CN210781328U - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN210781328U CN210781328U CN201921942673.3U CN201921942673U CN210781328U CN 210781328 U CN210781328 U CN 210781328U CN 201921942673 U CN201921942673 U CN 201921942673U CN 210781328 U CN210781328 U CN 210781328U
- Authority
- CN
- China
- Prior art keywords
- sound
- upper cover
- loudspeaker
- sound outlet
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides an electronic equipment. The apparatus comprises: the loudspeaker device comprises a shell, a screen and a loudspeaker device, wherein the screen and the shell are enclosed into an accommodating cavity; the screen is provided with at least one equipment sound outlet; the loudspeaker device comprises an upper cover, a lower cover matched with the upper cover to form an accommodating space, and a loudspeaker single body accommodated in the accommodating space; the loudspeaker monomer comprises a vibrating diaphragm for vibrating and sounding; the vibrating diaphragm and the upper cover are oppositely arranged at intervals to form a front sound cavity; the upper cover is provided with at least one loudspeaker sound outlet which is communicated with the front sound cavity to jointly form a front cavity of the loudspeaker device; the shell is provided with a sound guide channel, one end of the sound guide channel is communicated with the front cavity, and the other end of the sound guide channel is communicated with the equipment sound outlet. The utility model discloses reduce the work load of aassessment sound guide channel, reduce the assembly degree of difficulty, reduce the loss of sound, promote electronic equipment user's user experience.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to an electronic equipment.
Background
With the popularization of electronic devices and the rapid development of electronic technologies, for example, electronic devices such as mobile communication devices (e.g., mobile phones), tablet computers, mobile computers, wearable devices, and the like are provided. People put more and more demands on intuitive operation, and the continuous pursuit of larger screen occupation ratio of electronic equipment is a main trend of the development of the electronic equipment. According to the habit of using the electronic equipment, the screen of the electronic equipment faces to the user, so when the equipment sound outlet hole of the electronic equipment faces to the user, sound can be better transmitted to the user. When the electronic equipment adopting the full-face screen adopts the common sound generating unit, the sound outlet of the common sound generating unit is generally arranged on the side face of the loudspeaker device, the front cavity of the loudspeaker device is required to be designed and evaluated to be in butt joint with the sound guide channel, and the deviation is easy to generate when the loudspeaker device is actually assembled, so that the sound of the sound outlet of the front cavity of the loudspeaker device does not completely enter the sound guide channel, the sound generation of the loudspeaker device is poor, and the experience of an electronic equipment user is influenced. Therefore, it is important to develop a full-screen electronic device in which a speaker device is easily assembled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic equipment for solve the difficult technical problem who assembles of speaker device in the electronic equipment of comprehensive screen.
The technical scheme of the utility model as follows: the utility model provides an electronic equipment, include: the loudspeaker device comprises a shell, a screen and a loudspeaker device, wherein the screen and the shell are enclosed into an accommodating cavity;
the screen is provided with at least one equipment sound outlet;
the loudspeaker device comprises an upper cover, a lower cover matched with the upper cover to form an accommodating space, and a loudspeaker single body accommodated in the accommodating space;
the loudspeaker monomer comprises a vibrating diaphragm for vibrating and sounding;
the vibrating diaphragm and the upper cover are oppositely arranged at intervals to form a front sound cavity;
the upper cover is provided with at least one loudspeaker sound outlet which is communicated with the front sound cavity to jointly form a front cavity of the loudspeaker device;
the shell is provided with a sound guide channel, one end of the sound guide channel is communicated with the front cavity, and the other end of the sound guide channel is communicated with the equipment sound outlet.
In one embodiment, the sound guide channel comprises a first section and a second section which are connected in sequence;
the extending direction of the first section is perpendicular to the extending direction of the second section.
In one embodiment, the housing is provided with a speaker mounting groove adapted to the shape of the speaker device;
the loudspeaker mounting groove is communicated with the sound guide channel.
In one embodiment, the speaker mounting groove communicates with the sound inlet of the sound guide channel, and the size of the sound outlet of the speaker sound outlet hole is smaller than or equal to the size of the sound inlet of the sound guide channel.
In one embodiment, the outlet of the speaker sound outlet is in the shape of a long strip-shaped narrow slit.
In one embodiment, the number of speaker sound outlet holes comprises at least two;
the sound outlet holes of the loudspeaker are linearly arranged.
In one embodiment, the diaphragm comprises a corrugated rim and a ball top mounted in the middle of the corrugated rim, and the middle of the corrugated rim is provided with a mounting hole for mounting the ball top;
the folding ring, the upper cover and the lower cover are enclosed to form a sound outlet channel which is communicated with the front sound cavity and the sound outlet hole of the loudspeaker, and the sound outlet hole of the loudspeaker is communicated with the front sound cavity and the sound outlet channel to jointly form the front cavity of the loudspeaker device.
