CN207999136U - A kind of lockable mechanism is located at the interior anti-stubborn anti-theft lock turned on part - Google Patents

Abstract

The utility model discloses a kind of lockable mechanisms to be located at the interior anti-stubborn anti-theft lock turned on part, including lock core inner core, lock core body, marble hole, lower pellet, closure door pellet, the spring sealed up a door under pellet, upper pellet, thumb wheel, inside turn part, the anti-stubborn slot vertically opened up on the lock core body, turn to be located on part in described on the inside of the anti-stubborn slot and is provided with lockable mechanism, the lockable mechanism includes to turn the lock pin in the pin hole of part and locking spring in being set to from top to bottom, the card of pin hole can be closed when lock core is complete by being connected on the lock core inner core, it is provided with the first locking hole on the lock core inner core, the second locking hole is provided on the lock core body above the first locking hole, the mobile mechanism for making pin hole be located at below the first locking hole under the crack conditions of lock core front is additionally provided in lock core.It is easy to make the utility model has the advantage of simple and reasonable for structure, violence can be effectively prevent to unlock.

Description

A kind of lockable mechanism is located at the interior anti-stubborn anti-theft lock turned on part

Technical field

The utility model is related to lockset manufacturing technology field, especially refer to a kind of lockable mechanism and be located at interior turn anti-on part Twist anti-theft lock.

Background technology

There are many illegal unlock method of prevalence in the world now:Hit spoon (English be Bump Lock) is unlocked, drill bit is unlocked, Pull lock core is unlocked, picklock is unlocked etc..And anti-illegal unlock technology is also with there are many kinds:It is prizing-proof lock core, anti-drilling Lock core is prevented pulling out lock core, anti-twistlock core (anti-snap), anti-bump key lock core (anti-bump) etc..

Currently, some robbers also begin to implement theft using the means that violence is unlocked, they are entangled with special socket bar Either the lock core head of outer side of door one is clamped with locking pliers and then firmly pulled up and down or left in the lock core head of outer side of door one The right side is firmly pulled, and is made the middle part fracture that lock core is weaker and is destroyed lock core structure, since the parts in lock core can be mutually detached from, The lock core of fracture can be extracted and then open lock by robber easily.

The middle part of lock core most weakness is twisted into two parts in order to prevent, and original lock core uses on a lock core body of outer side of door Vertical to open up anti-stubborn slot together, because than being more easy to disconnect in the middle part of lock core at one of outer side of door anti-stubborn slot, disconnection is lock One small section of part of core is to play the effect of protection lock core safety.Robber was twisted into two parts at the anti-stubborn slot of lock core in order to prevent later The methods of secondary violence unlocking is carried out with locking pliers again afterwards, prevent stubborn slot using setting twice, increase reinforcing member, but anti-theft effect It is not very satisfied to throw away.In addition, the lock core inner core that robber's rotation has been damaged in order to prevent is directly unlocked, therefore, spy must also be set Different mechanism is prevented, so, the structure of lock core is further improved.

Invention content

The purpose of the utility model is to make up above-mentioned deficiency, and simple and reasonable for structure, easy to make, energy is disclosed to society Enough it effectively prevent a kind of lockable mechanism that violence is unlocked to be located at the interior anti-stubborn anti-theft lock turned on part.

What the technical solution of the utility model was realized in:

A kind of lockable mechanism is located at the interior anti-stubborn anti-theft lock turned on part, including lock core inner core, lock core body, lock core inner core and The rows of marble hole of ordered series of numbers being arranged with being communicated in lock core body, the lower pellet in lock core in in-core marble hole, lock core body pellet Closure door pellet at the top of hole, the spring sealed up a door under pellet, the upper pellet in lock core body marble hole when lock core opening state are opened The thumb wheel of lock tongue is connected to and the interior of thumb wheel is driven to turn part on lock core inner core, the anti-stubborn slot vertically opened up on the lock core body, institute Turn to be located on part in stating on the inside of the anti-stubborn slot and be provided with lockable mechanism, which includes to be set to from top to bottom Inside turn the lock pin in the pin hole of part and locking spring, being connected on the lock core inner core can seal when lock core is complete The card of pin hole is closed, is provided with the first locking hole on the lock core inner core, in the first locking hole on the lock core body Top is provided with the second locking hole, and be additionally provided in lock core makes pin hole be located at the first locking hole under the crack conditions of lock core front The mobile mechanism of lower section.

