CN108040309B - A kind of audio playing apparatus and its application method - Google Patents
A kind of audio playing apparatus and its application method Download PDFInfo
- Publication number
- CN108040309B CN108040309B CN201711308600.4A CN201711308600A CN108040309B CN 108040309 B CN108040309 B CN 108040309B CN 201711308600 A CN201711308600 A CN 201711308600A CN 108040309 B CN108040309 B CN 108040309B
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- installation
- slot
- location
- hole
- speaker body
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of audio playing apparatus, including device housing, the inside of described device shell offers installation chamber, the intracavity bottom of the installation chamber is fixedly installed with playing device main body, being internally located above playing device main body for chamber of installation is provided with speaker body, the speaker body is fixedly connected by conducting wire with playing device main body, location and installation part is provided with above the speaker body, the inner wall of the installation chamber is fixedly installed with limit card board corresponding with location and installation part, through-hole corresponding with speaker body is offered in the middle part of the limit card board, the speaker body passes through through-hole and connect with playing device main body, the location and installation part is located at the outer fix of speaker body and the corresponding position of limit card board offers threaded hole, the present invention solves traditional sound Frequency playing device sound dispersion is larger, and the problem that effect is bad；It can be widely applied to field of audio play.
Description
Technical field
The present invention relates to field of audio play, specially a kind of audio playing apparatus and its application method.
Background technique
With the continuous development of electronic products, audio broadcasting is increasingly becoming essential part in life, and in outdoor
When carrying out audio broadcasting, since environment is spacious, the propagation of sound is more dispersed, and the result of broadcast of sound is simultaneously bad.
Summary of the invention
The purpose of the present invention is to provide a kind of audio playing apparatus and its application methods, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of audio playing apparatus, including device housing, the inside of described device shell offer installation chamber, the peace
The intracavity bottom of room of behaveing affectedly is fixedly installed with playing device main body, and the installation chamber is internally located at the upper of playing device main body
Side is provided with speaker body, and the speaker body is fixedly connected by conducting wire with playing device main body, the loudspeaker master
Location and installation part is provided with above body, the inner wall of the installation chamber is fixedly installed with limit corresponding with location and installation part
Snap-gauge, through-hole corresponding with speaker body is offered in the middle part of the limit card board, and the speaker body passes through through-hole
Connect with playing device main body, the location and installation part be located at speaker body outer fix and limit card board it is corresponding
Position offers threaded hole, and is fixed between location and installation part and limit card board by bolt thread, and described device shell is remote
Side from playing device main body is opening, and the inside that described device shell is located at open-mouth is fixedly installed with limit installation block,
The inside that block is mounted is fixedly installed with dust preventing component.
Preferably, the dust preventing component includes installation through-hole, Air Filter installing frame and Air Filter, the Air Filter installing frame
Surface offer mounting groove, the Air Filter is fixedly mounted on the inside of mounting groove, and the Air Filter installing frame is slidably installed
In the inside of installation through-hole, the installation through-hole be provided be mounted block surface, the inner surface of the installation through-hole and
The outer surface of Air Filter installing frame is separately installed with internal screw thread and external screw thread, and the Air Filter installing frame is by internal screw thread and outside
Screw thread is screwed with block is mounted, and the dust preventing component and speaker body are to correspond structure, and quantity is at least
Two groups, and in the surface of device housing successively linear array.
Preferably, soundproofing member, the soundproofing member packet are provided with inside the corresponding two sidewalls of described device shell
It includes soundproof plate and slot is mounted, the limit installation slot position offers sliding through hole in the side of installation chamber open-mouth, institute
The one end for stating soundproof plate is connected to the inside that slot is mounted, the internal slide that slot is mounted by sliding through hole sliding
Location and installation bar is installed, the both ends of the location and installation bar are fixedly installed with position limiting slide block, and the soundproof plate is located at limit peace
The inside end of tankage is fixedly connected with location and installation bar, the inside setting for being internally located at location and installation bar that slot is mounted
There is a length adjustment component corresponding with soundproof plate, the length adjustment component includes electric pushrod and the slot that is slidably installed, described
The slot that is slidably installed is provided with the inside that slot is mounted far from a side surface of sliding through hole, and one end of the electric pushrod is fixed
It is mounted on the inner bottom surface for the slot that is slidably installed, the electric pushrod is fixedly installed with clamping piece far from the one end for the slot that is slidably installed,
The inside of the clamping piece offers card slot corresponding with location and installation bar, and the location and installation bar passes through card slot and clamping piece
It grips.
