CN209653618U - A kind of pickproof cipher hang lock - Google Patents

Abstract

The utility model system provides a kind of pickproof cipher hang lock, including lock housing and lock rope, the one end for locking rope are fixedly connected with lock housing, and the other end for locking rope is fixed with tapered end, and the top of lock housing is equipped with locking slot；Lock housing is rotatably connected to closing piece, and one end of closing piece is fixed with rotation axis, and the other end of closing piece is equipped with inclined plane part, and the bottom of closing piece is fixed with spacing block set, and closing piece is connect by closing piece spring with lock housing；The lower section of closing piece is equipped with movable block, and the side of movable block is connect by movable spring with lock housing, and locking convex block is fixed at the top of movable block, and locking convex block is matched with spacing block set；Movable block is equipped with password wheel assembly far from the side of movable spring, and the lower section of movable block is equipped with key lock set.The utility model has excellent pick-proof performance, can largely ensure the stability of locking structure inside lock housing；And the structure of this cipher hang lock is simple, cost is relatively low.

Description

A kind of pickproof cipher hang lock

Technical field

The utility model relates to padlocks, specifically disclose a kind of pickproof cipher hang lock.

Background technique

Padlock is equipped with that can be restricted with the ring-type of snapping or " one " shape lock bridge or lock on lock body, and padlock is direct by lock bridge Enclosed shape lockset is formed with lock body snapping.Cipher hang lock is the structure for realizing switch lock to padlock by cipher lock structure.

Cipher hang lock mainly includes lock body, lock bridge and cipher lock, and in the prior art, structure is complicated for cipher hang lock, group Need to expend a large amount of resource when dress, cost of manufacture is high, in addition, existing cipher hang lock be all by lock housing inside locking knot Structure realizes direct detent to lock bridge, and when stolen picking lock occurs, the active force of lock bridge will bear directly against the lock inside lock housing Only in structure, it is easy to cause the locking structure inside lock housing to be damaged, even if robber can not finally pry open cipher hang lock, but lock Locking structure inside shell, which is damaged, will lead to user and can not be unlocked by normal mode, can equally bring not to user Just with loss.

Utility model content

Based on this, it is necessary to be directed to prior art problem, provide a kind of pickproof cipher hang lock, there is excellent pick-proof Can, during being prized can locking structure inside effective protection lock housing it is injury-free.

To solve prior art problem, the utility model discloses a kind of pickproof cipher hang lock, including lock housing and lock rope, lock One end of rope is fixedly connected with lock housing, and the other end for locking rope is fixed with tapered end, and the top of lock housing is equipped with the locking slot in calabash shaped, Tapered end is matched with locking slot；

Lock housing is rotatably connected to closing piece, and one end of closing piece is fixed with rotation axis, and the other end of closing piece is equipped with inclined plane part, tiltedly Face is located at the underface of locking slot, and closing piece is fixed with spacing block set close to the bottom of inclined plane part one end, and closing piece passes through closing piece bullet Spring is connect with lock housing；

The lower section of closing piece is equipped with movable block, and the side of movable block is connect by movable spring with lock housing, the top of movable block It is fixed with locking convex block, locking convex block is matched with spacing block set；

Movable block is equipped with password wheel assembly far from the side of movable spring, and the lower section of movable block is equipped with key lock set.

Further, tapered end is spherical.

Further, movable block is fixed with limit cross bar far from the side of movable spring, and password wheel assembly includes cross pin, It is arranged with tune code wheel on cross pin, the side of code wheel is adjusted to be equipped with unlock notch section, unlock notch section is matched with limit cross bar, adjusts code It takes turns outer detent and is connected with password wheels.

Further, by adjusting code spring to connect with lock housing, the bottom of cross pin, which is equipped with, adjusts code switch at the top of cross pin.

Further, the side of password wheels is equipped with and stirs elastic slice.

Further, the bottom of movable block is equipped with linkage slot, and key lock set includes key cylinder, the top of key cylinder It is connected with clutch block, eccentric wheel is fixed at the top of clutch block, eccentric wheel is located in linkage slot.

Further, it is equipped between locking slot and closing piece and reinforces baffle, reinforced baffle and be equipped with and locking slot is matched allows Position slot.

The utility model has the following beneficial effects: the utility model discloses a kind of pickproof cipher hang lock, special lock is set Locking structure, the tapered end locked on rope realize reliable limiting locking movement by lock housing part, and the locking structure inside lock housing is auxiliary The effect of limit is helped, when lock rope is agitated extraction, the power that agitates of the tapered end overwhelming majority is all acted in lock housing, can effectively avoid Locking structure inside lock housing is damaged, and has excellent pick-proof performance, can largely ensure locking knot inside lock housing The stability of structure；And the structure of this cipher hang lock is simple, cost is relatively low.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model.

Fig. 2 is that the utility model removes the schematic diagram of internal structure after half of lock housing.

Fig. 3 is that the utility model removes the fractionation structural representation after lock housing.

Appended drawing reference are as follows: lock housing 10, locking slot 11, lock rope 20, tapered end 21, closing piece 30, rotation axis 31, inclined plane part 32, limit Position convex block 33, closing piece spring 34, movable block 40, movable spring 41, locking convex block 42, limit cross bar 43, linkage slot 44, password wheels Component 50, cross pin 51 adjust code wheel 52, unlock notch section 521, password wheels 53, adjust code spring 54, adjust code switch 55, stir bullet Piece 56, key cylinder 61, clutch block 62, eccentric wheel 63, reinforces baffle 70, recessing groove 71 at key lock set 60.

Specific embodiment

For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below The utility model is described in further detail in conjunction with attached drawing and specific embodiment.

Referring to figs. 1 to Fig. 3.

The utility model embodiment discloses a kind of pickproof cipher hang lock, including lock housing 10 and lock rope 20, locks the one of rope 20 End is fixedly connected with lock housing 10, and the other end of lock rope 20 is fixed with tapered end 21, and the top of lock housing 10 is equipped with the locking in calabash shaped Slot 11, tapered end 21 are matched with locking slot 11；

Lock housing 10 is rotatably connected to closing piece 30, and one end of closing piece 30 is fixed with rotation axis 31, and rotation axis 31 is located at closing piece 30 The side of 11 large radius of interior close locking slot, rotation axis 31 and lock housing 10 are rotatablely connected, and the other end of closing piece 30 is equipped with inclined-plane Portion 32, inclined plane part 32 are located at the underface of locking slot 11, and closing piece 30 is fixed with spacing block set close to the bottom of 32 one end of inclined plane part 33, closing piece 30 is connect by closing piece spring 34 with lock housing 10, closing piece spring 34 may connect to 30 middle section of closing piece upper surface or under Surface, locking spring 34 are resetted for driving closing piece 30 to realize；

The lower section of closing piece 30 is equipped with movable block 40, and 40 level of movable block is slidably connected in lock housing 10, and the one of movable block 40 Side is connect by movable spring 41 with lock housing 10, and the top of movable block 40 is fixed with locking convex block 42, locking convex block 42 and limit Convex block 33 matches, and when locking convex block 42 is butted on the underface of spacing block set 33, closing piece 30 is locked and can not rotate；

Movable block 40 is equipped with password wheel assembly 50 far from the side of movable spring 41, and the lower section of movable block 40 is equipped with key lock Component 60.

The working process of the utility model is as follows: when locking, tapered end 21 is inserted into lock housing 10 by locking slot 11, convex block of locking 42 are butted on the underface of spacing block set 33, and latch segment 30 can not rotate, tapered end 21 be locked in lock housing 10；When unlocking, adjust Password wheel assembly 50 or key lock set 60 drive movable block 40 to translate, and are located at locking convex block 42 under 33 side of spacing block set Side pushes tapered end 21 by lock rope 20, and inclined plane part 32 is pressed in 21 translation motion of tapered end, and closing piece 30 is lock around the rotation of rotation axis 31 First 21 step down, and tapered end 21 can reach the side of 11 large radius of locking slot and realize unlocking.

Special locking mechanism is arranged in the utility model, and the tapered end on lock rope realizes reliable limiting lock by lock housing part Tight to act, the locking structure inside lock housing plays auxiliary stopper, and when lock rope is agitated extraction, the tapered end overwhelming majority is agitated Power all acts in lock housing, can effectively avoid the locking structure inside lock housing from being damaged, and has excellent pick-proof performance, can Largely ensure the stability of locking structure inside lock housing；And the structure of this cipher hang lock is simple, cost is relatively low.

In the present embodiment, tapered end 21 is spherical, spherical tapered end 21 can Convenient switch lock operation, can effectively avoid lock First 21 or closing piece 30 be damaged because of switch lock.

In the present embodiment, movable block 40 is fixed with limit cross bar 43, password wheel assembly far from the side of movable spring 41 50 include cross pin 51, is arranged on cross pin 51 and adjusts code wheel 52, and the side of code wheel 52 is adjusted to be equipped with unlock notch section 521, unlock Notch section 521 is matched with limit cross bar 43, in the case of locking, the side wall of code wheel 52 is adjusted to keep out the position of limitation limit cross bar 43, Locking convex block 42 is located at the underface of spacing block set 33, adjusts password wheels 53 and realizes that tune code wheel 52 turns to unlock and lacks when unlocking 521 face of oral area limits cross bar 43, and by the effect of movable spring 41, movable block 40 is close to password wheel assembly 50, and limit is horizontal In the insertion unlock notch section 521 of bar 43, close to the lower section of 50 side of password wheel assembly, i.e., locking convex block 42 is located at spacing block set 33 Convex block 42 of locking misplaces with spacing block set 33, and user can be realized unlocking, and the outer detent of code wheel 52 is adjusted to be connected with password wheels 53.

Based on the above embodiment, the top of cross pin 51 is by adjusting code spring 54 to connect with lock housing 10, the bottom of cross pin 51 Portion, which is equipped with, adjusts code switch 55, by code switch 55 is lowered, pushes up on cross pin 51, adjusts code wheel 52 to follow rising, password wheels 53 are limited In that can not go up and down in lock housing 10, so code wheel 52 and password wheels 53 is adjusted to misplace, unlocking pin can be changed by adjusting password wheels 53.

Based on the above embodiment, the side of password wheels 53 is equipped with and stirs elastic slice 56, stirs elastic slice 56 and is fixed in lock housing 10, Stirring elastic slice 56 can be improved feel when stirring password wheels 53, while can be avoided password wheels 53 and rotating excessively, and raising is stirred The reliability of password wheels 53.

In the present embodiment, the bottom of movable block 40 is equipped with linkage slot 44, and key lock set 60 includes key cylinder 61, key Spoon lock core 61 is set in lock housing 10, and the top of key cylinder 61 is connected with clutch block 62, and the top of clutch block 62 is fixed with bias Wheel 63, eccentric wheel 63 are located in linkage slot 44, drive eccentric wheel 63 to rotate by key cylinder 61, so that movable block 40 be driven to press Contracting movable spring 41, locking convex block 42 are located at spacing block set 33 close to the lower section of 41 side of movable spring, i.e., locking convex block 42 and Spacing block set 33 misplaces, and user can be realized unlocking.

In the present embodiment, it is equipped between locking slot 11 and closing piece 30 and reinforces baffle 70, reinforced baffle 70 and be fixed on lock housing In 10, reinforcement baffle 70, which is equipped with, is inserted into locking slot 11 and recessing groove simultaneously with the matched recessing groove 71 of locking slot 11, tapered end 21 71 realize locking, and the active force for reinforcing baffle 70 when can be avoided picking lock directly acts in lock housing 10, can further increase The pick-proof performance of padlock.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (7)

1. a kind of pickproof cipher hang lock, including lock housing (10) and lock rope (20), one end of the lock rope (20) and the lock housing (10) it is fixedly connected, which is characterized in that the other end of the lock rope (20) is fixed with tapered end (21), the top of the lock housing (10) Equipped with the locking slot (11) for being in calabash shaped, the tapered end (21) matches with the locking slot (11)；

The lock housing (10) is rotatably connected to closing piece (30), and one end of the closing piece (30) is fixed with rotation axis (31), the lock The other end of block (30) is equipped with inclined plane part (32), and the inclined plane part (32) is located at the underface of the locking slot (11), described Closing piece (30) is fixed with spacing block set (33) close to the bottom of the inclined plane part (32) one end, and the closing piece (30) passes through closing piece bullet Spring (34) is connect with the lock housing (10)；

The lower section of the closing piece (30) is equipped with movable block (40), and the side of the movable block (40) passes through movable spring (41) and institute State lock housing (10) connection, be fixed with locking convex block (42) at the top of the movable block (40), the locking convex block (42) with it is described Spacing block set (33) matching；

The movable block (40) is equipped with password wheel assembly (50) far from the side of the movable spring (41), the movable block (40) Lower section be equipped with key lock set (60).

2. a kind of pickproof cipher hang lock according to claim 1, which is characterized in that the tapered end (21) is spherical.

3. a kind of pickproof cipher hang lock according to claim 1, which is characterized in that the movable block (40) is far from described The side of movable spring (41) is fixed with limit cross bar (43), and the password wheel assembly (50) includes cross pin (51), and described ten It is arranged on word pin (51) and adjusts code wheel (52), the side for adjusting code wheel (52) is equipped with unlock notch section (521), and the unlock lacks Oral area (521) is matched with the limit cross bar (43), and the outer detent of the tune code wheel (52) is connected with password wheels (53).

4. a kind of pickproof cipher hang lock according to claim 3, which is characterized in that the top of the cross pin (51) is logical Toning code spring (54) is connect with the lock housing (10), and the bottom of the cross pin (51), which is equipped with, adjusts code switch (55).

5. a kind of pickproof cipher hang lock according to claim 3 or 4, which is characterized in that the one of the password wheels (53) Side is equipped with and stirs elastic slice (56).

6. a kind of pickproof cipher hang lock according to claim 1, which is characterized in that the bottom of the movable block (40) is set Have linkage slot (44), the key lock set (60) includes key cylinder (61), is connected at the top of the key cylinder (61) Clutch block (62) is fixed with eccentric wheel (63) at the top of the clutch block (62), and the eccentric wheel (63) is located at the linkage slot (44) in.

7. a kind of pickproof cipher hang lock according to claim 1, which is characterized in that the locking slot (11) and the lock It is equipped between block (30) and reinforces baffle (70), the reinforcement baffle (70) is equipped with and the locking slot (11) matched recessing groove (71)。