CN111103924A

CN111103924A - Electronic device

Info

Publication number: CN111103924A
Application number: CN201811269409.8A
Authority: CN
Inventors: 杨鑫
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2020-05-05
Anticipated expiration: 2038-10-29
Also published as: CN111103924B

Abstract

The embodiment of the application provides electronic equipment. The electronic equipment comprises a host and a screen assembly which are separated, wireless communication is carried out between the host and the screen assembly, the screen assembly comprises a first part, a second part and a third part which are sequentially connected, the screen assembly has an unfolding state and a bending state, the screen assembly can be switched between the unfolding state and the bending state, when the screen assembly is in the unfolding state, the first part is far away from the third part compared with the second part, and the third part is far away from the first part compared with the second part; when the screen assembly is in a bent state, the first portion, the second portion and the third portion are arranged in an enclosing mode to form a ring. The application provides a components of a whole that can function independently screen electronic equipment's screen subassembly can buckle so that dress, has improved electronic equipment's portability.

Description

Electronic device

Technical Field

The present application relates to the field of electronic technology, and in particular, to an electronic device.

Background

With the advancement of science and technology, the importance of electronic devices such as mobile phones and tablet computers in the work and life of people is increasing, and consumers not only pay attention to the functions of the electronic devices, but also have higher requirements on the appearance of the electronic devices. In order to realize the light and thin design of the electronic device, a split type electronic device is developed, that is, the host and the screen assembly of the electronic device are separately and independently designed. Because the host computer and the screen component of the split type electronic equipment are separated, when a call is made, the call can be completed only by taking out the screen component, and therefore, a portable electronic equipment is urgently needed.

Disclosure of Invention

The embodiment of the application provides electronic equipment. The electronic equipment comprises a host and a screen assembly which are separated, wireless communication is carried out between the host and the screen assembly, the screen assembly comprises a first part, a second part and a third part which are sequentially connected, the screen assembly has an unfolding state and a bending state, the screen assembly can be switched between the unfolding state and the bending state, when the screen assembly is in the unfolding state, the first part is far away from the third part compared with the second part, and the third part is far away from the first part compared with the second part; when the screen assembly is in a bent state, the first portion, the second portion and the third portion are arranged in an enclosing mode to form a ring.

The electronic device provided by the embodiment of the application comprises a separated host and a screen assembly, wherein the screen assembly comprises a first part, a second part and a third part which are sequentially connected, the screen assembly has an unfolding state and a bending state, when the screen assembly is in the unfolding state, the first part is far away from the third part compared with the second part, and the third part is far away from the first part compared with the second part; when the screen assembly is in a bent state, the first portion, the second portion and the third portion are arranged in a surrounding mode to form a ring shape, so that the screen assembly is convenient to wear. By switching the screen assembly back and forth between the unfolded state and the bent state, the shape of the screen assembly can be flexibly adjusted, thereby facilitating the improvement of the portability of the electronic device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first electronic device provided in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first electronic device according to an embodiment of the present application, where a screen assembly is in an unfolded state.

Fig. 3 is a schematic structural diagram of a first electronic device according to an embodiment of the present disclosure, in which a screen assembly is in a bent state.

Fig. 4 is a schematic structural diagram of a screen assembly in a second electronic device according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a screen assembly in a third electronic device according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a screen assembly in a fourth electronic device according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a screen assembly in a fifth electronic device according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram of a screen assembly in a sixth electronic device according to an embodiment of the present application.

Fig. 9 is a schematic structural diagram of a screen assembly in a seventh electronic device according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of a screen assembly in an eighth electronic device according to an embodiment of the present application.

Fig. 11 is a schematic structural diagram of a ninth electronic device according to an embodiment of the present application.

Fig. 12 is a schematic structural diagram of a tenth electronic device according to an embodiment of the present application.

