A mine-used intrinsically safe mobile phone

By combining a protective case and a stylus on an intrinsically safe mining mobile phone, the problems of electric sparks and inconvenience in operation with gloves are solved, achieving higher safety and ease of operation.

CN116193012BActive Publication Date: 2025-11-21HUAINAN WANTAI ELECTRONICS
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Patent Information

Application Number
CN202310196574.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-03
Publication Date
2025-11-21
Estimated Expiration
2043-03-03

AI Technical Summary

Technical Problem

Existing intrinsically safe mobile phones for mining are prone to generating electrical sparks during use, and are inconvenient to operate while wearing gloves underground, posing a risk of explosion.

Method used

The phone is encased in a protective case, with a reinforcing bar providing hard protection. It is operated with a stylus and uses conductive sponge strips to discharge static electricity and prevent electrical sparks. When not charging, the charging port is covered by a shield to improve safety.

Benefits of technology

It effectively prevents explosions caused by electrical sparks, improves safety performance for use in mines, facilitates operation with gloves, and enhances the protection and safety of mobile phones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a mine-used intrinsically safe mobile phone, which relates to the technical field of mine-used mobile phones and comprises a mobile phone body, the surface of the mobile phone body is covered with a protective sleeve, reinforcing rods are inserted into the inner cavity of the protective sleeve, the reinforcing rods are connected through connecting heads, and the back of the mobile phone body is fixedly connected with conductive sponge strips connected with the internal circuit board of the mobile phone body. The mine-used intrinsically safe mobile phone is soft-wrapped by the protective sleeve and is hard-protected by the reinforcing rods inserted around the mobile phone body, thereby playing a supporting and reinforcing role. When the mobile phone is used in a mine, gloves and the like cannot be normally used to control the mobile phone, at this time, the mobile phone is operated by using a stylus, and the static electricity in the mobile phone body is led out to the stylus by the conductive sponge strips, is released by the stylus being connected with a wall and the like, and is prevented from causing an explosion caused by electric sparks, so that the safety performance is higher.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mining mobile phones, in particular to a mining intrinsically safe mobile phone. BACKGROUND

[0002] At present, the mobile phones used in coal mines are usually intrinsically safe mobile phones, which have certain explosion-proof function, but the protection is not comprehensive enough, and there are loopholes. Since the internal circuit of the mobile phone is easy to produce sparks, some places in the coal mine have the danger of methane and coal dust explosion, and it is extremely easy to cause explosion accidents.

[0003] According to the mining intrinsically safe mobile phone with the patent number CN206728099U, the following problems exist during use. When static electricity is generated inside, it cannot be discharged, which is easy to produce electric sparks and cause deflagration. It is not convenient to wear gloves to operate the mobile phone screen underground. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a mining intrinsically safe mobile phone, which solves the above-mentioned problems.

[0005] To achieve the above purpose, the following technical scheme is adopted: a mining intrinsically safe mobile phone, comprising a mobile phone body, the surface of the mobile phone body is covered with a protective sleeve, the inner cavity of the protective sleeve is inserted with reinforcing rods, the reinforcing rods are connected through connecting heads, the back of the mobile phone body is fixedly connected with a conductive sponge strip connected with the internal circuit board of the mobile phone body, the surface of the mobile phone body is provided with an inner groove, one side of the mobile phone body is connected with a stylus through a wire, the inner cavity of the wire is provided with a static electricity transmission line connected with the conductive sponge strip, one side of the protective sleeve is fixedly connected with a clamping sleeve for fixing the mobile phone body.

[0006] As a further scheme of the present application: the reinforcing rods are provided in plurality, and are connected through four connecting heads arranged at the four corners of the mobile phone body.

[0007] As a further scheme of the present application: the bottom of the protective sleeve is provided with a mounting slot, one side of the mounting slot is rotatably connected with a connecting rod, the other side of the mounting slot is fixedly connected with a limiting ring, the surface of the limiting ring is provided with a through groove, and the inner cavity of the limiting ring is connected with the surface of the connecting rod through interference fit.

[0008] As a further scheme of the present application: the surface of the connecting rod is threadedly connected with a clamping ring.

[0009] As a further scheme of the present application: the bottom of the protective sleeve is provided with a charging gap, the inner cavity of the charging gap is slidably connected with a shielding plate, one side of the shielding plate is fixedly connected with a hand pushing plate, the surface of the shielding plate is provided with a limiting protrusion, and the inner cavity of the protective sleeve is provided with a clamping groove matched with the surface of the limiting protrusion.

[0010] As a further scheme of the present application: the surface of the conductive sponge strip is provided with a protective plate.

