JP2018043653A - Fitting structure of automotive fuel antitheft member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting structure of an automotive fuel antitheft member in which whether or not a hose intrusion prevention member is fitted to an end connection of a filler pipe can be checked from the external appearance.SOLUTION: In a fitting structure of an automotive fuel antitheft member, a filler hose 20 is fitted to a fuel tank injection port 11, and a hose intrusion prevention member 40 is fitted to a filler pipe end connection 32. A tip of the filler hose 20 is inserted in the filler pipe end connection 32 and an outer peripheral surface of the hose intrusion prevention member 40. Two protrusions 32a, 32b are formed on the filler pipe end connection 32, and a bent part 32c, in which a tip of the filler pipe end connection 32 is bent in a center direction, is formed. The hose intrusion prevention member 40 has a body part 41, an intrusion prevention part 44, and a lock claw 47. An outer diameter of the body part 41 is so formed as to be larger than a tip of the bent part 32c of the filler pipe end connection 32, and to be smaller than an outer diameter of two protrusions 32a, 32b of the filler pipe end connection 32.SELECTED DRAWING: Figure 3

Description

The present invention relates to a mounting structure for an automobile fuel theft prevention member for preventing fuel from being extracted from a fuel tank using an extraction hose.

  A fuel extraction hose 150 may be inserted into a filler pipe from a fueling port of a parked automobile to extract fuel such as gasoline from a fuel tank. The hose intrusion prevention member 140 used for preventing the fuel from being extracted is formed at the tip to prevent the intrusion of the fuel extraction hose, for example, as shown in FIG. And an attachment portion 145 for attaching the hose intrusion prevention member 140 to the tip of the filler pipe 130, and a connection portion 148 for connecting the center of the intrusion prevention portion 141 and the center of the attachment portion 145 (for example, Patent Documents). 1).

  As shown in FIGS. 9 and 10, the intrusion prevention unit 141 includes an intrusion prevention unit tip 142 and an intrusion prevention tip holding unit 143 that holds the intrusion prevention unit tip 142 at the tip. A plurality of the rod-shaped members 142 and the intrusion prevention tip holding portion 143 are attached to the connecting portion 148 as much as possible to prevent the fuel extraction hose 150 from entering by contacting or approaching the inner surface of the filler pipe. It has been.

When the hose intrusion prevention member 140 is attached to the filler pipe 130, the intrusion prevention portion front end portion 142 is positioned so as to contact or be close to the inner surface of the filler pipe 130, and the circumference of the intrusion prevention front end holding portion 143 is A plurality are provided in the direction. Therefore, there is no gap between the inner surface of the filler pipe 130 and the intrusion prevention tip portion 142 and between the intrusion prevention tip holding portion 143, and the fuel extraction hose 150 can be prevented from entering.

As shown in FIG. 9, the attachment portion 145 includes a ring-shaped attachment ring 146 and a ring holding portion 147 that attaches the attachment ring 146 to the rear end of the connection portion 148.
When the attachment ring 146 is attached to the connection port 132 of the filler pipe 130, the tip of the connection port 132 fits into the attachment ring recess 146a formed in the attachment ring 146 as shown in FIG.

As shown in FIG. 11, the filler hose 120 attached to the inlet 111 of the fuel tank 110 is attached to the outer periphery of the connection port 132 of the filler pipe 130.
In this case, after the filler hose 120 is attached, the outer surface of the filler hose 120 has only one mountain, and whether the hose intrusion prevention member 140 is attached is determined from the appearance. I can't. Further, in order to judge from the appearance whether or not the hose intrusion prevention member 140 is attached, if the outer diameter of the hose intrusion prevention member 140 is increased, the sealing performance between the filler hose 120 and the filler pipe 130 may be hindered. There was no case.

JP 2014-177175 A

Therefore, the present invention is able to confirm whether or not a hose intrusion preventing member is attached to the connection port of the filler pipe from the appearance, and attempts to provide a mounting structure for an automobile fuel antitheft member with improved sealing performance. To do.

In order to solve the above-mentioned problems, the present invention of claim 1 is directed to a fuel antitheft member mounting structure for an automobile that prevents the fuel from being extracted from the fuel tank.
A filler pipe that supplies fuel to the fuel tank is connected to the vehicle body refueling port formed on the outer surface of the vehicle body, and a filler hose is attached to the fuel tank inlet of the fuel tank, and the filler that is the tip of the filler pipe on the fuel tank side Attach the hose intrusion prevention member to the pipe connection port, and insert the filler hose tip on the outer peripheral surface of the filler pipe connection port and hose intrusion prevention member,
Forming two protrusions circumferentially at the filler pipe connection port, and forming a bent portion where the tip of the filler pipe connection port is bent in the center direction;
The hose intrusion prevention member includes a cylindrical main body portion, an intrusion prevention portion that prevents the hose from entering the center of the main body portion through the inside of the filler pipe, and a plurality of locking claws that are engaged with the filler pipe connection port. The outer diameter of the main body portion is larger than the tip of the bent portion of the filler pipe connection port and smaller than the outer diameters of the two protrusions of the filler pipe connection port,
The tip of the filler hose is an attachment structure for a fuel antitheft member for automobiles, which is inserted so as to cover the two protrusions of the main body portion of the hose intrusion prevention member and the filler pipe connection port.

According to the first aspect of the present invention, there is provided a fuel pipe anti-theft member mounting structure for preventing fuel from being extracted from a fuel tank, and a filler pipe for supplying fuel to a fuel tank from a vehicle body filling port formed on the outer surface of the vehicle body. And a filler hose is attached to the fuel tank inlet of the fuel tank. For this reason, a fuel can be reliably inject | poured into a fuel tank with a filler pipe and a filler hose.

Since the hose intrusion prevention member is attached to the filler pipe connection port, which is the tip of the filler pipe on the fuel tank side, the hose cannot be inserted from the vehicle body fuel supply port and the fuel cannot be extracted.
Since the tip of the filler hose is inserted in the outer peripheral surface of the filler pipe connection port and the hose intrusion prevention member, the hose intrusion prevention member can be held in the filler pipe connection port.

Two protrusions are formed circumferentially at the filler pipe connection port, and a bent portion is formed by bending the tip of the filler pipe connection port in the center direction. For this reason, the hose intrusion prevention member can be attached to the filler pipe connection port, and the filler hose is attached with two protrusions to prevent the filler hose from coming off and to seal between the filler hose and the filler pipe. be able to.

The hose intrusion prevention member includes a cylindrical main body portion, an intrusion prevention portion that prevents the hose from entering the center of the main body portion through the inside of the filler pipe, and a plurality of locking claws that are engaged with the filler pipe connection port. have. For this reason, while being able to latch a hose intrusion prevention member to a filler pipe connection port reliably with a some latching claw, the penetration | invasion prevention part can prevent the penetration | invasion of the hose which penetrates from the inside of a filler pipe.

The outer diameter of the main body is larger than the tip of the bent portion of the filler pipe connection port and smaller than the outer diameters of the two protrusions of the filler pipe connection port. For this reason, when the hose intrusion prevention member is attached to the filler pipe connection port, the filler hose can be smoothly attached to the outer periphery of the filler pipe connection port, and the inner surface of the filler hose can be prevented from being damaged, thereby improving the sealing performance. Can be secured.

The tip of the filler hose is inserted so as to cover the two protrusions of the main body portion of the hose intrusion prevention member and the filler pipe connection port. For this reason, after the filler hose is attached to the outer periphery of the filler pipe connection port, three ring-shaped ridges are formed on the outer surface of the filler hose along the outer periphery. While being visible, the sealing performance between a filler hose and a filler pipe connection port can be improved.

The present invention of claim 2 is a mounting structure for an automobile fuel antitheft member in which the tip of the bent portion of the filler pipe connection port is engaged between the main body portion of the hose intrusion preventing member and the locking claw.

In the present invention of claim 2, since the tip of the bent portion of the filler pipe connection port is engaged between the main body of the hose intrusion prevention member and the locking claw, the tip of the bent portion of the filler pipe connection port is connected to the hose. The main body portion of the intrusion prevention member and the locking claw can be clamped to hold the hose intrusion prevention member firmly.

According to the third aspect of the present invention, the bending angle of the bent portion of the filler pipe connection port and the inclination angle of the hose sliding surface formed on the outer peripheral surface of the main body of the hose intrusion prevention member are substantially the same. It is the attachment structure of a fuel antitheft member.

