Cable cutter

By designing the docking component and protective component of the cable knife, the problem of the cable knife not operating smoothly on armored cables when stripping is solved, stability and comfort are improved, and the risk of cuts is reduced.

CN223451503UActive Publication Date: 2025-10-17HUADIAN WEIFANG POWER GENERATION CO LTD
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Patent Information

Application Number
CN202422216363.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-10-17
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing cable cutter is not smooth in operation when stripping armored cables, which can easily cut the operator and is inconvenient to use.

Method used

A cable knife is designed, which includes a first and a second docking component, equipped with a protective component and a supporting component. The cable is clamped by a semicircular block, and combined with an elastic element and a Velcro handle design to improve operating stability and comfort.

Benefits of technology

It improves the operational stability and comfort of cable stripping, reduces the risk of cuts, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable knives, and discloses a cable knife which comprises a second butt joint assembly movably connected to the middle of one end of a first butt joint assembly through a movable shaft, a supporting assembly is arranged at one end of the first butt joint assembly, and when an operator uses the cable knife to strip a cable, the second butt joint assembly and the first butt joint assembly are opened; a cable is arranged between the blade and the semicircular block, the second cutter handle and the first cutter handle are tightened, the cable is clamped by the blade and the semicircular block with proper force, an operator cuts and pulls the cable backwards, so that the cable is stripped, through the structural arrangement that the cable is supported by the semicircular block, the operator can exert force conveniently, the possibility that the operator is cut is reduced, and meanwhile, the operation efficiency is improved. Due to the fact that the semicircular block penetrates through the circular groove through the threaded rod to be in threaded connection with the fixing nut, after the semicircular block is used for a long time and damaged, the threaded rod can be pulled out of the circular groove by detaching the fixing nut, and therefore the semicircular block can be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable cutter technical field, concretely is a cable cutter. BACKGROUND

[0002] The cable is the wire made of one or more mutually insulated conductors and outer insulation protection layer, and the cable cutter is the tool for removing cable insulation layer, sheath and sleeve, and is often used for cutting cable or stripping by electrician, maintenance engineer, and is especially suitable for quickly removing cable sheath.

[0003] At present, the operator strips wire when carrying out cable, and the cable cutter is used for stripping wire, and the cable cutter used at present is mostly hawk hook type, and can only strip wire in the same straight line, and when meeting the cable with armor, it is not easy to operate, and it is easy to cut oneself under the action of inertia, and is inconvenient to use.

[0004] Therefore, the utility model provides a cable cutter to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cable cutter to solve the above background technical problems that the operator strips wire when carrying out cable, and the cable cutter is used for stripping wire, and the cable cutter used at present is mostly hawk hook type, and can only strip wire in the same straight line, and when meeting the cable with armor, it is not easy to operate, and it is easy to cut oneself under the action of inertia, and is inconvenient to use.

[0006] To realize the above object, the utility model provides the following technical scheme: a cable cutter, including first docking assembly, the middle part of one end of first docking assembly is movably connected with second docking assembly through movable shaft, and the outer surface of one end of first docking assembly and second docking assembly is wrapped with protection assembly, and one end of first docking assembly is provided with support assembly.

[0007] The first docking assembly includes a second handle and a second limiting rod fixedly installed on one side of the second handle, and a circular groove is formed in the middle part of the upper end of the other side of the second handle.

[0008] Preferably, the second docking assembly includes a first handle and a first limiting rod fixedly installed on the lower end of one side of the first handle, and a blade is fixedly installed on the other side of the first handle.

[0009] Preferably, one end of the first limiting rod is fixedly installed with an elastic element, and the lower end of the elastic element is fixedly installed with a pressing block.

[0010] Preferably, the protection assembly includes a soft wrapping pad and a penetrating groove formed in the middle part of one end of the soft wrapping pad, one side of the other end of the soft wrapping pad is provided with a sub-magic tape, and the other side of the other end of the soft wrapping pad is provided with a mother magic tape.

[0011] Preferably, the support assembly includes a semicircular block and an anti-slip rubber layer embedded on the inner wall of the semicircular block.

[0012] Preferably, a threaded rod is fixedly installed at the middle part of the lower end of the semicircular block, and a fixing nut is threadedly connected to the outer surface of the threaded rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. When using a cable knife to strip a cable, the operator opens the second handle and the first handle, places the cable between the blade and the semicircular block, tightens the second handle and the first handle, so that the blade and the semicircular block clamp the cable with appropriate force. The operator strips the cable by cutting and pulling backward. The structural setting of the semicircular block supporting the cable makes it easier for the operator to exert force, reduces the possibility of personal cuts, and improves the work efficiency when stripping the cable.

[0015] 2. When the operator holds the second handle and the first handle in his hand, the setting of the pressing block can limit the back of the operator's hand and press it on the side of the first handle under the elastic force of the elastic element when the operator holds one side of the first handle, thereby improving the stability of the operator's hand holding the scissors. At the same time, by wrapping the soft wrapping pad around the outer surfaces of the second handle and the first handle, and by passing one end of the soft wrapping pad through the penetration groove and pasting and connecting the sub-velcro and the mother Velcro at the other end of the soft wrapping pad, the setting of the soft wrapping pad can improve the comfort of the operator's hand holding the second handle and the first handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the first docking assembly and the second docking assembly of the present invention;

[0018] Figure 3 For the utility model Figure 2 A magnified view of point A;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective component of the present utility model.

[0020] In the figure: 1, the first docking assembly; 11, the second handle; 12, the second limiting rod; 13, the circular groove; 2, the movable shaft; 3, the second docking assembly; 31, the first handle; 32, the first limiting rod; 33, the blade; 34, the elastic element; 35, the pressing block; 4, the protection assembly; 41, the soft wrapping pad; 42, the penetrating groove; 43, the sub-magic tape; 44, the mother magic tape; 5, the supporting assembly; 51, the semicircular block; 52, the antiskid rubber layer; 53, the threaded rod; 54, the fixed nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0022] Embodiment one: please refer to Figures 1-3 A cable cutter comprises a first docking assembly 1, the middle part of one end of the first docking assembly 1 is movably connected with a second docking assembly 3 through a movable shaft 2, the outer surface of one end of the first docking assembly 1 and the second docking assembly 3 is wrapped with a protection assembly 4, and one end of the first docking assembly 1 is provided with a supporting assembly 5.

[0023] The second docking assembly 3 comprises a first handle 31 and a first limiting rod 32 fixedly installed at the lower end of one side of the first handle 31, and the other side of the first handle 31 is fixedly installed with a blade 33.

[0024] The first docking assembly 1 comprises a second handle 11 and a second limiting rod 12 fixedly installed at one side of the second handle 11, and the other end of the second handle 11 is provided with a circular groove 13 in the middle part.

[0025] The supporting assembly 5 comprises a semicircular block 51 and an antiskid rubber layer 52 embedded on the inner wall of the semicircular block 51, and the antiskid rubber layer 52 is arranged to improve the stability of the contact between the cable and the semicircular block 51.

[0026] The lower end of the semicircular block 51 is fixedly installed with a threaded rod 53, the outer surface of the threaded rod 53 is threadedly connected with a fixed nut 54, the threaded rod 53 is movably installed in the inner cavity of the circular groove 13, and the threaded rod 53 is threadedly pressed on one side of the slot of the circular groove 13 through the fixed nut 54.

[0027] In the embodiment, when the operator uses the cable cutter to strip the cable, the operator opens the second handle 11 and the first handle 31, places the cable between the blade 33 and the semicircular block 51, tightens the second handle 11 and the first handle 31, so that the blade 33 and the semicircular block 51 clamp the cable with appropriate force, the operator pulls back to strip the cable, and the semicircular block 51 supports the structure of the cable, which facilitates the operator to exert force and reduces the possibility of personnel injury. At the same time, since the semicircular block 51 is connected through the threaded rod 53 passing through the circular groove 13 and the fixed nut 54, such a structure can make the semicircular block 51 be replaced by disassembling the fixed nut 54 and pulling out the threaded rod 53 from the circular groove 13 when the semicircular block 51 is damaged after long-term use.

[0028] Embodiment two: This embodiment is an improvement based on embodiment one. For details, please refer to Figure 4 One end of the first limiting rod 32 is fixedly installed with an elastic element 34, and the lower end of the elastic element 34 is fixedly installed with a pressing block 35. The pressing block 35 can improve the stability of the operator's hand holding one side of the first handle 31.

[0029] The protection assembly 4 includes a soft wrapping pad 41 and a penetrating groove 42 formed in the middle of one end of the soft wrapping pad 41. One side of the other end of the soft wrapping pad 41 is provided with a sub-magic tape 43, and the other side of the other end of the soft wrapping pad 41 is provided with a mother magic tape 44. The sub-magic tape 43 and the mother magic tape 44 are mutually adhered.

[0030] In the embodiment, when the operator holds the second handle 11 and the first handle 31 with his hand, the pressing block 35 is pressed and positioned on one side of the first handle 31 by the elastic force of the elastic element 34 when the operator holds one side of the first handle 31 with his hand, thereby improving the stability of the operator's hand holding the scissors. At the same time, the soft wrapping pad 41 is wound on the outer surface of the second handle 11 and the first handle 31, one end of the soft wrapping pad 41 is passed through the penetrating groove 42, and the sub-magic tape 43 and the mother magic tape 44 at the other end of the soft wrapping pad 41 are connected by pasting. The soft wrapping pad 41 can improve the comfort of the operator's hand holding the second handle 11 and the first handle 31.

[0031] Working principle: when the operator uses the cable cutter to strip the cable, the cable is placed between the blade 33 and the semicircular block 51 by opening the second handle 11 and the first handle 31, the second handle 11 and the first handle 31 are tightened, so that the blade 33 and the semicircular block 51 clamp the cable with appropriate force, the operator pulls back to realize stripping the cable, the structure of the semicircular block 51 supporting the cable facilitates the operator to exert force and reduces the possibility of personnel injury, meanwhile, since the semicircular block 51 is connected through the threaded rod 53 passing through the circular groove 13 and the fixed nut 54, such arrangement can make the semicircular block 51 be replaced by disassembling the fixed nut 54 and pulling out the threaded rod 53 from the circular groove 13 when the semicircular block 51 is damaged after long-term use, when the operator holds the second handle 11 and the first handle 31 with hands, the pressure block 35 can limit and press the back of the operator's hand on the side of the first handle 31 under the elastic force of the elastic element 34, thereby improving the stability of the operator's hand holding the scissors, meanwhile, the soft wrapping pad 41 is wound on the outer surface of the second handle 11 and the first handle 31, one end of the soft wrapping pad 41 passes through the penetrating groove 42, and then the other end of the soft wrapping pad 41 is connected by the male magic tape 43 and the female magic tape 44, so that the soft wrapping pad 41 improves the comfort of the operator's hand holding the second handle 11 and the first handle 31.

[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cable cutter, comprising a first docking assembly (1), characterized in that: The middle portion of one end of the first docking component (1) is movably connected to the second docking component (3) via a movable shaft (2); the outer surfaces of one end of the first docking component (1) and the second docking component (3) are wrapped with a protective component (4); and one end of the first docking component (1) is provided with a support component (5); The first docking assembly (1) comprises a second knife handle (11) and a second limiting rod (12) fixedly mounted on one side of the second knife handle (11); a circular groove (13) is provided in the middle of the upper end of the other side of the second knife handle (11).

2. A cable cutter according to claim 1, characterized in that: The second docking assembly (3) comprises a first knife handle (31) and a first limiting rod (32) fixedly mounted on the lower end of one side of the first knife handle (31); a blade (33) is fixedly mounted on the other side of the first knife handle (31).

3. A cable cutter according to claim 2, characterized in that: An elastic element (34) is fixedly mounted on one end of the first limiting rod (32), and a pressing block (35) is fixedly mounted on the lower end of the elastic element (34).

4. The cable cutter according to claim 1, characterized in that: The protective component (4) comprises a soft wrapping pad (41) and a penetration slot (42) provided in the middle of one end of the soft wrapping pad (41), a sub-velcro (43) being provided on one side of the other end of the soft wrapping pad (41), and a mother-velcro (44) being provided on the other side of the other end of the soft wrapping pad (41).

5. The cable cutter according to claim 1, characterized in that: The support assembly (5) comprises a semicircular block (51) and an anti-slip rubber layer (52) embedded on the inner wall of the semicircular block (51).

6. The cable cutter according to claim 5, characterized in that: A threaded rod (53) is fixedly mounted on the middle portion of the lower end of the semicircular block (51), and a fixing nut (54) is threadedly connected to the outer surface of the threaded rod (53).