CN113485528A - Display device - Google Patents

Display device Download PDF

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Publication number
CN113485528A
CN113485528A CN202110712062.5A CN202110712062A CN113485528A CN 113485528 A CN113485528 A CN 113485528A CN 202110712062 A CN202110712062 A CN 202110712062A CN 113485528 A CN113485528 A CN 113485528A
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CN
China
Prior art keywords
display screen
display device
magnetic sheet
signal
main display
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Pending
Application number
CN202110712062.5A
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Chinese (zh)
Inventor
胡远港
郑浩旋
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HKC Co Ltd
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HKC Co Ltd
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Publication date
Application filed by HKC Co Ltd filed Critical HKC Co Ltd
Priority to CN202110712062.5A priority Critical patent/CN113485528A/en
Publication of CN113485528A publication Critical patent/CN113485528A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/325Power saving in peripheral device
    • G06F1/3265Power saving in display device

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The application provides a display device, including treater, main display screen and time display screen, the bottom of main display screen is provided with the spout, and time display screen slidable mounting is in the spout, is provided with the controller in the time display screen, and the spout is provided with the signal transmission chip, signal transmission chip and treater signal connection, and time display screen includes the signal reception magnetic sheet, signal reception magnetic sheet and controller signal connection, and the signal reception magnetic sheet still is used for receiving the display signal of signal transmission chip. This display device realizes the conduction of demonstration signal through setting up signal transmission chip and signal reception magnetic sheet, has replaced the technical scheme who connects through the wire rod among the prior art, and this display device has the advantage that thickness is little, conveniently carry.

Description

Display device
Technical Field
The present application relates to a display device field, especially relates to a display device.
Background
Along with the development of science and technology, for realizing people's diversified demand, many screen display device has now, and display device includes a plurality of screens promptly, can show image and characters on a plurality of screens simultaneously, and many screen display device includes a main display screen and a plurality of times display screen, nevertheless uses screen line interconnect between main display screen and the time display screen among the prior art, has increased product thickness, and it is inconvenient to carry. Especially for portable display devices such as notebook computers, the increased product thickness undoubtedly increases the volume of the notebook computer, which is inconvenient to take and carry.
In view of the above, there is a need for a new type of display device to solve or at least alleviate the above technical drawbacks.
Disclosure of Invention
The main objective of this application is to provide a display device, aim at solving among the prior art main display screen and inferior display screen and adopt the screen line connection, lead to display device thickness big, the inconvenient technical problem who carries.
For realizing above-mentioned purpose, provide a display device according to this application, including treater, main display screen and time display screen, the bottom of main display screen is provided with the spout, time display screen slidable install in the spout, be provided with the controller in the time display screen, the spout is provided with the signal transmission chip, the signal transmission chip with treater signal connection, time display screen includes the signal reception magnetic sheet, the signal reception magnetic sheet with controller signal connection, the signal reception magnetic sheet is used for receiving the display signal of signal transmission chip.
Optionally, a first groove is formed in the chute, an electric energy transmission magnetic sheet is arranged in the first groove, a second groove is formed at the bottom of the secondary display screen, an electric energy receiving magnetic sheet is arranged in the second groove, and the electric energy transmission magnetic sheet is in contact connection with the electric energy receiving magnetic sheet.
Optionally, the spout is the dovetail groove, the width of spout certainly spout bottom to spout opening direction reduces gradually, inferior display screen bottom be provided with the protruding end that the dovetail groove shape suited.
Optionally, the secondary display screen is provided with a limiting clamping groove at the top, and the main display screen is provided with an extending end in sliding fit with the limiting clamping groove.
Optionally, the main display screen further comprises a first elastic buckle arranged on the sliding groove, the first elastic buckle is arranged at a position close to the end portion of the sliding groove, and the secondary display screen is provided with a first bayonet connected with the first elastic buckle in a clamped mode.
