WO2018145351A1

WO2018145351A1 - Helmet-shaped audio device

Info

Publication number: WO2018145351A1
Application number: PCT/CN2017/078009
Authority: WO
Inventors: 南基学
Original assignee: 东莞烨嘉电子科技有限公司
Priority date: 2017-02-09
Filing date: 2017-03-24
Publication date: 2018-08-16
Also published as: CN206490789U

Abstract

Provided is a helmet-shaped audio device, relating to the field of audio equipment. The present invention comprises a helmet frame, two sides of the helmet frame are each provided with a first loudspeaker fixing port, the first loudspeaker fixing ports are fixed with first loudspeaker supports, first loudspeakers are arranged on the first loudspeaker supports, the inside of the helmet frame is provided with a battery support, a weighting battery module is arranged on a fixing bracket, the helmet frame is externally sleeved with a helmet housing, a back surface of the helmet housing is provided with a control opening, a control unit is arranged on the control opening, and the control unit comprises a USB interface, a mini-USB interface and a one-for-two Bluetooth module. The present invention has excellent playback and sound production functions, and the housing of the audio device is designed to resemble a helmet, for use as a decoration. In addition, the audio device is also provided with the USB interface, the mini-USB interface and an independent battery, and can be charged via the mini-USB interface, so that the audio device can be carried around outdoors for use, and can also be used as a charging power bank for charging electronic products such as mobile phones via the USB interface.

Description

Helmet-shaped sound

Technical field

The utility model relates to the field of sound, and specifically discloses a helmet-shaped sound.

Background technique

The sound system generally includes a power amplifier, peripheral devices, speakers, a mixer, a microphone, a display device, etc., and the sound is the terminal of the entire sound system, and its function is to convert the audio power into corresponding sound energy and radiate it to the space. Going is the sound system and its important components. The performance of the sound plays a key role in the sound quality of an audio system.

The existing audio can only be used as the terminal of the sound system. 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 also constantly improved, and the requirements for sound are also constantly improved. The sound that has pure sound and sound function can no longer meet people's requirements.

Utility model content

Based on this, it is necessary to provide a helmet-shaped sound for the prior art problem, which not only has an excellent sound emitting and sounding function, but also has an outstanding decorative function.

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

The utility model discloses a helmet-shaped sound, which comprises a helmet frame, and a first speaker fixing port is arranged on each side of the helmet frame, a first speaker bracket is fixed on the first speaker fixing port, and a first speaker is arranged on the first speaker bracket; There is a battery bracket in the helmet frame, a weighted battery module is arranged on the bracket bracket, a helmet shell is provided on the helmet frame jacket, a control opening is arranged on the back of the helmet shell, a control unit is arranged on the control opening, and the control unit includes a USB interface and 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 disposed in the middle of the lower bracket, and a leg is disposed at the bottom of the lower bracket.

Further, a second horn is disposed on the lower bracket, and a diaphragm is disposed on a side of the second horn adjacent to the lower bracket.

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

Further, the lower bracket is provided with an inverted phase hole, and the inverted phase hole is provided with an inverted phase tube.

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

Further, a first mesh fixing port is disposed on each side of the helmet shell, and the first mesh fixing port corresponds to the position of the first speaker fixing port, and the first mesh cover fixing port is provided with the first mesh hole cover.

Further, a control casing is disposed outside the control unit, and the control casing is connected to the control opening.

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

The sound enclosure of the utility model is designed as a helmet and can be used as an ornament; a first speaker is arranged on each side of the sound, generally set as a tweeter, and a second speaker is arranged at the bottom of the sound, generally set to The woofer, through the cooperation of the tweeter and the woofer, can efficiently process the stereo sound with excellent sound effects, and increase the setting of the inverter tube, radiating the sound waves behind the three speakers to the same direction as the second horn, and the second The sound wave superimposition of the horn further enhances the sound effect of the sound, and the setting of the battery module can effectively reduce the vibration caused by the sound of the sound, and can significantly reduce the generation of noise.

The utility model has the beneficial effects that the utility model discloses a helmet-shaped sound, and two speakers are arranged on both sides, which can radiate sound from two directions, and provide the user with stereo enjoyment, and has excellent sound emitting and sounding functions. At the same time, the sound shell is designed as a helmet, which can be used as an ornament, so that the sound not only has a sound-playing function, but also does not waste the occupied space, giving the user a visual experience. In addition, it also has a USB interface. Mini-USB interface and independent battery, the audio is charged through the Mini-USB interface, so that the audio can be carried around with us. At the outdoor audio, the electronic products such as mobile phones can be charged through the USB interface, and used as a charging treasure.

DRAWINGS

Figure 1 is a schematic perspective view of the utility model.

2 is a schematic perspective view of another perspective view of the present invention.

Figure 3 is an exploded view of the present invention.

Figure 4 is a schematic view of the internal structure of the present invention.

Figure 5 is a partial enlarged view of the control unit and the control housing of the present invention.

The reference numerals are: a helmet frame 10, a first horn fixing port 11, a battery holder 20, a weighting battery module 21, a first horn holder 30, a first horn 31, an inversion opening 32, a lower bracket 40, a second horn 41, Diaphragm 411, second mesh cover 42, foot 43, inverting hole 44, inverter tube 45, helmet shell 50, wind shield 51, control opening 52, control unit 521, control housing 522, USB interface 523, Mini a USB interface 524, a tow Bluetooth module 525, a first mesh cover fixing port 53, a first mesh cover 533, and a crash barrier 54.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to Figure 1 to Figure 5:

The utility model provides a helmet-shaped sound, which comprises a helmet frame 10, and a first horn fixing mouth is arranged on each side of the helmet frame 10 The first horn holder 30 is fixed in a bowl shape, and the first horn holder 30 is provided with a first horn 31. Preferably, the first horn 31 is a tweeter, The back of a horn 31 is mounted in the first horn bracket 30; the outer surface of the helmet frame 10 is provided with a helmet shell 50, and the helmet shell 50 can be designed in different colors to meet the market demand; the first side of the helmet shell 50 is provided with a first net. The first mesh fixing opening 53 is corresponding to the position of the first horn fixing opening 53, and the first mesh cover fixing opening 53 is provided with a first mesh cover 533. The first mesh cover 533 can effectively protect the first mesh cover 533. A horn 31 reduces the probability of the first horn 31 being affected by other external factors; the front of the helmet shell 50 is provided with a windshield 51, and the front of the helmet shell 50 is further provided with a crash barrier 54, and the crash barrier 54 is located at the windshield In addition to 51, the appearance of the sound can be made more vivid and realistic, and the decorative effect of the sound can be effectively enhanced. The acoustic structure of the invention is stable, and the two first speakers 31 can provide a three-dimensional sound experience for the user, and 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 Significant, more adaptable to the needs of users.

In order to improve the sound effect of the sound, the battery rack 20 is disposed in the helmet frame 10, and the battery module 20 is provided with a weighted battery module 21. When the work sounds, due to the vibration of the sound waves, the sound will generally generate unnecessary vibrations, which will affect the quality of the sound, and the weighted battery module 21 can effectively increase the weight of the sound, thereby significantly reducing the sound vibration. Bad effects.

In order to further improve the range of use of the sound, the control housing 521 is provided with a control unit 521, and the control unit 521 includes a USB interface 523, a Mini-USB interface 524, and a drag-and-drop Bluetooth module 525. The USB interface 523 can provide a charging interface for electronic products such as mobile phones, and the Mini-USB interface 524 is used for charging the internal weighted battery module 21, and the Bluetooth module 525 can connect to the terminal such as a mobile phone through Bluetooth, without wiring connection, and is more convenient. One drag and two Bluetooth module 525's one-to-two function enables two stereos to simultaneously connect one terminal via Bluetooth, mainly used to connect mobile phones. When answering calls and listening to music, one mobile phone can control two stereos via Bluetooth, expanding The volume of the sound, while improving the stereo sound effect of the sound, realizes the effect of TWS, that is, true wireless stereo; the control unit 521 is provided with a control casing 522, and the control casing 522 is connected with the control opening 52. The operation of the sound can be controlled by the control unit 521, so that the working content of the sound is more in line with the needs of the user. The Mini-USB interface 524 is used to charge the internal weighted battery module 21, so that the sound can be carried around, and can be used even in an outdoor place where there is no power socket, which can effectively improve the adaptability of the sound to different environments, and 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, fully expanding the function of the audio.

In order to further improve the sound of the sound and improve the stereo effect of the sound, it can be set to 2.1 sound. The bottom of the helmet frame 10 is provided with a lower bracket 40. The lower bracket 40 is provided with a second mesh cover 42. The bottom of the lower bracket 40 is provided with legs 43. Preferably, four legs 43 are provided, and the lower bracket 40 is provided with a second leg. The horn 41, preferably, the second horn 41 is a woofer, and the second horn 41 is provided with a diaphragm 411 on a side of the lower bracket 40. The tweeter is combined with the woofer to handle the high target Low audio, and different sound effects, significantly improve the sound of the sound.

When the horn is working, the diaphragm will move 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. The general sound can only transmit the sound waves generated in front of the speakers, and the sound waves generated on the back of the speakers are generally lost through other forms. In order to further improve the sound effect of the sound, the first horn holder 30 is provided with an inverted opening 32, the inverted opening 32 is located on the side close to the back of the first horn 31, and the lower bracket 40 is provided with an inverted hole 44, and the inverted hole 44 is provided There is an inverted tube 45. One end of the inverted tube 45 is located between the two inverted openings 32 and the back surface of the second horn 41, and the other end of the inverted tube 45 is connected to the inverted phase hole 44. The sound waves generated on the back sides of the two first horns 31 are transmitted from the inversion opening 32, are transmitted through the inverter tube 45, and are transmitted from the inverter hole 44, while the sound waves generated on the back surface of the second horn 41 are transmitted through the inverter tube 45. The inverted phase hole 44 is transmitted, so that the sound waves generated before and after the horn can be utilized; the sound wave transmitted from the inverted phase hole 44 and the sound wave of the second horn 41 are superimposed and propagated, thereby effectively improving the sound quality of the sound.

The utility model is provided with a helmet style, can be used as an ornament, and the shell design is realistic and trendy, and the decorative 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, 2.1 sound includes two A tweeter and a woofer, the utility model can adapt to different needs of the market for different users; the 2.1 sound has a high-woofer speaker, can handle different audios, and form different sound waves, resulting in excellent occurrence It also further enhances the sound effect of the sound by increasing the weight of the design sound and making full use of the sound waves generated before and after the speaker. In addition, it also has a USB interface 523, a Mini-USB interface 524, and a weighted battery module as an independent power source, through the Mini. -USB interface 524 to charge the audio, so that the audio can be carried with you, to the outdoor audio can also charge the mobile phone and other electronic products through the USB interface 523, fully expand the audio function. The utility model not only has excellent sound effects, but also can fully utilize the occupied space for decoration use, and can be carried and used as a charging treasure, which is more suitable for the needs of today's users.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A helmet-shaped sound, comprising: a helmet frame (10), each of the two sides of the helmet frame (10) is provided with a first horn fixing opening (11), and the first horn fixing opening (11) is fixed a first horn bracket (30), a first horn (31) is disposed on the first horn bracket (30); a battery bracket (20) is disposed in the helmet frame (10), and the bracket bracket (20) a weighted battery module (21) is provided; the helmet frame (10) is provided with a helmet shell (50), and a control opening (52) is provided on the back of the helmet shell (50), and the control opening (52) There is a control unit (521), and the control unit (521) includes a USB interface (523), a Mini-USB interface (524), and a drag-and-drop Bluetooth module (525).
A helmet-shaped sound according to claim 1, characterized in that the bottom of the helmet frame (10) is provided with a lower bracket (40).
A helmet-shaped sound according to claim 2, wherein a second mesh cover (42) is disposed in the middle of the lower bracket (40), and a leg (43) is provided at the bottom of the lower bracket (40). .
The helmet-shaped sound according to claim 2, wherein the lower bracket (40) is provided with a second horn (41), and the second horn (41) is adjacent to one of the lower brackets (40). A diaphragm (411) is provided on the side.
A helmet-shaped sound according to claim 4, wherein said first horn holder (30) is provided with an inverted opening (32), said inverted opening (32) being located adjacent to the first horn (31) ) One side of the back.
A helmet-shaped sound according to claim 5, wherein said lower bracket (40) is provided with an inverted hole (44), and said inverted phase hole (44) is provided with an inverted tube (45) .
A helmet-shaped sound according to claim 6, wherein one end of said inverter tube (45) is located at the back of said two inverted openings (32) and said second horn (41) The other end of the inverter tube (45) is connected to the phase inversion hole (44).
The helmet-shaped sound according to claim 1, wherein each of the two sides of the helmet shell (50) is provided with a first mesh fixing opening (53), and the first mesh fixing opening (53) Corresponding to the position of the first horn fixing opening (11), the first mesh cover fixing opening (53) is provided with a first mesh cover (533).
A helmet-shaped sound according to claim 1, wherein said control unit (521) is provided with a control housing (522), and said control housing (522) is connected to said control opening (52).
A helmet-shaped sound according to claim 1, wherein the helmet shell (50) is provided with a windshield (51) on the front side, and the helmet shell (50) is further provided with a crash barrier (54). The crash barrier (54) is located outside the windshield (51).