Car model alarm disc brake lock

By integrating alarm electronic components and warning light design in the disc brake lock, the problem of insufficient anti-theft performance of traditional disc brake locks is solved, and stronger visual warning and anti-theft effect is achieved.

CN223177298UActive Publication Date: 2025-08-01WENZHOU CONCENT LOCKS CO LTD
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Patent Information

Application Number
CN202521206961.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-08-01
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

The existing disc brake locks have limitations in anti-theft performance, especially when they are unattended, they are easily pried open by violent means, and lack timely reminders and visual warnings.

Method used

A car model alarm disc brake lock is designed. By setting up an alarm electronic component between the lock body and the upper cover of the car model, including the main circuit board, a magnetic induction switch, a battery, an alarm horn and a warning light assembly, and a magnet is set on the side of the lock core assembly to imitate the image of a police car, and emit light and light warnings when alarming, enhancing the visual warning effect.

Benefits of technology

The anti-theft efficiency and user experience of the product are improved. Through lighting warnings that simulate the image of the police car, the visual warning effect is enhanced and the anti-theft performance is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223177298U_ABST
    Figure CN223177298U_ABST
Patent Text Reader

Abstract

The utility model relates to a car model alarm disc brake lock which comprises a lock body and a car model upper cover fixedly covering the lock body, a lock cylinder installation sleeve is integrally formed on the lock body, a lock cylinder assembly is installed in the lock cylinder installation sleeve, a lock cylinder opening used for exposing the upper end of the lock cylinder assembly is formed in the upper side of the car model upper cover, and a magnet is arranged on the side face of the lock cylinder assembly. An alarm electronic assembly is arranged between the lock body and the car model upper cover and comprises a main circuit board, a magnetic induction switch, a battery, an alarm horn and an upper alarm lamp assembly are electrically connected to the main circuit board, the magnetic induction switch is located on one side of the lock cylinder assembly, an alarm lamp mounting groove is formed in the upper side of the car model upper cover, and the upper alarm lamp assembly is assembled on the alarm lamp mounting groove. According to the disc brake lock in the shape, the experience and attraction of a product are enhanced, meanwhile, a stronger visual warning effect is achieved for lawbreakers, and the anti-theft efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of disc brake locks, in particular to a car model alarm disc brake lock. Background Art

[0002] With the increasingly serious problems such as urban traffic congestion, more environmentally friendly bicycles, electric vehicles and motorcycles have become new choices for people to travel. However, the subsequent theft problem has become more prominent. To address this challenge, various types of locks have emerged on the market, such as chain locks, wire rope locks and disc brake locks. Among them, the disc brake lock can directly lock the brake disc of the vehicle due to its unique design, thus effectively preventing the wheels from rotating and achieving a good anti-theft effect.

[0003] Nevertheless, the traditional disc brake lock still has certain limitations in anti-theft performance. Especially when unattended, it is easily pried open by lawbreakers by violent means, and it cannot timely remind the user or effectively prevent theft. To solve this problem, some disc brake locks with alarm functions have emerged. For example, the Chinese patent with the publication number CN217681120U provides a disc brake lock with an alarm device, which realizes the function of triggering an alarm when the lock body is abnormally vibrated by combining a lock cylinder assembly with an electronic assembly; while the patent with the publication number CN221251539U describes a disc brake lock that uses a sensor and a magnetic reed switch to cooperate to control the alarm circuit, improving the convenience and safety of use.

[0004] Although the above-mentioned prior arts have significantly improved the anti-theft performance of the disc brake lock, these designs mainly focus on functional improvements, and there is still room for improvement in user experience, product attractiveness and visual warning effect. In view of this, this application proposes a car model alarm disc brake lock to enhance the interactivity and attractiveness of the product, and at the same time provides a stronger visual warning effect, further improving the anti-theft efficiency. Summary of the Utility Model

[0005] The utility model proposes a car model alarm disc brake lock, which enhances the experience and attractiveness of the product, and at the same time provides a stronger visual warning effect, solving the above problems existing in the prior art during use.

