CN210968522U

CN210968522U - Labor-saving wire pliers

Info

Publication number: CN210968522U
Application number: CN201921849390.4U
Authority: CN
Inventors: 谢云峰; 张长贵
Original assignee: Zhejiang Shengda Industry Co ltd
Current assignee: Zhejiang Shengda Industry Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-10
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a laborsaving wire pliers, including the left side pincers body and the right side pincers body, the left side pincers body and the right side pincers body all include binding clip, riveting portion and pincers handle, a cylinder hole that link up is seted up at the riveting portion middle part of the left side pincers body, and a plurality of lubrication grooves are seted up to the week survey in the cylinder hole of the left side pincers body, correspond the riveting portion middle part of the right side pincers body also sets up a cylinder hole the cylinder hole week of the right side pincers body is surveyed and is also seted up the lubrication groove that the position corresponds. The utility model discloses a laborsaving wire pliers can conveniently add lubricating grease through setting up the lubrication groove, sets up mobilizable extension portion simultaneously, and convenient extension moment plays laborsaving effect.

Description

Labor-saving wire pliers

Technical Field

The utility model relates to a hardware and tools technical field especially relates to a laborsaving wire pliers.

Background

The pliers is an instrument that utilizes lever principle to carry out the operation, can accomplish daily life through the pliers and tailor the operation to article such as electric wire, steel wire, along with the continuous progress of industrial technology, the kind of pliers is also diversified, and the wire pliers is a common pliers that carries out the operation to the steel wire.

However, the length of the general wire pliers handle is fixed, so that great effort is taken when the general wire pliers handle is used for operating objects with high hardness, and the opening and closing of the pliers head are difficult due to improper maintenance and use of the wire pliers, so that the use is influenced. Thus, improvements are needed

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a laborsaving wire pliers sets up the lubrication groove and can conveniently add lubricating grease, sets up mobilizable extension portion simultaneously, conveniently extends torque, plays laborsaving effect.

The technical scheme of the utility model as follows:

the labor-saving wire pliers comprise a left pliers body and a right pliers body, wherein the left pliers body and the right pliers body respectively comprise a pliers head, a riveting part and a pliers handle, a through cylindrical hole is formed in the middle of the riveting part of the left pliers body, a plurality of lubricating grooves are formed in the circumference of the cylindrical hole of the left pliers body, correspondingly, a cylindrical hole is formed in the middle of the riveting part of the right pliers body, and lubricating grooves corresponding to the positions of the lubricating grooves are formed in the circumference of the cylindrical hole of the right pliers body.

Furthermore, the cylindrical hole of the right clamp body is a non-through groove.

Furthermore, the forceps handle can be lengthened, a through groove is formed in the middle of the forceps handle, and a movable lengthening portion is arranged in the groove.

Furthermore, sliding grooves are formed in two sides of the groove of the clamp handle, sliding blocks are fixed to two ends of the lengthening portion, the sliding blocks are matched with the sliding grooves, and the lengthening portion slides in the groove through the sliding blocks.

Further, in order to prevent the extension part from slipping out, the sliding groove is a non-through sliding groove.

Furthermore, through grooves are formed in two sides of the groove of the forceps handle, which are close to the end portion of the forceps handle, cylindrical pins are fixed on the end portion of the lengthened portion corresponding to the through grooves, the lengthened portion is rotatably connected in the groove through the through grooves, and the through grooves are long grooves.

The utility model provides a beneficial effect: by arranging the lubricating grooves 22 corresponding to the positions, after the left clamp body and the right clamp body are riveted, when the two clamp bodies are closed, lubricating oil can be filled into the lubricating grooves 22 of the left clamp body, and the two clamp bodies are movable; the cylindrical hole of the right caliper body is non-through, so that lubricating grease which permeates into the cylindrical hole 21 of the right caliper body is not easy to permeate; through setting up a recess 31, can be convenient with the outside roll-off of extension portion 4 that matches of recess 31 length be used for increasing the arm of force, play the effect of laborsaving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a left pliers body of the labor-saving wire pliers of the present invention;

FIG. 2 is a schematic structural view of the right clamp body;

FIG. 3 is a schematic structural view of a rivet;

FIG. 4 is a schematic view of the pliers handle when it is lengthened;

FIG. 5 shows one embodiment of the lengthening of the handles of the pliers;

FIG. 6 shows another embodiment of the pliers shank being lengthened;

fig. 7 is a cross-sectional structural view of the forceps handle of fig. 6.

In the figure: 1-a binding clip; 2-riveting part; 21-a cylindrical bore; 22-a lubrication groove; 3-a forceps handle; 31-a groove; 32-a chute; 33-through grooves; 4-a lengthening part; 41-a slide block; 42-cylindrical pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, a labor-saving wire pliers comprises a left pliers body and a right pliers body, wherein the left pliers body and the right pliers body respectively comprise a pliers head 1, a riveting portion 2 and a pliers handle 3, the pliers head 1, the riveting portion 2 and the pliers handle 3 are integrally formed by stamping, a through cylindrical hole 21 is formed in the middle of the riveting portion 2 of the left pliers body, a plurality of lubricating grooves 22 are formed in the periphery of the cylindrical hole 21 of the left pliers body, correspondingly, a cylindrical hole 21 is formed in the middle of the riveting portion 2 of the right pliers body, lubricating grooves 22 corresponding in position are formed in the periphery of the cylindrical hole 21 of the right pliers body, and the lubricating grooves 22 corresponding in position are formed in the periphery of the cylindrical hole 21 of the right pliers body. Meanwhile, the cylindrical hole 21 of the right caliper body is a non-through groove, so that lubricating grease which permeates into the cylindrical hole 21 of the right caliper body is not easy to permeate.

Referring to fig. 4, the forceps handle 3 can be lengthened, a through groove 31 is formed in the middle of the forceps handle 3, and a movable lengthening portion 4 is arranged in the groove 31 and used for increasing the force arm. The groove 31 is a through groove.

As shown in fig. 5, sliding grooves 32 are formed on both sides of the groove 31 of the forceps handle 3, and sliding blocks 41 are fixed to both ends of the elongated portion 4, and the sliding blocks 41 are matched with the sliding grooves 32, so that the elongated portion 4 slides in the groove 31 (at this time, the groove 31 may be a flat groove). In order to prevent the extension portion 4 from slipping out, the slide groove 32 is a non-through slide groove. The groove 31 is arranged, so that the extension part 4 matched with the groove 31 in length can conveniently slide outwards to increase the force arm, and the effect of saving labor is achieved.

Referring to fig. 6 and 7 on the basis of fig. 4, through grooves 33 are formed in two sides of the groove 31 of the forceps handle 3 near the end of the forceps handle, and cylindrical pins 42 are fixed to the end of the elongated portion 4 corresponding to the through grooves 33, so that the elongated portion 4 is rotatably connected in the groove 31 through the through grooves 33, and the through grooves 33 are long grooves, so that the elongated portion 4 can be conveniently folded and unfolded.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laborsaving wire pliers, includes the left side pincers body and the right side pincers body, the left side pincers body and the right side pincers body all include binding clip, riveting portion and pincers handle, its characterized in that: the middle part of the riveting part of the left clamp body is provided with a through cylindrical hole, the circumference of the cylindrical hole of the left clamp body is provided with a plurality of lubricating grooves, correspondingly, the middle part of the riveting part of the right clamp body is also provided with a cylindrical hole, and the circumference of the cylindrical hole of the right clamp body is also provided with lubricating grooves with corresponding positions.

2. Labor saving wire pliers according to claim 1 wherein: the cylindrical hole of the right clamp body is a non-through groove.

3. Labor saving wire pliers according to claim 1 or 2 wherein: the pliers handle can be lengthened, a through groove is formed in the middle of the pliers handle, and a movable lengthening portion is arranged in the groove.

4. Labor saving wire pliers according to claim 3 wherein: the pliers are characterized in that sliding grooves are formed in two sides of the groove of the pliers handle, sliding blocks are fixed to two ends of the lengthening portion and matched with the sliding grooves, and the lengthening portion slides in the groove through the sliding blocks.

5. Labor saving wire pliers according to claim 4 wherein: the spout is the non-through chute.

6. Labor saving wire pliers according to claim 4 wherein: through grooves are formed in the two sides of the position, close to the end portion of the forceps handle, of the groove of the forceps handle, cylindrical pins are fixed to the end portion of the lengthened portion corresponding to the through grooves, the lengthened portion is connected in the groove in a rotating mode through the through grooves, and the through grooves are long grooves.