1. Field of the Invention
The present invention relates to a joined portion fixing construction for a skin covered article which is formed by forming a base material with a skin main body having a skin materials joined portion where end portions of skin materials are joined together for fixing the skin materials joined portion to a desired position on a base material.
2. Description of the Related Art
Conventionally, skin covered articles which are formed by covering base materials of resin or the like with skin materials are used for interior parts installed in, for example, a motor vehicle. In these skin covered articles, there are, for example, a skin covered article, as is described in Patent Document Nos. 1 and 2, which is formed by injecting a foaming resin into a skin bag formed in advance by a skin material and a skin covered article, as is described in Patent Document No. 3, which is formed by placing a skin material over a base material to cover the material. In addition, in these skin covered articles, there have been made studies on the enhancement of external appearance and function of the part where the end portions of the two skin materials join or overlap.
In the skin covered article described in Patent Document No. 1, a slit from which urethane resin is injected is formed by bringing the end portions of the skin material which forms the skin bag into abutment with each other, and the end portions of the skin material are both folded back to the inside of the skin bag to become double in layer.
In addition, in the skin covered article described in Patent Document No. 2, an elastic plate is sewn to an opening of the skin bag from which resin is injected thereinto, so that the forming resin injecting opening is made to be closed by this elastic plate.
In the skin covered article described in Patent Document No. 3, in joining the two skin materials, one skin material is sewn to the other skin material in such a state that a core material is wrapped in the end portion thereof. Specifically, this core material is formed into an axial shape which includes a ball portion and a strap portion, and the two skin materials are sewn together in a position which coincides with the strap portion in such a state that the ball portion is wrapped in the one skin material in such a manner as to be disposed at the edge of the one skin material. In addition, since the edge of the one skin material is attached to the surface of the other skin material in such a manner as to form a difference in level relative to the surface of the other skin material due to the ball portion in the portion where the two skin materials are sewn together, a luxury feeling such as an accent or touch of quality given by the edging line is made to be brought about.
Patent Document No. 1: JP-UM-A6-79509
Patent Document No. 2: JP-A-11-313727
Patent Document No. 3: JP-UM-A-568400
Incidentally, in the skin covered article described in Patent Document No. 3 which is formed by placing the skin material over the base material to cover the material, by disposing the skin materials joined portion in the desired part, the joined portion can be made us of for decoration. In the conventional skin covered article like this, however, the positioning of the joined portion is made to largely depend on the skill of people who perform the attachment of the covering material to the base material, and hence, there is caused a fear that the joined portion comes out of alignment with the desired part on the base material or that the shape of the joined portion becomes unstable. In particular, when disposing the skin materials joined portion in a three-dimensionally curved part of the base material, there is caused a large fear that the joined portion comes out of alignment with the desired part, leading to a fear that an aesthetic external appearance desired for the skin covered article cannot be obtained.
The invention has been made in view of these situations and an object thereof is to provide a skin materials joined portion fixing construction for a skin covered article which is formed by covering a base material with a skin main body having a skin materials joined portion where end portions of skin materials are joined together which can fix properly the joined portion to a desired position on the base material.
With a view to attaining the object, the gist of a first aspect of the invention resides in a skin materials joined portion fixing construction for a skin covered article formed by covering a base material with a skin main body having a skin materials joined portion where end portions of skin materials are joined together, including a core member provided along the joined portion of the skin materials, a recessed portion formed by one of the base material and the core member, and a raised portion formed by the other of the base material and the core member in such a manner as to fit in the recessed portion.
In the configuration described above, the recessed portion and the raised portion include not only those which are formed only by the base material or the core member but also those in which part of the recessed portion or the raised portion is formed by the other material such as the skin material. In addition, by the core member being provided along the joined portion of the skin materials and the raised portion formed on the skin main body side by the core member and the recessed portion formed in the predetermined position on the base material being fitted in or on each other, or the recessed portion formed on the skin main body side by the core member and the raised portion formed in the predetermined position on the base material being fitted in or on each other, the base material is fixed to the predetermined position on the base material, whereby the skin materials joined portion can stably be fixed to the predetermined position on the base material without being caused to get misaligned with the predetermined position on the base material. In addition, when the skin covered material is used over a long period of time, since the recessed portion formed by one of the base material and the core member and the raised portion formed by the other is fitted in or on, the skin materials joined portion is restrained from coming out of alignment with the desired position on the base material, which would otherwise be caused due to aging.
The gist of a second aspect of the invention resides in a skin materials joined portion fixing construction for a skin covered article as set forth in the first aspect of the invention, wherein the core member is made of a flexible material.
