CN203746431U - MP3 player - Google Patents
MP3 player Download PDFInfo
- Publication number
- CN203746431U CN203746431U CN201420093388.XU CN201420093388U CN203746431U CN 203746431 U CN203746431 U CN 203746431U CN 201420093388 U CN201420093388 U CN 201420093388U CN 203746431 U CN203746431 U CN 203746431U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- display screen
- player
- screw hole
- piece
- 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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- 239000003292 glue Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 101150006573 PAN1 gene Proteins 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model disclose an MP3 player which comprises a housing, wherein a circuit board, a display screen in electric connection with the circuit board and a rechargeable battery supplying power to the circuit board are arranged in the housing; screw hole pillars used for fixing the circuit board are arranged in the housing; screw holes matched with the screw hole pillars are formed in the circuit board; the circuit board is fixed in the housing through screws. According to the utility model, the circuit board is fixed in the housing through the screws, and the screw fixing is firm, so that the circuit board cannot shake in the housing, and the normal use of the MP3 player is ensured.
Description
Technical field
The utility model relates to music player field, in particular, relates 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 described circuit board, on circuit board, be provided with pushing switch and data line interface and the audio frequency delivery outlet of controlling electric power on/off: this MP3 player also has the function of text reading, phone directory, recording, radio reception, system setting, on circuit board, be also provided with the pressing key that switches MP3 difference in functionality, music order and sound size simultaneously; Housing comprises the face-piece and the drain pan that are oppositely arranged and fixedly secure, and circuit board corresponding housing arranges, and on housing, is provided with and pushing switch, data line interface and audio frequency delivery outlet and pressing key one
Switch hole, data line socket, earphone jack and mobilizable button of one correspondence, circuit board is adhesively fixed in housing by adhesive tape.This scheme is unexposed.But because circuit board is adhesively fixed in housing by adhesive tape, adhesive tape is adhesively fixed firm not, in the time of plug data line, earphone or a gauge tap, easily make circuit board loosening, make loose contact.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of MP3 player that circuit board is fixedly secured.
The purpose of this utility model is achieved through the following technical solutions: a kind of MP3 player, comprise the display screen that is provided with circuit board, be electrically connected with circuit board and provide the housing of the rechargeable battery of power supply for circuit board, in described housing, be provided with the screw hole post that is used for fixing circuit board, on described circuit board, be provided with the screw hole matching with screw hole post, described circuit board is screwed in housing.
Preferably, described housing comprises the face-piece and the back cover that are oppositely arranged, and described screw hole post is arranged on the inner side of described face-piece.Like this circuit board is screwed in face-piece.
Preferably, described screw hole post is provided with limiting platform, and described circuit board ends at described limiting platform place, and the diameter of described limiting platform is greater than the diameter of described screw hole.Screw hole post is inserted in screw hole and is screwed, and screw hole post, to circuit board with regard to limited location effect, prevents that circuit board from moving like this, and setting can make the fixing more firm of circuit board like this.
Preferably, described screw hole is two both sides that are separately positioned on circuit board.This is the concrete number of screw hole fixing between circuit board and face-piece, and corresponding screw hole post is also two, and two screws can firmly be fixed on circuit board in face-piece.
Preferably, described circuit board one end has been arranged side by side audio frequency delivery outlet and charging inlet, one end of described face-piece is provided with the charging jack and the earphone jack that match with audio frequency delivery outlet and charging inlet, described display screen is fixed on the other end of face-piece, is provided with the display screen that is less than described display screen and dodges hole on described face-piece.Arrange like this, display screen is fixed on to the other end of face-piece, face-piece just plays certain position-limiting action to display screen, is convenient to assembling.
Preferably, the edge that described display screen is dodged hole is provided with the depression adapting with described display screen.Arrange like this and can avoid the viewing area of display screen to contact with face-piece.
Preferably, described screw hole post equals the length of described display screen to the distance of the display screen stiff end of face-piece.Position-limiting action is played to display screen in the end of screw hole post and face-piece like this, after assembling, can in housing, not slide.
Preferably, described face-piece is also provided with the display screen limiting section of protrusion.This is for better fixing display screen.
Preferably, between the described circuit utmost point and display screen, be connected with flexible PCB, described circuit board and face-piece etc. are large to be arranged, and described circuit board is provided with the breach that is less than display screen corresponding to the position of display screen, and described battery is fixed on the back side of described display screen with glue.So fully and reasonably utilize space, can not cause housing larger because of wasting space.
The utility model is owing to screw, circuit board being screwed in housing, screw fixation, and circuit board just can not rock in housing like this, has ensured the normal use of MP3 player.
Brief description of the drawings
Fig. 1 is the fractionation schematic diagram of the MP3 player of the utility model embodiment;
Fig. 2 is the face-piece schematic internal view of the utility model embodiment;
Fig. 3 is the circuit board of the utility model embodiment and the combination schematic diagram of display screen;
Fig. 4 is the circuit board of the utility model embodiment and the combination schematic diagram of face-piece.
Wherein: 1, drain pan; 2, face-piece; 3, circuit board; 21, display screen is dodged hole; 22, display screen limiting section; 23, screw hole post; 24, earphone jack; 25, charging socket; 26. second dodge hole; 27, baffle plate; 28, button; 29, opening; 3, circuit board; 31, screw hole; 32, button; 33, pushing switch; 34, charging inlet; 35, audio frequency delivery outlet; 4, catch; 5, display screen; 6, push button; 7, battery.
Embodiment
A kind of MP3 player, comprise the display screen that is provided with circuit board, be electrically connected with circuit board and provide the housing of the rechargeable battery of power supply for circuit board, in described housing, be provided with the screw hole post that is used for fixing circuit board, on described circuit board, be provided with the screw hole matching with screw hole post, described circuit board is screwed in housing.The utility model is owing to screw, circuit board being screwed in housing, screw fixation, and circuit board just can not rock in housing like this, has ensured the normal use of MP3 player.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
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 7, and housing comprises drain pan 1 and the face-piece 2 relative with drain pan 1, and face-piece 2 is detachably fixing with drain pan 1.In face-piece 2, be provided with the screw hole post 23 that is used for fixing circuit board 3, on circuit board 3, be provided with the screw hole that matches with screw hole post 23.Screw hole is 31 to be two, is arranged on the both sides of circuit board 3, and corresponding screw hole post 23 is also two, and two screws can firmly be fixed on circuit board 3 in face-piece 2.Screw hole post 23 is provided with limiting platform, and circuit board 3 ends at limiting platform place, and the diameter of described limiting platform is greater than the diameter of described screw hole.Screw hole post is inserted in screw hole and is screwed, and screw hole post, to circuit board with regard to limited location effect, prevents that circuit board from moving like this, and setting can make the fixing more firm of circuit board like this.
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, one end of face-piece 3 is provided with and audio frequency delivery outlet 35 and 34 mouthfuls of charging jacks 25 that match of charging and earphone jack 24, display screen 5 is fixed on the other end of face-piece 2, is provided with the display screen that is less than described display screen 5 and dodges hole 21 on face-piece 2.Viewing area for fear of display screen 5 contacts with face-piece 2, and the edge that display screen is dodged hole 21 is provided with the depression adapting with described display screen.
Screw hole post 23 equals the length of described display screen 5 to the distance of the display screen stiff end of face-piece 2.Screw hole post 23 plays position-limiting action with the end of face-piece 2 to display screen like this, after assembling, can in housing, not slide.For better fixing display screen, face-piece is also provided with the display screen limiting section 22 of protrusion.
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.Button 32 is arranged on the circuit board 3 between screw hole 31 and charging inlet 34 and audio frequency delivery outlet.Be provided with mobilizable button 28 in the button corresponding position of face-piece 2, be provided with the opening 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 controls the battery pushing switch 33 of whether powering, and is respectively arranged with second dodging hole 26 and first and dodge hole of matching with pushing switch 33 on face-piece 2 and drain pan 1.MP3 player also comprises that one is enclosed within the push button 6 on pushing switch 33, is provided with the baffle plate 27 of fixing push button 6 at the second two ends of dodging hole 26.Between circuit board 3 and display screen 5, be connected with flexible PCB, circuit board 3 is provided with the breach that is less than display screen corresponding to the position of display screen, and battery 7 use glue are fixed on the back side of display screen 5.So fully and reasonably utilize space, can not cause housing larger because of wasting space.MP3 player also comprises that covering face-piece 2 is used for protecting the catch 4 that expands display screen 5.
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 ordinary skill person of entering of technical field under the utility model, 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 domain of the present utility model.
Claims (9)
1. a MP3 player, it is characterized in that, comprise the display screen that is provided with circuit board, be electrically connected with circuit board and provide the housing of the rechargeable battery of power supply for circuit board, in described housing, be provided with the screw hole post that is used for fixing circuit board, on described circuit board, be provided with the screw hole matching with screw hole post, described circuit board is screwed in housing.
2. MP3 player as claimed in claim 1, is characterized in that, described housing comprises the face-piece and the back cover that are oppositely arranged, and described screw hole post is arranged on the inner side of described face-piece.
3. MP3 player as claimed in claim 2, is characterized in that, described screw hole post is provided with limiting platform, and described circuit board ends at described limiting platform place, and the diameter of described limiting platform is greater than the diameter of described screw hole.
4. MP3 player as claimed in claim 3, is characterized in that, described screw hole is two both sides that are separately positioned on circuit board.
5. MP3 player as claimed in claim 2, it is characterized in that, described circuit board one end has been arranged side by side audio frequency delivery outlet and charging inlet, one end of described face-piece is provided with the charging jack and the earphone jack that match with audio frequency delivery outlet and charging inlet, described display screen is fixed on the other end of face-piece, the display screen that cloth is less than described display screen is set on described face-piece and dodges hole.
6. MP3 player as claimed in claim 5, is characterized in that, the edge that described display screen is dodged hole is provided with the depression adapting with described display screen.
7. MP3 player as claimed in claim 6, is characterized in that, described screw hole post equals the length of described display screen to the distance of the display screen stiff end of face-piece.
8. MP3 player as claimed in claim 7, is characterized in that, described face-piece is also provided with the display screen limiting section of protrusion.
9. MP3 player as claimed in claim 7, it is characterized in that, between described circuit board and display screen, be connected with flexible PCB, described circuit board and face-piece etc. are large to be arranged, described circuit board is provided with the breach that is less than display screen corresponding to the position of display screen, described battery is fixed on the back side of described display screen with glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093388.XU CN203746431U (en) | 2014-02-28 | 2014-02-28 | MP3 player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093388.XU CN203746431U (en) | 2014-02-28 | 2014-02-28 | MP3 player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746431U true CN203746431U (en) | 2014-07-30 |
Family
ID=51346201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093388.XU Expired - Fee Related CN203746431U (en) | 2014-02-28 | 2014-02-28 | MP3 player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871455A (en) * | 2014-02-28 | 2014-06-18 | 刘骏涛 | MP3 (moving picture experts group audio layer-3) player |
| WO2015127675A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Mp3 player |
| WO2015127676A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Mp3 player |
-
2014
- 2014-02-28 CN CN201420093388.XU patent/CN203746431U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871455A (en) * | 2014-02-28 | 2014-06-18 | 刘骏涛 | MP3 (moving picture experts group audio layer-3) player |
| WO2015127675A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Mp3 player |
| WO2015127676A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Mp3 player |
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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 |
Granted publication date: 20140730 Termination date: 20160228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |