CN205637895U

CN205637895U - Theftproof performance well just has protector's lock core

Info

Publication number: CN205637895U
Application number: CN201620406155.XU
Authority: CN
Inventors: 林�建; 毛振荣; 雷飘
Original assignee: Asia Zhejiang Shaped Steel Cold-Drawn Co Ltd Of Heap Of Stone
Current assignee: Asia Zhejiang Shaped Steel Cold-Drawn Co Ltd Of Heap Of Stone
Priority date: 2016-05-05
Filing date: 2016-05-05
Publication date: 2016-10-12
Anticipated expiration: 2026-05-05

Abstract

The utility model discloses a theftproof performance well just has protector's lock core, pellet shot from a slingshot, lower pellet shot from a slingshot, ordinary pellet shot from a slingshot, group board device, pellet shot from a slingshot activity groove, key insertion hole, protective cover spring, pivot and the protective cover gone up in barrel part, lock core, limiting plug, pellet shot from a slingshot protective cover spring, fixture block holding tank, clamping block spring, fixture block, theftproof, the utility model discloses an antitheft groove has been seted up on current pellet shot from a slingshot to at the inside spring fixture block device that has set up of lock core, thereby messenger's pellet shot from a slingshot was blocked by spring fixture block device when being pushed up the peak by aluminium foil, and then the effectual aluminium foil that has prevented is unblanked, the utility model discloses still through increased a lighting device on the protective cover to the protective cover has played the illuminating effect again, thereby has made things convenient for inserting of key in the protection lock core.

Description

A kind of theftproof performance is good and lock core with preventer

[technical field]

The technical field of this utility model lock core, a kind of theftproof performance is good and the technical field of lock core with preventer.

[background technology]

Lock core is to control the major part that lock is opened, it it is the heart of lockset, refer to the supporting core that can rotate and drive locking bolt to move of key, existing technology unlocking mode, it is generally adopted by tinfoil to unblank, tinfoil unblanks to be by being wrapped by tinfoil on general key billet, first pass through tinfoil and all pellets are all pushed up peak, then by rocking the key billet with tinfoil, rely on the elastic force extruding stannum paper of spring, thus by changing the thickness of tinfoil, pellet is made to drop to tram and then open tapered end, antitheft draw-in groove and spring fixture block typically it is not provided with on existing lock core marble and lock core, therefore the effect preventing tinfoil from unblanking can not be played；Typically without protective cover on existing lock core, therefore can not effectively prevent dust and rainwater from entering lock core, and the generation of the lock core corrosion phenomenon brought, the generation of lock core corrosion phenomenon can seriously reduce the service life of lock core, typically without illuminator on existing lock core, it is difficult to the most in dark conditions say that key inserts in lock core hole.

[utility model content]

The purpose of this utility model is contemplated to solve the problems of the prior art, proposes that a kind of theftproof performance is good and lock core with preventer, and this utility model is not only simple in structure, easy for installation, and theftproof performance is good.

nullTo achieve these goals，The utility model proposes that a kind of theftproof performance is good and lock core with preventer，Including lock core tube、Lock core、Limit plunger、Pellet protective cover spring、Fixture block holding tank、Fixture block spring、Fixture block、Antitheft upper pellet、Lower pellet、Common upper pellet、Plate device、Pellet loose slot、Key insertion hole、Protective cover spring、Rotating shaft and protective cover，Described lock core is directly installed in lock core tube，Fixture block holding tank and pellet loose slot is offered inside described lock core tube，Described pellet protective cover spring、Antitheft upper pellet and common upper pellet are arranged in pellet loose slot by limit plunger，Described fixture block spring and fixture block are directly installed in fixture block holding tank，Described plate device is directly connected with lock core，Also pellet loose slot is offered on described lock core，It is further opened with key insertion hole on described lock core，Described fixture block includes rectangle part and circular arc curtate，Antitheft groove is offered on described antitheft upper pellet，And antitheft groove offer height，Should meet when antitheft upper pellet rises to extreme higher position，Fixture block could be blocked，Described lock core tube includes accommodating pellet part and accommodating lock core part，Described receiving pellet part is provided with skewed slot，Described rotating shaft is arranged in skewed slot，Described protective cover is directly installed in rotating shaft，Described protective cover spring is directly sleeved in rotating shaft，The two ends of described protective cover spring is stuck on skewed slot and protective cover，Described protective cover includes that ear is overlapped in rotating shaft、Protective cover circular arc portion、Protective cover dome face，It is also equipped with LED sheet on described protective cover dome face、LED minicell and LED switch，Described LED sheet、LED minicell and LED switch are connected by wire.

As preferably, the quantity of described lower pellet is at least three, and the length of each lower pellet is different, and the length of described lower pellet is less than the degree of depth of lock core marble loose slot.

As preferably, after lock core is arranged on lock core tube, the pellet loose slot on described lock core connects up and down with the pellet loose slot on lock core tube.

As preferably, described common upper pellet is identical with the height of antitheft upper pellet, and the length of the lower pellet matched with common upper pellet is respectively less than the length of the lower pellet matched with antitheft upper pellet.

As preferably, when correct key inserts, the lifting height of described antitheft upper pellet, should ensure that antitheft upper pellet can not be blocked by fixture block, and described lock core can normally rotate.

As preferably, described rotating shaft set ear, protective cover circular arc portion, protective cover dome face are structure as a whole mutually, are matched in clearance between described rotating shaft set ear and rotating shaft.

As preferably, the cross sectional shape of described receiving lock core part is circular configuration, and the upper surface of described receiving lock core part is higher than the upper surface accommodating pellet part.

As preferably, between described LED sheet and LED minicell and lock core not in contact with, the port diameter of described protective cover is more than the diameter accommodating lock core part.

The beneficial effects of the utility model: this utility model is by having offered an antitheft groove on existing pellet, and inside lock core, it is provided with Spring Card block assembly, so that being blocked by Spring Card block assembly when pellet is by tinfoil top to peak, and then it is effectively prevented tinfoil and unblanks；This utility model is by adding a protective cover device with elastic device on lock core tube, thus is effectively prevented by dust and rainwater entrance lock core, and the generation of the lock core corrosion phenomenon brought；This utility model is also by adding an illuminator on protective cover, thus protective cover is while protection lock core, serves again illuminating effect, thus facilitates the insertion of key.

Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.

[accompanying drawing explanation]

Fig. 1 is that a kind of theftproof performance of this utility model is good and the front view of lock core with preventer；

Fig. 2 is that a kind of theftproof performance of this utility model is good and the left view of lock core with preventer；

Fig. 3 is the structural representation of fixture block of the present utility model；

Fig. 4 is the structural representation of protective cover of the present utility model；

In figure: 1-lock core tube, 2-lock core, 3-limit plunger, 4-marble spring, 5-fixture block holding tank, 6-fixture block spring, 7-fixture block, the antitheft upper pellet of 8-, pellet under 9-, 10-commonly goes up pellet, 11-plate device, 12-pellet loose slot, 13-key insertion hole, 14-protective cover spring, 15-rotating shaft, 16-protective cover, 71-rectangle part, 72-circular arc curtate, 111-accommodates pellet part, 112-accommodates lock core part, 113-skewed slot, 161-rotating shaft set ear, 162-protective cover circular arc portion, 163-protective cover dome face, 164-LED lamp sheet, 165-LED lamp minicell, 166-LED lamp switch.

[detailed description of the invention]

nullRefering to Fig. 1-4，A kind of theftproof performance of this utility model is good and lock core with preventer，Including lock core tube 1、Lock core 2、Limit plunger 3、Pellet protective cover spring 14、Fixture block holding tank 5、Fixture block spring 6、Fixture block 7、Antitheft upper pellet 8、Lower pellet 9、Common upper pellet 10、Plate device 11、Pellet loose slot 12 and key insertion hole 13、Protective cover spring 14、Rotating shaft 15 and protective cover 16，Described lock core 2 is directly installed in lock core tube 1，Described lock core tube 1 is internal offers fixture block holding tank 5 and pellet loose slot 12，Described pellet protective cover spring 14、Antitheft upper pellet 8 and common upper pellet 10 are arranged in pellet loose slot 12 by limit plunger 3，Described fixture block spring 6 and fixture block 7 are directly installed in fixture block holding tank 5，Described plate device 11 is directly connected with lock core 2，Also pellet loose slot 12 is offered on described lock core 2，It is further opened with key insertion hole 13 on described lock core 2，Described fixture block 7 includes rectangle part 71 and circular arc curtate 72，Antitheft groove is offered on described antitheft upper pellet 8，And antitheft groove offer height，Should meet when antitheft upper pellet 8 rises to extreme higher position，Fixture block 7 could be blocked，Described lock core tube 1 includes accommodating pellet part 111 and accommodating lock core part 112，Described receiving pellet part 111 is provided with skewed slot 113，Described rotating shaft 15 is arranged in skewed slot 113，Described protective cover 16 is directly installed in rotating shaft 15，Described protective cover spring 14 is directly sleeved in rotating shaft 15，The two ends of described protective cover spring 14 is stuck on skewed slot 113 and protective cover 16，Described protective cover 16 includes that ear 161 is overlapped in rotating shaft、Protective cover circular arc portion 162、Protective cover dome face 163，It is also equipped with LED sheet 164 on described protective cover dome face 163、LED minicell 165 and LED switch 166，Described LED sheet 164、LED minicell 165 and LED switch 166 are connected by wire，The quantity of described lower pellet 9 is at least three，And the length of each lower pellet 9 is different，The length of described lower pellet 9 is less than the degree of depth of lock core 2 pellet loose slot 12，After lock core 2 is arranged on lock core tube 1，Pellet loose slot 12 on described lock core 2 connects with the pellet loose slot about 12 on lock core tube 1，Described common upper pellet 10 is identical with the height of antitheft upper pellet 8，And it is respectively less than the length of the lower pellet 9 matched with antitheft upper pellet 8 with the length of the common above lower pellet 9 that pellet 10 matches，When correct key inserts，The lifting height of described antitheft upper pellet 8，Should ensure that antitheft upper pellet 8 can not be blocked by fixture block 7，And described lock core 2 can normally rotate，Described rotating shaft set ear 161、Protective cover circular arc portion 162、Protective cover dome face 163 is structure as a whole mutually，It is matched in clearance between described rotating shaft set ear 161 and rotating shaft 15，The cross sectional shape of described receiving lock core part 112 is circular configuration，The upper surface of described receiving lock core part 112 is higher than the upper surface accommodating pellet part 111，Between described LED sheet 164 and LED minicell 165 and lock core 2 not in contact with，The port diameter of described protective cover 16 is more than the diameter accommodating lock core part 112.

Utility model works process:

nullA kind of theftproof performance of this utility model is good and lock core with preventer in the course of the work，In correct key inserts key insertion hole 13，Antitheft upper pellet 8、Lower pellet 9、Common upper pellet 10 can be by key top to correct position，So that lock core 2 can rotate，And then drive plate device 11 to open tapered end，When using tinfoil technology unlocking，When common upper pellet 10 and antitheft upper pellet 8 are all by top to peak，Antitheft upper pellet 8 will be blocked by fixture block 7，Thus the lower pellet 9 coordinated with antitheft upper pellet 8 cannot make it decline by rocking，And then the lower pellet 9 coordinated with antitheft upper pellet 8 will block lock core 2 and make it not rotate，Thus play antitheft effect，After locking and extracting key behind the door，Protective cover 16 is under action from the spring 14，Cover receiving lock core part 112，Protective cover 16 only need to be opened when again to open the door，Then LED sheet 164 is opened by LED switch 166.

Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after this utility model simple transformation is belonged to protection domain of the present utility model.

Claims

null1. a theftproof performance is good and lock core with preventer，It is characterized in that: include lock core tube (1)、Lock core (2)、Limit plunger (3)、Pellet protective cover spring (14)、Fixture block holding tank (5)、Fixture block spring (6)、Fixture block (7)、Antitheft upper pellet (8)、Lower pellet (9)、Common upper pellet (10)、Plate device (11)、Pellet loose slot (12)、Key insertion hole (13)、Protective cover spring (14)、Rotating shaft (15) and protective cover (16)，Described lock core (2) is directly installed in lock core tube (1)，Described lock core tube (1) is internal offers fixture block holding tank (5) and pellet loose slot (12)，Described pellet protective cover spring (14)、Antitheft upper pellet (8) and common upper pellet (10) are arranged in pellet loose slot (12) by limit plunger (3)，Described fixture block spring (6) and fixture block (7) are directly installed in fixture block holding tank (5)，Described plate device (11) is directly connected with lock core (2)，Also pellet loose slot (12) is offered on described lock core (2)，Key insertion hole (13) it is further opened with on described lock core (2)，Described fixture block (7) includes rectangle part (71) and circular arc curtate (72)，Antitheft groove is offered on described antitheft upper pellet (8)，And antitheft groove offer height，Should meet when antitheft upper pellet (8) rises to extreme higher position，Fixture block (7) could be blocked，Described lock core tube (1) includes accommodating pellet part (111) and accommodating lock core part (112)，Described receiving pellet part (111) is provided with skewed slot (113)，Described rotating shaft (15) is arranged in skewed slot (113)，Described protective cover (16) is directly installed in rotating shaft (15)，Described protective cover spring (14) is directly sleeved in rotating shaft (15)，The two ends of described protective cover spring (14) is stuck on skewed slot (113) and protective cover (16)，Described protective cover (16) includes rotating shaft set ear (161)、Protective cover circular arc portion (162)、Protective cover dome face (163)，It is also equipped with LED sheet (164) on described protective cover dome face (163)、LED minicell (165) and LED switch (166)，Described LED sheet (164)、LED minicell (165) and LED switch (166) are connected by wire.
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: the quantity of described lower pellet (9) is at least three, and the length of each lower pellet (9) is different, the length of described lower pellet (9) is less than the degree of depth of lock core (2) pellet loose slot (12).
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: after lock core (2) is arranged on lock core tube (1), the pellet loose slot (12) on described lock core (2) connects up and down with the pellet loose slot (12) on lock core tube (1).
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: described common upper pellet (10) is identical with the height of antitheft upper pellet (8), and the length of the lower pellet (9) matched with common upper pellet (10) is respectively less than the length of the lower pellet (9) matched with antitheft upper pellet (8).
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: when correct key inserts, the lifting height of described antitheft upper pellet (8), should ensure that antitheft upper pellet (8) can not be blocked by fixture block (7), and described lock core (2) can normally rotate.
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: described rotating shaft set ear (161), protective cover circular arc portion (162), protective cover dome face (163) are structure as a whole mutually, be matched in clearance between described rotating shaft set ear (161) and rotating shaft (15).
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: the cross sectional shape of described receiving lock core part (112) is circular configuration, the upper surface of described receiving lock core part (112) is higher than the upper surface accommodating pellet part (111).
A kind of theftproof performance the most as claimed in claim 1 is good and lock core with preventer, it is characterized in that: not in contact with, the port diameter of described protective cover (16) more than the diameter accommodating lock core part (112) between described LED sheet (164) and LED minicell (165) and lock core (2).