Multifunctional pliers

Abstract

The utility model provides a multifunctional pliers. The multifunctional pliers include a pliers handle mechanism, a pliers mouth mechanism, and a spring member. The pliers handle mechanism includes a first pliers handle and a second pliers handle that are rotatably connected. The pliers mouth mechanism includes a first pliers mouth that is movably pivoted to the first pliers handle, a second pliers mouth that is movably pivoted to the second pliers handle, and a limiting component. The first pliers mouth includes a first pliers mouth body, and a plurality of first grooves that are formed by being recessed inward from the first pliers mouth body. The second pliers mouth includes a second pliers mouth body, and a plurality of second grooves that are formed by being recessed inward from the second pliers mouth body. The number of the second grooves is the same as the number of the first grooves and they are respectively arranged opposite to each other. When the multifunctional pliers are in a working state, operating the pliers handle mechanism can make the plurality of first grooves and the plurality of second grooves approach to each other and form a plurality of stripping holes for stripping wires. The multifunctional pliers can be used for stripping wire skins, shearing wire skins, cutting iron wires and steel wires, twisting wires, tightening wires, and tightening nuts.

Description

Technical Field

[0001] The utility model belongs to the technical field of manual tools, and in particular relates to a multifunctional pliers. Background Art

[0002] Traditional wire cutters mostly only have the basic functions of cutting and bending. Workers need to frequently change tools during work, which affects the operation process and reduces work efficiency. There are also wire cutters with expanded functions on the market, but while expanding the functions, the volume layout of the wire cutters is increased, making the wire cutters bulky and heavy to use. Utility Model Content

[0003] The utility model aims to provide a pair of pliers which are easy to operate and have multiple functions, thereby improving the convenience of use.

[0004] To achieve the above object, the utility model provides a multifunctional pliers, comprising:

[0005] A pliers handle mechanism, the pliers handle mechanism comprising a first pliers handle and a second pliers handle both of which are hollow structures inside, and a first hinged member connecting the first pliers handle and the second pliers handle, the first pliers handle facing the second pliers handle and the second pliers handle facing the first pliers handle are both open structures, the second pliers handle facing the first pliers handle is partially inserted into the first pliers handle and is rotatably connected via the first hinged member;

[0006] A jaw mechanism, the jaw mechanism comprising a first jaw located on the same side as the first jaw handle and movably pivoted to the first jaw handle, a second jaw located on the same side as the second jaw handle and movably pivoted to the second jaw handle, and a limiting component for limiting the first jaw and the second jaw to be located in the same plane, wherein:

[0007] The first pliers mouth comprises a first pliers mouth body, and a plurality of first grooves formed by indenting from the first pliers mouth body toward the inner side surface of the second pliers mouth, the plurality of first grooves are located at one end of the limiting component facing the pliers handle mechanism, the second pliers mouth comprises a second pliers mouth body, and a plurality of second grooves formed by indenting from the second pliers mouth body toward the inner side surface of the first pliers mouth, the number of the second grooves is the same as the number of the first grooves and they are respectively arranged opposite to each other, the second grooves arranged opposite to each other have the same shape as the first grooves, when the multifunctional pliers are in a working state, the operation of the pliers handle mechanism can make the plurality of first grooves and the plurality of second grooves approach to each other and form a plurality of wire stripping holes for wire stripping, and the first grooves and the second grooves arranged opposite to each other jointly surround the wire stripping holes;

[0008] A spring component includes a spring coil installed on the first hinge component, a first spring leg with one end connected to the spring coil and the other end abutting against the inner wall of the first clamp handle, and a second spring leg with one end connected to the spring coil and the other end abutting against the inner wall of the second clamp handle.

[0009] In a specific embodiment, the groove bottoms of the plurality of first grooves and the groove bottoms of the plurality of second grooves are both inclined surfaces.

[0010] In a specific implementation, the plurality of wire stripping holes have similar shapes but different sizes.

[0011] In a specific embodiment, the first pliers jaw includes a first pliers jaw body, which includes a first part, a second part and a third part connected in sequence, and the first part is connected to the first pliers handle; the second pliers jaw includes a second pliers jaw body, which includes a fourth part, a fifth part and a sixth part connected in sequence, the fourth part and the first part are arranged opposite to each other, the fifth part and the second part are arranged opposite to each other, and the sixth part and the third part are arranged opposite to each other; the limiting assembly includes two limiting plates respectively covering both sides of the second part and the fifth part, and two second hinges for connecting the two limiting plates to the second part and the fifth part respectively.

[0012] In a specific embodiment, the first jaw further includes a plurality of hinge holes formed through the first portion along a thickness direction of the first portion, and the plurality of hinge holes are arranged according to a preset rule.

[0013] In a specific embodiment, the second pliers mouth also includes a recessed portion formed inwardly from the outer side of the fourth part away from the first pliers mouth, and the bottom surface of the recessed portion is an arc-shaped surface. The second pliers mouth also includes a thin blade attached to the recessed portion and connected to the fourth part, and the thin blade is used for stripping wire skin.

[0014] In a specific embodiment, the first clamping mouth also includes a first clamping groove formed by being recessed inward from the third part toward the inner side surface of the second clamping mouth, and the second clamping mouth also includes a second clamping groove formed by being recessed inward from the inner side surface of the sixth part and arranged opposite to the first clamping groove, and the second clamping groove and the first clamping groove abut against each other to form a tightening wire hole for tightening the wire.

[0015] In a specific embodiment, one end of the third portion facing the sixth portion and one end of the sixth portion facing the third portion are both pointed sheet-like structures, and the thickness gradually increases from the inside to the outside.

[0016] In a specific embodiment, the first pliers mouth also includes a first notch with four sides formed by being recessed inwardly from the outer surface of the third part, and the first notch matches the hexagonal nut, and / or the second pliers mouth also includes a second notch with four sides formed by being recessed inwardly from the outer surface of the sixth part, and the second notch matches the hexagonal nut.

[0017] In a specific embodiment, the multifunctional pliers also include a connecting mechanism, which includes two third hinges, wherein one of the third hinges is used to connect the first pliers handle and the first pliers mouth, and the other third hinge is used to connect the second pliers handle and the second pliers mouth.

[0018] The beneficial effects of the utility model include at least:

[0019] 1. The multifunctional pliers provided by the utility model include a pliers handle mechanism, a pliers mouth mechanism, and a spring member, the pliers handle mechanism includes a first pliers handle and a second pliers handle which are rotatably connected, the pliers mouth mechanism includes a first pliers mouth which is located on the same side as the first pliers handle and is movably pivoted to the first pliers handle, a second pliers mouth which is located on the same side as the second pliers handle and is movably pivoted to the second pliers handle, and a limiting component for limiting the first pliers mouth and the second pliers mouth to be located in the same plane, the first pliers mouth includes a first pliers mouth body, and a plurality of first grooves which are formed by recessing inwardly from the first pliers mouth body, the second pliers mouth includes a second pliers mouth body, and a plurality of second grooves which are formed by recessing inwardly from the second pliers mouth body, the number of the second grooves is the same as the number of the first grooves and they are respectively arranged opposite to each other, the second grooves arranged opposite to each other have the same shape as the first grooves, when the multifunctional pliers are in a working state, operating the pliers handle mechanism can make the plurality of first grooves and the plurality of second grooves approach each other and form a plurality of wire stripping holes for wire stripping, and the first grooves and the second grooves which are arranged opposite to each other jointly form the wire stripping holes; in this way, the multifunctional pliers provided by the utility model also have the function of wire stripping.

[0020] 2. The pliers jaw mechanism provided by the utility model is also provided with a limiting component connected with the first pliers jaw and the second pliers jaw at the same time, and the limiting component includes two limiting plates respectively covering the two sides of the second part and the fifth part, and two second hinged parts used to connect the two limiting plates with the second part and the fifth part respectively; on the one hand, the limiting plates can be provided to ensure that when the pliers handle mechanism drives the first pliers jaw and the second pliers jaw to rotate, the two are always in the same plane; on the other hand, the design of the second rivet enables the third part and the sixth part to rotate with the nail rod of the second rivet, so that when the first part and the fourth part are close to each other, the third part and the sixth part both rotate outward, and when the first part and the fourth part are away from each other, the third part and the sixth part both rotate inward, so that the movements of the various parts of the first pliers jaw and the second pliers jaw are not consistent, which is convenient for designing the first pliers jaw and the second pliers jaw, so that the pliers have more functions.

[0021] 3. The multifunctional pliers provided by the utility model can be used for stripping wire skins, cutting wire skins, cutting iron wires and steel wires, twisting wires, tightening wires and tightening nuts, which solves the technical problem of inconvenient use caused by the single function of the pliers in the prior art.

[0022] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a multifunctional pliers provided in one embodiment of the utility model;

[0024] Figure 2 A partially exploded perspective schematic diagram of a multifunctional pliers provided by an embodiment of the utility model;

[0025] Figure 3 for Figure 1 Magnified view of part A shown. DETAILED DESCRIPTION

[0026] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention can be defined and covered by a variety of different implementations according to the claims.

[0027] See also Figures 1 to 3 The utility model provides a multifunctional pliers 100, which can be used for stripping wire skins, cutting wire skins, cutting iron wires and steel wires, twisting wires, tightening wires and tightening nuts, etc.

[0028] The multifunctional pliers 100 include a pliers handle mechanism 10, a pliers mouth mechanism 20, a connecting mechanism 30 for connecting the pliers handle mechanism 10 and the pliers mouth mechanism 20, a spring member 40 installed in the pliers handle mechanism 10, and a locking mechanism 50 for switching the multifunctional pliers 100 between a working state and a non-working state. When the multifunctional pliers 100 are in the working state, operating the pliers handle mechanism 10 can control the pliers mouth mechanism 20 to open or close.

[0029] The pliers handle mechanism 10 includes a first pliers handle 11 and a second pliers handle 12 both of which are hollow structures inside, and a first hinged member 13 connecting the first pliers handle 11 and the second pliers handle 12. The side of the first pliers handle 11 facing the second pliers handle 12 and the side of the second pliers handle 12 facing the first pliers handle 11 are both open structures. The side of the second pliers handle 12 facing the first pliers handle 11 is partially inserted into the first pliers handle 11 and is rotatably connected via the first hinged member 13.

[0030] The first clamp handle 11 includes two first side walls 111 arranged opposite to each other, a first bottom wall 112 connected to the two first side walls 111 on both sides, two first extension parts 113 extending from the two first side walls 111 toward the second clamp handle 12, two first mounting holes 114 arranged opposite to each other formed by respectively penetrating the two first side walls 111, two first connecting holes 115 arranged opposite to each other formed by respectively penetrating the two first extension parts 113, and a first baffle plate 117 extending vertically from the middle area of ​​one first side wall to the other first side wall, wherein the first mounting hole 114 is located at one end of the first side wall 111 close to the clamp mouth mechanism 20, the first connecting hole 115 is located at one end of the first extension part 113 close to the clamp mouth mechanism 20, and the first baffle plate 117 is arranged adjacent to the first extension part 113.

[0031] In this embodiment, the first clamp handle 11 is a U-shaped structure.

[0032] Preferably, one end of the first extension portion 113 connected to the first side wall 111 is an arc-shaped structure, and the spacing distance between the two first extension portions 113 is greater than the spacing distance between the two first side walls 111 .

[0033] When the multifunctional pliers 100 are in a non-working state, the second pliers handle 12 is partially inserted between the two first extension portions 113 .

[0034] In this embodiment, the first mounting hole 114 is a circular hole, and the two first mounting holes 114 are used to cooperate in mounting the connecting mechanism 30 .

[0035] In this embodiment, the first connection hole 115 is a circular hole, and the two first connection holes 115 are used to cooperate and install the first hinged member 13 .

[0036] In this embodiment, the first baffle 117 is rectangular and covers the opening side of the first clamp handle 11 . The first baffle is used to limit the spring member 40 .

[0037] The first clamp handle 11 further includes two oppositely disposed limiting long holes 116 respectively penetrating through the two first extension portions 113 , and the limiting long holes 116 are used to cooperate with the locking mechanism 50 .

[0038] The second clamp handle 12 includes two second side walls 121 arranged opposite to each other, a second bottom wall 122 connected to the two second side walls 121 on both sides, two second extension parts 123 extending from the two second side walls 121 toward the first clamp handle 11, two second mounting holes 124 arranged opposite to each other formed by respectively penetrating the two second side walls 121, two second connecting holes 125 arranged opposite to each other formed by respectively penetrating the two second extending parts 123, and a second baffle plate extending vertically from the middle area of ​​one of the second side walls toward the other two first side walls, wherein the second mounting hole 124 is located at one end of the second side wall 121 close to the clamp mouth mechanism 20, the second connecting hole 125 is located at one end of the second extending part 123 close to the clamp mouth mechanism, and the second baffle plate is arranged adjacent to the second extending part 123.

