Optical fiber measuring instrument

Abstract

The utility model relates to the technical field of optical fiber measurement, and discloses an optical fiber measuring instrument, which comprises a rectangular detector body. The limiting structure comprises a limiting part and a connecting part, the limiting part comprises a second rotating rod rotationally mounted in the detector body, three groups of first limiting sleeves are fixedly mounted on the outer wall of the second rotating rod, first fixing plates are fixedly mounted on the outer walls of the first limiting sleeves, and second fixing plates are fixedly mounted at the tops of the first fixing plates; two groups of first limiting grooves are formed in the second fixing plate, and four groups of first spring plates are fixedly mounted in the first fixing plate; the connecting part comprises three groups of first threaded grooves formed in the top of the detector body, and a first protective rubber sleeve is fixedly mounted at the top of the detector body, so that the purpose of limiting and connecting the optical fiber is achieved, the optical fiber is supported in an auxiliary manner, the bending condition of the optical fiber is reduced, the measurement quality of the optical fiber is improved, and the measurement efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical fiber measurement technical field, concretely relates to an optical fiber measuring instrument. BACKGROUND

[0002] With the rapid development of optical fiber communication technology, optical fiber cables play a vital role in various communication networks. However, the existing optical fiber measuring instruments still have some deficiencies in terms of measurement accuracy, operation convenience and environmental adaptability.

[0003] The utility model discloses a current measuring device based on optical fiber, including measuring device body, a plurality of test optical fibers and a plurality of test lines, still including mutually hinged box and box cover and detachable connection tray on the box cover, the box is equipped with accommodation space, the measuring device body is placed in the accommodation space inside, the test optical fiber and the test line are placed in the tray respectively, and are received and limited in the space formed between tray and box cover. The current measuring device based on optical fiber of the utility model can place test optical fiber and test line in the tray respectively, and fix, not only convenient to take and transport, but also can avoid test optical fiber and test line from falling in the process of transportation, can effectively prevent test optical fiber and test line from being damaged, improve the service life of measuring device.

[0004] However, the above-mentioned patent still has the following problems: the box type optical fiber measuring instrument is inconvenient to take when in use, and the hand-held optical fiber measuring instrument has poor limiting effect on the optical fiber, which may cause the optical fiber to be bent and damaged, affecting the measurement effect of the optical fiber. The limiting structure of the measuring instrument needs to be improved. Long-time hand-held instrument for measuring optical fiber will cause hand fatigue, and the use experience of the device is poor.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the technical problem of poor optical fiber limiting effect, the basic idea of the technical solution of the utility model is:

[0007] An optical fiber measuring instrument, comprising:

[0008] A detector body, the detector body is rectangular;

[0009] The limiting structure comprises a limiting part and a connecting part, the limiting part comprises a second rotating rod rotatably installed in the inside of the detector body, three groups of first limiting sleeves are fixedly installed on the outer wall of the second rotating rod, a first fixing plate is fixedly installed on the outer wall of the first limiting sleeve, a second fixing plate is fixedly installed on the top of the first fixing plate, two groups of first limiting grooves are formed in the inside of the second fixing plate, and four groups of first spring plates are fixedly installed in the inside of the first fixing plate.

[0010] As a preferred embodiment of the utility model, the connecting part further comprises a second limiting sleeve arranged on the top of the detector body, a first threaded sleeve is fixedly installed on the bottom of the second limiting sleeve, the first threaded sleeve is screwedly installed in the inside of the first threaded groove, a connecting block is fixedly installed on the outer wall of the second limiting sleeve, and an optical fiber is fixedly installed in the inside of the second limiting sleeve and electrically connected with the first plug.

[0011] As a preferred embodiment of the utility model, the front side of the detector body is provided with two groups of first sliding grooves, a first rotating rod is slidingly installed in the inside of the first sliding groove, a first push plate is rotatably installed on the outer wall of the first rotating rod, an anti-skid strip is fixedly installed on the top of the first push plate, a first connecting plate is fixedly installed on the outer wall of one side of the first rotating rod, a first hinged plate is rotatably installed in the inside of the first connecting plate, a first limiting plate is fixedly installed on the outer wall of the first hinged plate, and a dust screen is pasted in the inside of the first limiting plate.

[0012] As a preferred embodiment of the utility model, the outer wall of one side of the detector body is provided with a first clamping groove, two groups of first insertion holes are formed in the inside of the first clamping groove, a second spring plate is fixedly installed in the inside of the first clamping groove, the outside of the detector body is provided with a first folding plate, and the bottom of the first folding plate is hingedly installed with a second folding plate.

[0013] As a preferred embodiment of the utility model, the outer wall of one side of the second folding plate is provided with two groups of grooves, two groups of third spring plates are fixedly installed in the grooves, an insertion rod is clampedly installed in the grooves, two groups of second insertion holes are formed in the outer wall of one side of the second folding plate, one end of the insertion rod is clampedly installed in the inside of the first insertion hole, and the other end of the insertion rod is clampedly installed in the inside of the second insertion hole.

