CN216580788U

CN216580788U - Adjustable alarm disc brake lock

Info

Publication number: CN216580788U
Application number: CN202122785722.0U
Authority: CN
Inventors: 邓昭杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-24
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an adjustable alarm disc brake lock, which comprises a lock body, a lock cover, a lock cylinder and an alarm assembly, wherein the lock cover is in screwed connection with the lock body, the lock body comprises a U-shaped seat and a lock cylinder seat, the lock cylinder is movably inserted into the lock cylinder seat, the upper end surface of the U-shaped seat is provided with the alarm assembly along the length direction, the alarm assembly comprises an alarm switch, the bottom end of the lock cylinder is sleeved with a return spring, the lock cylinder is also provided with a guide pressure rod, the inner wall of the lock cylinder seat is provided with a locking clamping groove, the locking clamping groove comprises a first clamping position and a second clamping position along the vertical direction, the first clamping position is arranged above the second clamping position, and the first clamping position is higher than the top end of the alarm switch; the lock cylinder is pressed downwards, so that the clamping position column is positioned above the first clamping position, the guide pressure rod is not contacted with the alarm switch, and the device is locked but the alarm function is not started; then, the lock core is continuously pressed downwards to enable the clamping position column to be located between the first clamping position and the second clamping position, the guiding pressure rod presses the alarm switch downwards, and the device is locked and can give an alarm; the lock core can be unlocked by inserting a key and rotating the lock core.

Description

Adjustable alarm disc brake lock

Technical Field

The utility model relates to the technical field of vehicle locks, in particular to an adjustable alarm disc brake lock.

Background

The rear-mounted anti-theft device of the motorcycle is mainly divided into a mechanical type and an electronic type, the common motorcycle lock on the market at the present stage mainly comprises a disc brake lock, a steel wire lock, a chain lock, a U-shaped lock and the like, wherein the disc brake lock and the chain lock are popular with riders because of easy carrying, and the disc brake lock is more widely used because the disc brake lock is more attractive and has better anti-theft performance than the chain lock. The principle of the motorcycle disc brake lock is that oil in a pipeline is pushed, two disc brake pieces are further pushed by hydraulic pressure, and the disc brake pieces are fastened to play a role in locking. However, the disc brake lock with alarm function in the market at present generally has the function of automatically starting the alarm function after being locked, and a user cannot adjust whether the alarm function is started after being locked, so that the application range is small.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an adjustable alarm disc brake lock to solve the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an adjustable alarm disc brake lock comprises a lock body, a lock cover, a lock cylinder and an alarm assembly, wherein the lock cover is in screwed connection with the lock body, the lock body comprises a U-shaped seat and a lock cylinder seat, the lock cylinder is movably inserted into the lock cylinder seat, the upper end surface of the U-shaped seat is provided with the alarm assembly along the length direction, the alarm assembly comprises an alarm switch, the bottom end of the lock cylinder is sleeved with a reset spring, the lock cylinder is also provided with a guide pressure rod, the inner wall of the lock cylinder seat is provided with a locking clamping groove, the locking clamping groove comprises a first clamping position and a second clamping position along the vertical direction, the first clamping position is arranged above the second clamping position, and the first clamping position is higher than the top end of the alarm switch; the lock core is pressed downwards, so that the clamping position column is positioned above the first clamping position, the guide pressure rod is not contacted with the alarm switch, and the device is locked but does not start the alarm function; then, the lock core is continuously pressed downwards to enable the clamping position column to be located between the first clamping position and the second clamping position, the guiding pressure rod presses the alarm switch downwards, and the device is locked and can give an alarm; the lock core can be unlocked by inserting a key and rotating the lock core.

Preferably, the lock core includes lock core upper portion and lock core lower part, lock core upper portion is the cylinder cap form, the lock core lower part is the column, the rotatable joint in lock core upper portion and lock core lower part.

More preferably, the inner wall of the top cover at the upper part of the lock cylinder is provided with a push-stop column, and the push-stop column is not arranged at the center of the top cover; the top end of the lower part of the lock cylinder is provided with a groove, the groove is used for installing a sliding block, the longitudinal section of the sliding block is L-shaped, and the push column is not contacted with the sliding block when external force is not applied; when the upper part of the lock cylinder is pressed downwards and simultaneously rotated, the push stop block simultaneously performs circular motion and moves downwards, the slide block is downwards extruded when the push stop block rotates to a high point of the slide block, and the lower part of the lock cylinder can move downwards due to the fact that the reset spring is arranged at the bottom end of the lock cylinder, so that rotary motion is converted into linear motion.

More preferably, the lower half part of the upper part of the lock cylinder is also provided with a circle of limiting holes, one end of the sliding block is provided with a limiting spring, the other end of the sliding block is provided with a clamping column, and the outer diameter of the clamping column is not larger than the inner diameter of the limiting hole; under the condition that no external force is applied, the limiting spring is in an original state, and the tail end of the clamping column at the front end of the sliding block extends out of the lock cylinder seat; when the lock cylinder rotates clockwise, the limiting spring is compressed, the clamping column retracts inwards until the clamping column fully retracts into the upper part of the lock cylinder, and the limiting of the upper part of the lock cylinder on the lower part of the lock cylinder is released to realize unlocking; when the lock cylinder rotates anticlockwise, the sliding block is quickly reset through the limiting spring, and the clamping column moves outwards towards the upper part of the lock cylinder until the clamping column is inserted into the limiting hole in the upper part of the lock cylinder; the limiting hole and the clamping column are matched together to limit and unlock the horizontal rotation and vertical movement of the lock cylinder.

More preferably, a locking groove is formed in the side wall of the lock cylinder seat, and the locking groove is used for enabling the tail end of the clamping column to extend out of the lock cylinder seat.

Preferably, the alarm switch is a forward pressing switch; one side of the lock cylinder is provided with a guide pressure rod, a guide groove is vertically formed in the side wall of the lock cylinder seat, the guide pressure rod can extend out of the lock cylinder seat through the guide groove, and the lock cylinder can move up and down in the lock cylinder seat to drive the guide pressure rod to move up and down in the guide groove, so that the alarm switch is pressed.

Preferably, the last cover of alarm switch has the silica gel protective sheath, the up end of U type seat is equipped with the indent along the periphery, the indent is embedded to have the sealing washer, seal up through the sealing washer between locking closure and the lock body.

Preferably, the alarm assembly is arranged on the U-shaped seat through an alarm assembly seat; the alarm assembly further comprises an electronic box, the alarm assembly seat comprises an electronic box seat and an alarm switch seat, and the electronic box seat and the alarm switch seat are integrally formed; the electronic box comprises a battery and circuit board assembly module.

More preferably, the electronic box is further provided with a sound hole, a buzzer is bonded on the sound hole, and the buzzer, the alarm switch and the circuit board assembly module are electrically connected.

More preferably, the alarm switch is a waterproof switch.

Compared with the prior art, the utility model has the following beneficial effects:

the position-limiting column and the position-limiting hole in the lock cylinder are matched with the two position-limiting columns in the lock cylinder seat, so that the position of the lock cylinder is limited in the vertical direction; the lock core is provided with a guide pressure rod, and the position of the guide pressure rod moves to be matched with the forward pressing type alarm switch to realize the opening and closing of the alarm switch; and a return spring is also arranged at the bottom of the lock cylinder to realize unlocking.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the embodiment of the present invention with the locking cover removed.

Fig. 3 is an exploded view of an embodiment of the present invention.

Figure 4 is an exploded view of an alarm assembly according to an embodiment of the present invention.

Fig. 5 is an exploded view of a lock cylinder according to an embodiment of the present invention.

Fig. 6 is a cross-sectional view of an unlocked state of an embodiment of the present invention.

Fig. 7 is a cross-sectional view of a lock without alarm according to an embodiment of the present invention.

Fig. 8 is a cross-sectional view of a lock and alarm device according to an embodiment of the present invention.

In the figures, the various reference numbers are:

1-a lock body; 11-U-shaped seat; 111-mounting grooves; 12-a cylinder holder; 121-a locking groove; 122-a guide groove; 123-a first clamping position; 124-second clip position; 2-locking the cover; 3-a lock cylinder; 31-the upper part of the lock core; 311-push-off posts; 312-a limiting hole; 32-lower part of lock core; 33-a slide block; 34-a capture post; 35-a limit spring; 4-a guiding pressure lever; 5-alarm switch; 6-an electronic box; 61-upper cover; 62-electronic box sealing ring; 63-an alarm assembly mount; 631-an electronics cartridge mount; 632-alarm switch base; 64-a battery; 65-circuit board assembly module; 7-a return spring; 8-a buzzer piece; 9-buzzer cover.

Detailed Description

In order to more clearly illustrate the present invention, the present invention will be described in further detail below with reference to examples and the accompanying drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the utility model.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example (b):

as shown in fig. 1-8, an adjustable alarm disc brake lock comprises a lock body 1, a lock cover 2, a lock cylinder 3 and an alarm assembly, wherein the lock cover 2 is screwed on the lock body, the lock body 1 comprises a U-shaped seat 11 and a lock cylinder seat 12, the lock cylinder 3 is movably inserted into the lock cylinder seat 12, the upper end surface of the U-shaped seat 11 is provided with the alarm assembly along the length direction, the alarm assembly comprises an alarm switch 5, the bottom end of the lock cylinder 3 is sleeved with a return spring 7, the lock cylinder 3 is further provided with a guide pressure rod 4, the inner wall of the lock cylinder seat 12 is provided with a locking clamping groove, the locking clamping groove comprises a first clamping position 123 and a second clamping position 124 along the vertical direction, the first clamping position 123 is arranged above the second clamping position 124, and the first clamping position 123 is higher than the top end of the alarm switch 5; the lock core 3 is pressed downwards, so that the clamping column 34 is positioned above the first clamping position 123, the guide pressure rod 4 is not contacted with the alarm switch 5, and the device is locked but the alarm function is not started; the lock core 3 is further pressed downwards to enable the clamping position column 34 to be located between the first clamping position 123 and the second clamping position 124, the guiding pressure rod 4 presses the alarm switch 5 downwards, and the device is locked and can give an alarm; the key is inserted to rotate the lock cylinder 3, and the reset spring 7 jacks up the lock cylinder 3 to unlock.

The lock core 3 comprises a lock core upper part 31 and a lock core lower part 32, the lock core upper part 31 is in a cylindrical cover shape, the lock core lower part 32 is in a column shape, and the lock core upper part 31 and the lock core lower part 32 are in rotatable clamping connection. The inner wall of the top cover of the upper part 31 of the lock cylinder is provided with a push-stop column 311, and the push-stop column 311 is not arranged at the center of the top cover; the top end of the lower part 32 of the lock core is provided with a groove which is used for installing the sliding block 33, the longitudinal section of the sliding block 33 is L-shaped, and the push column 311 is not contacted with the sliding block 33 when external force is not applied; when the upper part 31 of the lock cylinder is pressed downwards and simultaneously rotated, the push stop 311 simultaneously performs circular motion and moves downwards, when the push stop 311 rotates to the high point of the slide block 33, the push stop 311 downwards presses the slide block 33, and because the bottom end of the lock cylinder 3 is provided with the return spring 7, the lower part 32 of the lock cylinder can move downwards, so that the rotary motion is converted into linear motion. The lower half part of the upper part 31 of the lock core is also provided with a circle of limiting holes 312, one end of the sliding block 33 is provided with a limiting spring 35, the other end is provided with a clamping column 34, and the outer diameter of the clamping column 34 is not more than the inner diameter of the limiting holes 312; under the condition that no external force is applied, the limiting spring 35 is in an original state, and the tail end of the clamping column 34 at the front end of the sliding block 33 extends out of the lock cylinder seat 12; when the lock core 3 rotates clockwise, the limiting spring 35 is compressed, the clamping column 34 retracts inwards until the locking column is completely retracted into the lock core upper part 31, and the limiting of the lock core lower part 32 by the lock core upper part 31 is released to realize unlocking; when the lock core 3 rotates anticlockwise, the sliding block 33 is reset quickly through the limiting spring 35, and the clamping column 34 moves outwards towards the upper part 31 of the lock core until the clamping column is inserted into the limiting hole 312 of the upper part 31 of the lock core; the limiting hole 312 and the clamping column 34 are matched together to limit and unlock the horizontal rotation and vertical movement of the lock cylinder 3. The side wall of the cylinder seat 12 is provided with a locking groove 121, and the locking groove 121 is used for enabling the tail end of the clamping column 34 to extend out of the cylinder seat 12.

The initial lock internal state is shown in fig. 6, when in use, the lock core 3 is pressed downwards first, then the key is rotated, the clamping column 34 is positioned below the limiting buckle 123, the guiding pressure lever 4 presses the alarm switch 5 downwards, the device is locked and can give an alarm, and the lock internal state is shown in fig. 8; the key is directly rotated to enable the position clamping column 34 to be positioned above the position limiting buckle 123, the guide pressure rod 4 is not contacted with the alarm switch 5, the device is locked but the alarm function is not started, and the inside of the lockset is shown as 7.

The alarm switch 5 adopts a forward pressing switch; one side of lock core 3 is equipped with direction depression bar 4, and vertical guide way 122 of having seted up on the lateral wall of lock core seat 12, outside direction depression bar 4 can stretch out lock core seat 12 through guide way 122, the reciprocating of lock core 3 in lock core seat 12 can drive direction depression bar 4 and reciprocate in guide way 122 to press alarm switch 5. The cover has the silica gel protective sheath on alarm switch 5, and the up end of U type seat 11 is equipped with the indent along the periphery, and the indent is embedded to have the sealing washer, seals through the sealing washer between locking closure 2 and the lock body 1. The alarm switch 5 is a waterproof switch.

The alarm assembly is arranged on the U-shaped seat 11 through an alarm assembly seat 63; the alarm assembly also comprises an electronic box 6, the alarm assembly seat 63 comprises an electronic box seat 631 and an alarm switch seat 632, and the electronic box seat 631 and the alarm switch seat 632 are integrally formed; the electronic box 6 comprises a battery 64 and a circuit board assembly module 65, and an electronic box sealing ring 62 is added between the electronic box base 631 and the upper cover 61 for enhancing the waterproof effect. The electronic box 6 is internally provided with a sounding hole 111, a buzzer 8 is adhered to the sounding hole 111, the buzzer 8 is arranged on the U-shaped seat 11 through a buzzer cover 9, and the buzzer 8, the alarm switch 5 and the circuit board assembly module 65 are electrically connected.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all the embodiments of the present invention are not exhaustive, and all the obvious variations or modifications which are introduced in the technical scheme of the present invention are within the scope of the present invention.

Claims

1. An adjustable alarm disc brake lock comprises a lock body, a lock cover, a lock cylinder and an alarm assembly, wherein the lock cover is in screwed connection with the lock body, the lock body comprises a U-shaped seat and a lock cylinder seat, the lock cylinder is movably inserted in the lock cylinder seat, the upper end surface of the U-shaped seat is provided with the alarm assembly along the length direction, and the alarm assembly comprises an alarm switch; the lock core is pressed downwards, so that the clamping position column is positioned above the first clamping position, the guide pressure rod is not contacted with the alarm switch, and the device is locked but does not start the alarm function; then, the lock core is continuously pressed downwards to enable the clamping position column to be located between the first clamping position and the second clamping position, the guiding pressure rod presses the alarm switch downwards, and the device is locked and can give an alarm; the key is inserted to rotate the lock cylinder, and the reset spring jacks up the lock cylinder to unlock.

2. The adjustable alarm disc brake lock according to claim 1, wherein the lock cylinder comprises a lock cylinder upper part and a lock cylinder lower part, the lock cylinder upper part is in a cylindrical cover shape, the lock cylinder lower part is in a cylindrical shape, and the lock cylinder upper part and the lock cylinder lower part are rotatably clamped.

3. The adjustable alarm disc brake lock according to claim 2, wherein a push-stop column is arranged on the inner wall of the top cover at the upper part of the lock cylinder, and the push-stop column is not arranged at the center of the top cover; the top of lock core lower part is equipped with the recess, the recess is used for installing the slider, the longitudinal section of slider is the L type, when not exerting external force, the thrust post does not contact with the slider.

4. The adjustable alarm disc brake lock according to claim 3, wherein the lower half of the upper part of the lock cylinder is further provided with a circle of limiting holes, one end of the sliding block is provided with a limiting spring, the other end of the sliding block is provided with a clamping column, and the outer diameter of the clamping column is not larger than the inner diameter of the limiting hole; under the condition that no external force is applied, the limiting spring is in an original state, and the tail end of the clamping column at the front end of the sliding block extends out of the lock cylinder seat; the limiting hole and the clamping column are matched together to limit and unlock the horizontal rotation and vertical movement of the lock cylinder.

5. The adjustable alarm disc brake lock according to claim 4, wherein the lock cylinder seat has a locking groove formed in a side wall thereof, and the locking groove is used for allowing the end of the locking post to extend out of the lock cylinder seat.

6. The adjustable alarm disc brake lock according to claim 1, wherein the alarm switch is a forward push type switch; one side of the lock cylinder is provided with a guide pressure rod, a guide groove is vertically formed in the side wall of the lock cylinder seat, the guide pressure rod can extend out of the lock cylinder seat through the guide groove, and the lock cylinder can move up and down in the lock cylinder seat to drive the guide pressure rod to move up and down in the guide groove, so that the alarm switch is pressed.

7. The adjustable alarm disc brake lock according to claim 1, wherein the alarm switch is sleeved with a silica gel protective sleeve, the upper end face of the U-shaped seat is provided with a pressing groove along the periphery, a sealing ring is embedded in the pressing groove, and the lock cover and the lock body are sealed through the sealing ring.

8. The adjustable alarm disc brake lock according to claim 1, wherein the alarm assembly is mounted on the U-shaped seat through an alarm assembly seat; the alarm assembly further comprises an electronic box, the alarm assembly seat comprises an electronic box seat and an alarm switch seat, and the electronic box seat and the alarm switch seat are integrally formed; the electronic box comprises a battery and circuit board assembly module.

9. The adjustable alarm disc brake lock according to claim 8, wherein a sounding hole is further disposed in the electronic box, a buzzer is bonded to the sounding hole, and the buzzer, the alarm switch and the circuit board assembly module are electrically connected.

10. The adjustable alarm disc brake lock according to any one of claims 1-9, wherein the alarm switch is a waterproof switch.