CN220402472U - Garden pruning shears - Google Patents

Abstract

The utility model relates to a garden pruning shear which comprises a left blade and a right blade, wherein the left blade and the right blade are hinged through rivets, knife handles are arranged at the bottom ends of the left blade and the right blade, and adjusting mechanisms are arranged at the bottoms of the left blade and the right blade. This gardens pruning shear, through setting up adjustment mechanism, when needs are adjusted the length of device, can be through to outside pulling installation piece, make the gag lever post outwards remove under the drive of installation piece, until the gag lever post breaks away from spacing hole, then rotate the handle of a knife downwards, screw thread and threaded rod threaded connection in through the handle of a knife, make the handle of a knife can reciprocate when rotating, after adjusting the length, make the spacing hole of relevant position aim at the mounting hole, and loosen the installation piece, make the gag lever post insert in the spacing hole of relevant position under the drive of spring, realize fixing between threaded rod and the handle of a knife, prevent that it from taking place to rotate at pruning in-process handle of a knife, have good practicality.

Description

Garden pruning shears

Technical Field

The utility model relates to the technical field of scissors, in particular to a garden pruning shear.

Background

The scissors are double-edge tools for cutting sheet-shaped or linear objects such as cloth, paper, steel plates, ropes, round steel, wood and the like, two edges are staggered and can be opened and closed, the scissors are not remarkable, but have wide application, when the tools such as knives, shovels and the like do not exert force, the scissors can be easily solved, the scissors become an indispensable tool for daily production and living of people, the scissors are widely used in gardening work, and the scissors are called pruning scissors.

When the fruit tree is pruned, simultaneously because the handle length of pruning shear is fixed, the handle position of whole scissors does not have better extension effect, when carrying out manual pruning to gardens bush or eminence position etc. because the restriction of arm and scissors self length can not fine pruning operation, has influenced the work efficiency of whole scissors, has therefore put forward a gardens pruning shear and has solved above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a garden pruning shear which has the advantages of being convenient for adjusting the length of a handle and the like, and solves the problems that the extending effect of the handle is poor and the pruning operation is influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the garden pruning shears comprise a left blade and a right blade, wherein the left blade and the right blade are hinged through rivets, knife handles are arranged at the bottom ends of the left blade and the right blade, and adjusting mechanisms are arranged at the bottoms of the left blade and the right blade;

the adjusting mechanism comprises an adjusting groove, threads, a threaded rod, a limiting hole, a mounting hole, a limiting rod and a spring, wherein the adjusting groove is formed in the top wall of the tool handle, threads are arranged on the adjusting groove, the internal threads of the adjusting groove are connected with the threaded rod, the limiting hole is formed in the outer surface of the threaded rod, the mounting hole is formed in the front side of the tool handle, the limiting rod is arranged in the mounting hole, and the spring is sleeved on the outer surface of the limiting rod.

Further, the front side of gag lever post fixed mounting has the fixed plate, the mounting hole is linked together with the inside of adjustment tank.

Further, the front end of the spring is fixedly connected with the fixing plate, and the rear end of the spring is fixedly connected with the knife handle.

Further, the bottom of left blade and right blade is all fixed mounting has the installation piece, spacing hole size and spacing hole and the homoenergetic adaptation of installation hole size.

Further, the number of the limiting holes exceeds three, and the size of the limiting holes is matched with that of the mounting holes.

Further, two the opposite side walls of handle of a knife are all fixed mounting has auxiliary handle, left side the top and the installation piece fixed connection of threaded rod, right side the top and the installation piece fixed connection of threaded rod.

(III) beneficial effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this gardens pruning shear, through setting up adjustment mechanism, when needs are adjusted the length of device, can be through to outside pulling installation piece, make the gag lever post outwards remove under the drive of installation piece, until the gag lever post breaks away from spacing hole, then rotate the handle of a knife downwards, screw thread and threaded rod threaded connection in through the handle of a knife, make the handle of a knife can reciprocate when rotating, after adjusting length, make the spacing hole of relevant position aim at the mounting hole, and loosen the installation piece, make the gag lever post insert in the spacing hole of relevant position under the drive of spring, realize fixing between threaded rod and the handle of a knife, prevent that it from taking place to rotate at pruning in-process handle of a knife, through setting up auxiliary handle, can let the user more stable hold the handle of a knife, the device's regulation mode simple structure, convenient operation, has good practicality.

Drawings

FIG. 1 is a three-dimensional schematic of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a top cross-sectional view of a partial structure of the present utility model.

In the figure: 1 left blade, 2 right blade, 3 rivets, 4 handle of a knife, 5 fixed plates, 6 adjustment mechanism, 601 adjustment tank, 602 screw thread, 603 threaded rod, 604 spacing hole, 605 mounting hole, 606 gag lever post, 607 spring, 7 installation piece, 8 auxiliary handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a garden pruning shear in this embodiment includes a left blade 1 and a right blade 2, the left blade 1 and the right blade 2 are hinged by a rivet 3, the bottom ends of the left blade 1 and the right blade 2 are both provided with a knife handle 4, the bottoms of the left blade 1 and the right blade 2 are both provided with an adjusting mechanism 6, and a knife saw is provided on one side surface of the left blade 1.

