CN202652283U - Screen sounder - Google Patents

Screen sounder Download PDF

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Publication number
CN202652283U
CN202652283U CN 201220226182 CN201220226182U CN202652283U CN 202652283 U CN202652283 U CN 202652283U CN 201220226182 CN201220226182 CN 201220226182 CN 201220226182 U CN201220226182 U CN 201220226182U CN 202652283 U CN202652283 U CN 202652283U
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CN
China
Prior art keywords
screen
acoustical generator
piezoelectric vibrator
support
generator 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 - Fee Related
Application number
CN 201220226182
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Chinese (zh)
Inventor
柳林
何杰
Original Assignee
AAC Acoustic Technologies Shenzhen Co Ltd
AAC Optoelectronic Changzhou Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AAC Acoustic Technologies Shenzhen Co Ltd, AAC Optoelectronic Changzhou Co Ltd filed Critical AAC Acoustic Technologies Shenzhen Co Ltd
Priority to CN 201220226182 priority Critical patent/CN202652283U/en
Application granted granted Critical
Publication of CN202652283U publication Critical patent/CN202652283U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a screen sounder, which comprises a screen and is characterized by further comprising a driver arranged below the screen, driving the screen to vibrate and thus enabling the screen to make sound, and the vibration direction of the driver is perpendicular to the screen. The screen sounder provided by the utility model has a simple structure.

Description

The screen acoustical generator
[technical field]
The utility model relates to a kind of acoustical generator, specifically refers to a kind of screen acoustical generator.
[background technology]
Along with the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices, mobile phone is common, the most portable mobile device beyond doubt.At present, the function of mobile phone is very various, and one of them is high-quality music function, and the loud speaker in the mobile phone is one of essential condition that realizes this high-quality music function.On mobile phone, generally realize at present the playing function of music with the minisize electromagnetic loud speaker, but the product more complicated of this kind structure.
Therefore, be necessary to provide a kind of novel screen acoustical generator to solve the problems referred to above.
[utility model content]
The purpose of this utility model is to provide a kind of screen acoustical generator simple in structure.
The technical solution of the utility model is as follows: a kind of screen acoustical generator, and it comprises screen, thus described screen acoustical generator also is provided with the driver that the driving screen vibration that is positioned at the screen below makes the screen sounding, the direction of vibration normal to screen of described driver.
Preferably, described driver is piezoelectric vibrator.
Preferably, described screen comprise Touch Screen and be positioned at Touch Screen below and with Touch Screen display screen separated by a distance, described piezoelectric vibrator is positioned at the side of display screen.
Preferably, described piezoelectric vibrator is provided with the first surface near Touch Screen, described Touch Screen is provided with the second surface near piezoelectric vibrator, and described screen acoustical generator also is provided with the cushion block that is positioned on the first surface, the second surface of described Touch Screen and described cushion block butt.
Preferably, described cushion block is positioned at the centre position of the first surface of piezoelectric vibrator.
Preferably, described cushion block is two-sided standby glue silica gel piece.
Preferably, described piezoelectric vibrator has two, and lays respectively at the both sides of display screen.
Preferably, described screen acoustical generator also is provided with the fixedly support of piezoelectric vibrator, described support comprises the first support and the second support that is connected with the first support assorted, described piezoelectric vibrator extends outward out fixed part from two minor axis limits respectively, and described fixed part is folded between the first support and the second support.
Preferably, described screen acoustical generator also is provided with the sealing ring that is clamped between support and the Touch Screen.
The beneficial effects of the utility model are: because the screen of screen acoustical generator below is provided with driver, the vibration of driver can be so that screen vibrates and sounds.
[description of drawings]
Fig. 1 is the stereogram of the utility model screen acoustical generator;
Fig. 2 is that Fig. 1 is along the cutaway view of A-A line;
Fig. 3 is the three-dimensional exploded view of the utility model screen acoustical generator;
Fig. 4 is the frequency response curve of the utility model screen acoustical generator.
[embodiment]
The utility model is described in further detail below in conjunction with drawings and embodiments.
As shown in Figure 1 to Figure 3, be screen acoustical generator 100 of the present utility model, thereby it comprises that screen 1,1 vibration of driving screen make the driver of screen 1 sounding and the support 5 of fixed drive.In the present embodiment, screen 1 comprises Touch Screen 11, be positioned under the Touch Screen 11 and with Touch Screen 11 display screen 12 separated by a distance, driver is the piezoelectric vibrator 2 that is positioned at display screen 12 both sides, and is clamped in the sealing ring 6 between support 5 and the Touch Screen 11.
Piezoelectric vibrator 2 is provided with the first surface 210 near Touch Screen 11, Touch Screen 11 is provided with the second surface 10 near piezoelectric vibrator 2, screen acoustical generator 100 also is provided with the cushion block 3 on the centre position that is positioned at first surface 210, second surface 10 and cushion block 3 butts of Touch Screen 11.In the present embodiment, cushion block 3 is two-sided standby glue silica gel piece, and like this, cushion block 3 not only can make piezoelectric vibrator 2 and Touch Screen 11 be fixed together, and can prevent from running into when Touch Screen 11 from vibrating display screen 12.Piezoelectric vibrator 2 is that two and vibration frequency are identical, the direction of vibration of piezoelectric vibrator 2 is perpendicular to Touch Screen 11, and when the external world during to piezoelectric vibrator 2 signal of telecommunication, piezoelectric vibrator 2 vibrations are also sounded, and then drive Touch Screen 11 and also vibrate, thereby realize vibrating and the function of sounding.Reference is shown in Figure 4 in the lump, during for different input voltage, and different frequency response curves.As can be seen from the figure, when input voltage was higher, frequency response values was larger, illustrated that sound effect is better.
In the utility model vibrational feedback device 100, piezoelectric vibrator 2 comprises substrate 23 and is sticked at the first piezoelectric patches 21 and second piezoelectric patches 22 of substrate 23 both sides, what extend outward out from two minor axis limits of substrate 23 is fixed on fixed part 230 on the support 5, in addition, support 5 comprises the first support 51 and the second support 52 that is connected with the first support 51, and the fixed part 230 of piezoelectric vibrator 2 is folded between the first support 51 and the second support 52.
Above-described only is execution mode of the present utility model; should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; can also make improvement, but these all belong to protection range of the present utility model.

Claims (9)

1. screen acoustical generator, it comprises screen, it is characterized in that: thus described screen acoustical generator also is provided with the driver that the driving screen vibration that is positioned at the screen below makes the screen sounding, the direction of vibration normal to screen of described driver.
2. screen acoustical generator according to claim 1, it is characterized in that: described driver is piezoelectric vibrator.
3. screen acoustical generator according to claim 2 is characterized in that: described screen comprise Touch Screen and be positioned at the Touch Screen below and with Touch Screen display screen separated by a distance, described piezoelectric vibrator is positioned at the side of display screen.
4. screen acoustical generator according to claim 3, it is characterized in that: described piezoelectric vibrator is provided with the first surface near Touch Screen, described Touch Screen is provided with the second surface near piezoelectric vibrator, described screen acoustical generator also is provided with the cushion block that is positioned on the first surface, the second surface of described Touch Screen and described cushion block butt.
5. screen acoustical generator according to claim 4, it is characterized in that: described cushion block is positioned at the centre position of the first surface of piezoelectric vibrator.
6. screen acoustical generator according to claim 4 is characterized in that: described cushion block is two-sided standby glue silica gel piece.
7. screen acoustical generator according to claim 3, it is characterized in that: described piezoelectric vibrator has two, and lays respectively at the both sides of display screen.
8. screen acoustical generator according to claim 2, it is characterized in that: described screen acoustical generator also is provided with the fixedly support of piezoelectric vibrator, described support comprises the first support and the second support that is connected with the first support assorted, described piezoelectric vibrator extends outward out fixed part from two minor axis limits respectively, and described fixed part is folded between the first support and the second support.
9. screen acoustical generator according to claim 8, it is characterized in that: described screen acoustical generator also is provided with the sealing ring that is clamped between support and the Touch Screen.
CN 201220226182 2012-01-12 2012-05-17 Screen sounder Expired - Fee Related CN202652283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220226182 CN202652283U (en) 2012-01-12 2012-05-17 Screen sounder

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201220011946 2012-01-12
CN201220011946.4 2012-01-12
CN 201220226182 CN202652283U (en) 2012-01-12 2012-05-17 Screen sounder

Publications (1)

Publication Number Publication Date
CN202652283U true CN202652283U (en) 2013-01-02

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Cited By (18)

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Publication number Priority date Publication date Assignee Title
CN102917299A (en) * 2012-01-12 2013-02-06 瑞声声学科技(深圳)有限公司 Screen sounder
CN103096220A (en) * 2013-01-04 2013-05-08 瑞声科技(南京)有限公司 Flat plate sound production device
CN103139338A (en) * 2013-01-22 2013-06-05 瑞声科技(南京)有限公司 Screen sounding control system, method and mobile terminal
CN104427443A (en) * 2013-08-28 2015-03-18 胜华科技股份有限公司 Touch device with loudspeaking function
CN106937206A (en) * 2017-05-09 2017-07-07 成都泰声科技有限公司 A kind of mobile phone screen orients sonification system
CN108810759A (en) * 2017-04-29 2018-11-13 乐金显示有限公司 Show equipment
CN108833638A (en) * 2018-05-17 2018-11-16 Oppo广东移动通信有限公司 Vocal technique, device, electronic device and storage medium
CN109032257A (en) * 2018-08-10 2018-12-18 刘博文 Electronic display unit and electronic equipment
CN109194796A (en) * 2018-07-09 2019-01-11 Oppo广东移动通信有限公司 Screen vocal technique, device, electronic device and storage medium
CN109561374A (en) * 2017-09-27 2019-04-02 乐金显示有限公司 Display device
CN110113685A (en) * 2019-05-24 2019-08-09 云谷(固安)科技有限公司 Screen sounding device
CN110166907A (en) * 2019-05-15 2019-08-23 瑞声光电科技(常州)有限公司 Sounding device
CN110177320A (en) * 2018-02-21 2019-08-27 易音特电子株式会社 Mobile device with the linear actuators for generating both vibration and sound
CN111526460A (en) * 2016-03-28 2020-08-11 乐金显示有限公司 Panel vibration type sound display device
CN111543039A (en) * 2018-04-04 2020-08-14 华为技术有限公司 Screen sounding method and terminal device
WO2020237846A1 (en) * 2019-05-27 2020-12-03 武汉华星光电技术有限公司 Display device
US11140482B2 (en) 2016-03-28 2021-10-05 Lg Display Co., Ltd. Actuator fixing device and panel vibration type sound-generating display device including the same
US11462199B2 (en) 2018-02-21 2022-10-04 Em-Tech. Co., Ltd. Hybrid actuator and multimedia apparatus having the same

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CN106502329A (en) * 2016-10-28 2017-03-15 努比亚技术有限公司 A kind of terminal unit
CN107371109B (en) * 2017-08-29 2020-12-01 深圳创维-Rgb电子有限公司 Self-sounding module and electronic equipment
CN111200678B (en) * 2018-11-19 2022-09-02 北京小米移动软件有限公司 Electronic device and audio output method
CN109525915B (en) * 2019-01-22 2024-04-02 江苏铁锚玻璃股份有限公司 Transparent sound box with unidirectional sound

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JP4700323B2 (en) * 2004-10-28 2011-06-15 ホシデン株式会社 Flat panel speaker
US8098877B2 (en) * 2007-11-26 2012-01-17 Sony Ericsson Mobile Communications Ab Vibration speaker and a portable electronic device comprising the vibration speaker
CN201674654U (en) * 2010-02-08 2010-12-15 温小平 Bluetooth flat acoustics with images capable of being transformed
CN102917299B (en) * 2012-01-12 2015-08-12 瑞声声学科技(深圳)有限公司 Screen sounder
CN202663535U (en) * 2012-05-17 2013-01-09 瑞声光电科技(常州)有限公司 Screen sounder

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102917299A (en) * 2012-01-12 2013-02-06 瑞声声学科技(深圳)有限公司 Screen sounder
CN102917299B (en) * 2012-01-12 2015-08-12 瑞声声学科技(深圳)有限公司 Screen sounder
CN103096220A (en) * 2013-01-04 2013-05-08 瑞声科技(南京)有限公司 Flat plate sound production device
CN103096220B (en) * 2013-01-04 2015-09-30 瑞声科技(南京)有限公司 Flat plate sound production device
CN103139338B (en) * 2013-01-22 2017-05-03 瑞声科技(南京)有限公司 Screen sounding control system, method and mobile terminal
CN103139338A (en) * 2013-01-22 2013-06-05 瑞声科技(南京)有限公司 Screen sounding control system, method and mobile terminal
CN104427443A (en) * 2013-08-28 2015-03-18 胜华科技股份有限公司 Touch device with loudspeaking function
US11950068B2 (en) 2016-03-28 2024-04-02 Lg Display Co., Ltd. Panel vibration type sound generating display device
CN111526460A (en) * 2016-03-28 2020-08-11 乐金显示有限公司 Panel vibration type sound display device
US11736858B2 (en) 2016-03-28 2023-08-22 Lg Display Co., Ltd. Panel vibration type sound generating display device
US11265655B2 (en) 2016-03-28 2022-03-01 Lg Display Co., Ltd Panel vibration type sound generating display device
US11140482B2 (en) 2016-03-28 2021-10-05 Lg Display Co., Ltd. Actuator fixing device and panel vibration type sound-generating display device including the same
CN111526459B (en) * 2016-03-28 2021-08-13 乐金显示有限公司 Panel vibration type sound display device
US11019425B2 (en) 2016-03-28 2021-05-25 Lg Display Co., Ltd. Panel vibration type sound generating display device
CN111526459A (en) * 2016-03-28 2020-08-11 乐金显示有限公司 Panel vibration type sound display device
CN108810759A (en) * 2017-04-29 2018-11-13 乐金显示有限公司 Show equipment
US10904670B2 (en) 2017-04-29 2021-01-26 Lg Display Co., Ltd. Display apparatus
CN106937206A (en) * 2017-05-09 2017-07-07 成都泰声科技有限公司 A kind of mobile phone screen orients sonification system
CN109561374B (en) * 2017-09-27 2021-07-02 乐金显示有限公司 Display device
CN109561374A (en) * 2017-09-27 2019-04-02 乐金显示有限公司 Display device
US11134343B2 (en) 2017-09-27 2021-09-28 Lg Display Co., Ltd. Display apparatus
US11462199B2 (en) 2018-02-21 2022-10-04 Em-Tech. Co., Ltd. Hybrid actuator and multimedia apparatus having the same
CN110177320A (en) * 2018-02-21 2019-08-27 易音特电子株式会社 Mobile device with the linear actuators for generating both vibration and sound
CN111543039A (en) * 2018-04-04 2020-08-14 华为技术有限公司 Screen sounding method and terminal device
CN108833638A (en) * 2018-05-17 2018-11-16 Oppo广东移动通信有限公司 Vocal technique, device, electronic device and storage medium
CN109194796A (en) * 2018-07-09 2019-01-11 Oppo广东移动通信有限公司 Screen vocal technique, device, electronic device and storage medium
CN109194796B (en) * 2018-07-09 2021-03-02 Oppo广东移动通信有限公司 Screen sounding method and device, electronic device and storage medium
CN109032257A (en) * 2018-08-10 2018-12-18 刘博文 Electronic display unit and electronic equipment
CN109032257B (en) * 2018-08-10 2021-06-11 刘博文 Electronic display device and electronic device
CN110166907A (en) * 2019-05-15 2019-08-23 瑞声光电科技(常州)有限公司 Sounding device
CN110113685A (en) * 2019-05-24 2019-08-09 云谷(固安)科技有限公司 Screen sounding device
WO2020237846A1 (en) * 2019-05-27 2020-12-03 武汉华星光电技术有限公司 Display device

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Publication number Publication date
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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170614

Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8

Co-patentee after: AAC Optoelectronic (Changzhou) Co., Ltd.

Patentee after: AAC Technologies (Singapore) Co., Ltd.

Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167

Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd.

Patentee before: AAC Optoelectronic (Changzhou) Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181114

Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore

Patentee after: AAC Technologies (Singapore) Co., Ltd.

Address before: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8

Co-patentee before: AAC Optoelectronic (Changzhou) Co., Ltd.

Patentee before: AAC Technologies (Singapore) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130102

Termination date: 20210517