Cable wire stripper

By placing the cutting section on the side away from the stripping section in the cable stripper and adopting a hinged blade structure, the problem of accidental wire cutting in existing cable strippers is solved, achieving higher operational accuracy and tool stability, and extending service life.

CN223927994UActive Publication Date: 2026-02-17ZHEJIANG VASUNG TOOLS CO LTD
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Patent Information

Application Number
CN202520122572.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-17
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing wire strippers are prone to accidentally cutting the wire during the stripping process, and the design of the cutting function position is poor, which affects the cable protection effect.

Method used

Design a cable stripper with the cutting part located on the side away from the stripping part. Employ a hinged blade structure, with the blade closely fitting the handle and secured by a pin and mounting groove to ensure precise cutting of the metal core.

Benefits of technology

It improves the accuracy of wire stripping operations, reduces the risk of accidental cutting, extends the tool's lifespan, and enhances cutting efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cable wire stripper comprises a first plier handle and a second plier handle which are hinged to each other, the first plier handle and the second plier handle form a jaw used for stripping an external protective layer of a wire, a wire stripping part is arranged in the jaw, and a cutting part used for cutting off the wire is arranged on one side, far away from the wire stripping part, in the jaw. The cutting part is arranged on the side far away from the wire stripping part, so that the design that the cutting part is too close to the wire stripping opening is avoided, and the risk of cutting the wire by mistake in the wire stripping process is reduced. Therefore, it can be ensured that the metal inner core is cut only when needed, and the operation accuracy is improved. The design that the tool is excessively close to the position of the cutting part is avoided, so that the tool is not prone to being damaged or abraded too fast in the long-time using process, and the service life of the tool is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cable stripping pliers belongs to cable stripping device field. BACKGROUND

[0002] The stripping pliers is one of the tools commonly used by the inside wire electrician, the motor repairer and the instrument electrician, which is used for stripping the surface insulation layer of the wire head by the electrician. The stripping pliers can separate the cut-off insulation skin of the wire from the wire, and can also prevent electric shock.

[0003] The existing stripping pliers, such as the Chinese utility model with the publication number CN222147023U, discloses a stripping pliers, which comprises a pair of first pliers bodies and second pliers bodies hinged by a first pivot, and the first pliers body and the second pliers body are both provided with a mounting cavity, each mounting cavity is respectively provided with a set of stripping assemblies and is elastically connected by a first elastic member, the stripping assembly comprises a knife holder, a stripping blade assembled at the top end of the knife holder, and a movable block arranged on one side of the knife holder, at least one set of stripping assemblies is further provided with an adjusting member for adjusting the distance between the stripping blades of the two sets of stripping assemblies, one side of the adjusting member is attached to the side wall of the movable block away from the knife holder, and the opposite side is abutted to the bottom wall of the mounting cavity, the adjusting member moves in the gap between the movable block and the bottom wall of the mounting cavity to apply different pushing forces to the first elastic member and generate different elastic compression amounts by the first elastic member to adjust and control the distance between the stripping blades.

[0004] Such stripping pliers can only strip the cable, but cannot conveniently cut off, and the position of the blade with the cutting function is not well set, such as the utility model with the publication number CN222070883U discloses an optical fiber stripping pliers, which belongs to the technical field of stripping pliers, and comprises a plier head and a plier handle connected with the plier head, the plier head is provided with two plier heads hinged with each other, and the edges of the two plier heads close to each other are both provided with a plier opening for stripping different protective layers of different optical fibers; the edges of the two plier heads close to each other are both provided with a fifth blade opening for cutting aramid and / or fiber.

[0005] The utility model has the function of cutting off the metal core, but the position of the stripping plier opening is too close, which can easily cut off the wire that does not need to be cut off during use, affects the protection of the normal cable, and causes the problem of poor use effect. UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the shortcomings and deficiencies of the prior art, and provides a cable stripping pliers.

[0007] A cable stripping pliers comprises a first plier handle and a second plier handle connected to each other by a hinge, the first plier handle and the second plier handle form a jaw for stripping the outer protective layer of a wire, the jaw is provided with a stripping portion, and a cutting portion for cutting the wire is provided on the side of the jaw away from the stripping portion. By setting the cutting portion on the side away from the stripping portion, the design of the cutting portion being too close to the stripping portion is avoided, thereby reducing the risk of mistakenly cutting the wire during stripping. This can ensure that the metal core is only cut when necessary, improving the accuracy of the operation. Avoiding the design of the position being too close to the cutting portion makes the tool less likely to be damaged or worn out during long-term use, thereby prolonging the service life of the tool.

[0008] Preferably, the cutting portion comprises a first blade and a second blade connected by a hinge, and the first blade and the second blade form a cutting edge facing the direction of the jaw. The design of the cutting edge facing the direction of the jaw can ensure more accurate alignment of the metal core during cutting, thereby improving the accuracy of cutting and avoiding damage to other parts of the cable.

[0009] Further, the first blade and the second blade are respectively provided on the first plier handle and the second plier handle, and the side surfaces of the first blade and the second blade are in close contact with the first plier handle and the second plier handle. The design of the blade closely contacting with the plier handle effectively prevents the blade from shifting or misaligning during use, ensuring that the blade can accurately contact the metal core of the wire during each cutting, improving the accuracy and effectiveness of cutting. Reducing the problem of reduced cutting efficiency due to shaking or loosening of the blade during use, improving the stability of the entire tool.

[0010] Further, the first plier handle and the second plier handle are connected by a pin shaft hinge, and the first blade and the second blade are provided at the hinge connection of the first plier handle and the second plier handle. The first blade and the second blade are provided at the hinge connection of the plier handle, making the contact between the blade and the wire more accurate during cutting. This setting can better transmit the force applied by the user to the blade through the pin shaft, ensuring that the blade concentrates the force when cutting the metal core, thereby improving the cutting efficiency and accuracy. Setting the blade at the hinge connection helps to realize the compact structure of the plier tool, making the overall design more simple. This design reduces unnecessary components.

[0011] Further, the first blade and the second blade are sleeved outside the pin shaft. The blade is sleeved outside the pin shaft, so that the applied force can act more directly on the blade, thereby more effectively transmitting to the wire, improving the cutting efficiency. Maintenance and replacement of the blade will become more convenient. The user only needs to simply disassemble the pin shaft to take out the blade for cleaning, sharpening or replacement.

[0012] Further, the first handle is provided with a first installation slot matching the first blade, and the second handle is provided with a second installation slot matching the second blade.

[0013] Further, the first blade is provided with a fixing hole, and the two first blades are fixed in the first installation slot through a connecting pin; the second installation slot is provided with a connecting hole, and the second blade tail is fixed in the second installation slot through a fixing pin, so that the first blade and the second blade rotate with the pressing action of the first handle and the second handle.

[0014] Preferably, the wire stripping part is a wire stripping blade arranged on the upper and lower sides of the jaw. The wire stripping blades are arranged on the upper and lower sides of the jaw, which can uniformly act on the outer protective layer of the cable during the wire stripping process, ensures that the stripping process is more uniform and smooth, and avoids the incomplete stripping or damage to the wire caused by the asymmetric position of the blade or uneven cutting.

[0015] The utility model discloses the beneficial effects are as follows: through setting the cutting part on the side far from the wire stripping part, the design that the cutting part is too close to the wire stripping mouth is avoided, thereby reduces the risk of cutting the wire in the wire stripping process. This can ensure that the metal inner core is cut only when needed, improve the operation accuracy. Avoid the position design of excessive proximity cutting part, make the tool not easy to damage or appear the phenomenon of too fast wear in the long-time use, thereby prolong the service life of tool. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, according to these drawings, other drawings still belong to the scope of the utility model without creative labor.

[0017] Figure 1 It is the main structure diagram of the utility model;

[0018] Figure 2 It is the structure diagram of another view of the utility model;

[0019] Figure 3 is a structure diagram of the second handle;

[0020] Figure 4 is a structure diagram of the second handle;

[0021] Figure 5 is a structure diagram of the first handle;

[0022] In the figure, 1, the first handle; 11, the pin shaft; 12, the first installation groove; 2, the second handle; 21, the second installation groove; 22, the jaw; 3, the stripping part; 31, the stripping blade; 4, the cutting part; 41, the first blade; 411, the fixed hole; 412, the connecting pin; 42, the second blade; 421, the connecting hole; 422, the fixed pin. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described further in detail below in combination with the drawings.

[0024] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name non-identical entities or non-identical parameters, and it can be seen that "first" and "second" are only for the convenience of expression, and should not be understood as the limitation of the embodiments of the utility model, and the subsequent embodiments will not be described one by one.

[0025] The direction and position terms mentioned in the utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side" and the like, are only the direction or position of the drawing. Therefore, the direction and position terms used are used to explain and understand the utility model, and are not limited to the protection scope of the utility model.

[0026] As shown in Figures 1-5 An embodiment of the utility model discloses a cable stripping pliers, which comprises a first handle 1 and a second handle 2 connected with each other, the first handle 1 and the second handle 2 form a jaw 22 for stripping the protective layer of a wire, a stripping part 3 is arranged in the jaw 22, and a cutting part 4 for cutting the wire is arranged on the side of the jaw 22 away from the stripping part 3. By arranging the cutting part 4 on the side away from the stripping part 3, the design that the cutting part 4 is too close to the stripping port is avoided, so that the risk of cutting the wire by mistake in the stripping process is reduced. This can ensure that the metal inner core is cut only when needed, improve the accuracy of operation, avoid the design that the position is too close to the cutting part 4, make the tool not easy to be damaged or appear too fast wear in a long time use, and thus the service life of the tool is prolonged.

[0027] The cutting-off part 4 comprises a first blade 41 and a second blade 42 connected by a hinge, and the cutting edges of the first blade 41 and the second blade 42 are directed towards the jaw 22. The design of the cutting edges directed towards the jaw 22 can ensure more accurate alignment of the metal core during cutting, thereby improving the accuracy of cutting and avoiding damage to other parts of the cable.

[0028] The difference between the present embodiment and the above-mentioned embodiments is that the first blade 41 and the second blade 42 are respectively arranged on the first handle 1 and the second handle 2, and the side surfaces of the first blade 41 and the second blade 42 are arranged in close contact with the first handle 1 and the second handle 2. The design of the close contact between the blades and the handles effectively prevents the blades from deviating or misaligning during use, ensuring that the blades can accurately contact the metal core of the wire during each cutting, thereby improving the accuracy and effect of cutting. The problem of reduced cutting efficiency due to shaking or loosening of the blades during use is reduced, and the stability of the entire tool is improved.

[0029] The first handle 1 and the second handle 2 are connected by a hinge through a pin shaft 11, and the first blade 41 and the second blade 42 are arranged at the hinge connection of the first handle 1 and the second handle 2. The arrangement of the first blade 41 and the second blade 42 at the hinge connection of the handles makes the contact between the blades and the wire more accurate during cutting. This arrangement can better transmit the force applied by the user to the blades through the pin shaft 11, ensuring that the force of the blades is concentrated when cutting the metal core, thereby improving the cutting efficiency and accuracy. Arranging the blades at the hinge connection helps to realize a compact structure of the pliers tool, making the overall design more simple and concise. This design reduces unnecessary components.

[0030] The first blade 41 and the second blade 42 are arranged outside the pin shaft 11. The arrangement of the blades outside the pin shaft 11 enables the applied force to act more directly on the blades, thereby more effectively transmitting to the wire and improving the cutting efficiency. Maintenance and replacement of the blades will become more convenient. The user only needs to simply disassemble the pin shaft 11 to take out the blades for cleaning, sharpening or replacement.

[0031] The first handle 1 is provided with a first mounting groove 12 matching the outer shape of the first blade 41, and the inner side of the second handle 2 is provided with a second mounting groove 21 matching the outer shape of the second blade 42. By embedding the blades in the mounting grooves of the handles, the blades can be more firmly fixed on the handles during operation, avoiding the situation of loose or sliding blades. Through the mounting grooves matching the outer shape of the blades, the connection between the blades and the handles is more tight and stable. The user only needs to put the blades into the mounting grooves and ensure that they are firmly clamped to complete the installation of the blades, avoiding a complex assembly process.

[0032] The first blade 41 tail part is provided with a fixing hole 411, and two first blades 41 are fixed in the first installation slot 12 through a connecting pin 412; the second installation slot 21 is provided with a connecting hole 421, and the second blade 42 tail part is fixed in the second installation slot 21 through a fixing pin 422, so that the first blade 41 and the second blade 42 rotate with the pressing action of the first handle 1 and the second handle 2. The two blades are fixed in the installation slot through the connecting pin 412 and the fixing pin 422, so that the blade can rotate smoothly during operation, and can accurately cut according to the opening and closing action of the handle.

[0033] The wire stripping part 3 is a wire stripping blade 31 arranged on the upper and lower sides of the jaw 22. The wire stripping blade 31 is arranged on the upper and lower sides of the jaw 22, which can uniformly act on the outer protective layer of the cable during the wire stripping process, ensures that the stripping process is more uniform and smooth, and avoids the situation that the wire stripping is not complete or the wire is damaged due to asymmetric position of the blade or uneven cutting

[0034] The above only discloses the preferred embodiment of the utility model, of course, cannot with this to limit the utility model right range, therefore the equivalent change made by the utility model claim still belongs to the range covered by the utility model.

[0035] Although the utility model has been described with reference to a number of specific embodiments, it should be understood that the utility model is not limited to the disclosed specific embodiments. The utility model is intended to cover various modifications and equivalent arrangements included in the spirit and scope of the appended claims.

Claims

1. A cable stripping tool, characterized by: The utility model discloses a wire stripping pliers, comprising a first handle and a second handle which are hingedly connected to each other, the first handle and the second handle form a jaw for stripping the outer protective layer of a wire, a wire stripping portion is arranged in the jaw, a cutting portion for cutting the wire is arranged on the side of the jaw away from the wire stripping portion, the cutting portion comprises a first blade and a second blade which are hingedly connected to each other, the cutting edge formed by the first blade and the second blade faces the direction of the jaw, the first blade and the second blade are arranged on the first handle and the second handle respectively, and the side surface of the first blade and the second blade is in close contact with the first handle and the second handle.

2. The cable stripper of claim 1, wherein: The first handle and the second handle are hingedly connected by a pin shaft, and the first blade and the second blade are arranged at the hingedly connected position of the first handle and the second handle.

3. The cable stripper of claim 2, wherein: The first blade and the second blade are sleeved outside the pin shaft.

4. The cable stripper of claim 1 or 2, wherein: A first mounting groove is arranged on the first handle and matches the shape of the first blade, and a second mounting groove is arranged on the inner side of the second handle and matches the shape of the second blade.

5. The cable stripper of claim 4, wherein: A fixing hole is arranged at the tail of the first blade, two first blades are fixed in the first mounting groove by a connecting pin, a connecting hole is arranged in the second mounting groove, and the tail of the second blade is fixed in the second mounting groove by a fixing pin, so that the first blade and the second blade rotate along with the pressing action of the first handle and the second handle.

6. The cable stripper of claim 1, wherein: The wire stripping portion is a wire stripping blade arranged on the upper and lower sides of the jaw.

Citation Information

Patent Citations

  • Optical fiber wire stripper

    CN222070883U

  • Wire stripper

    CN222147023U