CN205644366U

CN205644366U - Miniature accounting device with projection function

Info

Publication number: CN205644366U
Application number: CN201620292071.8U
Authority: CN
Inventors: 林志鸿; 郭耀琨; 沈英至
Original assignee: USI Electronics Shenzhen Co Ltd
Current assignee: Huanxu (Shenzhen) Electronic Technology Innovation Co.,Ltd.
Priority date: 2015-07-17
Filing date: 2016-04-11
Publication date: 2016-10-12
Anticipated expiration: 2026-04-11
Also published as: CN105068599A

Abstract

The utility model discloses a miniature accounting device with projection function, including main part, circuit board and projection unit, wherein, the circuit board sets up in the main part and has a memory cell and a calculating unit, and the storage has application among the memory cell, and the foretell memory cell of calculating unit electric connection is used for carrying out above -mentioned application, projection unit sets up in the main part and the above -mentioned circuit board of electric connection, and it is for projection application's picture, from this, because miniature accounting device all inside subassemblies are integrated in the main part, consequently conveniently carry, on the other hand, miniature accounting device can come display frame through its projection unit, consequently need not not recycle other outside projector or displays to can improve the convenience in the use.

Description

There is the micro-computing device of projecting function

Technical field

This utility model relates to a kind of micro-computing device, specifically refers to a kind of miniature calculating with projecting function Device, its projectable goes out the picture of the application program performed by micro-computing device.

Background technology

Along with the evolution of process capability, the function of electronic equipment promotes the most day by day, and its apparent size is also sent out towards microminiaturization Exhibition, personal computer is as the same.There is way by the volume-diminished of personal computer to the size as Portable disk, therefore at present This type of personal computer be otherwise known as computer rod or mini computer.

The computer rod the most commercially released can be divided mainly into lift-launchOrBehaviour Make the two types of system, wherein carryThe computer rod of operating system is primarily used to provide video stream Service, though its volume is little, but function is fairly limited with application.And carryThe computer of operating system Rod, its volume can and carryPerson matches in excellence or beauty, and has higher function and complete computer function.

Only drawback is that the computer rod released the most on the market requires connect to such as outside display mostly Or the entity screen such as scialyscope could export picture, and these computer rods the most mostly need external power supply or pass through Entity screen captures required electric power.But, these entity screens are the most bulky and the most portable, use the most square Just, and if to the outdoor place not having external power supply, computer rod just cannot use, therefore need badly more convenient carry with Use and can be not only restricted to use the computer rod of position.

Utility model content

In view of this, one of them purpose of the present utility model is to provide a kind of micro-computing device, and it is without external Entity screen, can show picture too.

In order to reach above-mentioned purpose, a kind of micro-computing device with projecting function that this utility model provides includes main Body, circuit board and projecting cell.Wherein, circuit board is arranged in main body and has a memory element and calculates single with one Unit, in memory element, storage has application program, and computing unit is electrically connected with above-mentioned memory element and in order to perform above-mentioned application Program.Projecting cell is arranged in main body and is electrically connected with foregoing circuit plate, and this projecting cell is in order to project the picture of application program Face.

Thus, all component within micro-computing device is all to be incorporated in main body, is therefore convenient for carrying.The opposing party Face, micro-computing device can show picture by projecting cell, therefore need not recycle other scialyscopes or display, from And the convenience in use can be improved.

In this utility model, preferably: body interior is additionally provided with battery, this battery in order to supply power to circuit board with Projecting cell, when using micro-computing device the most out of doors, need not external power supply again, be more easy to use.

In this utility model, preferably: main body can be divided into separate first housing and the second housing, wherein, projecting cell Being placed in the first housing, circuit board is placed in the second housing, and projecting cell and circuit board are by the biography being arranged on housing Defeated port is electrically connected with, and thus transmits the image data of picture with electric power to projecting cell, carries it addition, be easy to use First housing of small volume and the second housing.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the micro-computing device of this utility model first embodiment.

Fig. 2 is the schematic perspective view of another angle of the micro-computing device of this utility model first embodiment.

Fig. 3 is the block diagram of the assembly of the micro-computing device of this utility model first embodiment.

Fig. 4 a is the schematic perspective view of the micro-computing device before the combination of this utility model the second embodiment.

Fig. 4 b is the schematic perspective view of the micro-computing device after the combination of this utility model the second embodiment.

Fig. 5 is the block diagram of the assembly of the micro-computing device of this utility model the 3rd embodiment.

Fig. 6 is the block diagram of the assembly of the micro-computing device of this utility model the 4th embodiment.

Fig. 7 is the configuration figure of the Pin locations of HDMI transmission port in this utility model the 4th embodiment.

(symbol description)

1 micro-computing device

10 main bodys

11,12,13,14 side

15,16 port

17 slots

18 sockets

19,19a, 19b transmit port

20 first housings

202 batteries

21 second housings

212 batteries

30 circuit boards

31 power modules

32 memory element

33 computing units

34 Wi-Fi module

40 projecting cells

Detailed description of the invention

For the ease of understanding feature place of the present utility model, this utility model provides four embodiments and coordinates accompanying drawing It is described as follows.

Refer to Fig. 1 to Fig. 7.The primary clustering of the micro-computing device 1 with projecting function of the present utility model includes Main body 10, circuit board 30 and projecting cell 40, details are as follows for the structure of each assembly and mutual relation.

First, first embodiment provided by the utility model shown in Fig. 1 to Fig. 2.Main body 10 in substantially tetragonal body shape, It has four side 11-14.Wherein, left and right side 11,12 is provided with several standards Micro USB2.0 female end mouth 15, mark Quasi-USB3.0 female end mouth 16, storage card slot 17 (are SD card slot in the present embodiment；Secure Digital Memory Card Socket), supply socket 18, trailing flank 13 be then provided with standard HDMI transmission port 19.The USB port of left and right side 11,12 15,16 can be used in being electrically connected with other peripheral device (not shown), such as mouse and keyboard.It addition, in following possibility Embodiment in, if the supply current needed for micro-computing device 1 (such as less than 0.5 ampere) on the low side, USB port 15,16 is also May be used to transmit the electric power of power supply.Storage card slot 17 is for expanding the memory size of micro-computing device 1, then The HDMI transmission port 19 of side 13 then can be selectively used for the display dress of the display outside electric connection or scialyscope etc. Put (not shown), thus make micro-computing device 1 can also select to export picture to above-mentioned display device.

Then, Fig. 3 is the block diagram of assembly of micro-computing device 1.Wherein, circuit board 30 and above-mentioned each USB port 15,16, storage card slot 17, supply socket 18 and HDMI transmission port 19 are electrically connected with.Circuit board 30 is provided with power module 31, memory element 32 and computing unit 33.Civil power is converted to the direct current of 5 volts via supply socket 18 by power module 31 Electricity also supplies electricity to each electronic building brick of micro-computing device 1.Memory element 32 includes the internal memories such as SDRAM, and it is electrically connected with meter Calculating unit 33 and storage has application program, application program is in the present embodimentOperating system.Computing unit 33 in order to perform application program, and with such as but not limited to HDMI (High Definition Multimedia Interface) Form (can also use such as VGA etc. other audio-visual format), be transferred to the image data of the picture of application program throw Shadow unit 40, or utilize HDMI transmission port 19 to connect the display of outside to show picture.

Subsidiary one is mentioned that, is optionally provided with Wi-Fi module 34 at circuit board 30 in the present embodiment, for wireless Mode connects other peripheral device of outside, the such as device of mouse, keyboard, printer etc..It addition, the present embodiment is by The assemblies such as power module 31, memory element 32 and computing unit 33, with such as but not limited to system in package (System in Package, SIP) processing procedure is formed on circuit board 30, therefore, reduces each electronic building brick volume at circuit board 30 significantly, from And make micro-computing device 1 be more miniaturized.

Projecting cell 40 is minitype projection machine in the present embodiment, and it has the mirror on the leading flank 14 being arranged at main body 10 Head (not shown), projecting cell 40 receives the image data of the HDMI form being transmitted out by computing unit 33, and can throw Shadow above-mentioned image data.

In use, owing to each assembly of micro-computing device 1 is all to be incorporated into main body 10 inside, and by processing procedure Making whole main body 10 be miniaturized, the volume of the most whole micro-computing device 1 is just slightly larger than traditional Portable disk, conveniently makes User carries and operates.On the other hand, owing to micro-computing device 1 is provided with projecting cell 40, application journey to be shown During the picture of sequence, need not still further connect display or the scialyscope of outside, more can be user-friendly with operation.

Certainly, in the conceived case, such as user the most just has the display device of display or scialyscope etc., makes User still can be transmitted port 19 (such as Fig. 1) via the HDMI of trailing flank 13 and be connected above-mentioned display device, or can be by Micro-computing device 1 is connected to notebook computer, utilizes the screen of notebook computer to show picture.

It addition, the second embodiment provided about this utility model, refer to Fig. 4 a and Fig. 4 b.Implement compared to first Example, one of them difference of the second embodiment is that main body 10 includes the first housing 20 and the second housing 21 being provided separately. Wherein, projecting cell 40 is arranged on the first housing 20, and circuit board 30 is arranged on the second housing 21.First housing 20 and the second housing 21 are respectively equipped with the first transmission port 19a and second transmission port 19b, and (in the present embodiment, the first transmission port 19a is female HDMI transmits port, and the second transmission port 19b is that public HDMI transmits port), to be electrically connected with projecting cell 40 and circuit Plate 30, so that the picture of application program and can be thrown to projecting cell 40 via HDMI transmission port 19a, 19b transmission Shadow.It addition, first and second housing 20,21 is designed with supply socket 18 to connect civil power, thus civil power is converted to 5 volts Unidirectional current also directly supplies electricity to projecting cell 40 and circuit board 30.

In second embodiment, being provided separately by first and second housing 20,21, user is easily carried two volume ratios The first less housing 20 and the second housing 21.On the other hand, the first housing 20 and second housing 21 of the second embodiment also may be used To be used separately, when needs use as projecting function, the HDMI of the first housing 20 can be transmitted port 19a and be connected to such as pen Remember this computer, make computer that projecting cell 40 can be utilized to carry out projecting acts, and when needs carry out computing function, just can be by The HDMI transmission port 19b of the second housing 21 is connected on such as TV, using TV as display, makes user to perform The operations such as application program, such as web page browsing or document editor.

In order to use micro-computing device 1 of the present utility model more easily, it is real that this utility model also provides for the 3rd Execute example.As it is shown in figure 5, the 3rd embodiment is similar with the second embodiment, and one of them difference is the first housing 20 and second Housing 21 is built-in with rechargeable battery 202,212 respectively, to supply electricity to circuit board 30 and projecting cell 40, makes user in example In the case of open air shortage civil power or other external power supplys, it is possible to use micro-computing device 1.

Based on being similar to the design concept of the 3rd embodiment, this utility model also provides for the 4th embodiment, to improve first Housing 20 and the power supply mode of the second housing 21.As shown in Figure 6, the first housing 20 is not provided with battery, and the second housing 21 retains It is provided with battery 212, and utilizes in HDMI transmission port 19 and not have the pin of use to transmit power to the first housing 20 Projecting cell 40, thus drives projecting cell 40, also on the other hand is able to transmit image data and to projecting cell 40 and throws Shadow.

It should be understood that the pin of HDMI transmission port defines is described as follows table (please coordinate with reference to Fig. 7), wherein, exist 4th embodiment use such as pin 14 to transmit power to projecting cell 40.

In 4th embodiment, it is also possible to select internal battery 202 in the first housing 20, and the second housing 21 does not make electricity consumption Pond 212, does not has the pin used to transmit electric power to the second shell from the first housing 20 also with in HDMI transmission port 19a, 19b Body 21.Similarly, it is possible to select to use civil power, using in HDMI transmission port 19 does not has the pin used to supply from the first housing 20 Supply electricity to the second housing 21, or supply electricity to the first housing 20 from the second housing 21.

Finally, it is necessary to again illustrate: the constituent components only act that this utility model is disclosed in the aforementioned embodiment Example illustrates, not limits scope of the present application with this, other easy full of beard every and structure change, or with other equivalence groups The alternate variation of part, also should be claims hereof and is contained.

Claims

1. a micro-computing device with projecting function, it is characterised in that

Including:

Main body,

Circuit board, it is arranged in described main body and has memory element and computing unit, and in described memory element, have should in storage By program, described computing unit is electrically connected with described memory element and in order to perform described application program, and

Projecting cell, it is arranged in described main body and is electrically connected with described circuit board, and described projecting cell is described in order to project The picture of application program.

There is the micro-computing device of projecting function the most as claimed in claim 1, it is characterised in that

Described main body includes the first housing and the second housing being provided separately,

Described first housing is provided with the first transmission port, and described second housing is provided with and can transmit what port be connected with described first Second transmission port,

Described projecting cell is arranged in described first housing and is electrically connected with described first transmission port, and described circuit board is arranged In described second housing and be electrically connected with described second transmission port.

Described micro-computing device and then include that at least one is arranged at described main body and is electrically connected with the mark of described circuit board Quasi-USB port.

There is the micro-computing device of projecting function the most as claimed in claim 1 or 2, it is characterised in that

Described main body has at least one supply socket, and described supply socket is electrically connected with the electricity outside described micro-computing device Source.

Described micro-computing device so include at least one be arranged in described main body and in order to supply electricity to described circuit board with The battery of described projecting cell.

There is the micro-computing device of projecting function the most as claimed in claim 2, it is characterised in that

Described micro-computing device and then include is respectively arranged at described first housing and two batteries in described second housing, Further, two described batteries are respectively in order to supply electricity to described circuit board and described projecting cell.

Described first transmission port is respectively HDMI with described second transmission port and transmits port.

There is the micro-computing device of projecting function the most as claimed in claim 7, it is characterised in that

Described first transmission port transmits power to described projecting cell via untapped pin.

There is the micro-computing device of projecting function the most as claimed in claim 8, it is characterised in that

In described micro-computing device and then include is arranged at described second housing and supply electricity to the battery of described circuit board.

In described micro-computing device and then include is arranged at described first housing and supply electricity to the battery of described projecting cell.