutment of 143A and the second linking arm 143B in the barrier portion 114, move in opposite directions with movable part 141 by solution lock section 142 Dynamic mobile towards the binding site between the first magnet 18 and the second magnet 22, linking arm 143, which synchronizes, to be extended out and can drive adjustment portion 144 it is synchronous extend out, at the same time, press section 148 and the interaction of compression zone 149 can also auxiliary adjustment portion 144 extend out shifting It is dynamic, guarantee that adjustment portion 144 can be extended out smoothly without being held down, it can not so as to easily make adjustment hole 145 become larger Retain the convex edge portion 212 of lock tongue 21；And continue to be displaced with solution lock section 142, solution lock section 142 will be squeezed into lock tongue 21 and Between the bottom of one magnet mounting groove 131, so that the bottom interval certain distance of lock tongue 21 and the first magnet mounting groove 131, from And the suction of the first magnet 18 and the second magnet 22 is greatly reduced, so that lock tongue 21 may make easily to take off from lockhole 17 Out, unlock effect is realized.

For fastener of the invention, movable part 141 is symmetrical arranged, and user can be pressed in opposite directions with bilateral, and operation meets Ergonomics, it is easy to operate.In addition, the setting of linking arm 143 and elastic arm 146, so that adjustment portion 144 can be extended out radially, So that lock tongue 21 can under lesser magnetic force sucking action can easily squeeze adjustments portion 144 and enter to lockhole 17 In, so as to reduce the requirement of the magnetism intensity to the first magnet 18 and the second magnet 22.In addition, solution lock section 142 is settable, it can Shovel is facilitated to open the binding site of the first magnet 18 and the second magnet 22, to reduce magneticaction and facilitate unlock；And magnet is pacified Tankage fixation is formed on guide part 112, and the distance between lockhole 17 is constant, because without pushing down the adjustment portion 144 And extending out for adjustment portion 144 is hindered, avoid the problem that adjustment portion 144 is stuck and can not unlock generation；And key STATEMENT OF FEDERALLY SPONSORED 14 The setting being divided into two, the problem of can effectively avoid unilateral unlock, so that unidirectionally pressing the first movable part 141A or second It can not be unlocked when movable part 141B, only pressing simultaneously can just be unlocked, and then safety can be improved.Button of the invention Tool, it is not only easy to operate, but also rapid operation, and high safety, it has strong practicality.

Although being disclosed by above embodiments to the present invention, the scope of the invention is not limited to this, In Under conditions of present inventive concept, above each component can with technical field personnel understand similar or equivalent element come Replacement.

Claims

1. a kind of fastener comprising fastener holder assembly (10) and latch components (20), the latch components (20) can be plugged into institute It states with the sealed fastener in fastener holder assembly (10), is equipped on the fastener holder assembly (10) and is inserted for latch components (20) The lockhole (17) entered is equipped in the side towards fastener holder assembly (10) of the latch components (20) and is inserted into the lockhole (17) lock tongue (21) in, which is characterized in that the first magnet (18) are equipped in the fastener holder assembly (10), in the lock It is equipped with position the second magnet (22) corresponding with the lock tongue (21) in component (20), is set on the fastener holder assembly (10) Movable movable part (141) can be carried out along the direction different from the sealed direction of the fastener by having, in the fastener holder assembly (10) It is interior to link equipped with the solution lock section (142) to be linked by the movable part (141) and by the movable part (141) to force the lockhole (17) widened function part, the solution lock section (142) is towards the lockhole (17)；When the lock tongue (21) of the latch components (20) When close with the lockhole (17) of the fastener holder assembly (10), first magnet (18) is attracting with the second magnet (22) and guides The lock tongue (21) enters in the lockhole (17) and realizes sealed；It is described when the activity movable part (141) is unlocked Function part forces the lockhole (17) to expand and the lock tongue (21) is assisted to be detached from sealed, the solution lock section with the lockhole (17) (142) position combined with fastener holder assembly (10) towards the lock tongue (21) it is mobile and by the lock tongue (21) and fastener seat group The position that part (10) combines is spaced apart and reduces the suction between the first magnet (18) and the second magnet (22) in favor of fastener Holder assembly (10) is separated with latch components (20).

2. fastener as described in claim 1, which is characterized in that the movable part (141) is symmetrically set in the fastener holder assembly (10) outside two sides, the movable part (141) includes the first movable part (141A) and the second movable part (141B), described first The two sides of movable part (141A) are symmetrically arranged with the first linking arm (143A), first linking arm (143A) and first activity Portion (141A) is integrally formed；It is symmetrically arranged with the second linking arm (143B) in the two sides of second movable part (141B), described Two linking arms (143B) and second movable part (141B) are integrally formed；First linking arm (143A) and described second connects Arm (143B) is met in disconnection relationship, forms the linking arm (143) with symmetrical structure；First movable part (141A), One linking arm (143A), the second linking arm (143B), between the second movable part (141B) in enclosing shape.

