CN208489973U - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN208489973U CN208489973U CN201821325752.5U CN201821325752U CN208489973U CN 208489973 U CN208489973 U CN 208489973U CN 201821325752 U CN201821325752 U CN 201821325752U CN 208489973 U CN208489973 U CN 208489973U
- Authority
- CN
- China
- Prior art keywords
- groove
- edge
- electronic equipment
- center
- sound
- 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.)
- Active
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a kind of electronic equipment.The electronic equipment includes center, horn bracket and loudspeaker, and horn bracket is fixed on center.Center includes opposite first side edge and second side edge, and horn bracket includes main part and edge part, and edge is between main part and first side edge；Main part has the first groove, and loudspeaker is located in the first groove；The cell wall of the side of loudspeaker and the first groove, which encloses, to be set to form the first sound chamber, and the cell wall and center of the opposite other side of loudspeaker and the first groove enclose and set to form the second sound chamber, and loudspeaker goes out sound to electronic equipment unofficial biography by the first sound chamber；There is the first cavity, the first cavity is connected to the second sound chamber on edge part.Through the above technical solutions, capableing of the second sound cavity volume of opposite expansion sound chamber, the sound quality of electronic equipment is promoted.
Description
Technical field
The utility model relates to field of electronic devices, more particularly to a kind of electronic equipment.
Background technique
In the prior art, Cell Phone Design is more and more lightening, constantly compresses the volume of each component in mobile phone, leads to mobile phone sound
Being limited for the volume of chamber, is unfavorable for the sound quality of mobile phone, influences the usage experience of mobile phone.
Utility model content
The technical problem that the utility model one embodiment solves is to provide a kind of better electronic equipment of sound quality.
The electronic equipment includes center, horn bracket and loudspeaker, and the horn bracket is fixed on the center；The center
Including opposite first side edge and second side edge, the horn bracket includes main part and edge part, the edge
Between the main part and the first side edge；The main part has the first groove, and the loudspeaker is located at described the
In one groove；The cell wall of the side of the loudspeaker and the first groove, which encloses, to be set to form the first sound chamber, opposite another of the loudspeaker
The cell wall and center of side and first groove enclose and set to form the second sound chamber, and the loudspeaker passes through the first sound chamber to institute
It states electronic equipment unofficial biography and goes out sound；There is the first cavity, first cavity is connected to the second sound chamber on the edge part.
In one embodiment, the edge part has the second groove and diaphragm seal, and it is recessed that the diaphragm seal lid sets described second
The notch of slot, to form first cavity.
In one embodiment, the horn bracket has connecting hole between first groove and second groove,
The connecting hole is connected to first cavity and the second sound chamber.
In one embodiment, the notch of second groove faces away from the center.
In one embodiment, the diaphragm seal is glued at the notch of second groove.
In one embodiment, the edge part has third groove, and on the direction of the vertical center, described second is recessed
Slot and the third groove laid out in parallel, relatively described second groove of the third groove is close to the center.
In one embodiment, the part of the first groove described in the center face have the 4th groove, with described in part
The second sound chamber is collectively formed in first groove.
In one embodiment, there is a circle sealing foam, the sealing foam between the horn bracket and the center
Enclose the notch outer edge set on first groove.
In one embodiment, the center includes upper edge and lower edge, the upper edge and the lower side
Edge is located at the both ends of the first side edge, and the upper edge connects the first side edge and the second side edge, institute
It states lower edge and connects the first side edge and the second side edge, first groove is towards the one of the lower edge
The cell wall of side has sound outlet hole.
In one embodiment, the relatively described second side edge of the first side edge is close to first groove.
In one embodiment, the edge part backwards to the center side the arc-shaped curved surface in side, with the electronics
The rear shell of equipment matches.
In one embodiment, the horn bracket be equipped with several through-holes passed through for screw, the center be equipped with
The opposite stud of through-hole, the horn bracket and the center are fixedly connected by screw.