In the present invention of claim 3, the bending angle of the bent portion of the filler pipe connection port and the inclination angle of the hose sliding surface formed on the outer peripheral surface of the main body of the hose intrusion preventing member are formed substantially the same. For this reason, when the filler hose is attached to the hose intrusion prevention member and the filler pipe connection port, the filler hose slides on the hose sliding surface of the hose intrusion prevention member body, and then the filler pipe connection port is bent. Since it slides smoothly, the inner surface of the filler hose is not worn by the hose sliding surface of the main body of the hose intrusion prevention member and the bent portion of the filler pipe connection port.

According to a fourth aspect of the present invention, there is provided a fuel for an automobile in which the locking claw of the hose intrusion prevention member is formed integrally with a locking leg extending from the main body, and can be bent from the locking leg. It is the attachment structure of a theft prevention member.

In the present invention of claim 4, the locking claw of the hose intrusion prevention member is formed integrally with the locking leg extending from the main body, and is formed so as to be deflectable from the locking leg. For this reason, when engaging the locking claw of the hose intrusion prevention member with the bent portion of the filler pipe connection port, the locking claw bends and can be easily inserted into the bent portion of the filler pipe connection port. The locking claw is held by the locking leg, and the hose intrusion preventing member can be stably held at the filler pipe connection port.

According to a fifth aspect of the present invention, the filler hose is an attachment structure for a fuel antitheft member for automobiles, the outer periphery of which is fastened by a band member attached between two protrusions of the filler pipe connection port.

In the fifth aspect of the present invention, the filler hose is fastened at the outer periphery with a band member attached between the two protrusions of the filler pipe connection port. For this reason, a band member is hold | maintained without shifting | deviating between two protrusions, it prevents that a filler hose pulls out from a filler pipe connection port, and two protrusions are between a filler hose and a filler pipe. It is possible to improve the sealing performance.

The outer diameter of the hose intrusion prevention member body is larger than the tip of the bent portion of the filler pipe connection port and smaller than the outer diameter of the two protrusions of the filler pipe connection port. When the member is attached to the filler pipe connection port, the filler hose can be smoothly attached to the outer periphery of the filler pipe connection port.
Since the tip of the filler hose is inserted so as to cover the two protrusions of the hose intrusion prevention member main body and filler pipe connection port, there will be three peaks on the outer surface of the filler hose. While confirming that the intrusion prevention member is attached, the sealing performance between the filler hose and the filler pipe connection port can be improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates an embodiment of the present invention, and is a cross-sectional view in which a filler hose and a filler pipe are attached to a fuel tank, and a hose penetration preventing member is attached to a filler pipe connection port. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates an embodiment of the present invention, and is a perspective view seen obliquely from above with a filler tube attached to a fuel tank. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1, showing an embodiment of the present invention, is a longitudinal sectional view of a state in which a hose intrusion preventing member is attached to the tip of a filler pipe and a filler hose is attached to the tip of the filler pipe and the outer periphery of the hose intrusion preventing member. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates an embodiment of the present invention, and is a perspective view of a hose intrusion prevention member used in the present invention as viewed obliquely from above. BRIEF DESCRIPTION OF THE DRAWINGS It shows embodiment of this invention and is a back view of the hose penetration | invasion prevention member used for this invention. BRIEF DESCRIPTION OF THE DRAWINGS It shows embodiment of this invention and is a side view of the hose penetration | invasion prevention member used for this invention. The embodiment of the present invention is shown, and is an enlarged side view of a portion of a locking leg portion of a hose intrusion preventing member used in the present invention. The embodiment of the present invention is shown, and when the hose intrusion preventing member used in the present invention is attached to the filler pipe connection port, the hook of the hose intrusion prevention member and the bent portion of the filler pipe connection port are shown. It is an expanded sectional view. It is the perspective view seen from diagonally upward of the conventional hose penetration | invasion prevention member. It is the perspective view which looked at the part of the penetration prevention part of the conventional hose penetration prevention member from diagonally. It is sectional drawing of the part of the attaching part of the conventional hose penetration | invasion prevention member.

The present invention relates to a mounting structure for a fuel antitheft member for automobiles in which a hose intrusion preventing member 40 is attached to a filler pipe 30 attached to a fuel tank 10, and an embodiment thereof will be described with reference to FIGS. .
As shown in FIGS. 1 and 2, the fuel tank 10 is provided with a filler hose 20 and a filler pipe 30 for supplying fuel to the fuel tank 10 from a vehicle body filler port 1 provided on the outer surface of the vehicle body.

