CN101922381B - Carburetor and choke valve control mechanism thereof - Google Patents
Carburetor and choke valve control mechanism thereof Download PDFInfo
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- CN101922381B CN101922381B CN2010102385778A CN201010238577A CN101922381B CN 101922381 B CN101922381 B CN 101922381B CN 2010102385778 A CN2010102385778 A CN 2010102385778A CN 201010238577 A CN201010238577 A CN 201010238577A CN 101922381 B CN101922381 B CN 101922381B
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- rocking arm
- choke valve
- plane
- chock plate
- control mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
- F02M1/10—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on engine temperature, e.g. having thermostat
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- General Engineering & Computer Science (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
Abstract
The invention relates to a carburetor and a choke valve control mechanism thereof. The carburetor comprises a carburetor body, a throttle valve arranged on the carburetor body, a throttle valve rocker arm connected with the throttle valve, a choke valve, a choke valve shaft connected with the choke valve and a choke valve control mechanism, wherein the choke valve control mechanism comprises a choke valve rocker arm, a slide connecting rod, a return spring and a metal temperature control device for controlling the position of the choke valve rocker arm; the slide connecting rod is connected with the throttle valve rocker arm and the choke valve shaft of the carburetor; the return spring is arranged on the choke valve shaft and connected with the carburetor body; the choke valve rocker arm is rotatably connected to the choke valve shaft; a rocker arm working surface used for pushing the choke valve shaft to rotate is arranged on the choke valve rocker arm; and the metal temperature control device is connected with the choke valve rocker arm and arranged on a heating component of an engine. The invention has the advantages of convenient use, simple structure, stability and reliability.
Description
Technical field
The present invention relates to a kind of Carburetor of motor, particularly a kind of Carburetor and pedalfree autochoke thereof.
Background technique
Along with the raising of scientific and technological level, the requirement that people control product automatically is also increasingly high.All need the manual-lock carburetter choke during general ato unit, need the manual unlocking chock plate after the startup, chock plate is manually operated, extremely inconvenience.Referring to Fig. 1, Fig. 1 is the Carburetor and the of the choke flap structure schematic representation thereof of existing technology, as shown is conventional carburetor; When ato unit, chock plate 100 is full-shut positions, needs artificial through rotating shift fork 200 drive Air strangler spindles 300 Unscrew chock plates 100 after the startup; Behind engine shutdown; When cold next time machine starts, need manual work to close chock plate 100 again, open again after the startup.
The patent No. is " ZL200820078655.0 "; Name is called the disclosed Carburetor of Chinese utility model patent of " a kind of Carburetor "; Can improve the reliability of engine start; Avoid starting difficulty and chock plate and open back generation idling flameout, but the chock plate of this Carburetor needs manual control, has influenced the convenience of operation to a certain extent.The patent No. is " ZL200510055078.4 "; Name is called the Chinese invention patent of " auto chock door device "; Its disclosed auto chock door device can carry out the accurate chock plate control that the operating condition with motor adapts, but its complex structure, cost is higher.
Summary of the invention
Technical problem to be solved by this invention provides a kind of simple in structure, and safe and convenient to use and its chock plate can be realized the Carburetor and the chock plate thereof of control automatically.
To achieve these goals; The invention provides a kind of choke valve control mechanism; Be arranged on the Carburetor of motor, wherein, said choke valve control mechanism comprises chock plate rocking arm, sliding linkage, return spring and is used to control the metal temperature controlling device of said chock plate rocking arm position; Said sliding linkage connects the closure rocking arm of said Carburetor and the Air strangler spindle of said Carburetor; Said return spring is arranged on the said Air strangler spindle and with the Carburetor body of said Carburetor and is connected, and said chock plate rocking arm is rotatably connected on the said Air strangler spindle, and said chock plate rocking arm is provided with and is used to promote the rocking arm working surface that said Air strangler spindle rotates; Said metal temperature controlling device is connected with said chock plate rocking arm, and said metal temperature controlling device is arranged on the heating component of said motor.
Above-mentioned choke valve control mechanism; Wherein, Said metal temperature controlling device comprises bimetal strip thermostat and temp controller connecting rod, and an end of said temp controller connecting rod is connected with said bimetal strip thermostat, and the other end of said chock plate rocking arm and said temp controller connecting rod is rotationally connected.