[0014] As a preferred embodiment of the utility model, the front side of the detector body is provided with a data display screen, the front side of the detector body is provided with a control button, and the data display screen and the control button are electrically connected.

[0015] As an optimal implementation form of the utility model, the bottom of the detector body is sleeved with a sling, and a group of protective pads are attached to the outer walls on both sides of the detector body.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The purpose of limiting connection of the optical fiber is achieved, the optical fiber is assisted to support, the bending condition of the optical fiber is reduced, the measurement quality of the optical fiber is improved, and the measurement efficiency of the device is improved.

[0018] 2. The purpose of supporting the detection device is achieved, the use experience of the device is optimized, the device is convenient for the detection personnel to take and use, the use difficulty of the device is reduced, and the convenience of use of the device is improved.

[0019] 3. The purpose of starting and using the device is achieved, the use steps of the device are simplified, the holding effect of the device is improved, the device is convenient for the detection personnel to carry and take, and the flexibility of use of the device is improved.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is a front view of the utility model;

[0023] Figure 2 It is a structural schematic view of the utility model;

[0024] Figure 3 It is a second limiting sleeve structure schematic view of the utility model;

[0025] Figure 4 It is a first thread groove structure schematic view of the utility model;

[0026] Figure 5 It is a detector body and first folding plate split schematic view of the utility model;

[0027] Figure 6 It is a first limiting sleeve structure schematic view of the utility model;

[0028] Figure 7 It is a detector body and first folding plate installation schematic view of the utility model;

[0029] Figure 8 It is a first push plate structure schematic view of the utility model.

[0030] In the figure: 10, detector body; 11, data display screen; 12, control button; 13, sling; 14, first sliding groove; 15, first push plate; 16, first rotating rod; 17, anti-skid strip; 18, first connecting plate; 19, first hinged plate; 20, first limiting plate; 21, dust screen; 22, first threaded groove; 23, first protective rubber sleeve; 24, first plug; 25, second rotating rod; 26, first limiting sleeve; 27, first fixed plate; 28, second fixed plate; 29, first limiting groove; 30, first spring plate; 31, second limiting sleeve; 32, first threaded sleeve; 33, connecting block; 34, optical fiber; 35, protective pad; 36, first clamping groove; 37, first jack; 38, second spring plate; 39, first folding plate; 40, second folding plate; 41, third spring plate; 42, insertion rod; 43, second jack. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0032] Embodiment one: an optical fiber measuring instrument, specifically as shown in Figure 1 , Figure 4 and Figure 6 , comprising a detector body 10, the detector body 10 is rectangular; a limiting structure, the limiting structure comprises a limiting part and a connecting part, the limiting part comprises a second rotating rod 25 rotatably installed in the inside of the detector body 10, three groups of first limiting sleeves 26 are fixedly installed on the outer wall of the second rotating rod 25, a first fixed plate 27 is fixedly installed on the outer wall of the first limiting sleeve 26, a second fixed plate 28 is fixedly installed on the top of the first fixed plate 27, two groups of first limiting grooves 29 are formed in the inside of the second fixed plate 28, and four groups of first spring plates 30 are fixedly installed in the inside of the first fixed plate 27; the connecting part comprises three groups of first threaded grooves 22 formed in the top of the detector body 10, a first protective rubber sleeve 23 is fixedly installed on the top of the detector body 10, and a first plug 24 is arranged in the inside of the first protective rubber sleeve 23. The limiting structure is used for connecting and limiting the optical fiber. The first fixed plate 27 is actuated, the first limiting sleeve 26 is rotated on the second rotating rod 25, the optical fiber is placed between the four groups of first spring plates 30, and the optical fiber is limited by the four groups of first spring plates 30.

[0033] Specifically as shown in Figure 1 , Figure 3 and Figure 4As shown, the connecting part further comprises a second limiting sleeve 31 arranged on the top of the detector body 10, the bottom of the second limiting sleeve 31 is fixedly provided with a first threaded sleeve 32, the first threaded sleeve 32 is screw-mounted in the first threaded groove 22, the outer wall of the second limiting sleeve 31 is fixedly provided with a connecting block 33, the inside of the second limiting sleeve 31 is fixedly provided with an optical fiber 34, and the optical fiber 34 is electrically connected with the first plug 24. Rotate the second limiting sleeve 31, screw the first threaded sleeve 32 into the first threaded groove 22, protect the second limiting sleeve 31 by the first protective rubber sleeve 23, and electrically connect by the first plug 24 and the optical fiber 34.

[0034] According to the above, through the structure of the first threaded groove 22, the first protective rubber sleeve 23, the first plug 24, the second rotating rod 25, the first limiting sleeve 26, the first fixed plate 27, the second fixed plate 28, the first limiting groove 29, the first spring plate 30, the second limiting sleeve 31, the first threaded sleeve 32, the connecting block 33 and the optical fiber 34, the purpose of limiting and connecting the optical fiber is achieved, the optical fiber is assisted and supported, the bending condition of the optical fiber is reduced, the measurement quality of the optical fiber is improved, and the measurement efficiency of the device is improved.

[0035] Example two: based on example one, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 8 , the front side of the detector body 10 is provided with two groups of first sliding grooves 14, the inside of the first sliding groove 14 is slidably provided with a first rotating rod 16, the outer wall of the first rotating rod 16 is rotatably provided with a first push plate 15, the top of the first push plate 15 is fixedly provided with an anti-skid strip 17, one side of the outer wall of the first rotating rod 16 is fixedly provided with a first connecting plate 18, the inside of the first connecting plate 18 is rotatably provided with a first hinged plate 19, the outer wall of the first hinged plate 19 is fixedly provided with a first limiting plate 20, and the inside of the first limiting plate 20 is adhesively provided with a dust curtain 21. Push the anti-skid strip 17 to drive the first rotating rod 16 to move in the first sliding groove 14, and pull the first limiting plate 20 to shield and protect the first threaded groove 22 by the dust curtain 21.

[0036] As shown in Figure 1 , Figure 2 and Figure 5 , a first clamping groove 36 is formed on one side of the outer wall of the detector body 10, two groups of first insertion holes 37 are formed in the first clamping groove 36, a second spring plate 38 is fixedly arranged in the first clamping groove 36, a first folding plate 39 is arranged outside the detector body 10, and a second folding plate 40 is hingedly arranged at the bottom of the first folding plate 39. Place the first folding plate 39 in the first clamping groove 36, and limit the first folding plate 39 by the second spring plate 38.

[0037] Specifically as Figure 1 、 Figure 5 and Figure 7 shown, the second folding plate 40 is provided with two groups of slots on one side of the outer wall, and two groups of third spring plates 41 are fixedly installed in the slots. The plug rod 42 is detachably installed in the slots. Two groups of second insertion holes 43 are formed on one side of the outer wall of the second folding plate 40. One end of the plug rod 42 is detachably installed in the first insertion hole 37, and the other end of the plug rod 42 is detachably installed in the second insertion hole 43. By pulling the second folding plate 40, the two ends of the plug rod 42 are detachably installed in the first insertion hole 37 and the second insertion hole 43, respectively. The first folding plate 39, the second folding plate 40 and the plug rod 42 support the detector body 10.

[0038] According to the above, through the structure of the first sliding groove 14, the first push plate 15, the first rotating rod 16, the anti-skid strip 17, the first connecting plate 18, the first hinged plate 19, the first limiting plate 20, the dust screen 21, the first threaded groove 22, the first detachable slot 36, the first insertion hole 37, the second spring plate 38, the first folding plate 39, the second folding plate 40, the third spring plate 41, the plug rod 42 and the second insertion hole 43, the purpose of supporting the detection device is achieved. The use experience of the device is optimized. It is convenient for the detector to use the device. The use difficulty of the device is reduced. The convenience of using the device is improved.

[0039] Example three: based on example one and example two, specifically as Figure 1 and Figure 2 shown, the front side of the detector body 10 is provided with a data display screen 11, and the front side of the detector body 10 is provided with a control button 12. The data display screen 11 is electrically connected with the control button 12. By pressing the control button 12, the detector body 10 is started. The detection result is observed through the data display screen 11.

[0040] Specifically as Figure 1 and Figure 2 shown, the bottom of the detector body 10 is provided with a sling 13, and the two outer walls of the detector body 10 are both provided with a group of protective pad plates 35. The detector body 10 is hung and carried through the sling 13. The holding effect of the detector body 10 is improved through the protective pad plates 35.

[0041] In summary, through the structure of the detector body 10, the data display screen 11, the control button 12, the sling 13 and the protective pad plate 35, the purpose of starting and using the device is achieved. The use steps of the device are simplified. The holding effect of the device is improved. It is convenient for the detector to carry and take the device. The flexibility of using the device is improved.

[0042] Working principle: the detector body 10 is rectangular, and specific structures are designed in the inside and top of the detector body 10 to support the connection and measurement of the optical fiber. The limiting structure includes a limiting part and a connecting part. The limiting part limits the optical fiber through the second rotating rod 25, the first limiting sleeve 26, the first fixed plate 27, the second fixed plate 28, the first limiting groove 29 and the first spring plate 30. When the optical fiber needs to be connected, the first fixed plate 27 can be pushed to rotate the first limiting sleeve 26 on the second rotating rod 25, and then the optical fiber is placed between the four first spring plates 30, and the optical fiber is limited by the elasticity of the spring plate. The connecting part includes the first threaded groove 22, the first protective rubber sleeve 23, the first plug 24 and the second limiting sleeve 31. The second limiting sleeve 31 is screw-mounted in the first threaded groove 22 on the top of the detector body 10 through the first threaded sleeve 32, the optical fiber 34 is fixedly installed in the second limiting sleeve 31, and is electrically connected with the first plug 24. In this way, when the second limiting sleeve 31 is fixed by rotating, the optical fiber can be electrically connected with the detector body 10 through the first plug 24. In addition, the instrument is also designed with a dustproof and supporting structure. The dustproof structure includes the first sliding groove 14, the first rotating rod 16, the first push plate 15, the anti-skid strip 17, the first connecting plate 18, the first hinged plate 19, the first limiting plate 20 and the dust curtain 21. The first threaded groove 22 can be shielded by pushing the anti-skid strip 17 and pushing the first limiting plate 20. The supporting structure includes the first clamping groove 36, the first jack 37, the second spring plate 38, the first folding plate 39, the second folding plate 40, the third spring plate 41, the plug rod 42 and the second jack 43. The detector body 10 can be supported by folding and inserting. When operating, the user can start the detector body 10 by pressing the control button 12, and observe the detection result through the data display screen 11. At the same time, the instrument is also designed with a sling 13 and a protective pad 35, which facilitates the user to carry and hold.

[0043] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An optical fiber measurement instrument, characterized by, Include: The detector body (10), the detector body (10) is rectangular; The limiting structure includes a limiting part and a connecting part, the limiting part includes a second rotating rod (25) rotatably installed in the detector body (10), three groups of first limiting sleeves (26) are fixedly installed on the outer wall of the second rotating rod (25), a first fixed plate (27) is fixedly installed on the outer wall of the first limiting sleeve (26), a second fixed plate (28) is fixedly installed on the top of the first fixed plate (27), two groups of first limiting grooves (29) are formed in the inside of the second fixed plate (28), and four groups of first spring plates (30) are fixedly installed in the inside of the first fixed plate (27); the connecting part includes three groups of first threaded grooves (22) formed in the top of the detector body (10), a first protective rubber sleeve (23) is fixedly installed on the top of the detector body (10), and a first plug (24) is arranged in the first protective rubber sleeve (23).

2. The optical fiber measurement instrument of claim 1, wherein, The connecting part further includes a second limiting sleeve (31) arranged on the top of the detector body (10), a first threaded sleeve (32) is fixedly installed on the bottom of the second limiting sleeve (31), the first threaded sleeve (32) is screwedly installed in the first threaded groove (22), a connecting block (33) is fixedly installed on the outer wall of the second limiting sleeve (31), and an optical fiber (34) is fixedly installed in the second limiting sleeve (31) and electrically connected with the first plug (24).

3. The fiber optic measurement instrument of claim 1, wherein, A first sliding groove (14) is formed in the front side of the detector body (10), a first rotating rod (16) is slidably installed in the first sliding groove (14), a first push plate (15) is rotatably installed on the outer wall of the first rotating rod (16), an anti-skid strip (17) is fixedly installed on the top of the first push plate (15), a first connecting plate (18) is fixedly installed on the outer wall of the first rotating rod (16), a first hinged plate (19) is rotatably installed in the first connecting plate (18), a first limiting plate (20) is fixedly installed on the outer wall of the first hinged plate (19), and a dustproof curtain (21) is pasted in the first limiting plate (20).

4. The fiber optic measurement instrument of claim 1, wherein, A first clamping groove (36) is formed in the outer wall of one side of the detector body (10), two groups of first insertion holes (37) are formed in the first clamping groove (36), a second spring plate (38) is fixedly installed in the first clamping groove (36), and a first folding plate (39) is arranged outside the detector body (10).

5. The fiber optic measurement instrument of claim 4, wherein, Two groups of grooves are formed in the outer wall of one side of the second folding plate (40), two groups of third spring plates (41) are fixedly installed in the grooves, an insertion rod (42) is clampedly installed in the grooves, two groups of second insertion holes (43) are formed in the outer wall of one side of the second folding plate (40), one end of the insertion rod (42) is clampedly installed in the first insertion hole (37), and the other end of the insertion rod (42) is clampedly installed in the second insertion hole (43).

6. The fiber optic measurement instrument of claim 1, wherein, The front side of the detector body (10) is provided with a data display screen (11), and the front side of the detector body (10) is provided with a control button (12), and the data display screen (11) is electrically connected with the control button (12).

7. The fiber optic measurement instrument of claim 1, wherein, The bottom of the detector body (10) is sleeved with a sling (13), and a group of protective pad plates (35) are attached to the outer walls on both sides of the detector body (10).

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