CN206923028U - Loudspeaker assembly and mobile terminal - Google Patents
Loudspeaker assembly and mobile terminal Download PDFInfo
- Publication number
- CN206923028U CN206923028U CN201720551785.0U CN201720551785U CN206923028U CN 206923028 U CN206923028 U CN 206923028U CN 201720551785 U CN201720551785 U CN 201720551785U CN 206923028 U CN206923028 U CN 206923028U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- sound
- sealing ring
- groove bottom
- housing
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 100
- 238000007373 indentation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000006260 foam Substances 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 mobile phone Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a kind of loudspeaker assembly, including housing, loudspeaker and sealing ring, the housing is provided with fixing groove, the loudspeaker is fixed in the fixing groove, the fixing groove includes groove bottom, the loudspeaker includes the top surface in face of the groove bottom, the sealing ring is fixed between the top surface and the groove bottom, the top surface, the space that the sealing ring and the groove bottom surround forms sound chamber, the housing is provided with sound mouth, the sealing ring is provided with the first breach between the sound mouth and the sound chamber, first breach, the space that the top surface and the groove bottom surround forms propagation ducts, the propagation ducts connect the sound chamber and the sound mouth.The utility model also disclosed a kind of mobile terminal.First breach avoids the connection that sealing ring stops sound chamber and sound mouth, improves the sound transmission efficiency of loudspeaker assembly, meets requirement of the mobile terminal to loudspeaker, improve Consumer's Experience.
Description
Technical field
The audible device field of electronic equipment is the utility model is related to, it is whole more particularly, to a kind of loudspeaker assembly and movement
End.
Background technology
Current mobile terminal, in mobile phone, loudspeaker is commonly equipped with, is set for being put outside the sound as mobile terminal
It is standby.Loudspeaker assembly is generally mounted among the loudspeaker support covered and housing, and housing is provided with sound mouth with by sound chamber
Interior sound is propagated to outside mobile terminal device.In the prior art, the loudspeaker body surface of loudspeaker assembly is provided with foam
For seal with seal audio cavity, foam is integrally located at the side that loudspeaker body faces shell inner surface, between foam and housing also
It is used to fix foam provided with fixed frame, because fixed frame and foam have certain volume, partly blocks sound chamber and sound mouth
Connection, partial sound can not be transmitted outwards during the sound that loudspeaker body is sent outwards is propagated by sound mouth, be led
The sound transmission efficiency of cause loudspeaker assembly is low, and mobile terminal phonation volume is small, audio distortions, can not meet requirement.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of loudspeaker assembly and mobile terminal, existing to solve
The sound transmission efficiency of loudspeaker assembly is low in technology, and mobile terminal phonation volume is small, audio distortions, can not meet requirement
The problem of.
In order to solve the above technical problems, the utility model provides a kind of loudspeaker assembly, including housing, loudspeaker and sealing
Circle, the housing are provided with fixing groove, and the loudspeaker is fixed in the fixing groove, and the fixing groove includes groove bottom, described
Loudspeaker includes the top surface in face of the groove bottom, and the sealing ring is fixed between the top surface and the groove bottom, described
The space that top surface, the sealing ring and the groove bottom surround forms sound chamber, and the housing is provided with sound mouth, and the sealing ring is set
There is the first breach between the sound mouth and the sound chamber, first breach, the top surface and the groove bottom are enclosed
Into space form propagation ducts, the propagation ducts connect the sound chamber and the sound mouth.
Further, the fixing groove also includes internal face, and the loudspeaker also includes the side wall in face of the internal face,
The loudspeaker assembly also includes sealing gasket, and the sealing gasket is fixed between the side wall and the internal face, described close
Packing is used to seal the propagation ducts.
Further, the sealing ring includes relative first end and the second end in first indentation, there, described close
Packing is connected between the first end and the second end, and the sealing ring is connected to form envelope with the sealing gasket
The framework closed.
Further, the sealing gasket is included in face of the first face of the groove bottom, first face and the groove bottom
Distance is not less than the top surface and the distance of the groove bottom.
Further, the loudspeaker assembly also includes fixed frame, and the fixed frame is located at the sealing ring and the sealing
Pad the housing between, the fixed frame fix and compress the sealing ring and it is described sealing be padded on the loudspeaker.
Further, the fixed frame is provided with the second breach, and second breach corresponds to first breach, described to avoid
Fixed frame stops the propagation ducts.
Further, the sealing ring is integrally formed with the sealing gasket.
Further, the housing includes opening and cover plate, and the opening runs through the housing, and the cover plate lid is together in described
One end of opening forms the fixing groove.
Further, the loudspeaker assembly also includes loudspeaker support, and the loudspeaker support is located at the loudspeaker back of the body
From the side of the housing, the loudspeaker is fixedly installed in the loudspeaker support to interfix and the housing.
The utility model also provides a kind of mobile terminal, including the loudspeaker assembly described in any of the above one.
The beneficial effects of the utility model are as follows：Sealing ring is between housing and loudspeaker, to play seal audio cavity
Effect, the space that the first breach, top surface and groove bottom surround forms propagation ducts connection sound chamber and sound mouth, so that loudspeaker
By being blazed abroad after propagation ducts from sound mouth, the first breach avoids sealing ring and stops sound chamber and sound mouth the sound sent
Connection, increase the size of propagation ducts, be advantageous to the sound that loudspeaker is sent and outwards propagated by sound mouth, so as to improve
The sound transmission efficiency of loudspeaker assembly, the volume of mobile terminal sounding is improved, improve sound authenticity, meet movement
The requirement of terminal-pair loudspeaker, improves Consumer's Experience.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other obvious modes of texturing can also be obtained according to these accompanying drawings.
Fig. 1 is the exploded perspective view for the loudspeaker module that the utility model embodiment provides.
Fig. 2 is the schematic cross-section for the loudspeaker module that the utility model embodiment provides.
Fig. 3 is the structural representation for the housing that the utility model embodiment provides.
Fig. 4 is the structural representation for the loudspeaker that the utility model embodiment provides.
Fig. 5 is the structural representation of the sealing ring that the utility model embodiment provides and sealing gasket.
Fig. 6 is the structural representation for the fixed frame that the utility model embodiment provides.
Fig. 7 is the decomposed schematic diagram for the loudspeaker module that the utility model embodiment provides.
Fig. 8 is the schematic diagram for the mobile terminal that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The loudspeaker module that the utility model embodiment provides is used to be controlled by mainboard and send sound, plays and outwardly passes
Broadcast or the effect of acoustic information, in a kind of preferably embodiment, loudspeaker module that the utility model embodiment provides
Applied to mobile terminal, mobile terminal can be the end products such as mobile phone, tablet personal computer, notebook computer, camera, but be not limited to
This.
Also referring to Fig. 1 and Fig. 2, loudspeaker module includes housing 10, loudspeaker 20 and sealing ring 302, sealing ring 302
Between housing 10 and loudspeaker 20.Specifically, with reference to Fig. 3, housing 10 is provided with fixing groove 100, and loudspeaker 20 is fixed on
Determine in groove 100, in a kind of preferably embodiment, loudspeaker 20 is fixed in fixing groove 100 by fastener.Further,
Fixing groove 100 includes groove bottom 102, i.e., the face maximum with notch distance in fixing groove 100, with reference to Fig. 4, loudspeaker 20 includes face
To the top surface 202 of groove bottom 102, with reference to Fig. 5, sealing ring 302 is fixed between top surface 202 and groove bottom 102, sealing ring 302
By being made with certain elastic material, such as foam, top surface 202 are pressed in groove bottom 102 by sealing ring 302, top
Face 202 closely contacts with sealing ring 302, sealing ring 302 with groove bottom 102, so that sealing ring 302 has filled up top surface 202
With the space between groove bottom 102.In the present embodiment, the space that top surface 202, sealing ring 302 and groove bottom 102 surround forms sound
Chamber 900.Loudspeaker 20 also includes the sounding face 206 of the releasing sound for vibrating, top surface 202 in face of the side of groove bottom 102
Positioned at the edge of sounding face 206, and sounding face 206 relative to top surface 202 to inside loudspeaker 20 (i.e. away from groove bottom 102
One side direction) depression, to form the structure of loudspeaker 20, the space between sounding face 206, top surface 202 and kerve face is sound chamber
900。
Housing 10 is provided with sound mouth 12, and sound mouth 12 is used to pass the sound in the sound chamber 900 inside mobile terminal
It is multicast to outside mobile terminal.Specific to Fig. 5, sealing ring 302 is provided with the first breach 300 between sound mouth 12 and sound chamber 900,
The space that first breach 300, top surface 202 and groove bottom 102 surround forms propagation ducts 800, and propagation ducts 800 connect sound chamber
900 with sound mouth 12.Specifically, the first breach 300 disconnects close-shaped sealing ring 302, and form propagation ducts 800 and incite somebody to action
Sound chamber 900 connects with sound mouth 12, and the first breach 300 increases the size A of propagation ducts 800.In the present embodiment, sealing ring
302 be the cyclic structure of rectangle, and sealing ring 302 covers the edge of the top surface 202 of loudspeaker 20, and the first breach 300 is located at top surface
The edge of 202 corresponding close sound mouths 12, the first breach 300 have connected sound chamber 900 and sound mouth 12.
Sealing ring 302 is between housing 10 and loudspeaker 20, to play a part of seal audio cavity 900, the first breach
300th, the space that top surface 202 and groove bottom 102 surround forms propagation ducts 800 and connects sound chamber 900 and sound mouth 12, so that raising
For the sound that sound device 20 is sent by being blazed abroad after propagation ducts 800 from sound mouth 12, the first breach 300 avoids sealing ring
302 stop the connection of sound chamber 900 and sound mouth 12, increase the size of propagation ducts 800, are advantageous to the sound that loudspeaker 20 is sent
Sound is outwards propagated by sound mouth 12, so as to improve the sound transmission efficiency of the component of loudspeaker 20, improves mobile terminal hair
The volume of sound, sound authenticity is improved, meet requirement of the mobile terminal to loudspeaker 20, improve Consumer's Experience.
In the present embodiment, fixing groove 100 also includes internal face 104, and loudspeaker 20 also includes the side wall in face of internal face 104
Face 204, the component of loudspeaker 20 also include sealing gasket 304, and sealing gasket 304 is fixed between side wall 204 and internal face 104, close
Packing 304 is used to seal propagation ducts 800.Specifically, sealing gasket 304 is with certain elastic material by being made, such as steep
Cotton, side wall 204 are pressed on internal face 104 by sealing gasket 304, side wall 204 and sealing gasket 304, sealing gasket 304 with it is interior
Wall 104 closely contacts, so that the space that sealing gasket 304 has been filled up between side wall 204 and internal face 104, so as to rise
The effect of sealing propagation ducts 800 is arrived.
Further, sealing ring 302 includes relative first end 32 and the second end 34 at the first breach 300, close
Packing 304 is connected between first end 32 and the second end 34, and sealing ring 302 is connected formation closing with sealing gasket 304
Framework.Sealing ring 302 forms the shape closed with sealing gasket 304 can improve the sealing of sound chamber 900 and propagation ducts 800
Property, avoid the connection between sealing ring 302 and sealing gasket 304 from coordinating the sealing of standoff effects sound chamber 900 or propagation ducts 800
Property.
In a kind of preferably embodiment, sealing ring 302 is integrally formed with sealing gasket 304, such as uses foam material one
Secondary machine-shaping, on the one hand strengthen the connective stability of sealing ring 302 and sealing gasket 304, improve sealing ring 302 and sealing gasket
The stability of 304 junction, sealing ring 302 is on the other hand avoided to be connected when being connected by other means with sealing gasket 304
There is gap in place, causes the situation for influenceing the sealing of sound chamber 900 or propagation ducts 800 to occur.
Specific to Fig. 2 and Fig. 5, in the present embodiment, sealing gasket 304 is included in face of the first face 306 of groove bottom 102, and first
Face 306 and the distance of groove bottom 102 are not less than top surface 202 and the distance of groove bottom 102.In a kind of preferably embodiment, the
Simultaneously 306 is concordant with top surface 202, and certainly, in other embodiment, the first face 306 and the distance of groove bottom 102 can also be more than
Top surface 202 and the distance of groove bottom 102.First face 306 and the distance of groove bottom 102 are not less than top surface 202 and groove bottom 102
Distance blocks propagation ducts 800 to avoid sealing gasket 304 from protruding from top surface 202, influences the company of sound chamber 900 and sound mouth 12
It is logical.
In the present embodiment, the component of loudspeaker 20 also includes fixed frame 40, and fixed frame 40 is located at sealing ring 302 and sealing gasket
Between 304 and housing 10, fixed frame 40 is fixed and compresses sealing ring 302 and sealing gasket 304 is on loudspeaker 20.With reference to Fig. 6 and
Fig. 7, fixed frame 40 include main frame 402 and frame body 404, and frame body 404 is connected to the edge of main frame 402 and led relatively
Framework 402 is bent.Main frame 402 covers sealing ring 302, and sealing ring 302 is compressed to, is fixed on the top surface 202 of loudspeaker 20
On；Frame body 404 covers sealing gasket 304, and sealing gasket 304 is compressed, is fixed in the side wall 204 of loudspeaker 20, a kind of
In embodiment, frame body 404 also covers the side wall 204 that the unsealed pad 304 of loudspeaker 20 covers, and passes through the side wall
204 make fixed frame 40 be fixed with loudspeaker 20.Fixed frame 40 by loudspeaker 20, sealing ring 302 and sealing gasket 304 form one it is whole
Body structure, facilitate the dismounting of the component of loudspeaker 20, facilitate the maintenance and replacing of the component of loudspeaker 20.
In the present embodiment, specific to Fig. 2 and Fig. 6, fixed frame 40 is provided with the second breach 400, the second breach 400 corresponding first
Breach 300, to avoid fixed frame 40 from stopping propagation ducts 800.Specifically, the second breach 400 covers in the orthographic projection of top surface 202
First breach 300 is in the orthographic projection of top surface 202, a kind of preferably in embodiment, positive throwing of second breach 400 in top surface 202
Shadow overlaps with the first breach 300 in the orthographic projection of top surface 202.Second breach 400 is located at the corresponding close sound mouth 12 of top surface 202
Edge, the second breach 400 have connected sound chamber 900 and sound mouth 12, avoid the edge barrier propagation ducts of fixed frame 40
800.Further, fixed frame 40 is included at the second breach 400 in face of the second face 406 of groove bottom 102, the second face 406 with
The distance of groove bottom 102 is not less than top surface 202 and the distance of groove bottom 102.In a kind of preferably embodiment, the second face 406
Concordant with top surface 202, certainly, in other embodiment, the second face 406 and the distance of groove bottom 102 can also be more than top surface 202
With the distance of groove bottom 102.The distance of second face 406 and groove bottom 102 not less than top surface 202 and groove bottom 102 distance with
Avoid fixed frame 40 from protruding from top surface 202 and block propagation ducts 800, influence the connection of sound chamber 900 and sound mouth 12.
Sealing ring 302 is between housing 10 and loudspeaker 20, to play a part of seal audio cavity 900, the first breach
300th, the space that top surface 202 and groove bottom 102 surround forms propagation ducts 800 and connects sound chamber 900 and sound mouth 12, so that raising
For the sound that sound device 20 is sent by being blazed abroad after propagation ducts 800 from sound mouth 12, the first breach 300 avoids sealing ring
302 stop the connection of sound chamber 900 and sound mouth 12, increase the size of propagation ducts 800, are advantageous to the sound that loudspeaker 20 is sent
Sound is outwards propagated by sound mouth 12, so as to improve the sound transmission efficiency of the component of loudspeaker 20, improves mobile terminal hair
The volume of sound, sound authenticity is improved, meet requirement of the mobile terminal to loudspeaker 20, improve Consumer's Experience.
In the present embodiment, housing 10 includes opening 16 and cover plate 18, and opening 16 runs through housing 10, and cover plate 18 is covered on opening
16 one end forms fixing groove 100.Specifically, the inwall of opening 16 is the internal face 104 of fixing groove 100, cover plate 18 faces
Be open 16 sides surface be fixing groove 100 groove bottom 102.Loudspeaker 20 is installed in opening 16, and cover plate 18 is with raising one's voice
Gap between device 20 forms sound chamber 900.Cover plate 18 is detachably arranged on housing 10, is easy to detect and is dismantled, safeguards and raise
Sound device module.
In the present embodiment, the component of loudspeaker 20 also includes loudspeaker support, and loudspeaker support is located at loudspeaker 20 and deviates from shell
The side of body 10, loudspeaker 20 are fixedly installed in the loudspeaker support and housing 10 to interfix.Further, loudspeaker support
It is additionally operable to the electronic devices such as installation vibrations motor.
Embodiment of the present utility model also provides a kind of mobile terminal, and mobile terminal includes loudspeaker described above mould
Group.Mobile terminal is as shown in figure 8, mobile terminal includes but is not limited to mobile phone, tablet personal computer, notebook computer, camera etc. eventually
Hold product.Further, mobile terminal also includes mainboard and flexible PCB, and mainboard electrically connects loudspeaker by flexible PCB
Simultaneously controlling loudspeaker module sends sound to module.
Sealing ring 302 is between housing 10 and loudspeaker 20, to play a part of seal audio cavity 900, the first breach
300th, the space that top surface 202 and groove bottom 102 surround forms propagation ducts 800 and connects sound chamber 900 and sound mouth 12, so that raising
For the sound that sound device 20 is sent by being blazed abroad after propagation ducts 800 from sound mouth 12, the first breach 300 avoids sealing ring
302 stop the connection of sound chamber 900 and sound mouth 12, increase the size of propagation ducts 800, are advantageous to the sound that loudspeaker 20 is sent
Sound is outwards propagated by sound mouth 12, so as to improve the sound transmission efficiency of the component of loudspeaker 20, improves mobile terminal hair
The volume of sound, sound authenticity is improved, meet requirement of the mobile terminal to loudspeaker 20, improve Consumer's Experience.
Above disclosed is only the utility model several preferred embodiments, can not limit this practicality with this certainly
New interest field, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and according to
The equivalent variations that the utility model claims are made, still fall within the scope that utility model is covered.
Claims (10)
1. a kind of loudspeaker assembly, it is characterised in that including housing, loudspeaker and sealing ring, the housing is provided with fixing groove, institute
State loudspeaker to be fixed in the fixing groove, the fixing groove includes groove bottom, and the loudspeaker includes facing the groove bottom
Top surface, the sealing ring is fixed between the top surface and the groove bottom, the top surface, the sealing ring and the bottom land
The space that face surrounds forms sound chamber, and the housing is provided with sound mouth, and the sealing ring is provided with positioned at the sound mouth and the sound
The first breach between chamber, the space that first breach, the top surface and the groove bottom surround forms propagation ducts, described
Propagation ducts connect the sound chamber and the sound mouth.
2. loudspeaker assembly according to claim 1, it is characterised in that the fixing groove also includes internal face, described to raise
Sound device also includes the side wall in face of the internal face, and the loudspeaker assembly also includes sealing gasket, and the sealing gasket is fixed on
Between the side wall and the internal face, the sealing gasket is used to seal the propagation ducts.
3. loudspeaker assembly according to claim 2, it is characterised in that the sealing ring includes in first indentation, there
Relative first end and the second end, the sealing gasket are connected between the first end and the second end, and
The sealing ring is connected the framework to form closing with the sealing gasket.
4. loudspeaker assembly according to claim 3, it is characterised in that the sealing gasket is included in face of the groove bottom
First face, first face and the distance of the groove bottom are not less than the top surface and the distance of the groove bottom.
5. loudspeaker assembly according to claim 4, it is characterised in that the loudspeaker assembly also includes fixed frame, institute
Fixed frame is stated between the sealing ring and the sealing gasket and the housing, the fixed frame is fixed and compresses the sealing
Circle and the sealing are padded on the loudspeaker.
6. loudspeaker assembly according to claim 5, it is characterised in that the fixed frame is provided with the second breach, and described
Two breach correspond to first breach, to avoid the fixed frame from stopping the propagation ducts.
7. loudspeaker assembly according to claim 2, it is characterised in that the sealing ring and the sealing gasket one into
Type.
8. according to the loudspeaker assembly described in claim 1 to 7 any one, it is characterised in that the housing include opening with
Cover plate, the opening run through the housing, and the cover plate lid forms the fixing groove together in one end of the opening.
9. according to the loudspeaker assembly described in claim 1 to 7 any one, it is characterised in that the loudspeaker assembly also wraps
Loudspeaker support is included, the loudspeaker support is located at the side that the loudspeaker deviates from the housing, and the loudspeaker fixes peace
Loaded on the loudspeaker support to interfix and the housing.
10. a kind of mobile terminal, it is characterised in that including the loudspeaker assembly described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551785.0U CN206923028U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551785.0U CN206923028U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206923028U true CN206923028U (en) | 2018-01-23 |
Family
ID=61307839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720551785.0U Expired - Fee Related CN206923028U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206923028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172545A (en) * | 2017-05-17 | 2017-09-15 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN108401051A (en) * | 2018-02-26 | 2018-08-14 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
-
2017
- 2017-05-17 CN CN201720551785.0U patent/CN206923028U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172545A (en) * | 2017-05-17 | 2017-09-15 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN107172545B (en) * | 2017-05-17 | 2023-04-18 | Oppo广东移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN108401051A (en) * | 2018-02-26 | 2018-08-14 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
| CN108401051B (en) * | 2018-02-26 | 2020-05-26 | Oppo广东移动通信有限公司 | Electronic component and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |