CN219124805U

CN219124805U - Lawn trimmer

Info

Publication number: CN219124805U
Application number: CN202223373852.4U
Authority: CN
Inventors: 刘海斌
Original assignee: Hainan Xinheng Ecological Garden Co ltd
Current assignee: Hainan Xinheng Ecological Garden Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-06
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a lawn trimmer, which comprises a bracket, wherein the bottom of the bracket is fixedly connected with universal wheels, the right side of the bracket is fixedly connected with handrails, and the top of the bracket is fixedly connected with an adjusting assembly. This lawn trimmer promotes handrail and removes through the universal wheel of support bottom, rotate the handle and drive two-way threaded rod and rotate when need adjust the pruning height, two-way threaded rod rotates and drives two-way screw thread fast rotation that is two in quantity, two-way screw thread fast pass through the connecting rod and drive two sliders and slide in the sliding hole, two sliders slide and drive the connecting plate and slide from top to bottom in the spout through the movable rod, the connecting plate drives motor and blade and reciprocates, thereby adjust blade pruning height, through turning round the piece and taking out old blade down when need changing the blade, turn round the piece can after putting new blade, thereby solve the blade of trimmer be difficult for changing, and the lawn trimmer is because the blade is high certain with ground, the problem to the effect of lawn pruning has been reduced.

Description

Lawn trimmer

Technical Field

The utility model relates to the technical field of trimming machines, in particular to a lawn trimming machine.

Background

With the arrival of twenty-first century, along with the continuous development of science and technology, the living standard of people is continuously improved, but a plurality of problems, such as environmental problems, are brought about, the air quality of cities is poorer and worse, after people find the problem, the cities start to develop green belts and green areas, wherein gardens are one of the green areas, and the lawns of the gardens need to be trimmed regularly, and the labor is excessively troublesome, so people invent a trimmer.

The prior lawn trimmer has the defects that the height between the blade and the ground is fixed and cannot be adjusted, so that the lawn trimmer cannot adjust the height of the lawn trimmer, the effect of trimming the lawn is reduced, the applicability of the lawn trimmer is reduced, and the lawn trimmer is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lawn trimmer, which has the advantages of adjusting the height of a blade and the like, and solves the problems of reducing the effect of trimming the lawn and reducing the applicability of the lawn trimmer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lawn trimmer comprises a bracket, wherein the bottom of the bracket is fixedly connected with universal wheels, the right side of the bracket is fixedly connected with handrails, and the top of the bracket is fixedly connected with an adjusting assembly;

the adjusting component comprises a supporting block, the inside swing joint of supporting shoe has a bidirectional threaded rod, the right-hand member fixedly connected with handle of bidirectional threaded rod, the surface threaded connection of bidirectional threaded rod has a quantity to be two bidirectional threaded blocks, the equal fixedly connected with connecting rod in bottom of two bidirectional threaded blocks, two the equal fixedly connected with slider in bottom of connecting rod, two the equal swing joint in front of slider has movable rod, two the equal swing joint in bottom of movable rod has a fixed block, two the bottom fixedly connected with connecting plate of fixed block, the equal swing joint in both ends of connecting plate has a spout, the bottom fixedly connected with motor of connecting plate, the output shaft fixedly connected with bull stick of motor, the surface fixedly connected with stopper of bull stick the bottom laminating of stopper is connected with the blade, the bottom laminating of blade is connected with the torsion block

Further, the bottom of the rotating rod is provided with threads, and the torsion block is in threaded connection with the rotating rod.

Further, a sliding hole is formed in the top of the support, and the two sliding blocks are movably connected with the sliding hole.

Further, the two sliding grooves are positioned on two sides of the inner wall of the bracket and are oppositely arranged.

Further, the two supporting blocks are respectively positioned at two ends of the top of the bracket.

Further, the number of the universal wheels is four, and the universal wheels are uniformly arranged at four corners of the bottom of the bracket respectively.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this lawn trimmer promotes handrail and removes through the universal wheel of support bottom, when need adjust the pruning height, rotate the handle and drive two-way threaded rod and rotate, two-way threaded rod rotates and drives two-way screw thread fast rotation of quantity, two-way screw thread fast pass through the connecting rod and drive two sliders and slide in the sliding hole, two sliders slide and drive the connecting plate and slide from top to bottom in the spout through the movable rod, the connecting plate drives motor and blade and reciprocates, thereby adjust blade pruning height, through turning round the piece and taking out old blade down when need changing the blade, turn round the piece after putting new blade can, thereby solve the blade of trimmer be difficult for changing, thereby prolonged the time of repairing the cutter and the lawn trimmer because the blade is high certain with ground, reduced the problem to the effect of lawn pruning.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1 bracket, 2 universal wheel, 3 armrests, 4 adjusting component, 5 supporting shoe, 6 bi-directional threaded rod, 7 handle, 8 bi-directional threaded block, 9 connecting rod, 10 slider, 11 movable rod, 12 fixed block, 13 connecting plate, 14 spout, 15 motor, 16 bull stick, 17 stopper, 18 blade, 19 turn round the piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a lawn trimmer in this embodiment includes a support 1, universal wheels 2 are fixedly connected to the bottom of the support 1, the number of the universal wheels 2 is four, and the universal wheels are uniformly and respectively arranged at four corners of the bottom of the support 1, an armrest 3 is fixedly connected to the right side of the support 1, and an adjusting assembly 4 is fixedly connected to the top of the support 1.

Pushing the armrest 3 to move through the universal wheel 2 at the bottom of the bracket 1, and adjusting the trimming height through the adjusting component 4 when the trimming height needs to be adjusted.

The adjusting component 4 comprises supporting blocks 5, two supporting blocks 5 are respectively located at the two ends of the top of the support 1, two bidirectional threaded rods 6 are movably connected to the inside of the supporting blocks 5, the right ends of the bidirectional threaded rods 6 are fixedly connected with handles 7, the outer surface of each bidirectional threaded rod 6 is in threaded connection with a plurality of two bidirectional threaded blocks 8, the bottoms of the two bidirectional threaded blocks 8 are fixedly connected with connecting rods 9, the bottoms of the two connecting rods 9 are fixedly connected with sliding blocks 10, sliding holes are formed in the tops of the support 1, the two sliding blocks 10 are movably connected with the sliding holes, the front faces of the two sliding blocks 10 are movably connected with movable rods 11, the bottoms of the two movable rods 11 are movably connected with fixed blocks 12, the bottoms of the two fixed blocks 12 are fixedly connected with connecting plates 13, the two ends of each connecting plate 13 are movably connected with sliding grooves 14, the two sliding grooves 14 are located on two sides of the inner wall of the support 1 and are oppositely arranged, the bottoms of each connecting plate 13 are fixedly connected with a motor 15, the output shaft of each motor 15 is fixedly connected with a rotating rod 16, the outer surface of each rotating rod 16 is fixedly connected with a limiting block 17, the bottom of each limiting block 17 is connected with a blade 18, the bottom of each blade 18 is in contact connection with a contact block 19, the bottom of each blade 18 is connected with a contact block 16, the contact block 16 is provided with a contact bit 16, and the contact bit 16 is connected with the inner wall of each bit 16.

When the trimming height needs to be adjusted, the handle 7 is rotated to drive the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 is rotated to drive the bidirectional threaded rods 8 with two numbers to rotate, the two bidirectional threaded rods 8 drive the two sliding blocks 10 to slide in the sliding holes through the connecting rods 9, the two sliding blocks 10 slide to drive the connecting plates 13 to slide up and down in the sliding grooves 14 through the movable rods 11, the connecting plates 13 drive the motors 15 and the blades 18 to move up and down, and therefore the trimming height of the blades 18 is adjusted, when the blades 18 need to be replaced, old blades 18 are taken out through twisting the twisting blocks 19, and the twisting blocks 19 are twisted after new blades 18 are placed.

The working principle of the embodiment is as follows:

the handrail 3 is pushed to move through the universal wheel 2 at the bottom of the bracket 1, when the trimming height is required to be adjusted, the handle 7 is rotated to drive the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 is rotated to drive the bidirectional threaded rods 8 with two numbers to rotate, the two bidirectional threaded rods 8 drive the two sliding blocks 10 to slide in the sliding holes through the connecting rods 9, the two sliding blocks 10 slide to drive the connecting plates 13 to slide up and down in the sliding grooves 14 through the movable rods 11, the connecting plates 13 drive the motor 15 and the blades 18 to move up and down, so that the trimming height of the blades 18 is adjusted, when the blades 18 are required to be replaced, old blades 18 are taken out by twisting the twisting blocks 19, the twisting blocks 19 are twisted after the new blades 18 are put on, and therefore the problem that the blades 18 of the trimmer are not easy to replace is solved, and the time of trimming the trimmer and the problem that the effect of trimming the lawn is reduced due to the fact that the height of the blades 18 and the ground is fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lawn trimmer, including support (1), its characterized in that: the bottom of the support (1) is fixedly connected with a universal wheel (2), the right side of the support (1) is fixedly connected with a handrail (3), and the top of the support (1) is fixedly connected with an adjusting component (4);

the utility model provides an adjusting part (4) is including supporting shoe (5), the inside swing joint of supporting shoe (5) has two-way threaded rod (6), the right-hand member fixedly connected with handle (7) of two-way threaded rod (6), the surface threaded connection of two-way threaded rod (6) has quantity to be two-way threaded piece (8), the equal fixedly connected with connecting rod (9) in bottom of two-way threaded piece (8), two the equal fixedly connected with slider (10) in bottom of connecting rod (9), two the equal swing joint in front of slider (10) has movable rod (11), two the equal swing joint in bottom of movable rod (11) has fixed block (12), two the bottom fixedly connected with connecting plate (13) of fixed block (12), the equal swing joint in both ends of connecting plate (13) has spout (14), the bottom fixedly connected with motor (15) of connecting plate (13), the output shaft fixedly connected with bull stick (16) of motor (15), the surface fixedly connected with stopper (17) bottom laminating of stopper (17) is connected with blade (18), the bottom laminating piece (18) is connected with blade (19).

2. The lawn mower of claim 1, wherein: the bottom of the rotating rod (16) is provided with threads, and the torsion block (19) is in threaded connection with the rotating rod (16).

3. The lawn mower of claim 1, wherein: the top of the bracket (1) is internally provided with a sliding hole, and two sliding blocks (10) are movably connected with the sliding hole.

4. The lawn mower of claim 1, wherein: the two sliding grooves (14) are positioned on two sides of the inner wall of the bracket (1) and are oppositely arranged.

5. The lawn mower of claim 1, wherein: the two supporting blocks (5) are respectively positioned at two ends of the top of the bracket (1).

6. The lawn mower of claim 1, wherein: the number of the universal wheels (2) is four, and the universal wheels are uniformly arranged at four corners of the bottom of the bracket (1).