CN213732190U

CN213732190U - Chain saw casing structure

Info

Publication number: CN213732190U
Application number: CN202021649881.7U
Authority: CN
Inventors: 郭晓峰
Original assignee: Zhejiang Titan Machinery Co ltd
Current assignee: Zhejiang Titan Machinery Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-07-20
Anticipated expiration: 2030-08-10

Abstract

The application discloses chain saw shell structure. The chain saw shell structure comprises a chain saw main body, a starter cover, a brake plate cover and a cylinder cover body, wherein a cylinder assembly, a starter assembly, a brake assembly and a cutting assembly are arranged on the chain saw main body; the cylinder cover body comprises a main cover plate, a first cover plate and a second cover plate, the main cover plate is provided with a frame structure and a bracket connected to the frame structure, and the bracket is connected with the starter cover; the first cover plate is detachably connected to the frame structure; the second cover plate is detachably attached to the bracket and the starter cover. This application is through being divided into main part apron, first apron and second apron with the cylinder head body, and main part apron, first apron and second apron are detachable connection each other to do benefit to dismantlement, maintenance, this kind of assembled structure of main part apron, first apron and second apron can also be suitable for multiple model moreover, has reduced the die sinking cost.

Description

Chain saw casing structure

Technical Field

The application relates to the technical field of casings, in particular to a chain saw casing structure.

Background

A chain saw is a hand saw powered by a gasoline engine, is mainly used for lumbering and building materials, and has the working principle that the transverse movement of staggered L-shaped blades on a saw chain is used for shearing. Chain saws are generally classified into power chain saws, non-power chain saws, and the like.

However, in the prior art, the cylinder cover body of the chain saw is generally of an integrally formed integral structure, so that the chain saw is not convenient to disassemble and maintain, one shell can only be suitable for one type, and the die sinking cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a chain saw shell structure, it divide into main part apron, first apron and second apron with the cylinder head, and main part apron, first apron and second apron are detachable connection each other.

The embodiment of the application is realized as follows:

in a first aspect, an embodiment of the present invention provides a chain saw housing structure, which includes a chain saw main body, a starter cover, a brake plate cover, and a cylinder cover body, wherein the chain saw main body is provided with a cylinder assembly, a starter assembly, a brake assembly, and a cutting assembly; the starter cover is connected to one side of the chain saw main body and covers the starter assembly; the brake plate cover is connected to the other side, opposite to the starter cover, of the chain saw main body, is covered outside the brake assembly and is connected with the cutting assembly; the cylinder cover body is arranged above the chain saw main body and connected to the starter cover.

The cylinder cover body comprises a main body cover plate, a first cover plate and a second cover plate, the main body cover plate is provided with a frame structure and a bracket connected to the frame structure, and the bracket is connected with the starter cover; the first cover plate is detachably connected to the frame structure; a second cover plate is removably attached to the bracket and the starter cover.

In an embodiment, the frame structure is provided with a plurality of first sockets, and the first cover plate is provided with a plurality of first inserting plates matched with the first sockets.

In an embodiment, the bracket is provided with a plurality of second sockets, and the second cover plate is provided with a plurality of second inserting plates matched with the second sockets.

In an embodiment, the second cover plate is provided with a third socket, and the first cover plate is provided with a third plug board matched with the third socket.

In one embodiment, two side walls of the frame structure are respectively provided with a mounting groove, and a mounting buckle is hinged in each of the two mounting grooves; and two limiting grooves matched with the mounting buckles are formed in the second cover plate.

In an embodiment, at least one first fixing slot is disposed on an outer surface of the starter cover, and a first clamping strip is disposed in the first fixing slot.

In an embodiment, a plurality of first limiting grooves are formed in the inner bottom surface of the first fixing clamping groove, and a plurality of first limiting buckles matched with the first limiting grooves are formed on the first clamping strip.

In an embodiment, two first fixing slots are provided, and the two first fixing slots are parallel to each other. Correspondingly, the first clamping strips are two, and the two first clamping strips are parallel to each other.

In one embodiment, the starter cover is provided with a plurality of ventilation bar-shaped holes.

In an embodiment, at least one second fixing clamping groove is formed in the outer surface of the brake plate cover, and a second clamping strip is arranged in the second fixing clamping groove.

In an embodiment, a plurality of second limiting grooves are formed in the inner bottom surface of the second fixing clamping groove, and a plurality of second limiting buckles matched with the second limiting grooves are formed on the second clamping strip.

In an embodiment, two second fixing slots are provided, and the two second fixing slots are inclined to each other; correspondingly, the number of the second clamping strips is two, and the two second clamping strips are mutually inclined.

In one embodiment, the cutting assembly comprises a saw plate and a chain, wherein the chain is in transmission connection with the chain saw main body and can be rotatably arranged at the edge of the saw plate; the outer surface of the brake plate cover is provided with a mounting groove, the inner bottom surface of the mounting groove is provided with a mounting hole, a fastener is fixed in the mounting hole, and the saw plate is fixed in the mounting groove through the fastener.

Compared with the prior art, the beneficial effect of this application is:

this application is through being divided into main part apron, first apron and second apron with the cylinder head body, and main part apron, first apron and second apron are detachable connection each other to do benefit to dismantlement, maintenance, this kind of assembled structure of main part apron, first apron and second apron can also be suitable for multiple model moreover, has reduced the die sinking cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a chain saw housing structure according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a chain saw body according to an embodiment of the present disclosure.

Fig. 3 is an exploded view of the chain saw housing structure according to an embodiment of the present disclosure.

Fig. 4 is an exploded view of a cylinder head cover according to an embodiment of the present disclosure.

Fig. 5 is an exploded view of a starter boot according to an embodiment of the present application.

FIG. 6 is an exploded view of a brake plate cover according to an embodiment of the present application.

Icon: 1-chain saw casing structure; 100-a chain saw body; 110-a cylinder assembly; 120-a starter assembly; 130-a brake assembly; 140-a cutting assembly; 141-saw plates; 142-a chain; 111-a piston assembly; 112-a muffler assembly; 150-an oil supply assembly; 160-an air intake assembly; 170-crankshaft connecting rod assembly; 171-crankcase assembly; 180-a cooling system assembly; 190-a magneto assembly; 191-a clutch assembly; 200-a cylinder head body; 210-a body cover plate; 211-frame structure; 211 a-first outlet; 211 b-mounting recesses; 211 c-mounting a buckle; 212-a holder; 212 a-a second socket; 220-a first cover plate; 220 a-a first board; 220 b-a third board; 230-a second cover plate; 230 a-a second board; 230 b-a third socket; 230 c-a limit groove; 300-starter shield; 310-a first fixed card slot; 311-a first limiting groove; 320-a first card strip; 321-a first limit buckle; 330-ventilating strip-shaped holes; 400-brake plate cover; 410-a second fixed card slot; 411-a second limiting groove; 420-a second card strip; 421-a second limit buckle; 430-mounting grooves; 431-mounting holes; 440-a fastener; 500-carrying handle.

Detailed Description

The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.

Please refer to fig. 1, which is a schematic structural diagram of a chain saw housing structure 1 according to an embodiment of the present application. A chain saw machine shell structure 1 comprises a chain saw main body 100, a starter cover 300, a brake plate cover 400 and a cylinder cover body 200 are arranged outside the chain saw main body 100, and a handle 500 is connected to the chain saw main body 100.

Please refer to fig. 2, which is a schematic structural diagram of a chain saw body 100 according to an embodiment of the present disclosure. The chain saw main body 100 is provided with a cylinder assembly 110, a starter assembly 120, a brake assembly 130, a cutting assembly 140, a piston assembly 111, an air inlet assembly 160, a crankshaft connecting rod assembly 170, a crankcase assembly 171, a magneto assembly 190, a clutch assembly 191, a silencer assembly 112, a cooling system assembly 180 and an oil supply assembly 150.

The air intake assembly 160 includes an air filter, a carburetor and an air intake pipe connected in sequence, and the air intake pipe is connected to the cylinder assembly 110.

The fuel supply assembly 150 may be a fuel tank that is connected to the carburetor of the intake assembly 160 for supplying fuel.

The muffler assembly 112 may be an exhaust system disposed on the cylinder assembly 110 for muffling.

Clutch assembly 191 is provided on magneto assembly 190 for transmission, and magneto assembly 190 includes a magnetic flywheel for driving crankshaft connecting rod assembly 170.

The pistons of the piston assembly 111 are disposed within cylinders of the cylinder assembly 110, and the crankshaft connecting rod assembly 170 is disposed within the crankcase assembly 171.

The starter assembly 120 starts the piston assembly 111, and the crankshaft of the crankshaft connecting rod assembly 170 drives the piston to move, and the cutting assembly 140 is driven to operate through the crankshaft connecting rod assembly 170 and the piston assembly 111. The brake assembly 130 is in transmission connection with the cutting assembly 140 for braking.

The cooling system assembly 180 may be a water cooling mechanism for cooling the chainsaw body 100. In this embodiment, the cylinder diameter of the cylinder is 45mm, the piston in the piston assembly 111 is matched with the inner cavity of the cylinder, and the revolving radius of the crankshaft in the crankshaft connecting rod assembly 170 is 17.5 mm.

Please refer to fig. 3, which is an exploded view of the chain saw housing structure 1 according to an embodiment of the present application. The starter cover 300 is connected to one side of the chain saw body 100 and covers the starter assembly 120; the brake pad cover 400 is connected to the other side of the chain saw body 100 opposite to the starter cover 300, and the brake pad cover 400 is covered outside the brake assembly 130 and connected to the cutting assembly 140; the cylinder head 200 is disposed above the chain saw body 100 and is connected to the starter cover 300.

Thus, the respective starter cover 300, the brake plate cover 400, and the cylinder head cover 200 can be replaced as needed. For example, when it is necessary to replace a different type of cylinder assembly 110, starter assembly 120, or brake assembly 130, the cylinder head cover 200, the starter cover 300, or the brake plate cover 400 may be detached separately; when it is necessary to repair different models of the cylinder assembly 110, the starter assembly 120, or the brake assembly 130, the cylinder head cover 200, the starter cover 300, or the brake plate cover 400 may be separately disassembled.

The cutting assembly 140 includes a saw plate 141 and a chain 142, the chain 142 is connected with the chain in the chain saw body 100, and can be rotatably disposed at the edge of the saw plate 141; the outer surface of the brake plate cover 400 is provided with a mounting groove 430, the inner bottom surface of the mounting groove 430 is provided with a mounting hole 431, a fastening member 440 is fixed in the mounting hole 431, and the saw plate 141 is fixed in the mounting groove 430 through the fastening member 440.

Fig. 4 is an exploded view of a cylinder head body 200 according to an embodiment of the present disclosure. The cylinder cover body 200 comprises a main body cover plate 210, a first cover plate 220 and a second cover plate 230, wherein the main body cover plate 210 is provided with a frame body structure 211 and a bracket 212 connected to the frame body structure 211, and the bracket 212 is connected with the starter cover 300; the first cover plate 220 is detachably connected to the frame structure 211; the second cover plate 230 is detachably coupled to the bracket 212 and the starter cover 300. In this embodiment, one bracket 212 is disposed on one side of the frame structure 211, and one side of the second cover plate 230 is connected to the bracket 212, and one side is connected to the starter cover 300 by a bolt connection or a snap connection.

The frame structure 211 is provided with a plurality of first insertion holes 211a, and the first cover plate 220 is provided with a plurality of first insertion plates 220a matching with the first insertion holes 211 a. In this embodiment, the first inserting plate 220a is inserted into the first inserting hole 211a, so that the first cover plate 220 is connected to the frame structure 211.

The bracket 212 is provided with a plurality of second insertion holes 212a, and the second cover plate 230 is provided with a plurality of second insertion plates 230a matched with the second insertion holes 212 a. The second cover plate 230 is connected to the bracket 212 by inserting the second socket plate 230a into the second socket 212 a.

The second cover plate 230 is provided with a third inserting hole 230b, and the first cover plate 220 is provided with a third inserting plate 220b matched with the third inserting hole 230 b. In this embodiment, the second cover plate 230 is connected to the first cover plate 220 by inserting the third insertion plate 220b into the third insertion hole 230b, so as to improve the connection stability of the whole cylinder head body 200.

Two side walls of the frame body structure 211 are respectively provided with a mounting groove 211b, and two mounting buckles 211c are respectively hinged in the two mounting grooves 211 b; the second cover plate 230 is provided with two limiting grooves 230c matched with the mounting buckles 211 c. The second cover plate 230 is detached by the installation of the installation buckle 211 c.

This application is through dividing cylinder cover body 200 into main part apron 210, first apron 220 and second apron 230, and main part apron 210, first apron 220 and second apron 230 are detachable connection each other to do benefit to dismantlement, maintenance, this kind of assembled structure of main part apron 210, first apron 220 and second apron 230 can also be suitable for multiple model moreover, has reduced the die sinking cost.

Fig. 5 is an exploded view of the starter cover 300 according to an embodiment of the present disclosure. In one embodiment, at least one first fixing slot 310 is disposed on an outer surface of the starter cover 300, and a first locking bar 320 is disposed in the first fixing slot 310. In this embodiment, the color of the first card strip 320 is different from the color of the starter cover 300, so as to form a color matching structure, thereby improving the identification.

A plurality of first limiting grooves 311 are formed in the inner bottom surface of the first fixing clip groove 310, and a plurality of first limiting buckles 321 matched with the first limiting grooves 311 are formed on the first clip strip 320. In this embodiment, three first limiting grooves 311 are formed in each first fixing clip groove 310, correspondingly, three first limiting buckles 321 are formed in each first clip strip 320, and each first limiting buckle 321 is a convex column-shaped buckle.

Two first fixing clip slots 310 are provided, and the two first fixing clip slots 310 are parallel to each other. Accordingly, there are two first clamping strips 320, and the two first clamping strips 320 are parallel to each other.

The starter cover 300 is provided with a plurality of ventilation bar holes 330. The arrangement of the ventilation bar-shaped holes 330 is used for heat dissipation.

Fig. 6 is an exploded view of a brake plate cover 400 according to an embodiment of the present disclosure. At least one second fixing clamping groove 410 is formed in the outer surface of the brake plate cover 400, and a second clamping strip 420 is arranged in the second fixing clamping groove 410. In this embodiment, the color of the second clip strip 420 is different from the color of the brake pad cover 400, so as to form a color matching structure, thereby improving the identification.

A plurality of second limiting grooves 411 are formed in the inner bottom surface of the second fixing clip groove 410, and a plurality of second limiting buckles 421 matched with the second limiting grooves 411 are formed on the second clip strip 420. In this embodiment, there are two first limiting grooves 311 in each first fixing clip slot 310, and correspondingly, there are two first limiting buckles 321 in each first clip strip 320, and the first limiting buckles 321 are plate-shaped buckles.

Two second fixing clamping grooves 410 are arranged, and the two second fixing clamping grooves 410 are mutually inclined; accordingly, two second clamping strips 420 are provided, and the two second clamping strips 420 are inclined to each other. In this embodiment, an angle formed between the two second fixing clip slots 410 is an obtuse angle.

In this embodiment, the shape of the two second locking strips 420 is different from the shape of the two first locking strips 320, which is advantageous for identifying the brake housing 400 and the starter housing 300.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A chain saw housing structure, comprising:

the chain saw comprises a chain saw main body, wherein a cylinder assembly, a starter assembly, a brake assembly and a cutting assembly are arranged on the chain saw main body;

the starter cover is connected to one side of the chain saw main body and covers the outside of the starter assembly;

the brake plate cover is connected to the other side, opposite to the starter cover, of the chain saw main body, is covered outside the brake assembly and is connected with the cutting assembly; and

the cylinder cover body is arranged above the chain saw main body and connected to the starter cover;

wherein the cylinder head body includes:

the main body cover plate is provided with a frame structure and a bracket connected to the frame structure, and the bracket is connected with the starter cover;

a first cover plate detachably connected to the frame structure; and

a second cover plate detachably connected to the bracket and the starter cover.

2. The chain saw housing structure as claimed in claim 1, wherein the frame structure is provided with a plurality of first sockets, and the first cover plate is provided with a plurality of first insertion plates matching with the first sockets.

3. The chain saw housing structure as claimed in claim 1, wherein the support frame is provided with a plurality of second sockets, and the second cover plate is provided with a plurality of second insertion plates matched with the second sockets;

and a third socket is arranged on the second cover plate, and a third inserting plate matched with the third socket is arranged on the first cover plate.

4. The chain saw shell structure as claimed in claim 3, wherein two side walls of the frame structure are respectively provided with a mounting groove, and a mounting buckle is hinged in each of the two mounting grooves;

and two limiting grooves matched with the mounting buckles are formed in the second cover plate.

5. The chain saw shell structure as claimed in any one of claims 1 to 4, wherein at least one first fixing slot is provided on an outer surface of the starter cover, and a first clamping strip is provided in the first fixing slot;

the inner bottom surface of the first fixing clamping groove is provided with a plurality of first limiting grooves, and the first clamping strip is provided with a plurality of first limiting buckles matched with the first limiting grooves.

6. The chain saw housing structure as claimed in claim 5, wherein there are two first fixing slots, and the two first fixing slots are parallel to each other;

correspondingly, the first clamping strips are two, and the two first clamping strips are parallel to each other.

7. The chain saw housing structure as claimed in claim 6, wherein the starter cover is provided with a plurality of ventilation holes.

8. The chain saw shell structure as claimed in claim 6, wherein at least one second fixing slot is provided on the outer surface of the brake plate cover, and a second clamping strip is provided in the second fixing slot;

the inner bottom surface of the second fixing clamping groove is provided with a plurality of second limiting grooves, and the second clamping strip is provided with a plurality of second limiting buckles matched with the second limiting grooves.

9. The chain saw housing structure as claimed in claim 8, wherein there are two second fixing slots, and the two second fixing slots are inclined to each other;

correspondingly, the number of the second clamping strips is two, and the two second clamping strips are mutually inclined.

10. The chain saw housing structure as recited in claim 1, wherein said cutting assembly comprises:

sawing a plate; and

the chain is in transmission connection with the chain saw main body and can be rotatably arranged on the edge of the saw plate;

the outer surface of the brake plate cover is provided with a mounting groove, the inner bottom surface of the mounting groove is provided with a mounting hole, a fastener is fixed in the mounting hole, and the saw plate is fixed in the mounting groove through the fastener.