CN108529546B

CN108529546B - Convenient oiling machine

Info

Publication number: CN108529546B
Application number: CN201810556357.6A
Authority: CN
Inventors: 吕则江; 张京仓; 王金海
Original assignee: Beijing Public Transport Holdings Group Co ltd
Current assignee: Beijing Public Transport Holdings Group Co ltd
Priority date: 2018-06-01
Filing date: 2018-06-01
Publication date: 2023-07-07
Anticipated expiration: 2038-06-01
Also published as: CN108529546A

Abstract

The invention provides a convenient oiling machine which comprises a cylinder body and an oil suction assembly, wherein the cylinder body is of a hollow structure with an open upper end and a closed bottom end, the upper end of the cylinder body is pivoted with a sealing cover, and the side wall of the cylinder body is hermetically communicated with an oil outlet pipe and an ingress pipe for introducing compressed air; the oil suction assembly comprises a cantilever and an oil suction pipe, the oil delivery pipe is axially arranged on the cantilever, one end of the cantilever is pivoted on the upper portion of the inner wall of the cylinder, the other end of the cantilever can be communicated with the oil delivery pipe in a sealing manner, the oil suction pipe can be connected to the cantilever in a vertically movable manner, the upper end of the oil suction pipe is closed, the lower end of the oil suction pipe is open, and the upper portion of the oil suction pipe is provided with an oil outlet which can be communicated with the oil delivery pipe. The convenient oiling machine provided by the invention can directly use the original oil storage and transportation barrel, so that the possibility of pollution of the engine oil due to the replacement process of the engine oil barrel is reduced; the cylinder body is sealed by the sealing cover, so that impurities and dust in the external environment are prevented from entering the cylinder, and the sealing cover has the advantages of convenience in operation and labor force reduction of staff.

Description

Convenient oiling machine

Technical Field

The invention relates to the technical field of engine maintenance equipment, in particular to a convenient oiling machine.

Background

Currently, a rear engine is mostly adopted for bus operation. Due to the small space in the rear nacelle, it is inconvenient to fill the engine with oil, for example: 1. the engine can be filled only by replacing the original big barrel (18 liters) for storing and transporting engine oil with the small barrel (about 10 liters), and impurities and dust are easy to mix in the engine oil in the process of pouring the engine oil from the big barrel into the small barrel, so that the engine parts are worn early; 2. because the engine types are different, the positions of the engine oil filling ports are different, and the inconvenience is increased for filling the engine oil; 3. because the paths of engine oil flowing into the oil bottom are different, the flow speed of the injected engine oil is different, overflow or spill is often caused, and the actual operation difficulty is high; 4. because of manual operation, the quantity of the engine oil can not be intuitively known when the engine oil is filled, the engine oil is completely filled by experience, and the engine oil is not filled with any technical content, so that the quantity of the engine oil filled is inconvenient to control, workers can only wait for the engine oil to completely flow into an engine oil pan, and after a few minutes, the quantity of the engine oil filled can be measured by using an engine oil rule, and the engine oil is troublesome and time-consuming.

Disclosure of Invention

The invention aims to provide a convenient oiling machine which can directly use the original oil storage and transportation barrel and is time-saving and labor-saving.

In order to achieve the above object, the present invention provides a portable fuel dispenser, comprising: the cylinder body is of a hollow structure with an open upper end and a closed bottom end, the hollow structure forms a containing part for containing a barrel for storing and transporting engine oil, the upper end of the cylinder body is pivoted with a sealing cover, and the side wall of the cylinder body is hermetically communicated with an oil outlet pipe and an ingress pipe for introducing compressed air; the oil absorption assembly comprises a cantilever and an oil absorption pipe, the cantilever is axially provided with an oil pipeline, one end of the cantilever is pivoted to the upper part of the inner wall of the cylinder body, the other end of the cantilever can be communicated with the oil pipeline in a sealing way, the oil absorption pipe can be connected to the cantilever in a vertically movable way, the upper end of the oil absorption pipe is closed, the lower end of the oil absorption pipe is open, and the upper part of the oil absorption pipe is provided with an oil outlet which can be communicated with the oil pipeline.

The convenient oiling machine is characterized in that one end of the cantilever is connected with the connecting arm through the flange seat, the connecting arm is pivoted to the inner wall of the barrel, the flange seat is of a hollow structure, the inside of the flange seat is communicated with the oil conveying pipeline, the flange seat is provided with a perforation along the axis direction perpendicular to the cantilever, the oil outlet pipe can be inserted in the perforation in a vertically moving manner, the upper end of the oil suction pipe is provided with the limiting plate, and the diameter of the limiting plate is larger than that of the perforation.

The convenient oiling machine is characterized in that the other end of the cantilever is axially provided with the accommodating cavity with the inner diameter larger than that of the oil pipeline, a step is formed at the joint of the accommodating cavity and the oil pipeline, a telescopic head capable of stretching is arranged in the accommodating cavity, the telescopic head is of a hollow structure with two open ends, the cantilever is communicated with the oil pipeline through the telescopic head, and a spring is arranged between the telescopic head and the step.

The convenient oiling machine is characterized in that two ends of the spring are respectively embedded into the step and the telescopic head.

The convenient oiling machine is characterized in that the outer wall of the telescopic head is provided with the sliding groove, and the cavity wall of the accommodating cavity is provided with the limiting pin which can be inserted into the sliding groove and move along the sliding groove.

The convenient oiling machine is characterized in that the side wall of the cylinder is connected with a safety valve and a barometer for detecting the pressure of compressed air in the cylinder.

The convenient oiling machine is characterized in that the air pressure switch and the air pressure regulator are arranged on the ingress pipe, and the liquid flow control meter is arranged on the oil outlet pipe.

The convenient oiling machine is characterized in that the cylinder body is arranged on the base, the roller is arranged at the bottom of the base, the protective shell is arranged on the base and located on one side of the cylinder body, the protective shell is arranged back to the cylinder body, the handle is arranged on one side of the cylinder body, the oil outlet pipe and the ingress pipe are arranged in the protective shell, and the outlet of the oil outlet pipe and the inlet of the ingress pipe extend out of the protective shell respectively.

The convenient oiling machine is characterized in that the inner bottom surface of the cylinder body is provided with the turntable.

The convenient oiling machine is characterized in that the sealing cover is provided with the sealing ring with the U-shaped cross section along the circumferential direction.

Compared with the prior art, the invention has the following advantages:

the convenient oiling machine provided by the invention can directly use the original oil storage and transportation barrel, so that the possibility of pollution of the engine oil due to the replacement process of the engine oil barrel is reduced; the cylinder body is sealed by the sealing cover, so that impurities and dust in the external environment are prevented from entering the cylinder;

according to the convenient oiling machine provided by the invention, the ingress pipe for introducing compressed air is arranged, the compressed air is used as a power source, engine oil is led into the engine through the oil outlet pipe under the positive pressure condition, the operation is convenient, the labor force of workers is reduced, meanwhile, the engine oil scattering is reduced, and the flow speed of the engine oil can be controlled by adjusting the pressure, so that the requirement of the oil hole diameter in the engine body of different models on the flow speed when the engine oil is filled is met;

according to the convenient oiling machine provided by the invention, the telescopic head is arranged, so that the connection between the cantilever and the oil outlet pipe is simple and convenient;

according to the convenient oiling machine provided by the invention, the turntable is arranged in the cylinder body, so that the oil port of the original oil storage and transportation cylinder can be conveniently moved to a position opposite to the oil suction pipe;

according to the convenient oiling machine provided by the invention, the rollers are arranged on the base, so that the convenient oiling machine is simple and easy to move.

Drawings

The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:

FIG. 1 is a schematic diagram of a portable fuel dispenser according to one embodiment of the present invention;

FIG. 2 is a schematic illustration of the seal cap opening of the portable fuel dispenser of FIG. 1;

FIG. 3 is a schematic view of the fuel suction tube extension of the portable fuel dispenser of FIG. 1;

FIG. 4 is a schematic view of the structure of the cantilever roll-out cylinder of the portable fuel dispenser of FIG. 1;

FIG. 5 is a schematic view of the portable fuel dispenser of FIG. 1 in a barrel of original storage and transportation engine oil;

FIG. 6 is a schematic view of the portable fuel dispenser of FIG. 1 in an installed ready-to-use configuration;

FIG. 7 is a schematic top plan view of the portable fuel dispenser of FIG. 1;

fig. 8 is a schematic view of the oil absorption assembly of the portable fuel dispenser of fig. 1.

Reference numerals illustrate:

1. a cylinder; 11. a turntable; 2. sealing cover; 21. a seal ring; 3. an oil outlet pipe; 31. a liquid flow rate control meter; 4. an ingress pipe; 41. an air pressure switch; 42. a gas pressure regulator; 5. an oil absorbing assembly; 51. a cantilever; 511. a retractable head; 512. a receiving chamber; 513. a spring; 52. an oil suction pipe; 521. an oil outlet; 522. a limiting plate; 53. a seal ring; 6. a flange seat; 7. a connecting arm; 8. a safety valve; 9. an air pressure gauge; 10. a base; 101. a protective shell; 1011. a handle; 102. a roller; 20. the original barrel for storing and transporting engine oil.

Detailed Description

For a clearer understanding of the technical solutions, objects and effects of the present invention, specific embodiments of the present invention will now be described with reference to the accompanying drawings.

As shown in fig. 1, the present invention provides a portable oiling machine, which comprises a barrel 1 and an oil suction assembly 5, wherein the barrel 1 is a hollow structure with an open upper end and a closed bottom end, the barrel 1 can accommodate a barrel 20 of an original storage and transportation engine oil, and the cross section of the barrel 1 is preferably circular so as to be matched with the barrel 20 of the original storage and transportation engine oil, of course, the cross section of the barrel 1 is also polygonal, such as rectangular, hexagonal, etc., the upper end of the barrel 1 is pivoted with a sealing cover 2, the barrel 20 of the original storage and transportation engine oil can be sealed in the barrel 1 by opening and closing the sealing cover 2 relative to the barrel 1, or the barrel 20 of the original storage and transportation engine oil is taken out from the barrel 1, preferably, a hook lock (not shown in the figure) is arranged on one side of the sealing cover 2 opposite to the pivoting position of the barrel 1, the sealing cover 2 can be locked on the barrel 1 through the hook lock, an oil outlet pipe 3 and an inlet pipe 4 for introducing compressed air are hermetically communicated on the side wall of the barrel 1, specifically, the inlet pipe 4 is connected with the side wall of the barrel 1 through a quick connector, and the oil outlet pipe 3 is screwed with the side wall of the barrel 1;

the oil sucking assembly 5 comprises a cantilever 51 and an oil sucking pipe 52, wherein the cantilever 51 is axially provided with an oil conveying pipeline, one end of the cantilever 51 is pivoted on the upper part of the inner wall of the barrel 1, so that the cantilever 51 can integrally rotate into the barrel 1 and the other end of the cantilever 51 can be moved out of the barrel 1, the original barrel 20 for storing and transporting engine oil is not influenced, the other end of the cantilever 51 can be communicated with the oil discharging pipe 3 in a sealing way, namely, the cantilever 51 is arranged in the barrel 1, the oil conveying pipeline is communicated with the oil discharging pipe 3, the oil sucking pipe 52 can be connected onto the cantilever 51 in a vertically movable way, the oil sucking pipe 52 can not influence the other end of the cantilever 51 to move out of the barrel 1 and can extend into the barrel 20 for storing and transporting engine oil, the upper end and the lower end of the oil sucking pipe 52 are opened, the upper part of the oil sucking pipe 52 is provided with an oil outlet 521 which can be communicated with the oil conveying pipeline, and the internal oil of the barrel 20 for storing and transporting engine oil can sequentially flow into the oil discharging through the oil discharging pipe 3 through the oil sucking pipe 52 and the oil discharging pipe 3.

When the oil filling machine is used, the sealing cover 2 is opened, the oil suction pipe 52 is lifted, the other end of the cantilever 51 is moved out of the cylinder body 1, the original engine oil storage and transportation barrel 20 is placed in the cylinder body 1, then the cantilever 51 is rotated to be placed in the cylinder body 1, the other end of the cantilever 51 is communicated with the oil outlet pipe 3 in a sealing way, the oil suction pipe 52 is moved downwards and inserted into the original engine oil storage and transportation barrel 20, at the moment, the oil outlet 521 at the upper part of the oil suction pipe 52 is communicated with an oil delivery pipeline, and finally the sealing cover 2 is rotated, so that the sealing cover 2 covers the upper end of the cylinder body 1 and is locked on the cylinder body 1 through the hook lock, and the oil filling machine is in a ready-to-use state; when the engine oil is added, compressed air is introduced into the cylinder body 1 through the inlet pipe 4, so that the pressure in the cylinder body 1 is increased, and the engine oil in the original engine oil storage and transportation cylinder 20 flows into the oil outlet pipe 3 through the oil suction pipe 52 in sequence through the oil outlet 521 and the oil delivery pipe under the action of the pressure, and is discharged through the outlet of the oil outlet pipe 3.

The convenient oiling machine provided by the invention can directly use the original oil storage and transportation barrel 20, so that the possibility of pollution of the engine oil due to the replacement process of the engine oil barrel is reduced; the cylinder body 1 is sealed by the sealing cover 2, so that impurities and dust in the external environment are prevented from entering the cylinder; through setting up the ingress pipe 4 that is used for leading-in compressed air, utilize compressed air as the power supply, make engine oil under the positive pressure condition, import the engine through delivery pipe 3, convenient operation has reduced staff's labour, has reduced the engine oil and has scattered simultaneously to through adjusting the air pressure height, can control the flow rate of engine oil, with adaptation different model engine body oilhole aperture size, the velocity of flow requirement when filling engine oil.

In one embodiment of the present invention, as shown in fig. 1 and 8, one end of the cantilever arm 51 is connected with the connecting arm 7 through the flange seat 6, two ends of the flange seat 6 are respectively welded with the cantilever arm 51 and the connecting arm 7, so that the cantilever arm 51, the flange seat 6 and the connecting arm 7 are connected into a whole, the connecting arm 7 is pivoted on the inner wall of the cylinder body 1, the cantilever arm 51 can rotate under the driving of the connecting arm 7, the flange seat 6 is of a hollow structure, the inside of the flange seat 6 is communicated with an oil delivery pipeline, the flange seat 6 is provided with a perforation hole for penetrating the oil outlet pipe 3 along the axis direction perpendicular to the cantilever arm 51, the oil suction pipe 52 can move up and down, the upper end of the oil suction pipe 52 is provided with a limiting plate 522, the diameter of the limiting plate 522 is larger than the diameter of the perforation hole, the limiting plate 522 can be clamped between the sealing cover 2 and the cantilever arm 51, the distance for limiting the downward movement of the oil suction pipe 52 is avoided by the limiting plate 522, the condition that the oil suction pipe 52 is completely inserted into the barrel 20 of the original engine oil, and the engine oil in the barrel cannot be led out is avoided, and the oil suction pipe 52 is preferably arranged on the limiting plate 522, the limiting plate 522 is arranged on the side of the limiting plate 522, when the limiting plate 522 is in the direction perpendicular to the axis direction of the oil delivery pipe 6, the oil delivery pipe is perpendicular to the oil delivery pipe 6, the oil delivery ring is arranged on the ring groove, and is just above the ring groove 53, and is in order to be communicated with the oil suction ring groove 53, and the oil suction ring groove, and the sealing ring, and is accurately arranged, and is in order to prevent the oil from being in order to be in the sealing and the sealing ring, and the sealing ring.

Further, in order to facilitate the cantilever 51 to rotate the barrel 1, as shown in fig. 8, a containing cavity 512 with an inner diameter larger than that of the oil delivery pipeline is arranged at the other end of the cantilever 51 along the axial direction of the cantilever, a step is formed at the joint of the containing cavity 512 and the oil delivery pipeline, a telescopic head 511 capable of stretching is arranged in the containing cavity 512, namely, the telescopic head 511 can reciprocate along the axial line of the containing cavity 512, the telescopic head 511 is of a hollow structure with two open ends, the cantilever 51 is communicated with the oil delivery pipeline 3 through the telescopic head 511, a spring 513 is arranged between the telescopic head 511 and the step, when the cantilever 51 rotates and is placed in the barrel 1, the telescopic head 511 can retract under the limit of the side wall of the barrel 1 and compress the spring 513, so that the cantilever 51 smoothly enters the barrel 1, when the telescopic head 511 moves to the oil delivery pipeline 3, the side wall limit of the barrel 1 is lost, and the telescopic head 511 stretches out of the oil delivery pipeline 3 under the action of the spring 513, so that the cantilever 51 can smoothly enter the barrel 1 and be connected with the oil delivery pipeline 3, and the connection between the cantilever 51 and the oil delivery pipeline 3 is simple and convenient.

Still further, both ends of the spring 513 are respectively embedded in the step and the extension head 511, that is, the extension head 511 is reciprocally movably connected to the cantilever 51 through the spring 513, so that the extension head 511 can be prevented from falling off from the cantilever 51.

Or, a chute (not shown in the drawing) is arranged on the outer wall of the telescopic head 511, and a limiting pin (not shown in the drawing) which can be inserted into the chute and move along the chute is arranged on the cavity wall of the accommodating cavity 512, so that the telescopic head 511 can be prevented from falling off from the cantilever 51 and can be made to reciprocate along the axis of the accommodating cavity 512 through the cooperation of the limiting pin and the chute.

In one embodiment of the invention, as shown in fig. 1, the side wall of the cylinder 1 is connected with a safety valve 8 and a barometer 9 for detecting the pressure of compressed air in the cylinder, and the safety valve 8 can automatically release pressure when the pressure in the cylinder 1 is too high so as to protect a convenient oiling machine; the barometer 9 only shows the working air pressure when compressed air is injected, no compressed air is injected, the gauge needle is reset to zero, and when engine oil is injected, the barometer 9 is observed to adjust the internal air pressure of the cylinder body 1, so that the flow speed of the engine oil is controlled, and the flow speed requirement of the oil hole aperture in the engine body of different models for the engine oil injection is met.

In one embodiment of the present invention, as shown in fig. 1, the air pressure switch 41 and the air pressure regulator 42 are provided on the introduction pipe 4, the air pressure switch 41 can control whether or not the compressed air is introduced into the cylinder 1, and the air pressure regulator 42 can control the amount of the compressed air introduced into the cylinder 1; the oil outlet pipe 3 is provided with a liquid flow control meter 31, when engine oil is filled, the oil flow control meter 31 can be used for visually measuring the oil quantity, and when the required quantity is reached, the air source is cut off through the air pressure switch 41 to complete the oiling work, so that the oiling work is extremely convenient.

Of course, a fuel nozzle may be directly connected to the outlet of the oil outlet pipe 3, and the amount of the injected oil may be controlled by the fuel nozzle.

In one embodiment of the invention, in order to facilitate the movement of the convenient oiling machine, as shown in fig. 1, the cylinder 1 is arranged on the base 10, the roller 102 is arranged at the bottom of the base 10, the cylinder 1 is driven by the roller 102 to move, so that the movement of the convenient oiling machine is simple and easy, as shown in fig. 1 and 7, the base 10 is provided with the protective shell 101, the protective shell 101 is positioned at one side of the cylinder 1, the side of the protective shell 101, which is opposite to the cylinder 1, is provided with the handle 1011 which is convenient to hold, the oil pipe and the ingress pipe 4 are both arranged in the protective shell 101, and the outlet of the oil pipe 3 and the inlet of the ingress pipe 4 extend out of the protective shell 101 respectively, and the arrangement of the protective shell 101 can protect the oil pipe 3 and the ingress pipe 4, namely, the service life of the oil pipe 3 and the ingress pipe 4 can be prevented from being influenced by external factors, and the ingress pipe can be quickly determined by staff to the positions of the inlet of the oil pipe 3, so that the convenient oiling machine can be used more simply and conveniently.

Preferably, both the safety valve 8 and the barometer 9 may be provided on the protective casing 101, and the barometer switch 41, the barometer 42, and the liquid flow control meter 31 may also be provided on the protective casing 101.

In one embodiment of the present invention, as shown in fig. 1 and 6, the inner bottom surface of the cylinder 1 is provided with a turntable 11, the turntable 11 can horizontally rotate, the structure and the connection manner of the turntable 11 are all the prior art, and the description is omitted herein, the barrel 20 of the original storage and transportation engine oil placed in the cylinder 1 can rotate under the driving of the turntable 11, so that the opening of the barrel is opposite to the oil suction pipe 52, and the oil suction pipe 52 can be smoothly inserted into the barrel 20 of the original storage and transportation engine oil.

In one embodiment of the present invention, as shown in fig. 1 and 6, the sealing cap 2 is provided with a sealing ring 21 having a U-shaped cross section in the circumferential direction, the sealing ring 21 is made of elastic rubber, and when the cylinder 1 is filled with compressed air, the U-shaped elastic rubber sealing ring 21 expands outwards to seal the gap between the upper end of the cylinder 1 and the sealing cap 2, so as to ensure that sufficient pressure exists in the cylinder 1 to squeeze out the engine oil in the oil tank.

The following specifically describes the use process of the portable oiling machine provided by the invention with reference to the accompanying drawings:

as shown in fig. 2, the sealing cap 2 is opened to open the upper end of the cylinder 1;

as shown in fig. 3, the oil suction pipe 52 is moved upward so as not to affect the rotation of the cantilever 51;

as shown in fig. 4, the cantilever 51 is driven by the connecting arm 7 to rotate and move out of the cylinder 1, and drives the flange seat 6 connected to one end of the cantilever 51 and the oil suction pipe 52 penetrating through the flange seat 6 to move out of the cylinder 1, at this time, no shielding object exists at the upper end of the cylinder 1;

as shown in fig. 5, the original oil storage and transportation barrel 20 is placed into the barrel 1 from the upper end of the barrel 1, and the original oil storage and transportation barrel 20 is driven by the turntable 11 to rotate until the oil port of the original oil storage and transportation barrel 20 is opposite to the position where the oil suction pipe 52 is inserted into the barrel 1;

as shown in fig. 6, the position of the oil suction pipe 52 is adjusted so that the cantilever 51 is not influenced by contact with the original oil storage and transportation barrel 20 to rotate into the barrel 1, then the cantilever 51 is rotated into the barrel 1, at this time, the telescopic head 511 arranged at the other end of the cantilever 51 retracts under the blocking action of the side wall of the barrel 1 and presses the spring 513, when the telescopic head 511 of the cantilever 51 corresponds to the oil outlet pipe 3, the side wall of the telescopic head 511 is provided with a hole communicated with the oil outlet pipe 3, therefore, the telescopic head 511 loses the blocking action of the side wall and stretches out and inserts into the oil outlet pipe 3 under the elastic action of the spring 513 to enable the oil delivery pipe to be communicated with the oil outlet pipe 3, then the oil suction pipe 52 is inserted into the original oil storage and transportation barrel 20, finally the sealing cover 2 is covered at the upper end of the barrel 1 and locked on the barrel 1 through a hook lock, and the oiling machine can be in a state ready for use;

when engine oil is added, compressed air is introduced into the cylinder body 1 through the inlet pipe 4, the pressure in the cylinder body 1 is increased, engine oil in the original engine oil storage and transportation cylinder 20 flows into the oil outlet pipe 3 through the oil outlet 521 and the oil conveying pipeline in sequence under the action of the pressure, and is discharged through the outlet of the oil outlet pipe 3, in the process, the barometer 9 is observed, the amount of the compressed air entering the cylinder body 1 is controlled through the air pressure regulator 42 to adjust the air pressure, so that the flow speed of the engine oil is controlled to adapt to the aperture of the oil hole in the engine body of different models, the flow speed requirement when the engine oil is filled is met, and if the air pressure is too high, the safety valve 8 can automatically release pressure to improve the safety performance of a convenient oiling machine; when the oil quantity is observed through the flowmeter and the required quantity is reached, the air source is cut off through the air pressure switch 41 to finish the oiling work, so that the oiling work is extremely convenient;

after the operation is completed, the convenient oiling machine can be pushed to a storage place for storage through the roller 102 arranged on the base 10 and the handle 1011 arranged on the protective shell 101, so that the next use is convenient.

In summary, the convenient oiling machine provided by the invention can directly use the original oil storage and transportation barrel, so that the possibility of pollution of the engine oil due to the replacement process of the engine oil barrel is reduced; the cylinder body is sealed by the sealing cover, so that impurities and dust in the external environment are prevented from entering the cylinder;

The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this invention, and are intended to be within the scope of this invention. It should be noted that, the components of the present invention are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present invention may be selected to be used singly or in combination according to actual needs, so that other combinations and specific applications related to the present invention are naturally covered by the present invention.

Claims

1. A portable fuel dispenser, the portable fuel dispenser comprising:

the cylinder body is of a hollow structure with an open upper end and a closed bottom end, the hollow structure forms a containing part for containing a barrel for storing and transporting engine oil, the upper end of the cylinder body is pivoted with a sealing cover, and the side wall of the cylinder body is hermetically communicated with an oil outlet pipe and an ingress pipe for introducing compressed air;

the oil absorption assembly comprises a cantilever and an oil absorption pipe, the cantilever is axially provided with an oil pipeline, one end of the cantilever is pivoted to the upper part of the inner wall of the cylinder body, the other end of the cantilever can be communicated with the oil pipeline in a sealing way, the oil absorption pipe can be connected to the cantilever in a vertically movable way, the upper end of the oil absorption pipe is closed, the lower end of the oil absorption pipe is open, and the upper part of the oil absorption pipe is provided with an oil outlet which can be communicated with the oil pipeline.

2. The portable fuel dispenser of claim 1, wherein,

the one end of cantilever is connected with the linking arm through the flange seat, the linking arm pin joint in on the inner wall of barrel, the flange seat is hollow structure, the inside of flange seat with oil pipeline is linked together, the flange seat is along the perpendicular to the axis direction of cantilever is equipped with the perforation, inhale oil pipe can reciprocate insert locate in the perforation, it is equipped with the limiting plate to inhale oil pipe's upper end, the diameter of limiting plate is greater than the fenestrate diameter.

3. The portable fuel dispenser of claim 1, wherein,

the other end of the cantilever is axially provided with a containing cavity with the inner diameter larger than that of the oil pipeline, a step is formed at the joint of the containing cavity and the oil pipeline, a telescopic head capable of stretching is arranged in the containing cavity, the telescopic head is of a hollow structure with two open ends, the cantilever is communicated with the oil pipeline through the telescopic head, and a spring is arranged between the telescopic head and the step.

4. The portable fuel dispenser of claim 3, wherein,

the two ends of the spring are respectively embedded into the step and the telescopic head.

5. The portable fuel dispenser of claim 3, wherein,

the outer wall of the telescopic head is provided with a chute, and the cavity wall of the accommodating cavity is provided with a limiting pin which can be inserted into the chute and move along the chute.

6. The portable fuel dispenser of claim 1, wherein,

the side wall of the cylinder is connected with a safety valve and a barometer for detecting the pressure of compressed air in the cylinder.

7. The portable fuel dispenser of claim 1, wherein,

the ingress pipe is provided with an air pressure switch and an air pressure regulator, and the oil outlet pipe is provided with a liquid flow control meter.

8. The portable fuel dispenser of any one of claims 1-7,

the barrel sets up on the base, the bottom of base is equipped with the gyro wheel, be equipped with the protective housing on the base, the protective housing is located one side of barrel, just the protective housing dorsad one side of barrel is equipped with the handle, go out oil pipe with the ingress pipe all set up in the protective housing, just go out oil pipe's export with the entry of ingress pipe extends respectively the protective housing.

9. The portable fuel dispenser of any one of claims 1-7,

the inner bottom surface of the cylinder body is provided with a rotary table.

10. The portable fuel dispenser of any one of claims 1-7,

the sealing cover is circumferentially provided with a sealing ring with a U-shaped cross section.