CN210491768U

CN210491768U - Avocado grafting-tool

Info

Publication number: CN210491768U
Application number: CN201921196153.2U
Authority: CN
Inventors: 蓝松涛; 陈海红; 李彦婷; 周泳臣; 岑勋宏; 李玟岌
Original assignee: Guangxi Vocational and Technical College
Current assignee: Guangxi Vocational and Technical College
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-12
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an avocado grafting knife, which comprises a knife handle arranged in a cylinder shape, wherein one end of the knife handle is fixedly connected with a blade mechanism, when the utility model is used, a push rod is firstly pressed to take a limit ball out of one of the positioning grooves by the lever principle, at the moment, a protective sleeve can slide until the fixing groove coincides with the other positioning groove, so that the limit ball enters into the other positioning groove under the action of a spring to fix the protective sleeve, at the moment, the blade mechanism on the knife handle leaks out, a straight blade can be used for cutting scion, a knife is firstly cut when cutting the scion, then a knife is cut beside the cut, the cut of the scion is as large as the triangular blade is cut, the scion is aligned to a cambium to be inserted into a stock, then a grafting film is bound, the utility model has reasonable structure, convenient use, exquisite design and convenient carrying, the technical operation difficulty is low, the grafting survival rate can be improved, and the seedling raising time can be shortened.

Description

Avocado grafting-tool

Technical Field

The utility model relates to a bowl group structure, in particular to avocado grafting-tool belongs to bowl group technical field.

Background

The grafting is a method commonly used in the avocado seedling production, a grafting knife cannot be left in the grafting process, the current avocado grafting adopts young stock grafting, the grafting survival rate is generally low, the grafting technical requirement is high, the grafting knife is either a very simple knife or a relatively complex and unpractical grafting device, the use cost is high, problems are easily caused, and therefore the survival rate is low, and the seedling time is long.

Therefore, aiming at the problems, the research on the three-petal grafting knife has important significance in improving the grafting survival rate and shortening the seedling raising time and on practical production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a avocado grafting-tool to solve the problem mentioned in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a avocado grafting-tool, includes a handle of a knife that is cylindric setting, one of them one end fixedly connected with blade mechanism of handle of a knife, be provided with a protection machanism on the lateral wall of handle of a knife, be provided with a positioning mechanism on the handle of a knife corresponds protection machanism's the position.

As a preferred technical scheme of the utility model, blade mechanism includes a word blade, a word blade fixed connection is in wherein one end of handle of a knife, a triangle blade of last fixed surface of a word blade, a baffle of one end fixedly connected with that the triangle blade is close to the handle of a knife.

As a preferred technical scheme of the utility model, protection machanism includes a lag section of thick bamboo that is both ends opening setting, the activity of a lag section of thick bamboo is cup jointed outside the lateral wall of handle of a knife, T type slider of fixedly connected with on the inner tube wall of a lag section of thick bamboo corresponds a T type spout has been seted up jointly to the handle of a knife and a style of calligraphy blade of T type slider, T type slider sliding connection is in T type spout.

As a preferred technical scheme of the utility model, the positioning mechanism comprises two positioning grooves, two positioning grooves are symmetrically arranged on the outer side walls of the two sides of the upper end of the knife handle, a fixing groove is arranged on the inner wall of the protective sleeve corresponding to one of the positioning grooves, a through hole is arranged through the groove top of the fixing groove, a connecting rod is rotatably connected in the fixing groove through a first rotating shaft, one end of the connecting rod sequentially penetrates through the notch of the fixing groove and the notch of the positioning groove and extends into the positioning groove, one end of the connecting rod positioned in the positioning groove is fixedly connected with a limiting ball, the upper end side wall of the limiting ball is fixedly connected with a spring, the upper end of the spring sequentially penetrates through the notch of the positioning groove and the notch of the fixing groove and extends into the fixing groove, one end of the spring positioned in the fixing groove is fixedly connected, one end of the connecting rod, which is positioned in the fixing groove, is rotatably connected with a push rod through a second rotating shaft, and the upper end of the push rod penetrates through the through hole and extends out of the protective sleeve.

As an optimal technical scheme of the utility model, the angle of two wherein blades of triangle blade is 120 settings, another blade of triangle blade is on a word blade.

As an optimized technical scheme of the utility model, be provided with anti-skidding stripe on the outer tube wall of a protection sleeve section of thick bamboo.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a avocado grafting-tool, when using, at first press the push rod to come to take out spacing ball by one of them constant head tank through lever principle, can slide protective sleeve letter this moment and coincide mutually with another constant head tank until the fixed slot for spacing ball is fixed to the lag cylinder in getting into another constant head tank under the effect of spring, and the blade mechanism on the handle of a knife spills this moment, can cut the scion with a word blade, cuts the sword earlier when cutting the scion, then cuts the sword again on the incision next door, makes the incision of scion as big as the triangle blade opens as far as possible, aligns the cambium with the scion and inserts the stock, then ties up the grafting membrane, the utility model discloses rational in infrastructure, convenient to use, the design is exquisite, portable, and the technical operation degree of difficulty is low, can improve the grafting survival rate, shortens the time of growing seedlings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the top view of the triangular blade and the baffle of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a side view of the structure of the present invention.

In the figure: 1. a knife handle; 2. a blade mechanism; 21. a straight blade; 22. a baffle plate; 23. a triangular blade; 3. a protection mechanism; 31. a protective sleeve; 32. a T-shaped slider; 33. a T-shaped chute; 4. a positioning mechanism; 41. positioning a groove; 42. fixing grooves; 43. a through hole; 44. a connecting rod; 45. a limiting ball; 46. a spring; 47. a push rod; 5. and (4) anti-skid stripes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-3, the utility model relates to a avocado grafting-tool, including a handle of a knife 1 that is cylindric setting, blade mechanism 2 of one of them one end fixedly connected with of handle of a knife 1 is provided with a protection machanism 3 on the lateral wall of handle of a knife 1, is provided with a positioning mechanism 4 on the position that handle of a knife 1 corresponds protection machanism 3.

The blade mechanism 2 comprises a straight blade 21, the straight blade 21 is fixedly connected to one end of the knife handle 1, a triangular blade 23 is fixedly connected to the upper surface of the straight blade 21, and a baffle 22 is fixedly connected to one end, close to the knife handle 1, of the triangular blade 23.

Wherein, protection machanism 3 includes that one is the lag sleeve 31 that both ends opening set up, lag sleeve 31 activity cup joints outside the lateral wall of handle of a knife 1, T type slider 32 of fixedly connected with on the inner tube wall of lag sleeve 31, a T type spout 33 has been seted up jointly with a word blade 21 to handle of a knife 1 that corresponds T type slider 32, T type slider 32 sliding connection is in T type spout 33, simultaneously because of T type spout 33 and T type slider 32's cooperation, make lag sleeve 31 can only carry out the round trip movement on fixed track.

Wherein, the positioning mechanism 4 comprises two positioning grooves 41, the two positioning grooves 41 are symmetrically arranged on the outer side walls of the two sides of the upper end of the handle 1, a fixing groove 42 is arranged on the inner wall of the protecting sleeve 31 corresponding to one positioning groove 41, a through hole 43 is arranged on the top of the fixing groove 42 in a penetrating manner, a connecting rod 44 is rotatably connected in the fixing groove 42 through a first rotating shaft, one end of the connecting rod 44 sequentially penetrates through the notch of the fixing groove 42 and the notch of the positioning groove 41 and extends into the positioning groove 41, one end of the connecting rod 44 positioned in the positioning groove 41 is fixedly connected with a limiting ball 45, the side wall of the upper end of the limiting ball 45 is fixedly connected with a spring 46, the upper end of the spring 46 sequentially penetrates through the notch of the positioning groove 41 and the notch of the fixing groove 42 and extends into the fixing groove 42, and one, one end of the connecting rod 44, which is located in the fixing groove 42, is rotatably connected with a push rod 47 through a second rotating shaft, the upper end of the push rod 47 penetrates through the through hole 43 and extends out of the protective sleeve 31, the push rod 47 is pressed to take out the limiting ball 45 from one of the positioning grooves 41 through the lever principle, and at the moment, the protective sleeve 31 can slide to move in parallel until the fixing groove 42 coincides with the other positioning groove 41, so that the limiting ball 45 enters the other positioning groove 41 under the action of the spring 46 to fix the protective sleeve 31.

Wherein the angle of two of the triangular blades 23 is 120 deg., and the other blade of the triangular blade 23 is on the straight blade 21.

The anti-slip stripes 5 are arranged on the outer wall of the protective sleeve 31, so that hands can be prevented from slipping when the protective sleeve 31 is held by hands.

In particular to a avocado grafting knife, when in use, the push rod 47 is firstly pressed to take the limiting ball 45 out of one of the positioning grooves 41 by the lever principle, meanwhile, due to the matching of the T-shaped sliding groove 33 and the T-shaped sliding block 32, the protective sleeve 31 can only move back and forth on a fixed track, at the moment, the protective sleeve 31 can be slid to move in parallel until the fixed groove 42 is coincident with another positioning groove 41, the limiting ball 45 enters another positioning groove 41 under the action of the spring 46 to fix the protective sleeve 31, the blade mechanism 2 on the knife handle 1 leaks out, the straight blade 21 can be used for cutting the scion, a knife is cut firstly when the scion is cut, then, a cut is cut beside the cut, the cut of the scion is as large as the cut of the triangular blade 23 as possible, the scion is aligned to the cambium and inserted into the stock, and then a grafting film is bound; after the grafting is accomplished press the push rod 47 again and take out spacing ball 45 by one of them constant head tank 41, slidable protective sleeve 31 protects blade mechanism 2 this moment, not only can protect blade mechanism 2 and prevent it from damaging at will, can also avoid it to lead to the fact the injury to the human body carelessly simultaneously, the utility model discloses rational in infrastructure, convenient to use, the design is exquisite, portable, and the technical operation degree of difficulty is low, can improve the grafting survival rate, shortens the time of growing seedlings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a avocado grafting-tool which characterized in that, includes one and is cylindricly handle of a knife (1) that sets up, wherein one end fixedly connected with blade mechanism (2) of handle of a knife (1), be provided with a protection machanism (3) on the lateral wall of handle of a knife (1), be provided with a positioning mechanism (4) on the position that handle of a knife (1) corresponds protection machanism (3).

2. The avocado grafting knife according to claim 1, wherein the blade mechanism (2) comprises a straight blade (21), the straight blade (21) is fixedly connected to one end of the handle (1), a triangular blade (23) is fixedly connected to the upper surface of the straight blade (21), and a baffle (22) is fixedly connected to one end of the triangular blade (23) close to the handle (1).

3. The avocado grafting knife according to claim 2, wherein the protective mechanism (3) comprises a protective sleeve (31) with two open ends, the protective sleeve (31) is movably sleeved outside the side wall of the knife handle (1), a T-shaped sliding block (32) is fixedly connected to the inner wall of the protective sleeve (31), a T-shaped sliding groove (33) is formed in the knife handle (1) and the straight knife blade (21) corresponding to the T-shaped sliding block (32), and the T-shaped sliding block (32) is slidably connected in the T-shaped sliding groove (33).

4. The avocado grafting knife according to claim 3, wherein the positioning mechanism (4) comprises two positioning grooves (41), the two positioning grooves (41) are symmetrically arranged on the outer side walls of the two sides of the upper end of the knife handle (1), a fixing groove (42) is arranged on the inner wall of the protecting sleeve (31) corresponding to one of the positioning grooves (41), a through hole (43) is arranged at the top of the fixing groove (42) in a penetrating manner, a connecting rod (44) is rotatably connected in the fixing groove (42) through a first rotating shaft, one end of the connecting rod (44) sequentially penetrates through the notch of the fixing groove (42) and the notch of the positioning groove (41) and extends into the positioning groove (41), a limiting ball (45) is fixedly connected to one end of the connecting rod (44) positioned in the positioning groove (41), and a spring (46) is fixedly connected to the upper end side wall of the limiting ball (45), the upper end of spring (46) runs through the notch of constant head tank (41) and the notch of fixed slot (42) in proper order and extends to in fixed slot (42), one end fixed connection that spring (46) are located in fixed slot (42) is at the groove top of fixed slot (42), the one end that connecting rod (44) are located in fixed slot (42) is rotated through the second pivot and is connected with a push rod (47), the upper end of push rod (47) runs through-hole (43) and extends to outside protective sleeve (31).

5. The avocado grafting knife of claim 2, wherein the angle of two of the triangular blades (23) is 120 °, and the other blade of the triangular blades (23) is on the straight blade (21).

6. The avocado grafting knife of claim 3, wherein the outer wall of the protective sleeve (31) is provided with anti-slip strips (5).