CN214507326U

CN214507326U - Sound production monomer packaging structure, sound-emitting mirror leg structure and head-mounted display device

Info

Publication number: CN214507326U
Application number: CN202120890995.9U
Authority: CN
Inventors: 殷海军; 于洋
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-10-26
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a sound production monomer packaging structure, sound production mirror leg structure and head-mounted display device, sound production monomer packaging structure includes deformation cover and sound production monomer, deformation cover includes installed part and cladding the gum cover of sound production monomer's surface, relative first opening and the second opening that sets up are seted up to the gum cover, the installed part is located first opening part, the free vibrating diaphragm orientation of sound production the second opening, the sound production monomer deviates from the one end of vibrating diaphragm with the installed part is connected. The utility model discloses a sound production monomer packaging structure assembly efficiency is high, and sound production monomer packaging structure assembles can effectively avoid because the produced abnormal sound of vibrating diaphragm vibration to the mirror leg structure that can sound.

Description

Sound production monomer packaging structure, sound-emitting mirror leg structure and head-mounted display device

Technical Field

The utility model relates to an electroacoustic conversion technology field, in particular to sound production monomer packaging structure, soundable mirror leg structure and head-mounted display device.

Background

The head-mounted AR device needs to have a speaker placed therein to realize the playing of audio. The vibration of surrounding parts can be caused while the loudspeaker produces sound, so that the surrounding parts can vibrate together to generate noise or abnormal sound, and a user has poor acoustic experience. In the prior art, a soft structure is usually arranged at a position where a loudspeaker is to be assembled, so as to reduce the influence of vibration of a diaphragm on other parts. The soft structure is inconvenient to place in a narrow space, so that the production efficiency is low.

Therefore, it is desirable to provide a novel sound generating unit package structure, which solves the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sound production monomer packaging structure, sound-emitting mirror leg structure and head-mounted display device, aim at solving the technical problem that current speaker setting can be moved away to avoid possible earthquakes soft construction assembly inefficiency.

In order to realize the above-mentioned purpose, the utility model provides a but sound production mirror leg structure includes deformation cover and sound production monomer, deformation cover includes installed part and cladding and is in the gum cover of sound production monomer surface, relative first opening and the second opening that sets up are seted up to the gum cover, the installed part is located first opening part, the free vibrating diaphragm orientation of sound production the second opening, the sound production monomer deviates from the one end of vibrating diaphragm with the installed part is connected.

Optionally, the installed part includes the fixed plate and the extension board that are connected and certainly the extension board is to being close to the connecting plate that the vibrating diaphragm direction extends, the border of fixed plate is inlayed and is located in the gum cover, the extension board suspension in first opening part, the connecting plate with the gum cover is connected, the sound production monomer with the fixed plate is connected.

Optionally, the fixing plate is a metal plate, and the sounding unit and the fixing plate are magnetically adsorbed.

Optionally, the fixed plate includes the main part and certainly the main part is to keeping away from the connecting portion that the vibrating diaphragm direction extends, connecting portion inlay is located in the gum cover, the main part with connecting portion form the opening and deviate from the groove of dodging of vibrating diaphragm.

Optionally, the rubber sleeve has two first side walls arranged oppositely and two second side walls arranged oppositely, and the first side walls and the second side walls are sequentially connected end to enclose the first opening and the second opening.

The utility model also provides a sound production mirror leg structure, sound production mirror leg structure including the mirror leg shell that has accommodating space and as above sound production monomer packaging structure, sound production monomer packaging structure locates in the mirror leg shell, the gum cover butt in the mirror leg shell with between the sound production monomer, so that sound production monomer is fixed suspension in the accommodating space.

Optionally, an assembly opening opposite to the sound generating unit is formed in the glasses leg shell, and the sound generating glasses leg structure further comprises a sealing cover covering the assembly opening.

Optionally, the soundable glasses leg structure further comprises two limiting seats arranged in the glasses leg shell, the two limiting seats are arranged oppositely along the long axis direction of the glasses leg shell, and the two limiting seats are respectively abutted to the two opposite ends of the rubber sleeve.

