CN203747944U - Miniature sound equipment - Google Patents
Miniature sound equipment Download PDFInfo
- Publication number
- CN203747944U CN203747944U CN201420088170.5U CN201420088170U CN203747944U CN 203747944 U CN203747944 U CN 203747944U CN 201420088170 U CN201420088170 U CN 201420088170U CN 203747944 U CN203747944 U CN 203747944U
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- CN
- China
- Prior art keywords
- battery
- main body
- base
- miniature acoustics
- conducting strip
- 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, a main circuit board and loudspeakers arranged inside the main body, a base used for supporting the main body, and a battery and a key circuit board which are fixed inside the base, wherein lead through holes are formed in the base and the main body. Since the battery is fixed inside the base, the weight of the base is increased and the weight of the main body is reduced without changing the weight of the miniature sound equipment when compared with the method of fixing the battery inside the main body in the background technology, thus the center of gravity of the miniature sound equipment is moved down to a certain extent, and the stability is relatively improved when the center of gravity is moved down without changing the contact area, namely, the friction force, thereby the miniature sound equipment has better stability.
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 the base that is built-in with the main body of loudspeaker and main circuit board and is used for supportive body; Main body comprises the left shell and the right shell and the center that is connected described left shell and right shell that are oppositely arranged, 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 entirety is that cambered outwards arc surfaced, bottom are provided with semicircular opening, upper end is provided with downward-sloping otch, detachably fixing between left shell, right shell and center three.In base, be provided with the button circuit board with the function key that is used for operating Miniature acoustics, between button circuit board and main circuit board, be electrically connected, this Miniature acoustics is also with radio function, 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 that rechargeable lithium battary is fixed in main body, between battery and main circuit, be electrically connected, 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 the switch for controlling Miniature acoustics operating state, main circuit board is screwed in main body, in main body, be provided with charging socket and USB and dodge mouth and switch hole and earphone jack.The lower end that base is round table-like and base is greater than the bottom of main body.This scheme is unexposed.Although base is set have been increased Miniature acoustics and has placed the contact area between thing, but thereby loudspeaker, battery etc. are to be placed in main body, main body to be laid particular stress on to make the center of gravity of Miniature acoustics higher compared with heavy parts portion, but center of gravity height easily in use knocks over because of carelessness.
Utility model content
Technical problem to be solved in the utility model is to provide the better Miniature acoustics of a kind of stability.
The purpose of this utility model is achieved through the following technical solutions: a kind of Miniature acoustics, comprises main body and be arranged on described body interior main circuit board and loudspeaker, be used for supporting the base of described main body and be fixed on battery, the button circuit board of described base inside; In described base and main body, be provided with wire perforation.
Preferably, described base comprises the upper cover contacting with main body that the one-tenth of hollow is round table-like and the lower cover of closed above; In described lower cover, be provided with recessed battery place position, described Miniature acoustics also comprises the conducting strip that connects battery positive/negative, and one end of described battery place position is provided with conducting strip perforation, and described base also comprises the battery cover in a closing battery storehouse.This is specifically the arrange form of battery in base.
Preferably, the corresponding battery compartment setting of described conducting strip, is provided with the first turnover backward at the front end of described conducting strip; Described the first turnover props up the positive/negative of described battery, and the rear end of described conducting strip is provided with location hole, and described battery compartment arranged outside has the hot molten column matching with described location hole; Described in the location hole of described conducting strip, end is provided with second of the first turnover opposite direction and turns down.This is the form that specifically arranges and the fixed form of conducting strip, adopts hot melt to fix, simple to operate and firm.
Preferably, between described base and main body, be screwed; Described upper cover is respectively arranged with two the first screw hole and the second screw holes that position is relative with the centre position place of main body.This is the concrete assembling mode of base and main body.
Preferably, described in main body arranged outside ring, in the first annular projection of the second screw hole, described upper cover, be provided with the first depression matching with described the first annular projection.In the time of assembling main body and base, the first annular projection is inserted in the first depression, makes can not be subjected to displacement between main body and upper cover, the convenient screw of installing.
Preferably, cover under described and be provided with the screw perforation relative with described the first screw hole position, in described upper cover, be provided with the second annular projection of described the first screw hole of ring, in described lower cover, be provided with the columnar projections contacting with described the second annular projection.The second annular projection contacts with columnar projections can be to its supporting role of base.
Preferably, described battery is square shape and positive/negative and is positioned at the corner location place of battery, corresponding, described battery compartment is also square shape, and described conducting strip perforation is also positioned at the corner location place of battery compartment.This is the form that specifically arranges of battery and battery compartment.
Preferably, the wire punch position on described main body and base is relative.The wire that connects like this battery and main circuit board and main circuit board and button circuit board in the time of assembling only need to be just passable through a hole, reduces installation steps.
Preferably, one end of described battery cover arranges slotting bone, and the opposite end of described slotting bone is provided with the attacker who is step-like, corresponding, in described battery compartment, be provided with the slot coordinating with described slotting bone photo and the button bit matching with described attacker.Adopt inserted mode to be fixed on battery compartment battery cover, convenient installation; Stair-stepping attacker is set conveniently to take off battery cover.
The utility model is due to battery is fixed in base, compared to battery is fixed in main body in background technology, in the situation that Miniature acoustics weight is constant, and the weight that has increased base has the weight that has reduced main body, so to a certain extent by the decentralization of Miniature acoustics.Constant in contact area is frictional force constant in the situation that, decentralization, and stability just improves relatively, thereby makes this Miniature acoustics have better stability.
Brief description of the drawings
Fig. 1 is the overall schematic of the Miniature acoustics of the utility model embodiment;
Fig. 2 is the upper cover schematic internal view of the utility model embodiment;
Fig. 3 is the lower cover schematic internal view of the utility model embodiment;
Fig. 4 is the outside schematic diagram of the lower cover of the utility model embodiment;
Fig. 5 is the conducting strip schematic diagram of the utility model embodiment;
Fig. 6 is the battery schematic diagram of the utility model embodiment.
Wherein: 1, left shell; 2, right shell; 3, center; 4, speaker net; 5, loudspeaker sender; 6, upper cover; 61, button is dodged hole; 62, button pillar; 63, button circuit board limited post; 64, the first screw hole post; 65, the first screw hole; 66, the second annular projection; 67, wire perforation; 7, button; 8, lower cover; 81, battery compartment; 82, the 3rd screw hole; 83, columnar projections; 84, screw perforation; 85, depression; 86, battery cover slot; 87, attacker places position; 9, battery; 10, conducting strip; 101, the first turnover; 102, the second turnover; 103, location hole.
Embodiment
A kind of Miniature acoustics, comprises main body and is arranged on described body interior main circuit board and loudspeaker, is used for supporting the base of described main body and is fixed on battery, the button circuit board of described base inside; In described base and main body, be provided with wire perforation.The utility model is due to battery is fixed in base, compared to battery is fixed in main body in background technology, in the situation that Miniature acoustics weight is constant, and the weight that has increased base has the weight that has reduced main body, so to a certain extent by the decentralization of Miniature acoustics.Constant in contact area is frictional force constant in the situation that, decentralization, and stability just improves relatively, thereby makes this Miniature acoustics have better stability.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figures 1 to 6, Miniature acoustics comprises main body and is arranged on bottom part body and is used for the base of supportive body; Be arranged on loudspeaker and the main circuit board of body interior and be arranged on battery and the button circuit board in base, between button circuit board and main circuit board, being electrically connected, being electrically connected, on main body and base, being provided with wire perforation between battery and main circuit board.
Main body comprises the left shell 1 and the right shell 2 and the center 3 that is connected described left 1 shell and right shell 2 that are oppositely arranged; Left shell/right shell entirety is that cambered outwards arc surfaced, bottom are provided with semicircular opening, upper end is provided with downward-sloping otch, detachably fixing between left shell 1, right shell 2 and center 3 threes.Base entirety is round table-like, comprise the upper cover 6 adapting with main body top and protrude gradually laterally and the lower cover 7 that seals described upper cover 6, between upper cover 6 and lower cover 7, be screwed, thereby upper cover 6 and center 3 use screws are combined to the bottom that base is fixed on to main body.
Arrange and be respectively arranged with two the first screw hole 65 and the second screw holes that position is relative at the centre position place of upper cover 6 and center 3, in order to prevent in the time that screw is installed, upper cover 6 is subjected to displacement with center 3, in the first annular projection of the second screw hole described in center 3 arranged outside rings, described upper cover 6, is provided with the first depression matching with described the first annular projection.
In lower cover 8, be provided with recessed battery place position 81, described Miniature acoustics also comprises the electric sheet 10 of keeping that connects battery positive/negative, and one end of battery place position 81 is provided with conducting strip perforation, and described base also comprises the battery cover in a closing battery storehouse.The corresponding battery compartment setting of conducting strip 10, is provided with the first turnover 101 backward at the front end of conducting strip; The first turnover 101 props up the positive/negative of described battery, the rear end of conducting strip is provided with location hole 103, battery compartment arranged outside has the hot molten column matching with described location hole 103, conducting strip 10 hot melts are fixed, and are provided with second turnover 102 that with battery compartment 81 match relative with the first turnover 101 directions at the location hole place of conducting strip 10 end.Battery 9 is square shape, battery compartment 81 and battery cover be also square shape.One end of battery cover is provided with the slotting bone of protrusion, on battery compartment, be provided with the battery cover slot 86 that coordinates with slotting bone, be provided with stair-stepping attacker in the opposite end of battery cover slot 86, in battery compartment, be provided with and the slot that described slotting bone photo coordinates and the button bit matching with described attacker.So conveniently install and take off battery cover.
Be provided with the screw perforation 84 relative with the first screw hole 82 positions in the bottom of battery compartment 81, in upper cover 7, be provided with the second annular projection 66 of described the first screw hole of ring, so just the upper cover of main body and base and lower cover three are combined.
Four the 3rd screw holes 82 that are provided with ring battery compartment 81 on bottom 8 are provided with the first screw hole post 64 matching with the 3rd screw hole 82 in upper cover.There is the depression 85 for placing screws in the arranged outside of the 3rd screw hole 82, prevent that screw from protruding bottom; Be provided with columnar projections 83 in the inner side of the 3rd screw hole 82, columnar projections 83 and the first screw hole post 64 joints.
Respectively be provided with first loudspeaker at the relative position place of left shell and right shell; and in the position of the first loudspeaker, loudspeaker sender is set; be provided with the second recessed loudspeaker standing groove at the top of center 3, the second loudspeaker be fixed on to the speaker net 4 that is provided with protection second loudspeaker in the second loudspeaker standing groove and on center 3.
Main circuit board is screwed in center 3, and button circuit board is clipped between the upper cover and lower cover of base, is provided with jack at the two ends of button circuit board, is provided with the button circuit board limited post 63 matching with jack in upper cover.Miniature acoustics also comprises the button being arranged on button circuit board, is provided with button and dodges hole 61 on upper cover 6.In order to fixedly secure button 7, button 7 integral type settings, and be provided with ring button at upper cover 6 and dodge the button pillar 62 in hole 61.
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 main body and is arranged on described body interior main circuit board and loudspeaker, is used for supporting the base of described main body and is fixed on battery, the button circuit board of described base inside; In described base and main body, be provided with wire perforation.
2. Miniature acoustics as claimed in claim 1, is characterized in that, described base comprises the upper cover contacting with main body that the one-tenth of hollow is round table-like and the lower cover of closed above; In described lower cover, be provided with recessed battery place position, described Miniature acoustics also comprises the conducting strip that connects battery positive/negative, and one end of described battery place position is provided with conducting strip perforation, and described base also comprises the battery cover in a closing battery storehouse.
3. Miniature acoustics as claimed in claim 2, is characterized in that, the corresponding battery compartment setting of described conducting strip is provided with the first turnover backward at the front end of described conducting strip; Described the first turnover props up the positive/negative of described battery, and the rear end of described conducting strip is provided with location hole, and described battery compartment arranged outside has the hot molten column matching with described location hole; Described in the location hole of described conducting strip, end is provided with second of the first turnover opposite direction and turns down.
4. Miniature acoustics as claimed in claim 3, is characterized in that, between described base and main body, is screwed; Described upper cover is respectively arranged with two the first screw hole and the second screw holes that position is relative with the centre position place of main body.
5. Miniature acoustics as claimed in claim 4, is characterized in that, is provided with the first depression matching with described the first annular projection described in described main body arranged outside ring in the first annular projection of the second screw hole, described upper cover.
6. Miniature acoustics as claimed in claim 4, it is characterized in that, under described, cover and be provided with the screw perforation relative with described the first screw hole position, the second annular projection that is provided with described the first screw hole of ring in described upper cover, is provided with the columnar projections contacting with described the second annular projection in described lower cover.
7. Miniature acoustics as claimed in claim 2, is characterized in that, described battery is square shape and positive/negative and is positioned at the corner location place of battery, corresponding, described battery compartment is also square shape, and described conducting strip perforation is also positioned at the corner location place of battery compartment.
8. Miniature acoustics as claimed in claim 1, is characterized in that, the wire punch position on described main body and base is relative.
9. Miniature acoustics as claimed in claim 2, it is characterized in that, one end of described battery cover arranges slotting bone, and the opposite end of described slotting bone is provided with the attacker who is step-like, corresponding, in described battery compartment, be provided with the slot coordinating with described slotting bone photo and the button bit matching with described attacker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088170.5U CN203747944U (en) | 2014-02-28 | 2014-02-28 | Miniature sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088170.5U CN203747944U (en) | 2014-02-28 | 2014-02-28 | Miniature sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747944U true CN203747944U (en) | 2014-07-30 |
Family
ID=51347691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088170.5U Expired - Fee Related CN203747944U (en) | 2014-02-28 | 2014-02-28 | Miniature sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856850A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Miniature sound box |
| WO2015127652A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
| WO2015127657A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
-
2014
- 2014-02-28 CN CN201420088170.5U patent/CN203747944U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856850A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Miniature sound box |
| WO2015127652A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
| WO2015127657A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Miniature audio electronic |
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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 |