CN205822942U - From triggering quiet escape lock - Google Patents

Abstract

nullThe utility model discloses a kind of from triggering quiet escape lock，Including housing (1)、Latch mechanism、Electrodeless trigger mechanism (5)、Reset pulling axis mechanism (23)、Interior insurance institution (18)、Locking bolt drives plate (42)、Panel (19)、Gangbar (26)，The master latch (2) of described latch mechanism and upper and lower locking bolt (3、4) move cooperation and be arranged on master latch guide finger (15) and upper and lower locking bolt guide finger (9、16) on，Master reset drives plate (13) to be arranged in driving plate rotational pin (11)，Main extension spring (12) is connected to master reset and drives between plate (13) and housing (1)，Master reset drives plate (13) by driving spacer pin (14) to be connected with the driving stopper slot (33) on master latch (2)，Gangbar (26) is connected to locking bolt guide finger (9) and above and drives with locking bolt plate (42) sum master reset to drive plate (13) to coordinate，The centre of gangbar (26) coordinates with electrodeless trigger mechanism (5).After using said structure, there is the advantages such as simple in construction, flexible operation is light, a key is unblanked, safe and reliable, versatility is good.

Description

From triggering quiet escape lock

Technical field

This utility model relates to a kind of fireproof lock technical field, and it is quiet from triggering that a kind of key just can be opened Sound escape lock.

Background technology

Existing Automatic anti-theft lock is of a great variety, and structure is different, is the most all formed by multiple unit constructions, by many The cooperation of individual parts realize locking bolt lock, unlock and lock spacing etc..This class formation is primarily present following drawback:

One is that trigger architecture is unreasonable, and its stroke reaching trigger condition is determined by mechanical component, it is impossible to accomplish Optional position in specific stroke is triggered, so requiring harsh to door gap.

Two is that the bolt structure of safe-guard door lock is paid no attention to, general with a lock bolt plate by riveting or the mode such as welding is fixed into Locking bolt auxiliary structure, multiple locking bolts and lock bolt plate riveting process are likely to occur between multiple locking bolt not parallel in telescopic direction and make Locking bolt pair is become to move the most smooth in housing；It addition, when slight deformation that the shearing force in direction causes occur closing the door in indivedual locking bolts, Due to the locking bolt auxiliary structure of one, the slight deformation on this indivedual locking bolts may just have influence on the motion that whole locking bolt is secondary, goes out Now move smooth or stuck phenomenon.Lock bolt plate drags upper and lower universe rod and together moves, and during open locking, the loss of energy is big, behaviour Make feel weight.

Three is pulling axis unreasonable structure, no matter operates Internal handle or outer handle, also can drive while pulling axis center rotating Outer handle or Internal handle rotate.Synchronous axial system between this inside and outside handle, adds the operating physical force of handle, and user operation feel is relatively Difference；When the use environment of housing changes, pulling axis center can not be in initial perpendicular or level constantly, can cause lock Tool is not opened.

Four is that locking bolt controlling organization is unreasonable, is the most all formed by multiple unit constructions, is come by the cooperation of multiple parts Realize locking bolt locks, unlocks and locks spacing, and complex manufacturing, machining accuracy and assembly precision require height, cause producing Cost remains high；The error accumulation of each parts is big, and product quality can not be guaranteed, synchronicity that tapered end is flexible and tapered end end face Planarization poor.

Five is that existing safe-guard door lock is the most all provided with interior insurance institution, and interior insurance institution is for the technology unlocking of robber Unblank to serve effective guarantee for owner with part violence；But when there are the urgent thunder boltes such as fire, owner opens the door Need during escape to untie interior insurance, although the time insuring knob in rotating is the shortest, but for seizing every minute and second when escape But being probably fatal, although the lockset that on market, an existing key opens the door, but its structure is loaded down with trivial details, properties of product are not the most stable.

Six is that the strike note that locking bolt stretches out at closing time is big, there is the phenomenon that disturbs residents.

For the problems referred to above, many manufacturers and scientific research institutions exclusively carry out exploitation and develop, but the most not yet have relatively Preferably product emerges.

Utility model content

In order to solve the problems referred to above that prior art exists, this utility model provides a kind of from triggering quiet escape lock, wound Optimizing to the property made and improve performance and the function of theftproof lock, property easy to use, tamper-security, the stability of locking of unblanking obtain Improving with comprehensive, optimized by design and processes, the outward appearance of housing, intensity and cost are all able to the biggest improvement.

This utility model solves the technical scheme that its technical problem is used, and it includes housing, latch mechanism, electrodeless triggering Mechanism, reset pulling axis mechanism, interior insurance institution, locking bolt drive plate, panel, gangbar, and described latch mechanism includes main lock Bolt, upper locking bolt, lower locking bolt, locking bolt linkage board, master reset drive plate, main extension spring, and locking bolt linkage board is fixed on master latch, and they are two years old End is movably connected on locking bolt and lower locking bolt, and master latch, upper locking bolt and lower locking bolt are correspondingly arranged at solid with housing slidably On fixed master latch guide finger, upper locking bolt guide finger and lower locking bolt guide finger, master reset drives plate to be rotatably arranged in driving On plate rotational pin, main extension spring is connected to master reset and drives between plate and housing, and master latch is provided with driving stopper slot, and master reset is driven Dynamic plate is by driving spacer pin and driving stopper slot and be connected, and locking bolt driving plate is arranged in reset pulling axis mechanism, the one of gangbar End is connected on locking bolt guide finger, and the other end drives the set bar slotted eye on plate to be connected by linkage pin with locking bolt, linkage Pin drives the rail groove on plate to coordinate with master reset, and the centre of gangbar coordinates with electrodeless trigger mechanism.

Further scheme of the present utility model, described panel is provided with upper and lower gathering sill, and panel is by leading up and down It is correspondingly arranged on the guide pillar up and down fixing with housing to groove, upper locking bolt and lower locking bolt are correspondingly provided with latch pin nail and lower lock Latching follow closely, panel be provided with upper latch pin nail coordinates lock spacing inclined-plane and unblock spacing inclined-plane and with lower latch pin The lower locking bolt stopper slot that nail coordinates.

Further scheme of the present utility model, described reset pulling axis mechanism include the first and second pulling axis cores, pulling axis set, First and second drive plate, the first and second reduction torsion springs, spacer pin, the first described pulling axis core are correspondingly provided with first spacing Block and the first stopper slot, the second pulling axis core is correspondingly provided with the second limited block and the second stopper slot, and first and second drive on plate Being correspondingly provided with the first and second projections, the inwall at pulling axis set two ends is arranged with pulling axis set limited block, pulling axis puts and is provided with the One and second slot, the first and second pulling axis cores are symmetrically mounted on the two ends of pulling axis set and can link into an integrated entity the most rotationally, First and second limited blocks intersect with the pulling axis set limited block at pulling axis set two ends and coordinate, and first and second drive plate to be inlaid in pulling axis Putting, the first projection inserts from the first slot and coordinates with the first stopper slot, and the second projection inserts and with second from the second slot Stopper slot coordinates, and spacer pin is fixed on housing, and the first reduction torsion spring is connected to spacer pin and first and drives on plate, and second resets Torsion spring is connected to spacer pin and second and drives on plate.

Further scheme of the present utility model, described interior insurance institution includes the interior guarantor being rotatably arranged on housing Danger knob and the interior safety block being connected as a single entity with interior insurance knob, panel is provided with the interior locking coordinated with interior safety block Groove, is provided with interior locking torsion spring between interior safety block and housing；Lower guide pillar is provided with the interior insurance shift fork matched with interior safety block, First or second drives plate to be provided with the interior insurance finger coordinated with the shift fork guide groove on interior insurance shift fork.

Further scheme of the present utility model, described electrodeless trigger mechanism includes oblique tongue plate, plectrum, release lever, triggering Plate, oblique tongue plate be provided with limit oblique tongue plate movement travel latch bolt gathering sill, limit the plectrum anglec of rotation positive stop lug boss and Installing the release lever through hole of release lever, trigger board is correspondingly arranged at driving plate by upper guide post gathering sill and rotational pin gathering sill and turns In untie-sell and upper guide post, oblique tongue plate is arranged on the top driving on plate rotational pin and being positioned at trigger board by latch bolt gathering sill, dials Sheet is hinged on oblique tongue plate and matches with positive stop lug boss, and release lever is located in release lever through hole and the release of plectrum of oblique tongue plate On rod through-hole and sheathed plectrum back-moving spring, the head of release lever is arranged on the slot of trigger board, upper guide post and trigger board Between connect trigger board back-moving spring, at oblique tongue plate and drive between plate rotational pin and have latch bolt reduction torsion spring by sleeve connection； Trigger board is provided with panel and triggers pin, and panel is provided with and triggers the stop limit that pin coordinates, upper guide post and control with panel Panel reduction torsion spring it is provided with between making sheet.

Further scheme of the present utility model, described latch mechanism also includes universe rod, lower universe rod, upper universe rod Being slidably disposed on housing with lower universe rod, master reset drives the upper universe rod connecting pin on plate to be connected with upper universe rod, Master reset drives the lower universe rod connecting pin on plate to be connected with lower universe rod；Described lower universe rod is provided with lower universe rod and guides Groove, the lower universe rod gathering sill of lower universe rod is located on driving plate rotational pin.

Further scheme of the present utility model, is connected between described upper universe rod or lower universe rod and the sidewall of housing and has Silencing mechanism.

Further scheme of the present utility model, is provided with spring insert, spring between the first and second described reduction torsion springs Dividing plate is movably arranged on lower guide pillar, and locking bolt drives plate to be provided with the avoiding hollow groove coordinated with spacer pin.

After using said structure, have the following advantages compared with the prior art and effect: one is to close the door automatically to trigger all locks Bolt is locked, simple to operate, use efficient and convenient.Two to be that revolving door Internal handle can disposably untie interior insurance, locking bolt and latch bolt complete Become to open the door, it is possible to achieve fast-escape function.Three is to realize the crack between a door and its frame margin of tolerance 0 to 12mm, almost can tackle all crack between a door and its frames Tolerance.Four is that to stretch out housing impact resistance holding capacity be more than 10 times of conventional lock body to locking state i.e. tapered end, can tackle relatively great Cheng The accident collision of degree.Five is square cotter hole can be made to be in initial perpendicular or level, it is ensured that clutch under handle reset state Structure normally works, and improves the unlatching rate of lock body in the case of improper lock to greatest extent.Six can make indoor and outdoor handle Separate rotation, greatly reduces driving force required when handle rotates, and improves relaxing of product use greatly Adaptive.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model locking state.

Fig. 2 is the structural representation of this utility model unlocking condition.

Fig. 3 is decomposition texture schematic diagram of the present utility model.

Fig. 4 is the decomposition texture schematic diagram of this utility model reset pulling axis mechanism.

Fig. 5 is the decomposition texture schematic diagram of the electrodeless trigger mechanism of this utility model.

Fig. 6 is the structural representation that this utility model master reset drives plate.

Fig. 7 is the structural representation of this utility model panel.

Wherein 1 housing, 2 master latches, locking bolt on 3,4 times locking bolts, 5 electrodeless trigger mechanisms, universe rod on 6,7 times universe rods, 8 Silencing mechanism, locking bolt guide finger on 9, universe rod connecting pin on 10,11 drive plate rotational pin, 12 main extension springs, and 13 master resets drive Plate, 14 drive spacer pin, 15 master latch guide fingers, 16 times locking bolt guide fingers, 17 times locking bolt pins, insurance institution in 18,19 controls Making sheet, insurance shift forks in 20,21 times guide pillars, 22 spacer pins, 23 reset pulling axis mechanisms, 24 linkage pins, 25 times universe rod connects Pin, 26 gangbar, 27 upper guide posts, latch pin nail on 28,29 locking bolt linkage boards, 30 master latch gathering sills, locking bolt gathering sill on 31, 32 times locking bolt gathering sills, 33 drive stopper slot, 34 times universe rod gathering sills, 35 shift fork guide grooves, insurance knob in 36, insurance in 37 Block, insurance spacer pins in 38, locking torsion spring in 39,40 spring inserts, 41 panel reduction torsion springs, 42 locking bolts drive plates, and 43 the One driving plate, insurance fingers in 44,45 first pulling axis cores, 46 pulling axis sets, 47 second pulling axis cores, 48 second driving plates, 49 first Reduction torsion spring, 50 avoiding hollow grooves, 51 set bar slotted eyes, 52 first projections, 53 first stopper slots, 54 first limited blocks, 55 pulling axis sets Limited block, 56 first slots, 57 second slots, 58 second limited blocks, 59 second stopper slots, 60 second projections, 61 second reset Torsion spring, 62 sleeves, 63 latch bolt reduction torsion springs, 64 plectrums, 65 positive stop lug boss, 66 plectrum back-moving springs, 67 latch bolt gathering sills, 68 release Putting bar, 69 trigger board back-moving springs, 70 trigger board, 71 upper guide post gathering sills, 72 rotational pin gathering sills, 73 slots, 74 control Plate triggers pin, about 75 gathering sills, lock groove in 76,77 times locking bolt stopper slots, 78 stop limit, and 79 lock spacing inclined-plane, and 80 Unlock spacing inclined-plane, 81 rail grooves, 82 oblique tongue plates.

Detailed description of the invention

Shown in Fig. 1 to Fig. 7, for a kind of specific embodiments from the quiet escape lock of triggering of this utility model, it includes shell Body 1, latch mechanism, electrodeless trigger mechanism 5, reset pulling axis mechanism 23, interior insurance institution 18, locking bolt drive plate 42, panel 19, Gangbar 26, described latch mechanism includes that master latch 2, upper locking bolt 3, lower locking bolt 4, locking bolt linkage board 29, master reset drive plate 13, main extension spring 12, locking bolt linkage board 29 is fixed on master latch 2, and its two ends are movably connected on locking bolt 3 and lower locking bolt 4, main Locking bolt 2, upper locking bolt 3 and lower locking bolt 4 are correspondingly provided with master latch gathering sill 30, upper locking bolt gathering sill 31 and lower locking bolt gathering sill 32, Be fixed with master latch guide finger 15, upper locking bolt guide finger 9 and lower locking bolt guide finger 16 on housing 1, master latch 2, upper locking bolt 3 and under Locking bolt 4 is correspondingly arranged at main lock slidably by master latch gathering sill 30, upper locking bolt gathering sill 31 and lower locking bolt gathering sill 32 On bolt guide finger 15, upper locking bolt guide finger 9 and lower locking bolt guide finger 16, master reset drives plate 13 to be rotatably arranged in driving plate On rotational pin 11, main extension spring 12 is connected to master reset and drives between plate 13 and housing 1, and master latch 2 is provided with driving stopper slot 33, Master reset drives plate 13 by driving spacer pin 14 to be connected with driving stopper slot 33, and locking bolt drives plate 42 to be arranged on reset pulling axis machine On structure 23, one end of gangbar 26 is connected on locking bolt guide finger 9, and the other end drives plate 42 by linkage pin 24 with locking bolt On set bar slotted eye 51 connect, the rail groove 81 on linkage pin 24 and master reset driving plate 13 coordinates, in gangbar 26 Between coordinate with electrodeless trigger mechanism 5, while latch mechanism is unblanked, gangbar 26 can drive electrodeless trigger mechanism 5 to synchronize back Contracting.

Described panel 19 is provided with upper and lower gathering sill 75, panel 19 by upper and lower gathering sill 75 be correspondingly arranged at On the fixing guide pillar up and down 27,21 of housing 1, upper locking bolt 3 and lower locking bolt 4 are correspondingly provided with latch pin nail 28 and lower locking bolt pin 17, panel 19 be provided with upper latch pin nail 28 coordinates lock spacing inclined-plane 79 and unblock spacing inclined-plane 80 and with lower lock The lower locking bolt stopper slot 77 of latching nail 17 cooperation.

Described reset pulling axis mechanism include the first and second pulling axis cores 45,47, pulling axis set the 46, first and second drivings plates 43, the 48, first and second reduction torsion springs 49,61, spacer pin 22, the first described pulling axis core 45 is correspondingly provided with the first limited block 54 and first stopper slot 53, the second pulling axis core 47 is correspondingly provided with the second limited block 58 and the second stopper slot 59, first and second Driving and be correspondingly provided with the first and second projections 52,60 on plate 43,48, pulling axis overlaps and is arranged with pulling axis set limit on the inwall at 46 two ends Position block 55, pulling axis set 55 is provided with the first and second slots 56,57, and the first and second pulling axis cores 45,47 are symmetrically mounted on pulling axis Overlapping the two ends of 46 and can link into an integrated entity the most rotationally, the first and second limited blocks 54,58 and pulling axis overlap the pulling axis at 46 two ends Set limited block 55 intersects and coordinates, and first and second drive plate 43,48 to be inlaid on pulling axis set 46, and the first projection 52 is from the first slot 56 insert and coordinate with the first stopper slot 53, and the second projection 60 inserts from the second slot 57 and coordinates with the second stopper slot 59, limit Position pin 22 is fixed on housing 1, and the first reduction torsion spring 49 is connected to spacer pin 22 and first and drives on plate 43, the second reduction torsion spring 61 are connected to spacer pin 22 and second drives on plate 48.In order to prevent the first and second reduction torsion spring 49 top-bottom cross impacts, institute Being provided with spring insert 40 between the first and second reduction torsion springs 49,61 stated, spring insert 40 is movably arranged on lower guide pillar 21, Spring insert 40 can play the effect of isolation the first and second reduction torsion springs 49, drives the row of plate 42 to effectively control locking bolt Journey, locking bolt drives plate 42 to be provided with the avoiding hollow groove 50 coordinated with spacer pin 22.

Described interior insurance institution 18 include the interior insurance knob 36 that is rotatably arranged on housing 1 and with interior insurance The interior safety block 37 that knob 36 is connected as a single entity, panel 19 is provided with the interior lock groove 76 coordinated with interior safety block 37, interior insurance Being provided with interior locking torsion spring 39 between block 37 and housing 1, housing 1 is provided with the interior insurance spacer pin 38 coordinated with interior safety block 37； Lower guide pillar 21 be provided with the interior insurance shift fork 20, the first or the second that matches with interior safety block 37 drive plate 43,48 be provided with The interior insurance finger 44 that shift fork guide groove 35 on interior insurance shift fork 20 coordinates.

Described electrodeless trigger mechanism 5 includes oblique tongue plate 82, plectrum 64, release lever 68, trigger board 70, and oblique tongue plate 82 sets The latch bolt gathering sill 67 of restricted oblique tongue plate 82 movement travel, the positive stop lug boss 65 limiting plectrum 64 anglec of rotation and installation are released Putting the release lever through hole of bar 68, trigger board 70 is correspondingly arranged at driving plate by upper guide post gathering sill 71 and rotational pin gathering sill 72 On rotational pin 11 and upper guide post 27, oblique tongue plate 82 is arranged on driving plate rotational pin 11 by latch bolt gathering sill 67 and is positioned at triggering The top of plate 70, plectrum 64 is hinged on oblique tongue plate 82 and matches with positive stop lug boss 65, and release lever 68 is located in oblique tongue plate 82 Release lever through hole and plectrum 64 release lever through hole on and sheathed plectrum back-moving spring 66, the head of release lever 68 is arranged on tactile Send out plate 70 slot 73 on, be connected trigger board back-moving spring 69 between upper guide post 27 with trigger board 70, oblique tongue plate 82 with drive Connected by sleeve 62 between dynamic plate rotational pin 11 and have latch bolt reduction torsion spring 63；Trigger board 70 is provided with panel and triggers pin 74, Panel 19 is provided with and triggers, with panel, the stop limit 78 that pin 74 coordinates, and is provided with control between upper guide post 27 and panel 19 Sheet reset torsion spring 41.

Described latch mechanism also includes universe rod 6, lower universe rod 7, upper universe rod 6 and lower universe rod 7 slidably Being arranged on housing 1, master reset drives the upper universe rod connecting pin 10 on plate 13 to be connected with upper universe rod 6, and master reset drives plate Lower universe rod connecting pin 25 on 13 is connected with lower universe rod 7；Described lower universe rod 7 is provided with lower universe rod gathering sill 34, The lower universe rod gathering sill 34 of lower universe rod 7 is located on driving plate rotational pin 11.

In order to reach muting function, the sound that prevents from locking disturbs residents, described upper universe rod 6 or lower universe rod 7 and housing 1 Connect between sidewall and have silencing mechanism 8.

When this utility model is laid the key under the door, the latch bolt of oblique tongue plate 82 is gradually reduced back in housing 1 by doorframe, due to plectrum 64 Cannot pin release lever 68, plectrum 64 bounces back together in company with oblique tongue plate 82 and produces relative slip, oblique tongue plate 82 with release lever 68 The motion of trigger board 70 will not be caused, it is ensured that other moving component in housing 1 is unaffected during narrowing movement.When tiltedly When the latch bolt of hyoplastron 82 is directed at doorframe lockhole, oblique tongue plate 82 resets during stretching out under the effect of latch bolt reduction torsion spring 63 Owing to plectrum back-moving spring 66 effect can drive release lever 68 to move, release lever 68 promotes again trigger board 70 to move, trigger board 70 Motion make panel trigger pin 74 to leave the stop limit position of panel 19, complete trigger action.Master latch 2 is in extension spring 12 Lower upper locking bolt 3 and the lower locking bolt 4 driven with master latch 2 linkage of effect is locked, the upper latch pin nail 28 on upper locking bolt 3 and lower locking bolt About 4 locking bolt pins 17 overcome the elastic force of reduction torsion spring 41 to make panel 19 move, and upper latch pin nail 28 is from unlocking spacing inclined-plane 80 move the side to integrated control panel 19, and lower locking bolt pin 17 moves to straight trough at the spacing skewed slot of lower locking bolt stopper slot 77 Place；After master latch 2 and the upper locking bolt 3 of linkage and lower locking bolt 4 complete to lock, described panel 19 is when locking final position Resetting under the elastic force effect of reduction torsion spring 16, upper latch pin nail 28 enters again spacing inclined-plane 79 of locking and coordinates locking, lower locking bolt Pin 17 coordinates locking with the spacing skewed slot terminal of lower locking bolt stopper slot 77, thus completes work of locking.

When unblanking i.e. to rotate the second pulling axis core 47 outdoors, the second limited block 58 on the second pulling axis core 47 overlaps 46 with pulling axis Pulling axis set limited block 55 on inwall props up, thus promotes pulling axis set 46 rotation, meanwhile the second limit of the second pulling axis core 47 Position groove 59 and the second projection 60 coordinate the elastic force overcoming the second reduction torsion spring 61 after drive second to drive plate 48 together to rotate；And Now, owing to the elastic force of the first reduction torsion spring 49 acts on the first driving plate 43, the first slot 56 of pulling axis set 46 again can phase The first projection 52 of plate 43 is driven to turn an angle to first, so first drives plate 43 and the first pulling axis core 45 not to turn Dynamic；Pulling axis set 46 rotarily drives locking bolt and drives plate 42 to rotate, and locking bolt drives plate 42 to drive master reset to drive plate 13, and master reset drives Plate 13 drives plate 42 to overcome the pulling force of main extension spring 12 under driving in time driving plate rotational pin 11 to rotate at locking bolt, and master reset drives plate 13 by driving spacer pin 14 to drive master latch 2 to retract housing 1, is driven by locking bolt linkage board 29 and lock when master latch 2 moves Bolt 3 and lower locking bolt 4 retraction housing 1 simultaneously also lock；Master reset drives plate 13 around driving plate rotational pin 11 to rotate and pass through simultaneously Upper universe rod connecting pin 10 and lower universe rod connecting pin 25 drive universe rod 6 and lower universe rod 7 to retract housing 1 locking respectively Fixed；Locking bolt drives plate 42 to drive gangbar 26 to rotate simultaneously, and gangbar 26 props up plectrum 64 and drives oblique tongue plate 82 to synchronize retraction, Thus complete unlocking action.When unclamping the second pulling axis core 47, latch bolt reduction torsion spring 63 drives oblique tongue plate 82 to reset, latch bolt simultaneously Plate 82 drives gangbar 26 to reset by plectrum 64, during oblique tongue plate 82 resets, due to latch bolt reduction torsion spring 63 elastic force Much larger than plectrum back-moving spring 66 elastic force, plectrum 64 is made to become an angle of 90 degrees spacing on boss 65 by gangbar 26 with release lever 68, Stress effect, each other self contained function is not had between plectrum 64 and release lever 68 under this kind of state, thus by the second pulling axis When core 47 opens the door, stretching out of oblique tongue plate 82 will not produce trigger action, is also such when being opened the door by the first pulling axis core 45；With this Meanwhile, the second reduction torsion spring 61 drives the second driving plate 48 to reset, and second drives plate 48 spacing with second by the second projection 60 Coordinating of groove 59 drives the second pulling axis core 47 to reset to initial horizontal or vertical position, carries out for automatically triggering to lock next time Prepare.Interior insurance knob 36, when making interior safety block 37 coordinate, panel is rotated with the lock position of interior lock groove 76 if artificial 19 are locked, it is impossible to realize unblanking outdoors.

When unblanking i.e. to rotate the first pulling axis core 45 in indoor, the first limited block 54 on the first pulling axis core 45 and pulling axis set Pulling axis set limited block 55 on 46 inwalls props up, thus promotes pulling axis set 46 rotation, meanwhile the first of the first pulling axis core 45 Stopper slot 53 together rotates with drive the first driving plate 43 that coordinates of the first projection 52；And now, due to the second reduction torsion spring 61 Spring-force driven dual drive on plate 48 in second, the second slot 57 of pulling axis set 46 relative second can drive the second convex of plate 48 again Block 60 turns an angle, so second drives plate 48 and the second pulling axis core 47 not to rotate；First drives plate 43 by interior guarantor Danger finger 44 rotates with the drive interior insurance shift fork 20 that coordinates of shift fork guide groove 35, and interior insurance shift fork 20 promotes interior insurance knob 36 turns Dynamic, make interior safety block 37 separate the locking releasing interior insurance with the lock position of interior lock groove 76；Pulling axis set 46 rotarily drives lock Bolt drives plate 42 to rotate, and locking bolt drives plate 42 to drive master reset to drive plate 13 and gangbar 26, and master reset drives plate 13 and linkage Bar 26 is corresponding drives latch mechanism, upper and lower universe rod and electrodeless trigger mechanism 5 to realize unblanking, lock and the operation principle such as reset such as Upper described, no longer to repeat at this, thus realize an indoor key and unblank, it is equal that this kind of structure no matter indoor insure knob 36 in whether go up A key can be realized unblank, be that escape works miracle at crucial moment.

The above, simply specific embodiment of the utility model, not this utility model is made any pro forma Limit, on the basis of without departing from the technical solution of the utility model, done simple modification, equivalent variations or modification, all fall Enter protection domain of the present utility model.

Claims (8)

1. from triggering a quiet escape lock, including housing (1), latch mechanism, electrodeless trigger mechanism (5), reset pulling axis mechanism (23), interior insurance institution (18), locking bolt drive plate (42), panel (19), gangbar (26), it is characterized in that: described locking bolt Mechanism includes that master latch (2), upper locking bolt (3), lower locking bolt (4), locking bolt linkage board (29), master reset drive plate (13), main extension spring (12), locking bolt linkage board (29) is fixed on master latch (2), and its two ends are movably connected on locking bolt (3) and lower locking bolt (4), Master latch (2), upper locking bolt (3) and lower locking bolt (4) are correspondingly arranged at the master latch guide finger fixing with housing (1) slidably (15), on upper locking bolt guide finger (9) and lower locking bolt guide finger (16), master reset drives plate (13) to be rotatably arranged in driving plate On rotational pin (11), main extension spring (12) is connected to master reset and drives between plate (13) and housing (1), and master latch (2) is provided with and drives Dynamic stopper slot (33), master reset drives plate (13) by driving spacer pin (14) to be connected with driving stopper slot (33), and locking bolt drives Plate (42) is arranged in reset pulling axis mechanism (23), and one end of gangbar (26) is connected on locking bolt guide finger (9), the other end Driving the set bar slotted eye (51) on plate (42) to be connected by linkage pin (24) with locking bolt, linkage pin (24) is driven with master reset Rail groove (81) on dynamic plate (13) coordinates, and the centre of gangbar (26) coordinates with electrodeless trigger mechanism (5).

The most according to claim 1 from triggering quiet escape lock, it is characterized in that: described panel (19) is provided with up and down Gathering sill (75), panel (19) by upper and lower gathering sill (75) be correspondingly arranged at the up and down guide pillar fixing with housing (1) (27, 21), on, upper locking bolt (3) and lower locking bolt (4) are correspondingly provided with latch pin nail (28) and lower locking bolt pin (17), panel (19) Be provided with upper latch pin nail (28) coordinate lock spacing inclined-plane (79) and unblock spacing inclined-plane (80) and with lower latch pin The lower locking bolt stopper slot (77) that nail (17) coordinates.

