CN208252251U - A kind of gasoline chain saw of the easy starting device of band - Google Patents
A kind of gasoline chain saw of the easy starting device of band Download PDFInfo
- Publication number
- CN208252251U CN208252251U CN201820636431.0U CN201820636431U CN208252251U CN 208252251 U CN208252251 U CN 208252251U CN 201820636431 U CN201820636431 U CN 201820636431U CN 208252251 U CN208252251 U CN 208252251U
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- China
- Prior art keywords
- disc spring
- drive disk
- chain saw
- starting
- gasoline chain
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Abstract
The utility model discloses a kind of gasoline chain saws of the easy starting device of band, it is intended to provide a kind of labor intensity that can reduce when operator starts the engine of gasoline chain saw by hand starter, is conducive to the gasoline chain saw with easy starting device that operator starts gasoline chain saw.It includes the hand starter for starting the engine of gasoline chain saw, hand starter includes starter housing, the shaft being arranged on starter housing, drawstring, driving wheel and the return disc spring for resetting driving wheel, the driving wheel includes the rope sheave being rotatably arranged on shaft, the drive disk being rotatably arranged on shaft and the starting disc spring for connecting rope sheave and drive disk, and drawstring is on rope sheave.
Description
Technical field
The utility model relates to a kind of gasoline chain saws, and in particular to a kind of gasoline chain saw of the easy starting device of band.
Background technique
Current gasoline chain saw generallys use hand starter starting engine (petrol engine).Hand starter is main
Including starter housing, the shaft being arranged on starter housing, drawstring, driving wheel, the return disc spring for resetting driving wheel
And the starting driver plate being connect with the crankshaft of engine.
In practical operation, operator pulls operating crank, and the driving wheel that driving is tied with starting drawstring rotates, on driving wheel
Driving wheel pusher dog stirs the starting driver plate connecting with crankshaft, drives the crankshaft of engine, makes to move on piston work, when piston compresses
When to top, plug ignition, the combustion mixture burning expansion work done in cylinder pushes that piston moves downward revolves crankshaft
Turn, so that engine is transitioned into working condition by stationary state.
By rigid connection between the driving wheel of current hand starter and the starting driver plate being arranged on crankshaft, and by
It in driving wheel and starts by rigid connection between driver plate, operator is stirring starting driver plate by driving wheel, starting engine
When, it will increase the labor intensity of operator, be unfavorable for operator and easily start gasoline chain saw.
Utility model content
The purpose of this utility model be to provide for one kind can reduce operator pass through hand starter start gasoline chain
The labor intensity when engine of saw is conducive to the gasoline chain saw with easy starting device that operator starts gasoline chain saw.
The technical solution of the utility model is:
A kind of gasoline chain saw of the easy starting device of band, the hand starter including the engine for starting gasoline chain saw,
Hand starter includes starter housing, the shaft being arranged on starter housing, drawstring, driving wheel and for resetting driving wheel
Return disc spring, the driving wheel includes the rope sheave being rotatably arranged on shaft, the drive disk being rotatably arranged on shaft and company
The starting disc spring of splicing wheel and drive disk, drawstring is on rope sheave.
The gasoline chain saw with easy starting device of this programme changes driving wheel and starts the connection relationship between driver plate, will
Rigid connection originally becomes elastic connection, starts the hair of gasoline chain saw so as to reduce operator by hand starter
Labor intensity when motivation is conducive to operator and starts gasoline chain saw.
Disc spring holding tank is started preferably, being equipped with towards the end face of the driving wheel of drive disk, disc spring setting is started and exists
It starts in disc spring holding tank.The structural compactness of hand starter can be improved in this programme structure, reduces the body of hand starter
Product.
Preferably, being equipped with the drive disk connector sleeve coaxial with shaft, axis towards the end face for the drive disk for starting disc spring
Bar passes through drive disk connector sleeve, and drive disk connector sleeve, which protrudes into, to be started in disc spring holding tank, and drive disk connector sleeve protrudes into starting disc spring
Centre bore in, start disc spring outer end be fixed on start disc spring holding tank medial surface on, start inner end and the driving of disc spring
Disk connector sleeve is connected.This programme structure can guarantee to start the stable connection of disc spring and rope sheave and drive disk, and further mention
The structural compactness of high hand starter.
Preferably, the end of shaft is additionally provided with the drive disk baffle for limiting drive disk.
Preferably, return disc spring is between starter housing and driving wheel.
Preferably, rope sheave is between return disc spring and drive disk.
Preferably, shaft passes through the centre bore of return disc spring, the outer end of return disc spring is fixed on starter housing, is returned
The inner end of position disc spring is fixed on rope sheave.
Preferably, further including operating crank, one end of drawstring is connected with operating crank.
Starting for gasoline chain saw is started by hand starter the beneficial effects of the utility model are: operator can be reduced
Labor intensity when machine is conducive to operator and starts gasoline chain saw.
Detailed description of the invention
Fig. 1 is a kind of explosive view of the hand starter of the gasoline chain saw with easy starting device of the utility model.
Fig. 2 is a kind of installation diagram of the hand starter of the gasoline chain saw with easy starting device of the utility model.
In figure:
Starter housing 1；
Return disc spring 2；
Driving wheel 3, rope sheave 3.1, drive disk 3.2, drive disk pusher dog 3.21, drive disk connector sleeve 3.22 start disc spring
3.3；
Drive disk baffle 4；
Operating crank 5；
Drawstring 6；
Shaft 7.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, the gasoline chain saw of the easy starting device of a kind of band, including the engine for starting gasoline chain saw
Hand starter.Hand starter includes starter housing 1, the shaft being arranged on starter housing 7, operating crank 5, draws
Rope 6, driving wheel 3 and the return disc spring 2 for resetting driving wheel.
Driving wheel includes the rope sheave 3.1 being rotatably arranged on shaft, the drive disk 3.2 being rotatably arranged on shaft and connection
The starting disc spring 3.3 of rope sheave and drive disk.Shaft passes through the centre bore for starting disc spring.Start disc spring be located at rope sheave and drive disk it
Between.
Return disc spring is between starter housing and driving wheel.Rope sheave is between return disc spring and drive disk.Driving
The drive disk pusher dog 3.21 for stirring the starting driver plate connecting with crankshaft is additionally provided on disk.The end of shaft is additionally provided with for limiting
The drive disk baffle 4 of position drive disk.Drive disk baffle is bolted on the end of shaft.
Shaft passes through the centre bore of return disc spring.The outer end of return disc spring is fixed on starter housing, return disc spring
Inner end is fixed on rope sheave.On rope sheave, one end of drawstring is connected drawstring with operating crank, and the other end of drawstring is fixed
On rope sheave.
It is equipped with towards the end face of the driving wheel of drive disk and starts disc spring holding tank, started disc spring setting and hold in starting disc spring
It receives in slot.The drive disk connector sleeve 3.22 coaxial with shaft is equipped with towards the end face for the drive disk for starting disc spring.Shaft passes through
Drive disk connector sleeve.Drive disk connector sleeve, which protrudes into, to be started in disc spring holding tank, and drive disk connector sleeve protrudes into the center for starting disc spring
In hole.The outer end for starting disc spring is fixed on the medial surface for starting disc spring holding tank, and the inner end for starting disc spring is connect with drive disk
Set is connected.
The start-up course for the gasoline chain saw with easy starting device for being itself is as follows:
Operator pulls operating crank, and driving is tied with the rope sheave rotation of starting drawstring, and rope sheave drives drive by starting disc spring
Moving plate rotation, is driven through drive disk pusher dog and stirs the starting driver plate connecting with crankshaft, drive the crankshaft of engine, make piston
It moves back and forth, so that engine is transitioned into working condition by stationary state.
