Optical fiber cutting knife with anti-skid shock pad
By incorporating anti-slip and shock-absorbing pads and an automatic reset mechanism on the fiber optic cleaver, the problems of cleaver slippage and safety hazards are solved, achieving high-precision cutting and enhanced safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-10
- Publication Date
- 2026-03-31
AI Technical Summary
The fiber optic cleaver is prone to slipping during cutting, affecting accuracy, and the exposed cleaver may pose a safety hazard.
A fiber optic cleaver with anti-slip and shock-absorbing pads was designed. It includes a shock-absorbing pad, an anti-slip pad, a movable seat, and a cleaver structure. The cleaver can automatically reset and prevent slipping through a guide rod and a torque shaft. It is combined with a waste trough to collect cutting waste.
It improves cutting precision, prevents fiber slippage, enhances safety, avoids accidental contact, and facilitates waste disposal.
Smart Images

Figure CN224059909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber optic cleavers, and in particular to a fiber optic cleaver equipped with an anti-slip and shock-absorbing pad. Background Technology
[0002] Fiber cleavers are used to cut quartz glass optical fibers as thin as a hair. Only when the cut fiber ends are still flat after being magnified hundreds of times can they be used for device packaging, cold splicing, and electrical fusion splicing.
[0003] When cutting optical fibers, the fiber optic cleaver often slips, which affects the cutting accuracy. At the same time, the cleaver is exposed, which may lead to accidental contact, thus compromising safety.
[0004] Therefore, it is necessary to propose a fiber optic cleaver with anti-slip and shock-absorbing pads to solve the above problems. Utility Model Content
[0005] The main objective of this invention is to provide a fiber optic cleaver with anti-slip and shock-absorbing pads, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A fiber optic cleaver with anti-slip and shock-absorbing pads includes a base, a placement groove on the left side of the top of the base, a first cleaver movably connected to the right side of the top of the base, and movable rods symmetrically connected to both ends of the bottom of the first cleaver.
[0008] A movable seat is provided on the top right side of the base. A second cutting blade is installed in the inner cavity of the movable seat, and guide rods are symmetrically installed at both ends of the inner cavity of the movable seat.
[0009] Preferably, shock-absorbing pads are installed at the top and bottom of the base, an anti-slip pad is installed in the inner cavity of the placement groove, a waste trough is opened on the right side of the top of the base, and the first cutting blade is movably connected in the inner cavity of the waste trough.
[0010] Preferably, connecting seats are symmetrically installed at both ends of the bottom of the first cutting blade, and the two movable rods are symmetrically rotatably connected to the inner cavities of the two connecting seats on opposite sides. A torque shaft is installed in the center of the inner cavity of the movable rod, and the torque shaft is rotatably connected to the bottom of the inner cavity of the base.
[0011] Preferably, guide grooves are symmetrically provided at both ends of the top of the base. The guide grooves are located at the top of the movable rod. The position and size of the guide rod correspond to the guide groove. The positions of the second cutting blade and the first cutting blade correspond to each other. A through groove is provided at the bottom right side of the base. The through groove communicates with the inner cavity of the waste trough.
[0012] Preferably, the base has symmetrical reset grooves at both ends on the right side, and a fixing rod is installed in the inner cavity of the reset groove, with a spring wound around the outer wall of the fixing rod.
[0013] Preferably, a damping shaft is installed at the bottom of the left side of the movable seat, and a reset assembly is installed on the right side of the damping shaft. Movable blocks are symmetrically installed at both ends of the reset assembly near the base. The movable blocks are movably connected in the inner cavity of the reset groove and sleeved on the outer wall of the fixed rod. One end of the spring is installed in the inner cavity of the reset groove, and the other end of the spring is connected to the movable block.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This fiber optic cleaver, equipped with anti-slip and shock-absorbing pads, can reduce vibration during fiber optic cleaving, thereby improving cleaving accuracy. The placement groove and anti-slip pads allow for proper fiber optic installation, preventing slippage during cleaving and further enhancing cleaving precision.
[0016] 2. This fiber optic cleaver, equipped with anti-slip and shock-absorbing pads, allows the guide rod to enter the inner cavity of the base through the guide groove by rotating and pressing the movable seat. This allows the guide rod to contact the movable rod, enabling the movable rod to lift the first cleaver via the connecting seat. The second cleaver then cuts the fiber optic cable. When the movable seat returns to its original position, the first cleaver retracts back into the waste tray cavity via the torque shaft. When the base is idle, this design prevents workers from accidentally touching the first cleaver, thus improving overall safety.
[0017] 3. The fiber optic cleaver, equipped with anti-slip and shock-absorbing pads, can receive fiber optic waste through the waste groove and through groove. Through the damping shaft and spring, the movable seat can be automatically reset after the movable seat rotates and presses down to complete the cutting, making it convenient for the next cutting operation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the base of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the first cutting blade of this utility model;
[0021] Figure 4 This is a schematic diagram of the side structure of the movable seat of this utility model.
[0022] In the diagram: 1. Base; 2. Placement slot; 3. Anti-slip pad; 4. Shock-absorbing pad; 5. Guide slot; 6. Waste trough; 7. First cutting blade; 8. Connecting seat; 9. Movable rod; 10. Torque shaft; 11. Through slot; 12. Reset slot; 13. Fixed rod; 14. Spring; 15. Movable seat; 16. Guide rod; 17. Second cutting blade; 18. Reset assembly; 19. Damping shaft; 20. Movable block. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figures 1-4 As shown, a fiber optic cleaver with anti-slip and shock-absorbing pads includes a base 1. A placement groove 2 is provided on the left side of the top of the base 1. A first cleaver 7 is movably connected to the right side of the top of the base 1. Movable rods 9 are symmetrically and movably connected to both ends of the bottom of the first cleaver 7. A movable seat 15 is provided on the top right side of the base 1. A second cleaver 17 is installed in the inner cavity of the movable seat 15. Guide rods 16 are symmetrically installed at both ends of the inner cavity of the movable seat 15. Shock-absorbing pads 4 are installed on both the top and bottom of the base 1. Anti-slip pads 3 are installed in the inner cavity of the placement groove 2. A waste trough 6 is provided on the right side of the top of the base 1. The first cleaver 7 is movably connected to the inner cavity of the waste trough 6. Connecting seats 8 are symmetrically installed at both ends of the bottom of the first cleaver 7. The two movable rods 9 are symmetrically and rotatably connected to the inner cavities of the two connecting seats 8 on opposite sides. A torque shaft 10 is installed in the center of the inner cavity of the movable rod 9 and is rotatably connected to the inner cavity of the base 1. At the bottom of the cavity, guide grooves 5 are symmetrically provided at both ends of the top of the base 1. The guide grooves 5 are located at the top of the movable rod 9. The position and size of the guide rod 16 correspond to the guide grooves 5. The positions of the second cutting blade 17 and the first cutting blade 7 correspond to each other. A through groove 11 is provided at the bottom right side of the base 1. The through groove 11 communicates with the inner cavity of the waste trough 6. Reset grooves 12 are symmetrically provided at both ends of the right side of the base 1. A fixed rod 13 is installed in the inner cavity of the reset groove 12. A spring 14 is wound around the outer wall of the fixed rod 13. A damping shaft 19 is installed at the bottom left side of the movable seat 15. A reset assembly 18 is installed on the right side of the damping shaft 19. Movable blocks 20 are symmetrically installed at both ends of the reset assembly 18 near the base 1. The movable blocks 20 are movably connected in the inner cavity of the reset groove 12 and sleeved on the outer wall of the fixed rod 13. One end of the spring 14 is installed in the inner cavity of the reset groove 12, and the other end of the spring 14 is connected to the movable block 20.
[0025] The shock-absorbing pads 4 provide shock absorption during fiber optic cutting, thus improving cutting accuracy. The placement grooves 2 and anti-slip pads 3 allow for fiber optic installation, preventing slippage during cutting and further enhancing precision. Rotating and pressing the movable seat 15 drives the guide rod 16 through the guide groove 5 into the inner cavity of the base 1, allowing it to contact the movable rod 9. This enables the movable rod 9 to lift the first cutting blade 7 via the connecting seat 8, coordinating with the... The two cutting blades 17 can cut the optical fiber. After the movable base 15 is reset, the first cutting blade 7 can retract back into the inner cavity of the waste trough 6 through the torque shaft 10. When the base 1 is idle, it can prevent the staff from accidentally touching the first cutting blade 7, which can improve the overall safety. The waste trough 6 and the through groove 11 can receive the cut optical fiber waste. Through the damping shaft 19 and the spring 14, the movable base 15 can be automatically reset after it rotates and presses down to complete the cutting, which is convenient for the next cutting operation.
[0026] It should be noted that this utility model is a fiber optic cleaver with anti-slip and shock-absorbing pads. In use, the fiber optic cable is placed in the inner cavity of the placement groove 2, and the fiber optic portion to be cut is placed in the waste trough 6. The movable seat 15 is rotated until it reaches the top of the base 1. The movable seat 15 is then pressed down, which causes the guide rod 16 to press down, allowing the guide rod 16 to enter the inner cavity of the base 1 through the guide groove 5 and contact the movable rod 9. At this time, the movable rod 9 can drive the first cleaver 7 to rise through the connecting seat 8, and together with the second cleaver 17, the fiber optic cable can be cut. The cut waste will be discharged from the through groove 11 through the waste trough 6. After releasing the movable seat 15, the spring 14 and the damping shaft 19 can drive the movable seat 15 to return to its original position.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An optical fiber cleaver provided with an anti-skid and shock-absorbing pad, comprising a base (1), characterized in that: The left side of the top of the base (1) is provided with a placing groove (2), and the right side of the top of the base (1) is movably connected with a first cutting knife (7), and the two ends of the bottom of the first cutting knife (7) are movably connected with movable rods (9). The top of the right side of the base (1) is provided with a movable seat (15), the inner cavity of the movable seat (15) is provided with a second cutting knife (17), and the two ends of the inner cavity of the movable seat (15) are movably provided with guide rods (16).
2. The optical fiber cleaver with anti-skid and shock-absorbing pad according to claim 1, characterized in that: The top and bottom of the base (1) are provided with shock pads (4), the inner cavity of the placing groove (2) is provided with an anti-skid pad (3), the right side of the top of the base (1) is provided with a waste groove (6), and the first cutting knife (7) is movably connected in the inner cavity of the waste groove (6).
3. The optical fiber cleaver with anti-skid and shock-absorbing pad according to claim 1, characterized in that: The two ends of the bottom of the first cutting knife (7) are movably connected with connecting seats (8), and the opposite sides of the two movable rods (9) are movably connected in the inner cavities of the two connecting seats (8), the inner cavity of the movable rod (9) is movably provided with a torsion shaft (10), and the torsion shaft (10) is movably connected at the bottom of the inner cavity of the base (1).
4. The optical fiber cleaver with anti-skid and shock-absorbing pad according to claim 1, characterized in that: The two ends of the top of the base (1) are movably provided with guide grooves (5), the guide grooves (5) are located at the top of the movable rod (9), the positions and sizes of the guide rods (16) and the guide grooves (5) correspond to each other, the positions of the second cutting knife (17) and the first cutting knife (7) correspond to each other, and the bottom of the right side of the base (1) is provided with a through groove (11), and the through groove (11) is communicated with the inner cavity of the waste groove (6).
5. The optical fiber cleaver with anti-skid and shock-absorbing pad according to claim 1, characterized in that: The two ends of the right side of the base (1) are movably provided with reset grooves (12), the inner cavities of the reset grooves (12) are movably provided with fixed rods (13), and the outer walls of the fixed rods (13) are movably provided with springs (14).
6. The optical fiber cleaver with anti-skid and shock-absorbing pad according to claim 5, characterized in that: The bottom of the left side of the movable seat (15) is movably provided with a damping rotating shaft (19), the right side of the damping rotating shaft (19) is movably provided with a reset assembly (18), the two ends of the reset assembly (18) close to the side of the base (1) are movably provided with movable blocks (20), the movable blocks (20) are movably connected in the inner cavities of the reset grooves (12) and are movably provided on the outer walls of the fixed rods (13), one end of the spring (14) is movably provided in the inner cavity of the reset groove (12), and the other end of the spring (14) is movably connected with the movable block (20).