Optionally, a mounting hole is formed in the chute, the first elastic buckle is installed in the mounting hole, the first elastic buckle comprises an elastic expansion piece, a connecting plate and a clamping end, one end of the elastic expansion piece is connected to the mounting hole, the other end of the elastic expansion piece is connected to the clamping plate, the clamping end is connected to one end of the clamping plate, which deviates from the elastic expansion piece, and at least part of the clamping end extends out of the mounting hole in a free state of the elastic expansion piece.
Optionally, the first elastic buckle is arranged on two sides of the main display screen, and one side of the buckle end departing from the main display screen is arranged as a guide arc surface.
Optionally, the chute is provided with a second elastic buckle facing the position of the first elastic buckle, and a second bayonet clamped with the second elastic buckle is further arranged on the secondary display screen.
Optionally, the number of the secondary display screens is two, the two secondary display screens can slide in opposite directions relative to the main display screen, the number of the signal transmission chips is two, and the two signal transmission chips are respectively arranged at two sides of the main display screen, so that each signal transmission chip can independently control the secondary display screens.
Optionally, the display device is a notebook computer, the notebook computer includes a housing and a key disposed on the housing, the housing is further provided with a rotation shaft, the main display screen is rotatably mounted on the rotation shaft, the display device is provided with an independent circuit for controlling the opening and closing of the secondary display screen, and the key includes an on-off key for controlling the on-off of the independent circuit.
Among the above-mentioned technical scheme of this application, display device includes the treater, main display screen and time display screen, the bottom of main display screen is provided with the spout, time display screen slidable mounting is in the spout, be provided with the controller in the time display screen, the spout is provided with signal transmission chip, signal transmission chip and treater signal connection, time display screen includes the signal reception magnetic sheet, signal reception magnetic sheet and controller signal connection, the signal reception magnetic sheet still is used for receiving the display signal of signal transmission chip and is used for showing image or characters. In the above scheme, the processor (which may be a CPU) of the display device directly drives the main display to perform signal transmission, thereby achieving the purpose of main display. Meanwhile, the signal transmission chip is connected with the processor for partitioning, signals are transmitted to the signal receiving magnetic sheet through the signal transmission chip, and the signal transmission chip is connected with a controller of the secondary display screen, such as a printed circuit board or the secondary chip, so that the display signals of the processor (or the main display screen) are sent to the controller of the secondary display screen through the signal transmission chip and the signal receiving magnetic sheet, and the purpose of controlling the secondary display screen to display is achieved. This application realizes the conduction of demonstration signal through signal transmission chip and signal reception magnetic sheet, has replaced the technical scheme who connects through the wire rod among the prior art, can effectively reduce display device's thickness. The application has the advantages of small thickness of the display device and convenience in carrying.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a display device according to an embodiment of the present application, showing a split screen in an unexpanded configuration;
FIG. 2 is a schematic structural diagram illustrating the expansion of a main display and a sub-display of a display device according to an embodiment of the present application;
FIG. 3 is a side view of a display device according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a partial structure of a main display according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of another portion of a main display according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a secondary display screen according to an embodiment of the present application;
FIG. 7 is a schematic view of a structure of the bottom of the secondary display screen of the embodiment of the present application cooperating with the sliding groove;
FIG. 8 is a schematic diagram of a configuration of a top portion of a secondary display screen and a top portion of a primary display screen according to an embodiment of the present disclosure;
fig. 9 is a schematic perspective view of a first elastic buckle according to an embodiment of the present application.
The reference numbers illustrate:
1. a main display screen; 11. an extension end; 12. a first elastic buckle; 121. an elastic extensible member; 122. a connecting plate; 123. a clamping end; 1231. guiding the arc surface; 13. a second elastic buckle; 2. a secondary display screen; 21. a limiting clamping groove; 22. a second bayonet; 23. a first bayonet; 3. a chute; 4. an electric energy transmission magnetic sheet; 5. an electric energy receiving magnetic sheet; 6. a signal transmission chip; 7. a housing; 8. and (6) pressing a key.
The implementation, functional features and advantages of the objectives of the present application will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that all the directional indications (such as upper and lower … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions in the embodiments of the present application may be combined with each other, but it is necessary that a person skilled in the art can realize the combination as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present application.
