JPH11125224A - Clip attaching structure, clip, and seat for attaching clip - Google Patents

Abstract

PROBLEM TO BE SOLVED: To certainly prevent a clip from slipping off from a clip attaching seat. SOLUTION: The structure of attaching a clip comprises a clip 21 having a locking head 25 of swell-out shape on the neck part and a clip attaching seat 11 having a clip seating part 13 furnished with a clip detaining hole 14 to admit insertion of the neck part, wherein the clip 21 is equipped with a large diametric flange part 24 located between the neck and the head 25 and a slip-off preventing piece 27 located under neck and extending in the diametric direction of the flange part 24 while the clip seating part 13 is equipped with a slip-off preventing piece inserting groove 17 extending in the diametric direction of the hole 14 and penetrating it, and detent locking parts 18 and 28 engaged by each other in such as angular position as intersecting the groove 17 are furnished under the piece 27 and seating part 13. the piece 27 is inserted into the groove 17 and the clip 21 is rotated, and thereby the detent parts 18 and 28 are engaged by each other.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clip mounting structure used for mounting interior parts for automobiles, and to a clip and a clip mounting seat used for the mounting structure.

[0002]

2. Description of the Related Art When an interior part for an automobile is mounted on a vehicle body panel, for example, when a door lining is mounted on a door panel, the rear surface of the door lining has a mounting structure as shown in FIG. A clip 2 is provided. FIG. 8 shows a conventional clip mounting structure, in which a clip 2 and a clip mounting seat 1 are exploded.

[0003] First, a clip mounting seat 1 formed integrally (or separately) on the back side of a door lining (not shown).
Has a clip engaging hole 1c in the clip seating portion 1b on the rising peripheral wall 1a, which is partially open, and has a vertical guide plate 1d below it. A part of the clip locking hole 1c is opened by the expanding side guides 1e, 1e.
Smaller than the diameter of The clip 2 has flanges 2b and 2c above and below the neck 2a, and has a bulging locking head 2d above it. The locking head 2d is elastically deformed and fitted into a locking hole of a mounting boss provided inside a door panel (not shown).

[0004] The above-described clip 2 has a clip seating portion 1b with respect to the clip mounting seat 1 on the back side of the door lining.
The upper and lower surfaces are sandwiched between the flanges 2b and 2c, and the neck 2 is passed through the opening 1f from the side guides 1e and 1e along the flange 2c on the guide plate 1d.
a is inserted into the clip locking hole 1c to be mounted. After the door lining provided with the clip 2 on the back side is stocked, it is conveyed to a predetermined assembly line, and the locking head 2d is inserted into the locking hole of the mounting boss provided inside the door panel. , Attached to the door panel.

[0005]

However, in the conventional clip mounting structure, the opening 1f of the clip locking hole 1c is
Although the diameter is smaller than the diameter of the neck 2a of the clip 2, there is a problem that the clip 2 easily falls off from the clip seating portion 1 due to the action of vibration or external force during conveyance.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a clip mounting structure that can reliably prevent a clip from dropping from a clip mounting seat. It is another object of the present invention to provide a clip and a clip mounting seat used in such a clip mounting structure.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, according to the present invention, there is provided a clip having a bulging locking head on a neck, and a clip into which the neck of the clip is inserted. A clip mounting structure comprising a clip mounting seat having a locking hole in a clip seating portion, wherein the clip has a large-diameter flange portion between the neck and the locking head, and A drop-preventing piece extending in the diameter direction of the flange portion, and a clip-preventing piece insertion groove extending in the diameter direction of the clip locking hole and penetrating therethrough is provided in the clip seat portion; And, under the clip seating portion, there is provided a rotation stop locking shape portion which locks each other at an angle position intersecting with the drop prevention piece insertion groove, and inserts the drop prevention piece into the drop prevention piece insertion groove. The clip By rotating, it is characterized in configuration, which engaged with one another the detent locking shaped portion.

Here, the clip is made of synthetic resin having elasticity, its neck is locked in a clip locking hole, and the locking head is a mounting boss provided inside the door panel or the like. Is elastically deformed and inserted into the locking hole. The clip mounting seat is provided integrally or separately on the back side of interior parts such as door lining, and the clip seating part is
In addition, the clip engagement hole is penetrated by the neck of the clip.
The flange portion overlaps around the clip locking hole on the clip seating portion. The captive prevention piece has a length larger than the diameter of the clip locking hole. The fall prevention piece insertion groove has a shape corresponding to the fall prevention piece. The anti-rotation locking shape portion may be one that is positioned substantially perpendicular to the falling-off prevention piece insertion groove, but may be any angle position that intersects with the falling-off prevention piece insertion groove. Relationships are free.

As described above, according to the first aspect of the present invention, the clip is provided with the flange portion between the neck portion and the locking head, and the diametrical drop-off preventing piece of the flange portion below the neck portion. The clip seating part of the clip mounting seat is provided with a drop-off prevention piece insertion groove extending in the diameter direction of the clip locking hole, and under the drop-out prevention piece and the clip seating part, at an angle position that intersects with the drop-off prevention piece insertion groove Since the clip mounting structure is provided with anti-rotation locking parts that lock each other, insert the drop-off prevention piece into the drop-out prevention piece insertion groove and rotate the clip so that the flange part overlaps the clip seating part ,
The clip is prevented from dropping from the clip mounting seat by the rotation-preventing and locking portions of the clip-preventing piece being locked to each other under the clip seating portion.

According to a second aspect of the present invention, there is provided a clip having a bulging locking head on a neck, wherein a large-diameter flange is formed between the neck and the locking head. In addition, a drop-off prevention piece extending in the diameter direction of the flange portion is formed below the neck portion, and a rotation stop locking projection is formed on both ends of the drop-off prevention piece.

As described above, according to the second aspect of the present invention, a large-diameter flange is formed between the neck and the locking head thereon, and the flange is prevented from falling off in the diametrical direction. Since the clip is formed by forming a piece under the neck and forming a rotation stop locking projection on both ends of the drop-preventing piece, the drop-preventing piece can be removed from the clip seating portion as in the invention according to claim 1. When the clip is rotated by inserting it into the prevention piece insertion groove,
With the flange portion overlapping the clip seating portion, the rotation-preventing locking projection is locked below the clip seating portion as in the first aspect of the present invention, thereby preventing falling off from the clip mounting seat. Is done.

According to a third aspect of the present invention, there is provided a clip mounting seat having a clip engaging hole in a clip seating portion, wherein the clip preventing portion extends through the clip engaging hole in a diameter direction of the clip engaging hole. The present invention is characterized in that an insertion groove and a rotation-stopping locking hole formed at a position substantially perpendicular to the drop-in preventing piece insertion groove and penetrating therethrough are formed.

As described above, according to the third aspect of the present invention, in the clip seating portion having the clip locking hole, the drop-off preventing piece insertion groove extending in the diameter direction of the clip locking hole, and the drop-off preventing piece insertion groove. The clip mounting seat is formed with a rotation-stopping locking hole that is positioned substantially perpendicularly to the hole, so that the drop-off preventing piece is inserted into the drop-off preventing piece insertion groove as in the invention of claim 1. 2. When the clip is rotated by approximately 90 degrees, the flange portion overlaps the clip seating portion, and the rotation-stopping locking hole is inserted from below the clip seating portion.
As in the described invention, the fall prevention piece is in the locked state,
The clip is prevented from falling off.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a clip mounting structure, a clip and a clip mounting seat according to the present invention will be described below with reference to FIGS. First, FIG. 1 is a schematic front view of a door lining as an example to which the present invention is applied as viewed from the back side, FIG. 2 is an enlarged view of the clip, and FIG. FIG. 2B is a bottom view. FIG. 3 is an exploded perspective view showing how to attach the clip to the clip attachment seat of FIG. 1, and FIG. 4 is a longitudinal sectional side view of a main part showing a state immediately after the clip is inserted into the clip attachment seat. FIG. 5 is a perspective view showing the rotation of the clip from the state of FIG. 4, FIG. 6 is a vertical sectional side view showing a state where the clip is prevented from falling off by the rotation, and FIG. It is an enlarged view.

