CN215097965U

CN215097965U - Waterproof alarm disc brake lock

Info

Publication number: CN215097965U
Application number: CN202120580748.9U
Authority: CN
Inventors: 沈国; 詹振弟
Original assignee: Wenzhou Golden Key Lock Industry Co ltd
Current assignee: Wenzhou Golden Key Lock Industry Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-10
Anticipated expiration: 2031-03-22

Abstract

The application relates to a waterproof alarm disc brake lock, which comprises a shell and a shell cover, wherein a lock cylinder and an alarm system are movably arranged in the shell, the shell comprises a base part and an installation part provided with the lock cylinder and the alarm system, a U-shaped groove is formed between the base part and the installation part, the alarm system comprises an inductive switch and an alarm device electrically connected with the inductive switch, and a magnet used for cooperating with the inductive switch to control the alarm device to work is arranged on the lock cylinder; the shell is internally provided with a sealing box, the alarm system is arranged in the sealing box, the sealing box comprises a box body and a cover body, the depth direction of the inner cavity of the box body is parallel to the length direction of the lock pin, and a sealing ring is arranged between the box body and the cover body. The sealing ring is arranged at the top of the box body, so that the sealing ring is not easy to be soaked in water and damaged; the sealing performance of the sealing box is improved by arranging the convex ring and the annular groove; through setting up the sealing ring in the interior anchor ring of bulge loop, make the difficult contact sealing ring of water to make the sealing ring be difficult for soaking the damage.

Description

Waterproof alarm disc brake lock

Technical Field

The application relates to the field of tool to lock, especially relate to a waterproof warning dish lock of stopping.

Background

The anti-theft effect of vehicles such as motorcycles, electric vehicles, bicycles and the like on the market is poor, so that most vehicles need to be prevented from being stolen by means of an anti-theft lock, the alarm disc brake lock is popular at present, has a common anti-theft function and has an alarm function, but the lock has the defect that the waterproof effect is poor, particularly, a switch does not have the waterproof function, and the lock is easy to corrode to cause the lock to lose the alarm function.

The invention patent application with application publication number CN111593958A discloses a waterproof alarm disc brake lock, which comprises a shell, a base and a box body, wherein the base is divided into an upper seat body and a lower seat body through a transverse U-shaped groove, the upper end surface of the upper seat body is provided with a mounting groove matched with the shape of the box body, the middle position of the mounting groove is provided with a circular groove, the lower end surface of the box body is provided with an annular flange embedded into the circular groove, the whole box body is detachably embedded and mounted in the mounting groove, the periphery of the side wall of the lower part of the box body is sleeved with a waterproof sealing ring, and the waterproof sealing ring can seal a gap between the box body and the mounting groove.

To the above-mentioned correlation technique, the inventor thinks that the waterproof warning dish of electric motor car lock of stopping is the lockhole direction on the lock core for setting up usually, and this waterproof warning dish of stopping the lock is located the lower terminal surface of box body this moment. The water entering the shell usually enters from the lock hole, the water is usually collected at the bottom of the inner cavity of the shell, the water at the bottom of the inner cavity of the shell is easy to soak the waterproof sealing ring, and the waterproof sealing ring is easy to damage after being soaked for a long time, so that the sealing and waterproof functions of the waterproof sealing ring are invalid, and the lock loses the alarm function.

SUMMERY OF THE UTILITY MODEL

In order to improve warning dish lock of stopping after intaking, water collects in the bottom of casing inner chamber, makes the sealing ring easily by the problem of water soaking damage, this application provides a waterproof warning dish lock of stopping.

The application provides a pair of waterproof warning dish lock of stopping adopts following technical scheme:

a waterproof alarm disc brake lock comprises a shell and a shell cover, wherein a lock cylinder is movably arranged in the shell, an alarm system is further arranged in the shell, the shell comprises a base part and an installation part provided with the lock cylinder and the alarm system, a U-shaped groove is formed between the base part and the installation part, the lock cylinder comprises a lock pin, and a lock groove for the lock pin to be inserted in a sliding manner is formed in the shell base; the alarm system comprises an inductive switch and an alarm device electrically connected with the inductive switch, and a magnet used for controlling the alarm device to work in cooperation with the inductive switch is arranged on the lock cylinder; the alarm device is characterized in that a sealing box is arranged in the shell, the alarm system is arranged in the sealing box, the sealing box comprises a box body and a cover body, the depth direction of an inner cavity of the box body is parallel to the length direction of the lock pin, and a sealing ring is arranged between the box body and the cover body.

By adopting the technical scheme, the lock pin drives the magnet to move when the alarm lock is opened and closed, the induction switch conducts induction control on the magnet to close and separate a circuit of a circuit in the alarm device, so that alarm monitoring and non-alarm monitoring are formed, when the lock pin is inserted into the lock groove, the magnet is positioned in the induction range of the induction switch to connect the circuit in the alarm system, the alarm disc brake lock is locked and keeps a monitoring alarm state, and at the moment, the alarm disc brake lock gives an alarm after feeling vibration.

The depth direction of the inner cavity of the box body is parallel to the length direction of the lock pin, and a sealing ring is arranged between the box body and the cover body, so that the lock hole on the lock cylinder is upward, the sealing ring is positioned at the top of the box body, water is not easy to soak the sealing ring when being collected at the bottom of the inner cavity of the shell, and the sealing ring is not easy to damage, the sealing performance of the sealing box is durable, and the alarm system is not easy to damage by water.

Optionally, the box mouth department circumference of box body is equipped with the bulge loop, the lid is equipped with the annular towards the capping of lid.

By adopting the technical scheme, when the joint of the box body and the cover body is soaked by water, the water is blocked by the convex ring, so that the water is not easy to enter the sealing box, and the sealing performance of the sealing box is improved.

Optionally, the sealing ring is disposed on an inner annular surface of the convex ring.

Through adopting above-mentioned technical scheme, the sealing ring has certain elasticity usually, and when the snap ring card was gone into in the draw-in groove, the sealing ring carried out the butt to the draw-in groove inner wall, and the sealing ring made box body and the difficult break away from of lid to the frictional force of draw-in groove inner wall. The sealing ring sets up on the interior rampart of bulge loop, and when water contacted the junction of box body and lid, the bulge loop had certain limiting displacement to water, made the difficult contact sealing ring of water to make the sealing ring be difficult for soaking the damage.

Optionally, a lock cavity is formed in the shell, the lock cylinder is arranged in the lock cavity, the lock cylinder further comprises a fixing sleeve and a lock sleeve, a lock hole for inserting a key is formed in the lock sleeve, the lock pin is fixed on the lock sleeve, an elastic clamping ring is arranged in the lock cavity, and a limiting groove for clamping the elastic clamping ring into the lock pin to form fixing is formed in the middle of the lock pin.

Through the technical scheme, the elastic clamping ring is clamped into the limiting groove, so that the lock pin is kept in a state of being inserted into the lock groove, and the disc brake lock is in a locking state at the moment. When the alarm disc brake lock is locked by using the key, the key is inserted into the lock hole to rotate, the fixed sleeve and the lock sleeve are moved, the notch of the limiting groove is aligned with the elastic clamping ring after being moved and rotated, the elastic clamping ring is clamped into the limiting groove due to the elasticity of the elastic clamping ring, at the moment, the magnet is just opposite to the induction switch and is positioned in the induction range of the induction switch, the circuit in the alarm system is communicated, and the alarm disc brake lock keeps a monitoring alarm state. When the alarm disc brake lock is unlocked, the notch of the limiting groove is rotated to be separated from the elastic clamping ring, the lock pin is separated from the lock groove after moving, the alarm disc brake lock is in an unlocking state, and the magnet is separated from the sensing range of the sensing switch, so that the alarm disc brake lock is in a non-monitoring alarm state.

Optionally, a spring is sleeved on the lock pin, and the spring drives the lock pin to be separated from the U-shaped groove.

Through the technical scheme, when a user rotates the key to drive the lock pin to rotate, the notch of the limiting groove rotates to be separated from the elastic clamping ring, and the spring elasticity enables the lock pin to be separated from the lock groove, so that the lock pin is reset.

Optionally, a fixture block and a fixing groove matched with the fixture block are arranged at the joint of the shell and the shell cover, and the shell cover are clamped into the fixing groove through the fixture block to form fixing.

Through above-mentioned technical scheme, the casing passes through the fixture block card with the cap and goes into to form fixedly in the fixed slot, makes casing and cap fixed convenient.

Optionally, the housing and the housing cover are provided with fixing holes for the fixing members to pass through.

Through above-mentioned technical scheme, casing, cap are fixed through the mounting, make casing, cap fixed firm, make casing, cap difficult separation.

Optionally, the inner wall of the shell is provided with a plurality of stabilizing blocks which abut against the outer wall of the sealing box to form positioning.

Through adopting above-mentioned technical scheme, when the seal box was located the casing, stable piece butt seal box supported the outer wall and carried on spacingly to the seal box, made this warning dish lock of stopping when the vibration, the seal box was difficult for rocking in the casing, made the interior alarm device of seal box difficult because of rocking the damage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing ring is arranged at the top of the box body, so that the sealing ring is not easy to be soaked in water and damaged;

2. the sealing performance of the sealing box is improved by arranging the convex ring and the annular groove;

3. through setting up the sealing ring in the interior anchor ring of bulge loop, make the difficult contact sealing ring of water to make the sealing ring be difficult for soaking the damage.

Drawings

Fig. 1 is an overall view of a waterproof alarm disc brake lock of an embodiment of the present application.

Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.

Fig. 3 is an exploded view of the embodiment.

Description of reference numerals: 1. a housing; 11. a base part; 111. locking the groove; 12. an installation part; 13. a lock cavity; 14. a fixing hole; 15. a stabilizing block; 16. a U-shaped groove; 2. a shell cover; 21. a clamping block; 22. fixing grooves; 3. a lock cylinder; 31. a lock pin; 311. a limiting groove; 32. fixing a sleeve; 33. a lock sleeve; 331. a lock hole; 34. an elastic snap ring; 341. a fixed ring sheet; 342. mounting grooves; 35. a spring; 4. an alarm system; 41. an inductive switch; 42. an alarm device; 43. a magnet; 5. a sealing box; 51. a box body; 511. a convex ring; 52. a cover body; 521. a ring groove; 53. and (4) a sealing ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waterproof warning dish lock of stopping. Referring to fig. 1 and 2, the waterproof alarm disc brake lock comprises a shell 1 and a shell cover 2 detachably fixed with the shell 1, a lock cylinder 3 is movably arranged in the shell 1, a seal box 5 is placed in the shell 1, an alarm system 4 is arranged in the seal box 5, and a magnet 43 used in cooperation with the alarm system 4 is fixed on the lock cylinder 3.

Referring to fig. 2, the housing 1 includes a base portion 11 and an attachment portion 12, the base portion 11 and the attachment portion 12 are integrally formed at end portions thereof, and a U-shaped groove 16 is formed between the attachment portion 12 and the base portion 11. A clamping block 21 is fixed at the joint of the shell cover 2 and the shell 1, the clamping block 21 is fixed at the end of the shell cover 2, and a fixing groove 22 for the clamping block 21 to be clamped in is formed at the joint of the shell cover 2 and the shell 1.

Referring to fig. 2, the casing 1 and the casing cover 2 are provided with fixing holes 14 for the fixing members to pass through, the fixing holes 14 are respectively formed in the bottom wall of the U-shaped groove 16 and the casing cover 2, the fixing members are bolts, the fixing holes 14 are threaded holes, and the bolts are simultaneously in threaded connection with the bottom wall of the U-shaped groove 16 and the fixing holes 14 in the casing cover 2 and are screwed to fix the casing cover 2 and the casing 1 firmly.

Referring to fig. 2, a lock cavity 13 is arranged in the housing 1, the lock cavity 13 penetrates through and is communicated with the U-shaped groove 16, the lock cavity 13 penetrates through the housing 1 along a direction far away from the U-shaped groove 16, and the lock cylinder 3 is movably arranged in the lock cavity 13. The lock core 3 comprises a fixing sleeve 32, a lock sleeve 33 and a lock pin 31, the fixing sleeve 32 is sleeved on the lock sleeve 33, the fixing sleeve 32 and the lock sleeve 33 are provided with connecting grooves, and the fixing sleeve 32 and the lock sleeve 33 are connected to prevent mutual separation by placing connecting blocks in the connecting grooves. The end part of the lock sleeve 33 far away from the U-shaped groove 16 is provided with a lock hole 331, and the fixed sleeve 32 is provided with a through hole communicated with the lock hole 331.

Referring to fig. 2, the lock pin 31 is fixed to the lock sleeve 33, the lock pin 31 faces the U-shaped groove 16, a lock groove 111 is formed in a surface of the base portion 11 facing the U-shaped groove 16, and the lock groove 111 faces the lock pin 31. When the lock pin 31 is inserted into the lock groove 111, the alarm disc brake lock is in a locked state, and when the lock pin 31 is separated from the U-shaped groove 16, the alarm disc brake lock is in an unlocked state.

Referring to fig. 2 and 3, the lock cavity 13 is provided with an elastic snap ring 34 and a fixed ring piece 341 inside, and the lock pin 31 is movably inserted into the fixed ring piece 341 and the elastic snap ring 34 in sequence along the direction toward the U-shaped groove 16. The elastic clamping ring 34 is an annular structure formed by the deformation of metal wires, the lock pin 31 is clamped tightly by the elasticity of the elastic clamping ring 34, an installation groove 342 is formed in the inner wall of the shell 1, the end portions of the fixed ring piece 341 and the elastic clamping ring 34 are located in the installation groove 342, the fixed ring piece 341 supports the elastic clamping ring 34 towards the direction of the U-shaped groove 16, and the elastic clamping ring 34 is prevented from deforming. The middle part of the lock pin 31 is provided with a limit groove 311 for the elastic snap ring 34 to be clamped in, and the limit groove 311 penetrates through the lock pin 31 along the direction vertical to the lock pin 31.

Referring to fig. 2, a spring 35 is sleeved on the lock pin 31, one end of the spring 35 abuts against the lock sleeve 33, the other end of the spring 35 abuts against the fixed ring piece 341, and the elastic force of the spring 35 drives the lock pin 31 to be separated from the U-shaped groove 16.

Referring to fig. 2, the seal box 5 includes a box body 51 and a cover body 52, a convex ring 511 and a ring groove 521 are provided at the connection position of the box body 51 and the cover body 52, the convex ring 511 and the box body 51 are integrally formed, a seal ring 53 is fixed on the inner ring wall of the convex ring 511, the seal ring 53 is a rubber ring with certain elasticity, when the cover body 52 is connected with the box body 51, the inner ring of the seal ring 53 abuts against the groove wall of the ring groove 521 to establish a sealing relationship, and the cover body 52 and the box body 51 are not easily separated from each other due to the friction force between the seal ring 53 and the groove wall of the ring groove 521.

Referring to fig. 2, the alarm system 4 is placed in the sealed box 5, the alarm system 4 includes an inductive switch 41 and an alarm device 42 connected through a control circuit of the inductive switch 41, the inductive switch 41 is electrically connected with the alarm device 42, the alarm device 42 includes a vibration sensor, an alarm and a battery which are electrically connected in series, and the battery provides a power supply for the alarm. The fixing sleeve 32 is provided with a magnetic hole, and a magnet 43 matched with the inductive switch 41 is placed in the magnetic hole.

Referring to fig. 3, integrated into one piece has stabilizing block 15 on the both sides chamber wall of casing 1 inner chamber, and when seal box 5 placed in casing 1 inner chamber, stabilizing block 15 carried out the butt with seal box 5 and spacing, and when making this warning dish lock of stopping receive external vibration, seal box 5 was difficult for vibrating in casing 1 inner chamber, and warning system 4 was not fragile in messenger's seal box 5.

The implementation principle of a waterproof warning dish lock of stopping of this application embodiment does: when the alarm disc brake lock needs to be locked, a user inserts a key into the lock hole 331, the key drives the lock cylinder 3 to move, the end part of the lock pin 31 penetrates through the U-shaped groove 16 and enters the lock groove 111, and the key rotates to enable the elastic clamping ring 34 to be clamped into the limiting groove 311, so that the alarm disc brake lock keeps a locking state. When the elastic snap ring 34 is clamped in the limiting groove 311, the magnet 43 is over against the inductive switch 41, and a circuit in the alarm system 4 forms a loop, so that the alarm device 42 is in an alarm monitoring state, and the alarm device 42 gives an alarm after inducing vibration.

When the alarm switch needs to be unlocked, a user drives the lock pin 31 to rotate through a key, the limiting groove 311 is separated from the elastic clamping ring 34 after rotating, the limiting of the lock pin 31 by the elastic clamping ring 34 disappears, and the lock pin 31 is driven to slide towards the direction far away from the U-shaped groove 16 by the elasticity of the spring 35, so that unlocking is completed. When the inductive switch 41 senses that the magnet 43 slides away from the U-shaped groove 16, the circuit of the alarm device 42 is disconnected, and the alarm device does not give an alarm after being vibrated.

To sum up, this alarm dish lock of stopping's lockhole 331 direction is when up, and sealing ring 53 is located seal box 5's top, and water gets into and collects when the bottom of casing 1 inner chamber from lockhole 331, and the difficult sealing ring 53 that soaks of water of casing 1 inner chamber bottom increases sealing ring 53 life, ensures seal box 5's sealed effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A waterproof alarm disc brake lock comprises a shell (1) and a shell cover (2), wherein a lock cylinder (3) is movably arranged in the shell (1), an alarm system (4) is further arranged in the shell (1), the shell (1) comprises a base part (11) and an installation part (12) provided with the lock cylinder (3) and the alarm system (4), a U-shaped groove (16) is formed between the base part (11) and the installation part (12), the lock cylinder (3) comprises a lock pin (31), and a lock groove (111) for the lock pin (31) to be inserted in a sliding mode is formed in the base part (11); the method is characterized in that: the alarm system (4) comprises an inductive switch (41) and an alarm device (42) electrically connected with the inductive switch (41), and a magnet (43) used for controlling the alarm device (42) to work in cooperation with the inductive switch (41) is arranged on the lock cylinder (3); the alarm device is characterized in that a sealing box (5) is arranged in the shell (1), the alarm system (4) is arranged in the sealing box (5), the sealing box (5) comprises a box body (51) and a cover body (52), the depth direction of an inner cavity of the box body (51) is parallel to the length of the lock pin (31), and a sealing ring (53) is arranged between the box body (51) and the cover body (52).

2. The waterproof alarm disc brake lock of claim 1, wherein: the box mouth department circumference of box body (51) is equipped with bulge loop (511), lid (52) are equipped with annular groove (521) towards the capping of lid (52).

3. The waterproof alarm disc brake lock of claim 2, wherein: the sealing ring (53) is arranged on the inner ring surface of the convex ring (511).

4. The waterproof alarm disc brake lock of claim 1, wherein: be equipped with lock chamber (13) in casing (1), lock core (3) set up in lock chamber (13), lock core (3) are still including fixed cover (32), lock sleeve (33), be provided with on lock sleeve (33) and supply key male lockhole (331), lockpin (31) are fixed in on lock sleeve (33), be equipped with resilient clip circle (34) in lock chamber (13), lockpin (31) middle part still is equipped with and supplies resilient clip circle (34) card to go into and forms fixed spacing groove (311).

5. The waterproof alarm disc brake lock of claim 1, wherein: the lock pin (31) is sleeved with a spring (35), and the spring (35) drives the lock pin (31) to be separated from the U-shaped groove (16) through elasticity.

6. The waterproof alarm disc brake lock of claim 1, wherein: the joint of the shell (1) and the shell cover (2) is provided with a clamping block (21) and a fixing groove (22) matched with the clamping block (21) for use, and the shell (1) and the shell cover (2) are clamped into the fixing groove (22) through the clamping block (21) to form fixation.

7. The waterproof alarm disc brake lock of claim 1, wherein: and the shell body (1) and the shell cover (2) are provided with fixing holes (14) for the fixing pieces to pass through.

8. The waterproof alarm disc brake lock of claim 1, wherein: the inner wall of the shell (1) is provided with a stabilizing block (15) which is abutted against the outer wall of the sealing box (5) to form positioning.