CN105227719A - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN105227719A CN105227719A CN201510664414.9A CN201510664414A CN105227719A CN 105227719 A CN105227719 A CN 105227719A CN 201510664414 A CN201510664414 A CN 201510664414A CN 105227719 A CN105227719 A CN 105227719A
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- sender
- mobile terminal
- sounding face
- called device
- sound wave
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Abstract
The invention discloses a kind of mobile terminal, comprising: housing and the called device be arranged in described housing, the front side of described housing offers the first sender and the second sender; First sounding face of the corresponding described called device of vibrating diaphragm both sides difference of described called device and the second sounding face; Described first sender is communicated to described first sounding face, described second sender is communicated to described second sounding face, make mobile terminal when increasing Headphone volume, the dialog context of user is not easy to propagate to surrounding, thus do not heard by neighbouring people, the privacy of user obtains guarantee, improves the satisfaction of user.
Description
Technical field
The embodiment of the present invention relates to terminal communication field, particularly relates to a kind of mobile terminal.
Background technology
The such as mobile terminal such as mobile phone, panel computer can make the communication unique advantage more easily between people, so the use of mobile terminal is more and more extensive.
Along with the raising gradually that people require privacy, anti-when people communicate of lifting mobile terminal divulge a secret require extremely urgent.In prior art, mobile terminal generally adopts receiver, also known as moving coil receiver, make user can listen to music or converse, its operation principle (physical principle) is similar with traditional coil-moving speaker: the audio electrical signal feed-in voice coil loudspeaker voice coil of change, and voice coil loudspeaker voice coil is placed in the magnetic gap of a magnetic circuit, the driving of the electromagnetic force (Lorentz force) of change that voice coil loudspeaker voice coil produces because of the electric current of change and up-down vibration, and drive vibrating diaphragm to drive front and back air, produce sound wave.User is when utilizing mobile terminal to carry out voice communication; the volume that receiver sends is unfavorable for the protection of user's communication privacy when becoming large; namely while lifting Headphone volume, sound easily spreads to surrounding; easily heard by neighbouring people in user's communication; the privacy of user can not get ensureing, Consumer's Experience is not good.
Summary of the invention
The invention provides a kind of mobile terminal, easily heard by neighbouring people because the volume of receiver promotes the sound that the receiver that causes sends to solve in prior art, user's privacy can not get the problem ensured.
The embodiment of the present invention provides a kind of mobile terminal, comprising: housing and the called device be arranged in described housing, and the front side of described housing offers the first sender and the second sender; First sounding face of the corresponding described called device of vibrating diaphragm both sides difference of described called device and the second sounding face; Described first sender is communicated to described first sounding face, and described second sender is communicated to described second sounding face.
The present invention is by offering the first sender and the second sender in the front side of mobile terminal shell, and described first sender is communicated to described first sounding face, described second sender is communicated to described second sounding face, make mobile terminal when increasing Headphone volume, the dialog context of user is not easy to propagate to surrounding, thus do not heard by neighbouring people, the privacy of user obtains guarantee, improves the satisfaction of user.
Accompanying drawing explanation
A kind of structural representation of mobile terminal of Fig. 1 for providing in the specific embodiment of the invention;
The structural representation of another mobile terminal of Fig. 2 for providing in the specific embodiment of the invention;
The structural representation of another kind of mobile terminal of Fig. 3 for providing in the specific embodiment of the invention;
Fig. 4 is the schematic diagram that the called device of the present invention sends the waveform of sound wave;
The overall structure schematic diagram of mobile terminal of Fig. 5 for providing in the specific embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
A kind of structural representation of mobile terminal of Fig. 1 for providing in the specific embodiment of the invention.As shown in Figure 1, a kind of mobile terminal that the present embodiment provides, mainly comprises following structure:
Housing 110 and called device 120.
Wherein, described called device 120 is arranged in described housing 110, the front side of described housing 110 offers the first sender 111 and the second sender 112, and the front side of wherein said housing 110 refers to that housing 110 is towards the side of user when user uses described mobile terminal.First sounding face 122 and the second sounding face 123 of the corresponding described called device 120 of vibrating diaphragm 121 both sides difference of described called device 120, described first sender 111 is communicated to described first sounding face 122, and described second sender 112 is communicated to described second sounding face 123.
