CN213647229U

CN213647229U - Inspection pliers capable of preventing knife edge from rebounding

Info

Publication number: CN213647229U
Application number: CN202022449983.0U
Authority: CN
Inventors: 刘美芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-09
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a pliers technical field, concretely relates to prevent inspection pincers of edge of a knife kick-back, including connecting pin axle, main pincers handle and vice pincers handle, connecting pin axle upper end swing joint has main pincers handle, and connecting pin axle lower extreme swing joint has vice pincers handle, and main pincers handle right-hand member is fixed with main binding clip, and vice pincers handle right-hand member is fixed with vice binding clip, and vice pincers handle top is fixed with the stationary blade, and main pincers handle bottom is fixed with the stationary blade, and main pincers handle rear end is inlayed and is had handheld handle. The utility model overcomes prior art's is not enough, all be L shape through main binding clip and vice binding clip front end, and the fixed tooth surface of main binding clip and vice binding clip inside all is the triangle-shaped of horizontal equidistance translation form, make main binding clip and vice binding clip can fix the centre gripping object through fixed tooth when the centre gripping object to effectively avoided the holding object from the landing of binding clip department of inspection pincers, and then need not carry out the centre gripping repeatedly, saved the plenty of time, be favorable to in-service use.

Description

Inspection pliers capable of preventing knife edge from rebounding

Technical Field

The utility model relates to a pliers specifically is a prevent inspection pincers of edge of a knife kick-back.

Background

Pliers are hand tools used for clamping and fixing a processing workpiece or twisting, bending and shearing a metal wire.

However, the existing inspection pliers for preventing knife edge from rebounding cannot firmly fix the clamped objects in the actual use process, so that the clamped objects slide down from the head of the inspection pliers, the clamping is required to be repeatedly carried out, a large amount of time is delayed, the inspection pliers are not beneficial to actual use, the pliers handle cannot be fixed when the clamping is carried out, the situation that knife edge rebounds may occur due to long-time clamping is caused, the safety of the inspection pliers is poor, and the inspection pliers are not beneficial to actual use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a prevent inspection pincers of edge of a knife kick-back, the not enough of prior art has been overcome, structural design is simple, the effectual solution is in the in-service use, inspection pincers can not be firm fix the cramping matter, thereby cause the cramping matter from the binding clip landing of inspection pincers, and then need carry out the centre gripping repeatedly, delay a large amount of time, be unfavorable for in-service use, and the device pincers handle can not fix when carrying out the centre gripping, thereby cause the condition that the edge of a knife kick-back may appear in long-time centre gripping, make inspection pincers's security relatively poor, be unfavorable for the problem of in-service use.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a prevent inspection pincers of edge of a knife resilience, includes connecting pin axle, main pincers handle and vice pincers handle, connecting pin axle upper end swing joint has main pincers handle, connecting pin axle lower extreme swing joint has vice pincers handle, main pincers handle right-hand member is fixed with main binding clip, vice pincers handle right-hand member is fixed with vice binding clip, vice pincers handle top is fixed with the stationary blade, main pincers handle bottom is fixed with the stationary blade, main pincers handle rear end is inlayed and is had handheld handle, vice pincers handle rear end is inlayed and is had handheld handle, main pincers handle bottom is fixed with the installation piece, vice pincers handle top is fixed with the installation piece, installation piece one end all is fixed with the pulling force and colludes, main pincers head bottom is fixed with fixed tooth, vice pincers top is fixed with fixed tooth.

As a preferred technical scheme of the utility model, main binding clip and vice binding clip front end all are L shape, and the fixed tooth surface of main binding clip and the inside of vice binding clip all is the triangle-shaped of horizontal equidistance translation form.

As a preferred technical scheme of the utility model, 2 individual installation pieces avoid all being equipped with 2 inside mounting holes that are the screw thread form, and the cross section that 2 individual pulling forces colluded all is circle shape line form to interlock each other.

As an optimal technical scheme of the utility model, 2 handheld handles are the arc and the surface all is encircleing form cladding one deck slipmat, and the surface at the upper and lower both ends of slipmat all is graininess to the bottom surface of handheld handle is equipped with 2 circular screws.

As a preferred technical scheme of the utility model, the diameter size of connecting pin axle is the coincidence form with the internal diameter of main pincers handle and vice pincers handle, and the connecting pin axle left and right sides all is equipped with the spacing piece that is greater than main pincers handle and vice pincers handle diameter 0.1 cm.

As a preferred technical scheme of the utility model, be equipped with back force spring between 2 upper and lower stationary blades, and back force spring and pulling force collude between being the parallel form.

The embodiment of the utility model provides a prevent inspection pincers that edge of a knife kick-backs possesses following beneficial effect: the inspection pincers can be firm fix the cramping article to effectively avoided the cramping article from the binding clip landing of inspection pincers, and then need not carry out the centre gripping repeatedly, saved a large amount of time, be favorable to in-service use, and the device pincers handle can be fixed when carrying out the centre gripping, thereby avoided the long-time centre gripping the condition that the edge of a knife kick-backs appears, and then improved the security performance of inspection pincers, be favorable to in-service use.

This kind of modified inspection pincers that prevent edge of a knife kick-back are because main binding clip and vice binding clip front end all are L shape, and the fixed tooth surface of main binding clip and vice binding clip inside all is the triangle-shaped of horizontal equidistance translation form, make main binding clip and vice binding clip can fix the centre gripping object through fixed tooth when the centre gripping object, thereby effectively avoided the holding object from the binding clip landing of inspection pincers, and then need not carry out the centre gripping repeatedly, save plenty of time, be favorable to in-service use.

This kind of modified inspection pincers that prevent edge of a knife kick-back are because 2 installation pieces avoid all being equipped with 2 inside mounting holes that are the screw thread form, and the cross section that 2 pulling forces colluded all is back shape line form to interlock each other makes the device pincers handle can fix when carrying out the centre gripping, thereby has avoided the condition that the edge of a knife kick-back appears in long-time centre gripping, and then has improved inspection pincers's security performance, is favorable to in-service use.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the tension hook of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the handle of the present invention.

In the figure: 1. connecting a pin shaft; 101. a limiting sheet; 2. a main plier handle; 3. a secondary forceps handle; 4. a main tong head; 5. a secondary binding clip; 6. a fixing sheet; 601. a return spring; 7. a handle; 701. a non-slip mat; 702. a screw hole; 8. mounting a sheet; 801. mounting holes; 9. a pulling force hook; 10. and (5) fixing the teeth.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the inspection pliers for preventing knife edge from rebounding comprises a connecting pin shaft 1, a main plier handle 2 and an auxiliary plier handle 3, wherein the upper end of the connecting pin shaft 1 is movably connected with the main plier handle 2, the lower end of the connecting pin shaft 1 is movably connected with the auxiliary plier handle 3, the right end of the main plier handle 2 is fixed with a main plier head 4, the right end of the auxiliary plier handle 3 is fixed with an auxiliary plier head 5, the top of the auxiliary plier handle 3 is fixed with a fixing sheet 6, the bottom of the main plier handle 2 is fixed with a fixing sheet 6, the rear end of the main plier handle 2 is embedded with a handheld handle 7, the rear end of the auxiliary plier handle 3 is embedded with a handheld handle 7, the bottom of the main plier handle 2 is fixed with an installation sheet 8, the top of the auxiliary plier handle 3 is fixed with an installation sheet 8, one end of.

The front ends of the main tong head 4 and the auxiliary tong head 5 are L-shaped, and the surfaces of the fixed teeth 10 in the main tong head 4 and the auxiliary tong head 5 are both transversely triangular in translation at equal intervals;

in the embodiment, through the design, the main clamp head 4 and the auxiliary clamp head 5 can fix the clamped object through the fixed teeth 10 when clamping the object, so that the clamped object is effectively prevented from slipping off from the clamp head of the inspection clamp, the clamping is not required to be carried out repeatedly, and a large amount of time is saved.

Wherein 2 mounting pieces 8 are prevented from being provided with 2 mounting holes 801 with threaded inner parts, and the cross sections of 2 tension hooks 9 are in a shape of a clip and are mutually meshed;

in the embodiment, through the design, the main plier handle 2 and the auxiliary plier handle 3 can be fixed by the pull hook 9 when the device is clamped, so that the situation of knife edge resilience during long-time clamping is avoided, the safety performance of the inspection plier is improved, and the practical use is facilitated.

The surfaces of 2 handheld handles 7 are arc-shaped and are coated with a layer of anti-slip pad 701 in a surrounding manner, the surfaces of the upper end and the lower end of the anti-slip pad 701 are granular, and the bottom surface of each handheld handle 7 is provided with 2 circular screw holes 702;

in this embodiment, through this kind of design for the user when using this detection pincers, can effectively avoid the user to cause the detection pincers landing because of hand sweat through the slipmat 701 on handheld handle 7 surface, and is graininess design through the slipmat 701, can increase the frictional force of slipmat 701, and handheld handle 7 can be fixed through screw 702.

