CN203813839U - A device for extending the display of a mobile phone - Google Patents

Abstract

The utility model discloses a handset display expansion apparatus, which comprises a handset protective sleeve and a handset. The handset protective sleeve is in the form of a clamshell type handset protective sleeve and is composed of a protective sleeve display screen, an upper cover, a lower cover and a connection part used for connecting the upper cover with the lower cover. The protective sleeve display screen is arranged on the inner surface of the upper cover, and the handset is arranged on the inner surface of the lower cover. The handset comprises a handset display screen and a processing chip arranged on the mainboard of the handset. The processing chip is provided with two display screen interfaces. Both the handset display screen and the protective sleeve display screen are electrically connected with the processing chip through corresponding display screen interfaces. According to the technical scheme of the utility model, the dual-screen display is realized. In this way, not only the display area is expanded, but also the size of the handset is free from being enlarged. Therefore, the handset is convenient to carry about and the user experience is improved. Meanwhile, the problem that a conventional handset protective sleeve is single in function is solved, so that the handset display expansion apparatus is wide in market prospect. In addition, when the handset protective sleeve is opened, the protective sleeve display screen and the handset display screen are aligned with each other to be spliced together. Therefore, the two screens are combined and the display is facilitated by means of the combined displays.

Description

A device for extending the display of a mobile phone

technical field

The utility model relates to the technical field of mobile communication equipment, in particular to a device for expanding the display of a mobile phone.

Background technique

With the development of society, the advancement of communication technology and the improvement of people's living standards, mobile communication products such as mobile phones have become important communication tools for people. There are also more and more activities such as movies. Therefore, in the current smart phone market, in order to pursue a high visual experience, the demand for large-screen display is getting higher and higher, but an excessively large display screen will cause the volume of the mobile phone to increase accordingly, making it inconvenient to carry.

In addition, in order to protect the mobile phone, a mobile phone protective case for protecting the mobile phone is derived, and the mobile phone protective case currently on the market only plays the role of protecting the mobile phone shell, and has a single function.

Utility model content

The purpose of this utility model is to overcome the above-mentioned defects in the prior art, and provide a device for expanding the display of mobile phones, which improves the user experience of large-screen display, does not increase the volume of the mobile phone, is easy to carry, and solves the function of the mobile phone protective cover single question.

In order to achieve the above object, the technical solution provided by the utility model is as follows: a device for expanding the display of a mobile phone, including a mobile phone protective case and a mobile phone, the mobile phone protective case is a flip-type mobile phone protective case, and the mobile phone protective case includes a protective case display screen, an upper cover, a lower cover, and a connecting part connecting the upper cover and the lower cover, the display screen of the protective cover is arranged on the inner surface of the upper cover, the mobile phone is arranged on the inner surface of the lower cover, and the mobile phone It includes a mobile phone display screen and a processing chip arranged on the main board of the mobile phone, the processing chip is provided with two display screen interfaces, and the mobile phone display screen and the protective cover display screen communicate with the processing The chip is electrically connected.

Preferably, in the above technical solution, after the upper cover and the lower cover are opened, the display screen of the protective cover is located on the upper surface of the display screen of the mobile phone and the sides of the two are aligned and spliced.

Preferably, in the above technical solution, the size of the display screen of the protective cover is the same as that of the display screen of the mobile phone.

Preferably, in the above technical solution, the display screen of the protective case is an OLED screen, a TFT screen or an electronic paper screen.

Preferably, in the above technical solution, the processing chip is provided with an interrupt control port, and the interrupt control port is electrically connected to a button module for triggering the processing chip to switch the display mode of the display screen.

Preferably, in the above technical solution, the display screen display mode at least includes the display screen of the mobile phone alone, the display screen of the protective cover is normally displayed, the display screen of the mobile phone is only used for input interface display, and the display screen of the mobile phone is combined with the display screen of the protective cover screen display.

Compared with the prior art, the utility model has the beneficial effects of:

In the utility model, a display screen of the protective cover is arranged on the protective cover of the flip-type mobile phone, so that the display screen of the protective cover is connected with the expansion interface of the processing chip of the mobile phone, and the dual-screen display is performed with the display screen of the mobile phone, which not only expands the display area, but also does not increase the The volume of the mobile phone is convenient to carry, which greatly improves the user experience, and at the same time solves the problem of the single function of the mobile phone protective case, and has a strong market prospect.

In addition, the utility model can realize the alignment and splicing of the display screen of the protective cover and the display screen of the mobile phone when the protective cover of the mobile phone is opened, which is beneficial to the combination screen display.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of the device for expanding the display of the mobile phone described in the utility model;

Fig. 2 is a circuit block diagram of the device for expanding the display of the mobile phone according to the utility model.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 , which shows a device for extending the display of a mobile phone, which includes a mobile phone protective case 1 and a mobile phone 2 . Specifically, the mobile phone protective case 1 is a clamshell mobile phone protective case, and the mobile phone protective case 1 includes a protective case display screen 11, an upper cover 12, a lower cover 13 and a connecting portion 14 connecting the upper cover 12 and the lower cover 13, and the upper cover 12 The lower cover 13 can be folded and opened through the connecting portion 14 , and the protective case display screen 11 is arranged on the inner surface of the upper cover 12 . In this implementation, the display screen 11 of the protective case may preferably be set as an OLED screen, a TFT screen or an electronic paper screen, but it is not limited thereto.

As shown in Fig. 1 and Fig. 2, mobile phone 2 is arranged on the inner surface of lower cover 13, and mobile phone 2 comprises mobile phone display screen 21 and is arranged on the processing chip 22 on the main board of mobile phone, and processing chip 22 is provided with two display screen interfaces A, B The mobile phone display 21 is electrically connected to the processing chip 22 through the display interface A, and the protective cover display 11 is electrically connected to the processing chip 22 through the display interface B. The mobile phone display 21 and the protective cover display 11 are controlled by the processing chip 22.

In addition, the processing chip 22 is also provided with at least one interrupt control port, and the interrupt control port is electrically connected to a button module 23 for triggering the processing chip 22 to switch the display mode of the display screen. Among them, the display mode of the display screen includes at least the following three modes:

(1) The display screen 21 of the mobile phone is displayed, and the display screen 11 of the protective cover is turned off (normal use scenario);

(2) The display screen 11 of the protective cover is displayed, and the display screen 21 of the mobile phone is only used for input interface display, such as keyboard input interface, game operation interface and other operation interfaces (scenes that require fast input such as typing);

(3) The display screen 21 of the mobile phone and the display screen 11 of the protective case realize a combined screen display, which is combined into a large display screen for display.

It should be noted here that the interrupt control port can be a general-purpose I/O port (ie GPIO), or some other ways to trigger the display mode switching of the display screen. Of course, there may be no actual interface, such as controlling through a touch screen. In addition, the button module 23 may be a physical button 231, or a button realized by using a touch screen, or some other ways of triggering the display mode switching of the display screen.

In this implementation, in order to facilitate the combined display of the mobile phone display 21 and the protective cover display 11, when the upper cover 12 and the lower cover 13 are opened, the connecting part 14 of the mobile phone protective cover 1 can be vertically attached to the side of the mobile phone 2 In the middle frame, the display screen 11 of the protective cover is located on the upper surface of the display screen 21 of the mobile phone, and the sides of the display screen 11 of the protective cover are aligned with the sides of the display screen 21 of the mobile phone.

Preferably, the size of the display screen 11 of the protective case can be the same as that of the display screen 21 of the mobile phone, which ensures the combined display effect of the display screen 11 of the protective case and the display screen 21 of the mobile phone. In addition, the borderless technology of the display screen can also ensure the display effect of the combination of the protective case display screen 11 and the mobile phone display screen 21 .

In summary, the utility model is provided with a cover display screen on a flip-type mobile phone protective cover, so that the protective cover display screen is connected with the expansion interface of the mobile phone processing chip, and the dual-screen display is performed with the mobile phone display screen, which not only expands the display area, does not increase the volume of the mobile phone, is easy to carry, greatly improves the user experience, and solves the problem of the single function of the mobile phone protective cover at the same time, and has a strong market prospect.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (6)

1. A device for expanding the display of a mobile phone, characterized in that: comprising a mobile phone protective cover and a mobile phone, the mobile phone protective cover is a clamshell mobile phone protective cover, and the mobile phone protective cover includes a protective cover display screen, an upper cover, a lower cover and Connect the connecting part of the upper cover and the lower cover, the display screen of the protective cover is arranged on the inner surface of the upper cover, the mobile phone is arranged on the inner surface of the lower cover, the mobile phone includes a mobile phone display screen and is arranged on the mobile phone The processing chip on the motherboard, the processing chip is provided with two display screen interfaces, and the display screen of the mobile phone and the display screen of the protective cover are electrically connected to the processing chip through the corresponding display screen interfaces. 2. The device for expanding the display of a mobile phone according to claim 1, characterized in that: after the upper cover and the lower cover are opened, the display screen of the protective cover is located on the upper surface of the display screen of the mobile phone and both side-aligned stitching. 3. The device for extending the display of a mobile phone according to claim 2, wherein the size of the display screen of the protective case is the same as that of the display screen of the mobile phone. 4. The device for extending the display of a mobile phone according to claim 1, wherein the display screen of the protective case is an OLED screen, a TFT screen or an electronic paper screen. 5. The device for expanding the display of a mobile phone according to any one of claims 1 to 4, characterized in that: the processing chip is provided with an interrupt control port, and the interrupt control port is electrically connected to a device for triggering the processing chip The key module for switching the display mode of the display screen. 6. The device for expanding the display of a mobile phone according to claim 5, characterized in that: the display mode of the display screen at least includes the display of the mobile phone display alone, the normal display of the protective cover display and the display of the mobile phone only as an input interface and the display of the mobile phone. The display screen and the display screen of the protective cover realize a combined screen display.