3. fastener as described in claim 1, which is characterized in that the movable part (141) is symmetrically set in the fastener holder assembly (10) outside two sides, the movable part (141) includes the first movable part (141A) and the second movable part (141B), and described first is living It is connect between dynamic portion (141A) and the second movable part (141B) by linking arm (143), first movable part (141A), connection Arm (143), the second movable part (141B) is integrally formed or integrally connected, and connection is annular in shape and has elasticity.

4. fastener as claimed in claim 2, which is characterized in that barrier portion (114) are equipped on the fastener holder assembly (10), The barrier portion (114) is set between the first linking arm (143) A and the second linking arm (143) B, the barrier portion (114) First linking arm (143) A and the second linking arm (143) B is separated；When individually press the first movable part (141) A or When the second movable part (141) B, wherein one end of the first linking arm (143) A or the second linking arm (143) B squeeze it is described every Stopper (114) and make the lockhole (17) local wide and can not unlock；When simultaneously press the first movable part (141) A and When the second movable part (141) B, the both ends of the first linking arm (143) A and the second linking arm (143) B squeeze simultaneously it is described every Stopper (114) and make the lockhole (17) uniformly expand and can be used for unlocking.

5. fastener as claimed in claim 2 or claim 3, which is characterized in that be respectively equipped with adjustable institute in the linking arm (143) State the adjustment portion (144) of lockhole (17) size, the adjustment portion (144) in enclosing shape, between formed in the available of open shape In the adjustment hole (145) for adjusting lockhole (17) size；Divide between the linking arm (143) and the adjustment portion (144) Not She You elastic arm (146), the elastic arm (146) in arcuation and have elasticity, one end of the elastic arm (146) with it is described Linking arm (143) connection, the other end are connect with the adjustment portion (144).

6. fastener as claimed in claim 5, which is characterized in that be equipped with compression zone (149) on the adjustment portion (144), In The linking arm (143) is equipped with press section (148), and the compression zone (149) and the press section (148) form the function Portion, when pressing the movable part (141) in opposite directions and being unlocked, the end of the press section (148) acts on the compression zone (149) compression zone (149) is squeezed on to force the adjustment portion (144) to extend out, so that the lockhole (17) be forced to expand Greatly.

7. fastener as claimed in claim 6, which is characterized in that be equipped with compressive plane (1491) on the compression zone (149)；Institute It states compression zone (149) to be symmetrically set on the adjustment portion (144), the press section (148) is symmetrically set in the linking arm (143) On.

8. fastener as claimed in claim 6, which is characterized in that the press section (148) is located at the elastic arm (146) and institute It states between solution lock section (142)；The elastic arm (146), press section (148), solution lock section (142) are located at the adjustment portion (144) periphery.

9. fastener as described in claim 1, which is characterized in that be equipped on the fastener holder assembly (10) and constrain the activity The limiting section (113) of portion (141) activity direction is equipped on the solution lock section (142) along the movable part (141) activity direction The limit hole (1423) of setting, the limit hole (1423) match with the limiting section (113).

10. fastener as described in claim 1, which is characterized in that the lock tongue can be prevented by being equipped in the lockhole (17) (21) the relatively sealed inclined guide part in direction (112).

11. fastener as claimed in claim 5, which is characterized in that the fastener holder assembly (10) includes pedestal (11), described Pedestal (11) is equipped with fixed hole (111), fixed hole (111) described in adjustment hole (145) face, the adjustment hole (145) lockhole (17) is formed with the fixed hole (111), in default conditions, the internal diameter of the adjustment hole (145) is small Internal diameter in the fixed hole (111)；When pressing the movable part (141) in opposite directions, the adjustment portion (144) extend out so that The internal diameter for obtaining the adjustment hole (145) is greater than the internal diameter of the fixed hole (111).

12. fastener as claimed in claim 11, which is characterized in that in the pedestal (11) towards adjustment hole (145) interior Wall is equipped with several guide parts (112), and the guide part (112) is distributed in the periphery of the fixed hole (111), and described leads To the end of portion (112) towards the fixed hole (111)；The guide part (112) and the pedestal (11) are integrally formed, It protrudes from the inner wall for being formed in the pedestal (11), is circumferentially distributed along the fixed hole (111), and the guide part (112) end is concordant with the circumferential wall of the fixed hole (111).

13. fastener as claimed in claim 12, which is characterized in that be equipped at the top of the guide part (112) in conjunction The magnet fixed part (116) of molding or integrally connected, fixed hole (111) described in magnet fixed part (116) face, and with The fixed hole (111) is separately；The first magnet mounting groove (131) are equipped on the magnet fixed part (116), described the One magnet (18) is installed in first magnet mounting groove (131).