CN206878892U - A kind of receiver protection device and mobile terminal - Google Patents
A kind of receiver protection device and mobile terminal Download PDFInfo
- Publication number
- CN206878892U CN206878892U CN201720186111.5U CN201720186111U CN206878892U CN 206878892 U CN206878892 U CN 206878892U CN 201720186111 U CN201720186111 U CN 201720186111U CN 206878892 U CN206878892 U CN 206878892U
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- receiver
- mobile terminal
- cosmetic sheet
- appearance
- size
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Abstract
The utility model embodiment provides a kind of receiver protection device and mobile terminal, the protection includes the receiver cosmetic sheet being placed in above receiver ante-chamber, the appearance and size of the receiver cosmetic sheet is adapted with the appearance and size of the receiver, the receiver cosmetic sheet is nullification magnetic sheet, when the protection device is applied to the assembling of the electronic equipments such as mobile terminal, receiver cosmetic sheet and receiver antifreeze plate are integrated, the antifreeze plate in conventional design can be saved, material used in assembling is set to tail off, assembly process simplifies, reduce mobile terminal cost, the thickness of thinned electronic equipment is also helped simultaneously, receiver cosmetic sheet appearance and size is adapted with the appearance and size of receiver simultaneously, receiver ante-chamber is set to be easier to design and seal, improve the sealing of receiver ante-chamber, the communication effect of receiver can be improved.
Description
Technical field
Electronic equipment mounting technology field is the utility model is related to, more particularly to a kind of receiver protection device and shifting
Dynamic terminal.
Background technology
As the mobile terminals such as the arrival in mobile Internet epoch, smart mobile phone apply more and more extensive, its consumer groups
It has been spread all trades and professions that, throughout world various regions.
In use, receiver used of conversing often adsorbs the mobile terminals such as smart mobile phone because band is magnetic
Iron filings cause call tone quality to be deteriorated.To solve this problem, the speech quality of receiver is protected, typically in receiver cosmetic sheet
(receiver cosmetic sheet top view is as shown in Figure 1a) increases by one layer of antifreeze plate (antifreeze plate top view such as Fig. 1 b institute between receiver
Show) demagnetization is carried out, reduce absorption affinity of the receiver to iron filings.
However, between receiver cosmetic sheet and receiver increase antifreeze plate after, not only can space-consuming, increase material,
Cause assembly process complicated, increase cost, increase mobile terminal thickness；The difficult design of receiver sound channel can be also caused, it is difficult close
Envelope.
Utility model content
In view of the above problems, it is proposed that the utility model embodiment overcomes above mentioned problem or at least portion to provide one kind
A kind of receiver protection device and mobile terminal to solve the above problems with dividing.
In order to solve the above problems, the utility model embodiment discloses a kind of receiver protection device, including be placed in by
Talk about the receiver cosmetic sheet above device ante-chamber, the appearance and size of the receiver cosmetic sheet and the appearance and size phase of the receiver
Adaptation, the receiver cosmetic sheet is nullification magnetic sheet.
In order to solve the above problems, the utility model embodiment also discloses a kind of mobile terminal, and the mobile terminal includes
Above-mentioned device.
The utility model embodiment includes advantages below：
In the utility model embodiment, decorated by designing a kind of receiver to match with receiver appearance and size
Piece, while the receiver cosmetic sheet is designed to a kind of nullification magnetic sheet, on the basis of this receiver cosmetic sheet, devise a kind of called
Device protection device and mobile terminal, when the protection device is applied to the assembling of the electronic equipments such as mobile terminal, by receiver
Cosmetic sheet and receiver antifreeze plate integrate, and can save the antifreeze plate in conventional design, make material used in assembling
Tail off, assembly process simplifies, and reduces mobile terminal cost, while also help the thickness of thinned electronic equipment.
Further, receiver cosmetic sheet appearance and size is adapted with the appearance and size of receiver, makes receiver ante-chamber more
Easily design and sealing, the sealing of receiver ante-chamber is improved, the communication effect of receiver can be improved.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below by the utility model embodiment
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 a are a kind of receiver cosmetic sheet top views of prior art；
Fig. 1 b are a kind of antifreeze plate top views of prior art；
Fig. 2 is a kind of receiver protection device side elevational cross-section structure chart of the utility model embodiment；
Fig. 3 is a kind of top view of the conventional receiver of mobile terminal of the utility model embodiment；
Fig. 4 is a kind of top view of cosmetic sheet of the utility model embodiment；
Fig. 5 a are one of top views when a kind of receiver protection device of the utility model embodiment is installed on mobile terminal；
Fig. 5 b are two of top view when a kind of receiver protection device of the utility model embodiment is installed on mobile terminal；
Fig. 5 c are three of top view when a kind of receiver protection device of the utility model embodiment is installed on mobile terminal；
Fig. 6 is a kind of sealing foam top view of the utility model embodiment.
