JP6977675B2 - Protective cover mounting structure for interior materials for vehicles - Google Patents

Description

The present invention relates to a mounting structure for attaching a protective cover for protecting a vehicle interior material arranged on the indoor side of a vehicle to the vehicle interior material.

The following Patent Documents 1 and 2 describe door trims for side doors for vehicles as interior materials for vehicles. After being manufactured in the manufacturing factory, the vehicle interior material is transported to the factory where the vehicle is assembled, and is assembled to the vehicle in the vehicle assembly process. As for the interior material for vehicles, since the design surface and the constituent members of various interior materials are assembled on the side surface of the vehicle interior, the interior material for vehicles is used until the vehicle is delivered to the user during transportation, assembly work, etc. It is necessary to prevent damage to the surface inside the vehicle interior. Therefore, the following Patent Documents 1 and 2 describe a protective cover for protecting the surface of the door trim (interior material for a vehicle) on the vehicle interior side during that period.

The protective cover described in Patent Documents 1 and 2 is in the form of a sheet, and includes a plurality of mounting pieces (tongue pieces) provided so as to project outward from a portion of the door trim that covers the vehicle interior side surface. .. These mounting pieces have a locking hole (annular hooking portion), and are configured to attach the protective cover to the door trim by hooking the locking hole on a clip for assembling the door trim to the door panel.

Japanese Unexamined Patent Publication No. 2018-24299 Japanese Unexamined Patent Publication No. 2008-1211

However, as in the case of the protective cover described in Patent Documents 1 and 2, simply hooking the hole on the clip makes it easy to remove the mounting piece, and the protective cover may be peeled off. Further, the tip of the clip is relatively thin, and there is a problem that it is troublesome to hook the hole. Further, conventionally, there is a method of folding the mounting piece to the outside of the vehicle interior of the vehicle interior material and attaching it with a fixing tape or the like at the folded part, but the position of the protective cover with respect to the vehicle interior material is said to be displaced. There's a problem.

The present invention has been made in view of such circumstances, and the protective cover can be easily and surely attached to the vehicle interior material, and the mounting position of the protective cover to the vehicle interior material is stable. The challenge is to let them do it.

In order to solve the above problems, the protective cover mounting structure of the interior material for vehicles of the present invention is
It is a mounting structure for attaching a protective cover that protects the surface of the vehicle interior material on the vehicle interior side to the vehicle interior material.
The interior material for vehicles is
A plurality of clip seats for holding clips for assembling to other members, and a standing wall portion erected from at least a part of the outer edge of the outer surface of the vehicle chamber toward the outside of the vehicle chamber. It is assumed that a part of the clip seat of the above is provided so as to project further toward the outside of the vehicle chamber from the upper end of the vertical wall portion.
The protective cover is
The cover main body portion that covers the surface of the vehicle interior material on the vehicle interior side, and the cover main body portion that extends outward from the outer edge of the cover main body portion and is folded back to the outside of the vehicle interior of the vehicle interior material and the vehicle interior. With multiple sticking pieces, which are stuck to the outer surface of the vehicle compartment of the material,
At least one of the plurality of attachment pieces is a pair of clip seat attachment pieces having an insertion hole provided in the vertical wall portion through which the clip seat can be inserted, and the insertion hole corresponds to the clip seat. It is characterized in that the interior material for the vehicle is attached to the outer surface of the vehicle chamber in a state of being extended to the lower end of the vertical wall portion.

In the protective cover mounting structure of the vehicle interior material configured in this way, the protective cover can be mounted with reference to the clip seat provided at the upper end of the standing wall portion of the vehicle interior material, so that the protective cover can be mounted. The position can be stabilized. Further, the clip seat is larger than the tip of the clip, and the work of hooking the insertion hole of the anti-clip seat attachment piece to the clip seat can be easily performed. Further, the anti-clip seat attachment piece is attached so as to be extended along the vertical wall portion to the lower end of the vertical wall portion, in other words, to involve the vertical wall portion. In other words, the direction in which the anti-clip seat attachment piece is extended is changed at the upper end of the vertical wall portion, specifically, it is extended in a direction intersecting the direction from the inside to the outer edge of the vehicle interior material. It is pasted in the state that it is done. Therefore, the protective cover mounting structure of this configuration is less likely to come off as compared with the case where the sticking piece is stuck near the outer edge in a state of being extended inward from the outer edge of the vehicle interior material. -ing

In the above configuration, the anti-clip seat attachment piece may have a cut extending in a direction intersecting the direction in which it extends, on the side of the insertion hole.

