A kind of hand pruner of using more
Technical field
The utility model relates to the park maintenance technical field of tools, is meant a kind of hand pruner of using especially more.
Background technology
In park maintenance, for removing the damage by disease and insect branch, keep the trees overall appearance, all need shrub and hedge trimmer that trees are pruned.The pruning maintenance of hedgerow has corresponding GREEB HEDGE MACHINE, and overhead higher branch has corresponding averruncator need prune the time, when branch is crossed thick use shrub and hedge trimmer and can not it be cut off, then uses saw that it is sawed-off.The shrub and hedge trimmer function ratio is more single, also occurs bark pocket easily, fulcrum becomes flexible, falls various faults such as spring.
Summary of the invention
The purpose of the utility model is to provide a kind of integration shrub and hedge trimmer and saw function, manually control, and use laborsaving, the hand pruner that can take in.
For realizing the purpose of the utility model, intend adopting following technical scheme:
Use hand pruner a kind of, it is characterized in that: comprised housing, handle, trigger, link gear, saw blade, twolip mechanism, elastic steel sheet, described housing one end is installed with handle, is provided with trigger near handle position on the housing more; Described link gear is installed in enclosure interior, and an end connects trigger, and the other end connects twolip mechanism; Described saw blade flexibly connects and lower housing portion; Described elastic steel sheet one end is connected on the housing, and the other end connects twolip mechanism.
As further specifying, described twolip mechanism has comprised blade one and blade two, and blade one connects handle of a knife one, and blade connects handle of a knife 2 two times, and handle of a knife one flexibly connects with handle of a knife two.
As further specifying, described elastic steel sheet has comprised elastic steel sheet one and elastic steel sheet two, and an end of elastic steel sheet one is connected on the handle of a knife one, and the other end is connected on the housing; One end of elastic steel sheet two is connected on the handle of a knife two, and the other end is connected on the housing.When needing to use the twolip structure to prune, hold handle, with finger pulled backwards trigger, the motion of trigger transmission link gear, link gear drives handle of a knife and moves backward, and handle of a knife is under the compression of housing, and blade one and blade two interlocks realize cutting off function.After accomplishing interlock,, just drive the link gear motion, thereby the trigger homing is put, accomplish a circulation because the extension effect of elastic steel sheet drives blade one and outwards moves with blade two.
As further specifying, described housing is provided with Z type chute, and saw blade top is provided with bolt, and the part that bolt passes from Z type chute is connected with butterfly nut.When needing to use saw blade, become flexible butterfly nut, then bolt is slided into the bottom of Z type chute, fastening then butterfly nut.In the time of need taking in saw blade, become flexible butterfly nut, then bolt is slided into the top of Z type chute, fastening then butterfly nut is promptly accomplished and is taken in, and is easy to carry.
Compared with prior art, the utility model has the function of shrub and hedge trimmer and saw simultaneously, and can saw blade be taken in, and is easy to carry; When using the function of shrub and hedge trimmer, only need the pulled backwards trigger, very convenient.Simple in structure, cost of manufacture is lower.
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment.
Fig. 2 is the utility model trigger transmission process sketch map.
Label among the figure is: 1, housing; 11, Z type chute; 2, handle; 3, trigger; 4, link gear; 51, blade one; 52, blade two; 53, handle of a knife one; 54, handle of a knife two; 61, elastic steel sheet one; 62, elastic steel sheet two; 7, saw blade; 71, butterfly nut.
Embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and embodiment.
In conjunction with Fig. 1 and Fig. 2; A kind of hand pruners of using of the utility model more; It is characterized in that: comprised housing 1, handle 2, trigger 3, link gear 4, saw blade 7, twolip mechanism, elastic steel sheet, housing 1 one ends wherein are installed with handle 2, are provided with trigger 3 near handle 2 positions on the housing 1; Link gear 4 is installed in housing 1 inside, and an end connects trigger 3, and the other end connects twolip mechanism; Saw blade 7 wherein flexibly connects and housing 1 bottom; Elastic steel sheet one end is connected on the housing 1, and the other end connects twolip mechanism.Twolip mechanism has wherein comprised blade 1 and blade 2 52, and blade 1 connects handle of a knife 1, and blade connects handle of a knife 2 54 2 52 times, and handle of a knife 1 flexibly connects with handle of a knife 2 54.Elastic steel sheet has wherein comprised elastic steel sheet 1 and elastic steel sheet 2 62, and an end of elastic steel sheet 1 is connected on the handle of a knife 1, and the other end is connected on the housing 1; One end of elastic steel sheet 2 62 is connected on the handle of a knife 2 54, and the other end is connected on the housing 1.When needing to use the twolip structure to prune; Hold handle 2, with finger pulled backwards trigger 3,4 motions of trigger 3 transmission link gears; Link gear 4 drives handle of a knife 1 and moves backward with handle of a knife 2 54; Handle of a knife 1 and handle of a knife 2 54 are under the compression of housing 1, and blade 1 and blade 2 52 interlocks realize cutting off function.After accomplishing interlock,, just drive link gear 4 motions, thereby trigger 3 homings are put, accomplish a circulation because the extension effect of elastic steel sheet 1 and elastic steel sheet 2 62 drives blade 1 and outwards moves with blade 2 52.
Housing 1 is provided with Z type chute 11, and saw blade 7 tops are provided with bolt, and the part that bolt passes from Z type chute 11 is connected with butterfly nut 71.When needing to use saw blade 7, become flexible butterfly nut 71, then bolt is slided into the bottom of Z type chute 11, fastening then butterfly nut 71.In the time of need taking in saw blade 7, become flexible butterfly nut 71, then bolt is slided into the top of Z type chute 11, fastening then butterfly spiral shell 71 caps are promptly accomplished and are taken in, and are easy to carry.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.