CN201397680Y - Hard disk player - Google Patents

Hard disk player Download PDF

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Publication number
CN201397680Y
CN201397680Y CN200920108046XU CN200920108046U CN201397680Y CN 201397680 Y CN201397680 Y CN 201397680Y CN 200920108046X U CN200920108046X U CN 200920108046XU CN 200920108046 U CN200920108046 U CN 200920108046U CN 201397680 Y CN201397680 Y CN 201397680Y
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CN
China
Prior art keywords
support
hard disc
disc player
interface
shell
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Expired - Fee Related
Application number
CN200920108046XU
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Chinese (zh)
Inventor
高万林
王进
于丽娜
蒋宏彪
杨颖�
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China Agricultural University
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China Agricultural University
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Priority to CN200920108046XU priority Critical patent/CN201397680Y/en
Application granted granted Critical
Publication of CN201397680Y publication Critical patent/CN201397680Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a hard disk player, which comprises a first outer casing, a second outer casing, a circuit board and a support, wherein the circuit board and the support are sequentiallyarranged between the first outer casing and the second outer casing and are fixedly disposed on the first outer casing. A hard disk memory is arranged on the support, the support is further equipped with a fastening lock, and the fastening lock is fastened on a fastener of the second outer casing to enable the second outer casing to be fixedly arranged on the support. The second outer casing and the support of the hard disk player are fastened together by utilizing a fastening structure, and then the hard disk player is simple in structure and convenient in assembly, thereby bringing convenience for replacing the hard disk memory.