[0006] The technical solution of the present utility model is realized as follows: A car model alarm disc brake lock includes a lock body and a car model upper cover fixedly covered on the lock body. A lock core installation sleeve is integrally formed on the lock body, and a lock core assembly is installed in the lock core installation sleeve. A lock core opening for exposing the upper end of the lock core assembly is provided on the upper side of the car model upper cover. A magnet is provided on the side of the lock core assembly. An alarm electronic component is provided between the lock body and the car model upper cover. The alarm electronic component includes a main circuit board, and a magnetic induction switch, a battery, an alarm horn, and an upper warning light assembly are electrically connected to the main circuit board. The magnetic induction switch is located on one side of the lock core assembly. A warning light installation groove is provided on the upper side of the car model upper cover, and the upper warning light assembly is assembled on the warning light installation groove.

[0007] Preferably, a car model front cover is fixedly connected to the lock body on the side away from the lock core installation sleeve. The car model front cover is located in front of the car model upper cover. A front circuit board electrically connected to the main circuit board is provided on the car model front cover. Front headlight assemblies are provided on both the left and right sides of the front circuit board. A headlight exposure opening for exposing the front headlight assemblies is provided on the car model front cover.

[0008] Preferably, the upper warning light assembly includes a warning light cover, a warning light base, a warning light circuit board, and warning light LEDs. The warning light LEDs are electrically connected to the warning light circuit board, and the warning light circuit board is electrically connected to the main circuit board. The warning light circuit board is located between the warning light base and the warning light cover. A red light guide and a blue light guide are also placed on the warning light circuit board. At least two warning light LEDs are provided and are evenly distributed inside the red light guide and the blue light guide. The warning light cover is made of a transparent material.

[0009] Preferably, a buckle extending downward is integrally formed on the warning light cover, and a bayonet for the buckle to be inserted into is provided in the warning light installation groove.

[0010] Preferably, the front headlight assembly includes a front headlight LED electrically connected to the front circuit board and a light guide column located in front of the front headlight LED. The light guide column is exposed from the headlight exposure opening.

[0011] Preferably, a USB charging module and a charging indicator light are also electrically connected to the front circuit board. A USB port for exposing the USB charging module and an indicator light port for exposing the charging indicator light are provided on the car model front cover. A rubber cover for shielding the USB charging module and the charging indicator light is provided on the car model front cover.

[0012] Preferably, the lock core assembly includes a lock core and a lock core sleeve. The magnet is fixed on the lock core sleeve. A limiting groove is formed on one side of the lock core mounting sleeve facing the magnetic induction switch. The magnet is slidably engaged with the limiting groove up and down. A spring is provided between the bottom of the lock core mounting sleeve and the lock core sleeve. The lower end of the lock core is fixedly connected with a lock rod. A lock port is formed on the side surface of the lock rod. A locking block for inserting into the lock port and a locking spring for pushing the locking block towards the lock rod are provided on the lock body.

[0013] In summary, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing a car model upper cover and an upper warning light assembly located above the car model upper cover, the present utility model mimics the image of a police car. When alarming, the upper warning light assembly emits light. The disc brake lock of this shape enhances the product experience and attraction, and at the same time has a stronger visual warning effect on lawbreakers, further improving the anti-theft efficiency.

[0015] 2. The design of adding a front headlight assembly makes the product appearance more realistic, and at the same time can emit light warnings when alarming, enhancing the visual warning effect and further improving the anti-theft performance.

[0016] 3. The design of using red and blue light guides combined with warning light LEDs simulates the real warning light effect, enhances the interest and practicability of the product, and at the same time provides a more eye-catching visual warning, improving the safety protection ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is Figure 1 A schematic diagram of the structure when observed in another direction;

[0020] Figure 3 It is a schematic diagram of the sectional structure of the present utility model;

[0021] Figure 4 It is an exploded schematic diagram of the present utility model;

[0022] Figure 5 It is Figure 4 A schematic diagram of the structure when observed in another direction;

[0023] Figure 6 This is a schematic structural view of the present utility model after removing the upper cover of the vehicle model;

[0024] Figure 7 This is based on the present utility model Figure 6 and is a schematic structural view of the vehicle model's front windshield cover exploded further;

[0025] Figure 8 This is a schematic structural view of the lock core assembly in the present utility model;

[0026] Figure 9 This is an exploded schematic structural view of the upper warning light assembly in the present utility model.

[0027] In the figure: 1, lock body; 11, lock core installation sleeve; 111, limit groove; 2, upper cover of the vehicle model; 21, lock core opening; 22, warning light installation groove; 23, bayonet; 31, main circuit board; 32, magnetic induction switch; 33, battery; 34, alarm horn; 4, front windshield cover of the vehicle model; 41, headlight exposure opening; 42, USB port; 43, indicator light port; 44, rubber cover; 51, front circuit board; 52, front headlight LED; 53, light guide column; 54, USB charging module; 55, charging indicator light; 61, warning light cover; 611, buckle; 62, warning light base; 63, warning light circuit board; 64, warning light LED; 65, red light guide body; 66, blue light guide body; 71, lock core; 711, limit step; 712, limit plate; 72, lock core sleeve; 73, magnet; 74, spring; 75, lock rod; 751, lock opening; 81, locking block; 82, locking spring. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying Figures 1-9 drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment:

[0030] As Figures 1 to 9As shown in the figure, the utility model discloses a model car alarm disc brake lock, which includes a lock body 1 and a model car upper cover 2 fixedly covered on the lock body 1. An integrated lock core installation sleeve 11 is formed on the lock body 1. A lock core assembly is installed in the lock core installation sleeve 11. A lock core opening 21 for exposing the upper end of the lock core assembly is provided on the upper side of the model car upper cover 2. Among them, a magnet 73 is provided on the side of the lock core assembly, and an alarm electronic component is provided between the lock body 1 and the model car upper cover 2. The alarm electronic component includes a main circuit board 31, on which a magnetic induction switch 32, a battery 33, an alarm horn 34 and an upper warning light assembly are electrically connected. The magnetic induction switch 32 is located on one side of the lock core assembly. In addition, a warning light installation groove 22 is provided on the upper side of the model car upper cover 2, and the upper warning light assembly is assembled on the warning light installation groove 22. By setting the model car upper cover 2 and the upper warning light assembly located on the upper side of the model car upper cover 2, the utility model imitates the image of a police car. When alarming, the upper warning light assembly emits light. This shape of the disc brake lock enhances the product experience and attraction, and at the same time has a stronger visual warning effect on lawbreakers, further improving the anti-theft efficiency.

[0031] Furthermore, on the side of the lock body 1 far from the lock core installation sleeve 11, a model car front shield 4 is fixedly connected by glue. The model car front shield 4 is located in front of the model car upper cover 2. A front circuit board 51 electrically connected to the main circuit board 31 is provided on the model car front shield 4. The front circuit board 51 is fixed on the model car front shield 4 by screws. Front headlight assemblies are provided on both the left and right sides of the front circuit board 51. A headlight exposure opening 41 for exposing the front headlight assemblies is provided on the model car front shield 4. The design of adding the front headlight assemblies makes the product appearance more realistic, and can emit light warnings simultaneously when alarming, enhancing the visual warning effect and further improving the anti-theft performance.

[0032] Specifically, the upper warning light assembly includes a warning light cover 61, a warning light base 62, a warning light circuit board 63 and warning light LEDs 64. The warning light LEDs 64 are electrically connected to the warning light circuit board 63, and the warning light circuit board 63 is electrically connected to the main circuit board 31. The warning light circuit board 63 is located between the warning light base 62 and the warning light cover 61. A red light guide 65 and a blue light guide 66 are also placed on the warning light circuit board 63. Four warning light LEDs 64 are provided and are evenly distributed inside the red light guide 65 and the blue light guide 66. The warning light cover 61 is made of a transparent material. The utility model uses the design of combining red and blue light guides with warning light LEDs 64 to simulate the real warning light effect, enhancing the interest and practicality of the product, and at the same time providing a more eye-catching visual warning and improving the safety protection ability.

[0033] The specific structure of the upper warning light assembly assembled on the warning light installation groove 22 is as follows: A buckle 611 extending downward is integrally formed on the warning light cover 61, and a bayonet 23 for the buckle 611 to snap into is provided in the warning light installation groove 22. Through the design of the buckle 611 and the bayonet 23, the installation process of the warning light assembly is simplified, ensuring the firmness and stability of the assembly and facilitating disassembly, installation, maintenance and repair.

[0034] Among them, the front headlight assembly specifically includes a front headlight LED 52 electrically connected to the front circuit board 51 and a light guide column 53 located on the front side of the front headlight LED 52. The light guide column 53 is exposed from the headlight exposure port 41, making the light more concentrated and bright and enhancing the effect of the front headlight.

[0035] In addition, a USB charging module 54 and a charging indicator light 55 are also electrically connected to the front circuit board 51. The USB charging module 54 is used to charge the battery 33, and the charging indicator light 55 is used to display the charging status. The settings of the USB charging module 54 and the charging indicator light 55 are common knowledge for those skilled in the art, and no improvement has been made in this application, so it will not be elaborated here. Among them, a USB port 42 for the USB charging module 54 to be exposed and an indicator light port 43 for the charging indicator light 55 to be exposed are provided on the front windshield cover 4 of the vehicle model. In this application, a rubber cover 44 for shielding the USB charging module 54 and the charging indicator light 55 is provided on the front windshield cover 4 of the vehicle model. When the USB charging module 54 is not in use, the rubber cover 44 is directly inserted onto the USB charging module 54 to block it, preventing dust and moisture from entering.

[0036] Specifically, the lock core assembly includes a lock core 71 and a lock core sleeve 72. Among them, a magnet 73 is fixed on the lock core sleeve 72, and a limit groove 111 is provided on one side of the lock core installation sleeve 11 facing the magnetic induction switch 32. The magnet 73 is slidably fitted up and down in the limit groove 111, which also makes the lock core sleeve 72 can only move up and down and cannot rotate. A limit step 711 for clamping the lock core sleeve 72 is provided at the upper position of the lock core 71, and a limit plate 712 is provided at the lower side of the lock core 71. The limit step 711 and the limit plate 712 do not limit the rotation of the lock core 71 relative to the lock core sleeve 72 after unlocking, but the limit step 711 and the limit plate 712 will make the lock core 71 and the lock core sleeve 72 move up and down synchronously. Among them, a spring 74 is provided between the bottom of the lock core installation sleeve 11 and the lock core sleeve 72, and a lock rod 75 is fixedly connected to the lower end of the lock core 71. A lock port 751 is provided on the side of the lock rod 75. A locking block 81 for inserting into the lock port 751 and a locking spring 82 for pushing the locking block 81 to move towards the lock rod 75 are provided on the lock body 1. Among them, the lock core 71 can only rotate relative to the lock core sleeve 72 when the corresponding key is inserted, which is common knowledge for those skilled in the art.

[0037] When the lock is in the unlocked state, that is, the locking block 81 is not within the locking port 751 on the locking rod 75, the lock core sleeve 72 is pushed upward by the action of the spring 74, so that the lock core sleeve 72, the lock core 71, and the locking rod 75 all move upward. At this time, it is in the unlocked state, the magnet 73 is away from the magnetic induction switch 32, and the alarm circuit is turned off;

[0038] When locking, the lock core 71 is pressed downward, and the lock core 71 is rotated by the key, so that the locking port 751 on the locking rod 75 faces the locking block 81. When the locking spring 82 pushes the locking block 81 into the locking port 751 on the locking rod 75, the spring 74 can no longer push the lock core sleeve 72 upward. At this time, it is in the locked state. At this time, the magnet 73 approaches the magnetic induction switch 32, triggering the standby state of the alarm circuit; If the vehicle is abnormally vibrated or attempts to be illegally unlocked, the alarm horn 34 will emit a sound warning. At the same time, the red and blue warning lights in the warning light assembly will start to flash, and the front headlight assembly will also emit light to provide visual warning; It should be noted that this application does not make improvements to the alarm circuit, and its working principle and alarm trigger mechanism are the same as those in the prior art, which is common knowledge for those skilled in the art.

[0039] When unlocking normally, the key is inserted into the lock core 71 and rotated, so that the locking port 751 on the locking rod 75 rotates to the back of the locking block 81. At this time, the locking block 81 is pushed out of the locking port 751. Therefore, the spring 74 pushes the lock core sleeve 72 upward, so that the lock core sleeve 72, the lock core 71, and the locking rod 75 all move upward, and the magnet 73 moves away from the magnetic induction switch 32, and the alarm circuit is turned off.

[0040] At the same time, it should be pointed out that the terms used in this utility model, such as: "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the protection scope of this utility model.

[0041] The above are only the preferred embodiments of this utility model, and are not intended to limit this utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of this utility model shall be included in the protection scope of this utility model.

Claims

1. A car model alarm disc brake lock, characterized in that: It includes a lock body and a car model upper cover fixedly covered on the lock body. A lock core installation sleeve is integrally formed on the lock body. A lock core assembly is installed in the lock core installation sleeve. A lock core opening for the upper end of the lock core assembly to expose is provided on the upper side of the car model upper cover. A magnet is provided on the side of the lock core assembly. An alarm electronic component is provided between the lock body and the car model upper cover. The alarm electronic component includes a main circuit board. A magnetic induction switch, a battery, an alarm horn, and an upper warning light assembly are electrically connected to the main circuit board. The magnetic induction switch is located on one side of the lock core assembly. A warning light installation groove is provided on the upper side of the car model upper cover. The upper warning light assembly is assembled on the warning light installation groove.

2. The disc brake lock for model vehicle alarm according to claim 1, wherein: The lock body is fixedly connected with a car model front shield on the side far from the lock core installation sleeve. The car model front shield is located in front of the car model upper cover. A front circuit board electrically connected to the main circuit board is provided on the car model front shield. Front headlight assemblies are provided on both the left and right sides of the front circuit board. A headlight exposure opening for the front headlight assemblies to expose is provided on the car model front shield.

3. The vehicle model alarm disc brake lock according to claim 1, wherein: The upper warning light assembly includes a warning light cover, a warning light base, a warning light circuit board, and warning light LEDs. The warning light LEDs are electrically connected to the warning light circuit board. The warning light circuit board is electrically connected to the main circuit board. The warning light circuit board is located between the warning light base and the warning light cover. A red light guide and a blue light guide are also placed on the warning light circuit board. At least two warning light LEDs are provided and are evenly distributed inside the red light guide and the blue light guide. The warning light cover is made of a transparent material.

4. A model car alarm disc brake lock according to claim 3, characterized in that: A buckle extending downward is integrally formed on the warning light cover. A bayonet for the buckle to be inserted into is provided in the warning light installation groove.

5. The vehicle model alarm disc brake lock according to claim 2, wherein: The front headlight assembly includes a front headlight LED electrically connected to the front circuit board and a light guide column located in front of the front headlight LED. The light guide column exposes from the headlight exposure opening.

6. The vehicle model alarm disc brake lock according to claim 2, characterized in that: A USB charging module and a charging indicator light are also electrically connected to the front circuit board. A USB port for the USB charging module to expose and an indicator light opening for the charging indicator light to expose are provided on the car model front shield. A rubber cover for shielding the USB charging module and the charging indicator light is provided on the car model front shield.

7. The vehicle model alarm disc brake lock according to claim 1, characterized in that: The lock core assembly includes a lock core and a lock core sleeve. The magnet is fixed on the lock core sleeve. A limiting groove is provided on the side of the lock core installation sleeve facing the magnetic induction switch. The magnet is slidably matched up and down in the limiting groove. A spring is provided between the bottom of the lock core installation sleeve and the lock core sleeve. The lower end of the lock core is fixedly connected with a lock rod. A lock opening is provided on the side of the lock rod. A locking block for inserting into the lock opening and a locking spring for pushing the locking block to move towards the lock rod are provided on the lock body.

Citation Information

Patent Citations

  • Disc brake lock with alarm device

    CN217681120U

  • Disc brake lock

    CN221251539U