CN2528208Y

CN2528208Y - Improved structure of blade of horticultural shears

Info

Publication number: CN2528208Y
Application number: CN 02205177
Authority: CN
Inventors: 吴锦松
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-02-27
Filing date: 2002-02-27
Publication date: 2003-01-01
Anticipated expiration: 2012-02-27

Abstract

The utility model discloses an improved structure of blade of horticultural shears, which aims mainly at blade parts of stick shear and grass shear for general horticulture; wherein, the surface of the blade has more than one piercing slot; the piercing slots can have same or different geometrical shapes, such as round, angular, rectangular or fan-shaped and other shape; and the size of the piercing slot is equal or unequal. The utility model can increase the beautifying effect of the overall texture of the horticultural shear, and provides the implementation of simplifying the manufacturing and heat treatment process of the blade, thereby achieving the practical object of enhancing aesthetic feeling of appearance, and ease of molding and chip hindering due to unexpected cutting operation.

Description

The cutting edge structure-improved of orchard shears

Technical field

The utility model relates to a kind of cutting edge structure-improved of orchard shears, and finger is used to provide plant leaf or flowers and plants to prune the cutting edge structure-improved of the various orchard shears of property especially.

Background technology

At present in the streets all they [orchard shearses] no matter form is to be used for harder branches and leaves to prune, or the flowers and plants of softness are pruned, different each is variant though the composition of its orchard shears is according to usability, and structure is constituted (as shown in Figure 1 and Figure 2) by lever 11, the element 12 that is pivoted, flexible member S, block element 13, cutting edge assembly 14 on the whole; Wherein, cutting edge assembly 14 comprises a blade sheet 15 and anvil piece 16, and blade sheet 15 is the stators 152 that are provided with spacing hole 151 by central authorities, extend out the sharp keen blade section 154 of the edge of a knife 153, its stator 152 outer rims are concaved with a block card breach 155 (as shown in Figure 1) again, main mat be pivoted element 12 about will splitting lever 11 and the blade sheet 15 of cutting edge assembly 14, utilize the folded mode pivot of folder to strike up partnership, and the anvil piece 16 of cutting edge assembly 14 is to be installed in the wherein end of a lever 11, form corresponding location with blade sheet 15, make lever 11 keep the expansion shape via shoring of flexible member S, application of force pressing operation handle 11 is closed and loosen the application of force and utilize flexible member S that lever 11 is resetted, be that controlled cutting edge assembly 14 produces shear action, if when lever 11 closures block element 13 is pushed in the block card breach 155, this moment, lever 11 can't produce any action because of being subjected to alignment restrictions; Only, the blade sheet 15 of general orchard shears, all only be to grind out the edge of a knife 153 by a metal plate, its outward appearance not only because of stiff, do not have to modify property and lack outside the aesthetic feeling, more do not have a thermal diffusivity and easily deform, so must reprocess leveling (grazing that blade sheet 15 maintenance profits are cut) because of structural, and also to consider high temperature deformation when grinding the edge of a knife 153 entirely, so it must be bigger with material, therefore have and grind consumptive material, shortcoming consuming time, be will perplex first of its moulding is made; In addition, known orchard shears structure, use operation to go up the clamping position that can be trapped in cutting edge assembly 14 because of the bits slag of branches and leaves or flowers and plants, hinder the shearing manipulation of cutting edge assembly 14, so that quite require great effort during its operation, even cutting edge assembly 14 is cannot moved because of serious clip, it is its common use disappearance, add the friction high temperature of continuous shearing formation, if untimely the pause with shearing dispelled the heat, it is executed cutting property and promptly can not smooth and easyly move because of the 15 a little distortion of blade sheet, and therefore using upward real is very inconvenience.

Summary of the invention

The purpose of this utility model provides a kind of unexpected cutting edge structure-improved that the orchard shears of bits slag obstruction is arranged of aesthetic appearance, moulding convenience and shearing manipulation that promotes.

For achieving the above object, the utility model is taked following design: a kind of cutting edge structure-improved of orchard shears is characterized in that: the blade mask has the hollow slots more than.

This hollow slots can be identical or different geometric form, as is circle, dihedral, rectangle or various forms such as fan-shaped, and hollow slots equal and opposite in direction or unequal.

It is the orchard shears structure of double cutting edge sheet, and its blade sheet can be monolithic or biplate is set up hollow slots.

On the slim anvil piece of corresponding blade sheet, be provided with the hollow slots of several geometric form collocation.

The utility model has the advantages that: 1, the cutting edge structure-improved of the utility model orchard shears, because in the geometric form hollow slots that suitably distributes on the blade surface of its cutting edge part more than, utilize the concord of the pattern and the size matching of geometric form, the processing and fabricating and the thermal treatment of blade are more saved time, the resource of then can doing the waste material of punching out hollow slots reclaims or way utilization more in addition, therefore directly form orchard shears or cooperate other orchard shears assemblings all to be enough to produce texture and beautify effect, have the utilization benefit of increase aesthetic feeling and economic utilization, mouldability especially.2, the cutting edge structure-improved of the utility model orchard shears is owing to can utilize hollow slots that the bits slag of branches and leaves or flowers and plants is got rid of, the unlikely generation at the cutting edge position of bits slag is detained, therefore can not form the resistance that hinders shearing manipulation, and the block phenomenon that makes cutting edge block, and reach laborsaving, the smooth and easy practical function of shearing manipulation.3, the cutting edge structure-improved of the utility model orchard shears is because hollow slots wherein can provide quite good thermal diffusivity, remove the distortion that when heat-treating, can effectively prevent blade, more be able to when shearing manipulation, avoid produce friction high temperature, the enforcement effect of the sharp keen property of the cutting edge of guaranteeing is arranged then.4, the cutting edge structure-improved of the utility model orchard shears is because hollow slots wherein can provide quite good thermal diffusivity, processing and fabricating and thermal treatment can be because of the not yielding materials of using of saving grinding and flattening course, with promote production capacity efficient, so have reduce cost, benefit that moulding is quick.

Description of drawings

Fig. 1 is the blade stereogram of conventional construction

Fig. 2 is the combination forming figure of conventional construction

Fig. 3 is the blade stereogram of the utility model

Fig. 4 is the combination forming figure of the utility model

Fig. 5 is the blade stereogram of second kind of structure of the utility model

Fig. 6 is the combination forming figure of second kind of structure of the utility model

Fig. 7 is the blade stereogram of the third structure of the utility model

Fig. 8 is the combination forming figure of the third structure of the utility model

Embodiment

At first, as shown in Figure 3, Figure 4, the utility model is made of lever 2, the element 3 that is pivoted, flexible member S, block element 4, cutting edge assembly 5; Wherein, cutting edge assembly 5 comprises a blade sheet 51 and anvil piece 52, blade sheet 51 is the stators 512 that are provided with spacing hole 511 by central authorities again, extend out the sharp keen blade section 514 of the edge of a knife 513, its stator 512 outer rims are concaved with a block card breach 515 again, main mat be pivoted element 3 about will splitting lever 2 and the blade sheet 51 of cutting edge assembly 5, utilize the folded mode pivot of folder to strike up partnership, and the anvil piece 52 of cutting edge assembly 5 is to be installed in the wherein end of a lever 2, form corresponding location with blade sheet 51, item support via flexible member S makes lever 2 keep the expansion shape, application of force pressing operation handle 2 is closed and loosen the application of force and utilize flexible member S that lever 2 is resetted, be that controlled cutting edge assembly 5 produces shear action, if when lever 2 closures, block element 4 is pushed in the block card breach 515, this moment, lever 2 can't produce any action because of being subjected to alignment restrictions, can organize formation the utility model then and be used for the orchard shears structure 6 of branches and leaves shearing (as Fig. 4, shown in Figure 6); And structure creation emphasis is to be: blade sheet 51 faces are set as the hollow slots 71 that has more than distribute, this hollow slots 71 is for waiting geometry rectangles of size, and does the right position along cutting edge 513 radians and arrange in pairs or groups (as shown in Figure 3); The utility model also can be set as the hollow slots that has more than one 72 at the blade sheet 51A of second kind of structure face and distribute, and this hollow slots 72 is for waiting geometry dihedrals of size, and is irregular collocation and locatees (as shown in Figure 5); And finish the effect of beautifying that increases orchard shears 6 whole texture, with the implementation that cutting edge processing and fabricating and heat treatment process simplification are provided, and then reach the unexpected purpose that bits slag obstruction is arranged of lifting aesthetic appearance, moulding convenience and shearing manipulation; The anvil piece 52A of the corresponding use of second kind of structure blade sheet 51A institute is thin shape configuration, and this case can be set up the hollow slots 72A of several geometric form collocation on this anvil piece 52A, and makes the abundanter and tool harmony aesthetic feeling (as shown in Figure 6) of orchard shears 6 outward appearances.

In addition, when the utility model for the rotten 2A of operation during for the careless shear structure 8 that splits up and down, it must be via the drive of a pull bar 9, just can make cross-shaped double cutting edge sheet 51B, produce one and close one shear effect (as shown in Figure 8), its structure emphasis is to be: fixedly the blade sheet 51B face of shape is set as hollow slots 73 distributions that have more than, and this hollow slots 73 is oval for the geometry that does not wait size, and is arranging (as shown in Figure 7) in regular turn of shape gradually; And finish the implementation result identical with said structure.

To sum up institute is old, the utility model except that improve significantly that known orchard shears is made moulding and disappearance when using, collocation and various distributivity by different geometrical configurations, increase overall aesthetic, and processing and fabricating is simplified and the tool resource reutilization, and utilize heat radiation to produce and prevent from distortion and promote to shear smoothness, can demonstrate,prove this case on function of use and structure innovation, met the establishment main idea of novel patent; Entreat and pray an ancient unit of weight office explicit example for reference, favour is set up for awarding accurate legal patent right, to feeling moral just.

Claims

1, a kind of cutting edge structure-improved of orchard shears, it is characterized in that: the blade mask has the hollow slots more than.

2, the cutting edge structure-improved of orchard shears according to claim 1, it is characterized in that: this hollow slots can be identical or different geometric form, as is circle, dihedral, rectangle or various forms such as fan-shaped, and hollow slots equal and opposite in direction or unequal.

3, the cutting edge structure-improved of orchard shears according to claim 1 and 2 is characterized in that: it is the orchard shears structure of double cutting edge sheet, and its blade sheet can be monolithic or biplate is set up hollow slots.

4, the cutting edge structure-improved of orchard shears according to claim 1 and 2 is characterized in that: the hollow slots that is provided with several geometric form collocation on the slim anvil piece of corresponding blade sheet.