CN218416666U - Head-mounted equipment - Google Patents

Abstract

The utility model belongs to the technical field of electroacoustic, and discloses a head-mounted device, which comprises a shell, a loudspeaker arranged in the shell, and shock-absorbing supports arranged in a one-to-one manner with the loudspeaker, wherein each shock-absorbing support comprises at least one connecting structure, and each connecting structure comprises an outer frame, an inner frame and a flexible body arranged between the outer frame and the inner frame; the loudspeaker is installed on the shell through a connecting structure. Vibration that shock absorber support has isolated loudspeaker during operation production, this vibration can not transmit whole equipment, also can not be detected by inertia detecting element to the shake and the tremolo of having avoided loudspeaker to bring guarantee user experience.

Description

Head-mounted equipment

Technical Field

The utility model relates to an electroacoustic technology field especially relates to a head-mounted apparatus.

Background

At present, the loudspeaker of VR equipment, AR equipment usually has two kinds of modes of placing: one is that the loudspeaker is installed in the main body, and sound waves are transmitted to the vicinity of ears through a sound guide structure, and in such a mode, better low-frequency performance can be obtained due to larger space, but when the sound waves are transmitted in a pipeline, the high-frequency performance is lost; another is that the horn is mounted on the arm, in such a way that the horn is closer to the ear, the high frequency losses are smaller, but the arm space is limited and the low frequency performance is affected. Simultaneously, when the loudspeaker works in the two modes, vibration can be transmitted to the whole product, and the adverse effects of product shaking and vibration sound can be brought. Particularly, when the loudspeaker is placed on the support arm, the vibration of medium and low frequency can be amplified through the cantilever effect of the support arm, and user experience such as IMU (inertial measurement unit) is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the utility model provides a head-mounted apparatus, this equipment utilize shock absorber support to completely cut off the vibration that loudspeaker during operation produced, avoid loudspeaker to arouse shake and the tremolo of equipment, have promoted user experience.

In order to solve the technical problem, the technical scheme of the utility model is that:

a head-mounted device comprises a shell, a loudspeaker arranged in the shell and shock absorption supports arranged in a one-to-one manner with the loudspeaker, wherein each shock absorption support comprises at least one connecting structure, and each connecting structure comprises an outer frame, an inner frame and a flexible body arranged between the outer frame and the inner frame; the loudspeaker is installed on the shell through the connecting structure.

Preferably, the middle of the inner frame is provided with a screw hole.

Preferably, the outer frame and/or the inner frame are made of hard silica gel.

Preferably, the flexible body is made of soft silica gel with the hardness of 40-70 degrees.

Preferably, each shock absorption bracket comprises a plurality of split connection structures.

Preferably, the shell comprises a main body, a rear module and two support arms for connecting the main body and the rear module; loudspeaker include woofer and loudspeaker, woofer establishes the main part the support arm or in the back module, just woofer passes through bass transfer passage and bass sound jogged joint, the nearly people's ear in bass sound hole sets up, loudspeaker establishes in the support arm.

Preferably, the woofer is provided in the main body.

Preferably, the head-mounted device comprises two woofers and two tweeters; the two woofers are arranged on two sides of the main body and are respectively connected with the corresponding bass sound holes through the bass transmission channels; two loudspeaker set up two in the support arm, and two loudspeaker correspond be provided with the high pitch sound hole on the support arm.

Preferably, a DSP processing unit or a frequency dividing circuit is arranged in the main body, and the frequency dividing circuit or the DSP processing unit is respectively electrically connected with the two woofers and the two tweeters.

Preferably, the head-mounted device is an AR head-mounted device or a VR head-mounted device.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the head-mounted equipment of the utility model comprises a shell, a loudspeaker arranged in the shell and shock absorption supports arranged in a one-to-one manner with the loudspeaker, each shock absorption support comprises at least one connecting structure, and each connecting structure comprises an outer frame, an inner frame and a flexible body arranged between the outer frame and the inner frame; the loudspeaker is installed on the shell through a connecting structure. Vibration that shock absorber support isolated loudspeaker during operation produced, this vibration can not transmit whole equipment, also can not be detected by inertia detecting element to avoid loudspeaker to bring the shake and the tremolo of equipment, promoted user experience, and simple structure, easily realization.

Because the outer frame and/or the inner frame are made of hard silica gel, the enough structural strength is improved, the reliable connection is realized, and the vibration of the loudspeaker is effectively isolated.

Because every shock absorber support all includes the connection structure that a plurality of components of a whole that can function independently set up, install loudspeaker reliably to isolated loudspeaker vibration reduces the influence of vibration to the complete machine, and makes things convenient for the modularization production.

The shell comprises a main body, a rear module and two support arms for connecting the main body and the rear module; loudspeaker include woofer and loudspeaker, and woofer establishes in main part, support arm or back module, and woofer passes through bass transmission channel and bass sound jogged joint, and the near ear of the human body setting of bass sound jogged joint, and loudspeaker establishes on the support arm, utilizes main part space advantage to promote the low frequency, utilizes the high pitch apart from the human ear to compensate the high pitch loss of sound conduit simultaneously.

To sum up, the utility model solves the technical problems that the vibration generated by the operation of the horn in the prior art affects the equipment shake and vibration, and is mistakenly detected by the inertia detection unit, thereby affecting the experience effect and the like; the utility model discloses utilize shock absorber support to install loudspeaker on the casing to the produced vibration of isolated loudspeaker work has promoted experience effect, sets up loudspeaker nearly people's ear simultaneously according to actual need, and woofer sets up according to space actual conditions, has utilized main part space advantage to promote the low frequency, utilizes the high pitch of distance people's ear to compensate the high pitch loss of sound pipe simultaneously, has improved the audio performance of head-mounted apparatus.

Drawings

FIG. 1 is a schematic structural view of a middle horn and a shock-absorbing bracket of the present invention;

FIG. 2 is a schematic view of the installation of a horn in the present invention;

FIG. 3 is a schematic view of the mounting of one attachment structure of the shock mount;

FIG. 4 is a graph of horn vibration disturbance to the entire machine;

fig. 5 is a schematic structural view of the speaker installation in the head-mounted device of the present invention;

fig. 6 is a side view of the speaker mounting in the head-mounted device of the present invention;

in the figure: 1-main part, 2-rear module, 3-support arm, 4-loudspeaker, 40-woofer, 400-bass transmission channel, 401-bass sound hole, 41-tweeter, 410-treble sound hole, 411-treble transmission channel, 6-shock absorption support, 60-connection structure, 600-outer frame, 601-inner frame, 602-flexible body and 7-shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, 2 and 3, according to some embodiments of the present invention, the head-mounted apparatus includes a housing 7, a speaker 4 disposed in the housing 7, and shock-absorbing brackets 6 disposed in a one-to-one manner with the speaker 4, each shock-absorbing bracket 6 includes at least one connecting structure 60, each connecting structure 60 includes an outer frame 600, an inner frame 601, and a flexible body 602 disposed between the outer frame 600 and the inner frame 601; the horn 4 is mounted to the housing 7 by a connecting structure 60. Wherein, the middle of the inner frame 601 is provided with a screw hole, a screw column is arranged in the screw hole, and the loudspeaker 4 is arranged on the shell 7. The utility model discloses a head-mounted apparatus has utilized 6 vibration that have isolated 4 during operations of loudspeaker to produce of shock absorber support, avoids loudspeaker vibration to transmit whole equipment, also avoids being detected by inertia detecting element, influences user experience.

As shown in fig. 1, 2 and 3, according to some embodiments of the present invention, the outer frame 600 and/or the inner frame 601 are made of hard silica gel, and the flexible body 602 is made of soft silica gel with a hardness of 40-70 degrees, so that the connection is reliable and the vibration of the speaker 4 is isolated by the cooperation of the hard silica gel and the soft silica gel. Concrete effect, see the curve that shows in figure 5, the dotted line is loudspeaker 4 vibration among the prior art to whole quick-witted interference curve in figure 5, and the solid line does the utility model discloses well loudspeaker 4 vibration is by two curves to whole quick-witted interference curve, obviously reachs, adopts shock absorber support 6 back, has kept apart loudspeaker 4 vibration effectively, and it is less to the complete machine influence to reduce the vibration in the 4 working processes of loudspeaker, promotes the user body and feels.

According to a preferable scheme, the shock absorption support 6 comprises a plurality of split connecting structures 60, the split connecting structures 60 facilitate modular production, production cost can be reduced, and the shock absorption support 6 can be provided with four connecting structures.

As shown in fig. 5 and 6, according to some embodiments of the present invention, the housing 7 includes a main body 1, a rear module 2 and two support arms 3 connecting the main body 1 and the rear module 2, the speaker 4 includes a woofer 40 and a tweeter 41, the woofer 40 is disposed in the main body 1, the support arms 3 or the rear module 2, the tweeter 41 is disposed on the support arms 3, the tweeter 41 is connected with the tweeter hole 410 through the tweeter transmission channel 411, the woofer 40 is connected with the bass sound hole 401 through the bass transmission channel 400, the tweeter hole 410 and the bass sound hole 401 are respectively disposed near the human ear. Preferably, the head-mounted device comprises two woofers 40 and two tweeters 41; the two woofers 40 are arranged at two sides of the main body 1, and the two woofers 40 are respectively connected with the corresponding bass sound holes 401 through the bass transmission channels 400; the two tweeters 41 are respectively disposed in the two arms 3, and the two tweeters 41 are respectively connected to the corresponding tweeter holes 410 through the tweeter transmission passages 411.

The head-mounted device may be, but is not limited to, an AR head-mounted device or a VR head-mounted device, and specifically, the woofer 40 is provided in the main body 1, and a DSP processing unit or a frequency dividing circuit is provided in the main body 1, and the frequency dividing circuit or the DSP processing unit is electrically connected to the two woofers 40 and the two tweeters 41, respectively.

As shown in fig. 5 and 6, the head-mounted device of the present invention has the tweeter 41 disposed on the support arm 3, close to the ear of the human body, to compensate the treble loss of the sound guide tube; the woofer 40 can be arranged in the main body 1, the support arm 3 or the rear module 2 according to actual needs, so that the woofer 40 utilizes the space advantage in the equipment, and the low-frequency performance is improved; fix loudspeaker 41 and woofer 40 installation through shock absorber support 6, kept apart loudspeaker 4 vibration, avoid arousing the shake and the vibrations of equipment, make the accurate detected signal of inertia detecting element, promote user experience. Consequently the utility model discloses have good audio performance, promoted user experience.

The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent improvements of the head-mounted device, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A head-mounted device comprises a shell and a loudspeaker arranged in the shell, and is characterized by further comprising shock absorption supports arranged in a one-to-one manner with the loudspeaker, wherein each shock absorption support comprises at least one connecting structure, and each connecting structure comprises an outer frame, an inner frame and a flexible body arranged between the outer frame and the inner frame; the loudspeaker is installed on the shell through the connecting structure.

2. The headset of claim 1, wherein the inner frame has screw holes in the middle.

3. The headset of claim 1, wherein the outer frame and/or the inner frame are each made of hard silicone.

4. The headset of claim 1 wherein the flexible body is made of soft silicone with a hardness of 40-70 degrees.

5. The headgear defined in claim 1 wherein each shock absorbing mount includes a plurality of said attachment structures arranged in a split configuration.

6. The headset of any one of claims 1 to 5 wherein the housing comprises a main body, a rear module and two arms connecting the main body and the rear module;

loudspeaker include woofer and loudspeaker, woofer establishes the main part the support arm or in the back module, just woofer passes through bass transfer passage and bass sound jogged joint, the nearly people's ear in bass sound hole sets up, loudspeaker establishes in the support arm.

7. The headset of claim 6 wherein the woofer is provided within the body.

8. The headset of claim 6, wherein the headset includes two of the woofers and two of the tweeters;

the two woofers are arranged on two sides of the main body and are respectively connected with the corresponding bass sound holes through the bass transmission channels;

two loudspeaker set up two in the support arm, and two loudspeaker correspond be provided with the high pitch sound hole on the support arm.

9. The headset of claim 6 wherein a DSP processing unit or a crossover circuit is disposed within the body, the crossover circuit or the DSP processing unit being electrically connected to the two woofers and the two tweeters, respectively.

10. The headset of claim 6, wherein the headset is an AR headset or a VR headset.

Images