In fig. 1, fig. 2 and fig. 3, adjustment tank 601 has been seted up to the roof of handle of a knife 4, be provided with screw 602 on the adjustment tank 601, the inside threaded connection of adjustment tank 601 has threaded rod 603, spacing hole 604 has been seted up to the surface of threaded rod 603, mounting hole 605 has been seted up to the front side of handle of a knife 4, be provided with gag lever post 606 in the mounting hole 605, the surface cover of gag lever post 606 has been equipped with spring 607, through setting up adjustment tank 601, threaded rod 603 can pass through screw 602 and handle of a knife 4 threaded connection in adjustment tank 601, make handle of a knife 4 can reciprocate on threaded rod 603 when rotating, thereby carry out the regulation of device length, through setting up spacing hole 604, the quantity of spacing hole 604 exceeds three, when handle of a knife 4 moves to the different positions of threaded rod 603, spacing hole 604 through different positions carries out spacing fixed to handle of a knife 4 and threaded rod 603, through setting up spring 607, make gag lever post 606 insert in the spacing hole 604 of corresponding position under the drive of spring 607, prevent that gag lever post 606 breaks away from mounting hole 605 and spacing hole 604, realize that threaded rod 603 and handle of a knife 4 are fixed, prevent that it from taking place in the process of repairing 4.

In fig. 1 and 2, the opposite side walls of the two tool shanks 4 are fixedly provided with auxiliary handles 8, two hands hold the two tool shanks 4 respectively, and four fingers except thumb are put into the auxiliary handles 8 to fix the hands and prevent the scissors from sliding down.

The scissors can adjust the length of the scissors by arranging the adjusting mechanism 6, help a user to trim objects in a far area, and can be widely popularized in the application field, such as garden management and the like.

In practice, the method is carried out according to the following steps:

1) The length of the device is adjusted according to the position of branches to be trimmed, and the limiting rod 606 can be moved outwards by pulling the mounting block 7 outwards until the limiting rod 606 is separated from the limiting hole 604 under the drive of the mounting block 7;

2) Then the tool handle 4 is rotated downwards, and the tool handle 4 can move up and down while rotating through the threaded connection of the threads 602 in the tool handle 4 and the threaded rod 603, so that the length of the device is adjusted;

3) Finally, after the length is adjusted, the limiting holes 604 at the corresponding positions are aligned with the mounting holes 605, the mounting blocks 7 are loosened, the limiting rods 606 are inserted into the limiting holes 604 at the corresponding positions under the drive of the springs 607, the fixing between the threaded rods 603 and the tool shanks 4 is achieved, two tool shanks 4 are respectively held by two hands, four fingers except thumb are placed into the auxiliary handles 8, and the branches and leaves are trimmed by utilizing the interaction between the left blades 1 and the right blades 2.

To sum up, this garden pruning shear, through setting up adjustment mechanism 6, when needs are adjusted the length of device, can be through to outside pulling installation piece 7, make gag lever post 606 outside removal under the drive of installation piece 7, until gag lever post 606 breaks away from spacing hole 604, then rotate handle 4 downwards, screw 602 and threaded rod 603 threaded connection in through handle 4, make handle 4 can reciprocate when rotating, after adjusting the length, make the spacing hole 604 of relevant position aim at mounting hole 605, and loosen installation piece 7, make gag lever post 606 insert in the spacing hole 604 of relevant position under the drive of spring 607, realize fixing between threaded rod 603 and handle 4, prevent that it from taking place to rotate at pruning in-process handle 4, through setting up auxiliary handle 8, can let the user more stable hold handle 4, the adjustment mode simple structure of the device, and is convenient for operation, when pruning has good practicality, simultaneously because the handle position of whole scissors does not have better extension, the pruning effect when carrying out pruning with high position or high efficiency and the length of pruning is difficult to the pruning operation of the scissors itself, and the problem of the manual work of pruning of the whole scissors has been restricted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a gardens pruning shear, includes left blade (1) and right blade (2), its characterized in that: the left blade (1) is hinged with the right blade (2) through a rivet (3), the bottom ends of the left blade (1) and the right blade (2) are provided with knife handles (4), and the bottoms of the left blade (1) and the right blade (2) are provided with adjusting mechanisms (6);

adjustment mechanism (6) are including adjustment tank (601), screw thread (602), threaded rod (603), spacing hole (604), mounting hole (605), gag lever post (606) and spring (607), adjustment tank (601) have been seted up to the roof of handle of a knife (4), be provided with screw thread (602) on adjustment tank (601), the inside threaded connection of adjustment tank (601) has threaded rod (603), spacing hole (604) have been seted up to the surface of threaded rod (603), mounting hole (605) have been seted up to the front side of handle of a knife (4), be provided with gag lever post (606) in mounting hole (605), the surface cover of gag lever post (606) is equipped with spring (607).

2. A garden pruning shear according to claim 1, wherein: the front side of the limiting rod (606) is fixedly provided with a fixing plate (5), and the mounting hole (605) is communicated with the inside of the adjusting groove (601).

3. A garden pruning shear according to claim 2, wherein: the front end of the spring (607) is fixedly connected with the fixed plate (5), and the rear end of the spring (607) is fixedly connected with the knife handle (4).

4. A garden pruning shear according to claim 1, wherein: the bottom of left blade (1) and right blade (2) is all fixed mounting has installation piece (7), the size of spacing hole (604) and the size homoenergetic fit of spacing hole (604) and mounting hole (605).

5. A garden pruning shear according to claim 1, wherein: the number of the limiting holes (604) exceeds three, and the limiting holes (604) are matched with the size of the mounting holes (605).

6. A garden pruning shear according to claim 4, wherein: two the opposite side walls of handle of a knife (4) are all fixed mounting has auxiliary handle (8), left side the top and the installation piece (7) fixed connection of threaded rod (603), right side the top and the installation piece (7) fixed connection of threaded rod (603).