The filler pipe 30 is made of metal or hard synthetic resin, and one end is connected to the vehicle body filler port 1 formed on the outer surface of the vehicle body, and the other end is connected to the filler hose 20.
The filler hose 20 is formed of rubber or synthetic resin having fuel oil resistance and elasticity, and connects the inlet 11 of the fuel tank 10 and the filler pipe 30. Therefore, vibrations of the fuel tank 10 and the filler pipe 30 can be absorbed, and the assembly of the inlet 11 and the filler pipe 30 of the fuel tank 10 is facilitated.

  As shown in FIG. 2, the filler pipe 30 is bent along the shape of the vehicle body. As shown in FIG. 1, from the relationship of the mounting position of the fuel tank 10, the tip of the filler pipe 30 and the filler hose 20 are filled when the fuel 12 in the fuel tank 10 is fully filled. It may be located below the surface 13. In this case, when the fuel 12 is filled up, the fuel has entered the lower part of the filler pipe 30.

Further, as shown in FIG. 2, a fuel transfer hose 15 for transferring fuel to an engine or the like, a breather hose or a cut-off for releasing gas in the fuel tank 10 to the outside of the tank when fuel is supplied, as shown in FIG. A valve can be provided. Further, the upper surface of the fuel tank 10 has a small number of protrusions in order to reduce the installation space of the fuel tank 10, and the inlet 11 of the fuel tank 10 is also formed on the side surface of the fuel tank 10.

Next, the attachment structure of the hose intrusion prevention member 40 will be described with reference to FIGS.
As shown in FIG. 3, the hose intrusion prevention member 40 is attached to the filler pipe connection port 32 of the filler pipe 30, and the outer peripheral surfaces of the tip portions of the hose intrusion prevention member 40 and the filler pipe connection port 32 are connected to the filler hose 20. It is installed so that the tip is covered.

The filler pipe connection port 32 portion of the filler pipe 30 is a filler pipe connection port first protrusion 32a and a filler pipe connection port from the front end side which are two protrusions protruding outward in a circumferential shape. A second protrusion 32b is formed. A filler pipe connection port bent portion 32c is formed by bending the tip of the filler pipe connection port first protrusion 32a, which is the tip of the filler pipe connection port 32, in the center direction, that is, to reduce the diameter.

As shown in FIG. 3, the filler hose 20 and the filler pipe 30 can be sealed by the filler pipe connection port first protrusion 32a and the filler pipe connection port second protrusion 32b. On the outer periphery of the filler hose 20, the band member 22 can be fastened to a portion corresponding to the space between the filler pipe connection port first protrusion 32a and the filler pipe connection port second protrusion 32b. In this case, the space between the filler hose 20 and the filler pipe 30 can be further strongly sealed.

Next, the hose penetration preventing member 40 will be described.
As shown in FIG. 4, the hose intrusion prevention member 40 includes a cylindrical main body portion 41, an intrusion prevention portion 44 that prevents intrusion of a hose that enters the center of the main body portion 41 from the inside of the filler pipe, and filler pipe connection A plurality of locking claws 47 that are locked to the mouth 32 are provided.

The outer periphery of the cylindrical main body 41 of the hose intrusion prevention member 40 has a hose sliding surface 42 that slides on the inner surface of the filler hose 20 when inserted into the tip of the filler hose 20, as will be described later. Is formed. The hose sliding surface 42 is formed so as to be inclined on the side of a locking leg 46 to be described later and to be low on the tip side.

The tip of the hose sliding surface 42 that is formed higher on the side of the locking leg 46 is formed with the largest outer diameter to form the main body outer peripheral portion 43.
The outer diameter of the main body outer peripheral portion 43 is larger than the outer diameter of the tip of the filler pipe connection port bent portion 32c, and smaller than the outer diameters of the filler pipe connection port first protrusion 32a and the filler pipe connection port second protrusion 32b. Is formed. For this reason, when the hose intrusion prevention member 40 is attached to the filler pipe connection port 32, the filler hose 20 can be smoothly attached to the outer periphery of the filler pipe connection port 32.

It is preferable that the bending angle of the filler pipe connection port bending portion 32c and the inclination angle of the inclined surface of the hose sliding surface 42 of the hose intrusion preventing member 40 are substantially the same. In this case, when the tip of the filler hose 20 is attached to the hose intrusion prevention member 40 and the filler pipe connection port 32, the tip of the filler hose 20 contacts the hose sliding surface 42 of the main body 41 of the hose intrusion prevention member 40. The elastic film formed on the inner surface of the filler hose 20 is connected to the hose sliding surface 42 of the hose intrusion preventing member 40 and the filler pipe in order to slide and then smoothly slide the filler pipe connection port bent portion 32c. There is no wear at the mouth bend 32c.

As shown in FIG. 5, an intrusion preventing portion 44 is formed at the center of the hose intrusion preventing member 40. The intrusion prevention part 44 is formed from a part formed in a ring shape, a part formed in a plate shape extending radially in the center of the ring shape, and a part connecting the ring part to the main body part 41 at three locations. Has been.

Two fuel inflow portions 45 through which fuel can flow are formed between the ring-shaped portion and the main body 41 and on both sides of the plate-shaped portion. A fuel inflow portion 45 is also formed between the ring-shaped portion and the main body portion 41. The intrusion prevention unit 44 can prevent the fuel extraction hose 50 from entering when the fuel extraction hose 50 enters the filler pipe 30 and attempts to extract the fuel in the fuel tank 10.

In the present embodiment, the intrusion prevention unit 44 is formed in a plate shape that connects the ring shape and the ring-shaped portion, and the fuel inflow portion 45 is formed. It can also be a shape such as a letter.
The shape and number of the intrusion prevention unit 44 can be set to a number that does not hinder the flow of fuel inflow.

As shown in FIG. 4, a locking leg portion 46 is integrally formed in the axial direction (left side direction in FIG. 6) from the main body portion 41 of the hose intrusion prevention member 40. In the present embodiment, three locking leg portions 46 are formed, but the number can be selected as appropriate.
As shown in FIG. 6, a locking claw 47 is formed integrally with the locking leg 46.

As shown in FIG. 7, the locking claw 47 is formed so as to be able to be bent from the locking leg 46 by a U-shaped locking leg groove 46 a formed in the locking leg 46. The locking claw 47 forms a groove portion at the distal end portion of the continuous portion of the locking leg portion 46 and the body portion 41 and the side portions on both sides, and the base portion of the locking claw 47 is integrated with the locking leg portion 46. It is connected and can be bent centering on a connection part.

As shown in FIG. 8, the cross-sectional shape of the locking claw 47 is formed in a substantially triangular shape, and includes a locking claw tip 47 a that is the apex of the triangle of the locking claw 47 and a locking claw slope portion 47 b that is an inclined surface. Have.
In this embodiment, the locking claw 47 is formed on the locking leg 46, but the locking claw 47 may be directly extended from the main body 41.

Next, based on FIGS. 3 and 8, the hose intrusion prevention member 40 is attached to the tip of the filler pipe 30, and the filler hose 20 is attached to the filler pipe connection port 32 that is the tip of the hose intrusion prevention member 40 and the filler pipe 30. The state will be described.

When the hose intrusion prevention member 40 is attached to the tip of the filler pipe connection port 32, the filler pipe connection port bent portion 32c at the tip of the filler pipe connection port 32 slides on the locking claw inclined surface 47b as shown in FIG. Then, the hose intrusion prevention member 40 is engaged between the main body outer peripheral portion 43 of the main body portion 41 and the locking claw tip portion 47 a of the locking claw 47. For this reason, the main body 41 of the hose intrusion prevention member 40 and the locking claw 47 can be sandwiched between the bent portion 32c of the filler pipe connection port, and the hose intrusion prevention member 40 is not easily detached from the filler pipe connection port 32 and is firmly held. can do.

Thereafter, as shown in FIG. 3, the tip of the filler hose 20 is attached so as to cover the hose intrusion preventing member 40 and the filler pipe connection port 32.
As a result, the outer surface of the filler hose 20 is raised at the portions that come into contact with the outer peripheral portion 43 of the hose intrusion prevention member 40, the filler pipe connection port first protrusion 32a, and the filler pipe connection port second protrusion 32b. An annular peak is formed.

