CN201599109U - Plunger with air compensation hole type carburetor - Google Patents
Plunger with air compensation hole type carburetor Download PDFInfo
- Publication number
- CN201599109U CN201599109U CN2009202646751U CN200920264675U CN201599109U CN 201599109 U CN201599109 U CN 201599109U CN 2009202646751 U CN2009202646751 U CN 2009202646751U CN 200920264675 U CN200920264675 U CN 200920264675U CN 201599109 U CN201599109 U CN 201599109U
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- plunger
- carburetor
- compensated
- activation members
- carburetor body
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Abstract
The utility model provides a plunger with an air compensation hole type carburetor, which comprises a carburetor body, a main oil supply device, an idling oil supply device, a main spray pipe, an oil inlet pipe joint and a starting part. The carburetor body is provided with a fuel supply cavity; the main oil supply device is provided with a plunger and a rotary frame; the idling oil supply device is provided with a main gauge pin; and the main spray tube is provided with an oil spray opening. One end of the plunger is in pivoting connection with the carburetor body; an air compensation hole is arranged at the end of the plunger; the other end of the plunger extends out of the carburetor body and is fixedly connected with the rotary frame; the main gauge pin is fixed onto the plunger and movably connected with the main spray pipe to form an oil spray nozzle; the starting part is in pivoting connection with the carburetor body and provided with a high order and a low order; the high order of the starting part is abutted to the rotary frame and drives the plunger to slide along a center line direction of the plunger; the air compensation hole is communicated with the fuel supply cavity; the low order of the starting part is abutted to the rotary frame in separating manner; and the communication of the air compensation hole and the fuel supply cavity is blocked. The plunger effectively improves the starting condition of an engine, thereby improving successful starting ratio of the engine.
Description
Technical field
The utility model relates to a kind of Carburetor, relates in particular to a kind of starting condition of motor of improving to improve the plunger band compensated with air cellular type Carburetor of motor success starting rate.
Background technique
Along with scientific and technological fast development,, the general gasoline engines industry provides a good development platform for further developing.And the general gasoline engines industry is flourish, and then for the auxiliary industry of general gasoline engines industry provides extremely excellent development condition, thereby promote the develop rapidly of the auxiliary industry of general gasoline engines industry.Wherein, the Carburetor industry is exactly one of auxiliary industry of many general gasoline engines industries.
Carburetor is exactly with the fuel oil of some and air mixing, so that motor is in proper functioning under the ratio of preferable fuel oil and air mixing.To prevent that so on the one hand motor from making engine stoping operation or be damaged not having to be in " oil-poor " operating condition under enough fuel oils and the air mixing situation; Prevent motor under " rich oil " state, turning round on the other hand and make engine stoping operation, when running produce a large amount of cigarettes, operational situation is abominable or the waste fuel oil.Therefore, Carburetor is the heart of motor, and the quality of Carburetor performance is related to the performance of engine performance.Therefore, the Carburetor that chooses is one of key factor of maintenance, maintenance and performance engine performance.
At present, existing Carburetor is the basis state of the art good with Engine Matching before dispatching from the factory, adjusting spindle to the fuel delivery of controlling main oil supplying device and idling oil supplying device is regulated, make Carburetor when engine oil, the ratio of fuel oil and air reaches the performance of optimum mixture ratio with performance motor the best, thereby reaches purpose of energy saving.But, in order to improve probability that motor successfully starts to reduce the engine start number of times.Correspondingly, need Carburetor under high fuel oil and Air mixing ratio state, to work.When the Carburetor after starting is finished is worked under normal state, correspondingly, require Carburetor to be in optimum performance and the saving fuel oil of best admixture work with the performance motor.But existing Carburetor but can not satisfy above-mentioned requirement.
So Zhejiang Province Rising carburetor Manufacturing Co., Ltd has submitted a patent application on June 23rd, 2009 to Patent Office of the People's Republic of China, the application number of this patent is 200920058953.8, the name of this patent is called oil nozzle changable type Carburetor, though this oil spout spray changable type Carburetor can improve motor needed high fuel oil and air mixing ratio when starting, and motor is in preferably works under the fuel oil and air mixing ratio, but it comes with some shortcomings, be exactly that it can not run well in a long time, and motor can be very fast flame-out.
Therefore, the deficiency that how to overcome above-mentioned oil nozzle changable type Carburetor has become one of important content of the present utility model.
The model utility content
The purpose of this utility model be to provide a kind of when engine start greatly degree improve the required fuel oil of motor successful starting rate, that after successfully starting, can also run well the long period with the Air mixing ratio to improve, can precisely keep again during in normal working preferable fuel oil and air mixing ratio with bring into play the motor optimum performance and operate not only simple but also practical plunger band compensated with air cellular type Carburetor.
For achieving the above object, the technical solution of the utility model is: a kind of plunger band compensated with air cellular type Carburetor is provided, comprises Carburetor body, the main oil supplying device with plunger and swing frame with fuel delivery chamber, the idling oil supplying device with main metering pin, the main jet pipe with jet, oil inlet pipe interface and activation members.Described main oil supplying device, idling oil supplying device, main jet pipe and oil inlet pipe interface are arranged on the described Carburetor body.One end of described plunger and described Carburetor body articulate and offer the compensated with air hole, and the other end of described plunger extends described Carburetor body and fixedlys connected with described swing frame.Described main metering pin is fixed on the described plunger and with described main jet pipe and flexibly connects and the formation oil nozzle.Described activation members and described Carburetor body articulate, described activation members has a high position and low level, the high position of described activation members and described swing frame are inconsistent and drive the centerline direction slip of described plunger along described plunger, and described compensated with air hole is connected with described fuel delivery chamber; The low level of described activation members and described swing frame break away from conflicts, and described compensated with air hole was intercepted with being communicated with of described fuel delivery chamber.
Preferably, described compensated with air hole is rounded, rectangle or triangle, above-mentioned shape be to be decided according to the actual requirements.
Preferably, described activation members is the structure of integral type, described activation members comprises handle, lifting member and cylindrical driving piece, one end of described driving piece is connected with described handle, the other end of described driving piece is connected with described lifting member, described lifting member has first plane and second plane, and described first plane to the distance of the shaft axis of described driving piece less than described second plane to the distance of the shaft axis of described driving piece and constitute the low level and the high position of described activation members respectively.Above-mentioned activation members is an integral structure, be convenient to the processing of activation members, and processing cost is low.Above-mentioned second plane has constituted the high position of activation members, be driven when the high position of swing frame and activation members is conflicted and upwards slide along the direction of the shaft axis of the plunger of fixedlying connected with swing frame, thereby driving plunger slides, this makes the main metering pin that is fixed on the plunger slide toward the direction that breaks away from the main jet pipe on the one hand, increase the opening of oil nozzle, improved the inlet of fuel oil; Make the compensated with air hole be connected on the other hand, increased the inlet of air with the fuel delivery chamber of Carburetor body; Solved simultaneously to the successful starting rate that improves motor and caused behind the engine start the as easy as rolling off a log appearance problem of stopping working by increasing the fuel oil inlet merely; Thereby required denseer fuel oil and Air mixing ratio condition when having improved engine start, thereby improved the starting rate of Carburetor success, and guaranteed that motor can run well for a long time after starting.Above-mentioned first plane has constituted the low level of activation members, making activation members break away from when low level with swing frame conflicts, the swing frame that breaks away from conflict resets and drives the plunger return of fixedlying connected with swing frame, this makes the main metering pin that is fixed on the plunger slide toward the direction that embeds in the main jet pipe on the one hand, return to the original open state of oil nozzle, reduced the inlet of fuel oil; Being communicated with between compensated with air hole and the fuel delivery chamber intercepted, subtracted the inlet of air; Thereby satisfy Carburetor in normal operation to the demand of preferable fuel oil and air mixing ratio optimal working performance with the performance motor.
Preferably, described plunger band compensated with air cellular type Carburetor also comprises elastic element, and described elastic element is sheathed on the described activation members, and an end of described elastic element and described Carburetor body are conflicted, and the other end and described activation members are conflicted.Particularly, described elastic element is a spring.Above-mentioned elastic element breaks away from when conflicting at the high position of activation members and swing frame provides reposition force for resetting of activation members, precisely resets thereby make swing frame drive plunger, keeps preferable fuel oil and Air mixing ratio to bring into play the excellent properties of motor.Above-mentioned elastic element is a spring, makes that the structure of elastic element is simpler, and it is more reliable to work.
Preferably, extend described Carburetor body place in described plunger and be provided with Sealing.Above-mentioned Sealing makes plunger and Carburetor body contacting point have excellent anti-dust performance.
Preferably, be provided with the plunger torsion spring in described plunger and described Carburetor body pivot-connecting position, an end of described plunger torsion spring and described plunger are conflicted, and the other end of described plunger torsion spring and described Carburetor body are conflicted.The plunger that above-mentioned plunger torsion spring make to slide on the one hand breaks away from when conflicting with swing frame in the high position of activation members and automatically resets, thereby intercepts being communicated with of compensated with air hole and fuel delivery chamber, and the original open state of recovery oil nozzle; The plunger that make to rotate on the other hand automatically resets under the effect of external force without spin; Thereby make Carburetor of the present utility model can keep preferable fuel oil and Air mixing ratio accurately to satisfy its demand under the different operating state.
Compared with prior art, because the compensated with air hole of activation members of the present utility model and plunger, and this activation members has a high position and low level, when the high position of activation members and swing frame are conflicted, activation members drives swing frame and upwards slides along the direction of the shaft axis of the plunger of fixedlying connected with swing frame, slides thereby drive plunger, and the plunger of slip drives the main metering pin that is fixed on the plunger and slides toward the direction that breaks away from the main jet pipe, thereby increased the opening of oil nozzle, improved the inlet of fuel oil; Meanwhile, make the compensated with air hole be connected, increased the inlet of air with the fuel delivery chamber of Carburetor body; Also solved simultaneously to the successful starting rate that improves motor and caused behind the engine start the as easy as rolling off a log appearance problem of stopping working by increasing the fuel oil inlet merely; Thereby required denseer fuel oil and Air mixing ratio condition when having improved engine start, thereby improved the starting rate of motor success.Activation members breaks away from the conflict swing frame when low level, swing frame is automatically reset, thereby drive the plunger return of fixedlying connected, and then make the main metering pin that is fixed on the plunger slide toward the direction that embeds in the main jet pipe with swing frame, return to the original open state of oil nozzle, reduced the inlet of fuel oil; Meanwhile, make that being communicated with between compensated with air hole and the fuel delivery chamber intercepted, subtracted the inlet of air; Thereby satisfy Carburetor of the present utility model in normal operation to the demand of preferable fuel oil and air mixing ratio.In addition, the utility model plunger band compensated with air cellular type Carburetor avoids motor to want manually to go to regulate with screw-driver the trouble of the ratio of the fuel oil of Carburetor and air successfully starting the back, and can not return to performance and the waste fuel oil that preferable fuel oil and air mixing ratio influence engine performance accurately, thereby the normal working life of shortening motor because of what cause Carburetor after regulating.
Description of drawings
Fig. 1 is the view of the activation members of the utility model plunger band compensated with air cellular type Carburetor when being in primary importance.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the sectional view along A-A line among Fig. 2.
Fig. 4 is the plan view of Fig. 1.
Fig. 5 is the sectional view along B-B line among Fig. 4.
Fig. 6 is the enlarged view of G part among Fig. 5.
Fig. 7 is the view of the activation members of the utility model plunger band compensated with air cellular type Carburetor when being in the second place.
Fig. 8 is the plan view of Fig. 7.
Fig. 9 is the sectional view along C-C line among Fig. 8.
Figure 10 is the plan view of Fig. 7.
Figure 11 is the sectional view along D-D line among Figure 10.
Figure 12 is the enlarged view of H part among Figure 11.
Figure 13 is the structural representation of the activation members of the utility model plunger band compensated with air cellular type Carburetor.
Figure 14 is the structural representation of another angle of the activation members of the utility model plunger band compensated with air cellular type Carburetor.
Embodiment
In order to describe technology contents, the structure characteristics of the utility model plunger band compensated with air cellular type Carburetor in detail, be described further below in conjunction with mode of execution and conjunction with figs..
To shown in Figure 6, the utility model plunger band compensated with air cellular type Carburetor 100 comprises the Carburetor body 1 with fuel delivery chamber 10, the main oil supplying device 2 with plunger 22 and swing frame 21, the idling oil supplying device 3 with main metering pin 31, oil inlet pipe interface, the main jet pipe 4 with jet 40 and activation members 5 as Fig. 1.Above-mentioned main oil supplying device 2, idling oil supplying device 3, oil inlet pipe interface and main jet pipe 4 are arranged on the above-mentioned Carburetor body 1.The bottom of above-mentioned plunger 22 is rotatably mounted on the above-mentioned Carburetor body 1, and the top of above-mentioned plunger 22 is extended above-mentioned Carburetor body 1 and fixedly mounted with above-mentioned swing frame 21.Above-mentioned main metering pin 31 overlaps 32 dismountable being installed on the above-mentioned plunger 22 by main metering pin.Wherein, it also is detachable the installation each other that main metering pin 31 overlaps 32 with main metering pin, and main metering pin 31 closely cooperates with above-mentioned main jet pipe 4 and can be relative movable, and the jet 40 of main metering pin 31 and main jet pipe 4 constitutes oil nozzles.Above-mentioned activation members 5 rotatable sides that are installed in Carburetor body 1, and activation members 5 has a high position and low level.And the bottom of above-mentioned plunger 22 offers compensated with air hole 220.Particularly, the compensated with air hole is 220 rectangular, triangle or circle, and this makes that the technology in compensated with air hole 220 is simple.The person of meriting attention, the shape in above-mentioned compensated with air hole 220 is determined on a case-by-case basis, and can not only limit to this certainly.The high position of above-mentioned activation members 5 and above-mentioned swing frame 21 drive above-mentioned plunger 22 and slide along the direction of axis line of plunger 22 when inconsistent, and above-mentioned compensated with air hole 220 is interconnected with above-mentioned fuel delivery chamber 10, wherein the arrow indication in the flow direction of air such as Fig. 9 intermediate fuel oil feeding chamber 10.Above-mentioned activation members 5 breaks away from when low level with above-mentioned swing frame 21 conflicts, and being interconnected between above-mentioned compensated with air hole 220 and the above-mentioned fuel delivery chamber 10 intercepted, as fuel delivery chamber among Fig. 3 10 and compensated with air chamber 220 residing states.
In conjunction with Figure 13 and Figure 14, particularly, above-mentioned activation members 5 is the structure of integral type, is convenient to the processing of activation members 5; And above-mentioned activation members 5 comprises handle 52, lifting member 53 and cylindrical driving piece 51.One end of this driving piece 51 is connected with handle 52, the other end of this driving piece 51 is connected with lifting member 53, this lifting member 53 has first plane 530 and second plane 531, and this first plane 530 to the shaft axis of driving piece 51 apart from d less than the low level and the high position that apart from d` respectively constitute above-mentioned activation members 5 of second plane 531 to the shaft axis of driving piece 51.Above-mentioned second plane 531 has constituted the high position of activation members 5, make swing frame 21 be driven when conflicting and along upwards sliding with the direction of the shaft axis of swing frame 21 hard-wired plungers 22 with the high position of activation members 5, slide and finally have second place state thereby drive plunger 22, and can guarantee that the plunger 22 after the slip is fixed better as s` indication among Figure 11.This feasible on the one hand main metering pin 31 that is fixed on the plunger 22 finally has the second oil nozzle state as p` indication among Figure 12 toward the direction slip that breaks away from main jet pipe 4, increased the opening area of oil nozzle, as the triangle area of 41` indication among Figure 12, improved the inlet of fuel oil; Make compensated with air hole 220 be connected on the other hand, increased the inlet of air, wherein the arrow indication in the flow direction of air such as Fig. 9 intermediate fuel oil feeding chamber 10 with the fuel delivery chamber 10 of Carburetor body 1; Also solved simultaneously to the successful starting rate that improves motor and caused behind the engine start the as easy as rolling off a log appearance problem of stopping working by increasing the fuel oil inlet merely; Thereby required denseer fuel oil and Air mixing ratio condition when having improved engine start, thereby improved the starting rate of motor success.Above-mentioned first plane 530 has constituted the low level of activation members 5, make activation members 5 when low level, break away from and conflict, break away from the swing frame 21 of conflicting and automatically reset to drive and reset with swing frame 21 hard-wired plungers 22 and finally have primary importance state as s indication among Fig. 5 with swing frame 21.This makes the main metering pin 31 that is fixed on the plunger 22 slide toward the direction that embeds in the main jet pipe 4 on the one hand, return to the original open state of oil nozzle and finally have the first oil nozzle state as p indication among Fig. 6, reduced the opening area of oil nozzle, as the triangle area of 41 indications among Fig. 6, reduced the inlet of fuel oil; Make that on the other hand being communicated with between compensated with air hole 220 and the fuel delivery chamber 10 intercepted, subtracted the inlet of air; Thereby satisfy the utility model Carburetor 100 in normal operation to the demand of preferable fuel oil and air mixing ratio optimal working performance with the performance motor.In conjunction with Fig. 7 to Figure 12, more specifically, as follows:
Than the superior, plunger band compensated with air cellular type Carburetor 100 of the present utility model also comprises elastic element 6, this elastic element 6 is sheathed on the driving piece 51 of above-mentioned activation members 5, and an end of elastic element 6 and the conflict of Carburetor body 1 elasticity, and handle 52 elasticity of the other end and activation members 5 are conflicted.Wherein, this elastic element 6 can be spring, so its unrestricted person.By above-mentioned elastic element 6, breaking away from when conflicting at the high position of activation members 5 and swing frame 21 provides reposition force for resetting of activation members 5, precisely reset thereby make swing frame 21 drive plunger 22, keep preferable fuel oil and Air mixing ratio excellent properties with the performance motor.Above-mentioned elastic element 6 is a spring, makes that the structure of elastic element 6 is simpler, and it is more reliable to work.
Than the superior, extend Carburetor body 1 place in plunger 22 and be provided with Sealing 7, sealing part 7 is flexible Sealing.By flexible Sealing 7, make plunger 22 and Carburetor body 1 contacting point have excellent anti-dust performance, and have excellent elastic performance.
Than the superior, be provided with plunger torsion spring 23 in plunger 22 and Carburetor body 1 pivot-connecting position, an end of plunger torsion spring 23 and plunger 22 elasticity are conflicted, and the other end of plunger torsion spring 23 and Carburetor body 1 elasticity are conflicted.By above-mentioned plunger torsion spring 23, make on the one hand the plunger 22 that slides when the high position of activation members 5 breaks away from conflicts with swing frame 21, automatically reset, thereby intercept being communicated with between compensated with air hole 220 and the fuel delivery chamber 10, and the original open state of recovery oil nozzle and finally have the first oil nozzle state as p indication among Fig. 6; The plunger 22 that make to rotate on the other hand automatically resets under the effect of external force without spin; Thereby make Carburetor 100 of the present utility model can keep preferable fuel oil and Air mixing ratio accurately to satisfy its demand under the different operating state.
Working principle to the utility model plunger band compensated with air cellular type Carburetor 100 elaborates in conjunction with the accompanying drawings: before engine start, the activation members 5 of Carburetor 100 of the present utility model is in primary importance state as shown in fig. 1, the high position of activation members 5 at this moment and swing frame 21 break away from conflicts, and this moment activation members low level over against the bottom surface of swing frame 21, make the plunger 22 of winner's oil supplying device 2 be in primary importance state shown in s among Fig. 5.Because swing frame 21 is not lifted along the direction of axis line of plunger 22, make and also be not lifted toward its direction of axis line with swing frame 21 hard-wired plungers 22, so the main metering pin 31 that is fixed on the plunger 22 does not have to slide along the direction that breaks away from main jet pipe 4, thereby the first oil nozzle state that the jet 40 that makes winner's metering pin 31 and main jet pipe 4 constitutes shown in p among Fig. 6,41 indications among the opening area of oil nozzle such as Fig. 6 at this moment; Simultaneously, the compensated with air hole 220 of the plunger 22 of this moment was intercepted with being communicated with of fuel delivery chamber 10, as Fig. 3 intermediate fuel oil feeding chamber 10 and compensated with air hole 220 residing states.Then, the handle 52 of rotation activation members 5 makes it be in as shown in Figure 7 second place state, thereby promotes the swing frame 21 of conflicting with the activation members 5 up lifting of direction of axis line along plunger 22; When second plane 531 of the lifting member 53 of activation members 5 was just engaging with swing frame 21, this made plunger 22 be in second place state shown in s` among Figure 11; Make this moment the main metering pin 31 that is fixed on the plunger 22 move toward the direction that breaks away from main jet pipe 4, thereby the jet that makes winner's metering pin 31 and main jet pipe 4 constitutes the second oil nozzle state as p` indication among Figure 12, at this moment 41` indication among the opening area of oil nozzle such as Figure 12; Simultaneously, the compensated with air hole 220 of Ci Shi plunger 22 is in the state that is connected with fuel delivery chamber 10.Wherein, when oil nozzle becomes second state by first state, make the area of oil nozzle increase on the one hand, thereby increased oil inlet quantity; Increased the air inlet on the other hand; Thereby required denseer fuel oil and Air mixing ratio condition when having improved engine start.Then, ato unit, motor start rapidly under denseer fuel oil and Air mixing ratio, because there is more air to enter from the compensated with air hole 220 under the plunger 22, make motor can run well the long period after starting again.Behind engine start, when Carburetor 100 of the present utility model during in proper functioning, the rotation of the swing frame 21 of main oil supplying device 2 makes the conflict of the high position of swing frame 21 disengagings and activation members 5, make activation members 5 under the elastic force effect of elastic element 6, reset rapidly, thereby make the plunger 22 of fixedlying connected under the effect of plunger torsion spring 23, automatically reset with swing frame 21, and then intercept being communicated with of compensated with air hole 220 and fuel delivery chamber 10, make Carburetor 100 keep preferable fuel oil and Air mixing ratio state accurately to satisfy the work requirements of Carburetor 100, the optimal performance of performance motor in normal state.
The compensated with air hole 220 of activation members 5 of the present utility model and plunger 22, and this activation members 5 has a high position and low level.When the high position of activation members 5 and swing frame 21 are conflicted, activation members 5 drives swing frame 21 and upwards slides along the direction of the shaft axis of the plunger 22 of fixedlying connected with swing frame 21, thereby driving plunger 22 slides, the plunger 22 that slides drives the main metering pin 31 that is fixed on the plunger 22 and slides toward the direction that breaks away from main jet pipe 4, thereby increased the opening of oil nozzle, improved the inlet of fuel oil; Meanwhile, make the compensated with air hole 220 and the fuel delivery chamber 10 of Carburetor body 1 be connected, increased the inlet of air; Solved simultaneously to the successful starting rate that improves motor and caused behind the engine start the as easy as rolling off a log appearance problem of stopping working by increasing the fuel oil inlet merely; Thereby required denseer fuel oil and Air mixing ratio condition when having improved engine start, thereby improved the starting rate of Carburetor success.Activation members 5 breaks away from when low level with swing frame 21 conflicts, swing frame 21 automatically resets under the effect of plunger torsion spring 23, thereby driving the plunger 22 of fixedlying connected with swing frame 21 resets, and then make the main metering pin 31 that is fixed on the plunger 22 slide toward the direction that embeds in the main jet pipe 4, return to the original open state of oil nozzle, reduced the inlet of fuel oil; Meanwhile, make that being communicated with between compensated with air hole 220 and the fuel delivery chamber 10 intercepted, subtracted the inlet of air; Thereby satisfy Carburetor 100 of the present utility model in normal operation to the demand of preferable fuel oil and air mixing ratio.In addition, the utility model plunger band compensated with air cellular type Carburetor 100 avoids motor to want manually to go to regulate with screw-driver the trouble of the ratio of the fuel oil of Carburetor and air successfully starting the back, and can not return to performance and the waste fuel oil that preferable fuel oil and air mixing ratio influence engine performance accurately, thereby the use ordinary life of shortening motor because of what cause Carburetor after regulating.
