CN201051754Y - An adjustable integrated sound box - Google Patents
An adjustable integrated sound box Download PDFInfo
- Publication number
- CN201051754Y CN201051754Y CNU2007200490097U CN200720049009U CN201051754Y CN 201051754 Y CN201051754 Y CN 201051754Y CN U2007200490097 U CNU2007200490097 U CN U2007200490097U CN 200720049009 U CN200720049009 U CN 200720049009U CN 201051754 Y CN201051754 Y CN 201051754Y
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- loudspeaker
- housing
- audio amplifier
- sound
- integrated audio
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Abstract
The utility model relates to the field of an integral sound box field which integrates a plurality of sound passages, the aim is to overcome the shortcoming in the prior arts, and an integral sound box which can be regulated and can regulate sound distribution of the integral sound box to suit specific using environment. The structure comprises two or more than two sound passages, and each sound passage is provided with corresponded loudspeaker. The essential point of the design is that loudspeakers of different sound passages are respectively arranged in casings which can move oppositely, and regulation mechanisms for regulating distribution of the integral sound box are arranged between each casing. Through the regulation mechanisms which are arranged between the casings, relative positions and angles of each sound passage can be regulated appropriately to make up for the deficiency of a current integral sound box, and the integral sound box can actually embody distribution in home theater and has more cubic effect.
Description
Technical field
The utility model relates to the integrated audio amplifier field of integrated a plurality of sound channels, the integrated audio amplifier that a kind of scalable sound field of saying so more specifically distributes.
Technical background
Incorporate audio amplifier is emerging a kind of loudspeaker box structure, be characterized in a plurality of sound channels are integrated in the voice box casing, the development trend that meets existing home theater simplicity particularly can constitute harmonious integration operation home theater with the panel TV of main flow.But also there is certain shortcoming in the loudspeaker box structure of integral type, and it can't freely put its position and angle as having the audio amplifier with sound channel independent case now, regulate the distribution of sound field.So existing integrated audio amplifier can only be created stereoeffect by electronic simulation and two kinds of means of tone chamber's wall reflection, the requirement height that the electronic simulation mode is handled source of sound, therefore the environmental requirement height that tone chamber's wall reflection is then used audio amplifier is not very good way.On the other hand, existing integrated audio amplifier is mainly faced is and panel TV constitutes harmonious home theater effect, makes that the outward appearance of whole home theater is harmonious and has aesthetic feeling.And panel TV is owing to have a plurality of sizes, and different brands, model size have certain difference, except customized especially, it is in full accord that integrated audio amplifier is difficult to the size of panel TV, then seems not to be very to coordinate.Particularly when the user changed the panel TV size, often original integrated audio amplifier and new panel TV had bigger size difference, so the user has to change simultaneously integrated audio amplifier.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of sound field that can regulate integrated audio amplifier to distribute to be suitable for the adjustable integrated audio amplifier of concrete environment for use.
The utility model is achieved through the following technical solutions its purpose.
The utility model has designed a kind of adjustable integrated audio amplifier, comprise two or more sound channels, each sound channel is provided with corresponding loud speaker, its key points in design is that the loud speaker of alternative sounds passage correspondence is installed in respectively in the housing of activity relatively, is provided with between each housing to be used to regulate the governor motion that integrated sound field distributes.By being located at the governor motion between the housing, the relative position of each sound channel and angle then can be carried out suitable adjustment, to remedy the deficiency of existing integrated audio amplifier, make integrated audio amplifier more the sound in the true embodiment home theater distribute, have more third dimension.Overall dimension and its panel TV that is mated that also can regulate integrated audio amplifier adapt, and make whole home theater good looking appearance coordinate, and meet the development trend of design within doors that existing member is succinct, coordinate.
The adjusting of integrated audio amplifier is mainly comprised to the adjusting of sound field with to adjusting two aspects of audio amplifier profile, so the governor motion that the utility model adopted is mainly position adjusting mechanism or angle adjusting mechanism or position and three kinds of structures of angle adjusting mechanism.Because the space in the voice box casing is limited, and for fear of the tonequality that influences audio amplifier, governor motion is simple more the smaller the better.So the utility model is the simplest structure preferably, position adjusting mechanism is the sliding track mechanism of being located between the housing, angle adjusting mechanism is the hinge body of being located between the housing that turns to, and position and angle adjusting mechanism are the slide rail of being located between the housing and the mechanism that turns to hinge to cooperate.Also be not limited to said mechanism, under the prerequisite that does not influence tonequality and audio amplifier volume, any mechanism that is used to adjust position or angle all can select for use, as universal hinge etc.
Regulate for convenience, the utility model also further is provided with the motor that is used to drive governor motion, then for can be by motor-driven, described position adjusting mechanism comprises sliding track mechanism of being located between the housing and the tooth bar that cooperates with motor, described angle adjusting mechanism comprises the gear of being located between the housing that turns to hinge body and cooperate with motor, and described position and angle adjusting mechanism comprise the slide rail be located between the housing and turn to the mechanism that hinge cooperates and the gear that cooperates with motor, tooth bar.Adopt motor to greatly facilitate, only need to realize, and can carry out fine adjustment, until reaching best sound field effect by being located on the control panel button to the sound field of integrated audio amplifier and the adjusting of shape.Further be that the utility model also is provided with the wireless remote controlled receiver that is used for the running of Long-distance Control motor, the user then can be sitting in and listen on the position like this, the sound field of regulating integrated audio amplifier by remote controller changes, and can experience the sound field effect in real time, makes to regulate further hommization.
The utility model goes for polytype integrated audio amplifier.Integrated loudspeaker box structure for 2.1, loudspeaker box structure comprises the left channel loudspeaker that is arranged in left shell, be arranged in the right channel loudspeaker of right shell body and be arranged in the woofer of a sandwich type element, and a seat sandwich type element is connected by governor motion respectively with left shell with right shell body.Because it is bigger that woofer need be installed in the space, and in the comparatively abundant housing, so woofer is located in the seat sandwich type element, based on the seat sandwich type element, regulate left and right sides housing with respect to seat sandwich type element angle and distance, realize the reasonable distribution of sound field.Integrated loudspeaker box structure for 3.1, loudspeaker box structure comprises the left channel loudspeaker that is arranged in left shell, be arranged in the right channel loudspeaker of right shell body and be arranged in the woofer and the center loudspeaker of a sandwich type element, and a seat sandwich type element is connected by governor motion respectively with left shell with right shell body.Because the best position of center loudspeaker is hearer's dead ahead, therefore itself and woofer are installed in in the housing, need not the shift position.Integrated audio amplifier for 5.1, loudspeaker box structure comprises the left channel loudspeaker that is arranged in left shell, left back channel loudspeaker, be arranged in right channel loudspeaker, the right back channel loudspeaker of right shell body and be arranged in the woofer and the center loudspeaker of a sandwich type element, a seat sandwich type element is connected by governor motion respectively with left shell with right shell body.This adjusting is with L channel, left back sound channel; R channel, right back sound channel are regulated simultaneously, and the adjusting that sound field is distributed is not very fine and smooth, and advantage is simple in structure, regulate simple and easyly, can satisfy general user's requirement.In order further to satisfy professional user's needs, can do further improvement to 5.1 integrated audio amplifier, left channel loudspeaker, left back channel loudspeaker, woofer and center loudspeaker, right channel loudspeaker, right back channel loudspeaker are installed on respectively in separately the housing, connect by governor motion between each housing.Such structure can each sound channel of flexible relative position and angle, realize the reasonable distribution of sound field.Loud speaker described in the above-mentioned audio amplifier has more actual needs and can be made of loudspeaker or a plurality of loudspeaker.
The utility model has following substantive distinguishing features and progress with respect to prior art:
1. can regulate the position and the angle of each sound channel in the integrated audio amplifier, realize that the rationalization of sound field is regulated, reach best tonequality result of broadcast;
2. can regulate the profile of integrated audio amplifier, be suitable for concrete panel TV, constitute harmonious household audio and video system attractive in appearance;
3. the governor motion of Cai Yonging is simple and practical, and stability is high, and can not influence the broadcast tonequality of audio amplifier;
4. the mode of motorized adjustment and remote control adjustment greatly facilitates the adjusting to sound field, particularly remote control adjustment and can realize real-time acoustical quality feedback, facilitates for regulating sound field more accurately;
5. be applicable to multiple integrated loudspeaker box structure, can realize the adjusting of a plurality of sound channels;
6. simple in structure, easy to use, good looking appearance is coordinated.
Figure of description
Fig. 1 is the structural representation of first user mode of embodiment 1;
Fig. 2 is the structural representation of second user mode of embodiment 1;
Fig. 3 is the structural representation of looking up of Fig. 2;
Fig. 4 is the structural representation of first user mode of embodiment 2;
Fig. 5 is the structural representation of second user mode of embodiment 2;
Fig. 6 is the structural representation of looking up of Fig. 6;
Fig. 7 is the structural representation of first user mode of embodiment 3;
Fig. 8 is the structural representation of second user mode of embodiment 3;
Fig. 9 is the structural representation of the 3rd user mode of embodiment 3;
Figure 10 is the structural representation of looking up of Fig. 9;
Figure 11 is the structural representation of looking up of embodiment 4;
Figure 12 is that the structure of A position among Figure 11 is amplified intention;
Figure 13 is the structural representation of looking up of embodiment 5;
Figure 14 is that the structure of B position among Figure 13 is amplified intention;
Figure 15 is the structural representation of looking up of embodiment 6;
Figure 16 is that the structure of C position among Figure 15 is amplified intention.
Embodiment
Be described further below in conjunction with accompanying drawing contrast the utility model.
Embodiment 1
A kind of adjustable integrated audio amplifier as shown in figures 1 and 3, comprise left and right sound channel and bass sound passage, each sound channel is provided with corresponding loud speaker, the loud speaker of alternative sounds passage correspondence is installed in respectively in can be the relatively movable housing, and loudspeaker box structure comprises the left channel loudspeaker 121 that is arranged in left shell 12, be arranged in the right channel loudspeaker 131 of right shell 13 bodies and be arranged in the woofer 111 of a sandwich type element 11.Seat sandwich type element 11 bottoms are provided with chute 112 and are slidingly matched with the slide rail 132 of right shell body 13 bottoms and the slide rail 122 of left shell 12 bottoms, are used to regulate the position of left and right acoustic channels and subwoofer channel, thereby realize the adjusting of integrated sound field.Can be used to regulate the length of integrated audio amplifier on the other hand, be suitable for its panel TV that is cooperated, as the length d from Fig. 1
1Regulate length d as shown in Figure 2
1, be applicable to more large-area panel TV, make household audio and video system more harmonious, good looking appearance.
Embodiment 2
Fig. 4 to Fig. 6 disclosed is a kind of 5.1 integrated audio amplifier, in conjunction with Fig. 4 and shown in Figure 6, structure comprises left channel loudspeaker 221, the left back channel loudspeaker 222 that is arranged in left shell 22, be arranged in right channel loudspeaker 231, the right back channel loudspeaker 232 of right shell body 23 and be arranged in the woofer 212 and the center loudspeaker 211 of a sandwich type element 21, center loudspeaker 211 is made of two loudspeaker.Seat sandwich type element 21 bottoms are provided with chute 213 and are slidingly matched with the slide rail 233 of right shell body 23 bottoms and the slide rail 223 of left shell 22 bottoms, are used to regulate the position of left and right acoustic channels, left back, right back sound channel and subwoofer channel, thereby realize the adjusting of integrated sound field.The sound field adjustment structure is simple, regulates simple and easyly, can satisfy general user's requirement.Can be used to regulate the length of integrated audio amplifier on the other hand, be suitable for its panel TV that is cooperated, as the length d from Fig. 4
3Regulate length d as shown in Figure 5
4, be applicable to more large-area panel TV, make household audio and video system more harmonious, good looking appearance.
Embodiment 3
Present embodiment is that embodiment 2 is done further improvement, extremely shown in Figure 10 as Fig. 7, left channel loudspeaker 321, left back channel loudspeaker 341, woofer 312 and center loudspeaker 311, right channel loudspeaker 331 and right back channel loudspeaker 351 are installed on respectively in left shell 32, left back housing 34, seat sandwich type element 31, right shell body 33 and the right back housing 35, connect by governor motion between each housing.Described channel loudspeaker 321, left back channel loudspeaker 341, center loudspeaker 311, right channel loudspeaker 331 and right back channel loudspeaker 351 constitute by two loudspeaker, have the broader sound width of cloth, can embody more fine and smooth sound.Described governor motion as shown in figure 10, seat sandwich type element 31 bottoms are provided with chute 313 and are slidingly matched with the slide rail 332 of right shell body 33 bottoms and the slide rail 322 of left shell 32 bottoms, are used to regulate the position of left and right acoustic channels, left back, right back sound channel and subwoofer channel.Left shell 32 and right shell body 33 bottoms also are respectively equipped with chute 323 and 333, match with the slide rail 342 and 352 that is located at left back housing 34 and right back housing 35 bottoms respectively, be used to regulate the position of left back sound channel and L channel, the position of right back sound channel and R channel, therefore more fine and smooth in the adjusting of sound field.Also go for bigger panel TV, as the length d among Fig. 7
5, the length d to Fig. 8
6, the length d in Fig. 9 at last
7, length is regulated step by step, can be applicable to the panel TV of size of all sizes.
Embodiment 4
Present embodiment is that the structure of embodiment 3 is done further improvement again, realizes that the sound field orientation angle is adjustable.Shown in Figure 11,12, similar with embodiment 3, left channel loudspeaker 421, left back channel loudspeaker 441, woofer 412 and center loudspeaker 411, right channel loudspeaker 431 and right back channel loudspeaker 451 are installed on respectively in left shell 42, left back housing 44, seat sandwich type element 41, right shell body 43 and the right back housing 45, connect by governor motion between each housing.Described governor motion as shown in figure 11, seat sandwich type element 41 bottoms are provided with chute 413 and are slidingly matched with the slide rail 432 of right shell body 43 bottoms and the slide rail 422 of left shell 42 bottoms, are used to regulate the position of left and right acoustic channels, left back, right back sound channel and subwoofer channel.Left shell 42 and right shell body 43 bottoms also are respectively equipped with chute 423 and 433, match with the slide rail 442 and 452 that is located at left back housing 44 and right back housing 45 bottoms respectively, are used to regulate the position of left back sound channel and L channel, the position of right back sound channel and R channel.A place enlarged drawing among structure Figure 11 as shown in figure 12 of improvement, the end of slide rail 452 and chute 433 be provided with cooperatively interact turn to hinge 453, right back housing 45 can be rotated around right shell body 43, and be provided with identical mechanism at opposite side and be used to regulate angle between left back housing 44 and the left shell 42, therefore sound field can form a kind of around acoustics, more fine and smooth in the details performance of sound, better authenticity.
Embodiment 5
Present embodiment provide a kind of can the remote control regulating and controlling sound field and the integrated audio amplifier of audio amplifier length, as shown in figure 13, structure comprises left channel loudspeaker 521, the left back channel loudspeaker 522 that is arranged in left shell 52, is arranged in right channel loudspeaker 531, the right back channel loudspeaker 532 of right shell body 53 and is arranged in the woofer 512 and the center loudspeaker 511 of a sandwich type element 51.Seat sandwich type element 51 bottoms are provided with chute 513 and are slidingly matched with the slide rail 533 of right shell body 53 bottoms and the slide rail 523 of left shell 52 bottoms, and present sandwich type element 51 each side is provided with a drive motors 514 and 515, be used for be located at left shell 52 in tooth bar 524 and the tooth bar 534 that is located in the right shell body 53 match, the B place enlarged drawing of concrete structure Figure 13 as shown in figure 14, be used for the position of motorized adjustment left and right acoustic channels, left back, right back sound channel and subwoofer channel, thereby realize the adjusting of integrated sound field.And further be provided with wireless reception regulating circuit 515 and be connected with 515 with drive motors 514, be used for Long-distance Control.Greatly facilitate the adjusting to sound field, particularly remote control adjustment and can realize real-time acoustical quality feedback, facilitate for regulating sound field more accurately.
Embodiment 6
Present embodiment has designed a kind of integrated audio amplifier of scalable of sound field angle motorized adjustment, structure as shown in figure 15, left channel loudspeaker 621, left back channel loudspeaker 641, woofer 612 and center loudspeaker 611, right channel loudspeaker 631 and right back channel loudspeaker 651 are installed on respectively in left shell 62, left back housing 64, seat sandwich type element 61, right shell body 63 and the right back housing 65, connect by governor motion between each housing.Seat sandwich type element 61 bottoms are provided with chute 613 and are slidingly matched with the slide rail 632 of right shell body 63 bottoms and the slide rail 622 of left shell 62 bottoms, are used to regulate the position of left and right acoustic channels, left back, right back sound channel and subwoofer channel.Left shell 62 and right shell body 63 bottoms also are respectively equipped with chute 623 and 633, match with the slide rail 642 and 652 that is located at left back housing 64 and right back housing 65 bottoms respectively, are used to regulate the position of left back sound channel and L channel, the position of right back sound channel and R channel.In conjunction with the C place enlarged drawing among Figure 15 shown in Figure 16, being provided with gear 653 at the end of slide rail 652 cooperates with motor 634, by motor 634 driven wheels 653 right back housing 65 can be rotated around right shell body 63, and be provided with identical mechanism at opposite side and be used to regulate angle between left back housing 64 and the left shell 42.Present embodiment can adopt the mode of the remote control of embodiment 5 to realize long-range angular adjustment equally.
Protection of the present utility model orientation is not limited to above-mentioned six embodiment, anyly can be the protection range that the utility model is asked to the structure that the sound field of integrated audio amplifier is regulated.
Claims (10)
1. adjustable integrated audio amplifier, comprise two or more sound channels, each sound channel is provided with corresponding loud speaker, the loud speaker that it is characterized in that alternative sounds passage correspondence is installed in respectively in the housing of activity relatively, is provided with between each housing to be used to regulate the governor motion that integrated sound field distributes.
2. adjustable integrated audio amplifier according to claim 1 is characterized in that described governor motion is position adjusting mechanism or angle adjusting mechanism or position and angle adjusting mechanism.
3. adjustable integrated audio amplifier according to claim 2, it is characterized in that loudspeaker box structure comprises the left channel loudspeaker that is arranged in left shell, is arranged in the right channel loudspeaker of right shell body and is arranged in the woofer of a sandwich type element, a seat sandwich type element is connected by governor motion respectively with left shell with right shell body.
4. adjustable integrated audio amplifier according to claim 2, it is characterized in that loudspeaker box structure comprises the left channel loudspeaker that is arranged in left shell, is arranged in the right channel loudspeaker of right shell body and is arranged in the woofer and the center loudspeaker of a sandwich type element, a seat sandwich type element is connected by governor motion respectively with left shell with right shell body.
5. adjustable integrated audio amplifier according to claim 2, it is characterized in that loudspeaker box structure comprises the left channel loudspeaker that is arranged in left shell, left back channel loudspeaker, be arranged in right channel loudspeaker, the right back channel loudspeaker of right shell body and be arranged in the woofer and the center loudspeaker of a sandwich type element, a seat sandwich type element is connected by governor motion respectively with left shell with right shell body.
6. adjustable integrated audio amplifier according to claim 2, it is characterized in that left channel loudspeaker, left back channel loudspeaker, woofer and center loudspeaker, right channel loudspeaker, right back channel loudspeaker are installed on respectively in separately the housing, connect by governor motion between each housing.
7. according to claim 2 or 3 or 4 or 5 or 6 described adjustable integrated audio amplifiers, it is characterized in that described position adjusting mechanism is the sliding track mechanism of being located between the housing, described angle adjusting mechanism is the hinge body of being located between the housing that turns to, and described position and angle adjusting mechanism are the slide rail of being located between the housing and the mechanism that turns to hinge to cooperate.
8. according to claim 2 or 3 or 4 or 5 or 6 described adjustable integrated audio amplifiers, it is characterized in that being provided with the motor that is used to drive governor motion.
9. adjustable integrated audio amplifier according to claim 8, it is characterized in that described position adjusting mechanism comprises sliding track mechanism of being located between the housing and the tooth bar that cooperates with motor, described angle adjusting mechanism comprises the gear of being located between the housing that turns to hinge body and cooperate with motor, and described position and angle adjusting mechanism comprise the slide rail be located between the housing and turn to the mechanism that hinge cooperates and the gear that cooperates with motor, tooth bar.
10. adjustable integrated audio amplifier according to claim 8 is characterized in that also being provided with the wireless remote controlled receiver that is used for the running of Long-distance Control motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200490097U CN201051754Y (en) | 2007-03-02 | 2007-03-02 | An adjustable integrated sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200490097U CN201051754Y (en) | 2007-03-02 | 2007-03-02 | An adjustable integrated sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051754Y true CN201051754Y (en) | 2008-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200490097U Expired - Fee Related CN201051754Y (en) | 2007-03-02 | 2007-03-02 | An adjustable integrated sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051754Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118662A (en) * | 2011-03-25 | 2011-07-06 | 叶金尧 | Matrix high-pitch KTV sound box |
| CN102845077A (en) * | 2010-08-12 | 2012-12-26 | Lg电子株式会社 | Speaker |
| CN107371084A (en) * | 2017-08-15 | 2017-11-21 | 怀集县正华电器有限公司 | A kind of Echo Wall combination sound box |
| CN108235190A (en) * | 2012-06-29 | 2018-06-29 | 索尼公司 | Audio-visual apparatus and display |
| CN110691304A (en) * | 2019-11-05 | 2020-01-14 | 常州听觉工坊智能科技有限公司 | Sound box based on ultrasonic waves and sound field positioning method thereof |
| CN111246352A (en) * | 2020-03-05 | 2020-06-05 | 温州唯亭电子科技有限公司 | Automatic adjust audio amplifier of volume |
| CN111641894A (en) * | 2020-05-06 | 2020-09-08 | 江西吉斯电子科技有限公司 | Mobile broadcast sound equipment |
| CN112162460A (en) * | 2020-09-27 | 2021-01-01 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
| WO2022257055A1 (en) * | 2021-06-08 | 2022-12-15 | 朱彪 | Retractable video acoustic device able to realize stereo sound emission environment |
-
2007
- 2007-03-02 CN CNU2007200490097U patent/CN201051754Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102845077A (en) * | 2010-08-12 | 2012-12-26 | Lg电子株式会社 | Speaker |
| CN102845077B (en) * | 2010-08-12 | 2015-10-21 | Lg电子株式会社 | Loud speaker |
| CN102118662A (en) * | 2011-03-25 | 2011-07-06 | 叶金尧 | Matrix high-pitch KTV sound box |
| CN108235190A (en) * | 2012-06-29 | 2018-06-29 | 索尼公司 | Audio-visual apparatus and display |
| CN107371084A (en) * | 2017-08-15 | 2017-11-21 | 怀集县正华电器有限公司 | A kind of Echo Wall combination sound box |
| CN110691304B (en) * | 2019-11-05 | 2021-11-09 | 常州听觉工坊智能科技有限公司 | Sound box based on ultrasonic waves and sound field positioning method thereof |
| CN110691304A (en) * | 2019-11-05 | 2020-01-14 | 常州听觉工坊智能科技有限公司 | Sound box based on ultrasonic waves and sound field positioning method thereof |
| CN111246352A (en) * | 2020-03-05 | 2020-06-05 | 温州唯亭电子科技有限公司 | Automatic adjust audio amplifier of volume |
| CN111246352B (en) * | 2020-03-05 | 2020-11-20 | 安徽省鑫林电器科技有限公司 | Automatic adjust audio amplifier of volume |
| CN111641894B (en) * | 2020-05-06 | 2021-09-28 | 江西吉斯电子科技有限公司 | Mobile broadcast sound equipment |
| CN111641894A (en) * | 2020-05-06 | 2020-09-08 | 江西吉斯电子科技有限公司 | Mobile broadcast sound equipment |
| CN112162460A (en) * | 2020-09-27 | 2021-01-01 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
| CN112162460B (en) * | 2020-09-27 | 2021-09-03 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
| WO2022257055A1 (en) * | 2021-06-08 | 2022-12-15 | 朱彪 | Retractable video acoustic device able to realize stereo sound emission environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANG RONGQIANG; PATENTEE Free format text: FORMER OWNER: LIANG RONGQIANG Effective date: 20081114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081114 Address after: Guangdong province Zhongshan City Xiaolan Town, Yongning Chigang Road No. 18, zip code: 528418 Co-patentee after: Guoguang Electric (Zhongshan) Ltd. Patentee after: Liang Rong Co-patentee after: Guoguang Electric Co., Ltd. Address before: Guangdong province Zhongshan City Xiaolan Town, Yongning Chigang Road No. 18 Zhongshan Guoguang Electric Co., Ltd., zip code: 528418 Patentee before: Liang Rongqiang |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guoguang Electric (Zhongshan) Ltd. Assignor: Liang Rongqiang Contract fulfillment period: 2007.12.28 to 2012.12.27 Contract record no.: 2008440000537 Denomination of utility model: An adjustable integrated sound box Granted publication date: 20080423 License type: Exclusive license Record date: 20081211 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.28 TO 2012.12.27; CHANGE OF CONTRACT Name of requester: ZHOGNSHAN GUOGUANG ELECTRIC EQUIPMENT CO.,LTD. Effective date: 20081211 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20110302 |