CN203085170U - Double-screen digital music player - Google Patents
Double-screen digital music player Download PDFInfo
- Publication number
- CN203085170U CN203085170U CN 201320026480 CN201320026480U CN203085170U CN 203085170 U CN203085170 U CN 203085170U CN 201320026480 CN201320026480 CN 201320026480 CN 201320026480 U CN201320026480 U CN 201320026480U CN 203085170 U CN203085170 U CN 203085170U
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- CN
- China
- Prior art keywords
- display screen
- digital music
- housing
- dual
- bayonet lock
- 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 a double-screen digital music player which comprises a casing body. A player body is arranged in the casing body. A first display screen, an audio file input port and an audio adjustment button group are arranged on the upper end face of the casing body. A second display screen, a power supply switch, a volume adjustment knob and a file switching knob are arranged on the front side of the casing body. The first display screen, the audio adjustment button group, the second display screen, the power supply switch, the volume adjustment knob and the file switching knob are connected with the player body. The player body is connected with a display screen switcher. The display screen switcher is respectively connected with the first display screen and the second display screen. The double-screen digital music player has the advantage that switching is carried out through the display screen switcher, is suitable for a professional user and a common user at the same time, and has strong versatility.
Description
Technical field
The utility model relates to a kind of digital music player, especially relates to a kind of dual-screen digital music player.
Background technology
The digital music player of specialty outside having basic playing function (selected songs and volume regulate), also has multiple featured function, replays/re-reading and speed change modified tone etc. as multiple circulation, fragment.In order to realize above-mentioned multiple featured function, on the operating platform of digital music player, need to be provided with various function key, the operation more complicated can only be applicable to the professional, for non-professional domestic consumer, is difficult to grasp.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can be applicable to professional user and domestic consumer simultaneously, the dual-screen digital music player of highly versatile.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of dual-screen digital music player, comprise housing, be provided with the player body in the described housing, the upper surface of described housing is provided with first display screen, audio file input port and audio frequency are regulated key groups, the front side of described housing is provided with second display screen, power switch, volume adjustment knob and file switch knob, described first display screen, described audio frequency is regulated key groups, described second display screen, described power switch, described volume adjustment knob all is connected with described player body with described file switch knob, described player body is connected with the display screen change-over switch, and described display screen change-over switch is connected with described second display screen with described first display screen respectively.
Described audio frequency is regulated key groups and is comprised multiple circulation button, fragment replay/re-reading button and speed change modified tone button.
Described player body comprises embedded microprocessor, digital signal processor and power supply, described embedded microprocessor all is connected with described power supply with described digital signal processor, described embedded microprocessor is connected with described display screen change-over switch, described audio file input port comprises USB interface and SD card, and described USB interface all is connected with described digital signal processor with described SD card.
The upper surface of described housing is inner concavity, be connected with lighttight cover plate on the upper surface of described housing, described display screen change-over switch is a light activated switch, when described cover plate covers on the upper surface at described housing, described display screen change-over switch and light are isolated, when described cover plate opens when separating with the upper surface of described housing, described display screen change-over switch contacts with light.
The two ends of the upper surface of described housing are set with arc strip respectively, described arc strip is provided with the stopper slot of arc, one side of described stopper slot has successively a plurality of arc convex portion that connects, form draw-in groove between every adjacent two arc convex portions, be provided with pedestal in the described stopper slot, described pedestal is fixedlyed connected with described cover plate, be set with spring on the described pedestal, be set with bayonet lock on the described spring, described bayonet lock has curved end, the curved end of described bayonet lock and described arc convex portion cooperatively interact, when described cover plate remains static, described bayonet lock is positioned at described draw-in groove described cover plate is supported, when rotating described cover plate, described bayonet lock and described arc convex portion mutual extrusion, this moment, spring was compressed, and described bayonet lock moves in the next draw-in groove along described arc convex portion.
Described bayonet lock comprises cylindrical bottom portion and domed top, and described cylindrical bottom portion is fixedlyed connected with described spring, and described domed top and described arc convex portion cooperatively interact.
Described pedestal is provided with groove, and described spring is fixedly set in the described groove.
The radian of described stopper slot is 90 degree～120 degree.
Described arc strip is provided with screw hole, fixedlys connected by screw in the upper surface of described arc strip and described housing.
Compared with prior art, advantage of the present utility model is that first display screen and the audio frequency adjusting key groups that are provided with constitute first operating platform, second display screen, volume adjustment knob and file switch knob constitute second operating platform, switch first display screen and second display screen by the display screen change-over switch, when the professional user uses, can regulate key groups by the audio frequency in first operating platform realizes showing relevant information to the specialization operation of music and by first display screen, when domestic consumer uses, can choose and listen attentively to music and show relevant information by second operating platform by second display screen, be applicable to professional user and domestic consumer simultaneously, highly versatile;
When the upper surface of housing is inner concavity, be connected with lighttight cover plate on the upper surface of housing, the display screen change-over switch is a light activated switch, when first operating platform of music player is in non-working condition, cover plate covers first operating platform, prevent on the one hand dust and, with light activated switch and light isolation, first display screen is closed on the other hand the maloperation of music player; When needs use first operating platform of music player, cover plate to be opened and first operating platform can be revealed, this moment, light activated switch contacted with light, and first display screen is opened;
When the two ends of the upper surface of housing are set with arc strip respectively, described arc strip is provided with the stopper slot of arc, bayonet lock and the arc convex portion that cooperatively interacts is set in stopper slot, when cover plate remained static, bayonet lock was positioned at draw-in groove cover plate is supported, when rotating plate, bayonet lock and arc convex portion mutual extrusion, this moment, spring was compressed, and bayonet lock moves in the next draw-in groove along arc convex portion, and is easy to operate;
When bayonet lock comprises cylindrical bottom portion and domed top, cylindrical bottom portion is fixedlyed connected with spring, domed top and arc convex portion cooperatively interact, guarantee that on the one hand bayonet lock can move smoothly along arc convex portion, can be not stuck, can guarantee the strength of joint between spring and the bayonet lock on the other hand, prevent that bayonet lock and spring break away from;
When pedestal is provided with groove, when spring is fixedly set in the groove, strengthened the strength of joint between spring and the pedestal, improved the global reliability of audio player;
When the radian of stopper slot is 90 degree～120 when spending, be convenient to operation and good stability.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is the enlarged drawing of A part among Fig. 1;
Fig. 4 is the explosive view of B part among Fig. 3.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment: as shown in Figure 1, a kind of dual-screen digital music player, comprise housing 1, be provided with player body (not shown) in the housing 1, the upper surface of housing 1 is provided with first display screen 2, audio file input port and audio frequency and regulates key groups 3, the front side of housing 1 is provided with second display screen 4, power switch 5, volume adjustment knob 6 and file switch knob 7, the first display screens 2, audio frequency and regulates key groups 3, second display screen 4, power switch 5, volume adjustment knob 6 and all be connected with the player body with file switch knob 7; Audio frequency is regulated key groups 3 and is comprised multiple circulation button, fragment replay/re-reading button and speed change modified tone button; The player body is connected with display screen change-over switch 11, and display screen change-over switch 11 is connected with second display screen 4 with first display screen 2 respectively.
As shown in Figure 2, in the present embodiment, the player body comprises embedded microprocessor 8, digital signal processor 9 and power supply 10, embedded microprocessor 8 all is connected with power supply 10 with digital signal processor 9, embedded microprocessor 8 is connected with display screen change-over switch 11, the audio file input port comprises usb 12 and SD card 13, and usb 12 all is connected with digital signal processor 9 with SD card 13.
In the present embodiment, the upper surface of housing 1 is inner concavity, be connected with lighttight cover plate 14 on the upper surface of housing 1, display screen change-over switch 11 is a light activated switch, when cover plate 14 covers on the upper surface of housing 1, display screen change-over switch 11 is isolated with light, and when cover plate 14 opens when separating with the upper surface of housing 1, display screen change-over switch 11 contacts with light.
In the present embodiment, also be provided with wireless receiving transmitter module 16 in the player body, wireless receiving transmitter module 16 is connected with digital signal processor 9, and the front side of housing 1 is provided with radio communication window 17.
Shown in Fig. 3 and 4, in the present embodiment, the two ends of the upper surface of housing 1 are set with arc strip 18 respectively, arc strip 18 is provided with the stopper slot 19 of arc, one side of stopper slot 19 has successively a plurality of arc convex portion 20 that connects, form draw-in groove 21 between every adjacent two arc convex portions 20, be provided with pedestal 22 in the stopper slot 19, pedestal 22 is fixedlyed connected with cover plate 14, is set with spring 23 on the pedestal 22, is set with bayonet lock 24 on the spring 23, bayonet lock 24 has curved end, the curved end of bayonet lock 24 and arc convex portion 20 cooperatively interact, and when cover plate 14 remained static, bayonet lock 24 was positioned at draw-in groove 21 cover plate 14 is supported, when rotating plate 14, bayonet lock 24 and arc convex portion 20 mutual extrusion, this moment, spring 23 was compressed, and bayonet lock 24 moves in the next draw-in groove 21 along arc convex portion 20.
In the present embodiment, bayonet lock 24 comprises cylindrical bottom portion 241 and domed top 242, and cylindrical bottom portion 241 is fixedlyed connected with spring 23, and domed top 242 cooperatively interacts with arc convex portion 20; Pedestal 22 is provided with groove 221, and spring 23 is fixedly set in the groove 221; The radian of stopper slot 19 can be the arbitrary value in 90 degree～120 degree; Arc strip 18 is provided with screw hole 181, and arc strip 18 is fixedlyed connected by screw with the upper surface of housing 1.
Claims (9)
1. dual-screen digital music player, comprise housing, be provided with the player body in the described housing, the upper surface that it is characterized in that described housing is provided with first display screen, audio file input port and audio frequency are regulated key groups, the front side of described housing is provided with second display screen, power switch, volume adjustment knob and file switch knob, described first display screen, described audio frequency is regulated key groups, described second display screen, described power switch, described volume adjustment knob all is connected with described player body with described file switch knob, described player body is connected with the display screen change-over switch, and described display screen change-over switch is connected with described second display screen with described first display screen respectively.
2. a kind of dual-screen digital music player according to claim 1 is characterized in that described audio frequency adjusting key groups comprises multiple circulation button, fragment replay/re-reading button and speed change modified tone button.
3. a kind of dual-screen digital music player according to claim 1, it is characterized in that described player body comprises embedded microprocessor, digital signal processor and power supply, described embedded microprocessor all is connected with described power supply with described digital signal processor, described embedded microprocessor is connected with described display screen change-over switch, described audio file input port comprises USB interface and SD card, and described USB interface all is connected with described digital signal processor with described SD card.
4. a kind of dual-screen digital music player according to claim 3, the upper surface that it is characterized in that described housing is inner concavity, be connected with lighttight cover plate on the upper surface of described housing, described display screen change-over switch is a light activated switch, when described cover plate covers on the upper surface at described housing, described display screen change-over switch and light are isolated, and when described cover plate opens when separating with the upper surface of described housing, described display screen change-over switch contacts with light.
5. a kind of dual-screen digital music player according to claim 4, the two ends that it is characterized in that the upper surface of described housing are set with arc strip respectively, described arc strip is provided with the stopper slot of arc, one side of described stopper slot has successively a plurality of arc convex portion that connects, form draw-in groove between every adjacent two arc convex portions, be provided with pedestal in the described stopper slot, described pedestal is fixedlyed connected with described cover plate, be set with spring on the described pedestal, be set with bayonet lock on the described spring, described bayonet lock has curved end, the curved end of described bayonet lock and described arc convex portion cooperatively interact, when described cover plate remains static, described bayonet lock is positioned at described draw-in groove described cover plate is supported, when rotating described cover plate, and described bayonet lock and described arc convex portion mutual extrusion, this moment, spring was compressed, and described bayonet lock moves in the next draw-in groove along described arc convex portion.
6. a kind of dual-screen digital music player according to claim 5, it is characterized in that described bayonet lock comprises cylindrical bottom portion and domed top, described cylindrical bottom portion is fixedlyed connected with described spring, and described domed top and described arc convex portion cooperatively interact.
7. according to claim 5 or 6 described a kind of dual-screen digital music players, it is characterized in that described pedestal is provided with groove, described spring is fixedly set in the described groove.
8. according to claim 5 or 6 described a kind of dual-screen digital music players, the radian that it is characterized in that described stopper slot is 90 degree～120 degree.
9. according to claim 5 or 6 described a kind of dual-screen digital music players, it is characterized in that described arc strip is provided with screw hole, fixedlys connected by screw in the upper surface of described arc strip and described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026480 CN203085170U (en) | 2013-01-17 | 2013-01-17 | Double-screen digital music player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026480 CN203085170U (en) | 2013-01-17 | 2013-01-17 | Double-screen digital music player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085170U true CN203085170U (en) | 2013-07-24 |
Family
ID=48830988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026480 Expired - Fee Related CN203085170U (en) | 2013-01-17 | 2013-01-17 | Double-screen digital music player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085170U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151054A (en) * | 2013-01-17 | 2013-06-12 | 宁波高新区百瑞音响科技有限公司 | Double-screen digital music player |
| CN103839704A (en) * | 2014-03-31 | 2014-06-04 | 张家港市天云电器制造有限公司 | Switch capable of playing music |
| CN103871455A (en) * | 2014-02-28 | 2014-06-18 | 刘骏涛 | MP3 (moving picture experts group audio layer-3) player |
-
2013
- 2013-01-17 CN CN 201320026480 patent/CN203085170U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151054A (en) * | 2013-01-17 | 2013-06-12 | 宁波高新区百瑞音响科技有限公司 | Double-screen digital music player |
| CN103151054B (en) * | 2013-01-17 | 2015-10-28 | 宁波高新区百瑞音响科技有限公司 | A kind of double-screen digital music player |
| CN103871455A (en) * | 2014-02-28 | 2014-06-18 | 刘骏涛 | MP3 (moving picture experts group audio layer-3) player |
| CN103839704A (en) * | 2014-03-31 | 2014-06-04 | 张家港市天云电器制造有限公司 | Switch capable of playing music |
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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: 20130724 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |