CN2223171Y - Convenient spanner - Google Patents

Abstract

The utility model provides a make things convenient for spanner, includes spanner mouth and trigger, and its technical scheme main points are: the wrench opening and the wrench handle are separate pieces, the front end of the wrench handle is provided with an insertion hole, the inner wall of the insertion hole is provided with a movable clamping bead, the inner side of the clamping bead is provided with a small spring, the wrench opening is provided with an insertion arm, and the insertion arm is movably inserted in the insertion hole of the wrench handle. The utility model has the advantages that: the wrench handle is adopted, the wrench openings with different specifications can be replaced at will, the use is convenient, the whole set of storage is small in size and light in weight, and meanwhile, raw materials are saved.

Description

Convenient wrench

The utility model relates to a kind of hand-operated tools, particularly a kind of replaceable convenient wrench of pulling mouth.

It is one with trigger piece that existing manual wrench is all pulled mouth, therefore an end has the screw-nut that can only pull a specification of pulling mouth, and there is the screw-nut of also pulling two specifications at most of pulling mouth at two ends, thereby the spanner of the more complete complete sale of specification is all about ten, volume is big during keeping, Heavy Weight, and waste raw material.

The purpose of this utility model provides a kind of convenient wrench, adopts a trigger piece, can be convenient for changing the mouth of pulling of different size, and volume is little, in light weight during complete the keeping, and saves material.

The purpose of this utility model is achieved in that it comprises and pulls mouthful and trigger piece, its technical scheme main points are: pulling mouth is separation member with trigger piece, the front end of trigger piece has spliced eye, the active card pearl is arranged on the spliced eye inwall, card pearl inboard is provided with little spring, pulling mouth has slotting arm, and slotting arm is actively plugged in the spliced eye of trigger piece.

The utility model has the advantages that: adopt a trigger piece, can arbitrarily change the mouth of pulling of different size, easy to use, complete keeping volume is little, in light weight, saves raw material simultaneously.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present utility model.

See Fig. 1, concrete structure is as follows: the front end of trigger piece 1 has spliced eye, on the hole wall of spliced eye aperture is arranged, and card pearl 3 is placed in the inner of aperture, and the inner diameter of aperture is slightly less than card pearl 3 diameters, can not deviate to guarantee card pearl 3.Little spring 4 is housed in the aperture, and close up in the outer end of aperture and spot welding is sealed.Pulling of different size mouthfuls 2 has slotting arm in groups, insert can process card release on the arm and slit, when inserting arm and insert the spliced eye of trigger piece, card pearl 3 snap in card open-minded in, slotting arm can not be deviate from automatically.

Claims (2)

1, a kind of convenient wrench comprises and pulls mouth and trigger piece, it is characterized in that: pulling mouth is separation member with trigger piece, the front end of trigger piece has spliced eye, and the active card pearl is arranged on the spliced eye inwall, and card pearl inboard is provided with little spring, pulling mouth has slotting arm, and slotting arm is actively plugged in the spliced eye of trigger piece.

2, convenient wrench according to claim 1 is characterized in that: have card open-minded on the slotting arm of pulling mouthful.

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