JPS62178424A - Ornament part structure in door trim - Google Patents

Abstract

PURPOSE:To reduce weight and improve an appearance as well as to lessen the number of forming processes, by supporting a member on a soft skin baglike part by means of a molded baseplate or elastic deformation of the member or supporting it with a skin coating covering plate, and forming an ornamental part in an opening part. CONSTITUTION:A soft skin 6 is superposingly stuck to a hard molded baseplate 5 so as to cause the opening part to become a baglike form. And, an ornament member 8A is attached to a baggy form part 7 of this opening part by dint of proper elastic force of a back plate 9, thus it is so constituted as to support the opening part. Therefore, vacuum molding becomes so easy, and workmanship is excellent, what is more, since the molded baseplate 5 is omitted at the opening part, weight is reducible. In addition, an ornament member 28A is engaged in contact with an opening part of a molded baseplate 25 where a skin layer 31 is coated or stuck to that with a bonding agent. Therefore, such an arrangement part structure that is easy in manufacture and excellent in appearance is securable.

Description

[Detailed Description of the Invention] (Industrial Application Field) This invention relates to the structure of an ornament part in a door trim, and specifically relates to an improved structure of a concave ornament part (decoration part) provided above the overhanging part of the door trim. .

(Prior Art) Generally, the ornament part of a door trim (trim board) is provided in the armrest part and the concave part on the side, and conventionally, for example, (a) as shown in FIG. A skin 56 is laminated and molded together with a base material such as a woven M-type compressed layer, and the surface of the skin 56 in the upper concave portion of the armrest 54 is an ornament in which a raised woven fabric 61 is attached to a hard back plate 59 via the skin 56. Place the member 58A and attach the pin 5 of the back plate 59.
9A is made to protrude from the back side of the molded substrate 55 and is prevented from bending to form the ornament part 58, or (
Ll) As shown in FIG. 9, an ornament part 68 structure consisting of an ornament 1 member 68A in which a skin 60 is placed on the concave surface of a skin 56 that is adhered to a molded substrate 55 and covered with a raised woven fabric 61. (c) As shown in FIG. 10, an ornament member 78A in which a raised fabric 61 is attached to a breathable and hard backing plate 59 through a breathable skin 60 is placed in a predetermined recess. Examples include a structure in which the outer circumferential portion of the ornament member 78A is press-fitted into the recess of the elastic molded substrate 55Δ, thereby being fixed and formed into the ornament portion 78.

As shown in FIG. 11, the structure shown in FIG. After molding and placing an upper mold 80 as shown in FIG. 12, a foamed resin such as polyurethane is mixed in to form a molded substrate 558 of the door trim, and the mold is removed, and an ornament member 78A is inserted into a predetermined recess. You will get a fitted door trim.

(Problems to be Solved by the Invention) However, the products with the structures (a) and (b) above have a problem of poor birth quality of the finished product, and the product with the structure (c) above does not have good birth performance. However, there was a problem that the molding process was troublesome.

Therefore, the present invention focuses on the structure of (c) above, which is good for childbirth, and improves it by improving the conventional structure (a) and (c).
It is designed to solve the problems in the structures of (b) and (c). In other words, the present invention provides a door trim ornament structure that has good appearance and is easy to manufacture with a small number of molding steps.

(Means for Solving the Problems) The means of the first invention for solving the above-mentioned problems is to attach the molded substrate to a hard molded substrate of the door I/rim, in which part of the ornament 1 is an opening. The soft skin is polymerized and bonded so that the opening becomes bag-shaped, and an ornament member that closes the opening is attached to the bag-shaped part of the opening by appropriate elastic deformation to form an ornament structure. .

The means of the second invention for solving the above-mentioned problems is such that a soft skin is polymerized on a hard molded substrate of the door trim in which the ornament part is an opening, in such a manner that the opening of the molded substrate is not blocked. At the same time, an ornament member is placed in the opening to cover the opening, and a covering plate is placed on the flat surface of the ornament member to cover the ornament member and whose outer periphery is bonded to the molded substrate portion on the outer periphery of the opening. An ornamental structure is formed by applying the material at a temperature of 100°C.

(Function) In the first invention, the ornament member is supported by the pouch-shaped portion of the soft skin by elastic deformation of the molded substrate or the ornament member, and an ornament portion is formed in the opening.

In the second invention, the ornament member is supported by the cover plate and forms an ornament part in the opening.

(Embodiment) Next, an embodiment of the first invention will be described with reference to FIGS. 1 to 5. FIG. 1 is a perspective view showing the entire door trim 2 attached to the outer door panel 1 of an automobile. The door trim 2 of this example has a pocket portion 3 at the F portion and a shoulder portion 4 at the center.
The upper part of the elbow part 4 is formed into a concave shape inward, and this concave part is used as the ornament part 8. A soft skin 6 is attached to the outer surface side (vehicle interior side) of the molded substrate 5, and an ornament member 8A is attached to the recessed part to form an ornament part 8. Elastic synthetic resin back plate 9
The epidermis or cushioning material (hereinafter simply referred to as the epidermis).

) 10 are laminated and bonded, and a good-looking raised fabric 11 is adhered to the outer surface side (inner side of the vehicle interior), and the size is slightly thicker than the opening of the molded substrate 5, which will be described later.

That is, the molded substrate 5 has an opening of a predetermined shape in the recess, and the skin 6 attached to the outer surface of the molded substrate 5 is formed into a bag-shaped portion 7 by protruding outside the opening. Shape 71. : The ornament part USA is inserted with the brushed fabric 11 facing the outside, and the ornament member 8A is inserted.
Due to the elastic force of the back plate 9, the opening is closed by the ornament member 8A, and the ornament member 8Δ is supported by the bag-shaped portion 7 of the outer skin 6 (see FIG. 2).

Note that the door trim 2 having the structure of this example can be easily manufactured by vacuum forming. For example, as shown in FIG. 3, after placing the opening of a pre-formed air permeable molded substrate 5 on the molding surface of the vacuum forming mold 12, a heated skin 6 is placed thereon and vacuum forming is performed. The skin is closely bonded to the surface of the molded substrate 5, and a bag-like part 7 from which the skin 6 protrudes is formed at the frontage, and this is removed from the mold. Next, the ornament member 8Δ is inserted into the bag-shaped portion 7, thereby easily manufacturing the ornament member.

The ornament member 8Δ of the door trim 2 of this example described above has a bag-shaped portion 7 of the skin 6 formed outside the opening of the molded substrate 5, but the outer periphery of the frontage of the molded substrate 5 is similar to that of the door trim shown in FIG. As in the ornament part 8 of No. 2A, the outer circumferential part of the A-enament member 8A inserted into the bag-like part 7 is supported by the locking part of the outer circumferential part of the opening of the molded substrate 5. It can be done.

Next, an embodiment of the second invention will be described with reference to FIGS. 6 and 7. In the door trim 22 shown in FIG. 6, a soft skin 26 is provided on the outer surface of the molded substrate 25 to ensure appropriate ventilation.
is coated. The outer periphery of the frontage of the molded substrate 25 covered with the skin 26 is bent inward, and the locking portion 25
It is considered to be A.

The A-nament member 28A has a structure in which a synthetic resin back plate 29 having moderate rZ elasticity, an outer skin 30, and a raised woven fabric 31 are polymerized and bonded, and the outer periphery of the back plate 29 is composed of the outer periphery of the outer skin 30 and the raised woven fabric 31. The engaging portion 29 is bent and formed to wrap around the engaging portion 29.
A △ appears. An ornament member 28A with a brushed fabric 31 facing toward the inside of the vehicle is arranged in the opening of the molded substrate 25, and by press-fitting the engaging part 29A of the ornament member 28A into the locking part 25A on the outer periphery of the opening. The ornament member 28A is engaged.
An adhesive may be used at the contact portion between the engaging portion 29A and the locking portion 25A of the opening.

In the second embodiment of the invention, the opening and the ornament member 28Δ are connected by engaging the locking portion 25Δ with the engaging portion 29A, but the engagement of the ornament member 28A in the second invention is as follows. The structure is not limited to this type, and for example, as in the ornament part 38 structure of the door rim 22Δ shown in FIG. An ornament member 38A in which an outer skin 40 and a brushed fabric 41 are laminated and bonded is arranged on a back plate 39 having an adhesive piece 39A bent and formed so as to overlap the back surface, and the three adhesive pieces Δ of the back plate 39 are inserted into the opening. It can have a structure in which it is fixed to the outer periphery of the back surface with an adhesive. Alternatively, various types of welding machines may be used for welding instead of using adhesives.

(Effects of the Invention) According to both inventions, the above-mentioned problems are solved by the above-described effects. In other words, in the first invention, it is easy to manufacture by vacuum forming, and a beautiful product can be obtained. In addition, in the first invention, since the molded base material is omitted from the opening, there is an advantage that the weight can be reduced by 4.

In the second invention, since the ornament member is engaged and bonded or glued to the opening of the molded base material covered with the skin, an ornament part structure that is easy to manufacture and has a good appearance can be obtained.

[Brief explanation of drawings]

Figures 1 to 5 show embodiments of the first invention.
The figure is a perspective view of a door trim attached to an automobile door, Figure 2 is an enlarged sectional view taken along line I-II in Figure 1, Figure 3 is a process diagram of vacuum forming, and Figure 4 is an ornamental member attached to a door trim molded product. FIG. 5, which is an explanatory diagram of the process of insertion and removal, is an enlarged sectional view of the main part showing another embodiment of the first invention. FIG. 6 and FIG. 7 are embodiments according to the second invention,
FIG. 6 is a vertical cross-sectional view mainly showing the ornament part of the door trim, and FIG. 7 is a vertical cross-sectional view of another embodiment, also mainly showing the ornament part of the door trim. FIGS. 8, 9, and 10 are enlarged cross-sectional views of the main parts, respectively, showing the structure of the conventional ornament part. FIG. 11 is a diagram showing a vacuum forming process for folding the ornament part structure shown in FIG. 10, and FIG. 12 is a diagram showing a foaming process for a base material to obtain the ornament part structure shown in FIG. 10. 2.2A, 22.22△...Door trim 5.25...
・Molded substrate 6.26...Skin 7...Bag-like part 8.28.38...To ornament parts 8A, 28, to 38...Ornament member 9.29
．． 39... Back plate 10.30.40... Outer skin

Claims (2)

[Claims] (1) A soft skin is polymerized and adhered to the hard molded substrate of the door trim in which the ornament part is an opening so that the opening of the molded substrate becomes a bag, and the bag-shaped part of the opening An ornament part structure in a door trim, characterized in that an ornament member that closes an opening is attached with appropriate elastic deformation. (2) A soft skin is polymerized and adhered to the hard molded substrate of the door trim in which the ornament part is an opening so that the opening of the molded substrate is not blocked, and an opening is formed in the opening. In a door trim characterized in that an ornament member is arranged to cover the opening, the back side of the ornament member is covered with the ornament member, and the outer periphery is covered with a cover plate whose outer periphery is joined to a molded substrate part on the outer periphery of the opening. Ornament part structure.