The operation principle of the mobile terminal that the present embodiment provides is as follows:
Utilize in existing mobile terminal and generally adopt the called devices 120 such as such as moving coil receiver to produce sound, when called device 120 utilizes the effect of vibration sounding of vibrating diaphragm 121, the phase of the vibration of both sides before and after vibrating diaphragm 121 180 °, corresponding, front side can differ 180 ° with rear side because of the phase place vibrating the sound wave produced because vibrate the sound wave produced, namely as shown in Figure 4, abscissa represents the propagation time of sound wave, ordinate represents sound wave amplitude, the first sound wave (shown in the solid line Fig. 4) is sent from the first sounding face 122 of described called device 120, second sounding face 123 sends the second sound wave (shown in the dotted line in Fig. 4), both phase 180 °, namely both phase places are contrary, and amplitude is equal.Wherein all there is the sound wave that diffraction and directive property difference easily occur in the first sound wave and the second sound wave, and diffraction and the strong sound wave of directive property are less likely to occur.It should be noted that, in the communication process of sound wave, sound wave more than 1 KHz generally has stronger directive property, and the sound wave below 1 KHz generally has poor directive property, easily diffraction occurs.
Because in the present embodiment, the first sender 111 is communicated to the first sounding face 122, so the first sound wave sends from the first sender 111; And described second sender 112 is communicated to described second sounding face 123, in like manner so the second sound wave sends from the second sender 112.Because the first sender 111 and the second sender 112 are all opened in the front side of housing 110, so in the process propagated in atmosphere after respectively by the first sender 111 and the second sender 112 when described first sound wave and the second sound wave, in two kinds of sound waves, the sound wave of directive property difference can because phase place is contrary and amplitude is equal and offset after meeting, namely the easy most of sound wave propagated to surrounding is balanced out, thus the propagation distance of the sound sent from called device 120 is shortened, make just to can't hear apart from the people of described mobile terminal certain distance the sound that called device 120 sends, and the strong acoustic wave segment of directive property is not easy by force to propagate towards periphery due to its directive property, loss is less, make it be merely able to be heard by user, concrete privacy distance can by carrying out adjustment setting to the size, distance etc. of the first sender 111, second sender 112, first sounding face 122 and the second sounding face 123.
It should be noted that, can be received by user before meeting at the sound wave of contrary described first sound wave of phase place and described second sound wave middle finger tropism difference, also can be adjusted by the elimination degree of the distance between described first sender 111 of adjustment and the second sender 112 to the described sound wave be easily eliminated in communication process towards periphery due to directive property difference, make the user of mobile terminal can receive information entrained by this part sound wave, and cannot hear apart from the people outside the certain limit of described mobile terminal, like this for the user of mobile terminal, the change of tonequality is little.
The embodiment of the present invention is by offering the first sender 111 and the second sender 112 in the front side of mobile terminal shell 110, and described first sender 111 is communicated to described first sounding face 122, described second sender 112 is communicated to described second sounding face 123, make mobile terminal when increasing Headphone volume, the scope that the sound sent from terminal is propagated to surrounding diminishes, thus do not heard by neighbouring people, the privacy of user obtains guarantee, improve the satisfaction of user, and have structure simply, additionally do not increase the advantage of production cost.
Preferably, in above-described embodiment, the second sounding face 123 of described called device 120 sets according to the structure of described called device 120, can be the adjacent surface being positioned at described first sounding face 122, see Fig. 1; Also can be the opposite face being positioned at described first sounding face 122, see Fig. 2; Can also be positioned at the opposite face of described first sounding face 122 and the adjacent surface of described first sounding face 122, see Fig. 3 simultaneously; As long as the phase 180 ° of the second sound wave that the second sounding face 123 produces and the first sound wave that the first sounding face 122 produces.
Preferably, as shown in Figure 1, second sender 112 described in above-described embodiment can be communicated with by leading note groove 130 with the second sounding face 123 of described called device 120, the benefit of such setting is, the rising tone wave direction surrounding that can prevent described second sounding face 123 from sending is propagated and is caused harmful effect to other devices generation vibration in mobile terminal, the loss when reaching the second sender 112 of the second sound wave can also be made less simultaneously.Wherein, specifically do not limit in this material to leading note groove 130, exemplary, can be plastic material, metal material or the better material of other soundproof effects; Described leading note groove 130 is not limited to " L " shape shown in Fig. 1, as long as described second sounding face 123 and described second sender 112 can be communicated with, play and prevent from causing interference to miscellaneous part in mobile terminal, and the effect of the second sound wave loss can be reduced.
Further, as shown in Figure 1, described first sounding face 122 of mobile terminal described in above-described embodiment is just to described first sender 111, the benefit of such setting is, first sound wave that described first sounding face 122 can be made to send can not run into barrier in the process propagated to described first sender 111, reduces the loss of the first sound wave.
Preferably, described second sender 112 can be arranged in the preset range centered by described first sender 111, further, described second sender 112 can be 2 centimetres with the spacing of described first sender 111, when described second sender 112 is too small with the spacing of described first sender 111, the sound wave loss of the first sound wave sent from the first sender 111 and the second sender 112 respectively and the directive property difference of the second sound wave is serious, the tonequality arriving the sound of the user of mobile terminal is poor, user cannot receive the information entrained by sound wave of described directive property difference, reduce Consumer's Experience, when described second sender 112 is excessive with the spacing of described first sender 111, the sound wave of the directive property difference of the first sound wave and the second sound wave sent from the first sender 111 and the second sender 112 respectively just can meet thus cancel out each other when can be caused the process propagated to surrounding to be transmitted to larger distance, the people be positioned near mobile terminal beyond certain limit also can hear and be unfavorable for the protection of user's privacy by the sound that the called device 120 of mobile terminal sends.It should be noted that; the present embodiment does not specifically set the number of described first sender 111 and the second sender 112 and relative position relation; as long as under can realizing the prerequisite of protection user privacy, mobile phone users can receive the sound wave sent from the first sender 111 and the second sender 112.
Preferably, as shown in Figure 5, described in above-described embodiment, mobile terminal also comprises: printed circuit board (PCB) 140, and described printed circuit board (PCB) 140 is arranged in described housing 110; Described called device 120 is positioned on described printed circuit board (PCB) 140, be electrically connected with described printed circuit board (PCB) 140, so described called device 120 is electrically connected with other devices on described printed circuit board (PCB) 140, can realizes functions such as the open and close of described called device 120.
Further, called device 120 described in above-described embodiment can be fit closely on printed circuit board (PCB) 140 by sealing shroud (not shown), can prevent described called device 120 from leaking sound like this, can also prevent the sound wave that in described mobile terminal, other devices produce in the course of the work from causing interference to the sound wave that called device 120 sends, affect Consumer's Experience.
As shown in Figure 5, on the basis of above-described embodiment, described first sender 111 and described second sender 112 place are provided with Air Filter 150, prevent foreign matter from entering in described mobile terminal with this, block described first sender 111 and described second sender 112, sound wave can not be sent from described first sender 111 and described second sender 112, exemplary, described can be by the edge coating double faced adhesive tape of Air Filter 150 or glue bonding with the housing 110 of described mobile terminal, thus Air Filter 150 to be fixed on described housing 110.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (9)
1. a mobile terminal, comprising: housing and the called device be arranged in described housing, is characterized in that, the front side of described housing offers the first sender and the second sender; First sounding face of the corresponding described called device of vibrating diaphragm both sides difference of described called device and the second sounding face;
Described first sender is communicated to described first sounding face, and described second sender is communicated to described second sounding face.
2. mobile terminal according to claim 1, is characterized in that, the second sounding face of described called device is positioned at the opposite face of described first sounding face, and/or the adjacent surface of described first sounding face.
3. mobile terminal according to claim 1, is characterized in that, described second sender is communicated with by leading note groove with the second sounding face of described called device.
4. mobile terminal according to claim 1, is characterized in that, described first sounding face is just to described first sender.
5. mobile terminal according to claim 1, is characterized in that, described second sender is arranged in the preset range centered by described first sender.
6. mobile terminal according to claim 5, is characterized in that, the spacing of described second sender and described first sender is 2 centimetres.
7. mobile terminal according to claim 1, is characterized in that, also comprises: printed circuit board (PCB), and described printed circuit board (PCB) is arranged in described housing; Described called device is positioned on described printed circuit board (PCB), is electrically connected with described printed circuit board (PCB).
8. mobile terminal according to claim 7, is characterized in that, described called device by sealing shroud close fit on a printed circuit.
9. mobile terminal according to claim 8, is characterized in that, described first sender and described second sender place are provided with Air Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664414.9A CN105227719B (en) | 2015-10-14 | 2015-10-14 | A kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664414.9A CN105227719B (en) | 2015-10-14 | 2015-10-14 | A kind of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN105227719A true CN105227719A (en) | 2016-01-06 |
| CN105227719B CN105227719B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510664414.9A Active CN105227719B (en) | 2015-10-14 | 2015-10-14 | A kind of mobile terminal |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106993251A (en) * | 2017-06-06 | 2017-07-28 | 上海传英信息技术有限公司 | Electronic equipment |
| CN108494918A (en) * | 2018-05-28 | 2018-09-04 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108965522A (en) * | 2018-07-10 | 2018-12-07 | 维沃移动通信有限公司 | A kind of receiver mould group and terminal device |
| CN108989514A (en) * | 2018-07-26 | 2018-12-11 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN109218938A (en) * | 2018-08-13 | 2019-01-15 | 歌尔股份有限公司 | Terminal installation |
| CN109511029A (en) * | 2018-11-15 | 2019-03-22 | 维沃移动通信有限公司 | Receiver unit and mobile device |
| CN110839092A (en) * | 2018-08-17 | 2020-02-25 | Oppo广东移动通信有限公司 | Electronic device |
| CN110933211A (en) * | 2019-11-29 | 2020-03-27 | 维沃移动通信有限公司 | Electronic device |
| CN110944078A (en) * | 2019-11-29 | 2020-03-31 | 维沃移动通信有限公司 | Electronic device |
| CN110944079A (en) * | 2019-11-29 | 2020-03-31 | 维沃移动通信有限公司 | Electronic device |
| CN111031163A (en) * | 2019-11-29 | 2020-04-17 | 维沃移动通信有限公司 | Electronic device |
| CN111193985A (en) * | 2020-03-13 | 2020-05-22 | Oppo广东移动通信有限公司 | Receiver assembly and mobile terminal |
| CN111225305A (en) * | 2020-01-15 | 2020-06-02 | Oppo广东移动通信有限公司 | Electronic device |
| CN111225086A (en) * | 2019-11-29 | 2020-06-02 | 维沃移动通信有限公司 | Electronic device |
| CN111464680A (en) * | 2020-04-09 | 2020-07-28 | Oppo广东移动通信有限公司 | Electronic device |
| WO2020206775A1 (en) * | 2019-04-12 | 2020-10-15 | 深圳市广扬科技有限公司 | Near-ear directional sound output structure, and audio glasses |
| CN111988458A (en) * | 2020-08-21 | 2020-11-24 | Oppo广东移动通信有限公司 | Call privacy protection method, terminal device and storage medium |
| CN112118339A (en) * | 2019-06-20 | 2020-12-22 | 华为技术有限公司 | Electronic device, signal processing method and apparatus |
| CN113645334A (en) * | 2020-05-11 | 2021-11-12 | 华为技术有限公司 | Device for reducing sound leakage |
| CN113992772A (en) * | 2021-10-12 | 2022-01-28 | 维沃移动通信有限公司 | Electronic equipment and audio signal processing method thereof |
| WO2024082380A1 (en) * | 2022-10-21 | 2024-04-25 | 瑞声光电科技(常州)有限公司 | Electronic device |
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| CN106993251A (en) * | 2017-06-06 | 2017-07-28 | 上海传英信息技术有限公司 | Electronic equipment |
| CN106993251B (en) * | 2017-06-06 | 2024-04-12 | 上海传英信息技术有限公司 | Electronic equipment |
| CN108494918A (en) * | 2018-05-28 | 2018-09-04 | 维沃移动通信有限公司 | A kind of mobile terminal |
| WO2019228180A1 (en) * | 2018-05-28 | 2019-12-05 | 维沃移动通信有限公司 | Mobile terminal |
| CN108965522A (en) * | 2018-07-10 | 2018-12-07 | 维沃移动通信有限公司 | A kind of receiver mould group and terminal device |
| CN108965522B (en) * | 2018-07-10 | 2020-10-16 | 维沃移动通信有限公司 | Receiver module and terminal equipment |
| CN108989514A (en) * | 2018-07-26 | 2018-12-11 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN109218938B (en) * | 2018-08-13 | 2023-11-14 | 歌尔股份有限公司 | terminal device |
| CN109218938A (en) * | 2018-08-13 | 2019-01-15 | 歌尔股份有限公司 | Terminal installation |
| WO2020034728A1 (en) * | 2018-08-13 | 2020-02-20 | 歌尔股份有限公司 | Terminal apparatus |
| US11490193B2 (en) | 2018-08-13 | 2022-11-01 | Goertek Inc. | Terminal apparatus |
| CN110839092A (en) * | 2018-08-17 | 2020-02-25 | Oppo广东移动通信有限公司 | Electronic device |
| US11799506B2 (en) | 2018-11-15 | 2023-10-24 | Vivo Mobile Communication Co., Ltd. | Receiver apparatus and mobile device |
| CN109511029A (en) * | 2018-11-15 | 2019-03-22 | 维沃移动通信有限公司 | Receiver unit and mobile device |
| WO2020206775A1 (en) * | 2019-04-12 | 2020-10-15 | 深圳市广扬科技有限公司 | Near-ear directional sound output structure, and audio glasses |
| CN112118339A (en) * | 2019-06-20 | 2020-12-22 | 华为技术有限公司 | Electronic device, signal processing method and apparatus |
| CN110933211A (en) * | 2019-11-29 | 2020-03-27 | 维沃移动通信有限公司 | Electronic device |
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| CN110944078A (en) * | 2019-11-29 | 2020-03-31 | 维沃移动通信有限公司 | Electronic device |
| CN110944079A (en) * | 2019-11-29 | 2020-03-31 | 维沃移动通信有限公司 | Electronic device |
| WO2021104233A1 (en) * | 2019-11-29 | 2021-06-03 | 维沃移动通信有限公司 | Electronic device |
| WO2021104234A1 (en) * | 2019-11-29 | 2021-06-03 | 维沃移动通信有限公司 | Electronic equipment |
| CN110944079B (en) * | 2019-11-29 | 2021-06-04 | 维沃移动通信有限公司 | Electronic device |
| CN111225086B (en) * | 2019-11-29 | 2021-06-22 | 维沃移动通信有限公司 | Electronic device |
| CN111031163A (en) * | 2019-11-29 | 2020-04-17 | 维沃移动通信有限公司 | Electronic device |
| CN110933211B (en) * | 2019-11-29 | 2021-07-13 | 维沃移动通信有限公司 | Electronic device |
| CN111225305B (en) * | 2020-01-15 | 2022-01-07 | Oppo广东移动通信有限公司 | Electronic device |
| CN111225305A (en) * | 2020-01-15 | 2020-06-02 | Oppo广东移动通信有限公司 | Electronic device |
| CN111193985A (en) * | 2020-03-13 | 2020-05-22 | Oppo广东移动通信有限公司 | Receiver assembly and mobile terminal |
| CN111464680A (en) * | 2020-04-09 | 2020-07-28 | Oppo广东移动通信有限公司 | Electronic device |
| CN113645334A (en) * | 2020-05-11 | 2021-11-12 | 华为技术有限公司 | Device for reducing sound leakage |
| CN111988458A (en) * | 2020-08-21 | 2020-11-24 | Oppo广东移动通信有限公司 | Call privacy protection method, terminal device and storage medium |
| CN113992772A (en) * | 2021-10-12 | 2022-01-28 | 维沃移动通信有限公司 | Electronic equipment and audio signal processing method thereof |
| CN113992772B (en) * | 2021-10-12 | 2024-03-01 | 维沃移动通信有限公司 | Electronic equipment and audio signal processing method thereof |
| WO2024082380A1 (en) * | 2022-10-21 | 2024-04-25 | 瑞声光电科技(常州)有限公司 | Electronic device |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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