JP2016037121A - Fitting structure of inside handle unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting structure of an inside handle unit, which requires no coupling member such as a machine screw and is excellent in fitting workability.SOLUTION: An inside handle unit comprises: a first projection part projecting in an A direction; a second projection part projecting in a direction orthogonal to the A direction; a third projection part formed on the opposite side from the second projection part and projecting in the direction orthogonal to the A direction; and a flat plate part projecting from the rear end of the A direction in a direction opposite from the A direction. A door trim comprises: a first engaging part having a hole for inserting the first projection part by the slide of the inside handle unit in the A direction; a second engaging part having a notch for guiding the second projection part; a third engaging part having a notch for guiding the third projection part; and an energization part having a projection inserted into the hole of the flat plate part.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an inside handle unit mounting structure, and more particularly to an inside handle unit mounting structure on a door trim.

  As a structure for attaching the inside handle unit to the door trim, for example, a technique shown in Patent Document 1 below is known.

  In Patent Document 1, the inside handle unit is attached to the door trim by screwing a screw passed through a screw insertion hole around the inside handle unit into the door trim.

  However, it requires a complicated operation such as requiring a connecting member composed of a plurality of screws and screwing these screws.

JP 2010-23724 A

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide an inside handle unit mounting structure that eliminates the need for a connecting member such as a screw and improves the mounting workability.

The present invention is grasped by the following composition.
(1) The attachment structure of the inside handle unit of the present invention is a structure for attaching the inside handle unit to the door trim, and the inside handle unit protrudes in one direction from the side surface of the tip in one direction. A second projecting portion projecting in a direction orthogonal to the one direction from one side surface intersecting with the one direction, and a third projecting portion in a direction orthogonal to the one direction from the other side surface intersecting with the one direction. A projection, and a flat plate portion that protrudes substantially parallel to the door trim in a direction opposite to the one direction from a side surface of the rear end of the one direction, and has a hole formed therein, and the door trim includes the inside handle unit. A first engagement portion having a hole for inserting the first protrusion by the one-way slide; and a second engagement portion having a notch for guiding the second protrusion. A third engaging portion having a notch for guiding the third protrusions, characterized in that it comprises a biasing section having a projection to be inserted into said hole of said plate.
(2) The inside handle unit mounting structure according to the present invention is the structure of (1), wherein the urging portion is formed of a cantilever beam that rises in a direction opposite to the one direction from the door trim, and its tip It has the said protrusion in a part, It is characterized by the above-mentioned.

  According to the mounting structure of the inside handle unit configured as described above, a connecting member such as a screw is not necessary, and the mounting workability can be improved.

It is the perspective view which looked at the vehicle door to which this invention is applied from the vehicle compartment side. It is the disassembled perspective view which looked at the vehicle door to which this invention is applied from the vehicle interior. (A), (b) is a block diagram of an inside handle unit, (a) is the front view seen from the compartment side, (b) is a side view. It is a reverse view of an inside handle unit. It is the figure which showed the structure of the part to which the inside handle unit of a door trim (resin base material) is attached. (A) thru | or (c) is the figure which showed the structure of each member formed in a door trim (resin base material). It is sectional drawing in the VII-VII line of FIG. It is the figure which showed the procedure which attaches an inside handle unit to a door trim.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for carrying out the present invention (hereinafter referred to as embodiments) will be described in detail with reference to the accompanying drawings. Note that the same number is assigned to the same element throughout the description of the embodiment.

(Embodiment 1)
FIG. 1 is a perspective view of a vehicle door to which the present invention is applied as viewed from the passenger compartment side. In FIG. 1, there is a door main body 10 including a window portion 10 </ b> A, and a door trim 20 is attached to a portion of the door main body 10 except for the window portion 10 </ b> A on the passenger compartment side. The door trim 20 is formed with an armrest 12 that protrudes toward the passenger compartment, and an inside handle unit 30 is attached to the upper portion of the armrest 12.

  FIG. 2 is an exploded perspective view of the vehicle door as viewed from outside the passenger compartment. The door trim 20 includes a resin base material 21 disposed on the door body 10 side, and a skin (decoration) material 22 attached to the resin base material 21 on the vehicle compartment side. The inside handle unit 30 is attached to the resin base material 21 from the door body 10 side.

  FIGS. 3A and 3B are views showing only the inside handle unit 30 taken out, where FIG. 3A is a front view seen from the passenger compartment side, and FIG. 3B is a side view.

  As shown in FIGS. 3A and 3B, the inside handle unit 30 has a container-like frame body 31, and an inside handle 32 is accommodated in the frame body 31. One end of the inside handle 32 is pivotally supported by a shaft body 33, and the other end can be pulled forward (α direction in the figure). A spring 34 (see FIG. 4) is disposed around the shaft 33, and the operator operates the inside handle 32 against an urging force in a direction opposite to the α direction in the figure.

  And in the frame 31 of the inside handle unit 30, the 1st projection part 35 which protrudes in A direction from the side surface of the front-end | tip of A direction in the figure is formed. Here, the direction A corresponds to the sliding direction when the inside handle unit 30 is attached, as will be apparent from the following description.

  Further, the frame of the inside handle unit 30 has a second protrusion 36 projecting in a direction orthogonal to the A direction from one side surface (upper side surface in the figure) substantially parallel to the A direction, and substantially parallel to the A direction. A third projecting portion 37 that protrudes in a direction orthogonal to the A direction from the other side surface (the lower side surface in the figure) is formed.

  Furthermore, the frame 31 of the inside handle unit 30 is formed with a flat plate portion 38 that protrudes in the direction opposite to the A direction from the side surface at the rear end in the A direction. The flat plate portion 38 protrudes so as to be substantially parallel to the door trim 20 to which the inside handle unit 30 is attached, and a hole 38A is formed at a substantially central portion thereof.

  The first protrusion 35, the second protrusion 36, the third protrusion 37, and the flat plate 38 are formed on the door trim 20 when the inside handle unit 30 is attached to the door trim 20, as will be described in detail later. The first engaging portion 24, the second engaging portion 25, the third engaging portion 26, and the urging portion 27 (see FIG. 5) function as members.

  The first protrusion 35, the second protrusion 36, the third protrusion 37, and the flat plate part 38 protrude from substantially the center in the height direction of the inside handle unit 30 as shown in FIG. 3B, for example. It has become.

  FIG. 4 is a back view of the inside handle unit 30 as viewed from the door body 10 side. FIG. 4 corresponds to a view in which the inside handle unit 30 shown in FIG. On the back surface of the inside handle unit 30 shown in FIG. 4, a spring 34 and the like arranged around the shaft body 33 of the inside handle 32 (see FIG. 3A) can be seen.

  FIG. 5 is a view showing a configuration in the vicinity of the inside handle unit 30 of the door trim 20 to which the inside handle unit 30 is attached. In FIG. 5, the inside handle unit 30 to be attached is indicated by a one-dot chain line.

  5, the resin base 21 of the door trim 20 is shown, and an opening 21A having substantially the same shape as the inside handle unit 30 is provided at a portion to which the inside handle unit 30 (shown by a one-dot chain line in the figure) is attached. And the 1st engaging part 24 is formed in the vicinity of the periphery of the front-end | tip of A direction in the figure of this opening 21A of the resin base material 21. As shown in FIG. The resin base material 21 has a second engagement portion 25 in the vicinity of one periphery (upper periphery in the drawing) that is substantially parallel to the A direction of the opening 21A and substantially parallel to the A direction of the opening 21A. A third engaging portion 26 is formed in the vicinity of the other periphery (the lower periphery in the figure). Further, a biasing portion 27 is formed in the vicinity of the periphery of the rear end in the A direction of the opening 21 </ b> A in the resin base material 21. The first engagement portion 24, the second engagement portion 25, the third engagement portion 26, and the biasing portion 27 are made of a resin material and are formed integrally with the resin base material 21.

  As shown in FIG. 6A, the first engaging portion 24 has a plate shape, and a hole 24A is formed in the approximate center thereof. As shown in FIG. 5, the first protrusion 35 of the inside handle unit 30 to be attached is inserted (engaged) into the hole 24A of the first engagement portion 24.

  As shown in FIG. 6B, the second engagement portion 25 is made of a plate material adjacent along the opening 21 </ b> A of the resin base material 21, and this plate material opens on the side close to the first engagement portion 24. A step between the first flat plate member 25F adjacent to 21A, the second flat plate member 25S slightly spaced from the opening 21A on the side far from the first engaging portion 24, and the first flat plate member 25F and the second flat plate member 25S. There is a portion 25G, and a slit (notch) 25P cut out from the stepped portion 25G toward the first engaging portion 24 is formed in the approximate center of the first flat plate member 25F. As shown in FIG. 5, the slit 25 </ b> P of the second engagement portion 25 is inserted (engaged) while the second protrusion 36 of the inside handle unit 30 to be attached is guided from the stepped portion 25 </ b> G side. ing.

  The third engaging portion 26 has the same configuration as the second engaging portion 25, and corresponds to a first flat plate material (a member denoted by reference numeral 25F in FIG. 6B) on the side close to the first engaging portion 24. Is arranged so as to be close to the opening 21A, and the second flat plate member (corresponding to a member denoted by reference numeral 25S in FIG. 6B) is slightly separated from the opening 21A on the side far from the first engaging portion 24. It is supposed to be arranged in. As shown in FIG. 5, the slit of the third engagement portion (corresponding to reference numeral 25P in FIG. 6B) is formed by a stepped portion (FIG. 6B) of the third protrusion 37 of the inside handle unit 30 to be attached. ) Is guided and inserted (engaged) from the side corresponding to the reference numeral 25G.

  As shown in FIG. 6C, the urging portion 27 has a cantilever 27 </ b> A that stands upright from the resin base material 21 and rises in a direction opposite to the first engaging portion 24. The part is configured to have a protrusion 27B. Even if the cantilever 27A of the urging portion 27 is displaced to the resin base material 21 side, a force (urging force) for returning to the original is applied. The protrusion 27B of the urging portion 27 is inserted into the hole 38A of the flat plate portion 38 of the inside handle unit 30 as shown in FIG. 7 which is a sectional view taken along the line VII-VII of FIG.

  In such a configuration, the inside handle unit 30 is attached to the door trim 20 (resin base material 21) through the procedure shown in FIGS. 8 (a) to 8 (c).

  First, as shown in FIG. 8A, the inside handle unit 30 is disposed on the opening 21 </ b> A of the resin base material 21, and the first protrusion 35 of the inside handle unit 30 is set to the first engaging portion of the resin base material 21. 24, the flat plate portion 38 of the inside handle unit 30 is brought into contact with the urging portion 27 of the resin base material 21.

  Accordingly, as shown in FIG. 8B, the second protrusion 36 and the third protrusion 37 of the inside handle unit 30 are respectively connected to the second engagement portion 25 and the third engagement portion of the resin base material 21. 26 is positioned in the vicinity of the opening side of the slit 25P. Then, the inside handle unit 30 is slid in the direction A in the figure. The urging portion 27 of the resin base material 21 is adapted to exert an urging force in a direction opposite to the pressing by the pressing of the flat plate portion 38 of the inside handle unit 30.

  Then, by sliding the inside handle unit 30, as shown in FIG. 8C, the first projecting portion 35 of the inside handle unit 30 is moved to the first engaging portion 24 of the resin base material 21, and the second projecting portion 36 and The 3rd projection part 37 comes to be inserted in the 2nd engaging part 25 of the resin base material 21, and the 3rd engaging part 26, respectively. Further, the protrusion 27 </ b> B of the urging portion 27 of the resin base material 21 is inserted (fitted) by the urging force of the urging portion 27 into the hole 38 </ b> A of the flat plate portion 38 of the inside handle unit 30.

  Thereby, the inside handle unit 30 can be easily attached to the door trim 20 (resin base material 21). In addition, when removing the inside handle unit 30 from the door trim 20, it becomes possible to carry out easily by going through the procedure reverse to the procedure shown in FIG.

  In the above-described procedure, the bending due to the pressing of the urging portion 27 of the resin base material 21 is the bending portion before reaching the cantilever 27A after being erected from the resin base material 21 (in FIG. 6C). (Indicated by the symbol Q). For this reason, the effect which can avoid the whitening in the surface of the resin base material 21 is produced. That is, in the inside handle unit mounting structure, for example, the inside handle unit is provided with a plurality of protruding protrusions, and the protrusions are inserted into holes of a claw (flexible claw) formed on the resin base material. In the case of the type, the base of the claw was bent, and this bending inevitably caused whitening of the surface of the resin substrate. Further, when removing the inside handle unit from the resin base material, the claw has to be bent, which has the disadvantage of promoting whitening on the surface of the resin base material. However, in the inside handle unit mounting structure shown in the first embodiment, the resin bent portion is made as small as possible, and the bent portion is formed at a location away from the resin base material 21 of the door trim 20. Whitening on the surface of the material can be avoided.

  As mentioned above, although this invention was demonstrated using embodiment, it cannot be overemphasized that the technical scope of this invention is not limited to the range as described in the said embodiment. It will be apparent to those skilled in the art that various modifications or improvements can be added to the above-described embodiments. Further, it is apparent from the description of the scope of claims that embodiments with such changes or improvements can also be included in the technical scope of the present invention.

DESCRIPTION OF SYMBOLS 10 Door main body 10A Window part 12 Armrest 20 Door trim 21 Resin base material 21A Opening 22 Skin (decoration) material 24 1st engaging part 24A Hole 25 2nd engaging part 25F 1st flat material 25S 2nd flat material 25G Step part 25P Slit 26 Third engagement portion 27 Energizing portion 27A Cantilever 30 Inside handle unit 31 Frame 32 Inside handle 33 Shaft 34 Spring 35 First projection 36 Second projection 37 Third projection 38 Flat plate 38A Hole

Claims (2)

It is a mounting structure to the door trim of the inside handle unit,
The inside handle unit is
A first protrusion protruding in one direction from the side surface of the tip in one direction;
A second protrusion protruding in a direction orthogonal to the one direction from one side surface intersecting the one direction;
A third protrusion protruding in a direction orthogonal to the one direction from the other side surface intersecting the one direction;
A flat plate portion that protrudes from the side surface of the rear end of the one direction in a direction opposite to the one direction substantially in parallel with the door trim and has a hole;
With
The door trim is
By the one-way slide of the inside handle unit,
A first engagement portion having a hole for inserting the first protrusion,
A second engagement portion having a notch for guiding the second protrusion,
A third engagement portion having a notch for guiding the third protrusion,
A biasing portion having a protrusion inserted into the hole of the flat plate portion;
An inside handle unit mounting structure comprising:   The said urging | biasing part consists of the cantilever which inclines in the direction opposite to the said one direction after standing from the said door trim, and has the said protrusion in the front-end | tip part. Inside handle unit mounting structure.

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