CN2200283Y - Pruning scissors - Google Patents

Abstract

The utility model relates to a pair of pruning scissors for shearing branches and fruits, belonging to the improvement of the prior art. The utility model is formed by the overlapping connection of an upper handle, a lower handle and cutter bases which are respectively connected with the upper handle and the lower handle by a central rotating shaft; an edge is arranged on one of the cutter bases; a circular blade and an elastic pressing dish are connected with the other cutter base in sequence by a polygonal column-shaped screw bolts. The utility model is also that an intermediate rotating shaft is tightly screwed screw nuts; one of the handles is connected with the cutter base by screws; the end part of the handle is provided with a fastening ring of a handle end; the front part of the upper handle, the rear part of the upper handle, the rear part of the lower handle and the rear part of the lower handle are respectively connected with a detachable hand protecting sleeve by screws; therefore, the utility model has the advantages of reasonable structure, simple structure, long service life, capability of adapting to the use by right hand and left hand, safe operation, convenient operation, etc.

Description

Pruning scissors

The utility model relates to a kind of hand tools of shearing branch, plucking melon and fruit.

Existing shrub and hedge trimmer are mainly by two handles and continuous separately tool rest formed by folded company of central rotating shaft up and down, and formation X-shaped shape, be provided with spring between two handles, wherein a tool rest is provided with the edge of a knife, be connected on another tool rest and be mounted with blade, people overcome spring force by with holding tight handle, along with closing up of two handles, two tool rests that make it to be connected close up in opposite directions, the blade and the edge of a knife suit, and reach shear action, but well-known, blade is suiting with the edge of a knife, cut off branch and can be subjected to a shearing force, its blade can cause breach, the situation that blunt knife etc. influence service life takes place, and shortened the service life of shrub and hedge trimmer, and because blade is unidirectional and fixing, the sharpening sheet is inconvenient again, often, change one, cause great waste once scrapping shrub and hedge trimmer in the near future in use.Above-mentioned shrub and hedge trimmer are being cut when plucking melon and fruit, generally need go to connect with the another hand to be plucked melon and fruit, in order to avoid melon and fruit drops underground and damaged from tree.Existing in addition shrub and hedge trimmer generally are to be designed to a kind of fixed form that the right hand uses, and meet a left side and cast aside hand and then make on using gesture extremely uncomfortablely, influence the operating time.And when pruning barbed branch, people must be with gloves to protect again.

The purpose of this utility model is in order to overcome the defective that above-mentioned shrub and hedge trimmer exist, and provides a kind of blade to change, and can one hand cuts and pluck melon and fruit and do not fall on the ground, and is easy to use, the shrub and hedge trimmer that can increase the service life.

The purpose of this utility model is finished by following technical solution, one tool rest is provided with the camber edge of a knife, be mounted with garden shape blade by dog screw on another tool rest, the flexible pressure thing of the outer side compression dish of this garden shape blade, after the edge of a knife and garden shape knife cut, the edge of a knife just presses the thing dish to contact with elasticity, because elasticity presses the thing dish to have elasticity, make by the beta pruning leaf and pressed the thing dish to push down by the edge of a knife and elasticity, as long as release handle, branches and leaves just can fall down.

The utility model is provided with polygonal hole at the locating hole of garden shape blade center and tool rest, so that cooperate with polygon cylindricality dog screw, when the working edge breach of garden shape blade or when blunt, just can make the installation of garden shape blade change a seat and fix, can guarantee the sharp edge of a knife of blade by dog screw.

For end user right-hand man can be exchanged, particularly a left side is cast aside the user of hand, the utility model screws intermediate rotary shaft with nut, and the tool rest that the edge of a knife is set also is connected by screw with handle.

The utility model is provided with the pommel clasp in the end of last lower handle in addition.And each is fixed with dismountable hand guard glove with screw in the front and rear part of last lower handle, so that the protection user uses when shearing barbed branches and leaves.

Accompanying drawing is a structural representation of the present utility model.

Below will the utility model is further introduced by accompanying drawing: upper handle 1 and the lower handle 2 made with duroplasts, upper handle 1 usefulness two screws 3, be fastened with the tool rest 5 that directly is provided with the edge of a knife 4, and lower handle 2 directly is fixed with tool rest 6, it the rotating shaft 7 by the centre be connected to become the X-shaped shape, intermediate rotary shaft 7 usefulness nuts 8 screw, and are convenient to removable.Press thing dish 12 in the inboard of tool rest 6 be fixedly connected sequentially garden shape blade 11 and elasticity of bolt 9 and nut 10, and make this garden shape blade 11 just with another tool rest 5 on the edge of a knife 4 tangent, this edge of a knife 4 is being pressed on the thing dish 12 with the tangent elasticity that then are pressed in of garden shape blade 11.Described bolt 9 is being inserted in elasticity pressure thing dish, this section in garden shape blade and the tool rest is polygon post shapes, correspondingly the centre bore of garden shape blade and the locating hole on the tool rest are the same polygon, garden shape blade can be positioned a plurality of different positions like this, when the garden of position shape blade cutting edge breach or then interchangeable position when blunt.Hole polygon in the shape blade of garden described in the utility model can be selected in three to tens limit shapes, decides according to different requirements, and this moment is as long as select the shape of positioning hole corresponding and respective bolt 9.Between upper handle 1 and lower handle 2, be mounted with a spring 13, make people hold in use the handle shear action once after, by spring handle is opened, reach continuous action then.But two handles close up in order to guarantee not use, and reduce volume, the pommel clasp 14 on two handle ends, and the time spent will not be connected in the pommel that pommel clasp on the pommel on the other hand fastens another handle.

Respectively be screwed the removable hand guard glove made from duroplasts 15,16 in the front and rear part of upper handle and lower handle, be convenient to user's protection hand when shearing barbed branches and leaves and be not wounded by stabbing.

The utility model is a kind of improvement to prior art, compared with prior art, have rational in infrastructure, reliable, long service life, particularly one increasing several times the service life of blade, easy to use, can not only one hand cut and pluck melon and fruit, and a little conversion, can adapt to that the right-hand man is habitual to be used, use safety, the characteristics such as hand guard glove configuration are arranged.

Claims (5)

1, a kind of shrub and hedge trimmer, it is connected by last lower handle and separately tool rest and the rotating shaft by the centre is connected to become the X-shaped shape, it is characterized in that tool rest is provided with the edge of a knife, be fixed with garden shape blade by screw on another tool rest, this garden shape blade one side also compresses flexible pressure thing dish.

2, shrub and hedge trimmer as claimed in claim 1, the center that it is characterized in that garden shape blade is a polygonal hole, and consistent with polygon locating hole on the tool rest, and fastening with polygon cylindricality screw.

3, shrub and hedge trimmer as claimed in claim 1 or 2 is characterized in that described intermediate rotary shaft screws with nut, and one of them handle links to each other by screw with tool rest.

4, shrub and hedge trimmer as claimed in claim 3 is characterized in that the end of the last lower handle of institute's art is provided with the pommel clasp.

5,, it is characterized in that described upward lower handle front and rear part and be fixed with removable hand guard glove with screw as claim 3 or 4 described shrub and hedge trimmer.

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