The vehicle interior material with the protective cover attached is assembled to the vehicle with the protective cover attached, and the protective cover remains attached until the vehicle is delivered to the user. Then, the vehicle is peeled off immediately before it is delivered to the user. In that case, it is desirable that the portion inside the vehicle interior, that is, at least the cover main body of the protective cover, can be easily peeled off. In the protective cover mounting structure of this configuration, a cut is provided on the side of the insertion hole, and the insertion hole and the cut are lined up in the direction intersecting the direction in which the sticking piece extends, so by pulling the cover body part. , The portion attached to the vehicle interior material can be easily separated at the insertion hole and the cut. Further, the cut is in contact with the upper end of the vertical wall portion, and the direction in which the sticking piece is extended is changed in the portion where the cut is provided. Therefore, it is possible to more easily separate the portion attached to the vehicle interior material.

From the viewpoint of easy separation, it is desirable that the cut extends in a direction orthogonal to the direction in which the anti-clip seat attachment piece extends, and also with respect to the anti-clip seat attachment piece. It is desirable that the attachment piece be provided at the side of the insertion hole in the portion having the smallest width in the direction orthogonal to the extending direction of the sticking piece.

Further, in the above configuration, the vehicle interior material is generally rectangular, and the standing wall portion and the clip seat are provided in the vicinity of the corner portion, and the protective cover is the corner of the vehicle interior material. Corresponding to the clip seat provided in the vicinity of the portion, the anti-clip seat attachment piece may be provided.

Since the protective cover mounting structure of this configuration can refer to the position of the corner when mounting the protective cover to the rectangular interior material for vehicles, the position of the interior material for vehicles of the protective cover can be used as a reference. Suitable for stabilizing.

Furthermore, in the above configuration, the vehicle interior material is generally rectangular, and the vertical wall portion and at least two clip seats are provided on one end side of the vehicle interior material in the longitudinal direction. The protective cover may be configured to be provided with at least two anti-clip seat attachment pieces corresponding to the at least two clip seats.

In the protective cover mounting structure of this configuration, the attachment piece on the other end side can be attached with reference to one end side in the longitudinal direction of the vehicle interior material, so that the position of the protective cover with respect to the vehicle interior material is more stable. Can be made to. It should be noted that the mounting position of the protective cover can be further stabilized by combining with the above-mentioned configuration in which the standing wall portion and the clip seat are provided at the corner portions.

According to the present invention, the protective cover can be easily and surely attached to the vehicle interior material, and the attachment position of the protective cover to the vehicle interior material can be stabilized.

It is a perspective view which shows the door trim as the interior material for a vehicle which uses the protective cover mounting structure of the Example of this invention from the viewpoint from the vehicle interior side. It is a perspective view which shows the door trim shown in FIG. 1 from the viewpoint from the outside of the passenger compartment. It is an exploded view of the door trim shown in FIG. It is a side sectional view which shows the main part of the protective cover mounting structure of the Example of this invention. It is a top view of the protective cover used in the protective cover mounting structure of the Example of this invention.

Hereinafter, examples of the present invention will be described in detail as embodiments for carrying out the present invention with reference to the drawings. The present invention is not limited to the following examples, and can be carried out in various embodiments with various changes and improvements based on the knowledge of those skilled in the art.

The protective cover mounting structure of the vehicle interior material of the embodiment of the present invention is a mounting structure of the protective cover 12 to the door trim 10 as the vehicle interior material. First, the door trim 10, which is an interior material for a vehicle, will be described in detail with reference to FIGS. 1 to 3. Although not shown, the door trim 10 constitutes a vehicle interior side portion of a side door for a vehicle, and is attached to the door inner panel from the vehicle interior side. As shown in FIGS. 1 and 2, the door trim 10 is mainly composed of a trim board 20 having a generally rectangular shape, and in addition to the trim board 20, an inside handle 21 and an arm rest provided on the trim board 20 are provided. It includes various functional parts such as 22, a door grip 23, a door pocket 24, a speaker grill 25, a squawker grill 26, and a door lock (lock mechanism) 28. In each figure, the front and rear of the vehicle are indicated by FR and RR arrows, and the upper and lower parts of the vehicle are indicated by UP and DW arrows, respectively, and the inside of the vehicle (inside the vehicle) and the outside of the vehicle (vehicle). (Outdoor) is indicated by IN and OUT arrows, respectively.

The trim board 20 is formed by assembling a plurality of board members to each other, and mainly consists of a lower board 30 as a main board member, and other board members are fixed to the lower board 30. As shown in FIG. 3, the lower board 30 has a lower board main body portion 32 (hereinafter, simply "main body") in which the lower side functions as a lower side design portion constituting a lower side portion of the interior side design surface facing the vehicle interior side. It may be referred to as "part 32"), and the upper side is generally formed in a frame shape. That is, the lower board 30 has a main body portion 32 as a lower design portion, a pair of extending portions 34 extending upward from each of the front end portion and the rear end portion of the main body portion 32 in the vehicle front-rear direction, and the like. It is configured to include an extension portion 36 extending by connecting the upper ends of each of the pair of extension portions. Incidentally, the above-mentioned speaker grill 25 is provided on the lower front side of the lower board main body 32 in front of the vehicle. As shown in FIG. 2, the door pocket 24 is formed by fastening the door pocket board 38 to the outside of the vehicle interior of the lower board main body 32.

Further, the trim board 20 has an armrest board 40, a first ornament board 42, a middle lower board 44, a squawker grill board 46, and a middle as a plurality of upper side design members constituting the upper side portion of the indoor side design surface. The upper board 48, the second ornament board 50, and the upper board 52 are provided, and are arranged in this order from the lower side. The armrest board 40, the middle lower board 44, the middle upper board 48, the second ornament board 50, and the upper board 52 are configured by attaching a skin material to a base material. The armrest 22 and the door grip 23 described above are formed by fastening the armrest board 40 to the upper side of the lower board main body 32 (approximately the center of the trim board 20). Further, the inside handle 21 is provided on the middle lower board 44. Further, in the door lock 28, more specifically, some parts constituting the door lock 28 are provided on the rear side of the vehicle at the upper end of the first ornament board 42.

Further, the lower board 30 of the door trim 10 is provided with a plurality of clip seats 62 for holding the clips 60 for attaching the door trim 10 to the door inner panel. The plurality of clip seats 62 are integrally formed by injection molding a synthetic resin such as polypropylene, together with the main body portion 32, the pair of extending portions 34, and the extending portions 36.

As shown in FIG. 4, the clip seat 62 has a box shape (Yakura shape) opened inside the lower board 30. The clip seat 62 has a seat surface portion 62a formed of a surface perpendicular to the vehicle interior / outdoor direction, and the clip 60 is attached by using the mounting hole 62b formed in the seat surface portion 62a. On the other hand, the clip 60 is made of an elastically deformable material, and as shown in FIG. 4, the clip 60 is inserted into the substantially cylindrical shaft portion 60a inserted into the mounting hole 62b and the mounting hole on the door inner panel side. It has a inserted portion 60b to be inserted, and a pair of holding pieces 60c and 60d formed in a flange shape around the shaft on each of both ends of the shaft portion 60a in the axial direction. In a state where the shaft portion 60a is inserted into the mounting hole 62b, the clip 60 is fixed in the axial direction with respect to the seat surface portion 62a by sandwiching the seat surface portion 62a by each of the pair of holding pieces 60c and 60d. The width of the portion of the mounting hole 62b into which the shaft portion 60a of the clip 60 is inserted is smaller than the outer diameter of the shaft portion 60a, and the clip 60 does not come off when the shaft portion 60a is inserted into the mounting hole 62b. It has become like.

Further, the lower board 30 has a vertical wall portion 70 in which a part of the outer edge on the outer surface of the passenger compartment stands up toward the outside of the passenger compartment. Specifically, the vertical wall portion 70 is formed on the outer edge of the rear portion and the lower portion of the lower board 30 on the rear side of the vehicle. Some of the plurality of clip seats 62 described above are provided on the upper end surface 70a of the vertical wall portion 70. More specifically, as shown in FIG. 4, some of the plurality of clip seats 62 are provided so as to project from the upper end surface 70a of the vertical wall portion 70 toward the outside of the vehicle interior.

The door trim 10 manufactured as described above is transported to a factory for assembling the vehicle, and as described above, is assembled to the door-in-an panel in the door assembly process to assemble the vehicle. As described above, in the above-mentioned door trim 10, the member or the like having the skin material attached to the surface on the vehicle interior side must prevent damage to the vehicle interior surface of the door trim 10 until the vehicle is delivered to the user. It doesn't become. Therefore, in order to protect the surface of the door trim 10 on the vehicle interior side during transportation, assembly work, storage, etc., the sheet-shaped protective cover 12 shown in FIG. 5 is attached. That is, the protective cover 12 is attached after the door trim 10 is completed in the manufacturing process of the door trim 10, and is removed immediately before the vehicle to which the door trim 10 is assembled is handed over to the user.

The protective cover 12 is in the form of a sheet made of a transparent or translucent synthetic resin such as polyethylene or polypropylene. As shown in FIG. 5, the protective cover 12 includes a cover main body 80 that covers the surface of the door trim 10 on the vehicle interior side, and a plurality of sticking pieces 82 that extend outward from the outer edge of the cover main body 80. And have. Each of the plurality of attachment pieces 82 is a portion at the outer edge of the lower board 30 that is folded back to the outside of the vehicle interior of the lower board 30 and is attached to the outer surface of the vehicle interior of the lower board 30. The plurality of attachment pieces 82 are attached to the outer surface of the vehicle interior of the lower board 30 by the fixing tape 84.

The plurality of attachment pieces 82 are roughly divided into two types. The first type of first sticking piece 82A is of the kind that has been conventionally adopted, and is for sticking to a flat portion on the outer edge of the outer surface of the passenger compartment of the lower board 30. The first sticking piece 82A is generally formed in a rectangular shape, and a cut 86 orthogonal to the direction in which it extends is provided at a portion reserved by a dimension determined from the tip. Then, the first sticking piece 82A is fixed by sticking one end side of the fixing tape 84 to the portion on the tip end side of the cut 86 and sticking the other end side of the fixing tape 84 to the lower board 30. The protective cover 12 is provided with a mark hole 88 as a mark for attaching the first attachment piece 82A (excluding some of them). Incidentally, among the plurality of sticking pieces 82, all except the two second sticking pieces 82B described below (four in this embodiment) are referred to as the first sticking piece 82A.

Next, as shown in FIG. 5, two second attachment pieces 82B of the second type are provided at locations corresponding to the rear side of the vehicle of the door trim 10. More specifically, as shown in FIGS. 2 and 5, each of the second attachment pieces 82B is provided on the upper end surface 70a of the vertical wall portion 70 of the lower board 30 among the plurality of clip seats 62, and is provided on the lower board. It is provided so as to correspond to two things 62A located at the upper end and the lower end of the rear end side of the vehicle 30. That is, the second sticking piece 82B functions as an anti-clip seat sticking piece.

Each second sticking piece 82B is formed in a rectangular shape larger than that of the first sticking piece 82A, and has a circular insertion hole 90 having a size capable of inserting the clip seat 62. It has become. Then, as shown in FIG. 4, each second attachment piece 82B is folded back to the outside of the vehicle interior of the lower board 30 at the outer edge of the lower board 30, and the insertion hole 90 allows the clip seat 62A to be inserted into the vertical wall portion 70. It is attached to the outer surface of the vehicle interior of the lower board 30 in a state of being extended along the lower end (base end) of the vertical wall portion 70. Further, the second attachment piece 82B has a pair of cuts 92 extending in a direction orthogonal to the direction in which it extends, on the side of the insertion hole 90. More specifically, the cut 92 is formed at the narrowest portion of the second sticking piece 82B.

Next, a method of attaching the protective cover 12 to the door trim 10 will be described. When attaching the protective cover 12, first, the two second attachment pieces 82B are inserted through the insertion holes 90 by the corresponding clip seats 62A, the tip end side is extended along the vertical wall portion 70, and the outside of the vehicle interior of the lower board 30. It is fixed to the side surface with a fixing tape 84. Next, with the second sticking piece 82B fixed to the two clip seats 62A as a reference, the first sticking piece 82A is folded back to the outside of the passenger compartment of the lower board 30 so as to stretch the cover main body 80, and the lower board is used. It is fixed to the outer surface of the passenger compartment of 30 with a fixing tape 84. This completes the attachment of the protective cover 12 to the door trim 10.

That is, in the protective cover mounting structure of the present embodiment, the vertical wall portion 70 provided in the vicinity of the corner portion (upper end and lower end) of one end side (rear end side of the vehicle) in the longitudinal direction of the door trim 10 generally formed in a rectangular shape. Corresponding to the upper clip seat 62A, a second sticking piece 82B, which is a pair of clip seat sticking pieces, is provided. Since the protective cover mounting structure of the present embodiment can mount the protective cover 12 with reference to the two clip seats 62A near the two corners of the door trim 10, the protective cover 12 can be mounted on the door trim 10. The position can be stabilized.

