Sound box protection casing of vehicular speaker

A technology for protecting shells and speakers, which is applied to vehicle parts, sound signal devices, transducer shells/cabinets/brackets, etc. It can solve the problems of speakers without defense and rainproof devices, inconvenient removal, and inconvenient fixation, etc., to achieve Protective cleanliness, enhanced rainproof performance, protective performance effect

Inactive Publication Date: 2009-10-14
王宏波
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Car audio can be easily installed on the car. However, the car audio sold on the market is not easy to fix, or it is inconvenient to disassemble after fixing. Moreover, the speaker has no defense and rainproof device, which brings a lot of trouble to the user. great inconvenience

Method used

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  • Sound box protection casing of vehicular speaker

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Embodiment

[0015] Example: such as figure 1 As shown in the figure, a speaker protective case for a car audio system includes a broadcasting device and a speaker. There is a protective shell on the outside of the car speaker, which mainly protects the speaker from rain. The protective case is divided into a fixed case 1 and a rotating case 2 . The fixed shell 1 is semicircular and hollow, and its left and right sides are respectively provided with side surfaces, and one side surface is provided with a buckle groove 3, and there are two buckle grooves 3, which are arranged symmetrically up and down. A shaft hole 4 is provided at the center of the side of the fixed case 1, and a fixed card 5 is provided at the bottom of the fixed case 1. The fixed card 5 is in the shape of "Ω", and two vertical legs 6 of the fixed card 5 are provided with screw holes. Through the "Ω" shape hole on the fixing card 5, the sound box with the protective shell of the car audio system can be fixed on the front...

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PUM

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Abstract

The invention relates to a sound box protection casing of a vehicular speaker, which comprises a player and a sound box. The outside of the sound box of a vehicular speaker is provided with a protection casing, and the protection casing is divided into a fixed casing and a rotary casing. The fixed casing is in a semicircular shape, the side surface of the fixed casing is provided with two catching grooves arranged upwards and downwards in a symmetrical way, and the bottom of the fixed casing is provided with a fixed clamp in an omega shape; and the rotary casing is in a semicircular shape and forms a concentric circle with the fixed casing, the rotary casing and the fixed casing can coaxially rotate, the radius of the rotary casing is smaller than that of the fixed casing, the circular arc contact position of the fixed casing and the rotary casing is in a tight matching or interference assembly mode, the circle centre angle of the rotary casing is smaller than that of the fixed casing, one side of the rotary casing is provided with a handle, and the catching grooves of the fixed casing are matched with the handle of the rotary casing. The sound box protection casing has simple structure, low cost and favorable use performance, can protect the cleanliness of the sound box, prevents the sound box from being wetted by rain, and increases the practicability and safety of the sound box.

Description

technical field [0001] The invention relates to an optical-mechanical-electrical integration product, in particular to a protective case for a sound box of a car audio system. Background technique [0002] The rapid development of society has continuously improved people's living standards. While satisfying material life, spiritual life has also been put on the agenda, and it is playing an increasingly important role in people's lives. The pace of urban life is fast, and people are busy between family and company all day long, which has become a two-point lifestyle. The spirit is very hurt. The invention of the car stereo has made up for this defect. Car audio can be easily installed on the car. However, the car audio sold on the market is not easy to fix, or it is inconvenient to disassemble after fixing. Moreover, the speaker has no defense and rainproof device, which brings a lot of trouble to the user. It's a big inconvenience. Contents of the invention [0003] Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R1/02B60Q5/00
Inventor 王宏波
Owner 王宏波
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