CN107454216A - Housing unit and there is its mobile terminal - Google Patents
Housing unit and there is its mobile terminal Download PDFInfo
- Publication number
- CN107454216A CN107454216A CN201710667425.1A CN201710667425A CN107454216A CN 107454216 A CN107454216 A CN 107454216A CN 201710667425 A CN201710667425 A CN 201710667425A CN 107454216 A CN107454216 A CN 107454216A
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- CN
- China
- Prior art keywords
- sound transmission
- transmission aperture
- movable part
- housing
- housing unit
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 204
- 230000009189 diving Effects 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 25
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Abstract
The invention discloses a kind of housing unit and there is its mobile terminal.Housing unit includes：Housing, the housing are provided with sound transmission aperture；Electro-acoustic element, the electro-acoustic element are located in the housing and are correspondingly arranged with the sound transmission aperture；Movable part, the movable part is located in the housing and the movable part may move between the position of the sound transmission aperture and the closing sound transmission aperture is opened, and the movable part opens the sound transmission aperture to limit the transaudient passage of the electro-acoustic element.According to the housing unit of the present invention, good dust-proof effect can be not only played, without setting Air Filter in addition, so as to avoid the generation of plug-hole phenomenon, while artificial cleaning Air Filter is avoided, reduces expense after sale, and be advantageous to improve the transmission effect of sound wave.
Description
Technical field
The present invention relates to field of terminal technology, more particularly, to a kind of housing unit and has its mobile terminal.
Background technology
Be typically provided sound transmission aperture on the housing of mobile terminal, sound transmission aperture it is corresponding with the electro-acoustic element in mobile terminal shell with
It is easy to the transmission of sound wave.In order to improve dust-proof effect, Air Filter is set typically at sound transmission aperture.However, in long-term use of mistake
Cheng Zhong, Air Filter are easily blocked by dust etc., cause the sound wave transmission of electro-acoustic element to be obstructed, and sound transmission effect is bad, and
Cleaning Air Filter needs to take mobile terminal apart artificial cleaning, so adds the expense after sale of electronic equipment, it is impossible to meets to use
The use demand at family.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes a kind of shell
Body component, the housing unit have improved movable part, can at least improve the sound wave transmission of electro-acoustic element to a certain extent
Effect, meet the use demand of user.
The present invention also proposes a kind of mobile terminal with above-mentioned housing unit.
Housing unit according to embodiments of the present invention, including：Housing, the housing are provided with sound transmission aperture；Electro-acoustic element, institute
Electro-acoustic element is stated to be located in the housing and be correspondingly arranged with the sound transmission aperture；Movable part, the movable part are located at the housing
Interior and described movable part be may move between the position of the sound transmission aperture and the closing sound transmission aperture is opened, and the movable part is beaten
The sound transmission aperture is opened to limit the transaudient passage of the electro-acoustic element.
Housing unit according to embodiments of the present invention, by setting movable part and movable part is opening sound transmission aperture and pass
Close between the position of sound transmission aperture and may move.Thus, when movable part closes sound transmission aperture, good dust-proof effect can be played, without
Air Filter is set in addition, so as to avoid the generation of plug-hole phenomenon, while artificial cleaning Air Filter is avoided, reduces after sale
Expense；When needing to transmit sound wave using sound transmission aperture, it may be such that movable part opens sound transmission aperture, so as to be advantageous to improve sound wave
Transmission effect.
According to some embodiments of the present invention, the electro-acoustic element has magnet；The housing unit also includes：Coil and
Return unit, the coil are wrapped on the movable part, and the magnetic field attracting with the magnet can be produced in the coil electricity
To drive the movable part to open the sound transmission aperture, in the coil blackout, the return unit is used to drive the movable part
Close the sound transmission aperture.
Specifically, the movable part includes：Body, the coil are wrapped on the body；And auxiliary section, it is described
Auxiliary section is fixed to a side surface of the direction sound transmission aperture of the body, and the sound transmission aperture is closed in the movable part
Shi Suoshu is stretched into auxiliary section in the sound transmission aperture.
Specifically, the cross-sectional area of the auxiliary section is less than the cross-sectional area of the body.
Specifically, the cross section of the auxiliary section is identical with the shape of the cross section of the sound transmission aperture and area equation.
Specifically, the body is provided with pilot hole, and the housing is provided with the lead coordinated with the pilot hole.
Specifically, housing unit also includes the fixed part of annular, and the fixed part is fixed to the housing and around described
Sound transmission aperture is set, and the side of the direction electro-acoustic element of the fixed part is provided with the lead.
Specifically, the body includes：Connecting plate, the auxiliary section are located on the connecting plate；Two engaging lugs, institute
The both ends that two engaging lugs are respectively provided on the length direction of the connecting plate are stated, the direction biography of each engaging lug
It is not concordant between one side surface of acoustic aperture and a side surface of the direction of the connecting plate sound transmission aperture.
Further, a side surface of the direction of the connecting plate sound transmission aperture protrude from the engaging lug towards institute
State a side surface of sound transmission aperture.
Further, in the circumferential direction of the connecting plate, the simultaneously wound connecting plate of coil and the company
Lug.
Specifically, the housing includes：Cover plate is shown, the display cover plate is provided with the sound transmission aperture；Center, in described
Frame is located at the inner side of the display cover plate, and the center is provided with slotted eye, and the slotted eye is correspondingly arranged with the sound transmission aperture, institute
State electro-acoustic element and be fixed to slotted eye setting described in the center and face, the moving part is in the center and the display
Between cover plate.
Specifically, the return unit is only against between the movable part and the center.
