CN110149430B

CN110149430B - Mobile phone screen with freely shared image and method thereof

Info

Publication number: CN110149430B
Application number: CN201910448457.1A
Authority: CN
Inventors: 李�浩
Original assignee: Sichuan Jindongdi Technology Co ltd
Current assignee: Sichuan Jindongdi Technology Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2021-01-05
Anticipated expiration: 2039-05-28
Also published as: CN110149430A

Abstract

The invention belongs to the technical field of images, in particular to a mobile phone screen with freely sharable images, which comprises a projection device with a darkroom, wherein a laser light source is arranged at the end part of an inner cavity of the darkroom, a light bar is arranged at one side of the laser light source, a light filter is arranged at one side of the light bar, a light path steering mirror is arranged at one side of the light filter, an optical lens is arranged at the end part of the darkroom, an adjusting track is arranged at the upper part of a body, an adjusting darkroom is sleeved on the track of the body, a data micro-mirror chip is arranged in the inner cavity of the adjusting darkroom, a light absorber is arranged at one side of the data micro-mirror chip, a projection lens is arranged at the end part of the light absorber, the self-fixing type clear projection effect of the spatial position with arbitrarily selected projection is completed by 360 degrees under the cooperation of optical devices and the whole structure in the darkroom, the invention has wide significance in the field of mobile phone health entertainment sharing.

Description

Mobile phone screen with freely shared image and method thereof

Technical Field

The invention belongs to the technical field of mobile phone images, and particularly relates to a mobile phone screen with freely shared images.

Background

The mobile phone screen is smaller, the experience effect of the movie and the television is not good, the eyes and the body of people can be hurt after long-time watching, the projection equipment is a common equipment in daily life of people, and is increasingly applied in meeting, family entertainment and other aspects, the life of people is changed into a relaxed and pleasant life and is also changed into a colorful life when the mobile phone projection appears, but the existing mobile phone projector and the related technology mainly adopt DLP technology grafting and application based on a DMD structure, one of the application necessary conditions of the DLP technology is required to have a loose optical space size, however, the space of the mobile phone is limited, a DLP structure device is mechanically added into the mobile phone, the defects that the quality of a projection picture is not good, the energy consumption is high, the performance of the mobile phone is influenced after long-time watching, and the service life of the mobile phone is reduced exist, and more seriously, when the existing mobile phone projector is watched by a, the projection direction and distance cannot be freely and flexibly adjusted, the problems are mainly caused by the lack of a mobile phone screen and a material structure thereof, and therefore, the development of the mobile phone screen with freely shared images is urgently needed to solve the problems.

Disclosure of Invention

In order to solve any one of the above problems, the present invention provides a mobile phone screen with freely shared images, which includes a screen module frame, and is characterized in that: the screen module frame has the following components and structures: the screen module frame is provided with an image sharing area, one side of the image sharing area is provided with a projection connecting end, one side of the screen module frame is provided with a telescopic cable, one end of the telescopic cable is provided with a projection end, the projection end is connected with a flexible shaping pipeline, the end part of the flexible shaping pipeline is provided with a projection part which at least comprises a body, the body is provided with a projection device, the projection device comprises a darkroom, a laser light source is arranged at the end part of the inner cavity of the darkroom, a light bar is arranged at one side of the laser light source, one side of the light bar is provided with a light filter, one side of the light filter is provided with a light path steering mirror, the upper part of the darkroom is provided with an adjusting track, an adjusting dark box is sleeved on the adjusting track, the inner cavity of the adjusting dark box is at least provided with a data micro-mirror chip and a projection lens, the mobile phone image is freely shared under the integral synergistic action of the screen module frame, the composition and the structure thereof.

Further, the laser light source is a high-brightness white light LED light source formed by an LED chip and Ti2Si O4: Ce3+, yAl3+ yellow fluorescent powder, a light color control circuit of the LED chip comprises a selected control chip, the chip comprises a pin DO connected to a main input slave output MISO end, and a pin digital input DI connected to a main output slave input MOSI end.

Further, the inner cavity of the body is provided with a cooling mechanism, the cooling mechanism comprises a heat dissipation layer, a cooling channel is arranged outside the heat dissipation layer, a foam protective layer is arranged around the projection device inside the body, a video signal line and a control cable are inserted in the foam protective layer, one end of the video signal line is provided with the projection device, the video signal line and the control cable penetrate through a darkroom and a darkroom to be connected with a light source and a micro-mirror chip circuit, the light path steering mirror is adjustably arranged with the darkroom, one end of the darkroom, which is close to the light path steering mirror, shares and is dynamically adjacent to the inner cavity space of the adjustment darkroom, the darkroom is provided with a light path steering mirror adjusting shaft, the upper part of the adjusting track is connected with the bottom of the adjustment darkroom, the lower part of the adjusting track is connected with the upper part of the darkroom, one side of the data micro, the projection lens and the adjusting camera bellows can be adjusted to ensure the mobile phone screen projection with the best long-term picture effect.

Further, extinction ware one end is adjacent with regulation camera bellows inner chamber tip fixed connection and the other end and projection lens lateral wall interval, it is equipped with the regulation screens to adjust the camera bellows tip, adjust the track and do not exceed laser light source's position towards projection direction length, the projected light path direction of data micro mirror chip rotates with the direction control pole and adjusts the opposite direction of removal, the projection is served and is equipped with the cooling valve, cooling valve connection control cooling channel, cooling channel one end is run through flexible design pipeline and is extended to the projection end and be connected with the cooling valve.

Further, the darkroom is installed in the protective layer of body, cooling channel tip lateral wall, darkroom tip lateral wall and dustproof lens lateral wall common tangent point connect the setting, the foam protective layer sets up in the inside of flexible design pipeline and body, the foam protective layer laminates with the inner wall of flexible design pipeline inner wall and body mutually.

Furthermore, the flexible shaping pipeline is fixedly connected with the projection part, the end part of the body is provided with a lock catch, the top of the screen module frame is provided with a mobile phone screen, one side of the projection connecting end is provided with a control circuit socket, and the end part of the darkroom is provided with a dustproof lens.

Furthermore, the mobile phone screen further comprises a single chip microcomputer and a laser light source power supply, a light ray chrominance sensor is arranged in the projection lens, and the video signal line, the control cable and the light ray chrominance sensor cable are connected with the single chip microcomputer.

The invention also provides a method for realizing the free sharing of the mobile phone screen by the image, which comprises the following steps that A, at least a screen wiring port of a mobile phone circuit board is connected with the video signal line in series or connected with the singlechip; b, turning on a mobile phone switch for projection, taking out a projection part in the image sharing area, adjusting the projection part to a spatial position with good projection through 360 degrees, automatically shaping and fixing to realize free sharing projection; and C, opening a cooling valve to dissipate heat through a cooling mechanism, and after the projection is finished, retracting the projection part to the image sharing area to finish the projection.

Preferably, step A, at least connecting a screen wiring port of a mobile phone circuit board with the single chip microcomputer; the step B also comprises the following processes: the first step is as follows: firstly, adjusting the position of a dark box by adjusting a track, wherein the position of the dark box comprises an optical element with a light bar optical filter in the dark box to a proper optical projection size, and absorbing bright spots; secondly, adjusting the light path to an adjusting dark box through a light path steering mirror adjusting shaft to reduce scattering, strengthen a forward light path, and increase and stabilize the brightness quality of projection; finally, adjusting the position of the projection lens through a direction adjusting rod to achieve good pixels and proper angle projection;

the second step is that: in the projection process, a light chromaticity sensor is arranged in the projection lens to detect light chromaticity and feed back the light chromaticity to the single chip microcomputer, the single chip microcomputer compares the light chromaticity with the chromaticity required by the signal and calculates the chromatic aberration, and an instruction is sent to the light source to enhance the luminous intensity and supplement the chromatic aberration so as to guarantee the projection pixel and the quality in real time.

The invention also provides a preparation method of the light source fluorescent powder, which comprises the following steps: comprises the steps of weighing 2 mol of titanium oxide according to the stoichiometric ratio, dissolving in 5 mol of nitric acid to prepare a nitric acid solution, and adding 0.5 mol of silicic acid to obtain a successfully-mixed solution for later use.

The invention has the advantages that the screen wiring port of the mobile phone circuit board is connected with the video signal line in series or connected with the singlechip, the control circuit jack is connected with the frequency signal line and the control cable, and the projection connecting end is connected with the telescopic cable; the mobile phone screen can finish 360-degree free selection and positioning projection under the matching of a projection component and a connecting cable pipeline, flexible mobile phone screen playing projection with a high pixel picture at a proper angle in a narrow space is realized under the system condition of combining an adjusting track, an adjusting rod and an adjusting camera bellows, the effect of finishing 360-degree adjustment to self-fixed clear free sharing projection in a space position with arbitrarily selected projection under the matching of mobile phone image free sharing composition is realized under the integral synergistic effect of a screen module frame, composition and a structure, high-quality, long-distance and low-energy-consumption picture pixels are provided, and further, the sharing free projection is detected and adjusted in real time under the matching of a sensor and a single chip microcomputer thereof, so that the long-term stability and high efficiency of the projection picture pixels are ensured.

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 specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the screen module rack of the present invention;

FIG. 3 is a schematic view of the internal structure of the telescopic line and the flexible shaping line provided by the invention;

FIG. 4 is a schematic view of the structure of the projection component of the present invention;

FIG. 5 is a schematic view of the optical path in the projection unit of the present invention;

FIG. 6 is a schematic diagram of the projection end and the projection component connected with the projection end for adjusting and positioning the projection in the screen space of the mobile phone according to the invention;

fig. 7 is a circuit diagram of a control chip for the laser light source.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the drawings and examples, so that how to implement the present invention by applying technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Example 1

As shown in fig. 1-6, a mobile phone screen capable of freely sharing images includes a screen module frame 1, an image sharing area 2 is provided on the screen module frame 1, a projection connection end 3 is provided at one side of the image sharing area 2, a control circuit socket 4 is provided at one side of the projection connection end 3, a mobile phone screen 5 is provided at the top of the screen module frame 1, a retractable cable 6 is provided at one side of the screen module frame 1, a projection end 7 is provided at one end of the retractable cable 6, a cooling valve 8 or a ventilation door is provided at the projection end 7, the cooling valve 8 is connected with a control cooling channel 9, the projection end 7 is connected with a flexible shaping pipeline 10, a projection part 11 is provided at an end of the flexible shaping pipeline 10, the projection part 11 includes a body 12 and a lock catch 32, as shown in fig. 2-5, a cooling mechanism 13 is provided in an inner cavity of the body 12, the cooling mechanism 13 includes a heat dissipation layer 14, a cooling channel 9 is arranged outside the heat dissipation layer 14, a foam protection layer 17 is arranged around a projection device in the body, a video signal line 18 and a control cable 19 are inserted in the foam protection layer 17, one end of the video signal line 18 is provided with the projection device 20, the projection device 20 comprises a darkroom 21, a laser light source 22 is arranged at the end part of an inner cavity of the darkroom 21, a light bar 23 is arranged at one side of the laser light source 22, a light filter 24 is arranged at one side of the light bar 23, a light path turning mirror 25 is arranged at one side of the light filter 24, the laser light source 22 emits high-brightness and uniform strong far light which is projected to the light bar 23, is further homogenized and then is projected to the light filter 24 to be subjected to multi-color decomposition, is projected to the light path turning mirror 25 to perform light path change and reduce scattering and normal light, and is projected to a projection lens 30 after passing, the specific light path is shown in fig. 5, signal response and color processing are performed on a data micro-mirror chip 28 in the environment of an adjusting dark box 27, the focal length is realized under the comprehensive action of adjusting a light absorber of a dark box seat, after light spots and positive light are removed, the end part of the dark room 21 is provided with a dustproof lens 16, the upper part of the dark room 21 is provided with an adjusting track 26, the adjusting track 26 is sleeved with the adjusting dark box 27, the inner cavity of the adjusting dark box 27 is provided with the data micro-mirror chip 28, one side of the data micro-mirror chip 28 is provided with a light absorber 29, the end part of the light absorber 29 is provided with a projection lens 30, the outer barrel of the projection lens 30 is provided with a direction adjusting rod 31, the end part of the body 12 is provided with a lock catch 32, one end of the cooling channel 9 penetrates through a flexible shaping pipeline 10 and extends to a projection end 7 and is connected with a cooling, the video signal line 18, the control cable 19 and the light chromaticity sensor cable are connected with the single chip microcomputer.

The laser light source 22 in this embodiment is a high-brightness low-consumption white LED light source composed of an LED chip and yellow phosphor, further, the yellow phosphor is preferably Ti2Si O4: Ce3+, and yAl3, the light color control circuit of the LED chip includes a selected control chip and a circuit U1 thereof, as shown in fig. 7, the chip U1 is controlled to include eight pins numbered 1 to 8, specifically, 1 is a current sampling pin CS,2 is a digital output pin DO, 3 is a low-frequency protection pin WP, 4 is a reference pin GND, 5 is a digital input pin DI, 6 is a clock signal pin CLK, 8 is a voltage pin VCC, and 7 is a bus pin HOLD, wherein the pin 2 DO is connected to a main input slave output MISO, and the pin 5 is connected to a main output slave input MOSI. The laser light source of the yellow fluorescent powder can provide a low-power high-brightness white light source for a projector, the brightness effect can be 126lm/W, and the irradiation distance is 6-56 m;

the preparation method of the yellow fluorescent powder Ti2Si O4: Ce3+ and yAl3+ comprises the steps of weighing 2 mol of titanium oxide (99.99%) according to a stoichiometric ratio, dissolving in 5 mol of nitric acid to prepare a nitric acid solution, adding 0.5 mol of silicic acid to obtain a mixed solution, respectively weighing 1 mol of strontium nitrate, 2 mol of aluminum oxide and 0.2 mol of calcium nitrate, dissolving in deionized water to obtain a coating solution, dropwise adding the prepared coating solution into the solution to be used by using a straw to generate a turbid solution, transferring the turbid solution into a steam reaction kettle at 90-128 ℃ for reaction for 3-5 hours, and drying after the reaction is finished to obtain white powder, namely the yellow fluorescent powder, preferably Ti2Si O4: Ce3+, and yAl3 +.

The DMD chip can be selected as a micro-mirror chip, the optical filter is a color-preferred optical filter, an elastic corrugated plastic tube is preferably selected as a shell of the telescopic cable 6, the flexible shaping pipeline 10 is a metal positioning corrugated stainless steel hose to realize support and adjustment and positioning in any direction, as shown in figure 6, a projection end and a projection part connected with the projection end are adjusted to be T-arranged for projection on a mobile phone screen space, as shown in figure 1-2, the control circuit socket 4 can be adjusted to be mainly connected with a frequency signal line 18 and a control cable 19, the projection connecting end 3 is connected with the telescopic cable 6, as shown in figure 3, the frequency signal line 18, the control cable 19 and a cooling mechanism component are arranged in the telescopic cable 6 and the flexible shaping pipeline, good cooling is realized under the cooperation of a cooling valve and the cooling mechanism component, and the cooling valve can automatically cool a light source and other optical devices in a darkroom through a cooling channel and a, the temperature can be accelerated and reduced by a manual cooling valve, the projection end and the projection part connected with the projection end can ensure the matching of projection and mobile phone function stability and suitability under the real-time and orderly participation of a cooling mechanism component, 360-degree free selection and positioning projection can be completed under the matching of the projection part and a connecting cable pipeline, the flexible mobile phone screen playing projection with a high pixel picture at a proper angle can be realized in a narrow space under the system condition of combining an adjusting track, an adjusting rod and an adjusting dark box, the effect of free sharing projection of the mobile phone image can be completed by 360-degree adjustment to a self-fixed clear and freely-shared projection space position with randomly selected projection under the matching of free sharing of the mobile phone image through the screen module frame and the whole combination and structure cooperation, the picture pixels with high quality, long distance and low energy consumption can be provided, and the flexible mobile phone screen playing projection with a high pixel picture at a proper angle can be, furthermore, the sharing free projection is detected and adjusted in real time under the cooperation of the sensor and the singlechip thereof, so that the long-term stability and high efficiency of the projection picture pixel are ensured.

Example 2

As shown in fig. 2-5, the mobile phone screen with freely sharable images is characterized in that the cooling channel 9 end side wall, the darkroom 21 end side wall and the dustproof lens 16 side wall are connected at a common tangent point to realize cooling adjustment and form the required optical size to realize projection, and the latch 32 is used for fixing the adjusting darkroom, so that when the projection part 11 is taken out from the shared area and is adjusted to a spatial position with good projection through 360 degrees, automatic fixing is realized to realize freely shared projection.

Adjust track 26 and be no longer than laser light source 22 towards projection direction length, adjust track 26 upper portion and adjust camera bellows 27 upper portion and be connected and the bottom is connected with light pipe 21 upper portion, light path steering mirror 25 and the adjustable setting of camera bellows 21 to realize the construction of the light path regulation structure in narrow and small space and in order to ensure high-quality projection, light filter 24 is look filter 24, video signal line 18 passes camera bellows 23 with control cable 19 and connects light source and micro mirror chip circuit, camera bellows 21 is installed in the protective layer of body 12, foam protective layer 17 sets up in the inside of flexible design pipeline 10 and body 12, foam protective layer 17 laminates mutually with the inner wall of flexible design pipeline 10 inner wall and body 12, adjusts projection quality and optical structure for the projection in arbitrary space and protects.

The projected light path direction of data micro mirror chip 28 rotates with direction adjusting rod 31 and adjusts the opposite direction that removes to realize the quick accurate regulation to optical conditions such as optics focus, 29 one end of extinction ware is adjacent with regulation camera bellows 27 inner chamber tip fixed connection and other end and projection lens 30 lateral wall interval, projection lens 30 is adjacent with the adjustable setting of regulation camera bellows 27, it is equipped with regulation screens 33 to adjust camera bellows 27 tip, flexible design pipeline 10 and projection part 11 fixed connection, be equipped with light path steering mirror regulating spindle 15 on the camera bellows 21, the camera bellows 21 is close to light path steering mirror 25 one end and is adjusted camera bellows 27 inner chamber space sharing and developments adjacent, gives up to turn to the scattering facula with highlight light path in order to increase regulation space, projection part 11 still includes hasp 32, camera bellows 21 tip is equipped with dustproof lens 16, the cell-phone screen still includes the singlechip, The laser source power supply, set up light chrominance sensor 34 in the projection lens 30, video signal line 18, control cable 19, light chrominance sensor cable link to each other with the singlechip.

In order to embody the beneficial effects of the invention and to accurately and quickly realize and use the invention, the working principle of the invention is described below, and the method for embodying the effects, describing the operation process and realizing the free sharing projection of the invention comprises the following steps:

the specific process is as follows: connecting a screen flat cable port of a mobile phone circuit board with the video signal line in series or with the single chip microcomputer, and connecting the control circuit jack with a frequency signal line and a control cable and connecting the projection connecting end with a telescopic cable for long-term and high-efficiency projection by selecting a laser light source power supply at the projection end;

turning on a mobile phone switch for projection, taking out a projection part in an image sharing area, automatically shaping and fixing the projection part to a space position with good projection through 360-degree adjustment to realize free sharing projection, and in order to further realize long-term stable and efficient free sharing of the projection, the following operations are necessarily carried out according to steps on the basis; secondly, adjusting the light path to an adjusting dark box through a light path steering mirror adjusting shaft to reduce scattering, strengthen a forward light path, and increase and stabilize the brightness quality of projection; finally, adjusting the position of the projection lens through a direction adjusting rod to achieve good pixels and proper angle projection; secondly, in the projection process, a light chroma sensor is arranged in the projection lens to detect light chroma and feed back the light chroma to the single chip microcomputer, the single chip microcomputer compares the light chroma with the chroma required by the signal and calculates out chromatic aberration, and an instruction is sent to the light source to strengthen the luminous intensity and supplement the chromatic aberration so as to guarantee projection pixels and quality in real time.

And finally, opening a cooling valve to dissipate heat through a cooling mechanism, and after the projection is finished, retracting a projection part to an image sharing area to finish the projection. The overall structure space is dissolved in the mobile phone and the space of the mobile phone is optimized.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the term "comprising an … …" does not exclude the presence of other elements of the same or similar materials in processes, methods, articles of manufacture, or apparatus that comprise the elements, and does not exclude associated programming software and optics, and it is intended that all such modifications and variations be within the scope of the claims and their equivalents be covered by the claims.

Claims

1. The utility model provides a cell-phone screen that image can freely share, includes screen module frame (1), its characterized in that: the screen module frame has the following components and structures: the screen module frame (1) is provided with an image sharing area (2), one side of the left end of the image sharing area (2) is provided with a projection connecting end (3), the right side of the screen module frame (1) is provided with a telescopic cable (6), the right end of the telescopic cable (6) is provided with a projection end (7), the projection end (7) is connected with a flexible shaping pipeline (10), the end part of the flexible shaping pipeline (10) is provided with a projection part (11), the projection part (11) at least comprises a body (12), a projection device (20) is arranged in the body (12), the projection device (20) comprises a darkroom (21), the end part of the inner cavity of the darkroom (21) is provided with a laser light source (22), the right side of the laser light source (22) is provided with a light bar (23), the right side of the light bar (23) is provided with a light filter (24), the right side of the light filter (, the mobile phone image sharing system is characterized in that an adjusting track (26) is arranged on the upper portion of the darkroom (21), an adjusting darkbox (27) is sleeved on the adjusting track (26), at least a data micromirror chip (28) and a projection lens (30) are arranged in the inner cavity of the adjusting darkbox (27), and mobile phone image free sharing is achieved under the action of the screen module frame, the components of the screen module frame and the overall cooperation of the structure of the screen module frame.

2. The mobile phone screen of claim 1, wherein the laser light source (22) is a high brightness white LED light source formed by an LED chip and Ti2Si O4: Ce3+, yAl3+ yellow phosphor, the light color control circuit of the LED chip comprises an optional control chip, the control chip comprises a pin DO connected to a MISO terminal, the MISO terminal is a master input slave output terminal, a digital input pin DI is connected to a MOSI terminal, and the MOSI terminal is a master output slave input terminal.

3. The mobile phone screen according to claim 1, wherein the inner cavity of the body (12) is provided with a cooling mechanism (13), the cooling mechanism (13) comprises a heat dissipation layer (14), the outside of the heat dissipation layer (14) is provided with a cooling channel (9), a foam protection layer (17) is arranged around the projection device inside the body, a video signal line (18) and a control cable (19) are inserted into the foam protection layer (17), one end of the video signal line (18) is provided with a projection device (20), the video signal line (18) and the control cable (19) pass through a darkroom and a darkroom to connect a light source and a micro-mirror chip circuit, the light path turning mirror (25) is adjustably arranged relative to the darkroom (21), one end of the darkroom (21) close to the light path turning mirror (25) shares and dynamically adjoins with the inner cavity space of the adjustment darkroom (27), and the darkroom (21) is provided with a light path turning mirror adjustment shaft (15), adjust track (26) upper portion and adjust camera bellows (27) bottom and the lower part is connected with camera (21) upper portion, data micro mirror chip (28) one side is equipped with extinction ware (29), extinction ware (29) tip the place ahead is equipped with projection lens (30), projection lens (30) urceolus is equipped with direction adjustment pole (31), projection lens (30) and the adjustable setting of adjusting camera bellows (27) to the cell-phone screen projection of best permanent picture effect is realized to the guarantee.

4. The mobile phone screen of claim 3, wherein one end of the light absorber (29) is fixedly connected with the end of the inner cavity of the adjusting dark box (27) and the other end is adjacent to the side wall of the projection lens (30), the end of the adjusting dark box (27) is provided with an adjusting clamp (33), the length of the adjusting track (26) in the projection direction does not exceed the position of the laser light source (22), the direction of the light path projected by the data micro-mirror chip (28) is opposite to the direction of the rotation and adjustment movement of the direction adjusting rod (31), the projection end (7) is provided with a cooling valve (8), the cooling valve (8) is connected with a control cooling channel (9), and one end of the cooling channel (9) penetrates through the flexible shaping pipeline (10) and extends to the projection end (7) and is connected with the cooling valve.

5. The mobile phone screen of claim 4, wherein the darkroom (21) is installed in a protective layer of the body (12), the upper wall of the front end side of the cooling channel (9), the lower wall of the front end of the darkroom (21) and the lower wall of the rear section of the dustproof lens (16) are connected at a common tangent point, the foam protective layer (17) is arranged inside the flexible shaping pipeline (10) and the body (12), and the foam protective layer (17) is attached to the inner wall of the flexible shaping pipeline (10) and the inner wall of the body (12).

6. The mobile phone screen of claim 5, wherein the flexible shaping pipeline (10) is fixedly connected with the projection component (11), the end of the body (12) is provided with a lock catch (32), the top of the screen module frame (1) is provided with the mobile phone screen (5), one side of the projection connecting end (3) is provided with a control circuit socket (4), and the end of the darkroom (21) is provided with a dustproof lens (16).

7. The mobile phone screen as claimed in claim 6, wherein the mobile phone screen further comprises a single chip microcomputer and a laser light source power supply, the projection lens (30) is provided with a light chroma sensor (34), and the video signal line (18), the control cable (19) and the light chroma sensor cable are connected with the single chip microcomputer.

8. Method for application to a mobile phone screen according to any of claims 3-7, characterized in that: at least connecting a screen flat cable port of a mobile phone circuit board with the video signal line in series or connecting the screen flat cable port with a singlechip; b, turning on a mobile phone switch for projection, taking out a projection part in the image sharing area, adjusting the projection part to a spatial position with good projection through 360 degrees, automatically shaping and fixing to realize free sharing projection; and C, opening a cooling valve to dissipate heat through a cooling mechanism, and after the projection is finished, retracting the projection part to the image sharing area to finish the projection.

9. The method of claim 8, wherein: step A, at least connecting a screen wiring port of a mobile phone circuit board with the single chip microcomputer; the step B also comprises the following processes: the first step is as follows: firstly, adjusting the position of a dark box through adjusting a track, and adjusting a light bar and a light filter to enable an optical element to reach a proper optical projection size to absorb bright spots; secondly, adjusting the light path through a light path steering mirror adjusting shaft until a camera bellows is adjusted to reduce scattering, strengthen a forward light path and increase and stabilize the brightness quality of projection; finally, the position of the projection lens is adjusted through a direction adjusting rod, so that good pixels and proper angle projection are achieved;