Advanced optimizing the measure of the technical program is:

The mobile mechanism includes to be axially set in the rear top spring of in-core and rear ejector pin, institute in a lock core for inside The front end for the rear ejector pin stated offsets with the interior rear end for turning part.

The mobile mechanism includes the spacer pin for turning part upper surface in being set to, and is provided on the card logical Hole, the spacer pin stretch into the through-hole, and when lock core front is broken, lock pin passes through the through-hole.

The card is connected by connecting pin with the lock core inner core.

The lock core body is being formed with the first inclined-plane that outer side of door is high, low on the inside of door on the outside of anti-stubborn slot, described Lock core body is being formed with the second inclined-plane that outer side of door is low, high on the inside of door on the inside of anti-stubborn slot.

Prevent twisting with described with the anti-stubborn slot flush, the front end on second inclined-plane in the rear end on first inclined-plane Slot flush.

The utility model compared with prior art the advantages of be:

The utility model is simple and reasonable for structure, easy to make, turns to be arranged by lock pin and locking spring on part inside The lockable mechanism of composition, in lock core normal use, lock pin is stopped and can not be bounced by the card of top, when lock core suffers from Violence is unlocked, and after lock core is broken from anti-stubborn slot, card pulls out outward with the lock core inner core of fracture, and lock pin is in locking spring It is bounced under effect, pin hole is moved in the case where mobile mechanism acts below the first locking hole, the first locking hole of entrance of lock pin And second in locking hole, to turn part in making, lock core inner core, lock core body three form entirety, and then reaching prevents violence from opening The purpose of lock.

Description of the drawings

Fig. 1 is the positive structure schematic (broken section) of the utility model embodiment one;

Fig. 2 is the portions A enlarged drawing in Fig. 1;

Fig. 3 is the schematic cross-section under one lockup state of the utility model embodiment;

Fig. 4 is the positive structure schematic (broken section) of the utility model embodiment two;

Fig. 5 is the portions B enlarged drawing in Fig. 4;

Fig. 6 is the overlooking structure figure of card and spacer pin cooperation in Fig. 4;

Fig. 7 is the structural schematic diagram of the lock core body of the utility model embodiment three.

Specific implementation mode

The title of each reference numeral is in the utility model attached drawing:

Lock core inner core 1, lock core body 2, anti-stubborn slot 21, the first inclined-plane 22, the second inclined-plane 23, lower pellet 31, closure door pellet 32, Spring 33, thumb wheel 4, interior turns part 5, lock pin 61, locking spring 62, card 63, sliding slot 63a, through-hole 63a, first at upper pellet 34 Locking hole 64, the second locking hole 65, rear top spring 71, rear ejector pin 72, spacer pin 81.

The utility model is described in further detail below in conjunction with the accompanying drawings:

