CN209469146U - A kind of trigger-type electronic safety lock - Google Patents

Abstract

The utility model relates to a kind of trigger-type electronic safety locks, it is characterized by: including while being in linkage with the trigger board of latch bolt component and slow-witted tongue component, the trigger board is slidably mounted on lock bottom plate, and there is the triggering end triggered by latch bolt component, and for slow-witted tongue component to be locked in intracorporal locking end；Latch bolt component tail portion has a trigger point, when latch bolt is fully extended, the trigger point can act on the triggering end of trigger board and trigger board made to slide preset distance, and the locking end which should meet the trigger board other end disengages slow-witted tongue component and unlocks the same.The utility model is by being arranged trigger mechanism between latch bolt component and slow-witted tongue component, realize that lock body is automatic locking at closing time, user experience is good, reduce when going out locked by key or handle it is cumbersome, and it is safe and reliable, reduce the security risk that locking is forgotten when going out.

Description

A kind of trigger-type electronic safety lock

Technical field

The utility model relates to a kind of theftproof lock, especially a kind of trigger-type electronic safety lock belongs to lock technology field.

Background technique

As lockset gradually develops to intelligent direction, the opening ways of lockset are also more and more various, such as present industry Interior widely used password is swiped the card, the modes such as fingerprint, iris, because its have it is easy to operate flexibly, by the favor of user, The cumbersome mode of traditional keys unlocking is gradually replaced.But the locking mode of lockset also remain in key locking or on It is not only cumbersome in the mode of handle locking, but also exist to go out and forget the security risk of locking.In addition thereto, existing Common theftproof lock because lock body width and thickness it is larger, be not particularly suited for aluminum profile security door, it is excessive from latch body key torque, It is not easy to old man and child's operation, therefore a kind of lockset of shutdown automatic trigger locking has good advantages for development.

There are some electric triggering type locks on the market at present to exist centainly although solving the cumbersome of manual locking Security risk, electronic trigger mechanism influenced by the external world it is bigger, work it is unreliable.Mechanical trigger-type theftproof lock peace described herein Quan Xinggao, it experiences, has a extensive future.

Summary of the invention

The utility model is intended to provide a kind of trigger-type electronic safety lock, which can be realized lock body certainly at closing time Dynamic locking, user experience is good, simplifies the operating process locked when going out, and safe and reliable, reduces and forget locking when going out Security risk.

The technical solution adopted in the utility model is as follows:

A kind of trigger-type electronic safety lock, is installed in door body, the tongue by the flexible of lock body lock tongue, with doorframe locking plate Slot matches, to realize the opening and closing of lock body；It is special including main jam plate, latch bolt component and the slow-witted tongue component being installed on inside lock body Different place is:

It further include the trigger board for being in linkage with latch bolt component and slow-witted tongue component simultaneously, the trigger board is slidably mounted on lock body bottom On plate, and there is the triggering end triggered by latch bolt component, and for slow-witted tongue component to be locked in intracorporal locking end；

Latch bolt component tail portion has a trigger point, and when latch bolt is fully extended, which can act on triggering The triggering end of plate simultaneously makes trigger board slide preset distance, and the locking end which should meet the trigger board other end disengages slow-witted tongue Component simultaneously unlocks the same.

It is mobile that the main jam plate by driving unit drives it to make reciprocal linear in lock body, according to the difference of moving direction, With lock position and unlocked position；The main jam plate is opened up there are two 45 ° of guiding bevel edges, is respectively used to and latch bolt component and is stayed The guiding axis of tongue component is slidably matched；To which during the sliding of main jam plate, can link latch bolt component and slow-witted tongue group simultaneously Part is flexible；It is equipped with locking straight trough in one end of two 45 ° of guiding bevel edges of the main jam plate, when guiding axis falls into the locking straight trough When interior, main jam plate locking, latch bolt and the stretching of slow-witted tongue can not be bounced back to inside lock body.

