CN220622035U - Carburetor with adjustable oil level - Google Patents

Abstract

The utility model discloses a carburetor with an adjustable oil level height, which belongs to the technical field of motorcycle accessories and comprises an oil storage bin, wherein the bottom of the oil storage bin is fixedly connected with a fuel feed inlet, the outer surface of the oil storage bin is fixedly connected with a combustion chamber, both sides of the combustion chamber are provided with air inlets, the inside of the oil storage bin is fixedly connected with a connecting rod, the outer surface of the connecting rod is movably connected with a floater, the inner wall of the oil storage bin is provided with an adjusting device, a pushing cylinder pushes a rack, a rectangular groove and a sliding block are in sliding fit to enable the rack to move on the outer surface of the oil storage bin, so that a first gear meshed with the rack is driven to rotate, a second gear is driven to rotate through a rotating rod, then a cylinder meshed with the second gear is driven to move upwards under the action of a plurality of grooves, the cylinder moves in a connecting seat, the floater can be lifted when the cylinder contacts the bottom of the floater, the height of the floater is finely adjusted, and therefore the height of the oil level can be adjusted, and the engine can normally run.

Description

Carburetor with adjustable oil level

Technical Field

The utility model relates to the technical field of motorcycle accessories, in particular to a carburetor with an adjustable oil level.

Background

The carburetor is a mechanical device for mixing gasoline and air in a certain proportion under the vacuum effect 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 sucked air flow, the important effect of the carburetor on the engine can be called as the heart of the engine, the complete device of the carburetor comprises a starting device, an idling device, a medium load device, a full load device and an accelerating device, the carburetor can automatically mix corresponding concentration according to the different working state requirements of the engine, and the mixed gas with corresponding quantity is output.

The prior art has the publication number CN218882383U, and the carburetor comprises a carburetor shell, an iron cover, a cavity, an idle main measuring hole and a high-speed assembly, wherein the cavity is formed at the top of the carburetor shell, the iron cover is arranged at the top of the carburetor shell, and the high-speed assembly is arranged in the cavity. The utility model has the advantages that the high-speed nozzle is arranged in the cavity, the high-speed main metering orifice is arranged in the high-speed nozzle, and the idle main metering orifice is arranged at the same time, so that the corresponding high-speed main metering orifice and the idle main metering orifice are used for controlling the rotating speed according to the matching requirement of the host, the accurate flow is matched, manual adjustment is not needed, the factory debugging link of the machine is saved, a great amount of time is saved, the production efficiency is improved, the factory quality requirement of the host is better consistent, the iron cover is utilized for sealing, the random messy oil quantity regulation is avoided during the use period of a user, the phenomenon that the machine is easy to damage due to abnormal flow is avoided, and the service life of the machine is prolonged.

Although the device has more beneficial effects, the following problems still exist: although the service life of the carburetor is prolonged, the float in the carburetor can not reach a certain height due to the influence of the fuel capacity in the use process, and the oil level can not be adjusted, so that the normal operation of the engine is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the carburetor with the adjustable oil level height, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil plane height-adjustable's carburetor, includes the oil storage storehouse, the bottom fixedly connected with fuel feed inlet of oil storage storehouse, the surface fixedly connected with combustion chamber of oil storage storehouse, air inlet has all been seted up to the both sides of combustion chamber, the inside fixedly connected with connecting rod of oil storage storehouse, the surface swing joint float of connecting rod, the inner wall of oil storage storehouse is equipped with adjusting device.

Preferably, the adjusting device comprises a first gear, a column body, a second gear, a rotating rod, a rack and a connecting seat, wherein the connecting seat is fixedly connected with the inner wall of the bottom of the oil storage bin, the column body is movably sleeved in the connecting seat, the column body is located below the floater, the second gear is connected with the outer surface of the column body in a meshed mode, the rotating rod is connected with the inner wall of the second gear in a rotating mode, the other end of the rotating rod is connected with the first gear in a rotating mode, and the rack is connected with the outer surface of the first gear in a meshed mode.

Preferably, the rectangular groove is formed in the inner wall of the bottom of the oil storage bin, the sliding block is connected inside the rectangular groove in a sliding mode, the top of the sliding block is fixedly connected with the rack, the outer surface of the column body is provided with a plurality of grooves, and the grooves are in meshed connection with the second gear.

Preferably, a pushing cylinder is fixedly arranged on the outer surface of the oil storage bin, and the output end of the pushing cylinder is fixedly connected with the rack.

Preferably, a throttle diaphragm is movably connected in the oil storage bin, and the throttle diaphragm is positioned above the floater.

Preferably, the outer surface of the connecting seat is provided with a notch, and the notch is positioned at the outer sides of the grooves.

(III) beneficial effects

Compared with the prior art, the utility model provides the carburetor with the adjustable oil level height, which has the following beneficial effects:

1. this oil level height-adjustable's carburetor passes through adjusting device, promotes the cylinder and promotes the rack, rectangular channel and slider's sliding fit makes the rack remove on the surface of oil storage storehouse to drive the first gear that is connected with it meshing and rotate, drive the second gear through the bull stick and rotate, then drive the cylinder that is connected with the second gear meshing and move up under the effect of a plurality of recesses, the cylinder removes in the connecting seat, can jack up the float when the cylinder runs into the bottom of float, finely adjusts the height of float, thereby can adjust oil level's height, make the engine normally operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

In the figure: 1. an oil storage bin; 2. a fuel feed port; 3. an air inlet; 4. a combustion chamber; 5. a float; 6. a damper diaphragm; 7. a connecting rod; 8. a first gear; 9. a column; 10. a second gear; 11. a rotating rod; 12. a pushing cylinder; 13. a groove; 14. rectangular grooves; 15. a rack; 16. and a connecting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an oil plane height-adjustable's carburetor, including oil storage storehouse 1, the bottom fixedly connected with fuel feed inlet 2 of oil storage storehouse 1, the surface fixedly connected with combustion chamber 4 of oil storage storehouse 1, air inlet 3 has all been seted up to the both sides of combustion chamber 4, the inside fixedly connected with connecting rod 7 of oil storage storehouse 1, the surface swing joint float 5 of connecting rod 7, the inner wall of oil storage storehouse 1 is equipped with adjusting device, two air inlet 3 inhale air, air passes through the combustion chamber 4 and gets into the back air throttle diaphragm 6 in the oil storage storehouse 1 and rise.

Further, adjusting device includes first gear 8, cylinder 9, second gear 10, bull stick 11, rack 15 and connecting seat 16, the bottom inner wall fixedly connected with connecting seat 16 of oil storage bin 1, cylinder 9 has been cup jointed to the inside activity of connecting seat 16, cylinder 9 is located the below of float 5, the surface meshing of cylinder 9 is connected with second gear 10, the inner wall rotation of second gear 10 is connected with bull stick 11, the other end rotation of bull stick 11 is connected with first gear 8, the surface meshing of first gear 8 is connected with rack 15, first gear 8 rotates, drive second gear 10 through bull stick 11 rotates, then drive the cylinder 9 that is connected with the meshing of second gear 10 and move up under the effect of a plurality of recesses 13, cylinder 9 moves in connecting seat 16, can jack up float 5 when cylinder 9 runs into the bottom of float 5, finely tune the height of float 5.

Further, rectangular grooves 14 are formed in the inner wall of the bottom of the oil storage bin 1, a sliding block is connected inside the rectangular grooves 14 in a sliding mode, the top of the sliding block is fixedly connected with a rack 15, a plurality of grooves 13 are formed in the outer surface of the cylinder 9, the grooves 13 are in meshed connection with the second gear 10, and the rectangular grooves 14 and the sliding fit of the sliding block enable the rack 15 to move on the outer surface of the oil storage bin 1.

Further, a pushing cylinder 12 is fixedly arranged on the outer surface of the oil storage bin 1, the output end of the pushing cylinder 12 is fixedly connected with the rack 15, and the pushing cylinder 12 pushes the rack 15 so as to drive the rack 15 to move on the outer surface of the oil storage bin 1.

Further, a throttle diaphragm 6 is movably connected to the inside of the oil storage bin 1, the throttle diaphragm 6 is located above the float 5, and the throttle diaphragm 6 is used for controlling the intake capacity.

Further, the outer surface of the connecting seat 16 is provided with a notch, and the notch is located at the outer side of the plurality of grooves 13 for the column 9 to move in the connecting seat 16.

Working principle: when a worker needs to use the carburetor, firstly, fuel is introduced into the oil storage bin 1 through the fuel feed port 2, the fuel in the oil storage bin 1 drives the floater 5 to ascend in the ascending process, when the floater 5 does not reach a certain height, the pushing cylinder 12 is started, the pushing cylinder 12 pushes the rack 15, the rectangular groove 14 and the sliding fit of the sliding block enable the rack 15 to move on the outer surface of the oil storage bin 1, thereby driving the first gear 8 in meshed connection with the rack 15 to rotate, the second gear 10 is driven to rotate through the rotating rod 11, then the cylinder 9 in meshed connection with the second gear 10 is driven to move upwards under the action of the grooves 13, the cylinder 9 moves in the connecting seat 16, the floater 5 can be lifted when the cylinder 9 hits the bottom of the floater 5, fine adjustment is carried out on the height of the floater 5, then air is sucked through the two air inlets 3, after the air enters the oil storage bin 1 through the combustion chamber 4, the throttle 6 is lifted, the capacity of the throttle diaphragm 6 is used for controlling, and the combustion chamber 4 can burn the fuel, so that the motorcycle can normally run.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an oil level height-adjustable's carburetor, includes oil storage storehouse (1), its characterized in that: the bottom fixedly connected with fuel feed inlet (2) of oil storage storehouse (1), the surface fixedly connected with combustion chamber (4) of oil storage storehouse (1), air inlet (3) have all been seted up to the both sides of combustion chamber (4), the inside fixedly connected with connecting rod (7) of oil storage storehouse (1), surface swing joint float (5) of connecting rod (7), the inner wall of oil storage storehouse (1) is equipped with adjusting device.

2. An oil level height adjustable carburetor according to claim 1, wherein: the adjusting device comprises a first gear (8), a column body (9), a second gear (10), a rotating rod (11), a rack (15) and a connecting seat (16), wherein the inner wall of the bottom of the oil storage bin (1) is fixedly connected with the connecting seat (16), the column body (9) is movably sleeved in the connecting seat (16), the column body (9) is located below the floater (5), the second gear (10) is connected with the outer surface of the column body (9) in a meshed mode, the rotating rod (11) is connected with the inner wall of the second gear (10) in a rotating mode, the first gear (8) is connected with the other end of the rotating rod (11) in a rotating mode, and the rack (15) is connected with the outer surface of the first gear (8) in a meshed mode.

3. An oil level adjustable carburetor according to claim 2, wherein: rectangular grooves (14) are formed in the inner wall of the bottom of the oil storage bin (1), sliding blocks are connected inside the rectangular grooves (14) in a sliding mode, the tops of the sliding blocks are fixedly connected with racks (15), a plurality of grooves (13) are formed in the outer surface of the column body (9), and the grooves (13) are meshed with the second gear (10).

4. An oil level adjustable carburetor according to claim 2, wherein: the outer surface of the oil storage bin (1) is fixedly provided with a pushing air cylinder (12), and the output end of the pushing air cylinder (12) is fixedly connected with a rack (15).

5. An oil level height adjustable carburetor according to claim 1, wherein: the inside swing joint of oil storage storehouse (1) has air throttle diaphragm (6), air throttle diaphragm (6) are located the top of float (5).

6. An oil level adjustable carburetor according to claim 2, wherein: the outer surface of the connecting seat (16) is provided with a notch, and the notch is positioned at the outer sides of the grooves (13).