CN211745526U

CN211745526U - Electric pruning shears

Info

Publication number: CN211745526U
Application number: CN202020220765.7U
Authority: CN
Inventors: 李静; 季媛玮; 侯倩; 梁芳; 陈小文
Original assignee: Beijing Zhongnong Futong Gardening Co Ltd
Current assignee: Beijing Zhongnong Futong Gardening Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-27
Anticipated expiration: 2030-02-27

Abstract

The utility model provides an electric pruning shears, which comprises a tool head component, a handle and an ointment box device, wherein the tool head component is arranged at the upper part and comprises a tool head and a protective sleeve for protecting the tool head; the tool head comprises a saw blade tool head and a polishing rod tool head, and the saw blade tool head and the polishing rod tool head are respectively inserted into a reserved opening at the top end of the handle; the protective sleeve is sleeved on the tool head, and can be inserted into the tail end of the ointment box after being taken down; the handle is arranged in the middle, a switch and a speed change knob are arranged on the handle, a tool head preformed hole is formed in the top end of the handle, a power device and a battery of the pruning shears are arranged inside the handle, and a battery charging port is formed in the outer side of the bottom of the handle; the ointment box device is arranged at the lower part and is detachably connected with the handle through threads. The utility model discloses a pruning work is realized to the instrument head that electronic mode and nimble change, convenient to carry to the branch and the disease and pest control problem of different density, not only can use manpower sparingly, can also improve work efficiency.

Description

Electric pruning shears

Technical Field

The utility model belongs to the technical field of the facility agriculture, in particular to multi-functional electronic pruning scissors of instrument of horticulture pruning and pest control.

Background

Pruning is a very important work for gardening workers, and is needed all the year round, and particularly for fruit trees, the pruning is a very effective means for increasing yield and preventing and controlling plant diseases and insect pests. The pruning shears are used as a necessary tool for tree pruning and are frequently used.

At present, the pruning shears are most commonly in a manual scissor-like mode, which is particularly convenient to carry, but in the using process, thin branches are easy, if a large number of medium and thick branches are pruned, the common manual pruning shears cannot be finished, or a large amount of strength is needed in the using process, and the hand is also hurt. Similar electric pruning shears are available in the market, can help gardening workers to save labor, but cannot solve the task of pruning thick branches. In addition, the branches are trimmed by a scissor mode, and the cut parts are extruded, so that tissues around the branches can be damaged, and the branches are easily infected to generate diseases. In addition, the saw is used for the thicker branches, but the saw which is used manually or electrically is larger in the market, so that the saw is not beneficial to trimming the concentrated branches with more branches, such as parallel branches, crossed branches and the like.

In view of the above problems in the prior art, it is necessary to develop a multifunctional electric pruning shear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional rechargeable electronic pruning scissors adopts nimble instrument head to realize pruning work, can solve pruning and scraping of disease wound of thick branch, in addition, has the ointment of paining the wound, accomplishes to prune the back and immediately scribbles the medicine, functions such as prevention and cure wound infection. The automatic pruning shears are provided with adjusting gears, the pruning speed can be adjusted according to branches with different densities, and the tool heads are convenient to replace and use.

The technical scheme of the utility model is realized like this:

an electric pruning shears comprises a tool head assembly, a handle and an ointment box device, wherein the tool head assembly is arranged at the upper part of the pruning shears and comprises a tool head and a protective sleeve for protecting the tool head of the pruning shears; the tool head comprises a saw blade tool head and a grinding rod tool head; the saw blade tool head comprises a saw blade, a chuck, a self-locking chuck nut and a displacement rod; the saw blade is inserted into the chuck, the chuck is locked by rotating the self-locking chuck nut to fix the saw blade, the upper end of the displacement rod is connected with the saw blade through the self-locking chuck nut, and the lower end of the displacement rod is inserted into a reserved hole of a saw blade tool head at the top end of the handle and is fixedly connected with a power device in the handle; the polishing rod tool head comprises a polishing rod bulge, a polishing rod, a fixed support piece at the lower end of the polishing rod, a wrench jack and a rotary screw head; the grinding rod is fixedly connected with the power device in the handle by inserting the fixed supporting piece at the lower end of the grinding rod into the rotary screw head; the protective sleeve is sleeved on the tool head, and is inserted into the tail end of the pruning shear ointment box device after being taken down, so that the length of the pruning shears can be prolonged; the handle is arranged in the middle of the pruning shears, two switches and two speed change knobs are arranged on the handle, two preformed holes of the tool head are formed in the top end of the handle, a power device of the pruning shears and a battery mounted at the bottom end of the interior of the handle are arranged in the handle, and a battery charging port is formed in the outer side of the bottom of the handle; the ointment box device is arranged at the lower part of the pruning scissors and is in detachable threaded connection with the handle, and comprises an ointment box, ointment arranged in the ointment box and an ointment box cover arranged at the bottom of the ointment box.