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 obvious 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 effort based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, 2 and 3, the electronic device 10 includes a host 200 and a screen assembly 100, which are separated from each other, and the host 200 and the screen assembly 100 are in wireless communication with each other. The screen assembly 100 includes a first portion 110, a second portion 120, and a third portion 130 connected in sequence, the screen assembly 100 has an unfolded state and a folded state, and the screen assembly 100 can be switched between the unfolded state and the folded state. When the screen assembly 100 is in the unfolded state, the first portion 110 is farther from the third portion 130 than the second portion 120, and the third portion 130 is farther from the first portion 110 than the second portion 120. When the screen assembly 100 is in the bent state, the first portion 110, the second portion 120 and the third portion 130 are surrounded to form a ring shape, so as to be convenient for wearing.

The electronic device 10 may be any device having communication and memory capabilities. For example: the system comprises intelligent equipment with a network function, such as a tablet Computer, a mobile phone, an electronic reader, a remote controller, a Personal Computer (PC), a notebook Computer, vehicle-mounted equipment, a network television, wearable equipment and the like.

The host 200 comprises a bottom plate, a middle plate and a top plate which are sequentially stacked, wherein the bottom plate and the top plate are surrounded to form an accommodating space, the accommodating space is used for accommodating electronic components such as a circuit board and a battery of the host 200, and the middle plate is used for fixing the circuit board and the battery.

The screen assembly 100 constitutes a display component of the electronic device 10 for displaying images, including textual information and pictorial information. The screen assembly 100 includes a backlight module, a display panel and a cover plate which are stacked. The backlight module is used for providing a backlight source for the display panel, the display panel is used for displaying images, and the cover plate is used for protecting the backlight module and the display panel.

The host 200 and the screen assembly 100 may communicate with each other through WiFi or bluetooth.

The screen assembly 100 is a flexible screen having low power consumption and being bendable.

The second portion 120 is a flexible foldable screen, and is made of a flexible Organic Light-Emitting Diode (OLED) panel. It is understood that in other embodiments, the first portion 110 and the third portion 130 may also be flexible folded screens.

In one embodiment, the first portion 110 and the third portion 130 form a non-display area A2 of the screen assembly 100, and the second portion 120 forms a display area A1 of the screen assembly 100. The first portion 110 is used to set a processor unit of the screen assembly 100, the third portion 130 is used to set a battery unit of the screen assembly 100, and the second portion 120 is used to display an image.

It is understood that in other embodiments, the first portion 110, the second portion 120 and the third portion 130 respectively form a first sub-display area, a second sub-display area and a third sub-display area of the screen assembly 100, and the first sub-display area is used for displaying the operator information and the signal strength information of the electronic device 10; the third sub-display area is used for displaying the power information of the screen assembly 100 and the distance information between the screen assembly 100 and the host 200; the second sub-display area is used for displaying operation interface information of the screen assembly 100, including session information, page browsing information, and the like. Therefore, the functions of the electronic device 10 are displayed in a partitioned manner through the first sub-display area, the second sub-display area and the third sub-display area, so that the display function of the screen assembly 100 is more obvious, prompt is easy, and the human-computer interaction experience is improved.

In the present embodiment, the screen assembly 100 has an unfolded state and a folded state, and the screen assembly 100 can be freely switched between the unfolded state and the folded state. When the screen assembly 100 is in the unfolded state, the distance between the first portion 110 and the third portion 130 is greater than the preset distance, and at this time, the screen assembly 100 can be conveniently worn on the wrist, or the ankle, or even the joint parts such as the head, the neck, and the like. When the screen assembly 100 is in the bent state, the first portion 110 and the third portion 130 are connected together, the second portion 120 is bent to form an arc shape, and the first portion 110, the second portion 120 and the third portion 130 are enclosed to form an annular receiving portion, so that the screen assembly 100 can be firmly worn on a wrist, or on an ankle, or even on joints such as a head and a neck.

In a preferred embodiment, when the screen assembly 100 is worn on the joint portion of the target subject, the first portion 110, the second portion 120 and the third portion 130 are provided with a flexible portion at the skin contact portion of the target subject, and the flexible portion is used for reducing friction between the screen assembly 100 and the skin of the target subject, so as to prevent the screen assembly 100 from damaging the target subject and improve the user experience.

In another preferred embodiment, when the screen assembly 100 is worn on the joint portion of the target subject, the first portion 110, the second portion 120 and the third portion 130 are provided with a temperature adjusting device at the skin contact portion of the target subject, and the temperature adjusting device is used for adjusting the temperature of the screen assembly 100, so as to avoid the temperature of the screen assembly 100 being too high, causing damage to the skin of the target subject and contributing to improving the user experience. Optionally, the temperature adjustment device includes a thermal insulation coating, and the temperature adjustment device may block heat from the screen assembly 100 from being transferred toward the target object, thereby preventing damage to the target object due to heat generation of the screen assembly 100.

It should be noted that a sensor and a Graphics Processing Unit (GPU) having a bracelet function are disposed in the screen assembly 100, and a baseband processor and a modem are disposed in the host 200. Wherein, the sensor that possesses the bracelet function can be the sensor of integrated test people's physiological characteristics, for example blood sugar, body fat, heart rate blood oxygen, blood pressure etc. and people directly wear screen pack 100 on the wrist, real-time healthy physiology index. The baseband processor is an important component of the mobile phone, and is equivalent to a protocol processor, and is responsible for data processing and storage, and the main components are units such as a Digital Signal Processor (DSP), a Microcontroller (MCU), and a memory (SRAM, Flash). The graphics processor and the baseband processor cooperate with each other to decode and calculate the data to complete the display of the image. A modem is computer hardware that translates a computer's digital signals into analog signals that can be transmitted over a conventional telephone line, which in turn can be received by another modem on the other end of the line and translated into a computer-understandable language. This simple process completes the communication between the two computers.

In other embodiments, a first navigation module is disposed in the screen assembly 100, a second navigation module is disposed in the host, and the first navigation module and the second navigation module cooperate with each other to implement a navigation and positioning function of the electronic device 10. The first navigation module may be a GPS module, and the second navigation module may also be a GPS module.

The electronic device 10 provided by the embodiment of the application includes a separated host 200 and a screen assembly 100, the screen assembly 100 includes a first portion 110, a second portion 120 and a third portion 130 connected in sequence, the screen assembly 100 has an unfolded state and a folded state, when the screen assembly 100 is in the unfolded state, the first portion 110 is far away from the third portion 130 compared with the second portion 120, and the third portion 130 is far away from the first portion 110 compared with the second portion 120; when the screen assembly 100 is in the bent state, the first portion 110, the second portion 120 and the third portion 130 are surrounded to form a ring shape, so as to be convenient for wearing. By switching the screen assembly 100 back and forth between the unfolded state and the folded state, the shape of the screen assembly 100 can be flexibly adjusted, thereby contributing to the improvement of the portability of the electronic device 10.

Referring to fig. 1 and 4, the first portion 110 includes a first retaining portion 111, and the third portion 130 includes a second retaining portion 131, and when the screen assembly 100 is in the folded state, the first retaining portion 111 and the second retaining portion 131 cooperate with each other to fixedly connect the first portion 110 and the third portion 130.

In one embodiment, the first retainer 111 is a protrusion structure and the second retainer 131 is a groove structure. Alternatively, the first retaining part 111 is a groove structure, and the second retaining part 131 is a protrusion structure, and the protrusion structure and the groove structure are in interference fit, so that the first part 110 and the third part 130 are fixedly connected.

Specifically, the first retaining portion 111 may be an air bag, the second retaining portion 131 may be a groove, the screen assembly 100 is further provided with a button switch, when the button switch is pressed, the air bag is in an expanded state, and the first retaining portion 111 and the second retaining portion 131 are fixedly connected, so that the screen assembly 100 can be conveniently and firmly worn on the joint of the target object. When the button switch is pressed again, the airbag is in a contracted state, and the first catch 111 may be disconnected from the second catch 131, thereby facilitating the removal of the screen assembly 100 from the joint portion of the target object.

