JP2022054674A - Attachment structure of vehicular roof duct - Google Patents

Abstract

To provide an attachment structure of a vehicular roof duct which is effective for attaching a roof duct to a ceiling mold easily at low costs.SOLUTION: An attachment structure 101 of a vehicular roof duct includes: an opening edge part 12 of an opening provided at a roof duct 10; a body part 2 of a ceiling mold 1; and an engagement piece part 22 extending from a bracket member 21 at the ceiling mold 1 side. Slide operation of the roof duct 10 on the ceiling mold 1 causes the opening edge part 12 to be inserted into a holding gap between the body part 2 and the engagement piece part 22 and thereby held between the body part 2 and the engagement piece part 22.SELECTED DRAWING: Figure 1

Description

The present invention relates to a mounting structure for a vehicle roof duct.

Conventionally, in a vehicle, a mounting structure in which a roof duct forming a flow path through which air-conditioned air flows is attached to a ceiling molded body is known. This type of mounting structure is disclosed in Patent Documents 1 and 2 below.

Reference 1 discloses a technique for attaching an air conditioner duct, which is a roof duct, to a head lining, which is a ceiling molded body. According to this technology, after the retaining claws fixed to the head lining are inserted into the locking holes of the air conditioner duct and bent, the locate pins are inserted into the respective positioning holes of the head lining and the air conditioner duct. The head lining and the air conditioner duct are tacked in the positioned position.

Reference 2 discloses a technique for attaching a roof duct to a roof trim which is a ceiling molded body. According to this technique, the back side of the roof trim is adhesively fixed to the peripheral flange of the roof duct via a hot melt adhesive.

Japanese Patent Application Laid-Open No. 2003-31235 Japanese Unexamined Patent Publication No. 2008-44422

The mounting structure disclosed in Cited Document 1 has a problem that the structure is complicated and the cost is high because the number of fixing points and parts related to the mounting of the roof duct is large. On the other hand, the mounting structure disclosed in Cited Document 2 can simplify the structure, but it is difficult to control the amount of the adhesive applied, and extra adhesive is generated, which increases the material cost and is large. The problem may arise that it is necessary to prepare an expensive coating device.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a mounting structure for a roof duct for a vehicle, which is effective for easily mounting a roof duct on a ceiling molded body at low cost.

One aspect of the present invention is
It is a vehicle roof duct mounting structure that mounts the roof duct on the ceiling molding of the vehicle.
The opening edge of the opening provided in either the ceiling molded body or the roof duct, and
A first facing portion and a second facing portion which are provided on either one of the ceiling molded body and the roof duct and face each other with a holding gap into which the opening edge can be inserted.
Equipped with
The opening edge is inserted into the holding gap through the insertion port by the sliding operation of the roof duct with respect to the ceiling molded body, so that the opening edge is held between the first facing portion and the second facing portion. The mounting structure of the roof duct for vehicles,
It is in.

According to the above-mentioned mounting structure of the roof duct for vehicles, the sliding operation of the roof duct with respect to the ceiling molded body is used to form the opening edge of either one of the ceiling molded body and the roof duct with respect to the ceiling molded body and the roof. The opening edge can be held by inserting it into the holding gap between the first facing portion and the second facing portion on either side of the duct. This makes it possible to attach the roof duct to the ceiling molding.

In the case of such a mounting structure, the number of fixing points and parts related to the mounting of the roof duct is small, and there is no need to use an adhesive or an adhesive coating device, so the cost is kept low with a simple structure. be able to.

As described above, according to the above aspect, it is possible to provide a mounting structure for a roof duct for a vehicle, which is effective for easily mounting the roof duct to the ceiling molded product at low cost.

