CN111168594B

CN111168594B - Electric power multifunctional pliers

Info

Publication number: CN111168594B
Application number: CN202010171713.XA
Authority: CN
Inventors: 张文进; 李强; 尚绍辉; 王宗仁; 张铭昕; 孙春晖; 于波; 陈兆春; 刘洪志; 郭炳佐
Original assignee: Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-09-28
Anticipated expiration: 2040-03-12
Also published as: CN111168594A

Abstract

The invention belongs to the technical field of electric tools, in particular to an electric power multifunctional pliers, aiming at the problems that the existing electric power pliers have single function and can only clamp and bend electric wires and the like during electric operation, the invention provides a scheme which comprises a first handle and a second handle, wherein a rotating shaft is fixedly arranged on the first handle, first plier teeth are fixedly arranged on the rotating shaft, the rotating shaft is of a hollow structure, the second handle is rotatably arranged in the rotating shaft, second plier teeth are fixedly arranged on the second handle, insulating sleeves are fixedly sleeved on the first handle and the second handle, a first through hole is formed in the second handle, an arc-shaped rod is fixedly arranged on the first handle, the electric power pliers have multiple functions by arranging a first sliding strip and the arc-shaped teeth, a second sliding strip and a cutting edge, a third sliding strip and a fixed strip, and the arrangement of the first through hole and the arrangement of the arc-shaped rod, so that the electric power pliers are more convenient to use by one hand.

Description

Electric power multifunctional pliers

Technical Field

The invention relates to the technical field of electric tools, in particular to a pair of multifunctional electric pliers.

Background

When an electrician works, different operations such as bending, cutting, peeling and the like of the electric wire and the electric circuit are needed, and the electric power pliers can save labor for a user by utilizing the lever principle, so that an operator can bend, cut and the like the electric wire by the electric power pliers even if the conductive metal wire in the electric wire is thick.

However, the existing power pliers have a single function, and generally only can clamp the electric wire to further complete bending of the electric wire, so that the electric wire is not conveniently cut off or otherwise operated, and therefore a novel power pliers is needed to solve the problem.

Disclosure of Invention

The invention aims to solve the defects that the prior art has single function of electric power pliers and can only play the roles of clamping and bending an electric wire and the like during electric operation, and provides electric power multifunctional pliers.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pair of electric multifunctional pliers comprises a first handle and a second handle, wherein a rotating shaft is fixedly installed on the first handle, a first plier tooth is fixedly installed on the rotating shaft, the rotating shaft is of a hollow structure, the second handle is rotatably installed in the rotating shaft, a second plier tooth is fixedly installed on the second handle, namely the first handle, the rotating shaft and the first plier tooth form a whole body and move synchronously, the second handle and the second plier tooth are connected into a whole body and can rotate relatively, the rotating shaft center is the rotating shaft, insulating sleeves are fixedly sleeved on the first handle and the second handle and made of non-conductive materials, a first through hole is formed in the second handle, the size of the first through hole is approximate to that an adult palm can just pass through, an arc-shaped rod is fixedly installed on the first handle, and the size of a hole formed between the arc-shaped rod and the first handle can enable an adult thumb to pass through, first through-hole cooperatees with the arc pole, first pincers tooth and second pincers tooth are hollow structure, and equal fixed mounting has the fixed plate on the inner wall of first pincers tooth and second pincers tooth, and equal slidable mounting has first draw runner, second draw runner, third draw runner on two fixed plates, and equal fixed mounting has the arc tooth on two first draw runners, and the arc tooth surface is smooth, and equal fixed mounting has the cutting edge on two second draw runners, and the cutting edge is sharp most advanced, and equal fixed mounting has the fixed strip on two third draw runners, and the fixed strip surface is neat.

Preferably, the first tong teeth and the second tong teeth are provided with second through holes, and the two first sliding strips, the two second sliding strips and the two third sliding strips are respectively slidably mounted in the two second through holes.

Preferably, the tops of the two first sliding strips, the two second sliding strips and the two third sliding strips are fixedly provided with one ends of the first springs, the other ends of the six first springs are fixedly arranged on the inner walls of the first tong teeth and the second tong teeth respectively, and when the six first springs are not stressed, the two first sliding strips, the two second sliding strips and the two third sliding strips are respectively retracted into the interior of the first tong teeth and the interior of the second tong teeth.

Preferably, third through holes are formed in the first tong teeth and the second tong teeth, rotating columns are rotatably mounted in the two third through holes, and the rotating columns are matched with the first sliding strips, the second sliding strips and the third sliding strips.

Preferably, the bottoms of the two rotating columns are fixedly provided with sliding rods, and the two sliding rods are respectively matched with the two first sliding strips and the two second sliding strips and the two third sliding strips.

Preferably, the first tong teeth and the second tong teeth are fixedly provided with fixing rings, and the two rotary columns are respectively and rotatably arranged in the two fixing rings.

Preferably, the side of two rotary columns has all been seted up the spout, and equal slidable mounting has the slider in two spouts.

Preferably, the bottom of two spouts is the one end of the equal fixed mounting of second spring, and the other end of two second springs is fixed mounting respectively in the bottom of two sliders, when the second spring atress, can make the slider slide outside the spout.

Preferably, all seted up three recess on two solid fixed rings, recess and slider looks adaptation can inlay the recess just when slider and recess contact.

Preferably, the two rotary columns are fixedly provided with fixed blocks, and the two fixed blocks are matched.

Compared with the prior art, the invention has the beneficial effects that:

1. in order to solve the problem of single function of the electric power tongs, arc-shaped teeth on the first sliding strip and the first sliding strip, cutting edges on the second sliding strip and fixing strips on the third sliding strip and the third sliding strip are arranged inside the first tong teeth and the second tong teeth, and the electric power tongs can have different functions by extending the arc-shaped teeth, the cutting edges and the fixing strips to the outside of the first tong teeth and the second tong teeth.

2. In order to conveniently control the structures such as the arc-shaped teeth, the cutting edges and the fixing strips, the structures such as the rotary columns are arranged, the rotary columns are controlled by the fixing blocks to rotate, the structures can be driven to be linked, and then the arc-shaped teeth, the cutting edges and the fixing strips are controlled to move, so that the function of the electric power pliers is adjusted.

3. In order to make the use of the electric power pliers more convenient, the arc-shaped rod is installed on the first handle, the first through hole is formed in the second handle, the four fingers penetrate through the first through hole during use, the second handle can be held tightly, the thumb penetrates through the arc-shaped rod, the first handle can be controlled to move up and down through the thumb, and therefore the electric power pliers are opened and closed more conveniently.

According to the electric power pliers, the first sliding strip, the arc-shaped teeth, the second sliding strip, the cutting edge, the third sliding strip and the fixing strip are arranged, so that the electric power pliers have multiple functions, and the electric power pliers are more convenient to use by one hand due to the arrangement of the first through hole and the arc-shaped rod.

Drawings

FIG. 1 is a schematic structural view of an electric multi-functional pliers according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the first and second clamp teeth of the multifunctional electric pliers according to the present invention;

FIG. 3 is a schematic diagram of the connection relationship between the first slide bar and the other structures of the multifunctional pliers;

FIG. 4 is a schematic diagram of the connection relationship between the rotating columns and other structures of the multifunctional pliers;

fig. 5 is a schematic connection relationship diagram of structures such as a sliding block in the electric multifunctional pliers according to the present invention.

In the figure: 1 first handle, 2 second handles, 3 pivot, 4 first pincers teeth, 5 second pincers teeth, 6 insulating cover, 7 first through-holes, 8 arc poles, 9 fixed plates, 10 first draw runner, 11 second draw runner, 12 third draw runner, 13 first spring, 14 second through-holes, 15 arc teeth, 16 cutting edge, 17 fixed strip, 18 third through-holes, 19 commentaries on classics post, 20 fixed blocks, 21 slide bars, 22 solid fixed ring, 23 recess, 24 spout, 25 sliders, 26 second spring.

Detailed Description

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

Example one

Referring to fig. 1-5, an electric power multifunctional pliers comprises a first handle 1 and a second handle 2, a rotating shaft 3 is fixedly installed on the first handle 1, a first plier tooth 4 is fixedly installed on the rotating shaft 3, the rotating shaft 3 is of a hollow structure, the second handle 2 is rotatably installed in the rotating shaft 3, and a second plier tooth 5 is fixedly installed on the second handle 2, namely the first handle 1, the rotating shaft 3 and the first plier tooth 4 form a whole body and move synchronously, the second handle 2 and the second plier tooth 5 are connected into a whole body, the two whole bodies can rotate relatively, the rotating shaft center is the rotating shaft 3, as the rotating shaft center is the rotating shaft 3, the first handle 1 and the second handle 2 are longer, and the first plier tooth 4 and the second plier tooth 5 are shorter, the whole electric power pliers form a lever mechanism, and when the first handle 1 and the second handle 2 control the opening and closing of the first plier tooth 4 and the second plier tooth 5, a labor-saving effect can be achieved, the first handle 1 and the second handle 2 are both fixedly sleeved with an insulating sleeve 6, the insulating sleeve 6 is made of non-conducting materials, the second handle 2 is provided with a first through hole 7, the size of the first through hole 7 is similar to that of a palm of an adult to just penetrate through, the first handle 1 is fixedly provided with an arc-shaped rod 8, the size of a hole formed between the arc-shaped rod 8 and the first handle 1 can allow a thumb of the adult to penetrate through, the first through hole 7 is matched with the arc-shaped rod 8, the first forceps teeth 4 and the second forceps teeth 5 are both of a hollow structure, the inner walls of the first forceps teeth 4 and the second forceps teeth 5 are both fixedly provided with a fixing plate 9, the two fixing plates 9 are both slidably provided with a first sliding strip 10, a second sliding strip 11 and a third sliding strip 12, the two first sliding strips 10 are both fixedly provided with arc-shaped teeth 15, the surfaces of the arc-shaped teeth 15 are smooth, the two second sliding strips 11 are both fixedly provided with cutting edges 16 and sharp tips, the two third sliding strips 12 are fixedly provided with the fixing strips 17, and the surfaces of the fixing strips 17 are neat, so that the arc-shaped teeth 15 on the two first sliding strips 10 can be used for clamping objects when matched, the cutting edges 16 on the two second sliding strips 11 can be used for shearing the objects when matched, and the two fixing strips 17 can be used for clamping and driving nuts, bolts and the like to rotate when matched.

In the invention, the first tong teeth 4 and the second tong teeth 5 are respectively provided with the second through holes 14, the two first sliding strips 10, the two second sliding strips 11 and the two third sliding strips 12 are respectively arranged in the two second through holes 14 in a sliding manner, and when the arc-shaped teeth 15, the cutting edge 16 and the fixing strip 17 are required to be used, the two first sliding strips 10, the two second sliding strips 11 or the two third sliding strips 12 are separated from the second through holes 14.

In the invention, one end of a first spring 13 is fixedly arranged at the top of each of two first sliding strips 10, two second sliding strips 11 and two third sliding strips 12, the other ends of six first springs 13 are respectively fixedly arranged on the inner walls of the first tong teeth 4 and the second tong teeth 5, and when the six first springs 13 are not stressed, the two first sliding strips 10, the two second sliding strips 11 and the two third sliding strips 12 are respectively retracted into the first tong teeth 4 and the second tong teeth 5.

In the invention, the first tong teeth 4 and the second tong teeth 5 are both provided with third through holes 18, the two third through holes 18 are both rotatably provided with rotating columns 19, and the rotating columns 19 are matched with the first slide bars 10, the second slide bars 11 and the third slide bars 12.

