CN205611303U - Adjustable double -edge fruit tree grafting knife - Google Patents

Abstract

The utility model discloses an adjustable double -edge fruit tree grafting knife, including operator handle and vice handle of a knife, the operator handle is established to trilateral not confined cuboid structure, operator handle and vice handle of a knife all be equipped with the hole that connects of circular shape with one end, the operator handle is located the notch of seting up semi -circular shape in the below one side that connects the hole with vice handle of a knife, the jack is seted up to the below that the lower part of operator handle is located the notch, the lower part of vice handle of a knife is equipped with inserts the post with the jack position corresponds, operator handle and vice handle of a knife are located to connect to press from both sides between the portion of hole place establishes the separation blade, set up the connecting hole unanimous with connecing the hole size on the separation blade, the both sides of operator handle, vice handle of a knife and separation blade press from both sides respectively establishes the cutter body. This adjustable double -edge fruit tree grafting knife has alleviateed the burden that different cutters were carried in grafting work, realizes that the sword apart from adjustable, improves the cutting efficiency of grafting and the survival rate of grafting.

Description

A kind of adjustable fruit tree double-blade grafting knife

Technical field

This utility model relates to grafting knife field, is specifically related to a kind of adjustable fruit tree double-blade grafting knife.

Background technology

Grafting, one of artificial nutrition propagation method of plant.I.e. branch or the bud of a kind of plant, it is grafted onto on stem or the root of another kind of plant, makes be connected together two parts grow up to a complete plant.The mode of grafting is divided into scion grafting and bud grafting.The cambium layer that should make scion and stock during grafting is combined closely, to guarantee that scion survives.The branch connected or bud, be called scion, the plant connect, and is called stock or platform wood.Typically select the Seedling of 2 to 4 buds of tool during scion, become top or the top of plant after grafting, after stock grafting, become the root system part of plant.

Traditional grafting knife shape is had nothing in common with each other, and cutter hub is typically fixedly connected on handle of a knife, occurs in that the folding grafting knife that cutter hub can be regained handle of a knife later.But existing grafting knife is still that the corresponding handle of a knife of a cutter hub, user also needs to carry too much grafting tool, and handle of a knife and cutter hub are difficult to dismantle, and cutter hub is difficult to change, and cutter is away from not adjusting especially.

Utility model content

The technical problems to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of adjustable fruit tree double-blade grafting knife, the use in providing amenities for the people, and increases the convenience used.

nullIn order to solve above-mentioned technical problem，This utility model provides following technical scheme: a kind of adjustable fruit tree double-blade grafting knife，Including operator handle、Secondary handle of a knife and screw rod，Described operator handle is set to the rectangular structure that three faces are not closed，Described operator handle and same one end of secondary handle of a knife are equipped with and round-shaped connect hole，Described operator handle and secondary handle of a knife are positioned at and connect the side, lower section in hole and offer the notch of semicircular in shape，The bottom of described operator handle is positioned at the lower section of notch and offers jack，The bottom of described secondary handle of a knife is provided with the inserting column corresponding with jack position，Described operator handle and secondary handle of a knife are connecing sandwiched catch between the portion of place, hole，The connecting hole consistent with connecing hole size is offered on described catch，Described operator handle、The both sides of secondary handle of a knife and catch sandwiched cutter hub respectively，Described screw rod is through connecing hole、Connecting hole、Cutter hub attaching nut will be operated handle、Catch、Cutter hub and secondary handle of a knife are fixed together，Body of rod one end of described screw rod is provided with does not has threaded sliding surface，Described cutter hub is positioned at notch and is set to band.

Preferably, the diameter length of described jack is equal to and inserting column diameter length.

Preferably, the body of rod length of described screw rod is set to the thickness less than or equal to operator handle.

Preferably, described catch is set to can be round-shaped.

Preferably, described cutter hub is provided with tool bore.

This utility model is reached to provide the benefit that: this adjustable fruit tree double-blade grafting knife, can be with independent assortment, by improving traditional grafting knife handle of a knife, handle of a knife is separated with cutter hub, again handle of a knife is split, pass through screw rod, catch and the cooperation of nut, two cutter hubs can be installed in making handle of a knife, as required, two cutter hubs can be installed as identical or different cutter hub model, two cutter hubs both can be mutually as standby cutter hub, alleviate again grafting work and carry the burden of different cutter, by changing catch and catch can be taken off simultaneously, realize cutter away from adjustable, improve cutting efficiency and the survival rate of grafting of grafting.

Accompanying drawing explanation

Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.In the accompanying drawings:

Fig. 1 is that this utility model one adjustable fruit tree double-blade grafting knife cutter hub regains schematic diagram；

Fig. 2 is this utility model one adjustable fruit tree double-blade grafting knife operator handle and secondary handle of a knife detonation configuration schematic diagram；

Fig. 3 is that this utility model one adjustable fruit tree double-blade grafting knife cutter hub stretches out schematic diagram；

In figure: 1, operator handle, 2, secondary handle of a knife, 3, connect hole, 4, notch, 5, jack, 6, inserting column, 7, screw rod, 8, catch, 9, sliding surface, 10, nut, 11, connecting hole, 12, cutter hub, 13, band.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.

Embodiment 1

nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，A kind of adjustable fruit tree double-blade grafting knife of the present embodiment，Including operator handle 1、Secondary handle of a knife 2 and screw rod 7，Described operator handle 1 is set to the rectangular structure that three faces are not closed，Described operator handle 1 and same one end of secondary handle of a knife 2 are equipped with and round-shaped connect hole 3，Described operator handle 1 and secondary handle of a knife 2 are positioned at and connect the side, lower section in hole 3 and offer the notch 4 of semicircular in shape，The bottom of described operator handle 1 is positioned at the lower section of notch 4 and offers jack 5，The bottom of described secondary handle of a knife 2 is provided with the inserting column 6 corresponding with jack 5 position，Described operator handle 1 and secondary handle of a knife 2 are connecing sandwiched catch 8 between place portion, hole 3，Offer and connect hole 3 connecting hole of the same size 11 on described catch 8，Described operator handle 1、The both sides of secondary handle of a knife 2 and catch 8 sandwiched cutter hub 12 respectively，Described screw rod 7 is through connecing hole 3、Connecting hole 11、Cutter hub 12 attaching nut 10 will operator handle 1、Catch 8、Cutter hub 12 and secondary handle of a knife 2 are fixed together，Body of rod one end of described screw rod 7 is provided with does not has threaded sliding surface 9，Described cutter hub 12 is positioned at notch 4 and is set to band 13.

The diameter length of described jack 5 is equal to and inserting column 6 diameter length, it is simple to inserting column 6 is through jack 5；The body of rod length of described screw rod 7 is set to the thickness less than or equal to operator handle 1, prevents screw rod 7 from affecting the use of grafting knife；Described catch 8 is set to can be round-shaped, it is simple to reduce potential safety hazard while manufacture；Described cutter hub 12 is provided with tool bore, it is simple to screw rod 7 connects fixing.

nullIt should be noted that，This utility model one adjustable fruit tree double-blade grafting knife，Will operator handle 1、Catch 8 and cutter hub 12 are put well successively，The inserting column 6 of secondary handle of a knife 2 inserts the jack 5 interior realization operator handle 1 of operator handle 1 and fixing of secondary handle of a knife 2，Screw rod 7 is through connecing hole 3、Connecting hole 11、Cutter hub 12 attaching nut 10 will operator handle 1、Catch 8、Together with cutter hub 12 is tightened with secondary handle of a knife 2，At notch 4, pin band 13 opened by cutter hub 12，Sliding surface 9 on screw rod 7，The connecting hole 11 of anti-stop tab 8 and the tool bore of cutter hub 12 are destroyed by thread abrasion，According to using needs，Change the catch 8 of different-thickness，Realize cutter away from adjustable，When needing fly-cutting，Catch 8 is taken out，Tightening nut 10，Carry out twolip to cut，Whole grafting knife all can be broken into parts，Carry out grafting work，Only need to carry different cutter hubs 12.

Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.

All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (5)

1. null1. an adjustable fruit tree double-blade grafting knife，Including operator handle (1)、Secondary handle of a knife (2) and screw rod (7)，It is characterized in that: described operator handle (1) is set to the rectangular structure that three faces are not closed，Described operator handle (1) and same one end of secondary handle of a knife (2) are equipped with and round-shaped connect hole (3)，Described operator handle (1) and secondary handle of a knife (2) are positioned at and connect the side, lower section in hole (3) and offer the notch (4) of semicircular in shape，The bottom of described operator handle (1) is positioned at the lower section of notch (4) and offers jack (5)，The bottom of described secondary handle of a knife (2) is provided with the inserting column (6) corresponding with jack (5) position，Described operator handle (1) and secondary handle of a knife (2) are positioned at and connect sandwiched catch (8) between hole (3) place portion，Offer and connect hole (3) connecting hole of the same size (11) on described catch (8)，Described operator handle (1)、The both sides of secondary handle of a knife (2) and catch (8) sandwiched cutter hub (12) respectively，Described screw rod (7) is through connecing hole (3)、Connecting hole (11)、Cutter hub (12) attaching nut (10) will operator handle (1)、Catch (8)、Cutter hub (12) and secondary handle of a knife (2) are fixed together，Body of rod one end of described screw rod (7) is provided with does not has threaded sliding surface (9)，Described cutter hub (12) is positioned at notch (4) place and is set to band (13).
2. A kind of adjustable fruit tree double-blade grafting knife the most according to claim 1, it is characterised in that: the diameter length of described jack (5) is equal to and inserting column (6) diameter length.
3. A kind of adjustable fruit tree double-blade grafting knife the most according to claim 1, it is characterised in that: the body of rod length of described screw rod (7) is set to the thickness less than or equal to operator handle (1).
4. A kind of adjustable fruit tree double-blade grafting knife the most according to claim 1, it is characterised in that: described catch (8) is set to can be round-shaped.
5. A kind of adjustable fruit tree double-blade grafting knife the most according to claim 1, it is characterised in that: described cutter hub (12) is provided with tool bore.