CN208396462U - Lockable mechanism turns to prevent stubborn anti-theft lock in part in being set to - Google Patents

Abstract

The utility model discloses lockable mechanisms to be set to the interior anti-stubborn anti-theft lock turned in 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 the lock pin being set in mounting hole from top to bottom and locking spring, it is located in front of mounting hole on the lock core inner core of door inside and offers locking hole, rear support mechanism is horizontally arranged on lock core inner core on the inside of the door, the rear support mechanism includes the rear apical pore being laterally arranged, the rear ejector pin and rear top spring being set in rear apical pore, the rear ejector pin and the interior part that turns offset cooperation.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

Lockable mechanism turns to prevent stubborn anti-theft lock in part in being set to

Technical field

The utility model relates to lockset manufacturing technology field, especially refer to lockable mechanism be set in turn in part anti-twist Anti-theft lock.

Background technique

There are many popular illegal unlock method in the world now: hit spoon (English is 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: 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 start to implement theft using the means that violence is unlocked, they are entangled with special socket bar Outer side of door one lock core head is perhaps then firmly pulled up and down with the lock core head that locking pliers clamps outer side of door one or a left side 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 components in lock core can be mutually detached from, The lock core of fracture can be extracted easily and then open lock by robber.

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 Anti- stubborn slot together is vertically opened up, because disconnection is lock than being easier to disconnect in the middle part of lock core at one of outer side of door anti-stubborn slot The effect of lock core safety is protected to play in one small section of part of core.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 still very satisfied.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.

Summary of the invention

The purpose of the utility model is to make up above-mentioned deficiency, to a kind of open simple and reasonable for structure, production side of society Just, the lockable mechanism that violence can be effectively prevent to unlock turns to prevent stubborn anti-theft lock in part in being set to.

The technical solution of the utility model is achieved in that

Lockable mechanism turns to prevent stubborn anti-theft lock, including lock core inner core, lock core body, lock core inner core and lock in part in being set to The rows of marble hole of ordered series of numbers being arranged with being communicated in core, the lower pellet in lock core in in-core marble hole, lock core body marble hole The closure door pellet at top, the spring sealed up a door under pellet, the upper pellet in lock core body marble hole when lock core opening state open lock The thumb wheel of 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, described In turn to be located on part on the inside of the anti-stubborn slot and be provided with lockable mechanism, which includes to be set to peace from top to bottom The lock pin and locking spring in hole are filled, is located in front of mounting hole on the lock core inner core on the inside of door and offers locking hole, institute It is horizontally arranged with rear support mechanism on lock core inner core on the inside of the door stated, which includes the rear apical pore being laterally arranged, setting In rear ejector pin and rear top spring in rear apical pore, the rear ejector pin and the interior part that turns offset cooperation.

The measure for advanced optimizing the technical program is:

The mounting hole is blind hole, and the lower end of the locking spring offsets with the blind hole bottom surface.

The mounting hole is through-hole, and the lower end of the mounting hole is provided with closure door and sells, under the locking spring End offsets with closure door pin.

The section of the lock pin is in inverted T-shaped structure, and the lock pin is formed with annular step surface at middle part.

The diameter of the locking hole is greater than the internal diameter of the annular step surface, and is less than the outer of the annular step surface Diameter.

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

The utility model is simple and reasonable for structure, easy to make, and turning setting on part inside includes lock pin and locking bullet The lockable mechanism of spring, in lock core normal use, lock pin is stopped and can not be bounced by the lock core inner core of top, when lock core is met with It unlocks to violence, after lock core is broken from anti-stubborn slot, lock core front is extracted outward, and it is outside under the action of rear support mechanism inside to turn part Mobile, until lockable mechanism is moved to below locking hole, lock pin enters in locking hole, to turn part in making, lock core inner core, dial Wheel three forms entirety, and then achievees the purpose that prevent violence from unlocking.

Detailed description of the invention

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

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

Fig. 3 is the positive structure schematic (broken section) of the utility model embodiment two；

Fig. 4 is the portion B enlarged drawing in Fig. 3.

Specific embodiment

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

Lock core inner core 1, lock core body 2, locking hole 1a, anti-stubborn slot 21, the first inclined-plane 22, the second inclined-plane 23, lower pellet 31, envelope Door pellet 32, upper pellet 34, thumb wheel 4, interior turns part 5, mounting hole 6, lock pin 61, annular step surface 61a, locking bullet at spring 33 Spring 62, closure door pin 63, rear apical pore 7, rear ejector pin 71, rear top spring 72.

The utility model is described in further detail with reference to the accompanying drawing:

Embodiment one, as shown in Figure 1 to Figure 2,

Lockable mechanism turns anti-stubborn anti-theft lock in part, including lock core inner core 1 in being set to, lock core body 2, 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 31 in lock core in in-core marble hole, lock core body bullet Closure door pellet 32 at the top of sub-aperture, the spring 33 sealed up a door under pellet, the upper bullet in lock core body marble hole when lock core opening state Son 34, opens the thumb wheel 4 of lock tongue, is connected to and the interior of thumb wheel 4 is driven to turn part 5 on lock core inner core, vertically open on the lock core body 2 If anti-stubborn slot 21, it is described in turn to be located on part 5 inside of the anti-stubborn slot 21 and be provided with lockable mechanism, the lockable mechanism packet The lock pin 61 being set in mounting hole 6 from top to bottom and locking spring 62 are included, is located at peace on the lock core inner core 1 on the inside of door The front in dress hole 6 offers locking hole 1a, is horizontally arranged with rear support mechanism on the lock core inner core 1 on the inside of the door, the rear top Mechanism includes the rear apical pore 7 being laterally arranged, the rear ejector pin 71 being set in rear apical pore 7 and rear top spring 72, the rear ejector pin 71 offset cooperation with the interior part 5 that turns.

The mounting hole 6 is blind hole, and the lower end of the locking spring 62 offsets with the blind hole bottom surface.

The section of the lock pin 61 is in inverted T-shaped structure, and the lock pin 61 is formed with ring-shaped step at middle part Face 61a.

The diameter of the locking hole 1a is greater than the internal diameter of the annular step surface 61a, and is less than the annular step surface The outer diameter of 61a.

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

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

Working principle:

When installation, the side for being provided with anti-stubborn slot 21 is installed on outer side of door, and rear support mechanism is installed on an inside；When lock core is complete When whole, the lock pin 61 of lockable mechanism by lock core inner core 1 blocking and be placed in mounting hole 6.

When robber is unlocked with locking pliers come violence, they entangle outer side of door one lock core head with special socket bar Perhaps it is then firmly pulled up and down with the lock core head that locking pliers clamps outer side of door one or left and right is firmly pulled, 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, inside turning part 5 will be moved out under the action of rear support mechanism It is dynamic, until lockable mechanism is moved to below locking hole 1a, lock pin 61 loses be blocked in locking spring 62 under the action of transport upwards Dynamic, the top of lock pin 61 will be inserted into locking hole 1a, and lock core inner core 1 and thumb wheel 4 are assembled together, to make lock core Body 2, lock core inner core 1, thumb wheel 4 form an entirety, and then lock core are prevented to be opened.

Embodiment two, as shown in Figure 3 to Figure 4,

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 Mounting hole 6 be through-hole, the lower end of the mounting hole 6 is provided with closure door pin 63, the lower end of the locking spring 62 and institute Closure door pin 63 is stated to offset.

Claims (4)

1. lockable mechanism turns to prevent stubborn anti-theft lock, including lock core inner core (1), lock core body (2), lock core inner core in part in being set to With the rows of marble hole of ordered series of numbers being arranged with being communicated in lock core body, lower pellet (31) in lock core in in-core marble hole, lock core Closure door pellet (32) at the top of body marble hole, the spring (33) sealed up a door under pellet, lock core body marble hole when lock core opening state In upper pellet (34), open the thumb wheel (4) of lock tongue, be connected on lock core inner core drive thumb wheel (4) in turn part (5), it is described Lock core body (2) on anti-stubborn slot (21) that vertically open up, it is characterised in that: turn to be located at the anti-stubborn slot on part (5) in described (21) lockable mechanism is provided on the inside of, which includes the lock pin being set in mounting hole (6) from top to bottom (61) and locking spring (62), it is located in front of mounting hole (6) on the lock core inner core (1) on the inside of door and offers locking hole (1a) is horizontally arranged with rear support mechanism on the lock core inner core (1) on the inside of the door, which includes after being laterally arranged Apical pore (7), the rear ejector pin (71) being set in rear apical pore (7) and rear top spring (72), the rear ejector pin (71) turn part with interior (5) offset cooperation；The section of the lock pin (61) is in inverted T-shaped structure, and the lock pin (61) is formed at middle part Annular step surface (61a).

2. lockable mechanism according to claim 1 turns to prevent stubborn anti-theft lock in part in being set to, it is characterised in that: described Mounting hole (6) be blind hole, the lower end of the locking spring (62) offsets with the blind hole bottom surface.

3. lockable mechanism according to claim 1 turns to prevent stubborn anti-theft lock in part in being set to, it is characterised in that: described Mounting hole (6) be through-hole, the lower end of the mounting hole (6) be provided with closure door pin (63), the locking spring (62) (63) are sold with the closure door and are offseted in lower end.

4. lockable mechanism according to claim 2 or 3 turns to prevent stubborn anti-theft lock in part in being set to, it is characterised in that: The diameter of the locking hole (1a) is greater than the internal diameter of the annular step surface (61a), and is less than the annular step surface (61a) Outer diameter.