Mine-use intrinsically safe optical fiber identification instrument

Abstract

The present invention discloses an intrinsically safe optical fiber identification instrument for use in mines, comprising a fastening mechanism and an illumination mechanism, wherein the fastening mechanism is fixed inside the main body of the optical fiber identification instrument, the illumination mechanism is fixed at the bottom of the main body of the optical fiber identification instrument, and a display screen, a measuring button and a light button are fixed to the front end surface of the main body of the optical fiber identification instrument, the display screen is located at the lower side of the fastening mechanism, and the display screen and the light button are located at the upper and lower sides of the measuring button, respectively. In the intrinsically safe optical fiber identification instrument for use in mines, after placing the optical fiber to be identified in an opening, the pressing plate can move downward together with the moving plate, so as to facilitate the optical fiber to be identified to be pressed and fixed in the opening, and the first compression spring plays a protective role on the optical fiber to prevent the optical fiber from being crushed, and an optical fiber identification component is arranged in the opening, so as to facilitate the identification of the optical fiber, and the illumination lamp can be used after manually unscrewing the rotating cover and turning on the light button, and the illumination lamp can play a role of illumination, so as to conveniently improve the practicality of the device.

Description

Technical Field

[0001] The present invention relates to the technical field related to optical fiber identifiers for mines, in particular to intrinsically safe optical fiber identifiers for mines. Background Art

[0002] Mining optical fiber is flame-retardant communication optical fiber for coal mines or flame-retardant communication optical fiber for coal mines. Optical fiber identification instrument is an essential tool for optical fiber maintenance, which is used for non-destructive optical fiber identification work. After massive search, it is found that the typical optical fiber identification instrument in the prior art is disclosed as CN202649504U, an optical fiber identification instrument, including an optical fiber identification device and a control device connected to the optical fiber identification device, the control device includes a housing, a control circuit board in the housing, a power supply and a push button, the optical fiber identification device includes an optical fiber clamping device, characterized in that: the optical fiber clamping device includes an upper pressing head and a lower pressing head, as well as an adjusting wheel, a threaded rod and a base fixed in the housing, when the adjusting wheel is turned, the lower pressing head moves linearly along the axial direction of the threaded rod. The optical fiber identification instrument can adjust the height by itself, and there is no need to carry multiple optical fiber adapters with you, and there will be no problems such as forgetting and losing.

[0003] In summary, the existing optical fiber identification instrument has a single function, is not practical enough, and is inconvenient to carry. In view of the above problems, it is necessary to improve the existing equipment. Summary of the invention

[0004] The purpose of the present invention is to provide an intrinsically safe optical fiber identifier for mining, so as to solve the problems of the existing optical fiber identifiers mentioned in the above background technology, such as single function, insufficient practicality and inconvenience in carrying.

[0005] To achieve the above object, the present invention provides the following technical solution: a mine-used intrinsically safe optical fiber identification device, comprising a fastening mechanism and an illumination mechanism,

[0006] A fastening mechanism, wherein the fastening mechanism is fixed inside the main body of the optical fiber identification instrument, and a fixing ring is fixed on the top of the main body of the optical fiber identification instrument;

[0007] The lighting mechanism is fixed at the bottom of the fiber optic identification instrument body, and a display screen, a measuring button and a light button are fixed to the front end surface of the fiber optic identification instrument body, the display screen is located on the lower side of the fastening mechanism, and the display screen and the light button are respectively located on the upper and lower sides of the measuring button.

[0008] Preferably, the fastening mechanism includes an opening, an electric telescopic column, a movable plate, a pressure plate and a first compression spring, and the opening is provided on the front end surface of the optical fiber identifier body, an electric telescopic column is fixed to the top of the opening, and the bottom of the electric telescopic column is connected to the movable plate, and at the same time, the movable plate forms a telescopic structure with the optical fiber identifier body through the electric telescopic column.

[0009] Preferably, the lower side of the movable plate is connected to the pressing plate via a first compression spring, and the pressing plate forms a telescopic structure with the movable plate via the first compression spring.

[0010] Preferably, the lighting mechanism includes a groove, a lighting lamp, a rotating cover, a shaft column and a second compression spring, and the groove is opened at the bottom of the optical fiber identification instrument body, and the lighting lamp is fixed to the top of the groove.

[0011] Preferably, a rotating cover is provided on the lower side of the lighting lamp, and the rotating cover is rotatably connected to the main body of the optical fiber identification instrument through a shaft column, and a second compression spring is wrapped around the outer side of the shaft column.

[0012] Compared with the prior art, the invention has the following beneficial effects: the mine intrinsically safe optical fiber identification instrument,

[0013] (1) A fixed ring, an opening, a movable plate, a pressing plate and a first compression spring are provided. The device can be hung on the body under the action of the fixed ring and the external hanging rope, which is convenient for carrying. Before using the device, it needs to be taken off the body. After the optical fiber to be identified is placed in the opening, the pressing plate can move downward together with the movable plate, which is convenient for pressing and fixing the optical fiber to be identified in the opening. The first compression spring plays a protective role on the optical fiber to prevent the optical fiber from being crushed. An optical fiber identification component is provided in the opening to facilitate the identification of the optical fiber;

[0014] (2) A lighting lamp, a rotating cover, a second compression spring and a light button are provided. The lighting lamp can be used after the rotating cover is manually unscrewed and the light button is turned on. The lighting lamp can play a role of illumination, which is convenient for improving the practicality of the device. After the lighting lamp is used and the light button is turned off, the rotating cover can be turned back to its original position. At the same time, the second compression spring is reset, so that the rotating cover can be stably stuck on the bottom of the main body of the optical fiber identifier. The rotating cover plays a role of isolating and dustproofing the lighting lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present invention;

[0016] Figure 2 It is a schematic diagram of the left-side cross-sectional structure of the present invention;

[0017] Figure 3 It is a bottom view structural schematic diagram of the present invention;

[0018] Figure 4 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 5 For the present invention Figure 2 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. main body of the optical fiber identification instrument, 2. fixing ring, 3. fastening mechanism, 301. opening, 302. electric telescopic column, 303. moving plate, 304. pressing plate, 305. first compression spring, 4. lighting mechanism, 401. groove, 402. lighting lamp, 403. rotating cover, 404. shaft column, 405. second compression spring, 5. display screen, 6. measuring button, 7. light button. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-3 The present invention provides a technical solution: a mine-use intrinsically safe optical fiber identification device, according to Figure 1 , Figure 2 and Figure 3 As shown, the fastening mechanism 3 is fixed inside the main body 1 of the optical fiber identification instrument, and a fixing ring 2 is fixed on the top of the main body 1 of the optical fiber identification instrument. The fastening mechanism 3 includes an opening 301, an electric telescopic column 302, a movable plate 303, a pressing plate 304 and a first compression spring 305. The opening 301 is arranged on the front end surface of the main body 1 of the optical fiber identification instrument, and an electric telescopic column 302 is fixed on the top of the opening 301. The bottom of the electric telescopic column 302 is connected to the movable plate 303. At the same time, the movable plate 303 forms a telescopic structure with the main body 1 of the optical fiber identification instrument through the electric telescopic column 302. After the optical fiber to be identified is placed in the opening 301, the movable plate 303 is pressed against the pressing plate 304. The movable plate 303 can move downward under the extension of the electric telescopic column 302, and the pressure plate 304 moves downward accordingly, so as to fix the optical fiber tightly. The lower side of the movable plate 303 is connected to the pressure plate 304 through the first compression spring 305, and the pressure plate 304 forms a telescopic structure with the movable plate 303 through the first compression spring 305. After the pressure plate 304 moves downward together with the movable plate 303, the optical fiber to be identified can be fixed tightly in the opening 301, and the first compression spring 305 protects the optical fiber to prevent it from being crushed. A fiber identification component is provided in the opening 301 to facilitate the identification of the optical fiber.

[0023] according to Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the lighting mechanism 4 is fixed at the bottom of the fiber identification instrument body 1, and the front end surface of the fiber identification instrument body 1 is fixed with a display screen 5, a measuring button 6 and a light button 7, the lighting mechanism 4 includes a groove 401, a lighting lamp 402, a rotating cover 403, a shaft column 404 and a second compression spring 405, and the groove 401 is opened at the bottom of the fiber identification instrument body 1, and the top of the groove 401 is fixed with a lighting lamp 402. After manually unscrewing the rotating cover 403 and turning on the light button 7, the lighting lamp 402 can be used, and the lighting lamp 402 can play a role of lighting, which is convenient for improving the practicality of the device. The lighting lamp 402 A rotating cover 403 is provided on the lower side, and the rotating cover 403 is rotatably connected to the optical fiber identification instrument body 1 through a shaft column 404, and a second compression spring 405 is wrapped around the outer side of the shaft column 404. After using the lighting lamp 402 and turning off the light button 7, the rotating cover 403 can be rotated back to its original position, and the second compression spring 405 is reset, so that the rotating cover 403 can be stably stuck on the bottom of the optical fiber identification instrument body 1, and the rotating cover 403 has the effect of isolating and preventing dust from the lighting lamp 402. The display screen 5 is located on the lower side of the fastening mechanism 3, and the display screen 5 and the light button 7 are respectively located on the upper and lower sides of the measuring button 6.

[0024] Working principle: When using the intrinsically safe optical fiber identification instrument for mining, first place the optical fiber to be identified in the opening 301. The main body 1 of the optical fiber identification instrument has a power supply device. The corresponding operation can be controlled by pressing the measurement button 6 and the light button 7. After opening the main body 1 of the optical fiber identification instrument and starting the electric telescopic column 302, the electric telescopic column 302 extends, thereby driving the moving plate 303 to move downward, and the pressing plate 304 moves downward accordingly, so that the optical fiber to be identified is pressed and fixed in the opening 301, and the first compression spring 305 protects the optical fiber to prevent it from being crushed. The opening 301 is provided with an optical fiber identification component, which can The optical fiber is identified, and the identification result can be displayed on the display screen 5. The optical fiber can be taken out after the identification operation is completed and the above operation is reversed. The lighting lamp 402 can be used after manually unscrewing the rotating cover 403 and turning on the light button 7. The lighting lamp 402 can play a lighting role. After using the lighting lamp 402 and turning off the light button 7, the rotating cover 403 can be turned back to its original position. At the same time, the second compression spring 405 is reset so that the rotating cover 403 can be stably stuck on the bottom of the optical fiber identification instrument body 1. This completes the entire work, and the content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mine-use intrinsically safe optical fiber identification device, comprising a fastening mechanism (3) and an illumination mechanism (4), characterized in that: A fastening mechanism (3), wherein the fastening mechanism (3) is fixed inside the optical fiber identification instrument body (1), and a fixing ring (2) is fixed on the top of the optical fiber identification instrument body (1); An illumination mechanism (4), wherein the illumination mechanism (4) is fixed to the bottom of the optical fiber identification instrument body (1), and a display screen (5), a measuring button (6) and a lighting button (7) are fixed to the front end surface of the optical fiber identification instrument body (1), wherein the display screen (5) is located at the lower side of the fastening mechanism (3), and the display screen (5) and the lighting button (7) are located at the upper and lower sides of the measuring button (6) respectively; The fastening mechanism (3) comprises an opening (301), an electric telescopic column (302), a movable plate (303), a pressing plate (304) and a first compression spring (305), wherein the opening (301) is provided at the front end surface of the optical fiber identification instrument body (1), the electric telescopic column (302) is fixed to the top of the opening (301), and the bottom of the electric telescopic column (302) is connected to the movable plate (303), and the movable plate (303) forms a telescopic structure with the optical fiber identification instrument body (1) through the electric telescopic column (302); The lower side of the movable plate (303) is connected to the pressing plate (304) via a first compression spring (305), and the pressing plate (304) forms a telescopic structure with the movable plate (303) via the first compression spring (305).

2. The intrinsically safe optical fiber identification device for mining as claimed in claim 1, characterized in that: The lighting mechanism (4) comprises a groove (401), a lighting lamp (402), a rotating cover (403), a shaft column (404) and a second compression spring (405), wherein the groove (401) is provided at the bottom of the optical fiber identification instrument body (1), and the lighting lamp (402) is fixed at the top of the groove (401).

3. The intrinsically safe optical fiber identification device for mining as claimed in claim 2, characterized in that: A rotating cover (403) is provided on the lower side of the lighting lamp (402), and the rotating cover (403) is rotatably connected to the optical fiber identification instrument body (1) via a shaft column (404), and a second compression spring (405) is wrapped around the outer side of the shaft column (404).

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