CN207960231U - Trigger-type door leaf linkage structure after a kind of - Google Patents

Abstract

The utility model discloses a kind of rear trigger-type door leaf linkage structures, including door leaf, main lock body, link assembly, theftproof lock point component, contact, link assembly includes the transverse link component being connected with each other, longitudinal rod component, contact is set to transverse link component rear end and on the inside of door leaf, contact drives longitudinal rod component to be displaced outwardly and theftproof lock point component is driven to lock by transverse link component, and main lock body drives link assembly to move inward and theftproof lock point component is driven to unlock.The utility model mitigates main lock body drive train pressure by the setting of contact on the inside of door leaf, reduce the abrasion of main lock body inner components in use, on the other hand, the utility model will separate in main lock body for locking the function of theftproof lock point component, main lock body internal structure is simplified, prevent main lock body inner body in use because frequently opening the door, closing the door, locking, unlock due to impacted and caused the excessive deformations of main lock body inner components, reduce the service life of main lock body.

Description

Trigger-type door leaf linkage structure after a kind of

Technical field

The utility model is related to a kind of door leaf linkage structure more particularly to a kind of rear trigger-type door leaf linkage structures.

Background technology

Antitheft door on the market, which mostly uses greatly, at present increases the mode of lock point to improve anti-theft performance, the i.e. base in main lock body Increase Tiandi lock on plinth, or tapered end is set further in four corners of door leaf, to improve the anti-theft of antitheft door Can, in order to ensure the gearing precision of tapered end, the tapered end to being distributed in four corners is typically realized by setting link assembly Control, one end of wherein link assembly is connected with tapered end, and the other end is connected with main lock body, and main lock body drive link component drives The locking and unlock of tapered end.

But there is also larger defects to pass through main lock because link assembly is connected with main lock body for this link assembly The locking and unlocking of tapered end are realized in the driving of body, then on the one hand, to ensure to drive effect, need to be provided with structure inside main lock body Complicated transmission mechanism, ensure by key or handle can drive link component cut between locking and unlocking two states It changes, while also to ensure main lock body to the locking of doorframe, the normal use of unlocking function, so as to cause the production cost of main lock body It is higher, difficulty of processing is larger, be unfavorable for product production promote.On the other hand, to improve anti-theft effect, what tapered end was generally arranged More disperse, is such as distributed in four corners of door leaf, at a distance from main lock body farther out, main lock body is needed through link assembly long distance The effect driven movable lock point and locked and unlocked can be realized from sufficiently large thrust and pulling force is applied to multiple lock points, greatly increased The drive train pressure of main lock body is added.In addition, varying in weight because of each door leaf, some door leafs are heavier, and some door leafs are lighter, and The dynamics impact force that also varies, therefore main lock body is caused to be born that everyone closes the door also has by force and has weak, and current this The main lock body of kind then in the case where reducing production cost and product price, can cause to use because internal structure is excessively complicated The impact resistance of main each component of lock body is inadequate in journey, for a long time by under the brute force attack beyond Design cooling load, causing to lead Easily there is the case where excessive loss in lock body internal drive mechanism so that the service life of main lock body shortens rapidly, causes bulk The generation of quality accident needs to make this improvement.

Invention content

Complicated caused main lock of the utility model for main lock body internal drive mechanism existing in the prior art Body production cost is high, difficulty of processing is big and the caused main lock body drive train pressure of tapered end setting dispersion is big, rapid wear inside main lock body The defects of consumption, provides a kind of new rear trigger-type door leaf linkage structure.

In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：

Trigger-type door leaf linkage structure after a kind of, including door leaf, main lock body, link assembly, theftproof lock point component, the master Lock body is set on the outside of the door leaf and is connected with the link assembly, the theftproof lock point component be set to door leaf border and It is connected with the link assembly, further includes contact, the link assembly includes the transverse link component being connected with each other, Zong Xianglian Bar assembly, the contact are set to transverse link component rear end and the inside positioned at the door leaf, the theftproof lock point group Part is set on the longitudinal rod component, and the contact drives longitudinal rod component to be moved out by the transverse link component Locked position is moved and is formed when the theftproof lock point component being driven to lock, the main lock body drives the link assembly to move inward And form unlocked position when the theftproof lock point component being driven to unlock.

Wherein on the one hand door leaf plays the role of carrying all parts, on the other hand can be matched when in use with doorframe It closes to realize the locking of door.On the one hand main lock body is used to cooperatively form locking and opening state with doorframe or other door leaf, On the other hand for being connect with link assembly, to coordinate with link assembly.Specifically, the transverse link component in link assembly For contact to be arranged, the longitudinal rod component in link assembly is for being arranged theftproof lock point component so that longitudinal rod component energy It is enough to drive theftproof lock point component to lock and unlock under the promotion of transverse link component.Wherein contact is set on the inside of door leaf, is used In pushing transverse link component to be displaced outwardly by contact when door leaf is closed, it is set on longitudinal rod component to push Theftproof lock point component locks doorframe and forms locked position, and while unlocking main lock body pushes longitudinal rod component, transverse link component It moves inward, forms unlocked position to drive theftproof lock point component to remove doorframe by longitudinal rod component, while passing through cross It is stretched out to link assembly band movable contact.

The utility model pushes link assembly to be displaced outwardly to drive theftproof lock by being set to the contact on the inside of door leaf The locking of point component so that user only needs to shut door leaf, and contact can drive theftproof lock point component to be locked automatically Tightly, main lock body is not necessarily locking theftproof lock point component and is in addition operated to main lock body, significantly reduces the transmission of main lock body Pressure, to reduce the abrasion of main lock body inner components in use.On the other hand, the utility model passes through contact It is arranged and the mutual cooperation of contact and link assembly, the function that will be used to lock theftproof lock point component in main lock body separates, from And the internal structure of main lock body has been simplified significantly, serious forgiveness when main lock body uses is improved, prevents main lock body inner body from existing During use because frequently opening the door, closing the door, locking, unlock due to impacted, worn so as to cause main lock body inner components Excessive deformation, to promote the service life of main lock body.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the main lock body includes shell, outer transmission Component, interior transmission component, intermediate transmission component, bolt component, the outer transmission component, interior transmission component are located at shell Both sides are simultaneously rotationally connected on shell respectively, and the intermediate transmission component, bolt component are located in shell and part is exposed Outside shell, the outer transmission component is in contact with the bolt component and is limited by the bolt component, the intermediate transmission group Part, interior transmission component are matched with bolt component, are released to institute when bolt component described in intermediate transmission Component driver moves inward The limit of outer transmission component is stated, the interior transmission component solves the main lock body when bolt component being driven to move inward Lock, the outer transmission component, interior transmission component are by driving the link assembly to move inward and driving the theftproof lock point group Part forms the unlocked position when unlocking.

