JP2006082575A - Vehicular in-cabin door grip, and its manufacturing method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vehicular in-cabin door grip in which a surface material is covered thereover, the surface material is easily positioned during the sewing, uniformity of a product is ensured, a surface skin drop of a turn-in part in a grip base is prevented when covering the surface skin, and fitting of the grip base consisting of two components is enhanced, and its manufacturing method. <P>SOLUTION: The vehicular in-cabin door grip attached to an in-cabin trim of a vehicular door comprises a first grip base 10 and a second grip base 20 to be fitted to and engaged with each other, and a surface material 40 covered on the grip bases 10, 20. A projecting bar line 21 is formed on an outer surface of one of the grip bases 10, 20, an elastic material 30 is covered on outer sides of the grip bases 10, 20 with the projecting bar line 21 as a boundary, the surface material 40 is covered on the outer side of the elastic material 30 while being matched to the boundary, and the surface material 40 forms stitches at the position corresponding the boundary of the elastic material 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a vehicle interior door grip to be mounted on an interior trim of a vehicle door and a method for manufacturing the same, and more particularly to a vehicle interior door grip having a cover material coated on the door grip and a method for manufacturing the same.

2. Description of the Related Art Conventionally, a grip is formed on the inside of a vehicle door so that the opening and closing of the door from the vehicle interior is convenient for operation.
As such a vehicular indoor door grip, a resin or metal that is a core material, and an integrally molded material such as a synthetic resin having a skin layer with a soft surface are used.
For example, a grip base that forms a vehicle interior door grip, and a polyvinyl chloride resin and TPO (olefin-based thermoplastic elastomer) are double-injected into the grip base and the soft layer in order to form a soft layer around the grip base. Are known, such as a technology for forming a soft layer on the surface by urethane foam, a structure in which a grip base made of two parts is fitted and joined to form a grip (for example, patent documents) 1).
Japanese Patent Laid-Open No. 9-249061 (page 3-4)

  In the technique of the above-mentioned patent document 1, since the grip base directly touches the hand, the appearance of the product such as touch and luxury is poor. Therefore, it is conceivable to use a technique in which the grip portion of the vehicle interior door grip is wrapped with a skin material and stitched, but there are not many examples in which the skin material is applied to the vehicle interior door grip. When forming a sewing line such as a stitch, it is conceivable that the sewing line is sewn on the back side or the like that is difficult to see so that it cannot be seen from the passenger or the outside.

  However, in the case of a grip shape designed to include a curved surface, etc., the grip base is composed of two parts and the grip base is fitted, so that mismatching with the grip base tends to occur. There was an inconvenience. In addition, when sewing a designed grip, it is difficult to cover and sew the skin material at the specified position, and the specially designed R (R ) In terms of shape, there is a disadvantage that positioning is difficult and the product is likely to vary, and at the same time, sagging or wrinkling of the skin material occurs.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to facilitate positioning of a skin material at the time of sewing in a vehicle interior door grip in which a door grip is covered with a skin material. Uniformity of the vehicle interior door grip for a vehicle, which can ensure uniformity, prevents the skin from sagging around the grip base when covering the skin material, and improves the alignment of the grip base consisting of two parts. It is to provide a manufacturing method.

  According to the vehicular interior door grip according to the present invention, the first and second grip bases that are fitted and engaged with each other are covered, and a skin material is coated on each grip base. An interior door grip for a vehicle to be mounted on an interior trim of a vehicle door, wherein a protruding line is formed on one outer surface of the grip base, and the grip base is defined by the protruding line as a boundary. The outer surface of the elastic material is coated with an elastic material, and the outer surface of the elastic material is coated with a skin material according to the boundary, and the skin material is formed by forming stitches at positions corresponding to the boundary of the elastic material. Is done.

  According to the present invention, since the ridge line is formed on the grip base, positioning when the elastic material and the skin material are covered with the ridge line can be performed. For this reason, it is easy to position the elastic material and skin material covering the grip base. Further, since the protruding line is covered with the skin material, it is not exposed to the outside.

At this time, it is preferable that an end flange is formed on the grip base, and the end portion of the skin material is sandwiched between the end flange and another member. By comprising in this way, since the terminal part of a skin material is clamped by a terminal flange and another member, it becomes possible to prevent the skin material from drooping in sewing.
Further, it is preferable that the stitch is formed on a surface side exposed to the vehicle interior side. If comprised in this way, a sewing stitch will be exposed from a vehicle interior and it can aim at the improvement of external appearance merchandise.

  According to the vehicle interior door grip manufacturing method of the present invention, the object is a vehicle interior door grip manufacturing method that is mounted on an interior trim of a vehicle door, and includes a first grip base and a second grip base. A step of fitting the grip base, a step of coating an elastic material on the outer side of the grip base with a protruding line formed on the outer peripheral surface of one grip base as a boundary, and an outer side coated with the elastic material The problem is solved by comprising a step of covering the skin material in accordance with the boundary of the elastic material and a step of forming stitches on the skin material at a position corresponding to the boundary of the elastic material.

  According to the method of the present invention, it becomes possible to cover the grip base with an elastic material and a skin material at the boundary of the ridge line, facilitate the positioning of the skin material during sewing, and ensure the uniformity of the product. In addition, the positioning ridge line is covered with a skin material, and it is possible to suitably manufacture an interior door grip for a vehicle having a high-quality appearance and good appearance merchandise.

  When sewing a designed grip shape with a curved surface, it is difficult to sew at the specified position, but the area that does not affect the appearance, that is, the protruding ridge line positioned on the grip base covered with the skin material When formed and coated with an elastic material or skin material, it is used for positioning or the like, so that products can be made uniform and stable production can be achieved. In addition, there are protrusion lines for positioning within the range that does not affect the appearance covered by the skin material, such as sagging of the R (R) portion that occurs when the skin base material is rolled in, with the grip base mutual parts Since it is formed, the appearance merchandise can be improved. Further, by providing the end flange on the grip base side, the end portion of the skin material is sandwiched between the terminal flange and another member, so that the sagging of the skin material during sewing can be prevented.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In addition, the members, arrangements, and the like described below do not limit the present invention, and it is needless to say that various modifications can be made in accordance with the spirit of the present invention.
1 to 9 show a vehicle interior door grip according to the present embodiment. FIG. 1 is a schematic explanatory view of the vehicle door, FIG. 2 is a partially enlarged view of FIG. 1, and FIG. -A sectional view, FIG. 4 is an explanatory sectional view corresponding to the BB section of FIG. 2, FIG. 5 is a perspective view of the second grip base, FIG. 6 is a perspective view of the first grip base, and FIG. FIG. 8 and FIG. 9 are explanatory views of the assembled state of the grip base, and FIG. 10 is a schematic explanatory view of the manufacturing process of the vehicle interior door grip.

As shown in FIG. 1, the vehicle interior door grip G of this example is attached to the interior trim of the vehicle door. The vehicle interior door grip G is disposed as a handle between the compartment surface of the door D and the armrest H.
The vehicle interior door grip G of this example includes a grip base (first grip base 10 and second grip base 20), an elastic material 30, and a skin material 40 as main components.

  The grip base of this example is a molded product made of a synthetic resin. As shown in FIGS. 6 to 8, the first grip base 10 having a predetermined shape including a curved surface and the second grip base 20 are mutually connected. The first grip base 10 and the second grip base 20 are fitted together to form a grip base having a predetermined shape. And the both ends of each grip base 10 and 20 are formed so that it may be connected with a door base material (not shown) by the door D and the armrest H side.

  As shown in FIGS. 6 and 9, the first grip base 10 of this example has a curved surface 12 having a gently concave shape on the outer surface side, and has a U-shaped cross section. A plurality of positioning protrusions 14 for fitting with the second grip base 20 are formed on the inner surface at predetermined positions, in this example, at a predetermined interval in the center. The positioning protrusion 14 in this example is formed in a cross shape. Further, a plurality of engaging projections 16 having claws 16a at predetermined positions are formed at predetermined positions on the inner surface of the first grip base 10.

In the first grip base 10 of this example, end flanges 13 are formed on both ends, and a flange portion is formed together with an end flange 23 of the second grip base 20 described below. In the terminal processing of 40, the terminal processing is performed by sandwiching the terminal portion with another member, for example, the connecting covering member 50 or the like.
Further, at both ends of the first grip base 10, a connecting portion 17 having a recess 18 for fitting with the second grip base 20 and a connecting hole 17 a connected to the door side and aligned with a connecting hole 29 a described later. And the connection part 19 for connecting with the door side is each formed.

  As shown in FIGS. 5 and 8, the second grip base 20 has a curved surface 22 having a gently convex shape on the outer surface side, and has a U-shaped cross section. In this example, the boss portion 25 having the positioning recess 24 for fitting with the first grip base 10 on the inner surface is aligned with the positioning protrusion 14 of the first grip base 10 described above. A plurality of positions are formed at predetermined intervals.

A plurality of locking portions 26 are formed on the inner peripheral surface of the second grip base 20 so as to engage with the claws 16 a of the engaging protrusions 16 of the first grip base 10.
In the second grip base 20 of this example, end flanges 23 are formed on both ends, and a flange portion is formed together with the end flange 13 of the first grip base 10 described above. In the terminal processing, the terminal processing is performed by sandwiching the terminal portion with another member, for example, the connecting cover member 50 or the like.

As shown in FIGS. 3 and 8, the second grip base 20 is provided with a ridge line 21 on the outer surface. The ridge line 21 of this example is formed in a substantially central longitudinal direction of the outer side surface of the second grip base 20 in conformity with the outer shape, and in this example, the protrusion is smaller than the thickness of the elastic material 30 described below. It is said that the height. However, the protrusion height of the ridge line 21 can be formed to be smaller than the total thickness of the elastic material 30 and the skin material 40 so that the presence of the convex line 21 is not found when the skin material is covered.
Further, at both ends of the second grip base 20, an engaging portion 28 that engages with the first grip base 10 and a connecting portion 29 including a connecting hole 29 a for connecting to the door side are formed. .
In addition, although the engagement protrusion for engaging with the 1st grip base 10 and the 2nd grip base 20 and a latching | locking part can be provided suitably, as shown, for example in FIG. Also in the portion, the engaging projection 27 (having a claw) and the engaging portion 11 (in this case, a hole) are fitted into the claw and the hole.

  The elastic material 30 of this example is for improving the tactile sensation when the door grip is gripped, and a rubber material such as CR rubber (chloroprene rubber) or neoprene rubber, or a soft synthetic resin is used. Can do. The elastic member 30 is configured to fit the first door base 10 and the second door base 20 and wrap them around the outer periphery thereof. However, the elastic member 30 is wound around the convex line 21 of the second door base 20 as a starting point. It is attached to the outer periphery of the door bases 10 and 20. At this time, it winds around the door bases 10 and 20 using an adhesive agent etc. suitably.

  The skin material 40 of this example can be made of a material such as a main skin, TPO (olefin thermoplastic elastomer), etc., and the elastic material 30 is wound around the door bases 10 and 20 so as to cover it. Attached to. At this time, it arrange | positions so that the position of the stitch of the skin material 40 may match the protruding line 21. FIG. Further, the terminal portion of the skin material 40 is sandwiched between other parts, for example, a connecting cover member 50, so that an excess skin material does not appear on the appearance.

When the elastic material 30 is wound, the bulge line 21 can be confirmed from the top of the elastic material 30 by the ridge line 21, so that the ridge line 21 is used as a starting point and the elastic material 30 is entangled. The joint portion of the skin material 40 is stitched to form a stitch S. At this time, stitching or the like is performed so that the position of the stitch S is positioned on the ridge line 21.
In the above embodiment, the example in which the ridge line 21 is formed on the second grip base 20 is shown, but it may be formed on the first grip base 10. Further, the ridge line 21 is not necessarily formed at the center position of the grip base, and may be formed slightly deviated as long as appearance merchandise can be secured as the positioning and stitch S.

  Next, a manufacturing method using the first grip base 10, the second grip base 20, the elastic material 30, and the skin material 40 as main components of the vehicle interior door grip G having the above configuration will be described.

  First, the first grip base 10 and the second grip base 20 are fitted and integrated. The fitting is performed by the engagement protrusion 16 having the positioning protrusion 14 and the claw 16a formed on the first grip base 10, the boss portion 25 having the positioning recess 24 formed on the second grip base, and the engagement. The stoppers 26 are combined and engaged with each other. Thereby, as shown in FIG. 9, the grip base provided with the hollow part is integrally formed.

  Next, the elastic material 30 is covered on the grip base. At this time, the protruding line 21 formed on the second grip base 20 is positioned and aligned. Although the elastic material 30 is affixed according to this protruding line 21, it can be affixed suitably using an adhesive agent. The length of the elastic material 30 to be pasted is cut in advance to a predetermined length. At this time, one end portion of the elastic material 30 is wound around the ridge line 21 and the other end portion is pasted up to the ridge line 21 so that a boundary (cut) can be seen in the elastic material 30. However, as described above, if the convex line 21 is within a range that does not affect the appearance by covering the elastic material 30 and the skin material 40 in relation to the height of the convex line 21, it is necessary to make a boundary (cut). There is no.

  Next, the skin material 40 is covered. Even when the elastic material 30 is coated on the grip base as described above, the ridge line 21 can be confirmed from the boundary (cut) and the coating, so the boundary (cut) of the elastic material 30 can be confirmed. The skin material 40 is pasted from above the elastic material 30 with the ridge line 21 as a reference. At this time, you may apply | coat an adhesive agent etc. to a location suitably. Then, the skin is pasted in accordance with the boundary of the pasted elastic material 30, and the stitch S is formed in conformity with the boundary of the elastic material. And the terminal part of the skin material 40 is pinched | interposed with other components, for example, the cover member 50 for a connection, etc., a terminal process is performed, and it attaches to the door D side.

It is a schematic explanatory drawing of the vehicle door provided with the vehicle interior door grip which concerns on this embodiment. It is the elements on larger scale of FIG. It is AA sectional drawing of FIG. FIG. 3 is an explanatory cross-sectional view corresponding to a BB cross section of FIG. 2. It is a perspective view of the 2nd grip base. It is a perspective view of the 1st grip base. It is engagement explanatory drawing of a grip base. It is explanatory drawing of the assembly | attachment state of a grip base. It is explanatory drawing of the assembly | attachment state of a grip base. It is a schematic explanatory drawing of the manufacturing process of the vehicle interior door grip.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 1st grip base 11 Locking part 12,22 Curved surface 13,23 End flange 14 Positioning protrusion 16a Claw 16 Engaging protrusion 17a, 29a Connection hole 17, 19 Connection part 18 Recessed part 20 Second grip base 24 Positioning Concave portion 25 Boss portion 26 Lock portion 27 Engagement protrusion 28 Engagement portion 29 Connection portion 30 Elastic material 40 Skin material 50 Other member (connection cover member)
G Interior door grip for vehicle D Door H Armrest

Claims (4)

A vehicle interior door grip that is fitted to an interior trim of a vehicle door, and includes a first grip base and a second grip base that are fitted and engaged with each other, and each grip base is covered with a skin material. There,
A convex line is formed on one outer surface of the grip base, and an elastic material is coated on the outer side of the grip base with the convex line as a boundary, and the outer side of the elastic material is aligned with the boundary. A vehicular indoor door grip characterized in that it is covered with a skin material, and the skin material is formed with stitches at positions corresponding to the boundaries of the elastic material. The vehicle interior door grip according to claim 1, wherein an end flange is formed on the grip base, and a terminal portion of the skin material is sandwiched between the end flange and another member. . The vehicle interior door grip according to claim 1, wherein the stitch is formed on a surface side exposed to the vehicle interior side. A vehicle interior door grip manufacturing method to be mounted on an interior trim of a vehicle door,
Fitting the first grip base and the second grip base;
Covering the outer surface of the grip base with an elastic material at the boundary of the ridge line formed on the outer peripheral surface of one grip base;
Coating the outer skin covered with the elastic material in accordance with the boundary of the elastic material;
Forming a stitch on the skin material at a position corresponding to the boundary of the elastic material;
A vehicle interior door grip manufacturing method comprising:

Images