CN201059102Y

CN201059102Y - Ring-groove type idle run vane lock end

Info

Publication number: CN201059102Y
Application number: CNU2007201524071U
Authority: CN
Inventors: 黄伟敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-25
Filing date: 2007-05-25
Publication date: 2008-05-14
Anticipated expiration: 2017-05-25

Abstract

The utility model provides an annular groove type idling blade cylinder which adopts the structure that an idling inner core and an idling inner core sleeve in the front and a back lock core in the back are all arranged in an inner hole of a lock body, L-shaped unlocking clutch pins or I-shaped unlocking clutch pins are arranged in a square groove in the idling inner core sleeve and a square groove arranged in the back lock core, are close to idling pins, and matched with the square grooves on the lock body. A right annular blade and a left annular blade are arranged in one annular groove of the idling inner core, or only one annular blade is arranged in one annular groove, and an annular blade spring is arranged in the annular groove. The structure of the idling pins is adopted, so only when U-shaped grooves of all the annular blades coincide in a line, the lock can be unlocked, if the key does not match, the lock is extremely difficult to be unlocked; therefore, the utility model has excellent capability of preventing a master key, an unlocking gun and technical unlocking, and can be used safely.

Description

Circular groove type idle running Mortise lock

Technical field

The utility model relates to a kind of lockset, especially a kind of circular groove type idle running Mortise lock.

Background technology

Common page or leaf mortice lock locks lock core by the page or leaf sheet and rotates, each page film trap is only installed a page or leaf sheet and a spring in the lock core, during locking, the page or leaf sheet that is installed in the lock core makes lock core and lock body relatively rotate in the groove that enters lock body under the effect of spring force, when inserting matched key, key makes a page sheet move away the lock body groove and enters lock core fully, and lock core can rotate relative to lock body.This problem that is latched in is: because mismachining tolerance page or leaf sheet can not block lock body simultaneously, the criminal is easy to one by one the page or leaf sheet be pushed aside with instrument, thus a lock open, also be easy to open with locks such as master key, Unlocking guns.

In addition along with development of science and technology, tool used in crime intensity is more and more higher now, behind the instrument insertion lock core with high strength and toughness, reverse lock core by force, when the intensity of instrument is enough big, just the bolt that is fixed on the tapered end on the door can be twisted off, perhaps turn round pellet shot from a slingshot or page or leaf sheet between bad lock core and the lock body, brute force is unblanked.

Summary of the invention

The purpose of this utility model provides a kind of employing idle pins structure, non-matching key extremely difficulty is unblanked, the circular groove type idle running Mortise lock that theftproof performance is superior, its idle running inner core and idle running inner core cover are in idling conditions fully when shutting, insert unlocking tool or other object and enter keyhole, can rotate idle running inner core and idle running inner core cover arbitrarily, but can't unblank, have that very strong defence brute force is unblanked and the function of skilled unlocking.

Technical solution adopted in the utility model is:

Idle running inner core and idle running inner core cover are preceding, rear lock core after, be placed in together in the endoporus of lock body, be provided with the on-of pin of unblanking of unblank on-of pin or " one " font of " 7 " font in the square groove that square groove in the idle running inner core cover and rear lock core are opened, its position next-door neighbour's idle pins matches with square groove on the lock body.

Be provided with right annular page or leaf sheet and left side annular page or leaf sheet in the cannelure of idle running inner core, perhaps in a cannelure annular page or leaf sheet only be set, the cannelure the inside also is provided with annular leaf spring.

The long limit of the on-of pin of unblanking of " 7 " font all or major part is placed in the groove of idle running inner core cover or in the groove of lock body, the minor face of end is placed in the groove of rear lock core thereafter.

The on-of pin major part of unblanking of " one " font is placed in the groove of idle running inner core cover or in the groove of lock body, its rear end is deployed and is put in the groove of rear lock core.

The annular page or leaf sheet that cannelure the inside on the idle running inner core is provided with in a cannelure, is provided with two or an annular page or leaf sheet; In the cannelure, be provided with two annular page or leaf sheets both can about distribute also can before and after folded mutually.

The annular leaf spring that is provided with in cannelure is compression spring or extension spring.

Idle running inner core and idle running inner core cover can be processed into an integral body.

Unblank that the height of on-of pin or unblank on-of pin and the square groove of idle running on the inner core cover can equate or unequal.

At the idle running inner core front end brill door of setting up defences, via pins is fixed on the lock body.

Brill door in the air can be driven a cannelure on the idle running inner core cover, pin or pin sheet are fixed on the lock body, and pin or pin sheet stick into the cannelure the inside; Cannelure leaves at front portion, middle part or the rear portion of idle running inner core cover, and it is corresponding with cannelure that pin or pin sheet are located at front portion, middle part or the rear portion of lock body.

Do not adopt anti-drilling door and pin or pin sheet on idle running inner core and idle running inner core cover, to punch, spring and pin or pin sheet are put in the inside, hole, on lock body, drive a cannelure again, pin or pin sheet stick into the cannelure the inside, pin or pin sheet are located at front portion, middle part or the rear portion of idle running inner core, and front portion, middle part or rear portion that cannelure leaves at lock body are corresponding with pin or pin sheet.

Characteristics of the present utility model are: when tapered end is in opening at the insertion matched key, unblank on-of pin enter idle running inner core cover square groove, the external cylindrical surface of its lateral surface and idle running inner core cover aligns substantially, when transfering to the matched key tapered end to be in closure state, the on-of pin of unblanking enters the square groove the inside of lock body, idle pins then enters the square groove of idle running inner core cover, and the external cylindrical surface of its lateral surface and idle running inner core cover aligns substantially; But no matter be unlocking condition or blocking, the rearward end of the on-of pin of unblanking is all the time in the groove of rear lock core.

The utility model is controlled idle pins with the arcuate movement of annular page or leaf sheet and is moved, idle pins is controlled the on-of pin of unblanking again and is moved, when the on-of pin of unblanking enters the square groove of lock body, tapered end is in closure state, idle running inner core and idle running inner core cover are free to rotate and can't unblank, and can prevent that inserting keyhole with the high strength instrument unblanks by force, when the insertion matched key, tartar on the key makes an annular page or leaf sheet make arcuate movement, makes annular page or leaf sheet

Connected in star all overlaps, be in a straight line, at this moment idle pins

Each piece annular page or leaf sheet is slipped in the shape inboard

In the connected in star, at this moment key, when the square groove of idle running square groove of inner core cover and lock body at once, unblank on-of pin under the effect of flat pearl spring, enter idle running inner core cover square groove, at this moment twisting key just can open lock, owing to adopt the idle pins structure, so have only when whole annular page sheets

Connected in star overlaps, and when being in a straight line, just can unblank, so non-matching key, an extremely difficult lock is opened, and the performance of its preventing universal key, Unlocking gun and skilled unlocking is very superior, and is safe in utilization.

Description of drawings

Structure 1 sectional view when Fig. 1 is the utility model insertion matched key.

Fig. 2 is the A-A view of Fig. 1.

Structure 2 sectional views when Fig. 3 is the utility model insertion matched key.

Fig. 4 is the cross-sectional view after Fig. 1 extracts matched key.

Structure 3 sectional views when Fig. 5 is the utility model insertion matched key.

Structure 4 sectional views when Fig. 6 is the utility model insertion matched key.

Structure 5 sectional views when Fig. 7 is the utility model insertion matched key.

Fig. 8 is the structural representation of idle running inner core cover.

Fig. 9 is the structural representation of on-of pin of unblanking.

Figure 10 is the structural representation of on-of pin of unblanking.

The specific embodiment

This circular groove type idle running Mortise lock mainly comprises idle running inner core 1, anti-drilling door 3, pin 4, lock body 5, flat pearl 6, flat pearl spring 7, idle pins 8, the on-of pin 9 of unblanking, the dead man 12 of unblanking, rear lock core 13, anti-drilling sheet 14, right annular page or leaf sheet 15, left side annular page or leaf sheet 16, idle running inner core cover 20, matched key 21, pin for suppressing metal 22, annular leaf spring 24, spacer pin 25.

Have several cannelures 18 on the idle running inner core 1, cannelure 18 is provided with right annular page or leaf sheet 15 and left side annular page or leaf sheet 16, right annular page or leaf sheet 15 and left side annular page or leaf sheet 16 shared annular leaf springs 24, and their suffered spring force directions are opposite; Have keyhole 28 on the idle running inner core 1, also have idle running cotter way 2 on the idle running inner core 1, idle running cotter way 2 is communicated with cannelure 18, and idle running cotter way 2 and cannelure 18 approximate vertical are provided with idle pins 8 in it, and idle pins 8 near a side of annular page or leaf sheet is

Shape inboard 17; Each piece annular page or leaf sheet all has one in the side near idle pins 8

Connected in star 26.Idle pins 8

On shape inboard 17 and each the piece annular page or leaf sheet

Connected in star 26 matches, have square groove 19 on the idle running inner core cover 20, square groove 19 and the idle running idle running cotter way 2 on the inner core 1 is corresponding also corresponding with the square groove 11 opened on the rear lock core 13, be provided with " 7 " font on-of pin 9 of unblanking in the square groove 19 and square groove 11 the insides on the rear lock core 13 of idle running on the inner core cover 20, its position next-door neighbour's idle pins 8, the on-of pin 9 of unblanking of " 7 " font, its long limit all or major part be placed in the square groove the inside of idle running inner core cover 20, the minor face of end is placed in square groove 11 the insides of rear lock core 13 thereafter.Spacer pin 25 is fixed on the stroke that limits right annular page or leaf sheet 15 and left annular page or leaf sheet 16 on the idle running inner core 1; Have square groove 10 on the lock body 5, the square groove 19 on the idle running inner core cover 20 is corresponding with the square groove 10 on the lock body 5 with the square groove 11 on the rear lock core 13, and the square groove 10 and the on-of pin 9 of unblanking on the lock body 5 match.Radial direction on lock body 5 has the flat hole of

bead

23, and 23 the insides, the flat hole of bead are provided with flat pearl 6 peaceful pearl springs 7.Spring force is pressed on the idle pins 8 through flat pearl 6 on-of pin 9 of unblanking, anti-drilling door 3 via pins 4 are fixed on the lock body 5, restriction idle running inner core 1 and idle running inner core cover 20 move axially, the dead man 12 of unblanking is fixed on the rear lock core 13, rotate rear lock core 13 and can drive dead man 12 rotations of unblanking, could open tapered end so rotate rear lock core 13.Anti-drilling sheet 14 is arranged on the rearward end of idle running inner core 1 and seals keyhole 28, the protection rear lock core 13 and the on-of pin 9 of unblanking.

Idle running inner core 1 is installed right annular page or leaf sheet 15 and left side annular page or leaf sheet 16 and annular leaf spring 24 again and is finished after spacer pin 25 has been installed after, again idle running inner core 1 is put into the endoporus the inside of idle running inner core cover 20, again with 22 idle running of pin for suppressing metal inner core 1 and idle running inner core cover 20 fastening (idle running inner core 1 can be collectively referred to as idling core with idle running inner core cover 20) in aggregates.At this moment dally idle running cotter way 2 on the inner core 1 and the square groove 19 on the idle running inner core cover 20 is connected together.

When page or leaf sheet lock is in closure state, as shown in Figure 4, at this moment on the idle pins 8 On shape inboard 17 and the annular page or leaf sheet

Connected in star 26 staggers, the unblank long limit of on-of pin 9 of " 7 " font enters square groove 10 the insides of lock body 5, thereafter the minor face of end then is placed in square groove 11 the insides of rear lock core 13, and at this moment dally inner core 1 and idle running inner core cover 20 can 360 ° freely rotate, and do not drive lock.When inserting matched key 21 to 28 li of keyholes, the tartar on the matched key 21 forces each piece annular page or leaf sheet to make arcuate movement, makes on each piece page or leaf sheet

Connected in star 26 all overlaps, and is on the straight line.At this moment rotate idle running inner core 1 and the inner core cover 20 that dallies when making square groove 10 on square groove 19 and the lock body 5 corresponding, idle pins 8 under the effect of flat pearl spring 7, its Shape inboard 17 is slipped on each piece annular page or leaf sheet

In the connected in star 26, the on-of pin 9 of unblanking also enters square groove 19 the insides on the idle running inner core cover 20 at the square groove 10 that breaks away from lock body 5 under the effect of flat pearl spring 7, idle running inner core 1 and idle running inner core cover 20 are connected as a single entity through unblank on-of pin 9 and rear lock core 13, its state such as Fig. 1, shown in Figure 2, at this moment rotate matched key 21, idle running inner core 1 idle running inner core cover 20 rear lock cores 13, the dead man 12 of unblanking also and then rotates together, lock is opened, after lock is opened, rotate matched key 21, when the square groove on the square groove 19 of idle running on the inner core cover 20 and the lock body 5 10 is corresponding, at this moment extract matched key 21, each piece annular page or leaf sheet is under the effect of annular leaf spring 24, force idle pins 8 to move to the direction of square groove 10, expense on-of pin 9 is headed into square groove 10 the insides of lock body 5, align up to the outer hand hay cutter of idle pins 8 and the external cylindrical surface of idle running inner core cover 20, at this moment lock body 5 blocks back pin core 13 by the minor face of on-of pin 9 rearward end of unblanking of " 7 " font, rear lock core 13 can't rotate relative to lock body 5 with the dead man 12 of unblanking, tapered end is in closure state, unblank on-of pin 9 break away from fully idle running inner core cover 20, so idle running inner core 1 and idle running inner core cover 20 can freely rotate by 360 degree, and can't unblank.

Structure sectional view when external diameter that structure 2 of the present utility model is a rear lock core 13 is more bigger than the external diameter of idle running inner core cover 20, both available in this case " 7 " font are unblanked on-of pin 9 also can be with the on-of pin 27 of unblanking of " one " font.Be slightly larger than the external diameter of idle running inner core cover 20 because of the external diameter of rear lock core 13, so after tapered end is transferred to matched key 21, enter the on-of pin 27 of unblanking of square groove 10 the insides of lock body 5, thereafter rear lock core 13 is also blocked in square groove 11 the insides of rear lock core 13 in the end, rear lock core 13 can't be rotated relative to lock body 5, and tapered end is in closure state.

Structure 3 of the present utility model is for only being provided with an annular page or leaf sheet 30 and an annular leaf spring 24 and a spring banking stop 29 in the cannelure 18 on idle running inner core 1, idle pins and opening lock on-of pin structure that it is used are constant, and on-of pin 9 unblanked in both available " 7 " font also can be with the on-of pin 27 of unblanking of " one " font.

Annular leaf spring 24 in Fig. 1 and Fig. 3 all is a stage clip, but also can adopt extension spring, when in a cannelure 18, putting two page or leaf sheets simultaneously, both can about distribute also can before and after folded mutually.

Right annular page or leaf sheet 15 and left side annular page or leaf sheet 16 and annular page or leaf sheet 30, above it

Connected in star 26 can have one or more.The used idle pins and the on-of pin of unblanking also can have one or more.

Square groove 19 of the present utility model and square groove 10 and square groove 11 can not be square, as long as associated part matches and then can.

In each structure chart, the thickness h of on-of pin of unblanking and the casing thickness y basically identical of idle running inner core cover 20, the utility model also allow to unblank casing thickness y of the thickness h of on-of pin and idle running inner core cover 20 is unequal, why basically identical is just convenient for processing, because when the thickness h of the on-of pin of unblanking during greater than the casing thickness y of idle running inner core cover 20, at this moment the inner core 1 that dallies needs fluting, the profile of groove and the on-of pin of unblanking match, the casing thickness y sum that the height of groove is added idle running inner core cover 20 equal the to unblank thickness h of on-of pin.Can guarantee tapered end like this after inserting matched key, the external cylindrical surface of the outside of the on-of pin of unblanking and idle running inner core cover 20 aligns substantially, and in this case, the on-of pin of unblanking is not only in square groove 19 the insides, and its inboard is also in the groove of idle running inner core 1.

Idle running inner core 1 of the present utility model and idle running inner core cover 20 are two parts, also can directly be processed into an integral body (being collectively referred to as idling core), why are divided into two just for the processing convenience.

Structure 4 of the present utility model is for adopting anti-drilling door 3, but at idle running inner core cover 20 cannelure 31 of getting on the bus, pin or pin sheet 32 is fixed on the lock body 5, and pin or pin sheet 32 stick into cannelure 31 the insides; Cannelure 31 can be at front portion, middle part or the rear portion of idle running inner core cover 20, and pin or pin sheet 32 can be corresponding with cannelure 31 at front portion, middle part or the rear portion of lock body 5.Limiting idle running inner core 1 with pin or pin sheet 32 moves axially with idle running inner core cover 20.As shown in Figure 6.

Structure 5 of the present utility model is not for adopting anti-drilling door 3 and pin or pin during sheet 32, can on idle running inner core 1 and idle running inner core cover 20, punch 33, spring 34 and pin or pin sheet 35 are put in 33 the insides, hole, on lock body 5, drive a cannelure 36 again, pin or pin sheet 35 stick into cannelure 36 the insides, pin or pin sheet 35 can be at front portion, middle part or the rear portions of idle running inner core 1, and cannelure 36 can be corresponding with pin or pin sheet 35 at front portion, middle part or the rear portion of lock body 5.As shown in Figure 7.

Claims

1. circular groove type idle running Mortise lock comprises lock body, idle running inner core, idle running inner core cover, idle pins, rear lock core, the on-of pin of unblanking, page or leaf sheet, it is characterized in that:

Idle running inner core (1) and idle running inner core cover (20) are preceding, rear lock core (13) after, be placed in together in the endoporus of lock body (5), be provided with on-of pin of unblanking (9) of " 7 " font or the on-of pin of unblanking (27) of " one " font in the square groove (11) that square groove (19) in the idle running inner core cover (20) and rear lock core (13) are opened, its position next-door neighbour's idle pins (8) matches with square groove (10) on the lock body (5).

Be provided with right annular page or leaf sheet (15) and left side annular page or leaf sheet (16) in the cannelure (18) of idle running inner core (1), an annular page or leaf sheet (30) perhaps only is set in the cannelure (18), cannelure (18) the inside also is provided with annular leaf spring (24).

2. circular groove type idle running Mortise lock according to claim 1, it is characterized in that: the long limit of the on-of pin of unblanking (9) of " 7 " font all or major part is placed in the groove of idle running inner core cover (20) or in the groove of lock body (5), the minor face of end is placed in the groove of rear lock core (13) thereafter.

3. circular groove type idle running Mortise lock according to claim 1 and 2, it is characterized in that: the on-of pin of unblanking (27) major part of " one " font is placed in the groove of idle running inner core cover (20) or in the groove of lock body (5), its rear end is deployed and is put in the groove of rear lock core (13).

4. circular groove type idle running Mortise lock according to claim 1 is characterized in that: the annular page or leaf sheet that cannelure (18) the inside in idle running inner core (1) is provided with in a cannelure (18), is provided with two or an annular page or leaf sheet; In the cannelure (18), be provided with two annular page or leaf sheets both can about distribute also can before and after folded mutually.

5. circular groove type idle running Mortise lock according to claim 1, it is characterized in that: the annular leaf spring (24) that is provided with in cannelure (18) is compression spring or extension spring.

6. circular groove type idle running Mortise lock according to claim 1, it is characterized in that: idle running inner core (1) and idle running inner core cover (20) can be processed into an integral body.

7. circular groove type idle running Mortise lock according to claim 1, it is characterized in that: the casing thickness (y) of the thickness (h) of on-of pin of unblanking (9) or the on-of pin of unblanking (27) and idle running inner core cover (20) can equate or be unequal.

8. circular groove type idle running Mortise lock according to claim 1 is characterized in that: set up defences at idle running inner core (1) front end and bore door (3), via pins (4) is fixed on the lock body (5).

9. according to claim 1 or 8 described circular groove type idle running Mortise locks, it is characterized in that: brill door in the air (3) can be driven a cannelure (31) on idle running inner core cover (20), pin or pin sheet (32) are fixed on the lock body (5), and pin or pin sheet (32) stick into cannelure (31) the inside; Cannelure (31) leaves at front portion, middle part or the rear portion of idle running inner core cover (20), and it is corresponding with cannelure (31) that pin or pin sheet (32) are established front portion, middle part or the rear portion of lock body (5).

10. according to claim 1 or 8 described circular groove type idle running Mortise locks, it is characterized in that: do not adopt anti-drilling door (3) to go up punching (33) at idle running inner core (1) and idle running inner core cover (20), spring (34) and pin or pin sheet (35) are put in the inside, hole (33), on lock body (5), drive a cannelure (36) again, pin or pin sheet (35) stick into cannelure (36) the inside, pin or pin sheet (35) are located at front portion, middle part or the rear portion of idle running inner core (1), and cannelure (36) leaves at front portion, middle part or the rear portion of lock body (5) corresponding with pin or pin sheet (35).