JPH0321516A - Roof ventilator - Google Patents

Abstract

PURPOSE:To provide possibility for a lid to rotate from full open condition till the inclined condition to a roof panel and vice versa in a simple structure by supporting the lid covering the vent in the roof panel in such an arrangement as capable of rising and falling from/to the roof panel with the aid of a pair of couplings. CONSTITUTION:Supporting frames 4 parallelly to each other are furnished on both sides of a vent 2 formed in the roof panel 1 of the body of a car such as a truck, and moving frames 5 facing these supporting frames 4 are arranged on both sides of a lid 3 covering this vent 2. Near the ends of these supporting frames 4 and moving frames 5, swing plates 13, 14 borne by shaft 17 constituting a pair of couplings are installed in the mating positions. Near the ends of the side wall 4b of each supporting wall 4, a plurality of long holes 19, 20 as detaining holes are formed oriented longitudinally, and in these ling holes 19, 20 the other ends 13b, 14b of the swing plates 13, 14 are detained movably through coupling shafts 21, 22. Tensile coil springs 23 are interposed between the swing plates 13, 14.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention particularly relates to a roof ventilator that ventilates a room by utilizing the pressure generated on the surface of an automobile such as a cab-over type truck when the vehicle is in motion.

2. Description of the Related Art Conventionally, a vehicle body roof, a lid rest that covers an opening formed in the vehicle body roof, first and second guide rails attached to the lid rest, and each end of each of the guide rails is movable. a link whose one end is connected to each shoe through a ball joint through a guide groove formed on a side surface of each end of the guide rails, and which is pivotally supported on the vehicle body roof;
It consists of a spring installed in the guide rail that urges each link through each shoe, and a contact surface that abuts the link formed on the vehicle body roof, and the lid rest is attached to the vehicle body roof. A dual-purpose roof ventilator that can be tilted in the longitudinal and lateral directions of the vehicle body was published in Utility Model Publication No. 58-1 74309 (Publication Publication No. 61-40591).
It is proposed as a public notice.

However, the problem to be solved by the invention is that
1-40591), the fitting pin at one end of the link pivoted on the vehicle body roof is attached to the guide rail of the lid body through a shoe, so it is troublesome to attach the lid body to the vehicle body roof. Place the spring inside the guide rail! ii, the work of attaching and replacing the spring to the guide rail is troublesome, requires a large number of structural members, requires the formation of a contact surface that contacts the link on the vehicle roof, and the structure is complicated. Ta.

An object of the present invention is to solve the above-mentioned problems, and by pushing up the lid horizontally with respect to the roof panel, the support frames on both sides of the lid can be aligned parallel to the support frames on both sides of the ventilation opening. The spring always pulls and holds the other end of the pair of connecting bodies in a direction close to each other, and the connecting bodies near both ends of the support frame and moving frame move the lid body in the raised position against the support frame. Support the lid so that it separates from the ventilation hole in the roof panel, and leave the ventilation hole in the roof panel fully open with wide openings in the longitudinal and lateral directions of the vehicle, and place the edge or side edge of the lid against the roof panel. When pushed upward, the connecting body supports one side of the lid at a high position relative to the support frame, and the connecting body at another position supports the other side of the lid at a low position relative to the support frame. It is in a tilted state with respect to the roof panel,
Ventilation holes in the roof panel are opened toward the front and back and left and right directions of the vehicle body, and the pressure generated on the surface of the vehicle body when the vehicle is running is used to ensure interior ventilation. To provide a roof ventilator which is easier than others, does not require troublesome spring installation and replacement work, does not require a large number of structural members, and has a simple structure.

Means for Solving the Problems In the roof ventilator of the present invention, a ventilation hole is provided in a roof panel that is partially closed, and a lid hole that covers the ventilation hole is provided in the upper part of the roof panel, and the roof ventilator of the roof panel is provided with a ventilation hole. Support frames parallel to each other are arranged on both sides of the mouth, movable frames parallel to each other are arranged opposite to the support frames on both sides of the lid, and near both ends of the support frame and the movable frame. - A pair of connecting bodies are each arranged at one end, and a plurality of engagement holes are provided along the melon direction near both ends of one of the support frame and the movable frame, and the pair of connecting bodies The one end of the connecting body is swingably connected to the other of the support frame and the moving frame, the other ends of the pair of connecting bodies are movably engaged in the engagement holes, and the connecting body is connected between the pair of connecting bodies. The structure is characterized in that a spring is provided.

Operation: When the lid rest that covers the ventilation hole of the roof panel installed at the top of the roof panel of the vehicle body is pushed upward in a horizontal state with respect to the roof panel, the moving frame on both sides of the lid body will move against the support frame on both sides of the ventilation hole. A pair of connecting bodies disposed near both ends of the supporting frame and moving frame respectively swing relative to the other side of the supporting frame and moving frame connected at one end, and the pair of connecting bodies move upward in a parallel state. The other end of the connecting body moves while engaging with a plurality of engagement holes provided along the longitudinal direction near both ends of one of the supporting frame and the moving frame, and the spring provided between the pair of connecting bodies moves. The other ends of the pair of connecting bodies are constantly pulled in the direction of proximity, and the connecting bodies near both ends of the support frame and moving frame support the lid body against the support frame at the upper limit position, and the lid rest is connected to the roof panel ventilation hole. When the roof panel is further removed, the ventilation openings in the roof panel become fully open with large openings in the longitudinal and lateral directions of the vehicle body.

Also, when the edge or side edge of the lid is pushed upwards against the roof panel, the connecting body supports one side of the spring break. The lid is supported at a high position relative to the frame, and a connecting body at another position supports the other end of the lid at a low position relative to the support frame, so that the lid body is tilted relative to the roof panel, and the ventilation opening of the roof panel is opens in the longitudinal and lateral directions of the vehicle body.

Embodiments Hereinafter, embodiments of the present invention will be described in detail based on the drawings.

In FIG. 1, 1 is a roof panel of the vehicle body, and the roof panel 1 is provided with a ventilation hole 2 that is open.
At the top of the roof panel 1, as shown in FIG. 2, a lid 3 that covers the ventilation opening 2 is provided so as to be movable upward, and on both sides of the ventilation opening 2 of the roof panel 1 there are supports parallel to the roof tiles. Frame 4,
4 are respectively disposed in the left and right direction of the vehicle body, and on both sides of the lower surface of the lid body 3, there are movable frames 5 parallel to the support frames 4, facing the support frames 4, 4.
, 5 are arranged respectively.

As shown in FIG. 3, the upper surface of the roof panel 1 is provided with a frame 6 having an L-shaped cross section, and the lower surface of the roof panel 1 is provided with brackets 7 and 7 parallel to each other on both sides of the frame rest 6 downward. Each is arranged protrudingly, and the rising edge v6 of the frame body 6
Between the inner end of a and bracket 7.7! The A air vent 2 is formed, and the width of the ventilation port 2 in the left-right direction of the vehicle body is formed to be larger than the width in the front-rear direction of the vehicle body.

At the top of the bracket 7.7 there is a support frame 4 along the longitudinal direction.
, 4 are placed on the bottom walls 4a, 4 of the support frames 4, 4, respectively.
a is fixed to the bracket 7.7 with a plurality of screws 8,
As shown in FIG. 4, the rising wall 6a of the frame 6 is provided with a weather strip 9 made of an elastic material that comes into contact with the lower surface of the lid 3.
is provided.

Grip rests 10 parallel to each other are provided on the lower surface of the lid body 3 along both edges and both sides, and horizontal flanges 10a, 10a formed at both ends of the grip rests 10 are screwed into the lid rest 3. 11. The outer wall 3 of the lid rest 3 is fixed by 11 respectively.
A weather strip 12 made of an elastic body is provided at the lower edge of the roof panel 1 and comes into contact with the upper surface of the roof panel 1.

