JP2000247146A - Mounting structure of door trim to door panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the attachment and detachment of a door trim providing a plurality of projections to be engaged on the inner surface of the door trim, providing engagement means detachably engaging with the projections to be engaged of the door trim, and performing the engagement with and disengagement from a plurality of engagement means at once by an extending operation means. SOLUTION: In mounting of a door trim 12 on a door panel 11, the operation ring 26c of an extending operation means 26 is pulled to extend each connecting wire 24a against a spring 24b, whereby engagement rings 23... as door panel-side engagement means are moved within brackets 22. The door trim 12 is assembled to the door panel 11 so as to insert engagement pins 21... protrusively provided on the door trim 12 to the insert holes of the door panel 11 in the state where each engagement ring 23 is matched to the insert hole of the door inner panel 11. Thereafter, the extending operation of the operation ring 26c is released, and the engagement rings 23 are biased by the action of the spring 24b, whereby the door trim 12 is held in the assembled state through the engagement pins 21....

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a structure for mounting a door trim to a door panel.

[0002]

2. Description of the Related Art In a door such as a vehicle door, a door trim is mounted on an inner surface side of a door panel (door inner panel). In a conventional door, opposed portions of a door panel mounting surface and a door trim mounting surface are opposed to each other. A plurality of retainers are provided, and a clip attached to the retainer provided on the door trim side is pressed into a fitting hole of the retainer provided on the door panel side and latched, thereby attaching the door trim to the door panel. .

[0003]

According to the means for attaching the door trim to the door panel, a part of the clip and the retainer on the side to be press-fitted are crushed and deformed by the force of the press-fitting. When the door trim is removed from the door panel, the clip and the deformed portion of the retainer on the removed side are destroyed and become unusable, and when the door trim is reattached to the door panel, It is necessary to replace the clip and the retainer on the mounting side with new ones.

Therefore, to remove the door trim from the door panel in order to repair the inside of the door, and to reattach the door trim to the door panel after the repair is completed, first replace the clip and the retainer on the mounting side with a new one. These replacement operations require a considerable amount of time, and the mounting operation is troublesome.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a door trim mounting structure in which a door trim can be easily and firmly mounted on a door panel and a door trim can be easily removed from the door panel, and a door trim can be mounted on the door panel again. An object of the present invention is to make it possible to easily and quickly mount the device.

[0006]

SUMMARY OF THE INVENTION The present invention relates to a door trim mounting structure for mounting a door trim on a door panel mounting surface, wherein the mounting structure is constructed as follows. .

That is, in the mounting structure according to the present invention, the door trim includes a plurality of engaged projections protruding toward the mounting surface of the door panel, and the door panel is capable of disengaging each engaged projection of the door trim. The door trim is detachably attached to the door panel in a state where each of the engaged projections is engaged with each of the engagement means of the door panel. Things.

[0008] In the mounting structure according to the present invention, each of the engaging means is provided in each of the insertion holes provided in the door panel along the door panel having an engagement hole into which each of the engaged projections is inserted. A plurality of engaging members that are movably mounted with respect to the insertion holes and are positioned so as to be offset from the respective insertion holes;
The door trim is attached to the door panel in a state where the engaged projections are inserted into the insertion holes of the door panel and the engagement holes of the engagement members and are engaged with the opening edges of the engagement holes. You can make it.

In the mounting structure according to the present invention,
The engaging members are arranged in series corresponding to the portions where the insertion holes of the door panel are formed, are connected to each other by a connecting wire, and are interposed between one end of the connecting wire and the door panel. The door panel may be configured to be biased against each insertion hole of the door panel by a biasing action of a spring.

[0010] In the mounting structure according to the present invention,
Each of the engagement members may be configured to have an engagement hole into which each of the engaged projections is inserted, and to be movably supported by each of the brackets provided at a portion where each of the insertion holes is formed in the door panel. .

Further, in the mounting structure according to the present invention,
Each engaging member, a plurality of groups are vertically arranged in parallel in a state in which each engaging member connected by a connecting wire and arranged in series in the horizontal direction is a group,
In addition, the other ends of the connection wires of each group arranged in parallel may be assembled at one location and connected to the extension operating means.

[0012]

In the mounting structure according to the present invention, the door trim can be easily removed from the door panel by releasing the engagement of the engaged projection provided on the door trim side by the engaging means provided on the door panel side. Can be. in this case,
Both the engaged projection and the engaging means can be used again without any damage, and the door trim can be reattached to the door panel without any replacement work.

[0013] In the mounting structure according to the present invention, each engaging means is provided with an engaging hole into which each to-be-engaged projection is inserted, with respect to each insertion hole provided in the door panel along the door panel. With a configuration including a plurality of engagement members movably mounted and offset from the respective insertion holes, the engaged projections can be engaged with the respective insertion holes of the door panel and the respective engagement members. The door trim can be inserted into the holes and engaged with the opening edges of these engagement holes, and in this state, the door trim can be firmly attached to the door panel.

In the mounting structure according to the present invention, each of the engaging members can be moved to each of the brackets having an engaging hole into which the to-be-engaged projection is inserted and provided at a portion of the door panel where each of the inserting holes is formed. Thus, the moving operation of each engagement member can be facilitated, and the attachment and removal of the door trim to and from the door panel can be facilitated.

In this case, the respective engaging members are arranged in series corresponding to the portions where the respective insertion holes of the door panel are formed, and are connected to each other by a connecting wire, and between one end of the connecting wire and the door panel. If the configuration is such that the biasing action of the interposed spring biases each of the insertion holes of the door panel, the connecting wire is stretched against the spring, so that each of the engaging members is simultaneously moved to engage with the engaging member. The holes face the respective insertion holes on the door panel side, and the engagement state of the respective engagement holes with the engaged projections is released. Therefore, the door trim can be easily removed from the door panel, and the door trim can be easily attached to the door panel.

Further, in this case, the plurality of engaging members are vertically connected in parallel with each other in a state where the engaging members connected by connecting wires are arranged as a group, and the connecting members of the parallel groups are connected. If the other ends of the wires are gathered in one place and connected to the extension operation means, each connection wire can be extended by one operation by one extension operation means, and all the connection holes by the engagement holes can be extended. The pinched state of the engaged projection can be released.

[0017]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 and FIG. 2 show a door inner panel 11 and a door trim 12 constituting a mounting structure according to the present invention. Door inner panel 11 and door trim 12
1 constitutes a vehicle door together with a door outer panel (not shown). FIG. 1 shows a door inner panel 11 as viewed from the inner side, and FIG. 2 shows a door trim 12 as viewed from the inner side. Is provided with a mounting mechanism constituting a main part of the present invention. The mounting mechanism includes an engaging mechanism 20a provided on the door inner panel 11 side and an engaged mechanism 20b provided on the door trim 12 side.

The engaged mechanism 20b comprises a plurality of engaged pins 21 which are engaged projections. As shown in FIG. 2 (a), the engaged mechanism 20b is connected in series in the lateral direction on the inner surface of the door trim 12. And a plurality of groups of the engaged pins 21 arranged in series in the lateral direction are arranged in parallel in the vertical direction. The engaged pin 21 includes a flange 21b at a base end of a rod-shaped main body 21a and a plurality of engaged grooves 21c at a distal end thereof, as shown in FIG. In the door trim 12, two engaged pins 21 are arranged in series in the horizontal direction, two at the upper stage, two at the interruption, and three at the lower stage.

As shown in FIG. 1, the engaging mechanism 20a includes a plurality of brackets 22, a plurality of engaging rings 23, a plurality of connecting wires 24a and springs 24b, and a plurality of pulleys 25. Means 26 are provided.

As shown in FIGS. 1, 3, 4 and 8, the bracket 22 comprises a main body 22a having a substantially C-shaped cross section and a lid 22b for covering the left and right openings of the main body 22a. The main body 22a is formed with a space between the front and back surfaces of the engagement ring 23 in the housing space. Have. Such a bracket 22 is
It is fixed to the inner surface of the door inner panel 11 so as to face each of the insertion openings 11a formed in the door inner panel 11,
On the front side of the main body 22a, the engagement holes 22c are fixed so as to correspond to the respective insertion openings 11a of the door inner panel 11.

As shown in FIGS. 1, 3, 5, 7, and 8, the engagement ring 23 includes a ring main body 23a having a hexagonal shape, and rods protruding from respective tops in front of and behind the ring main body 23a. The ring main body 23a is formed in a shape substantially matching the engagement hole 22c of the bracket 22. The engagement ring 23 is accommodated in the accommodation space of the bracket 22 and is slidably supported in the front-rear direction.
Each connection wire 24a is attached to b.

Each connecting wire 24a connects a group of engaging rings 23 which are connected in series.
Are attached to the distal end of the door inner panel 11 via a spring 24b, and the upper, middle, and lower connecting wires 24a are connected to the door inner panel 1 via respective pulleys 25.
The assembled connecting wires 24a, which are assembled at the rear end of one, are connected to the extension operating means 26.

As shown in FIGS. 1 and 6, the extension operating means 26 includes a wire connecting member 26a and a stopper 26b.
And a pair of pulleys 26 provided with an operation ring 26c and supported by a bracket 26d provided on the inner surface of the door inner panel 11.
All the connecting wires 24a that have been turned in the direction e are connected to the wire connecting member 26a. The wire connecting member 26a is connected to a stopper 26b, and the stopper 26b is connected to an operation ring 26c penetrating the rear end of the door inner panel 11.

In the engaging mechanism 20a in this state, each connecting wire 24a is in a state of being extended by a predetermined length to the right in the drawing of FIG. 1 by the urging force of each spring 24b. It is slightly moved in the same direction in the bracket 22. For this reason, the engagement holes 23 c of the respective engagement rings 23 are
c, and each insertion hole 11a of the door inner panel 11 is slightly offset. FIG. 7 schematically shows this biased state.

In the engagement mechanism 20a, when the extension operating means 26 is not operated, each engagement ring 23 is provided with an engagement hole 22c of each bracket 22 and each insertion hole of the door inner panel 11, as shown in FIG. 11a is in a deviated state, and the insertion of each engaged pin 21 into each engagement ring 23 is impossible. For this reason, when attaching the door trim 12 to the door inner panel 11, first, an operation of extending the operation ring 26c of the extension operation means 26 is performed.

As a result, each connecting wire 24a is simultaneously extended by a predetermined amount against each spring 24b, and each engaging ring 23 is moved within each bracket 22 by a predetermined amount. 22 and the respective insertion holes 11a of the door inner panel 11.

Therefore, in this state, the rear side of the door trim 12 faces the front side of the door inner panel 11, and the engaging pins 21 are inserted into the insertion holes 11a of the door inner panel 11,
Each of the engagement pins 21 can be inserted into the engagement hole 22c of each bracket 22 and each of the engagement rings 23.
1a, each of the engagement holes 22c, and each of the engagement rings 23 are inserted to release the operation of extending the operation ring 26c.

As a result, each connecting wire 24a is simultaneously returned by the action of each spring 24b, and each engaging ring 23 is moved and returned within each bracket 22. The engagement hole 22c and each of the insertion holes 11a of the door inner panel 11 are in a deflected state. For this reason, each engagement pin 21 on the door trim 12 side
Each of the engagement rings 23 on the side of the door inner panel 11 and the edge of the engagement hole 22c of each of the brackets 22 are firmly engaged with each other while being sandwiched between the door trim 12 and the door trim 12.
Attached to

In order to remove the door trim 12 attached to the door inner panel 11, an operation of extending the operation ring 26c of the extension operation means 26 is performed. Thereby, each connecting wire 24a is simultaneously extended by a predetermined amount against each spring 24b, and each engaging ring 23 moves by a predetermined amount in each bracket 22, and each engaging ring 23
The two engagement holes 22c and the respective insertion holes 11a of the door inner panel 11 match. In this state, if the engagement pins 21 on the door trim 12 side are pulled out from the engagement rings 23 on the door inner panel 11 side, the engagement holes 22c of the brackets 22, and the insertion holes 11a, the door trim 12 is moved to the door inner side. It can be easily removed from the panel 11.

As described above, in this mounting structure, when the engagement of the engaged pins 21 provided on the door trim 12 side by the engagement rings 23 provided on the door inner panel 11 side is released, the door trim 12 is moved to the door trim. It can be easily removed from the inner panel 11. In this case, the engaged pin 21 and the engaging ring 23 can be used again without any damage, and when the door trim 12 is mounted on the door inner panel 11 again, the engaged pin 21 and the engaging ring 23 are not used. Does not need to be replaced, and the engaged pin 21 and the engaging ring 23 can be re-attached without requiring replacement work.

Thus, in the mounting structure, each engagement ring 23 is movably supported by each bracket 22,
All of them are connected by a connection wire 24a, and the engagement state of each engaged pin 21 with each engagement ring 23 is simultaneously released by the extension operation of the extension operation means 26. Therefore, in one operation by one extension operation means 26, all the engaged pins 21
Can be disengaged, and the disengagement operation can be easily performed. As a result, the mounting and dismounting operation of the door trim 12 becomes extremely easy.

[Brief description of the drawings]

FIG. 1 is a perspective view of an inner surface of a door inner panel provided with an engagement mechanism that constitutes a mounting structure according to the present invention.

FIG. 2 is a perspective view (a) of the door trim provided with an engaged mechanism constituting the mounting structure according to the present invention as viewed from the inner surface side, and a perspective view (b) of an engaged pin constituting the engaged mechanism; ).

FIG. 3 is a perspective view showing the assembled state of a bracket, an engagement ring, and a connection wire that constitute the engagement mechanism, as viewed from the rear side.

FIG. 4 is an exploded perspective view of the bracket as viewed from the front side.

FIG. 5 is a perspective view showing a connection state of the engagement ring, a connection wire, and a spring as viewed from the front side.

FIG. 6 is a perspective view showing the extension operation means constituting the engagement mechanism, as viewed from the front side.

FIG. 7 is a schematic diagram illustrating a positional relationship of an engagement ring with respect to an insertion hole of a door inner panel, an engagement hole of a bracket, and an engaged pin.

8A is a cross-sectional view showing the engagement state of the engaged pin with the engagement ring, as viewed in the direction of the arrows aa in FIG. 7, and FIG. 8 is a cross-sectional view in the direction of the arrows bb in FIG. (B).

[Explanation of symbols]

Reference numeral 11: door inner panel, 11a: insertion hole, 12: door trim, 20a: engagement mechanism, 20b: engaged mechanism, 21
... engaged pin, 21a ... rod-shaped main body, 21b ... flange portion, 21c ... engaged groove, 22 ... bracket, 22a ... main body, 22b ... lid, 22c ... engaging hole, 22d ... slit opening, 23 ... engagement ring, 23a ... ring body, 2
3b: mounting arm, 24a: connecting wire, 24b: spring, 25: pulley, 26: extension operating means, 26a: wire connecting member, 26b: stopper, 26c: operating ring, 26d: bracket, 26e: pulley.

Claims (5)

[Claims] 1. A door trim mounting structure for mounting a door trim on a mounting surface of a door panel, wherein the door trim includes a plurality of engaged projections protruding toward the mounting surface of the door panel, and the door panel includes a plurality of engaging projections. A plurality of engaging means for detachably engaging each engaged projection, wherein the door trim is detachable from the door panel in a state where each engaged projection is engaged with each engaging means of the door panel. A mounting structure for a door panel of a door trim, wherein the door trim is mounted on a door panel. 2. The mounting structure according to claim 1, wherein each of said engaging means has an engaging hole into which said engaged projection is inserted, and said engaging means is provided on said door panel along said door panel. An engagement member movably attached to the insertion hole and positioned so as to be deviated from the insertion hole, wherein each of the engaged projections engages with each of the insertion hole of the door panel and each of the engagement members. The door trim is attached to the door panel in a state where the door trim is inserted into the mating hole and engaged with an opening edge of the engaging hole. 3. The mounting structure according to claim 2, wherein each of said engaging members is arranged in series corresponding to a portion of each of said insertion holes of said door panel and connected to each other by a connecting wire. A door trim mounting structure for a door panel, wherein said door trim is biased against each insertion hole of said door panel by an urging action of a spring interposed between one end of said connecting wire and said door panel. 4. A door trim according to claim 3, wherein each of said engaging members is movably supported by a respective bracket provided at a portion of said door panel where each of said insertion holes is formed. Mounting structure for door panels. 5. The mounting structure according to claim 4, wherein said plurality of engaging members are vertically connected in parallel with each other in a state in which said engaging members connected by said connecting wire and arranged in series in a lateral direction are grouped. A structure for mounting a door trim to a door panel, wherein the other ends of the connecting wires of each group arranged in parallel are assembled at one place and connected to the extension operating means.