JP2016120817A - Fitting structure of lid member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting structure of a lid member by which the lid member which closes an opening is not easily removed, and can be easily removed if necessary.SOLUTION: A fitting structure of a lid member 10 which closes an opening in which a pair of fitting legs 14, 15 are provided in parallel to each other on a rear face of the lid member 10. A lid member fitting component 20 for fitting the lid member 10 to the opening is provided, and the lid member fitting component 20 is provided with fitting arms 22, 23. A fitting pin 26 is provided on either one of the fitting leg and the fitting arm, and an engagement 14a, 15a which is engaged with the engaging pin 26 is provided on the other of the fitting leg 14, 15 and the fitting arm 22, 23. The pair of fitting legs 14, 15 of the fitting member 110 are rotatably and detachably engaged with the fitting arms 22, 23 of the lid member fitting component 20.SELECTED DRAWING: Figure 1

Description

The present invention relates to a mounting structure for a lid member that closes an opening.

In the lid member that closes the opening, as shown in FIG. 22, for example, when fuel is supplied to an automobile fuel tank, the fuel filler lid 110 that is a lid member of the fuel filler provided in the vehicle body that is the opening is opened. , Refuel from.
At this time, the fuel filler cap 110 has a lid inner member 111 attached to the back surface, and the lid inner member 111 is attached to the arm member 120. The arm member 120 is attached to the side panel 130 of the vehicle body with screws 131 (see, for example, Patent Document 1).

  The oil member lid 110 is attached to the tip 121 of the arm member 120 by the arm member 120 by attaching the lid inner member 111 of the oil filler lid 110 with the attachment pin 117. As a result, when opening the fuel filler lid 110, the fuel filler lid 110 and the lid inner member 111 can rotate about the attachment pin 117 and can be refueled from the fuel filler 101.

The attachment pin 117 is attached to the tip 121 of the arm member 120 and the attachment portion of the lid inner member 111 by caulking or press-fitting. For this reason, it is difficult to remove the mounting pin 117, and it is difficult to remove the fuel filler cap 110.
However, it may be necessary to remove the fuel filler cap 110 for repair or the like.

JP 11-334391 A

  Therefore, the present invention is intended to provide a lid member mounting structure in which the lid member that closes the opening is not easily detached during use, and the lid member can be easily removed when necessary.

In order to solve the above-described problem, the present invention of claim 1 provides a lid member mounting structure for closing an opening.
The mounting structure of the lid member is provided with mounting legs on the back surface of the lid member,
A lid member attachment member for attaching the lid member to the opening is provided, an attachment arm is provided on the lid member attachment member,
A mounting pin is provided on one of the mounting leg or the mounting arm, and a locking part for engaging the mounting pin is provided on the other of the mounting leg or the mounting arm.
The lid member mounting structure is characterized in that the mounting leg of the lid member is rotatably and detachably engaged with the mounting arm of the lid member mounting member.

According to the first aspect of the present invention, in the lid member mounting structure for closing the opening, the lid member mounting structure is provided with a mounting leg on the back surface of the lid member. By engaging the member, the lid member can be pivotally attached to the engaging portion of the attachment leg portion.

Since the lid member mounting member for mounting the lid member to the opening is provided, and the mounting arm is provided on the lid member mounting member, the mounting pin is locked to the locking arm, and the lid member and the lid member mounting member can be reliably rotated. Can be installed on.

A mounting pin is provided on one of the mounting leg or the mounting arm, a locking part for engaging the mounting pin is provided on the other of the mounting leg or the mounting arm, and the mounting leg of the lid member is used as the mounting arm of the lid member mounting member. Engageably and detachably. For this reason, when it is necessary to remove the lid member, the lid member can be easily removed without the use of a dedicated tool by attaching the lid of the lid member, the locking portion of the mounting arm of the lid member mounting member, and the mounting pin. be able to.

In the present invention of claim 2, the lid member mounting member is provided with a plurality of mounting arms on the top of the lid member mounting member, and the mounting pins hold both ends of the mounting pin, and the mounting pin has a cross-sectional diameter. One axis orthogonal is formed shorter than the other axis,
A pair of mounting leg portions are provided in parallel on the back surface of the lid member, and the locking portion of the mounting leg portion is formed with a locking notch portion into which the mounting pin is fitted, and the locking notch portion is a locking inlet. Locking holding that holds the mounting pin at the back of the locking notch, with a section that is the same or slightly larger than the dimension of the shaft with the short diameter of the mounting pin and smaller than the dimension of the shaft with the long diameter of the mounting pin The part is formed with a width equal to or slightly larger than the dimension of the long shaft of the mounting pin,
The lid member is rotatably held on the mounting pin by the locking holding portion of the locking notch portion, and the locking inlet portion of the locking notch portion slides on the shaft portion having a short diameter of the mounting pin. It is the attachment structure of the lid member engaged detachably.

In the present invention of claim 2, the lid member mounting member is provided with a plurality of mounting arms on the top of the lid member mounting member, and holds both ends of the mounting pin with the plurality of mounting arms. For this reason, an attachment pin can be provided in the upper part of a lid member attachment member, and a lid member can be rotatably attached with an attachment pin.
The mounting pin is formed such that one axis whose cross-sectional diameter is orthogonal is shorter than the other axis. For this reason, when removing a cover member from an attachment pin, the part of the axis | shaft with a short diameter can be easily removed from the entrance part of a latching notch part.

