CN211967185U

CN211967185U - Multifunctional pliers

Info

Publication number: CN211967185U
Application number: CN202020419136.7U
Authority: CN
Inventors: 许立求
Original assignee: Guangdong Baichuangyuan Technology Co ltd
Current assignee: Guangdong Baichuangyuan Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-20
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a multifunctional pliers, including pincers handle and locate the blade on the pincers handle, the tip of pincers handle articulates there is the knife rest, and blade demountable installation is on the knife rest, and pincers handle is equipped with the knife rest and accomodates the groove, and knife rest and blade can be accomodate in the knife rest and accomodate the inslot. The utility model discloses a multi-functional pincers have the knife rest through the tip articulated at the pincers handle, and blade demountable installation is on the knife rest, when the blade damaged, can directly dismantle the blade from the knife rest, makes things convenient for the change of blade, consequently, the user also can be according to the user demand, and change serrated knife, saw bit, the blade of the different functions such as sword of seting back, enlarges application range, and knife rest and blade homoenergetic accomodate the inslot in the knife rest, and is safe in utilization, convenient to carry.

Description

Multifunctional pliers

Technical Field

The utility model belongs to the technical field of hand tool, concretely relates to multi-functional pincers with blade.

Background

At present, multifunctional pliers on the market are generally hinged with a blade on a pliers handle, so that the cutting function is added to the pliers, and the multifunctional pliers are multiple in purpose and convenient to use. However, the blades attached to the existing multifunctional pliers are directly hinged with the pliers handles, and the blades can be detached only by special tools or destructive means, so that the blades are difficult to replace by a general user after being damaged, and the performance of the multifunctional pliers is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a multifunctional pliers which is convenient for blade replacement.

In order to achieve the above purpose, the utility model discloses the technical scheme who takes does: the utility model provides a multifunctional pliers, includes the pincers handle and locates the blade on the pincers handle, and the tip of pincers handle articulates there is the knife rest, and blade demountable installation is on the knife rest, and the pincers handle is equipped with the knife rest and accomodates the groove, and knife rest and blade can be accomodate in the knife rest and accomodate the inslot.

In the scheme, the cutter rest is hinged to the end of the clamp handle, the blade is detachably mounted on the cutter rest, and after the blade is damaged, the blade can be directly detached from the cutter rest, so that the blade is convenient to replace. Therefore, the user can also change the blade of different functions such as serrated knife, saw bit, file sword according to the user demand, enlarges application range, and knife rest and blade homoenergetic are accomodate in the knife rest and are accomodate the inslot, safe in utilization, convenient to carry.

Furthermore, the front end of the knife rest is provided with a blade socket, the tail end of the knife rest is hinged to the end of the forceps handle, one end of the blade is inserted into the blade socket, and the end of the blade inserted into the blade socket is fastened with the knife rest, so that the blade can be assembled and disassembled more conveniently, and the blade is more stable after being installed.

Furthermore, a reinforcing beam is arranged at the position of the knife back of the part of the blade, which is positioned outside the blade inserting opening, and the reinforcing beam is connected with the knife rest, so that on one hand, the position of the knife back of the blade can be reinforced, the integral strength of the blade is improved, and on the other hand, the blade can be prevented from being cut by the knife back when being used by a user.

Further, foretell knife rest includes tergite and dough sheet, and the blade socket is located between tergite and the dough sheet, and during the use, the blade is arranged in between tergite and the dough sheet, is favorable to consolidating the blade both sides, further improves the bulk strength of blade.

Further, foretell knife rest still includes the spacer, and the blade breach has been seted up to the spacer, and spacer both sides are located respectively to dough sheet and tergite, and the blade breach position is arranged in to the one end of blade, and is located between tergite and the dough sheet. This scheme, dough sheet, tergite and spacer have constituted the knife rest of taking the blade socket jointly, and manufacturing process is simple.

Furthermore, the back sheet is provided with an elastic sheet, one end of the elastic sheet is connected with the back sheet, the other end of the elastic sheet is a free end, a first protrusion is arranged on the inner side of the elastic sheet, a buckling hole is formed in one end, inserted into the blade socket, of the blade, and the first protrusion can be sleeved into the buckling hole. After the assembly, the blade realizes locking through the first arch of shell fragment and the cooperation of detaining the hole, prevents that the blade from deviating from the blade socket, and the installation is stable. When the blade needs to be detached, the elastic sheet needs to be pulled outwards to separate the first protrusion from the buckling hole, and then the blade can be pulled out from the blade inserting opening.

Furthermore, the end face of the first protrusion is an inclined plane, the height of the end face of the first protrusion is gradually increased along the insertion direction of the blade, and the lowest position of the end face of the first protrusion is equal to the inner side face of the elastic piece, so that when the blade is inserted into the blade socket, the insertion end of the blade can continue to slide along the end face of the first protrusion after reaching the first protrusion, the blade cannot be blocked by the first protrusion, the elastic piece can be forced to deform outwards in the sliding process of the blade on the end face of the first protrusion, when the blade is inserted in place, the first protrusion is aligned with the buckling hole, the elastic piece deforms and resets inwards, the first protrusion is automatically sleeved into the buckling hole, the blade is installed, and the installation is easier.

Furthermore, the through hole is formed in the position, aligned with the elastic sheet, of the dough sheet, when the blade is detached, the elastic sheet can be pressed by the long-strip object penetrating through the through hole, and the first protrusion can be conveniently separated from the buckling hole.

Furthermore, the inner side of the elastic sheet is provided with a second protrusion, the second protrusion is aligned with the through hole and can penetrate through the through hole, the first protrusion can be separated from the buckling hole by directly pressing the second protrusion, and the blade is more convenient to disassemble.

Furthermore, when the tool rest is in a fully opened state, the projection parts of the elastic sheet and the clamp handle in the direction of the rotation center line of the tool rest are overlapped, so that the free end of the elastic sheet is limited by the inner side wall of the tool rest accommodating groove of the clamp handle, the free end of the elastic sheet cannot deform towards the outer side of the back sheet, the first protrusion cannot be separated from the buckling hole, the locking stability of the tool rest to the blade in the opened state is ensured, and the use is safer and more convenient. When the blade needs to be disassembled, the tool rest needs to be rotated firstly, so that the free end of the elastic sheet is separated from the limit of the inner side wall of the tool rest accommodating groove, and the second protrusion can be pressed to separate the first protrusion from the buckle hole, so that the blade is disassembled.

As another embodiment of the utility model, foretell knife rest is equipped with the boss including putting up the main part and locating the connecting rod of putting up the main part front end, one of them side of connecting rod, the blade lateral wall of blade be equipped with boss complex trepanning, the blade overlaps in the boss outside of connecting rod through its trepanning, and boss and trepanning lock joint. The knife rest has the advantages of simple structure, simple manufacturing process and low cost.

Furthermore, the upper side and the lower side of the front section of the boss are respectively provided with a catching groove, and the upper edge and the lower edge of the front section of the sleeve groove are respectively sleeved in the catching grooves on the upper side and the lower side of the boss, so that the connection stability of the sleeve groove and the boss can be enhanced, and the installation of the blade is more stable.

The multifunctional pliers of the utility model are hinged with the knife rests with different structures at the end parts of the plier handles to realize the replaceable function of the blades; one of the knife rest structure is that a blade socket is arranged at the front end of the knife rest, the blade is inserted into the blade socket, the blade can be installed by matching the buckling hole of the blade with the first protrusion of the elastic sheet, the elastic sheet can be limited by the inner side wall of the knife rest accommodating groove when the knife rest is in an open state, the first protrusion can not be separated from the buckling hole, the installation stability of the blade in the open state is ensured, and the knife rest is more convenient and safer to use. When the blade needs to be disassembled, the knife rest is rotated firstly to enable the free end of the elastic sheet to be separated from the limit of the inner side wall of the knife rest accommodating groove, and then the second protrusion is pressed to enable the first protrusion to be separated from the buckling hole, so that the blade can be taken out. The other tool rest structure is characterized in that the connecting rod is arranged at the front end of the tool rest main body, the sleeve groove of the blade is matched with the boss of the connecting rod, the blade can be installed, the fastening grooves on the upper side and the lower side of the boss can fix the blade, the installation is stable, and the use is safer. The knife rest with the two structures has the advantages that the dismounting operation of the blade is relatively convenient, and the blade can be directly replaced after being damaged, so that a user can replace the blades with different functions such as the serrated knife, the saw blade and the filing knife according to the use requirement, and the use range is enlarged.

Drawings

Fig. 1 is a schematic structural view of the multi-purpose pliers of embodiment 1 in a state that the pliers heads are opened.

Fig. 2 is a schematic structural view of the multi-purpose pliers of embodiment 1 in a folded state of the pliers head.

Fig. 3 is a schematic structural view of the multi-purpose pliers of embodiment 1 in a state where the tool holder is opened.

Fig. 4 is an exploded view of the tool holder and the blade of the multi-purpose pliers according to embodiment 1.

Fig. 5 is a schematic view showing the configuration of the fully opened state of the blade holder of the multi-purpose pliers according to embodiment 1.

Fig. 6 is a schematic structural view showing a half-folded state of a blade holder of the multi-purpose pliers according to embodiment 1.

Fig. 7 is a schematic structural view of the multi-purpose pliers of embodiment 2 in a state where the tool holder is opened.

Fig. 8 is a schematic view of a blade holder and a blade of the multi-purpose pliers of embodiment 2.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a pair of multifunctional pliers, which includes two pliers handles 1, wherein the front ends of the two pliers handles 1 are respectively hinged with a pliers head 9, the tail ends of the two pliers heads 9 are pivotally connected, the two pliers heads 9 can be clamped and separated by rotating the two pliers handles 1, the two pliers handles 1 are respectively provided with pliers head grooves, after the multifunctional pliers are folded, the pliers head grooves of the two pliers handles 1 are opposite, and the two pliers heads 9 are accommodated in the pliers head grooves of the two pliers handles 1.

As shown in fig. 3 and 4, one of the forceps handles 1 is further provided with a blade holder accommodating groove 11, the blade holder accommodating groove 11 and the forceps head groove are respectively located at two opposite sides of the forceps handle 1, the end portion in the blade holder accommodating groove 11 is hinged with a blade holder 3, the blade holder 3 is detachably provided with a blade 2, and the blade holder 3 and the blade 2 can be accommodated in the blade holder accommodating groove 11. In this embodiment, the blade socket 31 is disposed at the front end of the blade holder 3, one end of the blade 2 is inserted into the blade socket 31, and one end of the blade 2 inserted into the blade socket 31 is fastened to the blade holder 3, so that the blade 2 can be directly detached from the blade holder 3 after the blade 2 is damaged, thereby facilitating the replacement of the blade 2. In addition, the reinforcing beam 30 is arranged at the back of the knife blade of the part of the blade 2 outside the blade inserting opening 31, and the reinforcing beam 30 is connected with the knife rest 3, so that on one hand, the back of the knife blade 2 can be reinforced, the overall strength of the blade 2 is improved, and on the other hand, the back of the knife blade can be prevented from being cut when a user uses the knife blade.

As shown in fig. 4, the knife rest 3 includes a back sheet 32, a face sheet 34 and a spacer 33 disposed between the back sheet 32 and the face sheet 34, the spacer 33 is provided with a blade notch 331, the blade insertion opening 31 is formed by a gap between the back sheet 32 and the face sheet 34 and the blade notch 331, the reinforcing beam 30 and the spacer 33 are integrated, when the blade 2 is installed, one end of the blade 2 is disposed at the position of the blade notch 331 and is located between the back sheet 32 and the face sheet 34, so that the blade 2 can be more conveniently inserted into the blade insertion opening 31, the installation is fast and stable, the knife rest 3 is formed by the face sheet 34, the back sheet 32 and the spacer 33, and the manufacturing process is simple. Foretell tergite 32 is equipped with shell fragment 321, the one end and the tergite 32 of shell fragment 321 are structure as an organic whole, the other end of shell fragment 321 is the free end, the free end of shell fragment 321 can be toward inboard and the outside direction swing deformation of tergite 32, the inboard middle part position of shell fragment 321 is equipped with first arch 322, the one end that blade 2 inserted in blade socket 31 is equipped with button hole 21, when the end of inserting of blade 2 inserted in blade socket 31 and offset with the tank bottom of blade breach 331, the first arch 322 of shell fragment 321 embolias in the button hole 21 of blade 2, thereby play the fixed action to the button hole 21 of blade 2 by first arch 322, prevent that blade 2 from deviating from blade socket 31, the installation is stable.

The end face of the first protrusion 322 is an inclined plane, the height of the end face of the first protrusion 322 gradually increases along the insertion direction of the blade 2, and the lowest position of the end face of the first protrusion 322 is equal to the inner side face of the elastic sheet 321, so that when the blade 2 is inserted into the blade insertion slot 31, the insertion end of the blade 2 reaches the first protrusion 322 and then continues to slide along the end face of the first protrusion 322 without being blocked by the first protrusion 322, and meanwhile, the elastic sheet 321 is forced to deform outward in the sliding process of the blade 2 on the end face of the first protrusion 322, when the insertion end of the blade 2 is inserted into the slot bottom of the blade notch 331, at this time, the first protrusion 322 is aligned with the buckling hole 21 of the blade 2, the elastic sheet 321 deforms inward and resets, the insertion end of the first protrusion 322 is automatically sleeved into the buckling hole 21, the installation of the blade 2 is.

The through hole 341 is formed in the position, aligned with the free end of the elastic sheet 321, of the dough sheet 34, the second protrusion 323 is formed in the position, aligned with the through hole 341, of the free end of the inner side of the elastic sheet 321, the second protrusion 323 is aligned with the through hole 341, the second protrusion 323 can penetrate through the through hole 341, when the blade 2 needs to be disassembled, the second protrusion 323 can be directly pressed to extrude the elastic sheet 321 to deform towards the outer side of the back sheet 32, the first protrusion 322 of the elastic sheet 321 can be separated from the buckling hole 21 of the blade 2, and therefore the blade can be taken out simply and.

As shown in fig. 5, when the knife holder 321 is rotated to the fully opened state, the projection of the elastic sheet 321 and the forceps handle 1 in the direction of the rotation center line of the knife holder 3 is partially overlapped, so that the free end of the elastic sheet 321 is limited by the inner sidewall of the knife holder receiving groove 11 of the forceps handle 1, and the free end of the elastic sheet 321 cannot deform toward the outer side of the back sheet 32, and the first protrusion 322 of the elastic sheet 321 cannot disengage from the fastening hole 21 of the blade 2, thereby ensuring the locking stability of the knife holder 3 to the blade 2 in the opened state, and being safer and more convenient to use. When the blade 2 needs to be detached, as shown in fig. 6, the blade holder 3 needs to be rotated in the folding direction first, so that the free end of the elastic piece 321 is separated from the limitation of the inner side wall of the blade holder accommodating groove 11, and then the second protrusion 323 can be pressed to deform the elastic piece 321 to the outer side of the back piece 32, so that the first protrusion 322 is separated from the fastening hole 21 of the blade 2, and the blade 2 can be detached for replacement.

Example 2

The present embodiment is different from embodiment 1 mainly in that the structure of the knife rest 3 is different, as shown in fig. 7 and 8, the knife rest 3 includes a frame main body 35 and a connecting rod 36 disposed at the front end of the frame main body 35, the tail end of the frame main body 35 is hinged to the end portion in the knife rest accommodating groove 11, one side of the connecting rod 36 is provided with a boss 361, the side wall of the blade body of the blade 2 is provided with a sleeve groove 20 engaged with the boss 361, the front section width of the sleeve groove 20 is smaller than the rear section width, the upper and lower sides of the front section of the boss 361 are respectively provided with a fastening groove 3611, in the assembled state, the blade 2 is sleeved outside the boss 361 of the connecting rod 36 through the sleeve groove 20, the upper and lower edges of the front section of the sleeve groove 20 are respectively sleeved in the fastening grooves 3611 on the upper and lower sides of the boss 361, and the rear section of the sleeve groove 20 is engaged with the rear.

A positioning notch 351 is further formed in a side surface of the front end of the holder body 35 corresponding to the boss 361, and when the sleeve groove 20 of the blade 2 is engaged with the boss 361 of the connecting rod 36, the rear end surface of the blade 2 is abutted against the rear wall of the positioning notch 351, so that the blade 2 is limited in backward movement.

When the blade 2 of this embodiment is installed, it is necessary to first tilt the blade 2 by an angle of about 45 degrees (arrow direction in fig. 8) to sleeve the rear section of the sleeve groove 20 on the outer sides of the boss 361 and the connecting rod 36, and align the upper and lower ends of the front section of the sleeve groove 20 of the blade 2 with the front ends of the fastening grooves 3611 on the upper and lower sides of the boss 361, then push the blade 2 to move backward along the fastening grooves 3611, and bend the front section of the blade 2 forward (one side of the connecting rod 36 where the boss 361 is located) while the blade 2 moves backward, so that the upper and lower edges of the front section of the sleeve groove 20 smoothly slide into the positions of the fastening grooves 3611 on the upper and lower sides of the front section of the boss 361, and when the blade 2 slides to align the rear end of the sleeve groove 20 with the tail end of the boss 361, at this time, the sleeve groove 20 of the blade 2. If the blade 2 needs to be detached, the rear section of the blade 2 is bent forward to separate the tail end of the rear section of the sleeve groove 20 from the tail end of the boss 361, and then the blade 2 is pushed forward.

When the blade 2 of the present embodiment is attached and detached, the blade 2 is elastically deformed to some extent.

The tool holder 3 of the present embodiment is simpler in structure, simpler in manufacturing process, and lower in cost than the tool holder 3 of embodiment 1. However, the mounting of the blade is more complicated than in embodiment 1.

Above only be the utility model discloses a two concrete embodiment, nevertheless the utility model discloses a design concept is not limited to here, and the fan utilizes the utility model discloses the design is right the insubstantial modification that the utility model made all falls into within the protection scope of the utility model.

Claims

1. The utility model provides a multifunctional pliers, includes pincers handle (1) and locates blade (2) on pincers handle (1), its characterized in that: the end part of the clamp handle (1) is hinged with a knife rest (3), the blade (2) is detachably arranged on the knife rest (3), the clamp handle (1) is provided with a knife rest accommodating groove (11), and the knife rest (3) and the blade (2) can be accommodated in the knife rest accommodating groove (11).

2. The multi-purpose pliers according to claim 1, wherein: the front end of the knife rest (3) is provided with a blade socket (31), the tail end of the knife rest (3) is hinged with the end part of the forceps handle (1), one end of the blade (2) is inserted into the blade socket (31), and the end of the blade (2) inserted into the blade socket (31) is buckled with the knife rest (3).

3. The multi-purpose pliers according to claim 2, wherein: the knife back of the part of the blade (2) outside the blade socket (31) is provided with a reinforcing beam (30), and the reinforcing beam (30) is connected with the knife rest (3).

4. The multi-purpose pliers according to any one of claims 2 to 3, wherein: the knife rest (3) comprises a back piece (32) and a face piece (34), and the blade insertion opening (31) is located between the back piece (32) and the face piece (34).

5. The multi-purpose pliers according to claim 4, wherein: knife rest (3) still include spacer (33), blade breach (331) have been seted up in spacer (33), spacer (33) both sides are located respectively in dough sheet (34) and tergite (32), blade breach (331) position, just be located between tergite (32) and dough sheet (34) are arranged in to the one end of blade (2).

6. The multi-purpose pliers according to claim 5, wherein: the back sheet (32) is provided with an elastic sheet (321), one end of the elastic sheet (321) is connected with the back sheet (32), the other end of the elastic sheet (321) is a free end,

the inner side of the elastic sheet (321) is provided with a first bulge (322), one end of the blade (2) inserted into the blade socket (31) is provided with a buckling hole (21), and the first bulge (322) can be sleeved into the buckling hole (21).

7. The multi-purpose pliers according to claim 6, wherein: the end face of the first protrusion (322) is an inclined plane, the height of the end face of the first protrusion (322) is gradually increased along the insertion direction of the blade (2), and the lowest position of the end face of the first protrusion (322) is as high as the inner side face of the elastic sheet (321).

8. The multi-purpose pliers according to claim 6, wherein: the surface sheet (34) is provided with a through hole (341) at the position aligned with the elastic sheet (321).

9. The multi-purpose pliers according to claim 8, wherein: the inner side of the elastic sheet (321) is also provided with a second protrusion (323), the second protrusion (323) is aligned with the through hole (341), and the second protrusion (323) can penetrate through the through hole (341).

10. The multi-purpose pliers according to claim 6, wherein: when the tool rest (3) is in a fully opened state, the projection part of the elastic sheet (321) and the clamp handle (1) in the direction of the rotation center line of the tool rest (3) is overlapped.

11. The multi-purpose pliers according to claim 1, wherein: the knife rest (3) comprises a rest main body (35) and a connecting rod (36) arranged at the front end of the rest main body (35), wherein a boss (361) is arranged on one side of the connecting rod (36), a sleeve groove (20) matched with the boss (361) is arranged on the side wall of the knife body of the blade (2), the blade (2) is sleeved outside the boss (361) of the connecting rod (36) through the sleeve groove (20), and the boss (361) is buckled with the sleeve groove (20).

12. The multi-purpose pliers according to claim 11, wherein: the upper side and the lower side of the front section of the boss (361) are respectively provided with a catching groove (3611), and the upper edge and the lower edge of the front section of the sleeve groove (20) are respectively sleeved in the catching grooves (3611) on the upper side and the lower side of the boss (361).