The plan view of the mounting structure of the roof duct for a vehicle according to Embodiment 1. The perspective view of the bracket member in FIG. The plan view of the engaging piece part of the bracket member of FIG. FIG. 3 is a cross-sectional view taken along the line IV-IV in FIG. The perspective view which shows the mounting structure of the roof duct for a vehicle of Embodiment 1 in the state when the roof duct is in the mounting start position. Top view of FIG. FIG. 6 is a cross-sectional view taken along the line VII-VII of FIG. The perspective view which shows the mounting structure of the roof duct for a vehicle of Embodiment 1 in the state when the roof duct is in the mounting completion position. The plan view of FIG. FIG. 9 is a cross-sectional view taken along the line X-X of FIG. FIG. 5 is a perspective view corresponding to FIG. 5 regarding the mounting structure of the vehicle roof duct according to the second embodiment.

A preferred embodiment of the above embodiment will be described.

In the above-mentioned mounting structure of the roof duct for a vehicle, an elastic sealing member for gas sealing is provided between the opening edge portion and the first facing portion and the second facing portion, and the elastic sealing member is provided. Is preferably configured to be crushed by the load received when the opening edge is inserted into the holding gap.

According to this mounting structure, the elastic sealing member is crushed by the load received when the opening edge portion is inserted into the holding gap between the first facing portion and the second facing portion. At this time, since the holding force of the opening edge portion is increased by the elastic restoring force of the elastic sealing member, the reliability of mounting the roof duct can be improved. By also using the elastic sealing member for gas sealing as a member for increasing the holding force of the opening edge portion, it is possible to prevent the number of parts from increasing.

In the above-mentioned mounting structure of the roof duct for a vehicle, a register having an air-conditioning air outlet is attached to the ceiling molded body via a bracket member, and the above-mentioned opening is provided in the above-mentioned roof duct, and the above-mentioned first. It is preferable that the facing portion is formed of the main body portion of the ceiling molded body, and the second facing portion is formed of an engaging piece portion extending from the bracket member.

According to this mounting structure, the opening edge of the opening provided in the roof duct is inserted into the holding gap between the main body on the ceiling molding side and the engaging piece of the bracket member to form the ceiling molding. It becomes possible to install a roof duct.

In the above-mentioned mounting structure of the roof duct for a vehicle, the engagement piece portion is inclined so as to gradually expand the distance between the engagement piece portion and the main body portion toward the insertion port to the holding gap. It is preferable that an inclined surface is provided.

According to this mounting structure, when the opening edge is inserted into the holding gap, the distance between the opening edge and the main body of the ceiling molding gradually narrows according to the inclined surface of the engaging piece, thereby reaching the holding gap. Guided step by step. As a result, it is possible to prevent the opening edge from being inserted into the holding gap, and the dimension of the engaging piece in the extending direction is smaller than that in the case where the engaging piece is provided with an inclined surface inclined at a certain angle. It is possible to obtain the desired guide function of the opening edge while suppressing it.

In the mounting structure of the roof duct for a vehicle, the roof duct is provided with a guide groove for guiding the movement of the engaging piece when the opening edge portion moves from the insertion start position to the insertion completion position. It is preferable to have it.

According to this mounting structure, when the roof duct slides with respect to the ceiling molded body, the engaging piece is inserted into the guide groove provided in the roof duct, so that the opening edge is inserted from the insertion start position. You can guide towards the completion position. As a result, it is possible to facilitate the insertion operation of the opening edge portion by utilizing the guide groove and the engaging piece portion.

In the mounting structure of the roof duct for a vehicle, the guide groove has an inclined wall that is inclined so that the groove width gradually decreases in the direction opposite to the insertion direction of the opening edge portion, and the engaging piece portion is , It is preferable to have a guided surface inclined along the inclined wall of the guide groove.

According to this mounting structure, the engaging piece is attracted to the guide groove by engaging the guided surface with the inclined wall of the guide groove. When the engaging piece is attracted to the guide groove, a slight misalignment of the engaging piece in the groove width direction with respect to the guide groove is allowed by the inclined wall. Therefore, the opening edge portion can be guided from the insertion start position to the insertion completion position without requiring strict alignment of the engaging piece portion with respect to the guide groove.

The above-mentioned mounting structure of the roof duct for a vehicle is marked for visually recognizing that the slide position of the roof duct with respect to the ceiling molded body is at each of the insertion start position and the insertion completion position of the opening edge portion. It is preferable to have a unit.

According to this mounting structure, the operator can easily see from the marking portion that the slide position of the roof duct with respect to the ceiling molding is at the insertion start position of the opening edge and at the insertion completion position of the opening edge. .. By using the marking portion, it is possible to perform the work of attaching the roof duct to the ceiling molded body without relying only on the intuition and tips of the operator.

(Embodiment 1)
Hereinafter, the mounting structure of the roof duct for a vehicle (hereinafter, also simply referred to as “mounting structure”) according to the first embodiment will be described with reference to the drawings.

In the drawings referred to in the description of the present specification, unless otherwise specified, the front of the vehicle is indicated by an arrow FR, the outside of the vehicle is indicated by an arrow OUT, and the upper portion of the vehicle is indicated by an arrow UP. Further, the first direction which is the longitudinal direction of the roof duct is indicated by an arrow X, the second direction which is the lateral direction thereof is indicated by an arrow Y, and the third direction which is the thickness direction thereof is indicated by an arrow Z.

As shown in FIG. 1, the mounting structure 101 of the first embodiment is for mounting the roof duct 10 to the ceiling molded body 1 of the vehicle at two locations in the front-rear direction of the vehicle. As a result, the roof duct 10 is attached to the ceiling molded body 1 via the two attachment structures 101. The number of mounting structures 101 is not particularly limited, and the number can be appropriately set as needed.

The ceiling molded body 1 is for covering the vehicle interior side of the roof duct 10. A register 20 having an air-conditioning air outlet 20a (see the two-dot chain line in FIG. 1) is attached to the ceiling molded body 1 via a bracket member 21. Therefore, the register 20 and the bracket member 21 are fixed to the ceiling molded body 1. The register 20 is provided with a plurality of fins (not shown) capable of adjusting the opening degree of the air conditioning air outlet 20a.

The roof duct 10 is attached to the mounting surface 1a on both sides of the ceiling molded body 1. The mounting surface 1a is a surface facing the roof panel (not shown) and opposite to the vehicle interior. The roof duct 10 is provided with an air-conditioning air flow path 10a through which air-conditioning air flows and an opening 11. The opening 11 is an opening for communicating the air conditioning air flow path 10a with the air conditioning air outlet 20a of the register 20. Therefore, the conditioned air flowing through the conditioned air flow path 10a can be blown into the vehicle interior through the conditioned air outlet 20a of the register 20. Further, the roof duct 10 is provided with a fixing hole 13 used for fixing to the bracket member 21.

The materials and structures of the roof duct 10, the register 20, and the bracket member 21 are not particularly limited, but are preferably configured as an integrally molded product made of a resin material in consideration of moldability and weight reduction.

The mounting structure 101 is an engagement extending from a bracket member 21 with an opening edge portion 12 of an opening portion 11 provided in the roof duct 10, a first facing portion formed by a main body portion 2 of the ceiling molded body 1. It includes a second facing portion composed of one portion 22 and the like. Both the main body portion 2 and the engaging piece portion 22 are provided on the ceiling molded body 1 side, and face each other with a holding gap 3 (see FIG. 2) into which the opening edge portion 12 can be inserted. ..

According to this mounting structure 101, the opening edge portion 12 is inserted into the holding gap 3 by the sliding operation of the roof duct 10 in the first direction X with respect to the ceiling molded body 1, so that the opening edge portion 12 is engaged with the main body portion 2. It fulfills the function of holding between the unit 22 and the unit 22.

The mounting structure 101 includes a marking portion 40 for visually recognizing the slide position of the roof duct 10 with respect to the ceiling molded body 1. The marking portion 40 is composed of a first marking 41 and a second marking 42 provided on the mounting surface 1a of the ceiling molded body 1, and a reference marking 43 provided on the surface of the roof duct 10.

