JPH0632414Y2 - Screen-type cart - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a screen curtain that is attached to, for example, a side window of a vehicle and can be opened and closed on a curved surface along a windshield.

(Prior Art) Conventionally, as a curtain of this type of side window and the like, a winding case 51 of the curtain 50 is attached along the upper portion of the side window W as shown in FIG. 8 and FIG. A winding drum 52 of the curtain 50 is rotatably supported in the 51, and a spiral return spring 54 is attached to a support shaft 53 of the drum 52. Further, guide rails 55 having a substantially C-shaped cross section are attached along both sides of the side window W. The guide rails 55 are attached along both edges of the curtain 50, and shoes 56 are slidably fitted therein. There is. Further, on both sides of the lower edge of the curtain 50, stoppers 58 that engage with the latches 57 attached to the lower edge of the window W are attached.
The lower edge of the curtain 50 configured as described above is gripped to resist the spring force of the return spring 54 and to guide the guide rail 5.
The window W is shielded by pulling it down along 5 to engage the stopper 58 with the latch 57, and when the stopper 58 is removed to release the gripping force, the curtain 50 is moved to the drum 52 by the restoring force of the return spring 54. It is configured to be wound up. As for the structure of the curtain, as shown in FIG. 10 and FIG.
And a shoe 60 that is slidably fitted to the guide rails 55 is attached to both ends of the wire 59. The latter has a feeding and winding structure similar to that of the former.

(Problems to be Solved) However, with this conventional configuration, the curtain 50
You can attach shoes 56 to the left and right ends of the
Further, since a large number of wire rods 59 are attached to the curtain 50, a problem may occur in the winding by the winding drum 52, and the number of windings of the winding drum 52, that is, the length of the curtain 50 in the return spring 54 is long. If so, a large one is required, and there is a structural inconvenience to fit in a narrow space. It is also necessary to fix the curtain 50 with the stopper 58.

(Means for Solving Problems) The present invention has been made to solve the above-mentioned problems of the related art. A curtain winding unit and a curtain winding unit that winds a curtain to one side of a window and winds the curtain. A winding shaft having a wire winding portion for feeding and winding the wire is provided on both sides of the portion to wind the wire in a winding direction opposite to the winding direction of the curtain, and the wire winding portion. A screen type curtain having a structure in which a roller is disposed on the other side of the window portion so that the end of the wire is wound around the roller and is connected to a guide bar provided at the free end of the curtain. .

(First Embodiment) Next, a first embodiment of the present invention will be described with reference to FIGS. 1 to 4. In FIG. 1, 1 is a side window W of a vehicle.
1 and W2 are curtain trims attached to the inside of the room, and the trim 1 has openings 2a and 2b having an area slightly smaller than those of the side windows W1 and W2, and the upper side of the openings 2a and 2b. The winding case part 3 is
A middle pillar portion 4 is provided between the openings 2a and 2b.
An outer column portion 5 is formed on the side portions of a and 2b, and a lower frame portion 6 is formed on the lower portion side. This winding case part 3
Is formed in a curved shape that bulges toward the indoor side and is provided so as to accommodate a winding shaft 20 described later. The lower edge side of the winding case portion 3 constitutes an upper edge 7 of the openings 2a and 2b. The edge 7 is provided on the lower side of the window W in a downwardly inclined shape at a predetermined angle. A rib 8 having a substantially U-shaped cross section is formed over a predetermined range from the upper side of the center pillar portion 4, and webs 9 that horizontally project are provided on the left and right sides of the rib 8 at the tip thereof. Is formed with a side edge 10 continuous to the upper edge 7 at a predetermined angle on the side of the window W, and the shape of the edge over the entire length of the side edge 10 is substantially the same as the curved surface of the window glass attached to the window W. Is formed in. The left and right webs 9 are formed on the same surface on the lower side of the center pillar portion 4. Further, the cross-sectional shape of the outer pillar portion 5 is a guide having a substantially key-shaped cross section in which a side plate 12 is formed at the outer end of a horizontal web 11 and a web 14 corresponding to the web 9 of the middle pillar portion 4 is formed at the inner end. The guide piece 1 is provided with the piece 13.
A side edge 15 which is symmetrical to the side edge 10 of the center pillar portion 4 and which is continuous with the upper edge 7 is formed at the end portion of 3. Further, an inclined piece 17 is provided at an upper end of the web 16 of the lower frame portion 6 at a predetermined angle and is inclined upward toward the window W side and is continuous with the webs 9 and 14 of the middle pillar portion 4 and the outer pillar portion 5. Provided and the same inclined piece 1
A lower edge 18 is formed at an end of the blade 7 at a predetermined angle so as to be inclined upward toward the window W side and is continuous with the side edges 10 and 15. A curtain 24 is attached to each opening 2a, 2b of the curtain trim 1 formed in this way through an opening / closing mechanism 19 so that the opening 2a, 2b can be opened and closed.

Reference numeral 20 is a winding shaft having a predetermined diameter d and having a trim 1
Is rotatably supported by the winding case portion 3 via a bracket 21, and wire winding portions 22 are formed at both ends of the winding shaft 20.
A curtain take-up portion 23 is formed in between, and a curtain 24 is wound around the curtain take-up portion 23. The curtain 24 has a width and a length capable of opening and closing the openings 2a and 2b of the trim 1, and one end of the curtain 24 has a curtain winding portion 23.
And is wound in a right-handed manner as shown in FIG. 3, and a guide bar 25 is sewn to the other end. The guide bar 25 is guided in a sliding contact manner along the left and right side edges 10, 15 of the openings 2a, 2b, and the guide pieces 25a are folded at both ends of the bar 25 along the side edges 10, 15. It is formed by bending. In addition, the wire winding portions 2 on the left and right of the winding shaft 20.
2, one end of a wire 26 having a predetermined length is fixed and the wire 26 is wound in a left-hand winding as shown in FIG. 3, and the other end of the wire 26 is provided on both sides of the lower frame part 6. Roller 3 of tension adjusting tool 28 mounted via bracket 27
It is hooked on 0 and fixed to the end of the guide bar 25. The tension adjusting tool 28 is a support bracket 29 having a substantially U shape.
A roller 30 is rotatably supported on the support member 29.
A screw shaft 31 is integrally attached to the screw shaft 31, a coil spring 32 is inserted into the screw shaft 31 and is attached to a bracket 27 via an adjusting nut 33. The tension of 26 is adjustable. Wire 2 hooked in this way
6, the portion 26a on the side of the curtain 24 with respect to the roller 30 and the portion 26b on the side of the shaft 20 with respect to the roller 26 in the center pillar portion 4 are formed by the web 9 as shown in FIG.
Is moved along the corner between the side edge 10 and the side edge 10.
b is moved along the corner of the rib 8. Also, the outer pillar portion 5
In the above, the part 26a is moved along the corner of the web 14 and the side edge 15 similarly to the center pillar part 4, and the part 26b is moved along the corner of the web 11 and the guide piece 13. Has been done.

Next, the operation and effect of the first embodiment configured as described above will be described. Now, in this embodiment, the opening 2a,
The curtain 24 is unwound on one side of 2b, and the winding shaft 20 having the wire winding part 23 for unwinding and winding the wire 26 on both sides of the curtain winding part 23 is provided. The winding direction of the wire 26 is opposite to the winding direction of the curtain 24, and the openings 2a and 2b corresponding to the wire winding portion 22 are wound.
The roller 30 is disposed on the other side, the end of the wire 26 is wound around the roller, and is connected to the guide bar 25 provided at the free end of the curtain 24. Therefore, since the curtain 24 and the wire 26 are wound around the winding shaft 20 in opposite directions, when the guide bar 25 provided at the free end of the curtain 24 is gripped and operated in the feeding direction, the wire 26 is wound. It is wound around the take-up section 22,
On the contrary, when the curtain 24 is operated in the winding direction, the wire 26 is paid out, and thus the curtain 24 is wound. Moreover, in this case, the curtain 24 is pressed against the peripheral edges 7, 10 and 15 of the openings 2a and 2b of the trim 1, and the curtain 24 is stopped at the stop position due to the resistance force of the winding shaft 20 and the rotating portion of the roller 30. That is, since it is possible to stop at the desired shielding position of the openings 2a and 2b, it is possible to omit conventional latches, stoppers, return springs, and the like. Further, since the opening / closing mechanism 19 is integrally assembled to the curtain trim 1, the work of attaching the side windows W1 and W2 can be easily performed. Further, automation can be realized by connecting the motor 34 to the winding shaft 20.

