Foldable optical fiber detector capable of freely rotating in multiple directions

By designing a foldable, multi-directionally rotatable fiber optic detector, the problems of fixed detection angle and easy dust accumulation in the infrared transmitter head of traditional fiber optic detectors have been solved, achieving flexible adjustment and efficient dust prevention, and improving detection accuracy and equipment stability.

CN224111170UActive Publication Date: 2026-04-10SHENYANG XINPENG ELECTRIC APPLIANCE INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG XINPENG ELECTRIC APPLIANCE INSTALLATION ENG CO LTD
Filing Date
2025-03-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional fiber optic detectors have a fixed detection angle, making it difficult to adapt to the multi-angle detection needs in complex environments. Furthermore, the infrared emitter head is prone to dust accumulation, affecting detection accuracy and performance.

Method used

Design a foldable, multi-directional, freely rotating fiber optic detector. It achieves multi-directional rotation through a combination of a circular slip ring, a connecting support circular plate, a rotating ring, a semi-circular locking block, and an annular fitting cylinder. It is also equipped with a dustproof shell and an LED lighting strip to prevent dust from entering and protect the infrared emitter.

Benefits of technology

It enables flexible multi-angle adjustment of the fiber optic detector, improves work efficiency, enhances dustproof effect, extends the service life of the infrared emitter, and improves the visibility and accuracy of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a foldable optical fiber detector capable of freely rotating in multiple directions, which comprises an optical fiber detection shell, a detection block body is arranged in the optical fiber detection shell, and an infrared emission head is arranged at the front end of the optical fiber detection shell. By arranging the circular slip ring and the connecting and supporting circular plate and combining the rotating ring, the semicircular clamping block and the annular wedging cylinder, multidirectional free rotation of the optical fiber detection shell in the fixed shell is realized, the flexibility of the detector is enhanced, a user can adjust the detection angle according to different detection requirements, and meanwhile, the detection efficiency is improved. The spring provides upward supporting force for the annular wedging cylinder, and the rotating handle is connected with the rotating ring through the connecting arm and penetrates through the arc-shaped adjusting controller to extend to the position below the fixed shell, so that a user can easily rotate and fix the optical fiber detection shell to a required angle, and the effects of improving the working efficiency and facilitating adjustment are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to advanced manufacturing and automation technical field, concretely is a kind of foldable multi-azimuth free rotation's optical fiber detector. BACKGROUND

[0002] On the vast stage of optical fiber communication and optical fiber sensing technology, optical fiber detector plays an indispensable role and is essential. At present, the optical fiber detector widely used in the market mostly presents the design of pen shape, which is simple and intuitive, convenient to carry and use, and becomes a classic work in the field of optical fiber detection. With the continuous development of technology, the function and performance of optical fiber detector are continuously improved to meet the increasingly complex and diversified application scenario requirements.

[0003] However, the traditional optical fiber detector has some limitations in design, and the detection angle is often fixed, which is difficult to adapt to the detection requirements of different directions and angles. At the same time, the front end of the optical fiber detector, especially the infrared emitter and other key components, is easy to accumulate dust and impurities, which not only affects the detection accuracy and performance, but also may shorten the service life of the equipment. Therefore, a kind of foldable multi-azimuth free rotation's optical fiber detector needs to be designed. SUMMARY

[0004] The utility model discloses a kind of foldable multi-azimuth free rotation's optical fiber detector, solve the technical problems that the detection angle of traditional optical fiber detector is often fixed, it is difficult to meet the multi-angle detection requirements under complex environment and the front end of optical fiber detector, especially infrared emitter, easy to accumulate dust, affect detection accuracy and performance, reach the purpose of improving work efficiency, realizing multi-azimuth rotation, enhancing dustproof effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of foldable multi-azimuth free rotation's optical fiber detector, including optical fiber detection shell, the inside of the optical fiber detection shell is provided with detection block body, the front end of the optical fiber detection shell is provided with infrared emitter, the outside of the optical fiber detection shell is equipped with fixed shell, the outer wall of the fixed shell is equidistantly and uniformly fixed and installed with anti-skid ring; Rotating dustproof assembly, the rotating dustproof assembly is arranged on the outside of optical fiber detection shell;The rotating dustproof assembly includes: rotating part, the rotating part is arranged on the outside of optical fiber detection shell;Dustproof part, the dustproof part is arranged on the outside of optical fiber detection shell, and dustproof part is arranged above rotating part.

[0006] Preferably, the rotating part comprises a circular sliding ring fixedly installed on the inner wall of the fixed shell, an arc-shaped adjusting knob opened on the bottom of the fixed shell, a sliding groove opened on the inner side wall of the circular sliding ring, a connecting and supporting circular plate slidably connected in the sliding groove, and a placing groove opened on the top of the connecting and supporting circular plate and matched with the fiber detection shell.

[0007] Preferably, the bottom of the connecting and supporting circular plate is fixedly installed with a connecting column, and the bottom of the connecting column is fixedly installed on the inner wall bottom of the fixed shell.

[0008] Preferably, the outer wall of the connecting column movably sheaths a rotating ring, the top of the rotating ring is fixedly installed with equidistant semicircular clamping blocks, and an annular matching cylinder is arranged above the semicircular clamping blocks.

[0009] Preferably, the top of the annular matching cylinder is fixedly installed with a spring, the top of the spring is fixedly installed on the bottom of the connecting and supporting circular plate, the outer wall of the rotating ring is fixedly installed with a connecting arm, the bottom of the connecting arm is fixedly installed with a rotating handle, and the rotating handle passes through the arc-shaped adjusting knob and extends to below the fixed shell.

[0010] Preferably, the dustproof part comprises a dustproof shell arranged above the fixed shell and sheathed on the outer side of the infrared emission head, and equidistant clamping grooves opened on the top of the fixed shell.

[0011] Preferably, the top of the dustproof shell is fixedly installed with a mounting circular plate, the top of the mounting circular plate is opened with a mounting groove, the inner wall of the mounting groove is fixedly installed with an LED illuminating lamp strip, the inner wall bottom of the mounting groove is opened with a perforation, the lower portion of the perforation is arranged with a waterproof gasket, and the waterproof gasket is fixedly installed on the inner wall top of the dustproof shell.

[0012] The utility model provides a kind of foldable multi-azimuth free rotation's fiber detector.

[0013] Beneficial effects:

[0014] (1), the utility model discloses a circular sliding ring and connecting and supporting circular plate are set, and in combination rotating ring and semicircular clamping block and annular matching cylinder, realize that fiber detection shell is multi-azimuth free rotation in fixed shell, enhance the flexibility of detector, so that user can adjust detection angle according to different detection needs, meanwhile, spring provides the support force that annular matching cylinder is upward, rotating handle is connected with rotating ring by connecting arm, and extend to below fixed shell by passing through arc-shaped adjusting knob, so that user can easily rotate and fix fiber detection shell to required angle, reach the effect that work efficiency is improved and it is convenient to adjust.

[0015] (2)、The utility model discloses a dustproof shell is set up, effectively prevent the impurity such as dust, dirt and so on into the detector inside, protect infrared emission head from pollution, prolong its life, cooperate fixed clamping block card slot and be connected, realized the quick installation and disassembly of dustproof shell, convenient for user regularly to clean or replace dustproof shell, keep the cleanliness and detection accuracy of detector, simultaneously, LED illumination lamp strip provides the additional illumination light source for detection work, improves the visibility and accuracy of detection, and the waterproof washer below the perforation effectively prevents moisture from the installation groove and enters the dustproof shell inside, protects internal electronic components from damp damage, ensures the stable operation of detector under the harsh environment, reaches the effect of convenient disassembly and improvement overall stable operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is structure section view of the utility model of foldable multidirectional free rotation's optical fiber detector;

[0018] Figure 3 It is structure side view of the utility model of foldable multidirectional free rotation's optical fiber detector;

[0019] Figure 4 It is exploded view of the utility model of foldable multidirectional free rotation's optical fiber detector structure.

[0020] In the drawing: 1 optical fiber detection shell, 2 detection block body, 3 infrared emission head, 4 fixed shell, 41 antiskid ring, 5 rotation dustproof assembly, 51 rotation part, 511 circular slip ring, 512 connecting support round plate, 513 connecting column, 514 rotating ring, 515 semicircular clamping block, 516 annular fitting cylinder, 517 spring, 518 arc adjusting control, 519 connecting arm, 5110 rotating handle, 52 dustproof part, 521 dustproof shell, 522 fixed clamping block, 523 card slot, 524 installation round plate, 525 installation groove, 526 LED illumination lamp strip, 527 perforation, 528 waterproof washer. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Examples of the described embodiments are shown in the accompanying drawings, wherein like or similar designations refer to like or similar elements or components throughout. The embodiments described below are exemplary and are intended to be illustrative of the present application, and are not to be construed as limiting the present application.

[0023] Embodiment one:

[0024] Based on the existing traditional optical fiber detector, the detection angle is fixed, it is difficult to meet the multi-angle detection demand in complex environment and the front end of the optical fiber detector, especially the infrared emitter, is easy to accumulate dust, which affects the detection precision and performance. The preferred embodiment of the foldable multi-direction free rotating optical fiber detector provided by the present application is shown in the figure. Figures 1-4 As shown in the figure: a foldable multi-direction free rotating optical fiber detector, comprising an optical fiber detection shell 1, a detection block body 2 is arranged inside the optical fiber detection shell 1, an infrared emitter 3 is arranged at the front end of the optical fiber detection shell 1, a fixed shell 4 is sleeved outside the optical fiber detection shell 1, and anti-skid rings 41 are uniformly and equidistantly fixed on the outer wall of the fixed shell 4; a rotating dustproof assembly 5 is arranged outside the optical fiber detection shell 1; the rotating dustproof assembly 5 comprises: a rotating part 51, which is arranged outside the optical fiber detection shell 1; a dustproof part 52, which is arranged outside the optical fiber detection shell 1 and above the rotating part 51.

[0025] The rotating part 51 comprises: a circular slip ring 511, which is fixedly installed on the inner wall of the fixed shell 4; an arc-shaped adjusting control 518, which is opened at the bottom of the fixed shell 4; a sliding groove is opened in the inner side wall of the circular slip ring 511, and a connecting support circular plate 512 is slidably connected in the sliding groove; an accommodating groove is opened in the top of the connecting support circular plate 512, and the accommodating groove is matched with the optical fiber detection shell 1.

[0026] The bottom of the connecting support circular plate 512 is fixedly installed with a connecting column 513, and the bottom of the connecting column 513 is fixedly installed on the inner wall bottom of the fixed shell 4.

[0027] The outer wall of the connecting column 513 movably sleeves a rotating ring 514, the top circumference of the rotating ring 514 is equidistantly fixedly installed with a semicircular clamping block 515, and an annular fitting cylinder 516 is arranged above the semicircular clamping block 515.

[0028] The top of the annular fitting cylinder 516 is fixedly installed with a spring 517, and the top of the spring 517 is fixedly installed at the bottom of the connecting support circular plate 512. The outer wall of the rotating ring 514 is fixedly installed with a connecting arm 519, and the bottom of the connecting arm 519 is fixedly installed with a rotating handle 5110 which extends to below the fixed shell 4 through the arc-shaped adjusting control 518.

[0029] Further, the present embodiment realizes the multi-directional free rotation of the optical fiber detection shell 1 in the fixed shell 4 by providing the circular sliding ring 511 and the connecting support circular plate 512, combining the rotating ring 514 and the semicircular clamping block 515 with the annular fitting cylinder 516, which enhances the flexibility of the detector, allowing users to adjust the detection angle according to different detection needs. At the same time, the spring 517 provides upward support force for the annular fitting cylinder 516, and the rotating handle 5110 is connected to the rotating ring 514 through the connecting arm 519 and extends to below the fixed shell 4 through the arc-shaped adjusting control 518, allowing users to easily rotate and fix the optical fiber detection shell 1 to the desired angle.

[0030] Embodiment two:

[0031] Please refer to Figures 1-4 and on the basis of embodiment one, further obtained:

[0032] The dustproof part 52 includes a dustproof shell 521, which is arranged above the fixed shell 4 and is sleeved on the outside of the infrared emitter 3. A clamping groove 523 is circumferentially and equidistantly arranged at the top of the fixed shell 4. A fixed clamping block 522 is circumferentially and equidistantly fixedly installed at the bottom of the dustproof shell 521, and the fixed clamping block 522 is clamped with the clamping groove 523.

[0033] The top of the dustproof shell 521 is fixedly installed with a mounting circular plate 524, and the top of the mounting circular plate 524 is provided with a mounting groove 525. The inside of the mounting groove 525 is fixedly installed with an LED lighting lamp strip 526. The inner wall of the mounting groove 525 is provided with a through hole 527 at the bottom, and a waterproof gasket 528 is arranged below the through hole 527 and is fixedly installed at the top of the inner wall of the dustproof shell 521.

[0034] Further, the embodiment is provided with a dustproof shell 521, which effectively prevents impurities such as dust and dirt from entering the inside of the detector, protects the infrared emitter 3 from pollution, prolongs its service life, and is matched with the fixed clamping block 522 and the clamping groove 523 for clamping connection, so that the dustproof shell 521 can be quickly installed and disassembled, which is convenient for users to clean or replace the dustproof shell regularly, maintains the cleanliness and detection accuracy of the detector, and at the same time, the LED light strip 526 provides additional lighting for the detection work, improves the visibility and accuracy of the detection, and the waterproof gasket 528 below the perforation 527 effectively prevents water from seeping into the inside of the dustproof shell 521 from the mounting groove 525, protects the internal electronic components from moisture damage, and ensures the stable operation of the detector in harsh environments.

[0035] In use, first, the detection block body 2 arranged inside the optical fiber detection shell 1 is the core component of the detection work, responsible for detecting the optical fiber signal. The front end of the optical fiber detection shell 1 is provided with an infrared emitter 3 for emitting infrared signals to assist the detection process. The entire optical fiber detection shell 1 is wrapped by the fixed shell 4, and the outer wall of the fixed shell 4 is uniformly and equidistantly provided with anti-skid rings 41 to ensure that the optical fiber detector is not easy to slip during operation.

[0036] The circular sliding ring 511 is fixedly installed on the inner wall of the fixed shell 4, and the sliding groove formed in the inner side wall thereof is in sliding connection with the connecting and supporting circular plate 512. The accommodating groove at the top of the connecting and supporting circular plate 512 is matched with the optical fiber detection shell 1, so as to support and allow the rotation of the optical fiber detection shell 1.

[0037] The connecting and supporting circular plate 512 is fixedly connected with the bottom inner wall of the fixed shell 4 through the connecting column 513, and the outer wall of the connecting column 513 is movably sleeved with the rotating ring 514. The semicircular clamping block 515 at the top of the rotating ring 514 interacts with the annular fitting cylinder 516, and the semicircular clamping block 515 can be tightly clamped into the annular fitting cylinder 516 through the elastic force of the spring 517, so as to stably fix the optical fiber detection shell 1 at different rotation angles.

[0038] When the user needs to adjust the rotation angle of the optical fiber detection shell 1, the rotating handle 5110 can be operated. The rotating handle 5110 is fixedly connected with the rotating ring 514 through the connecting arm 519 and extends to the lower side of the fixed shell 4 through the arc-shaped adjusting control 518. The user only needs to rotate the rotating handle 5110 to drive the rotating ring 514 and the semicircular clamping block 515 to rotate together. When the rotation angle reaches the required angle, the semicircular clamping block 515 will be clamped into the corresponding position in the annular fitting cylinder 516 under the action of the spring 517, so as to fix the angle.

[0039] Further, the dustproof shell 521 is sleeved on the outside of the infrared emission head 3, and is clamped with the clamping groove 523 on the top of the fixed shell 4 through the fixing clamping block 522 on the bottom of the dustproof shell 521, so that stable installation is realized. The top of the dustproof shell 521 is also provided with the mounting circular plate 524, and the mounting groove 525 provided on the mounting circular plate 524 is internally fixedly provided with the LED illuminating lamp strip 526, so as to provide additional illumination for detection work.

[0040] The inner wall bottom of the mounting groove 525 is provided with the through hole 527, the waterproof gasket 528 is arranged below the through hole 527, and the waterproof gasket 528 is fixedly installed on the inner wall top of the dustproof shell 521. Heat dissipation is facilitated, and water can be effectively prevented from penetrating into the inside of the dustproof shell 521 from the through hole 527, so that the internal electronic components are protected from being affected by moisture.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A foldable multi-azimuth freely rotating fiber optic detector comprising a fiber optic detection housing (1), characterized in that: The inside of the optical fiber detection shell (1) is provided with a detection block body (2), the front end of the optical fiber detection shell (1) is provided with an infrared emission head (3), the outside of the optical fiber detection shell (1) is sleeved with a fixed shell (4), and the outer wall of the fixed shell (4) is uniformly and equidistantly fixedly installed with an anti-skid ring (41). A rotating dustproof assembly (5) is arranged on the outside of the optical fiber detection shell (1). The rotating dustproof assembly (5) comprises: A rotating part (51) is arranged on the outside of the optical fiber detection shell (1). A dustproof part (52) is arranged on the outside of the optical fiber detection shell (1) and above the rotating part (51).

2. The foldable multi-azimuth free-spinning fiber optic detector of claim 1, wherein: The rotating part (51) comprises: A circular slip ring (511) is fixedly installed on the inner wall of the fixed shell (4). An arc-shaped adjusting control (518) is arranged on the bottom of the fixed shell (4). The inner wall of the circular slip ring (511) is provided with a sliding groove, and the sliding groove is slidably connected with a connecting support circular plate (512).

3. The foldable multi-azimuth free-spinning fiber optic detector of claim 2, wherein: The bottom of the connecting support circular plate (512) is fixedly installed with a connecting column (513), and the bottom of the connecting column (513) is fixedly installed on the inner wall of the bottom of the fixed shell (4).

4. The foldable multi-azimuth free-spinning fiber optic detector of claim 3, wherein: The outer wall of the connecting column (513) is movably sleeved with a rotating ring (514), the top of the rotating ring (514) is fixedly installed with a semicircular clamping block (515) at equal intervals in the circumferential direction, and an annular fitting cylinder (516) is arranged above the semicircular clamping block (515).

5. The foldable multi-azimuth free-spinning fiber optic detector of claim 4, wherein: The top of the annular fitting cylinder (516) is fixedly installed with a spring (517), the top of the spring (517) is fixedly installed on the bottom of the connecting support circular plate (512), the outer wall of the rotating ring (514) is fixedly installed with a connecting arm (519), the bottom of the connecting arm (519) is fixedly installed with a rotating handle (5110), and the rotating handle (5110) passes through the arc-shaped adjusting control (518) and extends below the fixed shell (4).

6. The foldable multi-azimuth free-spinning fiber optic detector of claim 1, wherein: The dustproof part (52) comprises: A dustproof shell (521) is arranged above the fixed shell (4) and sleeved on the outside of the infrared emission head (3). A clamping groove (523) is arranged on the top of the fixed shell (4) at equal intervals in the circumferential direction. The bottom of the dustproof shell (521) is fixedly installed with a fixed clamping block (522) at equal intervals in the circumferential direction, and the fixed clamping block (522) is clamped with the clamping groove (523).

7. The foldable multi-azimuth free-spinning fiber optic detector of claim 6, wherein: The top of the dustproof shell (521) is fixedly provided with a mounting circular plate (524), the top of the mounting circular plate (524) is provided with a mounting groove (525), the inside of the mounting groove (525) is fixedly provided with an LED lighting lamp strip (526), the inner wall bottom of the mounting groove (525) is provided with a through hole (527), the lower portion of the through hole (527) is provided with a waterproof gasket (528), and the waterproof gasket (528) is fixedly installed on the inner wall top of the dustproof shell (521).