In the invention, the bottoms of the two rotary columns 19 are fixedly provided with the sliding rods 21, the two sliding rods 21 are respectively matched with the two first sliding strips 10, the two second sliding strips 11 and the two third sliding strips 12, and when the sliding rods 21 rotate to different positions, the first sliding strips 10, the second sliding strips 11 or the third sliding strips 12 can be respectively pressed, so that the first sliding strips 10, the second sliding strips 11 or the third sliding strips 12 are separated from the second through holes 14.

In the invention, the first jaw teeth 4 and the second jaw teeth 5 are fixedly provided with the fixed rings 22, and the two rotary columns 19 are respectively and rotatably arranged in the two fixed rings 22.

In the invention, the side surfaces of the two rotary columns 19 are both provided with sliding grooves 24, and sliding blocks 25 are slidably arranged in the two sliding grooves 24.

In the invention, one end of the second spring 26 is fixedly arranged at the bottom of each of the two sliding grooves 24, the other end of each of the two second springs 26 is fixedly arranged at the bottom of each of the two sliding blocks 25, and when the second springs 26 are not stressed, the sliding blocks 25 can slide out of the sliding grooves 24.

In the invention, three grooves 23 are respectively arranged on two fixing rings 22, the grooves 23 are matched with the sliding blocks 25, the sliding blocks 25 can be just embedded into the grooves 23 when being contacted with the grooves 23, therefore, when the rotating column 19 is rotated, the rotating column 19 drives the sliding blocks 25 to rotate, at the moment, the sliding blocks 25 are limited by the fixing rings 22 and cannot be separated from the sliding grooves 24, when the sliding blocks 25 rotate to the positions of the grooves 23, the sliding blocks 25 are separated from the sliding grooves 24 by the elastic force of the second springs 26, the sliding blocks 25 are embedded into the grooves 23, so that the structures of the rotating column 19 and the like are fixed, and when the rotating column 19 is required to be continuously rotated to adjust the position of the sliding rod 21, the force when the rotating column is slightly rotated and increased is increased, the sliding blocks 25 can be separated from the grooves 23 and can be slid into the sliding grooves 24 again.

In the invention, the two rotary columns 19 are both fixedly provided with the fixed blocks 20, the two fixed blocks 20 are matched, and the rotary columns 19 can be conveniently rotated by twisting the fixed blocks 20, so that the linkage of each structure is controlled.

Example two

Referring to fig. 1-5, an electric power multi-functional pliers comprises a first handle 1 and a second handle 2, a rotating shaft 3 is welded on the first handle 1, a first pincer tooth 4 is welded on the rotating shaft 3, the rotating shaft 3 is of a hollow structure, the second handle 2 is rotatably installed in the rotating shaft 3, and a second pincer tooth 5 is welded on the second handle 2, namely the first handle 1, the rotating shaft 3 and the first pincer tooth 4 form a whole body and move synchronously, the second handle 2 and the second pincer tooth 5 are connected into a whole body and can rotate relatively, the rotating shaft center is the rotating shaft 3, as the rotating shaft center is the rotating shaft 3, the first handle 1 and the second handle 2 are longer, and the first pincer tooth 4 and the second pincer tooth 5 are shorter, the whole electric power pliers form a lever mechanism, and when the first pincer tooth 4 and the second pincer tooth 5 are controlled to open by the first handle 1 and the second handle 2, a labor saving effect can be achieved, the first handle 1 and the second handle 2 are both fixedly sleeved with an insulating sleeve 6, the insulating sleeve 6 is made of non-conducting materials, the second handle 2 is provided with a first through hole 7, the size of the first through hole 7 is similar to that of a palm of an adult to just penetrate through, the first handle 1 is welded with an arc-shaped rod 8, the size of a hole formed between the arc-shaped rod 8 and the first handle 1 can allow a thumb of the adult to penetrate through, the first through hole 7 is matched with the arc-shaped rod 8, the first forceps teeth 4 and the second forceps teeth 5 are both of a hollow structure, the inner walls of the first forceps teeth 4 and the second forceps teeth 5 are both welded with a fixing plate 9, the two fixing plates 9 are both slidably provided with a first sliding strip 10, a second sliding strip 11 and a third sliding strip 12, the two first sliding strips 10 are both welded with arc-shaped teeth 15, the surfaces of the arc-shaped teeth 15 are smooth, the two second sliding strips 11 are both welded with 16, the cutting edges 16 are sharp, and the two third sliding strips 12 are both welded with fixing strips 17, the fixed strips 17 are neat in surface, so that the arc-shaped teeth 15 on the two first sliding strips 10 can be used for clamping objects when matched, the cutting edges 16 on the two second sliding strips 11 can be used for cutting the objects when matched, and the two fixed strips 17 can be used for clamping and driving nuts, bolts and the like to rotate when matched.

According to the invention, one ends of the first springs 13 are welded on the tops of the two first sliding strips 10, the two second sliding strips 11 and the two third sliding strips 12, the other ends of the six first springs 13 are respectively welded on the inner walls of the first tong teeth 4 and the second tong teeth 5, and when the six first springs 13 are not stressed, the two first sliding strips 10, the two second sliding strips 11 and the two third sliding strips 12 are respectively retracted into the first tong teeth 4 and the second tong teeth 5.

In the invention, the sliding rods 21 are welded at the bottoms of the two rotary columns 19, the two sliding rods 21 are respectively matched with the two first sliding strips 10, the two second sliding strips 11 and the two third sliding strips 12, and when the sliding rods 21 rotate to different positions, the first sliding strips 10, the second sliding strips 11 or the third sliding strips 12 can be respectively pressed, so that the first sliding strips 10, the second sliding strips 11 or the third sliding strips 12 are separated from the second through holes 14.

In the invention, the first tong teeth 4 and the second tong teeth 5 are welded with the fixed rings 22, and the two rotary columns 19 are respectively and rotatably installed in the two fixed rings 22.

In the invention, one end of the second spring 26 is welded at the bottom of each of the two sliding grooves 24, the other end of each of the two second springs 26 is welded at the bottom of each of the two sliding blocks 25, and when the second springs 26 are not stressed, the sliding blocks 25 can slide out of the sliding grooves 24.

In the invention, the two rotary columns 19 are respectively welded with the fixed blocks 20, the two fixed blocks 20 are matched, the rotary columns 19 can be conveniently rotated by twisting the fixed blocks 20, and then the linkage of each structure is controlled.

In the invention, when the electric pliers are used, four fingers penetrate through the first through hole 7, so that the second handle 2 is basically fixed by a palm, then a thumb penetrates through a gap between the arc-shaped rod 8 and the first handle 1, the first handle 1 can be controlled to be lifted and dropped by the thumb, so that the electric pliers can be controlled by one hand, two fixing blocks 20 are rotated to drive two rotating columns 19 to rotate, the two rotating columns 19 rotate to drive two sliding rods 21 to rotate, when the sliding rods 21 rotate to different positions, the first sliding strip 10, the second sliding strip 11 or the third sliding strip 12 are respectively pressed, so that the arc-shaped teeth 15, the blade 16 or the fixing strips 17 are respectively driven to move, when the arc-shaped teeth 15 move out of the second through hole 14, the electric pliers can clamp and bend electric wires and the like through the arc-shaped teeth 15, when the blade 16 moves out of the second through hole 14, the cutting operation can be carried out, when the fixing strip 17 moves out of the second through hole 14, the surface of the fixing strip 17 is neat and can be used for clamping and twisting bolts, nuts and the like, when the sliding rod 21 slides to the upper part of the first sliding strip 10, the second sliding strip 11 or the third sliding strip 12, the sliding groove 24 is exactly corresponding to the three grooves 23, the sliding block 25 slides out of the sliding groove 24, the sliding block 25 is embedded into the groove 23 under the action of the second spring 26, the rotating column 19 is fixed at the moment, all structures are fixed accordingly, and when the rotating column 19 needs to be rotated again, the slightly rotating force is increased, so that the sliding block 25 can be disengaged from the groove 23, and further the rotating column can be rotated continuously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multifunctional electric pliers comprises a first handle (1) and a second handle (2), wherein a rotating shaft (3) is fixedly installed on the first handle (1), a first plier tooth (4) is fixedly installed on the rotating shaft (3), the multifunctional electric pliers is characterized in that the rotating shaft (3) is of a hollow structure, the second handle (2) is rotatably installed in the rotating shaft (3), a second plier tooth (5) is fixedly installed on the second handle (2), an insulating sleeve (6) is fixedly sleeved on the first handle (1) and the second handle (2), a first through hole (7) is formed in the second handle (2), an arc-shaped rod (8) is fixedly installed on the first handle (1), the first through hole (7) is matched with the arc-shaped rod (8), the first plier tooth (4) and the second plier tooth (5) are both of a hollow structure, a fixing plate (9) is fixedly installed on the inner walls of the first plier tooth (4) and the second plier tooth (5), the two fixing plates (9) are respectively provided with a first sliding strip (10), a second sliding strip (11) and a third sliding strip (12) in a sliding mode, arc-shaped teeth (15) are respectively fixedly arranged on the two first sliding strips (10), cutting edges (16) are respectively fixedly arranged on the two second sliding strips (11), and fixing strips (17) are respectively fixedly arranged on the two third sliding strips (12);

third through holes (18) are formed in the first tong teeth (4) and the second tong teeth (5), rotating columns (19) are installed in the two third through holes (18) in a rotating mode, and the rotating columns (19) are matched with the first sliding strips (10), the second sliding strips (11) and the third sliding strips (12).

2. The electric multifunctional pliers according to claim 1, wherein the first pliers teeth (4) and the second pliers teeth (5) are respectively provided with a second through hole (14), and the two first sliding strips (10), the two second sliding strips (11) and the two third sliding strips (12) are respectively slidably mounted in the two second through holes (14).

3. The electric multifunctional pliers according to claim 1, wherein the tops of the two first sliding strips (10), the two second sliding strips (11) and the two third sliding strips (12) are fixedly provided with one ends of first springs (13), and the other ends of the six first springs (13) are fixedly arranged on the inner walls of the first plier teeth (4) and the second plier teeth (5), respectively.

4. The electric multifunctional pliers according to claim 1, wherein the bottom of each of the two rotating columns (19) is fixedly provided with a sliding rod (21), and the two sliding rods (21) are respectively matched with the two first sliding strips (10), the two second sliding strips (11) and the two third sliding strips (12).

5. The electric multifunctional pliers according to claim 1, wherein the first pliers tooth (4) and the second pliers tooth (5) are fixedly provided with fixing rings (22), and the two rotating columns (19) are respectively rotatably arranged in the two fixing rings (22).

6. The electric multifunctional pliers according to claim 5, wherein the side surfaces of the two rotating columns (19) are respectively provided with a sliding groove (24), and the sliding blocks (25) are respectively arranged in the two sliding grooves (24) in a sliding manner.

7. The electric multifunctional pliers according to claim 6, wherein the bottoms of the two sliding grooves (24) are fixedly provided with one ends of the second springs (26), and the other ends of the two second springs (26) are respectively fixedly provided with the bottoms of the two sliding blocks (25).

8. The electric multifunctional pliers according to claim 6, wherein the two fixing rings (22) are respectively provided with three grooves (23), and the grooves (23) are matched with the sliding blocks (25).

9. The electric multifunctional pliers according to claim 1, wherein the two rotary columns (19) are fixedly provided with fixing blocks (20), and the two fixing blocks (20) are matched.