According to the configuration described above, since the core member is flexible, even though the predetermined position on the base material is of, for example, a three-dimensionally curved shape, the core member can be curved flexibly to follow the configuration of the predetermined position, thereby making it possible to ensure that the core member is fixed to the predetermined position on the base material. Namely, by using a flexible material as the core member, irrespective of the configuration of the predetermined position on the base material, the skin materials joined portion can be fixed to the predetermined position.
Note that for example, rubber, hard sponge and the like are raised as examples of flexible materials that can make up the core member.
The gist of a third aspect of the invention resides in a skin materials joined portion fixing construction for a skin covered article as set forth in the first or second aspect of the invention, wherein the core member is provided at the end portion of each of the skin materials.
According to the configuration described above, since the core member is provided on each of the skin materials, the joined portion where the skin materials are joined together can be fixed more strongly to the predetermined position on the base material, thereby making it possible to ensure that the joined portion is restrained from coming out of alignment with the predetermined position.
The gist of a fourth aspect of the invention resides in a skin materials joined portion fixing construction for a skin covered article as set forth in any of the first to third aspects of the invention, wherein the end portions of the skin materials are each folded double in such a manner that a distalmost end of the end portion is situated inside the skin material.
According to the configuration described above, since the distalmost end of the end portion of the skin material is not exposed, the aesthetic external appearance of the skin materials joined portion of the skin covered article is increased, whereby the decorative function of the joined portion can be exhibited effectively.
The gist of a fifth aspect of the invention resides in a skin materials joined portion fixing construction for a skin covered article as set forth in the fourth aspect of the invention, wherein the core member is covered by the double folded part of the end portion of the skin material.
According to the configuration described above, the double folded part of the skin material covers the core member, whereby the shape of the double folded part is formed stably, so that the decorative function of the joined portion is exhibited more.
The gist of a sixth aspect of the invention resides in a skin materials joined portion fixing construction for a skin covered article as set forth in the fourth or fifth aspect of the invention, wherein the recessed portion is formed in the base material, while the raised portion is formed at a distalmost end of the raised portion and the core member.
According to the configuration described above, since the distalmost end of the skin material is accommodated in the recessed portion on the base member, the distalmost end of the skin material is restrained from being peeled away from the base material.
According to the invention, the skin materials joined portion can stably be fixed to the predetermined position on the base material without being caused to come out of alignment therewith.
Hereinafter, an embodiment will be described based on
As is shown in
As is shown in
The console main body 35 is formed into a shape which is elongated in a longitudinal direction and includes a table-like portion 24 which is formed into a flat table-like shape in a substantially front half part and a storage console box 22 which is formed in a substantially rear half part in such a manner as to continue to the table-like portion 24. In addition, the console main body 31 is such as to be formed into an integral piece of hard resin and a surface thereof is covered with a skin main body 31 made of genuine leather. Namely, in this embodiment, the console main body 35 constitutes a base material.
An upper opening 20b is provided in an upper surface of the table-like portion 24 of the console main body 35, and a console upper plate 30 is provided at the opening 20b. A plate opening 33 is formed in the console upper plate 30, and the gearshift lever unit 15 is accommodated in the console main body 35 in such a state that the gearshift lever unit 15 is exposed from the plate opening 33. This gearshift lever unit 15 includes a case 17 and a gearshift lever 15a which is provided in such a manner as to project upwards through an interior of the case 17. Note that although the illustration thereof is omitted, for example, a wood grain-like decorative panel is affixed to upper surfaces of the console upper plate 30 and the case of the gearshift lever unit 15. In addition, although the illustration thereof is omitted, an upper portion of the console box 22 of the console main body 35 is opened, and the lid element 23 is disposed on the console box 22 in such a manner as to freely open and close the opening.
In addition, more specifically, the skin main body 31 which covers the console main body 35 includes an upper surface skin material. 31a which covers the upper surface of the table-like portion 24 which lies in the front half part of the console main body 35 and a side surface skin material 31b which covers all side surfaces of the console main body 35 entirely. In addition, the skin main body 31 includes joined portions 37 where the upper surface skin material 31a and the side surface skin material 31b are joined together by sewing end portions of the upper surface skin material 31 and the side surface skin material 31b together with a sewing yarn 36. Specifically, the joined portion 37 is made into a form in which stitches of the sewing yarn 36 can be recognized from the outside and is disposed along the edge portion of the console main body 35 which is curved three-dimensionally, whereby a desired edging line of the center console 20 is made to be formed.
In addition, end portions of the skin materials 31a, 31b which forms the joined portion 37 of the skin main body 37 are folded double in such a manner that distalmost ends thereof lie inside of the skin materials 31a, 31b, respectively, and core members 38, 39 are disposed in the double folded distalmost ends, respectively. Specifically, the core members 38, 39 are such that a flexible material such as rubber or hard sponge is formed into a thin long plate-like shape which extends to follow the joined portion 37 and are covered by the double folded parts of the skin materials 31a, 31b on one side thereof, respectively. Then, the sewing yarn 36 is caused to pass through the end portions of the skin materials 31a, 31b and the core members 38, 39 in that state, whereby the joined portion 37 between the skin materials 31a, 31b is formed. In addition; the distalmost ends of the end portions of the skin materials 31a, 31b and end portions of the core members 38, 39 which are not covered with the skin materials 31a, 31b constitute a raised portion 37a in such a manner that the raised portion 37a projects further into the console main body 35 than any other portions of the skin main body 31 which lie in the vicinity of the joined portion 37. In addition, this raised portion 37a is made to be fitted in the recessed portion 35a formed on the sloping surface of the console main body 35.
The following advantages can be obtained according to the embodiment that has been described in detail.
(1) In the center console 20 of the embodiment, in disposing the joined portion 37 of the skin materials 31a, 31b at the edge portion of the console main body 35, the raised portion 37a which is formed by providing the core members 38, 39 in the joined portion 37 of the skin materials 31a, 31b is made to be fitted in the recessed portion 35a provided in the edge portion of the console main body 35, whereby since the joined portion 37 of the skin materials 31a, 31b can stably be fixed to the edge portion of the console main body 35 without being caused to come out of alignment with the edge portion, the joined portion 37 can be made use of as a decoration forming a desired edging line on the console main body 35, thereby making it possible to obtain an aesthetic external appearance desired for the center console 20. In addition, in using this center console 20 for a long period of time, since the raised portion 37a formed by the core members 38, 39 on the skin main body 31 side and the recessed portion 35a formed in the console main body 35 are fitted in or on each other, the possibility can be suppressed that the joined portion 37 between the skin materials 31a, 31b comes out of alignment with the edge portion of the console main body 35 due to aging, thereby making it possible to maintain the desired aesthetic external appearance over such a long period of time.
(2) In the center console 20 of the embodiment, the core members 38, 39 are made to be made of the flexible material such as rubber or hard sponge. Consequently, in this embodiment, although the edge portion of the console main body 35 is formed into the three-dimensionally curved shape, since the core members 38, 39 can be flexibly curved to follow the shape of the edge portion, the raised portion 37a formed by the core members 38, 39 on the skin main body side 31 can be made to be fitted in the recessed portion 35a in the console main body 35 in an ensured fashion. Namely, irrespective of the shape of the edge portion of the console main body 35, it can be ensured that the joined portion 37 between the skin materials 31a, 31b is fixed to the edge portion. Furthermore, since the core members 38, 39 are provided in the double folded parts of the end portions of the skin materials 31a, 31b at the joined portion 37, the parts which are double folded to project are oriented vertical to the sloping surface of the console main body 35, so that the stable shape is maintained. In addition, since the core members 38, 39 are flexible, a soft hand feeling can be given to the user when he or she touches the edge portion, whereby the user is allowed to feel satisfied increasingly in using the center console 20.
(3) In the center console 20 of the embodiment, the core members 38, 39 are provided at the end portions of the skin materials 31a, 31b, respectively, whereby the joined portion 37 where the skin materials 31a, 31b are joined together can be fixed to the edge portion of the console main body 35 more strongly, and hence, the joined portion 37 can be restrained from getting out of alignment with the edge portion.
(4) In the center console 20 of the embodiment, the end portions of the skin materials 31a, 31b are double folded in such a manner that the distalmost ends thereof lie inside the skin materials 31a, 31b, whereby since the distalmost ends of the skin materials 38, 39 are not disposed, the aesthetic external appearance of the joined portion 37 is increased further, and the decorative function of the joined portion 37 is exhibited more effectively.
(5) In the center console 20 of the embodiment, the core members 38, 39 are covered by the double folded parts of the end portions of the skin materials 31a, 31b, respectively, whereby the shape of the double folded parts is maintained stably, and the decorative function of the joined portion 37 is exhibited more effectively.
(6) In the center console 20 of the embodiment, the distalmost ends of the skin materials 31a, 31b are made to constitute the raised portion 37a on the side of the skin main body 31 together with the end portions of the core members 38, 39. Namely, in the embodiment, the skin materials 31a, 31b themselves are made to fit in the recessed portion 35a on the console main body 35, whereby the joined portion 37 of the skin main body 31 can be fixed to the edge portion of the console main body 35 more strongly and rigidly.
The invention can be embodied into the following modified examples.
Number | Date | Country | Kind |
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2007-057275 | Mar 2007 | JP | national |