Multifunctional wire cutter for electric power engineering

By designing an extended handle, a positioning pin shaft and a fixing part on the wire cutters, a folding function is achieved, which solves the contradiction between the use and carrying of the existing wire cutters and improves the labor-saving and portability of use.

CN223338482UActive Publication Date: 2025-09-16PINGGAO HUASHENG ELECTRIC POWER DESIGN CO LTD
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Patent Information

Application Number
CN202422065135.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-16
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing multifunctional wire cutters have contradictions in design: if they are too small, they require more manpower to use; if they are too large, they are inconvenient to carry and lack flexibility and practicality.

Method used

A multifunctional wire cutter for electric power engineering is designed. The folding function is achieved by cooperating with an extended handle, a positioning pin shaft and a fixing part, making the pliers labor-saving when used and more compact when stored, making it easy to carry.

Benefits of technology

It saves effort when in use, is more compact when folded, and is easy to carry, thus improving the practicality and portability of the wire cutters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional wire cutter for electric power engineering, which comprises a cutter body, the bottom of the cutter body is fixedly connected with a grip, the bottom of the grip is provided with a groove, the bottom of the grip is provided with a folding device, and the folding device comprises a positioning pin shaft, a lengthening handle, a fixing piece and a rotating head. The lengthened handle is rotationally connected to the bottom of the grip through a positioning pin shaft, and a rotating head is rotationally connected to the top of the inner wall of the lengthened handle. The utility model relates to the technical field of multifunctional wire cutters in electric power engineering, through the direct cooperation of a positioning pin shaft and a fixing piece, when the wire cutters are used, a rotating head is firstly rotated, the rotating head drives the fixing piece to enable the top of the fixing piece to rotate to the position where a groove is not provided with an opening, under the action of a lengthened handle, more labor is saved when the wire cutters are used, and the wire cutters are convenient to use. When the wire cutter needs to be folded, the rotating head is rotated to drive the top of the fixing piece to rotate to the opening position of the groove, and then the lengthening handle is manually pulled in the opposite direction.
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Description

Technical Field

[0001] The utility model relates to the technical field of multifunctional wire cutters for electric power engineering, in particular to a multifunctional wire cutter for electric power engineering. Background Art

[0002] The main components of wire cutters include the blade, handle, hinge, and spring. The blade, essential for cutting wires and other materials, is typically made of steel and finely ground to achieve optimal hardness and sharpness for effective cutting. The handle is typically double-layered, with an inner metal layer and an outer rubber or plastic layer for increased comfort.

[0003] The existing multifunctional wire cutters can support various operational requirements of power engineering, and have been recognized by users in terms of both wire handling and comfort, providing certain assistance for power engineering operations.

[0004] However, if the existing multifunctional wire cutters are designed to be too small, more manpower will be required to use them. If they are designed to be too large, they will cause trouble to people during the carrying process, exposing the overly single characteristics of the existing wire cutters. Utility Model Content

[0005] In response to the deficiencies of the existing technology, the utility model provides a multifunctional wire cutter for electric power engineering, which solves the problem that if the design is too small, more manpower will be required to use it, but if the design is too large, it will cause trouble to people during the carrying process, exposing the problem that the existing wire cutters have too single characteristics.

[0006] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a multifunctional wire cutter for electric power engineering, comprising a pliers body, wherein two handles are fixedly connected to the bottom of the pliers body, and grooves are provided at the bottoms of the two handles. A folding device is provided at the bottoms of the two handles, and the folding device comprises a positioning pin shaft, an extended handle, a fixing part and a rotating head. There are two extended handles, and the two extended handles are rotatably connected to the bottom of the handle through the positioning pin shaft. The top of the inner wall of the two extended handles is rotatably connected to the rotating head, and the top of the rotating head is fixedly connected to the fixing part. The top of the fixing part passes through the top of the extended handle and is movably connected to the groove provided at the bottom of the handle.

[0007] Preferably, the front and back sides of the handle and the side surfaces of the extended handle are covered with a wear-resistant layer, and the first spring 7 is fixedly connected to the opposite sides of the two handles.

[0008] Preferably, a wire twisting hole and a wire splitting hole are provided on the surface of the pliers body above the handle, and a compacting opening is provided on the opposite side of the pliers body.

[0009] Preferably, a plurality of wire stripping openings are provided above the wire twisting hole and the wire dividing hole, and the wire stripping openings are opened at the opening and closing part of the top of the clamp body, and a clamping opening opened on the surface of the clamp body is provided above the plurality of wire stripping openings.

[0010] Preferably, a ring is fixedly connected to the inner side of one handle, a first fixing plate is fixedly connected to the inner side of the other handle, a second spring is fixedly connected to the side of the first fixing plate, the other end of the second spring is fixedly connected to the second fixing plate, and a hook is fixedly connected to the side of the second fixing plate.

[0011] Beneficial effects

[0012] The utility model provides a multifunctional wire cutter for electric power engineering. The utility model has the following beneficial effects: the multifunctional wire cutter for electric power engineering directly cooperates with an extended handle, a positioning pin, and a fixing member. When using the wire cutters, the rotating head is first rotated, and the rotating head drives the fixing member so that the top of the fixing member rotates to a position where the groove is not open. With the action of the extended handle, the wire cutters can be used more labor-savingly. When the wire cutters need to be put away, the rotating head is rotated to drive the top of the fixing member to rotate to the opening position of the groove. Then, the extended handle is manually bent in the opposite direction. With the action of the positioning pin, the extended handle can be folded, making the wire cutters more compact and convenient to carry.

[0013] Under the action of the second spring, the fixing member and the hook body, when the wire cutters are folded up, the hook body is pulled toward the ring so that the hook body hooks the ring. Under the action of the hook body and the second spring, the jaws of the wire cutters are prevented from opening outward, making it more convenient to carry and protecting the cutting edges of the wire cutters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle ring, hook body and second spring;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle clamp body, stripping opening, and clamping opening.

[0018] In the figure: 1. Clamp body; 2. Clamping mouth; 3. Wear-resistant layer; 4. Wire stripping mouth; 5. Wire twisting hole; 6, 7, first spring; 8, positioning pin; 9, extension handle; 10, grip; 11, wire separation hole; 12, groove; 13, fixing piece; 14, rotating head; 15, ring; 16, hook body; 17, first fixing plate; 18, second spring; 19, second fixing plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] If the existing multifunctional wire cutters are designed to be too small, more manpower will be required to use them. However, if they are designed to be too large, they will cause trouble to people during the carrying process, exposing the overly single characteristics of the existing wire cutters.

[0021] In view of this, the utility model provides a multifunctional wire cutter for electric power engineering. Through the direct cooperation of the extended handle, the positioning pin shaft and the fixing part, when using the wire cutters, first rotate the rotating head, and the rotating head drives the fixing part to rotate the top of the fixing part to the position where the groove is provided with an opening. Under the action of the extended handle, the use of the wire cutters will be more labor-saving. When the wire cutters need to be put away, the rotating head is rotated to drive the top of the fixing part to rotate to the opening position of the groove, and then the extended handle is manually bent in the opposite direction. Under the action of the positioning pin shaft, the extended handle can be folded, making the pliers body more compact and easy to carry.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0023] Example 1: By Figure 1-4It can be seen that a multifunctional wire cutter for electric power engineering comprises a pliers body 1, two handles 10 are fixedly connected to the bottom of the pliers body 1, grooves 12 are provided at the bottom of the two handles 10, and a folding device is provided at the bottom of the two handles 10, the folding device comprises a positioning pin shaft 8, an extension handle 9, a fixing piece 13 and a rotating head 14, two extension handles 9 are provided, and the two extension handles 9 are rotatably connected to the bottom of the handle 10 through the positioning pin shaft 8. Adding the extension handle 9 can make it more labor-saving when using the wire cutters, the top of the inner wall of the two extension handles 9 is rotatably connected to the rotating head 14, the top of the rotating head 14 is fixedly connected to the fixing piece 13, the top of the fixing piece 13 passes through the top of the extension handle 9, and is movably connected to the groove 12 provided at the bottom of the handle 10;

[0024] In the specific implementation process, it is worth noting that when using the wire cutters, first rotate the rotating head 14, and the rotating head 14 drives the fixing member 13 to rotate the top of the fixing member 13 to the position where the groove 12 is provided with an opening. Under the action of the extended handle 9, using the wire cutters will be more labor-saving. When the wire cutters need to be put away, the rotating head 14 is rotated to rotate the top of the fixing member 13 to the opening position of the groove 12, and then the extended handle 9 is manually bent in the opposite direction. Because the groove 12 is larger than the top of the fixing member 13, it will not get stuck when being bent. Under the action of the positioning pin 8, the extended handle 9 can be folded, making the pliers body 1 more compact and convenient to carry.

[0025] Furthermore, the front and back sides of the grip 10 and the side surfaces of the extended handle 9 are covered with a wear-resistant layer 3, and the first spring 7 is fixedly connected to the opposite sides of the two grips 10;

[0026] In the specific implementation process, it is worth noting that the wear-resistant layer 3 covering the handle 10 and the extended handle 9 can enhance the friction when using the wire cutters, which can better hold the handle 10 and the extended handle 9, and the first spring 7 can automatically reset the opening of the wire cutters;

[0027] Furthermore, a thread twisting hole 5 and a thread separation hole 11 are provided on the surface of the pliers body 1 above the handle 10, and a compacting opening 6 is provided on the opposite side of the pliers body 1;

[0028] In the specific implementation process, it is worth noting that when multiple wires need to be tightened, the wire tightening hole 5 can be used to operate, and multiple wires can be tightened at one time. When the wires need to be separated, the wire separation hole 11 can be used to separate the wires, and the compacting port 6 can be used to compact the connection between the wires.

[0029] Furthermore, a plurality of stripping openings 4 are provided above the wire twisting hole 5 and the wire separation hole 11, and the stripping openings 4 are opened at the opening and closing portion of the top of the pliers body 1, and a clamping opening 2 is provided above the plurality of stripping openings 4 and is opened on the surface of the pliers body 1;

[0030] In the specific implementation process, it is worth noting that the stripping port 4 can be used to strip the soft wire to facilitate the subsequent wire connection, and the clamping port 2 can be used to remove some nails, which is more labor-saving by using the principle of the pry bar;

[0031] Specifically, when using the multifunctional wire cutters for electric power engineering, when using the wire cutters, first rotate the rotating head 14, and the rotating head 14 drives the fixing part 13 to rotate the top of the fixing part 13 to the position where the groove 12 is provided with an opening. Under the action of the extended handle 9, using the wire cutters will be more labor-saving. When the wire cutters need to be put away, the rotating head 14 is rotated to rotate the top of the fixing part 13 to the opening position of the groove 12, and then the extended handle 9 is manually bent in the opposite direction. Because the groove 12 is larger than the top of the fixing part 13, it will not get stuck when being bent. Under the action of the positioning pin shaft 8, the extended handle 9 can be folded, so that The pliers body 1 is more compact and convenient to carry. The wear-resistant layer 3 covering the grip 10 and the extended handle 9 can enhance the friction when using the wire cutters, so that the grip 10 and the extended handle 9 can be better gripped. The first spring 7 can automatically reset the opening of the wire cutters. When multiple wires need to be tightened, the wire twisting hole 5 can be used for operation, and multiple wires can be tightened at one time. When the wires need to be branched, the branching hole 11 can be used for branching. The wire stripping port 4 can be used to strip the soft wire, which is convenient for subsequent wire connection. The clamping port 2 can be used to remove some nails, and the principle of the pry bar is also more labor-saving.

[0032] Example 2: By Figure 1-4 As can be seen, a ring 15 is fixedly connected to the inner side of one handle 10, a first fixing plate 17 is fixedly connected to the inner side of the other handle 10, a second spring 18 is fixedly connected to the side of the first fixing plate 17, the other end of the second spring 18 is fixedly connected to the second fixing plate 19, and a hook body 16 is fixedly connected to the side of the second fixing plate 19;

[0033] In the specific implementation process, it is worth noting that when the wire cutters are put away, the hook body 16 is pulled in the direction of the ring 15 so that the hook body 16 hooks the ring 15. Under the action of the hook body 16 and the second spring 18, the wire cutters can achieve the purpose of not opening the jaws, making it more convenient to carry and protecting the cutting edge of the wire cutters for cutting wires.

[0034] Specifically, based on the above-mentioned embodiment 1, after the wire cutters are folded up, the hook body 16 is pulled toward the ring 15 so that the hook body 16 hooks the ring 15. Under the action of the hook body 16 and the second spring 18, the wire cutters can achieve the purpose of preventing the jaws from opening outward, making it more convenient to carry and protecting the blade of the wire cutters used for cutting wires.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional wire cutter for electric power engineering, comprising a pliers body (1), characterized in that: Two handles (10) are fixedly connected to the bottom of the pliers body (1), and the bottoms of the two handles (10) are each provided with a groove (12), and the bottoms of the two handles (10) are provided with a folding device; The folding device comprises a positioning pin shaft (8), an extension handle (9), a fixing member (13) and a rotating head (14); There are two extended handles (9), and the two extended handles (9) are rotatably connected to the bottom of the grip (10) through a positioning pin shaft (8). The top of the inner wall of the two extended handles (9) is rotatably connected to a rotating head (14), and the top of the rotating head (14) is fixedly connected to a fixing member (13). The top of the fixing member (13) passes through the top of the extended handle (9) and is movably connected to a groove (12) opened at the bottom of the grip (10).

2. The multifunctional wire cutters for electric power engineering according to claim 1, characterized in that: The front and back sides of the handle (10) and the side surfaces of the extended handle (9) are all covered with a wear-resistant layer (3), and the first spring (7) is fixedly connected to the opposite sides of the two handles (10).

3. The multifunctional wire cutters for electric power engineering according to claim 1, characterized in that: A wire twisting hole (5) and a wire splitting hole (11) are provided above the handle (10) and are opened on the surface of the pliers body (1). A compacting opening (6) is provided on the opposite side of the pliers body (1).

4. The multifunctional wire cutters for electric power engineering according to claim 3, characterized in that: A plurality of wire stripping openings (4) are provided above the wire twisting hole (5) and the wire splitting hole (11), and the wire stripping openings (4) are opened at the opening and closing portion of the top of the pliers body (1). A clamping opening (2) is provided above the plurality of wire stripping openings (4) and is opened on the surface of the pliers body (1).

5. The multifunctional wire cutters for electric power engineering according to claim 1, characterized in that: A ring (15) is fixedly connected to the inner side of one handle (10), a first fixing plate (17) is fixedly connected to the inner side of the other handle (10), a second spring (18) is fixedly connected to the side of the first fixing plate (17), the other end of the second spring (18) is fixedly connected to the second fixing plate (19), and a hook body (16) is fixedly connected to the side of the second fixing plate (19).