Preferably, the tool head has two force applying modes, and the saw blade tool head saws branches in an up-and-down displacement mode; the size of the saw blade is 1.5cm in width and 10cm in length; the length of the displacement rod is 3cm, and the distance for driving the displacement rod to displace by the power device is 2 cm; the tool head of the polishing rod adopts a rotary friction mode and is used for scraping the damaged part of the branch infected by pests; the diameter of the polishing rod is 1cm, the length of the polishing rod is 10cm, and the power device drives the tool head of the polishing rod to rotate.

Preferably, two switches on the handle are the switches controlling the saw blade tool head and the sanding rod tool head respectively, and two speed change knobs on the handle are provided with speed change gear keys for controlling the speed of the saw blade tool head and the speed of the sanding rod tool head respectively.

Preferably, the battery charging port employs a USB interface.

Preferably, the ointment is solid ointment, and the ointment box cover is rotatably arranged.

Preferably, the length of the protective sleeve is 16cm, the length of the handle is 15cm, the protective sleeve is inserted into the tail end of the ointment box device after being taken down, and the using length of the pruning shears is increased to be more than 25 cm.

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

(1) the utility model is a pruning shear, small and exquisite, and convenient to carry;

(2) the utility model discloses an electronic mode can save pruning staff's physical power, improves work efficiency.

(3) The utility model discloses a tool head can be dismantled, and is removable, and convenient maintenance and use are more nimble.

(4) The pruning in the pull saw mode can reduce the damage of the branch cut, the pull saw type can enable the cut to be smoother, and heat generated by friction can also sterilize the wound.

(5) The grinding tool head is added, so that the damaged parts of the plant diseases and insect pests branches can be scraped, and the prevention and the treatment of the plant diseases and insect pests are facilitated.

(6) The design of the detachable ointment is convenient to carry, and the ointment can be immediately applied after being trimmed, so that the effect is better. The solid ointment is softened by contacting the battery and utilizing the working heating principle of the battery, so that inconvenience caused by using liquid ointment is avoided.

Drawings

FIG. 1 is a schematic view of an electric pruning shears according to the present invention;

FIG. 2 is a schematic structural view of the tool head of the saw blade of the electric pruning shears;

FIG. 3 is a schematic structural view of the grinding rod tool head of the electric pruning shears of the present invention;

FIG. 4 is a top view of the electric pruning shears of the present invention;

FIG. 5 is a schematic view of an elongated handle of the electric pruning shears of the present invention; and

FIG. 6 is a schematic view of the structure of the detachable ointment box of the electric pruning shears of the present invention.

In the figure:

1-protective sleeve; 2-a saw blade tool head; 21-a saw blade; 22-a chuck; 23-self-locking chuck nut; 24-a displacement rod; 25-a speed change knob of the saw blade tool head; 26-a saw blade tool head preformed opening; 3-grinding the rod tool head; 31-polishing the rod protrusions; 32-a grinding rod; 33-grinding the fixed support piece at the lower end of the rod; 34-wrench socket; 35-a rotating screw head; 36-speed knob of the sharpening rod tool head; 37-grinding the tool head reserved opening of the rod; a 4-A switch; 5-B switch; 7-a handle; 8-battery charging port; 9-ointment box device; 91-ointment box; 92-solid ointment; 93-ointment box cover.

Detailed Description

Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

As shown in fig. 1 to 6, an electric pruning shears comprises a tool head assembly, a handle 7 and an ointment box device 9.

The tool head assembly is arranged at the upper part and comprises a tool head and a protective sleeve 1 for protecting the tool head; the tool head has two modes of force generation, including a saw blade tool head 2 and a sanding rod tool head 3.

As shown in fig. 2, the saw blade tool head 2 includes a saw blade 21, a collet 22, a self-locking collet nut 23, and a displacement rod 24; the saw blade tool head 2 and the whole tool head are inserted into the saw blade tool head reserved opening 26 at the top end of the handle, and branches are trimmed in an up-and-down displacement mode. The saw blade 21 has various types, and the size of the saw blade is 1.5cm in width and 10cm in length; saw blade 21 inserts in chuck 22, through rotatory locking-type chuck nut 23 locking chuck 22, it is fixed with saw blade 21, the length of displacement stick 24 is 3cm, insert the displacement stick in the saw blade tool head reservation mouth 26 on handle top, there is certain radian at 24 lower extremes of displacement stick, insert direct buckle on the inside power device of handle behind the saw blade tool head reservation mouth, be connected with the power device who sets up in handle 7 inside, the distance of the displacement of power device drive displacement stick 24 is 2 cm.

As shown in fig. 3, the sanding rod tool head 3 includes a sanding rod protrusion 31, a sanding rod 32, a fixed support 33 at the lower end of the sanding rod, a wrench insertion hole 34, and a rotary screw head 35; the whole tool head of the polishing rod tool head 3 is inserted into a preformed opening 37 of the polishing rod tool head at the top end of the handle, and the damaged part of the branch is scraped by rotating friction. The grinding rod protrusions 31 are arranged in different models, the diameter of the grinding rod 32 is 1cm, the length of the grinding rod 32 is 10cm, the grinding rod 32 is inserted into the rotary screw head 35 through the fixed supporting piece 33, and the grinding rod 32 is fixed in the rotary screw head 35 through the wrench insertion hole 34; rotatory spiral shell head 35 inserts in the preformed hole as an organic whole with handle 7 inside power device fixed connection, and power device drive rotatory spiral shell head 35 rotates, drives the stick of polishing instrument head 3 and realizes the rotation function.

As shown in fig. 5, when the pruning shears do not work, the protective sleeve 1 for protecting the tool head is sleeved on the tool head, and when branches need to be pruned, the protective sleeve 1 is taken down, so that the pruning shears can enter a working state. If need prune or when scraping higher branch, take off protective sheath 1 and insert the end of installing the ointment box device after inserting, the length of protective sheath 1 is 16cm, and the length of handle 7 is 15cm, inserts the end of ointment box device after the protective sheath is taken off, multiplicable pruning scissors's working height, the branch of convenient pruning eminence.

As shown in fig. 1 and 4, the handle 7 is disposed at the middle part, a switch and a speed change knob are disposed on the handle 7, the switches are an a switch 4 and a B switch 5, respectively, the a switch 4 is a switch for controlling the saw blade tool head 2, and the B switch 5 is a switch for controlling the sharpening rod tool head 3. The speed change knobs are respectively the speed change knob 25 of the saw blade tool head and the speed change knob 36 of the grinding rod tool head, and the working speeds of the saw blade tool head 2 and the grinding rod tool head 3 are respectively controlled by adjusting the gears of the corresponding speed change knobs. The top of handle 7 is provided with the preformed hole of instrument head, is saw blade instrument head preformed hole 26 and the excellent instrument head preformed hole 37 of polishing respectively, and saw blade instrument head 2 and the excellent instrument head 3 of polishing are connected with the inside power device that sets up of handle through inserting the preformed hole on handle top. The battery is installed to the bottom of the inside of handle 7, and the outside of handle bottom is provided with battery and charges mouthful 8, and the battery charges the mouth and be the USB interface, conveniently supplements the electric energy for pruning scissors at any time.

As shown in fig. 6, the ointment box device 9 is arranged at the lower part and detachably connected with the handle 7 by screw threads, and the ointment box device 9 comprises an ointment box 91, ointment 92 placed in the ointment box, and an ointment box cover 93 arranged at the bottom of the ointment box. The upper end of the ointment box device 9 is provided with an internal thread, the tail end of the handle 7 is provided with an external thread, and the ointment box device 9 and the handle 7 are fixedly connected together through the internal thread and the external thread. The ointment 92 in the ointment box 91 is solid ointment and is prevented from leaking, when the pruning scissors work, the ointment on the contact layer is softened through the temperature generated by the battery and is used for smearing the branch wound, and the ointment can be made to rise to the surface of the ointment box by rotating the ointment box cover at the bottom of the ointment box device; the ointment can be injected for repeated use after the ointment box cover is opened.

The utility model discloses a concrete use does:

(1) the electric pruning shears are charged and then carried, when branches need to be pruned by using the saw blade tool head, the saw blade tool head is placed at the position of the branches needing to be pruned, the switch A is pressed, the saw blade generates displacement, and the branches are pulled until the branches are disconnected. When thick branches need to be trimmed, ointment can be applied to the trimmed branches by using an ointment box device after trimming, and wounds are prevented from being infected.

(2) According to the requirements in the using process, the corresponding speed change knobs are rolled to adjust the working speed of the tool head, so that a better trimming effect is achieved.

(3) When higher branches need to be trimmed or scraped, the protective sleeve is arranged at the tail end of the ointment box device, and the height of the pruning scissors is increased.

(4) When the pruning shears work, the ointment box device does not need to be taken down, the protective sleeve is directly sleeved at the tail end of the ointment box device, and the solid ointment of the contact layer is softened by using the working temperature of the battery in the handle. When the detachable ointment box device is used, the ointment box cover is rotated to expose the ointment on the surface, so that the ointment can be conveniently coated on the trimmed branch wounds, and the ointment box cover can be opened for adding after the ointment is used up.

(5) The utility model discloses a tool head can be dismantled, regularly takes off the tool head and maintains, and electric pruning shears accessible USB interface in time supplements the electric energy after not having the electricity.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric pruning shears is characterized in that the pruning shears comprises a tool head component, a handle and an ointment box device,

the tool head assembly is arranged at the upper part and comprises a tool head and a protective sleeve for protecting the tool head, wherein the tool head comprises a saw blade tool head and a grinding rod tool head; the saw blade tool head comprises a saw blade, a chuck, a self-locking chuck nut and a displacement rod; the saw blade is inserted into the chuck, the chuck is locked by rotating the self-locking chuck nut to fix the saw blade, the upper end of the displacement rod is connected with the saw blade through the self-locking chuck nut, and the lower end of the displacement rod is inserted into a reserved hole of a saw blade tool head at the top end of the handle and is fixedly connected with a power device in the handle; the polishing rod tool head comprises a polishing rod bulge, a polishing rod, a fixed support piece positioned at the lower end of the polishing rod, a wrench jack and a rotary screw head; the grinding rod is fixedly connected with a power device in the handle by inserting the fixed support piece into the rotary screw head; the protective sleeve is sleeved on the tool head and can be inserted into the tail end of the ointment box device after being taken down;

the tool head is characterized in that the handle is arranged in the middle, a switch and a speed change knob are arranged on the handle, a preformed hole of the tool head is formed in the top end of the handle, a power device and a battery are arranged inside the handle, and a battery charging port is formed in the outer side of the bottom of the handle; and

the ointment box device is arranged at the lower part and is detachably connected with the handle through threads, and comprises an ointment box, ointment arranged in the ointment box and an ointment box cover arranged at the bottom of the ointment box.

2. The electric pruning shears of claim 1, wherein the saw blade tool head is an up-and-down moving saw blade tool head; the size of the saw blade is 1.5cm in width and 10cm in length; the length of the displacement rod is 3cm, and the distance for driving the displacement rod to displace by the power device is 2 cm;

the grinding rod tool head is a rotary friction grinding rod tool head and is used for scraping the damaged part of the branch; the grinding rod has a diameter of 1cm and a length of 10 cm.

3. The electric pruning shears of claim 1, wherein the switches on the handles are switches that control the saw blade tool head and the sharpening rod tool head, respectively, and the speed change knobs on the handles are provided with speed change gear keys that control the speed of the saw blade tool head and the sharpening rod tool head, respectively.

4. The electric pruning shears of claim 1, wherein the battery charging port employs a USB interface.

5. The electric pruning shears according to claim 1, wherein the ointment is a solid ointment, and the ointment box cover is rotatably disposed.

6. The electric pruning shears of claim 1, wherein the protective sleeve is 16cm in length and the handle is 15cm in length.