The marking unit 40 allows the operator to visually recognize that the opening edge portion 12 is at the insertion start position (insertion start position P1 described later) when the reference marking 43 matches the first marking 41. ing. Further, in the marking portion 40, when the reference marking 43 matches the second marking 42 during the sliding operation of the roof duct 10 with respect to the ceiling molded body 1, the opening edge portion 12 is set to the insertion completion position (insertion completion position P2 described later). The operator can visually recognize something. According to the marking portion 40, the roof duct 10 can be aligned with respect to the ceiling molded body 1 in the first direction X and the second direction Y.

As shown in FIG. 2, the bracket member 21 is a plate-shaped member having a third direction Z as a plate thickness direction, and has an opening 21a in a main body portion thereof. The bracket member 21 is attached to the ceiling molded body 1 so that the opening 21a communicates with the air conditioning air outlet 20a of the register 20.

The bracket member 21 is provided with two first fixing holes 21b used for fixing to the ceiling molded body 1 and one second fixing hole 21c used for fixing to the roof duct 10. .. When the roof duct 10 is in the mounting complete position with respect to the ceiling molded body 1, a clip member (not shown) for clip fastening can be inserted into the fixing hole 13 on the roof duct 10 side and the second fixing hole 21c on the bracket member 21 side. Become.

The bracket member 21 has an engaging piece portion 22 extending away from one end of the first direction X in the first direction X. The engaging piece portion 22 is a plate-shaped portion having the second direction Y as the plate width direction and the third direction Z as the plate thickness direction. The engaging piece portion 22 has a uniform plate thickness, and is configured such that the cross-sectional shape of the cut surface determined by the second direction Y and the third direction Z is substantially rectangular.

If necessary, the cross-sectional shape of the engaging piece portion 22 can be changed to another shape such as a substantially square shape, a substantially circular shape, or a substantially elliptical shape. Further, the engaging piece portion 22 may be divided into a plurality of parts.

As shown in FIGS. 3 and 4, the bracket member 21 has an erected wall portion 21d erected in a stepped manner in the third direction Z between the bracket member 21 and the engaging piece portion 22. The engaging piece portion 22 is provided with a horizontal portion 22a, a first inclined portion 22b, and a second inclined portion 22c in order from the standing wall portion 21d side.

As shown in FIG. 3, the surfaces of the engaging piece portion 22 on both sides in the second direction Y are the guide grooves 14 (FIG. It becomes the guided surface 23 guided by (see 5).

As shown in FIG. 4, the first inclined portion 22b is inclined at an angle θa which is an acute angle with respect to the horizontal portion 22a. The second inclined portion 22c is inclined at an acute angle θb that exceeds the angle θa with respect to the horizontal portion 22a. Therefore, the engaging piece portion 22 has an inclined surface that is inclined so as to gradually expand the gap G between the ceiling molded body 1 and the main body portion 2 toward the insertion port 4 into the holding gap 3. 24 is provided. In the present embodiment, the inclined surface 24 is inclined in two steps, but if necessary, the inclined surface 24 may be inclined in three or more steps.

Next, the internal structure of the roof duct 10 will be described with reference to FIGS. 5 and 6. Since the inside of the roof duct 10 is shielded in the actual product, these drawings show the outer surface of the roof duct 10 in a partially hollowed out state for convenience of explanation.

As shown in FIG. 5, the roof duct 10 has a guide groove in the roof duct 10 that guides the movement of the engaging piece 22 when the opening edge 12 moves from the insertion start position P1 to the insertion completion position P2 (see FIG. 8). 14 is provided.

