CN203120137U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN203120137U CN203120137U CN 201320039368 CN201320039368U CN203120137U CN 203120137 U CN203120137 U CN 203120137U CN 201320039368 CN201320039368 CN 201320039368 CN 201320039368 U CN201320039368 U CN 201320039368U CN 203120137 U CN203120137 U CN 203120137U
- Authority
- CN
- China
- Prior art keywords
- lower house
- portable terminal
- metal cartridge
- sounding device
- terminal according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
Embodiments of the utility model disclose a mobile terminal, which relates to the communication technical field. The mobile terminal is designed in order to make the mobile terminal produce sounds with relatively high qualitative senses and perform multi-directional sound transmission. The mobile terminal comprises an upper casing forming the main body part, a lower casing forming a cover body part, and a vibration sounder electrically connected on an audio circuit. The upper casing and the lower casing are mutually connected. The vibration sounder and the audio circuit are both accommodated inside the space between the upper casing and the lower casing. The vibration sounder abuts on the inner side surface of the lower casing. The mobile terminal provided by the utility model is mainly suitably used in mobile terminal products.
Description
Technical field
The utility model relates to communication technique field, relates in particular to a kind of portable terminal.
Background technology
Nowadays, the portable terminal product has become indispensable necessity in the life of people's schedule, for example mobile phone, panel computer, vehicle-mounted computer, PDA (Persona l Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), DV (Digital Video, digital video), DC (Digital Camera, digital camera) etc.Along with technology constantly develops, a lot of portable terminal products are also constantly developing to lightening, multimedizationization and intelligentized trend always.
At present, all have the function of music on the product of a lot of portable terminals, wherein the loud speaker in the portable terminal product is a soniferous important carrier.For example with regard to mobile phone, it propagates sound is that the mechanical oscillation that produce through loud speaker promote ambient air, and realize by air generation vibration.
But this soniferous mode has certain limitation directive property, and namely the audio effect on some directions is relatively good, and the audio effect on other direction is poor, thereby the sound texture that causes mobile terminal playing to go out is not good.
The utility model content
Embodiment of the present utility model provides a kind of portable terminal, can make mobile terminal playing go out the sound of higher texture and carries out multi-faceted sound transmission.
Embodiment of the present utility model adopts following technical scheme:
The utility model embodiment provides a kind of portable terminal, comprise upper shell, the lower house that forms cap portion that forms main part, the vibration sounding device that is electrically connected on voicefrequency circuit, described upper shell and described lower house interconnect, described vibration sounding device and described voicefrequency circuit all are contained in the space between upper shell and the lower house, and the vibration sounding device is resisted against on the medial surface of lower house.
In conjunction with above-mentioned mode in the cards, in first kind of mode in the cards, described vibration sounding device comprises permanent magnet, metal cartridge, coil, described coil is axially relative with described permanent magnet along it, and fixedly connected with described metal cartridge, described metal cartridge is resisted against on the medial surface of described lower house, and described coil is electrically connected on voicefrequency circuit.
In conjunction with first kind of mode in the cards, in second kind of mode in the cards, described metal cartridge is fixed on the medial surface of described lower house.
In conjunction with second kind of mode in the cards, in the third mode in the cards, also be equipped with printed circuit board (PCB) in the space between described upper shell and the described lower house, arrange described voicefrequency circuit on the described printed circuit board (PCB), and fixing described permanent magnet.
In conjunction with second kind of mode in the cards, in the 4th kind of mode in the cards, described metal cartridge is open column shape, and described permanent magnet is enclosed within the inside of described metal cartridge, and is fixed on the medial surface of described lower house.
In conjunction with the 4th kind of mode in the cards, in the 5th kind of mode in the cards, described coil is enclosed within the inside of described metal cartridge.
In conjunction with above-mentioned various possibility implementations any one, in the 6th kind of mode in the cards, also comprise loud speaker, described loud speaker and described vibration sounding device are electrically connected on same described voicefrequency circuit.
In conjunction with the 6th kind of mode in the cards, in the 7th kind of mode in the cards, described lower house is with respect to the medial surface of the described vibration sounding device part formation lug boss that arches upward from inside to outside.
In conjunction with the 7th kind of mode in the cards, in the 8th kind of mode in the cards, described boss is in the middle part of described lower house.
In conjunction with the 8th kind of mode in the cards, in the 9th kind of mode in the cards, the distance between the end face of described lug boss and the described lower house lateral surface is 1～2 millimeter.
The utility model embodiment provides a kind of portable terminal, the vibration sounding device that comprises upper shell, lower house and be electrically connected on voicefrequency circuit, this vibration sounding device is contained in the upper shell and the space between the lower house of portable terminal, and this vibration sounding device is resisted against on the medial surface of lower house.The vibration sounding device receives and produces vibration behind the tone currents that comes from voicefrequency circuit, and can make its against lower house vibrate, portable terminal is supervened and is vibrated and sound simultaneously.When portable terminal is placed on mechanical medium face (for example wooden desktop, glass etc.), the vibration of portable terminal also can cause the vibration of mechanical medium face, in when, when portable terminal and with mechanical oscillation medium face resonance taking place, can improve the audio effect of low frequency part, and then the texture of raising sound, but also can allow whole mechanical medium face form a resonance sound equipment, and make sound to propagate from multi-faceted, namely form 360 ° of propagation.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
First kind of structural representation of the portable terminal that Fig. 1 provides for the utility model embodiment;
Metal cartridge is fixed on the schematic diagram on the lower house in the vibration sounding device that Fig. 2 provides for the utility model embodiment;
Second kind of structural representation of the portable terminal that Fig. 3 provides for the utility model embodiment;
The third structural representation of the portable terminal that Fig. 4 provides for the utility model embodiment;
The rearview of lower house in the portable terminal that Fig. 5 provides for the utility model embodiment.
Reference numeral:
The 10-lower house, 11-upper shell, 100-lug boss, 20-permanent magnet, 21,21a, 21b-metal cartridge, 22-coil, 30-loud speaker, 40-printed circuit board (PCB)
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
A structural representation of the sound-producing device of the portable terminal that Fig. 1 provides for the utility model embodiment.This portable terminal comprises upper shell 11, the lower house 10 that forms cap portion that forms main part, the vibration sounding device that is electrically connected on the voicefrequency circuit (not shown), upper shell 11 and lower house 10 interconnect, vibration sounding device and voicefrequency circuit all are contained in the space between upper shell 11 and the lower house, and the vibration sounding device is resisted against on the medial surface of lower house 10.The vibration sounding device receives and produces vibration behind the tone currents that comes from voicefrequency circuit like this, and can make its against lower house vibrate, portable terminal is supervened and is vibrated and sound simultaneously.When portable terminal is placed on mechanical medium face (for example wooden desktop, glass etc.), the vibration of portable terminal also can cause the vibration of mechanical medium face, in when, when portable terminal and with mechanical oscillation medium face resonance taking place, can improve the audio effect of low frequency part, and then the texture of raising sound, but also can allow whole mechanical medium face form a resonance sound equipment, and make sound to propagate from multi-faceted, namely form 360 ° of propagation.
As shown in Figure 1, above-mentioned vibration sounding implement body comprises permanent magnet 20, metal cartridge 21, coil 22 (also can be referred to as voice coil loudspeaker voice coil), this coil 22 is axially relative with permanent magnet 20 along it, and fixedly connected with metal cartridge 21, metal cartridge 21 is resisted against on lower house 10 medial surfaces, and coil 22 also is electrically connected on voicefrequency circuit.Wherein metal cartridge 21 can be cylinder shown in Figure 2, or square cylinder, or T shape cylinder shown in Figure 1 etc.The operation principle of this vibration sounding implement body is, coil 22 have tone currents by the time can produce magnetic field, and then produce interaction forces with permanent magnet 20, and produce motion with respect to permanent magnet 20.Because tone currents has strong and weak variation, the magnetic that coil 22 is produced is dynamic, it axially produces the vibration of different amplitudes to coil 22 producing the active force lower edge with permanent magnet 20 like this, metal cartridge 21 also can produce the vibration of different amplitudes under the drive of coil 22, and make lower house 10 also produce vibration, and then can make whole portable terminal produce vibration.
To be socketed on metal cartridge 21 with fixedlying connected of metal cartridge 21 with coil 22 be that preferred embodiment illustrates to coil 22 in following content, but be not limited to this scheme, can also be the fixedly connected mode known to other those skilled in that art, drive metal cartridge 21 vibration together thereupon when the vibration to realize coil 22.
Need to prove in addition, the vibration sounding device also can not be resisted against lower house, the through hole that matches with metal cartridge in the lower house setting for example, metal cartridge stretches in this through hole and makes its end face mutually concordant with the outer surface of lower house, and the vibration sounding device directly contacts with the mechanical medium face by this metal cartridge like this.And in order to make outward appearance seem better appearance, can make the metal cartridge end face close or identical with the color of lower house outer surface.
As shown in Figure 2, in conjunction with the content in the present embodiment, in order to make vibration sounding device and mechanical oscillation medium face produce resonance better, metal cartridge 21a can be fixed on by bonding mode on the medial surface of lower house 10, under the prerequisite that does not influence outward appearance, also can be that metal cartridge 21a and lower house 10 are one-body molded perhaps.Metal cartridge 21a can drive lower house 10 and produce vibration thereupon together when producing vibration like this, improves the Oscillation Amplitude of lower house 10, when portable terminal contact mechanical medium face, can improve acoustical quality.
Also be equipped with printed circuit board (PCB) 40 (Printed Circuit Board) in the upper shell 11 of portable terminal and the space between the lower house 10, this printed circuit board (PCB) 40 is arranged above-mentioned voicefrequency circuit, and can pass through buckle, bonding, welding or securing member and fixedly connected with permanent magnet.
As shown in Figure 3, as the another kind of optional scheme of the utility model, above-mentioned permanent magnet 20 and metal cartridge 21 also can be shown in Figure 3, permanent magnet 20 is fixed on the medial surface of lower house 10, metal cartridge 21 is fixed on the printed circuit board (PCB) 40, and the vibration by permanent magnet 20 makes lower house 10 produce vibration like this.
Perhaps as another optional scheme of the utility model, for example can be with reference to Fig. 4, permanent magnet 20 and metal cartridge 21 all are fixed on the medial surface of lower house 10, and metal cartridge 21b is open column shape, and permanent magnet 20 is enclosed within the inside of metal cartridge 21b.
Certainly under the prerequisite that guarantees vibration sounding device realization vibrating function, permanent magnet can also be fixed on other position in the upper shell 11, and is not limited to the scheme that this enforcement provides.
When metal cartridge 21b is open column shape shown in Figure 4, can make coil 22 be the inside that is enclosed within metal cartridge 21b regularly shown in Figure 4, coil 22 takes place to interact with permanent magnet 20 in the inside of metal cartridge 21b and generation is vibrated like this.But also be not limited to scheme herein, coil can also be enclosed within the outside of metal cartridge regularly, perhaps is fixed on the end of metal cartridge.
Refer again to Fig. 2, the utility model embodiment also comprises loud speaker 30, this loud speaker 30 is electrically connected on same voicefrequency circuit with above-mentioned vibration sounding device, the sound that increases portable terminal is like this play approach, the user can select different sound to play approach as required, for example the user can set about to take portable terminal to listen to the music at quiet environment, and this moment, sound mainly played out by loud speaker 30; The user can be placed on portable terminal in the mechanical medium face and listen to the music in the environment of noise and excitement, so that music reaches preferably the audio effect and carries out 360 ° of propagation.
In conjunction with above-mentioned content, as Fig. 2 and shown in Figure 5, lower house 10 can form the formation lug boss 100 that arches upward from inside to outside accordingly with respect to the medial surface part of vibration sounding device, this lug boss 100 can be square-shaped or be similar to the arcuation that is shown in Figure 2, and wherein the circular dashed line in the lug boss 100 of Fig. 5 is partly represented the installation site of vibration sounding device.Space between this lug boss 100 and the upper shell 11 reserves certain installing space can for the vibration sounding device, when vibrating, can make lower house 10 have certain deformation space at the vibration sounding device simultaneously, avoid the phenomenon that makes lower house 10 occur breaking, influence the outward appearance of portable terminal.
Here in order not influence the outward appearance of lower house 10, above-mentioned lug boss 100 can be arranged on the middle part of lower house 10.And the lug boss 100 that is arranged on lower house 10 middle parts can make lower house 10 be placed on reposefully on the mechanical medium face, avoids occurring the phenomenon of an end perk of lower house 10, the effect of influence resonance.
Wherein, the end face of lug boss 100 can and lower house 10 lateral surfaces between distance be set to 1～2 millimeter, guarantee that so as much as possible lower house 10 is an even curface, guarantee that the outward appearance of portable terminal is unaffected.
Here it is emphasized that, the distance that the above-mentioned lug boss of mentioning is higher than the lower house lateral surface arranges 1～2 millimeter and only is optional scheme, and because portable terminal comprises a lot of products, the different product size dimension is all inequality, therefore the setting of this distance size should become certain proportionate relationship with the whole size of portable terminal, so that the outward appearance better appearance of portable terminal.
In addition, lower house provided by the utility model can be identical on installation dimension with the lower house of existing portable terminal, the circuit contact of vibration sounding device also can use in the existing portable terminal product circuit contact, therefore need not independently-powered, and the lower house that the utility model provides can directly exchange with the lower house of existing portable terminal, be convenient to the user and carry, make also that the utility model embodiment provides lower house have good versatility.
Above-mentioned portable terminal can be mobile phone, panel computer, vehicle-mounted computer etc., PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), MP3 (Moving Picture Experts Group Audio Layer III, dynamic image expert compression standard audio frequency aspect 3) player, MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert compression standard audio frequency aspect 4) player etc.
Be that mobile phone is illustrated with the portable terminal in conjunction with foregoing, with reference to Fig. 1, mobile phone comprises upper shell 11, lower house 10, printed circuit board (PCB) 40, voicefrequency circuit, loud speaker 30 and vibration sounding device, wherein the vibration sounding device comprises the permanent magnet 20 that is fixed on the printed circuit board (PCB) 40, the coil 22 that is fixed in the metal cylinder 21 on the lower house 10 and is fixed in metal cylinder 21, and coil 22 is electrically connected on voicefrequency circuit.Voicefrequency circuit flows into coil 22 after the voice data that receives is converted to tone currents, when the tone currents in the coil 22 changes, coil 22 will drive metal cylinder 21 and vibrate with respect to permanent magnet 20, metal cylinder 21 drives lower house 10 and vibrates together thereupon, and mobile phone is supervened vibration and sounded simultaneously.When mobile phone is placed on mechanical medium face (for example wooden desktop, glass etc.), the vibration of mobile phone also can cause the vibration of mechanical medium face, thereby can resonate, make whole mechanical medium face form a resonance sound equipment, not only can carry out 360 ° sound transmission, and the texture that mobile phone is sounded improves also.Simultaneously tone currents flows into loud speaker 30, is converted to voice signal and is blazed abroad by loud speaker 30.
Although it is not shown, but those skilled in the art still can know and know that mobile phone can also comprise one or more in input unit, display unit, transducer, memory, treatment circuit, antenna, radio circuit, bluetooth module and/or WIFI (Wireless Fidelity, the Wireless Fidelity) module.
Be understandable that the handset structure shown in the figure does not constitute the restriction to mobile phone, can comprise than the more or less parts of diagram, perhaps make up some parts, perhaps different arrangements of components.
More than; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1. portable terminal, it is characterized in that, comprise upper shell (11), the lower house (10) that forms cap portion that forms main part, the vibration sounding device that is electrically connected on voicefrequency circuit, described upper shell (11) and described lower house (10) interconnect, described vibration sounding device and described voicefrequency circuit all are contained in the space between upper shell (11) and the lower house (10), and described vibration sounding device is resisted against on the medial surface of lower house (10).
2. portable terminal according to claim 1, it is characterized in that, described vibration sounding device comprises permanent magnet (20), metal cartridge (21), coil (22), described coil (22) is axially relative with described permanent magnet (20) along it, and fixedly connected with described metal cartridge (21), described metal cartridge (21) is resisted against on the medial surface of described lower house (10), and described coil (22) is electrically connected on voicefrequency circuit.
3. portable terminal according to claim 2 is characterized in that, described metal cartridge (21) is fixed on the medial surface of described lower house (10).
4. portable terminal according to claim 3, it is characterized in that, also be equipped with printed circuit board (PCB) (40) in the space between described upper shell (11) and the described lower house (10), described printed circuit board (PCB) (40) is gone up and is arranged described voicefrequency circuit, and described permanent magnet (20) is fixed on the described printed circuit board (PCB) (40).
5. portable terminal according to claim 3 is characterized in that, described metal cartridge (21) is open column shape, and described permanent magnet (20) is enclosed within the inside of described metal cartridge (21), and is fixed on the medial surface of described lower house (10).
6. portable terminal according to claim 5 is characterized in that, described coil (22) is enclosed within the inside of described metal cartridge (21).
7. according to each described portable terminal of claim 1-6, it is characterized in that, also comprise loud speaker (30), described loud speaker (30) is electrically connected on same described voicefrequency circuit with described vibration sounding device.
8. portable terminal according to claim 7 is characterized in that, described lower house (10) arches upward from inside to outside with respect to the medial surface of described vibration sounding device part and forms lug boss (100).
9. portable terminal according to claim 8 is characterized in that, described lug boss (100) is positioned at the middle part of described lower house (10).
10. portable terminal according to claim 9 is characterized in that, the distance between the end face of described lug boss (100) and described lower house (10) lateral surface is 1～2 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039368 CN203120137U (en) | 2013-01-18 | 2013-01-18 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039368 CN203120137U (en) | 2013-01-18 | 2013-01-18 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203120137U true CN203120137U (en) | 2013-08-07 |
Family
ID=48900447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039368 Expired - Lifetime CN203120137U (en) | 2013-01-18 | 2013-01-18 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203120137U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424934A (en) * | 2013-09-11 | 2015-03-18 | 威海碧陆斯电子有限公司 | Instrument-type loudspeaker |
| CN107995572A (en) * | 2017-12-26 | 2018-05-04 | 上海展扬通信技术有限公司 | A kind of terminal device |
| CN108111955A (en) * | 2017-12-26 | 2018-06-01 | 上海展扬通信技术有限公司 | One kind, which can raise one's voice, terminal device and raises one's voice power supply circuit |
| CN109362009A (en) * | 2018-10-29 | 2019-02-19 | Oppo广东移动通信有限公司 | Electronic device |
-
2013
- 2013-01-18 CN CN 201320039368 patent/CN203120137U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424934A (en) * | 2013-09-11 | 2015-03-18 | 威海碧陆斯电子有限公司 | Instrument-type loudspeaker |
| CN107995572A (en) * | 2017-12-26 | 2018-05-04 | 上海展扬通信技术有限公司 | A kind of terminal device |
| CN108111955A (en) * | 2017-12-26 | 2018-06-01 | 上海展扬通信技术有限公司 | One kind, which can raise one's voice, terminal device and raises one's voice power supply circuit |
| CN107995572B (en) * | 2017-12-26 | 2021-07-27 | 上海展扬通信技术有限公司 | Terminal equipment |
| CN109362009A (en) * | 2018-10-29 | 2019-02-19 | Oppo广东移动通信有限公司 | Electronic device |
| CN109362009B (en) * | 2018-10-29 | 2021-03-26 | Oppo广东移动通信有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202799128U (en) | Speaker | |
| JP3163869U (en) | Loudspeaker | |
| CN105491489B (en) | Multi-function device with vibrating function and vocal function | |
| CN106658309A (en) | Vibration sounding apparatus | |
| CN203352639U (en) | Screen sounding device and mobile terminal using same device | |
| CN102843621B (en) | Portable resonant sound box | |
| CN101198196A (en) | Loudspeaker box structure and mobile electronic equipments adopting the loudspeaker box structure | |
| CN203120137U (en) | Mobile terminal | |
| CN205283807U (en) | Many functional device with vibration function and vocal function | |
| JP2003324796A (en) | Acoustic apparatus, manufacturing method thereof, and mobile terminal | |
| CN101594401B (en) | Electronic device with receiver | |
| CN109462677B (en) | Novel mobile phone sounding device | |
| CN205491101U (en) | Multi -function device with vibration function and sound producing function | |
| CN202663534U (en) | Loudspeaker | |
| US9363588B2 (en) | Panel-form loudspeaker | |
| CN206908833U (en) | Minitype acoustic generator | |
| CN105657621A (en) | Loudspeaker assembly and mobile terminal | |
| CN202183865U (en) | Audio frequency vibration wave output device | |
| CN204836566U (en) | Multi -functional speaker module and use its electron terminal equipment | |
| CN101998199A (en) | Earphone | |
| US11589167B1 (en) | Multifunctional electromagnetic transducer | |
| US20180367908A1 (en) | Vibration Diaphragm | |
| CN205847531U (en) | Loudspeaker enclosure and there is the electronic equipment of this loudspeaker enclosure | |
| CN201718034U (en) | Earplug-type vibrator horn | |
| CN201282551Y (en) | Microtype phonating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters building, Longgang District, Shenzhen City, Guangdong Province, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |