CN201344072Y - Universal carburetor choke controlling device of gasoline engine - Google Patents
Universal carburetor choke controlling device of gasoline engine Download PDFInfo
- Publication number
- CN201344072Y CN201344072Y CNU2009201261592U CN200920126159U CN201344072Y CN 201344072 Y CN201344072 Y CN 201344072Y CN U2009201261592 U CNU2009201261592 U CN U2009201261592U CN 200920126159 U CN200920126159 U CN 200920126159U CN 201344072 Y CN201344072 Y CN 201344072Y
- Authority
- CN
- China
- Prior art keywords
- chock plate
- rotating center
- choke
- blade
- rocking arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003502 gasoline Substances 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Means For Warming Up And Starting Carburetors (AREA)
Abstract
The utility model relates to a universal carburetor choke controlling device of a gasoline engine, which comprises a wind scooper and a choke arranged at the air inlet of a carburetor, wherein the swivel plate of the choke is arranged at the top of the choke and fixed on the shaft of the choke. A movable device is movably connected to a rotating shaft on the side wall of the wind scooper, wherein the movable device comprises a rotating center, vanes and a rock arm; the rotating center is a rotating shaft sleeve capable of rotation in circumferential direction and joined to the rotating shaft in a sleeve joint; the vanes are arranged on one side of the rotating center, and the vanes and the rotating center are integrated and penetrate into the air passage of the wind scooper; the rock arm is arranged on the other side of the rotating center, and the lower end thereof is connected with the swivel plate of the choke through a pull rod; a resetting torsion spring is sleeved underneath the swivel plate of the choke with the function of closing the choke all the time. With the utility model, no manual control is required to open and close the choke, and the structure has the advantages of simple structure, low cost, quick reaction and convenient installation.
Description
Technical field
The utility model relates to the chock plate of general gasoline engines Carburetor, is specifically related to a kind of control gear of general gasoline engines carburetter choke of blade oscillating formula.
Background technique
Chock plate is the vitals that is used to control air inflow in the general gasoline engines Carburetor, and is very big to the starting performance influence of petrol engine.And the rapid starting of petrol engine needs denseer blended fuel oil gas, so the starting of petrol engine will close chock plate earlier, reduces the air quantity that enters Carburetor, the degree of vacuum in the Carburetor is improved, thereby can suck more gasoline, and mixed gas is thickened.Petrol engine when work, after its idling is stable, need open the chock plate dilute gas mixture, mixed gas is fully burnt, prevent the mixed gas overrich and the petrol engine operation that causes is bad or overheated, therefore, the On/Off of chock plate must be in time, flexibly.At present, the general gasoline engines carburetter choke mostly is to adopt the manual mode of handling Joystick to control its opening and closing, because the chock plate Joystick is installed in the below of carburetor air mouth top fuel tank, manually stir the handle inconvenience during manipulation, if open or close chock plate when the operator forgets, the petrol engine that also can cause operation is bad or overheated.
Chinese patent 02275673.6 disclosed a kind of gasoline engine carburetor chock plate remote controllers, the rocking arm of controller is hinged on the supporting plate; an end of rocking arm is connected with an end of drag-line, and the other end of rocking arm is fixed with a finger, and the other end of drag-line is connected with Handleset.The controller supporting plate is installed between Carburetor and the empty filter, be installed in Handleset on the generator set control panel or other position that needs of generator set, bat-handle switch in the operating grip assembly just can be realized the distant control to the gasoline engine carburetor chock plate.The chock plate of this structure is opened or is closed and still relies on manual operation, has above-mentioned shortcoming equally.
Summary of the invention
The purpose of this utility model provides a kind of control gear of general gasoline engines carburetter choke, and described mechanism can make chock plate need not hand control switch, and simple in structure in addition, with low cost, is quick on the draw and advantage easy for installation.
The purpose of this utility model is achieved in that the chock plate that comprises wind scooper and be arranged on carburetor air mouth place, the chock plate rotating disk is positioned at the top of chock plate and is fixed on the axle of chock plate, be connected with head on the running shaft of described wind scooper sidewall, described head comprises rotating center, blade and rocking arm; Described rotating center is the rotary sleeve of doing to rotate in a circumferential direction that is socketed on the running shaft; Described blade is positioned at a side of rotating center, and blade is connected and stretches into wind scooper with the rotating center one and is positioned at the air channel, and rocking arm is positioned at the opposite side of rotating center, and its lower end is connected with the chock plate rotating disk by pull bar; Be with under the chock plate rotating disk and make chock plate be the reduction torsion spring of normal closed condition.
Owing to adopt technique scheme, the petrol engine chock plate is controlled its unlatching by head or is closed, the rotating center of head is movably connected on the running shaft on the wind scooper sidewall, blade is connected and stretches into wind scooper with the rotating center one and is positioned at the air channel, and the rocking arm lower end is connected with the chock plate rotating disk by pull bar; Be with under the chock plate rotating disk and make chock plate be the reduction torsion spring of normal closed condition.The wind-force that running wheel produced when this structure was utilized petrol engine drives opening of chock plate, quits work during petrol engine, and chock plate is closed automatically, forms one and controls the control mechanism that chock plate is opened or closed automatically.This mechanism has following advantage:
1, rationally utilizes the duct space of petrol engine wind scooper, employing has the Operational Control Unit of single blade, the wind-force effect that wind wheel produces when using petrol engine work makes blade oscillating, blade oscillating drives the head rotation, the rocking arm of head spurs the rotation of chock plate rotating disk synchronously by pull bar, thereby opens chock plate automatically, saves manual steps like this, forget the situation that chock plate is opened or closed when avoiding manual operation, the normal operation of the petrol engine that assurance causes.Described mechanism is quick on the draw, and can accurately regulate the air inflow of control Carburetor.
2, described blade is connected with the rotating center one with rocking arm, can realize with common working of plastics, does not need complicated bindiny mechanism, and structure is more simplified, and installs more convenient, and with low cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the schematic representation that the utility model and Carburetor are installed.
In the accompanying drawing, 1 is wind scooper, and 2 is blade, and 3 is rotating center, and 4 is rocking arm, and 5 is pull bar, and 6 is the chock plate rotating disk, and 7 is reduction torsion spring, and 8 is chock plate, and 9 is head.
Embodiment
See figures.1.and.2, the utility model comprises wind scooper 1 and chock plate 8, and chock plate is arranged on carburetor air mouth place, is hinged with chock plate rotating disk 6 on the axle of chock plate, and the chock plate rotating disk is positioned at the top of chock plate.Riveted joint or screw are connected with a running shaft on the described wind scooper sidewall, flexibly connect the head 9 that is useful on control chock plate On/Off on the running shaft, described head 9 comprises rotating center 3, blade 2 and Rocker arm 4, and rotating center 3 is a rotary sleeve cylindraceous.Rotary sleeve is actively socketed on the running shaft, rotary sleeve can be done rotate in a circumferential direction.One side of rotating center 3 is fixedly connected with blade 2, and this blade is and single blade that described blade stretches into and is arranged in the air channel in the wind scooper.The opposite side of rotating center 3 is fixedly connected with Rocker arm 4, described Rocker arm 4 is the arcuation extension downwards; fixedly connected with rotating center in the rocking arm upper end; its lower end is passed through pull bar 5 and is connected with chock plate rotating disk 6; described pull bar 5 is that an end upwards bends; the bending that the other end is downward, and is hinged with the chock plate rotating disk in the axle of downward bending reeve chock plate rotating disk, and the Kong Zhongyu rocking arm of the bending reeve rocking arm curved end end that makes progress is hinged.6 times next-door neighbour's rotating disks of chock plate rotating disk place is with a reduction torsion spring 7, and reduction torsion spring makes chock plate 8 be normal closed condition.
The utility model adopts automatic control mechanism to replace manually controlling the On/Off of chock plate, petrol engine is at prestart, reduction torsion spring 7 makes normal closed condition of being of carburetter choke 8, Carburetor advances air less with regard to advancing miscella like this, mixed gas in the Carburetor is thickened, help petrol engine and start fast.After gasoline starting, the wind-force that the petrol engine impeller produces is outwards swung blade 2, rotating center 3 produces the rotation of several angle with the swing of blade, drive the Rocker arm 4 rotation simultaneously, Rocker arm 4 pulling pull bar 5 rotates, and pull bar rotates chock plate rotating disk 6, thereby open chock plate 8 automatically, make air enter Carburetor, during the petrol engine proper functioning, chock plate 8 is in opening state always.After petrol engine quit work, petrol engine stopped operating, and can not produce wind-force and promote blade 2, and the carburetter choke rotating disk cuts out chock plate 8 under reduction torsion spring 7 effects automatically, and air can not enter Carburetor.
The utility model is applicable to that the vertical axis petrol machine series products uses, and being specially adapted to the vertical shaft petrol engine is wind-proof door control device on the lawn machine of power.
The utility model chock plate is with the work of petrol engine or stop and opening or close, and therefore is quick on the draw, and can accurately regulate the air inflow of control Carburetor.
Claims (4)
1. the control gear of a general gasoline engines carburetter choke, comprise wind scooper (1) and be arranged on the chock plate (8) at carburetor air mouth place, it is characterized in that: the chock plate rotating disk is positioned at the top of chock plate and is fixed on the axle of chock plate, be connected with head (9) on the running shaft of described wind scooper sidewall, described head (9) comprises rotating center (3), blade (2) and rocking arm (4); Described rotating center (3) is for being socketed in the rotary sleeve of doing to rotate in a circumferential direction on the running shaft; Described blade (2) is positioned at a side of rotating center, blade is connected and stretches into wind scooper with the rotating center one and is positioned at the air channel; the opposite side that rocking arm upper end (4) is positioned at rotating center is fixedlyed connected with rotating center, and its lower end is passed through pull bar (5) and is connected with chock plate rotating disk (6); Be with under the chock plate rotating disk and make chock plate be the reduction torsion spring (7) of normal closed condition.
2. the control gear of general gasoline engines carburetter choke according to claim 1 is characterized in that: the single blade of described blade for fixedlying connected with rotating center.
3. the control gear of general gasoline engines carburetter choke according to claim 1 is characterized in that: described rocking arm is arcuation and is bent downwardly extension.
4. the control gear of general gasoline engines carburetter choke according to claim 1, it is characterized in that: described pull bar is that two ends have bending up and down respectively, hinged with the chock plate rotating disk in the axle of downward bending reeve chock plate rotating disk, the Kong Zhongyu rocking arm of the bending reeve rocking arm curved end end that makes progress is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201261592U CN201344072Y (en) | 2009-01-19 | 2009-01-19 | Universal carburetor choke controlling device of gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201261592U CN201344072Y (en) | 2009-01-19 | 2009-01-19 | Universal carburetor choke controlling device of gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344072Y true CN201344072Y (en) | 2009-11-11 |
Family
ID=41275654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201261592U Expired - Fee Related CN201344072Y (en) | 2009-01-19 | 2009-01-19 | Universal carburetor choke controlling device of gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201344072Y (en) |
-
2009
- 2009-01-19 CN CNU2009201261592U patent/CN201344072Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20130119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |