Mobile phone with double-screen function

By using protective cases and dust plugs on the mobile phone to prevent dust from entering and using carbon fiber boards for heat dissipation, the dust intrusion and heating problems during use in harsh environments are solved, and the service life and safety of the equipment are improved.

CN223040037UActive Publication Date: 2025-06-27SICHUAN XUXIN TECH CO LTD
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Patent Information

Application Number
CN202421300625.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-27
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When existing mobile phones are used in harsh environments with dangerous and explosive explosions, dust can easily enter the phone and affect the service life. It is easy to get hot when used at high power, increasing the danger in flammable and explosive environments.

Method used

A mobile phone with dual-screen function was designed, using protective case and dust plug to protect the holes and gaps on the surface of the mobile phone, and using carbon fiber boards to dissipate heat, absorb and conduct heat generated by the mobile phone.

Benefits of technology

Effectively prevent dust from entering the inside of the mobile phone, extending its service life, and reducing the risk of heating of the mobile phone through carbon fiber boards, and improving safety in flammable and explosive environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of communication equipment, and particularly relates to a mobile phone with a double-screen function, which comprises a mobile phone body, a volume + key, a volume-key, a power key and an SIM (Subscriber Identity Module) card slot, the camera area is fixedly installed on the surface of the back of the mobile phone body, the surface of the mobile phone body is connected with the protective shell in a wrapping mode, the bottom surface of the protective shell is connected with the sliding block in a sliding mode, the surface of the sliding block is connected with the dustproof plug, the surface of the dustproof plug is connected to the TYPE-C interface in an embedded mode, the surface of the TYPE-C interface abuts against the rubber block, and the surface of the rubber block is connected to the dustproof plug. Through the protective shell wrapping and sleeving the mobile phone body and the dustproof plug capable of moving up and down at the bottom of the protective shell, each hole groove and gap on the surface of the mobile phone body are protected and blocked, and dust is prevented from invading into the mobile phone body from the parts to influence the service life of the mobile phone body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of communication equipment, and particularly relates to a mobile phone with a dual-screen function. Background Art

[0002] A mobile phone is a portable and wireless communication electronic device, and its full name includes "handheld mobile phone", "handheld wireless phone", "mobile phone handset", etc. A mobile phone not only has a voice call function, but also integrates various functions such as text messages, multimedia messages, Internet access, taking pictures, video recording, music, video playback, etc. It is an essential communication tool in modern people's lives. Among them, the "dual-screen mobile phone with an environmental display function" disclosed in the application number "CN201220198435.8" is also an increasingly mature technology. When producing in a dangerous environment, a mobile phone is needed to transmit messages and issue instructions. However, this device still has the following defects: When the above-mentioned device is in use, when existing mobile phone devices are used in harsh environments with danger of explosion, such as non-coal mines, oil tank areas, chemical plants, steel plants, gas filling stations, pharmaceutical factories, and other dangerous places with combustible and explosive gases, the dust in the environment easily enters the mobile phone through the holes and slots of the mobile phone, affecting its service life. Moreover, existing mobile phones are prone to overheating when used at high power, and are prone to danger when used in flammable and explosive environments. Content of the Utility Model

[0003] The purpose of the utility model is to provide a mobile phone with a dual-screen function, aiming to solve the problems in the prior art that when the above-mentioned device is in use, when existing mobile phone devices are used in harsh environments with danger of explosion, such as non-coal mines, oil tank areas, chemical plants, steel plants, gas filling stations, pharmaceutical factories, and other dangerous places with combustible and explosive gases, the dust in the environment easily enters the mobile phone through the holes and slots of the mobile phone, affecting its service life. Moreover, existing mobile phones are prone to overheating when used at high power, and are prone to danger when used in flammable and explosive environments.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A mobile phone with a dual-screen function, including: a mobile phone body, on the surface side wall of the mobile phone body, a volume + key is fixedly installed, on the surface side wall of the mobile phone body, a volume - key is fixedly installed, on the surface side wall of the mobile phone body, a power key is fixedly installed, on the surface side wall of the mobile phone body, a SIM card slot is snap-connected, on the bottom surface of the mobile phone body, a TYPE-C interface is installed, on the back surface of the mobile phone body, a camera area is fixedly installed, the surface of the mobile phone body is wrapped and connected with a protective shell, on the bottom surface of the protective shell, a slider is slidably connected, on the surface of the slider, a dust-proof plug is connected, the surface of the dust-proof plug is fitted and connected to the TYPE-C interface, on the surface of the TYPE-C interface, a rubber block is abutted, and the surface of the rubber block is connected to the dust-proof plug.

[0005] In order to protect the holes and slots on the mobile phone body with a protective shell, as an optimization of a mobile phone with a dual-screen function in the present utility model, the mobile phone body, volume + key, volume - key, power key, SIM card slot and the protective shell form a snap-fit connection structure, and four grooves are formed on the inner wall surfaces on both sides of the protective shell, and the shape and size of the grooves match those of the volume + key, volume - key, power key and SIM card slot.

[0006] In order to facilitate the movement of the dust plug by moving the slider on the protective shell, as an optimization of a mobile phone with a dual-screen function in the present utility model, the protective shell, slider, dust plug and rubber block form a sliding connection structure, and a "T"-shaped chute is formed on the inner wall surface at the lower end of the protective shell, and the shape and size of the chute match those of the slider.

[0007] In order to adsorb and dissipate the heat generated by the mobile phone body with a carbon fiber board, as an optimization of a mobile phone with a dual-screen function in the present utility model, a limiting plate is connected to the back surface of the mobile phone body, the carbon fiber board is snap-fitted to the inner wall surface of the limiting plate, a fixing ear abuts against the surface of the carbon fiber board, an inserting block is connected to the surface of the fixing ear, the bottom surface of the inserting block is snap-fitted to a limiting groove, the limiting groove is formed on the back surface of the mobile phone body, and a secondary screen is installed on the back surface of the mobile phone body.

[0008] In order to fix the position of the carbon fiber board with the limiting plate, as an optimization of a mobile phone with a dual-screen function in the present utility model, the limiting plate and the carbon fiber board form a snap-fit connection structure, grooves are formed on the inner wall of the limiting plate, and the shape and size of the grooves match those of the carbon fiber board, and the two limiting plates are respectively located on both sides of the lower end of the carbon fiber board.

[0009] In order to fix the position of the carbon fiber board with the cooperation of the inserting block and the fixing ear, as an optimization of a mobile phone with a dual-screen function in the present utility model, the mobile phone body, fixing ear, inserting block and limiting groove form a snap-fit connection structure, circular grooves are annularly distributed on the surface of the limiting groove, and the shape and size of the circular grooves match those of the bottom of the inserting block, and the fixing ear is in an arc-shaped integral structure and matches the carbon fiber board.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] Through the protective shell wrapped around the mobile phone body and the dust plug that can move up and down at the bottom thereof, the various holes, slots and gaps on the surface of the mobile phone body are protected and blocked, so as to prevent dust from invading the inside of the mobile phone body from these parts and affecting its service life;

[0012] The connection of the carbon fiber board on the back of the mobile phone body is fixed by the cooperation of the limiting plate and the fixing ear, so that the heat generated during its operation is conducted and dissipated by the carbon fiber board attached to the back of the mobile phone body, the heat dissipation speed is accelerated, and the risk caused by the high temperature of the mobile phone body in a dangerous environment is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model and form a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is a front view structural schematic diagram of the present utility model;

[0015] Figure 2 is a front view sectional structural schematic diagram of the present utility model;

[0016] Figure 3 is a bottom view sectional structural schematic diagram of the present utility model;

[0017] Figure 4 is a reverse view sectional structural schematic diagram of the present utility model;

[0018] Figure 5 is an enlarged sectional structural schematic diagram of the dust-proof plug part of the present utility model;

[0019] Figure 6 is an enlarged sectional structural schematic diagram of the insertion block and limiting ear part of the present utility model.

[0020] In the figure: 1, mobile phone body; 2, volume + key; 3, volume - key; 4, power key; 5, SIM card slot; 6, TYPE-C interface; 7, camera area; 8, protective shell; 9, slider; 10, dust-proof plug; 11, rubber block; 12, limiting plate; 13, carbon fiber board; 14, fixing ear; 15, insertion block; 16, limiting groove; 17, secondary screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1-6, the present utility model provides the following technical solutions: A mobile phone with a dual-screen function, comprising: a mobile phone body 1. In this design, the mobile phone body 1 adopts an intrinsically safe circuit design, which is small, light and portable, and can be used in ground dangerous areas. The main screen uses a 6.43-inch AMOLED display with a resolution of up to 2400×1080 pixels, and the secondary screen uses a 1.58-inch AMOLED display, which has the characteristics of faster response speed, higher contrast and wider viewing angle. The self-luminous property of the AMOLED screen enables it not to require a backlight, which helps to reduce the thickness of the screen and improve energy efficiency.

[0023] It can realize face recognition, voice recognition, and image processing, and can provide faster AI processing speed and higher accuracy.

[0024] On the side wall of the surface of the mobile phone body 1, a volume + key 2 is fixedly installed, a volume - key 3 is fixedly installed on the side wall of the surface of the mobile phone body 1, a power key 4 is fixedly installed on the side wall of the surface of the mobile phone body 1, a SIM card slot 5 is snap-connected to the side wall of the surface of the mobile phone body 1, a TYPE-C interface 6 is installed on the bottom surface of the mobile phone body 1, a camera area 7 is fixedly installed on the back surface of the mobile phone body 1, a protective shell 8 is wrapped and connected to the surface of the mobile phone body 1, a slider 9 is slidably connected to the bottom surface of the protective shell 8, a dust plug 10 is connected to the surface of the slider 9, the surface of the dust plug 10 is fitted and connected to the TYPE-C interface 6, a rubber block 11 abuts against the surface of the TYPE-C interface 6, and the surface of the rubber block 11 is connected to the dust plug 10.

[0025] Preferably: The mobile phone body 1, the volume + key 2, the volume - key 3, the power key 4, the SIM card slot 5 and the protective shell 8 form a snap-connection structure, and four grooves are opened on the inner wall surfaces on both sides of the protective shell 8, and the shape and size of the grooves are consistent with those of the volume + key 2, the volume - key 3, the power key 4 and the SIM card slot 5.

[0026] During specific use, the protective shell 8 snap-fixed on the surface of the mobile phone body 1 protects and blocks the gaps between the volume + key 2, the volume - key 3, the power key 4 and the SIM card slot 5 on its surface, preventing dust from invading the inside of the mobile phone body 1 from these parts.

[0027] Preferably: The protective shell 8, the slider 9, the dust plug 10 and the rubber block 11 form a sliding connection structure, and a "T"-shaped sliding groove is opened on the inner wall surface at the lower end of the protective shell 8, and the shape and size of the sliding groove are consistent with those of the slider 9.

[0028] During specific use, the slider 9 slidably connected to the bottom of the protective shell 8 drives the dust plug 10 to slide upward so as to be fitted into the TYPE-C interface 6 to protect and block it.

[0029] Preferably: A limiting plate 12 is connected to the back surface of the mobile phone body 1. The inner wall surface of the limiting plate 12 is snap-connected to a carbon fiber plate 13. The surface of the carbon fiber plate 13 abuts against a fixing ear 14. The surface of the fixing ear 14 is connected to an inserting block 15. The bottom surface of the inserting block 15 is snap-connected to a limiting groove 16. The limiting groove 16 is opened on the back surface of the mobile phone body 1. A secondary screen 17 is installed on the back surface of the mobile phone body 1.

[0030] During specific use, the two limiting plates 12 installed on the back of the mobile phone body 1 are used to snap-fix the carbon fiber plate 13. The other end is fixed by snapping the inserting block 15 into the limiting groove 16, so as to fix the position of the fixing ear 14 and abut against one end of the carbon fiber plate 13 to fix its position and prevent it from slipping off. Then, the heat generated by the mobile phone body 1 is absorbed and dissipated by the carbon fiber plate 13 abutting against the back of the mobile phone body 1, accelerating the heat dissipation speed of the mobile phone body 1.

[0031] Preferably: The limiting plate 12 and the carbon fiber plate 13 form a snap-connection structure. The shape and size of the groove opened on the inner wall of the limiting plate 12 are consistent with those of the carbon fiber plate 13. The two limiting plates 12 are respectively located on both sides of the lower end of the carbon fiber plate 13.

[0032] During specific use, the two limiting plates 12 installed on the back of the mobile phone body 1 are used to snap-fix the carbon fiber plate 13.

[0033] Preferably: The mobile phone body 1, the fixing ear 14, the inserting block 15 and the limiting groove 16 form a snap-connection structure. The shape and size of the circular grooves annularly distributed on the surface of the limiting groove 16 are consistent with the bottom of the inserting block 15. The fixing ear 14 is in the shape of an arc-shaped integral structure and is consistent with the carbon fiber plate 13.

[0034] During specific use, the inserting block 15 is snap-fixed in the limiting groove 16 to fix the position of the fixing ear 14 and abut against one end of the carbon fiber plate 13 to fix its position.

[0035] Working principle: When working in a harsh environment of dangerous explosion, the mobile phone body 1 is used for communication. The protective case 8 that is snap-fitted and fixed on the surface of the mobile phone body 1 protects and blocks the gaps between the volume + key 2, volume - key 3, power key 4 and SIM card slot 5 on its surface, preventing dust from invading the inside of the mobile phone body 1 from these parts. When charging is not required, the slider 9 slidably connected to the bottom of the protective case 8 drives the dust plug 10 to slide upward and thus fit into the TYPE-C interface 6 to protect and block it. At the same time of the fitting connection, the rubber block 11 on the surface of the dust plug 10 limits its position to prevent it from being inserted too deeply and damaging the TYPE-C interface 6. At the same time, when in use, the mobile phone body 1 will generate heat and get hot. To avoid danger in an inflammable and explosive environment, two limiting plates 12 installed on the back of the mobile phone body 1 are used to snap-fix the carbon fiber plate 13. The other end is snap-fitted and fixed in the limiting slot 16 to fix the position of the fixing ear 14 and abut against one end of the carbon fiber plate 13 to fix its position and prevent it from slipping off. Then, the carbon fiber plate 13 abutting against the back of the mobile phone body 1 absorbs and dissipates the heat generated by it, accelerating the heat dissipation speed of the mobile phone body 1 and avoiding danger. After long-term use, the two plug blocks 15 snap-fitted in the limiting slot 16 can be pulled out to remove the carbon fiber plate 13 snap-fitted and abutting against the limiting plates 12 for replacement. This is the feature of a mobile phone with a dual-screen function.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mobile phone with dual-screen function, comprising: The mobile phone body (1) is characterized in that: a volume + key (2) is fixedly installed on the side wall of the surface of the mobile phone body (1), a volume - key (3) is fixedly installed on the side wall of the surface of the mobile phone body (1), a power key (4) is fixedly installed on the side wall of the surface of the mobile phone body (1), a SIM card slot (5) is snap-connected to the side wall of the surface of the mobile phone body (1), a TYPE-C interface (6) is installed on the bottom surface of the mobile phone body (1), a camera area (7) is fixedly installed on the back surface of the mobile phone body (1), and a protective shell (8) is wrapped around the surface of the mobile phone body (1). The bottom surface of the protective shell (8) is slidably connected to the slider (9), the surface of the slider (9) is connected to the dust plug (10), the surface of the dust plug (10) is engaged and connected to the TYPE-C interface (6), the surface of the TYPE-C interface (6) abuts against the rubber block (11), the surface of the rubber block (11) is connected to the dust plug (10), the protective shell (8), the slider (9), the dust plug (10) and the rubber block (11) form a sliding connection structure, and the inner wall surface of the lower end of the protective shell (8) is provided with a "T"-shaped groove whose shape and size are consistent with the slider (9).

2. The mobile phone with dual-screen function according to claim 1, characterized in that: The mobile phone body (1), the volume + key (2), the volume - key (3), the power key (4), the SIM card slot (5) and the protective shell (8) form a snap-fit ​​connection structure, and the inner wall surfaces on both sides of the protective shell (8) are provided with four grooves whose shapes and sizes are consistent with the volume + key (2), the volume - key (3), the power key (4) and the SIM card slot (5).

3. The mobile phone with dual-screen function according to claim 1, characterized in that: The back surface of the mobile phone body (1) is connected to a limiting plate (12), the inner wall surface of the limiting plate (12) is snap-connected to a carbon fiber plate (13), the surface of the carbon fiber plate (13) abuts against a fixing ear (14), the surface of the fixing ear (14) is connected to an insert block (15), the bottom surface of the insert block (15) is snap-connected to a limiting groove (16), the limiting groove (16) is provided on the back surface of the mobile phone body (1), and a secondary screen (17) is installed on the back surface of the mobile phone body (1).

4. The mobile phone with dual-screen function according to claim 3, characterized in that: The limiting plate (12) and the carbon fiber plate (13) form a snap-fit ​​connection structure; the inner wall of the limiting plate (12) is provided with a groove whose shape and size are consistent with those of the carbon fiber plate (13); and the two limiting plates (12) are respectively located on both sides of the lower end of the carbon fiber plate (13).

5. The mobile phone with dual-screen function according to claim 3, characterized in that: The mobile phone body (1), the fixing ear (14), the plug block (15) and the limiting groove (16) form a snap-fit ​​connection structure; the circular grooves distributed in an annular manner on the surface of the limiting groove (16) are in accordance with the shape and size of the bottom of the plug block (15); the fixing ear (14) is in the shape of an arc-shaped integrated structure and is in accordance with the carbon fiber plate (13).

Citation Information

Patent Citations

  • Double screen mobile phone with environment display function

    CN202634532U