First, as shown in FIG. 1, a plurality of (six in the illustrated example) are provided inside a door lining 10 made of resin.
Are integrally formed, and these clip mounting seats 11, 11, 11,.
Are provided with clips 21, 21, 21,. The clip 21 is an integrally molded product made of a synthetic resin having flexibility, and has a lower small flange portion 23 below a neck portion 22 as shown in FIGS. And an upper large flange portion 24, and a bulged locking head 25 on the upper large flange portion 24. A lower head flange portion 26 is provided below the locking head 25, and the lower head flange portion 26 has a smaller diameter than the upper large flange portion 24 thereunder. And, as shown in the figure, on the outer periphery of the lower small flange portion 23,
7, 27 are provided. On both ends of the falling-off preventing pieces 27, 27, rotation preventing locking projections 28, 28 each having a spherical shape are provided as rotation preventing locking shapes.

As shown in FIGS. 3 and 4, the clip mounting seat 11 is a part of the rising peripheral wall 1 which is open.
The upper clip seating portion 13 has a clip locking hole 14 and a vertical guide plate 15 below it.
The clip engaging hole 14 has a larger shape than the lower small flange portion 23 of the clip 21. As shown in the drawing, the clip seating portion 13 has a drop-in prevention piece insertion groove 17 extending in the diameter direction of the clip locking hole 14.
17 is formed penetrating in the up-down direction. In the illustrated example, the fall prevention piece insertion grooves 17, 17 are provided in the guide plate 1.
5 is located in parallel. Further, the clip seat 13
As shown in the figure, circular stopper anti-rotation holes 18 as penetrating stopper stoppers 18 are formed at positions perpendicular to the stopper grooves 17 and 17. . As shown in FIG. 7, the detent locking hole 18 is set to maintain a slight clearance c with the outer periphery of the detent locking projection 28 on the drop-off preventing piece 27 of the clip 21. .

Next, how to attach the clip 21 will be described.
First, as shown by arrows in FIGS. 3 and 4, the lower portion of the clip 21 is inserted into the clip locking hole 14 and the drop-off prevention piece insertion grooves 17, 17 with respect to the clip seating portion 13 of the clip mounting seat 11. Flange 23 and fall-off prevention pieces 27, 2
Insert 7 At this time, the upper large flange portion 24 on the neck portion 22 of the clip 21 overlaps the clip seating portion 13, and the lower small flange portion 23 below the neck portion 22 and the stopper pieces 27, 27 are placed on the guide plate 15. It has become. Then, as shown by arrows in FIGS. 5 and 6,
Rotate the clip 21 90 degrees in either direction,
Detents 28, 28 on the stopper pieces 27, 27
Under the clip seating portion 13, into the rotation stop locking holes 18, 18, respectively. As described above, the rotation stop locking projection 2 on the drop prevention pieces 27, 27 of the clip 21 is provided.
8 and 28 are clip seating portions 13 of the clip mounting seat 11.
Of the clip mounting seat 1 by being inserted into the rotation stop locking holes 18 and 18 respectively.
The clip 21 is prevented from dropping from the first clip.

As described above, the clip 21 can be mounted on the clip mounting seat 11 with one touch.
Can be reliably prevented from dropping from the clip mounting seat 11. Therefore, in the assembly line, the locking heads 25 of the predetermined number of clips 21 are elastically deformed and fitted into the locking holes of the mounting boss provided inside the door panel (not shown), so that the door lining 10 is assembled. Can be performed. At this time, as shown in FIG. 7, the detent locking hole 18 of the clip seating part 13 of the clip mounting seat 11 is slightly different from the outer circumference of the detent locking projection 28 on the drop prevention piece 27 of the clip 21. Since the clearance c is set to be maintained, the movement of the clip 21 on the clip mounting seat 11 is allowed, and the clip 21 can be inserted according to a slight variation in the mounting position with respect to the door panel.

In the above-described embodiment, the clip mounting structure used for the door lining for the automobile is used. However, the present invention is not limited to this, and other clipping structures such as a side molding and a center pillar garnish may be used. It may be used for mounting interior parts for automobiles and other parts. In addition, it goes without saying that the specific detailed structure and shape of each member can be appropriately changed.

[0020]

As described above, according to the clip mounting structure of the first aspect of the present invention, the clip is rotated by inserting the drop-off prevention piece under the neck into the drop-off prevention piece insertion groove of the clip seating portion. By this, in a state where the flange portion is overlapped on the clip seating portion, since the respective rotation preventing and locking shape portions with the falling-off prevention pieces are locked under the clip seating portion, the dropping of the clip from the clip mounting seat can be prevented. It can be reliably prevented.

According to the clip according to the second aspect of the present invention, the clip on the clip seating portion is rotated by inserting the drop-off preventing piece under the neck into the drop-off preventing piece insertion groove of the clip seating portion and rotating the clip. In a state where the portions overlap, the detents on both ends of the drop-off prevention piece are locked under the clip seating portion, so that the clip mounting seat is provided in the same manner as the effect obtained by the invention according to claim 1. Can be reliably prevented from falling off.

According to the clip mounting seat according to the third aspect of the present invention, the clip is rotated by approximately 90 degrees by inserting the drop-prevention piece into the drop-in prevention piece insertion groove of the clip seating portion, so that the flange portion is clipped. In a state where the clip overlaps with the seating portion, the drop-off preventing piece is locked from below the clip seating portion into the rotation-stopping locking hole, so that the clip can be surely dropped as well as the effect obtained by the invention according to claim 1. Can be blocked.

[Brief description of the drawings]

FIG. 1 is a schematic front view of a door lining as an example to which the present invention is applied, viewed from the back side.

FIG. 2 is an enlarged view of the clip of FIG. 1;
Is a side view, and (b) is a bottom view.

1. FIG. 3 is an exploded perspective view showing how to attach a clip to the clip attachment seat of FIG.

FIG. 4 is a vertical sectional side view of a main part showing a state immediately after a clip is inserted into the clip mounting seat of FIG. 3;

FIG. 5 is a perspective view showing rotation of the clip from the state of FIG. 4;

FIG. 6 is a longitudinal sectional side view of a main part, showing a state of prevention of falling off by rotation in FIG. 5;

FIG. 7 is an enlarged view of an arrow A part in FIG. 6;

FIG. 8 is a perspective view showing a conventional clip mounting structure, in which a clip and a clip mounting seat are exploded and shown.

[Explanation of symbols]

 REFERENCE SIGNS LIST 10 door lining (interior parts) 11 clip mounting seat 12 rising peripheral wall 13 clip seating part 14 clip locking hole 15 guide plate 17 drop-off prevention piece insertion groove 18 rotation prevention locking hole (rotation prevention locking part) 21 clip 22 neck 23 Lower small flange portion 24 Upper large flange portion 25 Locking head 26 Lower head flange portion 27 Drop-off prevention piece 28 Rotation stop locking protrusion (rotation stop locking shape portion)

Claims (3)

[Claims] 1. A clip mounting structure comprising a clip having a bulging locking head on a neck and a clip mounting seat having a clip locking hole in the clip seat for inserting the neck of the clip. Wherein the clip has a large-diameter flange portion between the neck and the locking head,
A drop-off preventing piece extending in the diameter direction of the flange portion below the neck portion is provided.On the other hand, the clip seating portion is provided with a drop-off preventing piece insertion groove extending in the diameter direction of the clip locking hole and penetrating therethrough. Below the drop-off prevention piece and the clip seating portion, there is provided a rotation-stop locking shape portion that locks each other at an angle position intersecting with the drop-off prevention piece insertion groove, and the drop-off prevention piece is inserted into the drop-off prevention piece insertion groove. The clip mounting structure is characterized in that the anti-rotation locking portions are locked to each other by inserting the clip into the clip and rotating the clip. 2. A clip having a bulging locking head on a neck, wherein a large-diameter flange is formed between the neck and the locking head, and the clip is provided under the neck. While forming a fall prevention piece extending in the diameter direction of the flange portion,
A clip characterized in that detent locking projections are formed on both ends of the drop-off preventing piece. 3. A clip mounting seat having a clip engaging hole in a clip seating portion, wherein said clip seating portion has a drop-in preventing piece insertion groove extending in a diameter direction of said clip engaging hole and penetrating therethrough. An anti-rotation locking hole that is positioned substantially perpendicularly to the prevention piece insertion groove and penetrates;
A clip mounting seat.