CN220147468U - Horseshoe lock with protecting device - Google Patents

Abstract

The utility model relates to the technical field of bicycle locks, and discloses a horseshoe lock with a protection device, which comprises a horseshoe lock body, wherein two lug ends of the horseshoe lock body are respectively provided with a groove, the left lug end of the horseshoe lock body is provided with a protection mechanism, the protection mechanism comprises a concave plate, the outer wall of the concave plate is hinged with the inner wall of the groove on the left lug end through a bolt, the inner wall of the concave plate is hinged with one side of a hinging block through the bolt, and the other side of the hinging block is fixedly connected with one end of a lock rod. The U-shaped plate is mutually inserted through the plug and the socket, and is limited and fixed to the lock rod, so that the lock rod is prevented from freely popping up to stop the rear wheel from rotating due to vibration in driving, the protection capability of the lock rod is enhanced, safety accidents are avoided, the protection function is increased on the basis of the original horseshoe lock, and hidden danger of the safety accidents is avoided.

Description

Horseshoe lock with protecting device

Technical Field

The utility model relates to the technical field of bicycle locks, in particular to a horseshoe lock with a protection device.

Background

The horseshoe lock, i.e. the horseshoe-shaped lock, is used for locking the wheel and limiting the rotation of the wheel. Because of its convenient use, locks used in the past bicycles are horseshoe locks.

According to Chinese patent publication No. CN215056281U, the patent provides a horseshoe lock, which comprises a lock shell, a fixed seat and a lock ring, wherein a chute for the lock ring to slide is arranged in the lock shell, a first lock tongue and a second lock tongue are arranged on the fixed seat in a sliding manner, a linkage piece is arranged between the first lock tongue and the second lock tongue, a locking hole is arranged on the fixed seat, an inserting shaft is arranged in the locking hole, a steel cable is arranged at the end part of the inserting shaft, deviating from the locking hole, and a connecting ring for the inserting shaft to pass is arranged at the end part of the steel cable, departing from the inserting shaft; the fixed seat is rotationally connected with a lock core, the end part of the lock core, which is close to the first lock tongue, is provided with an eccentric connecting block, the first lock tongue is provided with a waist-shaped hole matched with the connecting block, the side wall of the locking hole is provided with a notch for inserting the second lock tongue and being in clamping fit with the inserting shaft, the second lock tongue and a steel cable with the inserting shaft are added on the basis of the original horseshoe lock, the user uses the steel cable to encircle on tree or wire pole etc. and the one end steel cable of inserting the axle passes the go-between, inserts the locking hole again, and simultaneously when the catch slides to the locking position, rotates with the key drive lock core, and lock core drive first spring bolt and catch joint cooperation to first spring bolt passes through the linkage and drives second spring bolt and insert breach and insert axle joint cooperation, realizes fixing the whole car of bicycle when fixed rear wheel.

The spring structure is arranged in the patent, when riding and encountering uneven bumpy conditions of a road, the lock ring is likely to be sprung out of the lock shell by vibration to cause unexpected locking, so that a rider is injured by falling.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a horseshoe lock with a protection device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a horseshoe lock with protector, includes the horseshoe lock body, two ear ends of the horseshoe lock body are all seted up flutedly, be provided with protection machanism on the left ear end of the horseshoe lock body, protection machanism includes concave template, the outer wall of concave template articulates the recess inner wall on the left ear end through the bolt, the inner wall of concave template articulates one side that has the hinge piece through the bolt, the opposite side fixedly connected with locking lever's of hinge piece one end, the left side fixedly mounted of locking lever has the socket, accomodate the groove has been seted up in the outer wall left side of the horseshoe lock body, the locking lever laminating is at the inner wall of accomodating the groove, two spouts have still been seted up in the outer wall left side of the horseshoe lock body, two the inner wall sliding connection of spout has two ear ends of U board, the front side fixed mounting of U board has the plug.

Preferably, the inner wall of the U plate is attached to the side wall of the lock rod, and the plug is inserted into the inner wall of the socket. The U-shaped plate shields the lock rod and simultaneously limits and fixes the lock rod by arranging the plug and the socket to be mutually inserted.

Preferably, a mechanical lock is fixedly arranged at the top of the outer wall of the right lug end of the horseshoe lock body, and a corresponding key is arranged on the mechanical lock.