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 describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Reference picture 2, show a kind of receiver protection device side elevational cross-section structure chart of the utility model embodiment, the protection
Device can apply to the electronic equipments such as the mobile terminal with receiver, for example, mobile phone, palm PC (Personal
Digital Assistant, PDA), tablet personal computer, navigator or wearable device etc. there is the mobile terminal of call function.The guarantor
Protection unit can be used for protecting the receiver in electronic equipment, avoid extraneous tiny iron filings etc. easily by receiver magnet adsorption
Material enters in receiver cavity.
Reference picture 2, in the utility model embodiment, the protection device of receiver 3 can include being placed on the ante-chamber of receiver 3
The receiver cosmetic sheet 11 of side, the appearance and size of the receiver cosmetic sheet 11 are adapted with the appearance and size of the receiver 3,
The receiver cosmetic sheet 11 is nullification magnetic sheet.
Specifically, receiver 3 is a kind of electricity that audio electrical signal is converted into voice signal under voiceless sound leak condition
Acoustic device, realize that audio (voice, music) is reset.
Usually said receiver 3 refers to moving coil receiver, and its operation principle is similar with traditional coil-moving speaker：
The audio electrical signal feed-in voice coil loudspeaker voice coil of change, voice coil loudspeaker voice coil are placed in the magnetic gap of a magnetic circuit, and voice coil loudspeaker voice coil is produced because of the electric current of change
The driving of the electromagnetic force (Lorentz force) of raw change and up-down vibration, and drive vibrating membrane drive before and after air, generation sound
Ripple.The electric signal of amplification is converted to voice signal by receiver 3.Receiver 3 is sent to by the audio signal for handling and amplifying,
Voice signal is converted into by receiver 3 to be output in external auditory meatus through tack, voice tube etc. again.
Reference picture 3, show a kind of top view of the conventional receiver 3 of mobile terminal, including pronunciation region 7 and body zone
Domain 6, pronunciation region 7 are the passages for the sound output that receiver 3 is sent.
In the specific implementation, when receiver 3 is arranged in the electronic equipment such as mobile terminal, in order to facilitate receiver 3
Sounding, one and the pronunciation 7 corresponding cavity of region of receiver 3, referred to as receiver ante-chamber, the receiver can be set in electronic equipment
Ante-chamber can be used as the passage of the output sound of receiver 3.
In the utility model embodiment, receiver cosmetic sheet 11 can be a kind of demagnetization material, i.e. cosmetic sheet 11 is one
Kind nullification magnetic sheet；Cosmetic sheet 11 can be placed on above receiver ante-chamber, for weakening the magnet in receiver 3 to extraneous tiny
Iron filings etc. easily by the absorption affinity of the material of the magnet adsorption of receiver 3.
In one embodiment, receiver cosmetic sheet 11 can be stainless steel substrates, preferably the trade mark be 410 it is stainless
Steel, stainless steel 410 are according to U.S. ASTM (American Society for Testing and Materials, U.S.'s material
Material and experiment association) the stainless steel trade mark that goes out of standard production, equivalent to the stainless steel that China's trade mark is 21Cr13.Demagnetization material
Itself can be a kind of magnetic material, it can realize the magnetic to magnetic field sources using the higher property of the magnetic conductivity of demagnetization material
The decrease of field intensity, magnetic conductivity is higher, better to the shield effectiveness of magnetic field sources.Therefore, can be with the utility model embodiment
Magnetic field caused by the magnet in receiver 3 is shielded to realize using the higher magnetic conductivity of demagnetization material.
It is further preferred that in order to preferably be shielded to the magnet in receiver 3, to different size of receiver 3,
The profile arrangement of receiver cosmetic sheet 11 can be adapted into the size with receiver 3.
Preferably, adaptation design can be into more than receiver 3 by the profile arrangement of receiver cosmetic sheet 11
Appearance and size.
It is further preferred that the appearance and size of receiver cosmetic sheet 11 can be identical with the appearance and size of receiver 3.
