CN207348613U - It is a kind of from the mute lock of trigger-type pick-proof - Google Patents

Abstract

The utility model discloses one kind from the mute lock of trigger-type pick-proof, including locking closure（01）, lock housing（44）, latch bolt fixed point trigger device, band sideslip tapered end locking bolt pair, pulling axis driving device, silent reducing device, lock put a linkage, interior insurance institution, pick-proof latch mechanism and synthetic position limiting plate（34）, it is characterised in that：Described latch bolt fixed point trigger device, band sideslip tapered end locking bolt be secondary, interior insurance institution and pick-proof latch mechanism and the synthetic position limiting plate（34）Linkage; the band sideslip tapered end locking bolt is secondary to be connected with the lock point linkage; the pulling axis driving device is connected with the latch bolt trigger mechanism, lock point linkage; the latch bolt fixed point trigger device realizes that all lock points of touching latch bolt of closing the door are automatic locking; described pulling axis driving device driving latch bolt, a lock point linkage realize unlocking door opening action, and the pick-proof mechanism that latches provides the anti-theft protection that outer handle assembly is pried open for violence.

Description

It is a kind of from the mute lock of trigger-type pick-proof

Technical field

A kind of theftproof lock is the utility model is related to, more particularly, to one kind from the mute lock of trigger-type pick-proof.

Background technology

Theftproof lock currently on the market, its functional structure are substantially all including latch bolt, master latch and auxiliary bolt, internal lock Bolt, universe rod, its present situation and there are the problem of it is as follows.

1st, the essence of interior lock function is to prevent outdoor unlocking by interior lockable mechanism from interior or avoid public area frequent The trouble laid the key under the door, but master latch and auxiliary bolt and universe rod are far inferior to from the intensity of the interior locking bolt of security performance, The epoch are applied from trigger-type theftproof lock emerging, it is automatic that the lock points such as master latch, auxiliary bolt and universe rod are included after shutdown Locking, necessity existing for interior locking bolt substantially reduces, and interior locking bolt also occupies a part of space of lock body, that is, increases cost again Restrict lock body design.

2nd, the upper part of whole lock body, corresponding master latch device are typically in the conventional structure design latch bolt of theftproof lock It is typically only capable to apply one, increases the auxiliary bolts such as rotation lock ring in order to lift moulding and anti-theft performance, it is on the one hand big It is big to add lock body size, number of parts on the other hand is added again, causes mould, material, the increase of artificial cost.

3rd, it is conventional easily surprisingly to touch latch bolt from trigger-type theftproof lock, cause locking bolt automatic trigger, locking bolt is hit at closing time Doorframe；Or because door gap reason, causing to trigger stroke not enough can not trigger locking bolt locking.

4th, quite a few electronic lock is usually all to drive motor to control the activity of outer handle by instruction, this causes once After outer handle assembly is prized, pass directly to lock body pulling axis can easy for unlocking, have very high security risk.

5th, for conventional theftproof lock using torsional spring and/or compression, extension spring as driving or reset force, one, which carrys out spring, uses number Amount is more, and the two handle rotary forces for coming caused by spring also increase.

6th, the locking bolt of the locking bolt of main lock body and auxiliary lock body is often difficult to general, the manufacture cost such as causes mould to increase, assembles Increase, is difficult to share the modular latch mechanism of certain money between different manufacturers, different lock bodies.

Utility model content

Technical problem to be solved in the utility model is to provide one kind from the mute lock of trigger-type pick-proof, and door is touched in latch bolt On the basis of frame triggering locking bolt, the locking of universe rod auto-extending, the nested latch bolt structure of Creative Design and trigger mechanism are to subtract The chance for the locking bolt locking that few non-shutdown state touching latch bolt triggers；Optimize locking bolt design so that locking bolt is more modular, and creates Devise to the property made the latch mechanism with sideslip tapered end；By the positioning between design optimization structure and driving member, more locks are realized Point linkage mechanism, reduces the application of spring, driving member etc., lifting feel, cost-effective；The pick-proof for devising original creation latches dress Put, to tackle the risk of violence picking lock enabling；Using possessing multi-functional synthetic position limiting plate so that single component multifunction, Number of parts is reduced, evades error accumulation caused by numerous parts；Using more practical rational silent reducing device, optimize cloth Office, start with from main STATEMENT OF FEDERALLY SPONSORED and realize deceleration muting function.

Technical solution is used by the utility model solves above-mentioned technical problem：It is a kind of from the mute lock of trigger-type pick-proof, Including locking closure（01）, lock housing（44）, latch bolt fixed point trigger device, band sideslip tapered end locking bolt pair, pulling axis driving device, silent reducing Device, a lock point linkage, interior insurance institution, pick-proof latch mechanism and synthetic position limiting plate（34）, it is characterised in that：Described is oblique Tongue fixed point trigger device, band sideslip tapered end locking bolt are secondary, interior insurance institution and pick-proof latch mechanism and the synthetic position limiting plate （34）Linkage, the band sideslip tapered end locking bolt is secondary to be connected with the lock point linkage, the pulling axis driving device It is connected with the latch bolt fixed point trigger device, lock point linkage, latch bolt fixed point trigger device is realized All lock points of touching latch bolt of closing the door are automatic locking, and the pulling axis driving device driving latch bolt, lock point linkage are realized and unlocked Door opening action, the pick-proof mechanism that latches provide and pry open the anti-theft protection of outer handle assembly for violence.

The further preferred scheme of the utility model is：The lock housing（44）It is equipped with guide post one（452）, guide post two （453）, guide post three（454）, guide post four（456）, guide post five（457）, guide post six（461）, guide post seven（462）, guide post eight （463）, guide post nine（464）, guide post ten（221）, shoulder pivot pin one（47）, shoulder pivot pin two（49）, pin hole（441）, guide groove three （442）With internal lock pulling axis（02）.

The further preferred scheme of the utility model is：The locking bolt pair of the band sideslip tapered end, including tapered end（15）, lock Bolt stent（20）, cover board（16）, sideslip tapered end one（511）, sideslip tapered end two（512）, sideslip tapered end linkage board one（121）, side Sliding lock head linkage board two（122）, sideslip tapered end driving plate（50）With driver plate one（32）, it is characterized in that：The band, which breaks away, to be locked Head locking bolt pair is in the lock housing（44）It is interior can be driven by other external force move horizontally, realizes conventional locking bolt stretching locking and Retraction unlocking function, the sideslip tapered end one（511）With sideslip tapered end two（512）Described in the secondary overall stretching of the locking bolt Lock housing（44）Start to move in the vertical direction after to the extensible home of sideslip tapered end, respectively upwards, be moved downward to The final position of sideslip tapered end locking, the sideslip tapered end one（511）With sideslip tapered end two（512）It is whole in the locking bolt pair Body is started retraction lock housing by external force（44）Realize and move in the vertical direction before to the extensible home of sideslip tapered end, respectively to Under, be moved upward to sideslip tapered end unlocking initial position, the tapered end（15）With locking bolt stent（20）It is fixedly connected, breaks away Tapered end linkage board one（121）With sideslip tapered end linkage board two（122）It is arranged on locking bolt stent（20）Above and with it link, break away lock Head driving plate（50）It is arranged on locking bolt stent（20）Lower section is simultaneously linked with it, cover board（16）It is arranged on locking bolt stent（20）With tapered end （15）Go up and be secured to connect, locking bolt stent（20）On be provided with pin two（212）, pin three（213）, locating slot （202）, guide groove six（205）, through hole（201）, locking bolt stent（20）On be additionally provided with through hole four（203）, through hole five（204）、 Guide groove nine（207）, guide groove four（206）, wherein guide groove nine（207）The function of being realized by region can divide into straight guide groove again （2071）, arc chute（2072）, through hole five（204）In intert be equipped with rotatable guide post（222）, guide post（222）It is interspersed In the guide groove three（442）In and with it roll cooperation, the lock housing（44）In be provided with the driving band and break away The driver plate one that tapered end locking bolt pair horizontal extension and sideslip tapered end stretch up and down（32）, the driver plate one（32）If It is equipped with through hole six（321）With pin 11（331）, through hole six（321）It is sleeved on guide post one（452）Go up and rotate around it cooperation, Pin 11（331）It is inserted into guide groove nine（207）In and be slidably matched with it, sideslip tapered end driving plate（50）On be provided with pin One（211）, guide groove five（502）, driving guide groove（501）, pin 14（352）With pin 15（353）, guide post（222）Wear It is inserted in guide groove five（502）In and with it roll cooperation, pin one（211）It is interspersed in guide groove four（206）In and slide with it Coordinate, pin 11（331）It is interspersed in driving guide groove（501）In and be slidably matched with it, sideslip tapered end linkage board one（121）On It is provided with centre bore one（1211）, driver slot one（1212）With driving head one（1213）, centre bore one（1211）It is set in pin Two（212）Above and with it is rotatably assorted, driver slot one（1212）It is set in pin 14（352）Above and with it link, break away lock Head linkage board two（122）On be provided with centre bore two（1221）, driver slot two（1222）, driving head two（1223）, centre bore two （1221）It is set in the pin three（213）Above and with it is rotatably assorted, driver slot two（1222）It is set in the pin 15（353）Above and with it link, sideslip tapered end one（511）On be provided with through hole one（5112）, driver slot three（5111）With it is fixed Position compensation cambered surface one（5113）, through hole one（5112）In be interspersed with roller（52）And be rotatably assorted with it, roller（52）Insert one end In guide groove six（205）In and with it roll cooperation, driver slot three（5111）With driving head one（1213）Coordinate linkage, positioning is mended Repay cambered surface one（5113）Can be with driving head one（1213）Cambered surface is tangent to be contacted and is slidably matched, sideslip tapered end two（512）Upper setting There is through hole two（5122）, driver slot four（5121）With positioning compensation cambered surface two（5123）, through hole two（5122）In be interspersed with roller （52）And be rotatably assorted with it, roller（52）One end is inserted in guide groove six（205）In and with it roll cooperation, driver slot four （5121）With driving head two（1223）Coordinate linkage, positioning compensation cambered surface two（5123）Can be with driving head two（1223）Cambered surface is tangent Contact and be slidably matched, cover board（16）On offer and locking bolt stent（20）Through hole（201）Matched connecting hole（161）、 Guide groove seven（162）, roller（52）The other end is inserted in guide groove seven（162）In and with it roll cooperation.

