CN203475961U - Anti-prying mortise lock - Google Patents
Anti-prying mortise lock Download PDFInfo
- Publication number
- CN203475961U CN203475961U CN201320560783.XU CN201320560783U CN203475961U CN 203475961 U CN203475961 U CN 203475961U CN 201320560783 U CN201320560783 U CN 201320560783U CN 203475961 U CN203475961 U CN 203475961U
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- pick
- lockplate
- proof
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model relates to an anti-prying mortise lock which comprises a lock shell. A lining plate is arranged on the lock shell, a locking dog hole is formed in the lining plate, and a locking dog which can extend out of the locking dog hole is further arranged in the lock shell. The anti-prying mortis lock is technically characterized in that an anti-prying dog body capable of extending out of the locking dog hole along with the locking dog is hinged to the locking dog, a hooked portion is arranged at the end, capable of extending out of the locking dog hole, of the anti-prying dog body, and a pushing portion is arranged at one end, located on the inner side of the lock shell, of the anti-prying dog body and can push the anti-prying dog body to rotate after the anti-prying dog body extends out and is blocked by the lining plate. The anti-prying mortise lock is simple in structure, after the anti-prying dog body extends out, the hooked portion can hook a locking piece mounted on the door side, the anti-prying performance is strong, and safety is high.
Description
[technical field]
The utility model relates to a kind of lock, particularly a kind of pick-proof insertion-core lock.
[background technology]
From the situation in current lockset market, door lock market, in considerable time, will take mechanical lock as main, and mechanical lock mainly contains mortise door lock and ball shaped door lock.Mortise door lock has more development potentiality than ball shaped door lock, reason is: from service condition, mortise door lock is more more advantageous than ball shaped door lock, the one, its theftproof performance is stronger than ball shaped door lock, at traditional mortise lock body, generally by singly staying tongue, monocline tongue, double lock tongue and hook dead bolt, form, aspect of performance is single, general common mostly be crashproof not pick-proof or pick-proof not crashproof.At society, " thief " who is a sneak thief, for those locksets, has had the way of decoding soon, and robber still can force open the door, and in order to stop that robber forces open the door by force, extends it and forces open the door the time, increases the difficulty that it is forced open the door.In common mortise door lock, the mechanism of dead bolt band anti-prying hook is few in the market, and because of its machining accuracy of having relatively high expectations, complex structure, the cost of production of functional lability ，Zhe Gei factory is controlled and product quality management brings certain difficulty.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, has tamper-resistant function, safe pick-proof insertion-core lock.
In order to address the above problem, the utility model by the following technical solutions:
A kind of pick-proof insertion-core lock, comprise lock housing, described lock housing is provided with interior lining panel, described interior lining panel is provided with dead bolt hole, in described lock housing, be provided with to be also provided with and can move the dead bolt that stretches out described dead bolt hole, it is characterized in that: on described dead bolt, be hinged with and with described dead bolt, from dead bolt hole, move the pick-proof tongue body stretching out, the one end that can stretch out dead bolt hole on described pick-proof tongue body is provided with hook portion, on described pick-proof tongue body one end of lock housing inner side be provided with when described pick-proof tongue body move can be blocked by described interior lining panel while stretching out after the switch portion of pick-proof tongue body described in switch.
A kind of pick-proof insertion-core lock as above, is characterized in that: described pick-proof tongue body is located at described dead bolt one side.
A kind of pick-proof insertion-core lock as above, it is characterized in that: described dead bolt is provided with to described interior lining panel direction and extends a plurality of locking forks of arranging, in described lock housing, be also provided with lockplate, described lockplate is provided with and can stops the described flexible stop part of dead bolt, described stop part is provided with the jack of pegging graft with described locking fork, described lock housing is provided with can stir described lockplate and move and make described stop part depart from dead bolt jack and locking fork are departed to the flexible tapered end shifting block of dead bolt described in stirring after being connected, between described lockplate and described lock housing, be provided with back-moving spring.
A kind of pick-proof insertion-core lock as above, it is characterized in that: described dead bolt is provided with the dead bolt guide groove of horizontal expansion, in described lock housing, be provided with the slide guide post stretching in described dead bolt guide groove, described lockplate is provided with and is enclosed within the vertical guide runner extending on described slide guide post, in described lock housing, be also provided with lockplate guide pillar, described lockplate is provided with and is enclosed within the second guide groove parallel with described guide runner on lockplate guide pillar.
A kind of pick-proof insertion-core lock as above, it is characterized in that: described locking fork is provided with three, on described dead bolt, in described locking, pitch a relative side and be provided with the step that three energy are stirred by described tapered end shifting block, described lockplate is provided with the projection that can be stirred by described tapered end shifting block.