(Second Embodiment) Next, a second embodiment of the present invention will be described with reference to FIGS. 6 and 7. This second embodiment shows a case of being mounted on a sunroof. Are roof openings W1, W1 ', W2, W symmetrically about the center
2'is opened, and a sunroof panel 36 made of glass or resin is fitted in each of the openings W1, W1 ', W2, W2'.
The opening / closing mechanism 19 is attached to the interior side of the roof 35 formed in this manner through a roof curtain trim 37. This trim 37 has roof openings W1, W1 ', W2, W
2'corresponding to the openings 38a, 38b, 39
a, 39b are opened, center pillar 40, middle pillar 4
1, the outer column portion 42 and the winding case portion 4 on the lower side of the side
3 is formed and the openings 38a, 38b, 39a, 39b are formed.
The upper edge 44 and the left and right side edges 4 are provided on the periphery of the same as in the first embodiment.
5 and the lower edge 46 are respectively formed. The winding shaft portion 20 is rotatably supported by the winding case portion 43 of the roof curtain trim 37 formed as described above, and the center pillar portion 40 side corresponding to the wire winding portion 22 of the coaxial 20 is provided. A tension adjusting tool 28 having rollers elastically attached is provided, and the curtain 24 and the wire 26 are unwound and wound so as to be wound, as in the first embodiment. Therefore, also in the second embodiment, the same operational effect as that of the first embodiment is obtained.

The curtain trims 1 and 37 in the above-described embodiment are provided with openings W1 and W2 and roof openings W1, W1 ', W2 and W2'.
However, the present invention is not limited to this, and may be independently attached to each opening. Further, although the trims 1 and 37 are configured to be attached over the entire circumference of the opening, they may be rails that can guide the ends of the wire 26 and the guide bar 25.
The winding shaft 20 and the tension adjusting tool 28 may be attached to the body side.

(Effect of the Invention) The present invention has a curtain winding section for winding and winding the curtain on one side of the window section, and a winding section for winding and winding the wire on both sides of the curtain winding section. The winding shaft is provided to wind the wire in a direction opposite to the winding direction of the curtain, and a roller is arranged on the other side of the window portion corresponding to the wire winding portion to form the wire. Is wound around the roller and connected to a guide bar provided at the free end of the curtain. Therefore, since the curtain and the wire are wound around the winding shaft in opposite directions, if the guide bar provided at the free end of the curtain is gripped and operated in the unwinding direction, the wire is taken up by the wire winding section. On the contrary, when the curtain is operated in the winding direction, the wire is fed out. In this case, the curtain can be stopped at a desired shielding position of the opening by the resistance force of the winding shaft and the rotating portion of the roller, so that the conventional latch, stopper, return spring, etc. can be omitted. Further, at the mounting position of the winding shaft, the vertical direction (first embodiment) and the lateral direction (second embodiment).
Thus, by changing the mounting position of the winding shaft with respect to the opening, the curtain can be opened and closed without any limitation in the feeding direction. Further, since the curtain is pressed against the peripheral edge of the opening of the trim, it can be stretched on the window glass part with a good appearance, and automation can be realized by connecting a motor to the winding shaft.

[Brief description of drawings]

1 to 5 show a first embodiment of the present invention.
The figure is a partial perspective view showing a state in which the screen curtain is attached to the side window side, Fig. 2 is a partial front view of the same side portion, Fig. 3 is a side view of the same, and Fig. 4 is II of Fig. 1. -II line sectional view, FIG. 5 is a III-III line sectional view of FIG. 1, FIGS. 6 and 7 show a second embodiment of the present invention, and FIG. 6 is a screen curtain mounted on a sunroof. FIG. 7 is a perspective view showing a closed state, FIG. 7 is an enlarged sectional view taken along line IV-IV of FIG. 6, and FIGS. 8 to 11 are conventional examples. 19 ... Opening / closing mechanism, 20 ... Winding shaft 22 ... Wire winding unit, 23 ... Curtain winding unit 24 ... Curtain, 26 ... Wire 28 ... Tension adjusting tool, 30 ... Roller 32 ... Coil spring

Claims (1)

[Scope of utility model registration request] 1. A curtain winding part for winding a curtain on one side of a window part, and a winding shaft having a wire winding part for winding and winding a wire on both sides of the curtain winding part for winding the curtain. The wire is wound in a direction opposite to the winding direction of the curtain, and a roller is arranged on the other side of the window portion corresponding to the wire winding portion so that the end portion of the wire is A screen type curtain which is wound around a roller and is connected to a guide bar provided at the free end of the curtain.