CN212488727U

CN212488727U - Externally-mounted helmet audio device

Info

Publication number: CN212488727U
Application number: CN202021059192.0U
Authority: CN
Inventors: 马钧; 雷铭
Original assignee: Youle Life Shenzhen Technology Co ltd
Current assignee: Youle Life Shenzhen Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-09
Anticipated expiration: 2030-06-10

Abstract

An external installation type helmet audio device comprises a shell, a sound driving part, a sound pickup part and a control part, wherein the control part is in signal control type connection with the sound driving part and the sound pickup part; the sound driving part comprises a vibration module and a vibration transmission body in the vibration module, and the vibration module is tightly contacted with the helmet shell through the vibration transmission body and transmits vibration; the audio device also includes a mounting aid that fits the audio device snugly and securely outside the helmet. The utility model relates to an externally-mounted helmet audio device, all parts of which are externally mounted in an external bonding or tightening belt manner to be tightly attached to the outside of the helmet, so that the main structure of the helmet is not damaged, and the adaptive helmet can be replaced at will; on the premise of ensuring the safety performance of the helmet, the voice effect with clear sound and good effect is provided. The helmet has the advantages that the helmet is additionally provided with the function of transmitting external specific sound into the helmet to play a role in prompting environment warning sound, and the performance of the helmet in the aspect of safe driving is further improved.

Description

Externally-mounted helmet audio device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a conversation/sound broadcast electron device that adaptation helmet used especially relates to a do not influence the controlling means of helmet design structure outer hanging/accessory formula helmet pronunciation/audio frequency conversation/music broadcast/sound transmission. A helmet audio device for improving driving safety.

[ background of the invention ]

With the rapid pace of life and the compact pace of life of people, modern people advocate life in the best time and efficiency in money, and constantly pursue high efficiency and real-time online in various aspects and fields of life and work to keep in touch at any time.

The helmet has the advantages that a user riding the bicycle is inconvenient to listen to music, broadcast and voice broadcast contents, and cannot effectively master whether the mobile phone has incoming call prompts and other sound prompts, the helmet provides protection, and meanwhile most of sound is prevented from being transmitted to the user from the air/the outside, and the defect is particularly obvious.

Some voice communication audio devices assembled on a helmet are also available in the market at present, but the voice communication audio devices are not only assembled on the helmet by destroying the structure of the helmet and prefabricated integrally with the helmet or simply provided with external speakers in a clamping way on the helmet. The product damages the integrity of the whole structure of the helmet and brings great potential safety hazard; or the universality is poor, the cost is too high, the market acceptance is common, the expected requirements of consumers cannot be met, the use is inconvenient, and the effect is poor.

[ summary of the invention ]

The utility model provides an external installation type helmet audio device aiming at the above situation, the design purpose and the original intention of the device are that the helmet can directly sound in a mode without damaging the tone quality; and does not damage the main structure of the helmet, does not need secondary processing and prefabrication and is only added/configured/added on the helmet by external installation. The safety performance of the helmet is guaranteed, and the voice control device with good sound definition effect, voice/audio/call effect, voice transmission control and adjustment is provided. In the technical scheme, a 'vibration wave converter' related to the prior patent technology of the inventor is introduced, wherein the vibration wave converter is a type that a voice coil vibrates in a magnetic field after being electrified, and the vibration is transmitted through a vibration transmitter to enable a rigid medium in contact with the vibration transmitter to generate tiny vibration to generate sound. The vibration module mentioned in the following description is a form of the vibration wave converter.

The utility model relates to an externally mounted formula helmet audio frequency device, its characterized in that:

the audio device comprises a shell,

A sound driving part arranged in the shell,

The sound collecting device comprises a sound collecting part and a control part, wherein the control part is connected with a sound driving part and the sound collecting part in a signal control mode; the pickup part is a functional module formed by microphone elements capable of collecting sound, and the control part mainly comprises a PCBA capable of receiving instructions, interacting and controlling the operation of the elements. The definitions of the sound driving part, the sound pickup part and the control part are understood and defined from the functional module.

The sound driving part comprises a vibration module and a vibration transmission body in the vibration module, and the vibration module is tightly contacted with the helmet shell through the vibration transmission body and transmits vibration;

the audio device further comprises an installation auxiliary piece, and the installation auxiliary piece enables the whole audio device to be tightly attached and stably arranged outside the helmet.

The shell is provided with a control key which is in communication interactive connection with the control part. The mounting auxiliary piece comprises a bonding part and an elastic tightening belt, wherein the bonding part comprises adhesive and a detachable base, the adhesive can directly fasten and adhere the detachable base on the outer surface of the helmet, and the audio device is matched with the base through a detachable structure;

the elastic tightening strap comprises an elastic tightening strap body and a fixing buckle used for fixing the elastic tightening strap, a buckle end is formed on the shell of the audio device, and the elastic tightening strap is fastened at the buckle end through the fixing buckle to fasten the audio device on the outer surface of the helmet.

When the audio device is designed as an audio device and a controller in a split type, the audio device and the controller are understood from the hardware structure of the product, and from the perspective of a user, the audio device and the controller are actual entity parts of the product.

The audio device comprises a shell, a sound driving part, a PCBA, an environment microphone and a battery;

wherein the shell is divided into an upper shell and a lower shell, wherein the sound driving part, the PCBA and the battery are arranged in the upper shell and the lower shell, and the vibration module is tightly contacted with the outer surface of the helmet through the vibration transmission body and transmits vibration;

the controller comprises a shell, a sound collecting part, a battery and a control part, wherein a control key is arranged on the shell of the controller and is in signal interactive connection with the control part, and the control part is in communication interaction and controls the PCBA of the audio device.

Adopt to glue the firmware mode and install, can dismantle the base and paste at the helmet surface through the viscose, the audio frequency ware is installed on can dismantling the base through the dismantlement structure with dismantling the base adaptation, can dismantle the base this moment and constitute for passing a part of shaking the body.

The detachable base is matched with the detachable structure, when the detachable base is a linear clamping groove, the detachable structure is a clamping strip which slides into the clamping groove and is clamped, and when the detachable base is a rotary clamping seat, the detachable structure is a circular uniformly-distributed clamping strip. The detachable base and detachable structure include, but are not limited to, the above conventional mating quick release structures.

When the audio device is designed as an audio player and a controller,

the audio device comprises a split type flexible shell, a sound driving part, a PCBA and a battery,

wherein the first sub-body has a sound driving part built therein, and the second sub-body has a PCBA and a battery built therein;

the first and second sub-bodies include a connecting part, the PCBA and the battery built in the second sub-body are connected to the sound driving part in the first sub-body through signals;

the sound driving part comprises a vibration module and a vibration transmission body in the vibration module, and the vibration module is tightly contacted with the outer surface of the helmet through the vibration transmission body and transmits vibration;

the controller comprises a shell, a sound collecting part, a battery and a control part, wherein a control key is arranged on the shell of the controller, the control key is in communication interactive connection with the control part, and the control part is in communication interactive connection with and controls the PCBA of the audio device;

the first and second split bodies of the audio device and the edge of the controller shell are formed with buckle ends, the installation auxiliary part is an elastic tightening belt, the elastic tightening belt is used for tightly binding the audio device on the outer surface of the helmet through the fixed buckle ends of the elastic tightening belt, and the controller is clamped on the elastic tightening belt.

The elastic tightening belt body is of a whole-circle structure, and after the fixing buckle of the elastic tightening belt is fastened at the buckle end, the whole circle bypasses the top of the helmet and is clamped at the lower jaw part of the whole helmet in a stretching state.

The elastic tightening belt body is of a half-circle structure, and the elastic tightening belt further comprises a hanging part, and after the fixing buckle of the elastic tightening belt buckles the buckle end, the hanging part buckles the lower edge of the half-helmet in a stretching state.

The utility model relates to an externally-mounted helmet audio device, which comprises a sound driving part, a sound collecting part and a control part, wherein the sound driving part, the sound collecting part and the control part respectively complete the functions of sound generation, sound receiving and operation control, and the parts are all tightly attached to the outside of a helmet in an externally-bonded or tightening belt mode, so that the main structure of the helmet is not damaged, additional secondary processing is not needed, and the adaptive helmet can be replaced randomly; on the premise of ensuring the safety performance of the helmet, the voice effect with clear sound and good effect is provided. In addition, the helmet is additionally provided with a function of transmitting external specific sound into the helmet, so that the effect of prompting an environment warning sound is achieved, and the performance of the helmet in the aspect of safe driving is further improved.