Referring to fig. 1 to 6, fig. 1 to 3 are respectively a schematic structural diagram of a display device according to an embodiment of the present application with a split screen not expanded and a main display screen 1 and a secondary display screen 2 expanded and a side view of the display device, fig. 4 is a schematic structural diagram of a part of the main display screen 1 according to an embodiment of the present application, fig. 5 is a schematic structural diagram of another part of the main display screen 1 according to an embodiment of the present application, and fig. 6 is a schematic structural diagram of the secondary display screen 2 according to an embodiment of the present application. The application provides a display device, which comprises a processor, main display screen 1 and time display screen 2, the bottom of main display screen 1 is provided with spout 3, install in spout 3 inferior display screen 2 slidable, be provided with the controller in inferior display screen 2, spout 3 is provided with signal transmission chip 6, signal transmission chip 6 and treater signal connection, inferior display screen 2 includes the signal reception magnetic sheet, the signal reception magnetic sheet is connected with controller signal, the signal reception magnetic sheet still is used for receiving signal transmission chip 6's display signal.
The processor (which may be a CPU) of the display device directly drives the main display 1 to perform signal transmission, so as to achieve the purpose of displaying on the main display 1. Meanwhile, the signal transmission chip 6 is connected to the processor for partitioning, signals are transmitted to the signal receiving magnetic sheet through the signal transmission chip 6, and the signal transmission chip 6 is connected with a controller of the secondary display screen 2, such as a printed circuit board or a secondary chip, so that the display signals of the processor (or the main display screen 1) are sent to the controller of the secondary display screen 2 through the signal transmission chip 6 and the signal receiving magnetic sheet, and the purpose of respectively controlling the secondary display screen 2 to display is achieved. This embodiment realizes the conduction of display signal through setting up signal transmission chip 6 and signal reception magnetic sheet, has replaced the technical scheme who connects through the wire rod among the prior art, can effectively reduce display device's thickness. The embodiment has the advantages of small thickness of the display device and convenience in carrying.
Further, referring to fig. 4 and 6, fig. 4 is a partial schematic structural view of the main display screen 1 according to the embodiment of the present disclosure, fig. 6 is a schematic structural view of the sub display screen 2 according to the embodiment of the present disclosure, a first groove is formed in the chute 3, an electric energy transmission magnetic sheet 4 is disposed in the first groove, a second groove is formed at the bottom of the sub display screen 2, and an electric energy receiving magnetic sheet 5 is disposed in the second groove. The main display screen 1 of the display device can be directly driven by a main power supply, and the secondary display screen 2 is connected by an independent circuit, namely, the opening and closing of the secondary display screen 2 can be independently controlled by an independent switch. When the independent switch is turned on, the main power supply sends current to excite the electric energy transmission magnetic sheet 4 of the main display screen 1, the electric energy transmission magnetic sheet 4 receives the magnetic sheet 5 conduction energy to the electric energy of the secondary display screen 2 through the magnetoelectric principle, the electric energy is formed after energy conversion to supply power to the secondary display screen 2, and the electric energy is transmitted from the main display screen 1 to the secondary display screen 2. This embodiment sets up the second recess through setting up first recess in spout 3, at secondary display screen 2, sets up electric energy transmission magnetic sheet 4 and electric energy receiving magnetic sheet 5 respectively in first recess and second recess for electric energy transmission magnetic sheet 4 and electric energy receiving magnetic sheet 5 can not occupy display device's extra space, are favorable to reducing display device's thickness and volume. It should be noted here that the power receiving magnetic sheet 5 and the power transmitting magnetic sheet 4 may be strip-shaped magnetic sheets, and the extending direction of the strip-shaped magnetic sheets is consistent with the extending direction of the sliding groove 3, so as to ensure that when the secondary display screen 2 slides on the sliding groove 3, at least a part of the power transmitting magnetic sheet 4 and the power receiving magnetic sheet 5 are in contact connection with each other all the time, so as to ensure the transmission of power.