The gasoline chain saw of this programme changes driving wheel and starts the connection relationship between driver plate, by original rigid connection
Become elastic connection, it is strong so as to labour when reducing engine of the operator by hand starter starting gasoline chain saw
Degree is conducive to operator and starts gasoline chain saw.
After engine start, operator discharges operating crank, then driving wheel returns to start bit under the effect of return disc spring
It sets, drive disk returns to initial position in the case where starting disc spring effect.
Claims (8)
1. a kind of gasoline chain saw of the easy starting device of band, the hand starter including the engine for starting gasoline chain saw, hand
Drawing starter includes starter housing, the shaft being arranged on starter housing, drawstring, driving wheel and for resetting driving wheel
Return disc spring, characterized in that
The driving wheel include the rope sheave being rotatably arranged on shaft, the drive disk being rotatably arranged on shaft and connection rope sheave with
The starting disc spring of drive disk, drawstring is on rope sheave.
2. a kind of gasoline chain saw of the easy starting device of band according to claim 1, characterized in that towards the starting of drive disk
The end face of wheel, which is equipped with, starts disc spring holding tank, starts disc spring setting and starts in disc spring holding tank.
3. a kind of gasoline chain saw of the easy starting device of band according to claim 2, characterized in that towards the drive for starting disc spring
The end face of Moving plate is equipped with the drive disk connector sleeve coaxial with shaft, and shaft passes through drive disk connector sleeve, and drive disk connector sleeve is stretched
Enter to start in disc spring holding tank, drive disk connector sleeve protrudes into the centre bore for starting disc spring, and the outer end for starting disc spring has been fixed on
On the medial surface of Moving plate spring holding tank, the inner end for starting disc spring is connected with drive disk connector sleeve.
4. a kind of gasoline chain saw of the easy starting device of band according to claim 1 or 2 or 3, characterized in that the shaft
End is additionally provided with the drive disk baffle for limiting drive disk.
5. a kind of gasoline chain saw of the easy starting device of band according to claim 1 or 2 or 3, characterized in that the return disk
Spring is between starter housing and driving wheel.
6. a kind of gasoline chain saw of the easy starting device of band according to claim 5, characterized in that the rope sheave is located at return
Between disc spring and drive disk.
7. a kind of gasoline chain saw of the easy starting device of band according to claim 1 or 2 or 3, characterized in that the shaft is worn
The centre bore of return disc spring is crossed, the outer end of return disc spring is fixed on starter housing, and the inner end of return disc spring is fixed on rope sheave
On.
8. a kind of gasoline chain saw of the easy starting device of band according to claim 1 or 2 or 3, characterized in that further include starting
One end of handle, drawstring is connected with operating crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636431.0U CN208252251U (en) | 2018-04-28 | 2018-04-28 | A kind of gasoline chain saw of the easy starting device of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636431.0U CN208252251U (en) | 2018-04-28 | 2018-04-28 | A kind of gasoline chain saw of the easy starting device of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252251U true CN208252251U (en) | 2018-12-18 |
Family
ID=64634978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636431.0U Active CN208252251U (en) | 2018-04-28 | 2018-04-28 | A kind of gasoline chain saw of the easy starting device of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707548A (en) * | 2019-03-19 | 2019-05-03 | 重庆喜恩动力机械有限公司 | A kind of starter of diesel engine handle tray |
| CN112963281A (en) * | 2021-01-29 | 2021-06-15 | 周帅 | Gasoline saw is with starting buffer gear |
-
2018
- 2018-04-28 CN CN201820636431.0U patent/CN208252251U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707548A (en) * | 2019-03-19 | 2019-05-03 | 重庆喜恩动力机械有限公司 | A kind of starter of diesel engine handle tray |
| CN112963281A (en) * | 2021-01-29 | 2021-06-15 | 周帅 | Gasoline saw is with starting buffer gear |
| CN112963281B (en) * | 2021-01-29 | 2022-09-09 | 金华市美安机电有限公司 | Gasoline saw is with starting buffer gear |
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