CN110417953B

CN110417953B - Mobile terminal

Info

Publication number: CN110417953B
Application number: CN201810402314.2A
Authority: CN
Inventors: 王嘉蒙; 杨自美; 黄茂昭; 范晓宇
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2021-03-05
Anticipated expiration: 2038-04-28
Also published as: WO2019206109A1; CN110417953A

Abstract

The application provides a mobile terminal, which comprises a display end and a host end; the display end comprises a first display unit and a second display unit; the first display unit can be stacked or unfolded relative to the second display unit, and a first accommodating groove is formed in the side, back to the display screen, of the first display unit; the host computer end includes top surface, bottom surface and connects the face, and top surface and bottom surface set up mutually back mutually and connect through connecting the face, and top surface, bottom surface and connect the face and enclose jointly and establish and form accommodation space, are equipped with first battery and treater in the accommodation space, and the host computer end can realize through first storage tank with the installation and the dismantlement of demonstration end, host computer end can with demonstration end communication connection. The mobile terminal is provided with a foldable display end structure, and the non-display side of the display end is provided with the containing groove, so that the installation and the disassembly of a host end and the display end are realized, the display and touch operation are carried out by utilizing the large screen of the display end, and the host end is used for data processing and is light, thin and portable as a whole.

Description

Mobile terminal

Technical Field

The invention relates to the technical field of mobile terminal equipment, in particular to a mobile terminal.

Background

Along with the development and popularization of intelligent mobile terminals, the appearance of the mobile terminals tends to be more and more homogeneous. Meanwhile, as the requirements of consumers on the large screen and the light and thin appearance of the mobile terminal are gradually increased, the requirements and the light and thin appearance of the mobile terminal are mutually restricted to a certain extent, so that the traditional integrated mobile terminal is designed to meet a great bottleneck.

Disclosure of Invention

An embodiment of the present application provides a mobile terminal, including:

the display end comprises a first display unit and a second display unit; the first display unit can be stacked or unfolded relative to the second display unit, and a first accommodating groove is formed in the side, opposite to the display screen, of the first display unit;

the host computer end, including top surface, bottom surface and connection face, the top surface with the bottom surface sets up back mutually and passes through connect the face and connect, the top surface the bottom surface and connect the face and enclose jointly and establish and form accommodation space, be equipped with first battery and treater in the accommodation space, first battery with treater coupling connection, the host computer end passes through first storage tank can realize with the installation and the dismantlement of display end, the host computer end can with display end communication connection.

The mobile terminal provided by the embodiment of the application is provided with the foldable display end structure, the containing groove is arranged on the non-display side of the display end, the display end and the host end are mounted and dismounted, the display and touch operation is carried out by utilizing the large screen of the display end, and the host end is used for data processing and is light, thin and portable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 front view of the overall structure of an embodiment of a mobile terminal according to the present application;

FIG. 2 is a schematic diagram of a side view of the mobile terminal in the embodiment of FIG. 1;

FIG. 3 is a rear view of the mobile terminal in the embodiment of FIG. 1;

FIG. 4 is a schematic structural diagram of another usage state of the mobile terminal in the embodiment of FIG. 1;

FIG. 5 is a schematic diagram of the display of FIG. 1;

FIG. 6 is a schematic structural diagram of another state of the display terminal in the embodiment of FIG. 1;

FIG. 7 is a schematic structural diagram of another embodiment of a mobile terminal according to the present application;

fig. 8 is a structural diagram illustrating another installation state of the mobile terminal of fig. 7;

FIG. 9 is an enlarged view of a portion of the structure at A in FIG. 7;

FIG. 10 is a schematic view of the USB plug of FIG. 9 rotated out of the receiving slot;

FIG. 11 is a schematic diagram of an overall structure of a mobile terminal according to still another embodiment of the present application;

FIG. 12 is a schematic diagram of a back structure of the display terminal in the embodiment of FIG. 11.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.

The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As used herein, a "communication terminal" (or simply "terminal") includes, but is not limited to, a device that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. The mobile phone is a mobile terminal equipped with a cellular communication module.

Referring to fig. 1 to fig. 3 together, fig. 1 is a schematic front view of an overall structure of an embodiment of a mobile terminal of the present application, fig. 2 is a schematic side view of the structure of the mobile terminal in the embodiment of fig. 1, and fig. 3 is a schematic rear view of the structure of the mobile terminal in the embodiment of fig. 1; it should be noted that, the mobile terminal in the present application may include a mobile phone, a tablet computer, a wearable device, and the like. The mobile terminal in this embodiment includes two parts, a display end 100 and a host end 200; the display terminal 100 and the host terminal 200 can be combined together (refer to the state of the mobile terminal in fig. 1-3) to form an integral structure; it can also be used separately and independently, please refer to fig. 4, and fig. 4 is a schematic structural diagram of another use state of the mobile terminal in the embodiment of fig. 1. The display terminal 100 can be used as a display, and can be a touch display screen structure, so as to control the host terminal 200 cooperating with the display terminal.

Specifically, the display terminal 100 includes a first display unit 110 and a second display unit 120. Specifically, the first display unit 110 and the second display unit 120 may be hinged, and the like, and 102 in the drawing may be represented as a hinged shaft, and the first display unit 110 in this embodiment is stacked or unfolded relative to the second display unit 120, so that the display end 100 is easy to reduce in size and convenient to carry. It is within the understanding of those skilled in the art that other stacking or unfolding structures of the first display unit 110 and the second display unit 120 will not be described herein.

The first display unit 110 includes a first front end surface 111, a first rear end surface 112, and a first side surface 113, where the first front end surface 111 and the first rear end surface 112 are disposed opposite to each other and connected by the first side surface 113, and further optionally, the first front end surface 111 is disposed parallel or substantially parallel to the first rear end surface 112, where the substantially parallel may be: the whole first display unit 110 is of a cuboid structure or a rounded cuboid structure, and a first front end surface 111 and a first rear end surface 112 which are arranged oppositely are arranged in parallel; or the first front end surface 111 and the first rear end surface 112 which are arranged opposite to each other are arranged at a small included angle, which generally should not exceed 30 degrees, and the first front end surface 111 and the first rear end surface 112 do not have direct intersection or contact, and are connected circumferentially by the first side surface 113. The first front end surface 111 is provided with a first display screen assembly 130, and the first rear end surface 112 is provided with a first receiving groove 1121.

The second display unit 120 includes a second front surface 121, a second rear surface 122, and a second side surface 123, the second front surface 121 and the second rear surface 122 are disposed opposite to each other and connected by the second side surface 123, and similarly, the second front surface 121 and the second rear surface 122 are disposed in parallel or substantially parallel, where the substantially parallel may be: the second display unit 120 is of a rectangular parallelepiped structure or a rounded rectangular parallelepiped structure as a whole, and a second front end surface 121 and a second rear end surface 122 which are arranged opposite to each other are arranged in parallel; or the second front end surface 121 and the second back end surface 122 which are disposed opposite to each other are disposed at a small included angle, which also generally should not exceed 30 degrees, and there is no direct intersection or contact between the second front end surface 121 and the second back end surface 122, and the circumferences are all connected by the second side surface 123. The second front end surface 121 is provided with a second display screen assembly 140.

The first display unit 110 and the second display unit 120 are hinged at a side position, so that the first display unit 110 and the second display unit 120 can be folded in half to form the states shown in fig. 4, fig. 5 and fig. 6, please refer to fig. 5 and fig. 6 together, fig. 5 is a schematic structural diagram of one state of the display end in the embodiment of fig. 1, and fig. 6 is a schematic structural diagram of another state of the display end in the embodiment of fig. 1. Wherein the ends shown in figure 5 form a triangular structure, which itself has a stable structure to support standing.

Fig. 4 shows a structural state in which the first display unit 110 and the second display unit 120 form an included angle of 180 degrees, fig. 6 shows a state after the first display unit 110 and the second display unit 120 are completely folded in half (which may be a structure in which the first display unit 110 and the second display unit 120 form an included angle of 0 degree), and fig. 5 shows another included angle state of the first display unit 110 and the second display unit 120, of course, in other embodiments, the first display unit 110 and the second display unit 120 may also be in other included angle states, and details are not shown and described herein.

In this embodiment, the first display screen assembly 130 disposed on the first front end surface 111 of the first display unit 110 and the second display screen assembly 140 disposed on the second front end surface 121 of the second display unit 120 may be located on the same side of the display end 100, and when an included angle between the first display unit 110 and the second display unit 120 is 180 degrees (in a state in fig. 4), the first display screen assembly 130 and the second display screen assembly 140 are located in the same plane; optionally, the first display screen assembly 130 and the second display screen assembly 140 may be flexible screen assemblies of an integrated structure, that is, the first display screen assembly 130 and the second display screen assembly 140 are an integrated flexible screen structure. Of course, the first display screen assembly 130 and the second display screen assembly 140 may be separate display screen structures, and are not limited herein.

Further, the display terminal 100 further includes a second battery (not shown), the second battery is disposed in the first display unit 110 or the second display unit 120, and the second battery is coupled to the first wireless communication unit for providing power to the display terminal 100. The second battery may be a detachable structure, which facilitates the display terminal 100 to replace the energy source in time. The second battery can be a battery which has small volume and long service life and does not need to be charged and discharged repeatedly, and can also be a novel battery which can be charged by light energy.

The host 200 includes a top surface 210, a bottom surface 220, and a connection surface 230, where the top surface 210 and the bottom surface 220 are disposed opposite to each other and connected by the connection surface 230, and the top surface 210 and the bottom surface 220 are disposed in parallel or substantially parallel, where the substantially parallel may be: the host end 200 is of a cuboid structure or a rounded cuboid structure, and the top surface 210 and the bottom surface 220 which are arranged oppositely are arranged in parallel; or the top surface 210 and the bottom surface 220 which are arranged oppositely form a small included angle, and also the included angle is generally not more than 30 degrees, and the top surface 210 and the bottom surface 220 do not have direct intersection or contact, and the periphery is connected by the connecting surface 230.

The top surface 210, the bottom surface 220 and the connection surface 230 together enclose a receiving space, and a first battery, a processor and a second communication unit (not shown) are disposed in the receiving space. Correspondingly, a first communication unit (not shown) is further disposed inside the first display unit 110 or the second display unit 120, the second communication unit is used for performing communication connection with the first communication unit, and the processor is used for processing data. Further, the host 200 further includes a third communication unit, and the third communication unit can be in communication connection with an external device, where the external device in this embodiment includes a base station, a cloud server, or other host or terminal devices.

Wherein, the first communication unit of the display end 100 and the second communication unit of the host end 200 are both short-range communication units; the short-range communication unit comprises any one of a Bluetooth communication unit, a WIFI communication unit, a ZigBee communication unit or an NFC communication unit. The short-range communication unit is used for near field communication between the display end 100 and the host end 200, and realizes near field wireless communication connection between the display end 100 and the host end 200. The third communication unit of the host 200 is a remote communication unit, and the third communication unit of the host 200 is a main antenna, so as to realize normal communication and network functions; the remote communication unit may be a cellular communication unit such as 2G \3G \4G \5G \6G, CDMA, or other communication units known to those skilled in the art for remote communication and transmission of data, and the types of remote communication units are not listed here. Of course, in some embodiments, the display end 100 may also include a remote cellular communication unit.

The host 200 can be mounted and dismounted from the display 100 through the first receiving groove 1121. The first receiving groove 1121 may further include a locking mechanism disposed therein for fixing the host end 200 in the first receiving groove 1121. Optionally, a third display screen assembly 211 may be disposed on the top surface 210 of the host end 200; the display area of the third display screen component 211 is smaller than the sum of the display areas of the first display screen component 130 and the second display screen component 140, that is, a small display screen may be disposed on the host 200, the display area of the small display screen may be smaller than the display area of the display screen on the display 100, and the small display screen is convenient for the host 200 to perform display and touch operation when the small display screen is used independently.

Referring to fig. 7, fig. 7 is a schematic structural diagram of another embodiment of the mobile terminal of the present application, in the embodiment, the display terminal 100 also includes a first display unit 110 and a second display unit 120; different from the previous embodiment, the second receiving groove 1221 is further disposed on the second rear end surface 122 of the second display unit 120, and when the first rear end surface 112 and the second rear end surface 122 of the first display unit 110 and the second display unit 120 in the folded state are parallel (in the state in fig. 6), the second receiving groove 1221 is disposed opposite to the first receiving groove 1121, that is, when the first display unit 110 and the second display unit 120 form an included angle of 180 degrees (in fig. 2 and fig. 4), the second receiving groove 1221 and the first receiving groove 1121 are symmetrically disposed by taking the hinge shaft 102 as a symmetry axis. The first receiving groove 1121 and the second receiving groove 1221 together form a receiving space in which the host end 200 can be completely received.

In the completely folded state of the first display unit 110 and the second display unit 120, the first rear end surface 112 and the second rear end surface 122 are attached, and the top surface 210 and the bottom surface 220 of the host end 200 are respectively accommodated in the first accommodating groove 1121 and the bottom of the second accommodating groove 1221. That is, the host end 200 can be first installed in one of the grooves and a part of the host end 200 is exposed, and after the display end 100 is folded, the exposed part of the host end 200 can be accommodated in the other groove, and the display end 100 with the structure can be made very thin and is convenient to carry.

In the embodiment of the application, the mobile terminal is divided into a display end 100 and a host end 200, which can perform wireless data exchange; the main body of the display terminal 100 is a display screen, and may further include a short-distance antenna (a first communication unit for implementing signal transmission with the host terminal 200), a high-energy battery (a second battery for supplying power to the display terminal, such as a tritium battery), an FPC of the display screen, an interface circuit (not shown), and a wireless data conversion IC; in other embodiments, of course, the display end 100 may also be provided with a camera assembly, a music playing module, and the like according to requirements. The host 200 mainly includes a baseband, a radio frequency, a memory, a main antenna (a third communication unit for an external communication antenna), a near field antenna (a second communication unit for performing near field data communication with the display 100), a battery (a first battery for supplying power to the host 200), modules such as a camera module, an interface device, and other accessories.

The display end 100 mainly has a man-machine interaction function such as large-screen display and touch operation, data processing is mainly realized through the host end 200, the host end 200 transmits data to the display end 100 through a near-field wireless signal, and the display end 100 receives the wireless signal of the host end 200 and then converts the wireless signal into data such as display, touch, image and the like through a special IC. The display end 100 can be used for displaying images and controlling.

Further, the analysis and processing of the data can be realized through the host 200, and can also be remotely operated through cloud operation. The division of the display end 100 and the host end 200 is generally: the display terminal 100 is mainly used for displaying and TP control, and may also include images or other functions; the host 200 is used for computing, storage, communication, energy storage, imaging, and other additional functions (e.g., audio output, external interface, etc.). Of course, in some embodiments, the display end 100 may also have independent computing, processing and telecommunication functions.

Further, with reference to fig. 7, in the present embodiment, optionally, when the display terminal 100 and the host terminal 200 are in an installation state, the host terminal 200 may charge the display terminal; specifically, the host 200 and the display 100 may be provided with a connection port, a contact terminal, or a charging socket, which are engaged with each other, so as to charge the display 100 through the physical connection of the host 200. The physical connection structure between the host 200 and the display 100 is reliable, high in signal transmission rate, and low in cost.

In addition, the host 200 may also be a wireless charging mode for the display 100, for example, the host 200 is provided with a wireless charging transmitting device (not shown), and the display 100 corresponding to the wireless charging transmitting device is provided with a wireless charging receiving device, so that when the display 100 and the host 200 are close to or in contact with each other or in an installation state as shown in fig. 7, the host 200 wirelessly charges the display 100, and optionally, the wireless charging mode between the host 200 and the display 100 may also be WIFI charging or the like. The charging process of the host 200 can be charging through a charging wire connecting socket.

Referring to fig. 7 and 8, fig. 8 is a schematic structural diagram of another installation state of the mobile terminal in fig. 7, in this embodiment, a USB plug 150 is further disposed on the second rear end surface 122 of the second display unit 120, a USB jack (not shown) is disposed on a connection surface of the host end 200, the USB plug 150 is plugged into the USB jack to realize a communication connection between the display end 100 and the host end 200 and an electrical connection between the display end 100 and the host end 200, and when the display end 100 and the host end 200 are connected to each other through the USB plug 150, the second battery and the first battery can transmit electric energy, that is, they are charged with each other.

As can be seen from the installation state in fig. 8, the display end 100 and the host end 200 form a triangular structure, which can support each other and serve as a support structure. In addition, in other embodiments, the USB plug 150 may be disposed on the first rear end surface of the first display unit, or the USB plug may be disposed on the connection surface of the host 200, and the USB jack is disposed on the first rear end surface 112 of the first display unit 110 or the second rear end surface 122 of the second display unit 120, which are within the understanding range of those skilled in the art and will not be described in detail herein.

Referring to fig. 7, 9 and 10 together, fig. 9 is an enlarged partial structure diagram of a portion a in fig. 7, fig. 10 is a structure diagram of the USB plug in fig. 9 rotating out of the receiving groove, in this embodiment, a USB receiving groove 1222 is further disposed on the second rear end surface 122 of the second display unit 120, wherein the USB plug 150 and the USB receiving groove 1222 in this embodiment may be disposed adjacent to the second receiving groove 1221, and in other embodiments, the USB plug 150 and the USB receiving groove 1222 may be disposed at other positions of the second rear end surface 122 of the second display unit 120.

Further alternatively, the USB plug 150 is hinged to the second rear end surface 122 of the second display unit 120, and can be received in the USB receiving groove 1222 (the state in fig. 9) or rotatably extended out of the USB receiving groove 1222 (the state in fig. 10). When the plug is received in the USB receiving slot 1222, the USB plug 150 can be protected.

When the display terminal 100 and the host terminal 200 are connected to the USB jack through the USB plug 150, an included angle b (please refer to fig. 8) between a rear end surface of the display terminal 100 (in the embodiment, the second rear end surface 122 of the second display unit 120) on which the USB plug is disposed and the bottom surface 220 of the host terminal 200 can be greater than 0 degree and smaller than 180 degrees, so that the host terminal 200 supports the display terminal 100, or the host terminal 200 and the display terminal 100 support each other.

The mobile terminal in the embodiment of the application has the advantages that: firstly, the display end and the host end are combined for use, the product homogenization is avoided in design, more choices are designed for the two parts, and the products of the display end and the host end can be very light and thin; reasonable balance points can be found on portability and large-screen display; the problem that a mobile terminal product is light and thin and a large display screen cannot be obtained at the same time is solved, and the mobile terminal has good user experience.

Referring to fig. 11 and 12 together, fig. 11 is a schematic diagram of an overall structure of another embodiment of the mobile terminal of the present application, and fig. 12 is a schematic diagram of a back structure of the display end in the embodiment of fig. 11, in this embodiment, a third receiving groove 1122 is further disposed on the first back end surface 112 of the first display unit 110, and a fourth receiving groove 1223 is disposed on the second back end surface 122 of the second display unit 120, when an included angle between the first display unit 110 and the second display unit 120 is 180 degrees, the third receiving groove 1122 and the fourth receiving groove 1223 are butted to form a through slot, and a connection surface of the host 200 can abut against the through slot to support the display end 100 (in the state in fig. 11).

In this embodiment, the mobile terminal is provided with the accommodating groove on the display end, so that the mobile terminal can be conveniently clamped and matched with the host end, and mutual support of the mobile terminal and the host end is realized. This embodiment gives more choices of support directions for the user to use the mobile terminal differently in the display direction (especially the display direction of the display terminal 100) compared to the support form in fig. 8.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A mobile terminal, characterized in that the mobile terminal comprises:

the host computer end comprises a top surface, a bottom surface and a connecting surface, the top surface and the bottom surface are arranged oppositely and are connected through the connecting surface, the top surface, the bottom surface and the connecting surface are arranged in an enclosing mode to form an accommodating space, a first battery and a processor are arranged in the accommodating space, the first battery is coupled and connected with the processor, the host computer end can be installed and detached with the display end through the first accommodating groove, and the host computer end can be in communication connection with the display end;

when the included angle between the first display unit and the second display unit is 180 degrees, the third accommodating groove and the fourth accommodating groove are butted to form a through long groove, and the connecting surface of the host machine end can abut against the inside of the through long groove to support the display end.

2. The mobile terminal according to claim 1, wherein the display terminal comprises a first wireless communication unit and a second battery, and the second battery is coupled to the first wireless communication unit; the host end includes a second wireless communication unit capable of communicative connection with the first wireless communication unit.

3. The mobile terminal of claim 2, wherein the first wireless communication unit and the second wireless communication unit are both bluetooth communication units, or are both WIFI communication units, or are both ZigBee communication units, or are both NFC communication units.

4. The mobile terminal according to claim 1, wherein the first display unit includes a first front surface, a first rear surface and a first side surface, the first front surface and the first rear surface are opposite to each other and are connected through the first side surface, the first front surface is provided with a first display screen assembly, and the first accommodating groove is provided at the first rear surface; the second display unit comprises a second front end face, a second rear end face and a second side face, the second front end face and the second rear end face are arranged in a back-to-back mode and are connected through the second side face, and a second display screen assembly is arranged on the second front end face.

5. The mobile terminal according to claim 4, wherein the first display screen component of the first display unit and the second display screen component of the second display unit are located on the same side of the display end, and when an included angle between the first display unit and the second display unit is 180 degrees, the first display screen component and the second display screen component are located in the same plane, and the first display screen component and the second display screen component are two independent display screen components.

6. The mobile terminal of claim 4, wherein the first display screen assembly and the second display screen assembly are a unitary flexible screen assembly.

7. The mobile terminal of claim 1, wherein the host side comprises a cellular communication unit, the cellular communication unit capable of communicatively coupling with an external device.

8. The mobile terminal of claim 4, wherein a top surface of the host side is provided with a third display screen assembly; the display area of the third display screen assembly is smaller than the sum of the display areas of the first display screen assembly and the second display screen assembly.

9. The mobile terminal according to claim 1, wherein a USB plug is disposed on the first rear end surface of the first display unit or the second rear end surface of the second display unit, a USB jack is disposed on the connection surface of the host, and the USB plug and the USB jack are plugged and matched to realize the communication connection between the display end and the host.

10. The mobile terminal according to claim 9, wherein a USB receiving slot is further disposed on the first rear end surface of the first display unit or the second rear end surface of the second display unit, and the USB plug is hinged to the first rear end surface of the first display unit or the second rear end surface of the second display unit and can be received in the USB receiving slot or can rotatably extend out of the USB receiving slot.

11. The mobile terminal according to claim 10, wherein when the display terminal and the host terminal are connected to the USB jack through the USB plug in a mating manner, an included angle between a rear end surface of the display terminal on which the USB plug is disposed and a bottom surface of the host terminal is greater than 0 degree and smaller than 180 degrees, so that the host terminal supports the display terminal.

12. The mobile terminal according to claim 11, wherein the display terminal further comprises a second battery, the second battery is disposed in the first display unit or the second display unit, and when the display terminal and the host terminal are connected to the USB jack through the USB plug, the second battery and the first battery can transmit electric energy.

13. The mobile terminal according to claim 1, wherein a USB jack is disposed on the first rear end surface of the first display unit or the second rear end surface of the second display unit, a USB plug is disposed on the connection surface of the host, and the USB plug and the USB jack are plugged and matched to realize the communication connection between the display end and the host.

14. The mobile terminal according to claim 5, wherein the second rear end surface of the second display unit further comprises a second receiving groove, and the second receiving groove is disposed opposite to the first receiving groove when the first rear end surface and the second rear end surface of the first display unit and the second display unit in a folded state are parallel, so that the host terminal can be completely received in a receiving space formed by the first receiving groove and the second receiving groove.

15. The mobile terminal of claim 14, wherein in the completely folded state of the first and second display units, the first and second rear end surfaces are attached to each other, and a top surface and a bottom surface of the host end are respectively received in bottoms of the first and second receiving grooves.

16. The mobile terminal according to claim 14, wherein the host end is provided with a wireless charging transmitter, and the display end is provided with a wireless charging receiver, so that when the host end is received in the receiving space formed by the first receiving slot and the second receiving slot, the host end can wirelessly charge the display end.