CN209028395U - Portable projector - Google Patents
Portable projector Download PDFInfo
- Publication number
- CN209028395U CN209028395U CN201820141651.6U CN201820141651U CN209028395U CN 209028395 U CN209028395 U CN 209028395U CN 201820141651 U CN201820141651 U CN 201820141651U CN 209028395 U CN209028395 U CN 209028395U
- Authority
- CN
- China
- Prior art keywords
- interface
- circuit board
- main circuit
- interface card
- portable projector
- 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 provides a kind of portable projector, includes at least shell, control chip, ray machine unit, main circuit board and at least one interface card are equipped in the shell；The control chip is fixed and is electrically connected on the main circuit board, and the main circuit board is electrically connected with the ray machine unit and the interface card respectively；The interface card stacking is located on the main circuit board, and the interface card is close to the one side of the shell；The interface card is equipped at least one interface, and the interface extends the side.Whereby, the interface of the utility model portable projector can make full use of body space, be not take up the area of main circuit board, to may make product design more to minimize, portability.
Description
Technical field
The utility model relates to porjector technology field more particularly to a kind of portable projectors.
Background technique
Shadow instrument is a kind of equipment that can be projected image or video on curtain or metope, can be connect by different
Mouth is connected with electronic equipments such as computer, mobile phone, DVD, game machines to play corresponding vision signal.As the high speed of science and technology is sent out
Exhibition, more people come into contact with projection device, and projection device can be used in many occasions, are used for example in classroom and assist religion
Teacher teaches, and puts and uses in an office for user's meeting, setting is watched movie for user at home.Projection device is in people's lives
In it is more more and more universal, greatly facilitate people's lives, amusement and study.But traditional projector is larger due to volume
It is not readily portable, so it can only be fixed on particular place use, and with the mutual exchange increasingly frequency in people's work and life
Numerous, this can bring inconvenience to user.In view of this, people postgraduate's output portable projector, is mainly thrown by three colors
The huge projector's exquisiteness of tradition, portability are made shadow casting technique more closeness to life and joy by shadow ray machine and decoding technique
It is happy.Portable projector all has such as data transmission interface, power interface interface, to realize data transmission or charge function.
The Interface design of existing portable projector simultaneously underuses body space, and interface is set up directly on main circuit board, inevitable
The area that will increase main circuit board causes the figure of entire portable projector excessive, the requirement phase with miniaturization, portability
It is contrary to.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of portable projectors, can be sufficiently sharp
With body space, it is not take up the area of main circuit board, to may make product design more to minimize, portability.
To achieve the goals above, the utility model provides a kind of portable projector, includes at least shell, the shell
It is interior to be equipped with control chip, ray machine unit, main circuit board and at least one interface card；The control chip is fixed and is electrically connected
It connects on the main circuit board, the main circuit board is electrically connected with the ray machine unit and the interface card respectively；Institute
It states interface card stacking to be located on the main circuit board, and the interface card is close to the one side of the shell；It is described
Interface card is equipped at least one interface, and the interface extends the side.
According to portable projector described in the utility model, pass through between the main circuit board and the interface card
At least one connector is fixed and is electrically connected.
According to portable projector described in the utility model, pass through between the main circuit board and the interface card
At least one fixing piece is fixed, and passes through flexible electrical property of flat cable connection between the main circuit board and the interface card.
According to portable projector described in the utility model, multiple interface cards stack respectively is located at the master
On plate circuit board, and the interface of each interface card extends the side, other sides, top surface and/or bottom
Face.
According to portable projector described in the utility model, stack on the interface card equipped at least one other
Interface card, other described interface cards be equipped at least one described interface, the interface extend the side, its
His side, top surface and/or bottom surface.
According to portable projector described in the utility model, the interface includes TYPE-C interface.
According to portable projector described in the utility model, the interface further includes USB interface, earphone interface, power supply
Interface and/or power switch.
According to portable projector described in the utility model, the top surface of the shell is covered with touch screen, the touch
The area of screen is identical or close as the area of the top surface.
According to portable projector described in the utility model, communication module, the communication mould are additionally provided in the shell
Block is fixed and is electrically connected on the main circuit board；The side is equipped with Subscriber Identity Module slot, the Subscriber Identity Module
Slot and the main circuit board are electrically connected.
According to portable projector described in the utility model, loudspeaker and microphone are additionally provided in the shell, it is described
Loudspeaker and the microphone are connect with the main circuit board respectively.
Interface card stacking is located on main circuit board by the utility model portable projector, and interface card leans on
The one side of the nearly shell, the interface on interface card extend the side.The Interface design makes full use of body
Height and body space, are not take up the area of main circuit board, to may make product more to minimize, portability.It is preferred that
The utility model portable projector is equipped with TYPE-C interface, and TYPE-C interface is able to achieve charging and data-transformation facility and deposits,
Fuselage Interface design can be greatly simplified.
Detailed description of the invention
Fig. 1 is the preferred stereogram exploded view of the utility model portable projector；
Fig. 2 is the circuit board stacked structure schematic diagram of portable projector in another embodiment of the utility model；
Fig. 3 is the preferred stereo appearance figure of the utility model portable projector；
Fig. 4 is the preferred circuit schematic diagram of the utility model portable projector.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
FIG. 1 to FIG. 3 shows the structure of the utility model portable projector, and the portable projector 100 at least wraps
Shell 10 is included, control chip 20, ray machine unit 30, main circuit board 40 and at least one interface card 50 are equipped in shell 10.
Control chip 20 is fixed and is electrically connected on main circuit board 40, main circuit board 40 respectively with ray machine unit 30 and interface card
50 are electrically connected.Ray machine unit 30 preferably uses DLP (Digital Light Processing, digital light processing) ray machine.Light
Machine unit 30 is equipped with radiator structure 93, and the radiator structure 93 and main circuit board 40 are electrically connected.The stacking of interface card 50 is set
The height space of body is made full use of on main circuit board 40, and interface card 50 is close to the one side 11 of shell 10.It connects
Interface circuit board 50 is equipped at least one interface 60, and the interface 60 extends side 11.The interface 60 may include data
Coffret, power interface, switch etc..It further include the battery 94 for powering for all parts, the battery in the shell 10
94 are electrically connected with main circuit board 40.
The stacking of interface card 50 is located on main circuit board 40 by the utility model portable projector 100, interface electricity
Interface 60 on road plate 50 extends side 11.The Interface design makes full use of body height and body space, is not take up master
The area of circuit board 40, to may make product more to minimize, portability.Portable projector 100 can further reduce
Projector volume, size is very small and exquisite, is capable of in the oblique satchel of the loading even pocket of overcoat of very comfortable, whenever and wherever possible
It uses.
In example 1, as shown in Figure 1, passing through at least one fixing piece between main circuit board 40 and interface card 50
95 is fixed, and passes through flexible electrical property of flat cable connection between main circuit board 40 and interface card 50.The fixing piece 95 includes solid
Fixed rack, fixed column and/or screw etc..
In example 2, as shown in Fig. 2, passing through at least one connector between main circuit board 40 and interface card 50
51 fixed and electric connections.Connector 51 is preferably board to board connector, can not only be reliablely and stablely by main circuit board 40
It is fixed with interface card 50, and the electric connection of main circuit board 40 and interface card 50 is realized simultaneously.Connector 51 can
Have multiple, more than two connectors 51 can make the fixation between main circuit board 40 and interface card 50 more firm.Heap
The interface card 50 of folded design can make full use of space, be not take up the area of main circuit board 40, effectively saving space, can be into
The volume of one step diminution portable projector 100.
In the third embodiment, multiple interface cards 50 stack be located on main circuit board 40 respectively, and each interface circuit
The interface 60 of plate 50 extends side 11, other sides 12, top surface 13 and/or bottom surface 14.That is, can on main circuit board 40
Multiple interface cards 50 are equipped with to stack, more interfaces can be extended for users to use in this way.
In example IV, is stacked on interface card 50 and be equipped at least one other interface card 50, other interfaces
Circuit board 50 is equipped at least one interface 60, and interface 60 extends side 11, other sides 12, top surface 13 and/or bottom surface 14.
That is, can also be stacked on interface card 50 equipped with interface card 50, main circuit board 40, is connect interface card 50
The stacked structure of three layers of the formation of interface circuit board 50 even more multilayer, can extend more interfaces for users to use in this way.
Preferably, the interface 60 of the utility model portable projector 100 includes TYPE-C interface 61.One TYPE-C
Interface is able to achieve charging and data-transformation facility and deposits, and enormously simplifies fuselage Interface design, while TYPE-C interface is as one
Kind standard interface, can be adapted to most of phone charger on the market.In addition, portable projector 100 can pass through TYPE-
C interface 61 connects other terminal devices, realizes the interaction with other terminal devices.It is preferred that interface 60 further includes that USB connects
Mouth, earphone interface 62, power interface and/or power switch 63.Data transmission and charge function, power supply may be implemented in USB interface
Power on/off function may be implemented in switch 63.
Preferably, the top surface 13 of shell 10 is covered with touch screen 70, the area and the area phase of top surface 13 of touch screen 70
It is same or close.Touch screen 70 is fixed in shell 10 by fixing pieces 95 such as fixed frames.The utility model portable projector 100
Touch screen 70 accounting space it is big, no button design, full touch operation, beauty is convenient.It is preferred that touch screen 70 is 5.0
The touch screen of inch, resolution ratio are 720x 1280, and palm size, user can directly hold and operate on it.Take formula projection
Instrument 100 can be used when being not turned on projection as tablet computer or mobile phone.
Preferably, communication module 80 is additionally provided in shell 10, communication module 80 is fixed and is electrically connected at main circuit board
On 40, i.e. communication module 80 and control chip 20 is electrically connected.Side 11 is equipped with Subscriber Identity Module slot 64, Subscriber Identity Module
Slot 64 and main circuit board 40 are electrically connected.For being inserted into SIM (Subscriber Identity in Subscriber Identity Module slot 64
Module, Subscriber Identity Module), the Subscriber Identity Modules such as UIM (User Identity Model, subscriber identification module).In shell 10
It is additionally provided with loudspeaker 91 and microphone 92, loudspeaker 91 and microphone 92 are connect with main circuit board 40 respectively, i.e. 91 He of loudspeaker
Microphone 92 is electrically connected with control chip 20 respectively.Communication module 80 can realize the data-transformation facility of mobile phone；Communication module
80, the call function of mobile phone may be implemented in loudspeaker 91 and microphone 92, can use when carrying out voice/video call, i.e.,
It can make a phone call, answer the call.The utility model portable projector 100 can be used as mobile phone, and user can be at any time
The mobile communications networks such as 4G, 5G are connected, communication online, is shared, amusement.
In conclusion interface card stacking is located on main circuit board by the utility model portable projector, and connect
For interface circuit board close to the one side of the shell, the interface on interface card extends the side.The Interface design is filled
Divide and utilize body height and body space, the area of main circuit board is not take up, so that product may make more to minimize, is portable
Change.It is preferred that the utility model portable projector is equipped with TYPE-C interface, TYPE-C interface is able to achieve charging and data pass
Transmission function is simultaneously deposited, and fuselage Interface design can be greatly simplified.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (10)
1. a kind of portable projector, which is characterized in that include at least shell, control chip, ray machine list are equipped in the shell
Member, main circuit board and at least one interface card；The control chip is fixed and is electrically connected on the main circuit board, institute
Main circuit board is stated to be electrically connected with the ray machine unit and the interface card respectively；The interface card stacking is located at institute
It states on main circuit board, and the interface card is close to the one side of the shell；The interface card is equipped at least one
A interface, the interface extend the side.
2. portable projector according to claim 1, which is characterized in that the main circuit board and the interface card
Between fix and be electrically connected by least one connector.
3. portable projector according to claim 1, which is characterized in that the main circuit board and the interface card
Between fixed by least one fixing piece, and pass through flexible electrical property of flat cable between the main circuit board and the interface card
Connection.
4. portable projector according to claim 1, which is characterized in that multiple interface cards stack respectively to be set
On the main circuit board, and the interface of each interface card extends the side, top surface and/or bottom surface.
5. portable projector according to claim 1, which is characterized in that stack and be equipped at least on the interface card
One second interface circuit board, the second interface circuit board are equipped at least one described interface, and the interface extends institute
State side, top surface and/or bottom surface.
6. portable projector according to claim 1, which is characterized in that the interface includes TYPE-C interface.
7. portable projector according to claim 6, which is characterized in that the interface further includes that USB interface, earphone connect
Mouth, power interface and/or power switch.
8. portable projector according to claim 1, which is characterized in that the top surface of the shell is covered with touch screen,
The area of the touch screen is identical or close as the area of the top surface.
9. described in any item portable projectors according to claim 1~8, which is characterized in that be additionally provided in the shell logical
Believe that module, the communication module are fixed and be electrically connected on the main circuit board；It is inserted equipped with Subscriber Identity Module the side
Slot, the Subscriber Identity Module slot and the main circuit board are electrically connected.
10. portable projector according to claim 9, which is characterized in that be additionally provided with loudspeaker and wheat in the shell
Gram wind, the loudspeaker and the microphone are connect with the main circuit board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141651.6U CN209028395U (en) | 2018-01-26 | 2018-01-26 | Portable projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141651.6U CN209028395U (en) | 2018-01-26 | 2018-01-26 | Portable projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028395U true CN209028395U (en) | 2019-06-25 |
Family
ID=66869399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820141651.6U Expired - Fee Related CN209028395U (en) | 2018-01-26 | 2018-01-26 | Portable projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028395U (en) |
-
2018
- 2018-01-26 CN CN201820141651.6U patent/CN209028395U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20220126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |