CN219265658U - Optical fiber on-off detection red light pen - Google Patents

Abstract

The utility model provides an optical fiber on-off detection red light pen, which relates to the technical field of red light pens and comprises the following components: the red light pen comprises a red light pen body, the fixed cover of the outer surface wall of the red light pen body is provided with a telescopic frame, the inner surface wall of the telescopic frame is movably inserted with a telescopic block, one side of the outer wall of the telescopic block is fixedly provided with a fixed ring, the outer surface wall of the fixed ring is fixedly provided with two fixed grooves, two inner surface walls of the fixed grooves are movably inserted with rotating shafts, the fixing degree between an optical fiber and a connector of the red light pen body is improved through extrusion force, then after a switch is pressed down again, whether the optical fiber is normal can be detected, and compared with the prior device, the device clamps the optical fiber inserted into the connector by using the fixed ring and a clamping ring, so that the optical fiber and the connector are more stable without pressing the optical fiber by one hand, and the usability of the device is improved by pressing the switch by the other hand.

Description

Optical fiber on-off detection red light pen

Technical Field

The utility model relates to the technical field of red light pens, in particular to a red light pen for detecting on-off of an optical fiber.

Background

The red light pen is also called a pen-type red light source, a visible light detection pen, an optical fiber fault detector, an optical fiber fault locator and the like, and most of the red light pen is used for detecting optical fiber break points and is divided into: 5Km, 10Km, 15Km, 20Km, 25Km,30Km,35Km,40Km, etc. The constant current source is used for driving the light source to emit stable red light, and the stable red light is connected with the optical interface to enter the optical fiber, so that the optical fiber fault detection function is realized.

Currently, as disclosed in chinese patent application No. CN214748769U, an optical fiber on-off detection red light pen convenient to place comprises a red light pen body and a battery compartment, wherein the right side of the red light pen body is fixedly connected with the battery compartment, and the inside of the battery compartment is fixedly connected with a rechargeable battery fixedly connected with the left side of the red light pen body. This red light pen for optical fiber break-make detection that protectiveness is good through setting up button switch, presses button switch, makes copper wire and rechargeable battery constitute the passageway, holds the battery compartment again, shakes the battery compartment from top to bottom, makes the permanent magnet follow the slide bar and reciprocates in the inside of separating the cover, and the permanent magnet striking buffer block, buffer block extrusion compression spring, compression spring compression avoid the striking of permanent magnet to cause the harm, and the permanent magnet reciprocates simultaneously and makes the magnetic field line of copper wire cutting permanent magnet, and the inside of copper wire produces the electric current, and the electric current supplies power for rechargeable battery to the purpose that charges has been reached.

Although the above patent can prevent the holding rod and the test head from rolling through the cooperation of two adjacent rubber triangular bulges and one side surface of the polygonal rubber sleeve, there are some defects, such as that one hand is required to fix the optical fiber and the connector when the optical fiber to be tested is placed on the connector for detection every time, and the other hand presses down whether the other end of the switch penetrating through the optical fiber has red light or not, so that the use is very inconvenient, and a novel optical fiber on-off detection stylus pen is required to be provided.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, when an optical fiber to be detected is placed in a connector for detection, one hand is required to fix the optical fiber and the connector, and the other hand presses down whether red light exists at the other end of a switch penetrating through the optical fiber, so that the optical fiber is very inconvenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an optical fiber on-off detection stylus, comprising: the red light pen comprises a red light pen body, wherein a telescopic frame is fixedly sleeved on the outer surface wall of the red light pen body, a telescopic block is movably inserted into the inner surface wall of the telescopic frame, a fixing ring is fixedly arranged on one side of the outer wall of the telescopic block, two fixing grooves are fixedly arranged on the outer surface wall of the fixing ring, a rotating shaft is movably inserted into the inner surface wall of the fixing grooves, a clamping ring is fixedly arranged on the outer surface wall of the rotating shaft, a connector is arranged at one end of the outer surface wall of the red light pen body, and a switch is arranged on the outer surface wall of the red light pen body.

Preferably, the outer surface wall of the fixing ring is fixedly provided with a clamping block, the outer surface wall of the clamping ring is fixedly provided with a buckle, and the inner surface wall of the buckle is movably sleeved on the outer surface wall of the clamping block, so that the fixing between the clamping ring and the fixing ring is facilitated to be improved, and the clamping ring and the fixing ring are prevented from falling off in the process of clamping the optical fiber.

Preferably, the inner surface walls of the fixing ring and the clamping ring are fixedly provided with anti-slip rubber plates, so that friction force between the anti-slip rubber plates and the optical fibers is improved, and the optical fibers are prevented from sliding between the clamping ring and the fixing ring.

Preferably, the outer surface wall of the red light pen body is fixedly sleeved with an anti-slip rubber block, so that friction force between the red light pen body and a table can be improved, and the red light pen body is prevented from rolling on the table.

Preferably, the outer surface wall of the telescopic frame is provided with a telescopic groove, the inner surface wall of the telescopic groove is movably inserted with an extrusion block, the outer surface wall of the extrusion block is fixedly connected with one side of the outer wall of the telescopic block, and the extrusion block is conveniently buckled by an index finger to realize the extrusion of the optical fiber.

Preferably, the outer surface wall of the red light pen body is fixedly sleeved with a fixing block, the top of the fixing block is fixedly sleeved with an iron ring, and the outer surface wall of the iron ring is fixedly provided with an inserting strip, so that the red light pen is convenient to carry by being inserted into a pocket on a certain page or clothes through the inserting strip.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, by arranging the fixing ring and the clamping ring, when the optical fiber needs to be subjected to on-off detection, one end of the optical fiber is inserted into the connector of the red light pen body, then the clamping ring is rotated in a circular shape by taking the rotating shaft, the clamping ring clamps the insulating rubber shell of the optical fiber, the telescopic block moves towards the center of the red light pen body, the fixing degree between the optical fiber and the connector of the red light pen body is improved through extrusion force, and then the switch is pressed down, so that whether the optical fiber is normal can be detected.

2. According to the utility model, in the process of clamping the device by the clamping ring and the fixing ring, the clamping buckle is clamped on the clamping block, so that the clamping ring and the fixing ring are fixed, the clamping ring and the fixing ring are prevented from falling off in the process of clamping the optical fiber, the anti-slip rubber plate is arranged, the friction force between the clamping ring and the fixing ring is convenient to improve, the optical fiber is prevented from sliding between the clamping ring and the fixing ring, the extrusion block can be buckled to move in the telescopic groove for conveniently extruding the optical fiber, the clamping ring and the fixing ring are moved, when the infrared pen body is not used, the anti-slip rubber block can improve the friction force between the clamping ring and the table, the infrared pen body is prevented from rolling, or the inserting strip is inserted into a pocket on a certain page or clothes, so that the convenience of the device is improved.

Drawings

FIG. 1 is a perspective view of a front view structure of an optical fiber on-off detection stylus pen provided by the utility model;

fig. 2 is a perspective view of a top view structure of an optical fiber on-off detection stylus pen according to the present utility model;

FIG. 3 is a perspective view of a part of a fixing ring in an optical fiber on-off detection stylus pen according to the present utility model;

fig. 4 is a perspective view of a part of a clamping ring in an optical fiber on-off detection stylus pen.

Legend description: 1. a red light pen body; 2. a telescoping frame; 3. a telescopic block; 4. a fixing ring; 5. a fixing groove; 6. a rotating shaft; 7. a clamping ring; 8. a connector; 9. a switch; 10. a clamping block; 11. a buckle; 12. an anti-slip rubber plate; 13. an anti-skid rubber block; 14. a telescopic slot; 15. extruding a block; 16. a fixed block; 17. an iron ring; 18. cutting.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-4, the utility model provides an optical fiber on-off detection stylus pen, which comprises a stylus pen body 1, wherein a telescopic frame 2 is fixedly sleeved on the outer surface wall of the stylus pen body 1, a telescopic block 3 is movably inserted into the inner surface wall of the telescopic frame 2, a fixed ring 4 is fixedly arranged on one side of the outer wall of the telescopic block 3, two fixed grooves 5 are fixedly arranged on the outer surface wall of the fixed ring 4, a rotating shaft 6 is movably inserted into the inner surface wall of the two fixed grooves 5, a clamping ring 7 is fixedly arranged on the outer surface wall of the rotating shaft 6, a connector 8 is arranged at one end of the outer wall of the stylus pen body 1, and a switch 9 is arranged on the outer surface wall of the stylus pen body 1.

The effect that its whole embodiment 1 reached is, through setting up solid fixed ring 4 and grip ring 7, whenever need carry out the break-make to optic fibre and detect, insert in the connector 8 of red light pen body 1 with one of them one end of optic fibre, then use pivot 6 to rotate grip ring 7 as the circular, let grip ring 7 carry out the centre gripping to the insulating rubber shell of optic fibre, remove telescopic block 3 to the center of red light pen body 1 again, improve the degree of fixing between the connector 8 of optic fibre and red light pen body 1 through the extrusion force, then after pressing switch 9 again, can detect whether optic fibre is normal.

In the embodiment 2, as shown in fig. 1-4, a clamping block 10 is fixedly mounted on the outer surface wall of the fixing ring 4, a clamping buckle 11 is fixedly mounted on the outer surface wall of the clamping ring 7, an inner surface wall of the clamping buckle 11 is movably sleeved on the outer surface wall of the clamping block 10, anti-skid rubber plates 12 are fixedly mounted on the inner surface walls of the fixing ring 4 and the clamping ring 7, an anti-skid rubber block 13 is fixedly sleeved on the outer surface wall of the red light pen body 1, a telescopic groove 14 is formed in the outer surface wall of the telescopic frame 2, an extrusion block 15 is movably inserted into the inner surface wall of the telescopic groove 14, the outer surface wall of the extrusion block 15 is fixedly connected with one side of the outer wall of the telescopic block 3, a fixing block 16 is fixedly sleeved on the outer surface wall of the red light pen body 1, an iron ring 17 is fixedly sleeved on the top of the fixing block 16, and an inserting strip 18 is fixedly mounted on the outer surface wall of the iron ring 17.

The effect that its whole embodiment 2 reached is in, in the in-process that grip ring 7 and solid fixed ring 4 carried out the centre gripping to the device, through with buckle 11 card on fixture block 10, realize the fixed between grip ring 7 and the solid fixed ring 4, prevent that grip ring 7 and solid fixed ring 4 from coming off at the in-process of centre gripping optic fibre, and set up anti-skidding rubber sheet 12, be convenient for improve the frictional force with optic fibre, prevent that optic fibre from sliding between grip ring 7 and solid fixed ring 4, for the convenience extrudees optic fibre, can buckle extrusion piece 15 and remove in expansion groove 14, realize removing grip ring 7 and solid fixed ring 4, when not using red light pen body 1, when putting on the table, anti-skidding rubber piece 13 can improve the frictional force with the table, prevent red light pen body 1 roll, perhaps insert cutting 18 portable on the pocket on a page or clothes.

The working principle of the whole device is as follows: firstly, one end of an optical fiber to be detected is inserted into a connector 8 of a red light pen body 1, then an insulating shell of the optical fiber is inserted into an anti-slip rubber plate 12 of a fixed ring 4, then a clamping ring 7 is rotated by taking a rotating shaft 6 as a center until the anti-slip rubber plate 12 in the clamping ring 7 is attached to the other surface of the insulating shell of the optical fiber, a buckle 11 is clamped on a clamping block 10, at the moment, the anti-slip rubber block 13 is held by a right hand, an index finger buckles the extrusion block 15 to extrude the optical fiber in the direction of the palm in a telescopic groove 14, when the extrusion block cannot be extruded again, a thumb presses a switch to emit red light to one end of the optical fiber, if the other end of the optical fiber emits red light, the optical fiber is free of problems, otherwise, the optical fiber is damaged, and an operator can operate other matters by a left hand at the moment when the switch 9 is opened, when the optical pen body 1 is not used, the friction force with the desk is improved, the red pen body 1 is prevented from rolling on the desk, or the insert 18 on the iron ring 17 can be inserted into a book page or a book pocket to be carried on the book.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a optic fibre break-make detects red light pen which characterized in that: including red light pen body (1), the fixed cover of outward appearance wall of red light pen body (1) is equipped with flexible frame (2), interior table wall activity of flexible frame (2) is inserted and is equipped with flexible piece (3), outer wall one side fixed mounting of flexible piece (3) has solid fixed ring (4), the outward appearance wall fixed mounting of solid fixed ring (4) has two fixed slots (5), two interior table wall activity of fixed slot (5) is inserted and is equipped with pivot (6), the outward appearance wall fixed mounting of pivot (6) has clamping ring (7), outer wall one end of red light pen body (1) is provided with connector (8), the outward appearance wall of red light pen body (1) is provided with switch (9).

2. The optical fiber on-off detection stylus according to claim 1, wherein: the outer surface wall of the fixed ring (4) is fixedly provided with a clamping block (10), the outer surface wall of the clamping ring (7) is fixedly provided with a buckle (11), and the inner surface wall of the buckle (11) is movably sleeved on the outer surface wall of the clamping block (10).

3. The optical fiber on-off detection stylus according to claim 1, wherein: the inner surface walls of the fixing ring (4) and the clamping ring (7) are fixedly provided with anti-slip rubber plates (12).

4. The optical fiber on-off detection stylus according to claim 1, wherein: the outer surface wall of the red light pen body (1) is fixedly sleeved with an anti-slip rubber block (13).

5. The optical fiber on-off detection stylus according to claim 1, wherein: the outer surface wall of the telescopic frame (2) is provided with a telescopic groove (14), an extrusion block (15) is movably inserted into the inner surface wall of the telescopic groove (14), and the outer surface wall of the extrusion block (15) is fixedly connected with one side of the outer wall of the telescopic block (3).

6. The optical fiber on-off detection stylus according to claim 1, wherein: the red light pen is characterized in that a fixing block (16) is fixedly sleeved on the outer surface wall of the red light pen body (1), an iron ring (17) is fixedly sleeved on the top of the fixing block (16), and an inserting strip (18) is fixedly installed on the outer surface wall of the iron ring (17).

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