Through the above technical solutions, the first cavity, first cavity the second sound chamber is arranged on edge part on horn bracket
Connection is equivalent to expand the volume of the second sound chamber in this way, improves the low-frequency effect for the sound that loudspeaker issues, promotes electronics
The sound quality of equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings the attached drawing of other embodiments.
Fig. 1 is that the electronic equipment of one embodiment of the application removes the schematic diagram of rear shell；
Fig. 2 is schematic cross-section of the electronic equipment at A-A in Fig. 1 with rear shell；
Fig. 3 is the decomposition diagram of horn bracket shown in Fig. 2 and center；
Fig. 4 is the schematic diagram of an angle of horn bracket shown in Fig. 2；
Fig. 5 is the schematic diagram of another angle of horn bracket shown in Fig. 4.
113 second side edge of electronic equipment 10 upper edge, 111 lower edge, 112 first side edge, 114 center 12
121 1221 stud of the 4th groove, 123 aperture, 124 horn bracket, 13 first grooves 131 second of mounting plate 122 of frame are recessed
135 edge part of slot 132 third groove, 133 diaphragm seal, 134 through-hole, 136 sound outlet hole, 137 main part, 138 connecting hole 139
14 loudspeaker of sealing foam, 15 display screen, 16 rear shell, 17 first sound chamber, 1,811 second sound chamber, 1,812 first cavity 182
Two cavitys 183
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
This application provides a kind of electronic equipment 10.Electronic equipment 10 can be mobile phone, plate etc..As shown in Figure 1, Figure 2 and Fig. 3 institute
Show, which includes center 12, horn bracket 13 and loudspeaker 15.Horn bracket 13 is fixed on center 12.Center 12
Including opposite first side edge 113 and second side edge 114, horn bracket 13 includes main part 138 and edge part 136, side
Edge 136 is between main part 138 and first side edge 113.In conjunction with shown in Fig. 4 and Fig. 5, main part 138 is recessed with first
Slot 131, loudspeaker 15 are located in the first groove 131；The cell wall of the side of loudspeaker 15 and the first groove 131, which encloses, to be set to form first
The cell wall and center 12 of sound chamber 1811, the opposite other side of loudspeaker 15 and the first groove 131 enclose and set to form the second sound chamber 1812,
Loudspeaker 15 goes out sound to 10 unofficial biography of electronic equipment by the first sound chamber 1811.There is the first cavity 182 on edge part 136, the
One cavity 182 is connected to the second sound chamber 1812.It is equivalent to expand the volume of the second sound chamber 1812 in this way, improves sound
Low-frequency effect, and then the sound quality of electronic equipment 10 can be improved.
Wherein, center 12 includes mounting plate 122 and frame 121, and mounting plate 122 is located in frame 121, the edge of center 12
Refer to the edge of frame 121.Second side edge 114 and first side edge 113 refer to being located at center 12 or so two
The edge of side, first side edge 113 are located at the right side of center 12, and second side edge 114 is located at the left side of center 12；Center 12
Upper edge 111 and lower edge 112 refer to the edge for being located at about 12 two sides of center.It is understood that upper side edge
Edge 111 and lower edge 112 are located at the both ends of first side edge 113, and upper edge 111 connects first side edge 113 and second
Side edge 114, lower edge 112 connect first side edge 113 and second side edge 114.Horn bracket 13 is located at electronic equipment
At 10 bottom.Terminal device 10 includes display screen 16 and rear shell 17, and display screen 16 is located at mounting plate 122 backwards to the loudspeaker branch
The side of frame 13, i.e., center 12 is between display screen 16 and horn bracket 13；The lid of rear shell 17 sets horn bracket 13.Mounting plate
122 are covered on the notch of the first groove 131 to form a chamber shape space, and loudspeaker 15 is located in the chamber shape space, and chamber shape is empty
Between be separated to form the first sound chamber 1811 and the second sound chamber 1812, i.e. the first groove 131 is separated into two parts by loudspeaker 15, point
It is not used to form the first sound chamber 1811 and the second sound chamber 1812.Wherein, the first sound chamber 1811 is equipped with sound outlet hole 137, sound outlet hole
137 are connected the first sound chamber 1811 with the external world of electronic equipment 10, the second sound chamber 1812 be it is closed, loudspeaker 15 issue
Sound can be reached outside electronic equipment 10 by sound outlet hole 137.It is understood that loudspeaker 15 include vibrating diaphragm, magnet and
Voice coil, the first sound chamber 1811 and the second sound chamber 1812 are separated by vibrating diaphragm, and magnet and voice coil are located at 1812 place of the second sound chamber
Side, i.e. the first sound chamber 1811 are located at before vibrating diaphragm, and the second sound chamber 1812 is located at behind vibrating diaphragm.Second sound chamber 1812 is main
The low frequency part that loudspeaker 15 makes a sound is influenced, the space of usual second sound chamber 1812 is bigger, and the low-frequency effect of sound will
More prominent, i.e. the space size of the second sound chamber 1812 is directly proportional to the low-frequency effect of sound.By the technical solution of the application,
First cavity 182 is set on edge part 136, and the first cavity 182 is connected to the second sound chamber 1812, is equivalent to expand in this way
The volume of second sound chamber 1812, improves the low-frequency effect of sound, and then the sound quality of electronic equipment 10 can be improved.
Shown in as shown in Figure 1, Figure 2 and Figure 4, in the present embodiment, 113 second, opposite, side edge 114 of first side edge is leaned on
Nearly first groove 131.The relatively close first side edge 113 of first groove 131, far from second side edge 114, i.e. the first sound chamber
1811 and second sound chamber 1812 be located at the right side of the electronic equipment 10 close to the side of first side edge 113, i.e., close to electronic equipment 10
Side.More accommodating is restricted the volume of the second sound chamber 1812 relatively at this time, more needs the second sound chamber 1812 for expanding electronic equipment 10, with
Guarantee sound quality.
It is connected by screw between horn bracket 13 and mounting plate 122 together, several through-holes is set on horn bracket 13
135, mounting plate 122 is equipped with the stud 123 opposite with through-hole 135, and screw passes through through-hole 135 and matches with stud 123, in turn
Horn bracket 13 is firmly fixed on mounting plate 122.
It is influenced by the arrangement of 10 internal component of electronic equipment, for example, need to be in the first groove 131 and first side edge
Between 113, i.e., the components such as connector, FPC wiring board are set at edge part 136, result in the first groove 131 can not be tight in this way
By first side edge 113, there is certain interval between the first groove 131 and first side edge 113, i.e. the second sound chamber 1812 with
There is certain interval, edge part 136 has certain width between first side edge 113.And the inside of electronic equipment 10 is empty
Between it is very compact, be difficult directly to increase the second sound chamber 1812 by expanding the volume of the first groove 131.Pass through the utility model
Technical solution, the first cavity 182 is set on edge part 136, and is connected to the first cavity 182 with the second sound chamber 1812, this
Sample is equivalent to increase the volume of the second sound chamber 1812, promotes the sound quality of electronic equipment 10.
As shown in Figure 2, Figure 3 and Figure 4, edge part 136 has the second groove 132 and diaphragm seal 134, and the lid of diaphragm seal 134 is set
The notch of second groove 132, to form the first cavity 182.Horn bracket 13 can be formed by way of injection molding, for convenient for system
Work is exited with mold, is first formed the second groove 132 on edge part 136 by way of injection molding with mold, is then made mold
The second groove 132 is exited, is finally covered diaphragm seal 134 on the notch for setting the second groove 132, and then forms the first cavity 182.This
Sample keeps the production of the first cavity 182 very convenient.Wherein, 134 steel diaphragm seal of diaphragm seal is glued, Neng Goufang with edge part 136
Just the first cavity of formation 182.
Meanwhile horn bracket 13 has connecting hole 139, connecting hole 139 between the first groove 131 and the second groove 132
It is connected to the first cavity 182 and the second sound chamber 1812.There is connecting hole 139 i.e. between the second sound chamber 1812 and the first cavity 182,
The space of the second sound chamber 1812 is increased to be connected to, and then be equivalent to the first cavity 182 by the second sound chamber 1812, improves electrification
The sound quality of sub- equipment 10.Wherein, rear shell 17 of the notch of the second groove 132 towards electronic equipment 10.
As shown in Figure 2, Figure 3 and Figure 4, edge part 136 has third groove 133, in 10 display screen 16 of Vertical electron equipment
Direction on, 133 laid out in parallel of the second groove 132 and third groove, the opposite third groove 133 of the second groove 132 is close to electronics
The rear shell 17 of equipment 10.I.e. on the direction perpendicular to 10 display screen 16 of electronic equipment, edge part 136 is equipped with and is set side by side two
Groove, respectively the second groove 132 and third groove 133.Second groove 132 is U-shaped, is used to form the first cavity 182.Third
The L-shaped setting of groove 133 is enclosed the second cavity 183, the second cavity with the frame 121 and mounting plate 122 of center 12 jointly
183, for accommodating connector or FPC connecting line plate etc., guarantee the compact of 10 internal structure of electronic equipment.
In the present embodiment, on the direction perpendicular to center 12, i.e., perpendicular on the direction of display screen 16, the first sound chamber
1811 and 1812 laid out in parallel of the second sound chamber, the opposite first sound chamber 1811 of the second sound chamber 1812 is close to display screen 16.It is understood that
, mounting plate 122 is located at the side where the second sound chamber 1812.It is understood that the first groove 131 is divided by loudspeaker 15
Two parts are divided into, a part is used to form the first sound chamber 1811 close to rear shell 17, and another part is used for shape close to display screen 16
At the second sound chamber 1812.The part of 12 the first groove of face 131 of center has the 4th groove 1221, common with the first groove 131
Form the second sound chamber 1812.Setting is thinned in the part of 131 face of mounting plate 122 and the first groove, and the is formed on mounting plate 122
Four grooves 1221, such 4th groove 1221 can be with part (i.e. the first grooves in the first groove 131 close to display screen 16
The part of the second sound chamber 1812 is used to form in 131) the second sound chamber 1812 is collectively formed, the second sound can be further increased in this way
The volume of chamber 1812 improves the sound quality of electronic equipment 10.
A circle sealing foam 14 is equipped between horn bracket 13 and mounting plate 122, sealing foam 14 is enclosed set on the first groove
131 notch outer edge.122 sealing cover of mounting plate can be made to be set to the notch of the first groove 131 in this way, guarantee the second sound chamber
1812 leakproofness.
As shown in Figure 1, Figure 2 and Figure 3, the cell wall of the first groove 131 towards the side of lower edge 112 has sound outlet hole
137.It is understood that the region of the 112 face sound outlet hole 137137 of shell lower edge of electronic equipment 10 is equipped with multiple small
Hole 124, i.e., form aperture 124 on frame 121, and the sound that loudspeaker 15 issues is spread out of extremely by sound outlet hole 137 and aperture 124
Outside electronic equipment 10.
Edge part 136 is backwards to the side of 12 side of center, i.e. edge part 136 towards 17 side of rear shell of electronic equipment 10
The arc-shaped curved surface in side, to be matched with the rear shell 17 of electronic equipment 10.The edge of usual mobile phone battery cover 17 is arc-shaped, edge
It is abutted against on the inside of portion 136 and 10 rear shell of electronic equipment, 17 edge, by also pressing edge part 136 towards the side of rear shell 17
Arcwall face setting can make edge part 136 preferably fit with 10 rear shell of electronic equipment, 17 edge inside, set electronics
Standby 10 inside is more compact.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (12)
1. a kind of electronic equipment, which is characterized in that including center, horn bracket and loudspeaker, the horn bracket is fixed on institute
State center；The center includes opposite first side edge and second side edge, and the horn bracket includes main part and edge
Portion, the edge is between the main part and the first side edge；The main part has the first groove, described to raise
Sound device is located in first groove；The cell wall of the side of the loudspeaker and the first groove, which encloses, to be set to form the first sound chamber, described
The cell wall and center of the opposite other side of loudspeaker and first groove enclose and set to form the second sound chamber, and the loudspeaker passes through institute
It states the first sound chamber and goes out sound to the electronic equipment unofficial biography；There is the first cavity, first cavity and institute on the edge part
State the connection of the second sound chamber.
2. electronic equipment as described in claim 1, which is characterized in that the edge part has the second groove and diaphragm seal, institute
The notch that diaphragm seal lid sets second groove is stated, to form first cavity.
3. electronic equipment as claimed in claim 2, which is characterized in that the horn bracket is in first groove and described
There is connecting hole, the connecting hole is connected to first cavity and the second sound chamber between two grooves.
4. electronic equipment as claimed in claim 3, which is characterized in that the notch of second groove faces away from described
Frame.
5. electronic equipment as claimed in claim 3, which is characterized in that the diaphragm seal is glued in the notch of second groove
Place.
6. electronic equipment as claimed in claim 2, which is characterized in that the edge part has third groove, perpendicular to institute
It states on the direction of center, second groove and the third groove laid out in parallel, the third groove relatively described second is recessed
Slot is close to the center.
7. electronic equipment as described in claim 1, which is characterized in that the part of the first groove described in the center face has
4th groove, the second sound chamber is collectively formed with part first groove.
8. electronic equipment as described in claim 1, which is characterized in that have a circle between the horn bracket and the center
Sealing foam, the sealing foam enclose the notch outer edge set on first groove.
9. electronic equipment as described in claim 1, which is characterized in that the center includes upper edge and lower edge, institute
It states upper edge and the lower edge is located at the both ends of the first side edge, the upper edge connects the first side
Edge and the second side edge, the lower edge connect the first side edge and the second side edge, and described first is recessed
The cell wall of slot towards the side of the lower edge has sound outlet hole.
10. electronic equipment as described in claim 1, which is characterized in that the relatively described second side edge of the first side edge
Close to first groove.
11. electronic equipment as described in claim 1, which is characterized in that side of the edge part backwards to the center side
Arc-shaped curved surface.
12. electronic equipment as described in claim 1, which is characterized in that the horn bracket is passed through equipped with several for screw
Through-hole, the center is equipped with the stud opposite with through-hole, and the horn bracket is fixedly connected with the center by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325752.5U CN208489973U (en) | 2018-08-15 | 2018-08-15 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325752.5U CN208489973U (en) | 2018-08-15 | 2018-08-15 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489973U true CN208489973U (en) | 2019-02-12 |
