CN212083753U - Single or multi-mode optical fiber signal identifier - Google Patents

Abstract

The utility model discloses a single or multimode fiber signal identification appearance, including main part, removal bottom plate and movable block, the main part side is equipped with the carousel, carousel one side is equipped with the pivot, the pivot other end is equipped with first bevel gear, first bevel gear bottom is equipped with second bevel gear, second bevel gear bottom center department is equipped with the driven shaft, be equipped with the head rod on the driven shaft, the head rod other end is equipped with the second connecting rod, the second connecting rod other end is equipped with the removal bottom plate, the other end top of removing the bottom plate is equipped with the movable block, main part and movable block inside all are equipped with extending structure, and extending structure includes telescopic link, sleeve and spring, the telescopic link top is equipped with the holder. The utility model can clamp optical fibers with different specifications without replacing the clamp, and has simple operation and lower cost; need not artifical naked eye and judges, avoid appearing the condition emergence of centre gripping too loose or tension, guarantee the result accuracy and the detection efficiency of detection.

Description

Single or multi-mode optical fiber signal identifier

Technical Field

The utility model relates to an optical fiber identification appearance technical field especially relates to single or multimode fiber signal identification appearance.

Background

The fiber identification instrument is a necessary tool for fiber maintenance, is used for nondestructive fiber identification work, and can detect in any positions of single-mode and multi-mode fibers. Before detection, the optical fiber identifier needs to clamp and fix the optical fiber and then perform detection.

The existing optical fiber signal identification instrument needs to replace different clamps to adapt to optical fibers with different specifications, and has troublesome operation and higher cost; when an optical fiber is clamped and fixed by the existing optical fiber signal recognition instrument, whether the optical fiber is clamped or not is judged and read only by naked eyes, if the optical fiber is clamped too tightly, light passing through the optical fiber is not sent along the fiber core in a total reflection mode, the detection result is influenced, and if the optical fiber is clamped too loosely, the optical fiber is possibly loosened or falls off, and the detection efficiency is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a single or multi-mode optical fiber signal identifier.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the single or multi-mode optical fiber signal identification instrument comprises a main body, a movable bottom plate and a movable block, wherein the middle part of the side surface of the main body is rotatably connected with a rotary plate, the middle part of one side of the rotary plate is welded with a rotary shaft, the rotary shaft extends into the main body, the other end of the rotary shaft is welded with a first bevel gear, the bottom of the first bevel gear is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the center of the bottom of the second bevel gear is welded with a driven shaft, a first connecting rod is welded on the driven shaft, the other end of the first connecting rod is connected with a second connecting rod through a bearing, the other end of the second connecting rod is connected with the movable bottom plate through a bearing, the other end of the movable bottom plate extends out of the, and the telescopic structure is provided with a plurality of, and the telescopic structure includes telescopic link, sleeve and spring, the telescopic link stretches out inside the main part and the movable block respectively, the welding of telescopic link top has the holder.

Preferably, the edge of the other side of the rotating disc is provided with a handheld handle, and the handheld handle is connected with the rotating disc in a welding mode.

Preferably, the bottom end of the driven shaft extends into the inner wall of the bottom of the main body, and the bottom end of the driven shaft is rotatably connected with the inner wall of the bottom of the main body.

Preferably, the inner walls of the two sides in the main body are provided with sliding grooves, the top ends of the two sides of the moving bottom plate are provided with sliding blocks in a welding mode, and the sliding blocks are located in the sliding grooves and connected with the sliding grooves in a sliding mode.

Preferably, the sleeve is located inside the main body and inside the moving block, grooves are formed in inner walls of two sides of the sleeve, protruding blocks are welded to bottom ends of two sides of the telescopic rod, and the protruding blocks are located inside the grooves and connected with the grooves in a sliding mode.

Preferably, the spring is welded at the bottom inside the sleeve, and the other end of the spring is welded with the bottom end of the telescopic rod.

Preferably, the number of the clamping pieces is two, the two clamping pieces are arranged oppositely, the cross section of each clamping piece is semicircular, and a rubber layer is bonded on the inner wall of each clamping piece.