Preferably, the bottom of described device shell is provided with support component, and the support component includes support column and support
Bottom plate, the surface of support baseboard position corresponding with support column are fixedly installed with threaded mount, the support column
Top surface is fixedly connected with the bottom surface of device housing, and it is logical that the bottom surface of the support column offers screw thread corresponding with threaded mount
Hole, the support baseboard are fixedly connected by threaded mount and tapped through hole with device housing, the two sides of the support component
It is provided with angular adjustment component, the angular adjustment component includes drive motor and installation shell, the top surface of the installation shell
Offer installation card slot, the inside that the drive motor is fixedly mounted on installation shell by installing card slot, the drive motor
Shaft end pass through device housing bottom surface side wall reach be mounted slot inside, the drive motor shaft be located at limit peace
The inside end of tankage is fixedly connected with the position limiting slide block of location and installation bar bottom, and the bottom surface of described device shell offers and drives
The bottom of the corresponding sliding slot of motor shaft, the installation shell offers rotary spacing slot, the inside of the rotary spacing slot
Rotation is connected with ball, and the bottom surface of the ball is contacted with the top surface of support baseboard.
Preferably, the application method of a kind of audio playing apparatus mainly includes the following aspects:
A. the broadcasting of audio
By the combination of playing device main body and speaker body, the broadcasting of audio is carried out, and by installation cavity
The inside setting limit card board and the location and installation part of speaker body side of room are connected and fixed, while by the outside
Corresponding position opens up threaded hole, is consolidated again using bolt, facilitates the installation of people, by speaker body
The installation that block carries out dust preventing component is mounted in outside setting, avoids the entrance of dust, causes the damage of speaker body；
B. the orientation of sound
Being slidably installed for slot progress soundproof plate is mounted by opening up inside the corresponding two sidewalls of device housing, and
And the length adjustment component being made of electric pushrod and the slot that is slidably installed is set inside it, so that the length of soundproof plate is adjusted,
Processing is oriented to sound, thus facilitate people carry out using, and by the bottom of device housing setting by drive horse
The angular adjustment component of shell composition is reached and installs, so that the angle between soundproof plate and device housing is adjusted, so that
The orientation range of sound is more extensive.
Compared with prior art, the beneficial effects of the present invention are: providing a kind of audio playing apparatus and its application method,
It is larger to solve conventional audio playing device sound dispersion, the bad problem of effect；It can be widely applied to field of audio play.It is logical
The inside that setting dust preventing component avoids dust intrusion device shell is crossed, the use of playing device main body and speaker body is influenced；
And by way of opening up and slot sliding setting soundproof plate is mounted, enable soundproof plate in the two sides pair of speaker body
Sound carries out barrier adjustment, so that the direction to sound is oriented, thus it is convenient for people to use, and in device housing
Bottom setting drives soundproof plate to carry out the rotation of angle by drive motor, to improve the scope of application of soundproof plate, improves sound
Guide range.
Detailed description of the invention
Fig. 1 is top surface structure cross-sectional view of the invention；
Fig. 2 is Facad structure cross-sectional view of the invention.
Figure label: 1 device housing, 2 installation chambers, 3 playing device main bodys, 4 speaker bodies, 5 location and installation parts, 6
Block, 9 dust preventing components, 10 installation through-holes, 11 Air Filter installing frames, 12 Air Filters, 13 peaces are mounted in limit card board, 7 through-holes, 8
Slot, 19 sliding through holes, 20 location and installations is mounted in tankage, 14 internal screw threads, 15 external screw threads, 16 soundproofing members, 17 soundproof plates, 18
Bar, 21 position limiting slide blocks, 22 length adjustment components, 23 electric pushrods, 24 are slidably installed slot, 25 clamping pieces, 26 card slots, 27 support groups
Part, 28 support columns, 29 support baseboards, 30 threaded mounts, 31 tapped through holes, 32 angular adjustment components, 33 drive motors, 34 peaces
Fill shell, 35 installation card slots, 36 sliding slots, 37 rotary spacing slots, 38 balls.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2:
A kind of audio playing apparatus, including device housing 1, the inside of device housing 1 offer installation chamber 2, installation cavity
The intracavity bottom of room 2 is fixedly installed with playing device main body 3, and the top for being internally located at playing device main body 3 of installation chamber 2 is set
It is equipped with speaker body 4, speaker body 4 is fixedly connected by conducting wire with playing device main body 3, the top of speaker body 4
It is provided with location and installation part 5, the inner wall of installation chamber 2 is fixedly installed with limit card board 6 corresponding with location and installation part 5, limits
The middle part of position snap-gauge 6 offers through-hole 7 corresponding with speaker body 4, and speaker body 4 passes through through-hole 7 and playing device
Main body 3 connects, and location and installation part 5 is located at the outer fix of speaker body 4 and the corresponding position of limit card board 6 opens up
There is threaded hole, and fixed between location and installation part 5 and limit card board 6 by bolt thread, device housing 1 is far from playing device master
The side of body 3 is opening, and the inside that device housing 1 is located at open-mouth, which is fixedly installed with, is mounted block 8, and block 8 is mounted
Inside is fixedly installed with dust preventing component 9.
Dust preventing component 9 includes installation through-hole 10, Air Filter installing frame 11 and Air Filter 12, the surface of Air Filter installing frame 11
Mounting groove 13 is offered, Air Filter 12 is fixedly mounted on the inside of mounting groove 13, and Air Filter installing frame 11 is slidably mounted on installation
The inside of through-hole 10, installation through-hole 10 are provided with the surface that block 8 is mounted, inner surface and the Air Filter peace of installation through-hole 10
Frame up 11 outer surface is separately installed with internal screw thread 14 and external screw thread 15, and Air Filter installing frame 11 passes through internal screw thread 14 and outer spiral shell
Line 15 is screwed with block 8 is mounted, and dust preventing component 9 and speaker body 4 are to correspond structure, and quantity is at least two
Group, and in the surface of device housing 1 successively linear array.
Soundproofing member 16 is provided with inside the corresponding two sidewalls of device housing 1, soundproofing member 16 includes soundproof plate 17
With limit installation slot 18, slot 18 is mounted positioned at the side of installation 2 open-mouth of chamber and offers sliding through hole 19, soundproof plate 17
One end by sliding through hole 19 slide be connected to be mounted slot 18 inside, be mounted slot 18 internal slide be equipped with
Location and installation bar 20, the both ends of location and installation bar 20 are fixedly installed with position limiting slide block 21, and soundproof plate 17, which is located at, is mounted slot 18
Inside end be fixedly connected with location and installation bar 20, be mounted slot 18 the inside for being internally located at location and installation bar 20 be provided with
Length adjustment component 22 corresponding with soundproof plate 17, length adjustment component 22 include electric pushrod 23 and the slot 24 that is slidably installed,
The slot 24 that is slidably installed is provided with the inside that slot 18 is mounted far from a side surface of sliding through hole 19, one end of electric pushrod 23
It is fixedly mounted on the inner bottom surface for the slot 24 that is slidably installed, electric pushrod 23 is fixedly installed with folder far from the one end for the slot 24 that is slidably installed
Gripping member 25, the inside of clamping piece 25 offer card slot 26 corresponding with location and installation bar 20, and location and installation bar 20 passes through card slot
26 grip with clamping piece 25.
The bottom of device housing 1 is provided with support component 27, and support component 27 includes support column 28 and support baseboard 29, branch
The surface position corresponding with support column 28 of support bottom plate 29 is fixedly installed with threaded mount 30, the top surface of support column 28 and dress
The bottom surface for setting shell 1 is fixedly connected, and the bottom surface of support column 28 offers tapped through hole 31 corresponding with threaded mount 30, branch
Support bottom plate 29 is fixedly connected by threaded mount 30 and tapped through hole 31 with device housing 1, the two sides setting of support component 27
Angled adjusting component 32, angular adjustment component 32 include drive motor 33 and installation shell 34, and the top surface of installation shell 34 is opened
Equipped with installation card slot 35, the inside that drive motor 33 is fixedly mounted on installation shell 34 by installing card slot 35, drive motor 33
Shaft end pass through device housing 1 bottom surface side wall reach be mounted slot 18 inside, 33 shaft of drive motor be located at limit
The inside end of mounting groove 18 is fixedly connected with the position limiting slide block 21 of 20 bottom of location and installation bar, and the bottom surface of device housing 1 offers
The bottom of sliding slot 36 corresponding with 33 shaft of drive motor, installation shell 34 offers rotary spacing slot 37, rotary spacing slot
37 inner rotation is connected with ball 38, and the bottom surface of ball 38 is contacted with the top surface of support baseboard 29.
A kind of application method of audio playing apparatus mainly includes the following aspects:
A. the broadcasting of audio
By the combination of playing device main body 3 and speaker body 4, the broadcasting of audio is carried out, and by installing
Chamber 2 inside setting limit card board 6 and the location and installation part 5 of 4 side of speaker body connected and fixed, while by
Its corresponding position in outside opens up threaded hole, is consolidated again using bolt, facilitates the installation of people, by loudspeaker
The installation that block 8 carries out dust preventing component 9 is mounted in the outside setting of main body 4, avoids the entrance of dust, causes speaker body 4
Damage；
B. the orientation of sound
By opening up the sliding peace that slot 18 is mounted and carries out soundproof plate 17 inside the corresponding two sidewalls of device housing 1
Dress, and being arranged inside it by electric pushrod 23 and the length adjustment component 22 that slot 24 forms that is slidably installed, thus adjust every
The length of soundboard 17 is oriented processing to sound, so that people be facilitated to carry out using and by the bottom of device housing 1
The angular adjustment component 32 that portion's setting is made of drive motor 33 and installation shell 34, thus to soundproof plate 17 and device housing 1
Between angle be adjusted so that the orientation range of sound is more extensive.
Provide a kind of audio playing apparatus and its application method, solve conventional audio playing device sound dispersion compared with
Greatly, and the bad problem of effect；It can be widely applied to field of audio play.Dust intrusion dress is avoided by the way that dust preventing component 9 is arranged
The inside for setting shell 1 influences the use of playing device main body 3 and speaker body 4；And it is sliding by opening up limit installation slot 18
The mode of dynamic setting soundproof plate 17, enables soundproof plate 17 to carry out barrier adjustment to sound in the two sides of speaker body 4, from
And the direction of sound is oriented, thus it is convenient for people to use, and be arranged in the bottom of device housing 1 by drive motor
The rotation that 33 drive soundproof plates 17 carry out angle improves the guide range of sound to improve the scope of application of soundproof plate 17.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of audio playing apparatus, it is characterised in that: including device housing (1), the inside of described device shell (1) is offered
It installs chamber (2), the intracavity bottom of installation chamber (2) is fixedly installed with playing device main body (3), the installation chamber
(2) be internally located above playing device main body (3) is provided with speaker body (4), and the speaker body (4) is by leading
Line is fixedly connected with playing device main body (3), is provided with location and installation part (5), the peace above the speaker body (4)
The inner wall of room (2) of behaveing affectedly is fixedly installed with limit card board (6) corresponding with location and installation part (5), the limit card board (6)
Middle part offers through-hole (7) corresponding with speaker body (4), and the speaker body (4) passes through through-hole (7) and plays and fills
Main body (3) connection is set, the outer fix and limit card board (6) that the location and installation part (5) is located at speaker body (4) are relatively
The position answered offers threaded hole, and is fixed between location and installation part (5) and limit card board (6) by bolt thread, described
Side of the device housing (1) far from playing device main body (3) is opening, and the inside that described device shell (1) is located at open-mouth is solid
Equipped with block (8) are mounted, the inside that block (8) are mounted is fixedly installed with dust preventing component (9) for Dingan County；Described device shell
Body (1) is provided with soundproofing member (16) inside corresponding two sidewalls, the soundproofing member (16) include soundproof plate (17) and
It is mounted slot (18), the side that limit installation slot (18) is located at installation chamber (2) open-mouth offers sliding through hole
(19), one end of the soundproof plate (17) is connected to the inside that slot (18) are mounted by sliding through hole (19) sliding, described
The internal slide that slot (18) are mounted is equipped with location and installation bar (20), and the both ends of the location and installation bar (20) are fixedly mounted
Have position limiting slide block (21), the soundproof plate (17) is located at the inside end that slot (18) are mounted and location and installation bar (20) fixed company
Connect, it is described be mounted slot (18) be internally located on the inside of location and installation bar (20) be provided with it is corresponding with soundproof plate (17)
Length adjustment component (22), the length adjustment component (22) include electric pushrod (23) and the slot that is slidably installed (24), the cunning
Dynamic mounting groove (24) are provided with the inside that slot (18) are mounted far from a side surface of sliding through hole (19), the electric pushrod
(23) one end is fixedly mounted on the inner bottom surface of the slot that is slidably installed (24), and the electric pushrod (23) is far from the slot that is slidably installed
(24) one end is fixedly installed with clamping piece (25), and the inside of the clamping piece (25) offers opposite with location and installation bar (20)
The card slot (26) answered, the location and installation bar (20) are gripped by card slot (26) with clamping piece (25).
2. a kind of audio playing apparatus according to claim 1, it is characterised in that: the dust preventing component (9) includes installation
The surface of through-hole (10), Air Filter installing frame (11) and Air Filter (12), the Air Filter installing frame (11) offers mounting groove
(13), the Air Filter (12) is fixedly mounted on the inside of mounting groove (13), and the Air Filter installing frame (11) is slidably mounted on
The inside of installation through-hole (10), the installation through-hole (10) are provided with the surface that block (8) are mounted, the installation through-hole (10)
Inner surface and the outer surface of Air Filter installing frame (11) be separately installed with internal screw thread (14) and external screw thread (15), it is described dust-proof
Net installing frame (11) is screwed by internal screw thread (14) and external screw thread (15) with block (8) are mounted, the dust preventing component
(9) and speaker body (4) is to correspond structure, and quantity is at least two groups, and in the surface of device housing (1) successively line
Property arrangement.
3. a kind of audio playing apparatus according to claim 1, it is characterised in that: the bottom of described device shell (1) is set
It is equipped with support component (27), the support component (27) includes support column (28) and support baseboard (29), the support baseboard
(29) surface position corresponding with support column (28) is fixedly installed with threaded mount (30), the top of the support column (28)
Face is fixedly connected with the bottom surface of device housing (1), and the bottom surface of the support column (28) offers opposite with threaded mount (30)
The tapped through hole (31) answered, the support baseboard (29) pass through threaded mount (30) and tapped through hole (31) and device housing
(1) it is fixedly connected, the two sides of the support component (27) are provided with angular adjustment component (32), the angular adjustment component (32)
Including drive motor (33) and installation shell (34), the top surface of installation shell (34) offers installation card slot (35), described
The inside that drive motor (33) is fixedly mounted on installation shell (34) by installing card slot (35), the drive motor (33) turn
The bottom surface side wall that shaft end passes through device housing (1) reaches the inside that slot (18) are mounted, drive motor (33) the shaft position
It is fixedly connected in the inside end that slot (18) are mounted with the position limiting slide block (21) of location and installation bar (20) bottom, described device shell
The bottom surface of body (1) offers sliding slot (36) corresponding with drive motor (33) shaft, and the bottom of installation shell (34) is opened
Equipped with rotary spacing slot (37), the inner rotation of the rotary spacing slot (37) is connected with ball (38), the ball (38)
Bottom surface is contacted with the top surface of support baseboard (29).
4. a kind of exist for a kind of application method of audio playing apparatus, feature described in any one of claim 1-3
In mainly including the following aspects:
A. the broadcasting of audio
By the combination of playing device main body (3) and speaker body (4), the broadcasting of audio is carried out, and by installing
Inside setting limit card board (6) of chamber (2) and the location and installation part (5) of speaker body (4) side are connected and fixed, together
When threaded hole opened up by corresponding position on the outside, consolidated again using bolt, facilitate the installation of people, pass through
In the outside of speaker body (4), the installation that block (8) carry out dust preventing component (9) is mounted in setting, is avoided the entrance of dust, is made
At the damage of speaker body (4)；
B. the orientation of sound
By opening up the sliding that slot (18) are mounted and carry out soundproof plate (17) inside the corresponding two sidewalls of device housing (1)
Installation, and the length adjustment component (22) being made of electric pushrod (23) and the slot that is slidably installed (24) is set inside it, from
And the length of soundproof plate (17) is adjusted, processing is oriented to sound, so that people be facilitated to carry out using and by device
The bottom setting of shell (1) is by drive motor (33) and installs shell (34) angular adjustment component (32) for forming, thus to every
Angle between soundboard (17) and device housing (1) is adjusted, so that the orientation range of sound is more extensive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308600.4A CN108040309B (en) | 2017-12-11 | 2017-12-11 | A kind of audio playing apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308600.4A CN108040309B (en) | 2017-12-11 | 2017-12-11 | A kind of audio playing apparatus and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108040309A CN108040309A (en) | 2018-05-15 |
| CN108040309B true CN108040309B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711308600.4A Active CN108040309B (en) | 2017-12-11 | 2017-12-11 | A kind of audio playing apparatus and its application method |
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| CN (1) | CN108040309B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525911B (en) * | 2018-12-30 | 2024-05-10 | 安普德（天津）科技股份有限公司 | Man-machine interaction audio processing device |
| CN112929771B (en) * | 2021-02-05 | 2023-06-16 | 歌尔科技有限公司 | Acoustic cavity structure and sound box |
| CN113840191A (en) * | 2021-07-02 | 2021-12-24 | 江苏斑点狗网络科技有限公司 | Wisdom suggestion device with outside sound expands puts structure |
| CN116405811B (en) * | 2023-03-08 | 2023-10-20 | 琴伴智能科技(浙江)有限公司 | Audio playing device and application method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060045300A1 (en) * | 2004-09-02 | 2006-03-02 | Niles Audio Corporation | Loudspeaker With An Integrated Woofer Frame And Baffle Component |
| HK1066423A2 (en) * | 2004-10-12 | 2005-02-25 | United China Electronics Hong | Modular loudspeaker basket. |
| CN203181215U (en) * | 2013-04-08 | 2013-09-04 | 杭州电子科技大学 | Resonant giant magnetostrictive loudspeaker |
| CN204305322U (en) * | 2014-09-30 | 2015-04-29 | 五川音响电子科技(东莞)有限公司 | A kind of Novel sound box device |
| KR101714960B1 (en) * | 2016-02-19 | 2017-03-09 | 이종배 | Horn speaker having control module for radiation angle |
| CN106170111B (en) * | 2016-09-29 | 2018-03-06 | 陈林 | A kind of casing tuning formula audio amplifier |
| CN206283656U (en) * | 2016-12-05 | 2017-06-27 | 杭州鸿雁电器有限公司 | A kind of embedded wall sound play device |
| CN106851472A (en) * | 2017-03-02 | 2017-06-13 | 缪玉娣 | A kind of audio amplifier |
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2017
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| CN108040309A (en) | 2018-05-15 |
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Denomination of invention: An audio playback device and its usage method Effective date of registration: 20230823 Granted publication date: 20191105 Pledgee: Bank of China Limited Pinghu Branch Pledgor: Pinghu Dake baby carriage Co.,Ltd. Registration number: Y2023980053442 |