CN216266539U

CN216266539U - Chain saw

Info

Publication number: CN216266539U
Application number: CN202122516193.4U
Authority: CN
Inventors: 李松; 周育士; 肖玲; 徐明德
Original assignee: Huizhou Songyi Garden Engineering Co ltd
Current assignee: Huizhou Songyi Garden Engineering Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-12
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a chain saw, which comprises a chain saw main body, wherein a fixed handle is fixedly connected to one side of the chain saw main body, the upper end of the chain saw main body is fixedly connected with the handle, a first connecting belt is fixedly connected to the front part of the upper end of the handle, a second connecting belt is fixedly connected to the rear part of the upper end of the handle, a first connecting block is fixedly connected to the upper end of the first connecting belt, a second connecting block is fixedly connected to the upper end of the second connecting belt, fixed grooves are formed in the upper ends of the first connecting block and the second connecting block, connecting mechanisms are arranged in the fixed grooves, the first connecting block is clamped with the second connecting block through a fixed column, and a pressing block is fixedly connected to the upper end of the fixed column. Through arm-tie, inserted bar, fixed column that set up and press a isotructure, can be connected first connecting band and second connecting band to make the staff can play the effect of hand when using, avoid leading to the separation of hand and handle because of vibration and effort, very useful.

Description

Chain saw

Technical Field

The utility model relates to a chain saw, in particular to a chain saw, and belongs to the technical field of machinery.

Background

The chain saw, also called as chain saw, is a hand saw powered by gasoline engine, mainly used for lumbering and building timber, and its working principle is that the shearing action is carried out by the transverse movement of the staggered L-shaped blades on the saw chain. Chain saws are generally classified into power chain saws, non-power chain saws, and the like.

At present, the chain saw is when using trees cutting, because chain saw upper end handle does not have the structure of fixed hand, leads to the lumberjack when the wrong handle operation of hand, need grasp the handle hard, this just leads to the lumberjack can't high strength cutting trees for a long time to when using, the condition that palm and handle part from appearing very easily, very danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a chain saw.

In order to achieve the purpose, the utility model adopts the following technical scheme:

designing a chain saw, which comprises a chain saw main body, wherein one side of the chain saw main body is fixedly connected with a fixed handle, the upper end of the chain saw main body is fixedly connected with the handle, the front part of the upper end of the handle is fixedly connected with a first connecting belt, the rear part of the upper end of the handle is fixedly connected with a second connecting belt, the upper end of the first connecting belt is fixedly connected with a first connecting block, the upper end of the second connecting belt is fixedly connected with a second connecting block, the upper ends of the first connecting block and the second connecting block are both provided with fixed grooves, connecting mechanisms are installed in the fixed grooves, the first connecting block is clamped with the second connecting block through a fixed column, and the upper end of the fixed column is fixedly connected with a pressing block;

the connecting mechanism comprises springs, the springs are fixedly connected with the same-side fixing grooves, the springs are close to one side of each other and fixedly connected with pull plates, and the upper ends of the pull plates are far away from the same-side spring and fixedly connected with inserted rods.

Preferably, slots are formed in the two sides of the pressing block and are matched with the insertion rods on the same side.

Preferably, the fixing groove is square, and the fixing groove is matched with the pulling plate.

Preferably, the first connecting block and the second connecting block are both trapezoidal, and the first connecting block and the second connecting block are mutually adaptive.

Preferably, the pressing blocks are circular, and the pressing blocks are matched with the fixed columns.

Preferably, all seted up logical groove on first connecting block and the second connecting block, two it is linked together to lead to the groove, lead to the groove and all match with the fixed column.

The chain saw provided by the utility model has the beneficial effects that: through arm-tie, inserted bar, fixed column that set up and press a isotructure, can be connected first connecting band and second connecting band to make the staff can play the effect of hand when using, avoid leading to the separation of hand and handle because of vibration and effort, very useful.

Drawings

FIG. 1 is a schematic structural view of a chain saw according to the present invention;

FIG. 2 is a schematic side view of a chain saw according to the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 of a chain saw according to the present invention;

fig. 4 is a schematic structural diagram of a connecting mechanism of a chain saw according to the present invention.

In the figure: the chain saw comprises a chain saw body 1, a fixed handle 2, a handle 3, a first connecting belt 4, a first connecting block 41, a second connecting belt 5, a second connecting block 51, a fixed groove 6, a connecting mechanism 7, a spring 71, a pull plate 72, an inserting rod 73, a pressing block 8, an inserting groove 81, a fixed column 82 and a through groove 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a chain saw comprises a chain saw body 1, wherein a fixed handle 2 is fixedly connected to one side of the chain saw body 1, a handle 3 is fixedly connected to the upper end of the chain saw body 1, a first connecting belt 4 is fixedly connected to the front portion of the upper end of the handle 3, a second connecting belt 5 is fixedly connected to the rear portion of the upper end of the handle 3, a first connecting block 41 is fixedly connected to the upper end of the first connecting belt 4, a second connecting block 51 is fixedly connected to the upper end of the second connecting belt 5, so that the first connecting belt 4 and the second connecting belt 5 can be conveniently connected, fixing grooves 6 are respectively formed in the upper ends of the first connecting block 41 and the second connecting block 51, connecting mechanisms 7 are respectively installed in the fixing grooves 6, the connecting mechanisms 7 can be used for conveniently fixing a fixing column 82, the first connecting block 41 is clamped with the second connecting block 51 through the fixing column 82, and a pressing block 8 is fixedly connected to the upper end of the fixing column 82;

connecting mechanism 7 all includes spring 71, spring 71 all with the equal fixed connection in homonymy fixed slot 6, spring 71 is close to the equal fixed connection arm-tie 72 in one side each other, the equal fixed connection inserted bar 73 in homonymy spring 71 one side is kept away from to arm-tie 72 upper end, through promoting two arm-ties 72, make two arm-ties 72 drive two inserted bars 73 and remove, and extrude homonymy spring 71, make homonymy spring 71 shrink, then remove fixed column 82, make fixed column 82 get into two logical grooves 9, and it is fixed to first connecting block 41 and second connecting block 51.

First connecting block 41 and second connecting block 51 all are trapezoidal, first connecting block 41 and the mutual adaptation of second connecting block 51, be convenient for first connecting block 41 and second connecting block 51's connection, slot 81 has all been seted up according to piece 8 both sides, slot 81 all with homonymy inserted bar 73 looks adaptation, be convenient for inserted bar 73 gets into in the slot 81, fixed slot 6 is squarely, fixed slot 6 and arm-tie 72 looks adaptation, it is circular according to piece 8, according to piece 8 with all with fixed column 82 looks adaptation, logical groove 9 has all been seted up on first connecting block 41 and the second connecting block 51, two lead to the groove 9 and be linked together, lead to groove 9 all with fixed column 82 looks adaptation, be convenient for fixed column 82 gets into in leading to the groove 9.

The working principle is as follows: when the wood cutting saw is used, the two pulling plates 72 are pushed firstly, the two pulling plates 72 drive the two inserting rods 73 to move, the springs 71 on the same side are extruded, the springs 71 on the same side are contracted, the fixing columns 82 are moved, the fixing columns 82 enter the two through grooves 9 and fix the first connecting blocks 41 and the second connecting blocks 51, then the two pulling plates 72 are loosened, the springs 71 are restored, the pulling plates 72 are driven to restore, the inserting rods 73 enter the inserting grooves 81 and fix the fixing columns 82, then hands penetrate through the lower ends of the first connecting belts 4 and the second connecting belts 5, the handles 3 are held by hands, the first connecting belts 4 and the second connecting belts 5 limit and fix the hands, and then the oil saw body 1 is started to cut trees.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A chain saw is characterized by comprising a chain saw main body (1), wherein one side of the chain saw main body (1) is fixedly connected with a fixed handle (2), the upper end of the chain saw main body (1) is fixedly connected with a handle (3), the front part of the upper end of the handle (3) is fixedly connected with a first connecting belt (4), the rear part of the upper end of the handle (3) is fixedly connected with a second connecting belt (5), the upper end of the first connecting belt (4) is fixedly connected with a first connecting block (41), the upper end of the second connecting belt (5) is fixedly connected with a second connecting block (51), the upper ends of the first connecting block (41) and the second connecting block (51) are both provided with a fixing groove (6), the fixing grooves (6) are internally provided with connecting mechanisms (7), the first connecting block (41) is clamped with the second connecting block (51) through a fixing column (82), and the upper end of the fixing column (82) is fixedly connected with a pressing block (8);

the connecting mechanism (7) comprises springs (71), the springs (71) are fixedly connected with the same-side fixing grooves (6), the springs (71) are close to one side of each other and are fixedly connected with pull plates (72), and the upper ends of the pull plates (72) are far away from one side of each of the same-side springs (71) and are fixedly connected with inserted rods (73).

2. The chain saw as claimed in claim 1, wherein slots (81) are formed in both sides of the pressing block (8), and the slots (81) are matched with the insertion rods (73) on the same side.

3. A saw blade according to claim 1, characterized in that the holding groove (6) is square, the holding groove (6) fitting into the pull plate (72).

4. A chain saw according to claim 1, characterized in that said first connecting block (41) and said second connecting block (51) are each trapezoidal in shape, said first connecting block (41) and said second connecting block (51) being adapted to each other.

5. A saw blade according to claim 1, characterised in that the pressing blocks (8) are circular, the pressing blocks (8) being adapted to the fixing posts (82).

6. The chain saw as claimed in claim 1, wherein the first connecting block (41) and the second connecting block (51) are provided with through grooves (9), the two through grooves (9) are communicated, and the through grooves (9) are matched with the fixing columns (82).