Alcohol detection vehicle-mounted charger

By designing an alcohol testing vehicle charger that combines a retractable charging unit and an alcohol testing unit, the safety hazards and limited functionality of vehicle alcohol testing devices have been solved, enabling fast and safe alcohol testing and convenient charging.

CN224021482UActive Publication Date: 2026-03-20SHENZHEN FENGYUN INTELLIGENT MANUFACTURING ELECTRONIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing in-vehicle wireless phone chargers have limited functionality, and in-vehicle breathalyzers pose safety hazards, especially being prone to explosion in high-temperature environments.

Method used

Design an alcohol detection vehicle charger that combines a retractable charging unit and an alcohol detection unit. Alcohol detection is performed through a breathalyzer and during the charging process to avoid false positives for drunk driving.

Benefits of technology

It enables fast and safe in-vehicle alcohol testing, avoiding false positives for drunk driving, while also providing convenient charging functionality to reduce safety risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224021482U_ABST
    Figure CN224021482U_ABST
Patent Text Reader

Abstract

The utility model discloses a vehicle-mounted charger for alcohol detection. The vehicle-mounted charger comprises a charging plug, a charger body, a hinge seat, a telescopic charging unit and a telescopic alcohol detection unit, one end of the charging plug is fixedly provided with a hinge seat, the other end of the charger body is hinged to the hinge seat, the charger body is internally provided with an installation cavity, and the telescopic charging unit and the telescopic alcohol detection unit are fixedly installed in the installation cavity. The charger body is also provided with wire outlets which are arranged with the telescopic charging unit and the telescopic alcohol detection unit. The air blowing end of the telescopic alcohol detection unit is extracted from the wire outlet end, and air is blown to the air blowing end, so that air enters the telescopic alcohol detection unit for alcohol detection, alcohol detection in a vehicle is conveniently and quickly realized, and unintentional drunk driving is avoided; and a charging wire is extracted from the telescopic charging unit, so that the mobile phone can be conveniently charged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a charging equipment field, concretely relates to an alcohol detection vehicle charger. BACKGROUND

[0002] With the universal application of smart mobile phones and the increasing dependence of people's life and living on mobile phones in every aspect, people have been unable to leave the mobile phone, and the endurance of the mobile phone battery cannot meet the needs of people, and the charging technology of the mobile phone has also developed rapidly, especially the wireless charging technology has entered the application stage, without plugging the charging port, the advantage of direct placement charging is very obvious. The current vehicle-mounted mobile phone wireless charger usually installs a wireless charging circuit board and a copper coil in the inside of the traditional mobile phone support, so that the mobile phone placed on the mobile phone support can be wirelessly charged, and the function is relatively single.

[0003] For eating some food such as litchi, durian, egg tart, fermented bean curd and kvass beverage before driving, the alcohol detector may be misdetected as drunk driving. In order to solve the problem of detecting alcohol concentration at any time and avoid misdetection leading to drunk driving, a vehicle-mounted breath alcohol tester is usually placed in the car. However, the vehicle-mounted breath alcohol tester has a built-in battery, and if it is placed in the car for a long time, there is a certain safety hazard, and it is easy to explode in high temperature in summer. UTILITARIAN CONTENT

[0004] Therefore, the utility model aims at providing an alcohol detection vehicle charger to solve the above problems.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is as follows: an alcohol detection vehicle charger, comprising a charging plug, a charger body, a hinged seat, a telescopic charging unit and a telescopic alcohol detection unit; one end of the charging plug is fixedly installed with a hinged seat, the other end of the charger body is hinged with the hinged seat, an installation cavity is formed in the inside of the charger body, the telescopic charging unit and the telescopic alcohol detection unit are fixedly installed in the installation cavity, a wire outlet is formed in the charger body and the telescopic charging unit and the telescopic alcohol detection unit, and the blowing end of the telescopic alcohol detection unit is stretched out of the wire outlet.

[0006] Preferably, the telescopic alcohol detection unit includes a first bottom cover, a first rotating disk, and a first top cover. The first bottom cover and the first top cover are respectively fixedly installed on both sides of the first rotating disk. A limit ring is provided on the side of the first rotating disk facing the first top cover. A power spring is fixedly installed on the inner side of the limit ring. A vent pipe is wound on the outer side of the limit ring. A detection box is fixedly installed at the end of the vent pipe. An air outlet is provided at the bottom of the detection box facing the first bottom cover. An isolation ring is provided on the side of the first rotating disk facing the first bottom cover. The inner side of the isolation ring communicates with the air outlet. A first contact row is provided on the outer side of the isolation ring. The detection box is electrically connected to the first contact row. An isolation groove corresponding to the isolation ring is provided on the first bottom cover. Several exhaust holes are opened on the inner side of the isolation groove. A first conductive ring corresponding to the position of the first contact row is provided on the outer side of the isolation groove. A spindle is fixedly installed at the center of the first top cover. The other end of the spindle is hinged to the first bottom cover.

[0007] Preferably, the detection box includes a detection channel and an exhaust channel, wherein an alcohol detection sensor is disposed in the detection channel; and the exhaust port is disposed in the exhaust channel.

[0008] Preferably, the first top cover is provided with a groove that is adapted to the shape of the end of the power spring.

[0009] Preferably, the telescopic charging unit includes a second bottom cover, a second rotating disk, and a first top cover; the second bottom cover and the first top cover are respectively fixedly installed on both sides of the second rotating disk, a limit ring is provided on the side of the second rotating disk facing the first top cover, a power spring is fixedly installed on the inner side of the limit ring, and a power wire is wound on the outer side of the limit ring; a second contact row is provided on the side of the second rotating disk facing the second bottom cover, and the end of the power wire is electrically connected to the second contact row; a second conductive ring corresponding to the second contact row is provided on the second bottom cover.

[0010] Preferably, the charger body has an LCD screen on its side.

[0011] Preferably, the charging plug is compatible with the cigarette lighter socket in the car.

[0012] The main advantages of this invention are: by pulling out the air-blowing end of the retractable alcohol detection unit from the outlet end and blowing air into the air-blowing end, the gas enters the retractable alcohol detection unit for alcohol detection, thus enabling convenient and quick alcohol detection in the vehicle and avoiding unintentional drunk driving; and by pulling out the charging cable from the retractable charging unit, it is convenient to charge mobile phones. Attached Figure Description

[0013] Figure 1This is a perspective view of the present utility model;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 for Figure 2 A cross-sectional view along point AA;

[0016] Figure 4 This is a top view of the second rotating disk;

[0017] Figure 5 This is a bottom view of the second rotating disk;

[0018] Figure 6 This is a top view of the second bottom cover;

[0019] Figure 7 This is a bottom view of the first top cover;

[0020] Figure 8 This is a top view of the first rotating disk;

[0021] Figure 9 This is a bottom view of the first rotating disk;

[0022] Figure 10 This is a bottom view of the first bottom cover.

[0023] The attached diagram is labeled as follows: 1-electric plug, 2-charger body, 21-mounting cavity, 22-outlet, 3-hinged base, 4-retractable charging unit, 41-second bottom cover, 42-second rotating disk, 43-power wire, 44-second contact bar, 45-second conductive ring, 5-retractable alcohol detection unit, 51-first bottom cover, 511-isolation groove, 512-vent hole, 513-first conductive ring, 52-first rotating disk, 521-limiting ring, 522-isolation ring, 523-vent hole, 53-first top cover, 531-spindle, 532-slot, 54-power spring, 55-vent pipe, 56-detection box, 561-detection channel, 562-alcohol detection sensor, 563-vent channel, 57-first contact bar, 6-LCD screen. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, so that the technical solution of this utility model can be more easily understood and mastered.

[0025] In this embodiment, it should be understood that the terms "middle," "upper," "lower," "top," "right side," "left end," "above," "back," "center," 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 the present invention and are not intended to 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 the present invention.

[0026] Furthermore, unless otherwise specified in this specific embodiment, the connection or fixing method between components can be achieved by bolt fixing, pin fixing, or pin connection commonly used in the prior art. Therefore, it will not be described in detail in this embodiment.

[0027] This utility model provides an alcohol detection vehicle charger, such as... Figures 1-10 As shown, the device includes a charging plug 1, a charger body 2, a hinge base 3, a retractable charging unit 4, and a retractable alcohol detection unit 5. One end of the charging plug 1 is fixedly mounted with the hinge base 3, and the other end of the charger body 2 is hinged to the hinge base 3. The charger body 2 has an internal mounting cavity 21, and the retractable charging unit 4 and the retractable alcohol detection unit 5 are fixedly mounted within the mounting cavity 21. The charger body 2 also has a cable outlet 22 corresponding to the retractable charging unit 4 and the retractable alcohol detection unit 5. The blowing end of the retractable alcohol detection unit 5 extends from the cable outlet 22. By pulling out the blowing end of the retractable alcohol detection unit 5 from the cable outlet and blowing air into it, gas enters the retractable alcohol detection unit 5 for alcohol detection, thus conveniently and quickly conducting alcohol detection in the vehicle and avoiding unintentional drunk driving. The charging cable can also be easily pulled out from the retractable charging unit 4 to charge a mobile phone.

[0028] Preferably, the telescopic alcohol detection unit 5 includes a first bottom cover 51, a first rotating disk 52, and a first top cover 53. The first bottom cover 51 and the first top cover 53 are respectively fixedly installed on both sides of the first rotating disk 52. A limit ring 521 is provided on the side of the first rotating disk 52 facing the first top cover 53. A power spring 54 is fixedly installed on the inner side of the limit ring 521. The elastic potential energy of the power spring 54 is used to reset the first rotating disk 52. A vent pipe 55 is rolled on the outer side of the limit ring 521. By pulling the vent pipe 55 outward, the first rotating disk 52 is rotated, and the elastic potential energy is accumulated by the power spring 54. A detection box 56 is fixedly installed at the end of the vent pipe 55. Alcohol is detected by the gas flowing through the detection box 56. The bottom of the detection box 56 is provided with an air outlet 523 facing the first bottom cover 51. The first rotating disk 52 An isolation ring 522 is provided on one side facing the first bottom cover 51. The inner side of the isolation ring 522 is connected to the vent 523. A first contact row 57 is provided on the outer side of the isolation ring 522. The detection box 56 is electrically connected to the first contact row 57. An isolation groove 511 corresponding to the isolation ring 522 is provided on the first bottom cover 51. The isolation groove 511 and the isolation ring 522 are used to separate the gas from the wires and circuits to avoid danger. Several vent holes 512 are provided on the inner side of the isolation groove 511. A first conductive ring 513 corresponding to the position of the first contact row 57 is provided on the outer side of the isolation groove 511. After the first contact row 57 abuts against the first conductive ring 513, power can be supplied to the detection box 56 even if it rotates. A spindle 531 is fixedly installed at the center of the first top cover 53. The other end of the spindle 531 is hinged to the first bottom cover 51.

[0029] Preferably, the detection box 56 includes a detection channel 563 and an exhaust channel 563. An alcohol detection sensor 562 is provided in the detection channel 563. The exhaust port 523 is provided in the exhaust channel 563, so that the detected gas can be discharged from the exhaust port 523 to the first bottom cover 51.

[0030] Preferably, the first top cover 53 is provided with a groove 532 that is adapted to the shape of the end of the power spring 54, thereby limiting and fixing one end of the power spring 54, while the other end accumulates elastic potential energy as the first rotating disk 52 twists.

[0031] Preferably, the retractable charging unit 4 includes a second bottom cover 41, a second rotating disk 42, and a first top cover 53. The second bottom cover 41 and the first top cover 53 are respectively fixedly installed on both sides of the second rotating disk 42. A limiting ring 521 is provided on the side of the second rotating disk 42 facing the first top cover 53. A power spring 54 is fixedly installed on the inner side of the limiting ring 521, and a power wire 43 is wound on the outer side of the limiting ring 521. A second contact row 44 is provided on the side of the second rotating disk 42 facing the second bottom cover 41. The end of the power wire 43 is electrically connected to the second contact row 44. A second conductive ring 45 corresponding to the second contact row 44 is provided on the second bottom cover 41. Through the second conductive ring 45 and the second contact row 44, the power wire 43 can be energized with the second conductive ring 45 as it is pulled out and rotates with the second rotating disk 42, thereby charging the mobile phone.

[0032] Preferably, the charger body 2 has an LCD screen 6 on its side for displaying the results of the alcohol test.

[0033] Preferably, the charging plug 1 is compatible with the cigarette lighter socket in the car.

[0034] The main advantages of this invention are: by pulling out the air-blowing end of the retractable alcohol detection unit from the outlet end and blowing air into the air-blowing end, the gas enters the retractable alcohol detection unit for alcohol detection, thus enabling convenient and quick alcohol detection in the vehicle and avoiding unintentional drunk driving; and by pulling out the charging cable from the retractable charging unit, it is convenient to charge mobile phones.

[0035] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. An alcohol detection vehicle charger, characterized in that, The device includes a charging plug, a charger body, a hinge base, a retractable charging unit, and a retractable alcohol detection unit. One end of the charging plug is fixedly mounted with the hinge base, and the other end of the charger body is hinged to the hinge base. The charger body has an internal mounting cavity, and the retractable charging unit and the retractable alcohol detection unit are fixedly mounted in the mounting cavity. The charger body also has a cable outlet for the retractable charging unit and the retractable alcohol detection unit, and the blowing end of the retractable alcohol detection unit extends out from the cable outlet. The telescopic alcohol detection unit includes a first bottom cover, a first rotating disk, and a first top cover. The first bottom cover and the first top cover are respectively fixedly installed on both sides of the first rotating disk. A limit ring is provided on the side of the first rotating disk facing the first top cover. A power spring is fixedly installed on the inner side of the limit ring. A vent tube is wound on the outer side of the limit ring. A detection box is fixedly installed at the end of the vent tube. An air outlet is provided at the bottom of the detection box facing the first bottom cover. An isolation ring is provided on the side of the first rotating disk facing the first bottom cover. The inner side of the isolation ring communicates with the air outlet. A first contact row is provided on the outer side of the isolation ring. The detection box is electrically connected to the first contact row. An isolation groove corresponding to the isolation ring is provided on the first bottom cover. Several exhaust holes are opened on the inner side of the isolation groove. A first conductive ring corresponding to the position of the first contact row is provided on the outer side of the isolation groove. A spindle is fixedly installed at the center of the first top cover. The other end of the spindle is hinged to the first bottom cover.

2. The alcohol detection vehicle charger as described in claim 1, characterized in that, The detection box includes a detection channel and an exhaust channel. An alcohol detection sensor is installed in the detection channel, and the exhaust port is located in the exhaust channel.

3. The alcohol detection vehicle charger as described in claim 1, characterized in that, The first top cover is provided with a groove that is adapted to the shape of the end of the power spring.

4. The alcohol detection vehicle charger as described in claim 3, characterized in that, The telescopic charging unit includes a second bottom cover, a second rotating disk, and a first top cover. The second bottom cover and the first top cover are respectively fixedly installed on both sides of the second rotating disk. A limit ring is provided on the side of the second rotating disk facing the first top cover. A power spring is fixedly installed on the inner side of the limit ring, and a power wire is wound on the outer side of the limit ring. A second contact row is provided on the side of the second rotating disk facing the second bottom cover, and the end of the power wire is electrically connected to the second contact row. A second conductive ring corresponding to the second contact row is provided on the second bottom cover.

5. The alcohol detection vehicle charger as described in claim 1, characterized in that, The charger body has an LCD screen on its side.

6. The alcohol detection vehicle charger as described in claim 1, characterized in that, The charging plug is compatible with the cigarette lighter socket in the car.