CN215774399U - Branch scissors with branch clamping mechanism and capable of preventing branches from falling - Google Patents

Abstract

The utility model provides a pair of branch scissors with a branch clamping mechanism for preventing branches from falling. A take branch fixture's branch that prevents branch and fall to cut, include: the top of the lower blade is rotatably connected with the bottom of the upper blade. And the lower connecting rod is fixedly connected to the upper blade. The upper connecting rod is fixedly connected to the lower blade, the outer surface of the upper connecting rod is fixedly connected with an L-shaped movable block, one end of the L-shaped movable block is fixedly connected with a movable sleeve, and the movable sleeve is sleeved on the outer surface of the lower connecting rod and is rotatably connected with the lower connecting rod. The branch shears with the branch clamping mechanism and capable of preventing the branches from falling provided by the utility model have the advantages that the situation that operators are injured by crashing in the working process is avoided to the maximum extent, the branches in shaking can be prevented from being clamped firmly and accurately trimmed, and the working efficiency is improved to a certain extent.

Description

Branch scissors with branch clamping mechanism and capable of preventing branches from falling

Technical Field

The utility model relates to the field of branch scissors, in particular to a branch scissors with a branch clamping mechanism and capable of preventing branches from falling.

Background

The branch shears are also named as rough branch shears, powerful shears, forced shears and labor-saving shears, are garden shearing tools, are similar to tiger pliers, and are individually provided with a telescopic type and a small type, and the tool bit is in a straight mouth shape and a crescent shape, namely a guillotine mouth shape and a hand shear shape.

In life, the nutrition of the main trunk is absorbed by branches due to excessive growth of branches, so that the main trunk grows slowly, and when the main trunk grows slowly, branches are trimmed by using branch scissors to cut off the reasonable distribution of the branches, so that the branch scissors can adjust the density, the distribution direction and the leaf area coefficient of each part of the tree crown on the basis of shaping, and the effective photosynthetic area of the tree crown reaches the maximum limit.

However, in life, particularly for tall branches, when the branches are trimmed, since it is unclear from where the cut branches fall, there may be injuries caused to different degrees due to the fact that an operator is hit by the falling branches, and the safety factor needs to be improved.

Therefore, it is necessary to provide a branch shears with a branch clamping mechanism for preventing branches from falling to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a branch shear with a branch clamping mechanism and capable of preventing branches from falling, and solves the problem that operators are injured by crashing due to falling.

In order to solve the technical problem, the utility model provides a branch shear with a branch clamping mechanism and capable of preventing branches from falling, which comprises:

the top of the lower blade is rotatably connected with the bottom of the upper blade.

And the lower connecting rod is fixedly connected to the upper blade.

The upper connecting rod is fixedly connected to the lower blade, the outer surface of the upper connecting rod is fixedly connected with an L-shaped movable block, one end of the L-shaped movable block is fixedly connected with a movable sleeve, and the movable sleeve is sleeved on the outer surface of the lower connecting rod and is rotatably connected with the lower connecting rod.

Outer clamping piece, two outer clamping piece difference fixed connection is on connecting block and L shape movable block, two equal three spring of fixedly connected with on the inner wall of outer clamping piece, one of spring serves the interior clamping piece of fixedly connected with.

Preferably, the clamping pieces and the inner clamping pieces are both arc-shaped, and the inner clamping pieces are smaller than the outer clamping pieces.

Preferably, three springs are fixedly connected between the two outer clamping pieces and the inner clamping piece.

Preferably, the spring is a stainless steel spring, the cost performance is high, the corrosion resistance is realized, and the stainless steel spring can generate larger elastic deformation and is not easy to deform when being loaded.

Preferably, the upper blade and the lower blade are both fixedly connected with an upper handle and a lower handle, and one ends of the upper handle and the lower handle are both provided with anti-skidding pieces used for increasing friction force during trimming.

Preferably, the outer surface of going up handle and lower handle all is provided with the regulating block that is used for adjusting length, the surface cover of going up the handle is equipped with and is used for the fixed spacing sleeve of handle that can stretch out and draw back.

Preferably, two all offer the adjustment tank that is used for convenient regulation on the spacing sleeve.

Compared with the prior art, the branch scissors with the branch clamping mechanism for preventing the branches from falling provided by the utility model have the following beneficial effects:

the utility model provides a tree pruner with a branch clamping mechanism and capable of preventing branches from falling, wherein the branch pruning shears can clamp the branches falling during pruning by driving an inner clamping piece to extrude a spring through the extrusion of an upper handle and a lower handle, so that the situation that an operator is injured by smashing in the working process is avoided to the maximum extent, the branches in shaking can be prevented from being clamped stably and accurately pruned, and the working efficiency is improved to a certain extent.

Drawings

FIG. 1 is a schematic structural view of a pair of branch shears with a branch clamping mechanism for preventing falling of branches according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the inner clamping flap shown in FIG. 1;

fig. 4 is an enlarged view of the portion B shown in fig. 3.

Reference numbers in the figures: 1. the cutting tool comprises an upper blade, 2, a lower blade, 3, a lower connecting rod, 4, an upper connecting rod, 5, an L-shaped movable block, 6, a movable sleeve, 7, an outer clamping piece, 8, a spring, 9, an inner clamping piece, 10, an upper handle, 11, a lower handle, 12, an anti-skid piece, 13, an adjusting block, 14, a limiting sleeve, 15, an adjusting groove, 16 and a connecting block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a branch shears with a branch clamping mechanism for preventing a branch from falling according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic view of the inner clamping flap shown in FIG. 1; fig. 4 is an enlarged view of the portion B shown in fig. 3. A take branch fixture's branch that prevents branch and fall to cut includes: the cutting device comprises an upper blade 1 and a lower blade 2, wherein the top of the lower blade 2 is rotatably connected with the bottom of the upper blade 1.

And the lower connecting rod 3 is fixedly connected to the upper blade 1.

Go up connecting rod 4, go up connecting rod 4 fixed connection in on the lower blade 2, the outer fixed surface of going up connecting rod 4 is connected with L shape movable block 5, the one end fixedly connected with movable sleeve 6 of L shape movable block 5, movable sleeve 6 cover is located the surface of lower connecting rod 3 rotates with lower connecting rod 3 and is connected.

The two outer clamping sheets 7 are respectively and fixedly connected to the connecting block 1616 and the L-shaped movable block 5, the inner walls of the two outer clamping sheets 7 are respectively and fixedly connected with three springs 8, and one end of each spring 8 is fixedly connected with an inner clamping sheet 9;

the upper blade 1 and the lower blade 2 are connected by screws and nuts, and other rotating parts which can play the same effect can be used;

the blade can be replaced according to the actual use condition;

the movable sleeve 6 is matched with the handle;

the outer clamping piece 7 has an effect of fixing the inner clamping piece 9 during clamping.

The outer clamping piece 7 and the inner clamping piece 9 are both arc-shaped, and the inner clamping piece 9 is smaller than the outer clamping piece 7.

Three springs 8 are fixedly connected between the two outer clamping sheets 7 and the inner clamping sheet 9;

the spring 8 is replaced according to actual use conditions.

The spring 8 is a stainless steel spring 8, has high cost performance and is corrosion-resistant, and the stainless steel spring 8 can generate larger elastic deformation and is not easy to deform when loaded.

An upper handle 10 and a lower handle 11 are fixedly connected to the upper blade 1 and the lower blade 2, and anti-skidding pieces 12 used for increasing friction force during trimming are arranged at one ends of the upper handle 10 and the lower handle 11;

the anti-slip part 12 is a silica gel anti-slip sleeve with large friction force and can be detached.

The outer surfaces of the upper handle 10 and the lower handle 11 are respectively provided with an adjusting block 13 for adjusting the length, and the outer surface of the upper handle 10 is sleeved with a limiting sleeve 14 for fixing the telescopic handle;

the adjusting block 13 is a semi-spherical body, and the purpose is to make the length adjustment more smooth.

The two limiting sleeves 14 are respectively provided with an adjusting groove 15 for convenient adjustment;

the adjustment groove 15 is adapted to the adjustment block 13.

The utility model provides a branch-falling prevention tree pruner with a branch clamping mechanism, which has the following working principle:

first, when using the pair of branch scissors, firstly, the upper handle 10 and the lower handle 11 are held by both hands to exert force inwards, so that the upper blade 1 and the lower blade 2 connected to the upper handle 10 and the lower handle 11 drive the upper connecting rod 4 and the lower connecting rod 3 to move, meanwhile, the L-shaped movable block 5 and the connecting block 16 also drive the two outer clamping sheets 7, the inner clamping sheets 9 and the springs 8 to clamp inwards, so that the inner clamping sheets 9 are in contact with the outer surface of the branches, and due to the acting force on the upper handle 10 and the lower handle 11, the inner clamping sheets 9 in contact with the branches extrude the springs 8, and the effect of clamping the branches is achieved.

Compared with the prior art, the branch scissors with the branch clamping mechanism for preventing the branches from falling provided by the utility model have the following beneficial effects:

the utility model provides a tree pruner with a branch clamping mechanism and capable of preventing branches from falling, wherein the branch pruner can clamp the branches falling during pruning by driving an inner clamping sheet 9 to extrude a spring 8 through the extrusion of an upper handle 10 and a lower handle 11, so that the situation that operators are injured by pounding in the working process is avoided to the greatest extent, the branches in shaking are prevented from being clamped firmly and accurately pruned, and the working efficiency is improved to a certain extent.

Second embodiment

Referring to fig. 1 and fig. 2 in combination, based on the branch shears with a branch clamping mechanism for preventing a branch from falling provided in the first embodiment of the present application, the second embodiment of the present application provides another branch shears with a branch clamping mechanism for preventing a branch from falling. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference that the branch of preventing that takes branch fixture that the second embodiment of this application provided falls is cut to branch lies in:

an upper handle 10 and a lower handle 11 are fixedly connected to the upper blade 1 and the lower blade 2, and an anti-slip member 12 for increasing friction force during trimming is arranged at one end of each of the upper handle 10 and the lower handle 11.

The outer surfaces of the upper handle 10 and the lower handle 11 are both provided with adjusting blocks 13 for adjusting the length, and the outer surface of the upper handle 10 is sleeved with a limiting sleeve 14 for fixing the telescopic handle.

Two all offer the adjustment tank 15 that is used for convenient regulation on the spacing sleeve 14.

The branch shears with the branch clamping mechanism for preventing branches from falling have the following working principle;

first, when the length of the connecting rod needs to be adjusted, firstly, two hands respectively hold the two ends of the upper connecting rod 4 and the lower connecting rod 3, and then the two hands exert force outwards, so that the adjusting blocks 13 on the connecting rods are sequentially popped out of the adjusting grooves 15 until the proper length is adjusted.

The sample collecting and storing device for the effect of the medicament on the endogenous hormones of the cotton boll has the following beneficial effects;

the length of the tree branch can be adjusted at will according to branches of different heights through the adjusting block 13 and the adjusting groove 15, and the tree branch adjusting device has the advantages of wide application range, portability and simple use method.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a take branch fixture's branch of preventing branch and cutting, its characterized in that includes:

the cutting device comprises an upper blade (1) and a lower blade (2), wherein the top of the lower blade (2) is rotatably connected to the bottom of the upper blade (1);

the lower connecting rod (3), the said lower connecting rod (3) is fixedly connected to the said upper blade (1);

the upper connecting rod (4) is fixedly connected to the lower blade (2), the outer surface of the upper connecting rod (4) is fixedly connected with an L-shaped movable block (5), one end of the L-shaped movable block (5) is fixedly connected with a movable sleeve (6), and the movable sleeve (6) is sleeved on the outer surface of the lower connecting rod (3) and is rotatably connected with the lower connecting rod (3);

outer clamping piece (7), two outer clamping piece (7) difference fixed connection is on connecting block (16) and L shape movable block (5), two equal three spring (8) of fixedly connected with on the inner wall of outer clamping piece (7), clamping piece (9) in one of the end fixedly connected with of spring (8).

2. The branch shears with the branch clamping mechanism for preventing the falling of branches as claimed in claim 1, wherein the outer clamping piece (7) and the inner clamping piece (9) are both arc-shaped, and the inner clamping piece (9) is smaller than the outer clamping piece (7).

3. The branch shears with the branch clamping mechanism for preventing the falling of branches as claimed in claim 1, wherein three springs (8) are fixedly connected between the two outer clamping sheets (7) and the inner clamping sheet (9).

4. The branch shears with the branch clamping mechanism for preventing the falling of the branches as claimed in claim 1, wherein the spring (8) is a stainless steel spring (8), the cost performance is high, the corrosion resistance is realized, and the stainless steel spring (8) can generate large elastic deformation and is not easy to deform when being loaded.

5. The branch shears with the branch clamping mechanism for preventing the falling of branches as claimed in claim 1, wherein an upper handle (10) and a lower handle (11) are fixedly connected to the upper blade (1) and the lower blade (2), and one end of each of the upper handle (10) and the lower handle (11) is provided with a skid-proof piece (12) for increasing friction force during pruning.

6. The branch shears with the branch clamping mechanism and the branch falling prevention function according to claim 5, wherein the outer surfaces of the upper handle (10) and the lower handle (11) are respectively provided with an adjusting block (13) for adjusting the length, and a limiting sleeve (14) for fixing the telescopic handle is sleeved on the outer surface of the upper handle (10).

7. The branch shears with the branch clamping mechanism for preventing the branches from falling as claimed in claim 6, wherein the two limiting sleeves (14) are provided with adjusting grooves (15) for facilitating adjustment.

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