VR helmet
Technical field
The utility model relates to technical field of virtual reality, in particular to VR helmet.
Background technique
With the development of virtual reality technology, various VR (virtual reality) helmets emerge one after another on the market.VR is worn
Equipment has brought unprecedented stimulus to the sense organ, is one abundant, approaches reality, and grand vision is contained
It fetes.It will be in video display, amusement game, e-commerce, and all trades and professions such as health care have very big application prospect and huge
Potential commercial value.It is also higher and higher to the functional requirement of VR helmet as various applications are constantly excavated.Optics
On in addition to requiring wide field angle, the dizziness that the granular sensation of picture is eliminated as much as in display and is worn for a long time
Sense;Acoustically, it is also required to have clearly voice interactive function, the stereo ring as outstanding sound quality performance and theater
Around effect.Both optoacoustics are combined well only, could veritably embody the marvellous experience of VR technology " on the spot in person ".
VR helmet on the market at present is general in acoustics design mainly to use two ways.First way, it is main
There is 3.5audiojack or USB interface on machine, obtain acoustic information by way of external headphone.Such mode is used
Family can choose the external equipment oneself liked, and application flexibility is high.But helmet has had certain weight, then
Peripheral earphone is connected, the burden of wearer's head has undoubtedly been aggravated, while can also bring structure dry between equipment and peripheral earphone
It relates to, brings very big inconvenience to wearing;The second way is integrated on host outside earphone or loudspeaker and puts component, and wearer is straight
Connect available acoustic information.Integrated headphone acoustic effect is good, but need consider in design with wear support section not
It interferes, the connection of earphone and host requires reliable and stable again, and very big challenge is brought to the reliability design of product;It is integrated
Loudspeaker cost is relatively cheap, but acoustic efficiency is general, especially low frequency, thus improve integral speakers low frequency performance at
For current technology difficult point.
Utility model content
For disadvantages described above, the purpose of the utility model is to provide a kind of VR helmet, this VR helmet is not needed
Peripheral earphone makes wearer's head without added burden, meanwhile, the sound quality of loudspeaker is high, especially low frequency performance more preferably,
The experience sense of user's entirety is good.
To achieve the goals above, the technical solution of the utility model is:
A kind of VR helmet, including host and wear, it further include loudspeaker mould group, the loudspeaker mould, which is mounted on, to be located at
The described of human ear front end wears, it is described wear to be equipped with towards the side of human ear wear out acoustic aperture, the loudspeaker mould group packet
The loudspeaker monomer for including module shell and being housed in the module shell, the loudspeaker monomer will be in the loudspeaker mould groups
Chamber is divided into the preceding operatic tunes and the rear operatic tunes, and the acoustic aperture of wearing out is communicated with the preceding operatic tunes.
Preferably, the loudspeaker mould group be along the strip structure for wearing extension, the strip structure be with it is described
Wear compatible arcuate structure.
Preferably, one end of the module shell is arranged in the loudspeaker monomer, and the mould group goes out acoustic aperture and is arranged in institute
The side of loudspeaker monomer is stated, the mould group goes out acoustic aperture and is oppositely arranged with the acoustic aperture of wearing out.
Preferably, in the preceding operatic tunes, the module shell opposite with the sounding face of the loudspeaker monomer is equipped with
To the pyramidal structure of the sounding face protrusion of the loudspeaker monomer.
Preferably, the center of the pyramidal structure is corresponding with the center of the sounding face of the loudspeaker monomer.
Preferably, the volume of the preceding operatic tunes is less than 1cc, and the volume of the rear operatic tunes is between 8cc~10cc.
Preferably, the loudspeaker monomer is circle, and the module shell is equipped with and is adapted with the loudspeaker monomer
The first circular arc protrusion, the mould group go out acoustic aperture be arranged on the first circular arc protrusion;Described wear is equipped with second
Circular arc protrusion, first circular arc protruding parts is in the second circular arc protrusion, and the hole of speaking of wearing is positioned at described
On second circular arc protrusion.
Preferably, the accounting for the sounding face area that the area that the mould group goes out acoustic aperture accounts for the loudspeaker monomer is greater than
20%.
Preferably, the diameter of the loudspeaker monomer is equal to or more than 18mm.
Preferably, the module shell includes the front cover and rear cover snapped together, the opposite two sides side wall of the front cover
On be respectively equipped with the interconnecting piece of protrusion, the interconnecting piece is equipped with for wearing the screw hole being connected with described.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
It due to the VR helmet of the utility model, including host and wears, further includes loudspeaker mould group, loudspeaker mould group
It is put on set on human ear front end is located at, wears to be equipped with towards the side of human ear and wear out acoustic aperture, loudspeaker mould group includes mould group
Loudspeaker mould group inner cavity is divided into the preceding operatic tunes with after by shell and the loudspeaker monomer being housed in module shell, loudspeaker monomer
The operatic tunes is worn out acoustic aperture and is communicated with the preceding operatic tunes.By the way that loudspeaker mould group is integrated in wearing for VR helmet, overcome existing
There is the problem of helmet peripheral earphone aggravates head burden in technology, VR helmet wears out acoustic aperture towards human ear, symbol
Ergonomic designs are closed, what sound can be concentrated more is transmitted to human ear, meanwhile, with the loudspeaking being integrated on host in the prior art
Device is compared, and has bigger space to remove the preceding operatic tunes of control loudspeaker mould group and the cavity volume of the rear operatic tunes, there is better low frequency
Can, and medium-high frequency performance is also more balanced, and sound quality is high, and the experience sense of user's entirety is good.
In conclusion the VR helmet of the utility model, overcome VR helmet in the prior art wear burden weight,
The technical problem of sound quality difference, the utility model VR helmet do not need peripheral earphone, make wearer's head without additional negative
Load, meanwhile, the sound quality of loudspeaker is high, and especially more preferably, the experience sense of user's entirety is good for low frequency performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of VR helmet;
Fig. 2 is the mounting structure schematic diagram of the loudspeaker mould group of VR helmet;
Fig. 3 is the decomposition texture schematic diagram of loudspeaker mould group in Fig. 2;
Fig. 4 is the constitutional diagram of Fig. 3;
Fig. 5 is the line A-A cross-sectional view in Fig. 4;
Fig. 6 is the using renderings of VR helmet;
In figure: 100, VR helmet, 200, loudspeaker mould group, the 11, second circular arc protrusion, 12 wear, and 13, wear out
Acoustic aperture, the 20, first circular arc protrusion, 21, loudspeaker monomer, 22, front cover, 23, rear cover, 24, mould group go out acoustic aperture, 25, interconnecting piece,
26, screw hole, 27, sounding face, 28, the preceding operatic tunes, 29, the rear operatic tunes, 30, pyramidal structure.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.
Orientation shown in attached drawing is subject in the orientation being related in this specification, only represents opposite positional relationship, not generation
The absolute positional relationship of table.
As Fig. 1 to Fig. 6 jointly shown in, a kind of VR helmet 100, including host and wear 12 further includes loudspeaker mould
Group 200, loudspeaker mould group 200, which is set to, to be located at human ear front end and wears on 12, and wearing for VR helmet 100 12 is fastened by shell
Together, loudspeaker mould group 200 is located at the enclosure interior being interlocked, and wears to be equipped with to wear towards the side of human ear on 12 and speak
Hole 13, that is, the downside for wearing 12 are equipped with acoustic aperture 13.Loudspeaker mould group 200 includes module shell and is housed in module shell
200 inner cavity of loudspeaker mould group is divided into the preceding operatic tunes 28 and the rear operatic tunes 29, wears and speak by loudspeaker monomer 21, loudspeaker monomer 21
Hole 13 is communicated with the preceding operatic tunes 28, can listen to the sound transmission that loudspeaker mould group 200 issues to human ear.By by loudspeaker mould group
200 are integrated in the wearing on 12 of VR helmet 100, overcome helmet peripheral earphone in the prior art and aggravate head burden
The problem of, without being limited by peripheral earphone, the use of entire VR helmet 100 is influenced, the use of wearer is facilitated;VR
Helmet 100 wears out acoustic aperture 13 towards human ear, meets ergonomic designs, what sound can be concentrated more is transmitted to people
Ear;Compared with being integrated in the loudspeaker on host in the prior art, there is bigger space to remove the preceding sound of control loudspeaker mould group 200
The cavity volume of chamber 28 and the rear operatic tunes 29 has better low frequency performance, and medium-high frequency performance is also more balanced, sound quality
The experience sense of height, user's entirety is good.