The utility model has the advantages that:

1. the utility model discloses a handheld handle rotates the carousel, and the carousel drives first bevel gear through the pivot and rotates, and first bevel gear drives second bevel gear and rotates, and second bevel gear passes through the driven shaft and drives the head rod rotation, and the head rod drives the second connecting rod and removes at the horizontal direction, and the second connecting rod drives and removes the bottom plate to make the holder on the movable block draw close toward the holder in the main part, can the optic fibre of the different specifications of centre gripping, need not to change anchor clamps, and is easy and simple to handle, and the cost is lower.

2. The utility model discloses when two holders are slow to be close to and carry optic fibre, the telescopic link retracts back towards the sleeve inside in main part and the removal piece gradually, when the telescopic link retracts back in main part and removal piece completely in, the spring just in time is in the limit compression state, can judge that optic fibre just in time presss from both sides tightly this moment, need not artifical naked eye to judge, the condition of avoiding appearing the centre gripping too pine or tension takes place, guarantee the result accuracy and the detection efficiency that detect, and spring and rubber layer are cushioned the clamping-force of optic fibre at the clamping-in-process, avoid damaging optic fibre.

Drawings

Fig. 1 is a schematic structural view of a single or multi-mode fiber signal identifier according to the present invention;

fig. 2 is a schematic view of the inside of the moving block of the single or multi-mode fiber signal identification instrument of the present invention;

fig. 3 is a schematic view of a main body internal part of the single or multi-mode fiber signal identification instrument provided by the present invention.

In the figure: 1. a main body; 2. a handle; 3. a turntable; 4. moving the base plate; 5. a rubber layer; 6. a clamping member; 7. a telescopic rod; 8. a moving block; 9. a sleeve; 10. a spring; 11. a second bevel gear; 12. a driven shaft; 13. a first connecting rod; 14. a second connecting rod; 15. a rotating shaft; 16. a first bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the single or multi-mode optical fiber signal identification instrument comprises a main body 1, a movable bottom plate 4 and a movable block 8, wherein the middle part of the side surface of the main body 1 is rotatably connected with a rotary plate 3, the middle part of one side of the rotary plate 3 is welded with a rotary shaft 15, the rotary shaft 15 extends into the main body 1, the other end of the rotary shaft 15 is welded with a first bevel gear 16, the bottom of the first bevel gear 16 is provided with a second bevel gear 11, the first bevel gear 16 is meshed with the second bevel gear 11, the center of the bottom of the second bevel gear 11 is welded with a driven shaft 12, the driven shaft 12 is welded with a first connecting rod 13, the other end of the first connecting rod 13 is connected with a second connecting rod 14 through a bearing, the other end of the second connecting rod 14 is connected with the movable bottom, carousel 3 drives first bevel gear 16 through pivot 15 and rotates, first bevel gear 16 drives second bevel gear 11 and rotates, second bevel gear 11 drives head rod 13 through driven shaft 12 and rotates, head rod 13 drives second connecting rod 14 and removes at the horizontal direction, second connecting rod 14 drives movable bottom plate 4 and removes, 1 inside movable block 8 one side and the inside extending structure that all is equipped with of movable block 8 of being close to of main part, and extending structure is equipped with a plurality ofly, and extending structure includes telescopic link 7, sleeve 9 and spring 10, telescopic link 7 stretches out 1 inside of main part and inside movable block 8 respectively, 7 welding in top of telescopic link has holder 6.

In the utility model, the edge of the other side of the rotary table 3 is provided with a hand-held handle 2, the hand-held handle 2 is connected with the rotary table 3 by welding, the bottom end of the driven shaft 12 extends into the inner wall of the bottom of the main body 1, the bottom end of the driven shaft 12 is connected with the inner wall of the bottom of the main body 1 by rotation, the inner walls of the two sides of the main body 1 are both provided with chutes, the tops of the two sides of the movable bottom plate 4 are both welded with sliders, the sliders are positioned inside the chutes and are connected with the chutes in a sliding way, the sleeve 9 is respectively positioned inside the main body 1 and inside the movable block 8, the inner walls of the two sides of the sleeve 9 are both provided with grooves, the bottom ends of the telescopic rods 7 are both welded with lugs, the lugs are positioned inside the grooves and are connected with the grooves in a sliding way, the, the rubber layer 5 is adhered to the inner wall of the clamping piece 6, and the rubber layer 5 buffers the clamping force of the optical fiber in the clamping process, so that the optical fiber is prevented from being damaged.