Further, as shown in FIG. 5, in the protective cover mounting structure of the present embodiment, the second sticking piece 82B is extended along the vertical wall portion 70 beyond the lower end of the vertical wall portion 70, in other words. For example, it can be attached by involving the standing wall. That is, the extending direction of the second sticking piece 82B is changed at the upper end of the vertical wall portion 70. Specifically, as shown in FIG. 4, the second sticking piece 82B is changed from the direction toward the inside from the outer edge of the vehicle interior material to the direction inside and outside the vehicle interior. Therefore, the second sticking piece 82B is hard to be peeled off.

As described above, the protective cover 12 needs to be peeled off immediately before the vehicle to which the door trim 10 is attached is handed over to the user. At that time, although the second sticking piece 82B is made difficult to be peeled off as described above, the insertion hole 90 and the pair of cuts 92 are lined up in the direction orthogonal to the direction in which the second sticking piece 82B extends. By pulling the cover main body 80, the second attachment piece 82B can be easily separated from the insertion hole 90 and the portion on the tip end side of the pair of cuts 92. Furthermore, as shown in FIG. 5, since the pair of cuts 92 are in contact with each other near the corners of the upper ends of the vertical wall portion 70, the cover main body portion 80 is pulled to the tip side of the pair of cuts 92. The part of is easily separated.

In this implementation, the number of the second attachment piece 82B, which is the anti-clip seat attachment piece, is only two, but it may be one or three or more. Further, the interior material for a vehicle to which the protective cover mounting structure of the present invention is adopted is not limited to the door trim of a vehicle door, but can be adopted for other interior materials. Furthermore, it is not limited to the interior material of the vehicle, and can be adopted as the interior material of other vehicles such as aircraft and ships.

10 ... Door trim [interior material for vehicles], 30 ... Lower board, 60 ... Clip, 62 ... Clip seat, 70 ... Standing wall, 80 ... Cover body, 82 ... Sticking piece, 82B ... Second sticking piece [against clip] Seat attachment piece], 84 ... fixing tape, 90 ... insertion hole, 92 ... cut

Claims (4)

It is a mounting structure for attaching a protective cover that protects the surface of the vehicle interior material on the vehicle interior side to the vehicle interior material.
The interior material for vehicles is
A plurality of clip seats for holding clips for assembling to other members, and a standing wall portion erected from at least a part of the outer edge of the outer surface of the vehicle chamber toward the outside of the vehicle chamber. It is assumed that a part of the clip seat of the above is provided so as to project further toward the outside of the vehicle chamber from the upper end of the vertical wall portion.
The protective cover is
The cover main body portion that covers the surface of the vehicle interior material on the vehicle interior side, and the cover main body portion that extends outward from the outer edge of the cover main body portion and is folded back to the outside of the vehicle interior of the vehicle interior material and the vehicle interior. With multiple sticking pieces, which are stuck to the outer surface of the vehicle compartment of the material,
At least one of the plurality of attachment pieces is a pair of clip seat attachment pieces having an insertion hole provided in the vertical wall portion through which the clip seat can be inserted, and the insertion hole corresponds to the clip seat. A protective cover mounting structure for an interior material for a vehicle, characterized in that the interior material for the vehicle is attached to the outer surface of the vehicle chamber in a state of being extended to the lower end of the vertical wall portion. The protective cover mounting structure for an interior material for a vehicle according to claim 1, wherein the anti-clip seat attachment piece has a cut extending in a direction intersecting the direction in which it extends, on the side of the insertion hole. The interior material for a vehicle is generally rectangular in shape, and the standing wall portion and the clip seat are provided in the vicinity of the corner portions.
The first or second aspect of the present invention, wherein the protective cover is provided with the anti-clip seat attachment piece corresponding to the clip seat provided near the corner portion of the vehicle interior material. Protective cover mounting structure for interior materials for vehicles. The vehicle interior material is generally rectangular in shape, and is provided with the vertical wall portion and at least two clip seats on one end side in the longitudinal direction of the vehicle interior material.
The vehicle according to any one of claims 1 to 3, wherein the protective cover is provided with at least two anti-clip seat attachment pieces corresponding to the at least two clip seats. Protective cover mounting structure for interior materials.

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