In another embodiment, the first retaining portion 111 has a hook-shaped structure, and the second retaining portion 131 has a ring-shaped structure. Alternatively, the first retaining portion 111 is an annular structure, and the second retaining portion 131 is a hook-shaped structure, which can hook the annular structure, so that the first portion 110 and the third portion 130 are fixedly connected.

In yet another embodiment, the first retaining portion 111 is a first adhesive layer, and the second retaining portion 131 is a second adhesive layer, and the first adhesive layer can be adhesively fixed with the second adhesive layer, so that the first portion 110 and the third portion 130 are fixedly connected.

Referring to fig. 1 and 5, the first portion 110 is provided with a first through hole 110a, the third portion 130 can pass through the first through hole 110a, a limiting member 300 is disposed between the first portion 110 and the third portion 130, the limiting member 300 is disposed adjacent to the first through hole 110a, and when the screen assembly 100 is in the bending state, the limiting member 300 is used for limiting the third portion 130 at a predetermined position of the first portion 110.

In one embodiment, the limiting member 300 is located on the first portion 110, and optionally, in another embodiment, the limiting member 300 is located on the third portion 130. The position-limiting member 300 is controlled by the pressure of the elastic element, and includes a clamping state and a releasing state. When the elastic element is compressed, the limiting member 300 is in a released state, and at this time, the third portion 130 can slide in the first through hole 110a of the first portion 110, so as to change the size of an annular region formed by the first portion 110 and the third portion 130; when the pressure applied to the elastic element is released, the elastic element is in a free extension state, and the elastic force of the elastic element makes the position-limiting member 300 in a holding state, so as to position the third portion 130 at the predetermined position of the first portion 110.

Further, the limiting member 300 includes a first sub-limiting member 310 and a second sub-limiting member 320, when the first sub-limiting member 310 is located on the first portion 110, the second sub-limiting member 320 is located on the third portion 130, and the first sub-limiting member 310 and the second sub-limiting member 320 are matched with each other to limit the third portion 130 at a predetermined position of the first portion 110.

Referring to fig. 1 and 6, the first portion 110 is provided with a first electromagnet 140, the first electromagnet 140 includes a first iron core 141 and a first coil 142 wound on an outer surface of the first iron core 141, the third portion 130 is provided with a second electromagnet 150, the second electromagnet 150 includes a second iron core 151 and a second coil 152 wound on an outer surface of the second iron core 151, when the first coil 142 and the second coil 152 are both energized, the first iron core 141 and the second iron core 151 attract each other, so that the first portion 110 and the third portion 130 are connected, and the second portion 120 is bent; when both the first coil 142 and the second coil 152 are de-energized, the first portion 110 and the third portion 130 are disconnected and the second portion 120 is unfolded.

Specifically, when the screen assembly 100 is in the bent state, the winding directions of the first coil 142 and the second coil 152 are the same. When the first coil 142 and the second coil 152 are both energized and current in the same direction is applied, according to the right-hand screw rule, a first induced current in the first direction is generated in the first coil 142, and a second induced current in the first direction is also generated in the second coil 152. Therefore, one end of the first core 141 adjacent to the second core 151 exhibits an "N" pole, one end of the second core 151 adjacent to the first core 141 exhibits an "S" pole, the N pole and the S pole are attracted to each other, and the magnitude of the attraction force of the N pole and the S pole being attracted to each other can be controlled by controlling the magnitude of the current applied to the first coil 142 and the second coil 152, so that the first portion 110 and the third portion 130 are fixedly connected.

In addition, the magnitude of the attractive force attracting the N pole and the S pole to each other can be changed by changing the number of winding turns of the first coil 142 and the second coil 152, so that the connection and disconnection of the first portion 110 and the third portion 130 can be controlled. Specifically, the more the number of winding turns, the stronger the magnetic field force sensed by the iron core, so that a greater magnetic field attraction force can be provided.