Certainly, those skilled in the art can adjust the big of the appearance and size of receiver cosmetic sheet 11 according to actual conditions
Small, preferably to be shielded to magnetic field caused by receiver 3, the utility model embodiment is without limitation.
Reference picture 4, a kind of top view of receiver cosmetic sheet 11 is shown, in order to which the receiver cosmetic sheet 11 is arranged on
Can preferably it be fixed when in the electronic equipments such as mobile terminal, the receiver cosmetic sheet 11 can include metal substrate, positioned at gold
Belong to substrate center and with the metal substrate integrally formed raised 8.
In the specific implementation, receiver cosmetic sheet 11 can by sheet metal by way of mould punching shaping the heart wherein
Stamp out a projection 8.
It is further preferred that then the sound that receiver 3 is sent for convenience is filled by receiver ante-chamber by receiver
Spike 11 is sent, and can open a number of aperture 9 by way of laser or machine drilling in the projection 8.
It is further preferred that in order to ensure that the sound that receiver 3 is sent is user-friendly, total face of the aperture 9 opened up
Product can be more than 3 square millimeters.
In the utility model embodiment, when the protection device is applied in the electronic equipments such as mobile terminal, this practicality
One of top view when a kind of receiver protection device of new embodiment is installed on mobile terminal can refer to shown in Fig. 5 a, first
Receiver 3 can be arranged on mobile terminal predeterminated position.
Two of top view when a kind of receiver protection device of the utility model embodiment is installed on mobile terminal can refer to
Shown in Fig. 5 b, then receiver cosmetic sheet 11 can be positioned over above the ante-chamber of receiver 3 to realize to the magnetic in receiver
Magnetic field is shielded caused by body.
Three of top view when a kind of protection device of receiver 3 of the utility model embodiment is installed on mobile terminal can refer to
, can be in the display screen of mobile terminal for the ease of fixing the protection device and making mobile terminal more attractive in appearance shown in Fig. 5 c
Forms are provided with 3 corresponding position of receiver on glass 2, the display screen glass 2 is covered in receiver cosmetic sheet 11, are decorated
Projection 8 on piece 11 is embedded in the forms just.
Enter one preferably, in order that receiver cosmetic sheet 11 is unlikely to be exposed to the level of mobile terminal display screen glass 2
Outside face, the height of the projection 8 can be arranged to less than the horizontal plane where display screen glass 2 or maintain an equal level therewith.
In the utility model embodiment, receiver protection device except can include being placed in above receiver ante-chamber by
Talk about outside device cosmetic sheet 11, can also include being placed on receiver 3 and for sealing the sealing foam 5 of the receiver 3.
Specifically, sealing foam 5 is a kind of high molecular polymer with various small cells, solid phase is polymer matrix
Matter, gassy in small cells, it the materials'use such as can generally be used as buffering, seal.
In the utility model embodiment, in order to prevent the sound of the ante-chamber of receiver 3 leak and receiver 3 assemble when
Buffering, the body regions 6 of receiver 3 can be sealed with sealing foam 5.
In a kind of preferred embodiment in the utility model embodiment, frame shape can be made in sealing foam 5.Reference picture
6, a kind of top view of sealing foam 5 is shown, sealing foam 5 can include blocked areas 12 and void region 13, the frame shape
Region 12 is fitted tightly in the body regions 6 of receiver 3, and the pronunciation region 7 of the receiver 3 passes through the sealing foam 5
Void region 13 and expose.
Certainly, the shape of sealing foam 5 is not limited to the square box shown in Fig. 6, other circular frames, oval frame all can, this
Art personnel can be selected according to actual conditions, and the utility model embodiment is not restricted to this.
It is further preferred that in order that the protection device is compact-sized, can corresponding to the receiver 3 of different appearance and sizes
With from the sealing foam 5 being adapted from different appearance and size receivers 3.
In the utility model embodiment, decorated by designing a kind of receiver to match with the appearance and size of receiver 3
Piece 11, while the receiver cosmetic sheet 11 is designed to a kind of nullification magnetic sheet, on the basis of this receiver cosmetic sheet 11, devise one
Kind receiver protection device, when the protection device is applied to the assembling of the electronic equipments such as mobile terminal, by receiver cosmetic sheet
Integrated with receiver antifreeze plate, the antifreeze plate in conventional design can be saved, material used in assembling is tailed off, filled
Simplify with process, make the reduction of electronic equipment cost, while also help the thickness of thinned electronic equipment.
Further, the appearance and size of receiver cosmetic sheet 11 is adapted with the appearance and size of receiver 3, before making receiver 3
Chamber is easier to design and sealing, improves the sealing of the ante-chamber of receiver 3, can improve the communication effect of receiver 3.
In addition, the utility model embodiment also discloses a kind of mobile terminal, the mobile terminal can include foregoing implementation
The device of example.
In a kind of preferred embodiment of the present utility model, the receiver cosmetic sheet includes metal substrate, positioned at metal
Substrate center and with the integrally formed projection of the metal substrate, the display screen glass position corresponding with receiver of the mobile terminal
Forms are installed, in the embedded forms of the projection.
In a kind of preferred embodiment of the present utility model, a number of aperture is provided with the projection, aperture
The perforate gross area is more than 3 square millimeters.
In a kind of preferred embodiment of the present utility model, the mobile terminal include mobile phone, tablet personal computer, navigator or
Wearable device.
Although having been described for the preferred embodiment of the utility model embodiment, those skilled in the art once learn
Basic creative concept, then can make other change and modification to these embodiments.So appended claims are intended to solve
It is interpreted as including preferred embodiment and falls into having altered and changing for the utility model embodiment scope.
Finally, it is to be noted that, herein, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or terminal device including a series of elements not only include
Those key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of person's terminal device.In the absence of more restrictions, the key element limited by sentence "including a ...",
It is not precluded from other identical element in the process including the key element, method, article or terminal device being also present.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of receiver protection device, it is characterised in that described including the receiver cosmetic sheet being placed in above receiver ante-chamber
The appearance and size of receiver cosmetic sheet is adapted with the appearance and size of the receiver, and the receiver cosmetic sheet is nullification magnetic sheet.
2. device according to claim 1, it is characterised in that the appearance and size of the receiver cosmetic sheet be more than it is described by
Talk about the appearance and size of device.
3. device according to claim 1, it is characterised in that the appearance and size of the receiver cosmetic sheet be equal to it is described by
Talk about the appearance and size of device.
4. according to the device described in claim any one of 1-3, it is characterised in that the receiver cosmetic sheet is stainless steel substrates.
5. device according to claim 4, it is characterised in that the receiver protection device also includes being placed on receiver
And for sealing the sealing foam of the receiver.
6. device according to claim 4, it is characterised in that the receiver cosmetic sheet includes metal substrate, positioned at gold
Belong to substrate center and with the integrally formed projection of the metal substrate.
7. a kind of mobile terminal, it is characterised in that the mobile terminal includes the device described in claim any one of 1-6.
8. mobile terminal according to claim 7, it is characterised in that the receiver cosmetic sheet includes metal substrate, position
In metal substrate center and with the integrally formed projection of the metal substrate, the display screen glass and receiver of the mobile terminal
Correspondence position is provided with forms, and the projection is embedded in the forms.
9. mobile terminal according to claim 8, it is characterised in that a number of aperture is provided with the projection,
The perforate gross area of aperture is more than 3 square millimeters.
10. mobile terminal according to claim 7, it is characterised in that the mobile terminal include mobile phone, tablet personal computer,
Navigator or wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186111.5U CN206878892U (en) | 2017-02-28 | 2017-02-28 | A kind of receiver protection device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186111.5U CN206878892U (en) | 2017-02-28 | 2017-02-28 | A kind of receiver protection device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878892U true CN206878892U (en) | 2018-01-12 |
Family
ID=61326918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186111.5U Active CN206878892U (en) | 2017-02-28 | 2017-02-28 | A kind of receiver protection device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449701A (en) * | 2018-04-12 | 2018-08-24 | Oppo广东移动通信有限公司 | Terminal device, receiver decoration and its receiver decoration processing method |
| WO2021212305A1 (en) * | 2020-04-21 | 2021-10-28 | 海能达通信股份有限公司 | Magnetic shielding structure, and electronic device |
-
2017
- 2017-02-28 CN CN201720186111.5U patent/CN206878892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449701A (en) * | 2018-04-12 | 2018-08-24 | Oppo广东移动通信有限公司 | Terminal device, receiver decoration and its receiver decoration processing method |
| CN108449701B (en) * | 2018-04-12 | 2019-08-02 | Oppo广东移动通信有限公司 | Terminal device, receiver decoration and its receiver decoration processing method |
| WO2021212305A1 (en) * | 2020-04-21 | 2021-10-28 | 海能达通信股份有限公司 | Magnetic shielding structure, and electronic device |
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