Even after the filler hose 20 is attached to the filler pipe connection port 32 by the three ring-shaped peaks, it can be visually recognized from the outside that the hose intrusion preventing member 40 is attached. That is, when the filler hose 20 is attached to the filler pipe connection port 32 without attaching the hose intrusion prevention member 40, there are two peak portions of the filler hose 20.

As described above, the outer diameter of the main body outer peripheral portion 43 of the hose intrusion prevention member 40 is formed to be smaller than the outer diameters of the filler pipe connection port first protrusion 32a and the filler pipe connection port second protrusion 32b. Therefore, when the filler hose 20 is press-fitted into the hose intrusion preventing member 40 and the filler pipe connection port 32, the outer peripheral portion 43 of the main body of the hose intrusion preventing member 40 does not damage the inner surface of the filler hose 20, and the sealing performance is impaired. There is no.

Moreover, since the inclination angle of the hose sliding surface 42 of the hose intrusion prevention member 40 and the bending angle of the filler pipe connection port bending portion 32c are formed substantially the same, the filler hose 20 is connected to the hose intrusion prevention member 40 and the filler pipe connection port 32. When press-fitting into, it can be press-fitted smoothly.
Moreover, the band member 22 can be attached to the outer periphery between the filler pipe connection port first protrusion 32a and the filler pipe connection port second protrusion 32b to improve the sealing performance.

The hose intrusion prevention member 40 can be formed of synthetic resin or metal. In this case, a person having oil resistance and durability, flexibility and rigidity can be selected, and the hose penetration preventing member 40 can be held inside the bent filler pipe 30.
In the case of forming with a synthetic resin, high density polyethylene (HDPE), nylon, polyacetal or the like can be used in consideration of oil resistance, rigidity and the like.
Moreover, when forming with a metal, stainless steel etc. can be used.

DESCRIPTION OF SYMBOLS 10 Fuel tank 11 Fuel tank inlet 20 Filler hose 30 Filler pipe 32 Filler pipe connection port 32c Filler pipe connection port bending part 40 Hose penetration | invasion prevention member 41 Main part 42 Hose sliding surface 43 Main body outer peripheral part 46 Locking leg 47 Claws

Claims (5)

In the mounting structure of a fuel antitheft member for automobiles that prevents the fuel from being removed from the fuel tank,
A filler pipe for supplying fuel to the fuel tank is connected to a vehicle body filler port formed on the outer surface of the vehicle body, and a filler hose is attached to a fuel tank inlet of the fuel tank, and the tip of the filler pipe on the fuel tank side Attach the hose intrusion prevention member to the filler pipe connection port which is a part, and insert the tip of the filler hose into the outer peripheral surface of the filler pipe connection port and the hose intrusion prevention member,
Forming two protrusions circumferentially at the filler pipe connection port, and forming a bent portion bending the tip of the filler pipe connection port in the center direction;
The hose intrusion prevention member includes a cylindrical main body portion, an intrusion prevention portion that prevents the hose from entering the center of the main body portion through the inside of the filler pipe, and a plurality of hooks that are engaged with the filler pipe connection port. It has a locking claw, the outer diameter of the main body is larger than the tip of the bent portion of the filler pipe connection port, and smaller than the outer diameter of the two protrusions of the filler pipe connection port,
The fuel anti-theft member mounting structure for automobiles, wherein the filler hose is inserted so that the tip of the filler hose covers the two protrusions of the main body portion and the filler pipe connection port of the hose intrusion prevention member. The fuel anti-theft member mounting structure for an automobile according to claim 1, wherein the bent portion of the filler pipe connection port is engaged between the main body portion of the hose intrusion preventing member and the locking claw. The bending angle of the bent portion of the filler pipe connection port and the inclination angle of the hose sliding surface formed on the outer peripheral portion of the main body of the hose intrusion preventing member are formed substantially the same. 2. A mounting structure for a fuel antitheft member for automobiles according to 1. 4. The locking claw of the hose intrusion prevention member is formed integrally with a locking leg extending from the main body, and is formed so as to be able to bend from the locking leg. The mounting structure of the fuel antitheft member for automobiles according to any one of the above. 5. The fuel theft for automobiles according to claim 1, wherein the filler hose is fastened with a band member attached at an outer periphery between two protrusions of the filler pipe connection port. 6. Mounting structure of prevention member.

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