CN103871456A - MP3 (moving picture experts group audio layer-3) player - Google Patents

MP3 (moving picture experts group audio layer-3) player Download PDF

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Publication number
CN103871456A
CN103871456A CN201410074789.5A CN201410074789A CN103871456A CN 103871456 A CN103871456 A CN 103871456A CN 201410074789 A CN201410074789 A CN 201410074789A CN 103871456 A CN103871456 A CN 103871456A
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CN
China
Prior art keywords
piece
player
drain pan
face
sidewall
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Pending
Application number
CN201410074789.5A
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Chinese (zh)
Inventor
刘骏涛
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410074789.5A priority Critical patent/CN103871456A/en
Publication of CN103871456A publication Critical patent/CN103871456A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an MP3 (moving picture experts group audio layer-3) player. The MP3 player comprises a circuit board, a display and a shell of a battery, wherein the shell comprises a bottom shell and a surface shell opposite to the bottom shell, and the surface shell and the bottom shell are detachably fixed. According to the MP3 player, the surface shell and the bottom shell are detachably fixed, so that the shell can be conveniently detached for maintaining and repairing when the MP3 player goes wrong.

Description

A kind of MP3 player
Technical field
The present invention relates to music player field, in particular, relate to a kind of MP3 player.
Background technology
I have designed a kind of MP3 player of the music of supporting multiple format, comprise housing, be fixed on display screen and chargeable battery that the circuit board of enclosure interior is electrically connected with the described circuit utmost point, circuit is provided with pushing Ji pass and data line interface and the audio frequency delivery outlet of controlling power supply Ji/passs on extremely: this MP3 player also has the function that text reading, phone directory, recording, radio reception, system arrange, and is also provided with simultaneously and switches MP3 difference in functionality, music sequentially and the pressing key of sound size on circuit board; Housing comprises the face-piece and the drain pan that are oppositely arranged, and circuit board corresponding housing arranges, and by circuit board, show that battery fixedly secures in housing in one's power, face-piece and drain pan hot melt are fixed.The not public Ji of this scheme.Hot melt fixation, but not quick detachable, once MP3 player breaks down, not readily removable Ji checks and keeps in repair MP3.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of by detachable housing fixing MP3 player.
The object of the invention is to be achieved through the following technical solutions: a kind of MP3 player, comprise being built-in with circuit board, showing the housing of battery in one's power, described housing comprises drain pan and the face-piece relative with described drain pan, described face-piece and drain pan are detachably fixing.
Preferably, described face-piece inserts and is fixed in described drain pan, and described face-piece sidewall close-fitting is inserted in described drain pan, and described face-piece sidewall props up the sidewall of described drain pan.This is the concrete mode that face-piece and drain pan are detachably fixed.
Preferably, the top of the sidewall of described drain pan is provided with the projection bending inwards, and is provided with the jack that matches with described projection and the below of described jack and is provided with inside depression on described face-piece sidewall.Projection is inserted in jack, makes the fixed effect of face-piece and drain pan better.
Preferably, described projection is evenly arranged on the sidewall of described drain pan.This is the form that arranges of projection.
Preferably, the edge of described face-piece is provided with cambered outwards convex edge, and the width of described convex edge is identical with the width of described base side walls.Convex edge is against in base side walls, can prevent that dust from entering in housing.
Preferably, described housing is square shape, corresponding, described face-piece and back cover are also square shape.This is the form that specifically arranges of housing.
Preferably, the corner of described face-piece and back cover is provided with chamfering.Even like this setup and use person lean on the turning of housing can scratch hand yet.
Preferably, described housing be provided with two be arranged side by side lean on hole.Two hanging holes are side by side set, the convenient like this lanyard of installing; And the small volume of MP3 player, fastens and leans on rope and conveniently hang on key ring or other objects.
Preferably, described in lean on hole and be arranged on described face-piece and drain pan corner, on the sidewall of described face-piece, be provided with the inside position of dodging.This is to lean on specifically the arrange form of hole on housing.
The present invention is due to will be between face-piece and drain pan detachably fixing, once MP3 player breaks down and conveniently tears Ji housing open and detect and keep in repair.
Brief description of the drawings
Fig. 1 is the fractionation schematic diagram of the MP3 player of the embodiment of the present invention;
Fig. 2 is the drain pan schematic diagram of the embodiment of the present invention;
Fig. 3 is the face-piece schematic internal view of the embodiment of the present invention;
Fig. 4 is the circuit board schematic diagram of the embodiment of the present invention.
Wherein: 1, drain pan; 11, projection; 12, first dodge hole; 2, face-piece; 21, jack; 22, depression; 23, screw hole post; 24, earphone jack; 25, charging socket; 26. second dodge hole; 27, baffle plate; 28, button; 29, Ji mouth; 3, circuit board; 31, screw hole; 32, button; 33, pushing Ji is closed; 34, charging inlet; 35, audio frequency delivery outlet; 4, catch; 5, show institute; 6, push button.
Embodiment
A kind of MP3 player of the public Ji of the present invention, comprises being built-in with circuit board, showing the housing of battery in one's power, described housing comprises drain pan and the face-piece relative with described drain pan, and described face-piece and drain pan are detachably fixed.The present invention is due to will be between face-piece and drain pan detachably fixing, once MP3 player breaks down and conveniently tears Ji housing open and detect and keep in repair.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figures 1 to 4, MP3 player comprises the housing that is built-in with circuit board 3, display screen 5 and battery, and described housing comprises drain pan 1 and the face-piece 2 relative with drain pan 1, and described face-piece 2 is detachably fixing with drain pan 1.Face-piece 2 sidewall close-fittings are inserted in described drain pan 1, and described face-piece 2 sidewalls prop up the sidewall of described drain pan 1.The top of the sidewall of drain pan 2 is provided with the projection 11 bending inwards, on face-piece 2 sidewalls, be provided with the jack 21 that matches with projection 11 and jack 21 below be provided with inside depression 22; Projection 11 is inserted in jack 21, makes face-piece 2 better with the fixed effect of drain pan 1.
The edge of face-piece 2 is provided with cambered outwards convex edge (not shown), and the width of convex edge is identical with the width of drain pan 1 sidewall; Convex edge is against on drain pan 1 sidewall, can prevent that dust from entering in housing.
As shown in Figure 4, circuit board 3 is square shape, corresponding, face- piece 2 and 1 setting of drain pan are to square shape.Face-piece 2 just has turning with back cover 1 like this, for prevent turning be suspended to user one in, face-piece 2 is arranged to chamfering with the corner of back cover 1.
The volume of MP3 player is little, for fear of the situation that goes out active in the time carrying, leans on hole in the corner of drain pan 2 for two that are provided with side by side, by these two hanging holes with lean on rope be connected, tying up on other objects with lanyard.
Circuit board 3 is screwed in face-piece, a screw hole 31 is respectively set in the both sides of circuit board and in face-piece 2, is provided with the screw hole post 23 that screw hole 31 matches.
This MP3 player has the functions such as music function, function of radio receiver, sound-recording function, phonetic function, system setting, text reading and phone directory, is provided with the button 32 that regulates MP3 on circuit board 3.One end of circuit board 3 is arranged side by side the charging inlet 34 of promising battery charging and the audio frequency delivery outlet 35 of plugged earphone, and button is positioned at the inner side of charging inlet 34 and audio frequency delivery outlet 35.Be provided with mobilizable button 28 in the button corresponding position of face-piece 2, be provided with the Ji mouth 29 of ring button 28 at the edge of button 28, button 28 just can be up and down.One side of circuit board 3 is also provided with to be controlled the battery pushing Ji of whether powering and closes 33, on face-piece 2 and drain pan 1, be respectively arranged with pushing Ji close 33 match second dodge hole 26 and first and dodge hole 12.MP3 player also comprises that one is enclosed within the push button 6 on pushing Ji pass 33, is provided with the baffle plate 27 of fixing push button 6 at the second two ends of dodging hole 26.
In the present embodiment, the charging inlet 34 of drain pan 1 corresponding circuits plate 3 and audio frequency delivery outlet 35 place ends are provided with strip Ji mouth, are provided with the charging socket 25 corresponding with charging inlet 34 and audio frequency delivery outlet 35 and earphone jack 24 on face-piece 2.
Show that institute 5 is fixed between circuit board 3 and face-piece 2, on face-piece 2, be provided with display screen and dodge hole, battery with glue be fixed on demonstration 5 rear side.MP3 player also comprise cover face-piece 2 be used for protection show 5 catch 4.
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 the ordinary skill person of entering 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 (9)

1. a MP3 player, is characterized in that, comprises the housing that is built-in with circuit board, display screen and battery, and described housing comprises drain pan and the face-piece relative with described drain pan, and described face-piece and drain pan are detachably fixing.
2. MP3 player as claimed in claim 1, is characterized in that, described face-piece inserts and is fixed in described drain pan, and described face-piece sidewall close-fitting is inserted in described drain pan, and described face-piece sidewall props up the sidewall of described drain pan.
3. MP3 player as claimed in claim 2, is characterized in that, the top of the sidewall of described drain pan is provided with the projection bending inwards, and is provided with the jack that matches with described projection and the below of described jack and is provided with inside depression on described face-piece sidewall.
4. MP3 player as claimed in claim 3, is characterized in that, described projection is evenly arranged on the sidewall of described drain pan.
5. MP3 player as claimed in claim 4, is characterized in that, the edge of described face-piece is provided with cambered outwards convex edge, and the width of described convex edge is identical with the width of described base side walls.
6. MP3 player as claimed in claim 5, is characterized in that, described housing is square shape, corresponding, described face-piece and back cover are also square shape.
7. MP3 player as claimed in claim 6, is characterized in that, the corner of described face-piece and back cover is provided with chamfering.
8. MP3 player as claimed in claim 7, is characterized in that, described housing be provided with two be arranged side by side lean on hole.
9. MP3 player as claimed in claim 8, is characterized in that, described in lean on hole and be arranged on described face-piece and drain pan corner, on the sidewall of described face-piece, be provided with the inside position of dodging.
CN201410074789.5A 2014-02-28 2014-02-28 MP3 (moving picture experts group audio layer-3) player Pending CN103871456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410074789.5A CN103871456A (en) 2014-02-28 2014-02-28 MP3 (moving picture experts group audio layer-3) player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410074789.5A CN103871456A (en) 2014-02-28 2014-02-28 MP3 (moving picture experts group audio layer-3) player

Publications (1)

Publication Number Publication Date
CN103871456A true CN103871456A (en) 2014-06-18

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Family Applications (1)

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CN201410074789.5A Pending CN103871456A (en) 2014-02-28 2014-02-28 MP3 (moving picture experts group audio layer-3) player

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015127675A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Mp3 player
WO2015127674A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Mp3 player

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6423892B1 (en) * 2001-01-29 2002-07-23 Koninklijke Philips Electronics N.V. Method, wireless MP3 player and system for downloading MP3 files from the internet
CN201007918Y (en) * 2006-09-13 2008-01-16 胡爱民 MP3 player
CN202172432U (en) * 2011-08-18 2012-03-21 广州三星通信技术研究有限公司 Combined structure of front back shells of portable terminal
CN203746430U (en) * 2014-02-28 2014-07-30 刘骏涛 MP3 player

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6423892B1 (en) * 2001-01-29 2002-07-23 Koninklijke Philips Electronics N.V. Method, wireless MP3 player and system for downloading MP3 files from the internet
CN201007918Y (en) * 2006-09-13 2008-01-16 胡爱民 MP3 player
CN202172432U (en) * 2011-08-18 2012-03-21 广州三星通信技术研究有限公司 Combined structure of front back shells of portable terminal
CN203746430U (en) * 2014-02-28 2014-07-30 刘骏涛 MP3 player

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015127675A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Mp3 player
WO2015127674A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Mp3 player

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Application publication date: 20140618

WD01 Invention patent application deemed withdrawn after publication