CN214852840U

CN214852840U - Lawn trimmer for landscaping

Info

Publication number: CN214852840U
Application number: CN202121330054.6U
Authority: CN
Inventors: 林旭
Original assignee: Jianggushan Construction Shenzhen Co ltd
Current assignee: Jianggushan Construction Shenzhen Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-26
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a lawn trimmer for landscaping, which comprises a lifting seat and a base, wherein the lifting seat is arranged above the base, a screw rod is inserted into one end thread at the top of the lifting seat, the screw rod passes through one end of the lifting seat and is rotationally connected with the base, and a first groove is arranged at the top of the base in a penetrating way, the lawn trimmer for landscaping has simple structure and convenient use, a servo motor is fixedly arranged in a protective box at the top of the lifting seat, a plurality of support frames are fixedly connected on a rotating shaft of the servo motor to support a steel cable, the lifting seat is supported by the screw rod and a limit rod at two ends of the top of the base, a universal wheel at the bottom of the base can be pushed by a handle to move along the lawn, in addition, the space between the lifting seat and the base can be adjusted by rotating the screw rod, so that the servo motor arranged at the top of the lifting seat can drive the steel cable to lift, thereby adjusting the height at which the wire rope can trim grass.

Description

Lawn trimmer for landscaping

Technical Field

The utility model relates to a trimming machine technical field specifically is a meadow trimming machine for afforestation.

Background

Landscaping is an aesthetic natural environment and rest area created by applying engineering technology and artistic means in a certain region and modifying the terrain (or further building mountains, stacking stones and managing water) to plant trees, flowers and plants, building buildings, arranging garden roads and the like, and is called garden. Lawns in gardens often need to be trimmed by lawn trimmers for routine maintenance. However, most of the existing lawn mowers are handheld, operators need to hold the trimmer, the operators cannot trim the lawn for a long time, the efficiency of trimming the lawn is reduced, and the height of trimming the lawn cannot be effectively controlled by the existing trimmer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a meadow trimming machine for afforestation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lawn trimmer for landscaping comprises a lifting seat and a base, wherein the lifting seat is arranged above the base, a lead screw is inserted into one end of the top of the lifting seat in a threaded manner, the lead screw penetrates through one end of the lifting seat and is rotationally connected with the base, a first groove is formed in the top of the base in a penetrating manner, a servo motor is fixedly connected to the top of the lifting seat through a fixing rack, the output end of the servo motor is fixedly connected with a rotating shaft through a coupler, the other end of the rotating shaft penetrates through the lifting seat, the rotating shaft penetrates through the shaft wall of one end of the lifting seat and is fixedly connected with a plurality of supporting frames at equal intervals, a second groove is formed in the bottom of each supporting frame, a pull rod is inserted into one end of each supporting frame, which is far away from the rotating shaft, in a sliding manner, a limiting block is fixedly connected to one end of each pull rod, and a spring is fixedly connected to one end of each limiting block, which is close to each supporting frame, the other end of the spring is fixedly connected with the outer wall of the support frame, the pull rod penetrates through the support frame and extends to the rod wall of one end inside the second groove, the nut is sleeved on the rod wall in a threaded mode, one end, penetrating through the nut, of the pull rod is fixedly connected with a steel cable, and the other end of the steel cable is fixedly connected with the inner wall of the second groove.

Preferably, the four corners of the bottom of the base are fixedly connected with universal wheels.

Preferably, the top fixedly connected with protective housing of lift seat, servo motor sets up the inside at the protective housing, the inside of protective housing still is provided with the battery, servo motor passes through PLC controller and battery electric connection.

Preferably, a handle is fixedly connected to the outer wall of one end of the protection box.

Preferably, the top of the lifting seat far away from one end of the screw rod is inserted with a limiting rod in a sliding mode, and the limiting rod penetrates through one end of the lifting seat and is fixedly connected with the base.

Preferably, one end of the screw rod, which is far away from the base, is fixedly connected with a poking block, and the diameter of the poking block is larger than that of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a meadow trimmer for afforestation simple structure, high durability and convenient use, through with servo motor fixed mounting in the guard box at lift seat top, a plurality of support frames of fixed connection support the cable wire in servo motor's the axis of rotation, lead screw and the gag lever post through base top both ends support the seat that goes up and down, the universal wheel that can promote the base bottom through the handle removes along the meadow, and, can adjust the interval between lift seat and the base when rotating the lead screw, make the servo motor who installs at lift seat top can drive the cable wire and go up and down, thereby the height on meadow can be pruned to the adjustment cable wire.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

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

FIG. 3 is a schematic structural view of the middle supporting frame of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a lifting seat; 2. a base; 3. a universal wheel; 4. a screw rod; 5. a shifting block; 6. a limiting rod; 7. a first groove; 8. a protective box; 9. fixing the frame; 10. a servo motor; 11. a coupling; 12. a rotating shaft; 13. a support frame; 14. a second groove; 15. a pull rod; 16. a limiting block; 17. a spring; 18. a nut; 19. a steel cord; 20. a storage battery; 21. a handle.

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. 1-4, the present invention provides a technical solution: a lawn trimmer for landscaping comprises a lifting seat 1 and a base 2, wherein the lifting seat 1 is arranged above the base 2, a lead screw 4 is inserted into one end of the top of the lifting seat 1 in a threaded manner, one end of the lead screw 4 penetrating through the lifting seat 1 is rotatably connected with the base 2, a first groove 7 is formed in the top of the base 2 in a penetrating manner, a servo motor 10 is fixedly connected to the top of the lifting seat 1 through a fixing frame 9, the output end of the servo motor 10 is fixedly connected with a rotating shaft 12 through a coupler 11, the other end of the rotating shaft 12 penetrates through the lifting seat 1, a plurality of support frames 13 are fixedly connected with the rotating shaft 12 on the shaft wall at one end of the lifting seat 1 at equal intervals, a second groove 14 is formed in the bottom of each support frame 13, a pull rod 15 is inserted into one end of each support frame 13 far away from the rotating shaft 12 in a sliding manner, a limit block 16 is fixedly connected with one end of each pull rod 15, and a spring 17 is fixedly connected with one end of each limit block 16 close to each support frame 13, the other end of the spring 17 is fixedly connected with the outer wall of the support frame 13, the pull rod 15 penetrates through the support frame 13 and extends to the rod wall at one end inside the second groove 14, the nut 18 is sleeved on the rod wall in a threaded mode, one end, penetrating through the nut 18, of the pull rod 15 is fixedly connected with a steel cable 19, and the other end of the steel cable 19 is fixedly connected with the inner wall of the second groove 14.

The equal fixedly connected with universal wheel 3 in four corners department of base 2 bottom, universal wheel 3 can make base 2 promote more convenience when with ground contact.

The top fixedly connected with guard box 8 of lift seat 1, servo motor 10 sets up in the inside of guard box 8, and the inside of guard box 8 still is provided with battery 20, and servo motor 10 passes through PLC controller and battery 20 electric connection, and TB6600 type PLC controller can effectual control servo motor 10 the rotational speed with turn to, can effectually ensure that the device can normal drive, and guard box 8 can effectually protect servo motor 10.

The outer wall of one end of the protective box 8 is fixedly connected with a handle 21, and the handle 21 can make the trimmer more convenient in pushing.

The top that the screw 4 one end was kept away from to going up and down seat 1 slides and pegs graft and has gag lever post 6, and gag lever post 6 passes the one end and the base 2 fixed connection of going up and down seat 1, and gag lever post 6 can be so that base 2 more stable when going up and down.

One end fixedly connected with that base 2 was kept away from to lead screw 4 dials piece 5, and dials the diameter that piece 5 is greater than lead screw 4, dials piece 5 and can make lead screw 4 more convenient laborsaving when rotating.

Specifically, when the utility model is used, the universal wheels 3 at the four corners of the bottom of the base 2 are contacted with the ground, the servo motor 10 is controlled by the PLC controller to be started, the handle 21 is pushed to push the universal wheels 3 at the bottom of the base 2 to move along the grassland, the servo motor 10 can drive the rotating shaft 12 to rotate after being started, the rotating shaft 12 can drive the support frame 13 to rotate by taking the rotating shaft 12 as an axis when rotating, the support frame 13 can drive the steel cable 19 to trim the grassland when rotating, when the steel cable 19 meets a stone during trimming, the steel cable 19 can pull the pull rod 15, so that the steel cable 19 can not impact the stone rigidly, the steel cable 19 can be effectively prevented from being damaged, when the height of the grassland is required to be adjusted, the distance between the lifting seat 1 and the base 2 can be adjusted when the lead screw 4 is rotated, so that the servo motor 10 arranged at the top of the lifting seat 1 can drive the steel cable 19 to go up and down, so that the height of the grass field can be trimmed by adjusting the wire 19.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 lawn trimmer for garden greening is characterized by comprising a lifting seat (1) and a base (2), wherein the lifting seat (1) is arranged above the base (2), a lead screw (4) is inserted into one end of the top of the lifting seat (1) in a threaded manner, one end of the lead screw (4) penetrating through the lifting seat (1) is rotatably connected with the base (2), a first groove (7) is formed in the top of the base (2) in a penetrating manner, the top of the lifting seat (1) is fixedly connected with a servo motor (10) through a fixed rack (9), the output end of the servo motor (10) is fixedly connected with a rotating shaft (12) through a coupler (11), the other end of the rotating shaft (12) penetrates through the lifting seat (1), and the rotating shaft (12) penetrates through the shaft wall at one end of the lifting seat (1) and is fixedly connected with a plurality of support frames (13) at equal intervals, second recess (14) have been seted up to the bottom of support frame (13), the one end slip grafting that axis of rotation (12) was kept away from in support frame (13) has pull rod (15), the one end fixedly connected with stopper (16) of pull rod (15), stopper (16) are close to one end fixedly connected with spring (17) of support frame (13), the other end of spring (17) and the outer wall fixed connection of support frame (13), screw thread cover nut (18) on pull rod (15) pass support frame (13) and extend to the pole wall of the inside one end of second recess (14), one end fixedly connected with cable wire (19) that nut (18) were passed in pull rod (15), the other end of cable wire (19) and the inner wall fixed connection of second recess (14).

2. A lawn mower as claimed in claim 1, wherein: the four corners of the bottom of the base (2) are fixedly connected with universal wheels (3).

3. A lawn mower as claimed in claim 1, wherein: the top fixedly connected with protective housing (8) of seat (1) goes up and down, servo motor (10) set up the inside at protective housing (8), the inside of protective housing (8) still is provided with battery (20), servo motor (10) pass through PLC controller and battery (20) electric connection.

4. A lawn mower as claimed in claim 3, wherein: the outer wall of one end of the protective box (8) is fixedly connected with a handle (21).

5. A lawn mower as claimed in claim 1, wherein: the top of one end, far away from the screw rod (4), of the lifting seat (1) is inserted with a limiting rod (6) in a sliding mode, and the limiting rod (6) penetrates through one end of the lifting seat (1) and is fixedly connected with the base (2).

6. A lawn mower as claimed in claim 1, wherein: one end of the screw rod (4) far away from the base (2) is fixedly connected with a shifting block (5), and the diameter of the shifting block (5) is larger than that of the screw rod (4).