A fiber optic vertical testing device
By designing a vertical fiber optic testing device, the problems of large measurement errors and space occupation of existing fiber optic testing devices were solved, and highly adjustable, accurate and stable fiber optic testing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN CHUANGZHI OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-02
Smart Images

Figure CN224317271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber testing equipment technology, and in particular to an optical fiber vertical testing device. Background Technology
[0002] Fiber optic test equipment is a key tool for testing, diagnosing, and maintaining the performance of fiber optic networks. It ensures the quality, reliability, and performance of fiber optic links by measuring and analyzing the behavior of optical signals under various conditions.
[0003] However, in the existing technology, the existing fiber optic testing devices are usually horizontal. During horizontal testing, the fiber will naturally droop, which can easily lead to measurement errors, especially when testing long fibers, where false triggering will be more obvious. In addition, horizontal fiber testing will occupy a large area, which is very disadvantageous for production lines or laboratories with limited space. Furthermore, the height of the horizontal testing device cannot be adjusted, and it cannot quickly test multiple fibers clamped on the fixture. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a fiber optic vertical testing device.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a fiber optic vertical testing device, comprising: a support mechanism, a lifting mechanism at the upper end of the support mechanism, a limiting mechanism at the rear end of the lifting mechanism, a base, a vise at the upper end of the base, a fiber optic detector at the upper end of the vise, a support rod at the rear end of the fiber optic detector, a lifting mechanism including a lifting fixing component, a sealing fixing component at the rear end of the lifting fixing component, two clamping fixing components arranged in a mirror-symmetrical array at the front end of the sealing fixing component, a rectangular limiting component at the rear end of the clamping fixing component, a turntable at the rear end of the rectangular limiting component, and a rotating handle at the rear end of the turntable.
[0006] In a preferred embodiment, the limiting mechanism includes a protective cover, a gear is provided at the front end of the protective cover, and four spring fixing members are arranged in a circular equidistant array on the outside of the gear. The lifting mechanism includes a sealing fixing member, a rotating handle is provided at the rear end of the sealing fixing member, and a turntable is provided at the front end of the rotating handle.
[0007] In a preferred embodiment, the front end of the rotary handle is provided with a cross support member, and two limiting sliding members are arranged in a rectangular symmetrical array on the outer side of the cross support member. The front end of the limiting sliding member is provided with a sealing cover, and the inner side of the sealing cover is provided with a fixing buckle.
[0008] In a preferred embodiment, the upper end of the base is fixedly connected to the bench vise, the top end of the base is fixedly connected to the bottom end of the support rod, the rear end of the lifting fixing component is provided with a slot corresponding to the support rod, the inner side of the lifting fixing component is provided with a sliding groove corresponding to the clamping fixing component, and the tail end of the lifting fixing component is connected to the front end of the sealing fixing component by bolt thread.
[0009] In a preferred embodiment, the left and right sides of the lifting fixing component are connected to the inner side of the rectangular limiting component by bolt threads. The lifting fixing component is provided with a corresponding slot for the turntable on the side near the support rod. The rear end of the clamping fixing component is provided with a cylindrical protrusion. The front end of the turntable is provided with a sliding groove corresponding to the cylindrical protrusion on the clamping fixing component. The front end of the sealing fixing component is provided with a corresponding slot for the turntable. The turntable and the sealing fixing component are fixed by the slots.
[0010] In a preferred embodiment, the outer side of the cross support member is connected to the inner side of the limiting slide member by a locking pin, the front end of the vise is connected to the rear end of the sealing cover by a bolt thread, and the front end of the fiber optic cross connector is connected to the inner side of the sealing cover by a bolt thread.
[0011] In a preferred embodiment, the upper end of the vise is provided with a groove corresponding to the limiting sliding member, the lower end of the fiber optic detector is provided with a groove corresponding to the limiting sliding member, the upper end of the limiting sliding member is connected to the lower end of the fixing buckle by a bolt thread, and the top of the vise is provided with a buckle groove corresponding to the fixing buckle.
[0012] In a preferred embodiment, the front end of the protective cover is connected to the rear end of the sealing fastener by bolt threads, the rear end of the protective cover is provided with a corresponding gear groove, the protective cover and the gear are fixed by the groove, and the rear end of the gear is connected to the front rotating handle by bolt threads.
[0013] In a preferred embodiment, the inner side of the sealing fastener is provided with a corresponding slot for the spring fastener, and the spring fastener is fixed by the corresponding slot on the sealing fastener. The front end of the gear is connected to the rear end of the turntable by bolt threads.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] This invention allows for the adjustment of the vertical position of the lifting and fixing component to a suitable height for optical fiber detection. Rotating the handle causes the inner turntable to rotate, thereby controlling the clamping and fixing component to move inward and clamp the support rod, thus securing the lifting and fixing component. The height of the optical fiber detector can be adjusted using the cross support component to accommodate optical fibers of different lengths. The limiting mechanism can fix the turntable, preventing the clamping mechanism from becoming unstable. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a fiber optic vertical testing device provided by this utility model.
[0017] Figure 2 A schematic diagram of the lifting mechanism structure of a fiber optic vertical testing device provided by this utility model.
[0018] Figure 3 This utility model provides a schematic diagram of the disassembled lifting mechanism of a fiber optic vertical testing device.
[0019] Figure 4 A schematic diagram of the limiting mechanism structure of a fiber optic vertical testing device provided by this utility model.
[0020] Legend:
[0021] Support mechanism; 11. Base; 12. Bench vise; 13. Fiber optic detector; 14. Support rod;
[0022] Lifting mechanism; 21. Lifting fixing component; 22. Sealing fixing component; 23. Clamping fixing component; 24. Rectangular limiting component; 25. Turntable; 26. Rotating handle; 27. Cross support component; 28. Limiting sliding component; 29. Fixing buckle; 271. Sealing cover;
[0023] Limiting mechanism; 31. Protective cover; 32. Gear; 33. Spring fixing component. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0025] like Figure 1-3As shown, this utility model provides a technical solution: a fiber optic vertical testing device, comprising: a support mechanism 1, a lifting mechanism 2 at the upper end of the support mechanism 1, a limit mechanism 3 at the rear end of the lifting mechanism 2, the support mechanism 1 including a base 11, a vise 12 at the upper end of the base 11, a fiber optic detector 13 at the upper end of the vise 12, a support rod 14 at the rear end of the fiber optic detector 13, the lifting mechanism 2 including a lifting fixing component 21, a sealing fixing component 22 at the rear end of the lifting fixing component 21, and two clamping fixing components 23 mirror-shaped at the front end of the sealing fixing component 22. The clamping fastener 23 is arranged in a symmetrical array. A rectangular limiting member 24 is located at the rear end of the clamping fastener 23. A turntable 25 is located at the rear end of the rectangular limiting member 24. A rotating handle 26 is located at the rear end of the turntable 25. A cross support member 27 is located at the front end of the rotating handle 26. Two limiting sliding members 28 are arranged in a rectangular symmetrical array on the outer side of the cross support member 27. A sealing cover 271 is located at the front end of the limiting sliding member 28. A fixing buckle 29 is located inside the sealing cover 271. The upper end of the base 11 is fixedly connected to the vise 12. The top end of the base 11 is fixedly connected to the bottom end of the support rod 14. The rear end of the lifting fastener 21 is provided with... Corresponding to the slot in the support rod 14, the inner side of the lifting fixing component 21 is provided with a sliding groove corresponding to the clamping fixing component 23. The tail end of the lifting fixing component 21 is connected to the front end of the sealing fixing component 22 by bolt threads. The left and right sides of the lifting fixing component 21 are connected to the inner side of the rectangular limiting component 24 by bolt threads. The side of the lifting fixing component 21 near the support rod 14 is provided with a slot corresponding to the turntable 25. The rear end of the clamping fixing component 23 is provided with a cylindrical protrusion. The front end of the turntable 25 is provided with a sliding groove corresponding to the cylindrical protrusion on the clamping fixing component 23. The front end of the sealing fixing component 22 is provided with a slot corresponding to the turntable 25. The turntable 25 is fixed to the sealing fastener 22 by a slot. The outer side of the cross support 27 is connected to the inner side of the limiting slide 28 by a pin. The front end of the vise 12 is connected to the rear end of the sealing cover 271 by a bolt thread. The front end of the fiber cross connector is connected to the inner side of the sealing cover 271 by a bolt thread. The upper end of the vise 12 is provided with a corresponding slide groove of the limiting slide 28. The lower end of the fiber detector 13 is provided with a corresponding slide groove of the limiting slide 28. The upper end of the limiting slide 28 is connected to the lower end of the fixing buckle 29 by a bolt thread. The top end of the vise 12 is provided with a corresponding slot of the fixing buckle 29.
