CN207377290U - A kind of antitheft door anti-picking lock - Google Patents

A kind of antitheft door anti-picking lock Download PDF

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Publication number
CN207377290U
CN207377290U CN201721472239.4U CN201721472239U CN207377290U CN 207377290 U CN207377290 U CN 207377290U CN 201721472239 U CN201721472239 U CN 201721472239U CN 207377290 U CN207377290 U CN 207377290U
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China
Prior art keywords
lock
plate
blocking
pick
bolt
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CN201721472239.4U
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Chinese (zh)
Inventor
李显才
李程程
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李显才
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Abstract

The utility model provides a kind of antitheft door anti-picking lock,Including lock body and lock panel,Latch bolt is installed in lock body,Blocking lock bolt,Rotating member and lock core,Rotating member drives latch bolt movement with door handle linkage,Lock core is linked with blocking lock bolt,Insurance lock tongue is linked with safe lock cylinder,The insurance lock tongue has opening and lock-out state,Safe lock cylinder drives the mutual switching of insurance lock tongue movement realization opening and lock-out state,Safe lock cylinder is flexibly positioned by positioning torsional spring realization,This product in lock body by increasing tamper-resistant function so as to increasing the anti-theft performance of lock body,After criminal pries open Door lock casing,Positioning pin pops up,Pick-proof lock piece locks,It is locked so as to which in vivo blocking lock bolt will be locked,Criminal can not unlock,It needs to open blocking lock bolt by opening safety lock tongue,And insure lock tongue and be externally provided with magnetic force coded lock,It needs to open by magnetic force unlocking key,So substantially increase the integrated anti-theft performance of lock body.

Description

A kind of antitheft door anti-picking lock
Technical field
The utility model is related to safe-guard door lock application field, more particularly to a kind of antitheft door anti-picking lock.
Background technology
At present, traditional safe-guard door lock species is various, although anti-theft performance is all higher, goes back existing defects, illegal point Son can destroy lock core so as to open door lock by the panel for safe-guard door lock of dismantling, and safety coefficient still has much room for improvement, so Need a kind of antitheft door anti-picking lock that could solve the problems, such as these.
Utility model content
For existing technical deficiency, the utility model provides a kind of antitheft door anti-picking lock.
To achieve these goals, technical solution adopted in the utility model is:A kind of antitheft door anti-picking lock, including Lock body and lock panel, latch bolt, blocking lock bolt, rotating member and lock core are equipped in lock body, and rotating member drives with door handle linkage Latch bolt moves, and lock core is linked with blocking lock bolt, further includes insurance lock tongue and safe lock cylinder, and insurance lock tongue joins with safe lock cylinder Dynamic cooperation, the insurance lock tongue have opening and lock-out state, and safe lock cylinder drives insurance lock tongue movement to realize and opens The mutual switching of state and lock-out state, the safe lock cylinder is flexibly positioned by positioning torsional spring realization, further includes blocking lock Tongue positioning plate is fixed with the first fixed column and the second fixed column in the lock body, and the blocking lock bolt positioning plate is equipped with Two are fixed with the first fixed column and the corresponding guide groove of the second fixed column, blocking lock bolt positioning plate by guide groove and first Column and the second fixed column are slidably matched, and the blocking lock bolt positioning plate has elastic restoring force, and blocking lock bolt positioning plate has Sliding slot, sliding slot one side are equipped with limiting slot, and blocking lock bolt is equipped with the first lead, and the first lead of blocking lock bolt is in blocking lock It slides in the sliding slot of tongue positioning plate and is simultaneously positioned by limiting slot, when blocking lock bolt moves, blocking lock bolt positioning plate is compared with the One fixed column and the second fixed column are slided, and further include pickproof mechanism, and the pickproof mechanism has lock-out state and opening, When pickproof mechanism is in opening, blocking lock bolt positioning plate can be slided compared with the first fixed column and the second fixed column, when When pickproof mechanism is in the lock state, pickproof mechanism is stuck by blocking lock bolt positioning plate, and insurance lock tongue is switched to from lock-out state During opening, safety lock lingual ribbon moves pickproof mechanism and switches to opening, at this point, blocking lock bolt positioning plate can be compared with first Fixed column and the second fixed column are slided.
The pickproof mechanism includes pick-proof locking plate, upper anti-skid plate and lower anti-skid plate, and the lower pick-proof sleeve-board is first In fixed column, the other end is fixedly connected with lock body, and described pick-proof locking plate one end is rotatably assorted with the first fixed column, pick-proof locking plate When being in the lock state, pick-proof locking plate is fixed, when pick-proof locking plate is in opening, pick-proof locking plate and insurance lock tongue connection Dynamic cooperation, the pick-proof locking plate have elastic restoring force, and the lower anti-skid plate is equipped with polarizing slot, and pick-proof locking plate is equipped with fixed Position hole further includes positioning pin, location hole and lower pick-proof of the positioning pin through the through hole insertion pick-proof locking plate of lock panel Top spring is equipped in the polarizing slot of plate, between the positioning pin and lock panel, positioning pin is located at lock panel appearance The one side in face is abutted with Door lock casing elasticity, and when door-plate is prized bad when, positioning pin is acted on anti-skid plate under pop-up by the elastic force of top spring Polarizing slot and pick-proof locking plate location hole, at this point, pick-proof locking plate is in the lock state, blocking lock bolt positioning plate can not be transported It is dynamic.
The upper anti-skid plate is equipped with limiting plate, and pick-proof locking plate also is provided with limiting plate, when pick-proof locking plate limiting plate with it is upper During the limiting plate contact of anti-skid plate, the location hole of pick-proof locking plate is corresponding with the polarizing slot of lower anti-skid plate.