The further preferred scheme of the utility model is：The latch bolt fixed point trigger device, including latch bolt（26）, triggering Tongue（13）, latch bolt stent（27）, latch bolt resetting spring（07）, trigger board supporting plate（28）, trigger board（31）, trigger board resetting spring （30）, locking plate（06）With synthetic position limiting plate（34）, it is characterized in that：The latch bolt stent（27）It is arranged on the lock housing （44）It is interior and be slidably matched with its horizontal direction, the latch bolt（26）It is packed in the latch bolt stent（27）On, it is described Trigger tongue（13）It is inserted into the latch bolt（26）In and be slidably matched with it, realize described during shutdown knocking door case touch Send out tongue（13）With the latch bolt（26）Lock housing described in retracting together（44）In, and the triggering tongue described in during door-closing in-place（13） Hindered by doorframe metal plate, the latch bolt（26）Individually stretch out the latch bolt positioning locking in insertion doorframe lockhole and dislocation triggering work( Can, the trigger board supporting plate（28）One end is arranged on the lock housing（44）Above and with it is rotatably assorted, the other end is arranged on institute The latch bolt stent stated（27）In and link with it, the trigger board（31）It is arranged on the trigger board supporting plate（28）It is upper and with It is rotatably assorted, the trigger board（31）One end and the locking plate（06）Linkage, the other end are arranged on the latch bolt Stent（27）In and with the triggering tongue（13）Linkage, the latch bolt（26）On be provided with limiting through hole（261）, through hole seven （262）, the triggering tongue（13）On be provided with pilot hole one（131）, square bar（132）, the triggering tongue（13）Square bar （132）It is inserted through limiting through hole（261）And be slidably matched with it, the latch bolt stent（27）On be provided with through hole eight（271）、 Through hole nine（272）, limiting slot（273）, spring carrier arm one（274）, drive surface（275）, limit guide groove（276）, the latch bolt （26）With the triggering tongue（13）Assembly parts be installed to the latch bolt stent（27）On, the latch bolt（26）, it is described Triggering tongue（13）With the latch bolt stent（27）Between use bolt（18）Through through hole eight（271）, pilot hole one（131）、 Through hole seven（262）Being fixedly connected becomes latch bolt assembly, latch bolt general assembly to the lock housing（44）In, limit guide groove（276） It is set in guide post ten（221）Above and with it is slidably matched, the latch bolt resetting spring（07）One end hangs over spring carrier arm one （274）The upper, other end is installed in the lock housing（44）On, the trigger board supporting plate（28）On be provided with through hole ten（281）、 Round end one（282）, spring carrier arm two（283）, pin 16（29）, the trigger board supporting plate（28）Through hole ten（281）Set It is located at shoulder pivot pin two（49）Above and with it is rotatably assorted, round end one（282）It is inserted through through hole nine（272）It is arranged on limiting slot （273）In and be slidably matched with it, the trigger board（31）On be provided with through hole 11（311）, round end two（312）, spring Hook three（313）With pin four（214）, the trigger board（31）It is arranged on the trigger board supporting plate（28）Top and logical Kong Shiyi（311）It is set in pin 16（29）Above and with it is rotatably assorted, round end two（312）It is inserted through through hole nine（272）, institute The trigger board resetting spring stated（30）It is arranged on the trigger board（31）Top, and its spring coil center is set in pin ten Six（29）On, a spring pin is not in spring carrier arm two（283）Upper, another spring pin is not in spring carrier arm three（313）On, institute The trigger board stated（31）In the trigger board resetting spring（30）Under the action of, round end two（312）Square bar is then propped up all the time （132）End and be slidably matched with it, the locking plate（06）On be provided with pilot hole two（061）, pilot hole three （062）, groove（063）With driver slot five（064）, the locking plate（06）Pilot hole two（061）It is set in described lead Column seven（462）Above and with it is slidably matched, pilot hole three（062）It is set in the guide post six（461）Slide above and with it and match somebody with somebody Close, driver slot five（064）Then it is set in pin four（214）Above and with it is slidably matched, the synthetic position limiting plate（34）On set It is equipped with pin 13（351）, the pin 13 under unlocking condition（351）It is stuck in the locking plate（06）On groove（063） It is interior.

The further preferred scheme of the utility model is：The synthetic position limiting plate（34）On be additionally provided with guide groove one （341）, guide groove two（342）, guide groove eight identical at upper and lower two（343）, the first spacing breach（344）, second it is spacing lack Mouthful（345）, spacing block set（346）, the guide groove eight（343）Divide according to regional function and be divided into again：Drive limiting slot （3431）, latch card slot（3432）And groove（3433）, the guide groove one（341）It is set in the guide post seven（462） Above and with it is slidably matched, the guide groove two（342）It is set in the guide post eight（463）Above and with it is slidably matched, Guide post（222）It is interspersed in the guide groove eight（343）In and with it roll cooperation, internal lock pulling axis（02）It is arranged on lock housing（44） In and be rotatably assorted with it, its head can be with first spacing breach（344）Form locking bolt locking after back locking function, with Second spacing breach（345）Form the function of preventing locking bolt from being triggered locking.

The further preferred scheme of the utility model is：The pick-proof latches mechanism, including band sideslip tapered end locking bolt it is secondary, Latch latch（03）With synthetic position limiting plate（34）, the synthetic position limiting plate（34）Pass through guide groove one（341）It is set in guide post One（452）Above and with it is slidably matched, the synthetic position limiting plate（34）Pass through guide groove eight（343）It is set in guide post（222） Above and with it roll cooperation, the locking closure（01）On be provided with through hole 12（011）, latch latch（03）Including two parts： Plug end（031）, connecting pin（032）, latch latch（03）Plug end（031）It is inserted through through hole 12（011）And latch Hole（441）, connecting pin（032）Then it is connected with outer knob assembly and links with it, latches latch（03）In spacing block set （346）Top.

The further preferred scheme of the utility model is：The silent reducing device includes buffer, linkage board（36） With linkage board driving spring（08）, the linkage board（36）On be provided with pin five（215）, through hole 13（361）, bending （362）With spring carrier arm four（363）, the linkage board（36）Pass through through hole 13（361）It is set in guide post three（454）On, The linkage board driving spring（08）One end be set in the guide post eight（463）The upper, other end is set in spring carrier arm Four（363）On, the buffer includes cylinder body（09）, piston rod（10）And it is arranged on cylinder body（09）Interior buffer medium, Buffer medium is liquid or gas, cylinder body（09）End is set in shoulder pivot pin one（47）Go up and rotate around it cooperation, piston rod （10）End be set in pin five（215）Go up and rotate around it cooperation, bending（362）Cover piston rod（10）End to prevent Only piston rod（10）Depart from pin five（215）.

The further preferred scheme of the utility model is：The lock point linkage includes universe rod one（38）, transmission Plate one（32）, linkage board（36）, be installed in pulling axis（23）On latch bolt driving plate（25）, universe rod two（39）, driver plate two （37）, the universe rod one（38）It is provided with guide groove three（381）, driver slot six（382）With guide groove four（383）, guide groove three （381）It is set in guide post two（453）Above and do vertical direction with it to be slidably matched, guide groove four（383）It is set in the guide post Six（461）Above and do vertical direction with it to be slidably matched, the universe rod two（39）It is provided with guide groove five（391）, driver slot Seven（392）With guide groove six（393）, guide groove five（391）It is set in guide post ten（221）Above and vertical direction is done with it to be slidably matched, Guide groove six（393）It is set in the guide post five（457）Above and do vertical direction with it to be slidably matched, driver plate one（32）Set In the universe rod one（38）On and link with it, the driver plate two（37）It is arranged on the universe rod two（39） On and link with it, linkage board（36）It is arranged on the universe rod one（38）, described universe rod two（39）Between and with It links, pulling axis（23）It is arranged on lock housing（44）In and be rotatably assorted with it, through hole 13（361）It is set in guide post three（454） Above and with it is rotatably assorted, linkage board（36）It is provided with driver slot eight（364）And avoiding hollow groove（365）Two parts, avoiding hollow groove（365） It is set in guide post ten（221）On, the latch bolt driving plate（25）On be provided with pin eight（218）, pin eight（218）With driving Groove eight（364）Linkage, linkage board（36）It is provided with pin six（216）, pin six（216）It is interspersed in driver slot six（382）In simultaneously Link with it, linkage board（36）It is provided with pin seven（217）, pin seven（217）It is interspersed in driver slot seven（392）In and join with it Dynamic, described universe rod one（38）On be provided with pin nine（219）, driver plate one（32）It is provided with through hole six（321）, driver slot Nine（322）With pin 11（331）, through hole six（321）It is set in guide post one（452）Above and with it is rotatably assorted, driver slot nine （322）It is set in pin nine（219）Above and with it link, the universe rod two（39）On be provided with pin ten（2110）, pass Movable plate two（37）It is provided with through hole 14（371）, driver slot ten（372）, pin 12（332）, through hole 14（371）It is set in The guide post four（456）Above and with it is rotatably assorted, driver slot ten（372）It is set in pin ten（2110）Above and with it join It is dynamic.

Compared with prior art, the utility model has the advantage of：First, nested type latch bolt mechanism, utilizes doorframe inclined tongue hole Structure causes latch bolt to release with triggering the dislocation of tongue and realize that triggering is locked certainly to the locking of synthetic position limiting plate, on the one hand reduces In latch bolt by false triggering and after locking bolt locking, the possibility of knocking door case, on the other hand avoids similar other from triggering theftproof lock Triggering stroke the problem of being influenced by door gap；Second, symmetrical structure layout, the sideslip tapered end being unfolded up and down are designed and caused Whole theftproof lock is beautiful, novel, unique and practical, and locking bolt realizes modularization so that production and stock, general assembly are more held Easily；Third, locking bolt and universe rod are not required spring to carry out auxiliary positioning, material cost is reduced, and the resistance that handle is subject to when rotating is more It is small；Fourth, silent reducing device is acted on the core part linkage board of lock point linkage so that is directly linked with linkage board Universe rod and by universe rod drive indirect association part it is more smooth, steady during the motion so that impact force and noise It is reduced and optimizes, realizes muting function；Fifth, lock point linkage mechanism causes linkage between locking bolt, universe rod and by touching certainly Motive or pulling axis releasing force are more smooth when driving, at the same locking bolt and universe rod action synchronism greatly improve and part it is few and It is simple in structure；Sixth, latch bolt assembly and linkage board when pulling axis while effective object, it is only necessary to single latch bolt driving plate, letter It is single reliable, and the utility model patent is configured with special bearing for pulling axis both ends so that pulling axis rotation is more smooth, light；Seven It is that simple and practical pick-proof latches device so that the difficulty that violence is unlocked greatly increases, namely security performance is substantially improved；Eight Positioning and the balance of locking bolt, the function that latches from Trigger Function, pick-proof and interior latch functions act directly on synthetic position limiting plate On, part is few, and assembling is simple, practical function and it is effective, be greatly saved material and cost of labor.

Brief description of the drawings

Fig. 1 is the assembly structure schematic diagram under the utility model theftproof lock unlocking condition.

Fig. 2 is the assembly structure schematic diagram under the utility model theftproof lock locking state.

Fig. 3 is the lock body assembly parts structure diagram of the utility model theftproof lock.

Fig. 4 is locking bolt assembly explosive view in the utility model.

Fig. 5 is sideslip tapered end schematic perspective view in the utility model.

Fig. 6 is sideslip tapered end driving plate sub-unit structure diagram in the utility model.

Fig. 7 is locking bolt stent reverse structure schematic in the utility model.

Fig. 8 is the schematic perspective view of the utility model cover plate.

Sectional perspective schematic diagram when Fig. 9 is locking bolt locking, latch bolt state in the utility model.

Figure 10 is latch bolt assembly explosive view in the utility model.

Figure 11 is trigger board supporting plate assembly parts schematic perspective view in the utility model.

Figure 12 is trigger board assembly parts schematic perspective view in the utility model.

Figure 13 is silent reducing device partial exploded view in the utility model.

Figure 14 is that synthetic position limiting plate assembles explosive view in the utility model.

Figure 15 is locking plate schematic perspective view in the utility model.

Figure 16 is the utility model decline locking plug structure diagram in lock body assembly.

Figure 17 is that lock point linkage mechanism assembles explosive view in the utility model.

Wherein：01 locking closure, 011 through hole, 12,02 internal lock pulling axis, 03 latches latch, 031 plug end, 032 connecting pin, and 06 Locking plate, 061 pilot hole two, 062 pilot hole three, 063 groove, 064 driver slot five, 07 latch bolt resetting spring, 08 interlocking bar are driven Move spring, 09 cylinder body, 10 piston rods, 121 sideslip tapered end linkage boards one, 1211 centre bores one, 1212 driver slots one, 1213 drivings It is first, 122 sideslip tapered end linkage boards two, 1221 centre bores two, 1222 driver slots two, 1223 driving heads two, 13 triggering tongues, 131 Pilot hole one, 132 square bars, 15 tapered ends, 16 cover boards, 161 connecting holes, 162 guide grooves seven, 18 bolts, 20 locking bolt stents, 201 is logical Hole three, 203 through holes four, 204 through holes five, 202 locating slots, 205 guide grooves six, 206 guide grooves four, 207 guide grooves nine, 2071 Straight guide groove, 2072 arc guide grooves, 211 pins one, 212 pins two, 213 pins three, 214 pins four, 215 pins five, 216 pins Six, 217 pins seven, 218 pins eight, 219 pins nine, 2110 pins ten, 221 guide posts ten, 222 guide posts, 23 pulling axises, the drive of 25 latch bolts Movable plate, 26 latch bolts, 261 limiting through hole, 262 through holes seven, 27 latch bolt stents, 271 through holes eight, 272 through holes nine, 273 limiting slots, 274 spring carrier arms one, 275 drive surfaces, 276 limit guide grooves, 28 trigger board supporting plates, 281 through holes ten, 282 round ends one, 283 springs Hook two, 29 pin, 16,30 trigger board resetting spring, 31 trigger boards, 311 through hole, 11,312 round end two, 313 spring carrier arms Three, 32 driver plates one, 321 through holes six, 322 driver slots nine, 331 pin, 11,332 pin, 12,34 synthetic position limiting plate, 341 Guide groove one, 342 guide grooves two, 343 guide grooves eight, 3431 driving limiting slots, 3432 latch card slot, 3433 grooves, and 344 first Spacing breach, 345 second spacing breach, 346 spacing block sets, 351 pin, 13,352 pin, 14,353 pin 15,36 Movable plate, 361 through hole, 13,362 bending, 363 spring carrier arms four, 364 driver slots eight, 365 avoiding hollow grooves, 37 driver plates two, 371 is logical Kong Shisi, 372 driver slots ten, 38 universe rods one, 381 guide grooves three, 382 driver slots six, 383 guide grooves four, 39 universe rods two, 391 Guide groove five, 392 driver slots seven, 393 guide grooves six, 44 lock housings, 441 pin holes, 442 guide grooves three, 452 guide posts one, 453 guide posts Two, 454 guide posts three, 456 guide posts four, 457 guide posts five, 461 guide posts six, 462 guide posts seven, 463 guide posts eight, 464 guide posts nine, 47 shoulders Pivot pin one, 49 shoulder pivot pins two, 50 sideslip tapered end driving plates, 501 driving guide grooves, 502 guide grooves five, 511 sideslip tapered ends one, 5111 Driver slot three, 5112 through holes one, 5113 positioning compensation cambered surfaces one, 512 sideslip tapered ends two, 5121 driver slots four, 5122 through holes two, 5123 positioning compensation cambered surfaces two, 52 rollers.

Embodiment

The utility model is described in further detail below in conjunction with attached drawing embodiment.

It is as shown in the figure, a kind of from the mute lock of trigger-type pick-proof, including locking closure 01, lock housing 44, latch bolt fixed point trigger device, band Sideslip tapered end locking bolt pair, pulling axis driving device, silent reducing device, a lock point linkage, interior insurance institution, pick-proof latch mechanism With synthetic position limiting plate 34, it is characterised in that：Described latch bolt fixed point trigger device, band sideslip tapered end locking bolt be secondary, interior insurance institution Link with the pick-proof mechanism that latches with the synthetic position limiting plate 34, the band sideslip tapered end locking bolt is secondary to link with the lock point Device is connected, and the pulling axis driving device is connected with the latch bolt fixed point trigger device, lock point linkage Dynamic, the latch bolt fixed point trigger device realizes automatic locking, the described pulling axis driving device of all lock points of touching latch bolt of closing the door Driving latch bolt, a lock point linkage realize unlocking door opening action, and the pick-proof mechanism that latches provides and pries open outer grip for violence The anti-theft protection of hand assembly, the lock housing 44 are equipped with guide post 1, guide post 2 453, guide post 3 454, guide post 4 456, lead Column 5 457, guide post 6 461, guide post 7 462, guide post 8 463, guide post 9 464, guide post 10, shoulder pivot pin 1, shoulder pivot pin two 49th, pin hole 441, guide groove 3 442 and internal lock pulling axis 02, the locking bolt pair of the band sideslip tapered end, including tapered end 15, locking bolt Stent 20, cover board 16, sideslip tapered end 1, sideslip tapered end 2 512, sideslip tapered end linkage board 1, sideslip tapered end linkage board 2 122, sideslip tapered end driving plate 50 and driver plate 1, it is characterized in that：The band sideslip tapered end locking bolt pair is in the lock Stretching locking and the retraction unlocking function for moving horizontally, realizing conventional locking bolt can be driven in shell 44 by other external force, it is described Sideslip tapered end 1 and sideslip tapered end 2 512 can be opened up in the locking bolt secondary overall stretching lock housing 44 to the sideslip tapered end Start to move in the vertical direction after the home opened, respectively upwards, be moved downward to sideslip tapered end locking final position, institute The sideslip tapered end 1 and sideslip tapered end 2 512 stated are started retraction lock housing 44 to sideslip in the secondary entirety of the locking bolt by external force Realize and move in the vertical direction before the extensible home of tapered end, separately down, be moved upward to the first of sideslip tapered end unlocking Beginning position, the tapered end 15 is fixedly connected with locking bolt stent 20, sideslip tapered end linkage board 1 and sideslip tapered end linkage board two 122 are arranged on locking bolt stent 20 and link with it, and sideslip tapered end driving plate 50 is arranged on the lower section of locking bolt stent 20 and joins with it Dynamic, cover board 16 is arranged on locking bolt stent 20 and on tapered end 15 and is secured to be connected, and pin two is provided with locking bolt stent 20 212nd, pin 3 213, locating slot 202, guide groove 6 205, through hole 201, be additionally provided with locking bolt stent 20 through hole 4 203, The function that through hole 5 204, guide groove 9 207, guide groove 4 206, wherein guide groove 9 207 are realized by region can be divided into directly again Guide groove 2071, arc chute 2072, intert in through hole 5 204 and are equipped with rotatable guide post 222, guide post 222 is interspersed in described Guide groove 3 442 in and with it roll cooperation, the driving band sideslip tapered end locking bolt pair is provided with the lock housing 44 The driver plate 1 that horizontal extension and sideslip tapered end stretch up and down, the driver plate 1 are provided with through hole 6 321 With pin 11, through hole 6 321 is sleeved on guide post 1 and rotates around it cooperation, and pin 11 is inserted into guide groove It is slidably matched in 9 207 and with it, pin 1, guide groove 5 502, driving guide groove is provided with sideslip tapered end driving plate 50 501st, pin 14 and pin 15, guide post 222 are interspersed in guide groove 5 502 and roll cooperation, pin one with it 211 are interspersed in guide groove 4 206 and are slidably matched with it, and pin 11 is interspersed in driving guide groove 501 and is slided with it Coordinate, centre bore 1, driver slot 1 and driving head 1, center are provided with sideslip tapered end linkage board 1 Hole 1 is set on pin 2 212 and is rotatably assorted with it, driver slot 1 be set on pin 14 and and its Link, centre bore 2 1221, driver slot 2 1222, driving head 2 1223, centre bore are provided with sideslip tapered end linkage board 2 122 2 1221 are set on the pin 3 213 and are rotatably assorted with it, and driver slot 2 1222 is set in the pin 15 Link on 353 and with it, through hole 1, driver slot 3 5111 and positioning compensation cambered surface one are provided with sideslip tapered end 1 5113, be interspersed with roller 52 in through hole 1 and be rotatably assorted with it, 52 one end of roller be inserted in guide groove 6 205 and and its Roll and coordinate, driver slot 3 5111 coordinates with driving head 1 to link, and positioning compensation cambered surface 1 can be with driving head one 1213 cambered surfaces are tangent to be contacted and is slidably matched, and through hole 2 5122, driver slot 4 5121 and positioning are provided with sideslip tapered end 2 512 Cambered surface 2 5123 is compensated, roller 52 is interspersed with through hole 2 5122 and is rotatably assorted with it, 52 one end of roller is inserted in guide groove six Cooperation is rolled in 205 and with it, and driver slot 4 5121 coordinates with driving head 2 1223 to link, and positioning compensation cambered surface 2 5123 can be with 2 1223 cambered surface of driving head is tangent to be contacted and is slidably matched, and is offered on cover board 16 and is engaged with the through hole of locking bolt stent 20 201 Connecting hole 161, guide groove 7 162,52 other end of roller is inserted in guide groove 7 162 and rolls cooperation with it, and described is oblique Tongue pinpoint trigger device, including latch bolt 26, triggering tongue 13, latch bolt stent 27, latch bolt resetting spring 07, trigger board supporting plate 28, touch Plate 31, trigger board resetting spring 30, locking plate 06 and synthetic position limiting plate 34 are sent out, it is characterized in that：The latch bolt stent 27 is set It is slidably matched in the lock housing 44 and with its horizontal direction, the latch bolt 26 is packed on the latch bolt stent 27, The triggering tongue 13 is inserted into the latch bolt 26 and is slidably matched with it, realizes described during shutdown knocking door case Triggering tongue 13 is retracted together with the latch bolt 26 in the lock housing 44, and the triggering tongue 13 described in during door-closing in-place is by doorframe The latch bolt positioning that metal plate hinders, the latch bolt 26 is individually stretched out in insertion doorframe lockhole is locked and dislocation Trigger Function, described 28 one end of trigger board supporting plate be arranged in the lock housing 44 and be rotatably assorted with it, the other end is arranged on the latch bolt stent Link in 27 and with it, the trigger board 31 is arranged on the trigger board supporting plate 28 and is rotatably assorted with it, described 31 one end of trigger board and the locking plate 06 link, the other end is arranged in the latch bolt stent 27 and with the triggering Tongue 13 links, and limiting through hole 261, through hole 7 262 are provided with the latch bolt 26, guiding is provided with the triggering tongue 13 Hole 1, square bar 132, the square bar 132 of the triggering tongue 13 is inserted through limiting through hole 261 and is slidably matched with it, described Through hole 8 271, through hole 9 272, limiting slot 273, spring carrier arm 1, drive surface 275, spacing is provided with latch bolt stent 27 The assembly parts of guide groove 276, the latch bolt 26 and the triggering tongue 13 are installed on the latch bolt stent 27, and described is oblique Through hole 8 271, pilot hole 1 are passed through with bolt 18, lead between tongue 26, the triggering tongue 13 and the latch bolt stent 27 Hole 7 262 is fixedly connected as latch bolt assembly, and into the lock housing 44, limit guide groove 276 is set in leads latch bolt general assembly It is slidably matched on column 10 and with it, described 07 one end of latch bolt resetting spring is hung on spring carrier arm 1, the other end is solid It is located in the lock housing 44, through hole 10, round end 1, spring carrier arm two is provided with the trigger board supporting plate 28 283rd, pin 16, the through hole 10 of the trigger board supporting plate 28 are set on shoulder pivot pin 2 49 and are rotatably assorted with it, Round end 1 is inserted through through hole 9 272 and is arranged in limiting slot 273 and is slidably matched with it, is set in the trigger board 31 There are through hole 11, round end 2 312, spring carrier arm 3 313 and pin 4 214, the trigger board 31 is arranged on described touch Above hair plate support plate 28 and through hole 11 is set on pin 16 and is rotatably assorted with it, and round end 2 312 is inserted through Through hole 9 272, the trigger board resetting spring 30 is arranged on the top of trigger board 31, and its spring coil center is arranged On pin 16, a spring pin is not on spring carrier arm 2 283, another spring pin not on spring carrier arm 3 313, For the trigger board 31 under the action of the trigger board resetting spring 30, round end 2 312 then props up the end of square bar 132 all the time Portion is simultaneously slidably matched with it, and pilot hole 2 061, pilot hole 3 062, groove 063 and driving are provided with the locking plate 06 Groove 5 064, the pilot hole 2 061 of the locking plate 06 are set on guide post 7 462 and are slidably matched with it, pilot hole three 062 is set on the guide post 6 461 and is slidably matched with it, driver slot 5 064 is set on pin 4 214 and and its It is slidably matched, is provided with pin 13 on the synthetic position limiting plate 34, pin 13 is stuck in institute under unlocking condition In the groove 063 on locking plate 06 stated, guide groove 1, guide groove two are additionally provided with the synthetic position limiting plate 34 342nd, guide groove 8 343 identical at upper and lower two, the first spacing breach 344, the second spacing breach 345, spacing block set 346, institute The guide groove 8 343 stated is divided and is divided into according to regional function：Driving limiting slot 3431, latch card slot 3432 and groove 3433, The guide groove 1 is set on guide post 7 462 and is slidably matched with it, and the guide groove 2 342 is set in described Guide post 8 463 on and be slidably matched with it, guide post 222 is interspersed in the guide groove 8 343 and rolls cooperation with it, interior Lock pulling axis 02 is arranged in lock housing 44 and is rotatably assorted with it, its head can form locking bolt with first spacing breach 344 Back locking function and second spacing breach 345 after locking form the function of preventing locking bolt from being triggered locking, and described is anti- The mechanism that latches is prized, including band sideslip tapered end locking bolt is secondary, latch latch 03 and synthetic position limiting plate 34, the synthetic position limiting plate 34 is logical Cross guide groove 1 to be set on guide post 1 and be slidably matched with it, the synthetic position limiting plate 34 passes through guide groove eight 343 are set on guide post 222 and roll cooperation with it, are provided with through hole 12 on the locking closure 01, the latch 03 that latches wraps Include two parts：Plug end 031, connecting pin 032, the plug end 031 for the latch 03 that latches are inserted through through hole 12 and pin hole 441st, connecting pin 032 is then connected with outer knob assembly and links with it, and the latch 03 that latches is in the top of spacing block set 346, The silent reducing device includes buffer, linkage board 36 and linkage board driving spring 08, is set on the linkage board 36 There are pin 5 215, through hole 13, bending 362 and spring carrier arm 4 363, the linkage board 36 passes through through hole 13 It is set on guide post 3 454, one end of the linkage board driving spring 08 is set on the guide post 8 463, the other end It is set on spring carrier arm 4 363, the buffer includes cylinder body 09, piston rod 10 and the buffering being arranged in cylinder body 09 Medium, buffer medium are liquid or gas, and 09 end of cylinder body is set on shoulder pivot pin 1 and rotates around it cooperation, piston rod 10 End be set on pin 5 215 and rotate around it cooperation, bending 362 covers the end of piston rod 10 to prevent piston rod 10 Depart from pin 5 215, lock point linkage includes universe rod 1, driver plate 1, linkage board 36, is installed in pulling axis Latch bolt driving plate 25, universe rod 2 39 on 23, driver plate 2 37, the universe rod 1 are provided with guide groove 3 381, driving Groove 6 382 and guide groove 4 383, guide groove 3 381 are set on guide post 2 453 and do vertical direction with it and be slidably matched, guide groove four 383 are set on the guide post 6 461 and do vertical direction with it and are slidably matched, and the universe rod 2 39 is provided with guide groove 5 391, driver slot 7 392 and guide groove 6 393, guide groove 5 391, which is set on guide post 10 and does vertical direction with it and slide, matches somebody with somebody Close, guide groove 6 393 is set on the guide post 5 457 and does vertical direction with it and is slidably matched, and driver plate 1 is arranged on Link on the universe rod 1 and with it, the driver plate 2 37 be arranged on the universe rod 2 39 and with It links, and linkage board 36 is arranged between the universe rod 1, the universe rod 2 39 and links with it, and pulling axis 23 is set Put in lock housing 44 and be rotatably assorted with it, through hole 13 is set on guide post 3 454 and is rotatably assorted with it, linkage board 36 are provided with 365 two parts of driver slot 8 364 and avoiding hollow groove, and avoiding hollow groove 365 is set on guide post 10, and the latch bolt is driven Pin 8 218 is provided with movable plate 25, pin 8 218 links with driver slot 8 364, and linkage board 36 is provided with pin 6 216, sells Follow closely 6 216 to be interspersed in driver slot 6 382 and link with it, linkage board 36 is provided with pin 7 217, and pin 7 217 is interspersed in Link in driver slot 7 392 and with it, pin 9 219 is provided with the universe rod 1, driver plate 1 is provided with logical Hole 6 321, driver slot 9 322 and pin 11, through hole 6 321 are set on guide post 1 and are rotatably assorted with it, drive Dynamic groove 9 322 is set on pin 9 219 and links with it, and pin 10 is provided with the universe rod 2 39, is driven Plate 2 37 is provided with through hole 14, driver slot 10, pin 12, and through hole 14 is set in the guide post four It is rotatably assorted on 456 and with it, driver slot 10 is set on pin 10 and links with it.

The course of work of the utility model is as follows：When at closing time, the collision doorframe of latch bolt 26 stress is to the right in retraction lock body 44 During, triggering tongue 13 is then to be synchronized with the movement with latch bolt 26, and with trigger board supporting plate 28 phase does not occur for trigger board 31 at this time To rotating, i.e., pin 4 214 is constant relative to the position of shoulder pivot pin 2 49, so that the locking plate 06 coordinated with pin 4 214 Remain stationary as, as long as that is, latch bolt 26 does not misplace with triggering tongue 13, pin 13 would not depart from groove 063, work as shutdown After in place, triggering tongue 13 is blocked by the corresponding metal plate of doorframe, and latch bolt 26 stretches out insertion door under the action of latch bolt resetting spring 07 In the respective aperture of frame, at this time, the limiting slot 273 of latch bolt stent 27 drives trigger board supporting plate 28 to turn counterclockwise around shoulder pivot pin 2 49 It is dynamic, and trigger that tongue 13 is motionless, this causes the position of the round end 2 312 of trigger board 31 in the horizontal direction constant, and pivot pin 29 drags Trigger board 31 is rotated counterclockwise around the center of round end 2 312, so that pin 4 214 drags locking plate 06 to left movement, and then Groove 063 is separated with pin 13, and synthetic position limiting plate 34 can be with movement in vertical direction；In of linkage board driving spring 08 Under power effect, linkage board 36 is rotated clockwise by pulling force effect, and pin 6 216 on linkage board 36 promotes universe rod 1 along hanging down To lock body is stretched out, 9 219 driving driver plates 1 of pin on universe rod 1 rotate clockwise Nogata around guide post 1, Pin 11 on driver plate 1 is at the same time by driving guide groove 501 and straight guide groove 2071 to promote and be located at upside browband side The sideslip tapered end driving plate 50 of sliding lock head locking bolt pair and locking bolt stent 20（I.e. whole latch mechanism）It is synchronous together to stretch out lock to the left In vitro；Driver plate 1 is rotated further, and pin 11 thereon is moved to straight guide groove 2071 and 2072 corner position of annulus sliding slot When putting, locking bolt stent 20 is moved at the stroke left end of guide groove 3 442 at this time, and the guide post 222 on locking bolt stent 20 is by lock body 44 stop, and complete the extending action of latch mechanism；When driver plate 1 is rotated further, pin 11 thereon is in circle Move in arc sliding slot 2072, but no longer play a role in promoting to locking bolt stent 20, only by driving 501 push side sliding lock head of guide groove Driving plate 50 continues horizontal direction left movement, and the pin 14, pin 15 in sideslip tapered end driving plate 50 lead to respectively Overdriving, groove 1, driver slot 2 1222 are driven positioned at the symmetrical sideslip tapered end linkage board 1 of upper and lower sides, break away lock Head linkage board 2 122 relatively rotates at the same time, and driving head 1, driving head 2 1223 promote respectively symmetrically to be divided positioned at upper and lower sides The sideslip tapered end 1 of cloth, sideslip tapered end 2 512 at the same time respectively upwards, move down；When sideslip tapered end linkage board 1 revolves Sideslip tapered end 1 is not just when going to driving head 1 thereon and tangent driver slot 3 5111 on sideslip tapered end 1 Again upward sliding and meanwhile when sideslip tapered end linkage board 2 122 rotate to driving head 2 1223 thereon with sideslip tapered end 2 512 Driver slot 4 5121 it is tangent when the just no longer slide downward of sideslip tapered end 2 512, complete the locking action of sideslip tapered end, but at this time Sideslip tapered end driving plate 50 continue to promote and drive sideslip tapered end linkage board 1 rotation to driving head 1 thereon with The fitting of positioning compensation cambered surface 1, the rotation of sideslip tapered end linkage board 2 122 to driving head two thereon of sideslip tapered end 1 1223 are bonded with the positioning compensation cambered surface 2 5123 of sideslip tapered end 2 512, so as to ensure that sideslip tapered end stretches out in place；Synchronously, Pin 7 217 on linkage board 36 promotes universe rod 2 39 vertically to stretch out lock body, the pin ten on universe rod 2 39 2110 driving driver plates 2 37 are rotated clockwise around guide post 4 456, and the pin 12 on driver plate 2 37 passes through at the same time Guide groove 501 and straight guide groove 2071 is driven to promote the sideslip tapered end driving plate 50 and locking bolt of the band sideslip tapered end locking bolt pair positioned at downside Stent 20（I.e. whole latch mechanism）It is synchronous together to stretch out to the left outside lock body；Driver plate 2 37 is rotated further, pin ten thereon 2 332 when being moved to straight guide groove 2071 and annulus 2072 angle position of sliding slot, and locking bolt stent 20 is moved to guide groove 3 442 at this time Stroke left end at, the guide post 222 on locking bolt stent 20 is stopped by lock body 44, completes the extending action of latch mechanism；Work as biography Movable plate 2 37 is rotated further, and pin 12 thereon moves in arc chute 2072, but does not recur to locking bolt stent 20 To impetus, only by driving 501 push side sliding lock head driving plate 50 of guide groove to continue horizontal direction left movement, the driving of sideslip tapered end Pin 14, pin 15 on plate 50 is driven positioned at upper by driver slot 1, driver slot 2 1222 respectively The symmetrical sideslip tapered end linkage board 1 in downside, sideslip tapered end linkage board 2 122 relatively rotate at the same time, driving head one 1213rd, driving head 2 1223 promotes same positioned at the symmetrical sideslip tapered end 1 of upper and lower sides, sideslip tapered end 2 512 respectively When respectively upwards, move down；When sideslip tapered end linkage board 1 rotates to driving head 1 and sideslip tapered end one thereon Sideslip tapered end 1 just no longer upward sliding while works as sideslip tapered end linkage board two when driver slot 3 5111 on 511 is tangent 122 tapered ends of sideslip when rotating to driving head 2 1223 thereon and tangent driver slot 4 5121 on sideslip tapered end 2 512 2 512 Just no longer slide downward, the locking action of completion sideslip tapered end, but sideslip tapered end driving plate 50 is continued to promote and driven at this time Sideslip tapered end linkage board 1 rotates the positioning compensation cambered surface one to driving head 1 thereon and sideslip tapered end 1 5113 fittings, the rotation of sideslip tapered end linkage board 2 122 to driving head 2 1223 thereon and the positioning compensation of sideslip tapered end 2 512 Cambered surface 2 5123 is bonded, so that ensure that sideslip tapered end stretches out in place, so far, universe rod one, universe rod two and upper and lower two locking bolts Assembly is fully completed latch bolt fixed point and triggers automatic locking action.

During the triggering lockable mechanism unlock of above-mentioned latch bolt knocking door case, the tension force of linkage board driving spring 08 is able to Release, pulls linkage board 36 to rotate clockwise, and the pin 5 215 on linkage board 36 drives piston rod 10 to stretch out, due to buffering The damping action of buffer medium in the cylinder body 09 of device so that the rotation of linkage board 36 becomes slow and steady.

Under locking bolt locking state, when such as prying open handle assembly from outdoor violence, due to the connecting pin 032 for the latch 03 that latches With it is outer knob assembly link together, outer handle assembly prized when being separated with lock body, the plug end 031 for the latch 03 that latches departs from Pin hole 441, so that the latch 03 that latches no longer provides a supporting role spacing block set 346, then synthetic position limiting plate 34 is made by gravity With dropping downwards, the card slot 3432 that latches is stuck in guide post 222, causes guide post 222（Namely locking bolt assembly can not move horizontally, i.e., again Also it can not unlock, realize that pick-proof latches locking function.

Under locking bolt locking state, such as rotate counterclockwise internal lock pulling axis 02 and lock, then the head of internal lock pulling axis 02 can be cut At first spacing breach 344 of synthetic position limiting plate 34, and synthetic position limiting plate is promoted to move up so that groove 3433 props up guide post 222, Synthetic position limiting plate 34 is then moved in limitation vertical direction, and locking bolt assembly realizes internal lock then by the movement in limit levels direction Only function.

Under locking bolt locking state, rotate clockwise a hand-drive pulling axis 23 and rotate, the latch bolt being packed on pulling axis 23 is driven Pin 8 218 on movable plate 25 can prop up the inner wall of the driver slot 8 364 of linkage board 36, promote linkage board 36 to rotate counterclockwise, Linkage board driving spring 08 is gradually increased by pulling force effect, spring tension at this time, and the piston rod 10 of buffer is by compression and back cylinder The damping force very little for the medium being subject to during in body 09, the i.e. driving force of pulling axis and the tension force of linkage board driving spring 08 are total to Same-action is on linkage board 36 so that the movement of unlocking process internal part also changes relatively gentle, the pin on linkage board 36 6 216 pulling universe rods 1 are vertically retracted lock body, 9 219 driving driver plates 1 of pin on universe rod 1 Being rotated counterclockwise around guide post 1, the pin 11 on driver plate 1 moves in arc chute 2072, but to lock Bolt stent 20 does not play a role in promoting, and only by driving 501 push side sliding lock head driving plate of guide groove, 50 level to move right, breaks away Pin 14, pin 15 in tapered end driving plate 50 is respectively by 2 1222 points of driver slot 1, driver slot Opposite at the same time turn of the symmetrical sideslip tapered end linkage board 1 of upper and lower sides, sideslip tapered end linkage board 2 122 Dai Dong be located at Dynamic, driving head 1 and driving head 2 1223 are respectively held against driver slot 3 5111, driver slot 4 5123, so as to promote sideslip Tapered end 1 moves down, sideslip tapered end 2 512 moves up；When pin 11 is moved to annulus sliding slot 2072 with directly leading During 2071 angle position of groove, the action of sideslip tapered end 1 and the completion retraction of sideslip tapered end 2 512；Driver plate 1 continues to turn Dynamic, then pin 11 is applied on straight guide groove 2071, promotes locking bolt stent 20 to the right in retraction lock body, until locking bolt stent 20 are moved at the stroke right end 4912 of guide groove 3 442, locking bolt assembly unlocking action in completion；Synchronously, on linkage board 36 Pin 7 217 pull universe rod 2 39 vertically to retract lock body, 10 drivings of pin on universe rod 2 39 pass Movable plate 2 37 is rotated counterclockwise around guide post 4 456, and the pin 12 on driver plate 2 37 moves in arc chute 2072 It is dynamic, but do not play a role in promoting to locking bolt stent 20, only by driving 501 push side sliding lock head driving plate of guide groove 50 horizontal to the right Move, the pin 14, pin 15 in sideslip tapered end driving plate 50 pass through driver slot 1, driver slot respectively 2 1222 drive positioned at the symmetrical sideslip tapered end linkage board 1 of upper and lower sides, sideslip tapered end linkage board 2 122 at the same time respectively Relatively rotate, driving head 1 and driving head 2 1223 are respectively held against driver slot 3 5111, driver slot 4 5123, so as to push away Dynamic sideslip tapered end 1 moves down, sideslip tapered end 2 512 moves up；When pin 12 is moved to annulus sliding slot 2072 During with straight 2071 angle position of guide groove, the action of sideslip tapered end 1 and the completion retraction of sideslip tapered end 2 512；Driver plate 2 37 It is rotated further, then pin 12 is applied on straight guide groove 2071, promotes locking bolt stent 20 to the right in retraction lock body, Zhi Daosuo Bolt stent 20 is moved at the stroke right end 4912 of guide groove 3 442, completes the unlocking action of lower locking bolt assembly；It is inserted into locking bolt Guide post 222 on assembly moves right, and is ultimately at the close driving limiting slot 3431 of the guide groove 8 343 of synthetic position limiting plate 34 One end, at the same time, the driver slot 5 064 of locking plate 06 by the pin 8 218 of the latch bolt driving plate 25 on pulling axis 23 promotion, Locking plate 06 moves right, until groove 063 thereon blocks the pin 13 on synthetic position limiting plate 34, at this time, comprehensive limit Position plate 34 is limited in vertical direction, and driving limiting slot 3431 limits the guide post 222 on locking assembly, namely locking bolt Assembly movement in the horizontal direction is limited.

Under locking bolt unlocking condition, internal lock pulling axis 02 is such as rotated counterclockwise at this time and is locked, then the head meeting of internal lock pulling axis 02 At the second spacing breach 345 for cutting synthetic position limiting plate 34, and synthetic position limiting plate is promoted to move up so that groove 3433 props up guide post 222, synthetic position limiting plate 34 is then moved in limitation vertical direction, and locking bolt assembly is then by the movement in limit levels direction, i.e., logical Cross the locking of internal lock pulling axis and realize and cancel automatic driving locking function.

One kind provided by the utility model is described in detail from the mute lock of trigger-type pick-proof above, herein should The principle and embodiment of the utility model are set forth with specific case, the explanation of above example is only intended to side Assistant solves the utility model and core concept.It should be pointed out that to those of ordinary skill in the art, this reality is not being departed from On the premise of with new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification is also fallen into In the protection domain of the utility model claims.

Claims (8)

1. It is 1. a kind of from the mute lock of trigger-type pick-proof, including locking closure（01）, lock housing（44）, latch bolt fixed point trigger device, band break away lock Head locking bolt pair, pulling axis driving device, silent reducing device, lock put a linkage, interior insurance institution, pick-proof latch mechanism and synthesis Limiting plate（34）, it is characterised in that：Described latch bolt fixed point trigger device, band sideslip tapered end locking bolt be secondary, interior insurance institution and anti- Prize latch mechanism and the synthetic position limiting plate（34）Linkage, the band sideslip tapered end locking bolt is secondary to be filled with the lock point linkage To put and be connected, the pulling axis driving device is connected with the latch bolt fixed point trigger device, lock point linkage, The latch bolt fixed point trigger device realizes automatic locking, the described pulling axis driving device driving of all lock points of touching latch bolt of closing the door Latch bolt, a lock point linkage realize unlocking door opening action, and the pick-proof mechanism that latches provides that to pry open outer handle for violence total Into anti-theft protection.
2. It is 2. according to claim 1 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The lock housing（44）On set There is guide post one（452）, guide post two（453）, guide post three（454）, guide post four（456）, guide post five（457）, guide post six（461）, lead Column seven（462）, guide post eight（463）, guide post nine（464）, guide post ten（221）, shoulder pivot pin one（47）, shoulder pivot pin two（49）, latch Hole（441）, guide groove three（442）With internal lock pulling axis（02）.
3. It is 3. according to claim 1 or 2 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The band, which breaks away, to be locked The locking bolt pair of head, including tapered end（15）, locking bolt stent（20）, cover board（16）, sideslip tapered end one（511）, sideslip tapered end two （512）, sideslip tapered end linkage board one（121）, sideslip tapered end linkage board two（122）, sideslip tapered end driving plate（50）And driver plate One（32）, it is characterized in that：The band sideslip tapered end locking bolt pair is in the lock housing（44）Interior can be driven by other external force does water Translation is dynamic, realizes stretching locking and the retraction unlocking function of conventional locking bolt, the sideslip tapered end one（511）With sideslip tapered end two （512）In the locking bolt secondary overall stretching lock housing（44）Start after to the extensible home of sideslip tapered end along vertical Nogata to movement, respectively upwards, be moved downward to the final position of sideslip tapered end locking, the sideslip tapered end one（511）With Sideslip tapered end two（512）Started retraction lock housing by external force in the secondary entirety of the locking bolt（44）To the extensible safety of sideslip tapered end Realize and move in the vertical direction before position, separately down, be moved upward to the initial position that sideslip tapered end is unlocked, the tapered end （15）With locking bolt stent（20）It is fixedly connected, sideslip tapered end linkage board one（121）With sideslip tapered end linkage board two（122）It is arranged on Locking bolt stent（20）Above and with it link, sideslip tapered end driving plate（50）It is arranged on locking bolt stent（20）Lower section is simultaneously linked with it, Cover board（16）It is arranged on locking bolt stent（20）With tapered end（15）Go up and be secured to connect, locking bolt stent（20）On be provided with pin Two（212）, pin three（213）, locating slot（202）, guide groove six（205）, through hole（201）, locking bolt stent（20）On also set It is equipped with through hole four（203）, through hole five（204）, guide groove nine（207）, guide groove four（206）, wherein guide groove nine（207）By area The function that domain is realized can divide into straight guide groove again（2071）, arc chute（2072）, through hole five（204）In intert be equipped with and can turn Dynamic guide post（222）, guide post（222）It is interspersed in the guide groove three（442）In and with it roll cooperation, the lock housing （44）In be provided with the flexible transmission up and down of the driving band sideslip tapered end locking bolt pair horizontal extension and sideslip tapered end Plate one（32）, the driver plate one（32）It is provided with through hole six（321）With pin 11（331）, through hole six（321）It is sleeved on Guide post one（452）Go up and rotate around it cooperation, pin 11（331）It is inserted into guide groove nine（207）In and be slidably matched with it, side Sliding lock head driving plate（50）On be provided with pin one（211）, guide groove five（502）, driving guide groove（501）, pin 14（352） With pin 15（353）, guide post（222）It is interspersed in guide groove five（502）In and with it roll cooperation, pin one（211）It is interspersed In guide groove four（206）In and be slidably matched with it, pin 11（331）It is interspersed in driving guide groove（501）In and slide with it Coordinate, sideslip tapered end linkage board one（121）On be provided with centre bore one（1211）, driver slot one（1212）With driving head one （1213）, centre bore one（1211）It is set in pin two（212）Above and with it is rotatably assorted, driver slot one（1212）It is set in pin Follow closely 14（352）Above and with it link, sideslip tapered end linkage board two（122）On be provided with centre bore two（1221）, driver slot two （1222）, driving head two（1223）, centre bore two（1221）It is set in the pin three（213）Above and with it is rotatably assorted, Driver slot two（1222）It is set in the pin 15（353）Above and with it link, sideslip tapered end one（511）On be provided with it is logical Kong Yi（5112）, driver slot three（5111）With positioning compensation cambered surface one（5113）, through hole one（5112）In be interspersed with roller（52） And be rotatably assorted with it, roller（52）One end is inserted in guide groove six（205）In and with it roll cooperation, driver slot three（5111）With Driving head one（1213）Coordinate linkage, positioning compensation cambered surface one（5113）Can be with driving head one（1213）The tangent contact of cambered surface and cunning It is dynamic to coordinate, sideslip tapered end two（512）On be provided with through hole two（5122）, driver slot four（5121）With positioning compensation cambered surface two （5123）, through hole two（5122）In be interspersed with roller（52）And be rotatably assorted with it, roller（52）One end is inserted in guide groove six （205）In and with it roll cooperation, driver slot four（5121）With driving head two（1223）Coordinate linkage, positioning compensation cambered surface two （5123）Can be with driving head two（1223）Cambered surface is tangent to be contacted and is slidably matched, cover board（16）On offer and locking bolt stent（20） Through hole（201）Matched connecting hole（161）, guide groove seven（162）, roller（52）The other end is inserted in guide groove seven（162） In and with it roll cooperation.
4. It is 4. according to claim 1 or 2 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The latch bolt fixed point Trigger device, including latch bolt（26）, triggering tongue（13）, latch bolt stent（27）, latch bolt resetting spring（07）, trigger board supporting plate （28）, trigger board（31）, trigger board resetting spring（30）, locking plate（06）With synthetic position limiting plate（34）, it is characterized in that：Described Latch bolt stent（27）It is arranged on the lock housing（44）It is interior and be slidably matched with its horizontal direction, the latch bolt（26）It is packed in The latch bolt stent（27）On, the triggering tongue（13）It is inserted into the latch bolt（26）In and be slidably matched with it, it is real Now triggering tongue described during shutdown knocking door case（13）With the latch bolt（26）Lock housing described in retracting together（44）In, And the triggering tongue described in during door-closing in-place（13）Hindered by doorframe metal plate, the latch bolt（26）Individually stretch out insertion doorframe lockhole In latch bolt positioning locking with dislocation Trigger Function, the trigger board supporting plate（28）One end is arranged on the lock housing（44）On simultaneously It is rotatably assorted with it, the other end is arranged on the latch bolt stent（27）In and link with it, the trigger board（31）Set In the trigger board supporting plate（28）Above and with it is rotatably assorted, the trigger board（31）One end and the locking plate（06） Linkage, the other end are arranged on the latch bolt stent（27）In and with the triggering tongue（13）Linkage, the latch bolt（26） On be provided with limiting through hole（261）, through hole seven（262）, the triggering tongue（13）On be provided with pilot hole one（131）, square bar （132）, the triggering tongue（13）Square bar（132）It is inserted through limiting through hole（261）And be slidably matched with it, the latch bolt Stent（27）On be provided with through hole eight（271）, through hole nine（272）, limiting slot（273）, spring carrier arm one（274）, drive surface （275）, limit guide groove（276）, the latch bolt（26）With the triggering tongue（13）Assembly parts be installed to the latch bolt Stent（27）On, the latch bolt（26）, described triggering tongue（13）With the latch bolt stent（27）Between use bolt（18） Through through hole eight（271）, pilot hole one（131）, through hole seven（262）Being fixedly connected becomes latch bolt assembly, and latch bolt general assembly arrives The lock housing（44）In, limit guide groove（276）It is set in guide post ten（221）Above and with it is slidably matched, the latch bolt is answered Position spring（07）One end hangs over spring carrier arm one（274）The upper, other end is installed in the lock housing（44）On, the trigger board Supporting plate（28）On be provided with through hole ten（281）, round end one（282）, spring carrier arm two（283）, pin 16（29）, described touches Send out plate support plate（28）Through hole ten（281）It is set in shoulder pivot pin two（49）Above and with it is rotatably assorted, round end one（282）It is inserted through Through hole nine（272）It is arranged on limiting slot（273）In and be slidably matched with it, the trigger board（31）On be provided with through hole 11 （311）, round end two（312）, spring carrier arm three（313）With pin four（214）, the trigger board（31）It is arranged on described touch Send out plate support plate（28）Top and through hole 11（311）It is set in pin 16（29）Above and with it is rotatably assorted, round end two （312）It is inserted through through hole nine（272）, the trigger board resetting spring（30）It is arranged on the trigger board（31）Top, and Its spring coil center is set in pin 16（29）On, a spring pin is not in spring carrier arm two（283）Upper, another spring Foot is not in spring carrier arm three（313）On, the trigger board（31）In the trigger board resetting spring（30）Under the action of, circle First two（312）Square bar is then propped up all the time（132）End and be slidably matched with it, the locking plate（06）On be provided with guiding Hole two（061）, pilot hole three（062）, groove（063）With driver slot five（064）, the locking plate（06）Pilot hole two （061）It is set in guide post seven（462）Above and with it is slidably matched, pilot hole three（062）It is set in the guide post six（461）On And it is slidably matched with it, driver slot five（064）Then it is set in pin four（214）Above and with it is slidably matched, the comprehensive limit Position plate（34）On be provided with pin 13（351）, the pin 13 under unlocking condition（351）It is stuck in the locking plate（06）On Groove（063）It is interior.
5. It is 5. according to claim 1 or 2 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The synthetic position limiting Plate（34）On be additionally provided with guide groove one（341）, guide groove two（342）, guide groove eight identical at upper and lower two（343）, first Spacing breach（344）, the second spacing breach（345）, spacing block set（346）, the guide groove eight（343）According to regional function Division is divided into again：Drive limiting slot（3431）, latch card slot（3432）And groove（3433）, the guide groove one（341）Set It is located at guide post seven（462）Above and with it is slidably matched, the guide groove two（342）It is set in the guide post eight（463）On And be slidably matched with it, guide post（222）It is interspersed in the guide groove eight（343）In and with it roll cooperation, internal lock pulling axis （02）It is arranged on lock housing（44）In and be rotatably assorted with it, its head can be with first spacing breach（344）Form locking bolt Back locking function and second spacing breach after locking（345）Form the function of preventing locking bolt from being triggered locking.
6. It is 6. according to claim 1 or 2 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The pick-proof latches Mechanism, including band sideslip tapered end locking bolt is secondary, latch latch（03）With synthetic position limiting plate（34）, the synthetic position limiting plate（34）It is logical Cross guide groove one（341）It is set in guide post one（452）Above and with it is slidably matched, the synthetic position limiting plate（34）Pass through guiding Groove eight（343）It is set in guide post（222）Above and with it roll cooperation, the locking closure（01）On be provided with through hole 12（011）, Latch latch（03）Including two parts：Plug end（031）, connecting pin（032）, latch latch（03）Plug end（031）It is interspersed Pass through through hole 12（011）And pin hole（441）, connecting pin（032）Then it is connected with outer knob assembly and links with it, latches Latch（03）In spacing block set（346）Top.
7. It is 7. according to claim 1 or 2 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The silent reducing Device includes buffer, linkage board（36）With linkage board driving spring（08）, the linkage board（36）On be provided with pin five （215）, through hole 13（361）, bending（362）With spring carrier arm four（363）, the linkage board（36）Pass through through hole 13 （361）It is set in guide post three（454）On, the linkage board driving spring（08）One end be set in the guide post eight （463）The upper, other end is set in spring carrier arm four（363）On, the buffer includes cylinder body（09）, piston rod（10）And It is arranged on cylinder body（09）Interior buffer medium, buffer medium are liquid or gas, cylinder body（09）End is set in shoulder pivot pin one （47）Go up and rotate around it cooperation, piston rod（10）End be set in pin five（215）Go up and rotate around it cooperation, bending （362）Cover piston rod（10）End to prevent piston rod（10）Depart from pin five（215）.
8. It is 8. according to claim 1 or 2 a kind of from the mute lock of trigger-type pick-proof, it is characterised in that：The lock point linkage Device includes universe rod one（38）, driver plate one（32）, linkage board（36）, be installed in pulling axis（23）On latch bolt driving plate （25）, universe rod two（39）, driver plate two（37）, the universe rod one（38）It is provided with guide groove three（381）, driver slot six （382）With guide groove four（383）, guide groove three（381）It is set in guide post two（453）Above and do vertical direction with it to be slidably matched, lead Groove four（383）It is set in the guide post six（461）Above and do vertical direction with it to be slidably matched, the universe rod two（39） It is provided with guide groove five（391）, driver slot seven（392）With guide groove six（393）, guide groove five（391）It is set in guide post ten（221）On simultaneously Vertical direction is done with it to be slidably matched, guide groove six（393）It is set in the guide post five（457）Above and with it do vertical direction cunning It is dynamic to coordinate, driver plate one（32）It is arranged on the universe rod one（38）On and link with it, the driver plate two（37） It is arranged on the universe rod two（39）On and link with it, linkage board（36）It is arranged on the universe rod one（38）, institute The universe rod two stated（39）Between and link with it, pulling axis（23）It is arranged on lock housing（44）In and be rotatably assorted with it, through hole ten Three（361）It is set in guide post three（454）Above and with it is rotatably assorted, linkage board（36）It is provided with driver slot eight（364）And empty avoiding Groove（365）Two parts, avoiding hollow groove（365）It is set in guide post ten（221）On, the latch bolt driving plate（25）On be provided with pin Eight（218）, pin eight（218）With driver slot eight（364）Linkage, linkage board（36）It is provided with pin six（216）, pin six （216）It is interspersed in driver slot six（382）In and link with it, linkage board（36）It is provided with pin seven（217）, pin seven（217） It is interspersed in driver slot seven（392）In and link with it, the universe rod one（38）On be provided with pin nine（219）, driver plate One（32）It is provided with through hole six（321）, driver slot nine（322）With pin 11（331）, through hole six（321）It is set in guide post one （452）Above and with it is rotatably assorted, driver slot nine（322）It is set in pin nine（219）Above and with it link, the universe rod Two（39）On be provided with pin ten（2110）, driver plate two（37）It is provided with through hole 14（371）, driver slot ten（372）, pin 12（332）, through hole 14（371）It is set in the guide post four（456）Above and with it is rotatably assorted, driver slot ten（372） It is set in pin ten（2110）Above and with it link.