CN109088960B

CN109088960B - Expansion screen terminal

Info

Publication number: CN109088960B
Application number: CN201710445653.4A
Authority: CN
Inventors: 华小巧
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2017-06-13
Filing date: 2017-06-13
Publication date: 2021-06-04
Anticipated expiration: 2037-06-13
Also published as: CN109088960A; WO2018228078A1

Abstract

The invention provides an extended screen terminal, comprising: a first display screen (11); a second display screen (12) provided opposite to the first display screen (11); the two ends of the first connecting body (13) are respectively connected with the first display screen (11) and the second display screen (12); the two ends of the second connecting body (14) are respectively connected with the first display screen (11) and the second display screen (12); a third connecting body (15) having both ends connected to the first connecting body (13) and the second connecting body (14), respectively; the first display screen (11), the second display screen (12), the first connecting body (13), the second connecting body (14) and the third connecting body (15) are used for jointly forming a containing body with a containing space. According to the invention, the problem that the expansion screen terminal is inconvenient to carry in the related technology is solved, and the effects of carrying other objects by using the expansion screen terminal and improving the user experience are achieved.

Description

Expansion screen terminal

Technical Field

The invention relates to the field of terminals, in particular to an expansion screen terminal.

Background

In the prior art, the terminal has become an essential article in life of people, and along with the increase of the demand of people, the expansion screen terminal is also applied. The following description will be made by taking a dual-screen terminal as an example: in the prior art 201410022871CN, a dual-screen mobile device with dual-screen is provided, which relates to a mobile phone, a tablet computer, a notebook and a super computer, a video player, an electronic book or a handheld game machine, and is a dual-screen mobile device with mobile phone, mobile computer or other functions, which is composed of two matched main bodies, two screens and a shell, the mobile device includes a main device and an auxiliary device, and it has a pair of links capable of rotating 360 degrees, and it can be folded inwards or outwards, and can be carried and used separately after being separated; the mobile equipment with double screen areas can be formed by taking down two corresponding protective frames of the mobile equipment and horizontally butting the pins of the mobile equipment, and the display pixels of the double screens are in seamless butting joint, so that the integrity of one image displayed by the double screens is ensured, the picture and the video can be viewed by browsing the webpage with double screen integrity effects, and the double screens have protective structures and cannot damage the screens.

However, in the prior art, because the volume of the dual-screen terminal is relatively large, an extra storage bag is required to carry the dual-screen terminal, so that the problem that the dual-screen terminal is inconvenient to carry can be caused.

In view of the above problems in the prior art, no effective solution has been proposed.

Disclosure of Invention

The embodiment of the invention provides an extended screen terminal, which at least solves the problem that the extended screen terminal is inconvenient to carry in the related technology.

According to an embodiment of the present invention, there is provided an extended screen terminal including: a first display screen (11); a second display screen (12) disposed opposite to the first display screen (11); a first connecting body (13) having both ends connected to the first display screen (11) and the second display screen (12), respectively; a second connecting body (14) having both ends connected to the first display screen (11) and the second display screen (12), respectively; a third connecting body (15) having both ends connected to the first connecting body (13) and the second connecting body (14), respectively; the first display screen (11), the second display screen (12), the first connecting body (13), the second connecting body (14) and the third connecting body (15) are used for jointly forming a containing body with a containing space.

Optionally, the terminal further comprises a wired earphone (16), a first earphone cord (161) of the wired earphone (16) is embedded in the first connecting body (13), and a second earphone cord (162) of the wired earphone (16) is embedded in the second connecting body (14).

Optionally, a first end of the first earphone cable (161) is fixed in the first connecting body (13), a first end of the second earphone cable (162) is fixed in the second connecting body (14), and a second end of the first earphone cable (161) and a second end of the second earphone cable (162) may be clamped and grounded.

Optionally, the first connecting body (13) is disposed on the first display screen (11) through a first rotating shaft (171), and the second connecting body (14) is disposed on the first display screen (11) through a second rotating shaft (172).

Optionally, the rotation angle of the first rotating shaft (171) relative to the first display screen (11) is 0-90 °, and the rotation angle of the second rotating shaft (172) relative to the first display screen (11) is 0-90 °.

Optionally, a first sliding groove (181) is arranged on one side of the first connecting body (13) for connecting the second display screen (12), a second sliding groove (182) is arranged on the second display screen (12) corresponding to the first connecting body (13), the first sliding chute (181) and the second sliding chute (182) are connected through a first connecting rod (191), a first rolling head (1911) and a second rolling head (1912) are respectively arranged at two ends of the first connecting rod (191), the first rolling head (1911) is positioned in the first sliding groove (181) and can slide and rotate in the first sliding groove (181), the second rolling head (1912) is located in the second sliding groove (182) and can slide and rotate in the second sliding groove (182), both ends of the first sliding groove (181) and the second sliding groove (182) are provided with baffle plates.

Optionally, the first connecting rod (191) is a telescopic rod, and the telescopic rod is telescopic according to the position of the first rolling head (1911) in the first sliding groove (181) and the position of the second rolling head (1912) in the second sliding groove (182).

Optionally, a first chip is built in the second rolling head (1912), and a second chip is built in one end of the second sliding groove (182), wherein when the second display screen is combined with the first display screen by flipping, the first chip contacts with the second chip and generates a first signal, and the first signal is used for a central processing unit CPU in the extended screen terminal to control the display screen formed by the first display screen and the second display screen to perform single-screen operation.

Optionally, a first stopping member (21) is disposed on the second sliding slot (182) and used for stopping the second rolling head (1912), and the first stopping member (21) is detachably connected with a slot wall of the second sliding slot (182).

Optionally, a third sliding groove (183) is arranged on one side of the second connecting body (14) for connecting the second display screen (12), a fourth sliding chute (184) is arranged on the second display screen (12) at a position corresponding to the second connecting body (14), the third sliding chute (183) and the fourth sliding chute (184) are connected through a second connecting rod (192), a third rolling head (1921) and a fourth rolling head (1922) are respectively arranged at two ends of the second connecting rod (192), the third rolling head (1921) is positioned in the third sliding chute (183) and can slide and rotate in the third sliding chute (183), the fourth rolling head (1922) is positioned in the fourth sliding chute (184) and can slide and rotate in the fourth sliding chute (184), both ends of the third sliding groove (183) and the fourth sliding groove (184) are provided with baffle plates.

Optionally, the second connecting rod (192) is a telescopic rod, and is telescopic according to the position of the third rolling head (1921) in the third sliding slot (183) and the position of the fourth rolling head (1922) in the fourth sliding slot (184).

Optionally, a third chip is disposed in the fourth rolling head (1922), and a fourth chip is disposed in one end of the fourth sliding groove (184), wherein when the second display screen is turned over and combined with the first display screen to form a display screen, the third chip and the fourth chip are in contact with each other and generate a second signal, and the second signal is used for a central processing unit CPU in the extended screen terminal to control the display screen formed by the first display screen and the second display screen to perform single-screen operation.

Optionally, a second stopping member (22) is disposed on the fourth sliding chute (184) and is used for stopping the fourth rolling head (1922), and the second stopping member (22) is detachably connected to a chute wall of the fourth sliding chute (184).

Optionally, the first connecting body (13) and the second connecting body (14) comprise one of the following materials: carbon fiber composite materials and polyphenyl ether materials.

According to the invention, the expansion screen terminal can form the accommodating body with the accommodating space, so that other objects can be accommodated by the accommodating body formed by the expansion screen terminal, and an additional accommodating bag is not required for carrying the expansion screen terminal and other objects, therefore, the problem that the expansion screen terminal is inconvenient to carry in the related technology can be solved, and the effects of carrying other objects by using the expansion screen terminal and improving the user experience degree are achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic diagram of two panels parallel to a storage state and capable of displaying a single panel according to an embodiment of the present invention;

FIG. 2 is a non-rotated view of the upper screen body (11) and the lower screen body (12) being pulled apart according to an embodiment of the present invention;

FIG. 3 is a front view of the upper panel (11) and the lower panel (12) being rotated and combined to form a large panel;

FIG. 4 is a reverse facing view of a two-screen docking according to an embodiment of the present invention;

FIG. 5 is a layout view on two connecting bodies (13) and (14) according to an embodiment of the present invention;

fig. 6 is a drawing for use of the wired earphone (16) inside the opening (33) of the first connecting body (13) and the second connecting body (14) according to the embodiment of the present invention;

fig. 7 is a schematic diagram illustrating a first earphone line (161) and a second earphone line (162) being connected in a snap-fit manner according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a cross-section of a two-earphone buckle according to an embodiment of the present invention;

fig. 9 is an exploded view of the entire extended screen terminal according to an embodiment of the present invention;

fig. 10 is an exploded view of the mutual engagement of the second display (12) and the first coupling body (13) according to the embodiment of the present invention;

fig. 11 is a cross-sectional view showing a manner of coupling the second display (12) and the first coupling body (13) with each other according to the embodiment of the present invention;

FIG. 12 is a schematic view of the movable telescoping rod (1913) according to the present invention in an un-flipped state with the longest length and two panels extended but in different directions;

FIG. 13 is a schematic diagram of a two-screen docking completion according to an embodiment of the present invention;

fig. 14 is a display diagram of the CPU controlling the first display screen (11) according to the embodiment of the present invention;

fig. 15 is a display diagram in which the CPU controls the first display screen (11) and the second display screen (12) according to the embodiment of the present invention;

FIG. 16 is a disassembled view of the first display screen (11) according to an embodiment of the present invention;

FIG. 17 is an exploded view, disassembled, of the first display screen (11) according to an embodiment of the present invention;

fig. 18 is a stand diagram of an extended screen terminal according to an embodiment of the present invention.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Example one

With the development of multimedia interaction, people are increasingly unable to use various internet products, so that diversified experience is met. Generally people go out and need to take a bag and cell-phone, only adorn cell-phone and some small object in the bag sometimes, if can unite two into one with bag and cell-phone, and can keep certain containing capacity, this equipment must be very practical.

Based on the above consideration, in an embodiment of the present invention, an extended screen terminal is provided, including: a first display screen (11); a second display screen (12) provided opposite to the first display screen (11); the two ends of the first connecting body (13) are respectively connected with the first display screen (11) and the second display screen (12); the two ends of the second connecting body (14) are respectively connected with the first display screen (11) and the second display screen (12); a third connecting body (15) having both ends connected to the first connecting body (13) and the second connecting body (14), respectively; the first display screen (11), the second display screen (12), the first connecting body (13), the second connecting body (14) and the third connecting body (15) are used for jointly forming a containing body with a containing space.

In the above embodiment, since the extension screen terminal itself can constitute the storage body having the storage space, the storage body constituted by the extension screen terminal can be utilized to accommodate other objects, and thus, an additional storage bag is not required to carry the extension screen terminal and other objects, and therefore, the problem that the extension screen terminal in the related art is inconvenient to carry can be solved, and the effects of carrying other objects by using the extension screen terminal and improving the user experience are achieved.

Fig. 1 is a diagram of the present embodiment, in which two panels are parallel to each other to the storage state and can display a single panel, and the present embodiment is composed of an upper panel main body (11) (corresponding to the first display panel (11)) and a lower panel main body (12) (corresponding to the second display panel (12)). The upper screen main body (11) and the lower screen main body (12) are connected through connecting bodies (13) and (14) (corresponding to the first connecting body (13) and the second connecting body (14)) and can freely slide or roll, and the upper screen main body and the lower screen main body are interconnected without being separated. FIG. 2 is a non-rotated view of the upper and lower shield bodies (11, 12) pulled apart, with one of the two shields facing up and one facing down; fig. 3 is a front facing view of the two-screen butt joint in which the upper screen main body (11) and the lower screen main body (12) are pulled apart and combined into a large screen after rotation, and fig. 4 is a reverse facing view of the two-screen butt joint. The extended screen terminal in the embodiment of the present invention is specifically described below with reference to specific embodiments:

example two

In an optional embodiment, the above-mentioned expansion screen terminal further includes a wired earphone (16), a first earphone line (161) of the wired earphone (16) is embedded in the first connecting body (13), and a second earphone line (162) of the wired earphone (16) is embedded in the second connecting body (14).

FIG. 5 shows the layout of the two connectors (13) and (14). The first connecting body (13) and the second connecting body (14) are respectively provided with an opening, and a hidden earphone (16) with a wire is arranged in each opening. The bottom of the two connecting bodies (namely, the first connecting body (13) and the second connecting body (14)) is provided with an elastic cloth (15) (corresponding to the third connecting body (15)) which is connected and penetrates through the bottom of the two connecting bodies, two sides of the elastic cloth (15) are respectively and tightly adhered to the side surfaces of the two connecting bodies, and when the first connecting body (13) and/or the second connecting body (14) move, the elastic cloth (15) can be changed in length to be stretched and twisted randomly so as to ensure the connection of the bottoms of the two connecting bodies. When the expansion screen terminal is converted into a containing bag, the two connecting bodies are used as two side edges of the bag, the two connecting bodies and the two screens (namely, the first display screen (11) and the second display screen (12)) form four complete edges of the containing bag which are connected end to end, and the elastic cloth (15) is used as a bottom floor board of the bag.

EXAMPLE III

In an optional embodiment, a first end of the first earphone cable (161) is fixed in the first connecting body (13), a first end of the second earphone cable (162) is fixed in the second connecting body (14), and a second end of the first earphone cable (161) and a second end of the second earphone cable (162) may be clamped and grounded.

Fig. 6 shows a drawing of the wired earphone (16) inside the opening (33) of the first connecting body (13) and the second connecting body (14), which can be drawn out to any shape, such as the elastic structure of the bag, including but not limited to the shape shown in fig. 5, and can be directly used as an earphone after being drawn out.

Fig. 7 is a schematic diagram showing the connection of two earphones (i.e., a first earphone line (161) and a second earphone line (162)), wherein the two earphones are respectively provided with thin shaft ends (313) and (314) which are respectively provided with a buckle (311) and a lock (312), and the buckle (311) and the lock (312) can be used as a strap after being mutually engaged.

Fig. 8 shows the schematic diagram of the inner section of the two earphones buckled together, when the button (3121) on the lock (312) is pressed, the hook (3122) is left with a gap and can be extended into the buckle (311), after releasing the hand, the gap is eliminated, the hook (3122) can not be separated from the buckle (311), and can be used as a bag strap.

The lock (312) is internally provided with a hole (3124) for placing the spring (3123), the button (3121) is arranged at one end of the spring, the spring ejects the button (3121) under the normal non-working state and is mutually buckled with the buckle (311), when the button (3121) is pressed, the spring (3123) moves downwards, and the hook (3122) can be inserted into or taken out of the buckle (311) by leaving a gap. The bottom of the lock (312) is provided with a through hole (3125) which is arranged on the thin shafts (313) and (314) of the earphone (31).

Example four

In an alternative embodiment, the first connecting body (13) is arranged on the first display screen (11) through a first rotating shaft (171), and the second connecting body (14) is arranged on the first display screen (11) through a second rotating shaft (172).

In an alternative embodiment, the first rotating shaft (171) is rotated at an angle of 0 ° to 90 ° with respect to the first display screen (11), and the second rotating shaft (172) is rotated at an angle of 0 ° to 90 ° with respect to the first display screen (11).

Fig. 9 is an exploded view of the whole terminal of the expansion screen, in which the first connecting body (13) and the second display screen (12) are connected by a first rotating shaft (171), the first rotating shaft (171) can have a rotation angle of 0 ° to 90 °, and the critical states are: when the angle between the first connecting body (13) and the second display screen (12) is 0 degree, the two screens are combined into a large screen state at the moment; and when the angle is 90 degrees, the two screens are parallel, namely the two screens are folded to form the storage bag. The first rotating shaft (171) is provided with a special cam curve, so that under the condition of small force, when two screens are overlapped, the angle between the first connecting body (13) and the second display screen (12) is 90 degrees, as shown in figure 1. When the two screens are unfolded, namely not overlapped and pulled apart by external force, the force of the rotating shaft is overcome, so that the angle between the first connecting body (13) and the second display screen (12) is 0 degrees, as shown in figure 4. The first rotating shaft (171) can only turn over 0-90 degrees, the rotating range of 0-90 degrees can be designed through a cam curve on the first rotating shaft (171), and other angles are in a dead-lock design and cannot rotate. Similarly, the second connecting body (14) and the second display (12) are connected by a second rotating shaft (172), and the second rotating shaft (172) is similar to the first rotating shaft (171), and thus, the description thereof is omitted.

EXAMPLE five

In an optional embodiment, a first sliding groove (181) is formed in one side, used for being connected with a second display screen (12), of a first connecting body (13), a second sliding groove (182) is formed in a position, corresponding to the first connecting body (13), of the second display screen (12), the first sliding groove (181) is connected with the second sliding groove (182) through a first connecting rod (191), a first rolling head (1911) and a second rolling head (1912) are arranged at two ends of the first connecting rod (191), the first rolling head (1911) is located in the first sliding groove (181) and can slide and rotate in the first sliding groove (181), the second rolling head (1912) is located in the second sliding groove (182) and can slide and rotate in the second sliding groove (182), and baffles are arranged at two ends of the first sliding groove (181) and the second sliding groove (182).

In an alternative embodiment, the first connecting rod (191) is a telescopic rod, and the telescopic rod is telescopic according to the position of the first rolling head (1911) in the first sliding groove (181) and the position of the second rolling head (1912) in the second sliding groove (182).

Fig. 10 is an exploded view showing the mutual engagement of the second display screen (12) and the first coupling body (13), and a cross-sectional view of the internal coupling is shown in fig. 11, and two rolling heads (1911) and (1912) are inserted into the sliding grooves (181) and (182), respectively. The first connecting body (13) is provided with a first sliding chute (181), the second display screen (12) is provided with a second sliding chute (182) and a fourth sliding chute (184), the first connecting rod (191) is provided with a movable telescopic rod (1913), the movable telescopic rod (1913) can be stretched and also can be shortened, in addition, two rolling heads, namely a first rolling head (1911) and a second rolling head (1912), are arranged at two ends of the movable telescopic rod (1913), the rolling heads can slide and rotate in the sliding chutes but cannot be separated from the sliding chutes, and the internal structure of the matching can refer to fig. 11.

As shown in fig. 11 and 12, fig. 11 is a sectional view of the inner part of the shortest movable telescopic rod (1913), that is, the movable section of the first connecting rod (191) when the two panels are combined in parallel to form the storage bag, and the first connecting body (13) forms the largest angle with the two panels. In order to make the first connecting body (13) capable of being turned over in a portable mode, light and strong materials such as carbon fiber composite materials, polyphenyl ether and the like can be selected, and certainly, the first connecting body (13) is not limited to be a solid body, and the interior of the first connecting body can be hollowed out to reduce weight. Fig. 12 is a schematic view of the movable telescopic rod (1913) being stretched to the longest length and the two panels being unfolded but not in the same direction, i.e. not turned over, and at this time, the first connecting body (13) forms the minimum angle with the two panels and is retracted inside the second display panel (12). The length of the movable telescopic rod (1913) can be freely stretched or shortened to different lengths according to different sliding positions of the two rolling heads in the sliding grooves (181) and (182), respectively. When the first display screen (11) and the second display screen (12) are pulled to the extreme positions and the two screens are completely unfolded, the edges of the two screens are connected end to end without joint, at the moment, the first rolling head (1911) moves to the tail end position (321) of the first sliding groove (181), the tail end position (321) is a gear position, it is guaranteed that the first rolling head (1911) does not break away from the first sliding groove (181), at the moment, one of the first display screen (11) and the second display screen (12) is in a front-side orientation, the other screen is in a back-side orientation, the two screens are not completely butted, at the moment, the two screens cannot slide continuously, when the first display screen (11) or the second display screen (12) is rotated randomly by hands, the two screens can meet the same orientation, and at the moment, the butting of the two screens is completed, as shown in fig. 13. In the process that the two rolling heads are matched with the two sliding grooves, when the two rolling heads move to the state shown in figures 12 and 13, the two rolling heads need to be clamped and stopped forcefully, if the two rolling heads need to be changed to other positions, manual force is needed to overcome the change, and the rotating balls can be realized through a special rotating shaft according to a special curve of a cam pair in the rotating shaft.

The device in the embodiment of the invention opens double screens in a mode that the auxiliary connecting rod slides up and down and rotates; the front and back screens can be rotated left and right to enable the two screens to be integrated, and the support hidden on the back can support the two screens, so that the dual-screen. The device can be used as a storage bag when the double screens are folded. The connecting rod is provided with a hidden earphone, and the structure can be used as a wrapping belt. Although the internal structure of the two screens is complex, the appearance is combined seamlessly, and the normal use of the internal rotating structure is not influenced.

EXAMPLE six

In an alternative embodiment, a first chip is arranged in the second rolling head (1912), and a second chip is arranged in one end of the second sliding chute (182), wherein when the second display screen (12) is combined with the first display screen (11) into one display screen through overturning, the first chip is in contact with the second chip, and a first signal is generated, and the first signal is used for a Central Processing Unit (CPU) in the expansion screen terminal to control the display screen formed by the first display screen (11) and the second display screen (12) to carry out single-screen work. The following describes the present embodiment in detail:

the second rolling head (1912) is provided with a first chip, and the tail end of the second sliding groove (182) is also provided with a second chip which is matched and mutually inducted, when the two screens are completely pulled apart, namely the position shown in figure 12, the two chips are just contacted, and a double-screen butt joint signal is conducted after the two chips are contacted. The principle is as follows: a CPU is arranged on the first display screen (11); in addition, a split screen software is required to be arranged in the device, and the specific implementation mode of freely switching single and double screens is realized through the CPU, the induction chip and the split screen software: when the first chip on the second rolling head (1912) does not touch the second chip at the tail end of the second sliding chute (182), namely the two chips are not touched, the single signal is transmitted to the CPU at the moment, so that the CPU controls the internal split screen software to only control the first display screen (11), namely the non-double-screen working state is shown; when the first chip on the second rolling head (1912) touches the second chip on the end of the second sliding chute (182), the 'double signal' is transmitted to the CPU, so that the CPU controls the internal split screen software to convert the signal of the first display screen (11) to the first display screen (11) and the second display screen (12), namely, the two screens are used as a large screen display. Fig. 14 is a display diagram of the CPU controlling the first display screen (11), and fig. 15 is a display diagram of the CPU controlling the first display screen (11) and the second display screen (12).

EXAMPLE seven

In an alternative embodiment, a first stop element (21) is arranged on the second runner (182) for stopping the second roller head (1912), the first stop element (21) being detachably connected to a groove wall of the second runner (182).

Fig. 16 is a disassembled assembly view of the first display screen (11), fig. 17 is an exploded view of the first display screen (11), the device can be used alone after being detached from the single screen, and the first display screen (11) can be provided with disassembled parts. The main implementation mode is as follows: local keeping away empty (42) is carried out on first display screen (11), and set up one spout (421) all around in (42) bottom, disassemble body (43) can be installed on keeping away empty (42) through swivel button (44), there is cylinder (441) cooperation on round hole (431) and swivel button (44) on disassemble body (43), cylinder (441) can be in round hole (431) inside free rotation, set up main aspects (443) on swivel button (44), main aspects (443) slide in spout (421) inside, can not deviate from, when rotating appointed spout through-hole (422) region, alright easily take out, the rotation process is realized through wrench movement button head (442). When the single screen is needed to be used independently, the button head (442) can be easily rotated, the large end (443) of the internal structure is rotated to the area of the sliding groove through hole (422), the first display screen (11) can be easily taken out at the moment, and the effect of using the single screen is achieved. When the detachable body needs to be installed back to serve as a double screen or a storage bag, the detachable body is installed back, and the large end (443) is kept to rotate to the area of the sliding groove (421) except the area of the sliding groove through hole (422).

Example eight

In an optional embodiment, a third sliding groove (183) is arranged on one side, used for being connected with a second display screen (12), of the second connecting body (14), a fourth sliding groove (184) is arranged on the position, corresponding to the second connecting body (14), of the second display screen (12), the third sliding groove (183) and the fourth sliding groove (184) are connected through a second connecting rod (192), a third rolling head (1921) and a fourth rolling head (1922) are respectively arranged at two ends of the second connecting rod (192), the third rolling head (1921) is located in the third sliding groove (183) and can slide and rotate in the third sliding groove (183), the fourth rolling head (1922) is located in the fourth sliding groove (184) and can slide and rotate in the fourth sliding groove (184), and baffles are arranged at two ends of the third sliding groove (183) and the fourth sliding groove (184).

In an alternative embodiment, second connecting rod (192) is a telescoping rod and telescopes according to the position of third rolling head (1921) within third runner (183) and the position of fourth rolling head (1922) within fourth runner (184).

This embodiment is similar to the fifth embodiment, and will not be described herein again.

Example nine

In an optional embodiment, a third chip is arranged in a fourth rolling head (1922), and a fourth chip is arranged at one end of a fourth sliding chute (184), wherein when the second display screen is combined with the first display screen into one display screen through overturning, the third chip is in contact with the fourth chip and generates a second signal, and the second signal is used for a Central Processing Unit (CPU) in the expansion screen terminal to control the display screen formed by the first display screen and the second display screen to perform single-screen work.

Example ten

In an alternative embodiment, a second stop member (22) is disposed on the fourth sliding slot (184) for stopping the fourth rolling head (1922), and the second stop member (22) is detachably connected to a slot wall of the fourth sliding slot (184). This embodiment is similar to the sixth embodiment, and will not be described herein again.

In an alternative embodiment, the first connecting body (13) and the second connecting body (14) comprise one of the following materials: carbon fiber composite materials and polyphenyl ether materials.

Fig. 18 is a diagram showing a cradle of the extended screen terminal according to the embodiment of the present invention, in which when two screens are used, the first connection body (13) and the second connection body (14) can be opened to a proper angle to serve as a cradle in case of inconvenience of both hands.

From the above, the demand of watching videos on portable electronic products is more and more dependent, but the screen of the handheld electronic product cannot be too large due to the limitation of the size of the handheld electronic product, so that the user experience is not perfect, the device can solve the long-term confusion, when the electronic product is required to be conveniently carried, the handheld electronic product can be automatically packed and used as the experience of a storage bag, and when the large screen is required to meet the visual enjoyment, the large screen can be easily opened; when the user is in a resting state, the user wants to browse terminals such as a mobile phone in a relaxed state, but needs to keep a handheld state, the user is easy to fatigue because the hands cannot be liberated, and the user experience is not in place; the scheme in the embodiment of the invention can solve the problem that a single terminal is difficult to realize and has no trouble of a self-contained support, the structure can have the function of a built-in support, and the structure can be integrated with the terminal, does not occupy additional space, does not worry about separation from the terminal or forgetting in a certain corner, only needs to be easily rotated when needed, and can be freely hidden in the terminal when not needed, thereby saving space. The device realizes that the earphone wire can be used as both an earphone and a wrapping tape, and has the function of convenient carrying.

In summary, the embodiment of the invention provides an extended screen terminal capable of being stored and selecting a large screen and a small screen, wherein the terminal can be used as a large screen by flicking the two screens through pull-down rotation; when a user wants the device to be light and small, one screen can be folded by slightly pushing the other screen, and the area of the single-screen device in the folding state is reduced to half compared with the area of the large-screen device in the opening state; when the device is folded, the device can be used as a storage bag, and small objects can be placed in a space formed by the two screens; the bracket is hidden in the shell, can be automatically folded in the device when not in use, can be easily pulled up or naturally jacked up by a small article stored in the device when in use, and has the function of wrapping the edge of the bag and the function of serving as a bracket of a large screen; the device has good sealing performance, only a hole is reserved on the support, unique use value is utilized, the earplug with the wire is provided, the earplug not only can realize the audio-visual function, but also can be used as a wrapping belt with attractive appearance when the device is used as a bag.

It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An extended screen terminal, comprising:

a first display screen (11);

a second display screen (12) disposed opposite to the first display screen (11);

a first connecting body (13) having both ends connected to the first display screen (11) and the second display screen (12), respectively;

a second connecting body (14) having both ends connected to the first display screen (11) and the second display screen (12), respectively;

a third connecting body (15) having both ends connected to the first connecting body (13) and the second connecting body (14), respectively;

the first display screen (11), the second display screen (12), the first connecting body (13), the second connecting body (14) and the third connecting body (15) are used for jointly forming a containing body with a containing space;

the first display screen (11) and the second display screen (12) are connected into a single screen through the first connecting body (13) and the second connecting body (14) to work.

2. A terminal according to claim 1, further comprising a wired earphone (16), wherein a first earphone cord (161) of the wired earphone (16) is embedded in the first connecting body (13) and a second earphone cord (162) of the wired earphone (16) is embedded in the second connecting body (14).

3. The terminal of claim 2, wherein a first end of the first earphone cable (161) is fixed in the first connecting body (13), a first end of the second earphone cable (162) is fixed in the second connecting body (14), and a second end of the first earphone cable (161) and a second end of the second earphone cable (162) are connected to ground.

4. The terminal according to claim 1, wherein the first connecting body (13) is disposed on the first display (11) through a first rotation axis (171), and the second connecting body (14) is disposed on the first display (11) through a second rotation axis (172).

5. A terminal according to claim 4, characterized in that the first rotation axis (171) is rotated by an angle of 0 ° -90 ° with respect to the first display (11), and the second rotation axis (172) is rotated by an angle of 0 ° -90 ° with respect to the first display (11).

6. The terminal of claim 1,

a first sliding groove (181) is arranged on one side of the first connecting body (13) for connecting the second display screen (12), a second sliding groove (182) is arranged on the second display screen (12) corresponding to the first connecting body (13), the first sliding chute (181) and the second sliding chute (182) are connected through a first connecting rod (191), a first rolling head (1911) and a second rolling head (1912) are respectively arranged at two ends of the first connecting rod (191), the first rolling head (1911) is positioned in the first sliding groove (181) and can slide and rotate in the first sliding groove (181), the second rolling head (1912) is located in the second sliding groove (182) and can slide and rotate in the second sliding groove (182), both ends of the first sliding groove (181) and the second sliding groove (182) are provided with baffle plates.

7. The terminal of claim 6,

the first connecting rod (191) is a rod that can be extended and retracted, and is extended and retracted according to the position of the first rolling head (1911) in the first chute (181) and the position of the second rolling head (1912) in the second chute (182).

8. The terminal of claim 6,

a first chip is arranged in the second rolling head (1912), a second chip is arranged in one end of the second sliding groove (182), when the second display screen is combined with the first display screen through overturning, the first chip is in contact with the second chip and generates a first signal, and the first signal is used for a Central Processing Unit (CPU) in the expansion screen terminal to control the display screen formed by the first display screen and the second display screen to perform single-screen work.

9. A termination according to claim 6, characterised in that the second runner (182) is provided with a first stop member (21) for stopping the second rolling head (1912), the first stop member (21) being detachably connected to a groove wall of the second runner (182).

10. The terminal of claim 1,

a third sliding chute (183) is arranged on one side of the second connecting body (14) for connecting the second display screen (12), a fourth sliding chute (184) is arranged on the second display screen (12) at a position corresponding to the second connecting body (14), the third sliding chute (183) and the fourth sliding chute (184) are connected through a second connecting rod (192), a third rolling head (1921) and a fourth rolling head (1922) are respectively arranged at two ends of the second connecting rod (192), the third rolling head (1921) is positioned in the third sliding chute (183) and can slide and rotate in the third sliding chute (183), the fourth rolling head (1922) is positioned in the fourth sliding chute (184) and can slide and rotate in the fourth sliding chute (184), both ends of the third sliding groove (183) and the fourth sliding groove (184) are provided with baffle plates.

11. The terminal of claim 10,

the second connecting rod (192) is a telescopic rod, and is telescopic according to the position of the third rolling head (1921) in the third sliding groove (183) and the position of the fourth rolling head (1922) in the fourth sliding groove (184).

12. The terminal of claim 10,

a third chip is arranged in the fourth rolling head (1922), a fourth chip is arranged in one end of the fourth sliding groove (184), when the second display screen is turned over and combined with the first display screen into a display screen, the third chip is in contact with the fourth chip, a second signal is generated, and the second signal is used for controlling a display screen formed by the first display screen and the second display screen to work in a single screen mode through a Central Processing Unit (CPU) in the expansion screen terminal.

13. The terminal of claim 10,

a second stopping component (22) is arranged on the fourth sliding chute (184) and used for stopping the fourth rolling head (1922), and the second stopping component (22) is detachably connected with the chute wall of the fourth sliding chute (184).

14. A terminal according to any of claims 1 to 13, characterized in that said first connecting body (13) and said second connecting body (14) comprise one of the following materials: carbon fiber composite materials and polyphenyl ether materials.