CN103957478A - Minisize sound device - Google Patents
Minisize sound device Download PDFInfo
- Publication number
- CN103957478A CN103957478A CN201310746758.5A CN201310746758A CN103957478A CN 103957478 A CN103957478 A CN 103957478A CN 201310746758 A CN201310746758 A CN 201310746758A CN 103957478 A CN103957478 A CN 103957478A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- main circuit
- miniature acoustics
- button
- button circuit
- 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.)
- Pending
Links
Classifications
-
- 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
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Abstract
The invention discloses a minisize sound device which includes a casing and a circuit board fixed in the casing. The circuit board includes a main circuit board and a key circuit board for adjusting the main circuit board. The main circuit board and the key circuit board are connected through a wire. The casing includes a lower casing for fixing the main circuit board and a middle casing for fixing the key circuit board. The circuit board is arranged in a split manner. The main circuit board is fixed in the lower casing. The key circuit board is fixed on the middle casing which contacts the lower casing. The lower casing is arranged in adaption to the main circuit board. The middle casing is arranged in adaption to the key circuit board. Compared with arrangement of one circuit board, the volume of the casing is effectively reduced; the distance between the middle casing and the lower casing is short; the main circuit board is fixed in the lower casing and the key circuit board is fixed on the middle casing so that the length of the wire between the main circuit board and the key circuit board is reduced; and the main circuit board is fixed in the lower casing so that the weight of the bottom part of the minisize sound device can also be increased and the gravity center of the minisize sound device is lowered.
Description
Technical field
The present invention relates to sound equipment field, in particular, relate to a kind of Miniature acoustics.
Background technology
I have designed a kind of Miniature acoustics, comprise housing, am fixed on loudspeaker in housing, circuit board and provide the battery of power supply for Miniature acoustics; Described housing comprises upper casing, mesochite and back cover, loudspeaker are screwed on mesochite, on mesochite, be provided with the first annular projection of the described loudspeaker of ring, upper casing inwall is provided with the sealing ring being enclosed within on described the first annular projection, sealing ring is sealed in loudspeaker in the front sound chamber that forms sealing in Miniature acoustics, and sound chamber after forming between back cover and mesochite, Yu Houyin chamber, front sound chamber coordinates, thereby effectively improves the tonequality of the resonance effect raising Miniature acoustics of the supper bass of loudspeaker.Miniature acoustics has TF card playing function, radio function, computer playing function, and the switch of function key and the control Miniature acoustics operating state of corresponding functional module and each functional module of switching will be set on circuit board.This scheme is unexposed.Circuit board entirety is larger like this, can increase the volume of Miniature acoustics, is inconvenient to carry.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Miniature acoustics that circuit board split is arranged.
The object of the invention is to be achieved through the following technical solutions: a kind of Miniature acoustics, comprise housing, be fixed on the circuit board of described enclosure interior, described circuit board comprises main circuit board and regulates the button circuit board of described main circuit board; Between described main circuit board and button circuit board, wire is connected, and described housing comprises the lower casing of fixing described main circuit board and the mesochite of fixing described button circuit board.
Preferably, on described button circuit board, be provided with the Pause key that can regulate the mode key of described Miniature acoustics, a upper bent key of controlling playback of songs order and next Qu Jian and control playback of songs order, described Pause key is on described between a bent key and next Qu Jian, described Miniature acoustics also comprises the button of controlling described button circuit board, is provided with the button that matches with described button and dodges hole on described mesochite; On described main circuit board, be provided with and control Miniature acoustics master switch, TF interface, USB charging inlet, audio input port, earphone interface and the radio antenna opening and close, in described lower casing, be provided with described master switch, TF interface, USB charging inlet, audio input port and earphone interface one to one switch dodge that hole is dodged in hole, TF, USB dodges hole, audio frequency input hole and earphone jack.This is the form that specifically arranges of main circuit board and button circuit board, short mode key and a upper bent key or the also volume of adjustable mini sound equipment of next bent key of pressing, and length can be switched music and radio function by mode key.
Preferably, described button circuit board is strip, is provided with the support that is used for fixing described button circuit board in described mesochite, and described button circuit board is stuck on described support; Described main circuit board is screwed in lower casing.This is main circuit board and the concrete fixed form of button circuit board in housing.
Preferably, described support comprises that the middle part that is arranged on described mesochite one side arranges two vertical projections that are parallel to each other that strip is dodged mouthful, and the distance between described two vertical projections equals the thickness of described button circuit board.This is the form that specifically arranges of support, as long as button circuit board is inserted in support and just can be fixed, easy and simple to handle.
Preferably, described support also comprise be arranged on described vertical protruding two ends and with the orthogonal baffle plate of described vertical projection.Button circuit board can not horizontally slip in support like this
Preferably, described Miniature acoustics also comprises battery, between described button circuit board and battery and described button circuit board and main circuit board, is connected by electric wire connecting junction, and the two ends of described button circuit board are respectively provided with an electric wire connecting junction; Described electric wire connecting junction is against respectively on described support.Electric wire connecting junction is against on support, and button circuit board is fixing more firm like this.
Preferably, the centre position, bottom of described button circuit board is provided with the first lightening hole of strip.Can alleviate the weight of button circuit board.
Preferably, the two ends at the top of described button circuit board are provided with the second lightening hole of strip.So also the weight in order to alleviate button circuit board.
Preferably, described support two ends are identical apart from the distance at described mesochite two ends.Arrange like this, in the time that button circuit board is fixed on mesochite, button circuit board is positioned at the centre position place of mesochite.
Preferably, described lower casing inside is provided with the first screw hole post that is used for fixing described main circuit board, is provided with the first screw hole matching with described the first screw hole post on described main circuit board.This is the fixing concrete mode of screw of main circuit board.
The present invention is owing to circuit board being adopted to split type setting, main circuit board is fixed in lower casing, button circuit board is fixed on the mesochite contacting with lower casing, lower casing adapts to main circuit board setting, mesochite adapts to button circuit board setting, has effectively reduced like this volume of housing compared to a circuit board is set; And the distance between mesochite and lower casing is short, main circuit board is fixed in lower casing, button circuit board is fixed on the length that can shorten the wire of main circuit board and button circuit board on mesochite; Main circuit board is fixed in lower casing, can also strengthens the weight of Miniature acoustics bottom, reduce the center of gravity of Miniature acoustics.
Brief description of the drawings
Fig. 1 is the fractionation schematic diagram of the Miniature acoustics of the embodiment of the present invention;
Fig. 2 is the button circuit board schematic diagram of the embodiment of the present invention;
Fig. 3 is the main circuit board schematic diagram of the embodiment of the present invention;
Fig. 4 is the mesochite schematic diagram of the embodiment of the present invention;
Fig. 5 is the main circuit board of the embodiment of the present invention fixing schematic diagram in lower casing;
Fig. 6 is the mesochite of the embodiment of the present invention and the assembling schematic diagram of lower casing, loudspeaker, main circuit board, button circuit board and battery.
Wherein: 1, upper casing; 2, mesochite; 21, support; 22, button is dodged hole; 23, sender; 24, first dodge hole; 25, the first annular projection; 3, lower casing; 4, loudspeaker; 5, speaker net; 6, battery; 7, main circuit board; 71, earphone interface; 72, USB charging inlet; 73, audio input port; 74, master switch; 75, TF interface; 76, radio antenna; 77, the first screw hole; 8, button circuit board; 81, mode key; 82, a upper bent key; 83, next Qu Jian; 84, Pause key; 9, button.
Embodiment
A kind of Miniature acoustics, comprises housing, is fixed on the circuit board of described enclosure interior, and described circuit board comprises main circuit board and regulates the button circuit board of described main circuit board; Between described main circuit board and button circuit board, wire is connected, and described housing comprises the lower casing of fixing described main circuit board and the mesochite of fixing described button circuit board.Circuit board is adopted to split type setting, main circuit board is fixed in lower casing, button circuit board is fixed on the mesochite contacting with lower casing, and lower casing adapts to main circuit board setting, mesochite adapts to button circuit board setting, has effectively reduced like this volume of housing compared to a circuit board is set; And the distance between mesochite and lower casing is short, main circuit board is fixed in lower casing, button circuit board is fixed on the length that can shorten the wire of main circuit board and button circuit board on mesochite; Main circuit board is fixed in lower casing, can also strengthens the weight of Miniature acoustics bottom, reduce the center of gravity of Miniature acoustics.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figures 1 to 6, Miniature acoustics comprise housing, be fixed on loudspeaker 4 in housing, circuit board and provide the battery 6 of power supply for Miniature acoustics; Described housing comprises upper casing 1, mesochite 2 and lower casing 3, loudspeaker 4 are screwed on mesochite 2, on mesochite, be provided with for preventing that first of loudspeaker 4 from dodging hole 24 and ring first and dodge first annular projection 25 in hole 24, upper casing 1 inwall is provided with the sealing ring being enclosed within on described the first annular projection 25, sealing ring is sealed in loudspeaker 4 in the front sound chamber that forms sealing in Miniature acoustics, and sound chamber after forming between lower casing 3 and mesochite 2, Yu Houyin chamber, front sound chamber coordinates, thereby effectively improves the tonequality of the resonance effect raising Miniature acoustics of the supper bass of loudspeaker 4.Miniature acoustics has TF card playing function, radio function, computer playing function, and circuit board comprises being provided with controls the main circuit board 7 of master switch 74, TF interface 75, USB charging inlet 72, audio input port 73, earphone interface 71 and radio antenna 76 and the button circuit board 8 of adjusting main circuit board 7 that Miniature acoustics is opened and closed.Button circuit board 8 is provided with the Pause key 84 that can regulate the mode key 81 of Miniature acoustics, a upper bent key 82 of controlling playback of songs order and next bent key 83 and control playback of songs order, Pause key 84 is on described between a bent key 82 and next bent key 83, shortly press the volume that mode key 81 and a upper bent key 82 or next bent key 83 are gone back adjustable mini sound equipment, longly can switch music and radio function by mode key 81.
Button circuit board 8 is strip, is provided with the support 21 that is used for fixing button circuit board 8 in mesochite 2, and button circuit board 8 is stuck on support on 21; Miniature acoustics also comprises the button 9 of controlling button circuit board 8, is provided with the button that matches with button 9 and dodges hole 22 on mesochite 2.Support 21 comprise the middle part that is arranged on mesochite 2 one sides two vertical projections that are parallel to each other that strip dodges mouthful are set and be arranged on described vertical protruding two ends and with the orthogonal baffle plate of described vertical projection, the distance between two vertical projections equals the thickness of button circuit board 8.On mesochite 2, be provided with sender 24, Miniature acoustics also comprises and is fixed on the speaker net 5 that covers sender 24 on mesochite 2.Support 21 two ends are identical apart from the distance at described mesochite 2 two ends.The centre position, bottom of button circuit board 8 is provided with the first lightening hole of strip; Be provided with the second lightening hole of strip at the two ends at the top of button circuit board 8.
Between button circuit board 8 and battery 6 and button circuit board 8 and main circuit board 7, be connected by electric wire connecting junction, the two ends of button circuit board 8 are respectively provided with an electric wire connecting junction fixed part; Electric wire connecting junction fixed part is against respectively on support.Electric wire connecting junction fixed part is against on support, and button circuit board is fixing more firm like this.
Main circuit board 7 is screwed in lower casing 3, lower casing 3 inside are provided with the first screw hole post that is used for fixing main circuit board 7, on main circuit board, 7 are provided with the first screw hole 77 matching with the first screw hole post, and main circuit board 7 is shown in 5 with the combination schematic diagram of lower casing 3.In lower casing 3, be provided with master switch, TF interface, USB charging inlet, audio input port and earphone interface one to one switch dodge that hole is dodged in hole, TF, USB dodges hole, audio frequency input hole and earphone jack.
As described in Figure 6, battery 6 is fixed between button circuit board 8 and the first annular projection 25.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, portion should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a Miniature acoustics, comprises housing, is fixed on the circuit board of described enclosure interior, it is characterized in that, described circuit board comprises main circuit board and regulates the button circuit board of described main circuit board; Between described main circuit board and button circuit board, wire is connected, and described housing comprises the lower casing of fixing described main circuit board and the mesochite of fixing described button circuit board.
2. Miniature acoustics as claimed in claim 1, it is characterized in that, on described button circuit board, be provided with the Pause key that can regulate the mode key of described Miniature acoustics, a upper bent key of controlling playback of songs order and next Qu Jian and control playback of songs order, described Pause key is on described between a bent key and next Qu Jian, described Miniature acoustics also comprises the button of controlling described button circuit board, is provided with the button that matches with described button and dodges hole on described mesochite; On described main circuit board, be provided with and control Miniature acoustics master switch, TF interface, USB charging inlet, audio input port, earphone interface and the radio antenna opening and close, in described lower casing, be provided with described master switch, TF interface, USB charging inlet, audio input port and earphone interface one to one switch dodge that hole is dodged in hole, TF, USB dodges hole, audio frequency input hole and earphone jack.
3. Miniature acoustics as claimed in claim 1, is characterized in that, described button circuit board is strip, is provided with the support that is used for fixing described button circuit board in described mesochite, and described button circuit board is stuck on described support; Described main circuit board is screwed in lower casing.
4. Miniature acoustics as claimed in claim 3, it is characterized in that, described support comprises that the middle part that is arranged on described mesochite one side arranges two vertical projections that are parallel to each other that strip is dodged mouthful, and the distance between described two vertical projections equals the thickness of described button circuit board.
5. Miniature acoustics as claimed in claim 4, is characterized in that, described support also comprise be arranged on described vertical protruding two ends and with the orthogonal baffle plate of described vertical projection.
6. Miniature acoustics as claimed in claim 5, it is characterized in that, described Miniature acoustics also comprises battery, between described button circuit board and battery and described button circuit board and main circuit board, is connected by electric wire connecting junction, and the two ends of described button circuit board are respectively provided with an electric wire connecting junction; Described electric wire connecting junction is against respectively on described support.
7. Miniature acoustics as claimed in claim 6, is characterized in that, the centre position, bottom of described button circuit board is provided with the first lightening hole of strip.
8. Miniature acoustics as claimed in claim 6, is characterized in that, the two ends at the top of described button circuit board are provided with the second lightening hole of strip.
9. Miniature acoustics as claimed in claim 3, is characterized in that, described support two ends are identical apart from the distance at described mesochite two ends.
10. Miniature acoustics as claimed in claim 3, is characterized in that, described lower casing inside is provided with the first screw hole post that is used for fixing described main circuit board, is provided with the first screw hole matching with described the first screw hole post on described main circuit board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746758.5A CN103957478A (en) | 2013-12-30 | 2013-12-30 | Minisize sound device |
| PCT/CN2013/091218 WO2015100666A1 (en) | 2013-12-30 | 2013-12-31 | Miniature audio electronic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310746758.5A CN103957478A (en) | 2013-12-30 | 2013-12-30 | Minisize sound device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103957478A true CN103957478A (en) | 2014-07-30 |
Family
ID=51334684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310746758.5A Pending CN103957478A (en) | 2013-12-30 | 2013-12-30 | Minisize sound device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103957478A (en) |
| WO (1) | WO2015100666A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951955A (en) * | 2019-03-18 | 2019-06-28 | 深圳市沃特沃德股份有限公司 | Circuit mounting structure and electronic equipment |
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- 2013-12-30 CN CN201310746758.5A patent/CN103957478A/en active Pending
- 2013-12-31 WO PCT/CN2013/091218 patent/WO2015100666A1/en active Application Filing
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| JPH10164680A (en) * | 1996-11-28 | 1998-06-19 | Namco Ltd | Speaker box |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015100666A1 (en) | 2015-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |
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| RJ01 | Rejection of invention patent application after publication |