CN203747943U - Miniature sound equipment - Google Patents
Miniature sound equipment Download PDFInfo
- Publication number
- CN203747943U CN203747943U CN201420088167.3U CN201420088167U CN203747943U CN 203747943 U CN203747943 U CN 203747943U CN 201420088167 U CN201420088167 U CN 201420088167U CN 203747943 U CN203747943 U CN 203747943U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- main circuit
- hole
- shell
- screw hole
- 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
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Abstract
The utility model discloses miniature sound equipment, which comprises a main body and a main circuit board, wherein one side of the main circuit board is provided with a switch, a charging interface, a USB interface and an audio output hole; the interior of the main body is provided with a first baffle plate which extends inwardly and is matched with the shape of the main circuit board, the first baffle plate is provided with a first screw hole column and the main circuit board is provided with a first screw hole corresponding to the position of the first screw hole column, and the main circuit board is fixed in the main body by using a screw; and corresponding positions of the main body are provided with a first avoiding hole, a second avoiding hole, a third avoiding hole and a fourth avoiding hole which are in one-to-one correspondence to the switch, the charging interface, the USB interface and the audio output hole. The main circuit board is fixed in the main body by using the screw, the screw fixation is firm, and the infirm fixation of the main circuit board cannot occur; and the miniature sound equipment adopting screw for fixation is simple in operation and convenient to install.
Description
Technical field
The utility model relates to sound equipment field, in particular, relates to a kind of Miniature acoustics.
Background technology
I have designed a kind of Miniature acoustics, comprise being built-in with the main body of loudspeaker and main circuit board and being used for supportive body being built-in with the base of battery; Main body comprises left shell and the right shell and the center that is connected described left shell and right shell being oppositely arranged, and is provided with two loudspeaker in this Miniature acoustics main body, is fixed on respectively the relative position place of described left shell and right shell with glue; Left shell/right shell integral body is that cambered outwards arc surfaced, bottom are provided with semicircular opening, upper end is provided with downward-sloping otch, and center comprises the first blind end of the described left shell of sealing and right shell upper end otch and seals described left shell and the second blind end of right shell bottom and be arranged on support column between described the first blind end and the second blind end.Detachably fixing between left shell, right shell and center three.It is round table-like that base is, and is provided with the button circuit board that is used for operating the function key of Miniature acoustics in base, between button circuit board and main circuit board, is electrically connected to, this Miniature acoustics can read the music on USB flash disk, on main circuit board, be provided with USB interface, on main circuit board, be also provided with audio frequency input hole, PC easily plugs into, mobile phone, MP3/4, all kinds of sources of sound of the extensive audition product of IPOD/IPHONE, battery is rechargeable lithium battary, between battery and main circuit, be electrically connected to, on main circuit board, be also provided with charging socket, this Miniature acoustics bimodulus power supply, support USB power supply and lithium battery power supply, on main circuit board, be also provided with for controlling the switch of Miniature acoustics operating state, main circuit board is fixed in the support column of center with glue, on center, be provided with charging socket and USB and dodge mouth and switch hole and earphone jack.This scheme is unexposed.Glue may come unstuck and make main circuit board in support column generation certain displacement after certain hour section, once circuit board is subjected to displacement and just may makes that switch, USB interface, audio frequency input hole, charging inlet are dodged mouth, earphone jack with switch hole, USB, charging socket can not be relative, thereby affects the use of Miniature acoustics.
Utility model content
Technical problem to be solved in the utility model is to provide the Miniature acoustics that a kind of main circuit board fixedly secures.
The purpose of this utility model is achieved through the following technical solutions; A Miniature acoustics, comprises that main body and a side are provided with the main circuit board of switch, charging inlet, USB interface and audio frequency delivery outlet; Described body interior is provided with the first baffle plate adapting with described main circuit board shape extending internally, described the first plate washer is provided with on the first screw hole post and main circuit board and is provided with first screw hole relative with the first screw hole post position, and main circuit board is screwed in described main body; The corresponding position of described main body is provided with described switch, charging inlet, USB interface and audio frequency delivery outlet and first dodges hole, second and dodge hole, the 3rd and dodge hole and the 4th and dodge hole one to one.
Preferably, described Miniature acoustics also comprises and the second baffle of the large setting such as grade of described the first baffle plate, is provided with the second relative screw hole of described the first screw hole position on described second baffle.Arrange like this main circuit board be clipped between the first baffle plate and second baffle, like this can be better fixing main circuit board.
Preferably, a side of described second baffle is provided with the columnar projections of described the second screw hole of ring, and described columnar projections is against on described main circuit board.The columnar projections of ring the second screw hole is set, can avoids second baffle directly to contact with main circuit board.
Preferably, the inner side of described the first plate washer is provided with three baffle plate perpendicular with described the first plate washer, one side being against on described the 3rd baffle plate an of side of described main circuit board and second baffle.The 3rd baffle plate can limit main circuit board and second baffle, when assembling with screw, main circuit board and second baffle can not slide on the first baffle plate.
Preferably, described the first screw hole is two and is separately positioned on the end of main circuit board and is located along the same line, and is also provided with first pillar identical with described the first screw hole post height on described the first baffle plate.This is the fixing concrete form of main circuit board, pillar is set and can keeps main circuit board can not tilt after assembling.
Preferably, described the first screw hole post is positioned at the inner side of the first baffle plate, and described the first pillar is positioned at the outside of the first baffle plate.This is the first screw hole post and the particular location of the first pillar on the first baffle plate.
Preferably, to be cylindric be three outsides that are evenly distributed on the first plate washer to described the first pillar.This is the form that specifically arranges of the first pillar, can certainly be arranged to other forms or other numbers.
Preferably, described first dodges hole, second dodges hole, the 3rd and dodges hole and the 4th and dodge hole integral type setting, and the bearing of the main circuit board of described main body forms a strip opening; Described Miniature acoustics also comprises the interface protection shell that covers described strip opening, is provided with switch, charging inlet, USB interface and audio frequency delivery outlet switch hole, charging jack, USB jack and earphone jack one to one on described interface protection shell.Interface protection shell is set and can effectively protects main circuit board.
Preferably, described main body comprises left shell and the right shell being oppositely arranged and is arranged on the center between described left shell and right shell, and left shell/right shell integral body is that outwardly arc surfaced and bottom is provided with semicircular opening, upper end is provided with downward-sloping otch; Described center comprises the first blind end of sealing left shell and right shell upper end otch and seals left shell and the second blind end of right shell bottom and be arranged on support column between described the first blind end and the second blind end; Width in the middle of the width at described interface protection shell two ends is less than; the two ends of described interface protection shell are respectively arranged with the pressure bone protruding to both sides; on described support column, be provided with the depression coordinating with described pressure bone photo, the edge of described left shell and right shell is pressed on described pressure bone.This is concrete structure and the concrete fixed form of main circuit board in main body of main body.
The utility model is due to main circuit board is screwed in main body, and screw fixation, there will not be main circuit board to fix unstable situation; And screw is fixed, installation simple to operation.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the Miniature acoustics of the utility model embodiment;
Fig. 2 is that the main body of the utility model embodiment splits schematic diagram;
Fig. 3 is the center schematic diagram of the utility model embodiment;
Fig. 4 is the second baffle schematic diagram of the utility model embodiment;
Fig. 5 is the main circuit board schematic diagram of the utility model embodiment;
Fig. 6 is the interface protection shell schematic diagram of the utility model embodiment;
Fig. 7 is main circuit board, the combination schematic diagram of interface protection shell on center of the utility model embodiment.
Wherein: 1, right shell; 2, left shell; 3, center; 31, the first plate washer; 32, the 3rd baffle plate; 33, the first screw hole post; 34, strip opening; 35, the first pillar; 36, cable-through hole; 37, first dodge position; 38, loudspeaker mounting table; 39, depression; 4, interface protection shell; 43, switch hole; 44, charging jack; 41, USB jack; 42, earphone jack; 45, press bone; 5, loudspeaker sender; 6, second baffle; 61, columnar projections; 7, main circuit board; 71, the first screw hole; 72, charging inlet; 73, switch; 74, USB interface; 75, audio frequency input hole; 8, the first loudspeaker; 9, the second loudspeaker; 10, speaker net; 100, main body; 200, base.
Embodiment
A Miniature acoustics, comprises that main body and a side are provided with the main circuit board of switch, charging inlet, USB interface and audio frequency delivery outlet; Described body interior is provided with the first baffle plate adapting with described main circuit board shape extending internally, described the first plate washer is provided with on the first screw hole post and main circuit board and is provided with first screw hole relative with the first screw hole post position, and main circuit board is screwed in described main body; The corresponding position of described main body is provided with described switch, charging inlet, USB interface and audio frequency delivery outlet and first dodges hole, second and dodge hole, the 3rd and dodge hole and the 4th and dodge hole one to one.The utility model is due to main circuit board is screwed in main body, and screw fixation, there will not be main circuit board to fix unstable situation; And screw is fixed, installation simple to operation.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Fig. 1 to 7, Miniature acoustics comprises that inside is provided with the main body 100 of loudspeaker and main circuit board 7 and the base 200 that supportive body 100 inside are provided with battery and button circuit board.Between main circuit board 7 and battery, be electrically connected to, between button circuit board and main circuit board 7, be electrically connected to, in base 200 and main body 100, be provided with the relative wire perforation being used for through wire in position.
The top downward of main body 100 and Cheng Xiang two ends, side, to the middle arc surfaced of evagination gradually, comprise the left shell 2 and right shell 1 and the center 3 that is connected left shell 2 and right shell 1 that are oppositely arranged, detachably fixing between center 3 threes of left shell 2 and right shell 1.Right shell 1 integral body of left shell 2/ is that outwardly arc surfaced and bottom is provided with semicircular opening, upper end is provided with downward-sloping otch; Described center 3 comprises the first blind end of sealing left shell 2 and right shell 1 upper end otch and seals left shell 2 and the second blind end of right shell 1 bottom and be arranged on the support column between described the first blind end and the second blind end; Loudspeaker comprise two the first loudspeaker 8 that are fixed in left shell and right shell and are arranged on the second loudspeaker 9 on center, the relative position place of left shell 2 and right shell 1 is provided with loudspeaker spacing ring, and the first loudspeaker 8 are fixed in described loudspeaker spacing ring, in loudspeaker spacing ring and are provided with for going out the loudspeaker sender 5 of sound with glue respectively; The upper blind end of center 3 is provided with the second loudspeaker adapt and first dodges position 37, is provided with ring described first and dodges position 37 recessed loudspeaker mounting table 38, the second loudspeaker 9 use glue and be fixed on described loudspeaker mounting table 32 in upper blind end.In the present embodiment, the 3rd loudspeaker adopt diaphragm type loudspeaker and are greater than first dodges position 31, and diaphragm type loudspeaker quality gently there will not be the situation because of the overweight poor stability causing in top of main body, and volume is little, can not take too many space.
Because the 3rd loudspeaker are exposed outside in main body, in order to protect the 3rd loudspeaker 9, Miniature acoustics also comprise a covering the 3rd loudspeaker and with the close-fitting speaker net 4 of loudspeaker mounting table 32.Miniature acoustics also comprises that one is arranged on the button that being used in base 200 controlled button circuit board, in order to facilitate button installation, adopts integral type mode to arrange on button, is provided with the button adapting with button and dodges hole on base.
In the support column inside of center 3, be provided with Miniature acoustics and comprise that inside is provided with the main body 100 of loudspeaker and main circuit board and the base 200 that supportive body 100 inside are provided with battery and button circuit board.Between main circuit board and battery, be electrically connected to, between button circuit board and main circuit board, be electrically connected to, in base 200 and main body 100, be provided with the relative wire perforation being used for through wire in position.
The top downward of main body 100 and Cheng Xiang two ends, side, to the middle arc surfaced of evagination gradually, comprise the left shell 2 and right shell 1 and the center 3 that is connected left shell 2 and right shell 1 that are oppositely arranged, detachably fixing between center 3 threes of left shell 2 and right shell 1.Right shell 1 integral body of left shell 2/ is that outwardly arc surfaced and bottom is provided with semicircular opening, upper end is provided with downward-sloping otch; Described center 3 comprises the first blind end of sealing left shell 2 and right shell 1 upper end otch and seals left shell 2 and the second blind end of right shell 1 bottom and be arranged on support column between described the first blind end and the second blind end; The relative position place of left shell 2 and right shell 1 is provided with loudspeaker spacing ring, and the first loudspeaker and the second loudspeaker are fixed in described loudspeaker spacing ring, in loudspeaker spacing ring and are provided with for going out the loudspeaker sender 5 of sound with glue respectively; The upper blind end of center 3 is provided with the 3rd loudspeaker adapt and first dodges position 31, is provided with ring described first and dodges position 31 recessed loudspeaker mounting table 32, the three loudspeaker and be fixed on described loudspeaker mounting table 32 with glue in upper blind end.In the present embodiment, the first loudspeaker and the second loudspeaker adopt the loudspeaker of equal model, and the 3rd loudspeaker adopt diaphragm type loudspeaker and be greater than first, dodge position 31, diaphragm type loudspeaker quality gently there will not be the situation because of the overweight poor stability causing in top of main body, and volume is little, can not take too many space.
Because the 3rd loudspeaker are exposed outside in main body, in order to protect the 3rd loudspeaker, Miniature acoustics also comprise a covering the 3rd loudspeaker and with the close-fitting speaker net 4 of loudspeaker mounting table.Miniature acoustics also comprises that one is arranged on the button 6 that being used in base 200 controlled button circuit board, in order to facilitate button installation, adopts integral type mode to arrange on button 6, is provided with the button adapting with button 6 and dodges hole on base.
One side of main circuit board 7 and support column adapt and are provided with charging inlet 72, switch 73, USB interface 74, audio frequency input hole 75; In the support column of center 3, be provided with the first baffle plate 31 adapting with main circuit board 7 shapes extending internally, the first plate washer 31 is provided with on the first screw hole post 33 and main circuit board and is provided with first screw hole 71 relative with the first screw hole post position, and main circuit board 7 is screwed in center 3; The corresponding position of center 3 is provided with described switch, charging inlet, USB interface and audio frequency delivery outlet and first dodges hole, second and dodge hole, the 3rd and dodge hole and the 4th and dodge hole one to one.
Miniature acoustics also comprises and the second baffle 6 of the large setting such as grade of described the first baffle plate 31, is provided with described first the second relative screw hole of screw hole 71 positions on described second baffle 32; Arrange like this main circuit board 7 be clipped between the first baffle plate 31 and second baffle 6, like this can be better fixing main circuit board 7.For fear of second baffle, directly contact with 6 main circuit boards 7, a side of second baffle 6 is provided with the columnar projections 61 of described the second screw hole of ring.In order to prevent from assembling with screw, main circuit board and second baffle slide on the first baffle plate, in the inner side of the first plate washer 31, be provided with three baffle plate 32 perpendicular with described the first plate washer, one side being against on described the 3rd baffle plate 32 an of side of described main circuit board 7 and second baffle 6.
In the present embodiment, the first screw hole 71 is two and is separately positioned on the end of main circuit board 7 and the inner side that the first screw hole 71 is positioned at main circuit board 7, on the first baffle plate 21, be also provided with first pillar 35 highly identical with described the first screw hole post 33, it is in order to keep the balance of main circuit board 7 that the first pillar 35 is set.
And in the present embodiment, first dodges hole, second dodges hole, the 3rd and dodge hole and the 4th and dodge hole integral type setting, in the bearing of the main circuit board of center 3, form a strip opening 34; Described Miniature acoustics also comprises the interface protection shell 4 that covers described strip opening 34, is provided with switch 73, charging inlet 72, USB interface 74 and audio frequency and exports 75 holes switch hole 43, charging jack 44, USB jack 41 and earphone jack 42 one to one on described interface protection shell.
Width in the middle of the width at interface protection shell 4 two ends is less than; at the two ends of interface protection shell, be respectively arranged with the pressure bone 45 protruding to both sides; on support column, be provided with the depression 39 coordinating with described pressure bone photo, the edge of described left shell 2 and right shell 1 is pressed on described pressure bone 45.Main circuit board 7, the interface protection shell 4 combined effect figure on center, is shown in Fig. 7.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, portion should be considered as belonging to protection range of the present utility model.
Claims (9)
1. a Miniature acoustics, is characterized in that, comprises that main body and a side are provided with the main circuit board of switch, charging inlet, USB interface and audio frequency delivery outlet; Described body interior is provided with the first baffle plate adapting with described main circuit board shape extending internally, described the first plate washer is provided with on the first screw hole post and main circuit board and is provided with first screw hole relative with the first screw hole post position, and main circuit board is screwed in described main body; The corresponding position of described main body is provided with described switch, charging inlet, USB interface and audio frequency delivery outlet and first dodges hole, second and dodge hole, the 3rd and dodge hole and the 4th and dodge hole one to one.
2. Miniature acoustics as claimed in claim 1, is characterized in that, described Miniature acoustics also comprises and the second baffle of the large setting such as grade of described the first baffle plate, is provided with the second relative screw hole of described the first screw hole position on described second baffle.
3. Miniature acoustics as claimed in claim 2, is characterized in that, a side of described second baffle is provided with the columnar projections of described the second screw hole of ring, and described columnar projections is against on described main circuit board.
4. Miniature acoustics as claimed in claim 2, is characterized in that, the inner side of described the first plate washer is provided with three baffle plate perpendicular with described the first plate washer, one side being against on described the 3rd baffle plate an of side of described main circuit board and second baffle.
5. Miniature acoustics as claimed in claim 1, it is characterized in that, described the first screw hole is two and is separately positioned on the end of main circuit board and is located along the same line, and is also provided with first pillar identical with described the first screw hole post height on described the first baffle plate.
6. Miniature acoustics as claimed in claim 5, is characterized in that, described the first screw hole post is positioned at the inner side of the first baffle plate, and described the first pillar is positioned at the outside of the first baffle plate.
7. Miniature acoustics as claimed in claim 6, is characterized in that, it is three outsides that are evenly distributed on the first plate washer that described the first pillar is cylindric.
8. Miniature acoustics as claimed in claim 1, is characterized in that, described first dodges hole, second dodges hole, the 3rd and dodge hole and the 4th and dodge hole integral type setting, and the bearing of the main circuit board of described main body forms a strip opening; Described Miniature acoustics also comprises the interface protection shell that covers described strip opening, is provided with switch, charging inlet, USB interface and audio frequency delivery outlet switch hole, charging jack, USB jack and earphone jack one to one on described interface protection shell.
9. Miniature acoustics as claimed in claim 8, it is characterized in that, described main body comprises left shell and the right shell being oppositely arranged and is arranged on the center between described left shell and right shell, and left shell/right shell integral body is that outwardly arc surfaced and bottom is provided with semicircular opening, upper end is provided with downward-sloping otch; Described center comprises the first blind end of sealing left shell and right shell upper end otch and seals left shell and the second blind end of right shell bottom and be arranged on support column between described the first blind end and the second blind end; Width in the middle of the width at described interface protection shell two ends is less than; the two ends of described interface protection shell are respectively arranged with the pressure bone protruding to both sides; on described support column, be provided with the depression coordinating with described pressure bone photo, the edge of described left shell and right shell is pressed on described pressure bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088167.3U CN203747943U (en) | 2014-02-28 | 2014-02-28 | Miniature sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088167.3U CN203747943U (en) | 2014-02-28 | 2014-02-28 | Miniature sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747943U true CN203747943U (en) | 2014-07-30 |
Family
ID=51347690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088167.3U Expired - Fee Related CN203747943U (en) | 2014-02-28 | 2014-02-28 | Miniature sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747943U (en) |
-
2014
- 2014-02-28 CN CN201420088167.3U patent/CN203747943U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20160228 |