CN206423201U - A kind of laborsaving fruit tree secateurs - Google Patents

Abstract

The utility model discloses a labor-saving fruit tree branch scissors, which comprises a positioning part and an operating part. The positioning part comprises a positioning rod and a positioning hook placed on the top of the positioning rod; the operating part comprises an L-shaped hollow operating rod and a transmission operation assembly. and the tool action assembly; the short bar of the L-shaped hollow operating rod is used as the top, and the top is hinged with the top of the positioning rod; the tool action assembly is connected at the end of the top, and the transmission operation assembly is arranged on The L-shaped hollow operating rod is inside, and the transmission operation component is connected with the tool action component. The utility model can realize the pruning of the fruit trees by staff standing on the ground, saves time and labor, has high pruning efficiency, and is safe and reliable.

Description

A kind of labor-saving fruit branch shears

technical field

The utility model belongs to the technical field of branch pruning tools, in particular to a labor-saving fruit tree branch pruner.

Background technique

In the process of pruning fruit trees, manual pruning is usually adopted at present. Since the fruit trees are usually high, in the process of pruning the fruit trees, the staff needs to use tools such as escalators to climb to the same height as the fruit trees before the pruning of the fruit trees can be carried out; thus, the pruning process of the fruit trees is time-consuming and laborious, and the pruning efficiency Low; in the trimming process, it will also cause the staff to fall accidentally, which has a large safety hazard and a high risk factor.

Utility model content

In order to overcome the deficiencies of the prior art methods, the purpose of this utility model is to provide a labor-saving fruit tree branch shear, which can realize the pruning work of the fruit tree by the staff standing on the ground, saving time and labor, high pruning efficiency, and safe and reliable.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a labor-saving fruit tree branch shears, including a positioning part and an operating part, the positioning part includes a positioning rod and a positioning hook placed on the top of the positioning rod; the operating part includes a L Shaped hollow operating rod, transmission operating assembly and cutter action assembly; the short rod of the L-shaped hollow operating rod is used as the top, and the top is hinged with the top of the positioning rod; the end of the top is connected to the cutter action assembly ; The transmission operation component is arranged in the L-shaped hollow operating rod, and the transmission operation component is connected with the tool action component;

The transmission operation assembly includes a fixed pulley arranged at the corner of the L-shaped hollow operating rod, a roller arranged at the lower part of the L-shaped hollow operating rod, a rocker that crosses the side wall of the L-shaped hollow operating rod and is connected with the roller, and bypasses the The fixed pulley and the two ends are respectively connected to the steel wire of the tool action assembly and the roller;

The tool action assembly includes an action groove with a built-in slide rail, a knife seat slidably connected with the slide rail, and a blade fixed on the knife seat. One end of the knife seat is connected to a steel wire, and the other end of the knife seat is connected to the on the inside wall of the action slot.

Further, the blade is provided with sawtooth to realize the cutting of larger branches.

Further, the bottoms of the L-shaped hollow operating rod and the positioning rod are connected through a positioning plate; the positions of the L-shaped hollow operating rod and the positioning rod are fixed to facilitate the cutting operation.

Further, the positioning plate is provided with equally spaced positioning slots, and the positioning slots and the positioning rod are engaged with each other; the positioning slots hold the positioning rod in it, so that the L-shaped hollow operating rod and the positioning rod The positioning rod hinge no longer rotates.

The beneficial effect of adopting this technical solution:

The positioning rod and the L-shaped hollow operating rod of the utility model have a certain length, and through the mutual cooperation of the transmission operation component and the tool action component, the staff can realize the adjustment of the tool action component at the branch by operating the transmission operation component on the ground. pruning operation;

The staff can prune the fruit trees standing on the ground; it saves time and effort, and the pruning efficiency is high, and it is safe and reliable.

Description of drawings

Fig. 1 is the structural representation of a kind of labor-saving fruit branch scissors of the present utility model;

Among them, 1 is the positioning rod, 2 is the positioning hook, 3 is the L-shaped hollow operating rod, 4 is the fixed pulley, 5 is the roller, 6 is the rocker, 7 is the steel wire, 8 is the action groove, 9 is the knife seat, 10 is the Back-moving spring, 11 is a blade, 12 is a positioning plate, and 13 is a positioning slot.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further elaborated below in conjunction with the accompanying drawings.

In the present embodiment, referring to Fig. 1, a kind of labor-saving fruit branch shears comprises a positioning part and an operating part, and the positioning part comprises a positioning rod 1 and a positioning hook 2 placed on the top end of the positioning rod 1; the operating part It includes an L-shaped hollow operating rod 3, a transmission operation assembly and a tool action assembly; the short rod of the L-shaped hollow operating rod 3 is used as the top, and the top is hinged with the top of the positioning rod 1; the end of the top is The tool action assembly is connected at the position; the transmission operation assembly is arranged in the L-shaped hollow operating rod 3, and the transmission operation assembly is connected with the tool action assembly;

The transmission operation assembly includes a fixed pulley 4 arranged at the corner of the L-shaped hollow operating rod 3 , a roller 5 arranged at the bottom of the L-shaped hollow operating rod 3 , and a roller that crosses the side wall of the L-shaped hollow operating rod 3 and is connected with the roller 5 . Rocking handle 6, and the steel wire 7 that walks around the fixed pulley 4 and connects the tool action assembly and the roller 5 at both ends;

The tool action assembly includes a built-in action groove 8 of a slide rail, a knife seat 9 slidably connected with the slide rail and a blade 11 fixed on the knife seat 9, one end of the knife seat 9 is connected to a steel wire 7, and the knife seat 9 The other end is connected to the inner side wall of the action groove 8 by a return spring 10 .

As an optimized solution of the above embodiment, saw teeth are provided on the blade 11 to realize cutting of larger branches.

As an optimized solution of the above embodiment, the bottom of the L-shaped hollow operating rod 3 and the positioning rod 1 are connected by a positioning plate 12; the positions of the L-shaped hollow operating rod 3 and the positioning rod 1 are fixed to facilitate the cutting operation.

The positioning plate 12 is provided with equally spaced positioning slots 13, and the positioning slots 13 engage with the positioning rod 1; the positioning slots 13 clamp the positioning rod 1 therein, making the L-shaped hollow The hinge of bar 3 and positioning bar 1 is not rotating.

In order to better understand the utility model, a complete description is made to the working principle of the utility model below:

Hang the positioning hook 2 on the branch to be trimmed; move the positioning rod 1 and the L-shaped hollow operating rod 3, so that the branch is clamped between the positioning hook 2 and the blade 11;

Fix the positioning rod 1 and the L-shaped hollow operating rod 3 with the positioning plate 12;

Rotate rocking handle 6, pull knife seat 9 by steel wire 7; Unclamp rocking handle 6, back-moving spring 10 draws knife seat 9 back; Repeat this operation until branch is cut off.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A kind of labor-saving fruit tree branch shears, it is characterized in that, comprise locating part and operating part, described locating part comprises locating bar (1) and the locating hook (2) that places locating bar (1) top; Said operating part It includes an L-shaped hollow operating rod (3), a transmission operation assembly and a tool action assembly; the short rod of the L-shaped hollow operating rod (3) is used as the top, and the top is hinged to the top of the positioning rod (1); The end of the top is connected with a knife action assembly, the transmission operation assembly is arranged in the L-shaped hollow operating rod (3), and the transmission operation assembly is connected with the knife action assembly; The transmission operation assembly includes a fixed pulley (4) arranged at the corner of the L-shaped hollow operating rod (3), a roller (5) arranged at the lower part of the L-shaped hollow operating rod (3), a crossing of the L-shaped hollow operating rod ( 3) The rocker (6) on the side wall and connected to the roller (5), and the steel wire (7) that bypasses the fixed pulley (4) and connects the tool action assembly and the roller (5) at both ends; The tool action assembly includes an action groove (8) with a built-in slide rail, a knife seat (9) slidingly connected with the slide rail and a blade (11) fixed on the knife seat (9), and the knife seat (9) One end of the steel wire (7) is connected, and the other end of the knife seat (9) is connected to the inner side wall of the action groove (8) by the back-moving spring (10). 2. A kind of labor-saving fruit tree branch shears according to claim 1, characterized in that, the blade (11) is provided with sawtooth. 3. A kind of labor-saving fruit tree branch shears according to claim 2, characterized in that, the bottom of the L-shaped hollow operating rod (3) and the positioning rod (1) are connected by a positioning plate (12). 4. a kind of labor-saving fruit branch shears according to claim 3, is characterized in that, on described positioning plate (12), is provided with the positioning slot (13) of equal interval, described positioning slot (13) and The positioning rods (1) engage with each other.