JP2700534B2 - Automotive back visor - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a back visor for a vehicle mounted above a rear window at the rear of a vehicle, and more particularly, to rectifies wind flowing along a roof while the vehicle is running (hereinafter referred to as running wind). The present invention relates to an automobile back visor having a function for performing the following.

[0002]

2. Description of the Related Art In a 4WD vehicle, a wagon vehicle, a one-box car, or the like, a rear window of the vehicle is provided substantially vertically near a rear wheel. For this reason, when the road surface is wet, such as in rainy weather or snowfall, muddy water that has jumped up due to the rotation of the rear wheels tends to adhere to the rear window, reducing the visibility behind the car and reducing safety. Is impaired or the appearance is deteriorated. For this reason, in such a type of automobile, a wiper (hereinafter, referred to as a rear wiper) is often attached to the rear window.

[0003]

However, the method of attaching the rear wiper is troublesome to attach and the cost is high. In addition, when the engine room is located on the front side as in a 4WD vehicle, the storage tank for the cleaning liquid for the rear wiper must be installed in a location different from the engine room and near the rear of the vehicle. Further, since the muddy water jumped up by the rotation of the rear wheel contains much sand, the sand is rubbed by the operation of the rear wiper and the rear window is damaged.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems and to easily, inexpensively, and effectively prevent the muddy water splashed up by the rotation of the rear wheel from adhering to the rear window. .

[0005]

The structure of the present invention is as follows.
Muddy water that jumps up due to rotation of the rear wheels of the vehicle
Window to reduce the adhesion of
There is a guide plate that allows air to flow along c.
Back visor mounted on top of rear window
Wherein a notch window is formed in a horizontal portion substantially flush with the roof of the vehicle, and at least a rear edge of the notch window is positioned such that a front edge is located above the horizontal portion .
First, a forwardly inclined guide plate is provided so as to cover the slit window .

In the above invention, the guide plate is preferably provided integrally with the horizontal portion.
Preferably, the guide plate is detachably supported.

[0007] On the other hand, the structure of the present invention is based on the rear end wheel of a vehicle.
Muddy water rear window that is flipped up with the rotation of
Air along the window to reduce adhesion to the
There is a guide plate for flowing,
A back visor attached to the upper part of the vehicle
A notch window is formed in a horizontal part that is almost flush with the roof.
Guide boards are installed on both sides of the cut-out window.
Two pivot pins fitted into the two fixing members attached
Cut two screws attached to adjacent parts of the window.
With the axis parallel to the vehicle width direction
As well as being rotatably supported as
Positioning pins are provided on the members and their positioning
When the female pins collide, the upper side of the guide plate
Do not tilt more than the angle at which the part is parallel to the rear window.
In some cases , the rotation angle of the guide plate may be restricted .

[0008]

The front edge is at least at the rear edge of the slit window.
So that it is located above the horizontal part, and
The direction of the traveling wind is changed by the guide plate which is provided in a forwardly inclined shape so as to cover the vehicle, and flows down along the rear window. Due to the wind flowing along the rear window, adhesion of muddy water that jumps up with the rotation of the rear wheel to the rear window is largely suppressed. In addition, notch window
The guide plate has two fixed parts attached to both sides thereof
Cut two spindle pins fitted into the material and cut adjacent to the window
Fitted to the two fixing members attached to each other
To allow rotation about an axis parallel to the vehicle width direction.
And a positioning pin is provided on each fixing member.
That the locating pins collide
Therefore, the upper part of the guide plate is parallel to the rear window.
Rotation angle of the guide plate so that it does not tilt more than
Is regulated, so strong winds hit the
Also, the inclination angle does not shift and the traveling wind is always efficiently
It can flow down along the rear window.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An example of a back visor (hereinafter, simply referred to as a visor) of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a perspective view of a visor according to a first embodiment. FIG. 2 is an AA end surface in FIG. 1, and FIG. 3 is a BB end surface in FIG. Are respectively shown. The main body 1 of the visor is integrally formed in a substantially rectangular shape with a resin, and both sides are roundly bent into a substantially triangular shape. One end of the horizontal portion 2 of the main body 1 and the bent portion 3
A rubber molding 4 is integrally provided around one end of
On the other hand, at the other end of the horizontal portion 2, a band-shaped folded portion 5 of about 3 cm is provided. At a position slightly forward from the center of the horizontal portion 2 in the width direction, a substantially band-shaped air guiding portion 6 inclined downward is provided, and a ventilation window 7 is cut out so as to be adjacent to the air guiding portion 6. It is provided in. Further, a fixed guide plate 8 having a substantially arc-shaped cross section is provided adjacent to the ventilation window 7.
However, it is screwed to the horizontal portion 2 in an inclined state, and covers the ventilation window 7 by about half. In addition, the shape of the ventilation window 7 provided in a notch shape is a convex shape in which a part of a long side of a substantially rectangle protrudes in a band shape in the direction of the folded portion 5,
On the other hand, on the lower side of the fixed type guide plate 8, a baffle 22 is integrally extended. Then, the fixed type guide plate 8 is fitted in a state in which the air guide projection piece 22 is fitted to the band-shaped projecting portion of the ventilation window 7 and the lower portions of both sides are in contact with the surface of the horizontal portion 2. The contact portion is screwed by screws 9,9.

FIG. 4 shows a state in which the visor of the first embodiment is mounted on the upper part of the rear window of the vehicle. The visor is
Rear window panel 23 around rear window 21
Then, it is attached using metal fittings in a state where the rubber molding 4 is pressed along. The horizontal portion 2 of the attached visor is substantially flush with the roof 10 of the vehicle. In the vehicle equipped with the visor according to the first embodiment, the traveling wind hits the fixed guide plate of the visor and changes its direction, and flows along the rear window through the ventilation window. Even when the road surface is wet, the adhesion of muddy water jumped up with the rotation of the rear wheel to the rear window is greatly suppressed. For this reason, the rear view does not decrease or the appearance does not deteriorate. Note that the visor of the first embodiment has a very high structural strength because the folded portion is provided. In addition, when the visor is attached to the rear window 21 in a state where the visor is attached, the wind guide projection 22 extending below the fixed guide plate is provided.
The traveling wind whose direction has been changed by the upper portion of the fixed guide plate flows down along the rear window without fail. For this reason, the visor can exhibit an extremely high rectifying effect. In the visor according to the first embodiment, it is not always necessary to provide the air guide projection on the fixed type guide plate. Alternatively, only the air guide projection may be formed as a separate member and may be independently attached to the horizontal portion. Good. Further, even when the air guide projection is extended to the fixed guide plate, the air guide projection is not only extended integrally, but also the air guide projection is screwed to the fixed guide plate (excluding the air guide member). Although it is also possible to adopt a structure for fitting or a structure for fitting, if the wind guide projection is integrally extended, manufacture is easy.

Second Embodiment FIG. 5 is a perspective view of a visor according to a second embodiment, and FIG. 6 is a cross-sectional view taken along the line AA in FIG. The visor of the second embodiment also has the same outer shape as the visor of the first embodiment.
, And a wind guide section 6 and a ventilation window 7 are provided.
In the visor according to the second embodiment, a band-shaped integrated guide plate 11 protruding upward and inclined is provided integrally with the horizontal portion 2 at a portion adjacent to the ventilation window 7.

The visor of the second embodiment is also used by being attached to a vehicle in the same state as the visor of the first embodiment. Also in the vehicle equipped with the visor of the second embodiment, the traveling wind is changed in direction by the integrated guide plate and flows along the rear window, so that the road surface is similar to the vehicle equipped with the visor of the first embodiment. Even if it is wet, the splashed muddy water is prevented from adhering to the rear window, and the rear view is not deteriorated and the appearance is not deteriorated. Further, the visor of the second embodiment is easy to manufacture because the integrated guide plate is provided integrally with the main body.

Third Embodiment FIG. 7 is a perspective view of a visor according to a third embodiment, and FIG. 8 is a view showing an AA end face in FIG. The visor of the third embodiment also has the same outer shape as the visors of the first and second embodiments, is provided with a rubber molding 4 around it, has a folded portion 5, and is provided with a wind guide portion 6.
In the visor according to the third embodiment, two substantially rectangular ventilation windows 7, 7 are provided in a portion adjacent to the ventilation unit 6, and each of the ventilation windows 7, 7 has a movable guide plate. 1
2 and 12 are rotatably supported.

FIG. 9 is an explanatory view showing a mounting portion (only one side) of the movable guide plate 12. As shown in FIG. Fixing members 13, 13,... Are screwed to adjacent portions of the short side of the ventilation window 7 and both ends of the movable guide plate 12, respectively, using screw holes 14, 14,. Each of the fixing members 13, 13,... Comprises a fixing member 15 and a pressing portion 16, and a cylindrical support pin 18 is fitted into a groove 16 of the fixing member 15, and the pressing member 16 is fixed to the fixing member 15. The support pin 18 can be rotatably supported by screwing with a screw. Then, the movable guide plate 12 is connected to each fixed member 13,
The pressing members 16, 16,... Are fixed to the fixing members 15, 15, respectively, in a state where the pivot pin 18 is fitted in the groove portion 15 of the.
By being screwed into the rectangular ventilating window 7, the rectangular ventilation window 7 is rotatably supported about an axis connecting substantially the center of each short side thereof. The groove 16 has a substantially semicircular shape so that the spindle pin 18 can be fitted from above. Each of the pressing members 16, 16,... Is integrally provided with a positioning pin 19, 19,... So that the movable guide plate 12 supported by the shaft is raised from a horizontal state (FIG. When rotated (in the direction of the middle arrow B), each positioning pin 1
9, 19,... Collide with each other so that the movable guide plate 12 cannot be inclined beyond an angle at which the upper portion 20 becomes parallel to the rear window.

The visor of the third embodiment is used by being attached to a vehicle in the same state as the visor of the first or second embodiment. In the automobile equipped with the visor of the third embodiment, the traveling wind is changed in direction by the movable guide plate.
Since the water flows along the rear window, as in the case of the vehicle equipped with the visor according to the first embodiment, even when the road surface is wet, the splashed mud is prevented from adhering to the rear window. In addition, the visor of the third embodiment
The movable guide plate can be easily attached to the main body by the fixing member and the support pin formed of the pressing member, and even after the main body is attached to the vehicle,
The movable guide plate can be easily attached and detached. Further, by changing the screwing strength of the pressing member against the fixing member, the strength of the force required for rotating the movable guide plate can be adjusted. Since the movable guide plate cannot be tilted beyond the angle parallel to the rear window, even if strong wind hits the movable guide plate during traveling, the tilt angle does not shift and always The traveling wind can efficiently flow down along the rear window.

It should be noted that the present invention is not limited to the above embodiment at all, and the shape of the ventilation window, the shape of various guide plates,
The peripheral portion of the rubber molding, the shape of the bent portion, the shape of the folded portion, and the like can be appropriately changed. Further, the fixed type guide plate is not limited to the type screwed with a screw, but may be a fitting type. Further, when the movable guide plate is provided, the number is not limited to two, and any number may be provided, and only one large movable guide plate may be provided.

[0018]

According to the visor of the present invention, the notch window
At least at the rear edge of the part, the front edge is located above the horizontal
And tilt it forward to cover the slit window
The guide plate provided in the vehicle allows the traveling wind to flow down along the rear window while the vehicle is traveling, so that the adhesion of muddy water that jumps up with the rotation of the rear wheel to the rear window is greatly suppressed. . Accordingly, the rear view is not reduced, the safety is improved, and the appearance is prevented from being deteriorated. Further, the visor of the present invention can be manufactured at a very low cost as compared with a conventional rear wiper, and can be easily attached to an automobile. Furthermore, the visor of the present invention not only can exhibit the above-described excellent rectifying effect, but also has an excellent appearance. In addition, the positioning pin
The upper part of the guide plate is parallel to the rear window
The rotation angle of the guide plate is regulated so that it does not incline beyond the angle
Even if strong wind hits the guide plate during running,
The running wind is always efficiently
It can flow down along the window.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram showing a state in which a visor of Example 1 is viewed obliquely.

FIG. 2 is an explanatory view showing an AA end face in FIG. 1;

FIG. 3 is an explanatory view showing a BB end surface in FIG. 1;

FIG. 4 is an explanatory diagram showing a state in which the visor of the first embodiment is mounted on a vehicle.

FIG. 5 is an explanatory diagram showing a state where a visor of Example 2 is viewed obliquely.

FIG. 6 is an explanatory view showing an AA end face in FIG. 4;

FIG. 7 is an explanatory diagram illustrating a state where a visor according to a third embodiment is viewed obliquely;

FIG. 8 is an explanatory view showing an AA end face in FIG. 6;

FIG. 9 is an explanatory view showing a mounting portion of a movable guide plate.

[Explanation of symbols]

1. Body, 2. Horizontal part, 3. Bend part, 4.
Rubber mall, 5 ... folded part, 6 ... wind guide part, 7 ...
Ventilation window, 8 fixed guide plate, 9 screws, 10 roof, 11 integrated guide plate, 12 movable guide plate
13 ··· Fixing member, 14 ··· Screw hole, 15 ··· Fixing member, 16 ··· Pressing member, 17 ··· Groove, 18 ··· Spindle pin, 19 ··· Positioning pin, 20 ··· Upper part, 2
1. Rear window, 22. Winding projection, 23. Rear window panel.

Continuation of the front page (51) Int.Cl. ⁶ Identification code Agency reference number FI Technical display location B62D 37/02 B62D 37/02 F

Claims (4)

(57) [Claims] 1. Bouncing due to rotation of a rear end wheel of a vehicle, etc.
To prevent muddy water from sticking to the rear window
A guide plate is provided for flowing air along the window.
Mounted on top of the vehicle's rear window
A back visor, wherein a notch window is formed in a horizontal portion that is substantially flush with the roof of the vehicle, and at least a rear edge of the notch window has a front edge located above the horizontal portion, And the off
A back visor for an automobile, wherein a forwardly inclined guide plate is provided so as to cover the window . 2. The back visor according to claim 1, wherein the guide plate is provided integrally with the horizontal portion. 3. The vehicle back visor according to claim 1, wherein said guide plate is detachably supported. 4. Bouncing due to rotation of a rear end wheel of the vehicle, etc.
To prevent muddy water from sticking to the rear window
A guide plate is provided for flowing air along the window.
Mounted on top of the vehicle's rear window
The back visor has a notch window in a horizontal part that is almost flush with the vehicle roof.
The guide plate is inserted into the cut window part.
Two fixing members fitted to two fixing members attached to the surface
The spindle pin is attached to the adjacent part of the slit window.
Axle parallel to the vehicle width direction
And a positioning pin is provided on each of the fixing members.
When the locating pins collide with each other,
More than the angle at which the upper part of the inner plate is parallel to the rear window
The rotation angle of the guide plate must be restricted so that
And a back visor for an automobile.