CN216969860U

CN216969860U - Disc brake lock

Info

Publication number: CN216969860U
Application number: CN202220615241.7U
Authority: CN
Inventors: 沈奕
Original assignee: Dongguan Ulac Electronic Corp
Current assignee: Dongguan Ulac Electronic Corp
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-15
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a disc brake lock, which comprises a shell, a lock cylinder assembly and an alarm assembly, wherein the shell is provided with a lock cylinder position and a lock groove, the lock cylinder assembly comprises a lock shell positioned at the lock cylinder position, a lock cylinder and a lock cylinder positioned in the lock cylinder are arranged in the lock shell, the lock cylinder is connected with a lock tongue which synchronously rotates with the lock cylinder, the bottom of the lock cylinder is also provided with a return spring, one side of the lock tongue is provided with a lock pin, and the lock pin is provided with a groove matched with the lock pin; the alarm component comprises an alarm and an alarm switch matched with the alarm, a bolt penetrating through the lock shell is arranged outside the alarm switch, an arc-shaped groove matched with the bolt is arranged on the lock cylinder, and a strip-shaped groove is arranged on the lock shell. Compared with the prior art, the disc brake lock is safe and firm when being locked, the lock tongue is inserted into the lock groove, the lock pin is arranged for positioning the lock tongue, the lock tongue is prevented from falling off, and when the disc brake lock is unlocked, the lock tongue is driven to automatically bounce under the action of the reset spring, so that the disc brake lock is simple and convenient; in addition, when the shell is assembled, the screw holes are hidden inside the shell, so that the shell is prevented from being detached randomly, and the safety is improved.

Description

Disc brake lock

Technical Field

The utility model relates to the field of lockset supplies, in particular to a disc brake lock.

Background

The lockset is a common tool in life of people, has a long history and is mainly used for protecting the life and property safety of people. The traffic lock is one kind of tool to lock, and its use scene is extensive, and the traffic lock includes U type lock, steering wheel lock, cable lock and dish lock of stopping etc. mainly plays the stolen effect of preventing individual vehicle.

The disc brake lock is generally a bicycle lock or a motorcycle lock and the like and is used for locking wheels, brakes, disc brake discs and the like, the disc brake lock comprises a base and a shell, a lock cylinder and a lock rod connected with the lock cylinder are arranged in the shell, a lock hole is formed in the base, the lock cylinder is locked when the lock rod is inserted into the lock hole, the lock rod is opened when leaving the lock hole, electronic accessories such as a circuit board and the like are arranged in the shell and are used for controlling the lock to give an alarm sound when the lock is abnormally opened, the conventional disc brake lock is troublesome to unlock, and a lock tongue cannot actively withdraw from the lock hole during unlocking, so that manual operation is needed; and the assembly of base and casing is in the surface position, is dismantled by lawless persons easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a disc brake lock which is safe and firm when locked, automatically bounces when unlocked, and is simple and convenient.

The technical scheme adopted by the utility model is as follows:

the utility model provides a dish lock of stopping, includes casing, lock core subassembly and warning subassembly, is equipped with the lock core position that is used for installing the lock core subassembly on the casing and is used for supplying the dish to stop male locked groove, its characterized in that: the lock cylinder assembly comprises a lock shell positioned at a lock cylinder position, a lock cylinder and a lock cylinder positioned in the lock cylinder are arranged in the lock shell, the lock cylinder is connected with a lock tongue which rotates synchronously with the lock cylinder, the bottom of the lock cylinder is also provided with a return spring for driving the lock tongue to automatically pop out of a lock groove when the lock cylinder is unlocked, one side of the lock tongue is provided with a lock pin for positioning the lock tongue when the lock tongue is inserted into the lock groove, and the lock pin is provided with a groove matched with the lock pin; the alarm assembly comprises an alarm and an alarm switch matched with the alarm, a bolt penetrating through the lock shell is arranged outside the alarm switch, an arc-shaped groove matched with the bolt is formed in the lock cylinder, and a strip-shaped groove used for being lifted synchronously with the lock cylinder when the lock cylinder is jacked up by the reset spring is formed in the lock shell.

Preferably, the lock cylinder comprises an inner lock cylinder and an outer lock cylinder sleeved outside the inner lock cylinder, the lock cylinder is arranged in the inner lock cylinder, the bottom of the inner lock cylinder is connected with the lock tongue, and the outer lock cylinder is provided with an outer through hole for inserting the bolt.

Preferably, the lock shell is further provided with a through hole for placing the lock pin, and a spring is further arranged in the through hole and located on the outer side of the lock pin.

Preferably, the casing includes epitheca and inferior valve, and the locked groove is located the inferior valve, and the inside of epitheca and inferior valve is equipped with the screw hole, and the screw fixation between epitheca and the inferior valve.

More preferably, the epitheca divide into the main casing body and with divide the casing, main casing body and inferior valve screw fixation, divide the casing to press in main casing body one end, divide the casing to pass through the screw fixation on the inferior valve, still articulate on the branch casing to be used for covering the shield on the lock core position.

More preferably, the shell is made of an aluminum alloy material.

Preferably, a U-shaped piece is installed in the lock groove, and a lock hole for inserting the lock tongue is formed in the U-shaped piece.

Preferably, a Hall sensor is arranged in the alarm switch and matched with the alarm.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a disc brake lock, which is safe and firm when being locked, wherein a lock tongue is inserted into a lock groove, and is positioned by a lock pin to prevent the lock tongue from falling off; in addition, when the shell is assembled, the screw holes are hidden inside the shell, so that the shell is prevented from being detached randomly, and the safety is improved.

Drawings

Fig. 1 is a schematic locking diagram of a disc brake lock according to the present invention;

fig. 2 is a cross-sectional view of a disc brake lock according to the present invention;

fig. 3 is an unlocking schematic diagram of the disc brake lock provided by the utility model;

fig. 4 is an unlocking sectional view of a disc brake lock provided by the present invention;

fig. 5 is an exploded view of a disc brake lock according to the present invention;

FIG. 6 is a schematic view of a lock cylinder of the disc brake lock according to the present invention;

fig. 7 is a schematic view of a housing of a disc brake lock according to the present invention.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 to 7 show a preferred embodiment of a disc brake lock according to the present invention. As shown in fig. 1 to 7, the disc brake lock comprises a housing 10, a lock cylinder assembly 20 and an alarm assembly 30, wherein the housing 10 is provided with a lock cylinder position 11 for installing the lock cylinder assembly and a lock slot 12 for inserting the disc brake, the lock cylinder assembly 20 comprises a lock housing 21 located at the lock cylinder position 11, a lock cylinder 22 and a lock cylinder 23 located in the lock cylinder are arranged in the lock housing 21, the lock cylinder 22 is connected with a lock tongue 24 rotating synchronously with the lock cylinder, one side of the lock tongue is provided with a lock pin 25 for positioning the lock tongue when the lock tongue is inserted into the lock slot, the lock tongue 24 is provided with a groove 241 matched with the lock pin, and the bottom of the lock cylinder 22 is further provided with a return spring 26 for driving the lock tongue to automatically eject out of the lock slot when the lock cylinder is unlocked; the alarm assembly 30 comprises an alarm 31 and an alarm switch 32 matched with the alarm, a bolt 33 penetrating through the lock shell 21 is arranged outside the alarm switch 32, an arc-shaped groove 2201 matched with the bolt is arranged on the lock cylinder 22, and a strip-shaped groove 211 used for being synchronously lifted with the lock cylinder when the lock cylinder is jacked up by a reset spring is arranged on the lock shell 21, so that when the alarm assembly is used, a disc brake extends into the lock groove 12 of the shell 10, the lock tongue 24 extends into the lock groove 12 and penetrates through the disc brake, and the lock pin 25 extends into a groove 241 on the lock tongue 24 to lock the disc brake, so that a lawless person is prevented from being stolen; when unlocking, a key is inserted into the lock cylinder 23 to rotate the lock cylinder to drive the bolt 24 below the lock cylinder 22 to rotate, the bolt 24 is separated from the lock pin 25, the lock cylinder 22 is jacked up under the action of the return spring 26, the alarm switch 32 and the lock cylinder 22 are lifted synchronously to drive the bolt 24 to move out of the lock groove 12, and unlocking is simple and convenient.

A hall sensor 321 is arranged in the alarm switch 32, and the hall sensor 321 is matched with the alarm 31. When the lock is locked, the hall sensor 321 in the alarm switch 32 is matched with the alarm 31 and is in a standby state, and when violent unlocking occurs, the alarm switch 32 is triggered to correspondingly start the alarm 31 to give an alarm; in the unlocked state, the hall sensor 321 in the alarm switch 32 and the lock cylinder 22 are lifted to the preset position synchronously, and the hall sensor 321 in the alarm switch 32 is separated from the alarm 31.

The lock cylinder 22 comprises an inner lock cylinder 221 and an outer lock cylinder 222 sleeved outside the inner lock cylinder, the lock cylinder 23 is arranged in the inner lock cylinder 221, the bottom of the inner lock cylinder 221 is connected with a bolt 24, and when a key is inserted into the lock cylinder 23, the key is used. An outer through hole 2221 for inserting a bolt is formed in the outer lock cylinder 222, the bolt 321 on the alarm switch 32 penetrates through the outer through hole 2221 and is inserted into an arc-shaped groove 2201 on the inner lock cylinder 221, and when the lock is locked, the bolt 321 is positioned at one end of the arc-shaped groove 2201; when the inner lock cylinder 221 synchronously rotates with the lock cylinder 23 to unlock, the arc-shaped groove 2201 on the inner lock cylinder 221 synchronously rotates, and when the inner lock cylinder is in the unlocking position, the bolt 321 is positioned at the other end of the arc-shaped groove 2201; the latch pin 321 thus functions to limit the rotational angle of the inner lock cylinder 221 and the locking bolt 24.

The lock case 21 is further provided with a through hole 212 for receiving the lock pin, a spring 2121 is further arranged in the through hole 212, and the spring 2121 is positioned outside the lock pin 25. The groove 241 on the latch 24 is a gap, when the latch 24 rotates and locks, the groove 241 on the latch 24 rotates to correspond to the lock pin 25, under the action of the spring 2121, the lock pin 25 extends out of the through hole 212, and the end of the lock pin 25 is inserted into the groove 241; when unlocking, locking bolt 24 rotates, and the arc-shaped outer wall of locking bolt 24 pushes lock pin 25 to retract into through hole 212, compressing spring 2121.

The casing 10 includes an upper casing 101 and a lower casing 102, the locking groove 12 is located on the lower casing 102, screw holes are provided inside the upper casing 101 and the lower casing 102, and the upper casing 101 and the lower casing 102 are fixed by screws. The upper shell 101 is divided into a main shell 1011 and a sub-shell 1012, the main shell 1011 and the lower shell 102 are fixed by screws, the sub-shell is pressed at one end of the main shell, the sub-shell is fixed on the lower shell 102 by screws, the sub-shell 1012 is also hinged with a dust cover 1013 covering the lock cylinder position, when in an up-lock state, the dust cover 1013 covers the lock cylinder position 11, one end of the dust cover 1013 is hinged with the sub-shell 1012, and one end of the dust cover 1013 is clamped with the sub-shell 1012. One end of the main housing 1011 is provided with a vertical frame extending into the lock groove 12, a screw hole is arranged on the vertical frame, and a corresponding screw hole position is arranged on the corresponding lower housing 102; the sub-housing 1012 is pressed against the other end of the main housing 1011 and then fixed in the lower housing 102 by screws, preventing a lawbreaker from prying the main housing 1011 and the sub-housing 1012. The whole shell 10 is egg-shaped and small in size, and the shell 10 is made of aluminum alloy materials.

A U-shaped piece 121 is installed in the lock groove 12, and a lock hole for inserting a lock bolt is formed in the U-shaped piece 121. The U-shaped piece 121 is made of stainless steel materials, so that sawing and shearing are prevented, and safety is improved. In assembling, the main housing 1011 and the lower housing 102 are assembled using screws that simultaneously fit the U-shaped piece 121 into the locking groove 12.

In summary, the technical solution of the present invention can fully and effectively achieve the above objects of the present invention, and the structure and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the expected efficacy and purpose, and various changes or modifications can be made to the embodiments of the present invention without departing from the principles and essence of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the claims appended hereto, and any equivalents thereof which fall within the scope of the claims appended hereto.

Claims

1. The utility model provides a dish lock of stopping, includes casing, lock core subassembly and warning subassembly, is equipped with the lock core position that is used for installing the lock core subassembly on the casing and is used for supplying the dish to stop male locked groove, its characterized in that: the lock cylinder assembly comprises a lock shell positioned at a lock cylinder position, a lock cylinder and a lock cylinder positioned in the lock cylinder are arranged in the lock shell, the lock cylinder is connected with a lock tongue which rotates synchronously with the lock cylinder, a return spring for driving the lock tongue to automatically pop out of a lock groove when the lock cylinder is unlocked is further arranged at the bottom of the lock cylinder, a lock pin for positioning the lock tongue when the lock tongue is inserted into the lock groove is arranged on one side of the lock tongue, and a groove matched with the lock pin is formed in the lock pin; the alarm assembly comprises an alarm and an alarm switch matched with the alarm, a bolt penetrating through the lock shell is arranged outside the alarm switch, an arc-shaped groove matched with the bolt is formed in the lock cylinder, and a strip-shaped groove used for being lifted synchronously with the lock cylinder when the lock cylinder is jacked up by the reset spring is formed in the lock shell.

2. The disc brake lock according to claim 1, wherein: the lock cylinder comprises an inner lock cylinder and an outer lock cylinder sleeved outside the inner lock cylinder, the lock cylinder is arranged in the inner lock cylinder, the bottom of the inner lock cylinder is connected with a lock tongue, and an outer through hole for inserting the bolt is formed in the outer lock cylinder.

3. The disc brake lock according to claim 1, characterized in that: the lock shell is further provided with a through hole for placing the lock pin, a spring is further arranged in the through hole, and the spring is located on the outer side of the lock pin.

4. The disc brake lock according to claim 1, wherein: the casing includes epitheca and inferior valve, and the locked groove is located the inferior valve, and the inside of epitheca and inferior valve is equipped with the screw hole, and the screw fixation between epitheca and the inferior valve.

5. The disc brake lock according to claim 4, wherein: the epitheca divide into the main casing body and with divide the casing, the main casing body with inferior valve screw fixation, divide the casing to press at main casing body one end, divide the casing to pass through the screw fixation on the inferior valve, divide still to articulate on the casing to have and be used for covering the shield on the lock core position.

6. The disc brake lock according to claim 4, wherein: the shell is made of an aluminum alloy material.

7. The disc brake lock according to claim 1, wherein: and a U-shaped piece is arranged in the lock groove, and a lock hole for inserting the lock bolt is formed in the U-shaped piece.

8. The disc brake lock according to claim 1, wherein: a Hall sensor is arranged in the alarm switch and matched with the alarm.