As shown in FIG. 6, the guide groove 14 is inclined so that the groove width D in the second direction Y gradually decreases in the direction opposite to the insertion direction of the opening edge portion 12, that is, gradually narrows. It has a sloping wall 15. On the other hand, the two guided surfaces 23 of the engaging piece portion 22 are inclined along the two inclined walls 15 of the guide groove 14. If necessary, the structure of the guide groove 14 may be changed so that the two inclined walls 15 are parallel to each other.

The roof duct 10 is provided with an elastic sealing member 30 for gas sealing between the opening edge portion 12 and the main body portion 2 of the ceiling molded body 1. The elastic seal member 30 is formed in an annular shape along the opening edge portion 12. The elastic sealing member 30 prevents the air conditioning air from leaking from the air conditioning air flow path 10a of the roof duct 10. The elastic sealing member 30 is configured to be crushed by a load received when the opening edge portion 12 is inserted into the holding gap 3. The elastic sealing member 30 is preferably made of a resin material such as urethane or an elastically deformable material such as a rubber material.

5 to 7 show a state when the opening edge portion 12 of the roof duct 10 is at the insertion start position P1. The operator can set the opening edge portion 12 at the insertion start position P1 by adjusting the position of the roof duct 10 with respect to the ceiling molded body 1 so that the reference marking 43 matches the first marking 41. This insertion start position P1 corresponds to the mounting start position of the roof duct 10 with respect to the ceiling molded body 1.

When the opening edge portion 12 is set to the insertion start position P1, the guide groove 14 of the roof duct 10 and the engaging piece portion 22 of the bracket member 21 are roughly aligned in the second direction Y ( See FIGS. 5 and 6). Further, the opening edge portion 12 and the insertion port 4 are roughly aligned with respect to the third direction Z (see FIG. 7).

After that, by sliding at least one of the ceiling molded body 1 and the roof duct 10 so as to approach each other in the first direction X, the opening edge portion 12 is brought into contact with the main body portion 2 of the ceiling molded body 1 and the bracket member 21. It can be inserted into the holding gap 3 between the 22 and the 22. At this time, the operator can set the opening edge portion 12 at the insertion completion position P2 by adjusting the slide position of the roof duct 10 with respect to the ceiling molded body 1 so that the reference marking 43 matches the second marking 42.

8 to 10 show a state when the opening edge portion 12 of the roof duct 10 is at the insertion completion position P2. This insertion completion position P2 corresponds to the installation completion position of the roof duct 10 with respect to the ceiling molded body 1.

When the opening edge portion 12 is set at the insertion completion position P2, the engaging piece portion 22 of the bracket member 21 is attracted to the guide groove 14 by engaging the guided surface 23 with the inclined wall 15 of the guide groove 14. It is in a messed up state. (See FIGS. 8 and 9). The opening edge portion 12 is inserted into the holding gap 3 through the insertion port 4, and its movement in the insertion direction is blocked by the standing wall portion 21d as a stopper provided on the bracket member 21 (FIG. 10). reference).

Further, the elastic seal member 30 is in a state of being crushed in the third direction Z by the load received when the opening edge portion 12 is inserted into the holding gap 3 (see FIG. 10). As a result, both sides of the opening edge portion 12 in the third direction Z are firmly sandwiched between the main body portion 2 of the ceiling molded body 1 and the engaging piece portion 22 via the elastic sealing member 30.

After that, the roof duct 10 is placed on the ceiling by using the fixing hole 13 on the roof duct 10 side (see FIG. 1), the second fixing hole 21c on the bracket member 21 side (see FIG. 2), and the clip member (not shown). It can be clipped to the molded body 1.

Next, the operation and effect of the first embodiment will be described.

According to the mounting structure 101 of the first embodiment, the opening edge portion 12 on the roof duct 10 side is formed by utilizing the sliding operation of the roof duct 10 with respect to the ceiling molded body 1, the main body portion 2 of the ceiling molded body 1 and the bracket member 21. The opening edge portion 12 can be held by inserting it into the holding gap 3 between the engaging piece portion 22 and the engaging piece portion 22 of the above. This makes it possible to attach the roof duct 10 to the ceiling molded body 1.

In the case of such a mounting structure 101, the number of fixing points and parts related to the mounting of the roof duct 10 is small, and it is not necessary to use an adhesive or an adhesive coating device, so that the cost is reduced by a simple structure. It can be kept low.

Therefore, according to the first embodiment, it is possible to provide a vehicle roof duct mounting structure 101 that is effective for easily mounting the roof duct 10 to the ceiling molded body 1 at low cost.

According to the mounting structure 101 of the first embodiment, in the elastic sealing member 30, the opening edge portion 12 is inserted into the holding gap 3 between the main body portion 2 of the ceiling molded body 1 and the engaging piece portion 22 of the bracket member 21. It is crushed by the load received when it is pressed. At this time, since the holding force of the opening edge portion 12 is increased by the elastic restoring force of the elastic sealing member 30, the reliability of mounting the roof duct 10 can be improved. By also using the elastic sealing member 30 for gas sealing as a member for increasing the holding force of the opening edge portion 12, it is possible to prevent the number of parts from increasing.

According to the mounting structure 101 of the first embodiment, when the opening edge portion 12 is inserted into the holding gap 3, the gap G between the opening edge portion 12 and the main body portion 2 of the ceiling molded body 1 is set according to the inclined surface 24 of the engaging piece portion 22. By gradually narrowing, the holding gap 3 is guided step by step. As a result, it is possible to suppress poor insertion of the opening edge portion 12 into the holding gap 3, and as compared with the case where the engaging piece portion 22 is provided with an inclined surface inclined at a constant angle, the extending direction of the engaging piece portion 22 It is possible to obtain a desired guide function of the opening edge portion 12 while keeping the dimension of the first direction X small.

According to the mounting structure 101 of the first embodiment, when the roof duct 10 slides with respect to the ceiling molded body 1, the engaging piece portion 22 is inserted into the guide groove 14 provided in the roof duct 10. The opening edge portion 12 can be guided from the insertion start position P1 toward the insertion completion position P2. As a result, the guide groove 14 and the engaging piece portion 22 can be used to facilitate the insertion operation of the opening edge portion 12.

According to the mounting structure 101 of the first embodiment, the engaging piece portion 22 is attracted to the guide groove 14 by engaging the guided surface 23 with the inclined wall 15 of the guide groove 14. When the engaging piece portion 22 is attracted to the guide groove 14, a slight positional deviation in the second direction Y, which is the groove width direction of the engaging piece portion 22 with respect to the guide groove 14, is allowed by the inclined wall 15. Therefore, the opening edge portion 12 can be guided from the insertion start position P1 toward the insertion completion position P2 without requiring strict alignment of the engaging piece portion 22 with respect to the guide groove 14.

According to the mounting structure 101 of the first embodiment, the operator can slide the roof duct 10 with respect to the ceiling molded body 1 at the insertion start position P1 of the opening edge portion 12 and at the insertion completion position P2 of the opening edge portion 12. It can be easily visually recognized by the marking unit 40. By using the marking unit 40, it is possible to perform the work of attaching the roof duct 10 to the ceiling molded body 1 without relying only on the intuition and tips of the operator.

Hereinafter, other embodiments related to the first embodiment will be described with reference to the drawings. In other embodiments, the same elements as those in the first embodiment are designated by the same reference numerals, and the description of the same elements will be omitted.

(Embodiment 2)
As shown in FIG. 11, the mounting structure 201 of the second embodiment is provided with a second facing portion with respect to the main body portion 2 as the first facing portion separately from the bracket member 21, and the mounting structure 101 of the first embodiment is provided. Is different from.

In the mounting structure 201, the engaging piece portion 5 as the second facing portion is directly fixed to the ceiling molded body 1. Therefore, the opening edge portion 12 is inserted into the holding gap 3 between the main body portion 2 and the engaging piece portion 5 of the ceiling molded body 1 by the sliding operation of the roof duct 10 with respect to the ceiling molded body 1 in the first direction X. It is configured in.

Other configurations are the same as those in the first embodiment.

According to the mounting structure 201 of the second embodiment, the engaging piece portion 22 of the bracket member 21 in the mounting structure 101 can be omitted.

Other than that, it has the same effect as that of the first embodiment.

The present invention is not limited to the above-mentioned typical embodiments, and various applications and modifications can be considered as long as the object of the present invention is not deviated. For example, the following embodiments to which the above-described embodiments are applied can also be implemented.

In the above-described embodiment, the case where the opening edge portion 12 of the opening portion 11 provided on the roof duct 10 side is inserted into the holding gap between the two facing portions provided on the ceiling molded body side has been illustrated. Alternatively, it is possible to adopt a mounting structure in which an element corresponding to the opening edge portion 12 is provided on the ceiling molded body side and an element corresponding to the two facing portions is provided on the roof duct 10 side.

In the above-described embodiment, the mounting structures 101 and 201 including both the guide groove 14 and the marking portion 40 have been exemplified, but instead, a mounting structure in which at least one of the guide groove 14 and the marking portion 40 is omitted is adopted. You can also do it.

1 Ceiling molded body 2 Main body (first facing part)
3 Holding gap 4 Insertion port 5 Engaging piece part (second facing part)
10 Roof duct 11 Opening 12 Opening edge 14 Guide groove 15 Inclined wall 20 Register 20a Air conditioning air outlet 21 Bracket member 22 Engagement piece (second facing part)
23 Guided surface 24 Inclined surface 30 Elastic seal member 40 Marking part 101,201 Mounting structure of roof duct for vehicles D Groove width P1 Insertion start position P2 Insertion completion position G Interval

Claims (7)

It is a vehicle roof duct mounting structure that mounts the roof duct on the ceiling molding of the vehicle.
The opening edge of the opening provided in either the ceiling molded body or the roof duct, and
A first facing portion and a second facing portion which are provided on either one of the ceiling molded body and the roof duct and face each other with a holding gap into which the opening edge can be inserted.
Equipped with
For vehicles, the opening edge is inserted into the holding gap by the sliding operation of the roof duct with respect to the ceiling molded body, so that the opening edge is held between the first facing portion and the second facing portion. Roof duct mounting structure. An elastic sealing member for gas sealing is provided between the opening edge portion and the first facing portion and the second facing portion, and the elastic sealing member is the opening edge portion to the holding gap. The mounting structure for a roof duct for a vehicle according to claim 1, which is configured to be crushed by a load received at the time of insertion. A register having an air-conditioning air outlet is attached to the ceiling molded body via a bracket member.
The opening is provided in the roof duct, the first facing portion is formed of the main body portion of the ceiling molded body, and the second facing portion is formed of an engaging piece portion extending from the bracket member. , The mounting structure of the roof duct for a vehicle according to claim 1 or 2. According to claim 3, the engaging piece portion is provided with an inclined surface that is inclined so as to gradually widen the distance between the engaging piece portion and the main body portion toward the insertion port to the holding gap. The mounting structure of the roof duct for vehicles described. The vehicle according to claim 3 or 4, wherein the roof duct is provided with a guide groove for guiding the movement of the engaging piece portion when the opening edge portion moves from the insertion start position to the insertion completion position. Roof duct mounting structure. The guide groove has an inclined wall whose groove width gradually decreases in the direction opposite to the insertion direction of the opening edge portion, and the engaging piece portion is inclined along the inclined wall of the guide groove. The mounting structure for a roof duct for a vehicle according to claim 5, which has a guided surface. The fifth or sixth aspect of claim 5 or 6, further comprising a marking portion for visually recognizing that the slide position of the roof duct with respect to the ceiling molded body is at the insertion start position and the insertion completion position of the opening edge portion, respectively. , Vehicle roof duct mounting structure.

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