[0039] In this embodiment, the second clamp handle 12 is a U-shaped structure.

[0040] In this embodiment, the second extension portion 123 and the second side wall are located in the same plane, that is, the spacing distance between the two first extension portions 123 is the same as the spacing distance between the two first side walls 121 .

[0041] In this embodiment, the two second extending portions 123 of the second clamp handle 12 are inserted between the two first extending portions 113 of the first clamp handle 11 , and the first connecting hole 115 and the second connecting hole 125 are arranged opposite to each other.

[0042] In other embodiments, the first extension portion and the first side wall may be kept in the same plane, and the distance between the two second extension portions may be smaller than the distance between the two second side walls, so that the two second extension portions can be inserted between the two first extension portions.

[0043] In this embodiment, the second mounting hole 124 is a circular hole, and the two second mounting holes 124 are used to cooperate and install the connecting mechanism 30 .

[0044] In this embodiment, the second connection hole 125 is a circular hole, and the two second connection holes 125 are used to cooperate and install the first hinged member 13 .

[0045] In this embodiment, the second baffle is rectangular and covers the opening side of the second clamp handle 12 . The first baffle is used to limit the spring member 40 .

[0046] Preferably, the second pliers handle 12 further includes two protruding portions 126 respectively extending and bending inwardly from the two second extending portions 123 toward one end of the pliers mouth mechanism 20 , and the two protruding portions 126 are used to cooperate with the locking mechanism 50 .

[0047] In this embodiment, an anti-slip structure is provided on the outer wall of the first clamp handle 11 and the outer wall of the second clamp handle 12. In other embodiments, an anti-slip sleeve may also be installed on the outer side of the first clamp handle 11 and the second clamp handle 12.

[0048] Preferably, the first hinged member 13 includes a first rivet passing through the two first connecting holes 115 and the two second connecting holes 125 at the same time, and a first rivet cover fixed to the tail end of the first rivet.

[0049] When the multifunctional pliers are in working state, the first pliers handle 11 and the second pliers handle 12 can rotate relative to each other with the shank of the first rivet as an axis, so that the first pliers handle 11 and the second pliers handle 12 are moved closer to or farther from each other.

[0050] The jaw mechanism 20 includes a first jaw 21 located on the same side as the first jaw handle 11 and movably pivoted to the first jaw handle 11, a second jaw 22 located on the same side as the second jaw handle 12 and movably pivoted to the second jaw handle 12, and a limiting component 23 for limiting the first jaw 21 and the second jaw 22 to be located in the same plane. The first jaw 21 and the first jaw handle 11, as well as the second jaw 22 and the second jaw handle 12, are movably pivoted via the connecting mechanism 30.

[0051] The first pliers mouth 21 includes a first pliers mouth body 211, which includes a first part 2111, a second part 2112 and a third part 2113 connected in sequence, and the first part 2111 is connected to the first pliers handle 11; the second pliers mouth 22 includes a second pliers mouth body 221, which includes a fourth part 2211, a fifth part 2212 and a sixth part 2213 connected in sequence, the fourth part and the first part 2111 are arranged opposite to each other, the fifth part 2212 and the second part 2112 are arranged opposite to each other, the sixth part 2213 and the third part 2113 are arranged opposite to each other, and the limiting component 23 is installed on the second part 2112 and the fourth part 2212.

[0052] In this embodiment, the first jaw body 211 and the second jaw body 212 are both integrally formed structures. For the convenience of description, the present invention divides them into sections and names them.

[0053] Preferably, the first jaw 21 also includes a plurality of first grooves 212 formed by being recessed inwardly from the first part 2111 toward the inner side surface of the second jaw 22, and the sizes of the plurality of first grooves 212 are different. The second jaw 22 also includes a plurality of second grooves 222 formed by being recessed inwardly from the fourth part 2211 toward the inner side surface of the first jaw 21, and the number of the second grooves 222 is the same as the number of the first grooves 212 and they are arranged opposite to each other, and the second grooves 222 and the first grooves 212 arranged opposite to each other have the same shape.

[0054] Preferably, the bottoms of the first groove 212 and the second groove 222 are both inclined surfaces.

