CN216127071U

CN216127071U - Lever chute formula pliers

Info

Publication number: CN216127071U
Application number: CN202121362549.7U
Authority: CN
Inventors: 李军
Original assignee: Zhangjiagang City Tianhua Hardware Tools Co ltd
Current assignee: Zhangjiagang City Tianhua Hardware Tools Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-25
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of pliers, and discloses a lever sliding groove type pliers, wherein a right plier head is arranged at the upper end of a left plier handle, a left plier head is arranged at the upper end of a right plier handle, a right plier first fixing hole and a right plier second fixing hole are respectively formed in the front surface of the right plier head from top to bottom, a left plier first fixing hole and a left plier second fixing hole are respectively formed in the front surface of the right plier handle from top to bottom, an installation surface mutually matched with the right plier head is formed in the position, close to the top end, of the rear surface of the left plier handle, and a sliding groove and an installation hole are respectively formed in the front of the installation surface from left to right. The left tong head is movably hinged with the right tong head through a tong central shaft, when the left tong handle and the right tong handle are opened or closed at work, the left tong handle can rotate around the positioning pin and move in the chute by sending the chute pin, and then the left tong head can be forced to open and close, so that the labor intensity of a user can be effectively relieved, and the user can conveniently use and operate.

Description

Lever chute formula pliers

Technical Field

The utility model relates to the technical field of pliers, in particular to a lever sliding groove type pliers.

Background

The pliers are a hand tool for clamping and fixing a machined workpiece or twisting, bending and shearing a metal wire, the pliers are V-shaped, and are generally made of carbon structural steel, firstly forged and rolled into a pliers blank shape, then subjected to metal cutting such as milling and polishing, and finally subjected to heat treatment.

However, the current pliers on the market are not only laborious to use, but also inconvenient to use. Accordingly, one skilled in the art provides a lever and slot pliers to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pair of lever-and-slot pliers, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a lever sliding groove type pliers comprises a left pliers handle and a right pliers handle arranged on one side of the left pliers handle, wherein a right pliers head is arranged at the upper end of the left pliers handle, a left pliers head is arranged at the upper end of the right pliers handle, a first right pliers fixing hole and a second right pliers fixing hole are respectively formed in the front surface of the right pliers head from top to bottom, a first left pliers fixing hole and a second left pliers fixing hole are respectively formed in the front surface of the right pliers handle from top to bottom, an installation surface matched with the right pliers head in a mutual mode is formed in the position, close to the top end, of the rear surface of the left pliers handle, and a sliding groove and an installation hole are respectively formed in the front of the installation surface of the front surface of the left pliers handle from left to right.

As a still further scheme of the utility model: the first fixed orifices of right pincers and the first fixed orifices of left pincers are the same in size, and the shape is the same, and the first fixed orifices of right pincers and the first fixed orifices of left pincers pass through pincers center pin activity hinge joint.

As a still further scheme of the utility model: the mounting hole and the left clamp second fixing hole are arranged correspondingly, and the mounting hole is movably hinged with the left clamp second fixing hole through a positioning pin.

As a still further scheme of the utility model: the two ends of the sliding groove are in semicircular arrangement, the middle of the sliding groove is in rectangular arrangement, and the sliding groove is movably hinged with the second fixing hole of the right clamp through a sliding groove pin.

Compared with the prior art, the utility model has the beneficial effects that: the left tong head and the right tong head are movably hinged through the tong central shaft, when the left tong handle and the right tong handle are opened or closed during working, the left tong handle can rotate around the positioning pin and guide the sliding groove pin to move in the sliding groove, so that the left tong head can be forced to open or close.

Drawings

FIG. 1 is a schematic diagram of a lever-and-slot pliers;

FIG. 2 is an exploded view of the right jaw of a lever-and-slot pliers;

fig. 3 is a front view of a slide groove in a lever-and-slide type pliers.

In the figure: 1. a left plier handle; 2. a right forceps handle; 3. a right binding clip; 4. a left binding clip; 5. a central shaft of the pliers; 6. positioning pins; 7. a chute pin; 11. a chute; 12. a mounting surface; 14. mounting holes; 22. a left clamp first fixation hole; 23. a left clamp second fixing hole; 32. a right clamp first fixation hole; 33. and a second fixing hole of the right clamp.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a lever sliding groove type pliers comprises a left pliers handle 1 and a right pliers handle 2 disposed at one side of the left pliers handle 1, a right pliers head 3 is disposed at the upper end of the left pliers handle 1, a left pliers head 4 is disposed at the upper end of the right pliers handle 2, a first right pliers fixing hole 32 and a second right pliers fixing hole 33 are respectively disposed on the front surface of the right pliers handle 3 from top to bottom, a first left pliers fixing hole 22 and a second left pliers fixing hole 23 are respectively disposed on the front surface of the right pliers handle 2 from top to bottom, a mounting surface 12 adapted to the right pliers head 3 is disposed on the rear surface of the left pliers handle 1 near the top end thereof, a sliding groove 11 and a mounting hole 14 are respectively disposed on the front surface of the mounting surface 12, the first right pliers fixing hole 32 and the first left pliers fixing hole 22 have the same size and shape, and the first right pliers fixing hole 32 and the first left pliers fixing hole 22 are movably hinged to each other through a central shaft 5, the mounting hole 14 and the left clamp second fixing hole 23 are arranged correspondingly, the mounting hole 14 and the left clamp second fixing hole 23 are movably hinged through the positioning pin 6, two ends of the sliding groove 11 are arranged in a semicircular shape, the middle of the sliding groove 11 is arranged in a rectangular shape, and the sliding groove 11 and the right clamp second fixing hole 33 are movably hinged through the sliding groove pin 7.

The working principle of the utility model is as follows: firstly, the first fixing hole 32 of the right forceps is movably hinged with the first fixing hole 22 of the left forceps through the forceps central shaft 5, secondly, the mounting hole 14 is movably hinged with the second fixing hole 23 of the left forceps through the positioning pin 6, finally, the chute 11 is movably hinged with the second fixing hole 33 of the right forceps through the chute pin 7, the mounting surface 12 arranged on the rear surface of the left forceps handle 1 is matched with the right forceps head 3, so that the forceps can be rapidly assembled and used, when the left forceps handle 1 and the right forceps handle 2 are opened or closed in work, the left forceps handle 1 can rotate around the positioning pin 6 and move the chute pin 7 in the chute 11, and further the left forceps head 4 can be forced to open and close.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A lever sliding groove type pliers, which comprises a left pliers handle (1) and a right pliers handle (2) arranged on one side of the left pliers handle (1), it is characterized in that the upper end of the left forceps handle (1) is provided with a right forceps head (3), the upper end of the right forceps handle (2) is provided with a left forceps head (4), the front surface of the right forceps head (3) is respectively provided with a right forceps first fixing hole (32) and a right forceps second fixing hole (33) from top to bottom, the front surface of the right forceps handle (2) is respectively provided with a left forceps first fixing hole (22) and a left forceps second fixing hole (23) from top to bottom, the rear surface of the left forceps handle (1) near the top end is provided with a mounting surface (12) which is matched with the right forceps head (3), and the front surface of the left forceps handle (1) is respectively provided with a sliding chute (11) and a mounting hole (14) from left to right in front of the mounting surface (12).

2. The lever and slot pliers according to claim 1 wherein the right pliers first fastening hole (32) is the same size and shape as the left pliers first fastening hole (22), and the right pliers first fastening hole (32) is movably hinged to the left pliers first fastening hole (22) through the pliers central axis (5).

3. The lever sliding groove type pliers according to claim 1, wherein the mounting hole (14) and the left pliers second fixing hole (23) are arranged corresponding to each other, and the mounting hole (14) and the left pliers second fixing hole (23) are movably hinged through a positioning pin (6).

4. The lever sliding groove type pliers according to claim 1, wherein two ends of the sliding groove (11) are arranged in a semicircular shape, the middle of the sliding groove (11) is arranged in a rectangular shape, and the sliding groove (11) is movably hinged with the second fixing hole (33) of the right pliers through a sliding groove pin (7).