Blocking lock bolt guide part is further included, the blocking lock bolt both ends are equipped with the second lead, the blocking lock Tongue guide part is equipped with skewed slot, and when blocking lock bolt moves, the second lead slides in the skewed slot of blocking lock bolt guide part, and Blocking lock bolt guide part is driven to do straight line back and forth movement compared with lock body.
The beneficial effects of the utility model:The utility model provides a kind of antitheft door anti-picking lock, and this product is by locking Increase tamper-resistant function in vivo so as to increase the anti-theft performance of lock body, after criminal pries open Door lock casing, positioning pin pop-up, Pick-proof lock piece locks, and is locked so as to lock in vivo blocking lock bolt, criminal can not unlock, it is necessary to by opening safety lock tongue It opens blocking lock bolt, and insures lock tongue and be externally provided with magnetic force coded lock, it is necessary to could be opened by magnetic force unlocking key, so greatly The big integrated anti-theft performance for improving lock body.
Description of the drawings
Fig. 1 is the lock body internal structure schematic diagram of the utility model;
Fig. 2 is the overall structure diagram of the utility model;
Fig. 3 is the pickproof mechanism partial structural diagram of the utility model.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of antitheft door anti-picking lock including lock body 100 and lock panel 200, is pacified in lock body 100 Equipped with latch bolt 110, blocking lock bolt 120, rotating member 130 and lock core (not shown), rotating member 130 drives latch bolt with door handle linkage 110 movements, lock core are linked with blocking lock bolt 120, further include insurance lock tongue 140 and safe lock cylinder 150, insure lock tongue 140 It is linked with safe lock cylinder 150, the insurance lock tongue 140 has opening and lock-out state, and safe lock cylinder 150 drives Insure the mutual switching that opening and lock-out state are realized in the movement of lock tongue 140, the safe lock cylinder 150 is by positioning torsional spring Realization (not shown) is flexibly positioned, further includes blocking lock bolt positioning plate 160, the first fixation is fixed in the lock body 100 101 and second fixed column 102 of column, the blocking lock bolt positioning plate 160 set that there are two fixed with the first fixed column 101 and second 102 corresponding guide groove 161 of column, blocking lock bolt positioning plate 160 are solid by 161 and first fixed column 101 and second of guide groove Fixed column 102 is slidably matched, and the blocking lock bolt positioning plate 160 has elastic restoring force, and blocking lock bolt positioning plate 160, which has, to be slided Slot 162,162 one side of sliding slot are equipped with limiting slot 163, and blocking lock bolt 120 is equipped with the first lead 121, and the of blocking lock bolt 120 One lead 121 slides in the sliding slot 162 of blocking lock bolt positioning plate 160 and passes through limiting slot 163 and positions, and works as blocking lock bolt During 120 movement, blocking lock bolt positioning plate 160 is slided compared with the first fixed column 101 and the second fixed column 102, further includes pick-proof Mechanism 300, the pickproof mechanism 300 has lock-out state and opening, when pickproof mechanism 300 is in opening, Blocking lock bolt positioning plate 160 can be slided compared with the first fixed column 101 and the second fixed column 102, when pickproof mechanism 300 is in lock When determining state, pickproof mechanism 300 is stuck by blocking lock bolt positioning plate 160, and insurance lock tongue 140 switches to opening state from lock-out state During state, insurance lock tongue 140 drives pickproof mechanism 300 to switch to opening, at this point, blocking lock bolt positioning plate 160 can be compared with First fixed column 101 and the second fixed column 102 are slided, and lock body 100 is fixedly connected with lock panel 200 by screw, blocking lock The elastic restoring force of tongue positioning plate 160 is realized by torsional spring.
The pickproof mechanism 300 includes pick-proof locking plate 310, upper anti-skid plate 320 and lower anti-skid plate 330, and described is lower anti- Skid plate 330 is sleeved in the first fixed column 101, and the other end is fixedly connected with lock body 100, described 310 one end of pick-proof locking plate and the One fixed column 101 is rotatably assorted, and when pick-proof locking plate 310 is in the lock state, pick-proof locking plate 310 is fixed, when pick-proof locking plate 310 when being in opening, and pick-proof locking plate 310 is linked with insurance lock tongue 140, and the pick-proof locking plate 310 has elastic Restoring force, the lower anti-skid plate 330 are equipped with polarizing slot 331, and pick-proof locking plate 310 is equipped with location hole 311, further includes positioning pin 340, location hole 311 and lower anti-skid plate of the positioning pin 340 through the through hole insertion pick-proof locking plate 310 of lock panel 200 Top spring is equipped in 330 polarizing slot 331, between the positioning pin 340 and lock panel 200, positioning pin 340 is located at The one side of 200 outer surface of lock panel is abutted with Door lock casing elasticity, and when door-plate is prized bad when, positioning pin 340 is by the bullet of top spring The polarizing slot 331 of anti-skid plate 330 and the location hole 311 of pick-proof locking plate 310 under power effect pop-up, at this point, at pick-proof locking plate 310 In lock-out state, blocking lock bolt positioning plate can not move, and the position that lock panel corresponds to positioning pin perforation is equipped with circular ring magnet 342, positioning pin is passed through in through circular ring magnet 342 into lock panel 200 matches somebody with somebody with pick-proof locking plate 310 and lower anti-skid plate 330 It closes.
The upper anti-skid plate 320 is equipped with limiting plate (not shown), and pick-proof locking plate 310 also is provided with limiting plate (not shown), When the limiting plate of pick-proof locking plate 310 is contacted with the limiting plate of upper anti-skid plate 320, the location hole 311 of pick-proof locking plate 310 is prevented with lower The polarizing slot 331 of skid plate 330 is corresponding.
The position that the lock panel 200 corresponds to safe lock cylinder is equipped with lock protector (not shown).
Lock protector includes magnetic force combination disk and lock protecting plate, and the lock protecting plate is an integral structure with magnetic force combination disk, magnetic When power combination disk is in the lock state, lock protecting plate is corresponding with the lockhole of safe lock cylinder 150, when magnetic force combination disk is in opening state During state, the position of lock protecting plate and the lockhole of safe lock cylinder 150 shift, and magnetic force combination disk is needed through magnetic force unlocking key It can open.
Blocking lock bolt guide part 400 is further included, 120 both ends of blocking lock bolt are equipped with the second lead 122, described Blocking lock bolt guide part 400 be equipped with skewed slot 410, when blocking lock bolt 120 moves, the second lead 122 is in blocking lock bolt It is slided in the skewed slot 410 of guide part 400, and blocking lock bolt guide part 400 is driven to do straight line back and forth movement compared with lock body 100.
This anti-picking lock be on the premise of former lock body anti-theft feature is not changed, increase together at present it is all lock all without One tamper-resistant function, can match installation with the handle for security door panel and finger-print cipher lock panel of any style, easy for installation, no With the original lock core structure of change.
Operation principle, under normal condition, positioning pin is embedded into the location hole of pick-proof locking plate and lower pick-proof through lock panel Fixed in the polarizing slot of plate, blocking lock bolt is can also to be freely rotated with free movement, safe lock cylinder at this time, when door lock face When plate is pried open, positioning pin is acted on lower pop-up by spring, and Anti-theft lock sheet is become lock-out state by torsional spring effect will recite lock Tongue positioning plate locks, and blocking lock bolt positioning plate can not move, blocking lock bolt can not switching state, realize antitheft purpose, pass through Opening safety lock tongue drives the Anti-theft lock sheet to switch to opening, then unlocks in switching blocking lock bolt to realize, safety lock Magnetic force coded lock is equipped with outside tongue, it is necessary to could be opened by Cili password lock key.
The beneficial effects of the utility model:The utility model provides a kind of antitheft door anti-picking lock, and this product is by locking Increase tamper-resistant function in vivo so as to increase the anti-theft performance of lock body, after criminal pries open Door lock casing, positioning pin pop-up, Pick-proof lock piece locks, and is locked so as to lock in vivo blocking lock bolt, criminal can not unlock, it is necessary to by opening safety lock tongue It opens blocking lock bolt, and insures lock tongue and be externally provided with magnetic force coded lock, it is necessary to could be opened by magnetic force unlocking key, so greatly The big integrated anti-theft performance for improving lock body.
Interior insurance is got to first and shuts position, lock tongue is all withdrawn with key or using Internal handle, is not let go, With when lockset position of coupler is got in insurance in another hand handle, door is opened.Owner solves method outside room
Lock tongue with standby key or with square steel is all withdrawn, do not put to position is shut by interior insurance with standby key Hand.Insurance is opened to lockset position of coupler, door in another hand handle.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Simply illustrate the principle of the utility model, it is on the premise of not departing from the spirit and scope of the utility model, in the art common Technical staff simple change and to replace all be within the scope of protection of the utility model.

Claims (4)

1. a kind of antitheft door anti-picking lock including lock body and lock panel, is equipped with latch bolt, blocking lock bolt, rotating member in lock body And lock core, rotating member drive latch bolt movement with door handle linkage, lock core is linked with blocking lock bolt, which is characterized in that also wraps Include insurance lock tongue and safe lock cylinder, insurance lock tongue is linked with safe lock cylinder, the insurance lock tongue have opening with Lock-out state, safe lock cylinder drive the mutual switching of insurance lock tongue movement realization opening and lock-out state, the insurance Lock core is flexibly positioned by positioning torsional spring realization, further includes blocking lock bolt positioning plate, it is solid that first is fixed in the lock body Fixed column and the second fixed column, the blocking lock bolt positioning plate set there are two with the first fixed column and the second fixed column it is corresponding Guide groove, blocking lock bolt positioning plate are slidably matched by guide groove and the first fixed column and the second fixed column, the blocking lock Tongue positioning plate has elastic restoring force, and blocking lock bolt positioning plate has sliding slot, and sliding slot one side is equipped with limiting slot, is set on blocking lock bolt There is the first lead, the first lead of blocking lock bolt, which slides in the sliding slot of blocking lock bolt positioning plate and passes through limiting slot, to be determined Position, when blocking lock bolt moves, blocking lock bolt positioning plate is slided compared with the first fixed column and the second fixed column, further includes pick-proof Mechanism, the pickproof mechanism have lock-out state and opening, and when pickproof mechanism is in opening, blocking lock bolt is fixed Position plate can be slided compared with the first fixed column and the second fixed column, and when pickproof mechanism is in the lock state, pickproof mechanism will join Dynamic lock tongue positioning plate is stuck, insurance lock tongue from lock-out state switch to opening when, safety lock lingual ribbon moves pickproof mechanism switching To opening, at this point, blocking lock bolt positioning plate can be slided compared with the first fixed column and the second fixed column.
2. a kind of antitheft door anti-picking lock as described in claim 1, which is characterized in that the pickproof mechanism includes pick-proof lock Piece, upper anti-skid plate and lower anti-skid plate, the lower pick-proof sleeve-board is in the first fixed column, and the other end is fixedly connected with lock body, institute The pick-proof locking plate one end stated is rotatably assorted with the first fixed column, and when pick-proof locking plate is in the lock state, pick-proof locking plate is fixed, When pick-proof locking plate is in opening, pick-proof locking plate is linked with insurance lock tongue, and the pick-proof locking plate has elastic extensive Multiple power, the lower anti-skid plate are equipped with polarizing slot, and pick-proof locking plate is equipped with location hole, further includes positioning pin, the positioning pin Through in the location hole of through hole insertion pick-proof locking plate and the polarizing slot of lower anti-skid plate of lock panel, the positioning pin and lock Top spring is equipped between honorable plate, the one side that positioning pin is located at lock panel outer surface is abutted with Door lock casing elasticity, works as door Plate is prized bad when, the positioning pin polarizing slot of anti-skid plate and location hole of pick-proof locking plate under by the elastic force effect pop-up of top spring, this When, pick-proof locking plate is in the lock state, and blocking lock bolt positioning plate can not move.
3. a kind of antitheft door anti-picking lock as claimed in claim 2, which is characterized in that the upper anti-skid plate is equipped with /V Plate, pick-proof locking plate also are provided with limiting plate, when the limiting plate of pick-proof locking plate is contacted with the limiting plate of upper anti-skid plate, pick-proof locking plate Location hole is corresponding with the polarizing slot of lower anti-skid plate.
4. a kind of antitheft door anti-picking lock as described in claims 1 to 3 any one, which is characterized in that further include blocking lock Tongue guide part, the blocking lock bolt both ends are equipped with the second lead, and the blocking lock bolt guide part is equipped with skewed slot, when When blocking lock bolt moves, the second lead slides in the skewed slot of blocking lock bolt guide part, and drives blocking lock bolt guide part phase Straight line back and forth movement is done for lock body.
CN201721472239.4U 2017-11-07 2017-11-07 A kind of antitheft door anti-picking lock Active CN207377290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721472239.4U CN207377290U (en) 2017-11-07 2017-11-07 A kind of antitheft door anti-picking lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721472239.4U CN207377290U (en) 2017-11-07 2017-11-07 A kind of antitheft door anti-picking lock

Publications (1)

Publication Number Publication Date
CN207377290U true CN207377290U (en) 2018-05-18

Family

ID=62335283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721472239.4U Active CN207377290U (en) 2017-11-07 2017-11-07 A kind of antitheft door anti-picking lock

Country Status (1)

Country Link
CN (1) CN207377290U (en)

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