Optionally, the mirror leg shell is including the lateral wall at the end that is used for towards the inside wall of user's head and is used for towards user's ear, the fitting port set up in on the lateral wall at the end, the free vibrating diaphragm orientation of sound production the inside wall sets up, the free vibrating diaphragm of sound production with form the sound production antechamber between the inside wall, the intercommunication has been seted up on the sealed lid the phonate hole in chamber before the sound production.

The utility model also provides a head-mounted display device, including the picture frame subassembly and as above-mentioned soundable mirror leg structure, soundable mirror leg structure with the relative both ends of picture frame subassembly are rotated and are connected.

In the utility model, the deformation sleeve is coated on the outer surface of the sounding monomer, so that the deformation sleeve and the sounding monomer can be assembled into the electronic equipment together; the deformation sleeve absorbs vibration caused by part or all of the sounding monomers through deformation, so that other parts in the electronic equipment are not influenced by the vibration of the sounding monomers, and abnormal sound of other parts in the electronic equipment is reduced or avoided; through being connected sound production monomer and installed part for sound production monomer is connected with the deformation cover stably.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the sound-generating unit package structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of an embodiment of the deformation sleeve of the present invention;

FIG. 3 is a schematic view of a disassembled structure of an embodiment of the deformation sleeve of the present invention;

fig. 4 is a schematic perspective view of an embodiment of the sounding glasses leg structure of the present invention;

fig. 5 is a schematic view of a disassembled structure of an embodiment of the sounding glasses leg structure of the present invention;

fig. 6 is a schematic cross-sectional view of an embodiment of the sounding temple structure of the present invention;

FIG. 7 is an enlarged schematic view of a portion of the vocal temple structure A of FIG. 6;

fig. 8 is a schematic cross-sectional view of the vocal temple structure of fig. 4 taken along line B-B.

Examples reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Sounding glasses leg structure	1	Glasses leg shell
12	Assembly opening	11	Inner side wall
				13	Bottom side wall	15	Limiting seat
3	Sealing cover	32	Sound outlet
				10	Sound production monomer packaging structure	5	Deformation sleeve
51	Rubber sleeve	511	First side wall
				513	Second side wall	515	Bottom wall
512	First opening	514	Second opening
				517	Roof wall	53	Mounting member
531	Fixing plate	5311	Main body part
				5313	Connecting part	533	Extension board
535	Connecting plate	7	Sound monomer
				71	Vibrating diaphragm	74	Sound production front cavity

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a sound production monomer packaging structure.

Referring to fig. 1 to 3, the utility model provides a sound production monomer packaging structure 10, sound production monomer packaging structure 10 include deformation cover 5 and sound production monomer 7, and deformation cover 5 includes installed part 53 and the gum cover 51 of cladding at sound production monomer 7's surface, and relative first opening 512 and the second opening 514 that sets up are seted up to gum cover 51, and first opening 512 department is located to installed part 53, and sound production monomer 7's vibrating diaphragm 71 is connected with installed part 53 towards second opening 514, and sound production monomer 7 deviates from the one end of vibrating diaphragm 71.

The mounting member 53 is made of a soft material, and the soft material may be silicone rubber, or the like. During the assembly, be connected sound production monomer 7 with installed part 53 for sound production monomer 7 assembles in deformation cover 5, assembles the sound production monomer 7 that the cladding has deformation cover 5 in electronic equipment again, and deformation cover 5 takes place certain deformation after receiving the extrusion of presetting position external force in the electronic equipment in the assembling process, with adaptation electronic equipment's structure, thereby need not beat glue, modes such as welding, can make sound production monomer 7 suspension in accommodating space through deformation cover 5. The electronic device may be an ar (augmented reality) device, a mobile phone, a notebook, or the like. When the sound production monomer 7 vibrates and produces sound, the deformation sleeve 5 absorbs partial or whole vibration through deformation, so that the glasses leg shell 1 and other parts in the glasses leg shell 1 are not influenced by the vibration of the sound production monomer 7, and abnormal sound is generated by the glasses leg shell 1 and other parts in the glasses leg shell 1. In one embodiment, the sound generating unit 7 is completely covered in the deformation sleeve 5, the diaphragm 71 of the sound generating unit 7 divides the cavity in the deformation sleeve 5 into a front cavity and a rear cavity, and only the deformation sleeve 5 is provided with a sound outlet channel communicated with the front cavity. In the embodiment shown in the figure, the deformation sleeve 5 covers only the side wall of the sound generating unit 7, so that the diaphragm 71 is exposed from the second opening 514.

In the utility model, the deformation sleeve 5 is coated on the outer surface of the sounding monomer 7, so that the deformation sleeve 5 and the sounding monomer 7 can be assembled into the electronic device together; the deformation sleeve 5 absorbs vibration caused by part or all of the sounding monomers 7 through deformation, so that other parts in the electronic equipment are not affected by the vibration of the sounding monomers 7, and abnormal sound of other parts in the electronic equipment is reduced or avoided; through being connected sound generating unit 7 with installed part 53 for sound generating unit 7 is connected stably with deformation cover 5.

The mounting member 53 includes a fixing plate 531, an extending plate 533, and a connecting plate 535 extending from the extending plate 533 to be close to the sound generating unit 7, the fixing plate 531 is embedded in the rubber sleeve 51, the extending plate 533 is suspended at the first opening 512, the connecting plate 535 is connected to the rubber sleeve 51, and the sound generating unit 7 is connected to the fixing plate 531. The edge of the fixing plate 531 is embedded in the rubber sleeve 51, and the sounding unit 7 is attached to or adsorbed on the fixing plate 531. The extension plate 533 and the connection plate 535 further improve the connection stability of the fixing plate 531 and the rubber sleeve 51. Meanwhile, the suspended extension plate 533 can support the sound generating unit 7 to a certain extent, and the gas in the sound generating unit 7 can be communicated with the outside through a pressure relief hole in the sound generating unit 7, a gap between the extension plate 533 and the rubber sleeve 51, so that the air pressure is balanced.

Still further, the fixing plate 531 is a metal plate, and the sounding unit is magnetically adsorbed to the fixing plate 531, so that the sounding unit 7 can be conveniently mounted in the rubber sleeve 51.

The fixing plate 531 includes a main body portion 5311 and a connecting portion 5313 extending from the main body portion 5311 in a direction away from the diaphragm 71, the connecting portion 5313 is embedded in the rubber sleeve 51, and the main body portion 5311 and the connecting portion 5313 form an avoiding groove having an opening away from the diaphragm 71. The border of fixed plate 531 has been seted up a plurality of through-holes, inlays connecting portion 5313 through the technology of moulding plastics and establishes in gum cover 51, and the in-process of moulding plastics, the through-hole can realize the processing equipment location, and the material of moulding plastics simultaneously fills to the through-hole in, treats that the material of moulding plastics solidifies the back, and the stability that fixed plate 531 and gum cover 51 are connected can be strengthened to the material of moulding plastics that is located the through-hole. By means of the arrangement of the avoiding groove, the sounding single body packaging structure 10 is placed in the electronic device, and interference between the fixing plate 531 and other parts in the electronic device is avoided.

The rubber sleeve 51 has two oppositely disposed first sidewalls 511 and two oppositely disposed second sidewalls 513, and the first sidewalls 511 and the second sidewalls 513 are sequentially connected end to form a first opening 512 and a second opening 514. In this embodiment, the first and

second sidewalls

511 and 513 are sequentially connected to each other around the sidewall of the sound generating unit 7 to fix 4 surfaces of the sound generating unit 7. A bottom wall 515 is formed by extending from the first side wall 511 and the second side wall 513 at the end close to the second opening 514, and the edge of the fixing plate 531 is connected to the bottom wall 515, so that the end of the sound generating unit 7 away from the diaphragm 71 can be connected to the fixing plate 531 and the bottom wall 515 at the same time, and the rubber sleeve 51 can fix 5 surfaces of the sound generating unit 7. Still further, form roof 517 from first lateral wall 511 and second lateral wall 513 near first opening 512 one end extension, the one end that sound production monomer 7 set up vibrating diaphragm 71 can be connected with roof 517 to gum cover 51 can be fixed 6 faces of sound production monomer 7, guarantees that sound production monomer 7 is stable in position in gum cover 51.

