CN219698522U - Grafting knife for small plants - Google Patents

Abstract

The utility model belongs to the technical field of plant grafting, and particularly relates to a grafting knife for small plants. In the process of scribing, the cutting edge point of the cutting edge penetrates into the lower side of the epidermis of the stock, the rubber block is positioned on the outer side of the epidermis, the cutting edge is limited, the cutting edge cannot be too stretched into, even if the force is large, the cutting edge point of the cutting edge cannot stretch into deep tissues of small plants, the deep structures of the small plants are damaged, the cutting depth is easy to control, a novice is easier to put on the hand for grafting, and the grafting survival rate can be effectively prevented from being influenced by the excessive cutting.

Description

Grafting knife for small plants

Technical Field

The utility model belongs to the technical field of plant grafting, and particularly relates to a grafting knife for small plants.

Background

The method for grafting and cultivating the small plants is usually adopted to have a T-shaped bud grafting method, namely a T-shaped interface is cut on the surface of the side surface of a stock by a knife, the surface of the interface is lifted, then bud heads are grafted into the T-shaped interface, and finally the T-shaped interface is tightly bound by a preservative film.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the grafting knife for the miniature plants solves the problems that the branches of the miniature plants are generally thinner, the epidermis is thinner, the interfaces are directly cut on the branches through the knife, the strength is not easy to control, and the grafting survival rate is influenced due to the fact that the force is easy to be excessive, the knife is too deep to be used by a novice, and the deep tissues of the branches are damaged.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a grafting-tool for miniature plant, includes the blade, the downside of blade is provided with the cutting edge, movable groove has been seted up to the side downside of blade, sliding connection has the slider in the movable groove, one side of slider is provided with the auxiliary rod, one side that the auxiliary rod was kept away from to the slider is provided with the preforming, one side threaded connection that the slider was kept away from to the preforming has the knob, the knob runs through preforming and slider threaded connection.

The beneficial effects of the utility model are as follows: in the process of scribing, the cutting edge point of the cutting edge penetrates into the lower side of the epidermis of the stock, the rubber block is positioned on the outer side of the epidermis, the cutting edge is limited, the cutting edge cannot be too stretched into, even if the force is large, the cutting edge point of the cutting edge cannot stretch into deep tissues of small plants, the deep structures of the small plants are damaged, the cutting depth is easy to control, a novice is easier to put on the hand for grafting, and the grafting survival rate can be effectively prevented from being influenced by the excessive cutting.

To stabilize the tabletting;

as a further improvement of the above technical scheme: the blade is kept away from the side symmetry of auxiliary rod and is provided with the card strip, the card strip sets up the both sides in the movable groove, card strip and preforming joint.

The beneficial effects of this improvement are: the clamping strip clamps the pressing sheet, so that the pressing sheet rotates along with the rotation of the knob can be avoided.

In order to avoid scraping the plant epidermis;

as a further improvement of the above technical scheme: the lower extreme fixedly connected with rubber piece of auxiliary rod, the rubber piece is semicircle type.

The beneficial effects of this improvement are: when the cutting edge penetrates into the plant epidermis, the lower end of the auxiliary rod can be pressed against the epidermis, the lower end which can be replaced by the rubber block is contacted with the epidermis, the rubber block is softer and is not easy to damage the epidermis, and the rubber block is semicircular and can not scratch the epidermis at the edge angle during scribing.

For ease of reference to the exposed length of the blade;

as a further improvement of the above technical scheme: the blade is kept away from the one side of knob and has been seted up the scale groove, the scale groove is seted up in the both sides of movable groove.

The beneficial effects of this improvement are: the scale groove is convenient for auxiliary reference to specific numerical values, and is convenient for adjusting the exposed length of the cutting edge.

To increase the protection;

as a further improvement of the above technical scheme: the upper side outside of blade has cup jointed the knife pouch, the knife pouch is the metal aluminium material.

The beneficial effects of this improvement are: the blade is thinner, cuts the hand easily, and the knife pouch can increase the protectiveness.

To increase comfort and friction;

as a further improvement of the above technical scheme: rubber strips are symmetrically arranged on two sides of the cutter sleeve, and grooves are uniformly formed in one sides, away from each other, of the rubber strips.

The beneficial effects of this improvement are: the rubber strip can further increase the travelling comfort when holding the knife sleeve, and the recess can increase the frictional force of hand and knife sleeve when cutting.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the tool holder according to the present utility model;

FIG. 4 is a schematic view of the auxiliary lever according to the present utility model;

in the figure: 1. a blade; 2. a blade; 3. a movable groove; 4. a slide block; 5. an auxiliary lever; 6. tabletting; 7. a knob; 8. clamping strips; 9. a rubber block; 10. a knife sleeve; 11. a rubber strip; 12. a scale groove.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-4: the utility model provides a grafting-tool for small-size plants, includes blade 1, the downside of blade 1 is provided with cutting edge 2, movable groove 3 has been seted up to the side downside of blade 1, sliding connection has slider 4 in movable groove 3, one side of slider 4 is provided with auxiliary rod 5, one side that slider 4 kept away from auxiliary rod 5 is provided with preforming 6, one side that preforming 6 kept away from slider 4 threaded connection has knob 7, knob 7 runs through preforming 6 and slider 4 threaded connection, and in the in-process of cutting, cutting edge 2's tip stretches into the epidermis downside of stock, and rubber piece 9 can be in the epidermis outside, limits cutting edge 2, makes cutting edge 2 can not too stretch into, and even need not worry that cutting edge 2's tip can stretch into small-size plant's tissue yet, destroys its deep structure, and the depth of cut is controlled to the easier deep grafting of messenger's new hand, can effectively avoid the over-deep effect of the cutting tool on the grafting survival rate, one side of the blade 1 far away from the auxiliary rod 5 is symmetrically provided with clamping strips 8, the clamping strips 8 are arranged on two sides of the movable groove 3, the clamping strips 8 are clamped with the pressing sheets 6, the pressing sheets 8 clamp the pressing sheets, when the knob 7 is prevented from rotating, the pressing sheets 6 rotate along with the rotation, the lower end of the auxiliary rod 5 is fixedly connected with a rubber block 9, the rubber block 9 is semicircular, when the cutting edge 2 penetrates into the plant epidermis, the lower end of the auxiliary rod 5 can be tightly pressed against the epidermis, the rubber block 9 can replace the lower end of the 5 to contact the epidermis, the rubber block 9 is softer and is not easy to damage the epidermis, the rubber block 9 is semicircular, no edges scratch the epidermis when the cutter is cut, one side of the blade 1 far away from the knob 7 is provided with a scale groove 12, the scale groove 12 is arranged on two sides of the movable groove 3, the scale groove 12 is convenient for auxiliary reference of specific numerical values, the length is exposed to the cutting edge of being convenient for adjust, the knife pouch 10 has been cup jointed in the upside outside of blade 1, knife pouch 10 is the metallic aluminum material, and blade 1 is thinner, cuts the hand easily, and knife pouch 10 can increase the protectiveness, the bilateral symmetry of knife pouch 10 is provided with rubber strip 11, the even recess of seting up of one side that rubber strip 11 kept away from each other, and the travelling comfort when rubber strip 11 can further increase handheld knife pouch 10, and the recess can increase the frictional force of hand and knife pouch 10 when cutting.

The working principle and the using flow of the utility model are as follows:

when the cutter sleeve is used, the slider 4 is adjusted up and down according to the approximate thickness of the epidermis of a plant to be grafted, the slider 4 drives the auxiliary rod 5 to move up and down along the movable groove 3, so that the leakage length of the sharp edge at the lower side of the cutter edge 2 is slightly larger than the thickness of the epidermis of the plant, then the knob 7 is screwed down, the auxiliary rod 5 is fixed, then the cutter sleeve 10 is held by a hand, the cutter edge 2 of the cutter blade 1 is driven to scratch a T-shaped interface on the epidermis of the side of the stock of the small plant to be grafted, in the process of scratching, the sharp edge of the cutter edge 2 is stretched into the lower side of the epidermis of the stock, the rubber block 9 can be positioned on the outer side of the epidermis, the cutter edge 2 is limited, the cutter edge 2 cannot stretch into too much, even if the cutter edge 2 stretches into deep tissues of the small plant with great force, the deep structures of the cutter edge are damaged, the cutter depth is easy to control, a new man can more easily graft, and the survival rate of grafting can be effectively avoided.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (6)

1. A grafting-tool for miniature plants, characterized by: including blade (1), the downside of blade (1) is provided with cutting edge (2), movable groove (3) have been seted up to the side downside of blade (1), sliding connection has slider (4) in movable groove (3), one side of slider (4) is provided with auxiliary rod (5), one side that auxiliary rod (5) was kept away from to slider (4) is provided with preforming (6), one side threaded connection that slider (4) was kept away from to preforming (6) has knob (7), knob (7) run through preforming (6) and slider (4) threaded connection.

2. A grafting-tool for miniature plants according to claim 1, characterized in that: one side of the blade (1) far away from the auxiliary rod (5) is symmetrically provided with clamping strips (8), the clamping strips (8) are arranged on two sides of the movable groove (3), and the clamping strips (8) are connected with the pressing sheets (6) in a clamping mode.

3. A grafting-tool for miniature plants according to claim 1, characterized in that: the lower end of the auxiliary rod (5) is fixedly connected with a rubber block (9), and the rubber block (9) is semicircular.

4. A grafting-tool for miniature plants according to claim 1, characterized in that: a scale groove (12) is formed in one side, far away from the knob (7), of the blade (1), and the scale groove (12) is formed in two sides of the movable groove (3).

5. A grafting-tool for miniature plants according to claim 1, characterized in that: the outer side of the upper side of the blade (1) is sleeved with a cutter sleeve (10), and the cutter sleeve (10) is made of metal aluminum.

6. A grafting-tool for miniature plants according to claim 5, wherein: the double-side symmetrical type knife sleeve is characterized in that rubber strips (11) are symmetrically arranged on two sides of the knife sleeve (10), the rubber strips (11) are symmetrically arranged on two sides of the knife sleeve (10), and grooves are uniformly formed in one sides, away from each other, of the rubber strips (11).