CN215599593U - Portable projection terminal - Google Patents

Abstract

The application discloses portable projection terminal is applied to the projection field. The portable projection terminal of the present application includes: the projection module is arranged in the host, and a cavity for accommodating the projection module is arranged in the host, so that the projection module can be accommodated in the host when a user does not need to use a projection function, and the daily use of the user is facilitated on the premise of not damaging the structure of the terminal equipment; when the user needs to use the projection function, can be through rotatory projection module, make projection module realize the projection function towards the display screen, need not use extra projection equipment, portable, this application is still through setting up rotary mechanism, makes rotary mechanism drive projection module rotate, and the user can be according to the rotation angle of actual demand adjustment projection module to satisfy different projection demands.

Description

Portable projection terminal

Technical Field

The application relates to the field of projection, in particular to a portable projection terminal.

Background

With the gradual and deep development of information, the development speed of terminal technology is very rapid, and the application is increasingly wide. At present, most terminal equipment adopts a liquid crystal screen as a display part, and the liquid crystal screen adopts a transmission type display principle, for example, strong backlight needs to be used, the luminous efficiency for display is low, and light rays of the liquid crystal screen exist in the using process are directly emitted into eyes, so that eye fatigue is caused, if a user spends a large amount of time facing mobile terminals such as mobile phones, tablets or computers, the eyesight is damaged, and the eye pressure of the user can be reduced to a great extent by adopting projection equipment.

Meanwhile, projection technology is also gradually developed, and many projection devices, such as a portable projector and the like, are also developed in the development process, but the current portable projector is not specially used for the display of terminal devices, and a projection function can be realized only by combining a special curtain or a wall surface, so that a user needs to use the terminal devices, the portable projector, the projection curtain and the like for projection at the same time, thereby causing inconvenience in carrying.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, the portable projection terminal is provided, the terminal device and the projection device are integrated, and a user can directly use the projection function on the terminal device, so that the portable projection terminal is convenient to carry.

The application relates to a portable projection terminal, comprising:

a host comprising a cavity, the cavity comprising at least one opening;

the cover body is rotationally connected with the host machine and used for being closed with the host machine, and a display screen is arranged on one surface, attached to the host machine, of the cover body;

a rotation mechanism;

the projection module is rotationally connected with the host through a rotating mechanism, and the rotating mechanism drives the projection module to rotate so as to enable the projection module to be accommodated in the cavity.

According to the portable projection terminal of the embodiment of the application, at least the following beneficial effects are achieved:

by arranging the projection module and arranging the cavity for accommodating the projection module in the host, the projection module can be accommodated in the host when a user does not need to use a projection function, and the daily use of the user is facilitated on the premise of not damaging the structure of the terminal equipment; when the user needs to use the projection function, can be through rotatory projection module, make projection module realize the projection function towards the display screen, need not use extra projection equipment, portable, this application is still through setting up rotary mechanism, makes rotary mechanism drive projection module rotate, and the user can be according to the rotation angle of actual demand adjustment projection module to satisfy different projection demands.

According to some embodiments of the application, a main board is arranged inside the host, the main board is connected with the projection module through the rotating mechanism, and the main board is used for controlling projection of the projection module.

According to some embodiments of the present application, the projection module comprises:

a projection light machine;

the projection lens is fixed on the projection optical machine and used for projecting a projection picture onto the display screen.

According to some embodiments of the application, the rotation mechanism comprises:

the first rotating piece is connected with the host;

the second rotating piece is positioned on one side of the first rotating piece and connected with the first rotating piece, and the projection module rotates in the direction vertical to the host machine through the first rotating piece and the second rotating piece.

According to some embodiments of the application, the rotation mechanism comprises:

and the third rotating piece is connected with the projection module, and the projection module rotates in a direction parallel to the host through the third rotating piece.

According to some embodiments of the application, the host further comprises:

the keyboard comprises a first keyboard substrate and a second keyboard substrate, wherein the first keyboard substrate and the second keyboard substrate are respectively positioned on two sides of the cavity.

According to some embodiments of the application, the host further comprises:

the battery pack is connected with the first keyboard substrate and used for supplying power to the projection module.

According to some embodiments of the application, the display screen comprises:

an electronic paper screen;

the touch screen is close to one side of the cover body and is attached to the inner surface of the cover body, and the side, far away from the cover body, of the touch screen is attached to the electronic paper screen.

According to some embodiments of the present application, the touch screen is an electromagnetic touch screen.

Drawings

The present application is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic view of a first structure of a portable projection terminal provided in an embodiment of the present application;

fig. 2 is a second schematic structural diagram of a portable projection terminal provided in an embodiment of the present application;

fig. 3 is a schematic diagram of a third structure of a portable projection terminal according to an embodiment of the present application;

fig. 4 is a fourth schematic structural diagram of a portable projection terminal provided in an embodiment of the present application;

fig. 5 is a fifth structural schematic diagram of a portable projection terminal according to an embodiment of the present application.

Reference numerals:

the portable projection terminal 100, the host 110, the main board 111, the first keyboard substrate 112, the second keyboard substrate 113, the battery assembly 114, the cover 120, the display screen 130, the electronic paper screen 131, the touch screen 132, the rotating mechanism 140, the first rotating member 141, the second rotating member 142, the third rotating member 143, the projection module 150, the projection light machine 151, and the projection lens 152.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A portable projection terminal 100 according to an embodiment of the present application is described below with reference to fig. 1.

As shown in fig. 1, a portable projection terminal 100 according to an embodiment of the present disclosure includes a host 110, a cover 120, a display 130, a rotation mechanism 140 and a projection module 150, wherein the host 110 includes a cavity, the cavity includes at least one opening, the host 110 is provided with a cavity for accommodating the projection module 150, in practical applications, the size of the cavity should be adapted to the size of the projection module 150, the cover 120 is rotatably connected to the host 110, the cover 120 is closed to the host 110, the display 130 is disposed on a surface of the cover 120 that is attached to the host 110, the display 130 is configured to display a projection emitted by the projection module 150 on the display 130, the rotation mechanism 140 is respectively connected to the projection module 150 and the host 110, wherein the projection module 150 and the rotation mechanism 140 are rotatably connected, the rotation mechanism 140 can drive the projection module 150 to rotate, so that the projection module 150 is accommodated in the cavity when the projection module 150 is not needed to be used, when the projection module 150 needs to be used, the projection module 150 is moved out of the cavity, and the plane where the projection module 150 is located is parallel to the plane where the display screen 130 is located, so that the projection function is realized and the portable device is convenient to carry.

In some embodiments of the present application, as shown in fig. 2, a host 111 is disposed inside a host 110 of the portable projection terminal 100, and the host 111 is connected to the projection module 150 through a rotating mechanism 140, the host 111 is used for controlling the projection of the projection module 150, and by disposing the host 111 inside the host 110, the portable projection terminal 100 can directly realize the projection function of the projection module 150 through the host 111 disposed in advance, and it is not necessary to carry an additional projection control device to control the projection of the projection module 150, so that the projection module 150 and the mobile device can be integrated, thereby achieving the effect of being convenient to carry.

In some embodiments of the present application, as shown in fig. 2, the projection module 150 includes a projection optical machine 151 and a projection lens 152, wherein the projection optical machine 151 is a mechanism that integrates a display core, a light source, a lens optical path, and heat dissipation of a digital micromirror device into a single unit, so as to achieve the effects of dust-proof and shock-proof, and in addition, the projection optical machine 151 directly determines the main parts of the projection module 150, such as resolution, lumens, and display, in practical applications, the projection optical machine 151 may be connected to the host 111 through a cable FPC by passing through a rotating shaft, and circuits of video signals, driving control signals, and power supply on the host 111 are transmitted to the projection module 150 through the cable FPC, so as to achieve driving of the projection function, the projection optical machine 151 controls the projection function of the projection module 150 through connection with the host 111, and the projection lens 152 of the embodiments of the present application is fixed on the projection optical machine 151, the projection lens 152 is used for projecting the projection picture onto the display screen 130, and the projection picture and the display picture in the display screen 130 of the mobile device can help a user to realize better visual experience.

In some embodiments of the present application, as shown in fig. 2, the rotating mechanism 140 includes a first rotating member 141 and a second rotating member 142, wherein the first rotating member 141 is connected to the host 110, and the second rotating member 142 is located at one side of the first rotating member 141 and, in practical applications, may be located at the left side or the right side of the first rotating member 141, the second rotating member 142 is connected to the first rotating member 141, and the projection module 150 may rotate in a direction perpendicular to the host 110 through the first rotating member 141 and the second rotating member 142, and in practical applications, the projection module 150 may combine the first rotating member 141 and the second rotating member 142 to rotate up and down by 90 degrees around the second rotating member 142, so that the projection module 150 can project on different places, expand application scenarios, and enhance user experience.

In some embodiments of the present application, as shown in fig. 2, the rotation mechanism 140 includes a third rotating member 143, wherein the third rotating member 143 is connected to the projection module 150, and the projection module 150 rotates in a direction parallel to the host 110 through the third rotating member 143, in practical applications, the projection module 150 can rotate 360 degrees around the third rotating member 143 horizontally through the third rotating member 143, so that the projection module 150 can project on different places, thereby expanding application scenarios and enhancing user experience.

In some embodiments of the application, the rotating mechanism 140 may include the first rotating member 141, the second rotating member 142, and the third rotating member 143 at the same time, the projection module 150 may combine the first rotating member 141 and rotate up and down by 90 degrees around the second rotating member 142 through the second rotating member 142, and the projection module 150 may also rotate horizontally by 360 degrees around the third rotating member 143 through the third rotating member 143, so that the projection module 150 may project on different places, expand application scenarios, and enhance user experience.

In some embodiments of the present application, as shown in fig. 2, the host 110 of the embodiment of the present application further includes a first keyboard substrate 112 and a second keyboard substrate 113, where the first keyboard substrate 112 and the second keyboard substrate 113 are respectively located at two sides of the cavity, different from a conventional terminal device, the portable projection terminal 100 of the embodiment of the present application divides the whole keyboard into a left keyboard and a right keyboard, and a cavity for accommodating the projection module 150 is designed between the left keyboard and the right keyboard, so that the projection function can be implemented without affecting the typing function.

In some embodiments of the present application, the host 110 of the embodiments of the present application further includes a battery assembly 114, wherein the battery assembly 114 is connected to the first keyboard substrate 112, the battery assembly 114 is disposed at a lower portion of the first keyboard substrate 112 and is used for supplying power to the projection module 150, and further, the cruising ability of the portable projection terminal 100 can be improved.

In some embodiments of the present application, as shown in fig. 2, the display screen 130 of the embodiments of the present application includes an electronic paper screen 131 and a touch screen 132, wherein one side of the touch screen 132 close to the cover 120 is attached to an inner surface of the cover 120, and one side of the touch screen 132 far from the cover 120 is attached to the electronic paper screen 131. It should be noted that the electronic paper screen 131 in the embodiment of the present application utilizes ambient light reflective display, and can be widely used for products such as electronic books and electronic price tags, and the electronic paper screen 131 is adopted, so that the screen display effect is soft, the screen display is not dazzling and flickering, the viewing angle of the screen display is close to 180 °, and the electronic paper screen 131 is a display technology for protecting eyes. In addition, the brighter the ambient light source is, the clearer the display of the electronic paper screen 131 is, the higher the contrast is, and the electronic paper screen is suitable for being used in an outdoor environment. In addition, the electronic paper screen 131 has a bistable characteristic, which can reduce the power consumption of the portable projection terminal 100, and it should be noted that the bistable characteristic means that when a static image is displayed, no power consumption is required at all, and even if all power supplies are turned off, the electronic paper display still can keep the last picture. At present, various terminal devices, especially mobile terminal devices, mostly adopt liquid crystal panels as displays, on one hand, cost is considered, on the other hand, supply capacity is considered, under the condition that product cost is not increased much, in the present application, the electronic paper screen 131 is considered as a main screen of the terminal device, the projection module 150, such as a micro projector, is installed in the middle of the keyboard of the traditional terminal device, so that the projection module 150 can project a projection picture on the electronic paper screen 131 through rotation, and color dynamic video display is realized. It should be noted that, at present, there is no portable electronic terminal that adopts the total reflection Display principle to realize color video playing, and on a conventional product, an LCD (Liquid Crystal Display 130) Display technology or an OLED (Organic Light-Emitting Diode) Display technology is adopted, but neither the LCD Display technology nor the OLED Display technology has the effects of eye protection and power saving that adopt the electronic paper screen 131 in the embodiment of the present application. In practical application, this application can also export the image simultaneously to display screen 130 and projection module 150 on, then carry out accurate pixel matching and electron grey scale control, can show the contrast that improves the display color, promote the definition that shows the image, realize better product vision under the cost constraint condition and experience.

In some embodiments of the present application, the touch screen 132 is an electromagnetic touch screen, wherein the basic principle of the electromagnetic touch screen is determined by the magnetic field variation generated by the sensors under the panel and during the operation of the electromagnetic pen, and the electromagnetic touch screen has the advantages of high transmittance and high resolution, sensitive response, Z-axis sensing capability, suitability for drawing, handwriting recognition, and the like, and touch without directly touching the screen.

As shown in fig. 1, in a keyboard area of a conventional terminal device, a projection module 150 is placed in the center, the projection module 150 is connected to a host 111 under the keyboard through a rotating shaft, circuits such as video signals, driving control signals, and power supply on the host 111 are transmitted to the projection module 150 through an FPC cable, so as to realize driving of a projection function, the projection module 150 can rotate through a first rotating member 141, a second rotating member 142, and a third rotating member 143, when a plane where the projection module 150 is located is parallel to a plane where a main screen is located, the projection module 150 is facing the main screen, and a pixel resolution of a micro-projection image configured on the projection module is lower than that of the electronic paper screen 131, so that pixel space layouts of the projection image pixel and the electronic paper screen 131 can be accurately matched, gray scale score synthesis of a projection color image and the electronic paper screen 131 is synchronized, and contrast and definition of an image actually seen by a user are improved, and the user is helped to realize higher visual experience under the condition of little cost increase.

As shown in fig. 3, the projection module 150 of fig. 3 is not directly aligned to the main screen, which illustrates that the projection module 150 at this time is not projected onto the main screen, and the projection module 150 can be projected onto other reflective planes to form a second screen of the electronic device, so that the user can watch the picture on the main screen and the picture projected onto other reflective planes by the projection module 150 through the portable projection terminal 100 at the same time, thereby increasing the usage scenarios and further improving the user experience.

As shown in fig. 4, the portable projection terminal 100 of fig. 4 can be opened 180 degrees, wherein the cover 120 can be attached to a desktop to display content, or the main screen can be used as a handwriting input end, the projection module 150 is vertically rotated 90 degrees upwards relative to the host 110 from the state of being placed in the cavity, and then horizontally rotated 180 degrees, so as to realize screen projection to a far place, the projection module 150 projects the far place screen to work as the main screen of the portable projection terminal 100, the display screen 130 serves as an auxiliary display, when the projection display function is not needed, the projection module 150 can be returned, that is, the projection module 150 is accommodated in the cavity, so as to increase the usage scenarios, and further improve the user experience.

As shown in fig. 5, the projection module 150 of the portable projection terminal 100 of fig. 5 is accommodated in the cavity, and when the user does not need to watch the video, the projection function of the projection module 150 can be turned off, and the portable projection terminal 100 independently displays the working content on the display screen 130, so that the portable projection terminal is suitable for most office and study scenes where characters and codes do not need to use the video, and further improves the user experience.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims (9)

1. A portable projection terminal, comprising:

a host comprising a cavity, the cavity comprising at least one opening;

the cover body is rotationally connected with the host machine and used for being closed with the host machine, and a display screen is arranged on one surface, attached to the host machine, of the cover body;

a rotation mechanism;

the projection module is rotationally connected with the host through a rotating mechanism, and the rotating mechanism drives the projection module to rotate so as to enable the projection module to be accommodated in the cavity.

2. The portable projection terminal of claim 1, wherein a main board is disposed inside the main body, the main board is connected to the projection module through the rotating mechanism, and the main board is used for controlling the projection module to project.

3. The portable projection terminal of claim 1, wherein the projection module comprises:

a projection light machine;

the projection lens is fixed on the projection optical machine and used for projecting a projection picture onto the display screen.

4. The portable projection terminal of claim 1, wherein the rotation mechanism comprises:

the first rotating piece is connected with the host;

the second rotating piece is positioned on one side of the first rotating piece and connected with the first rotating piece, and the projection module rotates in the direction vertical to the host machine through the first rotating piece and the second rotating piece.

5. The portable projection terminal of claim 4, wherein the rotation mechanism comprises:

and the third rotating piece is connected with the projection module, and the projection module rotates in a direction parallel to the host through the third rotating piece.

6. The portable projection terminal of claim 2, wherein the host further comprises:

the keyboard comprises a first keyboard substrate and a second keyboard substrate, wherein the first keyboard substrate and the second keyboard substrate are respectively positioned on two sides of the cavity.

7. The portable projection terminal of claim 6, wherein the host further comprises:

the battery pack is connected with the first keyboard substrate and used for supplying power to the projection module.

8. The portable projection terminal of claim 1, wherein the display screen comprises:

an electronic paper screen;

the touch screen is close to one side of the cover body and is attached to the inner surface of the cover body, and the side, far away from the cover body, of the touch screen is attached to the electronic paper screen.

9. The portable projection terminal of claim 8, wherein the touch screen is an electromagnetic touch screen.

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