Above-mentioned choke valve control mechanism, wherein, said bimetal strip thermostat is arranged on the baffler or cylinder of said motor.
Above-mentioned choke valve control mechanism; Wherein, Said chock plate rocking arm comprises first plane, second plane and the 3rd plane that is linked in sequence; Said first plane is provided with and is used for first attachment hole that is connected with said Air strangler spindle, and said the 3rd plane is provided with and is used for second attachment hole that is connected with said temp controller connecting rod, and said second plane is said rocking arm working surface.
Above-mentioned choke valve control mechanism; Wherein, Said first plane and said the 3rd plane parallel setting; Said second plane and vertical setting the in said first plane and said the 3rd plane are provided with the first transition cambered surface between said first plane and said second plane, are provided with the second transition cambered surface between said second plane and said the 3rd plane.
Above-mentioned choke valve control mechanism; Wherein, also comprise the axle sleeve that is used to limit chock plate rocking arm and return torsion spring, said axle sleeve is enclosed within on the said Air strangler spindle; Said return torsion spring and said chock plate rocking arm are enclosed within on the said axle sleeve, and said chock plate rocking arm is positioned at said return torsion spring top.
Above-mentioned choke valve control mechanism; Wherein, Said sliding linkage comprises first end, second end and sliding-groove; Said first end is provided with and is used for the hole that is slidingly connected that is connected with said closure rocking arm, and said sliding-groove is along the length direction setting of said sliding linkage, and said sliding-groove is near said second end.
Above-mentioned choke valve control mechanism, wherein, said sliding linkage is linear structure, arcuate structure or bending structure.
Above-mentioned choke valve control mechanism; Wherein, Said temp controller connecting rod is connected through the rocking arm link with said chock plate rocking arm; Said rocking arm link comprises connecting rod joint, rocking arm joint and is used to connect the junction surface of said connecting rod joint and said rocking arm joint, and said connecting rod joint is provided with and the adaptive connecting groove of said temp controller connecting rod, and said rocking arm joint is provided with and the adaptive attachment hole of said temp controller connecting rod.
In order to realize above-mentioned purpose better; The present invention also provides a kind of Carburetor; The Air strangler spindle and the choke valve control mechanism that comprise the Carburetor body and be installed in the closure on the said Carburetor body, the closure rocking arm that is connected with said closure, chock plate, be connected with said chock plate; Wherein, said choke valve control mechanism is above-mentioned choke valve control mechanism.
Beneficial functional of the present invention is: the present invention increases by a sliding linkage between closure and chock plate; The chock plate place increases by a return torsion spring and a rocking arm; On motor, increase by a metal temperature controlling device in addition; The common chock plate recloser of realizing satisfies the needs of engine operation fully, and reaches environmental requirement.The advantages such as the present invention is easy to use except having, simple in structure, reliable and stable; Than conventional carburetor environmental protection more; The present invention has avoided conventional carburetor behind engine start; Because of the user opens chock plate after causing the mixed gas overrich to produce thick smoke late, befouling environment has higher practical economic value.
Under combine accompanying drawing and specific embodiment to describe the present invention, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is the Carburetor and the of the choke flap structure schematic representation thereof of existing technology;
Fig. 2 A is Carburetor of the present invention and choke valve control mechanism perspective view thereof;
Fig. 2 B is the perspective view of Fig. 2 A other direction;
Fig. 3 A is that Carburetor of the present invention is at engine cold time valve state schematic representation;
Fig. 3 B is Carburetor of the present invention chock plate view when engine cold;
Fig. 3 C is the plan view of Fig. 3 B;
Fig. 4 A is Carburetor of the present invention chock plate view when cold machine starts;
Fig. 4 B is the plan view of Fig. 4 A;
Fig. 5 A is the plan view of Carburetor of the present invention in the idling operation position;
Fig. 5 B is the plan view of Carburetor of the present invention in standard-sized sheet operating mode position;
Fig. 6 A is that the chock plate rocking arm of one embodiment of the invention is connected schematic representation with the metal temperature controlling device;
The working principle schematic representation of metal temperature controlling device when Fig. 6 B is engine cold;
The working principle schematic representation of metal temperature controlling device when Fig. 6 C is the engine thermal machine;
Fig. 7 A is the assembly relation schematic representation of chock plate rocking arm of the present invention and Air strangler spindle;
Fig. 7 B is the plan view of Fig. 7 A;
Fig. 8 A is the sliding linkage structural representation of one embodiment of the invention;
Fig. 8 B is the sliding linkage structural representation of another embodiment of the present invention;
Fig. 8 C is the sliding linkage structural representation of further embodiment of this invention;
Fig. 9 is the chock plate rocker structure schematic representation of one embodiment of the invention;
Figure 10 is the return torsion spring structural representation of one embodiment of the invention;
Figure 11 is the rocking arm link structural representation of one embodiment of the invention.
Wherein, reference character
Existing technology
100 chock plates
200 shift forks
300 Air strangler spindles
The present invention
1 Carburetor body
2 closures
21 closures are shipped and resell on another market
3 closure rocking arms
4 chock plates
41 chock plates are shipped and resell on another market
5 Air strangler spindles
51 Air strangler spindle sides
6 choke valve control mechanisms
61 chock plate rocking arms
611 first planes
612 second planes
613 the 3rd planes
614 first attachment holes
615 second attachment holes
616 first transition cambered surfaces
617 second transition cambered surfaces
62 sliding linkages
621 first ends
622 second ends
623 holes that are slidingly connected
624 sliding-grooves
64 return torsion springs
641 spring bodies
642 first spring terminals
643 second spring terminals
65 metal temperature controlling devices
651 bimetal strip thermostats
652 temp controller connecting rods
67 rocking arm links
671 connecting rod joints
672 rocking arm joints
673 junction surfaces
674 connecting grooves
675 attachment holes
68 axle sleeves
7 motors
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and working principle are done concrete description:
Referring to Fig. 1, Fig. 2 A and Fig. 2 B, Fig. 1 is the Carburetor and the of the choke flap structure schematic representation thereof of existing technology, and Fig. 2 A is Carburetor of the present invention and choke valve control mechanism perspective view thereof, and Fig. 2 B is the perspective view of Fig. 2 A other direction.Carburetor of the present invention; The Air strangler spindle 5 and the choke valve control mechanism 6 that comprise Carburetor body 1 and be installed in the closure 2 on the said Carburetor body 1, the closure rocking arm 3 that is connected with said closure 2, chock plate 4, be connected with said chock plate 4; Because of other are ripe existing technology; Do not give unnecessary details at this, only said choke valve control mechanism 6 is specified below.
Referring to Fig. 2 B; Choke valve control mechanism 6 of the present invention; Be arranged on the Carburetor of motor 7; Said choke valve control mechanism 6 comprises chock plate rocking arm 61, sliding linkage 62, return torsion spring 64 and is used to control the metal temperature controlling device 65 of said chock plate rocking arm 61 positions, and said metal temperature controlling device 65 is connected with said chock plate rocking arm 61, and said metal temperature controlling device 65 is arranged on the heating component of said motor 7.The heating component of motor of the present invention is the place that temperature variation is arranged during with the engine thermal machine on the mean engine, and preferred this metal temperature controlling device 65 is arranged on the baffler or cylinder of motor 7 in the present embodiment.Preferred bimetal strip thermostat 651 of said metal temperature controlling device and temp controller connecting rod 652 in the present embodiment; Can certainly select for use other can change the temperature controlling device of position relation according to temperature variation; As long as can realize control to chock plate rocking arm 61; Thereby realize the automatic control of chock plate 4 is got final product, this is not limited.Said sliding linkage 62 connects the closure rocking arm 3 of said Carburetor and the Air strangler spindle 5 of said Carburetor; Said return torsion spring 64 is arranged on the said Air strangler spindle 5 and with the body 1 of said Carburetor and is connected; Said chock plate rocking arm 61 is rotatably connected on the said Air strangler spindle 5; Said chock plate rocking arm 61 is provided with and is used to promote the rocking arm working surface that said Air strangler spindle 5 rotates; One end of said temp controller connecting rod 652 is connected with said bimetal strip thermostat 651, and said chock plate rocking arm 61 is rotationally connected with the other end of said temp controller connecting rod 652, and said bimetal strip thermostat 651 is arranged on the said motor.
The motor of closure 2 full-gears when choke valve control mechanism 6 of the present invention is applicable to cold machine; Its working principle is referring to Fig. 3 A～Fig. 3 C; Fig. 3 A is that Carburetor of the present invention is at engine cold time valve state schematic representation; Fig. 3 B is Carburetor of the present invention chock plate view when engine cold, and Fig. 3 C is the plan view of Fig. 3 B.Motor is when cold machine state, and as shown in the figure, closure 2 is in fully open position, and chock plate 4 is in full close position under the effect of return torsion spring 64.Chock plate 4 needs the working procedure of realization following:
When a, cold machine, chock plate 4 full cut-offs;
When b, cold start-up, chock plate 4 is half-open, avoids chock plate 4 to open too early or cause evening flame-out excessively;
Behind c, the hot machine, chock plate 4 standard-sized sheets, closure 2 can go to any operating mode;
When d, thermal starting, chock plate 4 keeps standard-sized sheet;
After e, the shutdown, chock plate 4 is got back to full close position, and is ready for start next time.
Referring to Fig. 4 A, Fig. 4 B, Fig. 4 A is Carburetor of the present invention chock plate view when cold machine starts, and Fig. 4 B is the plan view of Fig. 4 A.As shown in the figure, during cold machine ato unit, closure 2 turns to the idle position, drives chock plates 4 through sliding linkage 62 and turns to half-open position.Can not open chock plate 4 like this when starting too early or slow excessively, cause engine misses, or cause the mixed gas overrich befouling environment that produces thick smoke, therefore have good startability and environmental requirement because of opening chock plate 4 excessively evening.
Engine thermal machine process: along with the motor operation; Be installed in the baffler or the bimetal strip thermostat on the cylinder 651 of motor 7; Can rotatablely move along with temperature raises to bend, rotate thereby drive the chock plate rocking arm 61 that is attached thereto through temp controller connecting rod 652.Shown in Fig. 2 B, rocking arm working surface (i.e. second plane 612) goes to shown position and contacts with Air strangler spindle side 51, just can be with Air strangler spindle 5 to rotate, until chock plate 4 standard-sized sheets.
The motor proper functioning: behind the engine thermal machine, chock plate 4 can be in full-gear through bimetal strip thermostat 651 controls always.Closure 2 can go to any operating mode position this moment, and the closure on the closure 2 is shipped and resell on another market and 21 can in the sliding-groove 624 of sliding linkage 62, be slided, and temporarily loses relatedly with chock plate 4, satisfies the requirement that moves under the various operating modes of motor.Be depicted as two limit positions of engine operation like Fig. 5 A, Fig. 5 B, Fig. 5 A is the plan view of Carburetor of the present invention in the idling operation position, and Fig. 5 B is the plan view of Carburetor of the present invention in standard-sized sheet operating mode position.
Warm boot: after motor is shut down during at hot machine; Closure 2 can be got back to initial fully open position; Chock plate 4 since the effect of bimetal strip thermostat 651 to be in fully open position constant, ato unit once more just satisfies the requirement of warm boot chock plate 4 standard-sized sheets at once.
Engine shutdown: behind the engine shutdown, closure 2 can arrive the original state fully open position by self-return.Along with engine temperature descends, the bimetal sector-meeting of bimetal strip thermostat 651 slowly recovers reset condition and the circumnutation that bends, and drives chock plate rocking arm 61 backward rotation through temp controller connecting rod 652, slowly gets back to cold seat in the plane and puts.Meanwhile, along with chock plate rocking arm 61 working surfaces break away from Air strangler spindle side 51, chock plate 4 can be got back to the full close position of cold machine state under the effect of return torsion spring 64.In this process, sliding linkage 62 is understood along with slip, but closure 3 is not controlled.
Referring to Fig. 2 B and Fig. 6 A～Fig. 6 C; Fig. 6 A is that the chock plate rocking arm of one embodiment of the invention is connected schematic representation with the metal temperature controlling device; The working principle schematic representation of metal temperature controlling device when Fig. 6 B is engine cold, the working principle schematic representation of metal temperature controlling device when Fig. 6 C is the engine thermal machine.Fig. 6 B and Fig. 6 C are respectively two limit positions of choke valve control mechanism 6 of the present invention.The present invention is rotationally connected through temp controller connecting rod 652 with chock plate rocking arm 61 at the baffler or the bimetal strip thermostat on the cylinder 651 of the motor 7 of motor.The shape of temp controller connecting rod 652 can design according to different motors and carburetor structure, is not limited in this respect.Fig. 6 A, Fig. 6 B are depicted as cold seat in the plane configuration state, and when temperature raise, bimetal strip thermostat 651 rotation that can bend, thereby pulling temp controller connecting rod 652 drove the chock plate rocking arm 61 that is attached thereto and rotate, and arrive position shown in Fig. 6 C; When the temperature reduction, bimetal strip thermostat 651 can oppositely circle round, and drive temp controller connecting rod 652 is got back to the cold seat in the plane shown in Fig. 6 B with chock plate rocking arm 61 and put.