When the lid body 3 closes the ventilation opening 2 of the roof panel 1, the support frames 4, 4 are stored inside the transfer frames 5, 5, respectively, and the lower end of the user strip 12 of the outer wall 3a of the lid rest 3 is is brought into contact with the top surface of the roof panel 1, and at the same time, the lid rest 3
The lower surface is in contact with the upper end of the weather strip 9 on the rising wall 6a of the frame rest 6, and the weather strip 1 on the lid rest 3 is placed inside the vehicle interior.
2 and the weather strip 9 of the frame 6 to prevent wind and rain from the outside world.
It is designed to be doubly shielded from dust, noise, cold and heat, etc.

As shown in FIGS. 4 and 5, near the front and rear ends of the support frame 4.4 and the movable frames 5, 5, there are swing plates 13.14 and a pair of connections, which serve as a pair of connections. Rocking plate 1
5 and 16 are arranged at the same position facing each other, and one end 13a of the swing plate 13 and one end 14a of the swing plate 14 are connected to the support shaft 1.
At the same time, one end 15a of the swing plate 15 and one end 16a of the swing plate 16 are connected to #A by the support shaft 1B, and the swing plates 13, 14 and the swing plates 15, 16 are attached to the support frame. 4,
Eight pairs of feathers, two pairs each, are provided near the front end and near the rear end of the movable frame 5.4 and the movable frame 5.5.

The swing plates 13 and 14 are arranged between the side wall 4b of the support frame 4 and the hanging wall 5a of the movable frame 5, which are located on both sides of the roof panel 1. The rocking plate 15.1 is formed in a V-shape and slopes in opposite directions.
6 is arranged between the side wall 4b of the support frame 4 and the hanging wall 5a of the movable frame 5, which are placed closer to the ventilation opening 2 of the roof panel 1, and the swing plate 15 and the swing plate 16 are opposite to each other. The rocking plates 13, 14 and the rocking plates 15, 16 are formed in a V-shape inclined in the direction of the flt walls 4b, 4b of the support frame 4.
The Jffi swing plate 13 and the swing plate 15 are provided near the front end and the rear end of the support frame 4, respectively, and the swing plate 14 and the swing plate 16 are arranged on the outside of the swing plate 13 and the swing plate. They are each provided closer to the center of the support frame 4 in the handle direction than the plate 15.

The rocking plates 13, 14 and the rocking plates 15, 16 are formed in the same shape, and the thickness of the rocking plates 13, 14 is 1.
．． The swing plate 13 is arranged inside the swing plate 14, and the swing plate 15 is arranged inside the swing plate 16.

As shown in FIGS. 4 and 5, elongated holes 19 and 20, which serve as a plurality of engagement holes, face each other along the longitudinal direction near the front and rear ends of the side walls 4b, 4b of the support frame 4. They are drilled at the same position, and one end 13a, 14 of the rocking plate 13.14 is provided.
a is swingably connected to the hanging wall 5a of the movable frame 5 located on both sides of the roof panel 1 via a support shaft 17, and the panes 15a, 16a of the swing plate 15.1'6 are supported. axis 1
The movable frame 5 is swingably connected to the hanging wall 5a of the roof panel 1 of the movable frame 5 via the hinge 8, which is located near the ventilation port 2.

The spindles 17 of the oscillation plates 13 and 14 and the spindles 18 of the swing plates 15 and 16 are respectively disposed at the same opposing positions of the hanging walls 5a and 5a of the movable frame 5, and the elongated holes 19 are formed in the support frame 4. side wall 4a,
The elongated hole 20 is provided closer to the front end and the rear end of the support frame 4 than the elongated hole 19, and the elongated hole 20 is provided closer to the longitudinal center of the side walls 4a, 4a of the support frame 4 than the elongated hole 19, and the elongated hole 20 is longer than the elongated hole 19. It is formed.

The other end 13b of the rocking plate 13 and the other end 15b of the rocking plate 15 are connected by a connecting shaft 21, and the other end 14b of the rocking plate 14 and the other end 16b of the rocking plate 16 are connected @22. and the other end 13b. of the rocking plate 13.15. 15b are movably engaged with the elongated holes 19, 19 of the support frame 4 via the connecting shaft 21, and the other parts 14 of the rocking plates 14, 16
b, 16b are connected to the long hole 20 of the support frame 4 via the connecting shaft 22,
20, respectively, and are movably engaged with each other.

A stepped portion 1 is provided between -#13a and the other end 13b of the swing plate 13.
3G is bent and formed, a stepped portion 14c is bent and formed between one end 14a and the other end 14b of the swinging plate 14, and one end 15a of the swinging plate 15 and the other OH 15b are formed by bending. A stepped portion 15c is formed by bending between the ends 16 and 16 of the swing plate 16.
A stepped portion 16C is formed by bending between the end 16a and the other end 16b.

A tension coil spring 23, which is a spring, is provided between the swing plate 13.14 and the swing plate 15.16. The other end 23b is connected @2
2, and the connecting shaft 21 and the connecting shaft 22 are constantly pulled in a direction toward each other by a tension coil spring 23.

Next, the operation of this embodiment will be explained.

If you grasp with your hands both edges of the lower surface of the lid 3 that covers the ventilation opening 2 of the roof panel 1, or the grippers 10 near both edges, and push the lid rest 3 upward in a horizontal state with respect to the roof panel 1,
The movable frames 5, 5 on both sides of the lower surface of the lid body 3 move upward in a state parallel to the support frames 4, 4 on both sides of the ventilation opening 2 of the roof panel 1, respectively.

By moving the movable frame 5.5 upward with respect to the support frames 4, 4, 4 of the support frame 4 and the movable frame 5 near the front end and the rear end
One end 13a of the rocking plate 13 and one end 14a of the rocking plate 14 of the set
As shown in FIG.
At the same time, the movable frame 5 moves upward together with the hanging walls 5a located on both sides of the roof panel 1, and at the same time, the support frame 4
and four sets of rocking plates 1 near the front end and near the rear end of the moving frame 5
As shown in FIG. 7, the four supporting shafts 18 that connect one end 15a of the moving frame 5 and one end 16a of the swing plate 16 are attached to the hanging wall 5a of the roof panel 1 of the movable frame 5, which is located near the ventilation opening 2. and move upward respectively.

The upward movement of the support shafts 17.18 causes the four sets of 1-movement plates 13 near the front and rear ends of the support frame 4 to connect the other ends 13b and the other ends 15b of the swing plates 15. Connection shaft 21
move toward the outer end 19a along the elongated hole 19 of the support frame 4 against the tensile force of the tension coil spring 23, and at the same time, the four sets of rocking plates 14 near the front end and the rear end of the support frame 4 Four connecting shafts 22 connecting the other end 14b and the other end 16b of the rocking plate 16 move toward the outer end 20a along the long hole 20 of the support frame 4 against the tensile force of the tension coil spring 23. do.

The movement of the four connecting shafts 21 toward the outer ends 19a of the elongated holes 19 of the support frame 4 causes the rocking plate 13.15 to move toward the support shaft 17.18.
The elongated holes 20 of the four connecting shafts 22 each swing relative to each other.
By moving toward the outer end 20a, the movement plate 14.16
swing in the opposite direction to the swing plate 13.15 with respect to the support shaft 17.18.

When the support shafts 17 and 18 pass between the elongated holes 19 and the fitting holes 20 of the support frame 4, the four connecting shafts 21 are connected to the bow tension coil springs 23.
The tension force causes the inner end 19b of the support frame 4 to
At the same time, the four connecting shafts 2
2 move toward the inner end 20b along the elongated hole 20 of the support frame 4 due to the tensile force of the tension coil spring 23.

As the four connecting shafts 21 move toward the inner ends 19b of the elongated holes 19, the rocking plates 13.15 swing relative to the support shafts 17.18, and the inner ends of the elongated holes 20 of the four connecting shafts @22 swing. edge 20
Due to the movement in direction b, the rocking plate 14.15 moves to the support shaft 17.
18, the rocking plates 13 and 15 respectively rock in the opposite direction.

Thereafter, the four connecting shafts 21 are positioned in contact with the inner end 19b of the slotted hole 19, the four connecting shafts 22 are positioned in contact with the inner end 20b of the elongated hole 20, and the tension coil spring 23 is positioned in contact with the inner end 19b of the elongated hole 20. and the connecting shaft 22 in the direction of approaching each other, four sets of swing plates 13.14 and four sets of swing plates 15.16
are held in an inverted V-shape by the tension coil springs 23, so that the four sets of swing plates 13.14 and the four sets of swing plates 15.1-6 are held against the support frame 4 by the front end of the lid body 3 and The rear ends are each supported in the raised position, and the lid body 3 is separated from the ventilation port 2 of the roof panel 1, and the ventilation port 2 of the roof panel 1 is fully opened in the longitudinal direction and the left and right direction of the vehicle body.

Also, grasp with your hands both edges of the lower surface of the lid 3 that is raised relative to the ventilation opening 2 of the roof panel 1, or the gripping members 10 near both edges, and pull the lid 3 down toward the roof panel 1 in a horizontal state. Then, the movable frames 5.5 on both sides of the lower surface of the lid body 3 move downward in parallel to the support frames 4, 4 on both sides of the ventilation opening 2 of the roof panel 1.

By moving the movable frame 5.5 downward with respect to the support frames 4, 4, 4 of the support frame 4 and the movable frame 5 near the front end and the rear end
One end 13a of the rocking plate 13 and one end 14a of the rocking plate 14 of the set
As shown in FIG.
While the movable frame 5 moves downward together with the hanging walls 5a located on both sides of the roof panel 1, the support frame 4
and four sets of rocking plates 1 near the front end and near the rear end of the moving frame 5
As shown in FIG. 9, the four supporting shafts 18 that pivot one end 15a of the moving frame 5 and one end 16a of the swing plate 16 are attached to the hanging wall 5a of the roof panel 1 of the movable frame 5, which is located near the ventilation opening 2. and move downwards respectively.

By moving the support shafts 17 and 18 downward, four sets of J! ie
Four connecting shafts 21 connecting the other end 13b of the plate 13 and the other end 15b of the Iffi moving plate 15 are moved along the elongated hole 19 of the support frame 4 toward the outer end 19a against the tensile force of the tension coil panel 23. At the same time, four sets of rocking plates 14
Four connecting shafts 22 connecting the other end 14b and the other end 16b of the rocking plate 16 move toward the outer end 20a along the long hole 20 of the support frame 4 against the tensile force of the tension coil spring 23. do.

The movement of the four connecting shafts 21 toward the outer ends 19a of the elongated holes 19 of the support frame 4 causes the rocking plate 13.15 to move toward the support shaft 17.18.
and four connecting shafts 22.
By moving toward the outer end 20a of the elongated hole 20, the rocking plate 1
4.16 respectively swing in the opposite direction to the swing plate 13.15 with respect to the support shaft 17.18.

When the support shafts 17 and 18 pass between the elongated holes 19 and 20 of the support frame 4, the four connecting shafts 21 move through the elongated holes 19 of the support frame 4 due to the weight of the lid 3 and the tensile force of the tension coil springs 23. At the same time, the four connecting shafts 22 move along the long holes 20 of the support frame 4 toward the inner end 2 due to the weight of the lid 3 and the bow tension of the tension coil springs 23.
Each moves toward 0b.

As the four connecting shafts 21 move toward the inner ends 19b of the long holes 19, the rocking plates 13 and 15 swing relative to the support shafts 17 and 18, respectively, and the inner ends of the long holes 20 of the four connecting shafts 22 swing. edge 20
Due to the movement in direction b, the rocking plate 14.15 moves to the support shaft 17.
18 in the opposite direction to the rocking plates 13 and 15, respectively.

Thereafter, the four connecting shafts 21 are positioned closer to the inner end 19b of the elongated hole 19, and the four connecting shafts 22 are positioned closer to the inner end 2Ob of the elongated hole 20. The tension coil spring 23 connects to the connecting shaft 21.
The lid rest 3 covers the ventilation opening 2 of the roof panel 1, and the ventilation opening 2 of the roof panel 1 becomes fully open.

When the lid 3 closes the ventilation opening 2 of the roof panel 1, the lower end of the weather strip 12 on the outer wall 3a of the lid 3 comes into contact with the upper surface of the roof panel 1, and at the same time, the lower surface of the lid 3 contacts the rising wall of the frame 6. The weather strip 12 of the lid body 3 and the weather strip 9 of the frame cover 6 are in contact with the upper end of the weather strip 9 of the cover body 3 and the weather strip 9 of the frame cover 6 doubly protect the interior of the vehicle from wind, rain, dust, noise, cold and heat, etc. from the outside world.

Furthermore, when the grip member 10 located near the front end of the lower surface of the lid body 3 that covers the ventilation opening 2 of the roof panel 1 is grasped by hand and the front end of the lid body 3 is pushed up against the roof panel 1, the lid body 3 The front ends of the movable frames 5, 5 on both sides of the lower surface move significantly upward relative to the front ends of the support frames 4, 4 on both sides of the ventilation opening 2 of the roof panel 1, and at the same time, the rear ends of the movable frames 5, 5 ，
It moves slightly upwards relative to the rear end of 4.

By moving the front end of the moving frame 5 upward with respect to the front end of the supporting frame 4, one end 13a of the swinging plate 13 and one end 14a of the swinging plate 14 of the two sets of swinging plates 13 near the front ends of the supporting frame 4 and the moving frame 5 are pivoted. As shown in FIG. 10, the two support shafts 17 that attach to the roof panel 1 move upward together with the hanging parts 15a located on both sides of the roof panel 1 of the movable frame 5, and at the same time, the two support shafts 17 on the front ends of the support frame 4 and the movable frame 5 One end 15a of the set of rocking plates 15 and rocking plate 16
As shown in FIG. 11, the two support shafts 18 that support the roof panel 1 of the movable frame 5 move upward together with the hanging wall 5a located near the ventilation opening 2 of the roof panel 1 of the movable frame 5.

Thereafter, the support shaft 17 near the front end of the support frame 4 and the moving frame 5.
Due to the upward movement of 18, the two connecting shafts 21 are connected to the elongated hole 1.
The two connecting shafts 22 are located in contact with the inner ends 20b of the elongated holes 20, and the tension coil springs 23 move the connecting shafts 21 and 22 close to each other. two sets of rocking plates 13, 14 and 2
The sets of rocking plates 15 and 16 are each held in an inverted V shape.

By moving the rear end of the moving frame 5 with respect to the rear end of the support frame 4,
As shown in FIG. 10, two support shafts 17 that pivot between one end 13a of the two sets of swing plates 13 and one end 14a of the swing plate 14 near the rear ends of the support frame 4 and the moving frame 5, The movable frame 5 moves slightly upward together with the hanging walls 5a located on both sides of the roof panel 1, and at the same time, one end 15a of the two sets of swing plates 15 near the rear ends of the support frame 4 and the movable frame 5 and the swing plate 16
As shown in FIG. 11, the two support shafts 18 that pivot on one end 16a of the movable frame 5 move slightly upward together with the hanging wall 5a located near the ventilation opening 2 of the roof panel 1 of the movable frame 5.