Shell is used to accommodate intermediate transmission component, the bolt component of main lock body, and intermediate transmission component is used for and bolt component Coordinate to drive bolt component to move, bolt component one is limited for external transmission component, second is that for locking doorframe So that main lock body is in locking state, improves the anti-theft performance of door leaf entirety.Outer transmission component is formed in theftproof lock point component and is locked It is limited, then doorframe is unlocked not over intermediate transmission Component driver bolt component in user by bolt component when position In the case of, outer transmission component will be unable to drive link assembly movement, only drive intermediate transmission component by key in user After moving and bolt component being driven to unlock, bolt component can just release the limit of external transmission component, and user could lead at this time Cross outer transmission component from outdoors push link assembly move inward drive theftproof lock point component be in the unlocked position, ensure that main lock Safety when body is locked.And interior transmission component be in the inside of shell, then user can be rotated out of door at any time in transmission Component unlocks main lock body and pushes link assembly to move inward to drive theftproof lock to drive bolt component to move inward Point component is in the unlocked position, and unlocks theftproof lock point component and main lock body at any time out of door convenient for user.

Preferably, it is described above it is a kind of after trigger-type door leaf linkage structure, the outer transmission component include outer handle, Outer handle rotating arm, outer driving lever, the interior transmission component include Internal handle, Internal handle rotating arm, interior driving lever, interior plectrum, described Outer handle rotating arm, Internal handle rotating arm are mutually rotatablely connected and are rotationally connected on shell respectively, and the outer driving lever is connected in It is matched on the outer handle rotating arm and with link assembly, the outer handle is connected with outer handle rotating arm and passes through described Outer handle rotating arm drives the outer driving lever rotation, the outer driving lever to be matched with the bolt component, the interior driving lever clamping It is matched on the Internal handle rotating arm and with link assembly, the interior plectrum is connected on the Internal handle rotating arm, institute Internal handle is stated to be connected with Internal handle rotating arm and drive the interior driving lever, interior plectrum to rotate by the Internal handle rotating arm, The bolt component is pushed to move inward when the interior plectrum rotation, the outer driving lever, interior driving lever drive the connecting rod when rotating Component moves inward that the theftproof lock point component is driven to unlock.

Outer handle is rotated for holding, convenient for user by rotating handle rotating arm outside outer grip hand-drive, outer handle rotation Pivoted arm is for connecting outer handle, outer driving lever so that outer handle can drive outer driving lever to rotate by outer handle rotating arm, outer driving lever For coordinating with link assembly, link assembly is pushed to move inward to drive theftproof lock point component when outer driving lever inwardly rotates Unlock.Its China and foreign countries' driving lever is matched with bolt component, so that driving lever is limited by bolt component outside when main lock body is locked, it is outer at this time Handle can not also be rotated, and only after user is unlocked by key actuated bolt component, bolt component can just release pair The limit of outer driving lever ensure that safety when use, and outer handle rotating arm, outer driving lever are all blocked during use, protect Aesthetics when using is demonstrate,proved.Likewise, when user holds Internal handle, Internal handle rotation can be driven by rotating Internal handle Pivoted arm rotates, to drive interior driving lever to rotate and link assembly is pushed to move inward driving theftproof lock point component unlock, Internal handle The rotation of rotating arm also drives interior plectrum rotation, is unlocked to main lock body to push bolt component to move inward, and outer grip Hand rotating arm, Internal handle rotating arm are mutually rotatablely connected, and ensure that mutual when each autorotation of outer handle rotating arm, Internal handle rotating arm Mend interference so that user can rotate Internal handle at any time in the inside of door.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the intermediate transmission component includes lock core Drive block, unlocking plectrum, rotation plectrum, the rotation plectrum are rotationally connected in shell and are in contact with the bolt component, The lock core drive block merges the driving unlocking plectrum with the matching of unlocking plectrum and moves up, and the unlocking plectrum is dialled with rotation Piece, which matches to merge, drives the rotation plectrum rotation, the rotation plectrum to push the bolt component to move inward when rotating and solve Except the limit to the outer transmission component.

Lock core drive block is unlocked for rotating under the control of key by the drive that is rotated up of lock core drive block Plectrum moves up, and unlocking plectrum is used to be used cooperatively with rotation plectrum, and moving up promotion rotation plectrum by it inwardly turns It is dynamic, to push bolt component to move inward by the inside rotation for rotating plectrum so that bolt component releases external transmission group The limit of part.

Preferably, it is described above it is a kind of after trigger-type door leaf linkage structure, the bolt component include the first lock tongue, First connecting pole, banking stop, the first elastic component, first connecting pole are slidably connected in the shell, first elasticity Part is set on the first connecting pole and is provided for the first connecting pole outside elastic force, and first lock tongue is set to described first Connecting pole outer end, the banking stop is set to first connecting pole inner end and is limited to the outer transmission component, described Limit that intermediate transmission component is released by pushing the banking stop to move inward to the outer transmission component simultaneously drives described the One lock tongue unlocks, and the interior transmission component is by pushing the banking stop to move inward and first lock tongue being driven to unlock.

First lock tongue makes main lock body be in locking state for locking doorframe, and the first connecting pole is used to be arranged on it the One lock tongue, banking stop and drive entire bolt component it is inside, be displaced outwardly, banking stop is limited for external transmission component Position, prevents theftproof lock point component from being unlocked outdoors by outer transmission component, improves the anti-theft performance of door leaf, the first elastic component is for being First connecting pole provides outside elastic force, to the first lock tongue of automatic traction, limit after the first lock tongue, banking stop move inward Bit slice resets.

Preferably, it is described above it is a kind of after trigger-type door leaf linkage structure, be also rotatably connected to lock on the shell Determine block, connector is additionally provided on the link assembly, the connector matches with the outer transmission component, interior transmission component Close, be provided with locking convex portion on the clamping block front end, the clamping block rear end be provided with the first solution closing piece and with shell phase First resiliency urged part of connection, be provided on the connector with the matched second solution closing piece of the first solution closing piece, in described Between transmission component when the banking stop being pushed to move inward the banking stop engage with the locking convex portion and to the lock tongue group Part is locked, the outer transmission component, interior transmission component drive connection part move inward to drive the link assembly to When interior mobile, the first solution closing piece of the second solution closing piece driving clamping block of the connector is mobile and releases to the banking stop Locking.

The clamping block being arranged on shell is used for when bolt component moves backward, and the movement by locking banking stop makes The first lock tongue can keep the state of unlock without popping up outward after user opens main lock body with key, convenient for user logical Door leaf is opened after crossing outer transmission component, interior transmission component unlock theftproof lock point component, connector is by outer transmission component or interior transmission The driving of component is internally moved, and for pushing link assembly to be unlocked theftproof lock point component, improves outer transmission component, interior The accuracy that transmission component drives link assembly, the locking convex portion of clamping block front end is for the banking stop card with bolt component It connects, realizes that locking of the clamping block to bolt component, the first solution closing piece of clamping block rear end setting are used to solve closing piece cooperation with second, When connector is moved inward by outer transmission component, the driving of interior transmission component, the second solution closing piece and the first solution closing piece occur relatively Sliding pushes clamping block rear end to be moved to shell, to make to be provided with the clamping block front end of locking convex portion to the side far from shell To movement, the clamping of unlock protrusion and banking stop, to locking of the block to bolt component that unlock so that bolt component It being capable of self-return under the action of the first elastic component.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the transverse link component includes first Cross bar, the second connection cross bar, push-rod assembly, the second resiliency urged part are connected, the contact is set to the second connection cross bar Rear end, it is described first connection cross bar front is connected with longitudinal rod component, it is described first connection cross bar, second connect cross bar it Between be connected by push-rod assembly, it is described second connection cross bar move forward when by push-rod assembly be it is described first connect cross bar Forward motive force is provided, by push-rod assembly, the second resiliency urged part is described when the first connection cross bar moves backward Second connection cross bar provides cushion effect backward.

First connection cross bar with longitudinal rod component for connecting so that the second connection cross bar can be horizontal by the first connection Bar pushes the movement of longitudinal rod component, to drive the theftproof lock being arranged on link assembly point component to lock, the second connection cross bar For contact to be arranged, the second connection cross bar is driven to move forward the extruding for being set to contact on the inside of door leaf by doorframe, to The forward movement of the first connection cross bar, push-rod assembly is pushed to be used to be driven the first connection cross bar by the promotion of the second connection cross bar It moves forward, when the first connection cross bar moves backward, push-rod assembly, which is additionally operable to match with the second resiliency urged part, is combined into the second company The cushion effect of cross bar offer backward is provided, prevents contact from being blocked by doorframe when door leaf is opened.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the push-rod assembly include bottom plate, rotation Block, push rod, second connection cross bar front end are provided with connection slot hole, clamping groove, and described bottom plate one end is connected to described the One connection cross bar rear end, the bottom plate other end is connected in the connection slot hole and is moved forward and backward in connecting slot hole, described Moving block one end is rotationally connected on the bottom plate and the other end is matched with the clamping groove, and described push rod one end is articulated with It is described first connection cross bar rear end and the other end be articulated on the moving block, the second resiliency urged part respectively with first connect It connects cross bar rear end, the second connection cross bar front end to be connected, the second connection cross bar is another with the moving block when moving forward One end is mutually clamped and provides forward motive force by moving block, bottom plate for the first connection cross bar, and first connection is horizontal The moving block is driven to be detached with clamping groove and by the second resiliency urged part by the push rod when bar moves backward Cushion effect backward is provided for the second connection cross bar.

Bottom plate connect cross for connecting the first connection cross bar, the second connection cross bar, the other end of bottom plate with being set to second The connection slot hole of bar front end is used cooperatively, and the connection for connecting cross bar with second for the first connection cross bar provides cushion space.Bottom plate It is additionally operable to that moving block is hingedly enable to be circle with hinged place when first connect cross bar, the second connection cross bar movement with moving block The heart is rotated, moving block by its own rotation realize with second connect cross bar front end be arranged clamping groove clamping, Release clamping so that the connection between the first connection cross bar, the second connection cross bar can be between rigid connection and elastic connection Conversion, when the second connection cross bar pushes the first connection cross bar to move forward, moving block is caught in clamping groove and makes the first connection Switch to be rigidly connected between cross bar, the second connection cross bar, connecting cross bar convenient for the second connection cross bar pair first is effectively pushed, When the first connection cross bar pushes the second connection cross bar to move backward, moving block removes clamping groove, the first connection cross bar, second It is connected by the second resiliency urged part between connection cross bar, the second resiliency urged part moves backward elasticity for the second connection cross bar Cushion effect prevents door leaf to be stuck in doorframe contact during opening, makes troubles to user.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the theftproof lock point component are set to institute The upper end or lower end of door leaf are stated, the theftproof lock point component includes the first pushing plate, the second pushing plate, the second lock tongue, the second company Column, the second elastic component are connect, first pushing plate is connected with longitudinal rod component end, is set in first pushing plate It is equipped with the first sliding eye, first sliding eye is obliquely installed, and second pushing plate is located in the first pushing plate and second pushes away Sliding pillar is provided on movable plate, the sliding pillar stretches into the first sliding eye of first pushing plate, second lock Tongue is connected by the second elastic component with the second pushing plate, second connecting pole one end be connected in second pushing plate and The other end stretches into second lock tongue, and second elastic component is set on the second connecting pole and its both ends is respectively with described Two lock tongues, the second pushing plate are connected, and second elastic component provides upward elastic force, the longitudinal rod for the second lock tongue Component drives first pushing plate to move when moving, pass through the sliding pillar, the first cunning when first pushing plate moves Dynamic hole drives second lock tongue to move up and down.

First pushing plate is connect with longitudinal rod component end, and its role is to the drivings by longitudinal rod component to drive the One pushing plate transverse shifting, the second pushing plate are connect by the sliding pillar being arranged on the first pushing plate, and pillar is slided For coordinating with the first sliding eye, in the first pushing plate transverse shifting, the first pushing plate is slided by be obliquely installed first Hole converts being displaced outwardly for the first pushing plate to moving up for the second pushing plate, and moving inward for the first pushing plate is converted into Second pushing plate moves down, and the second elastic component connects the second lock tongue and the second pushing plate so that the second pushing plate passes through it Itself moves the locking and unlocking for driving the second lock tongue up and down, and the movement of second the second lock tongue of connecting pole pair, which is played, to be led To and supporting role, the second elastic component be the second lock tongue movement buffering is provided so that the second lock tongue is when being pressed against on doorframe It is limited by doorframe, when the second lock tongue is moved to the position of lockhole with door leaf, lock can be caught in by the second resilient element urges Kong Zhong.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the theftproof lock point component further includes lock Box is provided with the second sliding eye on the lock box, and second sliding eye is vertically arranged, and the sliding pillar stretches into It in first sliding eye of one pushing plate and stretches into the second sliding eye of lock box, first pushing plate is by driving the sliding Pillar moves drive sliding pillar along first sliding eye and is moved up and down along the second sliding eye.

Lock box avoids each part exposed, it is unified to enhance it for accommodating each part being arranged on theftproof lock point component Property.The second sliding eye being set on lock box is used to limit the motion track of sliding pillar, improve sliding pillar it is upward, to moving down Dynamic accuracy, to more accurately drive the locking and unlock of theftproof lock point component by longitudinal rod component.

Preferably, a kind of rear trigger-type door leaf linkage structure described above, the theftproof lock point component are set to institute The side of door leaf is stated, theftproof lock point component is moved forward and backward described in the longitudinal rod Component driver, the theftproof lock point component packet Third lock tongue, third connecting pole, third elastic component are included, the third lock tongue is connected to the longitudinal rod by third elastic component On component, third connecting pole one end is connected on the longitudinal rod component and the other end stretches into the third lock tongue, The third elastic component is set on third connecting pole and its both ends is connected with the third lock tongue, longitudinal rod component respectively It connects.

Third lock tongue realizes the locking of theftproof lock point component, third elastic component is for connecting third for locking in doorframe Lock tongue, longitudinal rod component, to by the locking and unlocking of longitudinal rod Component driver third lock tongue, third connecting pole pair the Guiding and supporting role are played in the movement of three lock tongues, and third elastic component is used to provide elastic force for the reset of third lock tongue, simultaneously Also cushion effect can be provided for the movement of third lock tongue so that the movement of third lock tongue has cushion space.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is structural schematic diagram when the utility model forms locked position；

Fig. 3 is structural schematic diagram when the utility model forms unlocked position；

Fig. 4 is the structural schematic diagram on the outside of main lock body in the utility model；

Fig. 5 is the structural schematic diagram on the inside of main lock body in the utility model；

Fig. 6 is that the utility model forms outer transmission component, interior transmission component, intermediate transmission component, lock tongue when locked position The structural schematic diagram one of component；

Fig. 7 is that the utility model forms outer transmission component, interior transmission component, intermediate transmission component, lock tongue when locked position The structural schematic diagram two of component；

Fig. 8 is that the utility model forms outer transmission component, interior transmission component, intermediate transmission component, lock tongue when unlocked position The structural schematic diagram one of component；

Fig. 9 is that the utility model forms outer transmission component, interior transmission component, intermediate transmission component, lock tongue when unlocked position The structural schematic diagram two of component；

Figure 10 is the overlooking structure diagram of main lock body in the utility model；

Figure 11 is the partial enlarged view in the portions A in Figure 10；

Figure 12 is the structural schematic diagram of push-rod assembly in the utility model；

Figure 13 is the structural schematic diagram that the upper end of door leaf or the theftproof lock point component of lower end are set in the utility model；

Figure 14 is the structural schematic diagram for the theftproof lock point component that door leaf side is set in the utility model.

Specific implementation mode

1-14 and specific implementation mode are described in further detail the utility model below in conjunction with the accompanying drawings, but they are not Limitations of the present invention：

Embodiment 1

As shown in Fig. 1 to Figure 14, it is a kind of after trigger-type door leaf linkage structure, including door leaf 2, main lock body 4, link assembly 5, Theftproof lock point component 1, the main lock body 4 is set to 2 outside of the door leaf and is connected with the link assembly 5, described antitheft Lock point component 1 is set to 2 frame of door leaf and is connected with the link assembly 5, further includes contact 7, the link assembly 5 includes Transverse link component 6, the longitudinal rod component 3 of interconnection, the contact 7 be set to 6 rear end of transverse link component and Positioned at the inside of the door leaf 2, the theftproof lock point component 1 is set on the longitudinal rod component 3, and the contact 7 passes through The transverse link component 6 drives longitudinal rod component 3 to be displaced outwardly and forms lock when the theftproof lock point component 1 being driven to lock Tight position, the main lock body 4 drive the link assembly 5 to move inward and are formed when the theftproof lock point component 1 being driven to unlock Unlocked position.

In use, as shown in Fig. 2, door leaf 2 is in locked position at this time, when needing to open door leaf 2, master is inserted a key into Lock body 4 is unlocked main lock body 4, then main lock body 4 drives longitudinal rod component 3 to move inward to drive theftproof lock point component 1 unlock is stretched out by transverse link component 6 with movable contact 7 while longitudinal rod component 3 moves inward, to form such as Fig. 3 Shown in unlocked position.And when needing door leaf 2 being closed, user pushes door leaf 2 to be incorporated into doorframe, then 7 quilt of contact at this time Doorframe squeezes and transverse link component 6 is driven to be displaced outwardly, to by transverse link component 6 drive longitudinal rod component 3 to Outer movement simultaneously drives theftproof lock point component 1 to lock in doorframe, to form locked position as shown in Figure 2.Then by tying above Structure so that transverse link component 6, longitudinal rod component 3 have been transferred to the locking driving function of theftproof lock point component 1 and touched On point 7, the pressure that structure complexity and main lock body 4 to significantly reduce main lock body 4 are undertaken improves main lock body 4 Reduced service life.

Preferably, the main lock body 4 includes shell 41, outer transmission component 44, interior transmission component 45, intermediate transmission component 42, bolt component 43, the outer transmission component 44, interior transmission component 45 are located at the both sides of shell 41 and are rotatablely connected respectively In on shell 41, the intermediate transmission component 42, bolt component 43 are located in shell 41 and part is exposed outside shell 41, institute It states outer transmission component 44 to be in contact with the bolt component 43 and limited by the bolt component 43, the intermediate transmission component 42, interior transmission component 45 is matched with bolt component 43, when intermediate transmission component 42 drives the bolt component 43 to move inward The limit to the outer transmission component 44 is released, to institute when the interior transmission component 45 drives the bolt component 43 to move inward It states main lock body 4 to be unlocked, the outer transmission component 44, interior transmission component 45 are by driving the link assembly 5 to move inward And form the unlocked position when theftproof lock point component 1 being driven to unlock.

Preferably, the outer transmission component 44 includes outer handle 441, outer handle rotating arm 443, outer driving lever 442, it is described Interior transmission component 45 includes Internal handle 451, Internal handle rotating arm 453, interior driving lever 452, interior plectrum 454, the outer handle rotation Arm 443, Internal handle rotating arm 453 are mutually rotatablely connected and are rotationally connected with respectively on shell 41, and the outer driving lever 442 is connected in It is matched on the outer handle rotating arm 443 and with link assembly 5, the outer handle 441 is connected with outer handle rotating arm 443 And drive the outer driving lever 442 to rotate by the outer handle rotating arm 443, the outer driving lever 442 and the bolt component 43 It matches, the interior driving lever 452 is connected on the Internal handle rotating arm 453 and is matched with link assembly 5, the interior plectrum 454 are connected on the Internal handle rotating arm 453, and the Internal handle 451 is connected with Internal handle rotating arm 453 and by described Internal handle rotating arm 453 drives the interior driving lever 452, interior plectrum 454 to rotate, and the interior plectrum 454 pushes the lock when rotating Tongue component 43 moves inward, and the outer driving lever 442, interior driving lever 452 drive the link assembly 5 to move inward to drive when rotating The dynamic theftproof lock point component 1 unlocks.

Preferably, the intermediate transmission component 42 includes lock core drive block 423, unlocking plectrum 422, rotation plectrum 421, The rotation plectrum 421 is rotationally connected in shell 41 and is in contact with the bolt component 43, the lock core drive block 423 with Unlocking plectrum 422, which matches to merge, drives the unlocking plectrum 422 to move up, the unlocking plectrum 422 and rotation 421 phase of plectrum The rotation plectrum 421 is driven to rotate with merging, the rotation plectrum 421 pushes the bolt component 43 to move inward when rotating And limit of the releasing to the outer transmission component 44.

Preferably, the bolt component 43 includes the first lock tongue 434, the first connecting pole 433, banking stop 431, the first bullet Property part 432, first connecting pole 433 are slidably connected in the shell 41, and first elastic component 432 is set to the first company It connects on column 433 and provides outside elastic force for the first connecting pole 433, first lock tongue 434 is set to first connection 433 outer end of column, the banking stop 431 are set to 433 inner end of the first connecting pole and limit the outer transmission component 44 Position, the limit that the intermediate transmission component 42 is released by pushing the banking stop 431 to move inward to the outer transmission component 44 Position simultaneously drives first lock tongue 434 to unlock, and the interior transmission component 45 is by pushing the banking stop 431 to move inward and driving Dynamic first lock tongue 434 unlocks.

Preferably, being also rotatably connected to clamping block 46 on the shell 41, connection is additionally provided on the link assembly 5 Part 51, the connector 51 are matched with the outer transmission component 44, interior transmission component 45, and the clamping block is arranged on 46 front end There are locking convex portion 462, the first elasticity that 46 rear end of the clamping block is provided with the first solution closing piece 461 and is connected with shell 41 Impeller 463, is provided on the connector 51 and the first solution closing piece 461 matched second solves closing piece 511, described intermediate to pass The banking stop 431 when component 42 pushes the banking stop 431 to move inward is moved with the locking convex portion 462 to engage and to described Bolt component 43 is locked, and the outer transmission component 44,45 drive connection part 51 of interior transmission component move inward to drive When the link assembly 5 moves inward, the second solution closing piece 511 of the connector 51 drives the first solution closing piece of clamping block 46 461 move and release the locking to the banking stop 431.

Preferably, the transverse link component 6, which includes the first connection cross bar 61, second, connects cross bar 62, push-rod assembly 63, the second resiliency urged part 64, the contact 7 are set to the second connection cross bar, 62 rear end, the first connection cross bar 61 Front is connected with longitudinal rod component 3, and the first connection cross bar 61, second passes through push-rod assembly 63 between connecting cross bar 62 It is connected, the second connection cross bar 62 connects cross bar 61 for described first by push-rod assembly 63 when moving forward and provides forward Motive force, the first connection cross bar 61 is described the by push-rod assembly 63, the second resiliency urged part 64 when moving backward Two connection cross bars 62 provide cushion effect backward.

Preferably, the push-rod assembly 63 includes bottom plate 631, moving block 632, push rod 633, the second connection cross bar 62 front ends are provided with connection slot hole 621, clamping groove 622, after 631 one end of the bottom plate is connected to the first connection cross bar 61 End, 631 other end of the bottom plate are connected in the connection slot hole 621 and are moved forward and backward in connecting slot hole 621, the rotation 632 one end of block is rotationally connected on the bottom plate 631 and the other end is matched with the clamping groove 622, the push rod 633 1 End is articulated with first connection 61 rear end of cross bar and the other end is articulated on the moving block 632, second resiliency urged Part 64 connect 61 rear end of cross bar, the second 62 front end of connection cross bar with first and is connected respectively, and the second connection cross bar 62 is forward It is mutually clamped with the other end of the moving block 632 when mobile and cross bar is connect for described first by moving block 632, bottom plate 631 61 provide forward motive force, and the moving block is driven by the push rod 633 when the first connection cross bar 61 moves backward 632 detach with clamping groove 622 and are that the second connection cross bar 62 provides backward by the second resiliency urged part 64 Cushion effect.

Preferably, the theftproof lock point component 1 is set to the upper end or lower end of the door leaf 2, the theftproof lock point group Part 1 includes the first pushing plate 14, the second pushing plate 15, the second lock tongue 11, the second connecting pole 12, the second elastic component 13, and described the One pushing plate 14 is connected with 3 end of longitudinal rod component, and the first sliding eye is provided in first pushing plate 14 141, first sliding eye 141 is obliquely installed, and second pushing plate 15 is located in the first pushing plate 14 and the second pushing plate Sliding pillar 151 is provided on 15, the sliding pillar 151 stretches into the first sliding eye 141 of first pushing plate 14, institute It states the second lock tongue 11 by the second elastic component 13 to be connected with the second pushing plate 15, described second connecting pole, 12 one end is connected to institute It states in the second pushing plate 15 and the other end stretches into second lock tongue 11, second elastic component 13 is set to the second connecting pole On 12 and its both ends are connected with second lock tongue 11, the second pushing plate 15 respectively, and second elastic component 13 is the second lock Tongue 11 provides upward elastic force, and the longitudinal rod component 3 drives first pushing plate 14 to move when moving, and described first Second lock tongue 11 is driven to move up and down by the sliding pillar 151, the first sliding eye 141 when pushing plate 14 moves.

Preferably, the theftproof lock point component 1 further includes lock box 16, the second sliding eye is provided on the lock box 16 161, second sliding eye 161 is vertically arranged, and the sliding pillar 151 stretches into the first sliding of the first pushing plate 14 It in hole 141 and stretches into the second sliding eye 161 of lock box 16, first pushing plate 14 is by driving the sliding pillar 151 Drive sliding pillar 151 is moved along first sliding eye 141 to move up and down along the second sliding eye 161.

Preferably, the theftproof lock point component 1 is set to the side of the door leaf 2, the longitudinal rod component 3 drives The theftproof lock point component 1 is moved forward and backward, and the theftproof lock point component 1 includes third lock tongue 19, third connecting pole 18, third bullet Property part 17, the third lock tongue 19 are connected to by third elastic component 17 on the longitudinal rod component 3, the third connecting pole 18 one end are connected on the longitudinal rod component 3 and the other end stretches into the third lock tongue 19, the third elastic component 17 It is set on third connecting pole 18 and its both ends is connected with the third lock tongue 19, longitudinal rod component 3 respectively.

Specifically, when in use, when door leaf 2 is in locked position and user needs in opening door leaf 2 outdoors, first Intermediate transmission component 42 is inserted a key into, is rotated by rotating key band movable lock core drive block 423, then 423 turns of lock core drive block Unlocking plectrum 422 is pushed to move up as shown in Figure 8, Figure 9 when dynamic, unlocking plectrum 422 pushes rotation plectrum by moving up 421 inwardly rotations, to push banking stop 431 to move inward so that banking stop 431 releases the limit of external driving lever 442.And When banking stop 431 moves inward, banking stop 431 as shown in figure 11 will cross the locking convex portion 462 of 46 front end of clamping block simultaneously Locked protrusion 462 is limited, and locking convex portion 462 is supplied to first to the power of banking stop 431 more than the first elastic component 432 at this time The restoring force of connecting pole 433 and banking stop 431 so that entire bolt component 43 all will remain in the position inwardly to bounce back, from And it easily facilitates the external transmission component of user 44 and operates.

After outer driving lever 442 can be freely rotated, user holds outer handle 441 and externally handle 441 rotates, then outer Handle 441 drives outer handle rotating arm 443 to rotate synchronously, to drive outer driving lever 442 connected to it inwardly to rotate and push Connector 51 is to drive longitudinal rod component 3 to move inward and theftproof lock point component 1 is driven to form unlocked position.So align For the theftproof lock of the upper end of door leaf 2 or lower end point component 1, then as shown in figure 13, longitudinal rod component 3 will drive first to push away Movable plate 14 moves backward, and the first pushing plate 14 pushes sliding pillar 151 in the second sliding eye 161, the first cunning being obliquely installed To 2 medial movement of door leaf in dynamic hole 141, to drive the second pushing plate 15 to 2 medial movement of door leaf by sliding pillar 151, So that the second elastic component 13 drives the second lock tongue 11 inwardly to bounce back to be unlocked doorframe along the second connecting pole 12.And it is right For the theftproof lock point component 1 of 2 side of door leaf, then as shown in figure 14, longitudinal rod component 3 will drive third connecting pole 18 move backward, to make third lock tongue 19 remove door leaf 2 along third connecting pole 18 and form solution by third elastic component 17 Lock position.After theftproof lock point component 1 completely unlock, door leaf 2 can be rotated outward, be rotated further outer handle 441 at this time And pushing connector 51 to move inward by outer driving lever 442, then the second solution closing piece 511 on connector 51 as shown in Figure 10 will It is touched with the first solution closing piece 461 of 46 rear end of clamping block and pushes the first solution closing piece 461 to 41 direction of shell, then clamping block 46 The locking convex portion 462 of front end will be far from shell 41 and banking stop 431 be unlocked, at this time in the elastic recovery of the first elastic component 432 Entire bolt component 43 will outside auto-extending, more hommization under force effect.

During longitudinal rod component 3 moves inward, the first connection that can also be on synchronous drive transverse link component 6 is horizontal Bar 61 moves inward, and because push rod 633 connect cross bar 61 with first respectively, moving block 632 is hinged, then as shown in figure 12 first connects Connecing cross bar 61 will be by push rod 633 so that moving block 632 is unfolded outward, then the other end of moving block 632 is from clamping groove 622 Middle removal, at this time the first connection cross bar 61, second connect cross bar 62 and connected by bottom plate 631, the second resiliency urged part 64, then the One connection cross bar 61 applies thrust and by the second resiliency urged part 64 to the second connection cross bar 62 to the second resiliency urged part 64 Apply elastic buffer power and the second connection cross bar 62 is moved backward, to be stretched out with movable contact 7.In theftproof lock point component 1 After forming unlocked position, during user opens door leaf 2, contact 7 may be squeezed by door leaf 2, and the second connection is horizontal at this time Bar 62 squeezes the second resiliency urged part 64 and bounces back in the length range of connection slot hole 621, to provide buffering for contact 7 Space avoids the impaired of 7 overstress of contact, further improves the service life of contact 7.After door leaf 2 is opened, pine Over handle 441, complete to the opening action of door leaf 2.

And when needing to close door leaf 2, user pushes door leaf 2 so that door leaf 2 and doorframe closure, then contact 7 when being closed It will be oppressed by doorframe and be moved to 4 direction of main lock body, then as shown in figure 12, contact 7 will drive the second connection cross bar 62 It moves forward, to push the first connection cross bar 61 to be displaced slightly forwards by the second resiliency urged part 64 first, the first connection Moving block 632 will be promoted inwardly to rotate in 61 movement forward of cross bar by push rod 633 and be closed to be caught in the second connection cross In the clamping groove 622 of bar 62 so that first connection cross bar 61 and second connect cross bar 62 between by moving block 632 into Row connects, and the second resiliency urged part 64 continues to move along and pushes the first connection cross bar 61 forward by moving block 632 at this time It is mobile, to drive longitudinal rod component 3 to move forward and theftproof lock point component 1 is driven to form locked position.So to being located at For the upper end of door leaf 2 or the theftproof lock point component 1 of lower end, then as shown in figure 13, longitudinal rod component 3 will drive first to push Plate 14 moves forward so that the first pushing plate 14 pushes sliding pillar 151 in the second sliding eye 161, the first cunning being obliquely installed It is mobile to 2 outside of door leaf in dynamic hole 141, so that the second pushing plate 15 drives the second elastic component 13, the second lock tongue 11 outward Mobile, if door leaf 2 is also not fully closed at this time, the edge of the second lock tongue 11 is first temporarily compressed with doorframe, when door leaf 2 closes completely After conjunction, the second lock tongue 11 is snapped onto by the elastic acting force of the second elastic component 13 in the corresponding lockhole of doorframe again, is realized on the door The locking of fan 2.And for the theftproof lock point component 1 positioned at 2 side of door leaf, then as shown in figure 14, longitudinal rod component 3 will Being drivingly connected has the third elastic component 17 of third lock tongue 19 to move forward so that third lock tongue 19 removes door leaf 2, if it is same this When door leaf 2 it is also not fully closed, then third lock tongue 19 edge first is temporarily compressed with doorframe, after door leaf 2 is closed completely, third Lock tongue 19 is snapped onto by the elastic acting force of third elastic component 17 in the corresponding lockhole of doorframe again, realizes the locking to door leaf 2. Therefore during the locking of door leaf 2, the utility model does not need to carry out additional operation to main lock body 4 that contact can be passed through Theftproof lock point component 1 is locked in 7 transmission, to alleviate the access times and pressure of main lock body 4, extends main lock body 4 Service life.

