JPH07329568A - Interlocking device for sliding door - Google Patents

Abstract

PURPOSE:To prevent interference with a biparting rear door. CONSTITUTION:A vehicle quarter panel B where a rear door D is positioned in the fully opened state is provided with an operating lever 1 in such a way as to be pulled up outward, and the operating lever 1 in the pulled-up state is engaged with the hemming part D1 of the rear door D in the fully opened state. A sliding plate 6 put in linear motion by the pulling-up of the operating lever 1, and auxiliary levers 3, 4 rotated being engaged with the sliding plate 6 are provided, and the auxiliary lever 4 is connected to a stopper lever by a connecting wire 5. When the operating lever 1 is pulled up, the stopper lever for regulating the backward opening movement of a sliding door is actuated through the auxiliary levers 3, 4 and the connecting wire 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slide door interlock device for preventing interference with a double-door type back door.

[0002]

2. Description of the Prior Art There is a back door of a rear luggage compartment which is a double door type door in order to facilitate loading work in a van type vehicle. When the back door is opened, a side entrance Sliding doors that open and close may interfere. This will be described with reference to FIG. 9. In the rear luggage compartment R of the van type vehicle, a double door D is provided, which is opened by turning 270 degrees to the side of the vehicle as indicated by an arrow in the figure. On the other hand, the sliding door S that opens and closes the side entrance / exit is opened at the side of the vehicle (quarter panel) as shown by the arrow in the figure.
It is pulled out backward along B and opened. Therefore, if the slide door is opened while the back door D is in the open state, there is a possibility that the two may interfere with each other.

Therefore, conventionally, the opening angle of the back door D is restricted to an angle range where it does not interfere with the slide door S, or the position of the back door D along the quarter panel B is regulated. Even if it is open up to, it is installed away from the front position where it does not interfere.

[0004]

However, the back door D
If the opening angle is restricted, the back door D may not fit along the quarter panel B, which may waste the parking space of the vehicle and hinder the loading work. On the other hand, it is impossible for a small car to provide the position of the slide door S apart from the front.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to provide an interlock device for a sliding door which can prevent interference with a back door, especially in a small van type vehicle.

[0006]

According to a first aspect of the present invention, there is provided a slide door interlock device for a vehicle having a slide door S for opening / closing a side entrance / exit and a double-door double door D for opening / closing a rear luggage compartment opening. In the vehicle side panel B in which the back door D is located in the fully opened state, the operation lever 1 is provided so as to be able to be outwardly raised, and a part D1 of the back door D in which the operation lever 1 is fully opened in the raised state. And a movement restricting member 2 which is connected to the operation lever 1 and operates in a state in which the operation lever 1 is raised to restrict the rearward opening movement of the slide door S.

According to the second aspect of the present invention, the first auxiliary lever 3 is engaged with the operating lever 1 when the operating lever 1 is operated to rotate, and the first auxiliary lever 3 is concentrically connected to the first auxiliary lever 3 to rotate integrally. The tip 4 which is longer than the first auxiliary lever 3.
1 is further provided with a second auxiliary lever 4 to which one end of the connecting wire 5 reaching the movement restricting member 2 is joined.

According to the third aspect of the invention, there is further provided a slide member 6 which engages with the operation lever 1 when the operation lever 1 is raised and linearly moves, and engages with the slide member 6 so that the first auxiliary lever 3 is operated. Make it rotate.

According to a fourth aspect of the present invention, the movement restricting member projects into the movement locus of the slide door S in conjunction with the raising operation of the operation lever 1 and abuts against a part S1 of the slide door S to bring the door into contact. It is configured by a lever body 2 that blocks the opening movement of S.

[0010]

In the structure of claim 1, in the state where the back door is pivotally opened to the fully open position along the side panel of the vehicle, the operating lever provided on the side panel is raised to engage it with a part of the back door. . Thereby, the back door is positioned in the closing direction without returning and turning. At this time, the movement restricting member is actuated by the operation lever being raised to restrict the rearward opening movement of the slide door, and interference with the fully opened back door is avoided.
Thus, the back door can be sufficiently opened to perform smooth loading work. Further, since the operation lever caused engages with a part of the fully opened back door to position it, it is possible to prevent the back door from turning and turning when loading on an inclined ground.

According to the second aspect of the present invention, the second auxiliary lever, which is longer than the first auxiliary lever, which is engaged with the operation lever and rotates, is rotated together with the first auxiliary lever, so that one end of the connecting wire is rotated. Is pulled to ensure that the movement restricting member operates.

According to the third aspect of the present invention, since the slide member is provided between the operation lever and the first auxiliary lever, the engagement state between them is surely assured, and the relative positions of both levers, etc. The degree of freedom in design is improved.

In the structure of claim 4, the movement restricting member is realized with a simple structure.

[0014]

[Embodiment 1] FIG. 1 is an overall perspective view of a van type vehicle, in which a double-door double-door back door D of a rear luggage compartment R is located along a quarter panel B on the side surface of the vehicle in a fully opened state and opened The operation lever 1 is located at an intermediate position above and below the front edge of the door. The details are shown in FIG.

In FIG. 2, a base plate 71 fixed to a frame member (not shown) is provided in the quarter panel B, which is opposed to the front edge of the back door D when opened, and is screwed to the base plate 71. Cover plate 72
The operation lever 1 is located in the recess. The operation lever 1 is a long body with a constant width (see FIG. 3), and its base end 11 has a substantially semicircular shape in plan view, and its center is fixed to the support shaft 12 to cause the entire lever to move outward and rotate. Yes (dashed line in Figure 2). A locking projection 13 is formed on the operation lever 1 at an intermediate position.

A slide plate 6 is provided in the vehicle inward position close to the base end 11 of the operation lever 1, and the slide plate 6 has standing walls 61 and 62 which are bent at right angles at both ends and is generally U-shaped. (FIG. 4) is a long plate, the center of which is the holder plate 63.
It is held by and can move linearly in the longitudinal direction.
The holder plate 63 is positioned and fixed by locking the claw portions 631 at both ends in the mounting holes (not shown) of the base plate 71.

A shaft member 73 is rotatably erected through the base plate 71 (FIG. 2). The first auxiliary lever 3 is provided at one end of the shaft member 73 located on the operation lever 1 side.
The base end of the second auxiliary lever 4 is fixed, while the second auxiliary lever 4 which is slightly longer than the first auxiliary lever 3 is fixed to the other end of the shaft member 73. Both of these auxiliary levers 3 and 4 are positioned facing downward, and the coil spring 7 provided around the shaft member 73.
4 is urged to rotate clockwise in FIG.
The tip of the auxiliary lever 3 is in contact with one standing wall 61 of the slide plate 6. The other standing wall 62 of the slide plate 6 is in contact with the stepped surface 11a of the operation lever base end 11 (FIG. 5).

One end of the connecting wire 5 is connected to the tip 41 (FIG. 3) of the second auxiliary lever 4, and the other end of the connecting wire 5 passes through the inside of the protective tube 51 and is a step for the vehicle side entrance / exit. It reaches the stopper lever 2 (FIGS. 1 and 3) provided below. The stopper lever 2 is located immediately below the locus through which the bracket S1 supporting the guide roller of the slide door S passes when the door is opened, and its base end is rotatably coupled to the support bracket 21. The other end of the connecting wire 5 is fixed to a connecting piece 22 which is rotatably connected to the side edge intermediate position. In the state of FIG. 3 in which the operation lever 1 is not raised, the stopper lever 2 is tilted substantially horizontally with its tip facing the front of the vehicle.

In the interlock device having such a structure, the back door D is opened and the quarter panel B shown in FIG.
Swivel to a position close to the fully opened state along the operation lever 1
To a position of (a) in FIG. As the operating lever 1 is caused to rotate, the stepped surface 11a thereof
The slide plate 6 with which the standing wall 62 is in abutting engagement is moved to the rear of the vehicle by a certain amount (chain line in FIG. 5), and in this state, abuts against the semicircular outer peripheral surface 11b of the lever base end 11.

As the slide plate 6 moves, the first auxiliary lever 3 that engages with the standing wall 61 is rotated counterclockwise in FIG. 2 against the spring force of the coil spring 74, and is rotated integrally with this. The connecting wire 5 is largely pulled rearward by the second auxiliary lever 4. As a result, the stopper lever 2 is rotated to the upright state as shown by the chain line in FIG. 3, and the tip end thereof projects into the movement locus of the slide door bracket S1.

The back door D is further swung to a fully open position parallel to the quarter panel B shown in FIG.
2 is released, the operation lever 1 is slightly returned and rotated to the position (b) in FIG. 2, and its locking projection 13 is engaged with the hemming portion D1 at the front edge of the back door D. As a result, the operating lever 1 is maintained in the raised state, and at the same time, the back door D is prevented from returning from the fully opened state and turning. Even if the operating lever 1 is slightly returned and rotated, the standing wall 6 of the slide plate 6
Since 2 maintains the contact state with the outer peripheral surface 11b of the lever base end 11, the position of the slide plate 6 does not change, and the stopper lever 2 maintains the standing state via the connecting wire 5.

When the sliding door D is opened rearward in this state, the bracket S1 abuts the stopper lever 2 in the upright state during its movement (see FIG. 3), and further opening movement of the sliding door S is restricted. Thus, the interference with the back door D in the fully opened state is avoided.

[0023]

Embodiment 2 In FIGS. 6 and 7, a first auxiliary lever 3 and a second auxiliary lever 4 are shaft members 73 (FIG. 7) provided on a base plate 71 in a vertical posture (perpendicular to the paper surface of FIG. 6).
The base end is fixed to each of the upper and lower ends, and the stepped surface 11a at the base end of the operation lever 1 is in contact with the inclined side surface of the first auxiliary lever 3.

However, when the operation lever 1 is raised horizontally outward and rotated by the same procedure as in the first embodiment (chain line in FIG. 6 and FIG. 8), the first auxiliary lever 3 and the second auxiliary lever integrated therewith. The auxiliary lever 4 is rotated, the connecting wire 5 is pulled by the long auxiliary lever 4, and the stopper lever having the same structure as that of the first embodiment is in the upright state.

According to this embodiment, the same effect as that of the first embodiment can be obtained and the structure becomes simpler.

[0026]

As described above, according to the interlock device for a sliding door of the present invention, the double-door type double door is opened to a position along the side surface of the vehicle and held in this state, and the load is kept in a minimum parking space. The stacking work can be performed efficiently, and the interference between the open back door and the slide door can be reliably prevented.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a van-type vehicle equipped with an interlock device of the present invention.

FIG. 2 is a horizontal sectional view of an operation lever portion of the interlock device according to the first embodiment of the present invention, which is a sectional view taken along the line II-II of FIG.

FIG. 3 is an overall perspective view of an interlock device.

FIG. 4 is a perspective view of a slide plate.

FIG. 5 is a plan view of a base end portion of an operation lever.

FIG. 6 is a horizontal sectional view of an operation lever portion of the interlock device according to the second embodiment of the present invention.

FIG. 7 is a perspective view of an operation lever portion.

FIG. 8 is a plan view of a base end portion of an operation lever.

FIG. 9 is a schematic plan view of a vehicle rear luggage compartment showing a conventional example.

[Explanation of symbols]

 1 Operation Lever 2 Stopper Lever (Movement Restriction Member) 3 First Auxiliary Lever 4 Second Auxiliary Lever 41 Tip 5 Connecting Wire 6 Slide Plate (Slide Member) B Quarter Panel (Vehicle Side Panel) D Back Door D1 Hemming Part (Back Door) Part of S) Sliding door S1 bracket (part of sliding door)

Claims (4)

[Claims] 1. A slide door for opening and closing a side entrance / exit,
In a slide door interlock device of a vehicle having a double door type double door that opens and closes a rear luggage compartment opening, a vehicle side panel in which the back door is located in a fully opened state,
The operation lever is provided so that it can be raised outward, and when it is raised, the operation lever is engaged with a part of the back door in the fully opened state, and is connected to the operation lever to raise the operation lever. An interlock device for a slide door, which is provided with a movement restricting member that operates in a state to restrict the rearward opening movement of the slide door. 2. A first auxiliary lever, which engages with the operation lever when the operation lever is raised and rotates, and a first auxiliary lever which is concentrically connected to rotate integrally and rotates integrally. The interlock device for a slide door according to claim 1, further comprising a second auxiliary lever having a long end, to which one end of a connecting wire reaching the movement restricting member is coupled. 3. A slide member is further provided which engages with the operation lever when the operation lever is raised and linearly moves, and the first auxiliary lever is rotated by engaging the slide member. 2. The interlock device for the sliding door according to 2. 4. A lever body for projecting the movement restricting member into a movement locus of a slide door in association with a raising operation of the operation lever and abutting a part of the slide door to prevent the opening movement of the door. Claims 1 to 3 constructed
An interlock device for a sliding door according to any one of 1.