[0011] In use, the mobile phone body is wrapped by the protective sleeve, the mobile phone body is soft-wrapped by the protective sleeve, the mobile phone body is hard-protected by the reinforcing rods penetrating around, and the reinforcing rods play a supporting and reinforcing role. When used in mines, gloves and the like cannot normally control the mobile phone, at this time, the mobile phone is operated by the stylus, and the static electricity in the mobile phone body is led out to the stylus through the arrangement of the conductive sponge strip, and is released through the connection of the stylus and the wall, so that the occurrence of electric sparks leading to explosion is prevented, and the safety performance is higher. When the protective sleeve is disassembled, the clamping ring above the connecting rod is rotated to a position not in contact with the limiting ring, and then the connecting rod is taken out from the limiting ring. At this time, the reinforcing rods can be taken out from the connecting head, and the protective sleeve can be taken out. When not charging normally, the charging gap is shielded by moving the shielding plate through the hand pushing plate. At this time, the shielding plate is clamped in the protective sleeve, and the mobile phone body is protected.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] 1. The mobile phone body is soft-wrapped by the protective sleeve, the mobile phone body is hard-protected by the reinforcing rods penetrating around, and the reinforcing rods play a supporting and reinforcing role. When used in mines, gloves and the like cannot normally control the mobile phone, at this time, the mobile phone is operated by the stylus, and the static electricity in the mobile phone body is led out to the stylus through the arrangement of the conductive sponge strip, and is released through the connection of the stylus and the wall, so that the occurrence of electric sparks leading to explosion is prevented, and the safety performance is higher.

[0014] 2. When not charging normally, the charging gap is shielded by moving the shielding plate through the hand pushing plate. At this time, the shielding plate is clamped in the protective sleeve, and the mobile phone body is protected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the present application;

[0016] Figure 2 is a structural connection schematic view of the reinforcing rod of the present application;

[0017] Figure 3 is a bottom view of the present application;

[0018] Figure 4 Back view of the present application

[0019] In the figure: 1, mobile phone body; 2, connecting head; 3, reinforcing rod; 4, protective sleeve; 5, connecting rod; 6, limiting ring; 7, clamping ring; 8, charging notch; 9, shielding plate; 10, hand push plate; 11, clamping groove; 12, conductive sponge strip; 13, inner groove; 14, wire; 15, stylus; 16, clamping sleeve. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined object of the application, the specific embodiments, structures, features and effects according to the present application are described in detail as follows in combination with the drawings and preferred embodiments.

[0021] Please refer to Figures 1-4 The present application provides a technical solution: a mine intrinsically safe mobile phone, comprising a mobile phone body 1, the surface of the mobile phone body 1 is covered with a protective sleeve 4, the inner cavity of the protective sleeve 4 is inserted with reinforcing rods 3, the reinforcing rods 3 are connected through connecting heads 2, the back of the mobile phone body 1 is fixedly connected with a conductive sponge strip 12 connected with the internal circuit board of the mobile phone body 1, the surface of the mobile phone body 1 is provided with an inner groove 13, one side of the mobile phone body 1 is connected with a stylus 15 through a wire 14, the inner cavity of the wire 14 is provided with an electrostatic transmission line connected with the conductive sponge strip 12, one side of the protective sleeve 4 is fixedly connected with a clamping sleeve 16 for fixing the mobile phone body 1, in use, the mobile phone body 1 is wrapped with the protective sleeve 4, the mobile phone body 1 is soft-wrapped with the protective sleeve 4, the mobile phone body 1 is hard-protected with the reinforcing rods 3 inserted around, playing a supporting and strengthening role, when used in the mine, gloves and the like cannot be normally controlled, at this time, the stylus 15 is operated, and the static electricity in the mobile phone body 1 is led out to the stylus 15 through the setting of the conductive sponge strip 12, and is released through the connection of the stylus 15 and the wall or the like, preventing the occurrence of electric sparks leading to deflagration, and the safety performance is higher, when the protective sleeve 4 is disassembled, the clamping ring 7 above the connecting rod 5 is rotated to a position not in contact with the limiting ring 6, then the connecting rod 5 is rotated to be taken out from the limiting ring 6, at this time, the reinforcing rods 3 can be taken out from the connecting heads 2, and the protective sleeve 4 is taken off, when not charging normally, the hand push plate 10 is pushed to drive the shielding plate 9 to move to shield the charging notch 8, at this time, the surface of the shielding plate 9 is clamped in the protective sleeve 4 to protect the mobile phone body 1.

[0022] The reinforcing rods 3 are provided in multiple numbers, and are connected through four connecting heads 2 provided at the four corners of the mobile phone body 1.

[0023] The bottom of the protective sleeve 4 is provided with a mounting notch, one side of the mounting notch is rotationally connected with a connecting rod 5, the other side of the mounting notch is fixedly connected with a limiting ring 6, a through groove is formed in the surface of the limiting ring 6, and the inner cavity of the limiting ring 6 is clamped with the surface of the connecting rod 5 through interference fit.