In addition, by changing the volume of the first core 141 and the second core 151, the amount of attraction force that the N pole and the S pole attract each other can be changed, so that the connection and disconnection of the first portion 110 and the third portion 130 can be controlled. Specifically, the larger the volume of the iron core is, the stronger the magnetic field force sensed by the iron core is, so that a larger magnetic field attraction force can be provided.

In a preferred embodiment, when the number of winding turns of the first coil 142 is equal to that of the second coil 152, and the volumes of the first core 141 and the second core 151 are equal, the first magnetic force generated in the first electromagnet 140 and the second magnetic force generated in the second electromagnet 150 are equal and opposite, so that the magnetic force between the first portion 110 and the third portion 130 is more uniform, and at this time, the bending of the second portion 120 is more uniform, which is helpful for improving the display effect of the screen assembly 100 in the bent state.

Referring to fig. 1 and 7, the electronic device 10 further includes a first connecting portion 410 and a second connecting portion 420, which are oppositely disposed, the first connecting portion 410 is connected between the first portion 110 and the third portion 130, the second connecting portion 420 is connected between the first portion 110 and the third portion 130, and the first connecting portion 410 and the second connecting portion 420 can be elastically deformed to adjust the bending curvature of the second portion 120.

The first connection portion 410 and the second connection portion 420 may be made of metal steel sheets, and may generate a certain elastic deformation, and when the elastic deformation of the first connection portion 410 and the second connection portion 420 is a linear change, the second portion 120 may be bent more uniformly, which is helpful to improve the display effect of the screen assembly 100 in the bent state. Specifically, in a preferred embodiment, the first connection portion 410 and the second connection portion 420 are both connected between the first portion 110 and the third portion 130, and the second portion 120 is enclosed by the first connection portion 410, the second connection portion 420, the first portion 110 and the third portion 130, so that the second portion 120 can be protected on one hand, and on the other hand, the curvature of the second portion 120 can be flexibly adjusted by controlling the curvature of the first connection portion 410 and the second connection portion 420, thereby achieving flexibility in adjusting the bending state of the screen assembly 100.

Further, in another preferred embodiment, a first cushion 430 is disposed in a gap between the first connecting portion 410 and the second portion 120, a second cushion 440 is disposed in a gap between the second connecting portion 420 and the second portion 120, and the first cushion 430 and the second cushion 440 cooperate with each other to form a fall protection and a shock absorption protection for the second portion 120. Optionally, the first buffer member 430 may be an air bag, or may be an elastic element, and when the screen assembly 100 falls, the first buffer member 430 and the second buffer member 440 may buffer the impact force between the screen assembly 100 and the ground, so as to prevent the screen assembly 100 from being damaged due to hard impact.

Referring to fig. 1 and 8, the first connection portion 410 includes a first sub-connection portion 411, a first rotation portion 412 and a second sub-connection portion 413 connected in sequence, the first sub-connection portion 411 rotates relative to the second sub-connection portion 413 through the first rotation portion 412, the second connection portion 420 includes a third sub-connection portion 421, a second rotation portion 422 and a fourth sub-connection portion 423 connected in sequence, the third sub-connection portion 421 rotates relative to the fourth sub-connection portion 423 through the second rotation portion 422, and the first connection portion 410 and the second connection portion 420 cooperate with each other to adjust the bending curvature of the second portion 120.

In the present embodiment, the first rotating portion 412 and the second rotating portion 422 are universal rotating portions, that is, the first rotating portion 412 and the second rotating portion 422 can rotate within a range of 360 degrees, which helps to improve the flexibility of the first sub-connecting portion 411 in rotating compared with the second sub-connecting portion 413, and helps to improve the flexibility of the third sub-connecting portion 421 in rotating compared with the fourth sub-connecting portion 423. When the first rotating portion 412 rotates to the first state and the second rotating portion 422 rotates to the second state, the first rotating portion 412 and the second rotating portion 422 are matched with each other, so that the extending directions of the first sub-connecting portion 411 and the second sub-connecting portion 413 are kept consistent, and the extending directions of the third sub-connecting portion 421 and the fourth sub-connecting portion 423 are kept consistent, so that the second portion 120 is unfolded to be in a flat form, and the screen assembly 100 is kept in an unfolded state, even a completely flat state. When the first rotating portion 412 rotates to the third state and the second rotating portion 422 rotates to the fourth state, the first rotating portion 412 and the second rotating portion 422 are matched with each other, so that the extending directions of the first sub-connecting portion 411 and the second sub-connecting portion 413 form a preset angle, and the extending directions of the third sub-connecting portion 421 and the fourth sub-connecting portion 423 form a preset angle, thereby bending the second portion 120 and further keeping the screen assembly 100 in the bent state.

In this embodiment, the rotation forms of the first rotating portion 412 and the second rotating portion 422 are flexibly adjusted, so that the changes of the different forms of the first sub-connecting portion 411, the second sub-connecting portion 413, the third sub-connecting portion 421 and the fourth sub-connecting portion 423 are realized, and the expansion or bending form of the second portion 120 can be adjusted, so that the screen assembly 100 is flexibly switched between the expansion state and the bending state, and the adjustment reliability and sensitivity of the screen assembly 100 are improved.

Referring to fig. 1 and 9, the second portion 120 includes a first vertex α and a second vertex β opposite to each other, the electronic device 10 further includes a third rotating portion 430, a fourth rotating portion 440, a first retractable support 450 and a second retractable support 460, the third rotating portion 430 is located at the first vertex α, the fourth rotating portion 440 is located at the second vertex β, the first support 450 is rotatably connected to the third rotating portion 430, the second support 460 is rotatably connected to the fourth rotating portion 440, when the second portion 120 is folded, the first support 450 is located in a region covered by the first portion 110, the second support 460 is located in a region covered by the third portion 130, when the second portion 120 is unfolded, the first support 450 is connected between the first portion 110 and the third portion 130, and the second support 460 is connected between the first portion 110 and the third portion 130.

In this embodiment, the third rotating portion 430 and the fourth rotating portion 440 are universal rotating portions, that is, the third rotating portion 430 and the fourth rotating portion 440 can rotate within 360 degrees, which helps to improve the flexibility of the first supporting portion 450 rotating compared to the third rotating portion 430 and the flexibility of the second supporting portion 460 rotating compared to the fourth rotating portion 440.

The first support 450 and the second support 460 are configured to be retractable, and since the screen assembly 100 is generally rectangular, when the first support 450 and the second support 460 are retractable, the first portion 110, the second portion 120, and the third portion 130 can be effectively supported, which is helpful to improve the overall strength of the screen assembly 100. Further, when the screen assembly 100 is in the bent state, the first supporting portion 450 is disposed in the covering region of the first portion 110 by shrinking so as not to interfere with the bending of the second portion 120, and the second supporting portion 460 is disposed in the covering region of the third portion 130 by shrinking so as not to interfere with the bending of the second portion 120. When the screen assembly 100 is in the unfolded state, the first supporting portion 450 is rotated by an angle of 90 degrees with respect to the third rotating portion 430, and at the same time, the length of the first supporting portion 450 is changed by extension, so that the first supporting portion 450 can be connected between the first portion 110 and the third portion 130, and the second supporting portion 460 is rotated by an angle of 90 degrees with respect to the fourth rotating portion 440, and at the same time, the length of the second supporting portion 460 is changed by extension, so that the second supporting portion 460 can be connected between the first portion 110 and the third portion 130, so that the overall connection strength of the screen assembly 100 can be enhanced.

And further, in a preferred embodiment, the first supporting portion 450 and the second supporting portion 460 can be elastically deformed to some extent, when the first supporting portion 450, the second supporting portion 460, the first portion 110 and the third portion 130 enclose the second portion 120, on one hand, the second portion 120 can be protected, and on the other hand, by controlling the rotation angles of the first supporting portion 450 and the second supporting portion 460, the second portion 120 can be flexibly supported and protected, which is helpful for realizing the falling prevention protection and the shock absorption protection of the screen assembly 100, and preventing the second portion 120 of the screen assembly 100 from being damaged due to the impact.

Referring to fig. 1 and 10, the first portion 110 is provided with a first power source 510 and a secondary winding 520, the first power source 510 is used for supplying power to the second portion 120, the third portion 130 is provided with a first charging module 530 and a primary winding 540, and the first charging module 530 charges the first power source 510 when the first portion 110 and the third portion 130 are connected such that a distance between the primary winding 540 and the secondary winding 520 is within a preset distance range.

The first power supply 510 is a rechargeable power supply.

Specifically, the first power source 510 is used for supplying power to the second portion 120, and when the first power source 510 supplies power to the second portion 120, the second portion 120 can display an image. The first charging module 530 may supply power to the main winding 540 such that a current is generated in the main winding 540. When the screen assembly 100 is in the bent state, the first portion 110 and the third portion 130 are connected, so that when the distance between the primary coil 540 and the secondary coil 520 is within the preset distance range, the primary coil 540 and the secondary coil 520 cooperate with each other, and through the principle of electromagnetic induction, the current in the primary coil 540 causes a corresponding induced current to be generated in the secondary coil 520, and the induced current in the secondary coil 520 can charge the first power supply 510, so that the electric energy in the first charging module 530 is converted into the electric energy in the first power supply 510, so as to ensure that the second portion 120 of the screen assembly 100 can normally display. Wherein the preset distance range may be [0, 2mm ].

Referring to fig. 1 and 11, the host 200 includes a first wireless communication module 610, the screen assembly 100 includes a second wireless communication module 620, and the host 200 and the screen assembly 100 communicate with each other through the first wireless communication module 610 and the second wireless communication module 620.

The first wireless communication module 610 may be a WiFi communication module or a bluetooth communication module, and the second wireless communication module 620 may also be a WiFi communication module or a bluetooth communication module. Preferably, the first wireless communication module 610 and the second wireless communication module 620 communicate with each other by using a WiFi communication module. The host 200 is separated from the screen assembly 100, and the host 200 communicates with the screen assembly 100 through the first wireless communication module 610 and the second wireless communication module 620.

Referring to fig. 1, 11 and 12, the host 200 further includes a second power source 710 and a second charging module 720, the second power source 710 is used for supplying power to the second charging module 720, the screen assembly 100 further includes a first power source 510, the first power source 510 is used for supplying power to the second portion 120 of the screen assembly 100, and the second charging module 720 charges the first power source 510 through the first wireless communication module 610 and the second wireless communication module 620.

The first power supply 510 is a rechargeable power supply, and the second power supply 710 may be an external power supply device for supplying power to the second charging module 720.

Specifically, the electric energy in the second charging module 720 is transmitted from the first wireless communication module 610 to the second wireless communication module 620 in the form of electromagnetic waves, and then the second wireless communication module 620 converts the electromagnetic waves into electric energy to be provided to the first power supply 510 for charging the first power supply 510, so that the winding problem of charging wires caused by charging with charging wires is avoided, because the host 200 is separated from the screen assembly 100, the technical scheme realizes the space-separated charging between the host 200 and the screen assembly 100, and improves the charging convenience of the electronic device 10.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. An electronic device, comprising a host and a screen assembly, wherein the host and the screen assembly are separated, the screen assembly is in wireless communication, the screen assembly comprises a first portion, a second portion and a third portion, the first portion, the second portion and the third portion are sequentially connected, the screen assembly has an unfolded state and a folded state, the screen assembly can be switched between the unfolded state and the folded state, when the screen assembly is in the unfolded state, the first portion is far away from the third portion compared with the second portion, and the third portion is far away from the first portion compared with the second portion; when the screen assembly is in a bent state, the first portion, the second portion and the third portion are arranged in an enclosing mode to form a ring.

2. The electronic device of claim 1, wherein the first portion and the third portion constitute a non-display area of the screen assembly, and the second portion constitutes a display area of the screen assembly.

3. The electronic device of claim 2, wherein the first portion includes a first catch and the third portion includes a second catch, the first catch and the second catch cooperating with each other when the screen assembly is in the folded state to fixedly connect the first portion and the third portion.

4. The electronic device according to claim 2, wherein the first portion has a first through hole, the third portion can pass through the first through hole, a position-limiting member is disposed between the first portion and the third portion, the position-limiting member is disposed adjacent to the first through hole, and the position-limiting member is configured to limit the third portion to a predetermined position of the first portion when the screen assembly is in the bent state.

5. The electronic device according to claim 2, wherein the first portion is provided with a first electromagnet including a first core and a first coil wound around an outer surface of the first core, and the third portion is provided with a second electromagnet including a second core and a second coil wound around an outer surface of the second core, the first core and the second core being attracted to each other when both the first coil and the second coil are energized, so that the first portion and the third portion are connected, and the second portion is bent; when both the first and second coils are de-energized, the first and third portions are disconnected and the second portion is deployed.

6. The electronic device according to claim 2, further comprising a first connecting portion and a second connecting portion which are arranged oppositely, the first connecting portion being connected between the first portion and the third portion, the second connecting portion being connected between the first portion and the third portion, the first connecting portion and the second connecting portion being elastically deformable to adjust a bending curvature of the second portion.

7. The electronic device according to claim 6, wherein the first connecting portion includes a first sub-connecting portion, a first rotating portion, and a second sub-connecting portion connected in sequence, the first sub-connecting portion rotates through the first rotating portion as compared to the second sub-connecting portion, the second connecting portion includes a third sub-connecting portion, a second rotating portion, and a fourth sub-connecting portion connected in sequence, the third sub-connecting portion rotates through the second rotating portion as compared to the fourth sub-connecting portion, and the first connecting portion and the second connecting portion cooperate with each other to adjust the curvature of the second portion.

8. The electronic device of claim 2, wherein the second portion comprises a first vertex angle and a second vertex angle that are opposite, the electronic device further comprising a third rotating portion, a fourth rotating portion, a first retractable support portion, and a second retractable support portion, the third rotating portion being located at the first vertex angle, the fourth rotating portion being located at the second vertex angle, the first support portion being rotatably connected to the third rotating portion, the second support portion being rotatably connected to the fourth rotating portion; when the second part is bent, the first supporting part is positioned in the area covered by the first part, and the second supporting part is positioned in the area covered by the third part; when the second portion is unfolded, the first support is connected between the first portion and the third portion, and the second support is connected between the first portion and the third portion.

9. The electronic device according to claim 2, wherein the first portion is provided with a first power source for supplying power to the second portion and a secondary coil, and the third portion is provided with a first charging module for charging the first power source when the first portion and the third portion are connected such that a distance between the primary coil and the secondary coil is within a preset distance range.

10. The electronic device of claim 1, wherein the host comprises a first wireless communication module and the screen assembly comprises a second wireless communication module, wherein communication between the host and the screen assembly is via the first wireless communication module and the second wireless communication module.

11. The electronic device of claim 10, wherein the host further comprises a second power source and a second charging module, the second power source being configured to provide power to the second charging module, the screen assembly further comprises a first power source configured to provide power to a display area of the screen assembly, and the second charging module is configured to charge the first power source via the first wireless communication module and the second wireless communication module.

12. The electronic device of any of claims 1-11, wherein the second portion is a flexible folded screen.

13. The electronic device of any one of claims 1-11, wherein a sensor with a bracelet function and a graphics processor are disposed within the screen assembly, and a baseband processor and a modem are disposed within the host.

14. The electronic device of any one of claims 1-11, wherein a first navigation module is disposed within the screen assembly, a second navigation module is disposed within the host, and the first navigation module and the second navigation module cooperate to achieve positioning.