A pair of mounting leg portions are provided in parallel on the back surface of the lid member, and the locking portion of the mounting leg portion is formed with a locking notch portion into which the mounting pin is fitted, and the locking notch portion is a locking inlet. The part is formed with a width that is the same as or slightly larger than the dimension of the shaft with the short diameter of the mounting pin and smaller than the dimension of the shaft with the long diameter of the mounting pin. Therefore, the lid member can be stably attached with the pair of attachment legs, and when the lid member is attached to the lid member attachment member, the entrance portion of the locking notch portion is the portion of the shaft having the short diameter of the attachment pin. Can slide and the lid member can be easily attached and detached. Since the shaft portion having a long diameter of the mounting pin cannot slide on the entrance portion of the locking notch portion, the lid member does not come off during use.

The locking holding portion that holds the mounting pin at the back of the locking groove is formed with a width that is the same as or slightly larger than the dimension of the shaft with the long diameter of the mounting pin. For this reason, at the time of use, the latch holding part can rotate around the mounting pin by the latch holding part of the lid member, and the lid member can be held rotatably.

The lid member is rotatably held by the mounting pin at the locking holding portion of the locking notch, and the inlet portion of the locking notch is detachable by sliding the shaft portion with a short diameter of the mounting pin. Engaged freely. For this reason, the lid member is rotatably held by the lid member attachment member and can be easily detached from the lid member attachment member when necessary.

According to a third aspect of the present invention, a pair of mounting legs are provided in parallel on the back surface of the lid member, and the pair of mounting legs of the lid member are respectively provided with mounting pins on opposing inner surfaces or both outer surfaces. Form the
The mounting portion of the lid member mounting member is provided with a pair of mounting arms on the upper portion of the lid member mounting member, forming a mounting recess for holding the mounting pin on a surface facing the mounting pin of the pair of mounting arms, Forming a mounting groove that extends continuously to the side edge of the mounting arm, the mounting groove formed shallower than the mounting recess,
The attachment pin of the lid member is rotatably attached to the attachment recess of the lid member attachment member, and the attachment pin of the lid member has a lid member attachment structure in which the attachment groove portion is slidably engaged by sliding.

In the third aspect of the present invention, a pair of mounting legs are provided in parallel on the back surface of the lid member, and the pair of mounting legs of the lid member are respectively provided with mounting pins on the opposing inner surface or both outer surfaces. Is forming. For this reason, the attachment leg part of a cover member can be attached to a cover member attachment member with an attachment pin. Further, the mounting pin can be detached from the lid member mounting member by elastically deforming the mounting leg portion of the lid member.

The attachment portion of the lid member attachment member is provided with a pair of attachment arms on the top of the lid member attachment member, and forms an attachment recess for holding the attachment pin on a surface facing the attachment pin of the pair of attachment arms. For this reason, a pair of attachment pins can be fitted into the pair of attachment recesses, and the lid member can be rotatably held at two locations.

An attachment groove portion extending continuously to one side of the attachment arm and extending to the side end of the attachment arm is formed, and the attachment groove portion has a groove depth shallower than the attachment recess portion. For this reason, when the lid member is attached, the attachment pin slides in the attachment groove portion, and the attachment pin can be fitted into the attachment recess, so that the attachment pin can be easily attached and detached. Since the mounting recess is formed deeper than the mounting groove, the mounting pin does not come off during use.

The attachment pin of the lid member is rotatably held in the attachment recess of the lid member attachment member, and the attachment pin of the lid member is detachably engaged by sliding the attachment groove. For this reason, the lid member is rotatably held by the lid member attachment member and can be easily detached from the lid member attachment member when necessary.

According to the fourth aspect of the present invention, the mounting leg is provided on the back surface of the lid member, the mounting pins are provided from both sides of the mounting leg, and the mounting pin has one axis whose cross-sectional diameter is perpendicular to the other axis. Formed shorter than
The lid member mounting member is provided with a plurality of mounting arms on the top of the lid member mounting member, provided with locking portions on the plurality of mounting arms, and holding the mounting pins on both sides of the mounting legs by the locking portions. Is formed with a locking notch to which the mounting pin is fitted, and the locking notch is the same as or slightly larger than the dimension of the shaft with the short diameter of the mounting pin. The locking holding part that holds the mounting pin at the back of the locking notch is formed with a width that is the same as or slightly larger than the dimension of the long axis of the mounting pin. ,
The lid member is rotatably held on the mounting pin by the locking holding portion of the locking notch portion, and the locking inlet portion of the locking notch portion slides on the shaft portion having a short diameter of the mounting pin. It is the attachment structure of the lid member engaged detachably.

According to the present invention of claim 4, the mounting leg is provided on the back surface of the lid member, the mounting pins are provided from both sides of the mounting leg, and the mounting pin has one axis whose cross-sectional diameter is perpendicular to the other axis. Formed shorter. For this reason, a cover member can be attached to a cover member attachment member with the attachment pin of an attachment leg part, and it is not necessary to provide an attachment pin in a cover member attachment member. Further, when removing the lid member from the mounting pin, the shaft portion having a short diameter can be easily removed from the entrance portion of the locking notch portion.

The lid member mounting member is provided with a plurality of mounting arms on the top of the lid member mounting member, provided with locking portions on the plurality of mounting arms, and holding the mounting pins on both sides of the mounting legs by the locking portions. Is formed with a locking notch into which the mounting pin is fitted. For this reason, it is possible to attach the lid member to the lid member attachment member by holding the attachment pin of the attachment leg portion of the lid member by the locking notch.

The locking notch is formed with a width smaller than the dimension of the long shaft of the mounting pin, and the locking inlet is the same as or slightly larger than the dimension of the short shaft of the mounting pin. The locking holding portion that holds the mounting pin at the back of the mounting pin is formed with a width that is the same as or slightly larger than the dimension of the long axis of the mounting pin. For this reason, when attaching a cover member to a cover member attachment member, the part of the axis | shaft with a short diameter of an attachment pin can slide the entrance part of a latching notch part, and can attach or detach a cover member easily. Since the shaft portion having a long diameter of the mounting pin cannot slide on the entrance portion of the locking notch portion, the lid member does not come off during use.

The lid member is rotatably held on the mounting pin by the locking holding portion of the locking notch portion, and the locking inlet portion of the locking notch portion slides on the shaft portion having a short diameter of the mounting pin. And detachably engaged. For this reason, the lid member is rotatably held by the lid member attachment member and can be easily detached from the lid member attachment member when necessary.

According to a fifth aspect of the present invention, there is provided a cover member mounting structure in which the mounting pins formed from the surfaces on both sides of the mounting leg are integrally projected from the mounting leg.

In the present invention of claim 5, since the mounting pins formed from both sides of the mounting leg portion are formed so as to protrude integrally from the mounting leg portion, it is not necessary to form the mounting pin as a separate member. Can be reduced.

The present invention according to claim 6 is the attachment structure of the lid member, wherein the attachment leg portion is formed on the attachment leg holding plate formed on the back surface of the lid member.

In the present invention of claim 6, since the mounting leg is formed on the mounting leg holding plate formed on the back surface of the lid member, the mounting leg is formed at a flat horizontal position regardless of the shape of the lid member. be able to.

According to the seventh aspect of the present invention, the opening is a fuel filler opening of an automobile, and the lid member is a lid member opening / closing structure which is a fuel filler lid.

In the present invention of claim 7, since the opening is an oil filler of an automobile and the lid member is an oil filler lid, it is easy to replace the oil filler lid, and repair and replacement are easy.

In order to provide a mounting pin on one of the mounting leg or the mounting arm and a locking part for engaging the mounting pin on the other of the mounting leg or the mounting arm, the mounting pin is locked to the locking part, and the lid member And the lid member mounting member can be securely pivoted.
When the lid member mounting member is provided with a mounting portion and the pair of mounting leg portions of the lid member are pivotably and detachably engaged with the mounting arm of the lid member mounting member, the lid member should be removed. Even if there is no dedicated tool, the lid member can be easily removed from the mounting leg portion and the locking portion of the mounting arm of the lid member mounting member and the mounting pin.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a first embodiment of the present invention, and is a perspective view of a state in which a fuel filler cap is attached to a lid member attaching member and a fuel filler cap is opened. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates a first embodiment of the present invention, and is a perspective view of a fuel filler cap as viewed obliquely from the front end side. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates a first embodiment of the present invention, and is a perspective view of a fuel filler cap as viewed from an obliquely lower side on a mounting leg side. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a lid member attachment member for attaching a fuel filler lid, showing a first embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a lid member attachment member for attaching a fuel filler lid according to a first embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a lid member mounting member that attaches a fuel filler lid according to a first embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a lid member attachment member that attaches a fuel filler lid according to a first embodiment of the present invention. The 1st Embodiment of this invention is shown, it is sectional drawing of the cover member attachment member which attaches a fuel filler opening lid, and is sectional drawing along the AA of FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a first embodiment of the present invention and is a perspective view showing a cross section of a mounting pin for attaching a fuel filler cap. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 illustrates a first embodiment of the present invention and is a bottom view in which a fuel filler cap is attached to a lid member attachment member. FIG. 10 shows the first embodiment of the present invention, and is a partial cross-sectional view showing a state in which the mounting leg portion locking notch portion of the fuel filler cap is attached to the mounting pin and the fuel filler cap is slightly opened. It is sectional drawing along the -B line. FIG. 10 shows the first embodiment of the present invention, and is a partial cross-sectional view of a state in which the mounting leg portion locking notch portion of the fuel filler cap is attached to the mounting pin and the fuel filler cap is completely opened, It is sectional drawing along the BB line. The 2nd Embodiment of this invention is shown and it is a perspective view of the state before attaching a fuel filler lid to a cover member attaching member. The 2nd Embodiment of this invention is shown and it is a top view of the state before attaching a fuel filler lid to a cover member attaching member. The 2nd Embodiment of this invention is shown and it is a side view of the state which attached the fueling lid to the lid member attachment member, and opened the fueling lid. FIG. 15 shows a second embodiment of the present invention, and is a partial cross-sectional view of an attachment portion in a state where an attachment leg portion locking notch portion of an oil filler lid is attached to an attachment pin and an oil filler lid is opened. It is sectional drawing along CC line. FIG. 15 shows a second embodiment of the present invention, and is a partial cross-sectional view of an attachment portion in a state where an attachment leg portion locking notch portion of an oil filler lid is attached to an attachment pin and an oil filler lid is opened. It is sectional drawing along line DD. The 3rd Embodiment of this invention is shown and it is the perspective view which looked at the fuel filler cap from diagonally downward on the attachment leg part side. The 3rd Embodiment of this invention is shown and it is a perspective view of the lid member attachment member which attaches a fuel filler opening lid. The 4th Embodiment of this invention is shown and it is the perspective view which looked at the fuel filler cap from diagonally downward on the attachment leg part side. The 4th Embodiment of this invention is shown and it is a perspective view of the lid member attachment member which attaches a fuel filler lid. It is a perspective view which shows the state which attached the oil filler lid and the lid inner member to the arm member in the state which opened the conventional oil filler lid.

The present invention relates to an attachment structure of a lid member that closes an opening, and the lid member will be described by taking an oil filler lid 10 that closes an oil filler opening of a vehicle body of an automobile as an example. The present invention can be used not only for the fuel filler opening and the fuel filler lid 10 but also for an opening / closing structure of a lid member that closes another opening.

Embodiments of the present invention will be described with reference to FIGS.
As for the embodiment of the present invention, the first embodiment will be described with reference to FIGS. 1 to 12, the second embodiment will be described with reference to FIGS. 13 to 17, and the third embodiment will be described. The fourth embodiment will be described with reference to FIGS. 18 to 19 and the fourth embodiment will be described with reference to FIGS.
First, the first embodiment will be described, and the second to fourth embodiments will be described later. In the first embodiment, the fuel filler lid 10 and the lid member attachment member 20 that attaches the fuel filler lid 10 to the opening of the vehicle body will be described, respectively, and the rotation and attachment / detachment of the fuel filler lid 10 will be described later.

As shown in FIGS. 1 to 3, the fuel filler lid 10 is formed in accordance with the shape of the fuel filler port in order to close the fuel filler port of the vehicle body. In the embodiment of the present invention, it is formed in a circular shape, but it can be formed in an oval shape or a quadrangular shape in accordance with the shape of the fuel filler opening, or can be formed in a curved shape in accordance with the shape of the vehicle body. The upper surface 11 of the fuel filler cap 10 is painted according to the color of the vehicle body to form a smooth plane.
When fuel is supplied to an automobile fuel tank, the fuel filler lid 10 that closes the fuel filler provided in the vehicle body is opened, and fuel is supplied from the fuel filler.

  As shown in FIGS. 1 to 3, two attachment legs that extend downward in a plate shape are formed on the lower surface 12 of the fuel filler cap 10. The attachment legs are formed in parallel, and are formed in the order of the first attachment legs 14 and the second attachment legs 15 from the left side in FIG. In the present embodiment, a pair of two attachment leg portions are formed, but three or more attachment leg portions can also be formed.

In the present embodiment, as shown in FIGS. 1 to 3, the first mounting leg 14 and the second mounting leg 15 are formed on the mounting leg holding plate 13 formed on the lower surface 12 of the fuel filler lid 10. Yes. Since the mounting leg holding plate 13 is formed in a flat plate shape, the first mounting leg portion 14 can be used regardless of the shape of the fuel filler lid 10 even if the fuel filler cap 10 is curved in accordance with the shape of the vehicle body. And the second mounting leg 15 can be formed horizontally.

As shown in FIGS. 11 and 12, the first mounting leg 14 and the second mounting leg 15 have a first mounting leg locking notch 14a and a second mounting leg locking notch 15a, respectively. Is formed. This locking notch is formed side by side in the horizontal direction of FIG. 2 and is formed so as to hold an attachment pin 26 attached to a lid member attachment member 20 described later.

The first mounting leg locking notch 14a and the second mounting leg locking notch 15a are grooves cut into L-shapes from the tips of the first mounting leg 14 and the second mounting leg 15, respectively. It is formed in a shape. On the inlet side of the first mounting leg locking notch 14a and the second mounting leg locking notch 15a, the first mounting leg locking inlet 14b and the second mounting leg locking inlet 15b are provided. A first mounting leg locking / holding portion 14c and a second mounting leg locking / holding portion 15c for holding a mounting pin 26 (to be described later) are formed at the back of the groove formed and notched in an L shape.

The first mounting leg locking notch portion 14a and the second mounting leg locking notch portion 15a extend between the first mounting leg locking inlet portion 14b and the first mounting leg locking holding portion 14c. The width between the second mounting leg locking inlet 15b and the second mounting leg locking holding portion 15c is slightly narrower. The width is equivalent to the dimension of the shaft with a short diameter of the mounting pin 26 described later. Thereby, the mounting pin 26 does not rattle.

As shown in FIG. 9 and will be described later, the mounting pin 26 has a dimension of a long axis perpendicular to the cross-sectional shape (indicated by a in FIG. 9) and a dimension of a short diameter shaft (indicated by b in FIG. 9). have.
The first mounting leg portion locking inlet portion 14b and the second mounting leg portion locking inlet portion 15b have the same dimension as the dimension (b) of the short shaft diameter of the mounting pin 26 so that the mounting pin 26 can slide. Or it is formed in a slightly large dimension.

The first mounting leg lock holding portion 14c and the second mounting leg lock holding portion 15c that hold the mounting pin 26 at the back of the locking notch are the dimensions (a) of the shaft with the long diameter of the mounting pin 26. Are formed in a circle with the same or slightly larger diameter. For this reason, at the time of use, the 1st mounting leg part latching holding part 14c and the 2nd mounting leg part latching holding part 15c can be rotated with respect to the mounting pin 26, and the fuel filler cap 10 is the lid member mounting member 20. It can hold | maintain so that rotation with respect to is possible.

A plurality of lid protrusions 16 are formed on the outer edge of the lower surface 12 of the fuel filler lid 10. The lid protrusion 16 can be engaged with the periphery of the opening when the fuel filler lid 10 is closed so that the fuel filler lid 10 is not displaced.

Next, the lid member mounting member 20 will be described with reference to FIGS. The lid member attaching member 20 is formed of a lid member attaching member main body 25 attached to the fuel filler opening and an attaching arm formed at the tip of the lid member attaching member main body 25. The lid member mounting member 20 can be formed of a fuel oil resistant synthetic resin. Since it is made of a synthetic resin, it can be easily molded and the mounting hole can be easily formed, fuel oil resistance can be secured, the weight can be reduced, and the vehicle can be reduced in weight.

Two mounting arms are formed in close proximity to each other in parallel, and are formed in the order of the first mounting arm 21, the second mounting arm 22, the third mounting arm 23, and the fourth mounting arm 24 from the left side in FIGS. ing. The first mounting arm 21 and the second mounting arm 22 are formed close to each other, and the third mounting arm 23 and the fourth mounting arm 24 are formed close to each other. In the present embodiment, four attachment arms are formed, but two attachment arms can be formed in parallel apart from each other.

As shown in FIGS. 4 and 7, the attachment arm is formed at the upper end of the lid member attachment member main body 25, and is formed so as to protrude laterally from the upper end of the lid member attachment member main body 25. For this reason, as shown in FIG. 8, the attachment pin 26 is held away from the lid member attachment member main body 25, and the fuel filler lid 10 is easily rotated.

A second attachment arm attachment hole 22a and a third attachment arm attachment hole 23a are formed in the second attachment arm 22 and the third attachment arm 23, respectively. The mounting holes are formed side by side in the vertical direction of FIG. 5 and are formed so that mounting pins 26 described later pass therethrough.
The first mounting arm 21 and the fourth mounting arm 24 can hold the side end of the mounting pin 26 so that the mounting pin 26 does not come out without forming the mounting hole. You may attach so that the attachment pin 26 may penetrate the 2nd attachment arm 22 and the 3rd attachment arm 23 together.

Locking claws 27 are formed on the side surfaces on both sides of the lid member mounting member main body 25. When the lid member attaching member 20 is attached to the opening, the locking claw 27 can be engaged with the opening to prevent the lid member attaching member 20 from coming off the opening.

Next, the mounting pin 26 will be described with reference to FIGS.
The mounting pin 26 is formed in a cylindrical shape that is inserted into the second mounting arm mounting hole 22a and the third mounting arm mounting hole 23a. As shown in FIG. 9, the cross-sectional shape is formed with a mounting pin notch 26 a that is circular and whose upper and lower surfaces are notched on a plane. Therefore, the dimension of the diameter of the mounting pin 26 in the vertical direction (indicated by b in FIG. 9) is shorter than the dimension of the diameter in the horizontal direction perpendicular to the vertical direction of the mounting pin 26 (indicated by a in FIG. 9). Is formed.
Note that the mounting pin 26 may have an oval cross-sectional shape and a different horizontal diameter dimension perpendicular to the vertical diameter dimension.

Next, a method for attaching the fuel filler cap 10 to the lid member attaching member 20 and a method for removing it will be described.
In order to attach the fuel filler cap 10 to the lid member mounting member 20, the first mounting leg 14 and the second mounting leg 15 of the fuel filler lid 10 are fitted to the mounting pins 26 of the lid member mounting member 20.

As shown in FIG. 11 and FIG. 12, the first mounting leg 14 and the second mounting leg 15 are attached to the first mounting leg locking notch 14a and the second mounting leg locking notch 15a. 26 is fitted.
First, the mounting pin notch portion 26a of the mounting pin 26 is brought into contact with and slides on both sides of the first mounting leg portion locking inlet portion 14b and the second mounting leg portion locking inlet portion 15b.

The dimension of the shaft with the short diameter (indicated by b in FIG. 9) in which the mounting pin notch 26a is formed, and the first mounting leg locking inlet 14b and the second mounting leg locking inlet 15b. Since the widths are the same or slightly larger, the mounting pin 26 easily slides on the first mounting leg locking inlet 14b and the second mounting leg locking inlet 15b, so that the first mounting leg The part locking holding part 14c and the second attachment leg part locking holding part 15c can be inserted.
Further, when the fuel filler cap 10 is removed, the mounting pin 26 can be easily removed by sliding the first mounting leg portion locking inlet portion 14b and the second mounting leg portion locking inlet portion 15b.

The first mounting leg locking / holding portion 14c and the second mounting leg locking / holding portion 15c are formed with a width that is the same as or slightly larger than the dimension of the shaft having the long diameter of the mounting pin 26 (shown as a in FIG. 9). Has been. For this reason, when the mounting pin 26 is held by the first mounting leg locking / holding portion 14c and the second mounting leg locking / holding portion 15c, the first mounting leg locking / holding portion 14c of the fuel filler cap 10 and the first mounting leg locking / holding portion 14c. 2 The mounting leg portion locking holding portion 15c can be rotated around the mounting pin 26, and the fuel filler cap 10 can be rotatably held by the mounting pin 26.

Further, since the width of the first mounting leg portion locking inlet portion 14b and the second mounting leg portion locking inlet portion 15b is formed to be smaller than the dimension of the shaft having the long diameter of the mounting pin 26, the first mounting leg portion. Since the portion of the shaft with the long diameter of the mounting pin 26 cannot slide between the portion locking inlet portion 14b and the second mounting leg portion locking inlet portion 15b, the lid member does not come off during use.

Next, a second embodiment of the present invention will be described with reference to FIGS. The second embodiment is different from the first embodiment in the locking structure of the fuel filler cap 10, and therefore different parts will be described, and description of similar parts will be omitted.
Regarding the second embodiment, first, the fuel filler lid 10 and the lid member attachment member 20 for attaching the fuel filler lid 10 to the vehicle body will be described, respectively, and the rotation and attachment / detachment of the fuel filler lid 10 will be described later.

As shown in FIGS. 13 and 14, the fuel filler lid 10 is formed with two mounting legs extending downward in a plate shape on the lower surface 12 of the fuel filler lid 10. The attachment legs are formed close to each other in parallel, and are formed in the order of the first attachment legs 14 and the second attachment legs 15 from the left side in FIG. In the present embodiment, two mounting legs are formed, but three or more mounting legs can be formed.
The first attachment leg 14 and the second attachment leg 15 are formed on an attachment leg holding plate 13 formed on the lower surface 12 of the fuel filler cap 10.

The first mounting leg portion 14 and the second mounting leg portion 15 are formed on opposite surfaces in the direction in which the first mounting leg portion mounting pin 14d and the second mounting leg portion mounting pin 15d are opposed to each other. The lengths of the first mounting leg portion mounting pins 14d and the second mounting leg portion mounting pins 15d are lengths that can be locked in mounting grooves of a mounting arm, which will be described later, and have a circular cross-sectional shape. In the first embodiment, the mounting pin 26 is formed by a single pin, but in the second embodiment, the first mounting leg mounting pin 14d and the second mounting leg mounting pin 15d are separately provided. It is divided and formed.

In the second embodiment, the first mounting leg mounting pin 14d and the second mounting leg mounting pin 15d are formed on the opposing surfaces of the first mounting leg 14 and the second mounting leg 15. However, when the first attachment leg 14 and the second attachment leg 15 are inserted between the second attachment arm 22 and the third attachment arm 23 of the lid member attachment member 20 described later, the first attachment leg 14 and the second mounting leg 15, that is, the outer surfaces of the second mounting legs 15, that is, the surfaces facing the second mounting arm 22 and the third mounting arm 23.

Next, the lid member attaching member 20 will be described with reference to FIGS. The lid member attaching member 20 is formed of a lid member attaching member main body 25 attached to the fuel filler opening and an attaching arm formed at the tip of the lid member attaching member main body 25. The lid member mounting member 20 can be formed of a fuel oil resistant synthetic resin.

The two attachment arms are formed in close proximity to each other in parallel, and are formed in the order of the second attachment arm 22 and the third attachment arm 23 from the right in FIG. The first attachment arm 21 and the fourth attachment arm 24 in the first embodiment are not formed.
In the present embodiment, two mounting arms are formed, but four mounting arms may be formed as in the first embodiment.

The second mounting arm 22 and the third mounting arm 23 have a second mounting arm mounting recess 22b on the outer surface so as to face the second mounting leg mounting pin 15d and the first mounting leg mounting pin 14d, respectively. A third attachment arm attachment recess 23b is formed. The second attachment arm attachment recess 22 b and the third attachment arm attachment recess 23 b can also be formed through the second attachment arm 22 and the third attachment arm 23.

As shown in FIG. 13, the third mounting arm mounting recess 23b extends from the upper end to the lower end (vertical direction in FIG. 13) of the third mounting arm 23 continuously with the third mounting arm mounting recess 23b. A third attachment arm attachment groove 23c is formed. For this reason, when attaching the fuel filler cap 10 to the lid member mounting member 20, the first mounting leg mounting pin 14d slides in the third mounting arm mounting groove 23c and fits into the third mounting arm mounting recess 23b. The first mounting leg mounting pin 14d can be easily attached and detached. Since the third attachment arm attachment recess 23b is formed deeper than the third attachment arm attachment groove 23c, the second attachment leg attachment pin 15d does not come off during use.

Next, a method for attaching the fuel filler cap 10 to the lid member attaching member 20 and a method for removing it will be described.
First, in order to attach the fuel filler lid 10 to the lid member attachment member 20, the first attachment leg attachment pin 14 d of the first attachment leg 14 of the oil filler lid 10 and the second attachment leg attachment pin of the second attachment leg 15. 15d is fitted into the third attachment arm attachment recess 23b and the second attachment arm attachment recess 22b.

At this time, as shown in FIG. 14, first, the second mounting leg mounting pin 15 d is fitted into the second mounting arm mounting recess 22 b, and then the first mounting leg 14 is bent while the first mounting leg 14 is bent. The part mounting pin 14d is fitted in the third mounting arm mounting recess 23b by sliding the third mounting arm mounting groove 23c.
Accordingly, as shown in FIGS. 16 and 17, the first mounting leg mounting pin 14d and the second mounting leg mounting pin 15d rotate to the third mounting arm mounting recess 23b and the second mounting arm mounting recess 22b. It is held freely.

When removing the filler cap 10, the first mounting leg 14 d is removed from the third mounting arm mounting recess 23 b while the first mounting leg 14 is bent, and the third mounting arm mounting groove 23 c is slid. Then, the third mounting arm 23 is removed. Thereafter, the second mounting leg mounting pin 15d is removed from the second mounting arm mounting recess 22b. In this way, the fuel filler lid 10 can be easily removed from the lid member mounting member 20.

Next, a third embodiment of the present invention will be described with reference to FIGS. The third embodiment is different from the first embodiment in that the mounting pin 17 is provided in the fuel filler lid 10 and the mounting hole of the mounting pin 17 is provided in the lid member mounting member 20. A description of the same part will be omitted.

In the third embodiment of the present invention, as shown in FIG. 18, one attachment leg portion 14 extending downward in a plate shape is formed on the lower surface 12 of the fuel filler cap 10. The mounting leg portion 14 has mounting pins 17 and 17 formed on both sides thereof. The mounting pins 17, 17 may be formed by inserting a rod-shaped member into the mounting leg 14, or may be formed integrally from the mounting leg 14.

As in the first embodiment, the mounting pins 17 and 17 have a dimension of a long axis perpendicular to the cross-sectional shape (indicated by a in FIG. 9) and a dimension of a short axis (in FIG. 9, b). It is shown.)

Next, the lid member mounting member 20 will be described with reference to FIG. The lid member attaching member 20 is formed of a lid member attaching member main body 25 attached to the fuel filler opening and an attaching arm formed at the tip of the lid member attaching member main body 25.

Two mounting arms are formed in close proximity to each other in parallel, and are formed in the order of the first mounting arm 21, the second mounting arm 22, the third mounting arm 23, and the fourth mounting arm 24 from the left side in FIG. The first mounting arm 21 and the second mounting arm 22 are formed close to each other, and the third mounting arm 23 and the fourth mounting arm 24 are formed close to each other. In the present embodiment, four attachment arms are formed, but two attachment arms can be formed in parallel apart from each other.

As shown in FIG. 19, the attachment arm is formed at the upper end of the lid member attachment member main body 25, and is formed so as to protrude laterally from the upper end of the lid member attachment member main body 25. For this reason, the attachment pins 17 and 17 are held away from the lid member attachment member main body 25, and the fuel filler lid 10 is easily rotated.

The second mounting arm 22 and the third mounting arm 23 are respectively formed with a second mounting arm locking notch 22c and a third mounting arm locking notch 23d. This locking notch has the same shape as the first mounting leg locking notch 14a and the second mounting leg locking notch 15a in the first embodiment.

The second mounting arm 22 and the third mounting arm 23 are formed in a groove shape cut out in an L shape from the respective tips. The entrance side of the second mounting arm locking notch 22d and the third mounting arm locking notch 23d is formed so that the width is narrow and the dimensions of the shafts with short diameters of the mounting pins 17, 17 can be inserted. The depth of the long-diameter shaft of the mounting pins 17 and 17 is formed in the back of the groove cut into a letter shape.
The attachment pins 17 and 17 are attached to the second attachment arm locking notch 22d and the third attachment arm locking notch 23d, and the fuel filler cap 10 is rotatably attached.

Next, a fourth embodiment of the present invention will be described with reference to FIGS. Compared with the third embodiment, the fourth embodiment is different in the shape of the mounting leg portion 14 and the mounting pin 17 of the fuel filler cap 10 and the mounting arm of the lid member mounting member 20 from the different portions. The description of similar parts is omitted.

In the fourth embodiment of the present invention, as shown in FIG. 20, one attachment leg portion 14 is formed on the lower surface 12 of the fuel filler cap 10 so as to extend downward in a qualified block shape. The mounting leg portion 14 has mounting pins 17 and 17 formed on both sides thereof. Since the attachment leg portion 14 is formed thicker than that in the third embodiment, the lengths of the attachment pins 17 and 17 are formed short. For this reason, it is easy to form the attachment pins 17 and 17 integrally from the attachment leg portion 14.

As in the first embodiment, the mounting pins 17 and 17 have a dimension of a long axis perpendicular to the cross-sectional shape (indicated by a in FIG. 9) and a dimension of a short diameter shaft (in FIG. 9, b It is shown.)

Next, the lid member mounting member 20 will be described with reference to FIG. The lid member attaching member 20 is formed of a lid member attaching member main body 25 attached to the fuel filler opening and an attaching arm formed at the tip of the lid member attaching member main body 25.

The attachment arms are formed in parallel one by one, and are formed in the order of the second attachment arm 22 and the third attachment arm 23 from the left side in FIG. In the fourth embodiment, since the mounting pins 17 and 17 are short and close to the mounting leg 14, the mounting pins 17 and 17 have high rigidity and are difficult to be detached from the mounting arms. Can be reduced.

The second mounting arm 22 and the third mounting arm 23 are respectively formed with a second mounting arm locking notch 22d and a third mounting arm locking notch 23d. This locking notch has the same shape as the first mounting leg locking notch 14a and the second mounting leg locking notch 15a in the first embodiment.

The second mounting arm 22 and the third mounting arm 23 are formed in a groove shape cut out in an L shape from the respective tips. The entrance side of the second mounting arm locking notch 22d and the third mounting arm locking notch 23d is formed so that the width is narrow and the dimensions of the shafts with short diameters of the mounting pins 17, 17 can be inserted. The depth of the long-diameter shaft of the mounting pins 17 and 17 is formed in the back of the groove cut into a letter shape.
The attachment pins 17 and 17 are attached to the second attachment arm locking notch portion 22c and the third attachment arm locking notch portion 23d, and the fuel filler cap 10 is rotatably attached.

10 Refueling cap (lid member)
13 mounting leg holding plate 14 first mounting leg 14a first mounting leg locking notch 14d first mounting leg locking mounting pin 15 second mounting leg 15a second mounting leg locking notch 15d Second mounting leg locking mounting pin 20 Lid member mounting member 22 Second mounting arm 22a Second mounting arm mounting hole 22b Second mounting arm mounting recess 23 Third mounting arm 23a Third mounting arm mounting hole 23b Third mounting arm Mounting recess 26 Mounting pin

Claims (7)

In the mounting structure of the lid member that closes the opening,
The mounting structure of the lid member is provided with mounting legs on the back surface of the lid member,
Providing a lid member attachment member for attaching the lid member to the opening, and providing an attachment arm on the lid member attachment member;
A mounting pin is provided on one of the mounting leg or the mounting arm, and a locking part for engaging the mounting pin is provided on the other of the mounting leg or the mounting arm,
An attachment structure for a lid member, wherein an attachment leg portion of the lid member is rotatably and detachably engaged with the attachment arm of the lid member attachment member. The lid member mounting member is provided with a plurality of mounting arms on the top of the lid member mounting member, and holds both ends of the mounting pin with the plurality of mounting arms, and the mounting pin has one of the cross-sectional diameters orthogonal to each other. The shaft is shorter than the other shaft,
A pair of the mounting leg portions are provided in parallel on the back surface of the lid member, and the locking portion of the mounting leg portion is formed with a locking notch portion into which the mounting pin is fitted, and the locking notch portion. Is formed with a width smaller than the dimension of the shaft with the long diameter of the mounting pin, and is deeper than the dimension of the shaft with the long diameter of the mounting pin. The locking holding portion for holding the mounting pin is formed with a width that is the same as or slightly larger than the dimension of the long shaft with the diameter of the mounting pin,
The lid member is rotatably held on the mounting pin by the locking holding portion of the locking notch, and the locking inlet portion of the locking notch has a short diameter of the mounting pin. The lid member mounting structure according to claim 1, wherein the shaft portion is slidably engaged by sliding the shaft portion. A pair of mounting leg portions are provided in parallel on the back surface of the lid member, and the pair of mounting leg portions form mounting pins on opposite inner surfaces or both outer surfaces, respectively.
The mounting portion of the lid member mounting member is provided with a pair of mounting arms on the top of the lid member mounting member, and a mounting recess for holding the mounting pin is formed on a surface of the pair of mounting arms facing the mounting pin. Forming a mounting groove extending continuously to one side of the mounting arm and extending to the side edge of the mounting arm, the mounting groove forming a depth of the groove shallower than the mounting recess;
The mounting pin of the lid member is rotatably held in the mounting recess of the lid member mounting member, and the mounting pin of the lid member is detachably engaged by sliding the mounting groove. Item 2. A lid member mounting structure according to Item 1. The mounting leg is provided on the back surface of the lid member, and mounting pins are provided from both sides of the mounting leg, and the mounting pin is formed such that one axis whose cross-sectional diameter is orthogonal is shorter than the other axis. And
The lid member mounting member is provided with a plurality of mounting arms on the top of the lid member mounting member, a locking portion is provided on the plurality of mounting arms, and the mounting pins on both sides of the mounting leg are held by the locking portion. The locking portion is formed with a locking notch portion into which the mounting pin is fitted, and the locking notch portion has a locking inlet portion with a dimension of a shaft having a short diameter of the mounting pin. The locking holding portion that holds the mounting pin at the back of the locking notch is formed with a width that is the same or slightly larger and smaller than the dimension of the shaft with the long diameter of the mounting pin. Formed with a width equal to or slightly larger than the dimension of the long shaft,
The lid member is rotatably held on the mounting pin by the locking holding portion of the locking notch, and the locking inlet portion of the locking notch has a short diameter of the mounting pin. The lid member mounting structure according to claim 1, wherein the shaft portion is slidably engaged by sliding the shaft portion. The cover member mounting structure according to claim 4, wherein the mounting pins formed from both sides of the mounting leg portion are integrally projected from the mounting leg portion. The lid mounting structure according to any one of claims 1 to 5, wherein the mounting leg is formed on a mounting leg holding plate formed on a back surface of the lid member. The lid member mounting structure according to any one of claims 1 to 6, wherein the opening is a fuel filler port of an automobile, and the lid member is a fuel filler lid.