Optical fiber cutting device

By designing an optical fiber cutting device including a positioning mechanism and a cutting mechanism, the problems of uneven cutouts and unstable placement of optical fibers in the existing optical fiber cutting device are solved, and stable cutting and convenient operation of optical fiber lines are achieved.

CN222461727UActive Publication Date: 2025-02-11GUANGDONG JINLAIXING IND CO LTD
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Patent Information

Application Number
CN202421299262.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing optical fiber cutting devices cannot effectively assist in cutting optical fibers, resulting in uneven cuts and unstable fiber placement, making it difficult for users to cut.

Method used

An optical fiber cutting device is designed, including a positioning mechanism and a cutting mechanism. The positioning mechanism ensures the stable placement of the optical fiber line through the carrier, transparent plate, threaded cylinder, rotary hand and rubber parts. The cutting mechanism consists of a handle, a load-bearing plate, a cutting knife, a movable rod, a fixing rod and a return spring. Through the downward pressure of the handle, the cutter falls vertically, and the auxiliary function of the return spring is used to achieve stable cutting of the optical fiber line.

Benefits of technology

This device can ensure the flatness of the cutout when cutting the optical fiber line, and ensure the stable placement of the optical fiber line through the assistance of the positioning mechanism, simplifying the use process and improving the convenience of cutting.

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Abstract

The utility model discloses an optical fiber cutting device, which relates to the technical field of optical fiber cutting and comprises a positioning mechanism, and a cutting mechanism is arranged at the front end of the positioning mechanism. The portion, needing to be cut, of the optical fiber cable is located in the through opening, a user holds the two ends of the handle with the two hands and presses the handle downwards, the position of the cutter changes correspondingly along with pressing of the handle, part of the movable rod enters the fixed rod along with pressing of the handle, and the reset spring shrinks and deforms correspondingly. The movable rod is matched with the fixed rod to play an auxiliary role in stretching and retracting of the reset spring, the stability of the reset spring is guaranteed, the optical fiber cable is cut off along with falling of the cutter, the movable rod and the fixed rod play an auxiliary role in falling of the cutter, the cutter vertically falls downwards, the optical fiber cable is cut flat, and after the optical fiber cable is cut off, the cutting efficiency is improved. And when the user does not apply force to the handle, the handle and the cutter can be reset due to the reset of the reset spring, so that convenience is brought to the user.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber cutting, in particular to an optical fiber cutting device. Background Art

[0002] Optical fiber is the abbreviation of optical fiber, which is a fiber made of glass or plastic that can be used as a light transmission tool. The transmission principle is "total reflection of light". Optical fiber can provide a good medium for high-speed transmission of information. Therefore, in the development of modern communications, optical fiber plays an important role.

[0003] The existing optical fiber cutting device cannot play a good auxiliary effect when cutting optical fibers. After cutting, the optical fiber may have an uneven cut. The placement of the optical fiber during the cutting process is unstable, which is inconvenient for users to cut and brings inconvenience to users. Utility Model Content

[0004] The purpose of the present utility model is to provide an optical fiber cutting device to solve at least any one of the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical fiber cutting device, comprising a positioning mechanism, wherein a cutting mechanism is provided at the front end of the positioning mechanism;

[0006] The cutting mechanism comprises a handle, a carrying plate, a cutter, two connecting blocks, two movable rods, two fixed rods, two return springs and two carrying blocks, the top of the carrying plate is provided with a slot, the two carrying blocks are evenly distributed in the carrying plate, the two carrying blocks are detachably connected to the carrying plate, the tops of the two carrying blocks are provided with connecting slots, one ends of the two fixed rods are respectively arranged in the two connecting slots, the two fixed rods are respectively detachably connected to the two carrying blocks, the other ends of the two fixed rods are provided with carrying rod slots, the two return springs are respectively arranged in the two carrying rod slots, one ends of the two return springs are respectively fixedly connected to the adjacent fixed rods, one ends of the two movable rods are respectively arranged in the two carrying rod slots, the two movable rods are respectively fixedly connected to the other ends of the two return springs, the two connecting blocks are respectively fixedly connected to the other ends of the two movable rods, the handle is fixedly connected to the tops of the two connecting blocks, the cutter is arranged between the two connecting blocks, the top of the cutter is fixedly connected to the bottom of the handle, and a through opening is provided at the front end of the carrying plate.

[0007] Preferably, the positioning mechanism includes a carrier, a transparent plate, four threaded barrels, four handles and four rubber parts. A storage groove is provided on the top of the carrier, the transparent plate is fixedly connected to the top of the carrier, two threaded holes are respectively provided on the left and right sides of the carrier, and the threaded holes are evenly distributed on the left and right sides of the carrier. The four threaded barrels are respectively arranged on one side of the four threaded holes, and the four threaded barrels are detachably connected to the carrier. One end of the four handles are respectively threadedly connected to the four threaded barrels, and the threaded ends of the four handles are connected to the carrier. The four rubber parts are all arranged in the storage groove, and the four rubber parts are respectively rotatably connected to the four handles.

[0008] Preferably, the carrying plate is arranged at the front end of the carrying member, and the carrying plate is detachably connected to the carrying member.

[0009] Preferably, the optical fiber cutting device further comprises a scale, wherein the scale is arranged in the storage groove, and the bottom of the scale is detachably connected to the supporting member.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. In the utility model, the part of the optical fiber line that needs to be cut is located in the through opening. The user uses both hands to hold the two ends of the handle and press it down. As the handle is pressed down, the position of the cutter changes accordingly. As the handle is pressed down, part of the movable rod enters the fixed rod, the reset spring contracts and deforms accordingly. The movable rod cooperates with the fixed rod to assist the expansion and contraction of the reset spring, thereby ensuring the stability of the reset spring. As the cutter falls, the optical fiber line will be cut. The movable rod and the fixed rod assist the falling of the cutter. The cutter falls vertically downward, and the optical fiber line will be cut more smoothly. After the optical fiber line is cut, the user no longer applies force to the handle, and the handle and the cutter will be reset due to the reset of the reset spring, which brings convenience to the user.

[0012] 2. In the utility model, the user puts the optical fiber into the storage groove on the carrier, and the user holds and rotates the handle clockwise. With the assistance of the threaded barrel, as the handle rotates, it is gradually pushed into the carrier groove, and two facing rubber parts will fix the optical fiber. The rubber part is made of flexible material and is the part that is in direct contact with the optical fiber. When fixing the optical fiber, damage to the optical fiber is avoided. Through the transparent plate, the user can directly observe the positioning in the storage groove and determine the stable placement of the optical fiber, which plays an auxiliary stabilizing effect during the cutting process and brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a partial structural diagram of the positioning mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the exploded part of the structure of the cutting mechanism of the utility model;

[0016] Figure 4 It is a side structural diagram of the cutting mechanism of the utility model.

[0017] In the figure: 1. positioning mechanism; 11. bearing member; 12. transparent plate; 13. threaded cylinder; 14. handle; 15. rubber member; 2. cutting mechanism; 21. handle; 22. connecting block; 23. bearing plate; 24. movable rod; 25. fixed rod; 26. cutter; 27. reset spring; 28. bearing block; 3. scale. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-4The optical fiber cutting device shown in the figure comprises a positioning mechanism 1, a cutting mechanism 2 is arranged at the front end of the positioning mechanism 1; the cutting mechanism 2 comprises a handle 21, a bearing plate 23, a cutter 26, two connecting blocks 22, two movable rods 24, two fixing rods 25, two reset springs 27 and two bearing blocks 28, a slot is provided at the top of the bearing plate 23, two bearing blocks 28 are evenly distributed in the bearing plate 23, the two bearing blocks 28 are both detachably connected to the bearing plate 23, a connecting slot is provided at the top of the two bearing blocks 28, one end of the two fixing rods 25 are respectively arranged in the two connecting slots, and the two fixing rods 25 are respectively detachably connected to the two bearing blocks 28 Disassembly connection, the other ends of the two fixed rods 25 are provided with rod loading grooves, two return springs 27 are respectively arranged in the two rod loading grooves, one ends of the two return springs 27 are respectively fixedly connected to the adjacent fixed rods 25, one ends of the two movable rods 24 are respectively arranged in the two rod loading grooves, the two movable rods 24 are respectively fixedly connected to the other ends of the two return springs 27, the two connecting blocks 22 are respectively fixedly connected to the other ends of the two movable rods 24, the handle 21 is fixedly connected to the top of the two connecting blocks 22, the cutter 26 is arranged between the two connecting blocks 22, the top of the cutter 26 is fixedly connected to the bottom of the handle 21, and a through opening is opened at the front end of the carrying plate 23. The portion of the optical fiber that needs to be cut is located in the through opening. The user uses both hands to hold the two ends of the handle 21 and press it down. As the handle 21 is pressed down, the position of the cutter 26 changes accordingly. As the handle 21 is pressed down, part of the movable rod 24 enters the fixed rod 25, and the reset spring 27 contracts and deforms accordingly. The movable rod 24 cooperates with the fixed rod 25 to assist the expansion and contraction of the reset spring 27, thereby ensuring the stability of the reset spring 27. As the cutter 26 falls, the optical fiber will be cut. The movable rod 24 and the fixed rod 25 assist the falling of the cutter 26. The cutter 26 falls vertically downward, and the optical fiber will be cut more smoothly. After the optical fiber is cut, the user no longer applies force to the handle 21, and the handle 21 and the cutter 26 will be reset due to the reset of the reset spring 27, which brings convenience to the user.

[0020] The positioning mechanism 1 includes a carrier 11, a transparent plate 12, four threaded barrels 13, four handles 14 and four rubber parts 15. A storage groove is provided on the top of the carrier 11. The transparent plate 12 is fixedly connected to the top of the carrier 11. Two threaded holes are respectively provided on the left and right sides of the carrier 11. The threaded holes are evenly distributed on the left and right sides of the carrier 11. The four threaded barrels 13 are respectively arranged on one side of the four threaded holes. The four threaded barrels 13 are all detachably connected to the carrier 11. One end of the four handles 14 are respectively threadedly connected to the four threaded barrels 13. The threaded ends of the four handles 14 are connected to the carrier 11. The four rubber parts 15 are all arranged in the storage groove. The four rubber parts 15 are respectively rotatably connected to the four handles 14. The carrier plate 23 is arranged at the front end of the carrier 11. The carrier plate 23 is detachably connected to the carrier 11. The user puts the optical fiber into the storage groove on the carrier, and the user holds and rotates the handle 14 clockwise. With the assistance of the threaded cylinder 13, as the handle 14 rotates, it is gradually pushed into the carrier groove, and two facing rubber parts 15 will fix the optical fiber. The rubber part 15 is made of flexible material and is the part that is in direct contact with the optical fiber. When fixing the optical fiber, damage to the optical fiber is avoided. Through the transparent plate 12, the user can directly observe the positioning in the storage groove and determine the stable placement of the optical fiber, which plays an auxiliary stabilizing effect during the cutting process and brings convenience to the user.

[0021] An optical fiber cutting device also includes a scale 3, which is arranged in the storage tank, and the bottom of the scale 3 is detachably connected to the carrier 11. The user can observe the scale 3 through the transparent plate 12, thereby realizing the observation of the size of the optical fiber line and determining the cutting amount of the optical fiber line, which brings convenience to the user.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical fiber cutting device, characterized in that: It comprises a positioning mechanism (1), wherein a cutting mechanism (2) is arranged at the front end of the positioning mechanism (1); The cutting mechanism (2) comprises a handle (21), a bearing plate (23), a cutter (26), two connecting blocks (22), two movable rods (24), two fixed rods (25), two reset springs (27) and two bearing blocks (28); a slot is provided on the top of the bearing plate (23); two bearing blocks (28) are evenly distributed in the bearing plate (23); the two bearing blocks (28) are detachably connected to the bearing plate (23); a connecting slot is provided on the top of the two bearing blocks (28); one end of the two fixed rods (25) is respectively arranged in the two connecting slots; the two fixed rods (25) are respectively detachably connected to the two bearing blocks (28); the other end of the two fixed rods (25) is provided with a The two return springs (27) are respectively arranged in the two return rod grooves, one end of the two return springs (27) is respectively fixedly connected to the adjacent fixed rods (25), one end of the two movable rods (24) is respectively arranged in the two return rod grooves, the two movable rods (24) are respectively fixedly connected to the other end of the two return springs (27), the two connecting blocks (22) are respectively fixedly connected to the other end of the two movable rods (24), the handle (21) is fixedly connected to the top of the two connecting blocks (22), the cutter (26) is arranged between the two connecting blocks (22), the top of the cutter (26) is fixedly connected to the bottom of the handle (21), and a through opening is opened at the front end of the carrying plate (23).

2. The optical fiber cutting device according to claim 1, characterized in that: The positioning mechanism (1) comprises a bearing member (11), a transparent plate (12), four threaded barrels (13), four handles (14) and four rubber members (15). A storage groove is provided on the top of the bearing member (11). The transparent plate (12) is fixedly connected to the top of the bearing member (11). Two threaded holes are respectively provided on the left and right sides of the bearing member (11). The threaded holes are evenly distributed on the left and right sides of the bearing member (11). The four threaded barrels (13) are respectively arranged on one side of the four threaded holes. The four threaded barrels (13) are detachably connected to the bearing member (11). One end of the four handles (14) is respectively threadedly connected to the four threaded barrels (13). The threaded ends of the four handles (14) are connected to the bearing member (11). The four rubber members (15) are all arranged in the storage groove. The four rubber members (15) are respectively rotatably connected to the four handles (14).

3. The optical fiber cutting device according to claim 2, characterized in that: The bearing plate (23) is arranged at the front end of the bearing member (11), and the bearing plate (23) is detachably connected to the bearing member (11).

4. The optical fiber cutting device according to claim 3, characterized in that: The optical fiber cutting device further comprises a scale (3), wherein the scale (3) is arranged in the storage groove, and the bottom of the scale (3) is detachably connected to the carrier (11).