CN207505503U - A kind of cultivation of fruit tree pruning shear - Google Patents

Abstract

The utility model discloses a pruning knife for fruit tree cultivation, which comprises a first handle and a second handle. The front ends of the first handle and the second handle are respectively connected with a first cutter head and a second cutter head. The first cutter head It is hinged to the second cutter head through a rotating shaft, and the first cutter head and the second cutter head are arranged crosswise, and the inner sides of the first handle and the second handle are respectively connected with first springs through elastic sheets. The first cutter head and the second cutter head, both of which are arc-shaped, can provide protection for the safety of the staff and prevent the staff from accidentally injuring others or themselves while pruning fruit trees. Through the cavity, the first telescopic rod, the second telescopic rod and The setting of the connecting rod can increase the length of the first handle and the second handle, which is convenient for the staff to trim the fruit trees that are a little farther away, and improve the trimming efficiency. The setting of the locking bolt is convenient for tightening the first telescopic rod at the top of the cavity and the second telescopic rod to prevent it from being broken and enhance its stability.

Description

Pruning knife for fruit tree cultivation

technical field

The utility model relates to the technical field of fruit trees, in particular to a pruning knife for fruit tree cultivation.

Background technique

Fruit trees refer to trees with edible fruits, the general term for perennial plants and their rootstocks that can provide edible fruits and seeds.

Fruit trees need to be pruned regularly during the growth process, otherwise, the fruit trees will not spread around, but grow higher, which is not convenient for fruit picking in the future, and the existing fruit tree pruning tools are not easy to adjust the length , For the branches of fruit trees that are a little farther away, they cannot be cut, resulting in low pruning efficiency.

Utility model content

The purpose of this utility model is to provide a kind of pruning knife for fruit tree cultivation, to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a pruning knife for fruit tree cultivation, including a first handle and a second handle, and the front ends of the first handle and the second handle are respectively connected with a first knife head and a second knife The first cutter head is hinged to the second cutter head through a rotating shaft, and the first cutter head and the second cutter head are arranged crosswise, and the inner sides of the first handle and the second handle are respectively connected with a second A spring, the rear ends of the first handle and the second handle are provided with cavities, and the tops of the cavities at the rear ends of the first handle and the second handle are respectively connected with a first telescopic rod and a second telescopic rod. The inner wall of the cavity is pasted with a rubber sleeve located on the outer wall of the first telescopic rod and the second telescopic rod. One end of the first telescopic rod and the second telescopic rod is connected to a connecting rod, and a second spring is connected between the front ends of the connecting rod. .

Preferably, the first handle and the second handle are respectively provided with through holes, and the iron wires wound on the first handle and the second handle are arranged in the through holes.

Preferably, the first handle and the second handle are provided with anti-slip protrusions at equal intervals.

Preferably, the front ends of the first cutter head and the second cutter head are both arc-shaped.

Preferably, the bottom of the connecting rod is sleeved with a non-slip rubber sleeve.

Preferably, the bottom sides of the first handle and the second handle are penetrated with locking bolts on both sides of the cavity, and the first handle and the second handle are provided with threaded holes matching the locking bolts.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is reasonable in design, novel in structure and simple in operation, and the first cutter head and the second cutter head provided with arc-shaped front ends can safely provide Guaranteed to prevent staff from accidentally injuring others or themselves while pruning fruit trees. The length of the first handle and the second handle can be increased through the setting of the cavity, the first telescopic rod, the second telescopic rod and the connecting rod, which is convenient for the staff to slightly Fruit trees farther away are trimmed to improve pruning efficiency. The first telescopic rod and the second telescopic rod at the top of the cavity can be tightened by setting the locking bolts to prevent them from being broken and enhance their stability. At the same time, through The rubber sleeve pasted on the inner wall of the cavity and located on the outer wall of the first telescopic rod and the second telescopic rod can act as a buffer, and also enhance the firmness of the first telescopic rod and the second telescopic rod. The setting can also add a third layer of protection to the stability of the first telescopic rod, the second telescopic rod and the rear-end connecting rod. The rebound effect of the first spring can make the staff more labor-saving when trimming, and the setting of the anti-slip protrusion It can increase the friction between the first handle and the second handle, so as to prevent the staff from sweating and slipping the palms of the hands after working for a long time, so that the scissors will slip and accidentally injure themselves. Scissors are easier to place, more practical, and worthy of widespread promotion.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model partial structure schematic diagram;

Fig. 3 is the schematic diagram of enlarged structure of place A of the utility model;

Fig. 4 is a schematic diagram of an enlarged structure at B of the present invention.

In the figure: 1 first handle, 2 second handle, 3 first cutter head, 4 second cutter head, 5 rotating shaft, 6 locking bolt, 7 elastic sheet, 8 first spring, 9 anti-slip protrusion, 10 through hole , 11 iron wires, 12 cavities, 13 first telescopic rods, 14 rubber sleeves, 15 second telescopic rods, 16 connecting rods, 17 second springs, 18 non-slip rubber sleeves.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a pruning knife for fruit tree cultivation, including a first handle 1 and a second handle 2, the front ends of the first handle 1 and the second handle 2 are respectively connected with a second A cutter head 3 and a second cutter head 4, the first cutter head 3 is hinged to the second cutter head 4 through a rotating shaft 5, and the first cutter head 3 and the second cutter head 4 are arranged crosswise, the first cutter head 3 A handle 1 and a second handle 2 are respectively connected with a first spring 8 through an elastic sheet 7, and the rear ends of the first handle 1 and the second handle 2 are provided with a cavity 12, and the first handle 1 and the second handle The top of the cavity 12 at the rear end of the handle 2 is respectively connected with a first telescopic rod 13 and a second telescopic rod 15, and the inner wall of the cavity 12 is pasted with a rubber sleeve 14 located on the outer wall of the first telescopic rod 13 and the second telescopic rod 15, Both ends of the first telescopic rod 13 and the second telescopic rod 15 are connected with a connecting rod 16 , and a second spring 17 is connected between the front ends of the connecting rod 16 .

Specifically, the first handle 1 and the second handle 2 are respectively provided with a through hole 10, and the through hole 10 is provided with an iron wire 11 wound on the first handle 1 and the second handle 2, and through the through hole The iron wire 11 in the hole 10 can fix the first handle 1 and the second handle 2, making the scissors easier to place.

Specifically, the first handle 1 and the second handle 2 are equidistantly provided with anti-slip protrusions 9, and the friction force between the first handle 1 and the second handle 2 can be increased through the setting of the anti-slip protrusions 9, so as to prevent the staff from During the time work, the palms are sweaty and slippery, causing the scissors to slip and accidentally injure themselves.

Specifically, the front ends of the first cutter head 3 and the second cutter head 4 are both arc-shaped, and the first cutter head 3 and the second cutter head 4 that are arranged in an arc-shaped front end can provide protection for the safety of the staff, Avoid staff accidentally injuring others or themselves while pruning fruit trees.

Specifically, the bottom of the connecting rod 16 is sleeved with a non-slip rubber sleeve 18, and the setting of the non-slip rubber sleeve 18 makes it easy for the staff to hold it.

Specifically, the bottom sides of the first handle 1 and the second handle 2 are penetrated with locking bolts 6 located on both sides of the cavity 12 , and the first handle 1 and the second handle 2 are provided with locking bolts 6 The matched threaded holes facilitate tightening of the first telescopic rod 13 and the second telescopic rod 15 at the top of the cavity 12 through the setting of the locking bolt 19, preventing them from being broken and enhancing their stability.

Working principle: the utility model is a pruning knife for fruit tree cultivation. When in use, the staff holds the anti-slip protrusions 9 of the first handle 1 and the second handle 2 to use the first spring 8 and the second spring 17 to more labor-saving the fruit tree branches. Carry out pruning, if the staff wants to prune fruit trees a little farther away, then the first telescopic link 13 and the second telescopic link 15 that the front end of the connecting rod 16 is connected by the non-slip rubber sleeve 18 that is sleeved at the rear end of the connecting rod 16 Pull out a certain distance from the top of the cavity 12, and then use the locking bolts 19 on both sides of the bottom of the first handle 1 and the second handle 2 to firmly tighten the first telescopic rod 13 and the second telescopic rod 15 against the cavity 12, to prevent it from being broken and to enhance its stability. At the same time, the rubber sleeve 14 pasted on the inner wall of the cavity 12 and located on the outer wall of the first telescopic rod 13 and the second telescopic rod 15 can play a buffering role. Also enhance the firmness of the first telescopic link 13 and the second telescopic link 15, in addition the setting of the second spring 17 can also increase the firmness of the first telescopic link 13 and the second telescopic link 15 and the rear end connecting rod 16 The third guarantee, so that the staff can hold the non-slip rubber sleeve 18 to safely and boldly trim the branches of the fruit tree. After the trimming is completed, the first handle 1 and the second handle 2 are fixed by the iron wire 11 running through the through hole 10 , making scissors easier to place.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of cultivation of fruit tree pruning shear, including first handle (1) and second handle (2), it is characterised in that：The first handle (1) and second handle (2) front end is connected separately with the first cutter head (3) and the second cutter head (4), and first cutter head (3) is by turning Axis (5) is articulated with the second cutter head (4), and first cutter head (3) and the second cutter head (4) are arranged in a crossed manner, the first handle (1) and on the inside of second handle (2) the first spring (8), the first handle (1) and second are connected with by elastic piece (7) respectively Handle (2) rear end is equipped with cavity (12), the first handle (1) and second handle (2) rear end cavity (12) inner top difference The first telescopic rod (13) and the second telescopic rod (15) are connected with, cavity (12) inner wall is pasted with positioned at the first telescopic rod (13) With the rubber sleeve (14) of the second telescopic rod (15) outer wall, first telescopic rod (13) and the second telescopic rod (15) one end are all connected with There is connecting rod (16), second spring (17) is connected between connecting rod (16) front end.

2. a kind of cultivation of fruit tree pruning shear according to claim 1, it is characterised in that：The first handle (1) and second Handle (2) is respectively equipped with through-hole (10), and is equipped with and is wound on first handle (1) and second handle (2) in the through-hole (10) Iron wire (11).

3. a kind of cultivation of fruit tree pruning shear according to claim 1, it is characterised in that：The first handle (1) and second Handle (2) is first-class to be equipped at intervals with anti-skid bulge (9).

4. a kind of cultivation of fruit tree pruning shear according to claim 1, it is characterised in that：First cutter head (3) and second The front end of cutter head (4) is arc.

5. a kind of cultivation of fruit tree pruning shear according to claim 1, it is characterised in that：Connecting rod (16) bottom is socketed with Non-slip rubber set (18).

6. a kind of cultivation of fruit tree pruning shear according to claim 1, it is characterised in that：The first handle (1) and second Handle (2) two bottom sides, which run through, the clamping screw (6) positioned at cavity (12) both sides, and first handle (1) and second handle (2) It is equipped with the threaded hole to match with clamping screw (6).