CN2140415Y - Multifunctional bicycle ring lock - Google Patents

Abstract

The utility model relates to a multifunctional bicycle interlink lock, comprising a body base plate, a lock casing, a lock head, a lock core, a lock axle, a lock axle frame, etc. The multifunctional bicycle interlink lock is characterized in that the multifunctional bicycle interlink lock is also provided with lock chains, lock sheets, a left lock bolt, a main lock bolt, a right lock bolt, a left frame plate, a main frame plate, a right frame plate, a sliding plate, an eccentric plate, a guide pin, and a shifting pin, wherein, the right lock chain and the lock sheet are opened and closed by the left lock bolt and the left frame plate; the lock axle, the right lock chain, and the lock sheet of the right lock chain are respectively opened and closed by the main lock bolt, the main frame plate, the right lock bolt, and the right frame plate; the sliding plate, the eccentric plate, the guide pin, the shifting pin, and the lock core form linkage to form a transmission mechanism for opening and closing locks. The utility model has favorable anti-prying, anti-smashing, self-locking, anti-theft performances, multiple functions, and good integrity. A bicycle can be interlink with surrounding fixtures and vehicles, and the multifunctional bicycle interlink lock can be conveniently opened and closed. The utility model is a novel anti-theft bicycle lock.

Description

Multifunctional bicycle ring lock

The utility model relates to a kind of bicycle lock.

For solving the bicycle theft-prevention problem, people have done a lot of improvement on lock, Chinese patent 90208274.4 provides a kind of " anti-theft lock for bicycle ", pick-proof, anti-pounding etc. on the structure very big innovation is arranged, but for the stealer no preventing function of not unblanking directly car load to be moved, though the chain lock of buying separately can be in the same place bicycle lock with Steel wire rope lock on fixture or with contiguous bicycle bolt now, play a part to prevent that car load from being moved, but unblank and locking bother very much, carry inconvenience, can not constitute an integral body with bicycle lock.

The purpose of the utility model be to provide a kind of have pick-proof, anti-pound function, and bicycle and on every side fixture, vehicle a chain ofly can be pinned, a lock is many with, the locking multi-functional chain lock of bicycle easily of unblanking.

Fig. 1 is the utility model structure longitudinal sectional view;

Fig. 2 is the utility model construction profile figure;

Fig. 3 is the A-A vertical view among Fig. 1;

Fig. 4 is a lock shaft shelf structure vertical view;

Fig. 5 is slide plate and master latch, right bolt structure forward view;

Fig. 6 is left frame plate, main frame plate, right frame plate structure vertical view;

Fig. 7 is a locking plate structure vertical view.

Technical solution of the present utility model is: this Multifunctional bicycle ring lock is by body base plate (1), lock housing (2), lock core of lock head (22,23), chain (17), lock shaft (9), lock shaft frame (10), locking plate (3), left locking bolt (11), master latch (12), right locking bolt (13), left frame plate (4), main frame plate (5), right frame plate (6), slide plate (7), eccentric disk (8), guide finger (14), finger (16) consists of, lock shaft frame (10), left frame plate (4), main frame plate (5), right frame plate (6), one end of chain (17), guide finger (14) is fixedly mounted on the body base plate (1), lock shaft frame (10) is rotatable, lock shaft (9) is set with in the lock shaft frame (10), chain (17) other end is fixedly connected with locking plate (3), left locking bolt (11), right locking bolt (13) one ends can be inserted in locking plate (3), left locking bolt (11), master latch (12), right locking bolt (13) difference movable set is in left frame plate (4), main frame plate (5), on the right frame plate (6), lock core (23) is set in the tapered end (22), tapered end (22) is fixed on the lock housing (2), eccentric disk (8) is fixed on lock core (23) end, be fixed with a finger (16) on the eccentric disk (8), finger (16) is set in the groove of slide plate (7), master latch (12), right locking bolt (13) one ends are fixed on the slide plate (7), master latch (12) other end can be inserted in lock shaft (9) end, lock housing (2) is fixing with body base plate (1) riveted joint (or welding), and lock core (23) is realized lock shaft (9) and the interlock of chain (17) are opened by said mechanism, locking.

Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail:

As shown in Figure 1, the multi-functional chain lock of this bicycle, include body base plate (1), lock housing (2), locking plate (3), left side frame plate (4), main frame plate (5), right frame plate (6), slide plate (7), eccentric disk (8), lock shaft (9), lock shaft frame (10), left side locking bolt (11), master latch (12), right locking bolt (13), gathering sill (14), lock shaft frame pivot pin (15), finger (16), chain (or wire rope) (17), tension spring (18), retainer spring (19), tapered end (22), lock core (23) constitutes, to be provided with three left frame plates (4) in locking bolt hole (25) (as shown in Figure 6), two main frame plate (5) and two right frame plates (6) all riveting dress are fixed on the body base plate (1), locking bolt hole (25) on left side locking bolt (11) and the left frame plate (4) movingly, the cylindrical of left side locking bolt (11) is set with a tension spring (18), lower end at tension spring (18) is inserted in the radially pin-and-hole of left locking bolt (11) with a cottor pin (20), master latch (12) and right locking bolt (13) one ends riveting dress respectively are fixed on the slide plate (7), (as shown in Figure 5), slide plate (7) has two gathering sills (30) and a finger groove (31), be fixedly mounted on two guide fingers (14) on the body base plate (1) and pass gathering sill (30) on the slide plate (7), tapered end (22) is fixed on the lock housing (2), again eccentric disk (8) is fixed on the tail end of lock core (23), be fixed with a finger (16) on the eccentric disk (8), in the finger groove (31) on finger (16) the insertion slide plate (7), lock shaft (9) is inserted in the hole of lock shaft frame (10), be installed in lock shaft frame (10) between the lock housing (2) and body base plate (1) in left side with lock shaft frame pivot pin (15) then, lock shaft frame (10) can rotate around pivot pin (15), lock housing (2) is fixed on the body base plate (1) with rivet (21) riveting dress, one end of chain (17) also uses rivet (21) riveting to be contained between lock housing (2) and the body base plate (1), when unblanking, key is inserted lock core (23), clockwise rotates about 90 °, then lock shaft (9) is extracted out left, can open lock shaft lock and chain lock simultaneously, the force of retainer spring this moment (19) just in time falls in the locating slot (29) on the eccentric disk (8), to prevent that key from automatically reseting, during locking, at first two locking plates (3) are inserted in the locking plate hole (24) in lock housing (2) two outsides respectively, push away to the right after again lock shaft (9) being balanced left down certainly, make lock shaft (9) pass the lock shaft hole (26) of lock housing (2) two inboards, lock shaft homalocephalus (27) then inserts between two main frame plate (5), with about 90 ° of the anticlockwise commentaries on classics of key, the finger (16) that drives on the eccentric disk (8) promotes to move on the slide plate (7), master latch (12) and right locking bolt (13) are inserted respectively in the locking bolt hole (25) of lock shaft homalocephalus (27) and right side locking plate (3), left side locking bolt (11) is then inserted by lock shaft (9) jack-up in the locking bolt hole (25) of left side locking plate (3), extracts promptly main lock and the whole lockings of secondary lock behind the key out.

Advantage: have pick-proof, anti-pound function, the self-locking anti-theft performance is good, and can with bicycle with Fixture on every side, vehicle pileup pin, and a lock is multiplex, are made for a whole lock, and the locking of unblanking is convenient, is a kind of novel anti-theft bicycle lock.

The accompanying drawing marking explanation:

1---body base plate 2---lock housing

The left frame plate of 3---locking plates 4---

The right frame plate of 5---main frame plate 6---

7---slide plate 8---eccentric disk

9---lock shaft 10---lock shaft frame

11---left locking bolt 12---master latch

13---right locking bolt 14---guide finger

15---lock shaft frame pivot pin 16---finger

17---chain (or wire rope) 18---tension spring

19---retainer spring 20---cottor pin

21---rivets 22---pin

23---lock core 24---locking plate hole

25---locking bolt hole 26---lock shaft hole

27---the flat side 28 of lock shaft---flat side of lock shaft

29---locating slot 30---gathering sill

The flat side of 31---finger groove 32---pedestals

Claims (4)

1, the multi-functional chain lock of a kind of bicycle, has body base plate (1), lock housing (2), tapered end lock core (22,23), lock shaft (9), lock shaft frame (10), it is characterized in that also having chain (17), locking plate (3), left side locking bolt (11), master latch (12), right locking bolt (13), left side frame plate (4), main frame plate (5), right frame plate (6), slide plate (7), eccentric disk (8), guide finger (14), finger (16), lock shaft frame (10), left side frame plate (4), main frame plate (5), right frame plate (6), one end of chain (17), guide finger (14) is fixedly mounted on the body base plate (1), lock shaft frame (10) is rotatable, lock shaft (9) is sleeved in the lock shaft frame (10), chain (17) other end is fixedlyed connected with locking plate (3), left side locking bolt (11), right locking bolt (13) one ends can be inserted in locking plate (3), left side locking bolt (11), master latch (12), right locking bolt (13) difference movable set is in left frame plate (4), main frame plate (5), on the right frame plate (6), lock core (23) is set in the tapered end (22), tapered end (22) is fixed on the lock housing (2), eccentric disk (8) is fixed on lock core (23) end, be fixed with a finger (16) on the eccentric disk (8), finger (16) is set in the groove of slide plate (7), master latch (12), right locking bolt (13) one ends are fixed on the slide plate (7), master latch (12) other end can be inserted in lock shaft (9) end, lock housing (2) is fixing with body base plate (1) riveted joint (or welding), and lock core (23) is realized the lock shaft (9) and the interlock of chain (17) are opened by said mechanism, locking.

2,, it is characterized in that slide plate (7) has gathering sill (30) and finger groove (31) according to the multi-functional chain lock of the bicycle of claim 1.

3, according to the multi-functional chain lock of the bicycle of claim 1, it is characterized in that the cylindrical of eccentric disk (8) has an axial locating slot (29), retainer spring (19) can fall in the locating slot (29).

4, according to the multi-functional chain lock of the bicycle of claim 1, the cylindrical that it is characterized in that left locking bolt (11) is set with a tension spring (18), inserts in the radially pin-and-hole of left locking bolt (11) with a cottor pin (20) in the lower end of tension spring (18).

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