The most according to claim 1 from triggering quiet escape lock, it is characterized in that: described reset pulling axis mechanism includes first With the second pulling axis core (45,47), pulling axis set (46), first and second drive plate (43,48), the first and second reduction torsion springs (49, 61), spacer pin (22), the first described pulling axis core (45) is correspondingly provided with the first limited block (54) and the first stopper slot (53), Be correspondingly provided with the second limited block (58) and the second stopper slot (59) on second pulling axis core (47), first and second drive plates (43, 48) it is correspondingly provided with the first and second projections (52,60) on, the inwall at pulling axis set (46) two ends is arranged with pulling axis set limited block (55), pulling axis set (55) is provided with the first and second slots (56,57), and the first and second pulling axis cores (45,47) are symmetrically mounted on The two ends of pulling axis set (46) also can link into an integrated entity the most rotationally, the first and second limited blocks (54,58) and pulling axis set (46) Pulling axis set limited block (55) at two ends intersects and coordinates, and first and second drive plate (43,48) to be inlaid on pulling axis set (46), and first Projection (52) inserts from the first slot (56) and coordinates with the first stopper slot (53), and the second projection (60) is inserted from the second slot (57) Entering and coordinate with the second stopper slot (59), spacer pin (22) is fixed on housing (1), and the first reduction torsion spring (49) is connected to spacing Pin (22) drives on plate (43) with first, and the second reduction torsion spring (61) is connected to spacer pin (22) and drives on plate (48) with second.

The most according to claim 1 from triggering quiet escape lock, it is characterized in that: described interior insurance institution (18) includes can The interior insurance knob (36) being rotatably arranged on housing (1) and the interior safety block being connected as a single entity with interior insurance knob (36) (37), panel (19) is provided with the interior lock groove (76) coordinated with interior safety block (37), interior safety block (37) and housing (1) it Between be provided with interior locking torsion spring (39)；Lower guide pillar (21) is provided with the interior insurance shift fork (20) matched with interior safety block (37), the One or second drives plate (43,48) to be provided with the interior insurance finger coordinated with the shift fork guide groove (35) on interior insurance shift fork (20) (44)。

The most according to claim 1 from triggering quiet escape lock, it is characterized in that: described electrodeless trigger mechanism (5) includes Oblique tongue plate (82), plectrum (64), release lever (68), trigger board (70), oblique tongue plate (82) is provided with restriction oblique tongue plate (82) motion Releasing of the latch bolt gathering sill (67) of stroke, the positive stop lug boss (65) of restriction plectrum (64) anglec of rotation and installation release lever (68) Putting rod through-hole, trigger board (70) is correspondingly arranged at driving plate by upper guide post gathering sill (71) and rotational pin gathering sill (72) and rotates On pin (11) and upper guide post (27), oblique tongue plate (82) is arranged on the upper also position of driving plate rotational pin (11) by latch bolt gathering sill (67) In the top of trigger board (70), plectrum (64) is hinged on oblique tongue plate (82) and above and matches with positive stop lug boss (65), release lever (68) it is located on the release lever through hole of oblique tongue plate (82) and the release lever through hole of plectrum (64) and sheathed plectrum back-moving spring (66), the head of release lever (68) is arranged on the slot (73) of trigger board (70), upper guide post (27) and trigger board (70) it Between connect trigger board back-moving spring (69), being connected between oblique tongue plate (82) with driving plate rotational pin (11) has latch bolt reduction torsion spring (63)；Trigger board (70) is provided with panel and triggers pin (74), and panel (19) is provided with and coordinates with panel triggering pin (74) Stop limit (78), be provided with panel reduction torsion spring (41) between upper guide post (27) and panel (19).

6., according to the quiet escape lock of triggering certainly described in any one of claim 1 to 5, it is characterized in that: described latch mechanism is also It is slidably disposed on housing (1) including upper universe rod (6), lower universe rod (7), upper universe rod (6) and lower universe rod (7), Master reset drives the upper universe rod connecting pin (10) on plate (13) to be connected with upper universe rod (6), and master reset drives on plate (13) Lower universe rod connecting pin (25) is connected with lower universe rod (7)；Described lower universe rod (7) is provided with lower universe rod gathering sill (34), the lower universe rod gathering sill (34) of lower universe rod (7) is located in driving plate rotational pin (11).

The most according to claim 6 from triggering quiet escape lock, it is characterized in that: described upper universe rod (6) or the lower world It is connected between bar (7) and the sidewall of housing (1) and has silencing mechanism (8).

The most according to claim 7 from triggering quiet escape lock, it is characterized in that: the first and second described reduction torsion springs Being provided with spring insert (40) between (49,61), spring insert (40) is movably arranged on lower guide pillar (21), and locking bolt drives plate (42) It is provided with driving plate stopper slot (50) coordinated with spacer pin (22).