CN211089932U

CN211089932U - Vehicle-mounted Bluetooth sound box

Info

Publication number: CN211089932U
Application number: CN201922440795.9U
Authority: CN
Inventors: 李德寿
Original assignee: Shenzhen Dean Energy Co ltd
Current assignee: Shenzhen Dean Energy Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-24
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a bluetooth car audio amplifier, including structure and circuit, the audio amplifier shell is connected with the fixed frame cooperation of U-shaped ladder, and the inside corresponding position of the fixed frame of U-shaped ladder and the top of being close to the fixed frame of U-shaped ladder are provided with locking device, and the inner wall bottom fixedly connected with dead lever of the fixed frame of U-shaped ladder is just close to between the corresponding both sides of the fixed frame inner wall of U-shaped ladder, the equal fixedly connected with elasticity calliper in the corresponding position in audio amplifier shell bottom, elasticity calliper is connected with the dead lever cooperation, the equal fixedly connected with magnet in the corresponding position of inner wall of the fixed frame of surface base and the U-shaped ladder of audio amplifier shell, the. This on-vehicle bluetooth speaker has reached and has made things convenient for the dismouting, dampproofing effect, simple structure, and convenient to use, the installation is fixed firm, easy dismounting, and labour saving and time saving reduces and overhauls the degree of difficulty, and dampproofing effectual has prolonged life, has improved work efficiency and performance.

Description

Vehicle-mounted Bluetooth sound box

Technical Field

The utility model relates to a vehicle audio amplifier technical field specifically is a vehicle-mounted bluetooth speaker.

Background

A vehicle-mounted Bluetooth sound box is a Bluetooth sound box which is specially designed for driving people and can realize high-quality hands-free conversation, has small volume and clear conversation, and is an independent music playing system at the same time. The Bluetooth of the notebook computer can be used for watching movies and listening songs at home, and even can be used for voice chat, and the application range of the Bluetooth is wider along with the increase of functions. At present, current bluetooth speaker structure is complicated in the market, and it is inconvenient to use, and the installation is fixed insecure, appears not hard up phenomenon easily when the vehicle jolts, and the dismouting is inconvenient moreover, wastes time and energy, increases and overhauls the degree of difficulty, reduces work efficiency, does not have dampproofing function moreover, especially after driving outer air conditioner in the car, fog or moisture appear easily in the audio amplifier inner wall, appear the short circuit easily or make components and parts ageing, have reduced life, and performance is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bluetooth car audio amplifier has solved the structure complicacy, uses inconveniently, and the installation is fixed insecure, appears not hard up phenomenon easily when the vehicle jolts, and the dismouting is inconvenient moreover, wastes time and energy, increases and overhauls the degree of difficulty, reduces work efficiency, does not have dampproofing function moreover, especially after driving outer air conditioner in the car, fog or moisture appear easily in the audio amplifier inner wall, short circuit or make components and parts ageing appearing easily, have reduced life, the problem that performance is low.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vehicle-mounted Bluetooth sound box comprises a structure and a circuit, wherein the structure comprises a U-shaped ladder fixing frame and a sound box shell, the opening of the U-shaped ladder fixing frame is upward, the sound box shell is connected with the U-shaped ladder fixing frame in a matched manner, a locking device is arranged at a corresponding position in the U-shaped ladder fixing frame and close to the top of the U-shaped ladder fixing frame, a fixed rod is fixedly connected between two corresponding sides of the inner wall of the U-shaped ladder fixing frame and close to the bottom of the inner wall of the U-shaped ladder fixing frame, elastic calipers are fixedly connected at corresponding positions at the bottom of the sound box shell and are connected with the fixed rod in a matched manner, a damp-proof layer is arranged at the bottom of the inner wall of the sound box shell, a damp-proof box is fixedly connected at corresponding positions at, the utility model discloses a loudspeaker box, including speaker box shell, the top fixedly connected with graticule mesh of speaker box shell, inner wall one side fixedly connected with bluetooth module of speaker box shell, the equal fixedly connected with magnet in the corresponding position of inner wall of the fixed frame of surface base and the U-shaped ladder of speaker box shell.

Preferably, the surface of the moisture-proof box is provided with moisture-proof holes, and the moisture-proof holes are uniformly distributed on the surface of the moisture-proof box.

Preferably, the corresponding positions at the bottom of the inner wall of the U-shaped stepped fixing frame are provided with mounting and fixing holes.

Preferably, the circuit includes microcontroller, microcontroller's interface electricity in proper order is connected with function button, bluetooth module and battery, bluetooth module's interface electricity is connected with the DAC module, the interface electricity of DAC module is connected with attacks and puts the module, attack and put the electricity and be connected between module and the speaker.

Preferably, locking device includes bulb latch segment, the inside sliding connection of the surface of bulb latch segment and the fixed frame of U-shaped ladder, the sliding tray with bulb latch segment looks adaptation is seted up to the inner wall of the fixed frame of U-shaped ladder, surface one side fixedly connected with spring of bulb latch segment, the one end that bulb latch segment was kept away from to the spring is with inner wall one side fixed connection of bulb latch segment looks adaptation sliding tray.

Preferably, the surface of the sound box shell is provided with an arc locking concave surface matched with the ball head locking block.

(III) advantageous effects

The utility model provides a vehicle-mounted Bluetooth sound box. The method has the following beneficial effects:

(1) This bluetooth car audio amplifier, be connected with the fixed frame cooperation of U-shaped ladder through the audio amplifier shell, the inside corresponding position of the fixed frame of U-shaped ladder and the top of being close to the fixed frame of U-shaped ladder are provided with locking device, just be close to the fixed frame's of U-shaped ladder inner wall bottom position fixedly connected with dead lever between the corresponding both sides of the fixed frame inner wall of U-shaped ladder, the equal fixedly connected with elasticity calliper in the corresponding position in audio amplifier shell bottom, elasticity calliper is connected with the dead lever cooperation, the equal fixedly connected with magnet in the corresponding position of inner wall of the fixed frame of surface base and the U-shaped ladder of audio amplifier shell, the effect of making things convenient for the dismouting has been reached, and is simple in structure, high durability and convenient use.

(2) This bluetooth car audio amplifier is provided with the dampproof course bottom the inner wall through audio amplifier shell, and the dampproofing box of the equal fixedly connected with in the corresponding position in audio amplifier shell inner wall top has seted up dampproofing hole on the surface of dampproofing box, and dampproofing hole evenly distributed has reached damp-proofing effect on the surface of dampproofing box, and is rational in infrastructure simple, convenient to use, dampproofing effectual, has prolonged life, has improved performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a left side view of the resilient caliper;

Fig. 4 is a circuit block diagram.

In the figure: fixed frame of 1U-shaped ladder, 2 audio amplifier shells, 3 locking device, 301 bulb latch segment, 302 spring, 4 dead levers, 5 elasticity calliper, 6 dampproof course, 7 dampproofing boxes, 8 speakers, 9 graticule meshes, 10 bluetooth module, 11 magnet, 12 dampproofing holes, 13 installation fixed orificess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vehicle-mounted Bluetooth sound box comprises a structure and a circuit, wherein the circuit comprises a microcontroller, the microcontroller is a single chip microcomputer, the model of the single chip microcomputer is IDS-BM5A, the single chip microcomputer is available in the market, an interface of the microcontroller is electrically connected with a function key, a Bluetooth module 10 and a storage battery in sequence, an interface of the Bluetooth module 10 is electrically connected with a DAC (digital-to-analog converter) module, an interface of the DAC module is electrically connected with a tapping module, the tapping module is electrically connected with a loudspeaker 8, the structure comprises a U-shaped step fixing frame 1 and a sound box shell 2, the opening of the U-shaped step fixing frame 1 is upward, the sound box shell 2 is connected with the U-shaped step fixing frame 1 in a matching way, a locking device 3 is arranged at a corresponding position inside the U-shaped step fixing frame 1 and close to the top of the U-shaped step fixing frame 1, the locking device 3 comprises a ball, the surface of the ball locking block 301 is slidably connected with the inside of the U-shaped stepped fixing frame 1, the inner wall of the U-shaped stepped fixing frame 1 is provided with a sliding groove matched with the ball locking block 301, one side of the surface of the ball locking block 301 is fixedly connected with a spring 302, one end of the spring 302 far away from the ball locking block 301 is fixedly connected with one side of the inner wall of the sliding groove matched with the ball locking block 301, a fixed rod 4 is fixedly connected between two corresponding sides of the inner wall of the U-shaped stepped fixing frame 1 and close to the bottom of the inner wall of the U-shaped stepped fixing frame 1, an elastic caliper 5 is fixedly connected with the corresponding position of the bottom of the sound box shell 2, the elastic caliper 5 is connected with the fixed rod 4 in a matching way, the bottom of the inner wall of the sound box shell 2 is provided with a moisture-proof layer 6, the moisture-proof layer, absorb 2 inside moisture of audio amplifier shell, the inner wall bottom central point fixedly connected with speaker 8 of audio amplifier shell 2, the top fixedly connected with graticule mesh 9 of audio amplifier shell 2, inner wall one side fixedly connected with bluetooth module 10 of audio amplifier shell 2, the equal fixedly connected with magnet 11 in the corresponding position of the inner wall of the fixed frame 1 of surface base and the U-shaped ladder of audio amplifier shell 2, dampproofing hole 12 has been seted up on the surface of dampproofing box 7, dampproofing hole 12 evenly distributed is on the surface of dampproofing box 7, state that the corresponding position in the fixed frame 1 inner wall bottom of U-shaped ladder all sets up installation fixed orifices 13, installation fixed orifices 13 is easy to assemble fixed.

During the use, at first install the device in the assigned position through installation fixed orifices 13, open the device circular telegram through the function button this moment, accessible bluetooth module 10 is connected with the cell-phone this moment, listen to the song or connect and make a call, dampproof course 6 and dampproof box 7 all can absorb water and divide dampproofing effect, when needing the installation in the maintenance, cooperate sound box shell 2 with the fixed frame 1 of U-shaped ladder, and push down sound box shell 2, bulb latch segment 301 cooperatees with sound box shell 2 circular arc locking concave surface on the surface under the effect of spring 302 this moment, locking this moment, magnet 11 attracts mutually simultaneously fixes, and be connected through elasticity calliper 5 and dead lever 4 cooperation, carry out the chucking, reach and connect fixedly, avoid appearing the not hard up condition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-vehicle bluetooth speaker, includes structure and circuit, its characterized in that: the structure comprises a U-shaped ladder fixing frame (1) and a sound box shell (2), wherein the opening of the U-shaped ladder fixing frame (1) is upward, the sound box shell (2) is connected with the U-shaped ladder fixing frame (1) in a matched mode, the corresponding position inside the U-shaped ladder fixing frame (1) and the top close to the U-shaped ladder fixing frame (1) are provided with locking devices (3), fixing rods (4) are fixedly connected between the two corresponding sides of the inner wall of the U-shaped ladder fixing frame (1) and the bottom of the inner wall close to the U-shaped ladder fixing frame (1), elastic calipers (5) are fixedly connected at the corresponding positions of the bottom of the sound box shell (2), the elastic calipers (5) are connected with the fixing rods (4) in a matched mode, a moisture-proof layer (6) is arranged at the bottom of the inner wall of the sound box shell (2), and moisture-proof boxes (, inner wall bottom central point fixedly connected with speaker (8) of audio amplifier shell (2), the top fixedly connected with graticule mesh (9) of audio amplifier shell (2), inner wall one side fixedly connected with bluetooth module (10) of audio amplifier shell (2), the equal fixedly connected with magnet (11) in the corresponding position of inner wall of the fixed frame of surface base and the U-shaped ladder (1) of audio amplifier shell (2).

2. The vehicle-mounted Bluetooth sound box according to claim 1, wherein: dampproofing hole (12) have been seted up on the surface of dampproofing box (7), dampproofing hole (12) evenly distributed is on the surface of dampproofing box (7).

3. The vehicle-mounted Bluetooth sound box according to claim 1, wherein: and mounting and fixing holes (13) are formed in the corresponding positions at the bottom of the inner wall of the U-shaped step fixing frame (1).

4. The vehicle-mounted Bluetooth sound box according to claim 1, wherein: the circuit includes microcontroller, microcontroller's interface electricity in proper order is connected with function button, bluetooth module (10) and battery, the interface electricity of bluetooth module (10) is connected with the DAC module, the interface electricity of DAC module is connected with attacks and puts the module, attack and put the electricity between module and speaker (8) and be connected.

5. The vehicle-mounted Bluetooth sound box according to claim 1, wherein: locking device (3) include bulb latch segment (301), the inside sliding connection of the fixed frame of bulb latch segment (301) surface and the fixed frame of U-shaped ladder (1), the sliding tray with bulb latch segment (301) looks adaptation is seted up to the inner wall of the fixed frame of U-shaped ladder (1), the surperficial one side fixedly connected with spring (302) of bulb latch segment (301), the one end of bulb latch segment (301) and the inner wall one side fixed connection of bulb latch segment (301) looks adaptation sliding tray are kept away from in spring (302).

6. The vehicle-mounted Bluetooth sound box according to claim 1, wherein: the surface of the sound box shell (2) is provided with an arc locking concave surface matched with the ball locking block (301).