WO2018090730A1 - Structure externe inférieure de panneau interactif intelligent, et panneau interactif intelligent - Google Patents

Structure externe inférieure de panneau interactif intelligent, et panneau interactif intelligent Download PDF

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Publication number
WO2018090730A1
WO2018090730A1 PCT/CN2017/103491 CN2017103491W WO2018090730A1 WO 2018090730 A1 WO2018090730 A1 WO 2018090730A1 CN 2017103491 W CN2017103491 W CN 2017103491W WO 2018090730 A1 WO2018090730 A1 WO 2018090730A1
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WO
WIPO (PCT)
Prior art keywords
mounting
plate
outer frame
panel
front panel
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.)
Ceased
Application number
PCT/CN2017/103491
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English (en)
Chinese (zh)
Inventor
周平
邓芳光
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.)
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
Original Assignee
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics 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 Guangzhou Shiyuan Electronics Thecnology Co Ltd, Guangzhou Shirui Electronics Co Ltd filed Critical Guangzhou Shiyuan Electronics Thecnology Co Ltd
Publication of WO2018090730A1 publication Critical patent/WO2018090730A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]

Definitions

  • the present invention relates to the field of display device technologies, and in particular, to a lower outer frame and an interactive smart tablet of an interactive smart tablet.
  • the interactive smart tablet is an integrated device that controls the content displayed on the display tablet through touch technology and realizes human-computer interaction operation, and integrates a television, a computer, a projector, an electronic whiteboard, an audio, a video conference terminal, and the like.
  • the function is suitable for group communication occasions, and centrally solves the system of remote audio and video communication, high-definition display of conference documents in various formats, video file playback, live audio, screen writing, and file labeling, saving, printing and distribution.
  • the needs of conferences are widely used in education, business meetings, business presentations and other fields.
  • the main structure of the interactive smart tablet generally includes a structural member such as a backboard, a middle frame, an outer frame, a touch screen, and a backlight module, and the middle frame, the outer frame and the back plate combine to form a space for placing the touch screen and the backlight module.
  • a structural member such as a backboard, a middle frame, an outer frame, a touch screen, and a backlight module
  • the middle frame, the outer frame and the back plate combine to form a space for placing the touch screen and the backlight module.
  • the PCB in the lower frame of the interactive smart tablet needs to be installed for infrared transmission or reception. Due to the size of the PCB, the size of the lower frame is generally larger, and the interactive smart tablet is added to some extent. The thickness and weight of the whole machine are not conducive to the thin and light design of the interactive smart tablet machine.
  • the present invention overcomes the defects of the prior art, and provides a lower outer frame and an interactive smart tablet of an interactive smart tablet with a smaller size and a lighter weight.
  • a lower outer frame of the interactive smart panel includes a front panel, and an upper portion of the rear side of the front panel is provided with a first side panel extending toward the rear side, and the first side panel is disposed away from one end of the front panel a first plate body extending upwardly, and a second plate body extending toward a side of the front panel is disposed at an end of the first plate body away from the first side plate, the second plate body being away from the One end of the first plate body is provided with a third plate body extending upward and opposite to the front panel, the third plate body and the front plate
  • An optical port is formed between the panels, and a first mounting portion for mounting one end of the PCB board is disposed on a side of the first board opposite to the front panel, and the front panel is opposite to the first board
  • a second mounting portion for mounting the other end of the PCB is provided.
  • the lower end of the rear side of the front panel is provided with a second side panel opposite to the first side panel, and the first side panel, the front panel and the second side panel are formed to be installed groove.
  • the first side plate is provided with a first mounting plate extending away from the front side panel, and the second side plate is disposed away from the end of the front panel. a second mounting plate extending from the first side panel.
  • the mounting slot is for mounting a sound
  • the first mounting plate is provided with a first mounting hole for mounting the sound
  • the front panel is provided with a corresponding portion of the sound. Sound network hole.
  • the front panel is provided with a pen slot recessed toward the rear side on a plate segment between the first side plate and the second side plate, the mounting groove also being used for mounting a magnet
  • the first mounting plate is provided with a second mounting hole for mounting the magnet.
  • a stylus is provided on the front side of the front panel at a lower edge of the stylus slot.
  • the mounting slot is further configured to mount a button, and the first mounting board or/and the second mounting board are provided with a third mounting hole for mounting the button, and the front panel is A corresponding button hole is provided at a corresponding position of the button.
  • the two ends of the first mounting plate are respectively provided with a fourth mounting hole for mounting the corner connecting member, and the two ends of the second mounting plate are respectively provided with a fifth for installing the corner connecting member. Mounting holes.
  • the first mounting plate is provided with a sixth mounting hole for mounting the first connecting member and a seventh mounting hole for mounting the second connecting member
  • the second mounting plate is provided with And a ninth mounting hole for mounting the second connecting member, one end of the first connecting member is connected to the first mounting plate, and the other end is for connecting to the heat dissipating plate at the rear side of the backing plate, one end of the second connecting member It is connected to the first mounting board and the second mounting board, and the other end is connected to the heat sink board located at the rear side of the back board.
  • the second mounting plate is provided with a third connector for mounting a third connector
  • a third connector for mounting a third connector
  • the second side panel extends away from the end of the front panel toward the rear side to form a first shielding panel, and the first shielding panel is disposed on the outer side of the lower portion of the back cover.
  • the two ends of the front panel respectively extend outward to form a second shielding panel, and the second shielding panel is configured to be disposed on a front side of the corner connector.
  • a third mounting portion for mounting one end of the filter strip is disposed on a side opposite to the front panel, and a side of the front panel opposite to the third panel A fourth mounting portion for mounting the other end of the filter strip is provided.
  • An interactive smart tablet comprising a touch screen, a back panel, a heat sink, an upper outer frame, two side outer frames, four corner connectors, a first connecting member, a second connecting member, a third connecting member, a back cover, and the above
  • the lower outer frame of the interactive smart tablet, the upper outer frame, the two outer side frames, and the lower outer frame of the interactive smart tablet are respectively disposed outside the touch screen, and are connected by the corner
  • the upper outer frame and the two outer side frames are connected to the back plate, and one end of the first connecting member is connected to the lower outer frame of the interactive smart tablet, and the other end of the first connecting member is connected
  • the heat dissipation plate is disposed on a rear side of the backboard and connected to the backboard, and one end of the second connector is connected to a lower outer frame of the interactive smart tablet,
  • the other end of the second connecting member is connected to the lower outer frame of the interactive smart plate, and the other end of the third connecting member is connected to the heat dissipation plate
  • the lower outer frame of the interactive smart tablet, the front panel, the first side panel, the first panel body, the second panel body, and the third panel body enclose a cavity for mounting the PCB board, and the third panel body and the second panel body
  • the step surface formed by the plate body is used to cooperate with the middle frame to realize the installation of the touch screen.
  • the first mounting portion is disposed on the first plate body, and the second mounting portion is disposed on the front plate, and the light emitting direction and the plate of the lamp bead are correspondingly used.
  • the board surface of the PCB board is installed between the first mounting portion and the second mounting portion, and the board surface of the PCB board is perpendicular or substantially perpendicular to the touch screen, and the light emitting direction of the lamp bead can be Facing the light exit port, since the first side plate is fixed in the front and rear direction in cooperation with the middle frame, the length of the touch panel itself needs a certain length, and the setting of the PCB board does not additionally increase the length in the front-rear direction of the first side plate, compared to tradition
  • the board surface of the PCB board is arranged in parallel with respect to the touch screen, the length of the lower outer frame of the interactive smart board is reduced in the longitudinal direction, and the size is small and the weight is light.
  • the interactive smart tablet includes the lower outer frame of the interactive smart tablet described above, and has the technical effect of the lower outer frame of the interactive smart tablet, which is small in size and light in weight.
  • FIG. 1 is a schematic structural diagram of an interactive smart tablet according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a rear side of a lower outer frame of an interactive smart tablet according to an embodiment of the present invention
  • Figure 3 is a schematic enlarged view of the structure of Figure 2;
  • FIG. 4 is a schematic cross-sectional structural view of a lower outer frame of an interactive smart tablet according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a front side of a lower outer frame of an interactive smart tablet according to an embodiment of the present disclosure
  • Figure 6 is a schematic enlarged view of the structure B in Figure 1.
  • an interactive smart tablet includes a lower outer frame 10 of an interactive smart tablet, a touch screen, a back plate 20 , a heat dissipation plate 30 , an upper outer frame 40 , two side outer frames 50 , and four corner connecting members 60 . , The first connector 70, the second connector 80, the third connector 90, and the back cover.
  • a lower outer frame 10 of an interactive smart panel includes a front panel 110, and an upper portion of a rear side of the front panel 110 is provided with a first side panel 120 extending toward a rear side.
  • An end of the first side plate 120 away from the front panel 110 is disposed with a first plate body 130 extending upwardly, and an end of the first plate body 130 away from the first side plate 120 is disposed toward the a second plate body 140 extending on a side of the front panel 110, and an end of the second plate body 140 away from the first plate body 130 is provided with a third plate body 150 extending upward and opposite to the front panel 110
  • An optical port is formed between the third board body 150 and the front panel 110, and a first mounting portion 131 for mounting one end of the PCB board is disposed on a side of the first board body 130 opposite to the front panel 110.
  • a second mounting portion 111 for mounting the other end of the PCB board is disposed on a side of the front panel 110 opposite to the first board 130.
  • the front, the back, the horizontal, and the vertical are the relative concepts when the interactive smart tablet is in the normal use state.
  • the side close to the user is the front, the side away from the user is the rear, and the horizontal plane
  • the parallel or substantially parallel directions are transverse, and the direction perpendicular or substantially perpendicular to the horizontal plane is longitudinal.
  • the lower outer frame 10 of the interactive smart tablet, the front panel 110, the first side panel 120, the first panel 130, the second panel 140, and the third panel 150 enclose a cavity for mounting the PCB board,
  • the step surface formed by the three plate body 150 and the second plate body 140 is used for cooperation with the middle frame to realize the installation of the touch screen.
  • the second mounting portion is disposed on the front panel 110. 111.
  • the board surface of the PCB board is installed between the first mounting portion 131 and the second mounting portion 111, and the board surface of the PCB board is
  • the touch screen is vertical or substantially vertical, and the light-emitting direction of the lamp bead can be directed toward the light-emitting port. Since the first side plate 120 is fixed to the touch screen in the front-rear direction in cooperation with the middle frame, the length of the touch panel itself is required, and the setting of the PCB board is not The length of the first side panel 120 in the front-rear direction is additionally increased, that is, the arrangement of the PCB board does not make the size of the lower outer frame 10 of the interactive smart panel of the present embodiment large.
  • the lower outer frame 10 of the interactive smart tablet generally adopts a PCB board in which the light-emitting direction of the lamp bead is parallel to the board surface.
  • the board surface of the PCB board is generally arranged in parallel with the touch screen.
  • the size of the lower outer frame 10 of the interactive smart tablet in the longitudinal direction is increased, thereby increasing the size and weight of the lower outer frame 10 of the entire interactive smart tablet.
  • the lower outer frame 10 of the interactive smart tablet of this embodiment is compared with the conventional one.
  • the length of the lower outer frame 10 of the interactive smart board is reduced in the longitudinal direction, the size is small, and the weight is light, which is advantageous for the thin and light design of the interactive smart board.
  • a third mounting portion 151 for mounting one end of the filter strip is disposed on a side of the third board 150 opposite to the front panel 110, and the front panel 110 is opposite to the third board 150.
  • a fourth mounting portion 112 for mounting the other end of the filter strip is provided on the side. The installation of the filter strip is facilitated by providing the third mounting portion 151 and the fourth mounting portion 112.
  • the first mounting portion 131, the second mounting portion 111, the third mounting portion 151, and the fourth mounting portion 112 may be limit recesses or a pair of fixed ribs, and the PCB board and the filter board are conveniently installed. Reliable.
  • the first mounting portion 131 is provided as a limiting groove
  • the second mounting portion 111, the third mounting portion 151, and the first The four mounting portions 112 are all a pair of fixed ribs, which are convenient to manufacture, and can ensure the strength of each plate body on the basis of realizing the fixed PCB board or the filter strip.
  • the intersection of the first plate body 130 and the second plate body 140 is provided with an outlet escape groove for the outlet to facilitate the outlet.
  • the lower end of the rear side of the front panel 110 is provided with a second side panel 160 opposite to the first side panel 120, the first side panel 120, the front panel 110, and the second side panel 160.
  • a mounting groove is formed between them.
  • the lower outer frame 10 of the interactive smart tablet of the embodiment can form a mounting slot for mounting the structure of the sound, the magnet of the absorbing pen or/and the button, so as to realize a multi-purpose and strong function.
  • one end of the first side plate 120 away from the front panel 110 is provided with a first mounting plate 170 extending toward the second side plate 160 , and the second side plate 160 is away from the front panel 110 .
  • One end is provided with a second mounting plate 180 that extends toward the first side plate 120.
  • the first mounting plate 170 and the second mounting plate 180 By providing the first mounting plate 170 and the second mounting plate 180, on the one hand, the mounting of the structural members in the mounting slot is facilitated, and on the other hand, the lower outer frame 10 of the interactive smart tablet of the present embodiment is facilitated as a whole and the outside. Installation and connection, easy to install.
  • the mounting slot is used for mounting an audio
  • the first mounting board 170 is provided with a first mounting hole 171 for mounting the sound
  • the front panel 110 is A sounding mesh hole 113 is provided at a corresponding portion of the sound.
  • the mounting slot is further configured to install a button
  • the first mounting board 170 or/and the second mounting board 180 are provided with a third mounting hole 181 for mounting the button, and the front panel 110 and the button A corresponding button hole 114 is provided at the corresponding position.
  • the button can be installed on the first mounting plate 170 or the second mounting plate 180 according to the actual setting position, or can be installed on the first mounting plate 170 and the second mounting plate 180 at the same time, and is convenient to install.
  • the second mounting plate 180 is provided with an avoidance notch for avoiding the sound and the button, so as to facilitate the installation of the sound and the button.
  • the front panel 110 is provided with a pen slot 115 recessed toward the rear side on a plate segment between the first side plate 120 and the second side plate 160 .
  • the mounting groove is also used to mount a magnet
  • the first mounting plate 170 is provided with a second mounting hole 172 for mounting the magnet.
  • the pen slot 115 is an arc groove, which is matched with the outer shape structure of the pen, and has a beautiful structure. With the above structure, the pen slot 115 can be used to place the touch pen pen in cooperation with the corresponding touch screen pen having magnetic attraction. When the touch pen pen is placed on the pen slot 115, the pen can be fixed by the magnet to prevent falling off.
  • the lower outer frame 10 of the interactive smart tablet of the embodiment has the function of storing the stylus pen, and is convenient for the user to use, and can effectively prevent the stylus pen from being lost due to the random placement.
  • the front side surface of the front panel 110 is provided with a stylus rib 116 at the lower edge of the stylus slot 115. By setting the stylus rib 116, the stylus pen can be supported. Prevent the touch screen pen from falling due to magnet damage, external impact, etc., to prevent damage to the touch screen pen.
  • the magnets are respectively disposed on two sides of the first mounting plate 170 in the lateral direction, and two touch screen pens can be adsorbed and stored at the same time to meet actual use requirements.
  • a pen marking indicator is disposed on the front side of the front panel 110 at a position corresponding to the magnet, so that the user can place the stylus pen in the corresponding pen position.
  • the two ends of the first mounting plate 170 are respectively provided with a fourth mounting hole 173 for mounting the corner connecting member 60 , and two ends of the second mounting plate 180 .
  • a fifth mounting hole 182 for mounting the corner connector 60 is provided, respectively.
  • the second mounting plate 180 is provided with a sixth mounting hole 183 for mounting the first connecting member 70.
  • One end of the first connecting member 70 is connected to the second mounting plate 180, and the first connecting member 70 The other end is used to connect to the back cover.
  • the first connecting member 70 can be mounted on the second mounting plate 180 through the fixing member, thereby realizing the connection between the lower outer frame 10 and the rear cover of the interactive smart tablet, and ensuring the reliability of the installation of the rear cover of the interactive smart tablet.
  • the first mounting plate 170 is provided with a seventh mounting hole 174 for mounting the second connecting member 80 and an eighth mounting hole 175 for mounting the third connecting member 90
  • the second mounting plate 180 is provided with Mounting a ninth mounting hole 184 of the third connecting member 90, one end of the second connecting member 80 is connected to the first mounting plate 170, and the other end is connected to the heat sink 30 on the rear side of the back plate 20, the first One end of the three connecting members 90 is connected to the first mounting board 170 and the second mounting board 180, and the other end is connected to the heat sink 30 located on the rear side of the back board 20.
  • the second connecting member 80 and the third connecting member 90 can be used for mounting the lower outer frame 10 and the back of the interactive smart tablet of the embodiment.
  • the heat sink 30 on the rear side of the board 20 is connected. Further, when the user touches or presses the touch screen, the back board 20 and the heat sink 30 also move back with the back pressure of the touch screen, and the second connecting member 80 and the third connecting member 90 are moved back.
  • the lower outer frame 10 of the interactive smart tablet is moved back together to ensure that the touch screen does not loosen after the pressure is pressed, and the optical material inside the backlight module is not leaked due to the inability to close.
  • the second connecting member 80 is only connected to the first mounting plate 170, and the third connecting member 90 is connected to both the first mounting plate 170 and the second mounting plate 180.
  • the second connecting member 80 is connected.
  • the third connecting member 90 can be reliably moved along with the lower outer frame 10 of the interactive smart tablet, thereby effectively ensuring that no light leakage occurs.
  • the second side plate 160 extends away from the end of the front panel 110 toward the rear side to form a first shielding plate 161, and the first shielding plate 161 is configured to be disposed.
  • the first shielding plate 161 is configured to be disposed on the outside of the lower part of the back cover.
  • the two ends of the front panel 110 respectively extend outward to form a second shielding plate 117 for being disposed on the front side of the corner connecting member 60.
  • the second shielding plate 117 can block the corner connection of the two ends of the lower outer frame 10 of the interactive smart tablet.
  • the component 60 hides the corner connector 60 on the rear side, and the interactive smart tablet structure is beautiful.
  • the lower outer frame 10 of the interactive smart tablet of the embodiment is an integrally formed structure, which is convenient to manufacture and low in manufacturing cost.
  • the lower outer frame 10 of the interactive smart tablet in the embodiment can also be used in the touch display device, and is used as the lower outer frame 10 of the touch display device, and has a small size and a light weight. Conducive to the thin and light design of interactive smart tablets or touch display devices.
  • the interactive smart panel, the upper outer frame 40, the two side outer frames 50, and the lower outer frame 10 of the interactive smart tablet are respectively disposed outside the touch screen. And connected by the corner connector 60, the upper outer frame 40 and the two side outer frames 50 are connected to the back plate 20, and one end of the first connecting member 70 is opposite to the interactive smart tablet.
  • the other end of the first connecting member 70 is connected to the rear cover, and the heat dissipation plate 30 is disposed on the rear side of the backboard 20 and connected to the backboard 20, the second connection One end of the member 80 is connected to the lower outer frame 10 of the interactive smart tablet, the other end of the second connecting member 80 is connected to the heat dissipation plate 30, and one end of the third connecting member 90 is connected with the interactive smart tablet.
  • the lower outer frame 10 is connected, and the other end of the third connecting member 90 is connected to the heat dissipation plate 30.
  • the interactive smart tablet includes the lower outer frame 10 of the interactive smart tablet described above, and has the technical effect of the lower outer frame 10 of the interactive smart tablet, which is small in size and light in weight.
  • the connection between the lower outer frame 10 and the rear cover of the interactive smart tablet can be realized, and the reliability of the installation of the rear cover can be ensured; by providing the second connecting member 80 and the third connecting member 90, The lower outer frame 10 of the interactive smart tablet of the embodiment is connected to the heat dissipation plate 30 on the rear side of the back plate 20. Further, when the user touches or presses the touch screen, the back plate 20 and the heat dissipation plate 30 may also follow the back pressure of the touch screen.
  • the back plate 20 is an aluminum-plastic back plate
  • the heat dissipation plate 30 includes a fourth plate body 310 and a fifth plate body 320.
  • the fifth plate body 320 is located at the fourth plate body 310.
  • an upper portion of the fifth plate body 320 is connected to a lower portion of the fourth plate body 310, and a mounting surface formed by an upper end surface of the fifth plate body 320 and a front side surface of the fourth plate body 310 is A lower portion of the back plate 20 is attached to the lower surface of the back plate 20, and a light source mounting plate 330 for mounting the light source strip is disposed at an end of the fifth plate body 320 away from the fourth plate body 310.
  • the light source mounting plate 330 faces the back.
  • the board 20 extends on one side and is located above the second board 140 of the lower outer frame 10 of the interactive smart tablet.
  • the fourth board 310 is connected to the back board 20, and the front board 20 is front.
  • the side surface and the front side of the fifth board 320 form a base surface carrying the touch screen.
  • the heat dissipation plate 30 includes the fourth plate body 310, the fifth plate body 320, and the light source mounting.
  • the light source mounting plate 330 is used for mounting the light source strip to provide a light source, and the mounting surface formed by the front side surface of the fourth board body 310 and the upper end surface of the fifth board body 320 is attached to the lower portion of the back board 20 to further dissipate heat.
  • the plate 30 is disposed on the rear side of the back plate 20.
  • the back plate 20 is an aluminum-plastic back plate, the structural strength thereof is good, and the fourth plate body 310 and the fifth plate body 320 of the heat dissipation plate 30 have a planar structure, and the heat dissipation plate 30
  • the front side of the fourth board 310 is attached to the rear side of the back board 20, and the heat sink 30 is superimposed on the rear side of the back board 20, and does not affect the strength of the outer structure of the whole machine.
  • the mounting structure of the heat dissipation plate 30 is stable, and the heat dissipation plate 30 is externally disposed for heat dissipation, and the heat dissipation effect is good.
  • the front side of the backboard 20 and the front side of the fifth board 320 form a base surface for carrying the touch screen, and the lower outer frame 10 of the interactive smart board is disposed under the fifth board 320, and the lower side of the smart tablet
  • the second plate body 140 of the outer frame 10 is located below the light source mounting plate 330, thereby achieving assembly with the heat dissipation plate 30.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne une structure externe inférieure d'un panneau interactif intelligent, et un panneau interactif intelligent. La structure externe inférieure du panneau interactif intelligent comprend un panneau avant ; une première plaque latérale s'étendant vers un côté arrière est disposée sur une partie supérieure d'une surface latérale arrière du panneau avant ; un premier corps de plaque s'étendant vers un côté supérieur est disposé sur l'extrémité de la première plaque latérale contre le panneau avant ; un second corps de plaque s'étendant vers le côté où le panneau avant est situé est disposé sur l'extrémité du premier corps de plaque contre la première plaque latérale ; un troisième corps de plaque s'étendant vers le côté supérieur et opposé au panneau avant est disposé sur l'extrémité du second corps de plaque contre le premier corps de plaque ; une première partie de montage pour monter une extrémité d'une carte PCB est disposée sur une surface latérale du premier corps de plaque à l'opposé du panneau avant ; une seconde partie de montage pour monter l'autre extrémité de la carte PCB est disposée sur une surface latérale du panneau avant à l'opposé du premier corps de plaque. La structure externe inférieure d'un panneau interactif intelligent et le panneau interactif intelligent présentent de petites tailles et un poids léger.
PCT/CN2017/103491 2016-10-21 2017-09-26 Structure externe inférieure de panneau interactif intelligent, et panneau interactif intelligent Ceased WO2018090730A1 (fr)

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CN201610921627 2016-10-21
CN201611036438.0A CN106708182B (zh) 2016-10-21 2016-11-18 交互智能平板的下外框及交互智能平板
CN201611036438.0 2016-11-18

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WO2018090730A1 true WO2018090730A1 (fr) 2018-05-24

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CN119604831A (zh) * 2023-07-11 2025-03-11 广州视源电子科技股份有限公司 一种磁铁支架以及智能交互平板

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