JP7135587B2 - Vehicle interior materials - Google Patents

Description

The technology disclosed herein relates to vehicle interior materials.

2. Description of the Related Art Conventionally, as an interior material for a vehicle provided with a sunshade device, for example, the one described in Patent Document 1 is known. Japanese Patent Laid-Open No. 2002-200000 discloses a case that houses a winding shaft capable of winding a shade, and the case is attached to an interior material main body (door trim main body). The shade is provided with a knob (handle), and the passenger can pull out the shade by gripping the knob. Further, as such a vehicle interior material, there is known one in which a part of a case is constituted by an interior material main body. With such a configuration, it is possible to reduce the cost and weight of the case, and to reduce the thickness of the vehicle interior material. Further, such a case is formed with an opening through which the shade is pulled out. When a part of the case is constituted by the interior material main body, the interior material main body constitutes the portion disposed inside the vehicle compartment at the opening end of the opening, and the interior material main body forms the vehicle compartment at the opening end of the opening. It is conceivable to configure the portion arranged on the outside with a special member that configures the case.

JP-A-2000-62462

When the open end of the opening is divided by two members as in the above configuration, the rigidity of the open end tends to be low. When winding the shade, the knob displaced toward the winding shaft may press the open end. Here, if the rigidity of the portion of the opening end located inside the vehicle interior is low, the portion is displaced toward the interior of the vehicle interior when pressed by the knob, resulting in an increase in the size of the opening. As a result, there is concern that the knob may get stuck in the opening or may pass through the opening and enter the case.

The technology disclosed in the present specification has been perfected based on the circumstances described above, and aims to suppress deformation of the opening end on the vehicle interior side of the opening.

As a means for solving the above problems, the technology disclosed in this specification includes a plate-like interior material main body, a shade capable of covering the window glass provided in the vehicle from the inside of the vehicle interior, A winding shaft is arranged on the vehicle interior side of the interior material main body and can wind the shade, and the winding shaft is stored by covering the winding shaft at least from the vehicle interior side. a case constituting member that constitutes the case together with the interior material main body; a longitudinal frame that is provided at the end of the shade opposite to the winding shaft and stored in the case; and a knob that can be picked when pulling out the shade and the frame from the case, and the case has an opening through which the shade and the frame can be pulled out of the case. The knob is configured to be engaged with the open end of the opening of the case from the side opposite to the winding shaft, and the interior material main body is positioned inside the vehicle compartment at the opening. A first body portion forming member forming an open end portion, and a second body portion forming member disposed next to the first body portion forming member, wherein the second body portion forming member is configured to form the opening portion. Displacement that restricts the displacement of the opening end portion inside the vehicle interior toward the interior of the vehicle interior by contacting the contacted portion provided at the opening end portion inside the vehicle interior from the interior of the vehicle interior. It is characterized by having a regulation part.

By providing the displacement restricting portion, it is possible to prevent the opening end of the opening on the vehicle interior side from being displaced toward the interior of the vehicle interior when pressed by the frame or the knob. As a result, it is possible to prevent the knob from being fitted into the opening due to an increase in the size of the opening.

Further, the first body portion forming member may include an engaging portion that engages the displacement restricting portion from the inside of the vehicle compartment. It is possible to prevent the first main body forming member and, in turn, the opening end of the opening on the inside of the vehicle interior from being displaced to the outside of the vehicle interior. That is, it is possible to prevent the opening from becoming smaller due to the displacement of the opening end.

Further, the case constituent member may be directly attached to the second main body constituent member, and constitute an open end portion of the opening portion on the outside of the vehicle compartment. Since the positional accuracy of the displacement restricting portion and the case constituent members can be increased, the positional accuracy of the opening end on the outside of the vehicle compartment and the opening end on the inside of the vehicle compartment, that is, the dimensional accuracy of the opening, can be improved. can be higher.

Further, the abutted portion may be a flange portion forming an end portion of the first main body portion constituting member on the outside of the vehicle compartment. By locking the flange portion to the displacement restricting portion, it is possible to restrict the displacement of the opening end portion toward the inside of the vehicle compartment.

Further, the displacement restricting portion may be arranged at a position coinciding with the knob in the longitudinal direction of the winding shaft. Deformation of the portion corresponding to the knob in the opening end portion of the opening can be reliably suppressed, and a situation in which the knob fits into the opening can be more reliably suppressed.

Further, the second body portion constituting member includes a plurality of fastening portions that are fastened to the first body portion constituting member, and the plurality of fastening portions are arranged along the longitudinal direction of the winding shaft. and the displacement restricting portion may be disposed between two adjacent fastening portions in the longitudinal direction of the winding shaft. By arranging the fastening portion and the displacement regulating portion at different positions in the longitudinal direction of the winding shaft, the displacement regulating portion interferes with the work of fastening the fastening portion to the first main body constituent member. The situation can be suppressed and workability can be improved.

In addition, of the inner surfaces of the opening, a first inner surface facing the vehicle interior side is formed by the first main body portion forming member, and the second main body portion forming member is formed by the frame arranged in the case. The shade may have a facing surface arranged to face each other, and the facing surface and the first inner surface may be configured to be flush with each other while being aligned along the pull-out direction of the shade. When the shade is taken in and out of the case through the opening, the shade can be guided by the opposing surface, and the shade can be taken in and out more smoothly.

ADVANTAGE OF THE INVENTION According to this invention, the situation where the opening edge part inside a vehicle interior in an opening deform|transforms can be suppressed.

1 is a front view showing a door trim according to one embodiment of the present invention; FIG. 1 is an exploded perspective view showing a sunshade device included in a door trim; FIG. Sectional view showing the sunshade device (stored state) Sectional view showing the sunshade device (unfolded state) Sectional view showing the mounting structure of the ornament to the upper board Sectional drawing which shows the state which the opening edge part of the opening part deform|transformed in a comparative example Sectional view showing a state in which the knob is fitted into the opening in the comparative example Cross-sectional view showing a modified example

One embodiment of the present invention will be described with reference to FIGS. 1 to 7. FIG. In this embodiment, a door trim 20 (vehicle door trim) constituting a vehicle sliding door is exemplified as a vehicle interior material. As shown in FIGS. 1 and 2 , the door trim 20 includes a plate-shaped trim main body 21 (interior material main body) and a sunshade device 30 . The trim main body 21 is configured to cover an inner panel (not shown) forming a slide door from the inside of the vehicle compartment. As shown in FIG. 1, the trim main body 21 has a substantially rectangular shape when viewed from the front. The trim body portion 21 includes a lower board 22 , an ornament 23 and an upper board 24 . The trim main body 21 is made of, for example, a synthetic resin material such as polypropylene, or a material obtained by mixing a woody material such as kenaf with a synthetic resin material. Not limited.

The upper board 24 is arranged above the ornament 23 . The upper board 24 has a plate-like upper board body portion 24A that mainly constitutes the upper end portion of the trim body portion 21 . The upper board body portion 24A has a shape elongated in the vehicle front-rear direction, and the vehicle front end portion thereof has a larger length in the vertical direction than the other portions. A handle attachment portion 25 to which an inside handle (not shown) can be attached is provided at the vehicle front end portion of the upper board body portion 24A.

The ornament 23 is arranged between the lower board 22 and the upper board 24 in the vertical direction. The ornament 23 has a plate-shaped ornament body portion 23A that forms a design surface. A skin material 23E (see FIG. 3) is attached to the ornament body 23A. As shown in FIG. 2, at the upper end of the ornament main body 23A, a plurality of fastening portions 26 (which are fastened to the first main body constituent member) are arranged along the longitudinal direction of the vehicle (longitudinal direction of the winding shaft). fastening part) is provided. A through hole 26</b>A is formed in the fastening portion 26 so as to penetrate in the vehicle interior and exterior directions. A mounting boss 27 is provided on the back surface of the upper board body portion 24A. As shown in FIG. 5, the fastening portion 26 is fastened to the mounting boss 27 by a screw 28 inserted through the through hole 26A.

