CN217546230U - Speaker module mounting structure and intelligent head-mounted device - Google Patents
Speaker module mounting structure and intelligent head-mounted device Download PDFInfo
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- CN217546230U CN217546230U CN202221349722.4U CN202221349722U CN217546230U CN 217546230 U CN217546230 U CN 217546230U CN 202221349722 U CN202221349722 U CN 202221349722U CN 217546230 U CN217546230 U CN 217546230U
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Abstract
The utility model discloses a loudspeaker module mounting structure and intelligent head-mounted equipment, the loudspeaker module mounting structure comprises a shell provided with a mounting cavity and a loudspeaker module arranged in the mounting cavity, and the shell is provided with a sound hole communicated with the sound cavity of the loudspeaker module; the loudspeaker module is connected in the installation cavity in a hanging manner; an annular supporting part is arranged on the inner wall of the mounting cavity; the annular shock absorption piece is supported on the annular supporting part, and the loudspeaker module is arranged on one side of the annular shock absorption piece, which is far away from the sound hole; the annular shock absorption piece positioned between the outer wall of the loudspeaker module and the inner wall of the annular supporting part is suspended and used for buffering and damping. The intelligent head-mounted device comprises the loudspeaker module mounting structure. The utility model discloses can effectively solve, during speaker module sound production vibration, the vibration transmits the technical problem who leads to display screen shake, optical property variation to equipment principal.
Description
Technical Field
The utility model belongs to the technical field of the head-mounted apparatus, especially, relate to a speaker module mounting structure and intelligent head-mounted apparatus.
Background
Some smart headsets may seal the user from the outside sight and hearing, guiding the user to create a sensation of being in a virtual environment. The display principle is that the left and right eye screens respectively display images of the left and right eyes, and the human eyes generate stereoscopic impression in the brain after acquiring the information with the difference; in order to obtain a better virtual scene, a speaker (corresponding to each of the left and right ear positions) for obtaining a virtual sound environment is generally provided at a position (temple or headband connecting arm) of the smart headset near the ear.
At present, most of loudspeakers are directly arranged in the connecting arm of the glasses legs or the head bands and are rigidly connected with the shell of the connecting arm of the glasses legs or the head bands; the speaker vibrates when sounding, and the vibration is easily transmitted to the device main body through the connecting arm of the glasses legs or the head band, so that the display screen on the device main body shakes, and the optical performance is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve current speaker module when the sound production vibrates, the vibration leads to the technical problem of display screen shake, optical property variation on transmitting the equipment main part easily.
In order to solve the problems in the prior art, an embodiment of the present invention provides a speaker module mounting structure, which includes a housing having a mounting cavity and a speaker module mounted in the mounting cavity, wherein the housing is provided with a sound hole communicated with the sound cavity of the speaker module; the loudspeaker module is connected in the mounting cavity in a hanging manner; an annular supporting part is arranged on the inner wall of the mounting cavity; the annular shock absorption piece is supported on the annular supporting part, and the loudspeaker module is arranged on one side of the annular shock absorption piece, which is far away from the sound hole; and the annular shock absorption piece is positioned between the outer wall of the loudspeaker module and the inner wall of the annular supporting part, is suspended and is used for buffering and damping vibration.
Furthermore, the annular shock absorption piece comprises a body with a step-shaped cross section, and an inner hole which is used for communicating the sound hole with the sound cavity of the loudspeaker module and is in a step shape is arranged on the body; the small-diameter section of the body is positioned on one side, facing the sound hole, of the large-diameter section of the body, and the edge part of the large-diameter section is supported on the annular supporting part;
the hole includes path hole and path hole, the one end of speaker module is located the path hole is downthehole greatly, just the terminal surface of speaker module with the path hole greatly with step face butt between the path hole.
Further, the outer peripheral face of major diameter section with the internal perisporium sealing connection of installation cavity.
Further, the annular shock absorption piece and the shell are of an injection molding and integrated molding structure; or, the annular shock absorbing member is bonded with the annular supporting part;
the annular shock absorption piece is bonded with the loudspeaker module.
Furthermore, the thickness of the annular shock absorption piece between the outer wall of the loudspeaker module and the inner wall of the annular supporting part is 0.3-1.0 mm, and the width of the annular shock absorption piece is 1.5-3 mm.
Further, the ring-shaped shock absorbing member is made of a flexible material.
Further, the flexible material is soft rubber with the hardness of less than 50 degrees.
Further, the speaker module includes an electromagnetic vibration speaker.
The embodiment of the utility model also provides an intelligent head-wearing device, which comprises a device main body and glasses legs arranged at two ends of the device main body; the loudspeaker module mounting structure is also included; the casing is the shell of mirror leg, the phonic vent set up in the casing is towards one side of people's ear.
The embodiment of the utility model also provides an intelligent head-wearing device, which comprises a device main body, a head band connecting arm and a head band, wherein the head band connecting arm and the head band are arranged at the two ends of the device main body; the loudspeaker module mounting structure is also included; the shell is the shell of the headband connecting arm, and the sound hole is formed in one side, facing towards the ears, of the shell.
Due to the adoption of the technical scheme, the beneficial effects are as follows:
the utility model discloses a loudspeaker module installation structure, which comprises a shell provided with an installation cavity and a loudspeaker module installed in the installation cavity, wherein the shell is provided with a sound hole communicated with the sound cavity of the loudspeaker module; the loudspeaker module is connected in the installation cavity in a hanging manner; an annular supporting part is arranged on the inner wall of the mounting cavity; the annular shock absorption piece is supported on the annular supporting part, and the loudspeaker module is arranged on one side of the annular shock absorption piece, which is far away from the sound hole; the annular shock absorption piece positioned between the outer wall of the loudspeaker module and the inner wall of the annular supporting part is suspended and used for buffering and damping. The intelligent head-mounted device comprises the loudspeaker module mounting structure.
In the utility model, the loudspeaker module is not rigidly connected with the shell, but is suspended in the shell by means of the annular shock-absorbing piece; when speaker module sound production vibration, the vibration is not directly acted on the casing, but utilizes cyclic annular bumper shock absorber to be located unsettled position between the outer wall of speaker module and the inner wall of annular supporting part and cushions the damping, has effectively solved because of speaker module sound production vibration, and the vibration leads to the technical problem of display screen shake, optical property variation on transmitting the equipment main part through the casing.
Drawings
Fig. 1 is a schematic partial structural view of a first embodiment of a speaker module mounting structure according to the present invention;
FIG. 2 is an exploded view of the speaker module and the annular shock absorber of FIG. 1;
FIG. 3 is a schematic view of the annular cushioning member of FIG. 1 from another perspective;
FIG. 4 is a cross-sectional view of the annular cushioning member of FIG. 3;
FIG. 5 is a schematic diagram of the structure of the smart headset;
FIG. 6 is a cross-sectional view of FIG. 5 (the structure at A is the same as that of FIG. 1);
fig. 7 is a schematic partial structural view of a second embodiment of the mounting structure of the speaker module according to the present invention;
in the figure: the loudspeaker comprises a shell 1, a mounting cavity 11, a sound hole 12, an annular supporting part 13, a loudspeaker module 2, a first annular shock absorption piece 3, a body 31, a large-diameter section 311, a small-diameter section 312, an inner hole 32, a large-diameter hole 321, a small-diameter hole 322, a second annular shock absorption piece 4, an equipment main body 5, a headband connecting arm 6, a headband 7 and a step surface a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, the speaker module mounting structure of the present embodiment includes a housing 1 having a mounting cavity 11 and a speaker module 2 mounted in the mounting cavity 11, where the housing 1 is provided with a sound hole 12 communicated with a sound cavity of the speaker module 2; the loudspeaker module 2 is connected in the installation cavity 11 in a hanging mode through the annular shock absorption piece (marked as a first annular shock absorption piece 3); an annular supporting part 13 is arranged on the inner wall of the mounting cavity 11 (an annular step surface is formed between the inner wall of the annular supporting part 13 and the inner wall of the mounting cavity 11, namely the upper end surface of the annular supporting part 13); the first annular shock absorber 3 is supported on the upper end face of the annular support part 13, and the loudspeaker module 2 is arranged on one side of the first annular shock absorber 3, which is far away from the sound hole 12; the first annular shock absorber 3 located between the outer wall of the speaker module 2 and the inner wall of the annular support portion 13 is suspended (i.e., the portion of the first annular shock absorber 3 located between the outer wall of the speaker module 2 and the inner wall of the annular support portion 13 is a suspended portion) for buffering and damping.
In this embodiment, on one hand, the first annular shock absorbing member 3 can be used for realizing suspension of the speaker module 2 and realizing buffering shock absorption; on the other hand, the mounting cavities 11 on the front side and the back side of the loudspeaker module 2 can be isolated, and the sound production effect of the loudspeaker module 2 is ensured.
In this embodiment, the first annular shock absorbing member 3 includes a body 31 having a step-shaped cross section, and the body 31 is provided with a step-shaped inner hole 32 for communicating the sound hole 12 with the sound cavity; the small diameter section 312 of the body 31 is located on one side of the large diameter section 311 facing the sound hole 12, and the edge of the large diameter section 311 of the body 31 is supported on the upper end surface of the annular support portion 13. The inner bore 32 includes a large-diameter bore 321 and a small-diameter bore 322, the small-diameter bore 322 being adjacent to the sound hole 12; one end of the speaker module 2 is positioned in the large-diameter hole 321 of the inner hole 32, and the end surface of the speaker module 2 abuts against the step surface a between the large-diameter hole 321 and the small-diameter hole 322.
Preferably, the speaker module 2 includes an electromagnetic vibration speaker; the outer peripheral surface of the large-diameter section 311 is connected with the inner peripheral wall of the mounting cavity 11 in a sealing manner.
Preferably, at least a portion of the first annular cushion member 3 located between the outer wall of the speaker module 2 and the inner wall of the annular support portion 13 has a thickness of 0.3 to 1.0mm and a width of 1.5 to 3mm. The first annular cushion member 3 is made of a flexible material, wherein the flexible material is preferably soft rubber with a hardness of less than 50 degrees, and in addition, silicone rubber or the like can be selected according to needs.
In some embodiments, the first annular shock absorbing member 3 and the housing 1 are of an injection-molded integral structure; the first annular shock absorbing member 3 and the speaker module 2 are bonded by dispensing. In still other embodiments, the lower end surface of the edge portion of the large diameter section 311 in the first annular shock absorbing member 3 is bonded to the upper end surface of the annular supporting portion 13 by means of glue; the first annular shock absorbing member 3 and the speaker module 2 are bonded by dispensing.
As shown in fig. 5 and 6 together, the present embodiment also provides an intelligent head-mounted device, including a device main body 5, headband connecting arms 6 provided at both ends of the device main body 5, and a headband 7; the loudspeaker module mounting structure is also included; the shell 1 is a shell of the headband connecting arm 6, and the sound hole 12 is arranged on the side of the shell 1 facing the human ear.
In still other embodiments, another smart headset (not shown in the figures) is provided, which includes a device main body, temples disposed at two ends of the device main body; the loudspeaker module mounting structure is also included; the casing 1 is a shell of a temple, and the sound hole 12 is provided at a side where the casing 1 is provided toward the human ear.
Example two:
the concept of the present embodiment is substantially the same as that of the first embodiment, except for a ring-shaped shock absorbing member; as shown in fig. 7, the annular damping member in this embodiment is denoted as a second annular damping member 4, and the structure of the second annular damping member 4 is the same as that of the annular gasket, which is not described herein again.
In addition, the structure of the annular shock absorbing member can be other structures as long as the annular shock absorbing member is suspended in the air at the part between the outer wall of the loudspeaker module 2 and the inner wall of the annular supporting part 13, so that the buffer and shock absorption can be carried out; this is not to be taken as an example.
To sum up, the speaker module in the present invention is not rigidly connected to the housing, but is suspended in the housing by the annular shock-absorbing member; when speaker module sound production vibration, the vibration is not directly acted on the casing, but utilizes cyclic annular bumper shock absorber to be located the unsettled position between the outer wall of speaker module and the inner wall of annular supporting part and cushions the damping, has effectively solved because of the vibration that speaker module produced passes through the casing and transmits the equipment main part on, leads to the technical problem of display screen shake, optical property variation.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A loudspeaker module mounting structure comprises a shell provided with a mounting cavity and a loudspeaker module mounted in the mounting cavity, wherein the shell is provided with a sound hole communicated with the sound cavity of the loudspeaker module; the loudspeaker module is characterized by also comprising an annular shock absorption piece for connecting the loudspeaker module in the mounting cavity in a hanging manner; an annular supporting part is arranged on the inner wall of the mounting cavity; the annular shock absorption piece is supported on the annular supporting part, and the loudspeaker module is arranged on one side of the annular shock absorption piece, which is far away from the sound hole; and the annular shock absorption piece is positioned between the outer wall of the loudspeaker module and the inner wall of the annular supporting part, is suspended and is used for buffering and damping vibration.
2. The speaker module mounting structure according to claim 1, wherein the annular shock absorbing member includes a body having a stepped cross section, and an inner hole having a stepped shape is provided in the body for communicating the sound hole with the sound chamber of the speaker module; the small-diameter section of the body is positioned on one side, facing the sound hole, of the large-diameter section of the body, and the edge part of the large-diameter section is supported on the annular supporting part;
the hole includes path hole and big footpath hole, the one end of speaker module is located big footpath downthehole, just the terminal surface of speaker module with big footpath hole with step face butt between the path hole.
3. The speaker module mounting structure according to claim 2, wherein an outer peripheral surface of the large diameter section is sealingly connected to an inner peripheral wall of the mounting chamber.
4. The speaker module mounting structure of claim 1, wherein the annular bumper is an injection molded integral structure with the housing; or the annular shock absorption piece is bonded with the annular supporting part;
the annular shock absorption piece is bonded with the loudspeaker module.
5. The speaker module mounting structure according to claim 1, wherein the annular damper located between the outer wall of the speaker module and the inner wall of the annular support portion has a thickness of 0.3 to 1.0mm and a width of 1.5 to 3mm.
6. The speaker module mounting structure according to claim 1, wherein the annular vibration damper is made of a flexible material.
7. The speaker module mounting structure according to claim 6, wherein the flexible material is a soft rubber having a hardness of less than 50 degrees.
8. The speaker module mounting structure of claim 1, wherein the speaker module comprises an electromagnetic vibration speaker.
9. The intelligent head-mounted equipment comprises an equipment main body and glasses legs arranged at two ends of the equipment main body; a speaker module mounting structure according to any one of claims 1 to 8; the casing is the shell of mirror leg, the sound hole set up in the casing is towards one side of people's ear.
10. An intelligent head-mounted device comprises a device body, and head band connecting arms and head bands which are arranged at two ends of the device body; a speaker module mounting structure according to any one of claims 1 to 8; the shell is the shell of the headband connecting arm, and the sound hole is formed in one side, facing towards the ears, of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221349722.4U CN217546230U (en) | 2022-05-31 | 2022-05-31 | Speaker module mounting structure and intelligent head-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221349722.4U CN217546230U (en) | 2022-05-31 | 2022-05-31 | Speaker module mounting structure and intelligent head-mounted device |
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| CN217546230U true CN217546230U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221349722.4U Active CN217546230U (en) | 2022-05-31 | 2022-05-31 | Speaker module mounting structure and intelligent head-mounted device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115811686A (en) * | 2022-11-22 | 2023-03-17 | 歌尔科技有限公司 | Sound production device module for wearable electronic equipment and wearable electronic equipment |
| WO2024080596A1 (en) * | 2022-10-11 | 2024-04-18 | 삼성전자주식회사 | Wearable device comprising speaker |
-
2022
- 2022-05-31 CN CN202221349722.4U patent/CN217546230U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024080596A1 (en) * | 2022-10-11 | 2024-04-18 | 삼성전자주식회사 | Wearable device comprising speaker |
| CN115811686A (en) * | 2022-11-22 | 2023-03-17 | 歌尔科技有限公司 | Sound production device module for wearable electronic equipment and wearable electronic equipment |
| WO2024109391A1 (en) * | 2022-11-22 | 2024-05-30 | 歌尔科技有限公司 | Sound generator module for wearable electronic device, and wearable electronic device |
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