CN206490789U - A kind of helmet-shaped audio - Google Patents

Abstract

The utility model provides a helmet-shaped audio system, which relates to the field of audio systems. The utility model comprises a helmet frame, each side of the helmet frame is provided with a first horn fixing port, the first horn fixing port is fixed with a first horn bracket, the first horn bracket is provided with a first horn; the helmet frame is provided with a battery bracket , the weighted battery module is set on the bracket of the fixed frame; the helmet shell is set on the outer cover of the helmet frame, the control opening is set on the back of the helmet shell, and the control unit is set on the control opening. module. The utility model has excellent sound-playing and sounding functions, and the shell of the sound is designed as a helmet, which can be used as an ornament. In addition, it is also equipped with a USB interface, a Mini-USB interface and an independent battery, and the sound can be supplied to the sound through the Mini-USB interface. Charging, so that the audio can be used with you, and when you go outdoors, the audio can also charge mobile phones and other electronic products through the USB interface, and use it as a power bank.

Description

A helmet-shaped speaker

technical field

The utility model relates to the field of acoustics, and in particular discloses a helmet-shaped acoustics.

Background technique

The audio system generally includes power amplifiers, peripheral equipment, speakers, mixers, microphones, display devices, etc., and the audio system is the terminal of the entire audio system. Its function is to convert audio power into corresponding sound energy and radiate it to the space. In the past, it is the sound system and its important components. The performance of the sound plays a key role in the playback quality of a sound system.

The existing audio system can only be used as the terminal of the audio system to produce sound. Its function is only to process the audio signal and amplify it to play back the sound. With the development of the economy, people's living standards are constantly improving, and the requirements for audio are also increasing. The audio system with sound playback and sound function can no longer meet people's requirements.

Utility model content

Based on this, it is necessary to address the existing technical problems and provide a helmet-shaped speaker, which not only has an excellent sound playback function, but also has an outstanding decorative function.

In order to solve the problems of the prior art, the utility model adopts the following technical solutions:

The utility model discloses a helmet-shaped audio system, which comprises a helmet frame. A first speaker fixing port is arranged on both sides of the helmet frame. The first speaker fixing port is fixed with a first speaker bracket, and the first speaker bracket is provided with a first speaker; The helmet frame is equipped with a battery bracket, and the fixed frame bracket is equipped with an aggravated battery module; the outer shell of the helmet frame is provided with a helmet shell, and the back of the helmet shell is provided with a control opening, and a control unit is provided on the control opening. The control unit includes a USB interface, a Mini- USB interface, one for two Bluetooth modules.

Further, a lower bracket is provided at the bottom of the helmet frame.

Further, a second mesh cover is provided in the middle of the lower support, and supporting feet are provided at the bottom of the lower support.

Further, the lower bracket is provided with a second horn, and a side of the second horn close to the lower bracket is provided with a diaphragm.

Further, the first horn bracket is provided with a phase-inverting opening, and the phase-inverting opening is located on a side close to the back of the first horn.

Further, the lower bracket is provided with a phase-inversion hole, and a phase-inversion tube is provided on the phase-inversion hole.

Further, one end of the phase-inversion tube is located between the two phase-inversion openings and the back of the second horn, and the other end of the phase-inversion tube is connected to the phase-inversion hole.

Further, a first mesh fixing port is provided on both sides of the helmet shell, the first mesh fixing port corresponds to the position of the first horn fixing port, and the first mesh cover fixing port is provided with a first mesh cover.

Further, a control housing is provided outside the control unit, and the control housing is connected with the control opening.

Further, the front of the helmet shell is provided with a windshield shell, and the front of the helmet shell is also provided with an anti-collision bar, and the anti-collision bar is located outside the windshield shell.

The shell of the sound system of the present utility model is designed in the shape of a helmet, which can be used as an ornament; a first speaker is provided on both sides of the sound system, generally a tweeter, and a second speaker is provided at the bottom of the sound system, generally set as The woofer, through the cooperation of the tweeter and the woofer, can efficiently process the audio and produce a stereo sound with excellent sound effects. The sound waves of the speakers are superimposed to further enhance the sound effect of the speaker. The setting of the weighted battery module can effectively reduce the vibration caused by the sound of the speaker and significantly reduce the generation of noise.

The beneficial effects of the utility model are as follows: the utility model discloses a helmet-shaped audio system, with two speakers on both sides, which can radiate the sound from two directions, provide users with stereo enjoyment, and have excellent sound playback and sound generation functions , at the same time, the shell of the speaker is designed in the shape of a helmet, which can be used as an ornament, so that the speaker not only has the function of playing sound, but also does not waste the occupied space, bringing visual experience to the user. In addition, it also has a USB interface , Mini-USB interface and independent battery, charge the audio through the Mini-USB interface, so that the audio can be used with you, and the outdoor audio can also charge mobile phones and other electronic products through the USB interface, and use it as a power bank.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a perspective structural schematic diagram of another perspective of the utility model.

Figure 3 is an exploded view of the utility model.

Fig. 4 is a schematic diagram of the internal structure of the utility model.

Fig. 5 is a partially enlarged view of the control unit and the control housing of the present invention.

Reference numerals are: helmet frame 10, first horn fixing port 11, battery bracket 20, weighted battery module 21, first horn bracket 30, first horn 31, phase inverter opening 32, lower bracket 40, second horn 41, Diaphragm 411, second mesh cover 42, leg 43, inverter hole 44, inverter tube 45, helmet shell 50, windshield shell 51, control opening 52, control unit 521, control shell 522, USB interface 523, Mini -USB interface 524 , one-to-two Bluetooth module 525 , the first mesh cover fixing opening 53 , the first mesh cover 533 , and the anti-collision barrier 54 .

detailed description

In order to further understand the features, technical means, and specific objectives and functions of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figure 1 to Figure 5:

The utility model provides a helmet-shaped audio system, which includes a helmet frame 10, a first horn fixing port 11 is provided on both sides of the helmet frame 10, and a first horn bracket 30 is fixed on the first horn fixing port 11, and the first horn bracket 30 is Bowl-shaped, the first horn bracket 30 is provided with a first horn 31, preferably, the first horn 31 is a tweeter, and the back side of the first horn 31 is packed into the first horn bracket 30; the helmet frame 10 overcoat is provided with a helmet shell 50, the helmet shell 50 can be designed into different colors, which is more in line with market demand; the two sides of the helmet shell 50 are respectively provided with a first mesh fixing port 53, and the first mesh fixing port 53 corresponds to the position of the first horn fixing port 11 , the first mesh cover fixed port 53 is provided with a first mesh cover 533, the first mesh cover 533 can effectively protect the first horn 31, reduce the probability that the first horn 31 is affected by other external factors; the helmet shell 50 The front is provided with a windshield shell 51, and the front of the helmet shell 50 is also provided with an anti-collision bar 54. The anti-collision bar 54 is located outside the windshield shell 51, which can make the appearance of the sound more trendy and realistic, and can effectively enhance the decorative effect of the sound. The sound structure of the present invention is stable, and setting two first speakers 31 can create a three-dimensional sound experience for the user. At the same time, the setting of the helmet shell 50 can increase the function of the sound, so that the sound can be used as an ornament, and the decorative effect Significantly, it is more adaptable to the needs of users.

In order to improve the sound effect of the sound, the helmet frame 10 is provided with a battery holder 20, and the battery holder 20 is provided with a weighted battery module 21. When working and making sound, due to the vibration of sound waves, the sound will generally produce unnecessary vibrations, which will affect the sound quality of the sound, and the weighted battery module 21 can effectively increase the weight of the sound, thereby significantly reducing the sound vibration. adverse effects.

In order to further improve the scope of use of the audio system, a control opening 52 is provided on the back of the helmet shell 50, and a control unit 521 is provided on the control opening 52. The control unit 521 includes a USB interface 523, a Mini-USB interface 524, and a one-to-two Bluetooth module 525. The USB interface 523 can provide a charging interface for electronic products such as mobile phones, the Mini-USB interface 524 is used to charge the internal weighted battery module 21, and the one-to-two Bluetooth module 525 can connect to mobile phones and other terminals through Bluetooth, which is more convenient without wiring. The one-to-two Bluetooth module 525’s one-to-two function enables two speakers to be connected to one terminal via Bluetooth at the same time. It is mainly used to connect mobile phones. When answering calls and listening to music, one mobile phone can control two speakers through Bluetooth, expanding the The volume of the sound system improves the stereo sound effect of the sound system at the same time, and realizes the effect of TWS (True Wireless Stereo Sound); The operation of the audio system can be controlled through the control unit 521, so that the operation content of the audio system can better meet the user's needs. The Mini-USB interface 524 is used to charge the internal aggravated battery module 21, so that the audio can be carried with you, and it can still be used in places without power sockets such as outdoors, which can effectively improve the adaptability of the audio to different environments. At the same time, the USB interface The 523 can also provide a charging interface for electronic products such as mobile phones, and charge the electronic products through the weighted battery module 21 in the audio system, which fully expands the functions of the audio system.

In order to further improve the sound effect of the stereo and improve the stereo effect of the stereo, it can be set to 2.1 sound. The bottom of the helmet frame 10 is provided with a lower bracket 40, the middle of the lower bracket 40 is provided with a second mesh cover 42, the bottom of the lower bracket 40 is provided with a leg 43, preferably, four legs 43 are provided, and the lower bracket 40 is provided with a second The speaker 41 , preferably, the second speaker 41 is a woofer, and a diaphragm 411 is provided on a side of the second speaker 41 close to the lower bracket 40 . The combination of the tweeter and the woofer can process high and low audio in a targeted manner to produce different sound effects and significantly improve the sound effect of the speaker.

When the horn is working, the diaphragm will keep moving back and forth to push the air, and then the sound waves generated by the vibration will be transmitted to the human ear, so that people can hear the sound. Ordinary speakers can only transmit the sound waves generated in front of the speaker, and the sound waves generated on the back of the speaker are generally lost through other forms. In order to further improve the sound effect of the sound, the first speaker bracket 30 is provided with a phase-inverting opening 32, and the phase-inverting opening 32 is positioned at the side near the back of the first speaker 31, and the lower support 40 is provided with a phase-inverting hole 44, and the phase-inverting hole 44 is provided with There is an inverter pipe 45 , one end of which is located between the two inverter openings 32 and the back of the second horn 41 , and the other end of the inverter pipe 45 is connected to the inverter hole 44 . The sound waves produced on the back sides of the two first horns 31 are transmitted from the phase-inverting openings 32, passed through the phase-inverting tubes 45, and transmitted from the phase-inverting holes 44, while the sound waves produced on the back sides of the second speakers 41 are transmitted through the phase-inverting tubes 45, and transmitted from the phase-inverting tubes 45. The phase-inverting hole 44 transmits, so that the sound waves produced before and after the speaker can be utilized; the sound wave transmitted from the phase-inverting hole 44 is superimposed and propagated with the sound wave of the second speaker 41, which can effectively improve the sound quality of the speaker.

The utility model sets the shell in the style of a helmet, which can be used as an ornament, and the shell design is realistic and trendy, and the decoration effect is superior. At the same time, the sound can be set to 2.0 sound or 2.1 sound. The 2.0 sound includes two tweeters, and the 2.1 sound includes two tweeters. A tweeter and a woofer, for different users, the utility model can better adapt to the different needs of the market; 2.1 speakers are provided with a tweeter and a woofer, which can handle different audio frequencies and form different sound waves to produce excellent generation effects ; Also by increasing the weight of the designed audio and making full use of the sound waves produced before and after the speaker, the sound effect of the audio is further enhanced. In addition, it is also equipped with a USB interface 523, a Mini-USB interface 524 and an aggravated battery module as an independent power supply. - The USB interface 524 charges the audio, so that the audio can be carried around and used, and the outdoor audio can also charge mobile phones and other electronic products through the USB interface 523, which fully expands the functions of the audio. The utility model not only has excellent sound effects, but also can make full use of the occupied space for decoration, and can be carried around and used as a power bank, which is more in line with the needs of today's users.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A helmet-shaped sound system, characterized in that it comprises a helmet frame (10), and the helmet frame (10) both sides are respectively provided with a first horn fixing port (11), and the first horn fixing port (11) A first horn support (30) is fixed, and a first horn (31) is provided on the first horn support (30); a battery support (20) is provided in the helmet frame (10), and the fixed frame support (20) is provided with a heavier battery module (21); the helmet frame (10) is provided with a helmet shell (50) overcoat, and the back of the helmet shell (50) is provided with a control opening (52), and the control opening ( 52) is provided with a control unit (521), and the control unit (521) includes a USB interface (523), a Mini-USB interface (524), and a one-to-two Bluetooth module (525). 2. A helmet-shaped audio system according to claim 1, characterized in that, a lower bracket (40) is provided at the bottom of the helmet frame (10). 3. A helmet-shaped sound system according to claim 2, characterized in that, a second mesh cover (42) is provided in the middle of the lower bracket (40), and a leg (42) is provided at the bottom of the lower bracket (40). 43). 4. A helmet-shaped audio system according to claim 2, characterized in that, the lower bracket (40) is provided with a second horn (41), and the second horn (41) is close to the lower bracket (40) A diaphragm (411) is provided on one side. 5. A helmet-shaped audio system according to claim 4, characterized in that, the first horn bracket (30) is provided with an inverted opening (32), and the inverted opening (32) is located close to the first horn (31) One side of the back. 6. A helmet-shaped audio system according to claim 5, characterized in that, the lower bracket (40) is provided with a phase-inverting hole (44), and the phase-inverting hole (44) is provided with a phase-inverting tube ( 45). 7. A helmet-shaped audio system according to claim 6, characterized in that, one end of the inverter pipe (45) is located between the two inverter openings (32) and the second horn (41). Between the backs, the other end of the phase-inversion tube (45) is connected to the phase-inversion hole (44). 8. A helmet-shaped audio system according to claim 1, characterized in that, both sides of the helmet shell (50) are respectively provided with a first mesh fixing port (53), and the first mesh fixing port (53) Corresponding to the position of the first speaker fixing port (11), the first mesh cover fixing port (53) is provided with a first mesh cover (533). 9. A helmet-shaped audio system according to claim 1, characterized in that, the control unit (521) is provided with a control shell (522), and the control shell (522) is connected to the control opening (52) connect. 10. A helmet-shaped audio system according to claim 1, characterized in that, the front of the helmet shell (50) is provided with a windshield shell (51), and the front of the helmet shell (50) is also provided with an anti-collision barrier (54), the crash barrier (54) is located outside the windshield shell (51).