Specifically, a side surface of the remote sound transmission aperture of the center is provided with positive contact piece and cathode contact
Piece, the center is provided with runs through its first through hole and the second through hole in a thickness direction；First lead of the coil is worn
The first through hole is crossed with the positive contact piece to be connected, the second lead of the coil through second through hole with it is described
Cathode contact piece is connected.
Further, the first through hole and the relatively described slotted eye of second through hole are symmetrical arranged.
Alternatively, the return unit is shell fragment.
Further, the shell fragment includes：Location-plate, the location-plate are located at the remote sound transmission aperture of the movable part
A side surface on；Multiple diving boards, one end of multiple diving boards is connected respectively with the location-plate and the other end is directed away from
Mutual direction extension, the other end of each diving board stop the opening position relative with the sound transmission aperture for being against the housing.
In some embodiments of the invention, the movable part is provided with the seal of annular, is closed in the movable part
The seal is sealed between the movable part and the housing during sound transmission aperture.
Specifically, the seal is rubber ring or silica gel ring.
Mobile terminal according to embodiments of the present invention, including：Above-mentioned housing unit；And control module, the control mould
Block is used to control the movable part to open or close the sound transmission aperture.
Mobile terminal according to embodiments of the present invention, by setting above-mentioned housing unit, when movable part closes sound transmission aperture
When, good dust-proof effect can be played, without setting Air Filter in addition, so as to avoid the generation of plug-hole phenomenon, is avoided simultaneously
Artificial cleaning Air Filter, reduces expense after sale；When needing to transmit sound wave using sound transmission aperture, it may be such that movable part is opened
Sound transmission aperture, so as to be advantageous to improve the transmission effect of sound wave.
According to some embodiments of the present invention, the electro-acoustic element is receiver, the receiver in an ON state when, institute
Stating control module controls the movable part to open the sound transmission aperture.
Further, the mobile terminal also includes：Range sensor, the range sensor are used to detect external object
The distance between described sound transmission aperture, in the receiver in an ON state and the range sensor detects external object
When the distance between described sound transmission aperture is less than preset value, the control module controls the movable part to open the sound transmission aperture.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the decomposing schematic representation of housing unit according to some embodiments of the invention；
Fig. 2 is the decomposing schematic representation of the housing unit for being equipped with range sensor according to some embodiments of the invention；
Fig. 3 is housing unit front view according to some embodiments of the invention, and wherein sound transmission aperture is closed；
Fig. 4 is the sectional view in the A-A directions according to Fig. 3；
Fig. 5 is the cut-away view in the B-B directions according to Fig. 3；
Fig. 6 is the enlarged drawing at the C according to Fig. 5；
Fig. 7 is the front view of housing unit according to some embodiments of the invention, and wherein sound transmission aperture is in open mode；
Fig. 8 is the sectional view in the D-D directions according to Fig. 7；
Fig. 9 is the sectional view in the E-E directions according to Fig. 7；
Figure 10 is the enlarged drawing at the F according to Fig. 9；
Figure 11 is movable part according to embodiments of the present invention, return unit, the assembling schematic diagram of coil and display cover plate；
Figure 12 is the assembling schematic diagram of movable part according to embodiments of the present invention, coil, range sensor and center；
Figure 13 is the assembling schematic diagram of movable part according to embodiments of the present invention, coil, return unit and sealing ring；
Figure 14 is that the assembling of the other direction of movable part according to embodiments of the present invention, coil, return unit and sealing ring is shown
It is intended to；
Fixed part according to embodiments of the present invention Figure 15, movable part, coil, the decomposing schematic representation of return unit and sealing ring；
Figure 16 is that the assembling in the another direction of movable part according to embodiments of the present invention, coil, return unit and sealing ring is shown
It is intended to；
Figure 17 is the sectional view in the G-G directions according to Figure 16；
Figure 18 is the sectional view in the H-H directions according to Figure 16；
Figure 19 is the schematic diagram of mobile terminal according to some embodiments of the invention.
Reference：
Mobile terminal 1000；
Housing unit 100；
Housing 1；Show cover plate 11；Sound transmission aperture 111；Center 12；Slotted eye 121；First through hole 122；Second through hole 123；Just
Pole contact chip 124；Cathode contact piece 125；Rear shell 13；
Electro-acoustic element 2；Magnet 21；
Movable part 3；Body 31；Engaging lug 311；Pilot hole 3111；Connecting plate 312；Auxiliary section 32；
Coil 4；First lead 41；Second lead 42；
Return unit 5；Location-plate 51；Diving board 52；
Fixed part 6；Lead 61；
Seal 7；
Range sensor 200.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to
The embodiment of accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " transverse direction ", " length ", " width ", " thickness
The instruction such as degree ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " circumference "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, define " first ", the feature of " second " can be expressed or hidden
Include one or more this feature containing ground.In the description of the invention, unless otherwise indicated, " multiple " are meant that two
Individual or two or more.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Housing unit 100 according to embodiments of the present invention is described below with reference to Fig. 1-Figure 18, housing unit 100 can be used in and move
In dynamic terminal 1000.Such as mobile terminal 1000 is mobile phone, notebook computer or tablet personal computer etc..
Shown in reference picture 1- Fig. 2, housing unit 100 according to embodiments of the present invention, housing 1, electro-acoustic element can be included
2 and movable part 3.Alternatively, electro-acoustic element 2 can be receiver, loudspeaker or microphone etc..
Specifically, housing 1 is provided with sound transmission aperture 111, and electro-acoustic element 2 is located in housing 1 and corresponding with sound transmission aperture 111 set
Put.For example, electro-acoustic element 2 is located in housing 1, and the face sound transmission aperture 111 of electro-acoustic element 2 is set.
Movable part 3 is located in housing 1 and movable part 3 is between opening sound transmission aperture 111 and closing the position of sound transmission aperture 111
It is removable.For example, the face sound transmission aperture 111 of movable part 3 and movable part 3 is between sound transmission aperture 111 and electro-acoustic element 2, movable part
3 may move along sound transmission aperture 111 and the septal direction of electro-acoustic element 2, so as to open sound transmission aperture 111 or close sound transmission aperture 111.Again
Such as, movable part 3 may move on the direction of sound transmission aperture 111 and the septal direction of electro-acoustic element 2, transaudient so as to open
Sound transmission aperture 111 is closed in hole 111.
Movable part 3 opens sound transmission aperture 111 to limit the transaudient passage of electro-acoustic element 2.Specifically, reference picture 8- Figure 10
Shown, when movable part 3 opens sound transmission aperture 111, sound can be transferred to electro-acoustic element 2 in order to zund-Burguet apparatus by sound transmission aperture 111
The sound wave that the reception audio of part 2 or electro-acoustic element 2 are sent can be transferred in external environment by sound transmission aperture 111；Reference picture 4- schemes
Shown in 6, when movable part 3 closes sound transmission aperture 111, transaudient passage is cut off, and can now play good dust-proof effect, without
Air Filter is set in addition, so as to avoid the generation of plug-hole phenomenon, while artificial cleaning Air Filter is avoided, reduces after sale
Expense.
Need exist for explanation, " external environment " refers to when housing unit 100 is with when on mobile terminal 1000, mobile
Environment residing for terminal 1000.
Housing unit 100 according to embodiments of the present invention, by movable part 3 is set and movable part 3 open it is transaudient
It may move between hole 111 and the position for closing sound transmission aperture 111.Thus, when movable part 3 closes sound transmission aperture 111, can play good
Good dust-proof effect, without setting Air Filter in addition, so as to avoid the generation of plug-hole phenomenon, while avoid artificial cleaning
Air Filter, reduce expense after sale；When needing to transmit sound wave using sound transmission aperture 111, it may be such that movable part 3 opens sound transmission aperture
111, so as to be advantageous to improve the transmission effect of sound wave.
According to some embodiments of the present invention, electro-acoustic element 2 has magnet 21.For example, when electro-acoustic element 2 is receiver,
There is permanent magnet in receiver.
As shown in Fig. 1-Fig. 2, Fig. 4-Fig. 6, Fig. 8-Figure 11 and Figure 13-Figure 18, housing unit 100 also includes：Coil 4
With return unit 5, coil 4 is wrapped on movable part 3, and the magnetic field attracting with magnet 21 can be produced to drive work when coil 4 is powered
Dynamic portion 3 opens sound transmission aperture 111, and when coil 4 powers off, return unit 5 is used to drive movable part 3 to close sound transmission aperture 111.
Specifically, magnet 21 has the first magnetic field, can be logical to coil 4 when needing to transmit sound using sound transmission aperture 111
Direct current, when coil 4 leads to direct current, coil 4 can produce in opposite direction, the line in the second magnetic field, the first magnetic field and the second magnetic field
Produce mutual attractive force between circle 4 and magnet 21, the attraction between coil 4 and magnet 21 overcome the elastic force of return unit 5 with
Movable part 3 is driven then to open sound transmission aperture 111 towards the direction movement for opening sound transmission aperture 111；Without using sound transmission aperture 111
When transmitting sound, stop leading to direct current to coil 4, now the attraction between coil 4 and magnet 21 disappears, the bullet of return unit 5
Property power drive movable part 3 towards closing the direction movement of sound transmission aperture 111 to close sound transmission aperture 111.
Here, it is necessary to which explanation, return unit 5 often drive movable part 3 to cause movable part 3 to have towards closing sound transmission aperture
The trend of 111 direction movement, that is to say, that return unit 5 gives the elastic force of movable part 3 one all the time, and the elastic force may be such that work
Dynamic portion 3 has the trend towards the direction movement for closing sound transmission aperture 111 all the time.
Specifically, as shown in figure 15, movable part 3 includes body 31 and auxiliary section 32.Wherein, coil 4 is wrapped in body
In portion 31, auxiliary section 32 is fixed to the side surface towards sound transmission aperture 111 of body 31, and sound transmission aperture is closed in movable part 3
Auxiliary section 32 is stretched into sound transmission aperture 111 when 111.Specifically, for example, when the face sound transmission aperture 111 of movable part 3 is set, coordinate
Portion 32 is fixed to the side surface towards sound transmission aperture 111 of body 31, when coil 4 leads to direct current, the driving activity of coil 4
Portion 3 departs from sound transmission aperture 111 and coordinated towards the direction movement for opening sound transmission aperture 111, now auxiliary section 32, when coil 4 powers off
When, return unit 5 drives movable part 3 to be moved to so that auxiliary section 32 is stretched into sound transmission aperture 111 closes sound transmission aperture 111 to realize.
Specifically, the cross-sectional area of auxiliary section 32 is less than the cross-sectional area of body 31.Thus, stretched into auxiliary section 32
During sound transmission aperture 111, the part not corresponding with auxiliary section 32 of body 31 can be abutted on the end face of sound transmission aperture 111, so as to have
Beneficial to the dustproof and waterproof effect for improving sound transmission aperture 111.
Alternatively, the cross section of auxiliary section 32 is identical with the shape of the cross section of sound transmission aperture 111 and area equation, so as to
When sound transmission aperture 111 is stretched into auxiliary section 32, the reliability coordinated between auxiliary section 32 and sound transmission aperture 111 can be achieved, improve dust-proof anti-
Water effect.
Further, the cross section of auxiliary section 32 is formed as obround shape.Correspondingly, as shown in Figure 3 and Figure 7, it is transaudient
The cross section in hole 111 is shaped as Long Circle.Thus, the sound transmission aperture 111 of Long Circle is relatively attractive in appearance, and occupies little space,
Improve the aesthetic property of housing unit 100.Certainly, the invention is not restricted to this, the cross section of sound transmission aperture 111 and auxiliary section 32 is also
Other shapes can be formed as, for example, oval, rectangle etc..
In some specific examples of the present invention, as shown in figure 15, body 31 includes：Connecting plate 312 and two connections
Ear 311.Wherein, auxiliary section 32 is located on connecting plate 312, that is to say, that the direction that auxiliary section 32 is located at connecting plate 312 is transaudient
On one side surface in hole 111.
Two engaging lugs 311 are respectively provided at the both ends on the length direction of connecting plate 312, the direction of each engaging lug 311
It is not concordant between one side surface of sound transmission aperture 111 and the side surface towards sound transmission aperture 111 of connecting plate 312.
For example, as shown in Fig. 1-Fig. 2, Fig. 4, Fig. 8, the length direction of connecting plate 312 and the length direction of sound transmission aperture 111
Identical, the both ends on the length direction of connecting plate 312 are respectively equipped with engaging lug 311, each engaging lug 311 towards sound transmission aperture
111 side surface and the side uneven surface towards sound transmission aperture 111 of connecting plate 312 are neat, specifically, connecting plate 312
The side surface towards sound transmission aperture 111 of engaging lug 311 is protruded from towards a side surface of sound transmission aperture 111.Thus, not only tie
Structure is simple, and is advantageous to save material.
Further, in the circumferential direction of connecting plate 312, the simultaneously wound connecting plate 312 of coil 4 and engaging lug 311.By
This, can improve the reliability fixed on body 31 of coil 4, be avoided the line caused by coil 4 is only intertwined and connected plate 312
Circle 4 comes off, and is advantageous to improve the reliability that coil 4 works.
Specifically, reference picture 4, shown in Fig. 8, Figure 13, Figure 14-Figure 16, body 31 is provided with pilot hole 3111, housing 1
It is provided with the lead 61 coordinated with pilot hole 3111.For example, as shown in Figure 13, Figure 14 and Figure 16, pilot hole 3111 is located at
Run through engaging lug 311 on the engaging lug 311 stated and on the thickness direction of engaging lug 311.
Specifically, axially opposing lead 61 of the movable part 3 along pilot hole 3111 is removable, passes through pilot hole 3111
The guide effect to movable part 3 can be achieved in cooperation with lead 61, it is ensured that movable part 3 moves according to default direction, avoids
Because of movable part 3, movable part 3 can not reliably close sound transmission aperture 111 caused by deviation route in moving process.
Specifically, as shown in Fig. 1-Fig. 2, Fig. 4, Fig. 8 and Figure 15, housing unit 100 also includes the fixed part 6 of annular, Gu
Determine portion 6 to be fixed to housing 1 and set around sound transmission aperture 111, the side towards electro-acoustic element 2 of fixed part 6 is provided with lead
61.That is, fixed part 6 is formed as annular shape, fixed part 6 is fixed to housing 1 and set around sound transmission aperture 111, is oriented to
Post 61 be located at fixed part 6 towards on the side of electro-acoustic element 2.Thus, it is located on fixed part 6, is being led by being directed to post 61
When being damaged to post 61, fixed part 6 only need to be changed, without changing housing 1, advantageously reduces maintenance cost.
In some further embodiments of the present invention, housing 1 includes：Show cover plate 11, center 12 and rear shell 13.Its
In, the side of rear shell 13 is opened wide, and display cover plate 11 is located at the open side of rear shell 13, and center 12 is located at the inner side of display cover plate 11.
For example, as shown in Figure 4 and Figure 8, the front side of rear shell 13 is opened wide, display cover plate 11 is located at the open side of rear shell 13, and center 12 is located at
Show between cover plate 11 and rear shell 13.
Specifically, display cover plate 11 be provided with sound transmission aperture 111, that is to say, that sound transmission aperture 111 be located at show cover plate 11 on and
Through display cover plate 11 on the thickness direction of display cover plate 11.Center 12 is provided with runs through its slotted eye in a thickness direction
121, slotted eye 121 is correspondingly arranged with sound transmission aperture 111, and electro-acoustic element 2 is fixed to center 12 and face slotted eye 121 is set, movable part
3 between center 12 and display cover plate 11.Specifically, for example, as shown in Figure 4 and Figure 8, electro-acoustic element 2 is fixed to center
A side surface (the rear surface as shown in Fig. 4 and Fig. 8) for 12 remote display cover plate 11, sound transmission aperture 111, slotted eye 121 and electricity
Acoustic device 2 is correspondingly arranged in the longitudinal direction.Thus, be advantageous to shorten the bang path of sound wave, improve the transmission effect of sound wave
Fruit.
Further, return unit 5 is only against between movable part 3 and center 12.That is, one end connection of return unit 5
To a side surface (such as the rear surface shown in Fig. 4 and Fig. 8) for the remote sound transmission aperture 111 of movable part 3, return unit 5 it is another
One end is connected on the side surface (for example, the preceding surface shown in Fig. 4 and Fig. 8) towards sound transmission aperture 111 of center 12, from
And it is easy to return unit 5 to give the resilient urging force of movable part 3 one all the time, improve the reliability of driving of the return unit 5 to movable part 3.
Here, it is necessary to which explanation, " preceding " and " rear " is relative direction, and it is schematically illustrating according to accompanying drawing.When
During the display screen of user's face mobile terminal, before the direction close to user is, after direction in contrast is.
Specifically, a side surface of the remote sound transmission aperture 111 of center 12 is provided with positive contact piece 124 and cathode contact piece
125.For example, as shown in Figure 4 and Figure 8, the rear surface of center 12 is provided with positive contact piece 124 and cathode contact piece 125.
Shown in reference picture 4, Fig. 8 and Figure 13-Figure 18, center 12 is provided with runs through its first through hole in a thickness direction
122 and second through hole 123, the first lead 41 of coil 4 be connected through first through hole 122 with positive contact piece 124, coil 4
The second lead 42 be connected through the second through hole 123 with cathode contact piece 125.
Specifically, when housing unit 100 is applied in mobile terminal 1000 for example on mobile phone, the electricity of mobile terminal 1000
Road plate is generally located in rear shell 13 and between rear shell 13 and center 12, by by positive contact piece 124 and cathode contact piece
125 are located on a side surface of the remote sound transmission aperture 111 of center 12, and utilize the first lead 41 and positive contact piece of coil 4
124 are connected, and the second lead 42 of coil 4 is connected with cathode contact piece 125, it is convenient to realizes coil 4 and circuit on-board circuitry
Connection, consequently facilitating realizing to the control system of switching on or off electricity of coil 4.
Alternatively, as shown in Figure 4 and Figure 8,122 and second through hole of first through hole, 123 relative slotted eye 121 is symmetrical arranged,
That is the through hole 123 of first through hole 122 and second is symmetrical arranged positioned at the both sides of slotted eye 121 and relative slotted eye 121 respectively.By
This, is advantageous to optimize the topology layout of center 12, so as to improve the compactedness of the structure of housing unit 100.
Further, the first lead 41 and the second lead 42, positive contact piece 124 and cathode contact piece 125 and first
122 and second through hole of through hole, 123 relative slotted eye 121 is symmetrical arranged.That is, the first lead 41 and the second lead 42 are relative
Slotted eye 121 is symmetrical arranged, and positive contact piece 124 and cathode contact piece 125 are symmetrical arranged with respect to slotted eye 121 and first through hole 122
Also it is symmetrical arranged with 123 relative slotted eye 121 of the second through hole.Thus, be advantageous to the structure of further housing unit 100, improve shell
The compactedness of the structure of body component 100.
Specifically, the first lead 41 and the second lead 42 bend extension respectively, during being moved in movable part 3,
The first lead 41 and the second lead 42 for bending extension have enough distortion allowances, avoid the process moved in movable part 3
In, the first lead 41 and the second lead 42 are pulled apart or cause loose contact.
In some specific examples of the present invention, return unit 5 is shell fragment, certainly, the invention is not restricted to this, in other realities
Apply in example, return unit 5 can also be spring, be moved as long as enabling to movable part 3 to have towards the direction for closing sound transmission aperture 111
Dynamic trend and it can realize and close sound transmission aperture 111.
Specifically, as shown in Figure 14 and Figure 15, shell fragment includes：Location-plate 51 and multiple diving boards 52.Wherein, location-plate 51
It is located on a side surface of the remote sound transmission aperture 111 of movable part 3.For example, as shown in FIG. 14 and 15, location-plate 51 is located at activity
Portion 3 is located on the rear surface of movable part 3 towards a side surface of electro-acoustic element 2, i.e. location-plate 51.Specifically, it is for example, fixed
Position plate 51 is located on the rear surface of above-mentioned connecting plate 312.
One end (such as front end shown in Figure 14 and Figure 15) of multiple diving boards 52 is connected respectively with location-plate 51 and the other end
(such as rear end shown in Figure 14 and Figure 15) is directed away from mutual direction extension, and the other end of each diving board 52 is only against shell
The opening position relative with sound transmission aperture 111 of body 1.For example, the other end of each diving board 52 stops the preceding surface for being against above-mentioned center 12
On.Thus, it is not only simple in construction, and be advantageous to improve the reliability of shell fragment work.
Alternatively, the quantity of diving board 52 is two, and the other end of two diving boards 52 is on the length direction of movable part 3
It is spaced apart and is respectively facing direction extension away from each other.For example, as shown in Figure 14 and Figure 15, the institute of one of diving board 52
State the other end to the left to extend, another diving board 52 extends to the right.
In some embodiments of the invention, movable part 3 is provided with the seal 7 of annular, and sound transmission aperture is closed in movable part 3
Seal 7 is sealed between movable part 3 and housing 1 when 111.Specifically, for example, as shown in figure 13, seal 7 may be provided in
Set on the side surface towards sound transmission aperture 111 of above-mentioned connecting plate 312 and around auxiliary section 32.Thus, in movable part 3
When closing sound transmission aperture 111, be advantageous to further improve waterproof and dustproof effect.
Alternatively, seal 7 is flexible seals, such as seal 7 is rubber ring or silica gel ring.Thus, not only cost
It is low, and good sealing effect.
Mobile terminal 1000 according to embodiments of the present invention is described below with reference to Figure 19.
Mobile terminal 1000 according to embodiments of the present invention, can include：The housing unit 100, circuit of above-described embodiment
Plate and control module.Circuit board is located in housing 1, and control module is set on circuit boards, and control module is used to control movable part 3
Open or close sound transmission aperture 111.For example, when needing to transmit sound wave using sound transmission aperture 111, control module control movable part 3 moves
Move to open sound transmission aperture 111, when that need not open sound transmission aperture 111, control module control movable part 3 is moved to close sound transmission aperture
111。
Mobile terminal 1000 according to embodiments of the present invention, by setting above-mentioned housing unit 100, when movable part 3 closes
When closing sound transmission aperture 111, good dust-proof effect can be played, without setting Air Filter in addition, so as to avoid the hair of plug-hole phenomenon
It is raw, while artificial cleaning Air Filter is avoided, reduce expense after sale；, can when needing to transmit sound wave using sound transmission aperture 111
So that movable part 3 opens sound transmission aperture 111, so as to be advantageous to improve the transmission effect of sound wave.
In some embodiments of the invention, electro-acoustic element 2 is receiver, and sound transmission aperture 111 is listening bore, is in and connects in receiver
During logical state, control module control movable part 3 opens sound transmission aperture 111, and when receiver is in its unaccessed state, control module controls
Movable part 3 closes sound transmission aperture 111.
For example, mobile terminal 1000 is mobile phone, when cell phone incoming call is talked about, user connects phone, so that receiver is in
On-state, now, control module control movable part 3 open sound transmission aperture 111 in order to receive calls；After end of conversation, listen
Cylinder is in its unaccessed state, and now, control module control movable part 3 closes sound transmission aperture 111.
And for example, mobile terminal 1000 is tablet personal computer, when the chat software on tablet personal computer receives new speech message
When, user's played voice message, so that receiver is in an ON state, now control module control movable part 3 is opened transaudient
Hole 111 is in order to answering speech message；After speech message finishes, receiver is in and is not turned on state, now controls mould
Block control movable part 3 closes sound transmission aperture 111.
Further, mobile terminal 1000 also includes：Range sensor 200, range sensor 200 is adjacent to sound transmission aperture 111
Set.For example, range sensor 200 is located on above-mentioned center 12.Range sensor 200 is used to detect external object with passing
The distance between acoustic aperture 111, in receiver in an ON state and range sensor 200 detects external object and sound transmission aperture 111
The distance between when being less than preset value, control module control movable part 3 opens sound transmission aperture 111.
Specifically, for example, mobile terminal 1000 is mobile phone, when cell phone incoming call is talked about, user connects phone, so that
In an ON state, then mobile phone is moved to by ear receiver by user, and range sensor 200 detects head and the sound transmission aperture of user
The distance between 111, when range sensor 200 detects that the distance between head and sound transmission aperture 111 of user is less than preset value
When, now, control module control movable part 3 opens sound transmission aperture 111 in order to receive calls.
It should be noted that the premise that control module control movable part 3 opens sound transmission aperture 111 is to must simultaneously meet：Listen
Cylinder in an ON state and range sensor 200 detect the distance between external object and sound transmission aperture 111 less than preset value this
Two conditions, have one of them to be unsatisfactory for, and sound transmission aperture 111 is all without being opened.
The structure of the mobile terminal 1000 of the specific embodiment of the present invention is described in detail below.Wherein, with
The mobile terminal 1000 being applicable exemplified by mobile phone the present invention is introduced.It should be noted that mobile phone is only a kind of mobile whole
The citing at end 1000, the present invention are simultaneously not particularly limited, to this it is not intended that limiting a kind of of the present invention.
Mobile terminal 1000 according to embodiments of the present invention includes：Housing unit 100, control module and range sensor
200。
As shown in Fig. 1-Figure 18, housing unit 100 includes housing 1, electro-acoustic element 2, movable part 3, coil 4 and return unit
5.Wherein, electro-acoustic element 2 is receiver.
Specifically, housing 1 includes：Show cover plate 11, center 12 and rear shell 13.The front side of rear shell 13 is opened wide, and shows cover plate
11 are located at the open side of rear shell 13, and center 12 is located at the inner side of display cover plate 11 and between rear shell 13 and display cover plate 11.
Specifically, display cover plate 11 is provided with sound transmission aperture 111, and center 12 is provided with runs through its slotted eye 121, groove in a thickness direction
Hole 121 and the face of sound transmission aperture 111, electro-acoustic element 2 is fixed on the rear surface of center 12 and face slotted eye 121 is set.
Movable part 3 is located in housing 1 and movable part 3 is located between center 12 and display cover plate 11, and the face of movable part 3 passes
Acoustic aperture 111 is set and movable part 3 may move between the position of sound transmission aperture 111 and closing sound transmission aperture 111 is opened, and movable part 3 is beaten
Sound transmission aperture 111 is opened to limit the transaudient passage of electro-acoustic element 2.
As shown in Fig. 1-Fig. 2, Fig. 4-Fig. 6, Fig. 8-Figure 11 and Figure 13-Figure 18, electro-acoustic element 2 has magnet 21, coil
4 are wrapped on movable part 3, and magnet 21 has the first magnetic field, and when coil 4 leads to direct current, coil 4 can produce the second magnetic field, the
One magnetic field and the second magnetic field it is in opposite direction, attracted each other between coil 4 and magnet 21, so as between coil 4 and magnet 21
Attraction overcomes the elastic force of return unit 5 then to open and pass to drive movable part 3 to be moved towards the direction for opening sound transmission aperture 111
Acoustic aperture 111；When transmitting sound wave without using sound transmission aperture 111, stop leading to direct current to coil 4, now coil 4 and magnet 21
Between attraction disappear, the elastic force of return unit 5 drives movable part 3 towards the direction movement for closing sound transmission aperture 111 to close
Sound transmission aperture 111.
Specifically, movable part 3 includes body 31 and auxiliary section 32.Body 31 includes：Connecting plate 312 and two connections
Ear 311.Wherein, auxiliary section 32 is located on the side surface towards sound transmission aperture 111 of connecting plate 312.Two engaging lugs 311 divide
The both ends not being located on the length direction of connecting plate 312, the side surface towards sound transmission aperture 111 of connecting plate 312 protrude from company
The side surface towards sound transmission aperture 111 of lug 311, in the circumferential direction of connecting plate 312,4 simultaneously wound connecting plate of coil
312 and engaging lug 311.Thus, the reliability fixed on body 31 of coil 4 can be improved, is avoided because 4 windings of coil connect
Coil 4 comes off caused by fishplate bar 312, improves the reliability that coil 4 works.
Specifically, when movable part 3 closes sound transmission aperture 111, auxiliary section 32 is stretched into sound transmission aperture 111, the horizontal stroke of auxiliary section 32
Sectional area is less than the cross-sectional area of connecting plate 312, and the cross section of auxiliary section 32 is identical with the shape of the cross section of sound transmission aperture 111
And area equation.Thus, when being stretched into auxiliary section 32 in sound transmission aperture 111 to close sound transmission aperture 111, connecting plate 312 not with
Part can be abutted on the end face of sound transmission aperture 111 corresponding to conjunction portion 32, so as to be advantageous to improve the dust-proof effect of sound transmission aperture 111.
Movable part 3 is provided with the seal 7 of annular, seal 7 be located at above-mentioned connecting plate 312 towards sound transmission aperture 111
A side surface on and set around auxiliary section 32.Thus, when movable part 3 closes sound transmission aperture 111, seal 7 can be located at
Between connecting plate 312 and the inner side end of sound transmission aperture 111, so as to be advantageous to further improve waterproof and dustproof effect.Seal
7 be rubber ring.
Specifically, shown in reference picture 13, Figure 14 and Figure 16, engaging lug 311 is provided with pilot hole 3111, and housing 1 is provided with
The fixed part 6 of annular, fixed part 6 is set around sound transmission aperture 111 and fixed part 6 is provided with the guiding coordinated with pilot hole 3111
Post 61.
Specifically, axially opposing lead 61 of the movable part 3 along pilot hole 3111 is removable, passes through pilot hole 3111
The guide effect to movable part 3 can be achieved in cooperation with lead 61, it is ensured that movable part 3 moves according to default direction, avoids
Because of movable part 3, movable part 3 can not reliably close sound transmission aperture 111 caused by deviation route in moving process.
Return unit 5 is only against between connecting plate 312 and center 12.Specifically, return unit 5 is shell fragment, such as Figure 14 and figure
Shown in 15, shell fragment includes：Location-plate 51 and two diving boards 52.Wherein, location-plate 51 is located on the rear surface of connecting plate 312, and two
One end of individual diving board 52 is connected with location-plate 51 respectively and the other end is directed away from mutual direction extension, each diving board 52
The other end is only against on the preceding surface of center 12.
Shown in reference picture 4, Fig. 8 and Figure 13-Figure 18, specifically, a side surface of the remote sound transmission aperture 111 of center 12 is (i.e.
Surface afterwards) it is provided with positive contact piece 124 and cathode contact piece 125, center 12 is provided with a thickness direction through its
One through hole 122 and the second through hole 123, the first lead 41 of coil 4 are connected through first through hole 122 with positive contact piece 124,
Second lead 42 of coil 4 is connected through the second through hole 123 with cathode contact piece 125.First lead 41 and the second lead 42,
Positive contact piece 124 and cathode contact piece 125 and 122 and second through hole of first through hole, 123 relative slotted eye 121 are symmetrical arranged.
Thus, be advantageous to the structure of further housing unit 100, improve the compactedness of the structure of housing unit 100.
Specifically, when cell phone incoming call is talked about, user connects phone, so that receiver in an ON state, works as user
When mobile phone is moved to by ear, range sensor 200 detects the distance between head and sound transmission aperture 111 of user, when distance passes
When sensor 200 detects that the distance between head and sound transmission aperture 111 of user are less than preset value, now, control module control line
The logical direct current of circle 4 is transaudient so as to drive movable part 3 to open to produce the magnetic field to attract each other between coil 4 and magnet 21
Hole 111 is in order to receiving calls.After terminating to converse, receiver is in the state being not turned on, now, control module control line
The power-off of circle 4, so as to which the attraction between coil 4 and magnet 21 disappears, shell fragment driving movable part 3 is moved to closing sound transmission aperture
111。
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. mean to combine the specific features that the embodiment or example describe,
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the present invention is limited by claim and its equivalent.
Claims (21)
- A kind of 1. housing unit, it is characterised in that including：Housing, the housing are provided with sound transmission aperture；Electro-acoustic element, the electro-acoustic element are located in the housing and are correspondingly arranged with the sound transmission aperture；Movable part, the movable part is located in the housing and the movable part is being opened the sound transmission aperture and closed described transaudient It may move between the position in hole, the movable part opens the sound transmission aperture to limit the transaudient passage of the electro-acoustic element.
- 2. housing unit according to claim 1, it is characterised in that the electro-acoustic element has magnet；The housing unit also includes：Coil and return unit, the coil are wrapped on the movable part, in the coil electricity When can produce with the attracting magnetic field of the magnet to drive the movable part to open the sound transmission aperture, in the coil blackout, The return unit is used to drive the movable part to close the sound transmission aperture.
- 3. housing unit according to claim 2, it is characterised in that the movable part includes：Body, the coil are wrapped on the body；WithAuxiliary section, the auxiliary section is fixed to a side surface of the direction sound transmission aperture of the body, in the movable part The auxiliary section is stretched into the sound transmission aperture when closing the sound transmission aperture.
- 4. housing unit according to claim 3, it is characterised in that the cross-sectional area of the auxiliary section is less than the body The cross-sectional area in portion.
- 5. housing unit according to claim 3, it is characterised in that the cross section of the auxiliary section and the sound transmission aperture The shape of cross section is identical and area equation.
- 6. housing unit according to claim 3, it is characterised in that the body is provided with pilot hole, the housing It is provided with the lead coordinated with the pilot hole.
- 7. housing unit according to claim 6, it is characterised in that also include the fixed part of annular, the fixed part is consolidated Fixed to be set to the housing and around the sound transmission aperture, the side of the direction electro-acoustic element of the fixed part is provided with described lead Xiang Zhu.
- 8. housing unit according to claim 3, it is characterised in that the body includes：Connecting plate, the auxiliary section are located on the connecting plate；Two engaging lugs, described two engaging lugs are respectively provided at the both ends on the length direction of the connecting plate, each company It is uneven between one side surface of the direction sound transmission aperture of the side surface and the connecting plate of the direction sound transmission aperture of lug Together.
- 9. housing unit according to claim 8, it is characterised in that the side of the direction sound transmission aperture of the connecting plate Surface protrudes from a side surface of the direction sound transmission aperture of the engaging lug.
- 10. housing unit according to claim 9, it is characterised in that in the circumferential direction of the connecting plate, the line Enclose the simultaneously wound connecting plate and the engaging lug.
- 11. housing unit according to claim 2, it is characterised in that the housing includes：Cover plate is shown, the display cover plate is provided with the sound transmission aperture；Center, the center are located at the inner side of the display cover plate, and the center is provided with slotted eye, the slotted eye with it is described transaudient Hole is correspondingly arranged, and the electro-acoustic element is fixed to slotted eye described in the center and face and set, and the moving part is in described Between frame and the display cover plate.
- 12. housing unit according to claim 11, it is characterised in that the return unit is only against the movable part and institute State between center.
- 13. housing unit according to claim 11, it is characterised in that the side of the remote sound transmission aperture of the center Surface is provided with positive contact piece and cathode contact piece, the center be provided with a thickness direction through its first through hole and Second through hole；First lead of the coil is connected through the first through hole with the positive contact piece, the second lead of the coil It is connected through second through hole with the cathode contact piece.
- 14. housing unit according to claim 13, it is characterised in that the first through hole and second through hole are relative The slotted eye is symmetrical arranged.
- 15. housing unit according to claim 2, it is characterised in that the return unit is shell fragment.
- 16. housing unit according to claim 15, it is characterised in that the shell fragment includes：Location-plate, the location-plate are located on a side surface of the remote sound transmission aperture for the movable part；Multiple diving boards, one end of multiple diving boards is connected respectively with the location-plate and the other end is directed away from mutual direction Extension, the other end of each diving board stop the opening position relative with the sound transmission aperture for being against the housing.
- 17. according to the housing unit any one of claim 1-16, it is characterised in that the movable part is provided with annular Seal, when the movable part closes the sound transmission aperture seal be sealed in the movable part and the housing it Between.
- 18. housing unit according to claim 17, it is characterised in that the seal is rubber ring or silica gel ring.
- A kind of 19. mobile terminal, it is characterised in that including：According to the housing unit any one of claim 1-18；WithControl module, the control module are used to control the movable part to open or close the sound transmission aperture.
- 20. mobile terminal according to claim 19, it is characterised in that the electro-acoustic element is receiver, in the receiver When in an ON state, the control module controls the movable part to open the sound transmission aperture.
- 21. mobile terminal according to claim 20, it is characterised in that also including range sensor, the Distance-sensing Device is used to detect the distance between external object and the sound transmission aperture, in the receiver in an ON state and the Distance-sensing When device detects that the distance between external object and the sound transmission aperture are less than preset value, the control module controls the movable part Open the sound transmission aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667425.1A CN107454216B (en) | 2017-08-07 | 2017-08-07 | Shell assembly and mobile terminal with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667425.1A CN107454216B (en) | 2017-08-07 | 2017-08-07 | Shell assembly and mobile terminal with same |
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| Publication Number | Publication Date |
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| CN107454216A true CN107454216A (en) | 2017-12-08 |
| CN107454216B CN107454216B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710667425.1A Active CN107454216B (en) | 2017-08-07 | 2017-08-07 | Shell assembly and mobile terminal with same |
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| CN (1) | CN107454216B (en) |
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| CN108882120A (en) * | 2018-08-31 | 2018-11-23 | 出门问问信息科技有限公司 | Electronic equipment |
| CN109981866A (en) * | 2019-02-25 | 2019-07-05 | 宁国市千洪电子有限公司 | A kind of battery cover loudspeaker Air Filter |
| WO2019153846A1 (en) * | 2018-02-09 | 2019-08-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal |
| WO2019153865A1 (en) * | 2018-02-09 | 2019-08-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal |
| CN112243187A (en) * | 2019-07-16 | 2021-01-19 | 北京小米移动软件有限公司 | Electronic device including speaker |
| CN113472932A (en) * | 2021-06-11 | 2021-10-01 | Tcl通讯（宁波）有限公司 | Hole-free receiver device and mobile terminal |
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| CN107454216B (en) | 2024-03-22 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Effective date of registration: 20211130 Address after: 518057 Fuan Science and Technology Building, Block B, No. 13, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 207-2 Applicant after: Shenzhen Huantai Technology Co.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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