Description

Hard disc player
Technical field
The utility model relates to a kind of hard disc player, particularly relates to a kind of hard disc player of being convenient to change harddisk memory.
Background technology
Hard disc player be a kind of can computer hard disc, portable hard drive, safe digital card (SecureDigital Card, SD) and film of memory device stored such as flash disk, music, picture etc. export the digital video playback devices of playing on the equipment such as televisor, display, projector or slide projector to.Because can obtain various numerical informations easily, and can play on specific equipment, hard disc player is popular.
At present, hard disc player mainly is a built-in hard disk formula player, its hard disk that is provided with 3.5 inches in the hard disk shell is as storage medium, be provided with audio frequency and video (Audio and Video simultaneously, AV) interface, hard disc player can export the information such as video of its stored to televisor by this AV interface, realizes the broadcast of information such as video.
But, the inventor finds that in realizing process of the present utility model there is following technological deficiency at least in prior art: the shell of prior art hard disc player normally is fixed together by screw, need dismantle screw when changing the hard disk in it, it is not convenient to change hard disk; The output or the input interface of prior art hard disc player are less, and applicability is relatively poor, as supporting single televisor or display playback equipment.
The utility model content
The purpose of this utility model provides a kind of hard disc player, can effectively solve the technological deficiency of prior art, can effectively improve the convenience of the harddisk memory replacing of hard disc player, improves the applicability of hard disc player.
For achieving the above object, the utility model provides a kind of hard disc player, comprise first shell and second shell, and be successively set on circuit board and support between described first shell and second shell, described circuit board and support are installed on described first shell; Described support is provided with harddisk memory, and also is provided with snap lock on the described support, and described snap lock engages with buckle on being arranged on described second shell, and described second shell is installed on the described support.
Wherein, described circuit board and support are provided with screw hole, and the screw that wears in the described screw hole is installed in described circuit board and support on described first shell.Described support is provided with the square groove that is used to place harddisk memory towards the side of described second shell.Also can be provided with a step at least from top to bottom in the described square groove.Described support is laid with a plurality of snap lock towards the edge of the side of described second shell, engages with a plurality of buckles that are arranged on the described second shell relevant position.
In addition, described circuit board is provided with audio video processor and IO interface, wherein, input interface comprises USB (universal serial bus), micro universal serial bus interface, safe digital card/multimedia card/memory block interface and high technical attachment unit interface, and output interface comprises audio and video output interface, Video Graphics Array output interface and analog video component interface.Further, also be provided with ethernet controller on the described circuit board, institute's input interface also comprises Wide Area Network interface.Also be provided with infrared reception controller on the described circuit board.Described harddisk memory is 2.5 inches hard disks.
The utility model provides a kind of hard disc player, by snap-in structure being set at bonnet and support, utilize snap lock and buckle that bonnet is fixed on the support, make that the assembling of hard disc player is convenient more, hard disc player simple in structure, simultaneously, when needs were changed harddisk memory, bonnet can be dismantled easily, with respect to the fixing method of bonnet of available technology adopting screw, the dismounting of the utility model bonnet and assembling are convenient more, are convenient to the replacing of harddisk memory.The utility model counting scheme IO interface is abundant, can satisfy the access of plurality of devices, and the broadcast that realizes different files on multiple playback equipment, has improved the applicability of hard disc player, has improved user's experience.
Description of drawings
Fig. 1 is the package assembly synoptic diagram of the utility model hard disc player embodiment;
Fig. 2 is the structural representation of the utility model hard disc player embodiment medium-height trestle;
Fig. 3 is that the A-A of Fig. 2 is to diagrammatic cross-section;
Fig. 4 is the structural representation of bonnet among the utility model hard disc player embodiment;
Fig. 5 be among Fig. 4 B-B to diagrammatic cross-section;
Fig. 6 is the circuit theory synoptic diagram of the utility model hard disc player;
Fig. 7 is the structural representation of the circuit board in the utility model hard disc player;
Fig. 8 A~8D is the schematic appearance of the utility model hard disc player.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the package assembly synoptic diagram of the utility model hard disc player embodiment.The utility model hard disc player comprises as the protecgulum 1 of first shell with as the bonnet 2 of second shell, and is successively set on circuit board 3 and support 4 between protecgulum 1 and the bonnet 2, and wherein, circuit board 3 and support 4 are installed on the protecgulum 1; Support 4 is provided with harddisk memory 5, and also is provided with snap lock on the support 4, engages with buckle on being arranged on bonnet 2, and bonnet 2 is installed on the support 4.In addition, also be provided with dividing plate 6 between circuit board 3 and the support 4, be used for reducing the pressure that support 4 and 5 pairs of circuit boards 3 of harddisk memory cause, reduce the friction that circuit board 3 is subjected to.
In the practical application, be provided with screw hole on circuit board 3 in the present embodiment and the support 4, the screw that wears described screw hole is installed in circuit board 3 and support 4 on the protecgulum 1 as first shell.Particularly, can be provided with a plurality of screw holes in the relevant position of circuit board 3 and support 4, and the relevant position on the protecgulum 1 also is provided with screw hole, in the hard disc player assembling process, screw can be passed each screw hole of circuit board 3 and support 4, circuit board 3 and support 4 are fixed together, simultaneously, screw is connected with screw hole on the protecgulum 1, circuit board 3 and support 4 are fixed on the protecgulum 1 together.
Fig. 2 is the structural representation of the utility model hard disc player embodiment medium-height trestle; Fig. 3 is that the A-A of Fig. 2 is to diagrammatic cross-section.As shown in Figures 2 and 3, support 4 is provided with square groove 41 towards the side of bonnet, be used to place harddisk memory, and this square groove 41 can adopt the terraced structure design, to make things convenient for the installation of harddisk memory, particularly, this square groove 41 can be provided with at least one ledge structure from top to bottom, as being 2 steps.In addition, support 4 can be laid with a plurality of snap lock towards the edge of the side of bonnet, engages with a plurality of buckles that are arranged on the bonnet relevant position.As shown in Figure 2, support 4 is provided with first snap lock 421 of two same shapes towards the upper end of the side of bonnet, the lower end of side is provided with second snap lock 422 of two same shapes, the left and right edges of side is relatively set with two pairs the 3rd snap lock 423, when bonnet is assembled on this support 4 with support fixedly, each snap lock on the support 4 can with being clasped that relevant position on the bonnet is provided with, utilize the snap-in structure of snap lock and buckle that bonnet and support are fixed together.In addition, as shown in Figure 2, in square groove 41, also can be provided with the hard disk pattern, be convenient to operator's identification and harddisk memory is installed.
Fig. 4 is the structural representation of bonnet among the utility model hard disc player embodiment; Fig. 5 be among Fig. 4 B-B to diagrammatic cross-section.As shown in Figure 4 and Figure 5, can be provided with a plurality of buckles that cooperate with each snap lock on the support on the bonnet 2, particularly, can be provided with two first buckles 211 in the upper end of bonnet 2, the lower end of bonnet 2 is provided with two second buckles 212, the left and right sides of bonnet 2 is relatively set with two pairs the 3rd buckles 213, when assembling, first buckle 211 can put in first snap lock 421 of support 4 shown in Figure 2, simultaneously the surface of bonnet 2 along support 4 pushed away forward, with second buckle 212 and the 3rd buckle 213 respectively with support on second snap lock 422 and the 3rd snap lock 423 be fastened togather, thereby bonnet is assembled on the support, realize the fixing of bonnet and support.
In addition, as Fig. 2 and shown in Figure 4, between two couples the 3rd snap lock 423 of support 4, also be provided with first and end stop block piece 424, simultaneously, between two couples the 3rd buckle 213 of bonnet 2, also be provided with second and end stop block piece 214, be assembled in the process of support 4 at bonnet 2, when first ends stop block piece 424 only stop block piece 214 contacts with second, show that bonnet 2 successfully is assembled into support 4, can stop this moment continuing to postpone forward to cover 2, first ends stop block piece 424 and second ends stop block piece 214 and can play positioning action between bonnet 2 and the support 4, guarantees the accuracy of bonnet 2 and support 4 assemblings.
As can be seen, snap-in structure is adopted in bonnet in the utility model embodiment hard disc player and the connection between the support, utilize snap lock and buckle that bonnet is fixed on the support, make that the assembling of hard disc player is convenient more, hard disc player simple in structure, simultaneously, when needs are changed harddisk memory, bonnet can be dismantled easily, with respect to the fixing method of bonnet of available technology adopting screw, the dismounting of the utility model bonnet and assembling are convenient more, are convenient to the replacing of harddisk memory.
Fig. 6 is the circuit theory synoptic diagram of the utility model hard disc player.In the practical application, the utility model hard disc player can be by realizing its playback process based on audio video processor AML8618, wherein, AML8618 is built-in with complete Real Video, (the Moving PicturesExperts Group of dynamic image expert group, MPEG) demoder, (reduced instruction set computer, RISC) processor, this risc processor are specifically designed to system's control for audio decoder and Embedded 32 Reduced Instruction Set Computers; AML8618 is also integrated AMRISC processor, be specifically designed to the audio frequency and video digital signal processing, and can pass through audio frequency and video disposal system (Audio Video Operating System, AVOS) handle the file of RM and RMVB form, can also decode simultaneously SD (StandardDefinition, SD) film format; AML8618 also is built-in with bilateral, and (UniversalSerial BUS 2.0, USB2.0) (its Peripheral Interface is abundant for USB On-the-Go, USBOTG) controller and card reader controller with the USB (universal serial bus) plug and play with universal serial bus 2.0.Particularly, as shown in Figure 6, can be provided with above-mentioned audio video processor AML8618 and IO interface on the circuit board, wherein, input interface can comprise USB interface, micro universal universal serial bus (Mini Universal Serial BUS, MiniUSB) interface, SD/ multimedia card (MultiMedia Card, MMC)/memory stick (Memory stick, MS) interface and Advanced Technology Attachment (Advanced Technology Attachment, ATA) interface, output interface can comprise audio frequency and video (Audio and Video, AV) output interface, Video Graphics Array (Video Graphics Array, VGA) output interface and analog video component interface YPbPr.Wherein, ata interface is connected with harddisk memory on being arranged on support, this processor A ML8618 is with the storage medium of this harddisk memory as the DISK to Image player, simultaneously, the USB interface that this hard disc player is provided with, the Mini USB interface can be connected with the equipment that adapts with the SD/MMC/MS interface, to obtain required played file and content.
In the practical application, also can be provided with ethernet controller RTL8100CL on the circuit board of technical solutions of the utility model, be used for realizing the connection of network interface.Wherein, RTL8100CL is standard 10/100 Ethernet interface, it is the integrated low-cost single chip ethernet controller chip of a height, support 32 peripheral component interconnection (Peripheral Component Interconnect, PCI) transmission control, and support the control of IEEE802.3x full duplex, have preferable performance.Simultaneously, (Wide Area Network, WAN) interface make hard disc player to obtain relevant played file and content by this wan interface the wide area network that links to each other with this ethernet controller RTL8100CL to be set on circuit board.
Fig. 7 is the structural representation of the circuit board in the utility model hard disc player; Fig. 8 A~8D is the schematic appearance of the utility model hard disc player.Particularly, as shown in Figure 7, circuit board 3 is respectively arranged with audio video processor 7, ethernet controller 8, random access memory (random access memory, RAM) 9 and ROM (read-only memory) (read only memory, ROM) 10, wherein, audio video processor 7 is the AML8618 processor, ethernet controller 8 is the RTL8100CL controller, its circuit connects can be referring to Fig. 6 circuit theory, ethernet controller 8, random access memory 9 and ROM (read-only memory) 10 can be worked under the control of audio video processor 7, and the circuit on the circuit board 3 can be realized the processing to various connection devices, and the file of exporting required broadcast format, realize the broadcast of file.In addition, also can be provided with infrared reception controller 11 on the circuit board 3, be used for cooperating the control that realizes hard disc player with telepilot, it can be used to receive the infrared signal that telepilot sends, and send infrared signal to audio video processor 7, carry out operation such as corresponding broadcasts grade by audio video processor 7 according to this infrared signal.Simultaneously, use for ease of hard disc player, the interface position of each IO interface can rationally be set, particularly, shown in Fig. 7 and Fig. 8 A~8D, Fig. 8 A~8D is respectively front view, vertical view, left hand view and the right view of hard disc player, wherein, can be with USB interface 51, Mini USB interface 52 and SD/MMC/MS interface 53 are arranged on the left surface of player, AV interface 54, wan interface 55 and YPbPr interface 56 are arranged on the upper side of player, VGA interface 58 and power interface 59 are arranged on the right flank of player.As can be seen, the VGA interface is arranged on the right flank of player, because it is not frequent that VGA uses, therefore, can avoid all being arranged on the plug inconvenience of other interface that the player upper side brings, simultaneously, with USB interface 51, Mini USB interface 52 is arranged on different sides with SD/MMC/MS interface 53 with AV interface 54, wan interface 55 and YPbPr interface 56, like this, when not influencing output interface, player can be inserted other extraneous memory device.In addition, shown in Fig. 8 B, the hard disc player front is provided with a plurality of buttons, button adopts circular key, and button press the arc line type arrangement, makes single hand of operator to operate each button, operator's use easily, simultaneously, operator's another hand also can be finished the plug operation of various interface simultaneously, makes the operation hommization more of hard disc player.
In the practical application, the harddisk memory in the present embodiment technical scheme can be 2.5 inches hard disks.By adopting 2.5 inches hard disks, can effectively reduce the size of DISK to Image player, hard disc player is smaller and more exquisite, carries also convenient.
IO interface among the utility model embodiment is abundant, can satisfy the access of plurality of devices, can realize the broadcast of file on multiple playback equipment, has improved the applicability of hard disc player, has improved user's experience.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.

Claims (9)

1, a kind of hard disc player comprises first shell and second shell, and is successively set on circuit board and support between described first shell and second shell, it is characterized in that, described circuit board and support are installed on described first shell; Described support is provided with harddisk memory, and also is provided with snap lock on the described support, and described snap lock engages with buckle on being arranged on described second shell, and described second shell is installed on the described support.
2, hard disc player according to claim 1 is characterized in that, described circuit board and support are provided with screw hole, and the screw that wears described screw hole is installed in described circuit board and support on described first shell.
3, hard disc player according to claim 1 is characterized in that, described support is provided with the square groove that is used to place harddisk memory towards the side of described second shell.
4, hard disc player according to claim 3 is characterized in that, is provided with a step in the described square groove from top to bottom at least.
5, hard disc player according to claim 1 is characterized in that, described support is laid with a plurality of snap lock towards the edge of the side of described second shell, engages with a plurality of buckles that are arranged on the described second shell relevant position.
6, according to the arbitrary described hard disc player of claim 1~5, it is characterized in that, described circuit board is provided with audio video processor and IO interface, wherein, input interface comprises USB (universal serial bus), micro universal serial bus interface, safe digital card/multimedia card/memory block interface and high technical attachment unit interface, and described output interface comprises audio and video output interface, Video Graphics Array output interface and analog video component interface.
7, hard disc player according to claim 6 is characterized in that, also is provided with ethernet controller on the described circuit board, and described input interface also comprises Wide Area Network interface.
8, hard disc player according to claim 6 is characterized in that, also is provided with infrared reception controller on the described circuit board.
According to the arbitrary described hard disc player of claim 1~5, it is characterized in that 9, described harddisk memory is 2.5 inches hard disks.
CN200920108046XU 2009-05-21 2009-05-21 Hard disk player Expired - Fee Related CN201397680Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920108046XU CN201397680Y (en) 2009-05-21 2009-05-21 Hard disk player

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Application Number Priority Date Filing Date Title
CN200920108046XU CN201397680Y (en) 2009-05-21 2009-05-21 Hard disk player

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CN201397680Y true CN201397680Y (en) 2010-02-03

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CN200920108046XU Expired - Fee Related CN201397680Y (en) 2009-05-21 2009-05-21 Hard disk player

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CN (1) CN201397680Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110503985A (en) * 2018-05-18 2019-11-26 三星电子株式会社 Memory devices

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110503985A (en) * 2018-05-18 2019-11-26 三星电子株式会社 Memory devices
CN110503985B (en) * 2018-05-18 2023-04-21 三星电子株式会社 Memory device
US11782489B2 (en) 2018-05-18 2023-10-10 Samsung Electronics Co., Ltd. Memory devices

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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: 20100203

Termination date: 20170521

CF01 Termination of patent right due to non-payment of annual fee