The diameter of the connecting pin shaft 1 is matched with the inner diameters of the main plier handle 2 and the auxiliary plier handle 3, and the left side and the right side of the connecting pin shaft 1 are both provided with limiting pieces 101 with the diameter of 0.1cm larger than that of the main plier handle 2 and the auxiliary plier handle 3;

in this embodiment, through this kind of design, make main pincers handle 2 and vice pincers handle 3 can be firm imbed in connecting pin 1, and through the design that connecting pin 1 left and right sides all is equipped with spacing piece 101 that is greater than main pincers handle 2 and vice pincers handle 3 diameter 0.1cm, can avoid main pincers handle 2 and vice pincers handle 3 to drop from connecting pin 1.

Wherein, a return spring 601 is arranged between the upper and lower 2 fixing pieces 6, and the return spring 601 is parallel to the pulling hook 9;

in this embodiment, through this kind of design, make main pincers handle 2 and vice pincers handle 3 can produce certain pulling force through return spring 601, make the whole centre gripping of being convenient for of device, and through the design that is parallel form between return spring 601 and the pulling force colludes 9 for return spring 601 can cooperate the pulling force to collude 9 and contract.

The working principle is as follows: the main tong head 4 and the auxiliary tong head 5 can fix the clamped object through the fixing teeth 10 when clamping the object, thereby effectively preventing the clamped object from slipping from the tong head of the inspection tong, further avoiding repeated clamping, saving a large amount of time, and the main tong handle 2 and the auxiliary tong handle 3 can be fixed through the tension hook 9 when clamping, thereby avoiding the situation of knife edge rebound during long-time clamping, further improving the safety performance of the inspection tong, and when using the inspection tong, a user can effectively prevent the detection tong from slipping due to sweat on the hand of the user through the anti-slip pad 701 on the surface of the hand-held handle 7, and the anti-slip pad 701 is in a granular design, thereby increasing the friction force of the anti-slip pad 701, and the hand-held handle 7 can be fixed through the screw hole 702, and the main tong handle 2 and the auxiliary tong handle 3 can be firmly embedded into the connecting pin shaft 1, and through the design that the left side and the right side of the connecting pin shaft 1 are respectively provided with the limiting pieces 101 with the diameters of 0.1cm larger than the diameters of the main forceps handle 2 and the auxiliary forceps handle 3, the main forceps handle 2 and the auxiliary forceps handle 3 can be prevented from falling off from the connecting pin shaft 1.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The inspection pliers capable of preventing knife edge from rebounding comprises a connecting pin shaft (1), a main plier handle (2) and an auxiliary plier handle (3), and is characterized in that the upper end of the connecting pin shaft (1) is movably connected with the main plier handle (2), the lower end of the connecting pin shaft (1) is movably connected with the auxiliary plier handle (3), the right end of the main plier handle (2) is fixed with a main plier head (4), the right end of the auxiliary plier handle (3) is fixed with an auxiliary plier head (5), the top of the auxiliary plier handle (3) is fixed with a fixing sheet (6), the bottom of the main plier handle (2) is fixed with a fixing sheet (6), the rear end of the main plier handle (2) is inlaid with a handheld handle (7), the rear end of the auxiliary plier handle (3) is inlaid with a handheld handle (7), the bottom of the main plier handle (2) is fixed with a mounting sheet (8), the top of the auxiliary plier handle (3) is fixed with a mounting, the bottom of the main tong head (4) is fixed with fixed teeth (10), and the top of the auxiliary tong head (5) is fixed with the fixed teeth (10).

2. The inspection pliers according to claim 1, wherein the front ends of the main pliers head (4) and the auxiliary pliers head (5) are L-shaped, and the surfaces of the fixed teeth (10) inside the main pliers head (4) and the auxiliary pliers head (5) are triangles capable of transversely translating at equal intervals.

3. The inspection forceps for preventing knife-edge springback of claim 2, characterized in that the 2 mounting pieces (8) are avoided to be provided with 2 internally threaded mounting holes (801), and the cross sections of the 2 pulling hooks (9) are in a shape of a Chinese character hui and are meshed with each other.

4. The inspection pliers according to claim 2, wherein the 2 hand-held handles (7) are arc-shaped and are wrapped with a layer of anti-slip pad (701) on the surface in a surrounding manner, the surfaces of the upper end and the lower end of the anti-slip pad (701) are granular, and the bottom surface of the hand-held handle (7) is provided with 2 circular screw holes (702).

5. The inspection forceps for preventing knife edge rebound according to claim 2, characterized in that the diameter of the connecting pin shaft (1) is matched with the inner diameters of the main forceps handle (2) and the auxiliary forceps handle (3), and the left side and the right side of the connecting pin shaft (1) are provided with limiting pieces (101) with the diameter being 0.1cm larger than that of the main forceps handle (2) and the auxiliary forceps handle (3).

6. The inspection forceps for preventing knife-edge rebound according to claim 2, characterized in that a return spring (601) is arranged between the upper and lower 2 fixing pieces (6), and the return spring (601) is parallel to the pull hook (9).