CN219697876U - Sound cavity structure and wearable equipment - Google Patents

Abstract

The utility model provides a sound cavity structure and wearable equipment, the sound cavity structure comprises: a frame, a temple, and a speaker assembly; wherein the temple is foldably connected to the frame, the temple is configured to form a receiving cavity, and the speaker assembly is disposed within the receiving cavity; the glasses leg is provided with a sound outlet hole and a sound leakage hole, the sound outlet hole is communicated with the accommodating cavity, and the sound outlet hole is located at two opposite sides of the loudspeaker assembly. The present disclosure may reduce leakage of the sound cavity structure.

Description

Sound cavity structure and wearable equipment

Technical Field

The embodiment of the disclosure relates to the technical field of wearable equipment, in particular to a sound cavity structure and wearable equipment.

Background

The virtual reality technology is a comprehensive technology integrating computer technology, sensor technology, human psychology and physiology. The simulation system simulates the external environment by using a computer simulation system, mainly simulates the environment, skills, sensing equipment, perception and the like of an object, and provides multi-information, three-dimensional dynamic and interactive simulation experience for a user.

A virtual reality head-mounted display device is an implementation device of a virtual reality technology, and in order to meet the hearing demand of a user, a speaker is usually configured in the virtual reality head-mounted display device.

However, most of the existing speakers configured by the virtual reality head-mounted display device have more problems of sound leakage and poor user experience in terms of sound playing.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the above problems, embodiments of the present disclosure provide a sound cavity structure and a wearable device, so as to solve the problem of sound leakage of the sound cavity structure.

One or more embodiments of the present disclosure provide a sound cavity structure including: a frame, a temple, and a speaker assembly; wherein the temple is foldably connected to the frame, the temple is configured to form a receiving cavity, and the speaker assembly is disposed within the receiving cavity; the glasses leg is provided with a sound outlet hole and a sound leakage hole, the sound outlet hole is communicated with the accommodating cavity, and the sound outlet hole is located at two opposite sides of the loudspeaker assembly.

In an exemplary embodiment of the present disclosure, the receiving cavity includes a front sound cavity and a rear sound cavity; the front sound cavity is arranged in the rear sound cavity, and the loudspeaker component is arranged in the front sound cavity.

In an exemplary embodiment of the present disclosure, the sound release hole communicates with the rear sound chamber.

In an exemplary embodiment of the present disclosure, the sound outlet communicates with the front sound chamber.

In an exemplary embodiment of the present disclosure, the anterior chamber is surrounded by an anterior chamber surrounding bone.

In an exemplary embodiment of the present disclosure, the rear sound cavity is surrounded by a rear sound cavity surrounding bone.

In an exemplary embodiment of the present disclosure, the sound outlet is disposed at a side of the temple near the ear.

In an exemplary embodiment of the present disclosure, the sound outlet hole and the sound release hole are both racetrack-shaped holes.

In an exemplary embodiment of the present disclosure, the sound release hole is provided with a mesh structure.

One or more embodiments of the present disclosure provide a wearable device including the above-described sound cavity structure.

This disclosed example embodiment provides a sound chamber structure sets up the holding chamber through in the mirror leg of VR head display structure to with speaker subassembly setting up at the holding intracavity, set up out the sound hole on the mirror leg and let out the sound hole, play sound hole and let out the sound hole setting in the both sides that speaker subassembly is relative, and play sound hole and let out sound hole and holding chamber intercommunication, in actual transmission sound in-process, let out the sound hole can be through sending the waveform and the opposite offset waveform of speaker, and reduce the sound leakage around the wearer, have better sound control effect, can reduce the sound that the mirror leg sent and hear by people around, improve the privacy of wearer, promote user experience.

Drawings

The following drawings are only intended to illustrate and explain the present disclosure and do not limit the scope of the present disclosure. Wherein,,

fig. 1 is a schematic diagram of a VR head display structure provided in an exemplary embodiment of the present disclosure;

FIG. 2 is an exploded view of a temple structure provided by an exemplary embodiment of the present disclosure;

FIG. 3 is a second exploded view of a temple structure provided by an exemplary embodiment of the present disclosure;

fig. 4 is a plan view of a temple structure provided in an exemplary embodiment of the present disclosure.

Reference numerals illustrate:

100-mirror frame; 200-temples; 210-a receiving cavity; 211-front sound cavity; 212-a rear sound cavity; 220-a housing; 230-a sound outlet hole; 240-a sound release hole; 250-surrounding bones of the anterior chamber; 260-posterior cavity surrounding bone; 270-mesh structure; 300-speaker assembly.