The beneficial effects of the utility model have: pick-proof tongue body is set on dead bolt, after dead bolt stretches out pick-proof tongue body is taken out of, pick-proof tongue body is simultaneously by interior lining panel switch, and the hook portion of pick-proof tongue body front end can be hooked on the locking plate in being arranged on doorframe, can improve like this pick-proof performance of lock body; In lock housing, be also provided with lockplate, lockplate can lock dead bolt, does not allow dead bolt free-extension, must stir just flexible of release by tapered end shifting block, can further reinforce dead bolt.
[accompanying drawing explanation]
Fig. 1 is the front view of unlocking condition of the present utility model;
Fig. 2 is the front view of a locking state of the present utility model;
Fig. 3 is the front view of complete locking state of the present utility model;
Fig. 4 is explosive view of the present utility model;
Fig. 5 is the use state reference map that lock body of the present utility model coordinates with locking plate.
[specific embodiment]
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
As shown in Figures 1 to 5, a kind of pick-proof insertion-core lock, comprise lock housing 1, lock housing 1 is provided with interior lining panel 2, interior lining panel 2 is provided with dead bolt hole 3, in lock housing 1, be provided with to be also provided with and can move the dead bolt 4 that stretches out dead bolt hole 3, on dead bolt 4, be hinged with and with dead bolt 4, from dead bolt hole 3, move the pick-proof tongue body 5 stretching out, pick-proof tongue body 5 is located at dead bolt 4 one sides, in diagram, be located at the upside of dead bolt 4, the one end that can stretch out dead bolt hole 3 on pick-proof tongue body 5 is provided with hook portion 51, on pick-proof tongue body 5 one end of lock housing 1 inner side be provided with when pick-proof tongue body 5 move can be blocked by interior lining panel 2 while stretching out after the switch portion 52 of switch pick-proof tongue body 5.Dead bolt 4 is provided with to interior lining panel 2 directions and extends a plurality of locking forks 41 of arranging, locking fork 41 is provided with three, in lock housing 1, be also provided with lockplate 6, lockplate 6 is provided with and can stops the flexible stop part of dead bolt 4 61, stop part 61 is provided with and the jack 62 that locks fork 41 grafting, lock housing 1 is provided with can stir lockplate 6 and move and make stop part 61 depart from dead bolt 4 jack 62 and locking fork 41 are departed from after being connected and stir the flexible tapered end shifting block 7 of dead bolt 4, on dead bolt 4, in locking fork 41 relative sides, be provided with the step 43 that three energy are stirred by tapered end shifting block 7, lockplate 6 is provided with the projection 65 that can be stirred by tapered end shifting block 7, between lockplate 6 and lock housing 1, be provided with back-moving spring 8, when tapered end shifting block 7 rotates a circle, lockplate 6 is first struck, under the guiding of slide guide post 11 and lockplate guide pillar 8, move up, stop part 61 is not blocking dead bolt 4, jack 62 leaves locking fork 41, dead bolt 4 can free-extension, after release, it is flexible that tapered end shifting block 7 is stirred dead bolt 4, after dead bolt 4 stretches once, under the restoring force of back-moving spring 8, reset, lockplate 6 lockings, jack 62 is enclosed within on another one locking fork 41.Dead bolt 4 is provided with the dead bolt guide groove 42 of horizontal expansion, in lock housing 1, be provided with the slide guide post 11 stretching in dead bolt guide groove 42, lockplate 6 is provided with and is enclosed within the vertical guide runner 63 extending on slide guide post 11, in lock housing 1, be also provided with lockplate guide pillar 8, lockplate 6 is provided with and is enclosed within the second guide groove 64 parallel with guide runner 63 on lockplate guide pillar 8.
During use, lock body is arranged in door, on door inner side, fixedly mount locking plate 9, its locking plate 9 matches with hook portion 51, can be hooked by it, by key turns tapered end shifting block 7, during rotation first lap, tapered end shifting block 7 is first stirred the projection 65 on lockplate 6, lockplate 6 moves up, rightmost locking fork 41 departs from jack 62, lockplate 6 is no longer laterally held dead bolt 4, tapered end shifting block 7 rotates and dead bolt 4 is stretched out for the first time the step 43 of stirring the left side like this, in a locking state, stirred after dead bolt 4, under the restoring force of spring 8, jack 62 on lockplate 6 will drop on the locking fork 41 in centre position, then be rotated further tapered end shifting block 7, during rotation the second circle, its process is to once similar, jack 62 on lockplate 6 departs from the locking fork 41 in centre position, after drop on the locking fork 41 on the right, tapered end shifting block 7 rotates the step 43 in the middle of stirring, dead bolt 4 stretches out completely, at dead bolt 4, stretch out in process, because interior lining panel 2 blocks switch portion 52, will stir like this 52 rotations of switch portion pick-proof tongue body 5 is rotated, hook portion 51 is upturned, hook locking plate 9, play reinforcement effect, there is certain tamper-resistant function.
Claims (5)
1. a pick-proof insertion-core lock, comprise lock housing (1), described lock housing (1) is provided with interior lining panel (2), described interior lining panel (2) is provided with dead bolt hole (3), in described lock housing (1), be provided with to be also provided with and can move the dead bolt (4) that stretches out described dead bolt hole (3), it is characterized in that: on described dead bolt (4), be hinged with described dead bolt (4) from the mobile pick-proof tongue body (5) stretching out of dead bolt hole (3), the one end that can stretch out dead bolt hole (3) on described pick-proof tongue body (5) is provided with hook portion (51), the upper one end in lock housing (1) inner side of described pick-proof tongue body (5) is provided with when described pick-proof tongue body (5) movement is stretched out can be blocked by described interior lining panel (2) the switch portion (52) of the pick-proof tongue body (5) described in rear switch.
2. according to a kind of pick-proof insertion-core lock described in right 1, it is characterized in that: described pick-proof tongue body (5) is located at described dead bolt (4) one sides.
3. according to a kind of pick-proof insertion-core lock described in right 1, it is characterized in that: described dead bolt (4) is provided with to described interior lining panel (2) direction and extends a plurality of locking forks (41) of arranging, in described lock housing (1), be also provided with lockplate (6), described lockplate (6) is provided with and can stops the described flexible stop part (61) of dead bolt (4), described stop part (61) is provided with the jack (62) of pegging graft with described locking fork (41), described lock housing (1) is provided with can stir that described lockplate (6) is mobile to be made described stop part (61) depart from dead bolt (4) jack (62) and locking fork (41) are departed to the flexible tapered end shifting block (7) of dead bolt (4) described in stirring after being connected, between described lockplate (6) and described lock housing (1), be provided with back-moving spring (8).
4. according to a kind of pick-proof insertion-core lock described in right 3, it is characterized in that: described dead bolt (4) is provided with the dead bolt guide groove (42) of horizontal expansion, in described lock housing (1), be provided with the slide guide post (11) stretching in described dead bolt guide groove (42), described lockplate (6) is provided with and is enclosed within the upper vertical guide runner (63) extending of described slide guide post (11), in described lock housing (1), be also provided with lockplate guide pillar (8), described lockplate (6) is provided with and is enclosed within upper second guide groove (64) parallel with described guide runner (63) of lockplate guide pillar (8).
5. according to a kind of pick-proof insertion-core lock described in right 3, it is characterized in that: described locking fork (41) is provided with three, described dead bolt (4) is upper is provided with in described locking fork (41) relative side the step (43) that three energy are stirred by described tapered end shifting block (7), and described lockplate (6) is provided with the projection (65) that can be stirred by described tapered end shifting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560783.XU CN203475961U (en) | 2013-09-10 | 2013-09-10 | Anti-prying mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560783.XU CN203475961U (en) | 2013-09-10 | 2013-09-10 | Anti-prying mortise lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203475961U true CN203475961U (en) | 2014-03-12 |
Family
ID=50224315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320560783.XU Expired - Lifetime CN203475961U (en) | 2013-09-10 | 2013-09-10 | Anti-prying mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203475961U (en) |
-
2013
- 2013-09-10 CN CN201320560783.XU patent/CN203475961U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203145612U (en) | Automatic door lock | |
| CN203594271U (en) | Antitheft lock pin | |
| CN201517335U (en) | Opening device for safe deposit box and safety system | |
| CN202100081U (en) | Quickly-locked quickly-unlocked theft-protection door lock | |
| CN203475961U (en) | Anti-prying mortise lock | |
| CN201358637Y (en) | Novel automatic lock connected with steel cables | |
| CN207332493U (en) | Anti-pry automatic lock | |
| CN201071638Y (en) | Electronic door lock body | |
| CN204152311U (en) | A kind of new type auto lock easy to use | |
| CN203613896U (en) | Multifunctional power distribution box | |
| CN202209081U (en) | Coaxial double-core theftproof lock and key for unlocking same | |
| CN101832073A (en) | Steel rope-connecting automatic lock | |
| CN202055646U (en) | Magnetic-pole sliding-control anti-theft lock | |
| CN203081050U (en) | Fast locking transmission mechanism in safe-guard chain door lock | |
| CN208518463U (en) | A kind of novel intelligent lock | |
| CN202266104U (en) | Lock cylinder with delayed triggering device and anti-theft lock | |
| CN201850910U (en) | Cylindrical electronic code safe | |
| CN207144654U (en) | Jing Yin latch | |
| CN207813218U (en) | A kind of drive mechanism that the emergency key of smart lock is unlocked | |
| CN202324836U (en) | Key safety mechanism for anti-theft door lock body | |
| CN107165481B (en) | Anti-theft lock body structure | |
| CN206987547U (en) | A kind of antitheft lock structure | |
| CN204899457U (en) | Coaxial pair of stealthy lock of core | |
| CN204309690U (en) | Passenger vehicle back door stretcher | |
| CN203978013U (en) | Interlocking double key theftproof lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
|
| CX01 | Expiry of patent term |