CN111571647A

CN111571647A - Scissors handle locking structure of multifunctional tool pliers

Info

Publication number: CN111571647A
Application number: CN201910119985.2A
Authority: CN
Inventors: 孙丰; 林进来
Original assignee: Yangjiang Changke Industry And Trade Co ltd
Current assignee: Yangjiang Changke Industry And Trade Co ltd
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2020-08-25

Abstract

The invention discloses a shear shank locking structure of a multifunctional tool pliers, which comprises a bottom plate, wherein a pin column and a positioning seat are fixedly arranged above the top of the right end of the bottom plate, the pin column and the positioning seat are correspondingly connected with the rear end parts of two shear blades, one side of each shear blade, which is positioned at the joint of the pin column, is provided with a lock nail hole, the rear end of each shear blade is fixedly provided with a shear shank through the pin column, a shear shank through hole is formed in the inner part of the right side end of the shear shank and corresponds to the lock nail hole, a lever piece is correspondingly arranged on each shear shank through hole, two side ends of each lever piece are respectively provided with a first circular hole and a second circular hole, a button is fixedly arranged in each first circular hole, a lock nail is inserted in each second circular hole, and the bottom end of each lock nail penetrates through the corresponding shear shank. According to the pair of scissors, the scissors handle is locked by the locking nail through pressing the button, and the shell is integrally limited, so that the strength and the safety of the scissors handle are improved, and the spatial arrangement of the scissors is optimized.

Description

Scissors handle locking structure of multifunctional tool pliers

Technical Field

The invention belongs to the technical field of multifunctional tool pliers, and particularly relates to a scissor handle locking structure of multifunctional tool pliers.

Background

Because the multifunctional tool pliers sold in the market at present are limited by the volume reason of the pliers handles and the structural setting reason of the pliers handles, the shearing blades stored on the multifunctional tool pliers cannot bear larger acting force due to the general volume comparison, are only suitable for shearing thin and soft objects such as paper and the like, and can not shear when shearing a slightly hard object.

The multifunctional tool pliers disclosed by the publication number (CN 206702946U) comprise a first pliers head, a second pliers head, a first pliers handle and a second pliers handle, wherein the first pliers handle and the second pliers handle are hinged together, the first pliers handle is correspondingly hinged to the tail of the first pliers head, the second pliers handle is correspondingly hinged to the tail of the second pliers head, the first shearing sheet and the second shearing sheet are pivoted to the tail of the first pliers handle through connecting nails, a containing groove for containing the first shearing sheet and the second shearing sheet is formed in one side, facing the second pliers handle, of the first pliers handle when the first pliers handle is folded relative to the first pliers head, a bottom bone is arranged on one side, opposite to the opening of the containing groove, the bottom bone abuts against the tail end of the first shearing sheet to stop the first shearing sheet from rotating when the first shearing sheet rotates to 180 degrees relative to the second pliers handle, a handle for driving the second shearing sheet to do shearing action is hinged to the tail end of the second shearing sheet, and the handle.

In the invention, the elastic arm is processed on the scissor handle, so that the opening and closing of the scissor handle are limited and locked, but due to space limitation, the strength of the elastic arm is not enough, the scissor is easy to break in practical use and the like, and in order to further optimize the space arrangement and the strength enhancement of the scissor, a scissor handle locking structure of the multifunctional tool pliers is provided to solve the problems.

Disclosure of Invention

The present invention is directed to a locking structure for a scissor handle of a multi-functional pliers, so as to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a shear shank locking structure of a multifunctional tool pliers comprises a base plate, a pin column and a positioning seat are fixedly arranged above the top of the right end of the base plate, the pin column and the positioning seat are correspondingly connected with the rear end parts of two shear blades, a lock pin hole is formed in one side of each shear blade, which is positioned at the joint of the pin column, a shear shank is fixedly arranged at the rear end of each shear blade through the pin column, a shear shank through hole is formed in the inner part of the right end of the shear shank and corresponds to the lock pin hole, a lever blade is correspondingly arranged on each shear shank through hole, a first circular hole and a second circular hole are respectively formed in the two side ends of each lever blade, a button is fixedly arranged in each first circular hole, a lock pin is inserted in each second circular hole, the bottom end of each lock pin penetrates through the shear shank through hole and is inserted in the lock pin hole, an upper cover is correspondingly arranged above each lever blade, a screw and a fixing, the screw penetrates through the upper cover to be inserted into the shear handle, and the fixed nut seat penetrates through the upper cover and is connected with the top end of the pin column in a matched mode.

Preferably, the two shear blades are mutually crossed and are rotatably connected with a connecting pin shaft at the crossed position, and the top end of the shear blade positioned above is provided with a semicircular hole position.

The connecting pin shaft is arranged, so that the two shear blades can be conveniently rotated to be opened, the shear can be conveniently used, and the shear handle can be locked through the arrangement of the semicircular hole positions.

Preferably, the surface of the outer side of the middle position of the locking nail is provided with a limiting step, and a spring is sleeved above the limiting step.

This item sets up spacing step, can play limiting displacement to the pin, under the effect of spring, is convenient for reset.

Preferably, the upper cover is provided with a through hole matched with the button.

The upper cover is provided with a through hole matched with the button, so that the button can conveniently pass through the through hole, and the button can be conveniently pressed.

Preferably, a shell integrated with the shear handle is fixedly arranged on the shear handle and at the joint of the shear handle and the shear blade.

This set up the shell, can carry out spacingly, strengthen the intensity of cutting the handle greatly.

The invention has the technical effects and advantages that: this multifunctional tool pincers's scissors handle locking structure utilizes the lock pin to carry out the lock pin to the handle of cutting through pressing the button, recycles the shell an organic whole spacing, has improved the intensity and the security of cutting the handle greatly, has further optimized the space of scissors and has arranged and strengthen bulk strength, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic view of the construction of the present invention;

FIG. 4 is a partially exploded view of the present invention;

FIG. 5 is a schematic view of the scissors assembly of the present invention in a closed configuration;

fig. 6 is a schematic view of the scissors assembly of the present invention in an open state.

In the figure: 1. a base plate; 2. a pin; 3. positioning seats; 4. cutting the slices; 5. a lock pin hole; 6. cutting a handle; 7. a shear handle through hole; 8. a lever plate; 9. a first circular hole; 10. a second circular hole; 11. a button; 12. locking nails; 13. a spring; 14. an upper cover; 15. a screw; 16. fixing a nut seat; 17. a housing; 18. and (4) semicircular hole positions.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a scissor handle locking structure of a multifunctional tool pliers as shown in figures 1-6, which comprises a bottom plate 1, wherein a pin column 2 and a positioning seat 3 are fixedly arranged above the top of the right end of the bottom plate 1, the pin column 2 and the positioning seat 3 are correspondingly connected with the rear end parts of two scissor pieces 4, a locking nail hole 5 is formed in one side of each scissor piece 4 at the joint of the pin column 2, a scissor handle 6 is fixedly arranged at the rear end of each scissor piece 4 through the pin column 2, a scissor handle through hole 7 is formed in the inner part of the right side end of each scissor handle 6 and corresponds to the locking nail hole 5, a lever piece 8 is correspondingly arranged on each scissor handle through hole 7, a first circular hole 9 and a second circular hole 10 are respectively formed at the two side ends of the lever piece 8, a button 11 is fixedly arranged in the first circular hole 9, a locking nail 12 is inserted in the second circular hole 10, the bottom end of the locking nail 12 penetrates through the scissor handle through hole 7 and is inserted into the locking nail, an upper cover 14 is correspondingly installed above the lever piece 8, a screw 15 and a fixed nut seat 16 are fixedly installed in the upper cover 14, the screw 15 penetrates through the upper cover 14 to be inserted into the shear handle 6, and the fixed nut seat 16 penetrates through the upper cover 14 and is connected with the top end of the pin column 2 in a matched mode.

Specifically, the two blades 4 are arranged in a mutually crossed manner, a connecting pin shaft is rotatably connected to the crossed position, and a semicircular hole position 18 is formed in the top end of the blade 4 above the connecting pin shaft.

Specifically, the outer side surface of the middle position of the locking nail 12 is provided with a limiting step, and a spring 13 is sleeved above the limiting step.

Specifically, the upper cover 14 is provided with a through hole adapted to the button 11.

Specifically, a shell 17 integrated with the shear handle 6 is fixedly arranged on the shear handle 6 and at the joint with the shear blade 4.

This multifunctional tool pliers's scissors handle locking structure during the use, presses down button 11 through external force, utilizes lever piece 8 to lift by the locking nail 12 of spring 13 pre-compaction, makes locking nail 12 pass and cuts handle through-hole 7 and insert locking nail hole 5 on the shear blade 4 to can lock the use to cutting handle 6, utilize the shell 17 of cutting handle 6 and going up the integral type, carry on spacingly, strengthened the intensity of cutting handle 6 greatly, difficult emergence fracture, convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a scissors handle locking structure of multi-functional tool pliers, includes bottom plate (1), its characterized in that: a pin column (2) and a positioning seat (3) are fixedly arranged above the top of the right end of the bottom plate (1), the pin column (2) and the positioning seat (3) are correspondingly connected with the rear end parts of the two shear sheets (4), a lock pin hole (5) is formed in one side of each shear sheet (4) at the joint of the pin column (2), a shear handle (6) is fixedly arranged at the rear end of each shear sheet (4) through the pin column (2), a shear handle through hole (7) is formed in the inner part of the right side end of each shear handle (6) and corresponds to the lock pin hole (5), a lever sheet (8) is correspondingly arranged on each shear handle through hole (7), a first circular hole (9) and a second circular hole (10) are respectively formed in the two side ends of the lever sheet (8), a button (11) is fixedly arranged in the first circular hole (9), a lock pin (12) is inserted in the second circular hole (10), and the bottom end of the lock pin (12) penetrates through the shear handle through hole (7) and is inserted in the lock pin hole (5), an upper cover (14) is correspondingly installed above the lever piece (8), a screw (15) and a fixed nut seat (16) are fixedly installed in the upper cover (14), the screw (15) penetrates through the upper cover (14) to be inserted into the shear handle (6), and the fixed nut seat (16) penetrates through the upper cover (14) and is connected with the top end of the pin column (2) in a matched mode.

2. A scissor handle locking structure of a multi-purpose tool pliers according to claim 1, wherein: the two shear blades (4) are mutually crossed and are rotatably connected with a connecting pin shaft at the crossed position, and the top end of the shear blade (4) positioned above is provided with a semicircular hole position (18).

3. A scissor handle locking structure of a multi-purpose tool pliers according to claim 1, wherein: the surface of the outer side of the middle position of the locking nail (12) is provided with a limiting step, and a spring (13) is sleeved above the limiting step.

4. A scissor handle locking structure of a multi-purpose tool pliers according to claim 1, wherein: the upper cover (14) is provided with a through hole matched with the button (11).

5. A scissor handle locking structure of a multi-purpose tool pliers according to claim 1, wherein: a shell (17) which is integrated with the shear handle (6) is fixedly arranged on the shear handle (6) and at the joint of the shear blade (4).