The concrete shape of the Carburetor body 1 that the utility model plunger band compensated with air cellular type Carburetor 100 is related, it is known according to actual needs that each constituent elements of main oil supplying device 2 and idling oil supplying device 3 is those of ordinary skills, no longer is described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (7)
1. plunger band compensated with air cellular type Carburetor, comprise Carburetor body with fuel delivery chamber, main oil supplying device with plunger and swing frame, idling oil supplying device with main metering pin, main jet pipe and oil inlet pipe interface with jet, described main oil supplying device, the idling oil supplying device, main jet pipe and oil inlet pipe interface are arranged on the described Carburetor body, one end of described plunger and described Carburetor body articulate, the other end of described plunger extends described Carburetor body and fixedlys connected with described swing frame, described main metering pin is fixed on the described plunger and with described main jet pipe and flexibly connects and the formation oil nozzle, it is characterized in that: also comprise the activation members that articulates with described Carburetor body, described activation members has a high position and low level, end with described Carburetor body pivot joint of described plunger offers the compensated with air hole, the high position of described activation members and described swing frame are inconsistent and drive described plunger and slide along the centerline direction of described plunger, and described compensated with air hole is connected with described fuel delivery chamber, the low level of described activation members and described swing frame break away from conflicts, and described compensated with air hole was intercepted with being communicated with of described fuel delivery chamber.
2. plunger band compensated with air cellular type Carburetor as claimed in claim 1 is characterized in that: described compensated with air hole is rounded, rectangle or triangle.
3. plunger band compensated with air cellular type Carburetor as claimed in claim 1, it is characterized in that: described activation members is the structure of integral type, described activation members comprises handle, lifting member and cylindrical driving piece, one end of described driving piece is connected with described handle, the other end of described driving piece is connected with described lifting member, described lifting member has first plane and second plane, and described first plane to the distance of the shaft axis of described driving piece less than described second plane to the distance of the shaft axis of described driving piece and constitute the low level and the high position of described activation members respectively.
4. plunger band compensated with air cellular type Carburetor as claimed in claim 1, it is characterized in that: also comprise elastic element, described elastic element is sheathed on the described activation members, and an end of described elastic element and described Carburetor body are conflicted, and the other end and described activation members are conflicted.
5. plunger band compensated with air cellular type Carburetor as claimed in claim 4, it is characterized in that: described elastic element is a spring.
6. plunger band compensated with air cellular type Carburetor as claimed in claim 1 is characterized in that: extend described Carburetor body place in described plunger and be provided with Sealing.
7. plunger band compensated with air cellular type Carburetor as claimed in claim 1, it is characterized in that: be provided with the plunger torsion spring in described plunger and described Carburetor body pivot-connecting position, one end of described plunger torsion spring and described plunger are conflicted, and the other end of described plunger torsion spring and described Carburetor body are conflicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202646751U CN201599109U (en) | 2009-12-15 | 2009-12-15 | Plunger with air compensation hole type carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202646751U CN201599109U (en) | 2009-12-15 | 2009-12-15 | Plunger with air compensation hole type carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599109U true CN201599109U (en) | 2010-10-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202646751U Expired - Lifetime CN201599109U (en) | 2009-12-15 | 2009-12-15 | Plunger with air compensation hole type carburetor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599109U (en) |
-
2009
- 2009-12-15 CN CN2009202646751U patent/CN201599109U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |