JPH0365434A - Sun shade device - Google Patents

Abstract

PURPOSE:To open and close an opening part easily in a seated condition by moving a transferring member along a guide groove with a driving part, and connecting the transferring member to a moving rod jointed with shade cloth to fold and develop the shade cloth by power. CONSTITUTION:When a sitting person operates close-by switches in order to open an opening part and drives belt members 71, 72 (transferring members) with a driving part 80, the belt members 71, 72 are guided to move forward, and a front panel 34 moves forward through an L-shaped bracket 38, by which respective guided element 51 or a moving rod 32 moves forward. A guided element 51 moves along guide grooves 41, 42 of a rail 40 at this time. When the moving rod 32 moves, a shade cloth 31 is folded gradually, and after it is folded completely, the opening is fully opened. For closing the opening part, the sitting person operates close-by switches to drive the belt members 71, 72 in the opposite direction to the direction mentioned above with the driving part 80.

Description

DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a sunshade device whose opening is opened and closed by a foldable shade cloth.

``Prior Art'' A conventional sunshade device is generally one in which a shade cloth is manually folded and unfolded to open and close an opening.

``Problem to be Solved by the Invention'' However, with this type of conventional sunshade installation, for example, when used in a one-box car with a wide front and rear opening, it becomes difficult to open and close the opening.

It is necessary to move the shade cloth forward and backward to fold and unfold it, and if a person sitting in the front seat or the last seat wants to open or close the shade cloth, they are forced to stretch their hands all at once and take an awkward position. However, there was a problem that it was difficult to operate.

The present invention has been made by focusing on such conventional problems, and by folding and unfolding the shade cloth using power, all seated persons can control the power regardless of their seating position. Therefore, it is an object of the present invention to provide a sunshade device whose opening can be opened and closed extremely easily.

"Means for Solving the Problems" The gist of the present invention to achieve the above object is to provide a sunshade device whose opening is opened and closed by a foldable shade cloth.

A rail having guide grooves arranged on both sides of the opening and facing each other.

A guided element that fits into the guide groove of each rail so as to be movable in the longitudinal direction thereof, and a guided element that fits into the guide grooves of the rails on both sides.

or a movable lot installed between the movable rod and its vicinity, and to which key points of the shade cloth are connected so as to close the openings when the guided element is guided to each rail, and a guide section arranged in parallel to the guide groove. A transmission member movably fitted and connected to the guided element or the moving lot; and a drive unit capable of moving the transmission member to fold and unfold the shade cloth. : A sunshade device characterized by:

"action" A shade explosion was deployed, blocking the opening.

In order to open the opening, the seated person takes a picture of a nearby switch, etc.
When the transmission member is driven by the drive section, the transmission member is guided by the guide section and moves.

As a result, the guided element or the moving rod moves. At this time, the guided element moves along the guide groove of the rail.

As the moving rod moves, the shade cloth is gradually folded. When the shade cloth is completely folded, it opens or opens fully.

In order to close the opening, the seated person may press a nearby switch or the like, and then use the drive section to drive the transmission member in the opposite direction.

"Example" Hereinafter, one embodiment of the present invention will be described based on the drawings.

1 to 14 show one embodiment of the present invention.

As shown in FIGS. 1 to 5, an opening 12 is provided in the ceiling 11 of a car body 10, and a sunroof device 20 is provided with a lid 21 for opening and closing the opening 12. A sunshade device 30 for illumination, etc. is installed below.

The sunshade device 30 includes a front sunshade device 2130a for opening and closing the front half of the opening 12;
Rear sunshade device 30 for opening and closing the rear half of the
b.

The front sunshade device 30a and the rear sunshade device 30b have a rotating configuration, and hereinafter, the same configuration will be explained using the front sunshade device 30a as a representative, and the rear sunshade device 30b. The explanation of is omitted.

The sunshade device 30a is a foldable shade cloth 31
The opening 12 is opened and closed from below.

A pair of rails 40.40 are arranged along each front half of both side edges 13.13 of the opening 12, and both rails 40.40 are arranged so as to face each other, and have two upper and lower guide grooves. 41.42.

Guided elements 51, 51, . As can be seen in FIG. io, the guided element 51 has a roller 53 pivotally supported by a pivot pin 52, and is rotatably fitted in the guide groove 41, 42.

The chain 50 has a guided element 5 at each rail 40.40.
1.51-. are connected alternately by link members 55, 55, . The end of the link member 55 and the pivot pin 52 of the guided element 51 are connected to be freely rotatable.

As can be seen in Figures 4 and 10, the rails 4 on both sides
In the upper guide groove 41 of 0.40.

Between the inwardly protruding shaft portions 52a, 52a of the pivot pins 52, 52 of the guided element 51 located at the connection points of the corresponding link members 55, 55, there is a central portion connected to a key point of the shade cloth 31. Moving rod 3 with a high mountainous section
2 has been constructed.

The shaft portion 52a of the pivot pin 52 and the end of the movable rod 32 are fixed to the neck portion 52b of the pivot pin 52 in a non-rotatable manner, and the base portion 33a of the falling prevention piece 33 is fixed to the neck portion 52b of the pivot pin 52 in a non-rotatable manner. There is. The tongue piece 33b extending from the base 33a of the fall prevention piece 33 is connected to the upper surface 4 of the rail 40 that continues in the longitudinal direction.
3 in a slidable manner.

As shown in FIGS. 1 and 6, a leading panel 34 parallel to the moving lot 32 is connected to the rear end of the chain 50. On both sides, via L-shaped brackets 38,
A slider 58 that fits into each guide groove 41, 42, respectively.
59 is provided, and a hand 35 is fixedly installed on the top panel 34.

The movable rod 32 is not provided on the guided element 51 located at the connection point of the corresponding link member 55.55 in the lower guide groove 42 of the rails 40.40 on both sides.

As shown in FIG.
Key points of the shade cloth 31 are connected to the moving rod 32 so that the shade cloth 31 closes the opening 12 of the vehicle body 10 when the shade cloth 31 is unfolded while being guided by the shade cloth 31.

The front end of the rail 40 is shown in FIGS. 7 to 9 and 11.
As can be seen from the figure, the upper guide groove 41 extends horizontally to the rear, and the lower guide groove 42 has a storage part 45 extending downward from the enlarged part 44.

A tensioning mechanism 60 is provided within the storage section 45. At the front end of the chain 50, is the upper guide? A moving member 6 equipped with a pair of front and rear guided elements 51 and 51 on both sides that fit into +1141.
1 is connected to the fixed arm 61a extending from the movable member 61, and the side end of the front end panel 36 disposed at the front end of the chain #150 is fixed. The moving member 61 is a chain 50
When it is fully extended, it is set to move backward slightly from the front end of the guide @41.

A front and rear groove 65 is formed in the side wall 46 of the storage portion 45, and a guide rod 66 is installed across the front and rear grooves 65.

The biased arm 62 extends from the movable member 61 to the front-rear groove 65, and the insertion hole 62b of the tip 62a of the biased arm 62 is slidably fitted into the guide rod 66. Tip part 62a
and the rear end wall of the front*1ilt65.
A coil spring 67 that urges the guide rod 2 forward is stretched around the guide rod 66.

As shown in FIG. 1, FIG. 3, FIG. 5, and FIG. 6, guide grooves 46 and 47, which are also upper and lower guide portions, are provided in the upper and lower two guide grooves 41 and 42 of the rail 40, respectively. They are installed in parallel. Guide grooves 41, 42 and guide grooves 46, 47
are formed integrally with each other, and each has a continuous cross-sectional shape.

The guide groove 42 and the guide groove 46 on both sides each extend along the front edge of the opening 12 and are connected to each other.

Similarly, the guide tIII 42 and the guide groove 47 on both sides extend along the front edge of the opening 12 while maintaining a constant interval from the guide groove 41 and the like, and are connected to each other.

Belt members 71, 72, which are transmission members, are movably fitted into each guide yI46, 47, respectively. Each of the belt members 71 and 72 is provided with a retaining hole 73 continuously in the longitudinal direction.

The transmission member is not limited to this, and may be a chain or a geared cable.

As shown in FIGS. 1 and 12 to 14, a driving section 80 for driving each of the belt members 71 and 72 is disposed at the center of the front edge of the opening 12. As shown in FIGS.

The drive unit 80 includes an electric motor 81, a deceleration mechanism 82, and two upper and lower binions 83 and 84 of the same shape connected to the deceleration mechanism 82 via a clutch body 85.

Each pinion 83, 84 meshes with the engagement hole 73 to drive each belt member 71, 72.

The pinions 83, 84 are formed on an integral gear base 83a, a clutch fitting hole 86 is bored in the gear base 83a, and a magnetic suction plate is provided at the bottom of the clutch fitting hole 86, which is located upward in FIG. 87 is permanently installed.

The clutch body 85 includes a solenoid 85b inside a case 85a, and is loosely fitted to the output 111182a of the reduction mechanism 82 so that it can move in the axial direction but can transmit rotational force. When the solenoid 85b is energized, the clutch body 85 is magnetically attracted to the suction plate 87 of the clutch fitting hole 86, and the output shaft 82a, the clutch body 85, the suction plate 87. Gear base 83
a rotates together, and the binions 83 and 84 rotate.

As shown in FIG. 6, a slider 58 is screwed to the end of the belt member 71 that fits into the upper guide groove 41 so as to be relatively immovable. Similarly, a slider 59 is screwed to the end of the belt member 72 that fits into the lower guide groove 42 so as to be relatively immovable.

On the other hand, the rear sunshade device gi30b includes a drive unit 90 for folding and unfolding the shade cloth 31, and the drive unit 90 is disposed at the center of the rear edge of the opening 12.

Next, the effect will be explained.

In FIG. 1, each shade cloth 31 is unfolded, and the rear end edge and front end edge of each shade Ia 31 are in contact and continue smoothly, and the entire opening 12 is closed.

At this time, each end of the belt member 71, 72 is connected to the guide groove 4.
6.47 and extend to the front and rear intermediate positions of both side edges 13, respectively. Further, the link members 55, 55 are extended, and each guided element 51 fits into the guide grooves 41, 42 at a predetermined interval, so that the chain 50 forms a certain triangle, and the moving lot 32 fits into the certain triangle. Belongs to one tension mechanism 6
Since the front end is pulled at 0, the shade cloth 31 is in a stretched state.

When the first seated person operates a nearby switch to open the front half of the opening 12, the solenoid 85b is energized, the clutch body 85 is magnetically attracted to the attraction plate 87 of the clutch fitting hole 86, and the electric motor 80 is started. output shaft 82a, clutch body 85. The suction plate 87° and the float base 83a rotate together, and the pinions 83 and 84 rotate in the same direction, so that the pinions 83 and 84 move the belt members 71 and 72 to the engagement hole 73.
71 and 72 one after another, and pull the belt members 71 and 72 forward.

When the belt members 71, 72 move forward guided by the guide grooves 46, 47, the leading panel 34 moves forward via the sliders 58, 59 and the L-shaped bracket 38.

As a result, each guided element 51 moves forward while being guided by the guide [41.degree. 42, and accordingly, each chain 50 moves forward while forming a certain triangle. At this time, the tongue portion 33b of the fall prevention piece 33 slides in pressure contact with the upper surface 43 of the rail 40, and the movable rod 32 maintains a mountainous posture and moves without falling.

Furthermore, when the electric motor 81 rotates, the lower guide groove 4
The guided child 51 guided by the guide member 2 falls into the storage section 45.

The link member 55 is gradually folded from the front side.

When the rotation of the electric motor 81 is stopped by operating the switch, the belt members 71 and 72 also stop, and each chain 50 stops while forming a constant triangle. The opening 12 is opened by a predetermined amount, and the shade cloth 3 is stretched in front of the opening 12.
It is blocked by 1.

Furthermore, when the electric motor 81 rotates and the two-movement rod 32 moves, the link member 55 is folded and the shade spring 3 is folded.
1 is also folded. As shown by the solid line in FIG. 4, when the shade cloth 31 is completely folded, the opening 12 is fully opened before and after this.

To close the opening 12, the seated person may similarly operate a nearby switch to rotate the electric motor 81 in the opposite direction.

That is, the belt members 71, 72 are pushed rearward,
As the leading panel 34 moves backward, the folded link members 55.55 gradually extend, forming a triangular shape with the guided elements 51.51.

The series 'lI450 extend one after another while forming this constant triangle. Shade City 31, which had been folded, was extended,
It is stretched and moves backward, and finally the rear edge of the shade cloth 31 comes into contact with the front edge of the rear shade cloth 31, and the opening 12 is closed.

In order to open and close the rear half of the opening 12, the driver 90 of the rear sunshade W130b can be driven using a nearby switch.

When a failure such as a power outage occurs, solenoid 85b
Since the clutch body 85 is not energized, the clutch body 85 is separated from the suction plate 87 of the clutch fitting hole 86, and the gear base body 83a can freely rotate. For example, the front sunshade device 30a
can be opened and closed, and at this time, the pinions 83 and 84 rotate according to the opening and closing, and the pinion hardly becomes a resistance.
The same applies to the rear sunshade device fi30b.

According to the sunshade device 30 according to the embodiment, by arranging a plurality of switches in the vehicle interior, the seated person can operate the nearby switch to open and close the opening 12 very easily, and the opening 12 can be opened and closed in a certain triangular shape. Constituent link member 55
Since the movable rod 32 is supported and the lunch mechanism 60 etc. are provided, strong tension can be applied to the shade cloth 31 when it is fully closed.

"Effects of the Invention" According to the sunshade device of the present invention, the drive section moves the transmission member along the guide groove, the transmission member and the moving rod to which the shade cloth is connected are connected, and the shade cloth is moved by power. I made it fold and unfold, so for example,
Even a person sitting away from the shade cloth can easily open and close the opening by operating the drive unit.

[Brief explanation of drawings]

1 to 14 show an embodiment of the present invention,
Fig. 1 is a plan view of the main parts of the sunshade device, Fig. 2 is an explanatory diagram showing the installation state of the sunshade device, Fig. 3 is an overall plan view of the sunshade device, and Fig. 4 is a perspective view of the main parts.
Fig. 5 is a partial perspective view mainly showing the rail, Fig. 6 is a sectional view taken along line X-X in Fig. 4, Figs. The figures are a cross-sectional view taken along line X-X in Figure 4, Figure 11 is a cross-sectional view taken along line X-X in Figure 4, Figure 12 is a plan view of the drive unit, Figure 13 is a front view, and Figure 14 is a drive unit. It is a vertical cross-sectional view of the vicinity. lO...Vehicle body 11...Roof 12...Opening 20...Sunroof device 30.30a, 30b---Sunshade device 31...
・Shade cloth 32...Moving rod 40...-Rail 41.42...-Guide groove 46.47...Guide groove (guide portion) 51...Guided element 60--Lunch mechanism 71.72 ... Belt member (transmission member) 80.90-
··Drive part

Claims (1)

[Claims] A sunshade device in which an opening is opened and closed using a foldable shade cloth, comprising: rails arranged on both sides of the opening and having guide grooves facing each other; The guided element is installed between the guided elements that fit together so as to be movable in the direction, and the guided element that fits into the guide grooves of the rails on both sides, or the vicinity thereof, and the guided element is guided and moved to each rail. a moving rod to which essential parts of the shade cloth are connected so as to close the opening when the opening is closed; a transmission member movably fitted into a guide portion arranged in parallel with the guide groove and connected to the guided element or the moving rod; . A sunshade device comprising: a drive section that can move the transmission member to fold and unfold the shade cloth.