[ description of the drawings ]

Fig. 1 is a schematic view of an externally mounted helmet audio unit according to the present invention mounted to a semi-helmet;

fig. 2 is a schematic diagram of an audio device explosion structure of an externally mounted helmet audio device according to embodiment 1 of the present invention;

fig. 3 is a schematic diagram of an explosion structure of a controller according to embodiment 1 of the present invention;

figure 4 is a schematic view of embodiment 1 of the present invention mounted to a full helmet;

fig. 5 is a schematic structural view of an externally mounted helmet audio device according to embodiment 2 of the present invention;

fig. 6 is a schematic structural view of an externally mounted helmet audio device according to embodiment 3 of the present invention;

10, an audio device; 11. a flexible housing; 111. a first split body; 112. a second body; 113. a connecting site; 12. a sound driving section; 121. a vibration module; 122. a vibration transmission body; 13. PCBA; 14. a battery; 20. a controller; 21. a housing; 22. a sound pickup section; 23. a battery; 24. a control unit; 25. a control key; 251. adjusting a key; 252. a power-on and power-off button; 26. a light display module; 27. clamping; 30. a buckle end; 40. an elastic tightening strap; 41. an elastic tightening strap body; 42. a fixing buckle; 43. hanging buckle part

100. Helmet with a detachable head

210. A housing; 211. an upper cover; 212. a lower case; 220. A vibration module; 230. a vibration transmission body; 240. PCBA; 250. a battery; 260. a seismic transmission body connecting piece; 270. pressing a key; 280. a base; 290. and a charging interface.

[ detailed description ] embodiments

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

The utility model discloses a design aim at solves and connects when wearing the helmet and ride and make a call inconvenient or unsafe problem, provides one kind and can directly adapt to the helmet on and do not influence helmet structure's audio means, and the device can also gather specific sound among the receiving space environment, enlargies the helmet as the suggestion, has solved and has not heard the problem that the environment showed the police tone when wearing the helmet.

Embodiment 1, referring to fig. 1, an externally-mounted helmet audio device according to the present invention is shown, and in this embodiment, the externally-mounted helmet audio device is specifically designed as two parts, namely, an audio part and a controller, and the audio part and the controller are defined on the physical structure of a product and are divided into two parts, namely, the audio part and the controller, from the hardware structure. The audio device comprises a split type flexible shell, and the scheme also adopts an elastic lacing band to tightly fit and assemble the whole audio device on the helmet.

The externally mounted helmet audio unit comprises an audio unit 10 and a controller 20, the audio unit 10 comprising a split flexible housing 11, a sound driver 12, a PCBA 13, an ambient microphone (not shown) and a battery 14.

Referring to fig. 2, the first body 111 has the sound driving part 12 built therein, and the second body 112 has the PCBA 13, an environmental microphone (not shown) and the battery 14 built therein; the flexible shell is made of a material with certain flexibility and good tensile resistance, so that the shell can be tightly attached to the outer surface of the helmet, and meanwhile, the flexible shell can bear tensile stress generated during fixing.

A connecting part 113 is arranged between the first split body 111 and the second split body 112, and the PCBA 13 and the battery 14 which are arranged in the second split body 112 are connected to the sound driving part 12 in the first split body 111 in a signal mode; the connecting portion 113 is used to connect the first and

second components

111 and 112 at a distance from each other to ensure a distance therebetween, which satisfies a span required when the elastic tightening band is tightened and fixed on the helmet.

The sound driving part 12 includes a vibration module 121 and a vibration transmission body 122, and the vibration transmission body 122 closely contacts with the outer surface of the helmet and transmits vibration.

When the audio device is operated in a transparent mode, sound with a certain wavelength in the environment is received by the environment microphone and amplified to the helmet to serve as a prompt to remind a driver of the fact that a whistle is around.

Furthermore, a switch key and a light display are further arranged on the casing of the audio device 10 for displaying the working state and whether to connect, a bluetooth module is arranged if necessary, and a USB port is arranged on the second sub-body of the audio device 10 for charging.

Referring to fig. 3, which shows a controller structure, the controller 20 includes a housing 21, a sound pickup portion 22, a battery 23 and a control portion 24, a control button 25 is provided on the controller housing 21, the control button 25 is communicatively connected to the control portion 24, and the control portion 24 is communicatively connected to and controls the PCBA 13 of the audio device; in this case, the sound pickup part 22 and the control part 24 are integrated into the controller 20 to form a part of the controller 20 integrating human-computer interaction control and sound pickup functions, the control buttons 24 arranged on the controller 20 receive control operations of a user and transmit signals to the control part 24, and the PCBA in the control part receives commands to give feedback or operate in an interactive communication mode.

Furthermore, it should be understood that in the present embodiment, the sound pickup portion 22 refers to a functional module formed by a microphone element capable of collecting sound, and the control portion mainly refers to a PCBA capable of receiving commands to complete interaction and control operation of components. The definitions of the sound driving part, the sound pickup part and the control part are understood and defined from the functional module.

Specifically, the housing 21 of the controller comprises a front cover and a rear cover, the control keys 25 on the housing comprise an adjusting key 251 and a power on/off key 252, and the housing 21 is further provided with a light display module 26 for displaying states; one side of the controller shell is provided with a clamp 27, and a silica gel soft sleeve is sleeved outside the clamp 27.

The first and

second body parts

111 and 112 of the audio device 10 and the edge of the housing of the controller 20 are formed with the snap end 30, and the snap end 30 is formed integrally with the housing, and is specially designed to cooperate with the elastic tightening band 40 to fix the audio device.

The mounting aid selected in this embodiment is an elastic tightening strap 40, the elastic tightening strap 40 includes an elastic tightening strap body 41 and a fixing buckle 42 for fixing the elastic tightening strap 41, a buckle end 30 is formed on the outer shell of the audio device, and the elastic tightening strap 40 is fastened to the buckle end 30 through the fixing buckle 42 to fasten the audio device on the outer surface of the helmet 100.

Referring to fig. 1 and 4, the audio device is bound to a half-helmet and a full-helmet via an elastic tightening band, respectively, wherein when the user uses the full-helmet, the elastic tightening band is a full-circle structure, and after the fixing buckle of the elastic tightening band fastens the buckle end 30 of the audio device 10, the audio device goes around the top of the helmet and is clamped in the lower jaw of the full-helmet in a stretched state. After the elastic tightening band is fastened to the helmet, the controller 20 is clipped to the elastic tightening band 40, and the specific position of clipping of the controller 20 is most preferable to the position closest to the human mouth.

And fig. 1 shows that when the user uses the semi-helmet, the elastic tightening strap body is a semi-circle structure, i.e. the elastic tightening strap is divided into two sections, which are respectively bound with the left side and the right side buckle ends 30 of the audio device 10, the elastic tightening strap further comprises a hanging part 42, after the buckle ends 30 are fastened by the fixing buckles of the two sections of elastic tightening straps 40, the hanging part 42 buckles the elastic tightening strap on the lower edge of the semi-helmet in a stretching state. The first and

second sub-bodies

111 and 112 of the audio device are bound by fastening the buckle end 30, and the controller 20 is clamped on the elastic lacing tape body 41 by the clamp 27.

Example 2:

referring to fig. 4, the present embodiment is basically the same as embodiment 1, and only has structural differences, in the present embodiment, an externally mounted helmet audio device includes a housing, a sound driving portion, a sound pickup portion, and a control portion, and the functional components of the core are still the same, except for the sound pickup portion and the control portion, the audio device is designed as an integral audio device, and includes the sound driving portion, the PCBA, the battery, and the vibration transmission body connecting body.

The housing 210 comprises an upper cover 211 and a lower cover 212, the upper cover 211 and the lower cover 212 are buckled into a complete housing, and the housing is provided with a key 270.

The shell is internally provided with a vibration module 220, a vibration transmission body 230, a PCBA240, a battery 250 and a vibration transmission body connecting piece 260, a base 280 is arranged outside the vibration transmission body connecting piece, the base 280 is a part directly adhered to the helmet, the base 280 is detachably connected with the vibration transmission body connecting piece, and the vibration transmission body connecting piece transmits the vibration of the vibration module to the helmet through the base.