As Fig. 2 and Fig. 3 jointly shown in, the preferred loudspeaker mould group 200 of present embodiment is along wearing the bar shaped knots of 12 extensions
Structure, the loudspeaker mould group 200 of strip structure are arcuate structures compatible with wearing 12, i.e., module shell is arcuate structure, are raised
Sound device monomer 21 is contained in loudspeaker mould group 200 close to one end of human ear, and module shell is equipped with downwardly projecting first at the end
Circular arc protrusion 20, loudspeaker monomer 21 are located at the position of the first circular arc protrusion 20.Preferred loudspeaker list in present embodiment
Body 21 is circle, and the diameter of further preferably loudspeaker monomer 21 is equal to or more than 18mm.Mould group is provided on module shell
Acoustic aperture 24 out, mould group goes out the side that loudspeaker monomer 21 is arranged in acoustic aperture 24, and communicates with the preceding operatic tunes 28, and mould group goes out acoustic aperture 24 and sets
It sets on the first circular arc protrusion 20.VR helmet 100 wears 12 equipped with the second circular arc protrusion 11, the second circular arc protrusion
The shape in portion 11 should be adapted with the shape of the first circular arc protrusion 20, the first circular arc protrusion 20 of loudspeaker mould group 200
It is located on the second circular arc protrusion 11 in the second circular arc protrusion 11, wearing out acoustic aperture 13, mould group goes out acoustic aperture 24 and wears out
Acoustic aperture 13 is oppositely arranged, and the area for wearing out acoustic aperture 13 can be greater than the area that mould group goes out acoustic aperture 24, what loudspeaker mould group 200 generated
Sound reaches human ear better by acoustic aperture 13 is worn out.
It should be understood that the second circular arc protrusion can also be not provided with by wearing, it is only necessary to the design and first in downside
The compatible opening of circular arc protrusion, the first circular arc protrusion can be stretched out by opening, at this time mould group go out acoustic aperture namely
To wear out acoustic aperture.
As Fig. 3, Fig. 4 and Fig. 5 jointly shown in, module shell includes the front cover 22 and rear cover 23 snapped together, i.e. front cover
22 and rear cover 23 surround entire mould group inner cavity jointly, mould group inner cavity is divided into the preceding operatic tunes 28 and the rear operatic tunes by loudspeaker monomer 21
29, loudspeaker monomer 21 and front cover 22 surround the preceding operatic tunes 28, and loudspeaker monomer 21 and rear cover 23 and front cover 22 surround rear sound jointly
Chamber 29, mould group go out acoustic aperture 24 and are arranged on front cover 22.The volume of the preferably preceding operatic tunes 28 of present embodiment is less than 1cc, the rear operatic tunes 29
Volume between 8cc~10cc, rear 29 volume of the operatic tunes is bigger, and is integrated in host on VR helmet 100 in the prior art
Loudspeaker mould group 200 compare, have better low frequency performance, and medium-high frequency performance is also more balanced.
As Fig. 4 and Fig. 5 jointly shown in, define loudspeaker monomer 21 vibrating diaphragm where face be sounding face 27, sounding face 27
In in the preceding operatic tunes 28, the area accounting that the area that the preferred mould group of present embodiment goes out acoustic aperture 24 accounts for sounding face 27 is greater than 20%, this
Sample ensure that audio signal is preferably sent out.
As shown in figure 5, the module shell opposite with sounding face 27 is equipped in the preceding operatic tunes 28 of loudspeaker mould group 200
To the pyramidal structure 30 of 27 protrusion of sounding face, the inside of front cover 22, preferably taper is arranged in pyramidal structure 30 in present embodiment
The center of structure 30 is corresponding with the center of sounding face 27 of loudspeaker monomer 21, and pyramidal structure 30 is close to 27 side of sounding face
Conical reflecting surface preferably extends high frequency response, improves the high frequency performance of loudspeaker mould group.Taper knot in present embodiment
Structure 30 is structure as a whole with front cover 22.
As Fig. 2, Fig. 3 and Fig. 4 jointly shown in, the opposite two sides side wall of front cover 22 is respectively equipped with the interconnecting piece 25 of protrusion, even
Socket part 25 is respectively equipped with screw hole 26.Interconnecting piece 25 and VR helmet 100 can be fixed on by loudspeaker mould group 200 by screw
Together, the vibration that vibration unit generates can be directly delivered on VR helmet 100, to improve vibration sense, promotes sound product
Matter.
Loudspeaker monomer 21 in the utility model embodiment is matched with 21 shape of loudspeaker monomer using circle,
Wearing for VR helmet 100 is provided with the first circular arc protrusion 20 on 12, it is to be understood that the loudspeaker of the utility model
Monomer can also can be set and loudspeaker monomer shape for other shapes, wearing for VR helmet such as rectangle, ellipse, polygons
The protrusion of corresponding shape enables to mould group to go out acoustic aperture and communicates with acoustic aperture is worn out.
The utility model VR helmet alleviates the head of wearer by wearing upper direct setting loudspeaker mould group
Portion's burden, and the sound quality of loudspeaker is high, especially more preferably, the experience sense of user's entirety is good for low frequency performance.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.