CN216673857U

CN216673857U - Trimming means for municipal garden

Info

Publication number: CN216673857U
Application number: CN202123391319.6U
Authority: CN
Inventors: 陈强; 李爱国; 郭庆
Original assignee: Shandong Changlong Sanhui Construction Engineering Co ltd
Current assignee: Shandong Changlong Sanhui Construction Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of municipal garden tools, in particular to a trimming device for municipal gardens; the utility model provides a trimming device for municipal gardens, which is based on a movable carriage design, adopts a motor to rotate a driving shaft, and the driving shaft rotates a driven shaft through a gear set, so that weeding cutter discs at the bottom ends of two shafts rotate to realize weeding; the adjusting end is arranged at the handle, so that the carriage can be pushed to integrally move through the handle, and the weeding position is changed; still can rotate the adjusting spindle through the handle, make the displacement nut along adjusting spindle axial displacement based on the screw thread effect to take the movable block synchronous motion, the straight hole and the smooth axle cooperation of slope like this, when the movable block removed, still in turn take the lifter plate to produce through the lifter and go up and down, and then adjustment weeding blade disc height, adaptation different weeding degree needs.

Description

Trimming means for municipal garden

Technical Field

The utility model relates to the technical field of municipal garden tools, in particular to a trimming device for municipal gardens.

Background

The municipal gardens comprise gardens, residential gardens, small gardens, parks, vegetable gardens, zoos and the like, and with the development of the garden discipline, the municipal gardens further comprise forest parks, scenic spots, natural conservation areas or visiting areas of national parks and rest resorts.

Municipal garden maintenance requires regular pruning, such as garden lawns, where grass cannot grow too high. Most of existing trimming equipment adopts a mode that a motor drives a cutter head to rotate to realize trimming, but has a plurality of defects, such as inconvenience in adjusting the trimming height when the device works, easiness in overheating of the motor and the like.

Therefore, the inventor has designed a pruning device for municipal gardens.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems in the background art and provides a trimming device for municipal gardens.

(II) technical scheme

A pruning device for municipal gardens comprises a carriage, wheels are connected below the carriage, the bottom of the carriage is provided with an opening, the top of the carriage is provided with a heat dissipation hole, the inner wall of the carriage is provided with a longitudinal slide rail, a slide block is arranged on the slide rail, and the slide block is connected with a lifting plate; the lifting plate is provided with a motor, the motor is connected with a driving shaft, and the driving shaft downwards penetrates through the lifting plate and is connected with a weeding cutter head; a driven shaft is also in transmission fit with one side of the driving shaft, and the bottom end of the driven shaft is also connected with a weeding cutter head;

the top of the lifting plate is also connected with a lifting rod, and the top end of the lifting rod is connected with a sliding shaft; a transverse adjusting shaft is rotatably arranged below the inner top of the carriage, and one end of the adjusting shaft extends out of the carriage and is provided with a handle; the adjusting shaft is provided with a section of thread and is in threaded connection with a moving nut, a moving block is connected below the moving nut, the moving block is provided with an inclined straight hole, and the sliding shaft is matched with the straight hole.

Preferably, the slide rails are symmetrically arranged in the carriage, and the lifting plate is connected between the slide blocks on the two sides.

Preferably, the bottom surface of the lifting plate is connected with an installation cover, and the driven shaft penetrates through and is in rotating connection with the installation cover and is provided with a gear set meshed with the driving shaft correspondingly.

Preferably, the top end of the lifting plate is connected with a sliding shaft to the front side, and the sliding shaft extends into the straight hole and is in sliding fit with the straight hole.

Optionally, the top end of the driven shaft penetrates through the lifting plate and is provided with a worm wheel, the worm wheel is meshed with a worm, the worm is connected to one end of the mounting shaft, and the other end of the mounting shaft penetrates through the fixing plate and is provided with fan blades; the fixed plate is fixedly connected on the lifting plate, and the fan blades face the motor.

Preferably, the motor is provided with a power source and a switch, the switch being provided on the handle.

(III) advantageous effects

The utility model provides a trimming device for municipal gardens, which is based on a movable carriage design, adopts a motor to rotate a driving shaft, and the driving shaft rotates a driven shaft through a gear set, so that weeding cutter discs at the bottom ends of two shafts rotate to realize weeding; the adjusting end is arranged at the handle, so that the carriage can be pushed to integrally move through the handle, and the weeding position is changed; still can rotate the adjusting spindle through the handle, make the displacement nut along adjusting spindle axial displacement based on the screw thread effect to take the movable block synchronous motion, the straight hole and the smooth axle cooperation of slope like this, when the movable block removed, still in turn take the lifter plate to produce through the lifter and go up and down, and then adjustment weeding blade disc height, adaptation different weeding degree needs.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of another embodiment of the present invention;

fig. 3 is an enlarged view of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1-carriage, 2-slide rail, 3-slide block, 4-lifting plate, 5-motor, 6-driven shaft, 7-gear set, 8-mounting cover, 9-lifting rod, 10-slide shaft, 11-moving block, 12-straight hole, 13-moving nut, 14-adjusting shaft, 15-handle, 16-wheel, 17-worm wheel, 18-worm, 19-mounting shaft, 20-fixing plate, 21-fan blade, 22-driving shaft and 23-weeding cutter head.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, the utility model provides a trimming device for a municipal garden, which comprises a carriage 1, wherein wheels 16 are connected below the carriage 1;

the bottom of the carriage 1 is provided with an opening, the top of the carriage is provided with heat dissipation holes, the inner wall of the carriage 1 is fixed with a longitudinal slide rail 2, the slide rail 2 is connected with a slide block 3 in a sliding way, and the slide block 3 is connected with a lifting plate 4; as shown in the attached figure 1, the slide rails 2 are symmetrically arranged in the carriage 1, and the lifting plate 4 is connected between the slide blocks 3 on the two sides;

a motor 5 is fixed on the lifting plate 4, the motor 5 is connected with a driving shaft 22, and the driving shaft 22 downwards penetrates through the lifting plate 4 and is connected with a weeding cutter head 23; one side of the driving shaft 22 is also in transmission fit with a driven shaft 6, and the bottom end of the driven shaft 6 is also connected with a weeding cutter head 23;

as shown in figure 1, the bottom surface of the lifting plate 4 is connected with an installation cover 8, and a driven shaft 6 penetrates through and is rotatably connected with the installation cover 8 and is correspondingly provided with a meshed gear set 7 with a driving shaft 22.

The top of the lifting plate 4 is also connected with a lifting rod 9, and the top end of the lifting rod 9 is connected with a sliding shaft 10; a transverse adjusting shaft 14 is rotatably arranged below the inner top of the carriage 1, one end of the adjusting shaft 14 extends out of the carriage 1 and is provided with a handle 15; the adjusting shaft 14 is provided with a section of thread and is in threaded connection with a moving nut 13, a moving block 11 is connected below the moving nut 13, the moving block 11 is provided with an inclined straight hole 12, and the sliding shaft 10 is matched with the straight hole 12.

As shown in fig. 1, a slide shaft 10 is connected to the front side of the top end of the lifting plate 4, and the slide shaft 10 extends into the linear hole 12 and is in sliding fit with the linear hole 12.

The motor 5 is provided with a power supply and a switch, and the switch is arranged on the handle 15.

Specifically, the motor 5 is started and the driving shaft 22 is rotated, the driving shaft 22 rotates the driven shaft 6 through the gear set 7, and accordingly the weeding cutter discs 23 at the bottom ends of the two shafts are rotated to realize weeding; the handle 15 can push the carriage 1 to move integrally, so as to change the weeding position;

in addition, the adjusting shaft 14 can be rotated through the handle 15, and the moving nut 13 is axially moved along the adjusting shaft 14 based on the thread effect, so that the moving block 11 is driven to move synchronously; referring to fig. 1, the inclined straight hole 12 is matched with the sliding shaft 10, and when the moving block 11 moves, the lifting plate 4 is driven by the lifting rod 9 to lift, so that the height of the weeding cutter head 23 is adjusted to meet the requirements of different weeding degrees.

Example 2

On the basis of the example 1, the method comprises the following steps of,

referring to fig. 2 and 3, the top end of the driven shaft 6 passes through the lifting plate 4 and is provided with a worm wheel 17, the worm wheel 17 is meshed with a worm 18, the worm 18 is connected to one end of a mounting shaft 19, and the other end of the mounting shaft 19 passes through a fixing plate 20 and is provided with fan blades 21; the fixed plate 20 is fixed on the lifting plate 4, and the fan blade 21 faces the motor 5.

Specifically, when the driven shaft 6 rotates, the worm 18 is driven to rotate through the worm wheel 17, so that the mounting shaft 19 also drives the fan blades 21 to rotate synchronously, the fan blows air to dissipate heat of the motor 5, and overheating of the motor 5 is effectively avoided.

It should be noted that the control method of the electrical components is the prior art, and is explained here in order to avoid redundancy of description; and the present application is primarily intended to protect mechanical equipment, the control means and circuit connections will not be explained in detail herein.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, aspects, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A trimming device for municipal gardens comprises a carriage (1), wherein wheels (16) are connected below the carriage (1), and the trimming device is characterized in that the bottom of the carriage (1) is provided with an opening, the top of the carriage is provided with a heat dissipation hole, the inner wall of the carriage (1) is provided with a longitudinal slide rail (2), a slide block (3) is arranged on the slide rail (2), and the slide block (3) is connected with a lifting plate (4); the lifting plate (4) is provided with a motor (5), the motor (5) is connected with a driving shaft (22), and the driving shaft (22) downwards penetrates through the lifting plate (4) and is connected with a weeding cutter head (23); a driven shaft (6) is also in transmission fit with one side of the driving shaft (22), and the bottom end of the driven shaft (6) is also connected with a weeding cutter head (23);

the top of the lifting plate (4) is also connected with a lifting rod (9), and the top end of the lifting rod (9) is connected with a sliding shaft (10); a transverse adjusting shaft (14) is rotatably arranged below the inner top of the carriage (1), one end of the adjusting shaft (14) extends out of the carriage (1) and is provided with a handle (15); the adjusting shaft (14) is provided with a section of thread and is in threaded connection with a moving nut (13), a moving block (11) is connected below the moving nut (13), the moving block (11) is provided with an inclined straight hole (12), and the sliding shaft (10) is matched with the straight hole (12);

the top end of the lifting plate (4) is connected with a sliding shaft (10) towards the front side, and the sliding shaft (10) extends into the straight hole (12) and is in sliding fit with the straight hole (12).

2. The pruning device for the municipal garden according to claim 1, wherein the slide rails (2) are symmetrically arranged in the carriage (1), and the lifting plate (4) is connected between the slide blocks (3) at both sides.

3. The pruning device for the municipal garden according to claim 1, wherein the bottom surface of the lifting plate (4) is connected with a mounting cover (8), and the driven shaft (6) penetrates through and is rotatably connected with the mounting cover (8) and is provided with a meshed gear set (7) corresponding to the driving shaft (22).

4. The pruning device for the municipal garden according to claim 1, wherein the top end of the driven shaft (6) passes through the lifting plate (4) and is provided with a worm wheel (17), the worm wheel (17) is engaged with a worm (18), the worm (18) is connected to one end of a mounting shaft (19), and the other end of the mounting shaft (19) passes through the fixing plate (20) and is provided with fan blades (21); the fixed plate (20) is fixedly connected to the lifting plate (4), and the fan blades (21) face the motor (5).

5. The clipping apparatus for municipal garden as defined in claim 1, wherein the motor (5) is provided with a power source and a switch, and the switch is provided on the handle (15).