JPH0322011Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) This invention relates to a sun visor for a vehicle.

(Prior Art) Conventionally, as shown in FIG. 6, a substantially L-shaped support shaft 2' for supporting a sun visor body 3' is located above the windshield of a vehicle at the base of its vertical shaft portion 2b'. It is attached to a predetermined position on the vehicle body at the section.
The sun visor main body 3' is rotatably mounted around the horizontal shaft portion 2a' of the support shaft 2' between a storage position along the ceiling surface of the vehicle interior and a light shielding position along the windshield surface. was common.

(Problems to be Solved by the Invention) The above-described conventional sun visors did not function satisfactorily as a sunshade when the amount of sunlight entering the windshield of the vehicle was lower than a predetermined level. That is, there was a problem in that the driver's view was obstructed by sunlight entering from below the sun visor body, which was located in the light-blocking position.

(Means for Solving the Problems) In order to solve the above-mentioned conventional problems, this invention has a pair of left and right L-shaped support shafts at a predetermined position on the vehicle body above the windshield of the vehicle. The sun visor body is mounted rotatably on the same center line at each of its horizontal shafts, and the sun visor body is mounted on the vertical shafts of both of the support shafts so as to be retracted along the ceiling surface of the passenger compartment, with each of the horizontal shafts as a center of rotation. The sun visor body is fitted so as to be rotatable within a range between the position and the light shielding position along the windshield surface, and the sun visor body is slidably attached along each of the vertical axis portions, and the sun visor body is further fitted and inserted into the sun visor body. Horizontal connecting bars are fixed at both ends to the tips of both vertical shaft parts, while a pair of guide bars each having a long guide hole in a direction parallel to both vertical shaft parts is attached to the sun visor main body. is installed inside the guide bars, and the connecting bar is connected to both guide bars by guide pins that are movably inserted into the respective guide holes, and the connecting bar is sandwiched between the two guide bars. The structure is such that a slide sheet is installed inside to allow movement of the connecting bar in the state.

(Function) According to the above configuration, when the sun visor body is in the light shielding position along the windshield surface of the vehicle and the sunlight entering the windshield is lower than a predetermined value, By sliding the sun visor body downward, the sun's rays are appropriately blocked.

When the sun visor body slides, the connecting bar connecting the vertical shafts of both support shafts is
Moves relative to the sun visor body. At this time, the connection bar is allowed to move while being sandwiched between slide sheets installed inside the sun visor body, so interference between the connection bar and the internal members of the sun visor body is avoided.

Furthermore, the sun visor body is slidably guided in a direction parallel to the vertical shaft portions of both support shafts by guide holes of a pair of guide bars provided inside the sun visor body and guide pins of the connecting bar.

(Example) An example of this invention will be described below with reference to the drawings.

Figure 1 shows a vehicle sun visor in front cross section, and Figure 5 shows a side view of the vehicle sun visor when it is installed on a vehicle.
In the figure, a pair of left and right mounting members 1 are installed at a predetermined position on the vehicle body above the windshield FG of the vehicle.
is attached with screws etc. Both mounting members 1 are formed with a cylindrical bearing portion 1a having left and right bearing holes on the same center line. A pair of left and right L-shaped support shafts 2 for supporting the sun visor body 3 are rotatably fitted into the bearing holes of the bearing portions 1a at their horizontal shaft portions 2a.

A sun visor main body 3 is slidably mounted on the vertical shaft portions 2b of the pair of support shafts 2. The sun visor body 3 rotates around the horizontal shaft portion 2a of the support shaft 2, as shown by the chain line in FIG.
It is rotated between the retracted position along the cabin ceiling and the light-shielding position along the windshield, as shown by the solid line, and the light-shielding position corresponds to the angle of incidence of sunlight on the windshield FG. It is adapted to be slid along the vertical shaft portion 2b of the support shaft 2.

In this embodiment, the sun visor main body 3 is mainly composed of a patch material 4 formed by joining two half-parts 4a in the shape of palms together, and an exterior skin 5 covering the patch material 4. . An annular bone frame 6 is installed at the peripheral edge of the patch material 4. Bearing pieces 7 are fixed to the left and right sides of the upper frame part 6a of the bone frame 6, and a bearing bush 8 made of synthetic resin is inserted into the bearing hole of each bearing piece 7, as shown in FIG. The vertical shaft portion 2b of the support shaft 2 is slidably inserted. Furthermore, the upper frame portion 6 of the bone frame 6
A pair of left and right guide bars 9 are fixed inside each bearing piece 7 between the lower frame portion 6b and the lower frame portion 6b. Each of these guide bars 9 is formed with a vertically elongated guide hole 10 parallel to the vertical shaft portion 2b of each support shaft 2. On the other hand, a connecting bar 11 that integrally connects the vertical shaft portions 2b of each support shaft 2 is horizontally suspended, and the connecting bar 11 is provided with the respective guide holes 10 A guide pin 12 is provided along which the guide pin 12 is slidably inserted.

In addition, in this embodiment, the vertical shaft portion 2b of each support shaft 2
In order to prevent the connection bar 11 from interfering with the pad material 4 and hinder its movement when sliding with the sun visor body 3 along the , Figures 1 and 4
As shown in the figure, a slide sheet 13 made of a synthetic resin sheet and having a size corresponding to the amount of movement of the connecting bar 11 is provided, sandwiching the connecting bar 11 therebetween.

In this embodiment configured as described above, the sun visor main body 3, which is in the retracted position along the ceiling surface of the vehicle compartment, is rotated about the horizontal shaft portion 2a of each support shaft 2 to the light-blocking position along the surface of the windshield FG. This allows it to function as a sunshade.

When the sunlight entering the windshield FG is lower than a predetermined value, the sun visor main body 3 in the above-mentioned light shielding position can be slid appropriately downward along the vertical shaft portion 2b of each support shaft 2 to function as a sunshade. enough is done. Therefore, the driver is prevented from being dazzled by sunlight entering from below the sun visor body 3.

Further, in this embodiment, a slide sheet 13 having a size corresponding to the amount of movement of the connecting bar 11 is arranged on the opposing surfaces of the two part halves 4a of the part material 4, with the connecting bar 11 sandwiched between them. Since interference between the connecting bar 11 and the pad material 4 is avoided, the sliding movement of the sun visor main body 3 relative to the vertical shaft portion 2b of the support shaft 2 is performed smoothly. Moreover, the vertical shaft portion 2 of the support shaft 2
b, and a guide pin 12 disposed on a connecting bar 11 that integrally connects the frame 6 of the sun visor body 3.
The sun visor main body 3 is actively prevented from wobbling or tilting due to the guiding action of the guide holes 10 of the pair of left and right guide bars 9 installed between the upper frame portion 6a and the lower frame portion 6b.

(Effects of the invention) As described above, according to this invention, when the sun visor body is in the shade position along the windshield surface of the vehicle and the sunlight entering the windshield is lower than a predetermined value, By sliding the sun visor main body downward with respect to the vertical axis portion of the shaft, the sunlight can be appropriately blocked. Therefore, it is possible to prevent the driver from being dazzled by sunlight entering from below the sun visor main body, and it is possible to improve the safety of the factory.

When the sun visor body slides, the connecting bar connecting the vertical shafts of both support shafts is
Moves relative to the sun visor body. At this time, the connection bar is allowed to move while being sandwiched between the slide sheets installed inside the sun visor body, so interference between the connection bar and the internal components of the sun visor body can be avoided, and the sun visor The main body slides smoothly.

Furthermore, the sun visor body can be slid and guided in a direction parallel to the vertical shaft portions of both support shafts by guide holes of a pair of guide bars provided inside the sun visor body and guide pins of the connecting bar,
It is possible to actively prevent the sun visor body from wobbling or tilting.

[Brief explanation of drawings]

Figures 1 to 5 of the drawings show an embodiment of this invention. Figure 1 is a front cross-sectional view of a vehicle sun visor, and Figure 2 is a view of the sun visor body being moved downward relative to the vertical axis of the support shaft. Front sectional view showing the slid state, 3rd
1, FIG. 4 is a sectional view taken along the line -- in FIG. 1, and FIG. 5 is a side view showing a state in which the sun visor is attached to the upper part of the windshield of a vehicle. FIG. 6 is a front view of a conventional device. 2... Support shaft, 2a... Horizontal shaft portion, 2b... Vertical shaft portion, 3... Sun visor body.

Claims (1)

[Scope of Claim for Utility Model Registration] A pair of left and right L-shaped support shafts are attached to a predetermined position of the vehicle body above the windshield of the vehicle so that their respective horizontal shafts can rotate on the same center line. , A sun visor body is fitted into the vertical shaft portions of the two support shafts so as to be rotatable about the respective horizontal shaft portions between a storage position along the ceiling surface of the vehicle interior and a light shielding position along the windshield surface. At the same time, a sun visor main body is slidably attached along each of the vertical shaft portions, and horizontal connecting bars are provided at both ends of the two vertical shaft portions that are fitted into the sun visor main body. A pair of guide bars each having a long guide hole in a direction parallel to both longitudinal shaft parts are installed in the sun visor body, and each of the guide bars has a pair of guide bars that move into the respective guide holes. The connecting bars are connected by a guide pin that can be inserted into the sun visor body, and a slide seat is provided inside the sun visor body to allow movement of the connecting bar with the connecting bar sandwiched therebetween. A vehicle sun visor characterized by: