CN201754266U - Rotationally foldable keyboard and loudspeaker box combination - Google Patents
Rotationally foldable keyboard and loudspeaker box combination Download PDFInfo
- Publication number
- CN201754266U CN201754266U CN201020280464XU CN201020280464U CN201754266U CN 201754266 U CN201754266 U CN 201754266U CN 201020280464X U CN201020280464X U CN 201020280464XU CN 201020280464 U CN201020280464 U CN 201020280464U CN 201754266 U CN201754266 U CN 201754266U
- Authority
- CN
- China
- Prior art keywords
- keyboard
- audio amplifier
- circuit board
- turning axle
- loudspeaker
- 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
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to a rotationally foldable keyboard and loudspeaker box combination, which comprises a cylindrical shell, a keyboard capable of being folded and turned transversely, a circuit board, a loudspeaker unit and a rotating shaft assembly which is arranged in the shell and capable of rotating freely. The loudspeaker unit comprises an audio frequency amplifying circuit and a loudspeaker, the cylindrical shell is provided with an axial groove, the rotating shaft assembly comprises a cylindrical rotating shaft, a first flange, a first rotary seat and a fixed flange holder, the first flange and the fixed flange holder are fixedly connected to two ends of the cylindrical shell, the first rotary seat is connected with the first flange rotationally and is connected with the rotating shaft fixedly, a stepped shaft of the fixed flange holder is rotationally connected with the rotating shaft, a rotary connector is arranged between the rotating shaft and the stepped shaft of the fixed flange holder, a front edge of the keyboard capable of being folded and turned transversely is fixed with the rotating shaft after penetrating through the groove on the cylindrical shell, the circuit board is disposed in the rotating shaft, an input end of the audio amplifying circuit on the circuit board is connected with an audio terminal connector via the rotary connector, and the audio terminal connector arranged on the outer side of the cylindrical shell is connected with a computer audio output port via a connecting cable.
Description
Technical field
This area relates to a kind of computing machine keyboard, relates in particular to a kind of keyboard audio amplifier that possesses the rotatable folding that computor-keyboard and function of loudspeaker box are arranged simultaneously.
Background technology
At present, computer has become a kind of common office and Work tool in people's life, in addition because various family expenses or business computer also have good multimedia function simultaneously, therefore people utilize the multimedia function of computer to play various audio or video files in work through regular meeting, particularly for the user who uses notebook computer, usually notebook computer can be used as a kind of office tools and amusing products, for the desktop computer user also is like this, audio file must be used audio amplifier owing to will play sound, therefore, audio amplifier has also become a kind of indispensable peripheral hardware of computer product, at present exist following problem respectively: 1 for desktop computer and notebook computer external speaker, because desktop computer need be equipped with special external speaker usually, and desktop computer is because peripheral hardware is more, therefore exist need take than large space, in disorder shortcoming connects up; 2, notebook computer is in order to strengthen the portable entertainment function, the common audio amplifier of all on the computer body, putting outside integrated being used for, but since this audio amplifier to put power outward less, people often dispose independent audio amplifier, add that because keyboard of notebook computer is less, a lot of users have also disposed external keyboard, this can cause table top in disorder in use, add because the keyboard of independent configuration often can not fold, can reduce the portability of notebook computer.
The utility model content
The utility model is in order to overcome the shortcoming of prior art, has proposed a kind of keyboard audio amplifier that not only can folding convenient carries but also possessed simultaneously the function of loudspeaker box rotatable folding.
For achieving the above object, the technical scheme of the keyboard audio amplifier of rotatable folding of the present utility model is as follows: the keyboard audio amplifier of rotatable folding of the present utility model, comprise cylindrical housing, keyboard that can laterally folded rotation, circuit board, the turning axle combination that loudspeaker unit and being located at can rotate freely in the shell, this loudspeaker unit comprises audio amplifier circuit of being located on the circuit board and the loudspeaker that is connected with the audio amplifier circuit output terminal, cylindrical housing is provided with axial fluting, the turning axle combination comprises cylindrical turning axle, first flange, first rotary seat and mounting flange seat, first rotary seat and mounting flange seat are the circular configuration that the inner is provided with the step axle, turning axle is located in the circular housing and is kept having certain volume space between turning axle and the cylindrical housing, this first flange is fixedlyed connected with the cylindrical housing two ends with the mounting flange seat, the first rotary seat step axle penetrates and is rotatably connected with first flange in the through hole of first flange middle part and fixedlys connected with turning axle, mounting flange seat stand rank axle is rotatably connected with turning axle, in first rotary seat and mounting flange seat, be provided with the loudspeaker containing cavity that is used for ccontaining loudspeaker, be provided with rotary connector between the step axle of turning axle and mounting flange seat, the leading edge of keyboard that can laterally folded rotation passes on the cylindrical housing set fluting and turning axle and fixes, described keyboard signal circuit output end that can laterally folded rotation is connected with the keyboard interface connector by rotary connector, this keyboard interface connector uses stube cable to be connected with the computor-keyboard interface, this circuit board is located in the turning axle, be located at that the audio amplifier circuit output terminal directly is connected on loudspeaker and the circuit board in first rotary seat, the loudspeaker of being located in the mounting flange seat is connected with audio amplifier circuit output terminal on the circuit board by rotary connector, the audio amplifier circuit input end also is connected by the rotary connector audio frequency terminal connector outer with being located at cylindrical housing on this circuit board, and this audio frequency terminal connector uses stube cable to be connected with the computer audio frequency output port.
In the keyboard audio amplifier of rotatable folding of the present utility model, described can laterally folded rotation keyboard comprise lateral arrangement some keyway framves, button, with flexible keyboard wiring board and the stator that cooperatively interacts with described some keyway framves, described some keyway framves are hinged, these some keyway framves are provided with the keyway screens and button is clasped mutually, on the described flexible keyboard wiring board align with respective keys on some keyway framves in the button position, and this plurality of fixed sheet interfixes with corresponding keyway frame and combines and firm grip flexible keyboard wiring board.
In the keyboard audio amplifier of rotatable folding of the present utility model, adopt the mode of hinged securement between the leading edge of described keyboard that can laterally folded rotation and the turning axle.
In the keyboard audio amplifier of rotatable folding of the present utility model, the keyboard audio amplifier of this rotatable folding also includes electronic reeling-up reeling-out device, this electronic reeling-up reeling-out device comprises the reduction gearing combination, drive motor, control circuit board, gauge tap and input power supply, this input power supply is adopted and is USB input power supply, the electric connector of this USB input power supply is connected with control circuit board with gauge tap, the gauge tap button is located on the surface of cylindrical housing, control circuit board is connected with drive motor, the high speed shaft of the driving shaft of this drive motor and reduction gearing combination is in transmission connection, the slow-speed shaft and the turning axle of this reduction gearing combination are in transmission connection, and this drive motor fuselage is fixedlyed connected with the mounting flange seat.
Further, the keyboard audio amplifier of this rotatable folding also comprises microphone and the audio frequency processing circuit on the circuit board be located at that is connected with microphone, the signal output part of described audio frequency processing circuit is connected with external audio frequency terminal connector, and this audio frequency terminal connector uses stube cable to be connected with the computer audio frequency input port.
Beneficial effect: the keyboard audio amplifier of rotatable folding of the present utility model has been taked technique scheme, therefore can be when not using by rotating first rotary seat with hand or rotating by electronic button control motor rotating drive turning axle, keyboard that can laterally folded rotation is wound on the turning axle to save the space and to be easy to carry, then can easily keyboard be laid out in use and be connected use with computer, and when using as keyboard, function of loudspeaker box is provided, thereby effectively having saved computer peripheral takes up space, not only convenient the use, and it is more succinct that desktop is arranged.
Below in conjunction with accompanying drawing the utility model is described in detail, so that above-mentioned advantage of the present utility model is clearer and more definite.
Description of drawings
Fig. 1, be the exploded perspective view of the keyboard audio amplifier of the related rotatable folding of the utility model;
Fig. 2, be the front view of the keyboard audio amplifier of the related rotatable folding of the utility model;
Fig. 3, be the A-A cross section structure figure of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description.
Please refer to Fig. 1; Fig. 2 and shown in Figure 3; a kind of preferred embodiment for the keyboard audio amplifier of rotatable folding of the present utility model; the keyboard tone case of rotatable folding of the present utility model comprises cylindrical housing 1; keyboard 5 that can laterally folded rotation; circuit board 7; the turning axle combination that loudspeaker unit and being located at can rotate freely in the shell; this loudspeaker unit comprises audio amplifier circuit of being located on the circuit board 7 and the loudspeaker 81 that is connected with the audio amplifier circuit output terminal; 82; cylindrical housing 1 is provided with axial fluting 16; the turning axle combination comprises cylindrical turning axle 6; first flange 11; first rotary seat 13 and mounting flange seat 21; first rotary seat 13 and mounting flange seat 21 are the circular configuration that the inner is provided with the step axle; turning axle 6 is located in the circular housing and is kept having between turning axle 6 and the cylindrical housing 1 certain volume space 18 in order to the ccontaining keyboard of rolling; this first flange 11 is fixedlyed connected with cylindrical housing 1 at the two sections end of cylindrical housing 1 with mounting flange seat 21; first rotary seat, 13 step axles 15 penetrate and are rotatably connected with first flange 11 in first flange, the 11 middle part through holes and fixedly connected with turning axle 6; mounting flange seat 21 step axles 23 are rotatably connected with turning axle 6; in first rotary seat 13 and mounting flange seat 21, be provided with the loudspeaker containing cavity 12 that is used for ccontaining loudspeaker unit; 22; be provided with the rotary connector (not shown) between the step axle of turning axle 6 and mounting flange seat 21; it is fixing with turning axle 6 that the leading edge of keyboard 5 that can laterally folded rotation passes on the cylindrical housing 1 set fluting 16; described keyboard 5 signal circuit output terminals that can laterally folded rotation are connected with the keyboard interface connector by rotary connector; this keyboard interface connector uses stube cable to be connected with the computor-keyboard interface; this circuit board 7 is located in the turning axle 6; be located at that the audio amplifier circuit output terminal directly is connected on loudspeaker 81 and the circuit board 7 in 13 device containing cavities of first rotary seat 12; the loudspeaker of being located in the mounting flange seat 21 loudspeaker containing cavities 22 82 is connected with audio amplifier circuit output terminal on the circuit board 7 by rotary connector; the audio amplifier circuit input end also is connected by the rotary connector audio frequency terminal connector outer with being located at cylindrical housing 1 on this circuit board 7; this audio frequency terminal connector uses stube cable to be connected with the computer audio frequency output port; the leading edge of keyboard 5 that can laterally folded rotation for the ease of this is connected with turning axle 6; this can laterally folded rotation the leading edge of keyboard 5 and turning axle 6 between adopt the mode of hinged securement; in installation process; the keyboard audio amplifier of this rotatable folding also includes first blind flange 10 and second blind flange 20; this first blind flange 10 is fixedlyed connected with first rotary seat 13 and is used for seal protection loudspeaker 81; simultaneously as the rotation flange that manually rotates first rotary seat 13; when the needs manual operation; only need rotate first blind flange 10 with hand; just can rotate first rotary seat 13; rotate with driven in rotation axle 6; second blind flange 20 is used for combining with seal protection loudspeaker 82 with mounting flange seat 21, plays effect attractive in appearance simultaneously.
Further, in the present embodiment can laterally folded rotation keyboard 5 comprise lateral arrangement some keyway framves, button, with flexible keyboard wiring board and the stator that cooperatively interacts with described some keyway framves, described some keyway framves are hinged, these some keyway framves are provided with the keyway screens and button is clasped mutually, on the described flexible keyboard wiring board align with respective keys on some keyway framves in the button position, and this plurality of fixed sheet interfixes with corresponding keyway frame and combines and firm grip flexible keyboard wiring board.
Further, in the keyboard audio amplifier of rotatable folding of the present utility model, the keyboard audio amplifier of this rotatable folding also includes electronic reeling-up reeling-out device, this electronic reeling-up reeling-out device comprises the reduction gearing combination, drive motor 9, control circuit board 7, gauge tap and input power supply, this input power supply is adopted and is USB input power supply, the electric connector of this USB input power supply is connected with control circuit board 7 with gauge tap, the gauge tap button is located on the surface of cylindrical housing 1, control circuit board 7 is connected with drive motor, the high speed shaft of the driving shaft of this drive motor and reduction gearing combination is in transmission connection, the slow-speed shaft and the turning axle 6 of this reduction gearing combination are in transmission connection, and this drive motor fuselage is fixedlyed connected with mounting flange seat 21.
Further, in the keyboard audio amplifier of rotatable folding of the present utility model, the keyboard audio amplifier of this rotatable folding also comprises microphone and the audio frequency processing circuit on the circuit board be located at that is connected with microphone, the signal output part of described audio frequency processing circuit is connected with external audio frequency terminal connector, and this audio frequency terminal connector uses stube cable to be connected with the computer audio frequency input port.
Claims (5)
1. the keyboard audio amplifier of a rotatable folding, it is characterized in that: the keyboard tone case of this rotatable folding comprises cylindrical housing, keyboard that can laterally folded rotation, circuit board, the turning axle combination that loudspeaker unit and being located at can rotate freely in the shell, this loudspeaker unit comprises audio amplifier circuit of being located on the circuit board and the loudspeaker that is connected with the audio amplifier circuit output terminal, cylindrical housing is provided with axial fluting, the turning axle combination comprises cylindrical turning axle, first flange, first rotary seat and mounting flange seat, first rotary seat and mounting flange seat are the circular configuration that the inner is provided with the step axle, turning axle is located in the circular housing and is kept having certain volume space between turning axle and the cylindrical housing, this first flange is fixedlyed connected with the cylindrical housing two ends with the mounting flange seat, the first rotary seat step axle penetrates and is rotatably connected with first flange in the through hole of first flange middle part and fixedlys connected with turning axle, mounting flange seat stand rank axle is rotatably connected with turning axle, in first rotary seat and mounting flange seat, be provided with the loudspeaker containing cavity that is used for ccontaining loudspeaker, be provided with rotary connector between the step axle of turning axle and mounting flange seat, the leading edge of keyboard that can laterally folded rotation passes on the cylindrical housing set fluting and turning axle and fixes, described keyboard signal circuit output end that can laterally folded rotation is connected with the keyboard interface connector by rotary connector, this keyboard interface connector uses stube cable to be connected with the computor-keyboard interface, this circuit board is located in the turning axle, be located at that the audio amplifier circuit output terminal directly is connected on loudspeaker and the circuit board in first rotary seat, the loudspeaker of being located in the mounting flange seat is connected with audio amplifier circuit output terminal on the circuit board by rotary connector, the audio amplifier circuit input end also is connected by the rotary connector audio frequency terminal connector outer with being located at cylindrical housing on this circuit board, and this audio frequency terminal connector uses stube cable to be connected with the computer audio frequency output port.
2. the keyboard audio amplifier of rotatable folding according to claim 1, it is characterized in that: described keyboard that can laterally folded rotation comprises some keyway framves of lateral arrangement, button, with flexible keyboard wiring board and the stator that cooperatively interacts with described some keyway framves, described some keyway framves are hinged, these some keyway framves are provided with the keyway screens and button is clasped mutually, on the described flexible keyboard wiring board align with respective keys on some keyway framves in the button position, and this plurality of fixed sheet interfixes with corresponding keyway frame and combines and firm grip flexible keyboard wiring board.
3. the keyboard audio amplifier of rotatable folding according to claim 1 is characterized in that, adopts the mode of hinged securement between the leading edge of described keyboard that can laterally folded rotation and the turning axle.
4. the keyboard audio amplifier of rotatable folding according to claim 1, it is characterized in that, the keyboard audio amplifier of this rotatable folding also includes electronic reeling-up reeling-out device, this electronic reeling-up reeling-out device comprises the reduction gearing combination, drive motor, control circuit board, gauge tap and input power supply, this input power supply is adopted and is USB input power supply, the electric connector of this USB input power supply is connected with control circuit board with gauge tap, the gauge tap button is located on the surface of cylindrical housing, control circuit board is connected with drive motor, the high speed shaft of the driving shaft of this drive motor and reduction gearing combination is in transmission connection, the slow-speed shaft and the turning axle of this reduction gearing combination are in transmission connection, and this drive motor fuselage is fixedlyed connected with the mounting flange seat.
5. the keyboard audio amplifier of rotatable folding according to claim 1, it is characterized in that, the keyboard audio amplifier of this rotatable folding also comprises microphone and the audio frequency processing circuit on the circuit board be located at that is connected with microphone, and the signal output part of described audio frequency processing circuit is connected with external audio frequency terminal connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020280464XU CN201754266U (en) | 2010-08-03 | 2010-08-03 | Rotationally foldable keyboard and loudspeaker box combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020280464XU CN201754266U (en) | 2010-08-03 | 2010-08-03 | Rotationally foldable keyboard and loudspeaker box combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201754266U true CN201754266U (en) | 2011-03-02 |
Family
ID=43621998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020280464XU Expired - Fee Related CN201754266U (en) | 2010-08-03 | 2010-08-03 | Rotationally foldable keyboard and loudspeaker box combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201754266U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505343A (en) * | 2016-11-10 | 2017-03-15 | 青岛光电医疗科技有限公司 | The semi-automatic adapter of flexible circuitry |
| WO2017113242A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| WO2017113204A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| WO2017113203A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| WO2017113202A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| WO2017113241A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| CN107205181A (en) * | 2017-06-16 | 2017-09-26 | 深圳市唱枪科技有限公司 | A kind of hand microphone audio amplifier |
| CN107450738A (en) * | 2017-08-12 | 2017-12-08 | 佛山市诚新泰不锈钢制品有限公司 | A kind of keyboard with sound equipment |
| WO2018006303A1 (en) * | 2016-07-06 | 2018-01-11 | 深圳市柔宇科技有限公司 | Flexible device |
| CN109076266A (en) * | 2016-03-01 | 2018-12-21 | 莫列斯有限公司 | communication node |
| CN109656042A (en) * | 2019-01-15 | 2019-04-19 | 苏州三星电子电脑有限公司 | Screen laptop comprehensively |
-
2010
- 2010-08-03 CN CN201020280464XU patent/CN201754266U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107533378A (en) * | 2015-12-30 | 2018-01-02 | 深圳市柔宇科技有限公司 | Scroll flexibility input unit |
| WO2017113242A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| CN107209575B (en) * | 2015-12-30 | 2021-01-12 | 深圳市柔宇科技股份有限公司 | Reel type flexible input device |
| WO2017113203A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| WO2017113202A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| WO2017113241A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| CN107209575A (en) * | 2015-12-30 | 2017-09-26 | 深圳市柔宇科技有限公司 | Scroll flexibility input unit |
| US10671179B2 (en) | 2015-12-30 | 2020-06-02 | Shenzhen Royole Technologies Co., Ltd. | Rollable and flexible input device |
| CN107250953A (en) * | 2015-12-30 | 2017-10-13 | 深圳市柔宇科技有限公司 | Scroll flexibility input unit |
| CN107835972A (en) * | 2015-12-30 | 2018-03-23 | 深圳市柔宇科技有限公司 | Scroll flexibility input unit |
| WO2017113204A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳市柔宇科技有限公司 | Rollable and flexible input device |
| US11533547B2 (en) | 2016-03-01 | 2022-12-20 | Molex, Llc | Communication node |
| CN109076266A (en) * | 2016-03-01 | 2018-12-21 | 莫列斯有限公司 | communication node |
| CN109076266B (en) * | 2016-03-01 | 2021-06-25 | 莫列斯有限公司 | Communication node |
| US11109120B2 (en) | 2016-03-01 | 2021-08-31 | Molex, Llc | Communication node |
| CN107636574A (en) * | 2016-07-06 | 2018-01-26 | 深圳市柔宇科技有限公司 | Flexible apparatus |
| US10534444B2 (en) | 2016-07-06 | 2020-01-14 | Shenzhen Royole Technologies Co., Ltd. | Flexible device |
| EP3483704A4 (en) * | 2016-07-06 | 2020-07-22 | Shenzhen Royole Technologies Co., Ltd. | Flexible device |
| WO2018006303A1 (en) * | 2016-07-06 | 2018-01-11 | 深圳市柔宇科技有限公司 | Flexible device |
| CN106505343A (en) * | 2016-11-10 | 2017-03-15 | 青岛光电医疗科技有限公司 | The semi-automatic adapter of flexible circuitry |
| CN107205181A (en) * | 2017-06-16 | 2017-09-26 | 深圳市唱枪科技有限公司 | A kind of hand microphone audio amplifier |
| CN107450738A (en) * | 2017-08-12 | 2017-12-08 | 佛山市诚新泰不锈钢制品有限公司 | A kind of keyboard with sound equipment |
| CN109656042A (en) * | 2019-01-15 | 2019-04-19 | 苏州三星电子电脑有限公司 | Screen laptop comprehensively |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201754266U (en) | Rotationally foldable keyboard and loudspeaker box combination | |
| US20020186528A1 (en) | Notebook computer with folding speaker device | |
| CN201887912U (en) | Multifunctional digital sound box | |
| KR200464595Y1 (en) | Integrated microphone with support for portable multimedia device | |
| CN201267291Y (en) | Household desk with sound equipment | |
| CN201181955Y (en) | Split type hand-hold communication and entertainment equipment | |
| CN202435549U (en) | Portable foldable sound box | |
| CN201243368Y (en) | Intelligent USB acoustic enclosure | |
| CN202838124U (en) | Computer monitor support with sound equipment | |
| CN201690495U (en) | Novel handset seat | |
| CN201185481Y (en) | Video voice chat numeral acoustic enclosure | |
| CN203027406U (en) | Ultrathin sound device | |
| CN201138468Y (en) | Keyboard of loudspeaker box with USB sound card | |
| CN202004945U (en) | Active sounding device combination | |
| CN201322906Y (en) | Sound box keyboard | |
| CN202424789U (en) | Rotary handheld terminal | |
| CN101282595A (en) | Portable deformation acoustic enclosure | |
| CN206181346U (en) | OTG cell -phone audio amplifier | |
| CN2912173Y (en) | Loudspeakers of media player | |
| CN201219301Y (en) | Multimedia horn apparatus with cooling function | |
| CN210694249U (en) | Music player | |
| CN218214657U (en) | Digital-to-analog audio converter | |
| CN201503567U (en) | Multifunctional power supply provided with loudspeaker box | |
| CN217690478U (en) | Portable foldable electronic piano | |
| CN203773943U (en) | Portable multi-functional Bluetooth-enabled speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110302 Termination date: 20140803 |
|
| EXPY | Termination of patent right or utility model |