The installation auxiliary member is the gluing part in this embodiment, wherein the gluing part includes viscose and can dismantle the base, and the viscose will dismantle the direct pasting of base at the helmet surface, and audio device passes through detachable construction and base adaptation. The detachable base is now formed as part of the seismic mass.

Example 3:

in this embodiment, similar to embodiment 2 as a whole, only the fixing manner is different, in this embodiment, the sound driving part, the battery and the PCBA of the audio device are still integrated in one housing 210, and the control button 270 is provided on the housing, and this embodiment is different from embodiment 1 only in that the fixing manner is different, in this embodiment, the installation auxiliary member is an elastic tightening belt, so the buckle end 30 is integrally formed at the edge of the housing. The audio device is secured to the helmet by snapping the elastic tightening strap over the snap end 30, keeping the sound driver of the audio device in close contact with the outer surface of the helmet and transmitting vibrations. A charging interface 290 is also provided on the housing.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. An externally mounted helmet audio device, comprising:

the audio device comprises a shell,

A sound driving part arranged in the shell,

The sound collecting device comprises a sound collecting part and a control part, wherein the control part is connected with a sound driving part and the sound collecting part in a signal control mode;

the audio device also includes a mounting aid that fits the audio device snugly and securely outside the helmet.

2. The externally-mountable helmet audio device of claim 1, wherein the mounting aid comprises an adhesive and a resilient tightening strap, wherein the adhesive comprises an adhesive and a detachable base, the adhesive is capable of directly fastening and adhering the detachable base to the outer surface of the helmet, and the audio device is adapted to the base by a detachable structure adapted to the detachable base; the elastic tightening belt comprises an elastic tightening belt body and a fixing buckle used for fixing the elastic tightening belt, a buckle end is formed on the shell of the audio device, and the elastic tightening belt is fastened at the buckle end through the fixing buckle to fasten the audio device on the outer surface of the helmet.

3. The externally mounted helmet audio unit of claim 1, wherein the housing has control buttons that are communicatively interconnected to the control unit.

4. The externally-mounted helmet audio unit of claim 1, wherein when the audio unit is configured as a separate audio unit and controller:

the audio device comprises a shell, a sound driving part, a PCBA, an environmental microphone and a battery, wherein the shell is divided into an upper shell and a lower shell, the sound driving part, the PCBA and the battery are arranged in the upper shell and the lower shell, and the vibration module is tightly contacted with the outer surface of the helmet through a vibration transmission body and transmits vibration;

the controller comprises a shell, a sound collecting part, a battery and a control part, wherein a control key is arranged on the shell of the controller, the control key is in communication interactive connection with the control part, and the control part is in communication interactive connection with the PCBA and controls the PCBA of the audio device.

5. The externally-mounted helmet audio device of claim 4, wherein the audio device is mounted by means of an adhesive, the detachable base is adhered to the outer surface of the helmet by means of an adhesive, the audio device is mounted on the detachable base by means of a detachable structure adapted to the detachable base, and the detachable base is a part of the vibration transmission body.

6. The externally mountable helmet audio unit of claim 4, wherein the audio unit is configured to:

the audio device comprises a split type flexible shell, a sound driving part, a PCBA and a battery, wherein the sound driving part is arranged in a first split body, and the PCBA and the battery are arranged in a second split body;

the controller comprises a shell, a sound collecting part, a battery and a control part, wherein a control key is arranged on the shell of the controller, the control key is interactively connected to the control part in a communication mode, and the control part is interactively in communication and controls the PCBA of the audio device.

7. The externally mountable helmet audio unit of claim 6, wherein the first and second sections of the audio unit and the controller housing are formed with snap ends, the mounting aid is an elastic tightening strap that fastens the snap ends via its fastening fastener to tightly secure the audio unit to the outer surface of the helmet, and the controller is clipped to the elastic tightening strap.

8. The externally-mountable helmet audio device of claim 7, wherein the elastic fastening band body is a full-circle structure, and after the fastening end of the elastic fastening band is fastened, the full-circle structure goes around the top of the helmet and is fastened to the chin of the whole helmet in a stretched state.

9. The externally mountable helmet audio unit of claim 7, wherein the elastic band body is a half-ring structure, and further comprising a hook portion for engaging the band under tension at the lower edge of the helmet after the hook portion of the elastic band is engaged with the buckle end.