CN2603601Y

CN2603601Y - Averruncator

Info

Publication number: CN2603601Y
Application number: CN 03228302
Authority: CN
Inventors: 金建华
Original assignee: SHANGHAI BAOSHAN DISTRICT QILIAN CENTRAL SCHOOL
Current assignee: SHANGHAI BAOSHAN DISTRICT QILIAN CENTRAL SCHOOL
Priority date: 2003-01-20
Filing date: 2003-01-20
Publication date: 2004-02-18
Anticipated expiration: 2013-01-20

Abstract

The utility model relates to improvement for a high-twig pruner used to shear and cut branches of trees skyborne. The upper end of one tube is directly fixedly connected with the knife handle of the upper blade of the pruner, the lower blade of the pruner through the knife handle is connected to a steel wire passing the tube through an adjusting screw, a stretching spring is arranged between the upper blade and lower blade of the knife handle, a handle is provided at the lower end of the tube, a trigger movably connected to the handle is connected to the lower end of the steel wire which passes through the tube. The utility model has the advantages of simple operation, operation available just needing to pull the trigger with hands, shearing both twigs and old branches, without climbing ladder, people standing on the ground can safely and accurately shear and cut branches skyborne, with labor saving, and high efficiency.

Description

Averruncator

Technical field

The utility model relates to a kind of improvement that is used to cut the averruncator that cuts the aerial branch of trees.

Prior art

Existing averruncator is with one scissors to be connected with a pole, and its of scissors kind of blade is connected with a rope, during use, and user's one hand-held pole, another hand draws with rope, and the section of cutting of the edge of a knife departs from very greatly, and shearing force is less, can only be used for the summer spray and prune.And the branch in winter is hard, and existing averruncator is often cut constantly, climbs on ladder so traditional method is the people, with the operation of direct control scissors, very dangerous when the people operates on ladder, working range is little, constantly works with nervous diffidence, not only tired, and speed is slow, and operating efficiency is very low.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming of existing averruncator, to provide a kind of spray, old branch to cut, and without cat ladder, the people stands in and just can shear empty new averruncator of planting branch on the ground.

The technical solution of the utility model is: the upper end of a pipe directly and the cutter hilt Joint of scissors, the bottom knife of scissors is connected by adjustment screw with the steel wire that passes pipe by its hilt, be equipped with a tension spring between the hilt of upper and lower blade, the lower end of pipe is equipped with handle, and the trigger that flexibly connects with handle is connected with the steel wire lower end of passing pipe.

Mechanism of the present utility model is: when trigger was strained, because lever principle, power was passed to by steel wire on the hilt of bottom knife of scissors, and shear blade is cut off branch just altogether.When unclamping trigger, by the extension effect of spring, each parts reposition.

The utility model has the advantages that without stay cord one hand also can be operated, spray, old branch can both be cut, and without cat ladder, the people stands on the ground just can shear empty kind branch in safety and precise ground, and be laborsaving, efficient is high.

Description of drawings

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

Embodiment

By shown in Figure 1, the upper end of a pipe 6 directly and cutter 1 hilt 9 Joints of scissors, the bottom knife 10 of scissors is connected by adjustment screw 3 with the steel wire 5 that passes pipe 6 by its hilt 2, be equipped with a tension spring 4 between the hilt of upper and lower blade, the lower end of pipe is equipped with handle 7, and the trigger 8 that flexibly connects with handle is connected with the steel wire lower end of passing pipe.The pipe metal tube is used stainless steel tube in the present embodiment.

Claims

1, a kind of averruncator that includes scissors, it is characterized in that, the upper end of a pipe (6) directly and cutter (1) hilt (9) Joint of scissors, the bottom knife of scissors (10) is connected by adjustment screw (3) with the steel wire that passes pipe (6) (5) by its hilt (2), be equipped with a tension spring (4) between the hilt of upper and lower blade, the lower end of pipe is equipped with handle (7), and the trigger (8) that flexibly connects with handle is connected with the steel wire that passes pipe (5) lower end.