Detailed Description

For a clearer understanding of technical features, objects, and effects of embodiments of the present disclosure, a detailed description of embodiments of the present disclosure will be made with reference to the accompanying drawings.

In this document, "schematic" means "serving as an example, instance, or illustration," and any illustrations, embodiments described herein as "schematic" should not be construed as a more preferred or advantageous solution.

For simplicity of the drawing, only the portions relevant to the present disclosure are schematically shown in each drawing, which do not represent the actual structure thereof as a product. In addition, for simplicity and ease of understanding, components having the same structure or function in some of the figures are shown only schematically or only one or more of them are labeled.

VR (Virtual Reality) is a virtual reality, and specifically includes a technology for providing an immersion sensation in a three-dimensional environment that is generated on a computer and can be interacted with by comprehensively utilizing a computer graphics system and various interface devices such as reality and control. The virtual reality head-mounted display device, VR head display or VR glasses for short, is a product of the above-mentioned multiple technology sets.

VR head display is to use a head-mounted display device to close the vision and hearing of people to the outside, and guide the user to generate a feeling of body in a virtual environment. The display principle is that the left and right eye screens respectively display left and right eye images, and human eyes can generate stereoscopic impression in the brain after acquiring the information with the difference.

Generally, when using a VR head display device to perform entertainment such as movie watching, the VR head display device is required to have a sound playing function. However, if the speakers are provided directly on the temples, there are likely to be problems that the sound is heard by users other than the wearer, and the sound quality is poor, and the like.

Based on this, the exemplary embodiments of the present disclosure provide a sound cavity structure to solve the problem of VR head leakage. First, referring to fig. 1, a schematic diagram of a VR head display structure according to an exemplary embodiment of the present disclosure is shown. In fig. 1, the VR head display structure includes two parts of a frame 100 and a temple 200, and the temple 200 is foldably connected to the frame 100, and the temple 200 can rotate relative to the frame 100, so that a user can wear the VR head display conveniently.

In an exemplary embodiment of the present disclosure, to facilitate the hearing of the user, a sound cavity structure may be provided on the temple 200 of the VR head display so that the sound cavity is closer to the human ear.

For further explanation of the sound cavity structure, an exploded view of a temple structure provided by an exemplary embodiment of the present disclosure is shown with reference to fig. 2 and 3, and a plane view of the temple structure provided by an exemplary embodiment of the present disclosure is shown in fig. 4. As shown in fig. 2-4, the temple 200 is configured to form a receiving cavity 210, and the speaker assembly 300 is disposed within the receiving cavity 210.

In practical applications, the accommodating cavity 210 may be a cavity enclosed by the housing 220 of the temple 200, and the length of the cavity may be close to the length of the entire temple 200. However, the speaker assembly 300 is disposed at a central portion of the temple 200, that is, at a portion of the temple 200 near the human ear.

Generally, the speaker assembly 300 is a device for generating sound, wherein the speaker assembly 300 may include a driver, a diaphragm, a circuit board, a bass box, etc., in particular, and a combination thereof may generate and play sound.

In the exemplary embodiment of the present disclosure, in addition to the speaker assembly 300 being provided in the temple 200, the temple 200 is further provided with a sound outlet 230 and a sound release 240, and in particular, the sound outlet 230 and the sound release 240 are provided on the housing 220 of the temple 200. And, the sound outlet 230 and the sound discharging 240 are communicated with the receiving chamber 210, so that the sound outlet 230 and the sound discharging 240 can transmit the sound emitted from the speaker assembly 300 to be convenient for the user to hear.

In a specific arrangement, in the exemplary embodiment of the present disclosure, the sound outlet 230 and the sound release 240 are disposed on opposite sides of the speaker assembly 300, that is, the sound outlet 230 is disposed on a certain side of the housing 220 of the temple 200, and the sound release 240 is disposed on a side of the housing 220 opposite to the sound outlet 230. In the actual sound transmission process, the sound leakage holes 240 can reduce the sound leakage around the wearer by emitting the cancellation waveform with the waveform opposite to that of the loudspeaker, so that the sound control effect is better, and the sound emitted by the glasses legs 200 can be reduced to be heard by surrounding people.

That is, in the sound cavity structure provided in the exemplary embodiment of the present disclosure, by providing the sound release hole 240 opposite to the sound output hole 230, the waveform of the speaker transmitted from the sound output hole 230 may be offset, and the diffusion of the sound wave may be reduced, thereby reducing the sound leakage of the speaker, improving the privacy of the wearer, and improving the user experience.

In the exemplary embodiment of the disclosure, in order to provide better sound effects, the accommodating cavity 210 further includes a front sound cavity 211 and a rear sound cavity 212, as shown in fig. 2 and 3, the front sound cavity 211 and the rear sound cavity 212 are both disposed at a position near the middle section of the temple 200, the front sound cavity 211 is disposed in the rear sound cavity 212, the speaker assembly 300 is disposed in the front sound cavity 211, and the front sound cavity 211 can provide a good airtight space for the speaker assembly 300, so as to enhance the sound effects of the speaker assembly 300 and avoid the generation of noise. The rear sound cavity 212 entirely surrounds the front sound cavity 211, and further provides a closed space for sound played by the speaker assembly 300, so that the overall tone quality stereo effect can be improved, and the user experience can be improved.

In this disclosure, in order to further reduce the leakage of the speaker, the sound outlet 230 may be communicated with the front sound cavity 211, and the sound outlet 240 may be communicated with the rear sound cavity 212, so that the sound wave in the rear sound cavity 212 is transmitted from the sound outlet 240, and when the sound wave transmitted from the sound outlet 230 is diffused, a certain offset can be achieved between the sound wave and the sound wave transmitted from the sound outlet 240 by using the sound dipole principle, so that the diffusion of the sound wave is reduced, and the sound transmitted to other places can be effectively reduced, and the effect of reducing the leakage is achieved.

In practical applications, the speaker assembly 300 is embedded in the front sound cavity 211, and the front sound cavity 211 is surrounded by the front sound cavity surrounding bone 250. The front cavity surrounding bone 250 may be a structure adapted to the external shape of the speaker assembly 300, for example, the front cavity surrounding bone 250 may be square and fixed in the accommodating cavity 210, that is, the housing 220 of the temple 200.

In practical applications, the front cavity surrounding bone 250 may be fixed in the housing 220 of the temple 200 in various manners, for example, by dispensing, so as to improve the tightness of the front cavity 211, avoid noise, and the like, and facilitate fixation.

In the exemplary embodiment of the disclosure, the rear sound cavity 212 is formed by surrounding the rear sound cavity surrounding bone 260, and the rear sound cavity surrounding bone 260 is disposed at the periphery of the front sound cavity surrounding bone 250 and used for surrounding the front sound cavity 211 so as to improve the overall sound quality and stereoscopic effect. Wherein the back cavity surrounding bone 260 may be a structure similar to the shape of the front cavity surrounding bone 250, for example, the back cavity surrounding bone 260 may be square and fixed on the outer ring of the front cavity surrounding bone 250, and the back cavity surrounding bone 260 is longer in length than the front cavity surrounding bone 250 to reserve the back cavity 212

In practical applications, the rear cavity surrounding bone 260 is also fixed inside the housing 220 of the temple 200, and the rear cavity surrounding bone 260 may be fixed inside the housing 220 of the temple 200 in various manners, for example, by dispensing glue, so that the sealing performance of the rear cavity 212 can be improved, because the sound played by the speaker provides a stereoscopic effect.

In practical application, the materials of the front sound cavity surrounding bone 250 and the rear sound cavity surrounding bone 260 may be the same as the material of the casing 220 of the temple 200, for example, both the materials may be plate materials, or other materials, so long as the tightness of the front sound cavity surrounding bone 250 and the rear sound cavity surrounding bone 260 is ensured during installation, that is, the connection tightness of the front sound cavity surrounding bone 250 and the rear sound cavity surrounding bone 260 with the casing 220 is good, and no problem of sound leakage exists.

In practical applications, the sound outlet 230 may be provided on any one of four sides of the temple 200. In the exemplary embodiment of the present disclosure, the sound outlet 230 is disposed on a side of the temple 200 close to the human ear, that is, the temple 200 is configured to be mounted on a side of the human ear, so that sound from the speaker is directly introduced into the human ear, and the sound outlet 240 is disposed on an opposite side facing away from the human ear.

