CN210226419U

CN210226419U - Portable chain saw

Info

Publication number: CN210226419U
Application number: CN201920769197.3U
Authority: CN
Inventors: Lei Yan; 阎磊; Chunan Sun; 孙楚男
Original assignee: Dalian Kunlong Municipal Garden Construction Co Ltd
Current assignee: Dalian Kunlong Municipal Garden Construction Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-03
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a chain saw convenient to carry, including handrail, oil tank, engine, link joint, engine one side is provided with the oil tank, the oil tank is kept away from engine one side is provided with the handrail, be close to on the handrail oil tank department is provided with throttle switch, the engine opposite side is provided with the sled wooden tooth, the engine front side is provided with the safety cover, the safety cover top is provided with the start handle, the engine top is provided with the cover, the cover top is provided with the handle, the handle outside is provided with the protection pad, be provided with the main shaft in the engine, the main shaft rear end is connected with the sprocket, sprocket one side is provided with the link joint, be provided with the mounting hole on the link joint, the link joint is. The utility model has the advantages that the chain plate is connected with the engine through the bolt, so that the chain plate is convenient to disassemble, assemble and fix, and the convenience of carrying is improved; compact structure, easy and simple to handle, small, light in weight cuts efficiently.

Description

Portable chain saw

Technical Field

The utility model relates to a machine tool field especially relates to portable's chain saw.

Background

The chain saw is a portable saw using a gasoline engine as power, is mainly used for lumbering and timber manufacturing, has the working principle that the chain saw carries out shearing action by the transverse movement of L-shaped blades staggered on a saw chain, has light weight and high cutting speed, is widely applied in daily life, is widely used for lumbering and material obtaining in forestry, pruning and sawing in gardens, is used for threshing and sawing peasants, and can also be used for delimiting walls or coagulators to become a fire rescue and emergency tool. However, when the chain saw is carried out, the chain plate may deform during carrying due to the structure of the chain saw, so that the saw chain rotates unsmoothly or falls off, and the use is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable chain saw for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the portable chain saw comprises a handrail, an oil tank, an engine and a chain plate, wherein the oil tank is arranged on one side of the engine, the side of the oil tank, which is far away from the engine, is provided with the handrail, the handrail is provided with an accelerator switch at the position close to the oil tank, the other side of the engine is provided with a prying tooth, the front side of the engine is provided with a protective cover, a starting handle is arranged above the protective cover, a cover is arranged above the engine, a handle is arranged above the cover, a protection pad is arranged outside the handle, a main shaft is arranged in the engine, the rear end of the main shaft is connected with a chain wheel, one side of the chain wheel is provided with the chain plate, the chain plate is provided with a mounting hole, a chain is arranged outside the chain plate, one side of the handle is provided with a brake handle, saw blades are arranged on the chain at intervals, and the rear side of the engine is located on the outer side of the chain wheel and is provided with a chip-preventing cover.

Further setting: the handrail is connected with the engine through bolts, and the oil tank is connected with the engine through bolts.

According to the arrangement, the handrail is conveniently installed and fixed on the engine through the bolt connection, and the oil tank is fixed with the engine.

Further setting: the engine is a horizontal bar, two-stroke and forced air cooling gasoline engine, and the engine cover is made of ABS plastic.

So set up, satisfy the engine provides strong power for the chain saw, is convenient for simultaneously the engine carries the use, and ABS plastics have stronger structural strength, satisfy the user demand.

Further setting: the main shaft is connected with the chain wheel through a spline, and the chain plate is connected with the engine through a bolt.

So set up, splined connection guarantees main shaft power stable transmission gives the sprocket, makes the sprocket drives the chain rotates.

Further setting: the saw blade is made of alloy materials, and the handle is connected with the engine through bolts.

So set up, the saw bit is the cutting edge, and alloy material improves the life and the cutting efficiency of saw bit.

Further setting: the mounting hole is provided with two places, the mounting hole with link joint integrated into one piece, the chip-proof cover with engine bolted connection.

So set up, make the link joint with engine firm in connection is reliable, guarantees the chain rotates smoothly.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the chain plate is connected with the engine through the bolt, so that the chain plate is convenient to disassemble, assemble and fix, and the convenience of carrying is improved;

2. compact structure, easy and simple to handle, small, light in weight cuts efficiently.

Drawings

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

FIG. 1 is a front isometric view of a portable chain saw of the present invention;

FIG. 2 is a rear perspective view of the portable chain saw of the present invention;

fig. 3 is a partial enlarged view of the portable chain saw of the present invention.

The reference numerals are explained below:

1. a handrail; 2. an oil tank; 3. a protective cover; 4. a grip; 5. an engine; 6. prying a wooden tooth; 7. a chain plate; 8. a chain; 9. a brake handle; 10. a pad; 11. a machine cover; 12. starting the handle; 13. an accelerator switch; 14. mounting holes; 15. a chip-proof cover; 16. a saw blade; 17. a main shaft; 18. and a sprocket.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-3, the portable chain saw comprises a handrail 1, an oil tank 2, an engine 5, and a chain plate 7, wherein the oil tank 2 is arranged on one side of the engine 5 for containing fuel of the engine 5, the handrail 1 is arranged on one side of the oil tank 2 away from the engine 5, an accelerator switch 13 is arranged on the handrail 1 near the oil tank 2 for controlling the fuel amount of the engine 5, prying teeth 6 are arranged on the other side of the engine 5, a protective cover 3 is arranged on the front side of the engine 5, a starting handle 12 is arranged above the protective cover 3, a cover 11 is arranged above the engine 5, a handle 4 is arranged above the cover 11 for facilitating the hand holding of the chain saw, a protection pad 10 is arranged on the outer side of the handle 4, a main shaft 17 is arranged in the engine 5, a chain wheel 18 is connected to the rear end of the main shaft 17, a brake handle 9 is arranged on one side of the handle 4, saw blades 16 are arranged on the chain 8 at intervals and used for cutting materials, and a scrap-proof cover 15 is arranged on the rear side of the engine 5 and positioned on the outer side of the chain wheel 18 and used for preventing scraps brought back by the chain 8 from flying to the human body.

The working principle is as follows: the chain 8 is sleeved on the chain wheel 18, the chain plate 7 and the engine 5 are fixedly connected through a bolt penetrating through the mounting hole 14, the handle 4 is held by one hand, the engine 5 works by pulling the starting handle 12, the main shaft 17 rotates to drive the chain wheel 18 to rotate, the chain wheel 18 drives the chain 8 to rotate, the handrail 1 is held by the other hand, and the rotation speed of the chain wheel 18 is adjusted by adjusting the size of the throttle switch 13 to saw a cut object.

Example 2

This example differs from example 1 in that:

the handrail 1 is connected with the engine 5 through bolts, the oil tank 2 is connected with the engine 5 through bolts, and the bolts are convenient for the handrail 1 to be installed and fixed on the engine and the oil tank 2 to be fixed with the engine 5.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Chain saw convenient to carry, its characterized in that: comprises a handrail (1), an oil tank (2), an engine (5) and a chain plate (7), wherein the oil tank (2) is arranged on one side of the engine (5), the oil tank (2) is far away from the handrail (1) arranged on one side of the engine (5), an accelerator switch (13) is arranged on the handrail (1) close to the oil tank (2), prying teeth (6) are arranged on the other side of the engine (5), a protective cover (3) is arranged on the front side of the engine (5), a starting handle (12) is arranged above the protective cover (3), a cover (11) is arranged above the engine (5), a handle (4) is arranged above the cover (11), a protective pad (10) is arranged on the outer side of the handle (4), a main shaft (17) is arranged in the engine (5), and the rear end of the main shaft (17) is, sprocket (18) one side is provided with link joint (7), be provided with mounting hole (14) on link joint (7), link joint (7) are provided with chain (8) outward, handle (4) one side is provided with brake lever (9), the interval is provided with saw bit (16) on chain (8), engine (5) rear side is located the sprocket (18) outside is provided with chip-proof cover (15).

2. The portable chainsaw of claim 1, wherein: the armrest (1) is connected with the engine (5) through bolts, and the oil tank (2) is connected with the engine (5) through bolts.

3. The portable chainsaw of claim 1, wherein: the engine (5) is a horizontal-bar, two-stroke and forced air-cooled gasoline engine, and the engine cover (11) is made of ABS plastic.

4. The portable chainsaw of claim 1, wherein: the main shaft (17) is connected with the chain wheel (18) through splines, and the chain plate (7) is connected with the engine (5) through bolts.

5. The portable chainsaw of claim 1, wherein: the saw blade (16) is made of alloy materials, and the handle (4) is connected with the engine (5) through bolts.

6. The portable chainsaw of claim 1, wherein: the mounting hole (14) is provided with two positions, the mounting hole (14) and the chain plate (7) are integrally formed, and the anti-scrap cover (15) is connected with the engine (5) through a bolt.