Embodiment one, as shown in Figure 1 to Figure 3,

A kind of lockable mechanism is located at the interior anti-stubborn anti-theft lock turned on part, including lock core inner core 1, lock core body 2, lock core inner core With the rows of marble hole of ordered series of numbers being arranged with being communicated in lock core body, the lower pellet 31 in lock core in in-core marble hole, lock core body Closure door pellet 32 at the top of marble hole, the spring 33 sealed up a door under pellet are upper in lock core body marble hole when lock core opening state Pellet 34 opens the thumb wheel 4 of lock tongue, be connected to driven on lock core inner core thumb wheel 4 in turn part 5, it is vertical on the lock core body 2 The anti-stubborn slot 21 opened up, the interior inside for turning to be located on part 5 the anti-stubborn slot 21 are provided with lockable mechanism, the lockable mechanism Include to turn the lock pin 61 in the pin hole 6 of part 5 and locking spring 62, the lock core inner core in being set to from top to bottom The card 63 of pin hole 6 can be closed when lock core is complete by being connected on 1, and the first locking is provided on the lock core inner core 1 Hole 64 is provided with the second locking hole 65 in the top of the first locking hole 64 on the lock core body 2, is additionally provided with and is locking in lock core Pin hole 6 is set to be located at the mobile mechanism of 64 lower section of the first locking hole under the crack conditions of core front.

The mobile mechanism includes the rear top spring 71 being axially set in a lock core inner core 1 for inside and rear ejector pin 72, the front end of the rear ejector pin 72 offsets with the interior rear end for turning part 5.

The card 63 is connected by connecting pin 66 with the lock core inner core 1.

Operation principle:

When installation, the side for being provided with anti-stubborn slot 21 is installed on outer side of door;When lock core is complete, the card on lock core inner core 1 63 close the upper end of the interior pin hole 6 for turning part 5, and the lock pin 61 of lockable mechanism is stopped and can not be bounced by card 63.

When robber is unlocked with locking pliers come violence, they entangle the lock core head of outer side of door one with special socket bar The lock core head that outer side of door one is either clamped with locking pliers is then firmly pulled up and down or left and right is firmly pulled, and lock core can be anti- It twists and is twisted into two parts at slot 21, when robber, which will twist into two parts part, to extract outward, card 63 is extracted outward together with lock core inner core 1;This When lock pin 61 lose the blocking of card 63, quickly bounced under the action of locking spring 62, simultaneously as mobile mechanism The effect of spring 71 is pushed up afterwards, and under the position-limiting action of the stern notch because of the interior lug for turning part 5 in lock core inner core 1, inside turns the front end of part 5 It offsets with lock core inner core 1, and the interior pin hole 6 for turning part 5 is located at 64 lower section of the first locking hole.Lock pin 63 bounces, and upper part is worn Cross lock core inner core 1 the first locking hole 64 enter lock core body 2 the second locking hole 65 in, to make lock core body 2, lock core inner core 1, Inside turn part 5 and form an entirety, and then lock core is prevented to be opened.

Embodiment two, as shown in Figures 4 to 6,

Lock core in the present embodiment is similar to the lock core structure in embodiment one, the difference is that in the present embodiment, it is described Mobile mechanism include to turn the spacer pin 81 of 5 upper surface of part in being set to, be provided with through-hole 63a, institute on the card 63 The spacer pin 81 stated stretches into through-hole 63a, and when lock core front is broken, lock pin 61 passes through the through-hole 63a.

Operation principle:

When lock core is complete, likewise, the lock pin 61 of lockable mechanism is stopped and can not be bounced by card 63.When lock core When front is twisted into two parts by violence, card 63 is displaced outwardly together with the lock core inner core 1 of extraction, the through-hole 63a Forwards on card 63, Until spacer pin 81 and the rear end of through-hole 63a offset, card 63 continues to pull out, and turns part 5 in drive and is displaced outwardly, and makes interior turn Pin hole 6 on part 5 is moved to 64 lower section of the first locking hole of lock core inner core 1;Meanwhile the through-hole 63a on card 63 is moved to Two above-mentioned actions of 6 top of pin hole were completed in moment.Lock pin 61 loses blocking and pops up, lock pin 61 it is upper The first locking hole 64 on the through-hole 63a sequentially passed through on card 63, lock core inner core 1 is entered second in lock core body 2 by portion In locking hole 65, to make lock core body 2, lock core inner core 1, the interior part 5 that turns form an entirety, and then lock core is prevented to be opened.