Referring to Fig. 7 A, Fig. 7 B, Fig. 7 A is the assembly relation schematic representation of chock plate rocking arm of the present invention and Air strangler spindle, and Fig. 7 B is the plan view of Fig. 7 A.Choke valve control mechanism 6 also comprises the axle sleeve 68 that is used to limit chock plate rocking arm 61 and return torsion spring 64; Said axle sleeve 68 is enclosed within on the said Air strangler spindle 5; Said return torsion spring 64 and said chock plate rocking arm 61 are enclosed within on the said axle sleeve 68, and said chock plate rocking arm 61 is positioned at said return torsion spring 64 tops.
Referring to Fig. 8 A～Fig. 8 C, Fig. 8 A is the sliding linkage structural representation of one embodiment of the invention, and Fig. 8 B is the sliding linkage structural representation of another embodiment of the present invention, and Fig. 8 C is the sliding linkage structural representation of further embodiment of this invention.Said sliding linkage 62 comprises first end 621, second end 622 and sliding-groove 624; Said first end 621 is provided with and is used for the hole 623 that is slidingly connected that is connected with said closure rocking arm 3; Said sliding-groove 624 is along the length direction setting of said sliding linkage 62, and said sliding-groove 624 is near said second end 622.The present invention does not have particular restriction to the shape of this sliding linkage 62; As long as can realize the interlock function of above-mentioned closure 2 and chock plate 4; For example said sliding linkage 62 can be the straight line type connecting rod; Promptly this sliding linkage 62 is an axially symmetric structure, and the axis of symmetry of said sliding linkage 62 is straight line (like Fig. 8 C); Perhaps said sliding linkage 62 is that arcuate structure (like Fig. 8 A) or bending structure (like Fig. 8 B) etc. all can.
Referring to Fig. 9, Fig. 9 is the chock plate rocker structure schematic representation of one embodiment of the invention.Said chock plate rocking arm 61 comprises first plane 611, second plane 612 and the 3rd plane 613 that is linked in sequence; Said first plane 611 is provided with and is used for first attachment hole 614 that is connected with said Air strangler spindle 5; Said the 3rd plane 613 is provided with and is used for second attachment hole 615 that is connected with said temp controller connecting rod 652, and said second plane 612 is said rocking arm working surface.In the present embodiment; Said first plane 611 laterally arranges with said the 3rd plane 613; Said second plane 612 and said first plane 611 and said the 3rd plane 613 vertical settings; Be provided with the first transition cambered surface 616 between said first plane 611 and said second plane 612, be provided with the second transition cambered surface 617 between said second plane 612 and said the 3rd plane 613.
Referring to Figure 10, Figure 10 is the return torsion spring structural representation of one embodiment of the invention.This return torsion spring 64 comprises that spring body 641 and first end 642 that is used for being connected with said Air strangler spindle promptly are used for second end 643 that is connected with said Carburetor body 1.The torsion of this return torsion spring 64 should satisfy the requirement of setting, and promptly its torsion can promote Air strangler spindle 5 rotations at chock plate rocking arm 61 under the drive of temp controller connecting rod 652, when this Driving force finishes, also can realize resetting smoothly of Air strangler spindle 5.
Referring to Figure 11, Figure 11 is the rocking arm link structural representation of one embodiment of the invention.Said temp controller connecting rod 652 is connected through rocking arm link 67 with said chock plate rocking arm 61; Said rocking arm link 67 comprises connecting rod joint 671, rocking arm joint 672 and is used to connect the junction surface 673 of said connecting rod joint 671 and said rocking arm joint 672; Said connecting rod joint 671 is provided with the connecting groove 674 adaptive with said temp controller connecting rod 652, and said rocking arm joint 672 is provided with the attachment hole 675 adaptive with said temp controller connecting rod 652.In the present embodiment, the axis normal setting of the axis of said connecting groove 674 and said attachment hole 675.
The present invention realizes the automatic control of chock plate by mechanical structure; Between closure and chock plate, increase by a sliding linkage; The chock plate place increases a return torsion spring and chock plate rocking arm, on motor, increases by a metal temperature controlling device in addition, realizes the chock plate recloser jointly; Satisfy the needs of engine operation fully, have easy to use, simple in structure, reliable and stable advantage.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. choke valve control mechanism; Be arranged on the Carburetor of motor; It is characterized in that; Said choke valve control mechanism comprises chock plate rocking arm, sliding linkage, return spring and is used to control the metal temperature controlling device of said chock plate rocking arm position, and said sliding linkage connects the closure rocking arm of said Carburetor and the Air strangler spindle of said Carburetor, and said return spring is arranged on the said Air strangler spindle and with the Carburetor body of said Carburetor and is connected; Said chock plate rocking arm is rotatably connected on the said Air strangler spindle; Said chock plate rocking arm is provided with and is used to promote the rocking arm working surface that said Air strangler spindle rotates, and said metal temperature controlling device is connected with said chock plate rocking arm, and said metal temperature controlling device is arranged on the heating component of said motor.
2. choke valve control mechanism as claimed in claim 1; It is characterized in that; Said metal temperature controlling device comprises bimetal strip thermostat and temp controller connecting rod; One end of said temp controller connecting rod is connected with said bimetal strip thermostat, and the other end of said chock plate rocking arm and said temp controller connecting rod is rotationally connected.
3. choke valve control mechanism as claimed in claim 2 is characterized in that, said bimetal strip thermostat is arranged on the baffler or cylinder of said motor.
4. choke valve control mechanism as claimed in claim 2; It is characterized in that; Said chock plate rocking arm comprises first plane, second plane and the 3rd plane that is linked in sequence; Said first plane is provided with and is used for first attachment hole that is connected with said Air strangler spindle, and said the 3rd plane is provided with and is used for second attachment hole that is connected with said temp controller connecting rod, and said second plane is said rocking arm working surface.
5. choke valve control mechanism as claimed in claim 4; It is characterized in that; Said first plane and said the 3rd plane parallel setting; Said second plane and vertical setting the in said first plane and said the 3rd plane are provided with the first transition cambered surface between said first plane and said second plane, are provided with the second transition cambered surface between said second plane and said the 3rd plane.
6. choke valve control mechanism as claimed in claim 2; It is characterized in that; Also comprise the axle sleeve that is used to limit chock plate rocking arm and return spring, said axle sleeve is enclosed within on the said Air strangler spindle, and said return spring and said chock plate rocking arm are enclosed within on the said axle sleeve; Said chock plate rocking arm is positioned at said return spring top, and said return spring is the return torsion spring.
7. choke valve control mechanism as claimed in claim 2; It is characterized in that; Said sliding linkage comprises first end, second end and sliding-groove; Said first end is provided with and is used for the hole that is slidingly connected that is connected with said closure rocking arm, and said sliding-groove is along the length direction setting of said sliding linkage, and said sliding-groove is near said second end.
8. choke valve control mechanism as claimed in claim 7 is characterized in that, said sliding linkage is linear structure, arcuate structure or bending structure.
9. choke valve control mechanism as claimed in claim 2; It is characterized in that; Said temp controller connecting rod is connected through the rocking arm link with said chock plate rocking arm; Said rocking arm link comprises connecting rod joint, rocking arm joint and is used to connect the junction surface of said connecting rod joint and said rocking arm joint, and said connecting rod joint is provided with and the adaptive connecting groove of said temp controller connecting rod, and said rocking arm joint is provided with and the adaptive attachment hole of said temp controller connecting rod.
10. Carburetor; The Air strangler spindle and the choke valve control mechanism that comprise the Carburetor body and be installed in the closure on the said Carburetor body, the closure rocking arm that is connected with said closure, chock plate, be connected with said chock plate; It is characterized in that said choke valve control mechanism is any described choke valve control mechanism in the aforesaid right requirement 1～9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102385778A CN101922381B (en) | 2010-07-23 | 2010-07-23 | Carburetor and choke valve control mechanism thereof |
| PCT/CN2011/000011 WO2012009944A1 (en) | 2010-07-23 | 2011-01-12 | Carburetor and choke valve control mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102385778A CN101922381B (en) | 2010-07-23 | 2010-07-23 | Carburetor and choke valve control mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101922381A CN101922381A (en) | 2010-12-22 |
| CN101922381B true CN101922381B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102385778A Active CN101922381B (en) | 2010-07-23 | 2010-07-23 | Carburetor and choke valve control mechanism thereof |
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| Country | Link |
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| CN (1) | CN101922381B (en) |
| WO (1) | WO2012009944A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922381B (en) * | 2010-07-23 | 2012-07-04 | 陈俭敏 | Carburetor and choke valve control mechanism thereof |
| CN103867342B (en) * | 2012-12-10 | 2016-04-06 | 陈俭敏 | For adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device |
| US9464588B2 (en) | 2013-08-15 | 2016-10-11 | Kohler Co. | Systems and methods for electronically controlling fuel-to-air ratio for an internal combustion engine |
| US10054081B2 (en) | 2014-10-17 | 2018-08-21 | Kohler Co. | Automatic starting system |
| CN104847534A (en) * | 2014-11-28 | 2015-08-19 | 重庆斯凯力科技有限公司 | Carburetor temperature control switch |
| CN104847533B (en) * | 2014-11-29 | 2017-06-13 | 重庆斯凯力科技有限公司 | Screw carburetor temperature detect switch (TDS) |
| CN105952530A (en) * | 2016-07-08 | 2016-09-21 | 浙江中坚科技股份有限公司 | Fuel feed system for multi-fuel variable-frequency generator |
| CN111692016A (en) * | 2019-03-13 | 2020-09-22 | 华益机电有限公司 | Fuel supply system |
| CN112943485A (en) * | 2021-02-24 | 2021-06-11 | 隆鑫通用动力股份有限公司 | Universal engine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB420811A (en) * | 1932-05-12 | 1934-11-28 | Carter Carburetor Corp | Improvements in carburettors |
| DE3221563C2 (en) * | 1982-06-08 | 1984-08-23 | Pierburg Gmbh & Co Kg, 4040 Neuss | Carburetor |
| JPH0799121B2 (en) * | 1988-06-29 | 1995-10-25 | 三菱重工業株式会社 | Auto choke device for internal combustion engine |
| JP2004176634A (en) * | 2002-11-27 | 2004-06-24 | Walbro Japan Inc | Carburetor for stratified scavenging |
| TWI268309B (en) * | 2004-03-03 | 2006-12-11 | Honda Motor Co Ltd | Device for controlling choke valve of carburetor |
| US20060043620A1 (en) * | 2004-08-24 | 2006-03-02 | David Roth | Automatic choke for an engine |
| JP4464849B2 (en) * | 2005-03-07 | 2010-05-19 | 本田技研工業株式会社 | Ventilator throttle valve control device |
| JP4732378B2 (en) * | 2007-02-12 | 2011-07-27 | 本田技研工業株式会社 | Engine control device |
| CN201786481U (en) * | 2010-07-23 | 2011-04-06 | 陈俭敏 | Carburetor and air choke controlling mechanism thereof |
| CN101922381B (en) * | 2010-07-23 | 2012-07-04 | 陈俭敏 | Carburetor and choke valve control mechanism thereof |
-
2010
- 2010-07-23 CN CN2010102385778A patent/CN101922381B/en active Active
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2011
- 2011-01-12 WO PCT/CN2011/000011 patent/WO2012009944A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN101922381A (en) | 2010-12-22 |
| WO2012009944A1 (en) | 2012-01-26 |
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Application publication date: 20101222 Assignee: Fuding Huayi motorcycle parts factory Assignor: Chen Jianmin Contract record no.: 2012350000105 Denomination of invention: Carburetor and choke valve control mechanism thereof Granted publication date: 20120704 License type: Exclusive License Record date: 20120925 |
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Effective date of registration: 20160729 Address after: 355200 Fuding Spark Industrial Park, Fujian, No. 32 Patentee after: Huayi electromechanical Co. Ltd. Address before: 355200 No. 25, Longchuan Road, Fuding, Fujian Patentee before: Chen Jianmin |