[0026] In this embodiment, the base 11 is fixedly connected to the vise 12, which can be used to fix the fiber optic detector 13. The base 11 is fixedly connected to the support rod 14. The rear end of the lifting fixing component 21 is provided with a slot corresponding to the support rod 14, which allows the height of the lifting fixing component 21 to be adjusted. The inner side of the lifting fixing component 21 is provided with a sliding groove corresponding to the clamping fixing component 23, which can limit and fix the clamping fixing component 23. The lifting fixing component 21 is connected to the rectangular limiting component 24 by bolt threads, which can limit the clamping fixing component 23 and prevent it from coming out of the lifting fixing component 21. The rear end of the lifting fixing component 21 is provided with a slot corresponding to the turntable 25. The lifting fixing component 21 and the sealing fixing component 22 are connected by bolt threads. The front end of the sealing fixing component 22 is provided with a corresponding slot for the turntable 25. The turntable 25 is fixed by the corresponding slot on the lifting fixing component 21 through the sealing fixing component 22 and the corresponding slot on the turntable 25. The sealing fixing component 22 can limit the turntable 25 to prevent the turntable 25 from falling out. The rear end of the clamping fixing component 23 is provided with a cylindrical protrusion. The turntable 25 is provided with a sliding groove corresponding to the cylindrical protrusion on the clamping fixing component 23. By rotating the rotating handle 26, the turntable 25 is rotated, thereby driving the clamping fixing component 23 to move inward through the sliding groove on the turntable 25, thereby fixing the support rod 14, thereby fixing the height position of the lifting fixing component 21 to facilitate the detection of optical fibers.
[0027] The vise 12 has a corresponding groove on its upper end for the limiting slider 28, and the fiber optic detector 13 has a corresponding groove on its lower end for the limiting slider 28. The limiting slider 28 can be fixed by the grooves on the vise 12 and the fiber optic detector 13. The vise 12 and the sealing cover 271 are connected by bolt threads, and the fiber optic detector 13 is also connected by bolt threads. The sealing cover 271 can limit the displacement of the limiting slider 28, preventing it from moving excessively and coming off. The cross support 27 is fixed to the vise 12 by a latch, and the cross support 27 is fixed to the fiber optic detector 13 by a latch. The cross support 27 is also connected to the limiting slider 28 by a locking pin. The clamp 12 and the latch on the fiber optic detector 13 can fix the detection support. The limiting slide 28 and the fixing buckle 29 are connected by bolt threads. The top of the vise 12 is provided with a corresponding slot for the fixing buckle 29. By moving the limiting slide 28, the cross support 27 is moved, allowing the fiber optic detector 13 to be adjusted in height according to the length of the fiber, thereby achieving more accurate detection of the fiber. Through the fixing buckle 29 and the corresponding slot on the vise 12, the fiber optic detector 13 can be fixed after the height is adjusted, thereby achieving more stable detection of the fiber. Through the cooperation of the above parts, the height of the fiber optic detection device can be adjusted. Example
[0028] like Figure 1-4 As shown, the limiting mechanism 3 includes a protective cover 31, a gear 32 is provided at the front end of the protective cover 31, and four spring fixing members 33 are arranged in a circular equidistant array on the outside of the gear 32. The lifting mechanism 2 includes a sealing fixing member 22, a rotating handle 26 is provided at the rear end of the sealing fixing member 22, and a turntable 25 is provided at the front end of the rotating handle 26. The front end of the protective cover 31 is connected to the rear end of the sealing fixing member 22 by bolt threads. The rear end of the protective cover 31 is provided with a corresponding slot for the gear 32, and the protective cover 31 and the gear 32 are fixed by the slot. The rear end of the gear 32 is connected to the front rotating handle 26 by bolt threads. The inner side of the sealing fixing member 22 is provided with a corresponding slot for the spring fixing member 33, and the spring fixing member 33 is fixed by the corresponding slot on the sealing fixing member 22. The front end of the gear 32 is connected to the rear end of the turntable 25 by bolt threads.
[0029] In this embodiment, the protective cover 31 and the sealing fastener 22 are connected by bolt threads. The protective cover 31 can protect the gear 32 and the spring fastener 33 inside the sealing fastener 22 from damage caused by external factors. The rear end of the protective cover 31 is provided with a corresponding groove for the gear 32. The gear 32 can be fixed by the corresponding groove on the protective cover 31. The gear 32 is connected to the rotating handle 26 by bolt threads, and the gear 32 is connected to the turntable 25 by bolt threads. The inner side of the sealing fastener 22 is provided with a corresponding groove for the spring fastener 33. By rotating the rotating handle 26, the rear gear 32 can be rotated, and the gear 32 can drive the turntable 25 to rotate. The spring fastener 33 can fix the gear 32, so that when the turntable 25 is rotated to a suitable position, it can be locked to prevent the turntable 25 from rotating in the opposite direction. Through the cooperation of the above parts, the turntable 25 can be fixed.
[0030] Working principle:
[0031] like Figure 1-4As shown, the fiber optic detector 13 can be fixed by the vise 12, the height of the lifting fixing member 21 can be adjusted by the support rod 14, the clamping fixing member 23 can be limited and fixed by the sliding groove on the lifting fixing member 21, and the clamping fixing member 23 can be limited by the rectangular limiting member 24 to prevent the clamping fixing member 23 from coming out of the lifting fixing member 21. The turntable 25 is fixed by the sealing fixing member 22 corresponding to the slot on the lifting fixing member 21. The sealing fixing member 22 can limit the turntable 25 to prevent it from coming out. By rotating the rotating handle 26, the gear 32 at the rear end can be rotated, and the turntable 25 can be rotated by the gear 32. This causes the clamping fixing member 23 to move inward by the sliding groove on the turntable 25, thereby fixing the support rod 14. This achieves the fixation of the height position of the lifting fixing member 21 to facilitate the detection of the fiber optic cable. The gear 32 can be fixed by the spring fixing member 33. To prevent the turntable 25 from rotating in the opposite direction when it reaches the appropriate position, thus preventing the clamping fixing member 23 from loosening and the height of the lifting fixing member 21 from being unstable, which would affect the detection of the optical fiber, the bench vise 12 and the sliding groove on the optical fiber detector 13 can fix the limiting sliding member 28. The sealing cover 271 can limit the displacement of the limiting sliding member 28 to prevent it from moving excessively and coming off. The bench vise 12 and the locking tenon on the optical fiber detector 13 can fix the detection support. By moving the limiting sliding member 28, the cross support member 27 can be moved, allowing the optical fiber detector 13 to adjust its height according to the length of the optical fiber, thereby achieving more accurate detection of the optical fiber. The fixing buckle 29 and the corresponding locking groove on the bench vise 12 can fix the optical fiber detector 13 after the height is adjusted, thereby achieving more stable detection of the optical fiber.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A fiber optic vertical testing device, comprising: The support mechanism (1) is characterized in that a lifting mechanism (2) is provided at the upper end of the support mechanism (1), a limiting mechanism (3) is provided at the rear end of the lifting mechanism (2), the support mechanism (1) includes a base (11), a vise (12) is provided at the upper end of the base (11), an optical fiber detector (13) is provided at the upper end of the vise (12), a support rod (14) is provided at the rear end of the optical fiber detector (13), the lifting mechanism (2) includes a lifting fixing component (21), a sealing fixing component (22) is provided at the rear end of the lifting fixing component (21), two clamping fixing components (23) are arranged in a mirror symmetrical array at the front end of the sealing fixing component (22), a rectangular limiting component (24) is provided at the rear end of the clamping fixing component (23), a turntable (25) is provided at the rear end of the rectangular limiting component (24), and a rotating handle (26) is provided at the rear end of the turntable (25).
2. The fiber optic vertical testing device according to claim 1, characterized in that: The limiting mechanism (3) includes a protective cover (31), a gear (32) is provided at the front end of the protective cover (31), and four spring fixing members (33) are arranged in a circular equidistant array on the outside of the gear (32). The lifting mechanism (2) includes a sealing fixing member (22), a rotating handle (26) is provided at the rear end of the sealing fixing member (22), and a turntable (25) is provided at the front end of the rotating handle (26).
3. The fiber optic vertical testing device according to claim 1, characterized in that: The front end of the rotating handle (26) is provided with a cross support (27), and two limiting slides (28) are arranged in a rectangular symmetrical array on the outside of the cross support (27). The front end of the limiting slides (28) is provided with a sealing cover (271), and the inner side of the sealing cover (271) is provided with a fixing buckle (29).
4. The fiber optic vertical testing device according to claim 1, characterized in that: The upper end of the base (11) is fixedly connected to the bench vise (12), the top end of the base (11) is fixedly connected to the bottom end of the support rod (14), the rear end of the lifting fixing component (21) is provided with a slot corresponding to the support rod (14), the inner side of the lifting fixing component (21) is provided with a sliding groove corresponding to the clamping fixing component (23), and the tail end of the lifting fixing component (21) is connected to the front end of the sealing fixing component (22) by bolt thread.
5. The fiber optic vertical testing device according to claim 1, characterized in that: The lifting fixing component (21) is connected to the inner side of the rectangular limiting component (24) by bolt threads on both sides. The lifting fixing component (21) is provided with a corresponding slot for the turntable (25) on the side near the support rod (14). The clamping fixing component (23) is provided with a cylindrical protrusion at the rear end. The turntable (25) is provided with a sliding groove corresponding to the cylindrical protrusion on the clamping fixing component (23) at the front end. The sealing fixing component (22) is provided with a corresponding slot for the turntable (25) at the front end. The turntable (25) and the sealing fixing component (22) are fixed by the slot.
6. The fiber optic vertical testing device according to claim 3, characterized in that: The outer side of the cross support (27) is connected to the inner side of the limiting slide (28) by a locking pin, the front end of the bench vise (12) is connected to the rear end of the sealing cover (271) by a bolt thread, and the front end of the fiber cross connector is connected to the inner side of the sealing cover (271) by a bolt thread.
7. The fiber optic vertical testing device according to claim 3, characterized in that: The upper end of the vise (12) is provided with a groove corresponding to the limiting sliding member (28), the lower end of the fiber optic detector (13) is provided with a groove corresponding to the limiting sliding member (28), the upper end of the limiting sliding member (28) is connected to the lower end of the fixing buckle (29) by bolt thread, and the top end of the vise (12) is provided with a slot corresponding to the fixing buckle (29).
8. The fiber optic vertical testing device according to claim 2, characterized in that: The front end of the protective cover (31) is connected to the rear end of the sealing fastener (22) by bolt thread. The rear end of the protective cover (31) is provided with a slot for the corresponding gear (32). The protective cover (31) and the gear (32) are fixed by the slot. The rear end of the gear (32) is connected to the front rotating handle (26) by bolt thread.
9. The fiber optic vertical testing device according to claim 2, characterized in that: The inner side of the sealing fastener (22) is provided with a corresponding slot for the spring fastener (33). The spring fastener (33) is fixed by the corresponding slot on the sealing fastener (22). The front end of the gear (32) is connected to the rear end of the turntable (25) by bolt thread.