Please combine and refer to fig. 4 and fig. 5, the utility model also provides a sound-emitting mirror leg structure 100, sound-emitting mirror leg structure 100 has accommodating space's mirror leg shell 1 and as above-mentioned sound production monomer packaging structure 10, sound production monomer packaging structure 10 locates in mirror leg shell 1, gum cover 51 butt between mirror leg shell 1 and sound production monomer 7 to make sound production monomer 7 fixed suspension in accommodating space. The specific structure of the sound generating single body package structure 10 refers to the above embodiments, and since the sound generating temple structure adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The soundable temple structure 100 is intended to be assembled to make a head wearable device having a device that may be an ar (augmented reality) device. The soundable lens leg structure 100 is used to support a head-mounted wearable device on a user's head. The soundable temple structure 100 may further comprise a battery, a communication module, a microphone, a touch module, etc. provided in the temple housing 1.

Furthermore, the temple shell 1 is provided with an assembly opening 12 opposite to the sound generating unit 7, and the sound generating temple structure 100 further comprises a sealing cover 3 covering the assembly opening 12. The deformation sleeve 5 assembled with the sounding unit 7 is put into the temple shell 1 through the assembling opening 12. In the present embodiment, the shape-changing sleeve 5 is made in a shape adapted to the temple housing 1 such that the shape-changing sleeve 5 is snapped in the temple housing 1 by deformation. The sealing cover 3 can be attached to the assembly opening 12 through gluing, and can also be connected with the glasses leg shell 1 in a clamping mode through a buckle structure. In order to ensure a uniform appearance, the temple housings 1 and the sealing covers 3 may also be uniformly colored.

Referring to fig. 6, 7 and 8, the earpiece structure 100 further includes two limiting seats 15 disposed in the earpiece housing 1, the two limiting seats 15 are disposed oppositely along the long axis direction of the earpiece housing 1, and the two limiting seats 15 are respectively abutted against the two opposite ends of the rubber sleeve 51. The space between two spacing seats 15 communicates assembly opening 12 for when the assembly carries the gum cover 51 of sound production monomer 7, gum cover 51 can directly place between two spacing seats 15 through assembly opening 12, realizes spacing seat 15 butt second lateral wall 513. The vibration direction of using vibrating diaphragm 71 is the direction of height of sound production monomer 7, generally in order to guarantee sound production monomer 7 sound production loudness, and vibrating diaphragm 71 need accomplish enough big, and vibrating diaphragm 71's size has decided the length and the width of sound production monomer 7 for sound production monomer 7 is the cuboid or cylinder of length width far greater than the height. The major axis direction of mirror leg shell 1 sets up with vibrating diaphragm 71's vibration direction is perpendicular to make during the assembly sound production monomer 7, can assemble sound production monomer 7 to accommodating space in the plane direction at vibrating diaphragm 71 place with being on a parallel with, thereby the size of assembly opening 12 only need with certain lateral wall adaptation of sound production monomer 7, reduced the size of assembly opening 12.

The temple shell 1 comprises an inner side wall 11 used for facing the head of a user and a bottom side wall 13 used for facing ears of the user, the assembling port 12 is arranged on the bottom side wall 13, the vibrating diaphragm 71 of the sound generating monomer 7 is arranged towards the inner side wall 11, a sound generating front cavity 74 is formed between the vibrating diaphragm 71 of the sound generating monomer 7 and the inner side wall 11, and the sound outlet 32 communicated with the sound generating front cavity 74 is formed in the sealing cover 3. When using the soundable temple structure 100, the soundable temple structure 100 is placed between the user's ear and the head such that the inner side wall 11 is in contact with the user's head and the bottom side wall 13 is in contact with the user's ear. By directing the diaphragm 71 of the sounding unit 7 toward the inner side wall 11, the sounding of the sounding unit 7 is closer to the user, and the vibrating diaphragm 71 can effectively transmit the sounding to the user. By opening the fitting opening 12 on the bottom side wall 13, the sealing cover 3 can be hidden and the exposed appearance is uniform when the user wears the soundable lens leg structure 100.

The utility model also provides a head-mounted display device, including the picture frame subassembly and as above-mentioned soundable mirror leg structure 100, soundable mirror leg structure 100 is connected with the relative both ends of picture frame subassembly. The specific structure of the soundable mirror leg structure 100 refers to the above embodiments, and since the head-mounted display device adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

In one embodiment, the frame assembly includes a frame with a lens mounted thereto, and a light engine assembly mounted to one or both sides of the mirror for delivering display content to the lens. The light engine component is a self-luminous active display device, after the light engine component emits light, light beams are finally displayed in the lens under the actions of refraction, reflection and the like of a series of optical elements, and light beams with different colors and light and shade form a display picture. Because the lens is transparent material itself for the user can see the display screen that the optical engine subassembly generated through the lens to and the reality picture in the real environment, realize display screen and reality picture and merge. In another embodiment, the frame assembly includes a frame with a lens mounted thereon, which may be a myopic lens, a photochromic lens, or an electrochromic lens, such that a user may view different imaged real pictures through the myopic lens, the photochromic lens, or the electrochromic lens. The picture frame can be dismantled with lens fixed connection and be connected with the mirror plate, and when the picture frame can be dismantled with the lens and be connected, whether the user can decide to install the mirror plate on the picture frame as required to and what kind of lens of installation is on the picture frame.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. The utility model provides a sound production monomer packaging structure, a serial communication port, sound production monomer packaging structure includes deformation cover and sound production monomer, deformation cover includes installed part and cladding and is in the gum cover of sound production monomer surface, relative first opening and the second opening that sets up are seted up to the gum cover, the installed part is located first opening part, the free vibrating diaphragm orientation of sound production the second opening, the sound production monomer deviates from the one end of vibrating diaphragm with the installed part is connected.

2. The sound generating unit package structure of claim 1, wherein the mounting member includes a fixing plate and an extending plate connected to each other, and a connecting plate extending from the extending plate to a direction close to the diaphragm, an edge of the fixing plate is embedded in the rubber sleeve, the extending plate is suspended at the first opening, the connecting plate is connected to the rubber sleeve, and the sound generating unit is connected to the fixing plate.

3. The sound generating unit package structure of claim 2, wherein the fixing plate is a metal plate, and the sound generating unit and the fixing plate are magnetically attracted to each other.

4. The single sound-generating package structure of claim 2, wherein the fixing plate includes a main body portion and a connecting portion extending from the main body portion in a direction away from the diaphragm, the connecting portion is embedded in the rubber sleeve, and the main body portion and the connecting portion form an avoiding groove having an opening away from the diaphragm.

5. The single sound-generating package structure of claim 1, wherein the rubber sleeve has two first sidewalls and two second sidewalls, and the first sidewalls and the second sidewalls are sequentially connected end to form the first opening and the second opening.

6. The utility model provides a sound production mirror leg structure, its characterized in that, but sound production mirror leg structure is including mirror leg shell that has accommodating space and according to any one of claims 1 to 5 sound production monomer packaging structure, sound production monomer packaging structure locates in the mirror leg shell, the gum cover butt in mirror leg shell with between the sound production monomer, so that sound production monomer is fixed suspension in the accommodating space.

7. The soundable temple structure of claim 6, wherein the temple housing defines an assembly opening opposite the sound generating unit, and further comprising a sealing cover covering the assembly opening.

8. The temple structure of claim 7, wherein said temple structure further comprises two limiting seats disposed in said temple housing, said two limiting seats being disposed opposite to each other along the longitudinal axis of said temple housing, said two limiting seats abutting opposite ends of said rubber sleeve, respectively.

9. The soundable temple structure according to claim 8, wherein the temple housing comprises an inner side wall for facing the head of the user and a bottom side wall for facing the ears of the user, the mounting opening is formed in the bottom side wall, the diaphragm of the sound generating unit is disposed toward the inner side wall, a sound generating front cavity is formed between the diaphragm of the sound generating unit and the inner side wall, and the sealing cover is provided with a sound outlet hole for communicating the sound generating front cavity.

10. A head-mounted display device comprising a frame assembly and a soundable temple structure according to any of claims 6 to 9, the soundable temple structure being connected to opposite ends of the frame assembly.