Automobile anti-theft voice warning horn

By using a snap-fit ​​assembly and rubber pad design, combined with a buffer spring and a miniature drive motor, the problems of unstable speaker installation and difficulty in attracting attention with the sound are solved, achieving stable installation and directional warning of the speaker, thus improving the anti-theft effect.

CN224205191UActive Publication Date: 2026-05-05ZHONGSHAN AOSHIJIE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN AOSHIJIE ELECTRONIC TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing car anti-theft voice warning horns are not securely installed, are prone to loosening, and vibration affects their stability and lifespan. Furthermore, the warning sounds are difficult to notice in noisy environments.

Method used

The design employs a snap-fit ​​assembly and rubber pads, combined with a buffer spring and a miniature drive motor, to achieve stable installation of the speaker body and directional sound propagation. It also utilizes multiple types of sensors to perceive the environment and automatically adjust the sound direction.

Benefits of technology

This improves the installation stability and service life of the loudspeaker, while also increasing the efficiency of warning message dissemination by directional sound transmission, effectively deterring criminals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile early warning equipment, in particular to an automobile anti-theft voice warning horn. According to the technical scheme, the loudspeaker comprises a loudspeaker body and a connecting piece used for installing the loudspeaker body and an automobile, and a plurality of sound guide plates used for directional sound transmission are rotationally installed on the outer side face of the loudspeaker body; the connecting piece comprises a first clamping assembly and a second clamping assembly which are arranged in a clamping mode, the first clamping assembly comprises a first clamping plate, clamping plates are fixedly connected to the two ends of the first clamping plate, the second clamping assembly comprises a second clamping plate, and limiting clamping grooves located in the second clamping plate are formed in the two ends of the second clamping plate. And the clamping plate and the limiting clamping groove are correspondingly clamped. According to the utility model, the improvement is provided from the aspects of sound output and installation structure, the early warning output of automobile burglary prevention is realized, lawbreakers are effectively frightened, and meanwhile, the loudspeaker can be buffered when an automobile runs, so that the vibration is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of automotive warning equipment technology, and in particular to a car anti-theft voice warning horn. Background Technology

[0002] With the continuous increase in car ownership, car theft cases occur frequently, and car anti-theft issues are receiving increasing attention. Traditional car anti-theft systems mostly use mechanical locks and electronic anti-theft devices. Mechanical locks, such as steering wheel locks and door locks, although simple in structure and low in cost, have limited anti-theft performance and are easily opened by criminals using technical means. Electronic anti-theft devices trigger alarms by sensing abnormal vehicle vibrations or unauthorized door openings; however, their alarms are mostly just a single buzzer sound, which has low sound recognition in noisy environments, making it difficult to attract the attention of those around, and is easily mistaken for a normal vehicle alarm and ignored, resulting in poor anti-theft effectiveness.

[0003] Existing car anti-theft voice warning horns also have many problems in practical applications. In terms of installation structure, existing voice warning horns have limited installation stability and are prone to loosening due to vibration during vehicle operation. Long-term vibration affects their stability and makes the horn easily damaged, resulting in a limited service life. They are also inconvenient for later maintenance and replacement. In view of the above reasons, this application proposes a car anti-theft voice warning horn that is easy to install or disassemble and has a vibration damping pad. Summary of the Invention

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a car anti-theft voice warning horn that is easy to install or disassemble and has a vibration damping pad.

[0005] The technical solution of this utility model is: a car anti-theft voice warning horn, including a horn body and a connector for installing the horn body and the car, wherein a plurality of sound guide plates for directional sound propagation are rotatably installed on the outer side of the horn body;

[0006] The connector includes a first mounting component and a second mounting component that are snapped together. The first mounting component includes a first mounting plate, and two ends of the first mounting plate are fixedly connected to mounting plates. The second mounting component includes a second mounting plate, and two ends of the second mounting plate are provided with limiting slots located inside them. The mounting plates are snapped together with the limiting slots. The ends of the first mounting plate and the second mounting plate are both connected to assembly components for assembling with the main body of the vehicle.

[0007] Optionally, the assembly includes a mounting block with a first bolt threadedly connected to it for assembly with the vehicle body.

[0008] Optionally, multiple sets of buffer springs are fixedly connected to the end sides of both the second mounting plate and the first mounting plate, and the other end of the buffer springs is connected to the inner wall of the mounting block.

[0009] Optionally, rubber pads are adhered to one side of the concave surface of both the first and second mounting plates.

[0010] Optionally, limit blocks are fixedly connected to both sides of the card plate, and the inner wall of the limit card groove is provided with a card groove corresponding to the limit block.

[0011] Optionally, both the card plate and the limiting slot have mounting holes on their sides, and a second bolt for securely mounting the card plate and the limiting slot is rotatably threaded in the mounting holes.

[0012] Optionally, a miniature drive motor for driving is provided on the back of the sound guide plate.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] This utility model features a micro drive motor that, in conjunction with the use of multiple types of sensors, controls the angle of a sound guide plate via the micro drive motor to achieve directional sound propagation. When a vehicle triggers an anti-theft alarm, the intelligent system can automatically adjust the angle of the sound guide plate based on the vehicle's surrounding environment and the direction of the theft, concentrating the alarm sound to key locations such as densely populated areas or security patrol routes, thereby improving the efficiency of alarm information dissemination, attracting more attention, and effectively deterring criminals.

[0015] This utility model achieves a stable mounting of the speaker body through the snap-fit ​​design of the first snap-fit ​​component and the second snap-fit ​​component, as well as the setting of the rubber pad. At the same time, the setting of the rubber pad not only provides vibration damping and cushioning for the installation, but also makes the installation more stable.

[0016] This utility model combines rubber pads and buffer springs to achieve vibration reduction and buffering during vehicle operation, thereby extending the service life of the horn body and its stability during use.

[0017] In summary, this utility model proposes improvements in terms of sound output and installation structure, realizing early warning output for car anti-theft, effectively deterring criminals, while the horn is buffered during car operation, reducing vibration and extending service life. Attached Figure Description

[0018] Figure 1 A three-dimensional structural schematic diagram of this utility model is provided;

[0019] Figure 2 A side view of the present invention is provided;

[0020] Figure 3 An exploded view of this utility model is provided;

[0021] Figure 4 This is a cross-sectional structural diagram of the connector in this utility model;

[0022] Figure 5 This is a partial cross-sectional schematic diagram of the connector in this utility model;

[0023] Figure 6 This is a cross-sectional view of the connector in this utility model from another perspective.

[0024] Figure label:

[0025] 1. Speaker body;

[0026] 2. Sound guide plate; 21. Miniature drive motor;

[0027] 3. Connector; 31. First clamping assembly; 310. First clamping plate; 311. Clamping plate; 312. Limiting block; 32. Second clamping assembly; 320. Second clamping plate; 321. Limiting slot; 33. Rubber pad; 34. Assembly component; 341. Mounting block; 342. First bolt; 343. Buffer spring; 35. Second bolt. Detailed Implementation

[0028] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0029] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0030] Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.

[0031] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0032] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0033] Example 1

[0034] like Figures 1-6 As shown, the present invention proposes a car anti-theft voice warning horn, including a horn body 1 and a connector 3 for installing the horn body 1 with the car. The horn body 1 is equipped with various types of sensors, including position sensors, pressure sensors, infrared sensors, vibration sensors, door opening sensors, glass breakage sensors, etc.

[0035] like Figures 2-6 As shown, the connector 3 includes a first snap-fit ​​assembly 31 and a second snap-fit ​​assembly 32. The first snap-fit ​​assembly 31 includes a first snap-fit ​​plate 310. The two ends of the first snap-fit ​​plate 310 are fixedly connected to snap-fit ​​plates 311. The two sides of the snap-fit ​​plates 311 are fixedly connected to limit blocks 312. The limit blocks 312 are arc-shaped connecting blocks. The second snap-fit ​​assembly 32 includes a second snap-fit ​​plate 320. Rubber pads 33 are glued to one side of the concave surface of both the first snap-fit ​​plate 310 and the second snap-fit ​​plate 320. The inner side of the rubber pads 33 abuts against the outer wall of the base end connected to the speaker body 1.

[0036] like Figure 4 As shown, multiple sets of buffer springs 343 are fixedly connected to the end sides of the second mounting plate 320 and the first mounting plate 310, and the buffer springs 343 are combined to buffer the vibration during the car's movement.

[0037] like Figure 4 As shown, the second mounting plate 320 has limiting slots 321 at both ends, and the mounting plate 311 is correspondingly mounted to the limiting slots 321. The inner wall of the limiting slots 321 has slots corresponding to the limiting blocks 312. The sides of the mounting plate 311 and the limiting slots 321 are provided with mounting holes, and the mounting holes are threaded with second bolts 35 for securing the mounting plate 311 and the limiting slots 321.

[0038] like Figures 1-6As shown, the ends of the first mounting plate 310 and the second mounting plate 320 are both connected to an assembly component 34 for assembly with the vehicle body. The assembly component 34 includes a mounting block 341, the other end of a buffer spring 343 is connected to the inner wall of the mounting block 341, and the mounting block 341 is threadedly rotatably connected to a first bolt 342 for assembly with the vehicle body.

[0039] In this embodiment, the installation of the horn body 1 is achieved by combining the first mounting component 31 and the second mounting component 32. The two sets of rubber pads 33 are in tight contact with the outer ring of the connecting base of the horn body 1, which not only achieves protective installation but also buffers the vibration of the horn body 1. By pressing the corresponding plate 311 and the limiting slot 321, the limiting block 312 is engaged with the inner wall of the limiting slot 321. The installation of the two is further limited by the setting of the second bolt 35, achieving a stable installation of the connector 3 and the horn body 1. The connection of the connector 3 and the car body is assembled by the setting of the first bolt 342 on the assembly component 34. During the car's operation, the setting of the buffer spring 343 buffers the vibration of the second mounting plate 320 and the first mounting plate 310, thereby extending the service life of the horn body 1.

[0040] Example 2

[0041] like Figure 1 and Figure 2 As shown, based on Embodiment 1, a plurality of sound guide plates 2 for directional sound propagation are rotatably mounted on the outer side of the speaker body 1, and a miniature drive motor 21 for driving is provided on the back of the sound guide plate 2.

[0042] In this embodiment, the sound guide plate 2 is flipped by driving multiple micro drive motors 21. The control terminal of the micro drive motor 21 is connected to multiple sets of infrared sensors to sense the location of the crowd. Combined with the rotation of the sound guide plate 2, the sound is guided and directed, thereby more accurately alerting people that their vehicles have been stolen and improving vehicle safety.

[0043] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A car anti-theft voice warning horn, comprising a horn body (1) and a connector (3) for mounting the horn body (1) to a car, characterized in that: The outer side of the speaker body (1) is rotatably mounted with multiple sound guide plates (2) for directional sound propagation; The connector (3) includes a first mounting component (31) and a second mounting component (32) that are snapped together. The first mounting component (31) includes a first mounting plate (310) with mounting plates (311) fixedly connected to both ends of the first mounting plate (310). The second mounting component (32) includes a second mounting plate (320) with limiting slots (321) located inside both ends of the second mounting plate (320). The mounting plates (311) are snapped together with the limiting slots (321). The ends of the first mounting plate (310) and the second mounting plate (320) are connected to an assembly component (34) for assembly with the main body of the car.

2. The car anti-theft voice warning horn according to claim 1, characterized in that, The assembly (34) includes a mounting block (341) on which a first bolt (342) for assembly with the vehicle body is threadedly rotatably connected.

3. The car anti-theft voice warning horn according to claim 2, characterized in that, Multiple sets of buffer springs (343) are fixedly connected to the end sides of the second mounting plate (320) and the first mounting plate (310), and the other end of the buffer spring (343) is connected to the inner wall of the mounting block (341).

4. The car anti-theft voice warning horn according to claim 1, characterized in that, Rubber pads (33) are adhered to one side of the concave surface of both the first mounting plate (310) and the second mounting plate (320).

5. A car anti-theft voice warning horn according to claim 1, characterized in that, Limiting blocks (312) are fixedly connected to both sides of the card plate (311), and the inner wall of the limiting card groove (321) is provided with a card groove corresponding to the limiting block (312).

6. A car anti-theft voice warning horn according to claim 5, characterized in that, The side of the card plate (311) and the limiting slot (321) are provided with mounting holes, and a second bolt (35) for securely mounting the card plate (311) and the limiting slot (321) is installed in the mounting hole by rotating thread.

7. A car anti-theft voice warning horn according to claim 1, characterized in that, The back of the sound guide plate (2) is provided with a miniature drive motor (21) for driving.