CN2779749Y

CN2779749Y - USB mobile phone

Info

Publication number: CN2779749Y
Application number: CN 200420077483
Authority: CN
Inventors: 薛勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-12
Filing date: 2004-07-12
Publication date: 2006-05-10
Anticipated expiration: 2014-07-12

Abstract

The utility model relates to a mobile phone with a USB interface, and especially the mobile phone which can exchange data with the equipment of computers, etc., through the USB interface. The utility model has the technical scheme that a USB thumb disk is added in an ordinary mobile phone; the mobile phone and the USB thumb disc share the same memory cell; the USB interface can be folded in order to hide in a casing of the mobile phone. The utility model has the structure that hinged connection structure is arranged between the USB interface and a base which is arranged on the mobile phone, and the USB interface is connected with the structure of a USB flash disc or is connected with the compatible format structure of the USB flash disc designed with a mobile phone memory and thus, the USB interface rotates between two positions of a horizontal position and a vertical position. The utility model has the advantages that the utility model can utilize the universal USB interface to increase data exchange function on the basis of the functions of the mobile phone, and the mobile phone is a data memory disc simultaneously, and has the advantages of simple structure and convenient operation.

Description

The USB mobile phone

Technical field

The utility model belongs to the USB mobile phone that combines of a kind of mobile phone and the mobile memory that has USB interface.

Background technology

Mobile phone can be described as a special-purpose computer, and what manage its hardware is its oneself special purpose operating system.Early stage mobile phone free memory---internal memory, very little, mainly be to be used for preserving its system configuration parameter.Along with popularizing and the development of chip technology of mobile phone, requirement to mobile phone EMS memory is more and more higher, the internal memory of mobile phone is also increasing, as note, phone directory by being kept in the SIM card, carry out the transition to gradually and can store up to a hundred notes and a hundreds of visiting card type telephone directory on the mobile phone, again by the fixed memory method of salary distribution to the dynamic assigning memory mode, and increase mobile phone memory capacity or the like by expansion card.Along with the appearance of multimedia message, color E and camera cell phone, mobile phone is more and more higher to the requirement of internal memory.Smart mobile phone was propagated its belief on a large scale in 2003, and mobile phone has just like just become a microcomputer, and its memory capacity also is doubled and redoubled.

3 main applications of mobile phone memory card

1. commercial data storage: mobile phone itself all has certain memory capacity, and for the business people, this point just can not satisfy its demand.And the use external connection of storage card can certainly, can also be preserved files such as some various texts and office documents with commercial data storage such as some notepads, memorandums therein.

2. Voice ﹠ Video storage: for the Voice ﹠ Video file, capacity is very big, under the consumption of mobile phone own system resources, want mobile phone EMS memory to realize the storage of Voice ﹠ Video, certainly be helpless, the support that this just needs external connection of storage card certainly comes the expansion capacity quite important by storage card.

3. procedure stores: support the external mobile phone of storage card that the support to the Java platform all is provided, and the function of Java allows the user that some recreation and practical tool are installed on mobile phone, average such software will occupy the space about 50KB, it is nervous just more to seem for the mobile phone EMS memory of compactness, so the support of external connection of storage card can allow the user use heartily.

Along with realizing multimedia application, mobile phone memory capacity on cell phone, mobile industry preparation also need expansion to adapt to new application.4 big camps of mobile phone memory card are the MMMC camps, SD camp, Memory Stick Duo camp and RS-MMC camp.

Modern mobile phone memory is selected for use FLASH RAM and the integrated form that is encapsulated into a MCP among the IC of SRAM, and baseband chipsets all adopts the BGA encapsulation of small size.Other devices such as paster capacitance-resistance inductance all adopt the small size device of 0402 encapsulation as far as possible, can make mobile phone do smaller and more exquisitely like this.

USB is as a kind of new PC interconnection agreement, and the connection that is set to computer outside making is more efficient, convenient.This interface is suitable for plurality of devices, not only has fast, the characteristics of plug and play, support hot plug, can also connect nearly 127 equipment simultaneously, has solved as resource contention, interrupt requests (IRQs) and direct data channel problems such as (DMAs).Therefore, increasing developer desires to use this standard interface in the product of oneself.

So-called flash memory disk is a kind of flash memory device of small size, and its principle is data storing in built-in flash memory, and utilizes USB interface to make things convenient for the exchanges data between the various computing machine.It with the USB interface popularized as with the bridge of computer communication, and can reach the storage area of 2GB.The function of plug and play make computer can Auto-Sensing to this device, the user only needs that its is inserted computer USB interface and just can use, just as the removeable disk device, read and write archives, duplicate and delet method and general operation mode identical.And, use the memory product of flash memory (Flash Memory) as storage medium in this wherein a kind of employing USB interface.In nearly year,, characteristics such as speed very fast, moderate cost small and exquisite, easy to use with its volume promptly emerge in market and have been subjected to users' favor, here we might as well unify to be referred to as " USB mobile memory ", USB mobile memory common characteristic all is to adopt flash memory as storage medium, does not need driver, no external power supply, plug and play, warm swap, access speed is very fast, and weight generally has only about 20 grams.Though many USB mobile memories all nominal oneself are the plug and play products that need not driver, actual conditions are not like this.Most so-called plug and play need not to drive in the operating system that all is meant more than Windows 2000/Me, and at the Windows 98 next install drivers that still need.

USB flash memory disk product-forming is small and exquisite, is the product of forming by integration flash chip, USB I/O control chip, and its product performance is mostly more similar, is housing designs and bundled software difference to some extent.The core component of a USB dish product of brand is mainly arbitrarily: two parts of port controlling chip that are used to store the Flash chip of data and are responsible for driving USB interface.

The storage medium of USB mobile phone is flash memory (Flash Memory), can repeat erasable reaching 1,000,000 times; Moistureproof high-low temperature resistant (40 ℃～+ 70 ℃).The access speed of USB mobile phone approximately is 15 times of floppy disk, reads the second into 750KB/; Be written as 450KB/ second.Be easy to carry, if the volume of USB mobile phone is very little and in light weight. take USB mobile phone and notebook computer to use together, the portable and lightweight superior of USB mobile phone just more seems.The weight of notebook always is a crucial index weighing notebook, so the floppy drive of notebook all can make usually external with weight reduction, but the people who often goes out often is disinclined to be with it, the inconvenience that this will cause file to exchange, if use the USB mobile phone, just can solve this and bring worried problem to the notebook computer user always.The USB mobile phone also provides the write-protect of similar floppy disk, and afterbody has one to embed inner black toggle switch, and it can control the write operation to the USB mobile phone.It has been arranged, can reduce the chance that causes loss of data owing to operate miss.In addition, different with floppy disk is that without any influence, reason is very simple to the USB mobile phone in magnetic field---both storage medium differences.

The basic flash memory that adopts is remembered software systems in the mobile phone now, and the same can the refreshing of BIOS with computer makes loom that certain upgrading be arranged.The USB USB is the development trend of computer external interface, and USB interface has been widely used in daily exchanges data such as thumb drive, mobile small harddisk etc.At present, known mobile phone is by special data wire, infrared or wireless communication mode and other equipment, and as computer, swap data.Because mobile phone has been very universal, if can directly be connected by equipment such as USB interface and computers, then mobile phone can be used for the exchange and the storage of data.

Summary of the invention

The purpose of this utility model is to provide a kind of makes existing mobile phone store data by USB interface, directly and the USB mobile phone of devices exchange data such as computer.

The purpose of this utility model is achieved in that

The utility model has related to the combining of memory disc of a kind of mobile phone and novel foldable USB interface to achieve these goals.

The USB mobile phone that the utility model provides is that the generic USB Interface design is become folding, and USB interface is hidden in the hand set machine shell.Rout up USB interface in use.For mobile phone two kinds of selections are arranged: in mobile phone, add USB flash memory disk that USB interface can fold and the internal memory of mobile phone is designed to USB flash memory disk compatible format.

This USB mobile phone comprise one that be connected with the USB flash memory disk or be designed to USB interface and base that is arranged on the mobile phone that the structure of USB flash memory disk compatible format is connected with mobile phone EMS memory,

Be provided with rotation axis below the described USB interface, i.e. semi-cylindrical in configuration, the top and the right side of cutting described rotation axis side arc surface form the plane, and corresponding respectively USB interface is outer surfaces of rotation axis part in level and vertical two positions.Peripheral remaining circular arc is for rotating contact-making surface; On the axis of this rotation axis, be provided with two blind holes or a through hole of being positioned at two ends;

Described base is provided with the rotating shaft part with the USB junction, it is included in two bracing frames that both sides are provided with, form the dead slot of the rotation axis part of installing on the described USB interface betwixt, the surface of this groove is the orthodrome correspondence of the rotation contact-making surface on the rotation axis on circular arc and the described USB interface; On two support frames as described above, be provided with two relative through holes;

The through hole that is plugged on the structural described blind hole of described USB or through hole and the described base upper support frame by a circular shaft makes described USB interface and described base link together.

Like this mobile phone just can be used for equipment such as computer by USB interface exchange and storage data.The storage medium of USB mobile phone is flash memory (Flash Memory).The characteristics of USB mobile phone are without driver, and not only convenience file is shared and exchanged, and also can economize the considerable spending of next record.The interface of USB mobile phone is USB, and dispense with outer connecting power is supported plug and play, and hot plug is also out of question.As long as have USB socket and operating system to use Windows98/WE/2000 can use the USB mobile phone easily on user's the mainboard, need not computer special knowledge.During use, the USB mobile phone need only be inserted in the USB mouth, spend several seconds, system can show the employed drive of flash disk automatically.The user can be considered as it general disk cartridge fully and use, it can be formatd or disk scanning, or copy deletion revised file, hard disk can be accomplished in a word, it all will be to accomplish.It is faster than small documents that the USB mobile phone is read and write big file, thereby the USB mobile phone is specially adapted to transmit mass file.

The utility model has the advantages that: can utilize general USB interface on the function of using mobile phone, increase the function of exchanges data, mobile phone is data storage disk again simultaneously, and is simple in structure.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 a-Fig. 1 c is a structural representation of the present utility model;

Fig. 2 a-Fig. 2 c is the collapsible USB interface three-view diagram of the utility model;

Fig. 3 a-Fig. 3 c is the local three-view diagram of base.

Embodiment

Characteristics of the present utility model be USB interface is designed to folding.Other part still can be used the design of each mobile phone and USB memory disc manufacturer oneself.Below in conjunction with drawings and Examples collapsible USB interface of the present utility model is further specified.Fig. 1 a-Fig. 1 c is a structural representation of the present utility model.

Fig. 2 a-Fig. 2 c is collapsible USB interface three-view diagram.The front view of a for seeing from the front, the end view of b for seeing, the vertical view of c for seeing from the top from the left side.

Key structure is following rotation axis 1, and promptly radius is the semi-cylindrical in configuration part of r, can find out from end view 1b.The peripheral contact-making surface of circular arc 11 for rotating.The high top that forms for a circular arc of cutting bow and two

straightways

12,13 on right side are the projection on plane, and length is 2b, the outer surface of the corresponding USB interface of difference rotation axis 1 part when level and vertical two positions.Two parts dashed rectangle among Fig. 1 a and Fig. 1 c and the roundlet correspondence of figure among the b, left-right symmetric respectively has one, represent two blind holes 14, two holes of not punching just, be used for and base between with two circular shafts connections with fix, and as rotating shaft.Why arranging two blind holes and do not get through, is that some data and the control line of considering USB need pull out from top square main body, can arrange these lines from the centre position of two blind holes.If do not consider the problem of line, two blind holes can be punched, just change two parallel straight dotted lines into dotted portion on Fig. 1 c at Fig. 1 a, represent that this is a through hole, only need between USB and the base this moment to connect and fix with a circular shaft.

Fig. 3 a-Fig. 3 c is the local three-view diagram of base 2, the rotating shaft part 21 of main performance and USB junction.The front view of Fig. 3 a for seeing from the front, the end view (because Fig. 3 a left-right symmetric for the sake of clarity, from centre analyse and observe) of Fig. 3 b for seeing, the vertical view of Fig. 3 c for seeing from the top from the left side.

Both sides among Fig. 3 a and Fig. 3 c are decorated with the part of two short parallel dotted lines and are represented two bracing frames 22, each one on support about 22, and two parallel dotted lines are represented the roundlet correspondence among through hole 221 and Fig. 3 b.Rectangle frame 23 parts of the sky of two bracing frame 22 centres represent to install the dead slot of USB rotation axis 1 part, and the surface 24 of this groove is orthodrome 11 correspondences among circular arc and Fig. 2 b.Can be clearer in conjunction with Fig. 1 b, if Fig. 2 b represented structure and Fig. 3 b are mapped, both should coincide.The roundlet 221 represented circle skies of b are fixed together by a circular shaft among the roundlet 14 of Fig. 2 b and Fig. 3, and USB can rotate as axle.

These two figure are just at the rough schematic of rotating part, and concrete size is uncertain, has only marked several sizes that should be noted that.About the size of integral body, how to assemble, and the arrangement of the various wirings of USB is not considered here.Carefully design adding the needs of man-hour according to every kind of mobile phone.

Claims

1, a kind of USB mobile phone becomes folding with the generic USB Interface design, and USB interface is hidden in the hand set machine shell; Rout up USB interface in use; For mobile phone two kinds of selections are arranged: in mobile phone, add USB flash memory disk that USB interface can fold and the internal memory of mobile phone is designed to USB flash memory disk compatible format, it is characterized in that,

Comprise one that be connected with the USB flash memory disk or be designed to USB interface and base that is arranged on the mobile phone that the structure of USB flash memory disk compatible format is connected with mobile phone EMS memory,

Be provided with rotation axis below the described USB interface, it is semi-cylindrical in configuration, the top and the right side of cutting described rotation axis side arc surface form the plane, and corresponding respectively USB interface is outer surfaces of rotation axis part in level and vertical two positions, and peripheral remaining circular arc is for rotating contact-making surface; On the axis of this rotation axis, be provided with two blind holes or a through hole of being positioned at two ends;