CN102677973A

CN102677973A - Stop slide sheet type anti-theft lock tongue and key

Info

Publication number: CN102677973A
Application number: CN2012101623674A
Authority: CN
Inventors: 陈波
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-24
Filing date: 2012-05-24
Publication date: 2012-09-19

Abstract

The invention relates to a stop slide sheet type anti-theft lock tongue and a key. A slide sheet, a fixing ring and a positioning bead are arranged in the lock tongue; and the anti-theft performance of the lock tongue is realized through stop of the fixing ring to the slide sheet and the positions of a notch in the slide sheet and the fixing ring. The lock tongue has the following advantages that 1, the anti-technical unlocking time is longer, far more than 270 minutes and severalfold of 270 minutes, and a lock cannot be technically unlocked; 2, the lock tongue is simply machined and is low in manufacturing cost; 3, the key is unique in shape and not easy to copy; 4, the failure rate is low, and the key is conveniently used by old people and children; and 5, the lock tongue and the key are wearable and long in service life.

Description

Stop slip chip anti-theft lock and key

Technical field:

The present invention relates to a kind of lock core and key, particularly a kind of stop slip chip anti-theft lock and key belong to hardware machinery lockset manufacturing technology.

Background technology:

Current, the anti-technical opening time of some high-grade anti-theft locks reaches 270 minutes on the market; But these lock cores also exist deficiency; The one: though reach within 270 minutes can't technical opening in these lock core theory testings,, reality still do not reach this effect among using; The 2nd, because processed complex, its cost of manufacture is high; The 3rd: the profile of key does not have uniqueness, duplicates easily; The 4th: in use fault rate is high, and old man and child use inconvenience; The 5th: not wear-resistant, application life is short.

Summary of the invention:

In order to address the above problem, the invention provides a kind of stop slip chip anti-theft lock and key.The technical scheme that adopts is: inner core is installed in the overcoat; Keyhole is arranged in the inner core; Can insert key in the keyhole; Dig pellet shot from a slingshot hole, one or more location on its external sleeve and the inner core, the lower end in the pellet shot from a slingshot hole, location on the inner core is processed with thin footpath end; In pellet shot from a slingshot hole, location, one or more location pellet shot from a slingshot is installed; The bottom of next section pellet shot from a slingshot of location pellet shot from a slingshot is processed with thin footpath end; Or the pellet shot from a slingshot hole, location on overcoat and the inner core is processed into circular port, and the location pellet shot from a slingshot is processed into cylindrical; Be processed with one or more fixed pin holes on the coat; On the outer wall of inner core, be processed with the slip film trap, row's slip film trap is in the circumferential arrangement of inner core; The first half of slip film trap is processed into open slot; Be processed into the through slot that connects to keyhole in the bottom of open slot or a side of bottom; And the width of the open slot of the slip film trap first half is greater than the width of the through slot of slip film trap Lower Half or Lower Half one side; In row's slip film trap, row's slide is installed; A spring or two magnet are installed in the rear end of each slide; Cover plate can be installed in upper end at spring or magnet; Perhaps also cover plate can be installed; The main body of slide becomes cuboid, is that the side that is processed into the top of cuboid is processed with a convexity or both sides respectively are processed with a convexity in the main body of slide, is that the upper end of cuboid is processed with a recess in the main body of slide; Be to be processed with vertical stop teeth groove on the face of one or both sides of longitudinal direction of cuboid in the main body of slide; In the main body of slide is that a side of the lower end of cuboid is processed with a convexity, and this protruding width is the width of cuboid less than the main body of slide; Perhaps, this convexity is not processed.

On the outer wall of inner core, be processed with a fixedly ring recess; Fixedly install and fix circle in the ring recess, retainer plate is made up of the semicircle circle link of two disconnected bodies; On the inwall of retainer plate, be processed with row's gap, the canine tooth shape is processed in the one or both sides of gap; The width of gap is the width of cuboid greater than the main body of slide; On the outer wall of retainer plate, be processed with one or more recesses; Steady pin runs through overcoat, is installed in the fixed pin holes and the recess on the retainer plate outer wall in the overcoat, makes overcoat and retainer plate connect into fixing one.

With the key that stop slip chip anti-theft lock is complementary, key is made up of body and the key body of advancing key; The advance shape of body section of key can be processed into arbitrary shape; Be processed with a row's convexity or a groove in the advance periphery of body of key; The convexity of the front end of convexity or groove and slide lower end or the front end of slide are complementary; , key is processed with one or more teeth groove on advancing body along the longitudinal direction.

Operating principle:

When opening not, slide is because the effect of rear end spring or magnet makes slide be placed at the front end of lockset, and the location pellet shot from a slingshot extends ultimate attainment, staggers in the position of retainer plate and the position of the recess on the slide.

When normal the unlatching, key is inserted in the keyhole in the inner core; The active face of location pellet shot from a slingshot is concordant with the surfaces of revolution of overcoat and inner core, and when rotational lock core, the position of the recess on the position of retainer plate and the slide is corresponding, is rotated further lock core, the normally unlatching of lockset quilt.

When unnormal unlocking, on the retainer plate on the inwall of the semicircle circle of two disconnected bodies the canine tooth of gap one side extend in the vertical stop teeth groove on the slide; Make slide stop; And this moment, the position of retainer plate and being staggeredly located out of the recess on the slide make the lock core limited in rotation, want correct unlatching, can only be when returning to opening not the position always; So improper means are difficult to lockset is opened.

Beneficial effect:

This lock core has following beneficial effect; The one: the anti-technical opening time is longer, will be within 270 minutes can't technical opening; And, also will be 270 minutes several times; The 2nd,, processing is simple, and its cost of manufacture is low; The 3rd: the profile of key has uniqueness, is not easy to duplicate; The 4th: fault rate is low, and old man and child are easy to use; The 5th: wear-resistant, long service life.

Description of drawings:

Fig. 1 is the sketch map of first kind of embodiment of overcoat among the present invention

Fig. 2 is the sketch map of inner core among the present invention

Vertical tangent plane sketch map during slide and the retainer plate of Fig. 3 when first kind of embodiment being installed in the inner core of the present invention

Fig. 4 is the horizontal tangent plane sketch map during with respect to retainer plate in the lock core of the present invention

Fig. 5 is the sketch map of first kind of embodiment of slide among the present invention

Fig. 6 is the sketch map of first kind of embodiment of retainer plate among the present invention

Fig. 7 is the horizontal tangent plane sketch map during with respect to pellet shot from a slingshot position, location in the lock core of the present invention

Fig. 8 for key among the present invention sketch map

Fig. 9 for slide among the present invention adopt second kind of embodiment the time lockset front schematic view

Figure 10 is installed in the inner core when adopting second kind of embodiment for slide among the present invention and is installed in the vertical tangent plane sketch map in the inner core with retainer plate

Figure 11 is the sketch map of second kind of embodiment of overcoat among the present invention

Figure 12 is the sketch map of second kind of embodiment of retainer plate among the present invention

The specific embodiment:

Represented like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8; Stop slip chip anti-theft lock and key; Inner core (2) is installed in the overcoat (1); Overcoat (1) adopts first kind of embodiment to implement; Keyhole (3) is arranged in the inner core (2); Keyhole (3) is processed into " W " shape; Its external sleeve (1) and inner core (2) are gone up and are dug pellet shot from a slingshot hole, a plurality of location (5) and (9), and the lower end in the pellet shot from a slingshot hole, location (9) on the inner core (2) is processed with thin footpath end; A plurality of location pellets shot from a slingshot (15) are installed in (5) in pellet shot from a slingshot hole, a plurality of location; The bottom of next section pellet shot from a slingshot of location pellet shot from a slingshot (15) is processed with thin footpath end; Be processed with a fixed pin holes (6) on its external sleeve (1); On the outer wall of inner core (2), longitudinally be processed with the slip film trap, row's slip film trap is in the circumferential arrangement of inner core (2); The first half of slip film trap is processed into open slot (4); Side in the bottom of open slot (4) is processed into the through slot (7) that connects to keyhole; And the width of the open slot (4) of the slip film trap first half is greater than the width of the through slot (7) of slip film trap Lower Half one side; In row's slip film trap, the slide (10) that a row adopts first kind of embodiment is installed; A spring (12) is installed in the rear end of each slide (10); A cover plate (13) is installed in the upper end of each spring (12); The main body of slide (10) is processed into cuboid; In the main body of slide (10) is that the side on the top of cuboid respectively is processed with a convexity (101); In the main body of slide (10) is that the upper end of cuboid is processed with a recess (102), in the main body of slide (10) is to be processed with vertical stop teeth groove (103) on the face of both sides of longitudinal direction of cuboid; The main body of slide (10) is that a side of the lower end of cuboid is processed with a convexity (104), and the width of this convexity (104) is the width of cuboid less than the main body of slide (10).

On the outer wall of inner core (2), be processed with a fixedly ring recess (8); The retainer plate (11) that adopts first kind of embodiment fixedly is installed in the ring recess (8), and retainer plate (11) is made up of the semicircle circle link of two disconnected bodies; On the inwall of retainer plate (11), be processed with row's gap (112), canine tooth shape (113) is processed in the both sides of gap (112); The width of gap (112) is the width of cuboid greater than slide (10) main body; On the outer wall of retainer plate (11), be processed with a recess (111); Steady pin (14) runs through overcoat (1), is installed in the fixed pin holes (6) and the recess (111) on retainer plate (11) outer wall in the overcoat (1), makes overcoat (1) and retainer plate (11) connect into fixing one.

Key (16) is made up of the body and the body of advancing key; " W " shape is processed in the cross section of the body of advancing of key (16), on the body of advancing of key (16), is processed with a toothrow groove (162) along the longitudinal direction; Periphery at the body of advancing of key (16) is processed with a row protruding (161); The front end of protruding (161) and the convexity (104) of slide lower end are complementary.

When slide adopts second kind of embodiment; Like Fig. 9 and shown in Figure 10; On slide (17), the main body of slide (17) is that the convexity of lower end one side of cuboid is not processed, and when adopting this embodiment, the front end of corresponding inner core (2) is processed into the through slot that communicates with the front end of slip film trap.

Retainer plate can also adopt second kind of embodiment in this lock core, and is shown in figure 12; Upward retainer plate is processed into a circle at retainer plate (114) and lacks shape; Corresponding overcoat adopts second kind of embodiment to implement; Shown in figure 11; The waist of the horizontal direction of its external sleeve (19) is processed with a fixed pin holes (18), and fixed pin holes (18) can be processed into through hole or also can not run through; In fixed pin holes (18), install and fix pin (115), the part in the middle of the steady pin (115) is placed in the circle breach of retainer plate (114) upper end, makes retainer plate (114) and overcoat (19) be fixed into one.

In this lock core, the embodiment of each parts has multiple, and especially the advance shape of body of key has numerous embodiments to implement, and can be processed into alphabetical shape to the advance shape of body section of key; As: shapes such as " M ", " N ", " H ", " Z ", " S ", " X "; Or the literal shape, or the geometric figure shape, or irregular figure, add and can process according to actual conditions man-hour.

In this lockset the location pellet shot from a slingshot cause one of few installation, it play effect have following some, the one,, the guiding key insertion; The 2nd,, when not opening, prevent retainer plate to slide stop, make key be difficult to normal insertion, influence is normally opened, and the 3rd,, key is not ejected key after inserting, and plays the effect of normal key.

Claims

1. stop slip chip anti-theft lock and key; Inner core is installed in the overcoat; Keyhole is arranged in the inner core; Can insert key in the keyhole; Dig pellet shot from a slingshot hole, one or more location on its external sleeve and the inner core, the lower end in the pellet shot from a slingshot hole, location on the inner core is processed with the thin footpath end that dwindles; In pellet shot from a slingshot hole, location, one or more location pellet shot from a slingshot is installed; The bottom of next section pellet shot from a slingshot of location pellet shot from a slingshot is processed with thin footpath end; Or the pellet shot from a slingshot hole, location on overcoat and the inner core is processed into circular port, and the location pellet shot from a slingshot is processed into cylindrical; Be processed with one or more fixed pin holes on the coat; On the outer wall of inner core, be processed with one or more fixedly ring recess; Fixedly install and fix circle in the ring recess, retainer plate is made up of the semicircle circle link of two disconnected bodies; On the inwall of retainer plate, be processed with row's gap; The canine tooth shape is processed in the one or both sides of gap; On the outer wall of retainer plate, be processed with one or more recesses; Steady pin runs through overcoat, is installed in the fixed pin holes and the recess on the retainer plate outer wall in the overcoat, makes overcoat and retainer plate connect into fixing one; On the outer wall of inner core, be processed with the slip film trap, row's slip film trap is in the circumferential arrangement of inner core; The first half of slip film trap is processed into open slot; Be processed into the through slot that connects to keyhole in the bottom of open slot or a side of bottom; And the width of the open slot of the slip film trap first half is greater than the width of the through slot of slip film trap Lower Half or Lower Half one side; In row's slip film trap, row's slide is installed; A spring or two magnet are installed in the rear end of each slide; Cover plate can be installed in upper end at spring or magnet; Perhaps also cover plate can be installed; It is characterized in that: the main body of slide is processed into cuboid; A side that is into the top of cuboid in the main body of slide is processed with a convexity or both sides respectively are processed with a convexity; In the main body of slide is that the upper end of cuboid is processed with a recess, in the main body of slide is to be processed with vertical stop teeth groove on the face of one or both sides of longitudinal direction of cuboid; In the main body of slide is that a side of the lower end of cuboid is processed with a convexity, and this protruding width is the width of cuboid less than the main body of slide; Perhaps, this convexity is not processed.

2. be used for the key that is complementary with the described stop slip of claim 1 chip anti-theft lock; It is characterized in that: key is made up of body and the key body of advancing key; The advance shape of body section of key can be processed into arbitrary shape; Be processed with a row's convexity or a groove in the advance periphery of body of key; The convexity of the front end of convexity or groove and slide lower end or the front end of slide are complementary; , key is processed with one or more teeth groove on advancing body along the longitudinal direction.