CN223195188U

CN223195188U - Gardening pruning device

Info

Publication number: CN223195188U
Application number: CN202421736263.4U
Authority: CN
Inventors: 许少伟
Original assignee: Fujian Jinhui Environmental Technology Co ltd
Current assignee: Fujian Jinhui Environmental Technology Co ltd
Priority date: 2024-07-22
Filing date: 2024-07-22
Publication date: 2025-08-08
Anticipated expiration: 2034-07-22

Abstract

The utility model relates to the field of garden devices, in particular to a garden greening pruning device, whose structure includes: a cutting part including a support bar, a first shearing rack and a second shearing rack, the first shearing rack is fixed in the inner groove of the support bar and is slidably connected to the second shearing rack, the second shearing rack is mechanically connected to a machine body driving component, movable protective bars are respectively installed on both sides of the support bar, the protective bar and the support bar are connected with an adjuster nested in the front end of the machine body, the adjuster controls the protective bar and the support bar to move forward and backward, the improved device drives the swing arm to protect the first support bar or the second support bar on one side through the upper and lower drivers of the adjuster, and controls the depth of the first shearing rack and the second shearing rack engaging with the plant by extending the first support bar and the second support bar, thereby avoiding the plant being stuck in the gap and causing trouble, and when the first support bar and the second support bar are fully unfolded, they can be conveniently stored during daily use.

Description

Afforestation pruning device

Technical Field

The utility model relates to a garden device, in particular to a greening pruning device.

Background

Afforestation pruning is an important work in garden tree maintenance, and aims to improve the growth condition of trees, enhance the landscape effect of the trees and ensure the safety of pedestrians and vehicles by pruning branches.

The equipment that pruning adopted has the equipment that adopts the gardening scissors to carry out the tailorring of branch and leaf, adopts electric hedge trimmer to prune branch and leaf in addition and carries out the plastic, and hedge trimmer is in the in-process of shearing and is maintained the blade through a plurality of shearing tooth meshing, but because the multi-tooth structure leads to the in-process interlock resistance at the meshing great, is blocked easily under the state of too tight blade, causes mechanical damage.

Disclosure of utility model

The utility model provides an afforestation pruning device which can effectively solve the problems.

The utility model is realized in the following way:

The landscaping pruning device structurally comprises a machine body, wherein a first handle and a second handle which are held by a hand machine body are respectively arranged on a shell of the machine body, the first handle is contracted to be fixedly connected with the machine body, the second handle is movably connected with the machine body, a starter for controlling a driving part in the machine body to start is arranged on the surface of the first handle, a cutting part is arranged at the front end of the machine body, and the machine body is mechanically connected with the cutting part;

the cutting part comprises a support bar, a first shearing rack and a second shearing rack, wherein the first shearing rack is fixed on an inner groove of the support bar and is in sliding connection with the second shearing rack, the second shearing rack is connected with a machine body driving part in a mechanical connection mode, movable protective bars are respectively arranged on two sides of the support bar, the protective bars are connected with the support bar through a regulator which is nested at the front end of the machine body, and the regulator controls the protective bars to move back and forth with the support bar.

As a further improvement, the adjuster comprises a shell, wherein drivers are respectively nested at the upper side and the lower side of the shell, a swing arm is arranged at a main shaft of each driver and controls the drivers to swing, and the swing arms drive the protective bars to translate.

As a further improvement, the upper and lower surfaces of the support bar are provided with movable holes matched with the protective bar.

As a further improvement, the guard bar comprises a first supporting bar and a second supporting bar, and the first supporting bar and the second supporting bar are in nested fit with the movable holes on the surfaces of the supporting bars through the synchronous arms.

As a further improvement, the clearance between the first support bar and the second shear rack through the first shear rack is smaller than the clearance between the first support bar and the second shear rack through the first shear rack.

As a further improvement, a shaft sleeve is arranged on one side, close to the swing arm, of the first support bar and the second support bar, and the shaft sleeve is respectively in nested fit with the movable rods on the upper side and the lower side of the swing arm.

As a further improvement, the synchronous arm is matched with the movable hole on the surface of the supporting bar through the middle shaft by two plate bodies, and the joint of the synchronous arm is provided with a damping gasket.

As a further improvement, the driving part is a direct current motor.

The beneficial effects of the utility model are as follows:

According to the device, the swing arm is driven by the improved device through the upper and lower drivers of the regulator to protect the first support bar or the second support bar on one side, the depth of the first shearing rack and the second shearing rack meshed with the plant is controlled by extending the first support bar and the second support bar, so that the trouble caused by the clamping of the plant at the position of the gap is avoided, and the first support bar and the second support bar can be conveniently stored in the daily use process after being completely unfolded, and the damage caused by the first shearing rack and the second shearing rack is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an landscaping pruning device.

Fig. 2 is a schematic view of a cutting portion structure of the present utility model.

FIG. 3 is a schematic diagram of a guard bar according to the present utility model.

FIG. 4 is a schematic cross-sectional view of a regulator of the present utility model.

The reference numerals are as follows:

1. a first handle; 2, a machine body, 3, a cutting part, 4, a second handle, 5, a starter;

31. The device comprises a regulator, 32, a protective bar, 33, a support bar, 34, a first shearing rack, 35 and a second shearing rack;

311. 312, driver 313, swing arm;

321. First supporting bar 322, second supporting bar 323 and synchronous arm.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The existing multi-tooth structure causes large meshing resistance in the meshing process, and is easy to be blocked in a state of being too tightly attached to the blade, so that mechanical damage is caused, and in order to solve the problems, the scheme provides the following technical scheme:

Referring to fig. 1-4, an landscaping pruning device comprises a machine body 2, a first handle 1 and a second handle 4 which are held by the machine body 2 are respectively arranged on a shell of the machine body 2, the first handle 1 is contracted to be fixedly connected with the machine body 2, the second handle 4 is movably connected with the machine body 2, a starter 5 for controlling the starting of a driving part in the machine body 2 is arranged on the surface of the first handle 1, a cutting part 3 is arranged at the front end of the machine body 2, the machine body 2 is mechanically connected with the cutting part 3, the cutting part 3 comprises a supporting bar 33, a first shearing rack 34 and a second shearing rack 35, the first shearing rack 34 is fixedly connected with the second shearing rack 35 in a sliding manner in an inner groove of the supporting bar 33, the second shearing rack 35 is connected with the driving part of the machine body 2 in a mechanical manner, movable guard bars 32 are respectively arranged on two sides of the supporting bar 33, the guard bars 32 are connected with a supporting bar 33 and a regulator 31 nested at the front end of the machine body 2, and the regulator 31 controls the guard bars 32 and the supporting bar 33 to move forwards and backwards.

The main structure organism 2 of this device, the inside cutting part 3 that is equipped with the motor that is used for driving the front end of organism 2 carries out pruning work, and organism 2 is handheld through first handle 1 and second handle 4, and the surface mounting of first handle 1 has been used for controlling the starter 5 of organism 2, and specific organism 2 internally mounted has motor and battery and control motor rotational speed's controller, and through starter 5 control motor rotational speed and then better pruning work.

The front end is used for pruning the structure mainly has support bar 33, and support bar 33 internally mounted first shearing rack 34 and second shearing rack 35, and first shearing rack 34 cooperates with second shearing rack 35 and the inside motor of organism 2, and specific adoption cam drives the connecting rod, makes one of them part of first shearing rack 34 or second shearing rack 35 reciprocate, and one is fixed, and then forms the shearing structure, clears up the branch and leaf.

However, once the branches and leaves are thick during cleaning, the first shearing rack 34 is in too tight contact with the second shearing rack 35, which can cause the rhizome to be blocked in the gap, and the machine body 2 is overheated during working.

Optimizing this device, both sides at first shearing rack 34 and second shearing rack 35 set up protector, protector is guard bar 32, guard bar 32 divide into two parts, set up in the both sides of support bar 33 respectively, control the opening and shutting of guard bar 32 through regulator 31, the specific structure of guard bar 32 is first support bar 321 and second support bar 322, first support bar 321 is connected with support bar 33 through the arm 323 with second support bar 322, arm 323 supports its motion track of first support bar 321 and second support bar 322 control, control through regulator 31, the casing 311 upper and lower part of regulator 31 has set up driver 312, drive swing arm 313 rotates, in-process first support bar 321 and second support bar 322 outwards or inwards move, reduce the degree of depth with the rhizome block when outwards moving, avoid the card to die, it is more convenient when repairing some tender branches and leaves inwards.

Wherein the driver 312 is provided with two, can independently control unilateral first support bar 321 and second support bar 322 to carry out independent motion, can set up to the protection mode in one side when working, and the state of protection mode is that second support bar 322 or first support bar 321 are arbitrary outwards to move, until with first shearing rack 34 and second shearing rack 35 protection in, it is safer to use.

The improved device drives the swing arm 313 to protect the first support bar 321 or the second support bar 322 on one side through the driver 312 on the upper side and the lower side of the regulator 31, and controls the depth of the first shearing rack 34 and the second shearing rack 35 which are meshed with the plants through extending the first support bar 321 and the second support bar 322, so that the trouble caused by the clamping of the plants at the positions of the gaps is avoided.

And can conveniently accomodate in daily use after first support bar 321 and second support bar 322 are fully expanded, avoid first shearing rack 34 and second shearing rack 35 to cause the injury.

The foregoing has described only the basic principles and preferred embodiments of the present utility model, and many variations and modifications will be apparent to those skilled in the art in light of the above description, which variations and modifications are intended to be included within the scope of the present utility model.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A gardening and pruning device, comprising: a body (2), a first handle (1) and a second handle (4) for holding the body (2) by a hand, respectively mounted on the shell of the body (2), the first handle (1) being fixedly connected to the body (2) by retracting, the second handle (4) being movably connected to the body (2), a starter (5) for controlling the start of a driving component inside the body (2) being provided on the surface of the first handle (1), and the device being characterized in that: a cutting portion (3) is provided at the front end of the body (2), and the body (2) and the cutting portion (3) are mechanically connected;

The cutting portion (3) includes a support bar (33), a first shearing rack (34), and a second shearing rack (35). The first shearing rack (34) is fixed in the inner groove of the support bar (33) and is slidably connected to the second shearing rack (35). The second shearing rack (35) is mechanically connected to the driving component of the machine body (2). Movable protective bars (32) are respectively installed on both sides of the support bar (33). The protective bar (32) and the support bar (33) are connected to the regulator (31) nested in the front end of the machine body (2). The regulator (31) controls the forward and backward movement of the protective bar (32) and the support bar (33).

2. A landscaping pruning device according to claim 1, characterized in that: the regulator (31) includes a shell (311), a driver (312) is respectively embedded on the upper and lower sides of the shell (311), and a swing arm (313) is provided at the main shaft of the driver (312). The driver (312) controls the swing arm (313) to swing, and the swing arm (313) drives the protective strip (32) to translate.

3. A landscaping pruning device according to claim 1, characterized in that: the upper and lower surfaces of the support strip (33) are provided with movable holes that cooperate with the protective strip (32).

4. A landscaping pruning device according to claim 3, characterized in that: the protective strip (32) comprises a first support strip (321) and a second support strip (322), and the first support strip (321) and the second support strip (322) are nested and matched with the movable hole on the surface of the support strip (33) through a synchronization arm (323).

5. A landscaping pruning device according to claim 4, characterized in that the gap between the first support bar (321) passing through the first shearing rack (34) and the second shearing rack (35) is smaller than the gap between the second support bar (322) passing through the first shearing rack (34) and the second shearing rack (35).

6. A landscaping pruning device according to claim 5, characterized in that: the first support bar (321) and the second support bar (322) are provided with shaft sleeves on the side close to the swing arm (313), which are respectively nested with the upper and lower movable rods of the swing arm (313).

7. A landscaping pruning device as claimed in claim 4, characterized in that the synchronization arm (323) is composed of two plates that cooperate with the movable holes on the surface of the support bar (33) through the central axis, and a damping gasket is provided at the connection of the synchronization arm (323).

8. The landscaping pruning device according to claim 1, wherein the driving component is a DC motor.