In addition, when user needs to open door leaf 2 in door, it can directly hold Internal handle 451 and be rotated, then it is interior Handle 451 drives Internal handle rotating arm 453 to rotate synchronously, and to drive the inwardly rotation of interior driving lever 452 connected to it, is dialled because in Bar 452 is not limited piece 431 and is limited so that interior driving lever 452 can push directly on connector 51 and move inward and drive connecting rod Component 5 moves inward that theftproof lock point component 1 is driven to form unlocked position.The rotation of Internal handle rotating arm 453 is also synchronous to drive The inwardly rotation of plectrum 454 in dynamic so that push the banking stop 431 of bolt component 43 to move inward with interior plectrum 454, unlock main lock Body 4 improves convenience when use to allow user that can open door leaf 2 at any time in door.

In short, the above is only the preferred embodiment of the present invention, all ranges according to present utility model application patent Made by equivalent changes and modifications, should all belong to the covering scope of the utility model.

Claims (11)

1. trigger-type door leaf linkage structure after a kind of, including door leaf（2）, main lock body（4）, link assembly（5）, theftproof lock point component （1）, the main lock body（4）It is set to the door leaf（2）Outside and with the link assembly（5）It is connected, the theftproof lock point Component（1）It is set to door leaf（2）Frame and with the link assembly（5）It is connected, it is characterised in that：It further include contact（7）, institute State link assembly（5）Transverse link component including interconnection（6）, longitudinal rod component（3）, the contact（7）It is set to The transverse link component（6）Rear end and be located at the door leaf（2）Inside, the theftproof lock point component（1）It is set to described Longitudinal rod component（3）On, the contact（7）Pass through the transverse link component（6）Drive longitudinal rod component（3）It is moved out It moves and drives the theftproof lock point component（1）Locked position, the main lock body are formed when locking（4）Drive the link assembly （5）It moves inward and drives the theftproof lock point component（1）Unlocked position is formed when unlock.

2. a kind of rear trigger-type door leaf linkage structure according to claim 1, it is characterised in that：The main lock body（4）Packet Include shell（41）, outer transmission component（44）, interior transmission component（45）, intermediate transmission component（42）, bolt component（43）, described outer Transmission component（44）, interior transmission component（45）It is located at shell（41）Both sides and be rotationally connected with shell respectively（41）On, The intermediate transmission component（42）, bolt component（43）It is located at shell（41）Expose shell in interior and part（41）Outside, described Outer transmission component（44）With the bolt component（43）It is in contact and by the bolt component（43）Limit, the intermediate transmission group Part（42）, interior transmission component（45）With bolt component（43）It matches, intermediate transmission component（42）Drive the bolt component （43）It is released to the outer transmission component when moving inward（44）Limit, the interior transmission component（45）Drive the lock tongue group Part（43）To the main lock body when moving inward（4）It is unlocked, the outer transmission component（44）, interior transmission component（45）Pass through Drive the link assembly（5）It moves inward and drives the theftproof lock point component（1）The unlocked position is formed when unlock.

3. a kind of rear trigger-type door leaf linkage structure according to claim 2, it is characterised in that：The outer transmission component （44）Including outer handle（441）, outer handle rotating arm（443）, outer driving lever（442）, the interior transmission component（45）Including interior Hand（451）, Internal handle rotating arm（453）, interior driving lever（452）, interior plectrum（454）, the outer handle rotating arm（443）, interior Hand rotating arm（453）It is mutually rotatablely connected and is rotationally connected with shell respectively（41）On, the outer driving lever（442）It is connected in described Outer handle rotating arm（443）Upper and and link assembly（5）It matches, the outer handle（441）With outer handle rotating arm（443）Phase It connects and passes through the outer handle rotating arm（443）Drive the outer driving lever（442）Rotation, the outer driving lever（442）With it is described Bolt component（43）It matches, the interior driving lever（452）It is connected in the Internal handle rotating arm（453）Upper and and link assembly （5）It matches, the interior plectrum（454）It is connected in the Internal handle rotating arm（453）On, the Internal handle（451）With interior Hand rotating arm（453）It is connected and by the Internal handle rotating arm（453）Drive the interior driving lever（452）, interior plectrum（454） Rotation, the interior plectrum（454）The bolt component is pushed when rotation（43）It moves inward, the outer driving lever（442）, interior driving lever （452）The link assembly is driven when rotation（5）It moves inward to drive the theftproof lock point component（1）Unlock.

4. a kind of rear trigger-type door leaf linkage structure according to claim 2, it is characterised in that：The intermediate transmission component （42）Including lock core drive block（423）, unlocking plectrum（422）, rotation plectrum（421）, the rotation plectrum（421）Rotation connection In shell（41）It is interior and with the bolt component（43）It is in contact, the lock core drive block（423）With unlocking plectrum（422）Match Merge and drives the unlocking plectrum（422）It moves up, the unlocking plectrum（422）With rotation plectrum（421）Matching Merging zone method Move the rotation plectrum（421）Rotation, the rotation plectrum（421）The bolt component is pushed when rotation（43）It moves inward simultaneously It releases to the outer transmission component（44）Limit.

5. a kind of rear trigger-type door leaf linkage structure according to claim 2, it is characterised in that：The bolt component（43） Including the first lock tongue（434）, the first connecting pole（433）, banking stop（431）, the first elastic component（432）, first connecting pole （433）It is slidably connected to the shell（41）It is interior, first elastic component（432）It is set to the first connecting pole（433）It goes up and is First connecting pole（433）Outside elastic force, first lock tongue are provided（434）It is set to first connecting pole（433）Outside End, the banking stop（431）It is set to first connecting pole（433）Inner end and to the outer transmission component（44）It is limited Position, the intermediate transmission component（42）By pushing the banking stop（431）Releasing is moved inward to the outer transmission component （44）Limit and drive first lock tongue（434）Unlock, the interior transmission component（45）By pushing the banking stop （431）It moves inward and drives first lock tongue（434）Unlock.

6. a kind of rear trigger-type door leaf linkage structure according to claim 5, it is characterised in that：The shell（41）It is upper to go back It is rotatably connected to clamping block（46）, the link assembly（5）On be additionally provided with connector（51）, the connector（51）With it is described Outer transmission component（44）, interior transmission component（45）It matches, the clamping block（46）Locking convex portion is provided on front end（462）, The clamping block（46）Rear end is provided with the first solution closing piece（461）And and shell（41）The first resiliency urged part being connected （463）, the connector（51）On be provided with and first solution closing piece（461）Matched second solution closing piece（511）, the centre Transmission component（42）Push the banking stop（431）Banking stop when moving inward（431）With the locking convex portion（462）Card Merge to the bolt component（43）It is locked, the outer transmission component（44）, interior transmission component（45）Drive connection part （51）It moves inward to drive the link assembly（5）When moving inward, the connector（51）Second solution closing piece（511） Drive clamping block（46）First solution closing piece（461）It moves and releases to the banking stop（431）Locking.

7. a kind of rear trigger-type door leaf linkage structure according to claim 1, it is characterised in that：The transverse link component （6）Including the first connection cross bar（61）, second connection cross bar（62）, push-rod assembly（63）, the second resiliency urged part（64）, described Contact（7）It is set to the second connection cross bar（62）Rear end, the first connection cross bar（61）Front and longitudinal rod component （3）It is connected, the first connection cross bar（61）, second connection cross bar（62）Between pass through push-rod assembly（63）It is connected, institute State the second connection cross bar（62）Pass through push-rod assembly when forward movement（63）For the first connection cross bar（61）It provides forward Motive force, the first connection cross bar（61）Pass through push-rod assembly when moving backward（63）, the second resiliency urged part（64）For institute State the second connection cross bar（62）Cushion effect backward is provided.

8. a kind of rear trigger-type door leaf linkage structure according to claim 7, it is characterised in that：The push-rod assembly（63） Including bottom plate（631）, moving block（632）, push rod（633）, the second connection cross bar（62）Front end is provided with connection slot hole （621）, clamping groove（622）, the bottom plate（631）One end is connected to the first connection cross bar（61）Rear end, the bottom plate （631）The other end is connected to the connection slot hole（621）In and connection slot hole（621）Middle back-and-forth motion, the moving block （632）One end is rotationally connected with the bottom plate（631）The upper and other end and the clamping groove（622）It matches, the push rod （633）One end is articulated with the first connection cross bar（61）Rear end and the other end are articulated with the moving block（632）On, described Two resiliency urged parts（64）Respectively cross bar is connect with first（61）Rear end, the second connection cross bar（62）Front end is connected, and described Two connection cross bars（62）When forward movement with the moving block（632）The other end be mutually clamped and pass through moving block（632）, bottom plate （631）For the first connection cross bar（61）Forward motive force, the first connection cross bar are provided（61）Lead to when moving backward Cross the push rod（633）Drive the moving block（632）With clamping groove（622）It detaches and passes through the second resiliency urged part （64）For the second connection cross bar（62）Cushion effect backward is provided.

9. a kind of rear trigger-type door leaf linkage structure according to claim 1, it is characterised in that：The theftproof lock point component （1）It is set to the door leaf（2）Upper end or lower end, the theftproof lock point component（1）Including the first pushing plate（14）, second push away Movable plate（15）, the second lock tongue（11）, the second connecting pole（12）, the second elastic component（13）, first pushing plate（14）With it is described Longitudinal rod component（3）End is connected, first pushing plate（14）On be provided with the first sliding eye（141）, described first Sliding eye（141）It is obliquely installed, second pushing plate（15）Positioned at the first pushing plate（14）Upper and the second pushing plate（15）On It is provided with sliding pillar（151）, the sliding pillar（151）Stretch into first pushing plate（14）The first sliding eye（141） It is interior, second lock tongue（11）Pass through the second elastic component（13）With the second pushing plate（15）It is connected, second connecting pole （12）One end is connected to second pushing plate（15）The upper and other end stretches into second lock tongue（11）In, second elasticity Part（13）It is set to the second connecting pole（12）Upper and its both ends respectively with second lock tongue（11）, the second pushing plate（15）It is connected It connects, second elastic component（13）For the second lock tongue（11）Upward elastic force, the longitudinal rod component are provided（3）When mobile Drive first pushing plate（14）It is mobile, first pushing plate（14）Pass through the sliding pillar when mobile（151）, first Sliding eye（141）Drive second lock tongue（11）It moves up and down.

10. a kind of rear trigger-type door leaf linkage structure according to claim 9, it is characterised in that：The theftproof lock point group Part（1）It further include lock box（16）, the lock box（16）On be provided with the second sliding eye（161）, second sliding eye（161）Edge Vertical direction is arranged, the sliding pillar（151）Stretch into the first pushing plate（14）The first sliding eye（141）It is interior and stretch into lock box （16）The second sliding eye（161）It is interior, first pushing plate（14）By driving the sliding pillar（151）Along described first Sliding eye（141）It is mobile to drive sliding pillar（151）Along the second sliding eye（161）It moves up and down.

11. a kind of rear trigger-type door leaf linkage structure according to claim 1, it is characterised in that：The theftproof lock point group Part（1）It is set to the door leaf（2）Side, the longitudinal rod component（3）Drive the theftproof lock point component（1）Front and back shifting It is dynamic, the theftproof lock point component（1）Including third lock tongue（19）, third connecting pole（18）, third elastic component（17）, the third Lock tongue（19）Pass through third elastic component（17）It is connected to the longitudinal rod component（3）On, the third connecting pole（18）One end It is connected to the longitudinal rod component（3）The upper and other end stretches into the third lock tongue（19）In, the third elastic component（17） It is set to third connecting pole（18）Upper and its both ends respectively with the third lock tongue（19）, longitudinal rod component（3）It is connected.