In practical applications, the shapes of the sound outlet hole 230 and the sound release hole 240 may be set to different shapes according to practical situations, in the exemplary embodiment of the present disclosure, the shapes of the sound outlet hole 230 and the sound release hole 240 are set to be racetrack-shaped, that is, the sound outlet hole 230 and the sound release hole 240 are racetrack-shaped holes, and the racetrack-shaped holes have long and short axes, so that both high and low sounds can be considered, and the scope of sound is wide, so that the sound effect of playing sound can be improved. The racetrack shaped holes also facilitate improving the aesthetics of the temple 200 in situations where acoustic requirements are met

In practice, the sound leakage hole 240 is directly connected to the accommodating cavity 210, so that the structure inside the temple 200 may leak out of the sound leakage hole 240. Based on this, in the exemplary embodiment of the present disclosure, the mesh structure 270 is further disposed at the sound discharging hole 240, wherein the mesh structure 270 may have various shapes, for example, a honeycomb shape, or a plate shape, and a plurality of holes may be formed in the plate shape, which may be referred to as the mesh structure 270. The mesh structure 270 may also play a role in dust prevention, sound release, and beauty while playing a role in blocking, and the specific structural form of the mesh structure 270 is not particularly limited in the exemplary embodiment of the present disclosure.

In practical application, the mesh structure 270 disposed at the sound hole 240 may be a steel mesh, or may be a mesh structure 270 made of tungsten carbon material or pure titanium material, and the material of the mesh structure 270 is not particularly limited in the exemplary embodiment of the present disclosure.

To sum up, the sound cavity structure that this disclosed exemplary embodiment provided sets up the holding chamber through in the mirror leg of VR head display structure to with speaker subassembly setting up in the holding intracavity, set up out sound hole and let out sound hole on the mirror leg, play sound hole and let out sound hole setting in the both sides that speaker subassembly is relative, and play sound hole and let out sound hole and holding chamber intercommunication, in actual transmission sound in-process, let out sound hole can be through sending the waveform and the opposite offset waveform of speaker, and reduce the sound leakage around the wearer, have better sound control effect, can reduce the sound that the mirror leg sent and hear by people around, improve wearer's privacy, promote user experience.

In addition, the exemplary embodiments of the present disclosure also provide a wearable device, which may be a VR head display, an AR head display, and may be general multi-function glasses. The wearable device has the sound cavity structure, and can reduce the problem of sound leakage of the loudspeaker arranged on the glasses leg by arranging the sound cavity structure, improve the sound quality and protect the privacy of a wearer.

It is noted that unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

It should be noted that, although specific embodiments of the present disclosure have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of the present disclosure. Various modifications and variations that may be made by those skilled in the art without the creative effort are within the scope of the present disclosure as described in the claims.

It should be understood that although the present disclosure has been described in terms of various embodiments, not every embodiment is provided with a separate technical solution, and this description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the technical solutions in the various embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

Examples of the embodiments of the present disclosure are intended to concisely illustrate technical features of the embodiments of the present disclosure so that those skilled in the art may intuitively understand the technical features of the embodiments of the present disclosure, and not to be construed as undue limitations of the embodiments of the present disclosure.

Finally, it should be noted that: the above embodiments are merely for illustrating the technical solution of the present disclosure, and are not limiting thereof; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims (10)

1. A sound cavity structure comprising: a frame, a temple, and a speaker assembly; wherein,,

the glasses legs are connected with the glasses frame in a foldable mode, the glasses legs are configured to form a containing cavity, and the loudspeaker assembly is arranged in the containing cavity;

the glasses leg is provided with a sound outlet hole and a sound leakage hole, the sound outlet hole is communicated with the accommodating cavity, and the sound outlet hole is located at two opposite sides of the loudspeaker assembly.

2. The acoustic cavity structure of claim 1 wherein the receiving cavity comprises a front acoustic cavity and a rear acoustic cavity; wherein,,

the front sound cavity is arranged in the rear sound cavity, and the loudspeaker component is arranged in the front sound cavity.

3. The acoustic cavity structure of claim 2 wherein the vent communicates with the rear acoustic cavity.

4. The acoustic cavity structure of claim 2 wherein the acoustic port communicates with the front acoustic cavity.

5. The sound cavity structure of claim 2, wherein the front sound cavity is surrounded by a front sound cavity surrounding bone.

6. The sound cavity structure of claim 2, wherein the rear sound cavity is surrounded by a rear sound cavity surrounding bone.

7. The sound cavity structure of claim 1, wherein the sound outlet is provided on a side of the temple adjacent to the human ear.

8. The sound cavity structure according to any one of claims 1-7, wherein the sound outlet hole and the sound release hole are both racetrack-shaped holes.

9. The sound cavity structure of claim 1, wherein the sound release holes are provided with a mesh structure.

10. A wearable device comprising the acoustic cavity structure of any of claims 1-9.