CN2167159Y

CN2167159Y - "U" shaped lock for bicycle

Info

Publication number: CN2167159Y
Application number: CN93218663U
Authority: CN
Inventors: C·加尔斯加德
Original assignee: Basta Lasefabrik AS
Current assignee: Basta Lasefabrik AS
Priority date: 1992-07-16
Filing date: 1993-07-16
Publication date: 1994-06-01
Anticipated expiration: 2003-07-16
Also published as: DK9200040U3; DE9310011U1

Abstract

The utility model relates to a U-shaped lock (2) for bicycle and a lock seat (3) arranged on the bicycle. The U-shaped lock (2) is provided with a lock ring (4) which can be completely separated from a lock body (7). The U-shaped lock (2) has reliable picking-proof function. The lock body (7) can be made to a steel pipe fitting. A lock mechanism (8) is arranged in the lock body, a lock groove (6) on the end part (5) of the lock ring is fastened by a clamping claw (10), and thus the lock mechanism (8) is locked. The U-shaped lock (2) provided by the utility model can be stored in the lock seat (3). The lock seat (3) is bound on the bicycle frame by a clamping belt (13). The lock seat (3) is provided with a seat sleeve (19) and a seat sleeve (22), one is used to receive the lock body (7), and the other is used to receive the lock ring (4). The U-shaped lock (2) can be safely placed in the lock seat (3) when the U-shaped lock (2) is not used.

Description

"U" shaped lock for bicycle

The utility model relates to a kind of U-shaped lock and is installed in lock on the bicycle, and this U-shaped lock can take out from lock and be used to pin bicycle, not the time spent, can be fixed in the lock again.

Known this U-shaped lock has several forms, but all U-shaped locks all have a common ground, and promptly the U-shaped lock ring support arm can unclamp and be inserted between the spoke of wheel, so that it can not move together with bicycle.

In the outdoor fastening devices that chain, iron wire, pillar or other form are arranged where, lock ring can pass or on these fixtures bicycle and these fastening devicess be locked together.

In a kind of known this U-shaped lock, a support arm of lock ring for good and all is fixed on the lock body, its mode is to make it execute commentaries on classics and to open lock ring thus around this support arm, so that be enclosed within before the cycle on the predetermined object, and pin second support arm of lock ring with a lock.

But the structure of this U-shaped lock is not advantageous particularly, because have only a support arm to be lockable, so weakness relatively.Because each parts can not separate, also make lock car inconvenience in addition.

In addition, this U-shaped is locked in not the time spent and carries pretty troublesomely, so that will deposit as the mode of depositing bulk goods by bike the time, is about to them and is used as row and carried originally.

The purpose of this utility model is to overcome above-mentioned shortcoming, proposes a kind of U-shaped lock and is installed in lock on the bicycle.

The U-shaped lockset that the utility model proposes comprises the U-shaped lock ring, has locked groove on its end.Described end can be inserted in the lockhole that is provided with on elongated lock body one side, and claw buckles in the above-mentioned locked groove they are pinned there.Therefore, the utility model proposes a kind of is the firm solid bicycle lock that quilt is pried open that is difficult for again.

Because two arm ends of lock ring can both be locked in the lock body, make this lock ring energy double locking.The mortise lock person must open double snap close can open lock ring, so it is littler to pry open the possibility of lock.

In addition, two of lock ring arm ends can insert lockhole simultaneously and fastened by claw.As latch lock, this lock can insert in the lock body and pin, and need not use key.

One end of described lock body is provided with a latch mechanism, makes claw can be contained in the steel cylinder, has prevented effectively that thus lock from being pried open.

Described lock is made with synthetic materials, and it has the receiving element and the clamping element that is installed on the vehicle frame that hold the U-shaped lock.When by bike without lock, can easily the U-shaped lock be put in the lock, can from lock, take out this lock at any time again in the time of locking car.

Described lock is provided with the receiving element that holds lock body, the U-shaped lock can be inserted the lock downwards from the top.

Described receiving element is provided with the cover for seat that can lay lock body and lock ring, thereby can place the U-shaped lock safely.

The top of described cover for seat is provided with flexible protuberance, lock ring can be fixed in the lock can not rock.

The receiving element of described lock is provided with additional support member, and lock body can lean against on this support member.

Has clamping device on the described lock, so that can be fixed on the cycle frame securely.

With reference to the accompanying drawings the utility model is described in detail, wherein:

Fig. 1 shows U-shaped lock and is installed in lock on the bicycle rack;

Fig. 2 shows the U-shaped lock under the lock-out state;

Fig. 3 shows the U-shaped lock under the open mode;

Fig. 4 shows the lock of seeing from a side;

Fig. 5 shows the lock of seeing from opposite side.

Shown in Figure 1 is the example that the bicycle 1 of the utility model U-shaped lock 2 and lock 3 is housed, and U-shaped lock 2 assigns in the lock 3, and lock 3 is contained on the vehicle frame.

In Fig. 2 and Fig. 3, show this U-shaped lock in greater detail.

Described U-shaped lockset has the steel lock ring 4 of U-shaped coating plastics.The diameter of lock ring end 5 reduces and in that one section away from top suitable distance is provided with a locked groove 6 be, as shown in Figure 3.

In order to hold and to pin this lock ring 4, be provided with a lock body 7, this lock body 7 contains a latch mechanism 8, can open latch mechanism 8 from an end of lock body with the key (not shown).

In addition, two lockholes 9 are arranged on lock body, two ends 5 of lock ring 4 can be inserted in these two lockholes simultaneously.

One or more claws 10 are arranged in lock body 7, and when lock ring inserted lock body, these claws just buckled in the locked groove 6, and last art claw is spring loaded as latch lock.

Latch mechanism 8 and claw 10 preferably are assemblied in the steel cylinder, but also coating plastics on the steel cylinder.

This just can obtain a kind of firm, easy to use and U-shaped that difficult quilt is pried open lock.In addition, because each part can separate fully, thereby can easily lock ring be enclosed within on the bicycle on the appointed positions.

From Fig. 4 and Fig. 5, can see the structure of lock 3 in more detail.

Lock is a Unitarily molded working of plastics preferably.It comprises two parts: one is the clamping element 12 of banding on the vehicle frame steel pipe, and another is a receiving element 11 of laying U-shaped lock 2, thereby lock can be enclosed within the lock, as shown in Figure 1 by bike the time.

Clamping element 12 has a transverse bending part that matches with the vehicle frame steel pipe and two flexible clip taut bands 13 that stretch out from this sweep, and the outside that clamps band is provided with screw thread 15.

In addition, be provided with two screw holes 18 at the opposition side of sweep, screw 17 can insert in it and screw end is fixed on the lock body of shock mount lock.

Put the vehicle frame steel pipe on the spot and fill in the groove 14 on screw hole 18 limits with clamping during installation with 13.When tightening screw 17, clamp and be with 13 can lean against on the vehicle frame, lock is fixed on the vehicle frame.

The other end at lock has one cover for seat 19, and the profile of its inner surface and lock body 7 matches.Stretch out another cover for seat 22 from a cover for seat 19.Its size can be held lock ring 4.In order to guarantee that U-shaped lock 2 can be fixed in the lock 2 safely, is provided with flexible tab portion 21 at the top along cover for seat 22 sides, so that lock ring can be clamped between the side of cover for seat 22 reliably.

At last, in order to support lock body 7, also have a hull shape cover 20 that protrudes upward on lock, lock body 7 can insert in it, as shown in Figure 1.

When using lock, can from lock 3, take out the U-shaped lock, and open the lock with the key, then lock ring 4 be extracted out from lock body 7, as shown in Figure 3.

After this, lock ring can be enclosed within on the desired position, for example be enclosed between the spoke of wheel,, lock ring be inserted in the lock body 7, as shown in Figure 2 again with lock ring 4 and articulated body 7 sealed forcing together.

As by bike the time, can after opening the U-shaped lock, close again.The U-shaped lock can be pressed in the lock in the time of by bike and fix, it can not be rocked make a sound, or make troubles to the cyclist.

Claims

1, a kind of U-shaped lock and be installed in lock on the bicycle, this U-shaped lock can take out from lock and pin bicycle, can not be fixed in the lock when not using at the U-shaped lock yet, it is characterized in that: U-shaped lock (2) has U-shaped lock ring (4), its end (5) is provided with locked groove (6), described end (5) can be inserted in the lockhole (9) that forms on elongated lock body (7) one sides, after the insertion, buckles into by means of claw and to make the locking of end and lock body in the locked groove (6).

2, U-shaped lock as claimed in claim 1, it is characterized in that: it has a latch mechanism (8) that inserts in lock body (7) end, is used to drive claw (10).

3, lock as claimed in claim 1 is characterized in that: it is a Unitarily molded working of plastics, and comprises that is fixed on the fixedly receiving element (11) of U-shaped lock (2) of clamping element (12) on the vehicle frame and.

4, lock as claimed in claim 3, it is characterized in that: receiving element (11) has one cover for seat (19), cross section energy and lock body (7) match in it, and therefore when lock body (7) was depressed in the insertion cover for seat (19), U-shaped was locked (2) and can be fixed in the lock body (7).

5, lock as claimed in claim 4 is characterized in that: a cover for seat (22) of holding U-shaped lock (2) is arranged on the side of a cover for seat (19).

6, described lock as claimed in claim 5 is characterized in that: two flexible protuberances that can clamp lock ring (4) are arranged at the top of cover for seat (22).

7, as the described lock of claim 3-6, it is characterized in that: on receiving element (11), a cover for seat (19) is stretched out and is formed support member (20), and lock body (7) reliably thereon.

8, lock as claimed in claim 3 is characterized in that: clamping element (12) has one or more clamping bands (13), which is provided with screw thread (15), and this clamping is with available screw (17) to push against.