Preferably, a lock core corresponding to the key is arranged in the mechanical lock, and one end, far away from the mechanical lock, of the lock core movably penetrates through the space between the inner walls of the grooves at the right lug end of the horseshoe lock body. The mechanical lock is screwed by the key to drive the lock cylinder to turn.

Preferably, the back of the outer wall of the horseshoe lock body is fixedly provided with two mounting plates in sequence. The two mounting plates are arranged to be matched with the framework of the bicycle.

Preferably, two mounting holes are respectively formed in each mounting plate. The horseshoe lock body can be fixed by screwing in the bolts through the reserved mounting holes.

Compared with the prior art, the utility model provides the horseshoe lock with the protection device, which has the following beneficial effects:

1. this horseshoe lock with protector, thereby it is fixed to the locking lever spacing when shielding the locking lever to make the U board through plug and socket pegging graft each other, thereby avoid producing vibrations in the driving and lead to the locking lever to pop out freely and stop the rear wheel rotatory, strengthened the protective capability to the locking lever, avoided causing the incident, increased safeguard function on original horseshoe lock basis, avoided the hidden danger of the emergence of incident.

2. This horseshoe lock with protector makes it extract from the socket through pressing the plug to make the U board upwards slide along spout inner wall and keep away from the locking lever, the locking lever passes through the articulated piece and rotates, and through concave template rotation, the key twists mechanical lock and makes the lock core upset, detains the recess inner wall at lock core place with the expansion end of locking lever, and the reverse key resets the lock core and locks the rear wheel, easy operation has improved the convenience of use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a left side view of the present utility model;

fig. 3 is a top view of the present utility model.

In the figure: 1. a horseshoe lock body; 2. a protective mechanism; 201. a concave plate; 202. a hinge block; 203. a lock lever; 204. a socket; 205. a storage groove; 206. a chute; 207. a U-shaped plate; 208. a plug; 3. a mechanical lock; 4. a lock core; 5. a mounting plate; 6. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

As shown in fig. 1-3, the utility model provides a horseshoe lock with a protection device, which comprises a horseshoe lock body 1, wherein two lug ends of the horseshoe lock body 1 are respectively provided with a groove, the left lug end of the horseshoe lock body 1 is provided with a protection mechanism 2, the protection mechanism 2 comprises a concave plate 201, the outer wall of the concave plate 201 is hinged with the inner wall of the groove on the left lug end through a bolt, the inner wall of the concave plate 201 is hinged with one side of a hinged block 202 through the bolt, the other side of the hinged block 202 is fixedly connected with one end of a lock rod 203, the left side of the lock rod 203 is fixedly provided with a socket 204, the left side of the outer wall of the horseshoe lock body 1 is provided with a containing groove 205, the lock rod 203 is attached to the inner wall of the containing groove 205, the left side of the outer wall of the horseshoe lock body 1 is also provided with two sliding grooves 206, the inner walls of the two sliding grooves 206 are connected with the two lug ends of a U plate 207, and the front side of the U plate 207 is fixedly provided with a plug 208;

in this embodiment, the plug 208 and the socket 204 are mutually inserted, so that the U-plate 207 shields the lock rod 203 and simultaneously limits and fixes the lock rod 203, thereby avoiding the free ejection of the lock rod 203 to stop the rotation of the rear wheel due to vibration generated during running, enhancing the protection capability of the lock rod 203 and avoiding safety accidents.

Examples

As shown in fig. 1-3, on the basis of the first embodiment, the present utility model provides a technical solution: preferably, the inner wall of the U-shaped plate 207 is attached to the side wall of the lock rod 203, the plug 208 is inserted into the inner wall of the socket 204, the plug 208 and the socket 204 are inserted into each other, so that the U-shaped plate 207 shields the lock rod 203 and limits and fixes the lock rod 203, the top of the outer wall of the right ear end of the horseshoe lock body 1 is fixedly provided with a mechanical lock 3, the mechanical lock 3 is provided with a corresponding key, a lock cylinder 4 corresponding to the key is arranged in the mechanical lock 3, one end of the lock cylinder 4 far away from the mechanical lock 3 movably penetrates between the inner walls of the grooves at the right ear end of the horseshoe lock body 1, the key screws the mechanical lock 3 to enable the lock cylinder 4 to turn over, two mounting plates 5 are sequentially and fixedly arranged on the back of the outer wall of the horseshoe lock body 1, the two mounting plates 5 are matched with a framework of a bicycle, two mounting holes 6 are respectively formed in each mounting plate 5, and the reserved mounting holes 6 can be screwed into bolts to fix the horseshoe lock body 1;

in this embodiment, the plug 208 is pushed to be pulled out from the socket 204, the U plate 207 is made to slide upwards along the inner wall of the chute 206 to be far away from the lock rod 203, the lock rod 203 is rotated by the hinging block 202 and is rotated by the concave plate 201, the key is screwed to the mechanical lock 3 to enable the lock cylinder 4 to turn over, the movable end of the lock rod 203 is buckled into the inner wall of the groove where the lock cylinder 4 is located, and the key is reversed to reset the lock cylinder 4 to lock the rear wheel, so that the operation is simple, and the convenience in use is improved.

The working principle of the horseshoe lock with the protection device is specifically described below.

As shown in fig. 1-3, in use, the two mounting plates 5 are inserted into the framework of the bicycle, the horseshoe lock body 1 can be fixed by screwing in bolts through the reserved mounting holes 6, and the two ear ends of the horseshoe lock body 1 are aligned with the rear wheel rim of the bicycle, when the bicycle is running, the U-shaped plate 207 shields the lock rod 203 and simultaneously limits and fixes the lock rod 203 due to the mutual insertion of the plug 208 and the socket 204, so that the lock rod 203 is prevented from freely ejecting to stop the rear wheel from rotating due to vibration in running, the protection capability of the lock rod 203 is enhanced, safety accidents are avoided, after the bicycle is stopped, the plug 208 is pressed to be pulled out from the socket 204, and make U board 207 upwards slide along spout 206 inner wall and keep away from locking lever 203, locking lever 203 loses spacingly this moment, rotate through hinged block 202, and rotate through concave plate 201, thereby make locking lever 203 upset to between two ear ends of horseshoe lock body 1, twist mechanical lock 3 with the key and impel lock core 4 upset this moment, detain the recess inner wall at lock core 4 place with the expansion end of locking lever 203, and reverse key reset lock core 4, then with locking lever 203 locking rear wheel forbids rotatory, easy operation has increased safeguard function on original horseshoe lock basis, the hidden danger of the emergence of incident has been avoided, the convenience of use has been improved.

Claims (6)

1. Horseshoe lock with protector, including horseshoe lock body (1), its characterized in that: the novel U-shaped lock is characterized in that two lug ends of the U-shaped lock body (1) are provided with grooves, a protection mechanism (2) is arranged on the left lug end of the U-shaped lock body (1), the protection mechanism (2) comprises a concave plate (201), the outer wall of the concave plate (201) is hinged to the inner wall of the groove on the left lug end through a bolt, the inner wall of the concave plate (201) is hinged to one side of a hinge block (202) through the bolt, the other side of the hinge block (202) is fixedly connected with one end of a lock rod (203), a socket (204) is fixedly arranged on the left side of the lock rod (203), a storage groove (205) is formed in the left side of the outer wall of the U-shaped lock body (1), the lock rod (203) is attached to the inner wall of the storage groove (205), two sliding grooves (206) are further formed in the left side of the outer wall of the U-shaped lock body (1), and the two lug ends are fixedly arranged on the front side of the U-shaped lock (207).

2. A horseshoe lock with guard as in claim 1, wherein: the inner wall of the U-shaped plate (207) is attached to the side wall of the lock rod (203), and the plug (208) is inserted into the inner wall of the socket (204).

3. A horseshoe lock with guard as in claim 1, wherein: the mechanical lock (3) is fixedly arranged at the top of the outer wall of the right lug end of the horseshoe lock body (1), and a corresponding key is arranged on the mechanical lock (3).

4. A horseshoe lock with guard as in claim 3, wherein: the mechanical lock (3) is internally provided with a lock core (4) corresponding to the key, and one end, far away from the mechanical lock (3), of the lock core (4) movably penetrates through the space between the inner walls of the grooves at the right lug end of the horseshoe lock body (1).

5. A horseshoe lock with guard as in claim 1, wherein: the back of the outer wall of the horseshoe lock body (1) is fixedly provided with two mounting plates (5) in sequence.

6. A horseshoe lock with guard as in claim 5, wherein: two mounting holes (6) are respectively formed in each mounting plate (5).