[0024] The surface of the connecting rod 5 is threadedly connected with a clamping ring 7.

[0025] The bottom of the protective sleeve 4 is provided with a charging notch 8, the inner cavity of the charging notch 8 is slidably connected with a shielding plate 9, one side of the shielding plate 9 is fixedly connected with a hand pushing plate 10, a limiting protrusion is formed in the surface of the shielding plate 9, the inner cavity of the protective sleeve 4 is provided with a clamping groove 11 matched with the surface of the limiting protrusion, when not charging, the shielding plate 9 is moved by pushing the hand pushing plate 10 to shield the charging notch 8, and the surface of the shielding plate 9 is clamped in the protective sleeve 4 to protect the mobile phone body 1.

[0026] The surface of the conductive sponge strip 12 is provided with a protective plate, the conductive sponge strip 12 is protected by the protective plate, and the protection performance is better.

[0027] In use, the mobile phone body 1 is wrapped by the protective sleeve 4, the mobile phone body 1 is soft-wrapped by the protective sleeve 4, the mobile phone body 1 is hard-protected by the reinforcing rods 3 penetrating around to play a supporting and strengthening role, when used in the mine, gloves and the like cannot normally control the mobile phone, at this time, the operation is conducted through the stylus 15, and the static electricity in the mobile phone body 1 is led out to the stylus 15 through the arrangement of the conductive sponge strip 12, and is released through the connection of the stylus 15 and the wall, so that the electric spark is prevented from causing explosion, and the safety performance is higher, when the protective sleeve 4 is disassembled, the clamping ring 7 on the connecting rod 5 is rotated to a position not in contact with the limiting ring 6, then the connecting rod 5 is taken out from the limiting ring 6, at this time, the reinforcing rods 3 can be taken out from the connecting heads 2, and the protective sleeve 4 is taken down, when not charging, the shielding plate 9 is moved by pushing the hand pushing plate 10 to shield the charging notch 8, and the surface of the shielding plate 9 is clamped in the protective sleeve 4 to protect the mobile phone body 1.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above, however, it is not intended to limit the present application, any person skilled in the art can make some changes or modifications to the above disclosed technical content to make equivalent embodiments with equivalent changes, as long as it does not deviate from the technical solution of the present application, any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A mining-safe mobile phone, comprising a mobile phone body (1), wherein the surface of the mobile phone body (1) is covered with a protective case (4), characterized in that: The protective sleeve (4) has a reinforcing rod (3) inserted into its inner cavity. The reinforcing rods (3) are connected to each other by a connector (2). The back of the mobile phone body (1) is fixedly connected to a conductive sponge strip (12) connected to the internal circuit board of the mobile phone body (1). The surface of the mobile phone body (1) has an inner groove (13). A stylus (15) is connected to one side of the mobile phone body (1) through a wire (14). The inner cavity of the wire (14) contains an electrostatic transmission line connected to the conductive sponge strip (12). A snap-fit ​​sleeve (16) for fixing the mobile phone body (1) is fixedly connected to one side of the protective sleeve (4).

2. The intrinsically safe mobile phone for mining as described in claim 1, characterized in that: Multiple reinforcing rods (3) are provided and connected by four connectors (2) located at the four corners of the mobile phone body (1).

3. The intrinsically safe mobile phone for mining as described in claim 1, characterized in that: The bottom of the protective sleeve (4) is provided with an installation slot. A connecting rod (5) is rotatably connected to one side of the installation slot. A limit ring (6) is fixedly connected to the other side of the installation slot. A through groove is provided on the surface of the limit ring (6). The inner cavity of the limit ring (6) is engaged with the surface of the connecting rod (5) by interference fit.

4. A mining-grade intrinsically safe mobile phone according to claim 3, characterized in that: The connecting rod (5) has a clamping ring (7) threadedly connected to its surface.

5. A mining-grade intrinsically safe mobile phone according to claim 1, characterized in that: The bottom of the protective sleeve (4) is provided with a charging notch (8), and a shielding plate (9) is slidably connected to the inner cavity of the charging notch (8). A push plate (10) is fixedly connected to one side of the shielding plate (9). A limiting protrusion is provided on the surface of the shielding plate (9), and a slot (11) adapted to the surface of the limiting protrusion is provided in the inner cavity of the protective sleeve (4).

6. A mining-grade intrinsically safe mobile phone according to claim 1, characterized in that: The surface of the conductive sponge strip (12) is provided with a protective plate.

Citation Information

Patent Citations

  • Intrinsic safety type mining mobile phone

    CN206728099U

  • Insulating gloves

    CN208064565U

  • Mining intrinsic safety type mobile phone

    CN210518424U