CN203287832U - Mobile terminal display screen-enlarged device - Google Patents

Abstract

The utility model discloses a device for enlarging the display screen of a mobile terminal, which comprises a mobile terminal and a sub-display. The mobile terminal is provided with a first display screen, and the sub-display is provided with a second display screen corresponding to the first display screen. The side of the mobile terminal is provided with a first data contact, and the side of the sub-display is provided with a second data contact, and the second data contact is electrically connected to the first data contact in a pluggable manner. After the two data contacts are correspondingly plugged into the first data contact to realize electrical connection, when the main chip of the mobile terminal detects the sub-display, it can combine the first and second display screens into a whole, and adjust the mobile terminal The display screen can be adapted to the two display screens, so as to expand the display screen of the mobile terminal and have a better user experience; when the display screen does not need to be enlarged, the sub-display can be disassembled and stored or carried separately, which is more convenient to store and carry, and improves the user experience. The operability and portability of mobile terminals enhance user experience.

Description

Device for enlarging display screen of mobile terminal

technical field

The utility model relates to the technical field of mobile terminals, in particular to a device for enlarging the display screen of a mobile terminal.

Background technique

With the continuous development of communication technology, the functions of mobile terminals are becoming more and more powerful, and the role played by mobile terminals in daily life is becoming more and more important, especially the good operation of touch-type mobile terminals (such as touch-type mobile phones or tablet computers) The experience is generally favored by users; the resolution of large-screen mobile terminals has been significantly improved, so it not only improves the visual effect of the mobile terminal, gives users a better experience, but also enlarges the operating area of the mobile terminal, making the operation easier. Convenient, and with the improvement of technical level and manufacturing process, the screens of various mobile terminals tend to become larger and larger.

However, the large-screen mobile terminal also brings some inconveniences in use. For example, an oversized mobile terminal causes a lot of inconvenience when carried, which reduces the portability of the large-screen mobile terminal, thereby reducing user experience.

Therefore, it is necessary to provide a device that has a simple structure, can expand the display screen of the mobile terminal, and is easy to carry, so as to solve the above-mentioned deficiencies in the prior art.

Utility model content

The purpose of the utility model is to provide a device with simple structure, easy to carry, and capable of enlarging the display screen of the mobile terminal.

In order to achieve the above object, the technical solution of the present utility model is to provide a device for expanding the display screen of a mobile terminal, which includes a mobile terminal and a sub-display, the mobile terminal is provided with a first display screen, and the sub-display is provided with There is a second display screen corresponding to the first display screen, and the side of the mobile terminal is provided with a first data contact, and the side of the sub-display is provided with a second data contact, so The second data contact is electrically connected to the first data contact in a pluggable manner.

Preferably, the mobile terminal is further provided with a first power contact, and the sub-display is further provided with a second power contact correspondingly and pluggably electrically connected to the first power contact.

Preferably, the first data contact is a protrusion or a concave hole, and the second data contact is a concave hole or a protrusion matching the first data contact.

Preferably, the first power contact is a protrusion or a concave hole, and the second power contact is a concave hole or a protrusion matching the first power contact.

Preferably, the sub-display also has a casing, and the second data contact and the second power contact are arranged on the same side of the casing.

Preferably, a second positioning structure is disposed on one side of the housing, and the second data contact and the second power contact are both disposed on the second positioning structure.

Preferably, the second positioning structure is a positioning protrusion or a positioning groove.

Preferably, a magnetic piece is arranged in the second positioning structure.

Preferably, a third data contact is provided on the other side of the casing, and the third data contact is used for correspondingly pluggable electrical connection with another sub-display.

Preferably, the mobile terminal has a main casing, and the first data contact and the first power contact are arranged on the same side of the main casing.

Preferably, a first positioning structure is provided on one side of the main housing, and the first data contact and the first power contact are both provided on the first positioning structure.

Preferably, the first positioning structure is a positioning protrusion or a positioning groove, and a magnetic piece is arranged in the first positioning structure.

Compared with the prior art, because the utility model expands the device of mobile terminal display screen, comprises mobile terminal and sub-display, and described mobile terminal is provided with first display screen, and described sub-display is provided with described first display screen. The second display screen corresponding to the display screen, and the side of the mobile terminal is provided with a first data contact, and the side of the sub-display is provided with a second data contact, and the second data contact It is electrically connected to the first data contact in a pluggable manner. Therefore, when the display screen of the mobile terminal needs to be enlarged, the second data contact is correspondingly plugged into the first data contact to realize electrical connection. When the main chip of the mobile terminal detects the sub-display, the system sends out an inquiry message whether to combine the first and second display screens into a whole. If the user chooses to merge, the main chip adjusts the display screen of the mobile terminal to adapt to the two displays. screen, so as to expand the display screen of the mobile terminal and have a better user experience; when the display screen does not need to be enlarged, the sub-display is disassembled and stored or carried separately, which makes storage and carrying more convenient, and improves the operability and ease of use of the mobile terminal. Portability improves user experience.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of a device for enlarging a display screen of a mobile terminal according to the present invention.

FIG. 2 is an exploded view of FIG. 1 .

FIG. 3 is a structural schematic diagram of another angle of the mobile terminal in FIG. 2 .

FIG. 4 is an enlarged schematic view of part A in FIG. 3 .

FIG. 5 is a structural schematic diagram of another angle of the sub-display in FIG. 2 .

FIG. 6 is an enlarged schematic view of part B in FIG. 5 .

FIG. 7 is a structural schematic diagram of another angle of FIG. 5 .

Fig. 8 is a structural schematic diagram of another embodiment of the device for enlarging the display screen of a mobile terminal according to the present invention.

FIG. 9 is an exploded view of FIG. 8 .

FIG. 10 is a schematic diagram of another angle of FIG. 9 .

Detailed ways

Embodiments of the present invention will now be described with reference to the drawings, in which like reference numerals represent like elements.

The device for enlarging the display screen of a mobile terminal provided by the utility model includes a mobile terminal 1 and a sub-display 2, at least one side of the mobile terminal 1 is provided with a first data contact 14, and at least one side of the sub-display 2 The second data contact 24 is provided, and when in use, the first data contact 14 on one side of the mobile terminal 1 can be plugged in with the second data contact 24 on one side of the sub-display 2, thereby A sub-display 2 is electrically connected to one side of the mobile terminal 1 to enlarge the display screen of the mobile terminal 1; of course, another sub-display 2 can also be connected to the other side of the above-mentioned sub-display 2, further The display screen is enlarged; several sub-displays 2 and the like can also be connected to several sides of the mobile terminal 1 respectively. When it is not needed, it can be disassembled and stored or carried separately, so that the carrying and operation are more convenient, the operability and portability of the mobile terminal 1 are improved, and the user experience is improved.

Different embodiments of the device for enlarging the display screen of a mobile terminal of the present invention will be described respectively below in conjunction with the accompanying drawings.

As shown in Figures 1-3, in the first embodiment of the device for enlarging the display screen of a mobile terminal according to the present invention, a first data contact 14 is arranged on one side of the mobile terminal 1, and the first data contact 14 is preferably is arranged on a longer side of the mobile terminal 1; correspondingly, a second data contact 24 is set on a longer side of the sub-display 2, so that the sub-display 2 is pluggably connected to the mobile terminal On the longer sides of the terminal 1, the display screen of the mobile terminal 1 is expanded in the width direction.

As shown in Fig. 3 and Fig. 4, the mobile terminal 1 has a main casing 11, and a main chip, a mainboard and a battery are arranged in the main casing 11, and the main chip and the battery are all connected to the mainboard, and the main casing The body 11 is provided with a first display screen 12 . A first data contact 14 is provided on a longer side of the main housing 11 for electrically connecting with the sub-display 2 . In addition, a first power contact 15 is also provided on the side of the mobile terminal 1, and the first power contact 15 and the first data contact 14 can be arranged on the same side of the main housing 11, or they can be arranged on different sides. on the side.

In this embodiment, the first power contact 15 and the first data contact 14 are both arranged on a longer side of the main housing 11, specifically, on the side of the main housing 11 are provided a first The positioning structure, the first data contact 14 and the first power contact 15 are all arranged on the first positioning structure; the first positioning structure is a positioning groove or a positioning bump. In this embodiment, the positioning structure is A strip-shaped positioning groove 13, the first data contact 14 and the first power contact 15 are all arranged in the positioning groove 13, and the first data contact 14 and the first power contact 15 are both It is a concave hole; in order to realize the connection with the sub-display 2 more conveniently and quickly, a magnetic body is also arranged in the positioning groove 13 .

It can be understood that the first data contact 14 and the first power contact 15 are not limited to concave holes, as long as they can be connected with the sub-display 2, for example, setting the two as bumps can realize the technical solution, This is a technique well known to those skilled in the art.

As shown in Fig. 5 and Fig. 6, the sub-display 2 has a housing 21, a main board and a battery are arranged in the housing 21, the battery is electrically connected to the main board, and the setting of the battery, on the one hand, uses The sub-display 2 can utilize its own power supply to supply power independently, on the other hand it can be used as a mobile power supply. A second data contact 24 is provided on a longer side of the housing 21 for pluggable electrical connection with the first data contact 14, so as to realize the expansion of the display screen of the mobile terminal 1; Moreover, a second power contact 25 is also provided on the side of the housing 21, and the second power contact 25 is electrically connected to the first power contact 15 of the mobile terminal 1 in a pluggable and detachable manner, so that the sub-display can be used 2 Charge the mobile terminal 1, which is more convenient to use.

The second data contact 24 and the second data contact 24 can be arranged on the same side of the casing 21, or can be arranged on different sides of the casing 21. In this embodiment, both are arranged on the same side , so as to be mated with the first data contact 14 and the first power contact 15 of the mobile terminal 1 . Specifically, a second positioning structure is provided on a longer side of the housing 21, and the second positioning structure is a positioning protrusion or a positioning groove. In this embodiment, it is preferably a positioning protrusion 23, and the positioning protrusion The block 23 is matched with the positioning groove 13 of the mobile terminal 1, and a magnetic part is arranged in the positioning protrusion 23; the second data contact 24 and the second power contact 25 are all arranged on the positioning protrusion 23, and the second The second data contact 24 and the second power contact 25 are preferably protrusions.

When the sub-display 2 is correspondingly connected with the mobile terminal 1, the positioning protrusion 23 is correspondingly inserted into the positioning groove 13, and the second data contact 24 is correspondingly inserted into the first data contact 14 to realize electrical connection, The second power contact 25 is correspondingly plugged into the first power contact 15 to realize electrical connection, and the magnetic parts provided in the positioning protrusion 23 and the positioning groove 13 make the connection between the two convenient and stable.

As shown in FIG. 7 , a third data contact 27 is provided on the other side of the sub-display 2 for corresponding pluggable electrical connection with another sub-display 2 to further enlarge the display screen. Specifically, the third data contact 27 is arranged on the other side corresponding to the first data contact 14, and a long positioning groove 26 is provided on the side, and a positioning groove 26 is set in the positioning groove 26. The third data contact 27, and the third data contact 27 is preferably a concave hole, so that another sub-display 2 can be connected to this side when the display screen needs to be enlarged further. Of course, the third data contact 27 is not limited to the recessed hole, and its structure and setting method can be the same as the second data contact 24, or other structures, as long as it can be connected with another sub-display 2.

The connection and working principle of the device for enlarging the display screen of the mobile terminal of the present invention will be described below in conjunction with FIGS. 1-7 .

When the display screen of the mobile terminal 1 needs to be enlarged, the positioning bump 23 of the sub-display 2 is correspondingly inserted into the positioning groove 13 of the mobile terminal 1, and the second data contact 24 is correspondingly inserted into the first data contact. The electrical connection is realized in the contact 14. When the main chip of the mobile terminal 1 detects the sub-display 2, the system sends an inquiry message whether to combine the first display 12 and the second display 22 into a whole. If the user chooses Combined, the main chip adjusts the display screen of the mobile terminal 1 to adapt to the two display screens, thereby expanding the display screen in the width direction of the mobile terminal 1, and uses the battery of the middle split display 2 to independently provide power for it.

The other side of the sub-display 2 can optionally continue to add another sub-display, specifically, its third data contact 27 is correspondingly plugged with the data contact of another sub-display, so as to further expand the display screen.

In addition, when the sub-display 2 is not used as a display, it can be used as a mobile power supply. At this time, its second power contact 25 is correspondingly inserted with the first power contact 15 of the mobile terminal 1 to utilize the power supply of the sub-display 2 to The mobile terminal 1 supplies power.

The second embodiment of the device for enlarging the display screen of a mobile terminal of the present invention will be described below with reference to FIGS. 8-10 .

The only difference between this embodiment and the above-mentioned first embodiment is that the first data contact 14 and the first power contact 15 of the mobile terminal 1 are arranged in different positions, but the structures of both are the same as those of the above-mentioned embodiment. The same; the first data contact 14 and the first power contact 15 are arranged on a shorter side of the mobile terminal 1, such as the top of the mobile terminal 1, so that the display screen can be enlarged in the length direction.

Correspondingly, compared with the above-mentioned embodiment, the second data contact 24 and the second power contact 25 of the sub-display 2 differ only in that they are arranged in different positions. In this embodiment, the second data contact 24 and the second power contact 25 Two power contacts 25 are also arranged on a shorter side of the sub-display 2 .

The usage methods and principles of this embodiment are the same as those of the foregoing embodiments, so details are not repeated here.

It is worth noting that, in the device for enlarging the display screen of a mobile terminal in the present invention, the first data contact 14 of the mobile terminal 1 is not limited to the way described in the above two embodiments on one side, it can also be simultaneously Arranged on two or more sides; correspondingly, the second data contact 24 of the sub-display 2 is not limited to be arranged on a certain side, it can also be arranged on two or more sides at the same time Above, these are technologies well known to those skilled in the art.

The mobile terminal 1 described in the present invention is preferably a mobile phone, but the mobile terminal 1 is not limited to a mobile phone, and can also be other mobile devices, which is also well known to those skilled in the art.

Because the utility model enlarges the device of mobile terminal display screen, comprises mobile terminal 1 and sub-display 2, described mobile terminal 1 is provided with first display screen 12, and described sub-display 2 is provided with described first display screen 12 corresponding to the second display screen 22, and the side of the mobile terminal 1 is provided with a first data contact 14, the side of the sub-display 2 is provided with a second data contact 24, the first The second data contact 24 is electrically connected to the first data contact 14 in a corresponding pluggable manner. Therefore, when the display screen of the mobile terminal 1 needs to be enlarged, the second data contact 24 should be correspondingly inserted into the first data contact. The electrical connection is realized in point 14. When the main chip of the mobile terminal 1 detects the sub-display 2, the system sends an inquiry message whether to merge the first display 12 and the second display 22 into a whole. If the user chooses to merge , then the main chip adjusts the display screen of the mobile terminal 1 to adapt to the two display screens, thereby expanding the display screen of the mobile terminal 1 and having a better user experience; when the display screen does not need to be enlarged, the sub-display 2 is removed and stored separately or carry, making storage and carrying more convenient, improving the operability and portability of the mobile terminal 1, and improving user experience.

What is disclosed above is only the preferred embodiment of the present utility model, and of course the scope of rights of the present utility model cannot be limited with this. Therefore, the equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model .

Claims (12)

1. A device for enlarging the display screen of a mobile terminal, characterized in that: it comprises a mobile terminal and a sub-display, the mobile terminal is provided with a first display screen, and the sub-display is provided with a screen corresponding to the first display screen. The corresponding second display screen, and the side of the mobile terminal is provided with a first data contact, and the side of the sub-display is provided with a second data contact, and the second data contact is connected to the The first data contact corresponds to the pluggable ground electrical connection. 2. The device for enlarging the display screen of a mobile terminal according to claim 1, characterized in that: the mobile terminal is also provided with a first power contact, and the sub-display is also provided with a contact with the first power contact. The point corresponds to the second power contact of the pluggable ground electrical connection. 3. The device for enlarging the display screen of a mobile terminal according to claim 1, wherein the first data contact is a protrusion or a concave hole, and the second data contact is a contact with the first data contact. Point matching recesses or protrusions. 4. The device for enlarging the display screen of a mobile terminal according to claim 2, wherein the first power contact is a protrusion or a concave hole, and the second power contact is a contact with the first power contact. Point matching recesses or protrusions. 5. The device for enlarging the display screen of a mobile terminal as claimed in claim 2, wherein the sub-display also has a housing, and the second data contact and the second power contact are arranged on the housing on the same side of the . 6. The device for expanding the display screen of a mobile terminal according to claim 5, wherein a second positioning structure is arranged on one side of the housing, and the second data contact and the second power contact are all arranged on the second positioning structure. 7. The device for enlarging the display screen of a mobile terminal according to claim 6, wherein the second positioning structure is a positioning bump or a positioning groove. 8 . The device for enlarging the display screen of a mobile terminal according to claim 6 , wherein a magnetic piece is arranged in the second positioning structure. 9. The device for enlarging the display screen of a mobile terminal according to claim 5, characterized in that: a third data contact is also provided on the other side of the housing, and the third data contact is used to communicate with The other sub-display corresponds to the pluggable ground electrical connection. 10. The device for enlarging the display screen of a mobile terminal according to claim 2, wherein the mobile terminal has a main casing, and the first data contact and the first power contact are arranged on the main casing on the same side of the body. 11. The device for enlarging the display screen of a mobile terminal according to claim 10, wherein a first positioning structure is arranged on one side of the main housing, and the first data contact, the first power contact The points are all set on the first positioning structure. 12. The device for enlarging the display screen of a mobile terminal according to claim 11, wherein the first positioning structure is a positioning bump or a positioning groove, and a magnetic piece is arranged in the first positioning structure.

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