CN219046792U

CN219046792U - Garden saw for garden engineering

Info

Publication number: CN219046792U
Application number: CN202223154679.9U
Authority: CN
Inventors: 俞仁忠
Original assignee: Pinghu Traffic Engineering Co ltd
Current assignee: Pinghu Traffic Engineering Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-23
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a garden saw for garden engineering, which comprises: the head comprises a saw blade, a meshing piece and a connecting block, wherein the saw blade is rotationally connected to the middle part of the connecting block through a fork arm, the meshing piece is symmetrically arranged on two sides of the saw blade, a telescopic rod is arranged between the meshing piece and the connecting block, and meshing teeth are arranged on the opposite side edges of the meshing piece and the saw blade; one end of the operating rod is connected with the connecting block, one end of the operating rod, which is far away from the head, is provided with a handle, and a kneading handle which is rotationally connected is arranged below the handle; a tensioning mechanism is arranged between the saw blade and the kneading handle. The beneficial effects of the utility model are as follows: 1. the branches to be trimmed are clamped by the saw blade and the occlusion piece, so that the saw blade cannot deviate in the back and forth sawing process; 2. the brake cable is pulled by the kneading handle, so that the saw blade keeps pressing down on the branches, and compared with the pressing by the operating rod, the pressing force is more labor-saving.

Description

Garden saw for garden engineering

Technical Field

The utility model belongs to the technical field of garden tools, and particularly relates to a garden saw for garden engineering.

Background

Gardens are designed into beautiful natural environments and recreation areas by applying engineering technology and artistic means in certain regions and modifying terrains, planting trees, flowers and plants, building buildings, arranging garden paths and the like, and are called gardens. Modern life style and living environment have urgent functional and artistic requirements for gardens, and have an increasingly important role in our modern life and future people's development direction. In garden pruning, a garden saw with a longer operating rod is often needed to trim higher branches, but because the operating rod is longer, the direction is not easy to grasp, when an operator grips the tail end of the operating rod to saw back and forth, the saw blade is easy to deviate from the position on the branches, and the saw needs the saw blade to have certain pressure on the branches, so that the operator applies pressure through the operating rod.

In summary, in order to solve the existing technical problems, the utility model designs the garden saw for the garden engineering, which has the advantages of simple structure, accurate sawing position and labor saving when the saw blade pushes down the branches.

Disclosure of Invention

The utility model aims to solve the existing technical problems, and designs a garden saw for garden engineering, which has the advantages of simple structure, accurate sawing position and labor saving when a saw blade pushes down a branch.

The aim of the utility model can be achieved by the following technical scheme:

a garden saw for a garden engineering, comprising:

the head comprises a saw blade, a meshing piece and a connecting block, wherein the saw blade is rotationally connected to the middle part of the connecting block through a fork arm, the meshing piece is symmetrically arranged on two sides of the saw blade, a telescopic rod is arranged between the meshing piece and the connecting block, and meshing teeth are arranged on the opposite side edges of the meshing piece and the saw blade;

one end of the operating rod is connected with the connecting block, one end of the operating rod, which is far away from the head, is provided with a handle, and a kneading handle which is rotationally connected is arranged below the handle;

a tensioning mechanism is arranged between the saw blade and the kneading handle.

Further, a tensioning spring is arranged between the upper side edge of the saw blade and the upper part of the connecting block.

Further, a reset spring is arranged in the telescopic rod.

Further, straining device includes brake cable, steering wheel, take-up reel, brake cable one end is connected with the saw bit rear end, the steering wheel sets up and is close to connecting block department at the yoke, the take-up reel sets up in kneading the handle front portion, kneading the handle rotation junction and being equipped with the pinion that coaxial set up, take-up reel side is equipped with coaxial setting at the gear wheel, pinion and gear wheel meshing, the brake cable bypasses steering wheel and take-up reel and is connected with the take-up reel.

Further, the front end of the saw blade is provided with an anti-falling hook.

Compared with the prior art, the utility model has reasonable structural arrangement: 1. the branches to be trimmed are clamped by the saw blade and the occlusion piece, so that the saw blade cannot deviate in the back and forth sawing process; 2. the brake cable is pulled by the kneading handle, so that the saw blade keeps pressing down on the branches, and compared with the pressing by the operating rod, the pressing force is more labor-saving.

Drawings

FIG. 1 is a schematic front view of the present garden saw;

FIG. 2 is a schematic diagram of a head side view;

FIG. 3 is a schematic view of a saw blade and a connection block;

FIG. 4 is a schematic view of a snap-in tab construction;

FIG. 5 is a schematic view of the structure of the kneading handle.

Detailed Description

The technical scheme of the utility model is further described below by combining the embodiments. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

a garden saw for a garden engineering, comprising:

the head 1 comprises a saw blade 11, a meshing piece 12 and a connecting block 13, wherein the saw blade 11 is rotationally connected to the middle of the connecting block 13 through a fork arm 131, the meshing piece 12 is symmetrically arranged on two sides of the saw blade 11, a telescopic rod 121 is arranged between the meshing piece 12 and the connecting block 13, and meshing teeth 122 are arranged on the side edges, opposite to the saw tooth edges of the saw blade 11, of the meshing piece 12;

the operation rod 2, one end of the operation rod 2 is connected with the connecting block 13, one end of the operation rod 2 far away from the head 1 is provided with a handle 21, and a kneading handle 22 which is connected in a rotating way is arranged below the handle 21;

a tensioning mechanism is arranged between the saw blade 11 and the kneading handle 22.

Specifically, during trimming, the branches are clamped between the saw blade 11 and the engaging piece 12, an operator holds the handle 21, squeezes the kneading handle 22, the saw blade 11 is pressed against the branches through the tensioning mechanism, the engaging piece 12 is fixed on the branches through the engaging teeth 122, then the user pulls the operating rod 2 back and forth, the saw blade 11 saws the branches, the engaging piece 12 is stretched and shortened through the telescopic rod 121, the engaging piece 12 does not move together with the saw 11, the engaging piece 12 and the branches are kept stationary, and the positioning effect is ensured.

Embodiment two:

the second embodiment is different from the first embodiment in that a tension spring 132 is provided between the upper side of the saw blade 11 and the upper portion of the connecting block 13.

Specifically, the tensioning spring 132 can enable the saw blade 11 to pull the saw blade 11 away from the engaging piece 12 before trimming, so that an opening is formed between the saw blade 11 and the engaging piece 12, and the upper limb is conveniently clamped.

Embodiment III:

the third embodiment is different from the first embodiment in that a return spring 123 is disposed in the telescopic rod 121.

Specifically, the return spring 123 can enable the telescopic rod 121 to keep a retracted state before sawing of the saw blade, so that the upper limb can be clamped between the engaging pieces 12 on two sides in a parallel state, and the positioning stability of the engaging pieces 12 is ensured.

Embodiment four:

the fourth embodiment is different from the first embodiment in that the tensioning mechanism comprises a brake cable 31, a steering wheel 32, a tensioning wheel 33 and a take-up reel 34, one end of the brake cable 31 is connected with the rear end of the saw blade 11, the steering wheel 32 is arranged at a position, close to the connecting block 13, of the fork arm 131, the tensioning wheel 33 is arranged at the lower part of the connecting block 13, the take-up reel 34 is arranged at the front part of the kneading handle 22, a large gear 221 coaxially arranged at the rotating connection part of the kneading handle 22 is arranged, a small gear 341 coaxially arranged at the side edge of the take-up reel 34 is arranged, the large gear 221 is meshed with the small gear 341, and the brake cable 31 bypasses the steering wheel 32 and the tensioning wheel 33 and is connected with the take-up reel 34.

Specifically, when the kneading handle 22 is pinched, the kneading handle 22 rotates the take-up reel 34 through the engagement of the large gear 221 and the small gear 341, the take-up reel 34 winds the brake cable 31, the brake cable 31 passes through the tensioning wheel 33 and the steering wheel 32, the tail end of the saw blade 11 is pulled toward the steering wheel 32, and the front end of the saw blade 11 moves toward the direction of the engaging piece 12 to clamp the branches and apply pressure to the branches; during sawing, the kneading handle 22 is gradually pinched, so that the saw blade 11 is continuously inserted into the kerf, and the pressure on the sawn part is maintained.

Fifth embodiment:

the fifth embodiment is different from the first embodiment in that the front end of the saw blade 11 is provided with an anti-disengaging hook 111.

Specifically, when the operator pulls the operating lever 2 backward too much, the anti-drop hook 111 can make the saw blade 11 hook the branch, so as to prevent the saw blade 11 from dropping out of the sawn part.

The preferred embodiments of the present utility model are described herein, but the scope of the present utility model is not limited thereto. Modifications, additions, or substitutions of the described embodiments by those skilled in the art are intended to be within the scope of the present utility model.

Claims

1. A garden saw for a garden engineering, comprising:

2. A garden saw for garden engineering according to claim 1, wherein a tension spring is arranged between the upper side of the saw blade and the upper part of the connecting block.

3. A garden saw for garden engineering according to claim 1, wherein a return spring (123) is arranged in the telescopic rod.

4. The garden saw for garden engineering according to claim 1, wherein the tensioning mechanism comprises a brake cable, a steering wheel, a tensioning wheel and a take-up reel, one end of the brake cable is connected with the rear end of the saw blade, the steering wheel is arranged at a position, close to the connecting block, of the fork arm, the tensioning wheel is arranged at the lower part of the connecting block, the take-up reel is arranged at the front part of the kneading handle, a coaxially arranged large gear is arranged at the rotating joint of the kneading handle, a coaxially arranged small gear is arranged at the side edge of the take-up reel, the large gear is meshed with the small gear, and the brake cable bypasses the steering wheel and the tensioning wheel and is connected with the take-up reel.

5. A garden saw for garden engineering according to claim 1, wherein the front end of the saw blade is provided with an anti-drop hook.