As shown in FIGS. 2 and 3, the sunshade device 30 includes a shade 31, a winding shaft 32 capable of winding the shade 31, a case 33 in which the winding shaft 32 is stored, and a winding mechanism for the shade 31. A longitudinal frame 34 provided at the end opposite to the take-off shaft 32 and elongated in the longitudinal direction of the vehicle, and a knob 35 provided at the central portion of the frame 34 in the longitudinal direction.

The case 33 is composed of a portion of the trim main body 21 (the ornament 23 and the upper board 24) and a case constituent member 36. As shown in FIG. As shown in FIG. 2, the case forming member 36 has a substantially box-like shape that is elongated in the front-rear direction of the vehicle and is open to the inside and the top of the vehicle interior, and the winding shaft 32 is stored therein. In other words, the case forming member 36 is a member that forms the case 33 together with a part of the trim main body 21 by covering the winding shaft 32 at least from the outside of the vehicle (the outside of the vehicle). The winding shaft 32 is arranged on the exterior side of the ornament 23 . Further, the upper board 24 is arranged so as to cover the winding shaft 32 from above.

The shade 31 is a sheet-like flexible member, and as shown in FIG. 4, is configured to be able to cover the window glass 11 provided in the vehicle from the inside of the vehicle compartment (inside the vehicle compartment). The shade 31 has a size capable of covering substantially the entire surface of the window glass 11 from the inside of the passenger compartment. Examples of the shade 31 include a translucent sheet, an opaque sheet, a mesh sheet, and a woven fabric. Examples of the material of the shade 31 include synthetic resin materials such as polyvinyl chloride resin and polypropylene resin, but the material is not limited to these.

The winding shaft 32 has a shape elongated in the vehicle front-rear direction, and both ends thereof are attached to case constituent members 36 . The winding shaft 32 is rotatably attached with its axis as a rotation axis. A coil spring (not shown) is incorporated in the winding shaft 32, and the restoring force of the coil spring rotates the winding shaft 32, thereby automatically winding up the shade 31. ing. That is, the frame 34 and the knob 35 provided at the upper end of the shade 31 are biased toward the winding shaft 32 (lower side in FIG. 3, winding direction). The occupant can deploy the shade 31 by pulling the shade 31 upward against the restoring force (urging force) of the coil spring of the winding shaft 32 .

The case 33 has an opening 37 (drawer hole) through which the shade 31 and the frame 34 can be pulled out from inside the case 33 to the outside (upward). As a result, the shade 31 can be changed between a retracted state (see FIG. 3) in which the shade 31 is stored in the case 33 and an unfolded state (see FIG. 4) that covers substantially the entire window glass 11 from the inside of the passenger compartment. It is said that As shown in FIG. 3, the frame 34 is stored in the case 33 together with the shade 31 in the stored state. In the unfolded state, a hook (not shown) formed in a window frame (not shown) is inserted into a mounting hole 34A (see FIG. 2) formed in the frame 34, thereby opening the shade 31. It can be held in an expanded state.

The knob 35 is configured to be grasped by the passenger when pulling out the shade 31 and the frame 34 from the case 33 . The knob 35 is rotatably attached to the frame 34 . In the retracted state, the knob 35, which is in a substantially horizontal posture, is engaged with the open end of the opening 37 in the case 33 from above (the side opposite to the winding shaft 32). Further, the knob 35 can be rotated so that the end on the inside of the passenger compartment faces upward. This allows the occupant to easily pull up the shade 31 while gripping the knob 35 .

The opening 37 is formed by the wall portion 38 of the case-constituting member 36 and the upper board 24 . As shown in FIG. 2, the upper end portion of the upper board 24 (the first main body component) has a concave shape that opens to the outside of the vehicle interior, and the opening end 39 of the opening 37 on the inside of the vehicle interior and the vehicle. It constitutes open end portions 41 and 42 on both sides in the front-rear direction. On the other hand, an open end portion 43 of the opening portion 37 on the vehicle interior side is constituted by the upper end portion 40 of the wall portion 38 . An extended wall portion 44 extending downward is provided at the end portion of the upper end portion 40 on the outside of the passenger compartment, and a weather strip 45 is attached to the extended wall portion 44 .

A wall portion 38 of the case constituting member 36 extends toward the interior of the vehicle as it goes downward. A plurality of mounting pieces 46 are provided on the lower surface of the wall portion 38 so as to be aligned along the vehicle front-rear direction. The mounting piece 46 has a through hole 46A penetrating in the vehicle interior and exterior direction. A mounting boss 23B is formed at a portion overlapping the mounting piece 46 on the rear surface of the ornament body portion 23A. The mounting boss 23B is inserted through the through-hole 46A from the vehicle interior side, and a screw 23D is attached to the mounting boss 23B from the vehicle interior side. As a result, the mounting piece 46 is fastened to the ornament main body 23A with the screw 23D. That is, the case constituent member 36 is directly attached to the ornament 23 (second main body constituent member).

The ornament 23 is arranged next to the upper board 24. - 特許庁More specifically, the upper end portion of the ornament main body portion 23A and the lower end portion of the upper board main body portion 24A are arranged adjacent to each other. A first extending portion 71 extending toward the outside of the vehicle and having a stepped shape is provided at the upper end portion of the ornament main body portion 23A. A second extension portion 72 extending upward is provided at the end portion of the first extension portion 71 on the outside of the passenger compartment. Further, a rib 76 is provided so as to connect the upper surface of the first extension portion 71 and the surface of the second extension portion 72 on the inside of the passenger compartment. As a result, the rigidity of the second extending portion 72 can be increased, and the later-described displacement restricting portion 73 is less likely to flex and displace.

The upper end portion of the second extension portion 72 forms a low stepped shape toward the inside of the passenger compartment, and serves as a displacement restricting portion 73 . On the rear surface of the upper board body portion 24A, a flange portion 74 (abutted portion) protruding downward is provided at the opening end portion 39 of the opening portion 37 on the vehicle interior side. In other words, the flange portion 74 constitutes the end portion of the upper board 24 on the outside of the passenger compartment. The displacement restricting portion 73 is configured to restrict the displacement of the opening end portion 39 toward the interior of the vehicle interior by coming into contact with the flange portion 74 from the interior of the vehicle interior. A rib-like locking portion 75 is provided on the back surface of the upper board body portion 24A. The engaging portion 75 is configured to be engaged with the displacement restricting portion 73 from the vehicle interior side. As shown in FIG. 2 , a plurality of displacement restricting portions 73 are arranged along the vehicle front-rear direction, and are arranged between two adjacent fastening portions 26 in the vehicle front-rear direction (longitudinal direction of the winding shaft 32). are distributed. Note that one displacement restricting portion 73 arranged in the center of the plurality of displacement restricting portions 73 is arranged at a position coinciding with the knob 35 in the longitudinal direction of the vehicle.

As shown in FIG. 3 , of the inner surfaces of the opening 37 , an inner surface 37</b>A (first inner surface) facing the outside of the vehicle compartment is formed by the upper board 24 . The second extending portion 72 has a facing surface 72A that faces the frame 34 arranged inside the case 33 . The facing surface 72A and the inner surface 37A are aligned along the direction in which the shade 31 is pulled out from the case 33 and are flush with each other. Thereby, the facing surface 72</b>A can guide the frame 34 when the frame 34 is taken in and out of the case 33 through the opening 37 .

As shown in FIG. 3, cushioning materials 38A and 72B may be attached to portions of the wall portion 38 and the facing surface 72A facing the frame 34. As shown in FIG. Thereby, the contact between the frame 34 and the wall portion 38 and the contact between the frame 34 and the facing surface 72A can be suppressed, respectively, and the occurrence of abnormal noise can be suppressed.

Next, the effects of this embodiment will be described. In the present embodiment, by providing the displacement restricting portion 73, it is possible to prevent the opening end 39 of the opening 37 from being displaced toward the interior of the vehicle interior when pressed by the frame 34 or the knob 35. can. As a result, it is possible to prevent the knob 35 from fitting into the opening 37 due to an increase in the size of the opening 37 . 6 and 7 show a sunshade device 3 of a comparative example. The sunshade device 3 does not have the displacement restricting portion 73 . In the sunshade device 3, as shown in FIG. 6, when the shade 31 is returned from the unfolded state to the retracted state, the opening end portion 39 is pressed by the frame 34, the opening end portion 39 is deformed, and the size of the opening portion 37 is changed. There is concern that the If the size of the opening 37 is increased, there is a concern that the knob 35 may get stuck in the opening 37 as shown in FIG. In this embodiment, deformation of the opening end portion 39 can be suppressed, so such a situation can be suppressed.

Further, the upper board 24 includes a locking portion 75 that locks the displacement restricting portion 73 from the inside of the vehicle compartment. It is possible to prevent the upper board 24 and thus the opening end 39 of the opening 37 from being displaced to the outside of the vehicle. In other words, it is possible to prevent the opening 37 from becoming smaller due to the displacement of the opening end 39 .

Further, the case forming member 36 is directly attached to the ornament 23 and constitutes an open end portion 43 of the opening portion 37 on the outside of the passenger compartment. Since the positional accuracy of the displacement restricting portion 73 and the case constituting member 36 can be further increased, the positional accuracy of the opening end 43 on the outside of the vehicle compartment and the opening end 39 on the inside of the vehicle compartment in the opening 37, that is, the opening The dimensional accuracy of 37 can be made higher.

It also has a flange portion 74 that constitutes the end portion of the upper board 24 on the outside of the passenger compartment. By locking the flange portion 74 to the displacement restricting portion 73, it is possible to restrict the displacement of the opening end portion 39 toward the inside of the passenger compartment.

Further, the displacement restricting portion 73 is arranged at a location that coincides with the knob 35 in the longitudinal direction of the winding shaft 32 . Deformation of the portion corresponding to the knob 35 in the opening end of the opening 37 can be reliably suppressed, and the situation where the knob 35 is fitted into the opening 37 can be more reliably suppressed.

Further, the ornament 23 includes a plurality of fastening portions 26 fastened to the upper board 24, and the plurality of fastening portions 26 are arranged in a plurality along the longitudinal direction of the winding shaft 32 to form a displacement restricting portion. 73 is arranged between two adjacent fastening portions 26 in the longitudinal direction of the winding shaft 32 . By arranging the fastening portion 26 and the displacement restricting portion 73 at different positions in the longitudinal direction of the winding shaft 32 , the displacement restricting portion 73 hinders the operation of fastening the fastening portion 26 to the upper board 24 . It is possible to suppress the situation of becoming a problem, and to improve the workability.

Of the inner surfaces of the opening 37, an inner surface 37A facing toward the outside of the vehicle compartment is formed by the upper board 24, and the ornament 23 has a facing surface 72A that faces the frame 34 arranged inside the case 33. The facing surface 72A and the inner surface 37A are arranged along the pull-out direction of the shade 31 and are flush with each other. When the shade 31 is put in and taken out of the case 33 through the opening 37, the shade 31 and the frame 34 can be guided by the facing surface 72A, so that the shade 31 can be put in and taken out more smoothly.

<Other embodiments>
The present invention is not limited to the embodiments explained by the above description and drawings, and the following embodiments are also included in the technical scope of the present invention.
(1) In the above embodiment, the configuration in which the displacement restricting portion 73 abuts against the flange portion 74 was exemplified, but the present invention is not limited to this. As shown in the sunshade device 130 of FIG. 8, a recess 24B may be formed in the back surface of the upper board main body 24A, and the displacement restricting portion 73 may be fitted into the recess 24B.
(2) In the above embodiment, the case 33 is composed of the upper board 24, the ornament 23, and the case constituent member 36, but the present invention is not limited to this. If no ornament is provided, for example, the case 33 may be composed of the upper board 24, the lower board 22, and the case constituent members 36. In this case, the lower board 22 may be provided with the displacement restricting portion 73. Just do it.
(3) In the above embodiment, the vehicle door trim 20 is exemplified as the vehicle interior material, but the vehicle interior material is not limited to this. The vehicle interior material may be a vehicle interior material other than a door trim, or may be an interior material for a vehicle other than a vehicle (ship, aircraft, etc.).

DESCRIPTION OF SYMBOLS 11... Window glass, 20... Door trim (vehicle interior material), 21... Trim body part (interior material body part), 23... Ornament (second main body part constituent member), 24... Upper board (first main body part constituent member ), 26... fastening part, 31... shade, 32... winding shaft, 33... case, 34... frame, 35... knob, 36... case constituent member, 37... opening, 37A... inner surface (first inner surface), 39 ... opening end on the vehicle interior side of the opening (opening end on the vehicle interior side of the opening), 43 ... opening end on the vehicle interior side of the opening (opening end on the vehicle interior side of the opening), 72A ... Opposing surface 73 ... Displacement restricting portion 74 ... Flange portion (abutted portion) 75 ... Locking portion

Claims (6)

a plate-like interior material main body;
a shade capable of covering the window glass provided in the vehicle from the vehicle interior;
a winding shaft disposed on the outside of the vehicle interior with respect to the interior material main body and capable of winding the shade;
a case forming member that forms, together with the interior material main body, a case in which the winding shaft is stored by covering the winding shaft from at least the outside of the vehicle compartment;
a longitudinal frame provided at the end of the shade opposite to the winding shaft and stored in the case;
a knob provided on the frame and capable of being pinched when pulling out the shade and the frame from the case;
The case has an opening through which the shade and the frame can be pulled out of the case,
The knob is configured to be engaged with the opening end of the opening in the case from the side opposite to the winding shaft,
The interior material main body includes a first main body forming member that forms an opening end portion of the opening on the vehicle interior side, a second main body forming member arranged next to the first main body forming member, with
The second main body portion forming member contacts the abutted portion provided at the opening end portion inside the vehicle interior of the opening portion from the inside of the vehicle interior, so that the opening end inside the vehicle interior is Equipped with a displacement regulating portion that regulates the displacement of the part to the inside of the vehicle interior,
The first body portion forming member is a vehicle interior material provided with an engaging portion that engages the displacement restricting portion from the inside of the vehicle interior. a plate-like interior material main body;
a shade capable of covering the window glass provided in the vehicle from the vehicle interior;
a winding shaft disposed on the outside of the vehicle interior with respect to the interior material main body and capable of winding the shade;
a case forming member that forms, together with the interior material main body, a case in which the winding shaft is stored by covering the winding shaft from at least the outside of the vehicle compartment;
a longitudinal frame provided at the end of the shade opposite to the winding shaft and stored in the case;
a knob provided on the frame and capable of being pinched when pulling out the shade and the frame from the case;
The case has an opening through which the shade and the frame can be pulled out of the case,
The knob is configured to be engaged with the opening end of the opening in the case from the side opposite to the winding shaft,
The interior material main body includes a first main body forming member that forms an opening end portion of the opening on the vehicle interior side, a second main body forming member arranged next to the first main body forming member, with
The second main body portion forming member contacts the abutted portion provided at the opening end portion inside the vehicle interior of the opening portion from the inside of the vehicle interior, so that the opening end inside the vehicle interior is Equipped with a displacement regulating portion that regulates the displacement of the part to the inside of the vehicle interior,
Of the inner surfaces of the opening, a first inner surface facing the vehicle interior side is configured by the first main body portion constituting member,
The second main body portion constituting member has a facing surface arranged to face the frame arranged in the case,
The interior material for a vehicle, wherein the facing surface and the first inner surface are aligned along the pull-out direction of the shade and are flush with each other. 3. The vehicle interior material according to claim 1, wherein the case constituent member is directly attached to the second main body constituent member, and constitutes an open end of the opening on the vehicle interior side. . 4. The vehicle interior material according to any one of claims 1 to 3, wherein the contacted portion is a flange portion forming an end portion of the first body portion constituting member on the outside of the vehicle compartment. 5. The vehicle interior material according to any one of claims 1 to 4, wherein the displacement restricting portion is arranged at a position coinciding with the knob in the longitudinal direction of the winding shaft. The second body portion constituting member includes a plurality of fastening portions that are fastened to the first body portion constituting member,
The plurality of fastening portions are arranged in a plurality along the longitudinal direction of the winding shaft,
The vehicle interior material according to any one of claims 1 to 5, wherein the displacement restricting portion is arranged between two adjacent fastening portions in the longitudinal direction of the winding shaft.

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