CN214087699U

CN214087699U - Oil gun with function of cleaning dust on gun head

Info

Publication number: CN214087699U
Application number: CN202023240473.9U
Authority: CN
Inventors: 苏雪琼; 张正军
Original assignee: Quanzhou Kangbo Electromechanical Co ltd
Current assignee: Quanzhou Kangbo Electromechanical Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the field of oil guns, in particular to an oil gun with a function of cleaning dust on a gun head, which comprises a gun body, the gun head and a gun barrel on the gun body, wherein the gun barrel is provided with an oil removing and dust removing mechanism, the oil removing and dust removing mechanism comprises a moving pipe which is nested on the gun barrel, one end of the moving pipe close to the gun head is provided with a dust scraping ring, one end of the moving pipe far away from the dust scraping ring is provided with an oil scraper ring, the outer diameter of the oil scraper ring is a cone shape which is gradually reduced from one end of the moving pipe to the other end, under the action of the dust scraping ring and the oil scraper ring of the oil removing and dust removing mechanism, when the gun barrel is stretched into and taken out of the oil filling port of the oil tank, the dust scraping ring and the oil scraping ring can be driven to scrape off dust and oil on the outer surface of the gun barrel, the dust is prevented from being brought into the oil tank when the gun barrel enters the oil tank, and when the gun barrel pulls out the oil filling port of the oil tank, the oil on the outer surface of the gun barrel is taken out, so that the quality of fuel oil during oil filling can be ensured.

Description

Oil gun with function of cleaning dust on gun head

Technical Field

The utility model relates to a nozzle field especially indicates a nozzle with clearance rifle head dust function.

Background

The nozzle is the terminal of tanker aircraft output in the gas station, through the nozzle with the station in the fluid that stores add to the oil tank promptly, when the nozzle is full when filling fuel to oil, can adhere to the fuel on the barrel of nozzle, take out the nozzle of oil tank with the nozzle after, the fuel on the barrel just adsorbs external dust or impurity easily, when refueling next time, brings the dust on the barrel into the oil tank of filling easily, leads to the fuel of filling to be thoughtlessly had the dust, influences the quality of gasoline.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nozzle with clearance rifle head dust function to when overcoming prior art nozzle and filling full fuel, can adhere to the fuel on the barrel, lead to taking out the problem that can adsorb external dust and impurity behind the barrel.

The utility model adopts the following technical scheme: the utility model provides an oil gun with clearance rifle head dust function, includes rifle body 1, rifle head 2 and barrel 3 on the body 1, its characterized in that: the gun barrel 3 is provided with an oil and dust removing mechanism 4, the oil and dust removing mechanism 4 comprises a moving pipe 41, the moving pipe 41 is nested on the gun barrel 3, one end of the moving pipe 41 close to the gun head 2 is provided with a dust scraping ring 42, the outer diameter of the dust scraping ring 42 is in a conical shape gradually decreasing from one end of the moving pipe 41 to one end of the gun head 2, wherein the outer diameter of one end of the dust scraping ring 42 far away from the moving pipe 41 is the same as the outer diameter of the gun barrel 3, one end of the moving pipe 41 far away from the dust scraping ring 42 is provided with an oil scraping ring 43, the outer diameter of the oil scraping ring 43 is in a conical shape gradually decreasing from one end of the moving pipe 41 to the other end, wherein the outer diameter of one end of the oil scraping ring 43 far away from the moving pipe 41 is the same as the outer diameter of the gun barrel 3, two sides of the moving pipe 41 are respectively provided with outward convex blocks 44, guide rods 46 are fixed on the convex blocks 44, and outward convex blocks 21 are arranged at positions of the gun head 2 corresponding to the convex blocks 44, a guide hole 22 penetrates through the guide block 21 at a position corresponding to the guide rod 46, the guide rod 46 penetrates through the guide hole 22, a limiting ring 463 is fixed at one end of the guide rod 46 penetrating through the guide hole 22, the outer diameter of the limiting ring 463 is larger than the aperture of the guide hole 22, a spring 47 is nested on the guide rod 46, one end of the spring 47 is supported on the projection 44, and the other end of the spring 47 is supported on the guide block 21.

As a further improvement, the end of the moving pipe 41 provided with the oil scraper ring 43 is provided with an inwardly concave annular groove 411, and a plurality of vent holes 412 are annularly penetrated through the groove bottom of the annular groove 411 towards the outer surface of the moving pipe 41.

As a further improvement, a fixing hole 45 penetrates through the protrusion 44, the guide rod 46 penetrates through the fixing hole 45, an outwardly protruding positioning ring 461 is arranged at one end of the guide rod 46 penetrating through the fixing hole 45, the upper surface of the positioning ring 461 is attached to the lower surface of the protrusion 44, and a fixing ring 462 is fixed to the guide rod 46, wherein the lower surface of the fixing ring 462 is attached to the upper surface of the protrusion 44.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses be equipped with deoiling dust removal mechanism 4 on barrel 3, under the effect of the dust scraping ring 42 and the oil scraper ring 43 through deoiling dust removal mechanism 4, when stretching into barrel 3 and taking out the oil filler hole of oil tank, can drive dust scraping ring 42 and oil scraper ring 43 and scrape off the dust and the oil of barrel 3 surface, bring the dust into the oil tank when avoiding barrel 3 to enter the oil tank in, and when barrel 3 pulls out the oil filler hole of oil tank, take the oil of barrel 3 surface out, thereby can guarantee the quality of fuel when refueling; under the effect through spring 47, can be always with moving pipe 41 towards the tip of barrel 3 and promote, make barrel 3 when taking out the oil filler hole of oil tank, guarantee to move pipe 41 towards the tip of barrel 3 and promote to can drive scraper ring 43 and strike off the oil on barrel 3 surface, with the oil filler hole of guaranteeing that oil can not be taken out the oil tank.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a top-view cross-sectional structure of the gun head and the gun barrel according to the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 2, an oil gun with a function of cleaning dust on a gun head comprises a gun body 1, a gun head 2 on the gun body 1 and a gun barrel 3, wherein an oil and dust removing mechanism 4 is arranged on the gun barrel 3, the oil and dust removing mechanism 4 comprises a moving pipe 41, the moving pipe 41 is nested on the gun barrel 3, a dust scraping ring 42 is arranged at one end of the moving pipe 41 close to the gun head 2, the outer diameter of the dust scraping ring 42 is conical and gradually decreases from one end of the moving pipe 41 to one end of the gun head 2, the outer diameter of one end of the dust scraping ring 42 far away from the moving pipe 41 is the same as the outer diameter of the gun barrel 3, when the gun barrel 3 is inserted into an oil filler in an oil tank, the moving pipe 41 moves towards the gun head 2, and under the effect of the dust scraping ring 42, dust and impurities on the outer surface of the gun barrel 3 can be scraped, so that the gun barrel 3 is prevented from bringing the dust and the impurities into the oil tank; the one end that the dust ring 42 was kept away from to removal pipe 41 is equipped with scraper ring 43, the external diameter of scraper ring 43 from removing pipe 41 one end to the conical shape that the other end reduces gradually, wherein the external diameter that scraper ring 43 kept away from removal pipe 41 one end is the same with barrel 3 external diameter, when filling up the oil in the oil tank through the nozzle, when taking out the oil filler of oil tank with barrel 3, removal pipe 41 removes to the tip of barrel 3, under the effect of rethread scraper ring 43, can scrape off the adnexed oil in barrel 3 surface, make the oil on the barrel 3 scrape in the oil tank to avoid barrel 3 to take oil out.

As shown in fig. 1 to 2, an inwardly concave annular groove 411 is formed at one end of the moving pipe 41, where the oil scraper ring 43 is disposed, and a plurality of vent holes 412 are annularly penetrated through the bottom of the annular groove 411 toward the outer surface of the moving pipe 41, so that when oil is added, the air pressure in the oil tank can be communicated with the external air pressure through the vent holes 412 and the annular groove 411, thereby preventing the oil from being added due to the excessive air pressure in the oil tank and affecting the oil addition.

As shown in fig. 1 to 2, two sides of the moving tube 41 are respectively provided with a protrusion 44 protruding outward, the protrusion 44 is fixed with a guide rod 46, a fixing hole 45 penetrates through the protrusion 44, the guide rod 46 penetrates through the fixing hole 45, one end of the guide rod 46 penetrating through the fixing hole 45 is provided with a positioning ring 461 protruding outward, an upper surface of the positioning ring 461 is attached to a lower surface of the protrusion 44, the guide rod 46 is fixed with a fixing ring 462 through a threaded connection, a lower surface of the fixing ring 462 is attached to an upper surface of the protrusion 44, a position of the torch head 2 corresponding to the protrusion 44 is provided with a guide block 21 protruding outward, a position of the guide block 21 corresponding to the guide rod 46 is penetrated with a guide hole 22, the guide rod 46 penetrates through the guide hole 22, one end of the guide rod 46 penetrating through the guide hole 22 is fixed with a positioning ring 463 through a threaded connection, an outer diameter of the positioning ring 463 is larger than an aperture of the guide hole 22, the guide rod 46 can be restrained on the guide block 21 by the action of the stop ring 463, so as to prevent the moving tube 41 from being detached from the barrel 3; the guide rod 46 is nested with a spring 47, one end of the spring 47 is supported on the projection 44, the other end of the spring 47 is supported on the guide block 21, and the moving tube 41 can be always pushed towards the end of the barrel 3 by the action of the spring 47, so that when the barrel 3 is taken out of the oil filling port of the oil tank, the moving tube 41 is ensured to be pushed towards the end of the barrel 3, and the oil scraper ring 43 can be driven to scrape off the oil on the surface of the barrel 3, so as to ensure that the oil is not carried out of the oil filling port of the oil tank.

As shown in fig. 1 to 2, during installation, the end of the guide rod 46 away from the positioning ring 461 is inserted through the fixing hole 45 from the end of the moving tube 41 having the annular groove 411, the fixing ring 462 is screwed into the guide rod 46, the guide rod 46 is fixed on the projection 44, the spring 47 is nested on the guide rod 47, the guide rod 46 is aligned with the guide hole 22, the moving tube 41 is nested on the barrel 3, the guide rod 46 is inserted through the guide hole 22, the limiting ring 463 is screwed into the guide rod 46, and one end of the spring 47 is supported on the projection 44 and the other end is supported on the guide block 21.

As shown in fig. 1 to 2, in use, the barrel 3 is aligned with the filler neck of the fuel tank, and then the barrel 3 is pushed toward the filler neck until the movable tube 41 is fitted to the filler neck of the fuel tank, the barrel 3 is pressed inwards to make the moving pipe 41 move towards the gun head 2 relative to the barrel 3, at this time, the moving pipe 41 drives the dust scraping ring 42 to move, so as to scrape off the dust and impurities on the outer surface of the barrel 3, at this time, the moving pipe 41 drives the lug 44 to press the spring 47 until the barrel 3 is completely pushed into the oil tank, then the gun body 1 controls the oil gun to inject oil until the oil tank is full, the gun barrel 3 can be pulled out, the projection 44 is pushed by the elastic force of the spring 47, and the moving tube 41 is moved toward the end of the barrel 3 by the projection 44, at this time, the moving tube 41 moves the oil scraper ring 43, thereby scraping off the oil on the outer surface of the barrel 3 and returning the oil to the tank until the barrel 3 is completely pulled out of the filler opening of the tank.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides an oil gun with clearance rifle head dust function, includes rifle body, rifle head and barrel on the rifle body, its characterized in that: the gun barrel is provided with an oil and dust removing mechanism, the oil and dust removing mechanism comprises a moving pipe, the moving pipe is nested on the gun barrel, one end of the moving pipe close to the gun head is provided with a dust scraping ring, the outer diameter of the dust scraping ring is conical, the outer diameter of the dust scraping ring is gradually reduced from one end of the moving pipe to one end of the gun head, the outer diameter of one end of the dust scraping ring, which is far away from the moving pipe, is the same as the outer diameter of the gun barrel, one end of the moving pipe, which is far away from the dust scraping ring, is provided with an oil scraper ring, the outer diameter of the oil scraper ring is conical, the outer diameter of one end of the moving pipe, which is far away from the oil scraper ring, is the same as the outer diameter of the gun barrel, two sides of the moving pipe are respectively provided with convex blocks outwards, guide rods are fixed on the convex blocks, guide blocks which are outwards convex are arranged at positions corresponding to the gun head, guide holes are penetrated through the guide rods, the guide bar passes the one end of guiding hole and is fixed with the spacing ring, the external diameter of spacing ring is greater than the aperture of guiding hole, the nested spring that has on the guide bar, the one end of spring supports on the lug, the other end of spring supports on the guide block.

2. The fuel nozzle with the function of cleaning dust on the nozzle head as claimed in claim 1, wherein: the oil scraper ring is arranged on the outer surface of the movable pipe, and a plurality of vent holes are formed in the annular penetrating mode in the direction from the bottom of the annular groove to the outer surface of the movable pipe.

3. The fuel nozzle with the function of cleaning dust on the nozzle head as claimed in claim 1, wherein: the lug runs through there is the fixed orifices, the guide bar passes the fixed orifices, the one end that the guide bar passed the fixed orifices is equipped with outside convex holding ring, the upper surface of holding ring is laminated with the lower surface of lug mutually, be fixed with solid fixed ring on the guide bar, wherein solid fixed ring's lower surface is laminated with the upper surface of lug mutually.