The driving unit includes handle driving unit, key actuated unit and electric drive according to the difference of driving method Unit；It is corresponding, it is also respectively provided with handle clicking section, electric opening control terminal and key on the main jam plate and opens control unit.

The handle driving unit includes the handle shifting block driven by handle torsion, is set in handle shifting block and synchronizes therewith The main jam plate plectrum of rotation, the main jam plate plectrum are abutted against with the handle shifting block portion on the main jam plate；To realize handle Main jam plate is driven to slide；

Because main jam plate uses 45 ° of guiding bevel edges, the torque generated when key is opened can generate biggish unlock resistance, be This unlocks deceleration mechanism configured with key between idle-run lock pin and main jam plate, and key unlock deceleration mechanism includes racing lock Lock core gear on core, first gear, the second gear coaxial with the first gear being meshed with lock core gear, with second The third gear of gear engaged transmission, and fourth gear coaxial with third gear, wherein lock core gear and first gear are used In primary speed-down, second gear and third gear are used for double reduction, are finally delivered torque to by the 4th gear and are fixed on master Rack gear on jam plate, and then pass through the main jam plate sliding of deceleration rack drives；

Because torsional spring power multiple in lock body exist, the reversing generated in key opening process by torsional spring power in order to prevent, institute It states main jam plate while being configured with anti-back click structure, the anti-back click structure includes being fixed on main jam plate to prevent Move back rack gear, the anti-back gear engaged with the anti-back rack gear, the anti-back ratchet rotated coaxially with the anti-back gear, and with institute State the anti-back pawl of anti-back ratchet cooperation；

The latch bolt component has the lock position being fully inserted into inside locking plate, is fully retracted to the unlocked position of lock body And the initial position partially stretched out after unlocking；The latch bolt component includes the latch bolt ontology with bar portion and head, and latch bolt is turned round Spring is between bar portion and lock body, and elasticity is pressed with a latch bolt core on the latch bolt ontology, and the head of the latch bolt core is slope angle Structure, by pressure spring elastic connection between its underpart and the latch bolt body head；The tail portion of the latch bolt core is used as around pressure side pressure Loaded on the latch bolt ontology, a card corner structure is equipped at the latch bolt core slope angle structure back side preset distance, after being unlocked Initial position, the card corner structure and lock panel are clamped, and stretch out latch bolt can only partially；Lock position after shutdown, latch bolt core Card corner structure deviates from lock panel while head is pressed into locking plate, and under the action of latch bolt torsional spring, latch bolt is fully extended；It is unlocking Position, main jam plate pull latch bolt to be fully retracted to lock body by 45 ° of guiding bevel edges；

The slow-witted tongue component has the lock position being fully inserted into inside locking plate and lock is back to the intracorporal unlock of lock completely Position；The slow-witted tongue component has tongue, is oriented to the slow-witted tongue guiding axis that bevel edge mutually mounts by 45 ° of main jam plate, and in initial shape By trigger board locking, in the slow-witted tongue latch disengaged at closing time with trigger board under state；

The main jam plate can be linked with driving member, and driving member can connect side lock and improve Lock safety, increase electric drive portion Part realizes intelligent unlocking.

A kind of trigger-type electronic safety lock of the utility model is touched by being arranged between latch bolt component and slow-witted tongue component Send out mechanism, realize that lock body is automatic locking at closing time, user experience is good, reduce when going out locked by key or handle it is cumbersome, And it is safe and reliable, the security risk that locking is forgotten when going out is reduced, the arrangement works of latch bolt are reliable, and intensity is high, pacify in door lock It can commutate as needed when dress and realize L.H.flapped door lock or R.H.flapped door lock.Latch bolt unique texture makes the latch bolt extension elongation after locking Identical as slow-witted tongue extension elongation, locking stays tongue and latch bolt to main jam plate simultaneously, increases lock body locking points.Main jam plate inside lock body can It is linked with driving member, driving member can connect side lock and improve Lock safety, and intelligent unlocking can be realized by increasing electric drive component.Key Unlock deceleration mechanism can reduce key rotation torque, optimization key unlocking experience, while eliminate common lock body unlocking strike note, Reduce unlocking noise.Main jam plate anti-back ratchet and pawl arrangement can effectively prevent the revolution problem generated during key unlocking.

Detailed description of the invention

A kind of Fig. 1: trigger-type electronic safety lock lock body structure schematic diagram (latch bolt is stayed tongue and popped up completely)；

Fig. 2: latch bolt stays tongue and pops up lock body structure schematic diagram (dereliction jam plate) simultaneously after shutdown；

Fig. 3: latch bolt is partially retracted, stays lock body structure schematic diagram when tongue locking；

Fig. 4: latch bolt stays lock body structure schematic diagram when tongue is fully retracted；

Fig. 5: trigger board structural schematic diagram；

Fig. 6: latch bolt structural schematic diagram；

Fig. 7: latch bolt cross-sectional view；

In figure, 1, latch bolt component, 1-1, latch bolt core, 1-1a, slope angle structure, 1-1b, pressure spring, 1-1c, card corner structure, 1-2, Trigger point, 2, slow-witted tongue component, 21, slow-witted tongue latch, 3, main jam plate, 31, deceleration rack gear, 32, anti-back rack gear, 4, key unlock subtracts Fast mechanism, 41, first gear, 42, second gear, 43, third gear, the 44, the 4th gear, 5, anti-back pawl, 6, anti-back gear, 61, anti-back ratchet, 7, trigger board, 71, triggering end, 72, locking end, 8, latch bolt torsional spring, 9, handle shifting block, 10, main jam plate plectrum, 11, tongue torsional spring, 12, idle-run lock pin, 12-1, lock core gear, 13, lock bottom plate are stayed.

Specific embodiment

Make below in conjunction with structure composition and design principle and the course of work of the attached drawing 1-7 to the utility model further detailed Explanation.

Embodiment one

A kind of trigger-type electronic safety lock, is installed in door body, the tongue by the flexible of lock body lock tongue, with doorframe locking plate Slot matches, and to realize the opening and closing of lock body, latch bolt component 1, slow-witted tongue component 2, main jam plate 3, triggering machine are equipped with inside the lock body Structure, handle shifting block 9, idle-run lock pin 12, anti-back ratchet and pawl arrangement and key unlock deceleration mechanism；Wherein, latch bolt component 1 and slow-witted Tongue component 2 is respectively by the press fitting of 11 elasticity of latch bolt torsional spring 8 and slow-witted tongue torsional spring in lock body；Handle shifting block 9 is also to pass through shifting block Torsional spring elasticity is pressed in lock body.Main jam plate 3 be slidably mounted on inside lock body and simultaneously with latch bolt component 1 and slow-witted tongue component 2 Dynamic, main jam plate 3 has hand-drive or several driving methods of key actuated or electric drive, and main jam plate 3 has lock in lock body Stop bit set with two kinds of location status of unlocked position, open up that there are two 45 ° of guiding bevel edges, latch bolt component 1 and slow-witted tongue groups on main jam plate 3 Part 2 is each provided with the guiding axis being mounted in 45 ° of main jam plate guiding bevel edges, with this realize main jam plate 3 and latch bolt component 1 and The interaction relation of slow-witted tongue component 2；It is equipped with locking straight trough in one end of two 45 ° of guiding bevel edges of the main jam plate 3, works as guiding axis When falling into the locking straight trough, main 3 locking of jam plate, latch bolt and the stretching of slow-witted tongue can not be bounced back to inside lock body；The trigger mechanism Including trigger board 7, there is a trigger point 11, the touching of the trigger point 11 and the trigger board 7 in the tail portion of the latch bolt component 1 Originator 71 matches, and when latch bolt pops up completely, the triggering end that the trigger point 11 can be pushed on the trigger board 7 makes it Slide displacement is generated along lock bottom plate 13, slow-witted tongue latch 21, the latch 21 and the touching are equipped on the slow-witted tongue component 2 The locking end 72 of hair plate 7 matches, and when latch bolt without popping up completely, the locking end 72 of trigger board 7 is butted on slow-witted tongue group always On the slow-witted tongue latch 21 of part 2, slow-witted tongue component 2 is imposed and keeps it in returning inside lock body to the pressing force of lock body side Contracting state；When latch bolt pops up completely, the trigger point 11 of latch bolt component 1 acts on the triggering end 71 of trigger board 7 and makes trigger board 7 Sliding, the locking end 72 of trigger board 7 and slow-witted tongue latch 21 disengage at the same time, release trigger board 7 to the lock of slow-witted tongue component 2 Only, tongue component 2 is stayed under the action of torsional spring power, stays tongue pop-up.Handle clicking section, driven opening are also respectively provided on the main jam plate It opens control terminal and key opens control unit.The handle driving unit includes the handle shifting block 9 driven by handle torsion, is set in Handle shifting block 9 and the main jam plate plectrum 10 rotated synchronously therewith, the main jam plate plectrum 10 are dialled with the handle on the main jam plate 3 Block portion abuts against；The main jam plate of hand-drive is slided to realize.Because main jam plate uses 45 ° of guiding bevel edges, produced when key is opened Raw torque is big, and biggish unlock resistance causes difficulty of unlocking, and is configured with key between idle-run lock pin 12 and main jam plate 3 thus Deceleration mechanism 4 is unlocked, the key unlock deceleration mechanism includes lock core gear 12-1 and lock core gear on idle-run lock pin 12 First gear 41 that 12-1 is meshed, the second gear 42 coaxial with the first gear 41, with 42 engaged transmission of second gear Third gear 43, and fourth gear 44 coaxial with third gear 43, wherein lock core gear 12-1 and first gear 41 are used In primary speed-down, second gear 42 and third gear 43 are used for double reduction, are finally delivered torque to by the 4th gear 44 solid Deceleration rack gear 31 on main jam plate 3, and then drive main jam plate 3 to slide by deceleration rack gear 31；Because of torsional springs multiple in lock body Power exists, the reversing generated in key opening process by torsional spring power in order to prevent, and the main jam plate 3 is configured with anti-back spine simultaneously Pawl structures are taken turns, the anti-back click structure includes the anti-back rack gear 32 being fixed on main jam plate 3, with the anti-back rack gear 32 engagement anti-back gears 51, the anti-back ratchet 52 rotated coaxially with the anti-back gear 51, and with the anti-back ratchet 52 The anti-back pawl 53 of cooperation；The latch bolt component 1 has the lock position being fully inserted into inside locking plate, is fully retracted to lock body Unlocked position and unlocking after the initial position that partially stretches out；The latch bolt component 1 includes the latch bolt with bar portion and head Ontology, latch bolt torsional spring 8 is between bar portion and lock body, and elasticity is pressed with a latch bolt core 1-1, the latch bolt on the latch bolt ontology The head of core 1-1 is slope angle structure 1-1a, by pressure spring 1-1b elastic connection between its underpart and the latch bolt body head；It is described The tail portion of latch bolt core 1-1 is used as around pressure side press fitting on the latch bolt ontology, is made a reservation on rear side of the latch bolt core slope angle structure 1-1a A card corner structure 1-1c, initial position after being unlocked are equipped at distance, the card corner structure 1-1c and lock panel are clamped, and make latch bolt It can only partially stretch out；Lock position after shutdown, card corner structure 1-1c deviates from while the latch bolt head core 1-1 is pressed into locking plate Lock panel, under the action of latch bolt torsional spring 8, latch bolt is fully extended；In unlocked position, main jam plate 3 is pulled by 45 ° of guiding bevel edges Latch bolt is fully retracted to lock body；The slow-witted tongue component 2 has the lock position being fully inserted into inside locking plate and locks back completely To the intracorporal unlocked position of lock；The slow-witted tongue component 2 has tongue, is oriented to by the slow-witted tongue that 45 ° of main jam plate guiding bevel edges mutually mount Axis, and in the initial state by trigger board locking, in the slow-witted tongue latch 21 disengaged at closing time with trigger board；The main jam plate It can be linked with driving member, driving member can connect side lock and improve Lock safety, increase electric drive component and realize intelligent unlocking.

The utility model stays tongue and plays working principle certainly:

Under original state, slow-witted tongue component 2 is locked at locked position by trigger board 7, and at closing time, latch bolt component 1 is squeezed Into doorframe buckle, buckle, which squeezes latch bolt core 1-1, discharges latch bolt completely, and during release, the trigger point 1-2 of latch bolt pushes touching Plate 7 to be sent out to slide, trigger board 7, which discharges slow-witted tongue component, makes its unlock, under the action of slow-witted tongue torsional spring 11,2 automatic spring of tongue component is stayed, When reaching locked position, main jam plate 3 falls to slow-witted tongue component 2 and the guide groove of latch bolt component 1 is caught in locking straight trough, main jam plate 3 simultaneously locking stay tongue component 2 and latch bolt component 1, realize self-lock turning off.

Unlocking working principle:

When handle is unlocked, square key drives handle shifting block 9 to rotate, and the main jam plate plectrum 10 on handle shifting block 9 pushes master simultaneously Jam plate 3 slides, and two 45 ° of guiding bevel edges drive slow-witted tongue component 2 and latch bolt component 1 to retract lock simultaneously in main 3 displacement process of jam plate In vivo, after slow-witted tongue component 2 bounces back in place, the locking end 72 of trigger board 7 is locked in slow-witted tongue component 2, realizes unlocking working condition；

When key unlocking, idle-run lock pin 12 drives lock core gear 12-1 driving key unlock deceleration mechanism 4 to move, main jam plate The deceleration rack gear 31 of 3 lower parts drives main jam plate 3 to slide under the action of the 4th gear 44, two 45 ° in main 3 displacement process of jam plate It is oriented to bevel edge while slow-witted tongue component 2 and latch bolt component 1 being driven to retract in lock body, after slow-witted tongue component 2 bounces back in place, trigger board 7 Locking end 72 be locked in slow-witted tongue component 2, realize unlocking working condition；

During key unlocking, in order to prevent because the main jam plate 3 that the effect of torsional spring power generates retracts, it is arranged on main jam plate 3 There are anti-back ratchet 61 and anti-back pawl 5, in unlocking process, anti-back pawl 5 is in running order, and 2 locking of tongue component to be stayed arrives When position, anti-back pawl 5 is detached from anti-back ratchet, after key is transferred to, since apolegamy lock core is idle-run lock pin 12, and anti-back ratchet 61 and anti- It moves back pawl 5 and is in disengaged position, main jam plate 3 under the effect of gravity, falls back to initial position.

Claims (9)

1. a kind of trigger-type electronic safety lock, is installed in door body, the glossal canal by the flexible of lock body lock tongue, with doorframe locking plate It matches, to realize the opening and closing of lock body；Including main jam plate, latch bolt component and the slow-witted tongue component being installed on inside lock body, feature It is:

It further include the trigger board for being in linkage with latch bolt component and slow-witted tongue component simultaneously, the trigger board is slidably mounted on lock bottom plate On, and there is the triggering end triggered by latch bolt component, and for slow-witted tongue component to be locked in intracorporal locking end；

Latch bolt component tail portion has a trigger point, and when latch bolt is fully extended, which can act on trigger board Triggering end simultaneously makes trigger board slide preset distance, and the locking end which should meet the trigger board other end disengages slow-witted tongue component And it unlocks the same.

2. a kind of trigger-type electronic safety lock as described in claim 1, is characterized in that

The main jam plate drives it to make reciprocal linear movement in lock body by driving unit, according to the difference of moving direction, has Lock position and unlocked position；The main jam plate is opened up there are two 45 ° of guiding bevel edges, is respectively used to and latch bolt component and slow-witted tongue group The guiding axis of part is slidably matched；To link latch bolt component simultaneously and slow-witted tongue component is stretched during the sliding of main jam plate Contracting；It is equipped with locking straight trough in one end of two 45 ° of guiding bevel edges of the main jam plate, when guiding axis is fallen into the locking straight trough When, main jam plate locking, latch bolt and the stretching of slow-witted tongue can not bounce back to inside lock body.

3. a kind of trigger-type electronic safety lock as claimed in claim 2, is characterized in that

The driving unit includes handle driving unit, key actuated unit and electric drive list according to the difference of driving method Member；It is corresponding, it is also respectively provided with handle clicking section, electric opening control terminal and key on the main jam plate and opens control unit.

4. a kind of trigger-type electronic safety lock as claimed in claim 3, is characterized in that

The handle driving unit includes the handle shifting block driven by handle torsion, is set in handle shifting block and rotates synchronously therewith Main jam plate plectrum, the main jam plate plectrum abuts against with the handle shifting block portion on the main jam plate；To realize hand-drive Main jam plate sliding.

5. a kind of trigger-type electronic safety lock as claimed in claim 2, is characterized in that

Deceleration mechanism is unlocked configured with key between idle-run lock pin and main jam plate, key unlock deceleration mechanism includes idle running Lock core gear on lock core, first gear, the second gear coaxial with the first gear being meshed with lock core gear, with The third gear of two gears engaged transmission, and fourth gear coaxial with third gear, wherein lock core gear and first gear For primary speed-down, second gear and third gear are used for double reduction, are finally delivered torque to and are fixed on by the 4th gear Rack gear on main jam plate, and then pass through the main jam plate sliding of deceleration rack drives.

6. a kind of trigger-type electronic safety lock as described in claim 1, is characterized in that

The main jam plate is configured with anti-back click structure simultaneously, and the anti-back click structure includes being fixed on main jam plate On anti-back rack gear, the anti-back gear engaged with the anti-back rack gear, the anti-back ratchet rotated coaxially with the anti-back gear, with And the anti-back pawl with anti-back ratchet cooperation.

7. a kind of trigger-type electronic safety lock as described in claim 1, is characterized in that

The latch bolt component have be fully inserted into lock position inside locking plate, be fully retracted to the unlocked position of lock body and The initial position partially stretched out after unlocking；The latch bolt component includes the latch bolt ontology with bar portion and head, latch bolt torsional spring position Between bar portion and lock body, elasticity is pressed with a latch bolt core on the latch bolt ontology, and the head of the latch bolt core is slope angle structure, By pressure spring elastic connection between its underpart and the latch bolt body head；The tail portion of the latch bolt core, which is used as, to be pressed around pressure side in institute It states on latch bolt ontology, a card corner structure, initial bit after being unlocked is equipped at the latch bolt core slope angle structure back side preset distance It sets, the card corner structure and lock panel are clamped, and stretch out latch bolt can only partially；Lock position after shutdown, latch bolt core head pressure Card corner structure deviates from lock panel while entering locking plate, and under the action of latch bolt torsional spring, latch bolt is fully extended；In unlocked position, Main jam plate pulls latch bolt to be fully retracted to lock body by 45 ° of guiding bevel edges.

8. a kind of trigger-type electronic safety lock as described in claim 1, is characterized in that

The slow-witted tongue component has the lock position being fully inserted into inside locking plate and lock is back to the intracorporal unlocked position of lock completely； The slow-witted tongue component has tongue, is oriented to the slow-witted tongue guiding axis that mutually mounts of bevel edges by 45 ° of main jam plate, and in the initial state by Trigger board locking, at closing time with trigger board disengage slow-witted tongue latch.

9. a kind of trigger-type electronic safety lock as described in claim 1, is characterized in that

The main jam plate can be linked with driving member, and driving member can connect side lock and improve Lock safety, and it is real to increase electric drive component Existing intelligent unlocking.