The working principle is as follows: optical fibers are placed in the middle of the two clamping pieces 6, the rotary table 3 is rotated through the handheld handle 2, the rotary table 3 drives the first bevel gear 16 to rotate through the rotating shaft 15, the first bevel gear 16 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first connecting rod 13 to rotate through the driven shaft 12, the first connecting rod 13 drives the second connecting rod 14 to move in the horizontal direction, and the second connecting rod 14 drives the moving bottom plate 4 to move, so that the clamping pieces 6 on the moving block 8 are close to the clamping pieces 6 on the main body 1, optical fibers with different specifications can be clamped, clamps do not need to be replaced, the operation is simple and convenient, and the cost is lower; when two holders 6 are slowly close to and carry optical fiber, the telescopic link 7 gradually retracts towards the inside of the sleeve 9 in the main body 1 and the moving block 8, when the telescopic link 7 retracts into the main body 1 and the moving block 8 completely, the spring 10 is just in a limit compression state, the optical fiber can be judged to be just in a clamping state at the moment, the judgment of the naked eyes is not needed, the situation that the clamping is too loose or too tight is avoided, the accuracy and the detection efficiency of the detection result are ensured, the clamping force of the optical fiber in the clamping process is buffered by the spring 10 and the rubber layer 5, and the optical fiber is prevented from being damaged.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The single or multi-mode optical fiber signal identification instrument comprises a main body (1), a movable bottom plate (4) and a movable block (8), and is characterized in that a rotary table (3) is arranged in the middle of the side face of the main body (1), a rotary shaft (15) is arranged in the middle of one side of the rotary table (3), the rotary shaft (15) extends into the main body (1), a first bevel gear (16) is arranged at the other end of the rotary shaft (15), a second bevel gear (11) is arranged at the bottom of the first bevel gear (16), the first bevel gear (16) is meshed with the second bevel gear (11), a driven shaft (12) is arranged at the center of the bottom of the second bevel gear (11), a first connecting rod (13) is arranged on the driven shaft (12), a second connecting rod (14) is arranged at the other end of the first connecting rod (13), and the movable bottom plate, the other end of the movable bottom plate (4) stretches out of the interior of the main body (1), a movable block (8) is arranged at the top of the other end of the movable bottom plate (4), a plurality of telescopic structures are arranged on one side, close to the movable block (8), of the interior of the main body (1) and inside the movable block (8), each telescopic structure comprises a telescopic rod (7), a sleeve (9) and a spring (10), the telescopic rods (7) stretch out of the interior of the main body (1) and the interior of the movable block (8) respectively, and clamping pieces (6) are arranged at the top ends of the telescopic rods (7).

2. The single or multi-mode optical fiber signal identification instrument according to claim 1, wherein a handheld handle (2) is arranged at the edge of the other side of the rotating disc (3), and the handheld handle (2) is fixedly connected with the rotating disc (3).

3. The single or multimode fiber optic signal identifier according to claim 2, wherein the bottom end of the driven shaft (12) extends into the inner wall of the bottom of the main body (1), and the bottom end of the driven shaft (12) is rotatably connected with the inner wall of the bottom of the main body (1).

4. The single or multi-mode fiber signal identification instrument according to claim 3, wherein the inner walls of the two sides of the interior of the main body (1) are provided with sliding grooves, the top ends of the two sides of the movable bottom plate (4) are provided with sliding blocks, and the sliding blocks are positioned in the sliding grooves and are in sliding connection with the sliding grooves.

5. The single or multimode fiber signal identification instrument according to claim 4, wherein the sleeve (9) is respectively located inside the main body (1) and inside the moving block (8), the inner walls of two sides of the sleeve (9) are provided with grooves, the bottom ends of two sides of the telescopic rod (7) are provided with protrusions, and the protrusions are located inside the grooves and are slidably connected with the grooves.

6. Single or multimode fiber optic signal identifier according to claim 5, characterized in that the bottom inside the sleeve (9) is provided with a spring (10), and the other end of the spring (10) is connected with the bottom end of the telescopic rod (7).

7. The single or multimode fiber signal identifier according to claim 6, wherein two clamping members (6) are provided, the two clamping members (6) are arranged oppositely, the cross section of each clamping member (6) is semicircular, and a rubber layer (5) is arranged on the inner wall of each clamping member (6).

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