Optical fiber connector with telescopic adjusting structure
By designing a fiber optic connector with a telescopic adjustment structure, the problem of inconvenient adjustment of the fiber optic connector pin position is solved, enabling flexible adjustment of the pin and convenient maintenance marking, thus enhancing the ease of use and reliability of the connector.
Patent Information
- Application Number
- CN202520926574.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-14
- Estimated Expiration
- 2035-05-13
AI Technical Summary
The position of the internal pins of the fiber optic connector is not easily adjustable according to usage requirements.
A fiber optic connector with a telescopic adjustment structure was designed, including components such as a shell, ferrule, connector head, convex ring, spring, snap fastener, and spring. The telescopic adjustment of the connector head is achieved through the cooperation of the spring and snap fastener. Combined with the design of the transparent plate and wire loop, marking and protection functions are provided.
It enables flexible adjustment of the fiber optic connector pin position, provides convenient maintenance markings and wire hole protection, and improves the ease of use and reliability.
Smart Images

Figure CN224122788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber connector technology, specifically to an optical fiber connector with a telescopic adjustment structure. Background Technology
[0002] Fiber optic connectors are key passive components in optical communication systems. Their core function is to enable efficient transmission of optical signals by precisely connecting the end faces of two optical fibers. They are widely used in fiber optic transmission lines, fiber optic distribution frames, and fiber optic test instruments and meters. They are the most numerous passive optical components. The basic structure of fiber optic connectors generally uses high-precision components.
[0003] During the use of fiber optic connectors, the position of the internal pins is not easily adjustable according to usage requirements;
[0004] Therefore, a fiber optic connector with a telescopic adjustment structure is needed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an optical fiber connector with a telescopic adjustment structure to solve the problem mentioned in the background art that the position of the internal pins of the optical fiber connector is not convenient for position adjustment.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fiber optic connector with a telescopic adjustment structure, comprising a housing, a ferrule, and a fiber body. The housing is provided with a telescopic adjustment connection assembly, which includes a connector head, a convex ring, a ferrule, a fiber body, a foolproof groove, a slot, a spring, a buckle, and a spring. The housing is provided with a connector head, and a convex ring is fixed to the inner sidewall of the connector head.
[0007] As a further technical solution of this utility model, a pin is installed inside the connector, an optical fiber body is installed on the right side of the pin, an anti-foolproof groove is provided at the top of the inside of the shell, a slot is provided at the top of the anti-foolproof groove, the top of the slot extends to the surface of the top of the shell, a spring is fixed at the top of the connector, a buckle is fixed at the top of the spring, a spring is provided on the right side of the connector, and several slots are provided at the top of the anti-foolproof groove, and the several slots are distributed at equal intervals.
[0008] As a further technical solution of this utility model, the cross-section of the buckle is smaller than the cross-section of the slot, and the top of the buckle extends into the interior of the slot.
[0009] As a further technical solution of this utility model, a tail platform is fixed on the right side of the outer shell, and a tail tube is provided on the outer side of the tail platform.
[0010] As a further technical solution of this utility model, a slot is provided at the top of the tail tube, a transparent plate is fixed inside the top of the tail tube, an auxiliary groove is provided on the right side of the transparent plate, and a label is inserted into the inner side of the slot.
[0011] As a further technical solution of this utility model, a wire hole is provided at the center position on the right side of the tail tube, and a wire ring is provided inside the wire hole.
[0012] As a further technical solution of this utility model, the inside of the wire hole is provided with an internal thread, and the surface of the wire ring is provided with an external thread.
[0013] As a further technical solution of this utility model, the inside of the wire ring is provided with a through hole, and an auxiliary brush is fixed on the inner side wall of the through hole.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By providing a connector, the connector is movably installed inside the housing. The spring and buckle at the top position are locked inside the slot and maintain balance with the spring. When the buckle inside the slot is pressed to separate it, the connector can move forward with the assistance of the spring. At this time, the buckle can be locked into the previous set of slots with the assistance of the spring, which helps to fix the position of the connector. By repeating this operation, the extension position of the connector and the pin can be adjusted, thus realizing the telescopic adjustment function of the connector and the pin of the fiber optic connector.
[0015] The fiber optic connector is equipped with a slot, and a transparent plate is fixed to the top of the slot. The gaps between the slots allow labels to be inserted. The surface of the labels can be used to write the relevant information of the fiber optic connector. Later, maintenance personnel can view the information on the surface of the labels through the transparent plate to assist in the corresponding maintenance operations, thus realizing the auxiliary marking function when the fiber optic connector is in use.
[0016] By incorporating a wire ring with a threaded connection to the wire hole, the wire ring can be installed inside the wire hole for use. An auxiliary brush is fixed in a through hole inside the wire ring. When the end of the optical fiber body passes through the through hole, the auxiliary brush can help seal the through hole, reducing the entry of foreign objects and achieving the protection function of the wire hole of the optical fiber connector. Attached Figure Description
[0017] Figure 1 This is a frontal cross-sectional view of the present invention.
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 This is a front view cross-sectional structural diagram of the outer shell of this utility model;
[0020] Figure 4This is a frontal cross-sectional view of the tailpipe structure of this utility model.
[0021] In the diagram: 1. Outer shell; 2. Connector; 3. Raised ring; 4. Pin; 5. Fiber optic body; 6. Anti-foolproof groove; 7. Slot; 8. Spring; 9. Buckle; 10. Spring; 11. Tail end; 12. Tail tube; 13. Slot; 14. Transparent plate; 15. Auxiliary groove; 16. Label paper; 17. Wire hole; 18. Wire ring; 19. Through hole; 20. Auxiliary brush. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model provides an embodiment of an optical fiber connector with a telescopic adjustment structure, comprising a housing 1, a ferrule 4, and an optical fiber body 5. The housing 1 is provided with a telescopic adjustment connection assembly, which includes a connector 2, a protruding ring 3, a ferrule 4, an optical fiber body 5, a foolproof groove 6, a slot 7, a spring 8, a buckle 9, and a spring 10. The housing 1 is provided with a connector 2, the inner side wall of which is fixed with a protruding ring 3. The connector 4 is installed inside the connector 2, and the optical fiber body 5 is installed on the right side of the ferrule 4. The top of the housing 1 is provided with a foolproof groove 6, and the top of the foolproof groove 6 is provided with a slot 7. The top of the slot 7 extends to the surface of the top of the housing 1. Several slots 7 are provided at the top of the foolproof groove 6, and the several slots 7 are distributed at equal intervals. The top of the connector 2 is fixed with a spring 8, and the top of the spring 8 is fixed with a buckle 9. The cross-section of the buckle 9 is smaller than the cross-section of the slot 7, and the top of the buckle 9 extends into the interior of the slot 7. The right side of the connector 2 is provided with a spring 10.
[0024] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, during use, the spring piece 8 and the buckle 9 at the top of the connector 2, with the buckle 9 having a trapezoidal cross-section, are locked inside the slot 7 to assist in fixing the position. When the buckle 9 is pressed inside the slot 7, as the buckle 9 separates from the slot 7, the connector 2 can move forward with the assistance of the spring 10. During this process, the spring piece 8 drives the buckle 9 to move upward, and the buckle 9 can be locked inside the previous set of slots 7. Repeating this operation, the connector 2 and the pin 4 can be moved forward for adjustment. Conversely, when the connector 2 is pressed directly into the inside of the housing 1, the buckle 9 can move backward along the anti-fooling groove 6 and the slot 7, and after being locked in the last set of slots 7 for positioning, the connector 2 and the pin 4 can be moved back into the inside of the housing 1.
[0025] A tail section 11 is fixed on the right side of the outer casing 1. A tail tube 12 is provided on the outer side of the tail section 11. A slot 13 is provided at the top of the tail tube 12. A transparent plate 14 is fixed at the top inside the tail tube 12. An auxiliary slot 15 is provided on the right side of the transparent plate 14. A label paper 16 is inserted into the inner side of the slot 13.
[0026] Specifically, such as Figure 1 and Figure 4 As shown, during use, the gap between the slot 13 and the transparent plate 14 allows the label paper 16 to be inserted. The surface of the label paper 16 can be used to write the corresponding information of the fiber optic connector. It is stored inside the slot 13 to help maintenance personnel view it later.
[0027] A wire hole 17 is provided at the center of the right side of the tailpipe 12. A wire ring 18 is provided inside the wire hole 17. The wire hole 17 has an internal thread. The surface of the wire ring 18 has an external thread. A through hole 19 is provided inside the wire ring 18. An auxiliary brush 20 is fixed on the inner side wall of the through hole 19.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, during use, the tail end of the optical fiber body 5 passes through the through hole 19 on the inner side of the wire ring 18. An auxiliary brush 20 is fixed inside the through hole 19 and attached to the outer side of the optical fiber body 5. This allows the optical fiber body 5 to slide along the through hole 19 while preventing external debris from entering through the through hole 19.
[0029] Working principle: In use, after the ferrule 4 is inserted into the connector 2, the fiber optic body 5 emerges from the tail end, passing through the spring 10 and the tail post 11. The connector 2 is inserted into the front opening of the outer shell 1. The spring 8 and the clip 9 slide along the anti-foolproof groove 6 to the tail side and are locked in the last set of slots 7, thus fixing the position of the connector 2. Afterward, the tail tube 12 and the tail post 11 are threaded together and installed on the tail side of the outer shell 1 for use. The fiber optic body 5 emerges through the through hole 19 inside the wire ring 18. An auxiliary brush 20 is fixed inside the through hole 19 and attached to the outside of the fiber optic body 5, providing power for the fiber optic body. While the body 5 slides along the through hole 19, it can also prevent external debris from entering through the through hole 19. Afterwards, the corresponding information of the fiber optic connector can be written on the surface of the label paper 16. After writing, it can be inserted between the slot 13 and the transparent plate 14. During use, if the buckle 9 located inside the slot 7 is pressed, as the buckle 9 separates from the slot 7, the connector 2 can move forward with the assistance of the spring 10. During this process, the spring 8 drives the buckle 9 to move upward, and the buckle 9 can be locked inside the previous set of slots 7. Repeat this operation, and the connector 2 and the pin 4 can be adjusted to move forward.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A fiber optic connector with a telescopic adjustment structure, comprising a housing (1), ferrules (4), and an optical fiber body (5), characterized in that: The shell (1) is provided with a telescopic adjustable connection component inside; The telescopic adjustable connection assembly includes a connector (2), a protruding ring (3), a pin (4), an optical fiber body (5), a foolproof groove (6), a slot (7), a spring (8), a buckle (9), and a spring (10). The connector (2) is provided inside the outer shell (1), and the protruding ring (3) is fixed on the inner side wall of the connector (2).
2. The fiber optic connector with a telescopic adjustment structure according to claim 1, characterized in that: The connector (2) is equipped with a pin (4) inside, and an optical fiber body (5) is installed on the right side of the pin (4). The top of the housing (1) is provided with a foolproof groove (6), and the top of the foolproof groove (6) is provided with a slot (7). The top of the slot (7) extends to the surface of the top of the housing (1). The top of the connector (2) is fixed with a spring piece (8), and the top of the spring piece (8) is fixed with a buckle (9). The right side of the connector (2) is provided with a spring (10). Several slots (7) are provided at the top of the foolproof groove (6), and the several slots (7) are distributed at equal intervals.
3. The fiber optic connector with a telescopic adjustment structure according to claim 1, characterized in that: The cross-section of the buckle (9) is smaller than the cross-section of the slot (7), and the top of the buckle (9) extends into the interior of the slot (7).
4. The fiber optic connector with a telescopic adjustment structure according to claim 1, characterized in that: A tail section (11) is fixed on the right side of the outer casing (1), and a tail tube (12) is provided on the outside of the tail section (11).
5. The fiber optic connector with a telescopic adjustment structure according to claim 4, characterized in that: The tail tube (12) has a slot (13) at its top end, and a transparent plate (14) is fixed inside the top end of the tail tube (12). An auxiliary groove (15) is provided on the right side of the transparent plate (14), and a label paper (16) is inserted into the inside of the slot (13).
6. The fiber optic connector with a telescopic adjustment structure according to claim 4, characterized in that: A wire hole (17) is provided at the center of the right side of the tail tube (12), and a wire ring (18) is provided inside the wire hole (17).
7. The fiber optic connector with a telescopic adjustment structure according to claim 6, characterized in that: The wire hole (17) is provided with an internal thread, and the surface of the wire ring (18) is provided with an external thread.
8. The fiber optic connector with a telescopic adjustment structure according to claim 6, characterized in that: The loop (18) has a through hole (19) inside, and an auxiliary brush (20) is fixed on the inner side wall of the through hole (19).