CN201433606Y

CN201433606Y - Irregular laminated lock core and matching key

Info

Publication number: CN201433606Y
Application number: CN2009201182270U
Authority: CN
Inventors: 李传胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-17
Filing date: 2009-04-17
Publication date: 2010-03-31
Anticipated expiration: 2019-04-17

Abstract

The utility model discloses an irregular laminated lock core and a matching key. An angular positioning groove and a retainer are arranged at a positioning pin of the lock core and at one end of the excircle of a lock core sheath body; transmission groove bodies are arranged at a spring part and at one end in the lock core sheath body; a retainer chute is arranged at the proper position of one side of the lock core sheath body, and a spacer positioning groove is arranged at the proper position of the opposite side; the lock core sheath body is provided with clamping grooves which are arrangedat the corresponding proper positions of both sides of the excircle of the irregular laminate and is also provided with a plurality of irregular laminates and a plurality of spacers; a stop groove isarranged at the proper position of one side of an inner cavity of an outer shell, and a positioning pin hole of the lock core is arranged at the proper position at one end; the outer shell is internally provided with a key leading-in hole, a lock core sheath body placing hole and an outer shell body; a plurality of tooth grooves are respectively arranged at the upper-lower proper positions of a key body; and the key body is internally provided with an irregular body and a key main body. The utility model has the advantages that the antitheft performance is greatly improved, and the structure is simple.

Description

A kind of special-shaped lamination lock core and matched key

Technical field

The utility model relates to a kind of improvement invention of lock core, be particularly related to be that the appropriate location is provided with special-section key body and key body in the key body respectively establish several teeth groove up and down, also relating to shell body establishes key and imports and to insert outside hole and the housing end appropriate location with the lock core body and establish the lock core dowel hole in shell body, also establish locking groove in shell body inner chamber one side appropriate location, also relate to be provided with several lattice sheets and special-shaped lamination and in special-shaped lamination key import the position and establish special-shaped slotted eye, also establish two blocking grooves in corresponding appropriate location, the both sides of special-shaped lamination, also relate to the lock core body and be provided with for lattice sheet locating slot and also establish the retainer sliding tray, and an end appropriate location is established transmission cell body and spring part and retainer and overlapped an external end at lock core and establish angle orientation groove and shop bolt fit structure in the lock core body in the corresponding appropriate location of lock core body one side in lock core body one side.

Background technology

At present in existing lock core technology, from original till now its on the key tooth and lock core body on all have only a row or multi-row monodentate of relative engagement, its anti-theft feature also is single effect, the mutual opening rate height, confidentiality is low, and along with the raising of people's living standard, people more and more pay attention to personal safety and property safety, add that people are also more and more higher to the antitheft requirement of lock in the face of the consummate day by day thief of handicraft that unblanks.

Summary of the invention

In order to overcome the not good technical deficiency of existing lock core anti-theft feature, the utility model provides a kind of special-shaped lamination lock core several matched keys, this lock core not only has very strong anti-theft feature, and it is simple in structure, low cost of manufacture, the purpose of this utility model aims to provide a kind of several matched keys of a kind of special-shaped lamination lock core of manufacturing cost simple in structure, the utility model is special-shaped lamination lock core of this kind and the matched key of finishing as follows, have lock core dowel nail and lock core body cylindrical one end and establish angle orientation groove and retainer, an end establishes that the transmission cell body is established the retainer sliding tray with lock core body one side appropriate location and lattice sheet locating slot is established in a corresponding side appropriate location and the lock core body is also established the blocking groove in corresponding appropriate location, special-shaped lamination cylindrical both sides in spring part and the lock core body, also establish several special-shaped laminations and several lattice sheets, also establish locking groove and the lock core dowel hole is established in an end appropriate location in shell body inner chamber one side appropriate location, and in shell body, establish the key importing and insert hole and shell body with the lock core body, also respectively establish several teeth groove in the appropriate location up and down of key body, also in key body, establish obform body and key body, it is characterized in that obform body is established in the appropriate location in the described key body, with next several teeth groove of establishing on the key obform body, also in giving described shell body, establish key importing and lock core body and insert lumen orifice, establish the lock core dowel hole with shell body one end appropriate location and also establish locking groove in shell body inner chamber one side appropriate location, also be provided with several lattice sheets and several special-shaped laminations and also establish corresponding blocking groove in this appropriate location, abnormity lamination cylindrical both sides, also be provided with the lock core body and be provided with lattice sheet locating slot in this lock core body one side, and establish stop at the corresponding side appropriate location card of lock core body and subtract in the also assorted lock core body of sliding tray an end appropriate location transmission cell body and spring part and retainer and also establish angle orientation groove and shop bolt in lock core body cylindrical one end appropriate location, the utility model compared with prior art, by single pearl of traditional lock core or two row pearls convert to noninductive abnormity stacked as non-number attempt to insert with the original key tooth can become rotation always when opening and can't open into idling conditions, its anti-theft feature has strengthened, the thief is from the single structured lock core that becomes the idle running arrangement mode to two row's bead lock cores noninductive special-shaped lamination till now of tradition, the thief wants to pry open the utility model, abnormity lamination lock core and matched key, degree-of-difficulty factor has increased several times, improved theftproof performance greatly, will bring users positive utilization benefit according to the lock core of the utility model design motif made.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is the utility model lock core structure explosive view

Fig. 2 is the utility model lock core locking schematic diagram

Fig. 3 is the utility model unlocking condition schematic diagram

Fig. 4 is the utility model abnormity lamination front view

Fig. 5 is the utility model lock core body sectional view

Key body in the drawings, 1; 2, key obform body; 3, following teeth groove; 4, go up teeth groove; 5, shell body; 6, key and lock core body are inserted the hole; 7, lock core dowel hole; 8, shell body lumen orifice locking groove; 9, lattice sheet; 10, special-shaped lamination; 11, both sides blocking groove; 12, lock core body; 13, lattice sheet locating slot; 14, retainer sliding tray; 15, transmission cell body; 16, spring part; 17, retainer; 18, angle orientation groove; 19, shop bolt.

The specific embodiment:

Chart is illustrated structure of the present utility model and embodiment, further describe each relevant details of embodiment below more in conjunction with the accompanying drawings, the utility model abnormity lamination lock core and matched key, having key body 1 and key body establishes abnormity 2 and key obform body and respectively establishes several teeth groove 3-4 up and down and also be provided with shell body 5, and in shell body, establish key and the lock core body is inserted lumen orifice 6, also establish locking groove 8 in this described shell body one end lock core dowel hole 7 and shell body inner chamber one side appropriate location, also be provided with several lattice sheets 9 and several different capable laminations 10, also establish corresponding blocking groove 11 also is provided with also assorted this lock core body one side of lock core body 12 and offers lattice sheet locating slot 13 in appropriate location, special-shaped lamination cylindrical both sides, and establish retainer sliding tray 14 in the corresponding side of lock core body, also transmission cell body 15 and spring part 16 are established in an end appropriate location in this lock core body, also be provided with retainer 17 and also establish angle orientation groove 18 in this lock core body cylindrical one side, also be provided with shop bolt 19 corresponding fit structures with shell body, the utility model has been inherited the using method that tradition is unblanked, simple and convenient, only needing will supporting good key to insert in the lock core hole to last supporting good key teeth groove number rotation can open, and as non-last this supporting good key is wanted to attempt the insertion unlatching or is attempted to use tamper tool

Become idling conditions transmission to open with regard to life birth is living during the utility model lock core always, must normally open with former supporting key bit ability, just can prevent effectively that thus the thief from can't utilize instrument examination sled or means of destruction to open, the utility model is also quoted the single or two row's bead lock cores of tradition, change into the stacked idle rotation lock master structure that is arranged in of abnormity, add this key body and establish also next several teeth groove of respectively establishing on obform body of obform body, add in the special-shaped lamination that key inserts the hole and be provided with the special-section key body and become corresponding cooperation person, can prevent effectively that the thief from utilizing instrument examination sled simultaneously or destroy and increase the difficulty that the thief pries open lock core, greatly improved security performance, compared with prior art the utlity model has substantive distinguishing features and progressive, can significantly reduce users' loss.

The above only is a preferred implementation of the present utility model; should be pointed out that for a person skilled in the art, according to invention spirit of the present utility model and principle; can also make a lot of modification and improvement, but these modification and improvement all fall into protection domain of the present utility model.

Claims

1, a kind of special-shaped lamination lock core and matched key, this lock core has lock core body and retainer and spring part and transmission cell body and also is provided with several special-shaped laminations and several lattice sheets, also establish locking groove in shell body lumen orifice one side, and establish the key importing in the shell body and insert hole and shell body with the lock core body, also being provided with key body is provided with several teeth groove etc. with upper and lower sides and cooperates, it is characterized in that describedly being provided with key body and this key body upper and lower sides is respectively established several teeth groove, also be provided with shell body, and in shell body, offer key and the lock core body is inserted the hole, and locking groove is established in shell body lumen orifice one side appropriate location, also be provided with several lattice spares, with several special-shaped laminations, also be provided with the lock core body, and spring part, with retainer, combining structure.

2, a kind of according to claim 1 special-shaped lamination lock core and matched key, the appropriate location, both sides up and down that it is characterized in that this key obform body is respectively established several depths and is not waited teeth groove, with the corresponding cooperation of special-shaped lamination.

3, a kind of according to claim 1 special-shaped lamination lock core and matched key is characterized in that offering special-shaped slotted eye in this described special-shaped lamination and the key entrance hole, also offer two corresponding blocking grooves in this abnormity lamination cylindrical appropriate location.

4, a kind of according to claim 1 special-shaped lamination lock core and matched key is characterized in that this lock core body, a side be provided with lattice spare locating slot, and a corresponding end establishes the retainer sliding tray, also establishes the transmission cell body in lock core body middle-end.