Embodiment three, as shown in fig. 7,

On the basis of embodiment one or embodiment two, inclined-plane is added on lock core body 2, remaining structure is identical.

The lock core body 2 is being formed with the first inclined-plane 22 that outer side of door is high, low on the inside of door, institute positioned at the outside of anti-stubborn slot 21 The lock core body 2 stated is being formed with the second inclined-plane 23 that outer side of door is low, high on the inside of door positioned at the inside of anti-stubborn slot 21.

The rear end on first inclined-plane 22 and 21 flush of the anti-stubborn slot, the front end on second inclined-plane 23 and institute State 21 flush of anti-stubborn slot.

First inclined-plane 22 and the second inclined-plane 23 are set, so that locking pliers inconvenience is exerted a force, further enhances anti-theft performance.

Claims (6)

1. a kind of lockable mechanism is located at the interior anti-stubborn anti-theft lock turned on part, including lock core inner core (1), lock core body (2), in lock core The rows of marble hole of ordered series of numbers being arranged with communicating in core and lock core body, the lower pellet (31) in lock core in in-core marble hole, lock Closure door pellet (32) at the top of core marble hole, the spring (33) sealed up a door under pellet, lock core body pellet when lock core opening state Upper pellet (34) in hole opens the thumb wheel (4) of lock tongue, is connected to and the interior of thumb wheel (4) is driven to turn part (5), institute on lock core inner core The anti-stubborn slot (21) vertically opened up on the lock core body (2) stated, it is characterised in that:Turn to be located on part (5) in described described anti-stubborn Slot is provided with lockable mechanism on the inside of (21), which includes the pin hole (6) for turning part (5) in being set to from top to bottom Interior lock pin (61) and locking spring (62) is connected with and can be closed when lock core is complete on the lock core inner core (1) The card (63) of pin hole (6), is provided with the first locking hole (64) on the lock core inner core (1), on the lock core body (2) It is provided with the second locking hole (65) above the first locking hole (64), is additionally provided in lock core under the crack conditions of lock core front Pin hole (6) is set to be located at the mobile mechanism below the first locking hole (64).

2. a kind of lockable mechanism according to claim 1 is located at the interior anti-stubborn anti-theft lock turned on part, it is characterised in that:Institute The mobile mechanism stated includes the rear top spring (71) being axially set in the lock core inner core (1) of inside and rear ejector pin (72), The front end of the rear ejector pin (72) offsets with the interior rear end for turning part (5).

3. a kind of lockable mechanism according to claim 1 is located at the interior anti-stubborn anti-theft lock turned on part, it is characterised in that:Institute The mobile mechanism stated includes the spacer pin (81) for turning part (5) upper surface in being set to, and is provided on the card (63) logical Hole (63a), the spacer pin (81) stretch into the through-hole (63a), and when lock core front is broken, lock pin (61) passes through described logical Hole (63a).

4. a kind of lockable mechanism according to claim 2 or 3 is located at the interior anti-stubborn anti-theft lock turned on part, feature exists In:The card (63) is connected by connecting pin (66) with the lock core inner core (1).

5. a kind of lockable mechanism according to claim 2 or 3 is located at the interior anti-stubborn anti-theft lock turned on part, feature exists In:The lock core body (2) is being formed with the first inclined-plane (22) that outer side of door is high, door inside is low on the outside of anti-stubborn slot (21), The lock core body (2) is being formed with the second inclined-plane (23) that outer side of door is low, door inside is high on the inside of anti-stubborn slot (21).

6. a kind of lockable mechanism according to claim 5 is located at the interior anti-stubborn anti-theft lock turned on part, it is characterised in that:Institute The rear end on the first inclined-plane (22) stated and described anti-stubborn slot (21) flush, the front end on second inclined-plane (23) is prevented with described Twist slot (21) flush.