CN217850309U

CN217850309U - Branch trimmer

Info

Publication number: CN217850309U
Application number: CN202222426519.9U
Authority: CN
Inventors: 曹航; 彭巧华; 田风云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-12
Filing date: 2022-09-12
Publication date: 2022-11-22
Anticipated expiration: 2032-09-12

Abstract

The application discloses a branch trimmer, which comprises a hollow rod; hollow bar: the tree pruning device comprises a circular plate and a spring, wherein the circular plate is fixedly sleeved at the upper end of the outer arc surface of the pull rod, the spring is sleeved outside the pull rod, the spring is positioned between the circular plate and the circular plate, the device can automatically recover to an initial state, the tree pruning device can take in a blade when the device is not used for tree pruning, the blade is protected, and the blade exposed outside is prevented from hurting people.

Description

Branch trimmer

Technical Field

The application relates to the technical field of tree pruning, in particular to a branch pruning device.

Background

When the trees are planted, the outside of the trunk can grow a plurality of lateral branches along with the growth of the trees, if the lateral branches are not trimmed, the lateral branches are longer and larger, and simultaneously absorb too much nutrient, so that the normal growth of the trees is influenced, the trimming of the branches needs to be carried out by using a branch trimming device, and the branch trimming device is convenient to move and light as the branch trimming work needs an operator to lift the trimming device to move ceaselessly,

when carrying out the branch pruning among the prior art usually comprises scissors and extension bar two parts, the lower extreme of extension bar is equipped with manual drive part, and drive part is connected through acting as go-between with the scissors part, and the personnel of pruning press the manual drive part during the use, and the manual drive part is cut the branch through acting as go-between pulling scissors closure, but has following two problems:

(1) In the pruning process, the grip strength of the hands of an operator can only be used as the driving force, the force of the grip strength of a normal hand is relatively small, and the pruning of slightly thick branches is relatively laborious.

(2) When the pruning shears are not used, the blades and the tips of the shears are exposed outside, the protection is lacked, the blades of the shears are easy to damage, meanwhile, the blades are easy to hurt people, and the device is inconvenient to store, so that the tree pruning shears are provided.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application will solve is to overcome current defect, provides a branch clipping machine, can effectively solve the problem in the background art inside the blade income device when not using the device to carry out the branch pruning.

In order to achieve the above purpose, the present application provides the following technical solutions: a branch trimmer comprising a hollow pole;

hollow bar: the upper end of the interior of the cutter is provided with a ring plate, a pull rod is connected in a round hole in the middle of the ring plate in a sliding mode, the top end of the pull rod is connected with a trimming cutter in a rotating mode through a first rotating shaft, a strip-shaped opening is formed in the right side of the front side face of the trimming cutter, a conical cover is arranged at the top end of a hollow rod, a fixed rod is arranged at the upper end of the interior of the conical cover, the round rod arranged at the left end of the fixed rod is connected in the strip-shaped opening in a sliding mode, when a device is not used for pruning branches, the cutter can be put in the cutter, the cutter is protected, and the cutter exposed outside is prevented from hurting people.

Further, the device also comprises a circular plate and a spring, wherein the circular plate is fixedly sleeved at the upper end of the outer arc surface of the pull rod, the spring is sleeved outside the pull rod, and the spring is positioned between the circular plate and the annular plate and can enable the device to automatically recover to an initial state.

Further, still including acting as go-between, fixing base and actuating lever, act as go-between and set up in the bottom end department of pull rod, the fixing base sets up in the extrados lower extreme of hollow pole, and the actuating lever rotates through the second pivot to be connected in the lower extreme of fixing base, and the left end of actuating lever and the lower extreme fixed connection who acts as go-between are convenient for pruner manual drive device operation.

Further, still include slider and lockhole, slider sliding connection is in the outside lower extreme of hollow pole, and the lockhole is seted up in the upper surface outside of slider, and the lockhole sets up with the actuating lever cooperation, can lock the device when the device is accomodate.

Furthermore, the handle is arranged at the lower end of the outer arc surface of the hollow rod, and a hand-holding position is provided for the pruning personnel.

Furthermore, the pruning knife is an L-shaped pruning knife, an arc-shaped groove is formed in the upper end of the pruning knife, and therefore the pruning of branches is facilitated

Furthermore, the pruning machine also comprises a groove, the groove is arranged on the upper surface of the conical cover and is matched with the pruning knife to prune the branches

Compared with the prior art, the beneficial effect of this application is: this branch trimming means has following benefit:

(1) A pruning person holds the handle by the left hand to lift the pruning device, so that branches needing to be pruned fall into the grooves, the pull rod pulls the upper part to move downwards by pulling the lower end of the pull rod, when the pruning knife is pulled to move downwards by the pull rod, the round rod at the left end of the fixed rod slides and rotates in the strip-shaped opening, so that the lower end of the pruning knife rotates through the first rotating shaft at the upper end of the pull rod, the arc-shaped groove at the upper end of the pruning knife 3 hooks the branches to press downwards, and the branches are cut off under the matching action of the grooves; the two arms of the pruner are pushed to serve as the power of the device, the pruner can exert the self strength conveniently, and the defect that the grip strength of the traditional hand serves as the driving force is overcome.

(2) When the device need not use, the operator upwards pulls the actuating lever, make the stay wire pull the top part and move down, and then can make the pruning sword take in the inside of taper cover, manual promotion slider moves down afterwards, make the outside end of actuating lever insert the inside of lockhole, avoid blade auto-eject under the effect of spring with this, and then realize accomodating of device, can take in the blade when not using the device to prune the branch inside, protect the blade, prevent to expose the blade outside and hinder the people, make things convenient for the device to accomodate.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic plan cross-sectional structural view of a hollow bar of the present application;

FIG. 3 is an enlarged view of the structure of the present application A;

in the figure: the device comprises a hollow rod 1, a conical cover 2, a trimming cutter 3, a groove 4, a pull rod 5, a circular plate 6, a circular plate 7, a spring 8, a pull wire 9, a fixed seat 10, a driving rod 11, a sliding block 12, a lock hole 13, a handle 14, a strip-shaped opening 15 and a fixing rod 16.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, the present application provides the following technical solutions:

the first embodiment is as follows: a branch trimmer comprising a hollow bar 1;

hollow bar 1: hollow rod 1 lengthens the device, conveniently prune higher branch, its inside upper end is equipped with crown plate 7, crown plate 7 provides the direction support for the removal of other parts, sliding connection has pull rod 5 in the middle part round hole of crown plate 7, the top of pull rod 5 is connected with pruning sword 3 through first pivot rotation, bar mouth 15 has been seted up on the leading flank right side of pruning sword 3, hollow rod 1's top end is equipped with tapered cover 2, tapered cover 2's inside upper end is equipped with dead lever 16, the round rod sliding connection in bar mouth 15 that the left side end of dead lever 16 set up, still include plectane 6 and spring 8, spring 8 is convenient for the device to carry out the automatic resilience, make device automatic recovery to initial condition, plectane 6 fixed cover is located the extrados upper end of pull rod 5, spring 8 cover is located the outside of pull rod 5, spring 8 is located between plectane 6 and the crown plate 7, still include handle 14, handle 14 provides a handheld place for pruning personnel, handle 14 sets up in hollow rod 1's extrados lower extreme, pruning sword 3 is L type sword, the upper end of pruning sword 3 is equipped with the arc groove, still include pruning sword 4, the upper end of pruning sword 3, the groove 4, the cooperation of pruning sword 4, the upper surface sets up with the tapered cover 2.

Specifically, the arrangement is that a pruning person holds the handle 14 by the left hand to lift the pruning device, so that branches to be pruned fall into the groove 4, the pull rod 5 pulls the upper part to move downwards by pulling the lower end of the pull rod 5, when the pruning knife 3 is pulled by the pull rod 5 to move downwards, the round rod at the left end of the fixed rod 16 slides and rotates in the strip-shaped port 15, so that the lower end of the pruning knife 3 rotates through the first rotating shaft at the upper end of the pull rod 5, the arc-shaped groove at the upper end of the pruning knife 3 hooks the branches downwards, the branches are cut under the matching action of the groove 4, the two arms of the pruning person push the power of the pruning person to be used as the power of the pruning person, the self-strength of the pruning person is conveniently exerted, and the defect that the holding power of the traditional hand is used as the driving power is overcome.

Example two:

the difference between this embodiment and the first embodiment is:

still including acting as go-between 9, fixing base 10 and actuating lever 11, act as go-between 9 sets up in the bottom end department of pull rod 5, fixing base 10 sets up in hollow rod 1's extrados lower extreme, actuating lever 11 rotates through the second pivot and connects in the lower extreme of fixing base 10, the left end of actuating lever 11 and the lower extreme fixed connection of acting as go-between 9, still include slider 12 and lockhole 13, slider 12 sliding connection is in hollow rod 1's outside lower extreme, lockhole 13 sets up in slider 12's upper surface outside, lockhole 13 sets up with the cooperation of actuating lever 11.

Specifically, the arrangement is such that a clipping person holds the outer end of the driving rod 11 with a right hand, the driving rod 11 is pushed upwards, the driving rod 11 rotates through the second rotating shaft at the lower end of the fixing seat 10, the pull wire 9 is pulled by the inner end of the driving rod 11 to move downwards, the pull wire 9 pulls the pull rod 5 to slide downwards along the round hole in the middle of the ring plate 7, the round plate 6 synchronously moves downwards, the spring 8 is compressed, the upper part of the pull rod 5 is pulled downwards by the upper end of the pull rod 5, the clipping knife is cut off branches, when the device is not needed to be used, the operator pulls the driving rod 11 upwards to enable the pull wire 9 to pull the upper part to move downwards, the clipping knife 3 can be accommodated in the conical cover 2, the slide block 12 is pushed downwards manually to move downwards, the outer end of the driving rod 11 is inserted into the locking hole 13, the automatic ejection of the blade 3 under the action of the spring 8 is avoided, the accommodation of the device is further achieved, the blade can be accommodated in the blade device when the branches are accommodated without using the device, the blade is protected, the blade exposed outside blade is prevented from injuring people, and the device is convenient to accommodate.

The application provides a branch clipping machine's theory of operation as follows: the pruning device is lifted by a left hand of a pruning person holding a handle 14, branches to be pruned fall into a groove 4, then the pruning person holds the outer end of a driving rod 11 by a right hand to push upwards, the driving rod 11 rotates through a second rotating shaft at the lower end of a fixed seat 10, an inner end of the driving rod 11 pulls a pull wire 9 to move downwards, the pull wire 9 pulls a pull rod 5 to slide downwards along a round hole in the middle of a ring plate 7, the round plate 6 synchronously moves downwards to compress a spring 8, an upper end of the pull rod 5 pulls a pruning knife 3 to move downwards, because the length of a fixed rod 16 is certain, when the pruning knife 3 is pulled by the pull rod 5 to move downwards, a round rod at the left end of the fixed rod 16 slides and rotates in a strip-shaped opening 15, the lower end of the pruning knife 3 rotates through a first rotating shaft of the pull rod 5, so that an arc-shaped groove at the upper end of the pruning knife 3 hooks the branches downwards to press down, the branches are cut off under the matching action of the groove 4, when the device is not needed, an operator pulls the driving rod 11 upwards to make the pull wire 9 pull the upper end of the upper part to move downwards, and then the conical slide block 12 of the pruning knife 2 can be pushed to push the outer end of the driving rod to push the lower cone-up, and the lower cone-up of the driving rod 13 to prevent the lower spring 8 from being inserted into the lower part, and automatically.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A branch trimmer characterized in that: comprising a hollow bar (1);

hollow bar (1): the upper end of the inner part of the hollow rod is provided with a ring plate (7), a pull rod (5) is connected in a middle round hole of the ring plate (7) in a sliding mode, the top end of the pull rod (5) is connected with a trimming knife (3) in a rotating mode through a first rotating shaft, a strip-shaped opening (15) is formed in the right side of the front side face of the trimming knife (3), a conical cover (2) is arranged at the end of the top of the hollow rod (1), a fixing rod (16) is arranged at the upper end of the inner part of the conical cover (2), and a round rod arranged at the end of the left side of the fixing rod (16) is connected in the strip-shaped opening (15) in a sliding mode.

2. The branch trimmer of claim 1, wherein: still include plectane (6) and spring (8), the extrados upper end of pull rod (5) is located to fixed the cover in plectane (6), and the outside of pull rod (5) is located in spring (8) cover, and spring (8) are located between plectane (6) and crown plate (7).

3. The branch trimmer of claim 1, wherein: still including acting as go-between (9), fixing base (10) and actuating lever (11), act as go-between (9) and set up in the bottom end department of pull rod (5), fixing base (10) set up in the extrados lower extreme of hollow rod (1), and actuating lever (11) are rotated through the second pivot and are connected in the lower extreme of fixing base (10), the left end of actuating lever (11) and the lower extreme fixed connection who acts as go-between (9).

4. The branch trimmer of claim 3, wherein: still include slider (12) and lockhole (13), slider (12) sliding connection is in the outside lower extreme of hollow pole (1), and lockhole (13) are seted up in the upper surface outside of slider (12), and lockhole (13) set up with actuating lever (11) cooperation.

5. The branch trimmer of claim 1, wherein: the hollow rod is characterized by further comprising a handle (14), wherein the handle (14) is arranged at the lower end of the outer arc surface of the hollow rod (1).

6. The branch trimmer of claim 1, wherein: the pruning shears (3) are L-shaped pruning shears, and arc-shaped grooves are formed in the upper ends of the pruning shears (3).

7. The branch trimmer of claim 1, wherein: the trimming device is characterized by further comprising a groove (4), wherein the groove (4) is formed in the upper surface of the conical cover (2), and the groove (4) is matched with the trimming cutter (3).