[0055] In this way, the apertures of the two open ends of the formed stripping hole are different.

[0056] When the multifunctional pliers are in working state, operating the pliers handle mechanism 10 can make the first part 2111 and the fourth part 2211 of the pliers mouth mechanism 20 close to each other and form a plurality of stripping holes for stripping wires, and the apertures of the plurality of stripping holes are different, and the first groove and the second groove arranged opposite to each other jointly form the stripping holes.

[0057] In this embodiment, the number of the first grooves 212 and the second grooves 222 is three, and correspondingly, the number of the wire stripping holes is three.

[0058] Preferably, along the direction from the jaw mechanism 20 to the handle mechanism 10 , the sizes of the three stripping lines gradually increase.

[0059] Specifically, the three stripping holes can be used to strip the wire skin of 1.5 square wires, 2 square wires and 2.5 square wires, and can also be used to strip the wire skin of 2.5 square wires, 4 square wires and 6 square wires, etc.

[0060] Preferably, the first jaw 21 further includes a plurality of hinge holes 213 formed through the first portion 2111 along a thickness direction of the first portion 2111 , and the plurality of hinge holes 213 are arranged according to a preset rule.

[0061] More preferably, the number of the hinge holes 213 is four, and the four hinge holes 213 are arranged in a manner of 2 rows*2 columns.

[0062] In this embodiment, the diameter of the hinge hole 213 is 0.5-1.0 mm.

[0063] Preferably, the second pliers mouth 22 also includes a recessed portion formed inwardly from the outer surface of the fourth part 2212 away from the first pliers mouth 21, and the bottom surface of the recessed portion is an arc-shaped surface. The second pliers mouth 22 also includes a thin blade 223 attached to the recessed portion and connected to the fourth part 2212, and the thin blade 223 is used for stripping wire skin.

[0064] In this embodiment, the function of the thin blade 223 is equivalent to that of an electrician's knife in the prior art.

[0065] Preferably, the first clamping mouth 21 also includes a first clamping groove formed by being recessed inward from the third part 2113 toward the inner side surface of the second clamping mouth 22, and the second clamping mouth 22 also includes a second clamping groove formed by being recessed inward from the inner side surface of the sixth part 2213 and arranged opposite to the first clamping groove, and the second clamping groove and the first clamping groove abut against each other to form a tightening wire hole for tightening the wire.

[0066] Preferably, one end of the third portion 2113 facing the sixth portion 2213 and one end of the sixth portion 2213 facing the third portion 2213 are both pointed sheet-like structures, and the thickness gradually increases from the inside to the outside.

[0067] This design enables the front end of the jaw mechanism 20 to cut iron wire, steel wire, etc.

[0068] Preferably, the first jaw 21 further includes a first notch 214 having four sides which is recessed inwardly from the outer surface of the third portion 2113 , and the first notch 214 matches the hexagonal nut.

[0069] Preferably, the second jaw 21 further includes a second notch 224 having four sides which is recessed inwardly from the outer surface of the sixth portion 2213 , and the second notch 224 matches the hexagonal nut.

[0070] In the present invention, the first notch 214 and the second notch 214 are used to tighten the hexagonal nut, making the pliers multifunctional.

[0071] The limiting assembly 23 includes two limiting plates 231 respectively covering both sides of the second portion 2112 and the fifth portion 2212 , and two second hinges 232 for connecting the two limiting plates 231 to the second portion 2212 and the fifth portion 2212 , respectively.

[0072] Specifically, the jaw mechanism 20 also includes a first through hole formed by sequentially penetrating one of the limiting plates, the second part and another of the limiting plates, and a second through hole formed by sequentially penetrating one of the limiting plates, the fourth part and another of the limiting plates; the second hinge includes a second rivet and a second rivet cover fixed to the tail end of the second rivet; one of the second rivets passes through the first through hole and is locked by the second rivet cover, and another of the second rivets passes through the second through hole and is locked by the second rivet cover. In this way, the two limiting plates are fixed to the first pliers mouth and the second pliers mouth by two second hinges. On the one hand, the setting of the limiting plates can ensure that when the pliers handle mechanism drives the first pliers mouth and the second pliers mouth to rotate, the two are always in the same plane; on the other hand, the design of the second rivet allows the third part and the sixth part to rotate with the nail rod of the second rivet, so that when the first part and the fourth part approach each other, the third part and the sixth part both rotate outward, and when the first part and the fourth part move away from each other, the third part and the sixth part both rotate inward, so that the movements of the various parts of the first pliers mouth and the second pliers mouth are not consistent, which is convenient for the functional design of the pliers mouth.

[0073] The connecting mechanism 30 includes two third hinged parts 31 , wherein one of the third hinged parts is used to connect the first pliers handle 11 and the first pliers mouth 21 , and the other of the third hinged parts is used to connect the second pliers handle 21 and the second pliers mouth 22 .

[0074] In this embodiment, the third hinged member 31 includes a third rivet and a third rivet cover fixed to the tail end of the third rivet.

[0075] Specifically:

[0076] A first rivet hole is formed at one end of the first part 2111 away from the second part 2112, and a second rivet hole is formed at one end of the fourth part 2211 away from the fifth part 2212. The shank of the third rivet of one of the third hinges passes through one of the first mounting holes, the first rivet hole and another of the first mounting holes in sequence, and is locked by the third rivet cover; the shank of the third rivet of another of the third hinges passes through one of the second mounting holes, the second rivet hole and another of the second mounting holes in sequence, and is locked by the second rivet cover.

[0077] In this example, the first pliers handle 11 and the first pliers mouth 21, and the second pliers handle 12 and the second pliers mouth 22 are all rotatably connected via a third rivet, so that the first pliers mouth and the second pliers mouth can be rotated by the nail rod of the third rivet, thereby facilitating the operation of the pliers mouth mechanism.

[0078] The spring member 40 includes a spring ring 41 sleeved on the nail rod of the first rivet, a first spring leg 42 with one end connected to the spring ring 41 and the other end abutting against the first bottom wall 112 of the first clamp handle, and a second spring leg 43 with one end connected to the spring ring 41 and the other end abutting against the second bottom wall 122 of the second clamp handle.

[0079] In this embodiment, the first baffle is used to protect the first spring leg 42, and the second baffle is used to protect the second spring leg 43 to avoid artificial damage and increase the service life.

[0080] The locking mechanism 50 includes an adjusting nut 51 installed on the first baffle 117, a fixing cap 52 threadedly connected to the adjusting nut 51, a spring piece 53 received between the two second extensions 123 and extending the second extensions 123, and a locking member 54 inserted into the first limiting long hole 116 and capable of moving back and forth along the first limiting long hole 116, one end of the spring piece 53 abuts against the first side wall 111 and the other end is fixed between the adjusting nut 51 and the first baffle 117, and the functional part of the spring piece 53 located below the limiting long hole 116 has a protrusion, wherein the locking member The stopper 54 includes a fourth rivet and a fourth rivet cover fixed to the tail end of the fourth rivet, and the spring piece 53 abuts against the fourth rivet. When the locking member 54 is located at the first limit position of the limit long hole 116, the fourth rivet is located at the end of the protrusion away from the adjusting nut 51, and the multifunctional pliers are in a non-working state; when the locking member 54 is located at the second limit position of the limit long hole 116, the fourth rivet is located at the end of the protrusion close to the adjusting nut 51, and the two second protrusions 126 are located on the lower side of the limit long hole 116, and the multifunctional pliers are in a working state.

[0081] In the utility model, the first extreme position refers to the extreme position of the limiting long hole close to the jaw mechanism, the second extreme position refers to the extreme position of the limiting long hole away from the jaw mechanism, the multifunctional pliers are in a working state means that the jaw mechanism can be controlled by operating the first pliers handle and the second pliers handle, and the multifunctional pliers are in a non-working state means that the first pliers handle and the second pliers handle cannot be operated.

[0082] In the present invention, the adjustment nut 51 and the fixing cap 52 cooperate with each other to prevent the pliers handle mechanism from being damaged by the pliers mouth mechanism due to the transitional operation.

[0083] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions and substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A multifunctional pliers, characterized in that: include: A pliers handle mechanism, the pliers handle mechanism comprising a first pliers handle and a second pliers handle both of which are hollow structures inside, and a first hinged member connecting the first pliers handle and the second pliers handle, the first pliers handle facing the second pliers handle and the second pliers handle facing the first pliers handle are both open structures, the second pliers handle facing the first pliers handle is partially inserted into the first pliers handle and is rotatably connected via the first hinged member; A jaw mechanism, the jaw mechanism comprising a first jaw located on the same side as the first jaw handle and movably pivoted to the first jaw handle, a second jaw located on the same side as the second jaw handle and movably pivoted to the second jaw handle, and a limiting component for limiting the first jaw and the second jaw to be located in the same plane, wherein: The first pliers mouth comprises a first pliers mouth body, and a plurality of first grooves formed by indenting from the first pliers mouth body toward the inner side surface of the second pliers mouth, the plurality of first grooves are located at one end of the limiting component facing the pliers handle mechanism, the second pliers mouth comprises a second pliers mouth body, and a plurality of second grooves formed by indenting from the second pliers mouth body toward the inner side surface of the first pliers mouth, the number of the second grooves is the same as the number of the first grooves and they are respectively arranged opposite to each other, the second grooves arranged opposite to each other have the same shape as the first grooves, when the multifunctional pliers are in a working state, the operation of the pliers handle mechanism can make the plurality of first grooves and the plurality of second grooves approach to each other and form a plurality of wire stripping holes for wire stripping, and the first grooves and the second grooves arranged opposite to each other jointly surround the wire stripping holes; A spring component includes a spring coil installed on the first hinge component, a first spring leg with one end connected to the spring coil and the other end abutting against the inner wall of the first clamp handle, and a second spring leg with one end connected to the spring coil and the other end abutting against the inner wall of the second clamp handle.

2. The multifunctional pliers according to claim 1, characterized in that: The groove bottoms of the plurality of first grooves and the groove bottoms of the plurality of second grooves are both inclined surfaces.

3. The multifunctional pliers according to claim 2, characterized in that: The plurality of stripping holes have similar shapes but different sizes.

4. The multifunctional pliers according to claim 1, characterized in that: The first pliers jaw includes a first pliers jaw body, which includes a first part, a second part and a third part connected in sequence, and the first part is connected to the first pliers handle; the second pliers jaw includes a second pliers jaw body, which includes a fourth part, a fifth part and a sixth part connected in sequence, the fourth part and the first part are arranged opposite to each other, the fifth part and the second part are arranged opposite to each other, and the sixth part and the third part are arranged opposite to each other; the limiting assembly includes two limiting plates respectively covering both sides of the second part and the fifth part, and two second hinges for connecting the two limiting plates to the second part and the fifth part respectively.

5. The multifunctional pliers according to claim 4, characterized in that: The first pliers mouth further includes a plurality of hinge holes formed through the first part along a thickness direction of the first part, and the plurality of hinge holes are arranged according to a preset rule.

6. The multifunctional pliers according to claim 4, characterized in that: The second pliers mouth also includes a recessed portion formed inwardly from the outer side of the fourth part away from the first pliers mouth, and the bottom surface of the recessed portion is an arc-shaped surface. The second pliers mouth also includes a thin blade attached to the recessed portion and connected to the fourth part, and the thin blade is used for stripping wire skin.

7. The multifunctional pliers according to claim 4, characterized in that: The first clamping mouth also includes a first clamping groove formed by being recessed inwardly from the third part toward the inner side surface of the second clamping mouth, and the second clamping mouth also includes a second clamping groove formed by being recessed inwardly from the inner side surface of the sixth part and arranged opposite to the first clamping groove, and the second clamping groove and the first clamping groove abut against each other to form a tightening wire hole for tightening the wire.

8. The multifunctional pliers according to claim 7, characterized in that: One end of the third part facing the sixth part and one end of the sixth part facing the third part are both pointed sheet-like structures, and the thickness gradually increases from the inside to the outside.

9. The multifunctional pliers according to claim 4, characterized in that: The first pliers mouth also includes a first notch with four sides formed by being recessed inwardly from the outer surface of the third part, and the first notch matches the hexagonal nut, and / or the second pliers mouth also includes a second notch with four sides formed by being recessed inwardly from the outer surface of the sixth part, and the second notch matches the hexagonal nut.

10. The multifunctional pliers according to any one of claims 1 to 9, characterized in that: The multifunctional pliers also include a connecting mechanism, which includes two third hinges, wherein one of the third hinges is used to connect the first pliers handle and the first pliers mouth, and the other of the third hinges is used to connect the second pliers handle and the second pliers mouth.

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