CN210106024U - Float type carburetor capable of eliminating recreational vehicle - Google Patents
Float type carburetor capable of eliminating recreational vehicle Download PDFInfo
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- CN210106024U CN210106024U CN201920363818.8U CN201920363818U CN210106024U CN 210106024 U CN210106024 U CN 210106024U CN 201920363818 U CN201920363818 U CN 201920363818U CN 210106024 U CN210106024 U CN 210106024U
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- air door
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- throttle shaft
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Abstract
The utility model provides a can eliminate float-type carburetor of recreational vehicle, includes upper housing and lower casing that combines each other from top to bottom, is equipped with the air inlet and outlet passageway that transversely runs through on the upper housing, and one of them side in upper portion of the upper housing is equipped with throttle shaft mount pad, is equipped with the throttle shaft that the lower part stretches into in the air inlet and outlet passageway in the throttle shaft mount pad, and throttle shaft upper portion is fixed with throttle shaft rocking arm, and the lower part is fixed with the throttle valve, and the cover has the spring between throttle shaft upper portion and the throttle shaft rocking arm. The other side of the upper part of the upper shell is provided with an air door shaft mounting seat, an air door shaft with the lower part extending into the air inlet and outlet channel is arranged in the air door shaft mounting seat, the upper part of the air door shaft is fixed with an air door shaft rocker arm, and the lower part of the air door shaft is fixed with an air door. The utility model discloses a carburetor can guarantee when a certain aperture position that the carburetor set for, effectively prevents speed adjusting mechanism's vibrations, has effectively prevented the upper and lower fluctuation of rotational speed promptly, ensures that the volume of producing oil and the air input of carburetor keep a perfect air-fuel ratio, reaches the purpose of economizing on fuel.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to can eliminate float-type carburetor of tourist coach.
Background
The carburetor is a mechanical device which mixes gasoline and air in a certain proportion under the action of vacuum generated by the operation of an engine, the carburetor is used as a precise mechanical device, the atomization of the gasoline is realized by utilizing the kinetic energy of the sucked air flow, and the important action of the carburetor on the engine can be called as the heart of the engine "
However, this is often encountered when the engine is running: when the throttle valve of the carburetor is at a certain opening position, the rotation speed always fluctuates within a certain range, namely the so-called traveling block. The reason is that the dispersion of the oil concentration is large and fluctuates when the matched carburetor throttle valve is in a certain opening position due to certain deviation of processing, assembly and the like of various parts related to the speed regulating mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve prior art's problem, provide a float-type carburetor of elimination tourist car, can prevent undulant to it is effectual to economize on fuel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a float-type carburetor capable of eliminating a recreational vehicle comprises an upper shell and a lower shell which are combined up and down, wherein an air inlet and outlet channel which transversely penetrates through the upper shell is arranged on the upper shell, a throttle shaft mounting seat is arranged on one side of the upper portion of the upper shell, a throttle shaft with the lower portion extending into the air inlet and outlet channel is arranged in the throttle shaft mounting seat, a throttle shaft rocker arm is fixed on the upper portion of the throttle shaft, a throttle is fixed on the lower portion of the throttle shaft, and a spring is sleeved between the upper portion of the throttle shaft and the throttle shaft rocker arm. The rocker arm of the throttle shaft rotates to drive the throttle shaft and the throttle valve on the throttle shaft to rotate, so that a certain opening degree is realized, the spring structure can effectively control the rotation speed fluctuation of the engine in a high speed or a certain rotation speed state within a certain range, namely, the phenomenon of vehicle traveling is eliminated, and the spring has small increased resistance, so that the flexibility of a throttle valve switch cannot be influenced, and the phenomenon of vehicle flying or flameout caused by serious clamping stagnation is avoided.
The other side of the upper part of the upper shell is provided with an air door shaft mounting seat, an air door shaft with the lower part extending into the air inlet and outlet channel is arranged in the air door shaft mounting seat, an air door shaft rocker arm is fixed on the upper part of the air door shaft, and an air door is fixed on the lower part of the air door shaft. The rocker arm of the air door shaft can drive the air door shaft and the air door on the air door shaft to rotate. The middle of the bottom of the lower shell is provided with a lower shell fixing screw, one side of the lower shell fixing screw is provided with an oil drain hole, one side of the oil drain hole is provided with an oil drain screw extending into the oil drain hole, and the opening and closing degree of the oil drain hole can be adjusted by screwing the oil drain screw.
Preferably, a throttle shaft sleeve is arranged between the spring and the throttle shaft, so that the flexibility of opening and closing the throttle valve is further improved, and the resistance is reduced.
Preferably, a sealing ring is arranged between the lower shell fixing screw and the lower shell, and an oil drainage screw spring is arranged between the oil drainage screw and the lower shell.
Preferably, the throttle shaft and the lower part of the throttle shaft are both provided with grooves, and the throttle are respectively fixed in the grooves through screws.
Preferably, the throttle shaft rocker arm comprises an upper connecting block and a lower connecting block, and one sides of the upper connecting block and the lower connecting block are connected through a side plate. Wherein, go up the connecting block and throttle shaft and pass through the structure of splining fixedly.
Preferably, one side of the lower connecting block is provided with a stop block, one side of the throttle shaft mounting seat is provided with a transverse screw hole, a throttle adjusting screw is arranged in the screw hole, the throttle adjusting screw penetrates through the screw hole to abut against the stop block, and the opening degree of the throttle can be adjusted through the throttle adjusting screw.
Preferably, the throttle valve adjusting screw is sleeved with a throttle valve adjusting screw spring.
Preferably, the air door shaft rocker arm comprises an upper connecting block and a lower connecting block, and one sides of the upper connecting block and the lower connecting block are connected through a side plate. Wherein, the upper connecting block is fixed with the air door shaft through a rotation stopping structure.
Preferably, the lower connecting block is provided with a limiting groove, one side of the air door shaft mounting seat is provided with a longitudinal hole, an air door limiting spring is arranged in the hole, the upper part of the air door limiting spring is abutted against the limiting groove, and the limiting spring is used for limiting the rocker arm of the air door shaft.
Preferably, a sealing ring is arranged at the joint of the upper shell and the lower shell to prevent leakage.
The beneficial effects of the utility model reside in that: the utility model discloses a carburetor can guarantee when a certain aperture position that the carburetor set for, effectively prevents speed adjusting mechanism's vibrations, has effectively prevented the upper and lower fluctuation of rotational speed promptly, ensures that the volume of producing oil and the air input of carburetor keep a perfect air-fuel ratio, reaches the purpose of economizing on fuel. And the spring and shaft sleeve combined mechanism ensures that little resistance is added, the flexibility of the throttle switch is not influenced, and the phenomenon of runaway or flameout caused by serious clamping stagnation is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic structural view of the present invention;
fig. 3 is a schematic structural view of the upper housing of the present invention;
FIG. 4 is a schematic structural view of the rocker arm of the throttle shaft, the throttle shaft and the throttle valve of the present invention;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic structural view of a rocker arm of a valve shaft according to the present invention;
FIG. 7 is a schematic structural view of the swing arm of the damper shaft, the damper shaft and the damper of the present invention;
fig. 8 is a schematic structural view of the swing arm of the wind door shaft of the present invention.
In the figure: 1. an upper housing; 1.1, a throttle shaft mounting seat; 1.2, a throttle shaft mounting seat; 2. a lower housing; 2.1, an oil drain hole; 3. a lower housing fixing screw; 4. oil drain screws; 5. a drain screw spring; 6. a seal ring; 7. a throttle shaft; 8. a throttle valve; 9. a throttle shaft rocker arm; 9.1, connecting blocks are arranged; 9.2, a lower connecting block; 9.3, a stop block; 10. a spring; 11. a throttle shaft sleeve; 12. a throttle adjustment screw; 13. a throttle adjustment screw spring; 14. a damper shaft; 15. a damper; 16. a damper shaft rocker arm; 16.1, an upper connecting block; 16.2, a lower connecting block; 16.3, a limiting groove; 17. and a damper limit spring.
Detailed Description
The invention will be further explained by means of the following description and the attached drawings.
The implementation mode is as follows: as shown in figures 1-2, the float type carburetor capable of eliminating the recreational vehicle comprises an upper shell 1 and a lower shell 2 which are mutually combined up and down, a sealing ring is arranged at the joint of the upper shell 1 and the lower shell 2, a lower shell fixing screw 3 is arranged in the middle of the bottom of the lower shell 2, an oil drain hole 2.1 is arranged on one side of the lower shell fixing screw 3, and an oil drain screw 4 extending into the oil drain hole 2.1 is arranged on one side of the oil drain hole 2.1. Wherein, be equipped with sealing washer 6 between lower casing set screw 3 and the lower casing 2, be equipped with oil drain screw spring 5 between oil drain screw 4 and the lower casing 2.
Referring to fig. 3-6, an air inlet and outlet channel is transversely formed in the upper housing 1, a throttle shaft mounting seat 1.1 is arranged on one side of the upper portion of the upper housing 1, a throttle shaft 7 is arranged in the throttle shaft mounting seat 1.1, the lower portion of the throttle shaft 7 extends into the air inlet and outlet channel, a throttle shaft rocker arm 9 is fixed on the upper portion of the throttle shaft 7, a groove is formed in the lower portion of the throttle shaft, a throttle valve 8 fixed through a screw is arranged in the groove, and a spring 10 and a throttle shaft sleeve 11 are sleeved between the upper portion of the throttle shaft 7 and the throttle shaft rocker arm 9. Wherein, throttle valve axle rocking arm 9 includes connecting block 9.1 and lower connecting block 9.2, goes up connecting block 9.1 and links to each other through a curb plate with lower connecting block 9.2 one side, and lower connecting block 9.2 one side is equipped with dog 9.3, and throttle valve axle mount pad 1.1 one side is equipped with horizontal screw, is equipped with throttle valve adjusting screw 12 in the screw, and throttle valve adjusting screw 12 passes the screw and offsets with dog 9.3, and the cover has throttle valve adjusting screw spring 13 on throttle valve adjusting screw 12.
Referring to fig. 3 and 7-8, an air door shaft mounting seat 1.2 is arranged on the other side of the upper portion of the upper shell 1, an air door shaft 14 with a lower portion extending into the air inlet and outlet channel is arranged in the air door shaft mounting seat 1.2, an air door shaft rocker arm 16 is fixed on the upper portion of the air door shaft 14, a groove is arranged on the lower portion, and an air door 15 fixed through a screw is arranged in the groove. The air valve shaft rocker arm 16 comprises an upper connecting block 16.1 and a lower connecting block 16.2, and one sides of the upper connecting block 16.1 and one sides of the lower connecting block 16.2 are connected through a side plate. The lower connecting block 16.2 is provided with a limiting groove 16.3, one side of the air door shaft mounting seat 1.2 is provided with a longitudinal hole, an air door limiting spring 17 is arranged in the hole, and the upper part of the air door limiting spring 17 is propped against the limiting groove 16.3.
The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.
Claims (10)
1. The utility model provides a can eliminate float-type carburetor of recreational vehicle, includes upper casing (1) and lower casing (2) that combine each other from top to bottom, is equipped with the air inlet and outlet channel who transversely runs through on upper casing (1), its characterized in that: a throttle shaft mounting seat (1.1) is arranged on one side of the upper part of the upper shell (1), a throttle shaft (7) with the lower part extending into the air inlet and outlet channel is arranged in the throttle shaft mounting seat (1.1), a throttle shaft rocker arm (9) is fixed on the upper part of the throttle shaft (7), a throttle (8) is fixed on the lower part of the throttle shaft (7), and a spring (10) is sleeved between the upper part of the throttle shaft (7) and the throttle shaft rocker arm (9);
the other side of the upper part of the upper shell (1) is provided with an air door shaft mounting seat (1.2), an air door shaft (14) with the lower part extending into an air inlet and outlet channel is arranged in the air door shaft mounting seat (1.2), an air door shaft rocker arm (16) is fixed on the upper part of the air door shaft (14), and an air door (15) is fixed on the lower part of the air door shaft;
the middle of the bottom of the lower shell (2) is provided with a lower shell fixing screw (3), one side of the lower shell fixing screw (3) is provided with an oil drain hole (2.1), and one side of the oil drain hole (2.1) is provided with an oil drain screw (4) extending into the oil drain hole (2.1).
2. A float-type carburettor for use in a recreational vehicle, as claimed in claim 1, wherein: and a throttle shaft sleeve (11) is arranged between the spring (10) and the throttle shaft (7).
3. A float-type carburettor for use in a recreational vehicle, as claimed in claim 2, wherein: and a sealing ring (6) is arranged between the lower shell fixing screw (3) and the lower shell (2), and an oil drainage screw spring (5) is arranged between the oil drainage screw (4) and the lower shell (2).
4. A float-type carburettor for use in a recreational vehicle, as claimed in claim 1, wherein: the throttle shaft (7) and the lower part of the throttle shaft (14) are both provided with grooves, and the throttle (8) and the throttle (15) are respectively fixed in the grooves through screws.
5. A float-type carburettor for use in a recreational vehicle, as claimed in claim 1, wherein: throttle shaft rocking arm (9) are including last connecting block (9.1) and lower connecting block (9.2), go up connecting block (9.1) and link to each other through a curb plate with connecting block (9.2) one side down.
6. The float-type carburetor of claim 5, wherein: one side of the lower connecting block (9.2) is provided with a stop block (9.3), one side of the throttle shaft mounting seat (1.1) is provided with a transverse screw hole, a throttle adjusting screw (12) is arranged in the screw hole, and the throttle adjusting screw (12) penetrates through the screw hole to be abutted against the stop block (9.3).
7. The float-type carburetor of claim 6, wherein: and a throttle valve adjusting screw spring (13) is sleeved on the throttle valve adjusting screw (12).
8. A float-type carburettor for use in a recreational vehicle, as claimed in claim 1, wherein: the air door shaft rocker arm (16) comprises an upper connecting block (16.1) and a lower connecting block (16.2), and one sides of the upper connecting block (16.1) and the lower connecting block (16.2) are connected through a side plate.
9. A float-type carburettor for use in a recreational vehicle, as claimed in claim 8, wherein: the lower connecting block (16.2) is provided with a limiting groove (16.3), one side of the air door shaft mounting seat (1.2) is provided with a longitudinal hole, an air door limiting spring (17) is arranged in the hole, and the upper part of the air door limiting spring (17) is abutted to the limiting groove (16.3).
10. A float-type carburettor for use in a recreational vehicle, according to any one of claims 1 to 9, wherein: and a sealing ring is arranged at the joint of the upper shell (1) and the lower shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363818.8U CN210106024U (en) | 2019-03-21 | 2019-03-21 | Float type carburetor capable of eliminating recreational vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363818.8U CN210106024U (en) | 2019-03-21 | 2019-03-21 | Float type carburetor capable of eliminating recreational vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106024U true CN210106024U (en) | 2020-02-21 |
Family
ID=69534267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363818.8U Active CN210106024U (en) | 2019-03-21 | 2019-03-21 | Float type carburetor capable of eliminating recreational vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106024U (en) |
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2019
- 2019-03-21 CN CN201920363818.8U patent/CN210106024U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317599, No. 1, science Road, Chengdong street, Wenling, Zhejiang, Taizhou Patentee after: Qianjiang Group Wenling Zhengfeng Power Co., Ltd Address before: 317599, No. 1, science Road, Chengdong street, Wenling, Zhejiang, Taizhou Patentee before: Wenling Jennfeng Industry Inc. |