CN213662594U

CN213662594U - Pruning knife with power assisting function for landscape tree pruning tool

Info

Publication number: CN213662594U
Application number: CN202022526798.7U
Authority: CN
Inventors: 张春波; 邢英丽; 刘晓菊; 吕林辉; 姜永峰; 董晓燕
Original assignee: LIAONING INSTITUTE OF POMOLOGY
Current assignee: LIAONING INSTITUTE OF POMOLOGY
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-13
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to the technical field of landscape tree pruning, in particular to a pruning knife with a boosting function for a landscape tree pruning tool, which comprises a right scissor blade, wherein a left scissor blade is arranged at the position right ahead of one side of the right scissor blade, a central connecting shaft is alternately connected at the middle lower position in the front of the left scissor blade, a left sleeve is fixedly connected at the bottom position of the left scissor blade, and a right sleeve is fixedly connected at the bottom position of the right scissor blade. The whole pruning knife is convenient to prune branches with different heights.

Description

Pruning knife with power assisting function for landscape tree pruning tool

Technical Field

The utility model relates to a view tree pruning technical field specifically is a view tree pruning apparatus trimming cutter of helping hand function.

Background

The landscape tree enters a landscape sightseeing series according to individual ornamental images and faces, and the attraction effect of the landscape tree is mainly based on the characteristics of attractive appearance, antiquity, rarity, famous people planting, fantastic shape and the like of the tree species. The plants of palmaceae, aceraceae, lauraceae, moraceae, magnoliaceae and the like are common landscape trees, most of which are big trees, one tree can be a landscape and can present bright spots or key points in landscaping layout, and when the landscape tree needs to be trimmed, a trimming tool-a trimming knife needs to be used.

When the trimming knife on the market assists workers to trim landscape trees, the phenomenon of force unloading due to slipping is easily caused in the trimming process, and the trimming knife without the length extension effect cannot assist the workers to trim corresponding high branches.

Disclosure of Invention

An object of the utility model is to provide a pruning sword of view tree pruning apparatus helping hand function to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pruning sword of view tree pruning apparatus helping hand function, includes right shear blade, the position in one side dead ahead of right shear blade is provided with left shear blade, and the front of left shear blade in lower position alternates and is connected with the center even axle, the left sleeve of bottom fixedly connected with of left shear blade, the right sleeve of bottom fixedly connected with of right shear blade, the upper position all is fixed with the rectangle frame in right sleeve and the front of left sleeve, and right sleeve and left telescopic one side position all install positioning bolt, right sleeve and left telescopic bottom position all alternates and is connected with flexible post, and the bottom fixedly connected with supporting pedestal of flexible post.

Preferably, the right shear blade is connected with the center connecting shaft in an inserting mode through a hollow hole groove, and the right shear blade is movably connected with the left shear blade through the center connecting shaft.

Preferably, the left sleeve is connected with the positioning bolt in an inserting mode through the hollow hole groove, and the positioning bolt is connected with the telescopic column in a spiral mode through the threaded groove body.

Preferably, the internally mounted of rectangle frame has the gear, and the middle part position of gear alternates and is connected with the loose axle, the rear position meshing of gear is connected with the rack, flexible post passes through cavity cell body and rack built-in connection, and flexible post passes through the rack and gear drive connects, the gear passes through the loose axle and the rectangle frame rotates the connection.

Preferably, the middle position of one side of the support base is provided with an anti-slip part, a side vertical plate is arranged at one side of the anti-slip part far away from the support base, short columns are fixed at the upper end and the lower end of one side of the support base, a spring is sleeved at the outer end of each short column, the support base is connected with the anti-slip part through integrated forming processing to form an integrated structure, the support base and the short columns are perpendicular to each other, one side end of the support base is fixedly connected with one side end of the spring, the other side end of the spring is fixedly connected with one side end of the side vertical plate, and the side vertical plate forms an elastic structure through the connection of the short columns and the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the combination of the rectangular frame, the rack, the telescopic column, the positioning bolt, the movable shaft and the gear is arranged under the connection and the cooperation of the sleeve component and the rectangular frame, the gear after being pulled rotates through the movable shaft, the rack after being subjected to the transmission acting force can carry the telescopic column out of the sleeve component, after the positioning effect of the positioning bolt is obtained, the extension operation of the length of the whole pruning knife can be completed, and the pruning operation of branches with different heights can be realized conveniently by the whole pruning knife;

2. the utility model discloses in, through the anti-skidding piece that sets up, a spring, side riser and short column, combine human hand when realizing laminating mutually with the anti-skidding piece terminal surface, the side riser will be under the connection cooperation of short column, realize the back that resets with the help of the resilience effort that the spring produced, the side riser will be through the mode of extrusion laminating, when making human hand and anti-skidding piece be connected inseparabler, also prune the operation to the later stage and play certain helping hand effect, avoid the later stage at the pruning in-process, cause the power of unloading phenomenon that corresponds because of the smooth factor of hand.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the positioning bolt of the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-right scissor blade, 2-left scissor blade, 3-central connecting shaft, 4-left sleeve, 5-right sleeve, 6-rectangular frame, 7-positioning bolt, 8-telescopic column, 9-supporting base, 10-antiskid piece, 11-side vertical plate, 12-short column, 13-spring, 14-gear, 15-movable shaft and 16-rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a pruning sword of view tree pruning apparatus helping hand function, including right shear blade 1, one side dead ahead position of right shear blade 1 is provided with left shear blade 2, and the lower position interlude is connected with central even axle 3 in the front of left shear blade 2, the left sleeve 4 of bottom position fixedly connected with of left shear blade 2, the right sleeve 5 of bottom position fixedly connected with of right shear blade 1, the upper position all is fixed with rectangle frame 6 in the front of right sleeve 5 and left sleeve 4, and positioning bolt 7 is all installed to one side position of right sleeve 5 and left sleeve 4, the bottom position of right sleeve 5 and left sleeve 4 all alternates and is connected with flexible post 8, and the bottom position fixedly connected with of flexible post 8 supports base 9.

The right scissor piece 1 is connected with the center connecting shaft 3 in an inserting mode through the hollow hole groove, the right scissor piece 1 is movably connected with the left scissor piece 2 through the center connecting shaft 3, when the branches of the landscape tree need to be trimmed, the trimming knife can be used for rapidly trimming the branches in a manual mode by means of the opening and closing states of the right scissor piece 1 and the left scissor piece 2 under the connection and matching of the center connecting shaft 3, and the principle of the trimming knife related to the structure is the prior art; the left sleeve 4 is connected with the positioning bolt 7 in an inserting mode through a hollow hole groove, the positioning bolt 7 is in threaded connection with the telescopic column 8 through a threaded groove body, when the trimming cutter achieves a corresponding extending effect in a transmission mode, after one-to-one correspondence is achieved between the front hole groove and the rear hole groove, the positioning bolt 7 subjected to manual traction acting force penetrates through the hole groove formed in the surface of the sleeve member, and when the positioning bolt is in threaded connection with the groove body formed in the surface of the telescopic column 8, the positioning bolt 7 can serve as a limiting member to achieve a certain positioning effect on the extended telescopic column 8; the gear 14 is arranged in the rectangular frame 6, the middle position of the gear 14 is inserted and connected with the movable shaft 15, the rear position of the gear 14 is engaged and connected with the rack 16, the telescopic column 8 is internally connected with the rack 16 through a hollow groove body, the telescopic column 8 is in transmission connection with the gear 14 through the rack 16, the gear 14 is in rotation connection with the rectangular frame 6 through the movable shaft 15, when the trimming knife needs to be subjected to corresponding length extension operation, under the connection and matching of the sleeve member and the rectangular frame 6, the trimming knife is manually operated, after the gear 14 rotates and rotates through the movable shaft 15, under the matching of transmission connection, the rack 16 subjected to transmission acting force can carry the telescopic column 8 out of the inner part of the sleeve member, after the positioning effect of the positioning bolt 7 is obtained, the length extension operation of the whole trimming knife can be completed, and the structure enables the whole trimming knife to have a length adjustable structure, the length of the whole pruning knife can be freely adjusted, so that the pruning operation of branches with different heights can be conveniently realized by the whole pruning knife; an anti-skid piece 10 is arranged in the middle of one side of the supporting base 9, a side vertical plate 11 is arranged in one side of the anti-skid piece 10 far away from the supporting base 9, short columns 12 are fixed at the upper end and the lower end of one side of the supporting base 9, springs 13 are sleeved at the outer ends of the short columns 12, the supporting base 9 and the anti-skid piece 10 are connected through integral forming processing to form an integral structure, the supporting base 9 and the short columns 12 are perpendicular to each other, one side end of the supporting base 9 and one side end of the springs 13 are fixedly connected, the other side end of the springs 13 and one side end of the side vertical plate 11 are fixedly connected, the side vertical plate 11 forms an elastic structure through the connection of the short columns 12 and the springs 13, when the hand of a human body is attached to the end surface of the anti-skid piece 10 during trimming operation, the side vertical plate 11 which is originally extruded to realize outward stretching under the connection, after the resilience effort that produces with the help of spring 13 realizes reseing, side riser 11 will be through the mode of extrusion laminating, when making human hand inseparabler with being connected of antiskid 10, also prune the operation to the later stage and play certain helping hand effect, this structure is when making whole device have a helping hand structure, through carrying out helping hand extrusion effect at the pruning in-process, can avoid the later stage at the pruning in-process, cause corresponding power of unloading phenomenon because of the smooth factor of hand.

The working process is as follows: when the branches of the landscape tree need to be trimmed, the trimming knife can quickly trim the branches in a manual mode by means of the opening and closing state of the right scissor piece 1 and the left scissor piece 2 under the connection and matching of the central connecting shaft 3, when the trimming operation is carried out, when the human hand is attached to the end surface of the anti-skid piece 10, the side vertical plate 11 which is originally extruded to realize outward stretching can restore by means of the resilience acting force generated by the spring 13, the side vertical plate 11 can be extruded and attached to ensure that the connection between the human hand and the anti-skid piece 10 is tighter, and meanwhile, a certain assistance effect is achieved on the trimming operation in the later period, in combination with the manual mode of the trimming knife, after the gear 14 rotates in a circling way through the movable shaft 15, under the matching of transmission connection, the rack 16 which is subjected to the transmission acting force can carry the telescopic column 8 out of the interior of the sleeve component, after the positioning function of the positioning bolt 7 is obtained, the operation of extending the length of the whole trimming cutter can be completed.

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

Claims

1. The utility model provides a pruning sword of view tree pruning apparatus helping hand function, includes right scissors piece (1), its characterized in that: the utility model discloses a scissors, including right side scissors piece (1), and the positive middle and lower position interlude of left scissors piece (2) is connected with central even axle (3), the left sleeve of bottom position fixedly connected with (4) of left side scissors piece (2), the right sleeve of bottom position fixedly connected with (5) of right side scissors piece (1), the top position all is fixed with rectangle frame (6) in the front of right side sleeve (5) and left sleeve (4), and one side position of right side sleeve (5) and left sleeve (4) all installs positioning bolt (7), the bottom position of right side sleeve (5) and left sleeve (4) all alternates and is connected with flexible post (8), and the bottom position fixedly connected with support base (9) of flexible post (8).

2. The pruning tool for assisting in the power function of the landscape tree pruning tool according to claim 1, wherein: the right shear blade (1) is connected with the center connecting shaft (3) in a penetrating and penetrating manner through a hollow hole groove, and the right shear blade (1) is movably connected with the left shear blade (2) through the center connecting shaft (3).

3. The pruning tool for assisting in the power function of the landscape tree pruning tool according to claim 1, wherein: the left sleeve (4) is connected with the positioning bolt (7) in an inserting mode through the hollow hole groove, and the positioning bolt (7) is connected with the telescopic column (8) in a spiral mode through the threaded groove body.

4. The pruning tool for assisting in the power function of the landscape tree pruning tool according to claim 1, wherein: the utility model discloses a telescopic column, including rectangle frame (6), the internally mounted of rectangle frame (6) has gear (14), and the middle part position interlude of gear (14) is connected with loose axle (15), the rear position meshing of gear (14) is connected with rack (16), flexible post (8) are through cavity cell body and rack (16) built-in connection, and just flexible post (8) are connected through rack (16) and gear (14) transmission, gear (14) are connected through loose axle (15) and rectangle frame (6) rotation.

5. The pruning tool for assisting in the power function of the landscape tree pruning tool according to claim 1, wherein: the anti-skidding support structure is characterized in that an anti-skidding piece (10) is arranged in the middle of one side of the support base (9), a side vertical plate (11) is arranged in one side of the anti-skidding piece (10) far away from the support base (9), short columns (12) are fixed at the upper end and the lower end of one side of the support base (9), springs (13) are sleeved at the outer ends of the short columns (12), the support base (9) is connected with the anti-skidding piece (10) through integrated forming processing to form an integrated structure, the support base (9) is perpendicular to the short columns (12), one side end of the support base (9) is fixedly connected with one side end of each spring (13), the other side end of each spring (13) is fixedly connected with one side end of the side vertical plate (11), and the side vertical plate (11) forms an elastic structure through connection of the short columns (12) and the springs (13).