Further, referring to fig. 5 and fig. 7, fig. 5 is another partial structural schematic diagram of the main display screen 1 according to the embodiment of the present application; fig. 7 is a schematic structural view illustrating the bottom of the secondary display screen 2 and the chute 3 in the embodiment of the present application; spout 3 is the dovetail groove, and the width of spout 3 reduces to 3 opening directions of spout from 3 bottoms of spout, and inferior display screen 2 bottoms is provided with the protrusion end that suits with the dovetail groove shape, and protrusion end bottom is formed with the second recess. Specifically, the protruding end may be a trapezoidal protruding end, or may be in other shapes with a large lower portion and a small upper portion. The design is mainly for carrying on spacingly to secondary display screen 2 like this, prevents that secondary display screen 2 from following vertical direction (Y axle direction) landing in slip or use. In addition, the sliding groove 3 and the protruding end can adopt clearance fit, and the minimum tolerance of the matching degree is 0.5 mm.
Further, referring to fig. 8, fig. 8 is a structural schematic diagram of the top of the secondary display screen 2 and the top of the main display screen 1 in cooperation according to the embodiment of the present application, the top of the secondary display screen 2 is provided with a limiting clamping groove 21, and the top of the main display screen 1 is provided with an extending end 11 in sliding fit with the limiting clamping groove 21. Specifically, can set up L type structure at the top of main display screen 1, the one end and the main display screen 1 of L type structure are connected, and the other end stretches into spacing draw-in groove 21, and water can prevent like this that inferior display screen 2 from dropping under the gliding prerequisite of main display screen 1 relatively guaranteeing inferior display screen 2, specifically, can play the effect spacing in Y axle direction inferior display screen 2. This embodiment can prevent the secondary display screen 2 from falling when the screen is closed, as applied to a notebook computer. In the installation process, the limiting clamping groove 21 and the bottom protruding end at the top of the secondary display screen 2 are respectively aligned with the extending end 11 and the sliding groove 3 of the main display screen 1 from the side, and gradually enter from the side to be pushed to the middle, so that the purpose of splicing is achieved. When the screen splitting is expanded after the installation, the limiting clamping groove 21 and the bottom protruding end at the top of the secondary display screen 2 are respectively constrained with the extending end 11 and the sliding groove 3 of the main display screen 1, so that the secondary display screen 2 can only move along the length direction of the sliding groove 3 (the X-axis direction).
Further, please refer to fig. 7 again, fig. 7 is a schematic structural diagram of the bottom of the secondary display screen 2 and the chute 3 in the embodiment of the present application. The main display screen 1 further comprises a first elastic buckle 12 arranged on the sliding groove 3, the first elastic buckle 12 is arranged at a position close to the end of the sliding groove 3, and the secondary display screen 2 is provided with a first bayonet 23 connected with the first elastic buckle 12 in a clamped mode. The first bayonet 23 is arranged on the secondary display screen 2, the first bayonet 23 can be a blind hole, when the secondary display screen 2 slides outwards relative to the main display screen 1 until the first elastic buckle 12 is matched with the first bayonet 23, the secondary display screen 2 can be prevented from moving beyond a preset limit through the clamping force, and then the secondary display screen 2 is prevented from falling off.
As a specific implementation manner of the above embodiment, referring to fig. 7 and fig. 9, fig. 7 is a schematic structural view of the bottom of the secondary display screen 2 and the chute 3 in the embodiment of the present application, and fig. 9 is a schematic perspective structural view of the first elastic buckle 12 in the embodiment of the present application. Be formed with the mounting hole in the spout 3, first elastic buckle 12 is installed in the mounting hole, and first elastic buckle 12 includes elastic expansion piece 121, connecting plate 122 and joint end 123, and elastic expansion piece 121's one end is connected in the mounting hole, and elastic expansion piece 121's the other end is connected in the joint plate, and joint end 123 is connected in the joint plate one end of keeping away from elastic expansion piece 121, and under elastic expansion piece 121 free state, the mounting hole setting is stretched out to joint end 123 part at least. Like this when the relative main display screen 1 of inferior display screen 2 just begins outwards to slide, first elastic buckle 12 is by the body butt of inferior display screen 2, elastic expansion part 121 is in by compression state, when inferior display screen 2 continues to slide to first elastic buckle 12 when facing the position of first bayonet socket 23, elastic expansion part 121 reconversion drive stretches out end 11 and stretches into in first bayonet socket 23, make first elastic buckle 12 and first bayonet socket 23 joint, prevent inferior display screen 2 and continue outwards to remove, play the purpose that prevents inferior display screen 2 and drop. The elastic expansion member 121 may be a spring.
Further, please refer to fig. 9 again, and fig. 9 is a schematic perspective view of the first elastic buckle 12 according to the embodiment of the present application. The first elastic buckle 12 is disposed on two sides of the main display screen 1, and the one side of the buckle end 123 departing from the main display screen 1 is set as a guiding arc surface 1231. When closing the screen (inferior display screen 2 closes the screen with main display screen 1), the relative main display screen 1 of inferior display screen 2 inwards slides, sets up guide cambered surface 1231 and is for conveniently the joint end 123 breaks away from with first elasticity buckle 12, reduces the resistance that closes the screen and ensures that first elasticity buckle 12 is not fragile.
Further, referring to fig. 7, fig. 7 is a schematic structural diagram of the bottom of the secondary display screen 2 and the chute 3 in the embodiment of the present application. The chute 3 is provided with a second elastic buckle 13 facing the first elastic buckle 12, and a second bayonet 22 clamped with the second elastic buckle 13 is further arranged on the secondary display screen 2. The design can be through the positive and negative two sides of inferior display screen 2 respectively the motion of restriction inferior display screen 2 simultaneously, further plays the effect that prevents 2 landing of inferior display screen. Of course, the top of the main display screen 1 and the top of the secondary display screen 2 can be designed to be similar to the embedded clamping structure, so that the position of the secondary display screen 2 is limited, and the secondary display screen 2 is further prevented from being dropped due to too much stretching. The structure of the second elastic buckle 13 may be the same as that of the first elastic buckle 12, and is not described herein again.
Further, referring to fig. 2 and fig. 4, fig. 2 is a schematic view of an expanded structure of a main display 1 and a secondary display 2 of a display device according to an embodiment of the present application, and fig. 4 is a schematic view of a part of the main display 1 according to the embodiment of the present application. The quantity of inferior display screen 2 is two, and two inferior display screens 2 can slide towards opposite direction for main display screen 1, and signal transmission chip 6 is two, and two signal transmission chips 6 set up respectively in 1 both sides position of main display screen to realize that each signal transmission chip 6 controls inferior display screen 2 alone. Specifically, the secondary display screen 2 may include a left display screen and a right display screen, and the signal transmission chip 6 may include a left chip and a right chip, and the left chip and the right chip respectively control the left display screen and the right display screen. Meanwhile, in order to ensure the excellence of signal transmission, the restriction of the horizontal sliding range of the two secondary display screens 2 is as follows: the edge of the main display screen 1 is inward at a position larger than 5mm and smaller than 9 mm. In addition, the signal transmission chip 6 may be disposed at a position about 10mm to 20mm from the edge of the main display 1 as a signal device of the independent sub-display 2. The display device processor (CPU) control principle is as follows: the signal transmission of the main display screen 1 is from the CPU to directly drive the main display screen 1, so that the display purpose of the main display screen 1 is achieved; the secondary display 2 displays the content source from the primary display 1. Firstly, an expansion signal is sent to a CPU by a main display screen 1, the CPU identifies left half/right half signals of the main display screen 1 through expanding the content placement position, and then the CPU displays the required driving plate in a partition mode and transmits a display signal to a secondary display screen 2 for display; when the page file of the secondary display screen 2 is closed, the secondary display screen 2 sends instruction information to the CPU to close the document, and meanwhile, the CPU sends signals to the power panel to reduce the brightness of the secondary display screen 2 and achieve the effect of saving electric energy.
Further, referring to fig. 1-3 again, fig. 1-3 are a schematic view and a side view of a display device according to an embodiment of the present application, in which the split screen is not unfolded, and the main display screen 1 and the sub display screen 2 are unfolded. Display device is notebook computer, and notebook computer includes casing 7 and sets up in casing 7's button 8, still is provided with the axis of rotation on casing 7, and main display screen 1 rotationally installs in the axis of rotation, and display device is provided with the independent circuit of the 2 switchs of control inferior display screen, and button 8 is including the on & off switch of the independent circuit break-make of control. Whether the split screen power supply is switched on or not can be controlled through the switch key. The notebook computer manufactured by the application effectively solves the problem of winding and unwinding of screen wires during splicing of multi-screen notebook computers, reduces the thickness and the volume of the notebook computer, and is more convenient to carry.
The above description is only an alternative embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents made by the technical spirit of the present application and the contents of the specification and the drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present application.

Claims (10)

1. The utility model provides a display device, includes treater, main display screen and time display screen, the bottom of main display screen is provided with the spout, time display screen slidable install in the spout, be provided with the controller in the time display screen, its characterized in that, the spout is provided with signal transmission chip, signal transmission chip with treater signal connection, time display screen includes the signal reception magnetic sheet, the signal reception magnetic sheet with controller signal connection, the signal reception magnetic sheet is used for receiving the display signal of signal transmission chip.
2. The display device according to claim 1, wherein a first groove is formed in the sliding groove, a power transmission magnetic sheet is arranged in the first groove, a second groove is formed at the bottom of the secondary display screen, a power receiving magnetic sheet is arranged in the second groove, and the power transmission magnetic sheet is in contact connection with the power receiving magnetic sheet.
3. The display device according to claim 1, wherein the sliding groove is a trapezoidal groove, the width of the sliding groove gradually decreases from the bottom of the sliding groove to the opening of the sliding groove, the bottom of the secondary display screen is provided with a protruding end corresponding to the shape of the trapezoidal groove, and the bottom of the protruding end is formed with the second groove.
4. The display device according to claim 1, wherein the secondary display screen top is provided with a limit slot, and the main display screen top is provided with an extended end which is in sliding fit with the limit slot.
5. The display device according to claim 1, wherein the main display further includes a first elastic buckle disposed on the sliding slot, the first elastic buckle is disposed at a position close to an end of the sliding slot, and the sub-display is provided with a first bayonet engaged with the first elastic buckle.
6. The display device according to claim 5, wherein a mounting hole is formed in the sliding groove, the first elastic buckle is mounted in the mounting hole, the first elastic buckle comprises an elastic expansion member, a connecting plate and a clamping end, one end of the elastic expansion member is connected to the mounting hole, the other end of the elastic expansion member is connected to the clamping plate, the clamping end is connected to an end, away from the elastic expansion member, of the clamping plate, and in a free state of the elastic expansion member, at least part of the clamping end extends out of the mounting hole.
7. The display device according to claim 6, wherein the first elastic buckle is disposed on two sides of the main display screen, and a side of the buckle end facing away from the main display screen is disposed as a guiding arc surface.
8. The display device according to claim 5, wherein a second elastic buckle is arranged at a position of the chute facing the first elastic buckle, and a second bayonet engaged with the second elastic buckle is further arranged on the secondary display screen.
9. The display device according to claim 1, wherein the number of the secondary display screens is two, two of the secondary display screens are capable of sliding in opposite directions relative to the main display screen, and the number of the signal transmission chips is two, and two of the signal transmission chips are respectively disposed at two sides of the main display screen, so that each of the signal transmission chips can independently control the secondary display screens.
10. The display device according to any one of claims 1 to 9, wherein the display device is a notebook computer, the notebook computer includes a housing and a button disposed on the housing, the housing is further provided with a rotating shaft, the main display screen is rotatably mounted on the rotating shaft, the display device is provided with an independent circuit for controlling the secondary display screen to open and close, and the button includes an on-off button for controlling the independent circuit to open and close.
CN202110712062.5A 2021-06-25 2021-06-25 Display device Pending CN113485528A (en)

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CN202110712062.5A CN113485528A (en) 2021-06-25 2021-06-25 Display device

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CN113485528A true CN113485528A (en) 2021-10-08

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