Family
ID=65247869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325752.5U Active CN208489973U (en) | 2018-08-15 | 2018-08-15 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489973U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889932A (en) * | 2019-02-25 | 2019-06-14 | 上海摩软通讯技术有限公司 | A kind of loudspeaker cavity |
| CN110278499A (en) * | 2019-06-25 | 2019-09-24 | 歌尔科技有限公司 | A kind of audio cavity structure and the acoustics electronic equipment with the audio cavity structure |
| CN111654778A (en) * | 2020-05-22 | 2020-09-11 | Oppo广东移动通信有限公司 | Electronic device, case assembly, and method of assembling electronic device |
| CN111741385A (en) * | 2020-07-15 | 2020-10-02 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN111818207A (en) * | 2020-06-29 | 2020-10-23 | 华勤通讯技术有限公司 | Mobile phone receiver groove structure and assembling method thereof |
| CN112769988A (en) * | 2020-12-31 | 2021-05-07 | Oppo广东移动通信有限公司 | Electronic device |
| CN113423203A (en) * | 2021-06-23 | 2021-09-21 | 广东湾区智能终端工业设计研究院有限公司 | Middle frame assembly and terminal equipment |
| CN113497845A (en) * | 2020-04-02 | 2021-10-12 | 华为技术有限公司 | Electronic equipment |
| WO2022257879A1 (en) * | 2021-06-09 | 2022-12-15 | 维沃移动通信有限公司 | Electronic device |
-
2018
- 2018-08-15 CN CN201821325752.5U patent/CN208489973U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889932A (en) * | 2019-02-25 | 2019-06-14 | 上海摩软通讯技术有限公司 | A kind of loudspeaker cavity |
| CN110278499A (en) * | 2019-06-25 | 2019-09-24 | 歌尔科技有限公司 | A kind of audio cavity structure and the acoustics electronic equipment with the audio cavity structure |
| CN113497845A (en) * | 2020-04-02 | 2021-10-12 | 华为技术有限公司 | Electronic equipment |
| CN113497845B (en) * | 2020-04-02 | 2022-07-19 | 华为技术有限公司 | Electronic equipment |
| CN111654778A (en) * | 2020-05-22 | 2020-09-11 | Oppo广东移动通信有限公司 | Electronic device, case assembly, and method of assembling electronic device |
| CN111654778B (en) * | 2020-05-22 | 2022-04-01 | Oppo广东移动通信有限公司 | Electronic device, case assembly, and method of assembling electronic device |
| CN111818207A (en) * | 2020-06-29 | 2020-10-23 | 华勤通讯技术有限公司 | Mobile phone receiver groove structure and assembling method thereof |
| CN111741385B (en) * | 2020-07-15 | 2022-04-08 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN111741385A (en) * | 2020-07-15 | 2020-10-02 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN112769988A (en) * | 2020-12-31 | 2021-05-07 | Oppo广东移动通信有限公司 | Electronic device |
| CN112769988B (en) * | 2020-12-31 | 2023-04-14 | Oppo广东移动通信有限公司 | Electronic device |
| WO2022257879A1 (en) * | 2021-06-09 | 2022-12-15 | 维沃移动通信有限公司 | Electronic device |
| CN113423203A (en) * | 2021-06-23 | 2021-09-21 | 广东湾区智能终端工业设计研究院有限公司 | Middle frame assembly and terminal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208489973U (en) | Electronic equipment | |
| KR101691362B1 (en) | Ultrathin loudspeaker module | |
| CN101600142B (en) | Sound box structure of electronic device | |
| US20180255393A1 (en) | Speaker Box | |
| CN108391188A (en) | A kind of loudspeaker assembly and electronic equipment | |
| CN209390357U (en) | Microphone device and electronic equipment | |
| CN103269462A (en) | Loudspeaker module | |
| CN104243643A (en) | Mobile phone capable of sending out sound from front | |
| CN108566599B (en) | Sound production device and electronic equipment | |
| CN112003970A (en) | Terminal device | |
| CN207995330U (en) | Earphone | |
| CN107426365B (en) | Sound cavity structure and mobile phone with same | |
| CN206341406U (en) | Electronic equipment | |
| CN208638716U (en) | Loudspeaker enclosure | |
| CN203912189U (en) | Mini loudspeaker and loudspeaker module provided with the same | |
| CN210093517U (en) | Loudspeaker box | |
| CN109257556A (en) | A kind of speaker component and display terminal | |
| CN201967110U (en) | Electroacoustic transducer | |
| CN213213848U (en) | Loudspeaker box | |
| CN208798183U (en) | A kind of electroacoustic component and electronic equipment | |
| CN210016620U (en) | Loudspeaker box | |
| CN209627667U (en) | Loudspeaker enclosure | |
| CN217388924U (en) | Box body structure of sound box | |
| CN206100402U (en) | PA -system and electron device | |
| CN205179316U (en) | Earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |