CN111179779A - Intelligent electronic photo album - Google Patents

Intelligent electronic photo album Download PDF

Info

Publication number
CN111179779A
CN111179779A CN201811345935.8A CN201811345935A CN111179779A CN 111179779 A CN111179779 A CN 111179779A CN 201811345935 A CN201811345935 A CN 201811345935A CN 111179779 A CN111179779 A CN 111179779A
Authority
CN
China
Prior art keywords
component
shell body
liquid crystal
intelligent electronic
media
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.)
Pending
Application number
CN201811345935.8A
Other languages
Chinese (zh)
Inventor
冀红闯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jimo Intelligent Technology Co ltd
Original Assignee
Shanghai Jimo Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jimo Intelligent Technology Co ltd filed Critical Shanghai Jimo Intelligent Technology Co ltd
Priority to CN201811345935.8A priority Critical patent/CN111179779A/en
Publication of CN111179779A publication Critical patent/CN111179779A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/02Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/0225User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00Combined visual and audible advertising or displaying, e.g. for public address
    • G09F27/007Displays with power supply provided by solar cells or photocells
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0256Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms
    • H05K5/026Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0256Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms
    • H05K5/026Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces
    • H05K5/0278Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces of USB type

Abstract

The invention relates to an intelligent electronic photo album, which comprises a photo frame shell, wherein the photo frame shell comprises an operation shell body and a liquid crystal screen shell body, the liquid crystal screen shell body and the operation shell body are hinged to form a bendable and openable photo frame shell whole body, a PCB (printed circuit board) is arranged in the operation shell body, a central processing unit, a data storage component, a data input/output port and a power supply component are arranged on the PCB, a keyboard component is arranged on the operation shell body and electrically connected with the PCB, a liquid crystal screen component is arranged on the liquid crystal screen shell body, and the liquid crystal screen component is electrically connected with the PCB. The invention adopts the scheme of split-screen display to separate the input components such as the operation keys and the like from the display components to improve the display effect and the use experience, and has the characteristics of good image display effect and good user experience.

Description

Intelligent electronic photo album
Technical Field
The invention relates to an intelligent electronic album, in particular to an intelligent electronic album capable of improving user experience, and belongs to the field of electronic albums.
Background
The intelligent electronic photo album is an independent intelligent electronic product capable of displaying the display effect of digital photos on an LCD panel. The electronic photo album can also display the photos on other external display equipment, and can play the photos and listen to the MP3 and view video media in various formats by externally connecting media files such as a U disk, an SD card, an MMC card and the MP3, and is also called as an electronic photo frame. The electronic photo frame can be divided into a simple electronic photo frame, a multimedia electronic photo frame and a high-grade multimedia electronic photo frame. The simple digital photo frame can only display pictures in a specified format, while the multimedia digital photo frame can play music and videos, and some advanced multimedia digital photo frames can download pictures from RSS, photo sharing websites and even e-mails through the Internet. The digital photo frame is usually directly inserted into a memory card of a camera to display photos, and the digital photo frame also provides an internal storage space and an external memory card function. The digital photo frame is displayed through the liquid crystal screen, the photo is obtained from the SD card through the interface of the card reader, and a circulating display mode is set, so that a new display space is provided for increasingly popular digital photos.
Disclosure of Invention
The intelligent electronic photo album disclosed by the invention discloses a new scheme, the scheme of split-screen display is adopted to separate input components such as operation keys and the like from display components so as to improve the display effect and the use experience, and the problem that the image display effect and the user experience are influenced because the keys and the display screen are designed on the same panel in the existing scheme is solved.
The intelligent electronic photo album comprises a photo frame shell, wherein the photo frame shell comprises an operation shell body and a liquid crystal display shell body, the liquid crystal display shell body and the operation shell body are hinged to form a bendable and foldable photo frame shell whole body, a PCB (printed circuit board) is arranged in the operation shell body, a central processing unit, a data storage component, a data input/output port and a power supply component are arranged on the PCB, a keyboard component is arranged on the operation shell body and electrically connected with the PCB, a liquid crystal display component is arranged on the liquid crystal display shell body, and the liquid crystal display component is electrically connected with the PCB.
Furthermore, the photo frame shell of the scheme further comprises a media display liquid crystal display shell body, the media display liquid crystal display shell body is hinged to the liquid crystal display shell body, a media display liquid crystal display component is arranged on the media display liquid crystal display shell body and electrically connected with the PCB, a media file playing module is further arranged on the PCB, the central processing unit controls the media file playing module to send media data played by the command to the media display liquid crystal display component for displaying, an operating system module in the data storage component calls the central processing unit to send interface information played by the control media to the liquid crystal display component for displaying, and the central processing unit receives an external command through the keyboard component.
Furthermore, the media file playing module comprises an audio playing module and a video playing module, a loudspeaker component is further arranged on the media display liquid crystal screen shell body, and the central processing unit controls the audio playing module to send audio data played by the instruction to the loudspeaker component for playing.
Furthermore, the lateral surface of the media display liquid crystal display shell body of the scheme is wrapped by a photovoltaic panel, and the photovoltaic panel is connected with a power supply component in a power supply mode.
Furthermore, the data input/output port of the scheme comprises an SD card interface, a USB flash disk interface and a wireless transmission port, and the central processing unit exchanges data with the external storage device through the SD card interface, the USB flash disk interface and the wireless transmission port.
Further, the U disk interface of this scheme is including establishing the U disk at the operation shell body and inserting the chamber, the bottom that the intracavity was inserted to the U disk is equipped with USB socket, USB socket's both sides are equipped with and push away the pole of taking off, it is articulated with the lever forearm end of establishing at the internal lever mechanism of operation shell to push away the transmission end of taking off the pole, lever mechanism's lever long arm end and elastic push rod sliding connection, elastic push rod extends to be served and is equipped with the release button of one of operation shell body, press the release button drive elastic push rod and push away through lever mechanism and take off the pole and will insert the U disk on USB socket and push away and take off roll-off the U.
Still further, the opening part that the chamber was inserted to the USB flash disk of this scheme is equipped with USB flash disk elasticity and compresses tightly the lid, and USB flash disk elasticity compresses tightly the end that compresses tightly of lid and is equipped with the flexible gasbag that compresses tightly, and the flexible gasbag compresses tightly the contact with the USB flash disk afterbody, and USB flash disk elasticity compresses tightly the lid and compresses tightly the closing cap through the aforesaid contacts that compress tightly will insert the USB flash disk that the chamber inserted and insert the intracavity at the USB flash disk.
Furthermore, the operation shell body of the scheme is also provided with a handwriting board component, the handwriting board component is electrically connected with the PCB, and the central processing unit receives externally input information through the handwriting board component.
Furthermore, the power supply part of the scheme is a storage battery or an external power supply port, the storage battery obtains electric energy from the outside through the power supply port, and the intelligent electronic photo album obtains the electric energy through the external power supply port.
The intelligent electronic album adopts a split-screen display scheme to separate the input components such as the operation keys and the like from the display components, so that the display effect and the use experience are improved, and the intelligent electronic album has the characteristics of good image display effect and good user experience.
Drawings
Fig. 1 is a schematic diagram of an embodiment of an intelligent electronic album in a flat unfolded state.
FIG. 2 is a schematic diagram of an embodiment of an intelligent electronic album in a flat unfolded state.
Fig. 3 is a schematic bottom view of the second embodiment of the intelligent electronic album in fig. 2.
FIG. 4 is a diagram of the intelligent electronic album of FIG. 3 in a half-folded state.
Fig. 5 is a schematic diagram of a fully folded state of the intelligent electronic album embodiment in fig. 3.
Fig. 6 is a schematic diagram of the internal structure of the usb flash disk interface.
The keyboard comprises an operating shell body 100, a keyboard part 110, a USB flash disk inserting cavity 120, a lever mechanism 130, a push-off rod 131, an elastic push rod 132, a push button 133, a USB flash disk elastic pressing cover 140, a deformable pressing air bag 141, a handwriting board part 150, a liquid crystal display shell body 200, a liquid crystal display part 210, a media display liquid crystal display shell body 300 and a media display liquid crystal display part 310.
Detailed Description
As shown in fig. 1, the intelligent electronic photo album of the invention comprises a photo frame shell, wherein the photo frame shell comprises an operation shell body and a liquid crystal display shell body, the liquid crystal display shell body is hinged with the operation shell body to form a whole bendable and foldable photo frame shell, a PCB is arranged in the operation shell body, the PCB is provided with a central processing unit, a data storage component, a data input/output port and a power supply component, the operation shell body is provided with a keyboard component, the keyboard component is electrically connected with the PCB, the liquid crystal display shell body is provided with a liquid crystal display component, and the liquid crystal display component is electrically connected with the PCB. According to the scheme, the scheme of split screen display is adopted, the input components such as the operation keys and the like are separated from the display components, the display effect is improved, the use experience is improved, the liquid crystal screen shell body provided with the liquid crystal screen components is adopted to independently realize the display of visual information, the operation shell body provided with the keyboard components is adopted to independently realize the operation of external instructions, the two components do not influence each other, the video display effect is improved, and the use experience of a user is improved.
As shown in fig. 2-5, in order to further improve the user experience and improve the video display effect, in view of the fact that there is a certain conflict between the interface for controlling the playing and the video content being played by using the same screen, i.e. the same screen cannot display the control interface and the playing interface at the same time, or the two screens are split on the same screen, which will inevitably affect the playing quality, in order to solve this problem, the present solution discloses a split screen scheme, as shown in fig. 2, the photo frame housing of the present solution further includes a media display liquid crystal screen housing body, the media display liquid crystal screen housing body is hinged with the liquid crystal screen housing body, a media display liquid crystal screen component is arranged on the media display liquid crystal screen housing body, the media display liquid crystal screen component is electrically connected with the PCB circuit board, a media file playing module is further arranged on the PCB circuit board, the central processing unit controls the media file playing module to send the media data instructing the playing, and an operating system module in the data storage component calls a central processing unit to send interface information for controlling media playing to the liquid crystal display component for displaying, and the central processing unit receives an external instruction through the keyboard component. According to the scheme, a split screen scheme is adopted, the independent playing of media content is realized by utilizing the independent media display liquid crystal screen shell body provided with the media display liquid crystal screen component, the liquid crystal screen shell body provided with the liquid crystal screen component only displays interface information for controlling the media playing, the media display liquid crystal screen shell body and the liquid crystal screen shell body are not affected with each other, the media control operation can be realized without skipping pages when media are watched, the use experience of a user is greatly improved, and the media playing quality is improved.
Based on the above scheme, in order to realize the playing of audio, the media file playing module of the scheme comprises an audio playing module and a video playing module, a loudspeaker component is further arranged on the media display liquid crystal display shell body, and the central processing unit controls the audio playing module to send audio data played by instructions to the loudspeaker component for playing. In order to improve the cruising ability of equipment and prolong the word continuous service time of the equipment, the outer side surface of the media display liquid crystal display shell body is wrapped with a photovoltaic panel, and the photovoltaic panel is connected with a power supply part for power supply.
In order to realize the data exchange between the electronic photo album and the external device, the data input/output port of the scheme comprises an SD card interface, a USB flash disk interface and a wireless transmission port, and the central processing unit exchanges data with the external storage device through the SD card interface, the USB flash disk interface and the wireless transmission port. Based on above-mentioned scheme, the use of discovery USB flash disk can influence the outward appearance of equipment in the practice, outstanding USB flash disk structure arouses the touching easily simultaneously, thereby influence the normal conveying of data, in order to solve this problem, this scheme adopts the scheme of a built-in USB flash disk, as shown in fig. 6, the USB flash disk interface of this scheme inserts the chamber including establishing at this internal USB flash disk of operation shell, the bottom that the intracavity was inserted to the USB flash disk is equipped with the USB socket, the both sides of USB socket are equipped with and push away the pole, the transmission end that pushes away the pole is articulated with the lever short arm end of establishing at this internal lever mechanism of operation shell, lever mechanism's lever long arm end and elastic push rod sliding connection, elastic push rod extends to be equipped with the release button on the one end of operation shell body, it drives through lever mechanism and pushes away the pole and will insert the USB flash disk on the USB socket and push away and take off the. According to the scheme, the USB flash disk is arranged inside the operation shell body, so that the external attractiveness of the electronic photo album is guaranteed, and the phenomenon of data loss caused by touch and response is avoided. Further, in order to guarantee the stability of USB flash disk grafting, avoid data loss, the USB flash disk of this scheme is inserted the opening part in chamber and is equipped with USB flash disk elasticity and compresses tightly the lid, and USB flash disk elasticity compresses tightly the end that compresses tightly the lid and is equipped with the flexible and compresses tightly the gasbag, and the flexible compresses tightly gasbag and USB flash disk afterbody and compresses tightly the contact, and USB flash disk elasticity compresses tightly the lid and will insert the USB flash disk that the chamber was inserted and compress tightly the closing cap and insert the intracavity at the USB flash disk through the aforesaid compresses tightly.
In order to facilitate the user to input instructions or other information by handwriting, as shown in fig. 1, a handwriting board component is further disposed on the operation housing body, the handwriting board component is electrically connected with the PCB, and the central processing unit receives externally input information through the handwriting board component. Meanwhile, the scheme also provides a specific scheme of the power supply component, namely the power supply component is a storage battery or an external power port, the storage battery obtains electric energy from the outside through the power port, and the intelligent electronic photo album obtains the electric energy through the external power port.
The intelligent electronic album of the present invention is not limited to the contents disclosed in the specific embodiments, the technical solutions presented in the embodiments can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present invention in combination with common general knowledge also belong to the scope of the present invention.

Claims (9)

1. The utility model provides an intelligence electronic photo album, characterized by includes the photo holder frame shell, the photo holder frame shell includes operation shell body, LCD screen shell body with the articulated photo holder frame shell that forms and to buckle and open and shut of operation shell body is whole, this internal PCB circuit board that is equipped with of operation shell, be equipped with central processing unit, data storage part, data input output port, power supply part on the PCB circuit board, be equipped with keyboard part on the operation shell body, keyboard part with PCB circuit board electricity is connected, be equipped with LCD screen part on the LCD screen shell body, LCD screen part with PCB circuit board electricity is connected.
2. The intelligent electronic photo album according to claim 1, wherein the photo frame housing further comprises a media display liquid crystal display housing body, the media display LCD screen shell body is hinged with the LCD screen shell body, a media display LCD screen component is arranged on the media display LCD screen shell body, the media display liquid crystal screen component is electrically connected with the PCB circuit board, the PCB circuit board is also provided with a media file playing module, the central processing unit controls the media file playing module to send the media data which are instructed to be played to the media display liquid crystal display component for displaying, and an operating system module in the data storage component calls the central processing unit to send interface information for controlling media playing to the liquid crystal display component for displaying, and the central processing unit receives an external instruction through the keyboard component.
3. The intelligent electronic photo album according to claim 2, wherein the media file playing module comprises an audio playing module and a video playing module, a speaker component is further disposed on the media display lcd housing body, and the central processing unit controls the audio playing module to send audio data played by the instruction to the speaker component for playing.
4. The intelligent electronic photo album according to claim 2, wherein a photovoltaic panel is wrapped on the outer side surface of the media display liquid crystal display housing body, and the photovoltaic panel is in power supply connection with the power supply component.
5. The intelligent electronic photo album according to claim 1, wherein the data input/output port comprises an SD card interface, a usb disk interface, and a wireless transmission port, and the central processing unit exchanges data with an external storage device through the SD card interface, the usb disk interface, and the wireless transmission port.
6. The intelligent electronic photo album according to claim 5, wherein the USB disk interface includes a USB disk insertion cavity provided in the operation housing body, a USB socket is provided at a bottom of the USB disk insertion cavity, push-off rods are provided at two sides of the USB socket, a transmission end of each push-off rod is hinged to a short lever arm of a lever mechanism provided in the operation housing body, a long lever arm of the lever mechanism is slidably connected to an elastic push rod, a push button is provided at one end of the elastic push rod extending out of the operation housing body, and the elastic push rod is driven by pressing the push button to push the push-off rod to push and slide the USB disk inserted in the USB socket out of the USB disk insertion cavity through the lever mechanism.
7. The intelligent electronic photo album according to claim 6, wherein a U-disk elastic pressing cover is arranged at an opening of the U-disk insertion cavity, a deformable pressing air bag is arranged at a pressing end of the U-disk elastic pressing cover, the deformable pressing air bag is in pressing contact with the tail of the U-disk, and the U-disk elastic pressing cover presses and covers the U-disk inserted into the U-disk insertion cavity in the U-disk insertion cavity through the pressing contact.
8. The intelligent electronic photo album according to claim 1, wherein a handwriting board component is further disposed on the operation housing body, the handwriting board component is electrically connected to the PCB, and the central processing unit receives externally input information through the handwriting board component.
9. The intelligent electronic album according to claim 1, wherein the power supply component is a storage battery or an external power port, the storage battery obtains power from the outside through the power port, and the intelligent electronic album obtains power through the external power port.
CN201811345935.8A 2018-11-13 2018-11-13 Intelligent electronic photo album Pending CN111179779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811345935.8A CN111179779A (en) 2018-11-13 2018-11-13 Intelligent electronic photo album

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811345935.8A CN111179779A (en) 2018-11-13 2018-11-13 Intelligent electronic photo album

Publications (1)

Publication Number Publication Date
CN111179779A true CN111179779A (en) 2020-05-19

Family

ID=70653673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811345935.8A Pending CN111179779A (en) 2018-11-13 2018-11-13 Intelligent electronic photo album

Country Status (1)

Country Link
CN (1) CN111179779A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2911793Y (en) * 2006-06-14 2007-06-13 刘建生 Multimedia electronic notebook
CN101075473A (en) * 2006-05-16 2007-11-21 明基电通股份有限公司 Medium player with POP-up interface module
CN201042109Y (en) * 2007-04-29 2008-03-26 南靖万利达科技有限公司 Electronic album
CN101465085A (en) * 2008-12-10 2009-06-24 张健 Electronic photo album
CN201550145U (en) * 2009-07-31 2010-08-11 华为终端有限公司 Folding mobile terminal shell and mobile terminal
CN102187296A (en) * 2008-09-08 2011-09-14 高通股份有限公司 Sending a parameter based on screen size or screen resolution of a multi-panel electronic device to a server
CN204204374U (en) * 2014-11-27 2015-03-11 王震宇 Multi-functional message electron album
CN206270811U (en) * 2016-11-07 2017-06-20 维沃移动通信有限公司 The waterproof and dustproof structure and mobile terminal of a kind of mobile terminal
CN207068370U (en) * 2017-07-12 2018-03-02 张伊辰 A kind of electron album

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101075473A (en) * 2006-05-16 2007-11-21 明基电通股份有限公司 Medium player with POP-up interface module
CN2911793Y (en) * 2006-06-14 2007-06-13 刘建生 Multimedia electronic notebook
CN201042109Y (en) * 2007-04-29 2008-03-26 南靖万利达科技有限公司 Electronic album
CN102187296A (en) * 2008-09-08 2011-09-14 高通股份有限公司 Sending a parameter based on screen size or screen resolution of a multi-panel electronic device to a server
CN101465085A (en) * 2008-12-10 2009-06-24 张健 Electronic photo album
CN201550145U (en) * 2009-07-31 2010-08-11 华为终端有限公司 Folding mobile terminal shell and mobile terminal
CN204204374U (en) * 2014-11-27 2015-03-11 王震宇 Multi-functional message electron album
CN206270811U (en) * 2016-11-07 2017-06-20 维沃移动通信有限公司 The waterproof and dustproof structure and mobile terminal of a kind of mobile terminal
CN207068370U (en) * 2017-07-12 2018-03-02 张伊辰 A kind of electron album

Similar Documents

Publication Publication Date Title
CN210628147U (en) Electronic device
CA2764245C (en) A signal switching box in a tv set and a method for controlling the same
EP2439924B1 (en) Extension module and television having the extension module
CN209659365U (en) Terminal device
CN101675420B (en) Multimedia system by using external connection apparatus and external connection apparatus therefor
US20060156349A1 (en) Digital video player accessory
CN203644230U (en) Dual-screen electronic book and control system driving same
CN205693402U (en) A kind of have communication and the charger baby of read function
CN111179779A (en) Intelligent electronic photo album
CN213043771U (en) Central control matrix all-in-one machine
CN208461483U (en) A kind of multipurpose charger baby with storage and WIFI function
US20110037690A1 (en) Electronic album
CN209784859U (en) Electronic photo frame capable of realizing lossless gamma display
CN210061158U (en) Integral type control cabinet
CN201754333U (en) DVD projection integration machine
US20090069918A1 (en) Portable digital device
CN203054818U (en) Detachable communication device
CN206975555U (en) Tablet personal computer
CN206585675U (en) Multi-functional portable projecting device
CN201369464Y (en) Connector with image reading function
CN201628837U (en) Handheld camera shooting and projecting machine
CN209374030U (en) The short video greeting card of self-timer
TWM282456U (en) Multi-media audio-video device
CN200969681Y (en) Multimedia sound with network camera
CN213783467U (en) Small-size ultra-fast start audio-video system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200519

RJ01 Rejection of invention patent application after publication