In one embodiment, the folding ring comprises an outer ring plane arranged on the lower cover, and a convex ring surface positioned on the inner side of the outer ring plane;
the convex surface of the convex ring surface faces the upper cover;
the loudspeaker sound outlet is arranged right above the plane of the outer ring.
In one embodiment, the upper cover of the speaker device comprises an upper cover body, an upper cover frame for mounting the upper cover body;
a cover body groove matched with the upper cover body is formed in the middle of the upper cover frame;
the inner side of the upper cover frame is provided with at least one sound outlet groove, the sound outlet groove is communicated with the cover body groove, and the upper cover frame and the upper cover body are enclosed to enable the sound outlet groove to become the sound outlet hole of the loudspeaker.
In one embodiment, the upper cover body and the upper cover frame are assembled in a clamping manner.
The utility model discloses an upper cover of a loudspeaker device of electronic equipment is provided with at least one loudspeaker sound outlet, and the loudspeaker sound outlet is communicated with a front sound cavity of the loudspeaker device to jointly form the front cavity of the loudspeaker device; a shell of the electronic equipment is provided with a sound guide channel, one end of the sound guide channel is communicated with the front cavity, and the other end of the sound guide channel is communicated with the equipment sound outlet hole, so that the sound guide channel structure of the electronic equipment is solidified, the workload of evaluating the sound guide channel is reduced, and the assembly difficulty is reduced; through setting up speaker phonate hole on speaker device's upper cover, shortened the length of leading the sound passageway to shortened the distance of sound to equipment phonate hole that speaker monomer sent, reduced the loss of sound propagation, promoted electronic equipment user's user experience. Therefore, the utility model discloses reduce the work load of aassessment sound guide channel, reduce the assembly degree of difficulty, reduce the loss of sound, promote electronic equipment user's user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural diagram of the electronic device of the present invention;
FIG. 2 is an enlarged schematic structural diagram of a portion of the electronic device of FIG. 1;
FIG. 3 is a schematic perspective exploded view of the electronic device of FIG. 1;
fig. 4 is a schematic perspective view of a speaker device of the electronic device of fig. 1;
fig. 5 is a schematic perspective exploded view of the speaker device shown in fig. 4;
fig. 6 is a schematic cross-sectional structure of the speaker device shown in fig. 4;
fig. 7 is an enlarged schematic view of a part of the structure of the speaker device shown in fig. 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 7, in one embodiment, an electronic device is provided, including: a speaker device 10, a screen 20 enclosed with the housing to form a housing chamber, and a housing 30 housed in the housing chamber;
at least one device sound outlet hole 211 is arranged on the screen 20;
the loudspeaker device 10 comprises an upper cover 11, a lower cover 12 matched with the upper cover 11 to form an accommodating space, and a loudspeaker single body 13 accommodated in the accommodating space;
the speaker unit 13 includes a diaphragm 131 for vibrating and sounding;
the diaphragm 131 and the upper cover 11 are oppositely arranged at intervals to form a front sound cavity;
the upper cover 11 is provided with at least one speaker sound outlet 111, and the speaker sound outlet 111 is communicated with the front sound cavity to jointly form a front cavity of the speaker device 10;
the housing 30 is provided with a sound guide channel 311, one end of the sound guide channel 311 is communicated with the front cavity, and the other end is communicated with the device sound outlet hole 211.
The upper cover 11 of the speaker device 10 of the electronic device of the present embodiment is provided with at least one speaker sound outlet hole 111, and the speaker sound outlet hole 111 is communicated with the front sound cavity of the speaker device 11 to jointly form the front cavity of the speaker device 11; the shell 30 of the electronic device is provided with the sound guide channel 311, one end of the sound guide channel 311 is communicated with the front cavity, and the other end of the sound guide channel 311 is communicated with the device sound outlet hole 211, so that the structure of the sound guide channel 311 of the electronic device is solidified, the workload of evaluating the sound guide channel 311 is reduced, and the assembly difficulty is reduced; the speaker sound outlet holes 111 are formed in the upper cover 11 of the speaker device 10, so that the length of the sound guide channel 311 is shortened, the distance from sound emitted by the speaker monomer 13 to the device sound outlet holes 211 is shortened, the loss of sound transmission is reduced, and the user experience of an electronic device user is improved.
The electronic device includes a mobile communication device (such as a mobile phone), a tablet computer, a mobile computer, and a wearable device, which are not limited in this example.
The screen 20 of the electronic device adopts a full screen design, the full screen is a relatively wide definition of the ultra-high screen ratio electronic device design in the electronic device industry, the explanation is that the front of the electronic device is the screen 20, the four frame positions of the electronic device adopt a frameless design, and the screen ratio is pursued to be close to 100%.
It is understood that the screen 20 may not adopt a full screen design, and the screen 20 is provided with at least one device sound outlet hole 211, which is not limited in this example.
In one embodiment, the device sound outlet holes 211 are arranged as long elongated slits, thereby facilitating sound propagation from the sound guiding channel 311 to the outside through the elongated slit device sound outlet holes 211.
In another embodiment, the device sound outlet holes 211 are provided as fine small holes. The fine holes can prevent foreign matters outside the electronic device from entering the sound guide channel 311, and the service life of the electronic device is prolonged.
In one embodiment, when the device sound outlet hole 211 is plural, the plural device sound outlet holes 211 are arranged in a row. In another embodiment, a plurality of the device sound outlet holes 211 are arranged in a plurality of rows.
In one embodiment, the device sound outlet 211 is positioned in the middle of the top edge of the screen 20. When the user of the electronic device uses the electronic device in a preset manner, compared with the other positions of the screen 20, the device sound outlet 211 is arranged in the middle of the top edge of the screen 20 and closer to the ears of the user of the electronic device, the loss of sound is reduced by shortening the distance of sound transmission, and the user experience of the user of the electronic device is further improved. It is understood that the device sound outlet 211 can be disposed at other positions of the screen 20, and is not limited to the example.
The number of the speaker sound outlet holes 111 may be one, two, three, or four, and is not limited in this example.
The speaker unit 13 is used for converting an electrical signal into an acoustic signal, and may be configured as needed by those skilled in the art, and is not particularly limited herein.
As shown in fig. 3, in one embodiment, the housing 30 includes a sound guide 32; the sound guiding channel 311 is located in the sound guiding member 32, and the sound guiding channel 311 has only one sound inlet and one sound outlet. Only one sound inlet and one sound outlet are arranged through the sound guide channel 311, so that sound can be prevented from being transmitted to the outside of the sound guide channel 311 from a gap outside the sound outlet of the sound guide channel 311, the sound transmission loss is avoided, and the user experience of an electronic equipment user is further improved.
The shape of the sound guide 32 may be set as needed by those skilled in the art, and is not particularly limited herein.
It is understood that when the sound guide 32 is not provided, the sound guide channel 311 may be enclosed by a plurality of components of the housing 30, and may be provided as needed by those skilled in the art, and is not particularly limited herein.
In one embodiment, the sound guiding channel 311 comprises a first section and a second section which are connected in sequence; the extending direction of the first section is perpendicular to the extending direction of the second section. The speaker sound outlet hole 111 of the speaker device 10 is communicated with the first section of the sound guide channel 311, and since the first section of the sound guide channel 311 is perpendicular to the second section of the sound guide channel 311, when the speaker sound outlet hole 111 is communicated with the first section of the sound guide channel 311, the first section of the sound guide channel 311 can be arranged in parallel with the upper cover 11 of the speaker device 10, thereby further facilitating the assembly with the housing 30; when the device sound outlet 211 is located at the edge of the screen 20 and the screen 20 of the electronic device is designed as a full screen, the extending direction of the first section of the sound guide channel 311 is perpendicular to the extending direction of the second section, so that the speaker sound outlet 111 of the speaker device 10 does not need to be installed right below the device sound outlet 211, and the speaker sound outlet 111 is not located at the edge of the upper cover 11 of the speaker device 10.
It is understood that the shape of the sound guide channel 311 may be configured in other shapes, and is not limited to the specific example.
As shown in fig. 3, in one embodiment, the housing 30 is provided with a speaker mounting groove 312 adapted to the shape of the speaker device 10; the speaker mounting groove 312 communicates with the sound guide passage 311. The difficulty of assembling the speaker device 10 and the housing 30 is further reduced by the speaker mounting groove 312, thereby ensuring the quality of assembling the speaker device 10 and the housing 30.
In one embodiment, the speaker mounting groove 312 communicates with the sound inlet of the sound guide channel 311, and the size of the sound outlet of the speaker sound outlet hole 111 is smaller than or equal to the size of the sound inlet of the sound guide channel 311. Therefore, the sound transmitted from the speaker sound outlet 111 can completely enter the sound guide channel 311, the loss of sound transmission is further reduced, and the user experience of the electronic equipment user is improved.
In one embodiment, the outlet of the speaker sound outlet 111 is in the shape of a long narrow slit. Therefore, good assembly can be realized only by butting the strip-shaped narrow slit of the loudspeaker sound outlet hole 111 with the sound guide channel 311, and the assembly difficulty between the loudspeaker device 10 and the shell 30 is further reduced.
In one embodiment, the number of speaker sound outlet holes 111 includes at least two;
the speaker sound outlet holes 111 are arranged linearly. The butt joint with the sound guide channel 311 is facilitated, and the assembling difficulty between the speaker device 10 and the housing 30 is further reduced.
It is understood that a plurality of the speaker sound outlet holes 111 may be arranged in a plurality of rows, and the examples herein are not particularly limited.
In one embodiment, the diaphragm 131 includes a corrugated rim 132, and a dome installed in the middle of the corrugated rim 132, and the middle of the corrugated rim 132 is provided with a mounting hole for mounting the dome;
the edge 132, the upper cover 11, and the lower cover 12 enclose to form a sound outlet channel communicating the front sound cavity with the speaker sound outlet 111, and the speaker sound outlet 111 communicates the front sound cavity with the sound outlet channel to jointly form the front cavity of the speaker device 10.
As shown in fig. 7, in one embodiment, the folding ring 132 includes an outer ring plane 133 mounted on the lower cover 12, a convex ring surface 134 located inside the outer ring plane 133;
the convex surface of the convex ring surface 134 faces the upper cover 11;
the speaker sound outlet 111 is disposed directly above the outer ring plane 133.
In one embodiment, the upper cover 11 of the speaker device 10 includes an upper cover body 116, an upper cover rim 117 for mounting the upper cover body 116;
a cover body groove matched with the upper cover body 116 is formed in the middle of the upper cover frame 117;
at least one sound outlet groove is formed in the inner side of the upper cover frame 117 and communicated with the cover body groove, and the upper cover frame 117 and the upper cover body 116 are enclosed to enable the sound outlet groove to be the loudspeaker sound outlet hole 111. The upper cover frame 117 is provided with the sound outlet groove, and the upper cover 11 provided with the speaker sound outlet hole 111 is formed only by assembling the upper cover frame 117 and the upper cover body 116 together, so that the manufacturing of the upper cover 11 is simplified, and the assembly between the upper cover frame 117 and the upper cover body 116 is simplified.
It can be understood that, when the upper cover frame 117 is assembled with the upper cover body 116, the upper cover frame 117 and the upper cover body 116 are in interference fit, so that sound is prevented from being transmitted to the outside of the speaker device 10 from a gap between the upper cover frame 117 and the upper cover body 116 except for the sound outlet groove, and therefore, sound emitted by the speaker unit 13 is ensured to be transmitted to the sound guide channel 311 from the speaker sound outlet hole 111, and user experience of a user of the electronic device is further improved.
In one embodiment, the upper cover 116 and the upper cover frame 117 are assembled in a snap-fit manner. The clamping mode is adopted, and the assembly difficulty is reduced by adopting the relative hot melting and other processes.
In one embodiment, at least one first clamping groove is formed in one side of the upper cover frame 117, and the upper cover 116 protrudes outward to form a first clamping column 112 matched with the first clamping groove;
the other side of upper cover frame 117 is equipped with a plurality of second joint grooves, the outside protruding formation of upper cover lid 116 with the second card post 113 of second joint groove looks adaptation.
It can be understood that, when the upper cover frame 117 is assembled with the upper cover body 116, the first clamping column 112 is in interference fit with the first clamping groove, and the second clamping column 113 is in interference fit with the second clamping groove, so that the electronic device is prevented from being separated from the upper cover frame 117 and the upper cover body 116 when being shaken by external force, and the working stability of the electronic device is improved.
In one embodiment, the first locking posts 112 are engaged with the first locking slots in a one-to-one correspondence. It is understood that, in another embodiment, a plurality of first clip columns 112 can be used to clip into a first clip groove, which is not limited by the examples.
In one embodiment, the second locking posts 113 are correspondingly engaged with the second locking slots. It is understood that in another embodiment, a plurality of second clamping posts 113 can also be used to clamp in one second clamping groove, which is not limited by the example.
It is understood that the upper cover 11 of the speaker device 10 may also be integrally formed, and the examples herein are not limited in particular.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (10)
1. An electronic device, comprising: the loudspeaker device comprises a shell, a screen and a loudspeaker device, wherein the screen and the shell are enclosed into an accommodating cavity;
the screen is provided with at least one equipment sound outlet;
the loudspeaker device comprises an upper cover, a lower cover matched with the upper cover to form an accommodating space, and a loudspeaker single body accommodated in the accommodating space;
the loudspeaker monomer comprises a vibrating diaphragm for vibrating and sounding;
the vibrating diaphragm and the upper cover are oppositely arranged at intervals to form a front sound cavity;
the upper cover is provided with at least one loudspeaker sound outlet which is communicated with the front sound cavity to jointly form a front cavity of the loudspeaker device;
the shell is provided with a sound guide channel, one end of the sound guide channel is communicated with the front cavity, and the other end of the sound guide channel is communicated with the equipment sound outlet.
2. The electronic device of claim 1, wherein the sound conduction channel comprises a first section and a second section connected in series;
the extending direction of the first section is perpendicular to the extending direction of the second section.
3. The electronic device according to claim 1, wherein the housing is provided with a speaker mounting groove adapted to a shape of the speaker apparatus;
the loudspeaker mounting groove is communicated with the sound guide channel.
4. The electronic device according to claim 1, wherein the speaker mounting groove communicates with a sound inlet of the sound guide channel, and a size of a sound outlet of the speaker sound outlet hole is smaller than or equal to a size of the sound inlet of the sound guide channel.
5. The electronic device of claim 1, wherein the outlet of the speaker sound outlet is in the shape of an elongated slit.
6. The electronic device of claim 1, wherein the number of speaker sound outlets comprises at least two;
the sound outlet holes of the loudspeaker are linearly arranged.
7. The electronic device according to any one of claims 1 to 6, wherein the diaphragm comprises a corrugated rim and a dome mounted in the middle of the corrugated rim, and the middle of the corrugated rim is provided with a mounting hole for mounting the dome;
the folding ring, the upper cover and the lower cover are enclosed to form a sound outlet channel which is communicated with the front sound cavity and the sound outlet hole of the loudspeaker, and the sound outlet hole of the loudspeaker is communicated with the front sound cavity and the sound outlet channel to jointly form the front cavity of the loudspeaker device.
8. The electronic device of claim 7, wherein the corrugated rim comprises an outer annular plane mounted on the lower cover, a convex annular surface located inside the outer annular plane;
the convex surface of the convex ring surface faces the upper cover;
the loudspeaker sound outlet is arranged right above the plane of the outer ring.
9. The electronic device according to any one of claims 1 to 6, wherein the upper cover of the speaker device includes an upper cover body, an upper cover bezel for mounting the upper cover body;
a cover body groove matched with the upper cover body is formed in the middle of the upper cover frame;
the inner side of the upper cover frame is provided with at least one sound outlet groove, the sound outlet groove is communicated with the cover body groove, and the upper cover frame and the upper cover body are enclosed to enable the sound outlet groove to become the sound outlet hole of the loudspeaker.
10. The electronic device of claim 9, wherein the upper cover body is assembled with the upper cover frame in a clamping manner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942673.3U CN210781328U (en) | 2019-11-12 | 2019-11-12 | Electronic equipment |
| PCT/CN2019/119176 WO2021092972A1 (en) | 2019-11-12 | 2019-11-18 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942673.3U CN210781328U (en) | 2019-11-12 | 2019-11-12 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781328U true CN210781328U (en) | 2020-06-16 |
Family
ID=71048683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942673.3U Expired - Fee Related CN210781328U (en) | 2019-11-12 | 2019-11-12 | Electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210781328U (en) |
| WO (1) | WO2021092972A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062023A1 (en) * | 2020-09-28 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Electronic device |
| CN115022769A (en) * | 2021-10-22 | 2022-09-06 | 荣耀终端有限公司 | Electronic equipment protective housing, electronic equipment sound output structure and electronic equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009081743A (en) * | 2007-09-26 | 2009-04-16 | Nec Corp | Stereo-speaker arrangement structure of cellphone and method |
| CN105376680B (en) * | 2015-11-16 | 2018-09-21 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| CN208434100U (en) * | 2018-06-04 | 2019-01-25 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN209046874U (en) * | 2018-11-19 | 2019-06-28 | 瑞声光学科技（常州）有限公司 | Loudspeaker enclosure |
| CN209390294U (en) * | 2018-12-30 | 2019-09-13 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
-
2019
- 2019-11-12 CN CN201921942673.3U patent/CN210781328U/en not_active Expired - Fee Related
- 2019-11-18 WO PCT/CN2019/119176 patent/WO2021092972A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062023A1 (en) * | 2020-09-28 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Electronic device |
| CN115022769A (en) * | 2021-10-22 | 2022-09-06 | 荣耀终端有限公司 | Electronic equipment protective housing, electronic equipment sound output structure and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021092972A1 (en) | 2021-05-20 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211112 |