Insulated needle-nose pliers

A needle-nose pliers and pliers body technology, applied in the field of pliers, can solve the problems of reduced insulation performance, hidden dangers in production safety, aging of voltage resistance performance, etc., and achieve the effects of improving insulation performance, ensuring safe production, and preventing personal equipment accidents.

Inactive Publication Date: 2015-09-02
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The function is to be able to touch charged objects and overhaul the parts of electrical equipment in operation, so the requirements for its insulation technical indicators are very strict, and the personal safety of the operator must be guaranteed, but the realization of the insulation technical indicators depends entirely on the insulating sleeve on the handle of the pliers
In the actual use process, due to the wear and tear of the insulating sleeve of the needle-nose pliers and the aging of the pressure resistance performance, the insulation performance may be reduced, causing hidden dangers to safe production.

Method used

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  • Insulated needle-nose pliers
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  • Insulated needle-nose pliers

Examples

Experimental program
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Effect test

Embodiment 1

[0013] Embodiment 1: An insulated needle-nose pliers, comprising a left pliers body 1, a right pliers body 5, two upper end needle-nose pliers shells 7 and two insulating cone shells 6; the left pliers body 1 and the right pliers body 5 Symmetrically hinged, a cone head 2 is respectively provided at the top of the left clamp body 1 and the right clamp body 5, and the insulating cone shell 6 is provided with an inner cavity matching the shape of the cone head 2, and the upper end is pointed Nose pliers shell 7 is provided with an inner cavity matching the shape of the insulating cone shell 6, the upper needle-nose pliers shell 7 is respectively set on the cone head 2, and the insulating cone shell 6 is installed on the upper end of the needle-nose pliers shell Between 7 and cone head 2. Insulating sleeves 3 are provided on the handles of the left pliers body 1 and the right pliers body 5 .

Embodiment 2

[0014] Embodiment 2: a kind of insulated needle-nose pliers, comprising left pliers body 1, right pliers body 5, two upper end needle-nose pliers shells 7 and two insulating cone shells 6; said left pliers body 1 and right pliers body 5 Symmetrically hinged, a cone head 2 is respectively provided at the top of the left clamp body 1 and the right clamp body 5, and the insulating cone shell 6 is provided with an inner cavity matching the shape of the cone head 2, and the upper end is pointed Nose pliers shell 7 is provided with an inner cavity matching the shape of the insulating cone shell 6, the upper needle-nose pliers shell 7 is respectively set on the cone head 2, and the insulating cone shell 6 is installed on the upper end of the needle-nose pliers shell Between 7 and cone head 2. A conjoined insulating retainer 9 is provided at the lower end of the insulating cone shell 6 . Insulating sleeves 3 are provided on the handles of the left pliers body 1 and the right pliers b...

Embodiment 3

[0015] Embodiment 3: a kind of insulated needle-nose pliers, comprising left pliers body 1, right pliers body 5, two upper end needle-nose pliers shells 7 and two insulating cone shells 6; said left pliers body 1 and right pliers body 5 Symmetrically hinged, a cone head 2 is respectively provided at the top of the left clamp body 1 and the right clamp body 5, and the insulating cone shell 6 is provided with an inner cavity matching the shape of the cone head 2, and the upper end is pointed Nose pliers shell 7 is provided with an inner cavity matching the shape of the insulating cone shell 6, the upper needle-nose pliers shell 7 is respectively set on the cone head 2, and the insulating cone shell 6 is installed on the upper end of the needle-nose pliers shell Between 7 and cone head 2. The lower end of the insulating cone shell 6 is provided with a one-piece insulating retainer 9 , and the inside of the lower part of the two upper needle-nose pliers shells 7 is provided with a...

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PUM

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Abstract

The invention discloses insulated needle-nose pliers, and belongs to the technical field of pliers. The insulated needle-nose pliers comprise a left plier body, a right plier body, two upper-end needle-nose plier shells and two insulated cone shells; the left plier body is symmetrically hinged to the right plier body, the top end of the left plier body and the top end of the right plier body are each provided with a cone head, inner cavities of which the shapes are matched with those of the cone heads are formed in the insulated cone shells, inner cavities of which the shapes are matched with those of the insulated cone shells are formed in the upper-end needle-nose plier shells, the upper-end needle-nose plier shells are installed on the cone heads in a sleeving mode respectively, and the insulated cone shells are installed between the upper-end needle-nose plier shells and the cone heads; the lower ends of the insulated cone shells are provided with siamesed insulated guard rings; the inner sides of the lower portions of the upper-end needle-nose plier shells are each provided with a cutting knife edge; a plier handle of the left plier body and a plier handle of the right plier body are each provided with an insulated sleeve. According to the insulated needle-nose pliers, the body of an operator can be prevented from being suffered electric shock, the insulating property of the needle-nose pliers is effectively improved by the double protection measures, personal equipment accidents can be prevented, and the safe production is guaranteed.

Description

technical field [0001] The invention relates to the technical field of pliers. Background technique [0002] Needle-nose pliers are a general-purpose hardware tool, widely used in electrical and electrical professional construction, its most important [0003] The function is to be able to touch the charged object and overhaul the parts of the electrical equipment in operation, so the requirements for its insulation technical index are very strict, and the personal safety of the operator must be guaranteed, but the realization of this insulating technical index depends entirely on the insulating sleeve on the handle of the pliers body. . In the actual use process, due to the wear and tear of the insulating sleeve of the needle-nose pliers and the aging of the pressure resistance performance, the insulation performance may be reduced, causing hidden dangers to safe production. Contents of the invention [0004] The technical problem to be solved by the present invention i...

Claims

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Application Information

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IPC IPC(8): B25B7/02B25B7/22B25G1/12
CPCB25B7/02B25B7/22B25G1/12
Inventor 王维民
Owner STATE GRID CORP OF CHINA
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