CN215872766U

CN215872766U - Electric gardening trimming device

Info

Publication number: CN215872766U
Application number: CN202122470045.3U
Authority: CN
Inventors: 刘飞; 郭婧博; 刘晓明
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai Jingyan Automobile Engineering Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-22
Anticipated expiration: 2031-10-13

Abstract

The present invention relates to an electric gardening pruning device, comprising: mounting bracket, pruning actuating mechanism and rotary mechanism. The trimming actuating mechanism is fixed on the mounting frame. The trimming actuating mechanism comprises a first driving motor and a cutter. The cutter is fixedly installed on the installation frame, and one end of the cutter is fixedly connected with the output end of the first driving motor. The cutter is in a circular arc shape with an opening facing the mounting rack. The rotating mechanism is used for driving the mounting frame to rotate horizontally. The rotating mechanism comprises a fixed table, a rotating shaft and a second driving motor. The second driving motor is fixedly arranged at the top of the fixed table. The center of the fixed table is provided with a through hole. The top of the rotating shaft penetrates through the through hole and is fixedly connected with the output end of the second driving motor. The bottom of the rotating shaft is fixedly connected with the center of the mounting rack. This trimming means is when being convenient for the circular-arc pruning of short vegetation, is showing the precision that improves the pruning to reduce artifical work degree, improved pruning efficiency.

Description

Electric gardening trimming device

Technical Field

The utility model relates to the technical field of automatic gardening pruning, in particular to an electric gardening pruning device.

Background

Currently, most gardening trimmers are used in a hand-held or stepping manner. Hand-held trimmers consume a lot of manual labor, while step trimmers are not suitable for vegetation trimming.

During gardening pruning, vegetation is often trimmed to various shapes, such as spherical or square greenbelts alongside the road, for aesthetic and manageability. When trimming spherical low vegetation, the traditional gardening trimmer has the problems of low working efficiency, low precision and the like which need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an electric gardening pruning device, which aims to solve the technical problems of low working efficiency and low precision when a traditional gardening pruning machine prunes spherical low vegetation.

An electric gardening pruning device, comprising: mounting bracket, pruning actuating mechanism and rotary mechanism. The trimming actuating mechanism is fixed on the mounting frame. The trimming actuating mechanism comprises a first driving motor and a cutter. The first driving motor is fixedly installed at one end of the installation frame. The cutter is fixedly installed on the installation frame, and one end of the cutter is fixedly connected with the output end of the first driving motor. The cutter is in a circular arc shape with an opening facing the mounting rack. The rotating mechanism is used for driving the mounting frame to rotate horizontally. The rotating mechanism comprises a fixed table, a rotating shaft and a second driving motor. The second driving motor is fixedly arranged at the top of the fixed table. The center of the fixed table is provided with a through hole. The top of the rotating shaft penetrates through the through hole and is fixedly connected with the output end of the second driving motor. The bottom of the rotating shaft is fixedly connected with the center of the mounting rack.

In one embodiment, the trimming actuator further comprises a shield secured to an end of the mounting frame remote from the first drive motor. The cutter sets up in the protection casing, and the cutter keeps away from first driving motor's one end and is connected with the protection casing.

In one embodiment, the mounting bracket is n-shaped with the opening facing downward.

In one embodiment, the rotating mechanism further comprises a fixed sleeve, and the top of the fixed sleeve is fixed at the bottom of the fixed table. The fixed sleeve is coaxially arranged with the rotating shaft, and the inner wall of the fixed sleeve is attached to the rotating shaft.

In one embodiment, the cutting device further comprises a support mechanism for supporting the stationary table. The support mechanism includes a plurality of support rods. The supporting rods are arranged into at least three. The top of each support rod is hinged on the fixed platform.

In one embodiment, the plurality of support rods are equidistantly distributed in the circumferential direction of the stationary stage.

In one embodiment, a locking bolt is further arranged at the hinged joint of each supporting rod and the fixed platform.

In one embodiment, the support rod is a telescopic multi-stage sleeve structure.

In one embodiment, the support mechanism further comprises a plurality of casters corresponding to the plurality of support bars, respectively. Each caster is arranged at the bottom of the corresponding support rod.

In one embodiment, the caster wheel is a self-locking universal wheel.

Compared with the prior art, the electric gardening pruning device disclosed by the utility model has the following beneficial effects:

1. according to the trimming device, on the basis of the trimming executing mechanism, the rotating mechanism for driving the mounting frame to rotate along the central line of the trimming executing mechanism is further arranged, so that the cutter can perform revolution motion along the rotating shaft while the arc-shaped cutter runs. In the process of pruning, the rotating cutter forms a track similar to a spherical surface, so that a spherical vegetation shape can be pruned. The arc-shaped pruning for low vegetation is facilitated, the pruning precision is obviously improved, the manual labor degree is reduced, and the pruning efficiency is improved.

2. This trimming means passes through supporting mechanism and provides comparatively stable support for the fixed station, and a plurality of bracing pieces are retractable structure to can adjust the height of fixed station and cutter, and then make trimming means can carry out the adaptation to the vegetation of co-altitude not and prune, enlarged trimming means's range of application.

3. This trimming means not only conveniently removes, still convenient to detach or installation, detachable cutter make trimming means can be applicable to different shapes and the vegetation of size. The whole trimming device is simple to operate, and labor force can be further saved.

Drawings

Fig. 1 is a schematic perspective view of a trimming device according to a preferred embodiment of the present invention;

FIG. 2 is a front view of a portion of the trimming actuator of FIG. 1;

FIG. 3 is a top view of a portion of the trimming actuator of FIG. 2;

FIG. 4 is a front view of the stationary sleeve and stationary table of FIG. 1;

FIG. 5 is a top view of the stationary platen of FIG. 4;

fig. 6 is a schematic structural view of the support rod in fig. 1.

Description of the main elements

1. A mounting frame; 21. a first drive motor; 22. a cutter; 23. a protective cover; 31. a fixed table; 32. a rotating shaft; 33. a second drive motor; 34. fixing the sleeve; 41. a support bar; 42. a caster wheel; 5. and locking the bolt.

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The present embodiment provides an electric gardening pruning device, which comprises: mounting bracket 1, pruning actuating mechanism and rotary mechanism, in this embodiment, the trimming means can also include supporting mechanism.

The trimming actuating mechanism is fixed on the mounting frame 1. The trimming actuator comprises a first drive motor 21 and a cutter 22, and in this embodiment, the trimming actuator may further comprise a guard 23.

The mounting bracket 1 may be n-shaped with an opening facing downward to provide a plurality of mounting positions for the first driving motor 21, the cutter 22 and the protection cover 23, and also have strong stability. The first drive motor 21 is fixedly mounted on one end of the mounting frame 1. The cutter 22 is fixedly installed on the mounting frame 1, and one end of the cutter 22 is fixedly connected with the output end of the first driving motor 21. The cutter 22 is formed in an arc shape with an opening facing the mount 1.

A protective cover 23 may be secured to the end of the mounting 1 remote from the first drive motor 21. The cutter 22 is disposed inside the protection cover 23, and one end of the cutter 22 remote from the first drive motor 21 is connected to the protection cover 23. The protective cover 23 can contain most of the cutter 22 inside, so that the cutter 22 can be relatively isolated from the external environment, impurities such as dust, branches and leaves, water and the like entering the cutter 22 are reduced to a certain extent, the cutter 22 is protected, and the safety performance of the whole trimming device is improved.

In this embodiment, the cutter 22 is detachably mounted on the mounting frame 1, so that the cutter 22 is conveniently detached and replaced, and is periodically maintained and cleaned. The cutter 22 is operated by the first driving motor 21 so that the preparation can be trimmed. The cutter 22 of this embodiment may be similar in construction to existing hand-held arcuate trimmers to facilitate special shaping of the trim.

The rotating mechanism is used for driving the mounting frame 1 to rotate horizontally. The rotating mechanism includes a fixed table 31, a rotating shaft 32, and a second driving motor 33, and in this embodiment, the rotating mechanism may further include a fixed sleeve 34. The second driving motor 33 is fixedly installed on the top of the fixing table 31. The center of the fixed table 31 is provided with a through hole. The top of the rotating shaft 32 passes through the through hole and is fixedly connected with the output end of the second driving motor 33. The bottom of the rotating shaft 32 is fixedly connected with the center of the mounting bracket 1. The top of the fixing sleeve 34 can be fixed at the bottom of the fixing table 31, the fixing sleeve 34 is coaxially arranged with the rotating shaft 32, and the inner wall of the fixing sleeve 34 is attached to the rotating shaft 32. Through setting up fixed sleeve 34, can play the effect of protection to rotation axis 32 to it is more stable to make rotary mechanism drive mounting bracket 1 carry out the process of horizontal rotation, can also prolong the life of device.

In this embodiment, through the operation of second driving motor 33 for the output of second driving motor 33 drives rotation axis and mounting bracket 1 and rotates in step, and then drives protection casing 23 and stage property 22 and be circular motion, and meanwhile, cutter 22 moves simultaneously under the drive of first driving motor 21, thereby prunes the vegetation. During the trimming process, the cutter 22 rotates along the axis of the rotating shaft 32 to form a track similar to a spherical surface, so that the spherical vegetation shape can be trimmed.

The support mechanism is used to support the fixed table 31. The support mechanism includes a plurality of support rods 41, and in the present embodiment, the support mechanism may further include a plurality of casters 42 corresponding to the plurality of support rods 41, respectively. The support rods 41 are provided in at least three. The top of every bracing piece 41 articulates on fixed station 31, still is provided with locking bolt 5 in every bracing piece 41 and fixed station 31's articulated joint department, when using supporting mechanism, can adjust the contained angle between every bracing piece 41 and the fixed station 31 through articulated department earlier, and later the rethread screws up locking bolt, realizes the fixed of every contained angle. The plurality of support rods 41 are equidistantly distributed on the circumference of the fixed table 31, and because the three support rods 41 are equidistantly distributed, an equilateral triangle is formed between the support points of the support rods 41, which are in contact with the ground, so that the stability is high. Every truckle 42 is installed in the bracing piece 41 bottom that corresponds, and truckle 42 adopts the auto-lock type universal wheel, both can conveniently remove whole trimming means, can also fix a position after removing the assigned position for the pruning process can continuously go on steadily.

In addition, bracing piece 41 can set up to the multistage sleeve structure of retractable, and this structure is similar with the paratrooper structure of folding umbrella, can stretch out and draw back and fixed bracing piece 41 through the setting, is convenient for adjust the height of fixed station 31 to the realization can carry out the adaptation to the vegetation of co-altitude not pruned.

In summary, compared with the conventional art, the electric gardening trimmer provided by the present embodiment has the following advantages:

1. according to the trimming device, on the basis of the trimming executing mechanism, the rotating mechanism for driving the mounting frame 1 to rotate along the center line of the rotating mechanism is further arranged, so that the arc-shaped cutter 22 runs, and meanwhile, the cutter 22 also performs revolution motion along the rotating shaft. During the trimming process, the rotating cutter 22 forms a track that approximates a sphere, so that a spherical vegetation shape can be trimmed. The arc-shaped pruning for low vegetation is facilitated, the pruning precision is obviously improved, the manual labor degree is reduced, and the pruning efficiency is improved.

2. This trimming means passes through supporting mechanism and provides comparatively stable support for fixed station 31, and a plurality of bracing pieces 41 are retractable structure to can adjust the height of fixed station 31 and cutter 22, and then make trimming means can carry out the adaptation to the vegetation of co-altitude not and prune, enlarged trimming means's range of application.

3. The trimming device is convenient to move, also convenient to detach or install, and the detachable cutter 22 enables the trimming device to be suitable for vegetation of different shapes and sizes. The whole trimming device is simple to operate, and labor force can be further saved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electric gardening pruning device characterized in that it comprises:

a mounting frame (1);

the trimming actuating mechanism is fixed on the mounting frame (1); the trimming actuating mechanism comprises a first driving motor (21) and a cutter (22); the first driving motor (21) is fixedly arranged at one end of the mounting rack (1); the cutter (22) is installed on the installation frame (1), and one end of the cutter (22) is fixedly connected with the output end of the first driving motor (21); the cutter (22) is in an arc shape with an opening facing the mounting rack (1); and

the rotating mechanism is used for driving the mounting rack (1) to rotate horizontally; the rotating mechanism comprises a fixed table (31), a rotating shaft (32) and a second driving motor (33); the second driving motor (33) is fixedly arranged at the top of the fixed table (31); a through hole is arranged at the center of the fixed table (31); the top of the rotating shaft (32) penetrates through the through hole and is fixedly connected with the output end of a second driving motor (33); the bottom of the rotating shaft (32) is fixedly connected with the center of the mounting rack (1).

2. The electric gardening trimmer according to claim 1, wherein said trimming actuator further comprises:

the protective cover (23) is fixed on one end of the mounting frame (1) far away from the first driving motor (21); the cutter (22) is arranged in the protective cover (23), and one end, far away from the first driving motor (21), of the cutter (22) is connected with the protective cover (23).

3. An electric gardening pruning device according to claim 1, characterized in that the mounting frame (1) is "Π" shaped with its opening facing downwards.

4. The electric gardening trimmer according to claim 1, wherein said rotating mechanism further comprises:

a fixed sleeve (34) with the top fixed at the bottom of the fixed table (31); the fixed sleeve (34) is arranged coaxially with the rotating shaft (32), and the inner wall of the fixed sleeve (34) is attached to the rotating shaft (32).

5. The electric gardening trimmer according to claim 1, wherein said trimmer further comprises:

a support mechanism for supporting the fixed table (31); the support mechanism comprises a plurality of support rods (41); the number of the supporting rods (41) is at least three; the top of each support rod (41) is hinged on the fixed platform (31).

6. An electric gardening pruning device according to claim 5, characterized in that a plurality of support bars (41) are equally distributed in the circumferential direction of the stationary table (31).

7. An electric gardening pruning device according to claim 5, characterized in that a locking bolt (5) is also provided at the hinged joint of each support bar (41) and the stationary table (31).

8. An electric gardening pruning device according to claim 5, characterized in that the supporting rod (41) is a telescopic multi-stage sleeve structure.

9. The electric gardening trimmer according to claim 5, wherein said support mechanism further comprises a plurality of casters (42) corresponding to the plurality of support bars (41), respectively; each caster (42) is mounted at the bottom of the corresponding support bar (41).

10. The electric gardening trimmer according to claim 9, wherein said caster wheels (42) are self-locking type universal wheels.