Due to the upward movement of the support shafts 17 and 18, the other end 13b of the swing plate 13 near the rear end of the support frame 4 and the other end 15b of the swing plate 15
The two connecting shafts 21 that connect the support frame 4 resist the tensile force of the tension coil spring 23 and extend along the long hole 19 of the support frame 4 at the outer end 19a.
At the same time, the two connecting shafts 22 connecting the other end 14b of the oscillating plate 14 and the other end 16b of the oscillating plate 16 resist the tensile force of the tension coil spring 23 and extend the length of the support frame 4. Each moves along the hole 20 toward the outer end 20a.

As the two connecting shafts 21 move toward the outer ends 19a of the long holes 19, the rocking plates 13.15 swing relative to the support shafts 17.18, and the outer ends 20a of the long holes 20 of the connecting shafts 22 swing. The movement in this direction causes the rocking plates 14, 16 to rock in the opposite direction to the rocking plates 13, 15, respectively, relative to the support shafts 17,18.

The two support shafts 17 that support two sets of rocking plates 13 -113a and rocking plate 14 -M14a near the rear ends of the support frame 4 and the movable frame 5 are mounted on both sides of the roof panel 1 of the movable frame 5. At the same time, it moves to the vicinity between the long holes 19 and 20 together with the hanging wall 5a located closer to it, and at the same time, the two sets of support frames 4 and moving frames 5 closer to the rear ends! 11 The two support shafts 18 that axis the one end 15a of the plate 15 and the one end 16a of the swing plate 16 are connected to the elongated hole 19 and the hanging wall 5a located near the ventilation opening 2 of the roof panel 1 of the moving frame 5. Move to somewhere between 20 and 20.

Thereafter, the two connecting shafts 21 are located near the longitudinal center of the long hole 19 of the support frame 4, and the two connecting shafts 22 are located near the outer end 2Oa of the long hole 20 of the support frame 4,
The connecting shaft 21.22 pulls the tension coil spring 23 in opposite directions against its tensile force, and the two sets of rocking plates 13.1
4 and 2 sets of rocking plates 15.1 and 6 each form a nearly horizontal V-shape.

Two sets of rocking plates 13 near the front ends of the support frame 4 and the moving frame 5.
14 and two sets of swing plates 15 and 16 support the front end of the lid rest 3 at a high position with respect to the support frame 4, and two sets of swing plates 13 near the rear ends of the support frame 4 and the movable frame 5. .14 and two sets of rocking plates 15 and 16 respectively support the rear end of the lid 3 at a low position with respect to the support frame 4, so that the lid 3 is in an inclined state with respect to the roof panel 1, and the roof panel 1 The ventilation port 2 opens widely toward the front of the vehicle body.

In addition, by grasping the gripping body 10 located near the rear end of the lower surface of the lid 3 that covers the ventilation opening 2 of the roof panel 1 with your hand and pushing the rear end of the lid 3 upward against the roof panel 1, the lid can be rested. 3
The front ends of the movable frames 5.5 on both sides of the lower surface move slightly upward relative to the front ends of the support frames 4.4 on both sides of the ventilation opening 2 of the roof panel 1, and at the same time, the rear ends of the movable frames 5.5 4
move significantly upwards relative to the rear end of the

By moving the front end of the moving frame 5 upward with respect to the front end of the supporting frame 4, one end 13a of the swinging plate 13 and one end 14a of the swinging plate 14 of the two sets of swinging plates 13 near the front ends of the supporting frame 4 and the moving frame 5 are pivoted. As shown in FIG. 12, the two support shafts 17 on which the support frame 4 and the movable frame 5 are attached move slightly upward together with the hanging walls 5a located on both sides of the roof panel 1 of the movable frame 5. As shown in FIG. 13, two support shafts 18 that support one end 15a of the two sets of 11 moving plates 15 and one end 16a of the swinging plate 16 near the front end are connected to the ventilation opening of the roof panel 1 of the moving frame 5. It moves slightly upward together with the hanging wall 5a located closer to 2.

Two support shafts 17 that pivot the two sets of swing plates 13 a and 14 a near the front ends of the support frame 4 and the movable frame 5 are mounted on both sides of the roof panel 1 of the movable frame 5 . At the same time, one end 15a of the two sets of rocking plates 15 near the front ends of the support frame 4 and the moving frame 5 and the rocking plate 16・
Two support shafts 18, which are pivoted to one end 16a, move together with the hanging wall 5a of the roof panel 1 of the movable frame 5, which is located near the ventilation opening 2, to the vicinity between the cutout hole 19 and the elongated hole 20.

Thereafter, the two connecting shafts 21 are located near the longitudinal center of the long hole 19 of the support frame 4, and the two connecting shafts 22 are located near the outer end 2Oa of the long hole 20 of the support frame 4,
The connecting shaft 21.22 pulls the tension coil spring 23 in opposite directions against its tensile force, and the two sets of rocking plates 13.1
4 and 2 sets of rocking plates 15 and 16 are close to horizontal V
It becomes a letter shape.

By moving the support frame 4 at the rear end of the movable frame 5 relative to 1lra, the two sets of rocking plates 1 near the rear ends of the support frame 4 and the movable frame 5
As shown in FIG. 12, the two support shafts 17 that pivot one end 13a of the swing plate 14 and one end 14a of the swing plate 14 move upward together with the hanging walls 5a located on both sides of the roof panel 1 of the movable frame 5. At the same time as the movement, two support shafts 18 pivoting one end 15a of two sets of rocking plates 15 near the rear ends of the support frame 4 and moving frame 5 and one end 16a of the swinging plate 16, as shown in FIG. As shown in , the movable frame 5 moves upward together with the hanging wall 5a located near the ventilation opening 2 of the roof panel 1.

Thereafter, the support shaft 17 near the rear end of the support frame 4 and the moving frame 5.
Due to the upward movement of 18, the two connecting shafts 21 are connected to the elongated hole 1.
9 and the two connecting shafts 22 are located in contact with the inner ends 20b of the elongated hole 20, and the tension coil spring 23 moves the connecting shafts 21 and 22 in a direction that brings them closer to each other. The two sets of swing plates 13 and 14 and the two sets of swing plates 15 and 16 are held in an inverted V shape, respectively.

Two sets of rocking plates 13 near the front ends of the support frame 4 and the moving frame 5,
14 and two sets of swing plates 15 and 16 support the front end of the lid rest 3 at a low position with respect to the support frame 4, and two sets of swing plates 13 near the rear of the support frame 4 and the moving frame 5. .14 and two sets of rocking plates 15 and 16 respectively support the rear end of the lid body 3 at a high position relative to the support frame 4, so that the lid rest 3 is in an inclined state with respect to the roof panel 1, and the roof panel The ventilation opening 2 of 1 opens widely toward the rear of the vehicle body.

Furthermore, when the gripper 10 near one side of the lower surface of the lid body 3 that covers the ventilation opening 2 of the roof panel 1 is grasped by hand, and one side of the lid body 3 is pushed up against the roof panel 1, the lower surface of the lid body 3 The moving frame 5 on one side moves upward relative to the ventilation opening 2 of the roof panel 1 and the support frame 4 on one side.

By moving the moving frame 5 on one side of the lid rest 3 upward relative to the support frame 4 on one side of the ventilation opening 2 of the roof panel 1, two sets of rocking plates (not shown) located on one side of the ventilation opening 2 of the roof panel 1 are moved. 13.14 and the two sets of rocking plates 15 and 16 are each inverted V
The two sets of swing plates 13, 14 and the two sets of swing plates 15, 16 on one side of the ventilation opening 2 of the roof panel 1 position one side of the lid 3 at a high position relative to the support frame 4. 2 (not shown) located on the other side of the ventilation opening 2 of the roof panel 1.
A set of dispersion plates 13.14 and two sets of swing plates 15, 16 support the other side of the lid 3 at a low position, and the fitting tolerance between the swing plates 13.14 and the support shaft 17, the swing Fitting tolerance between plate 15.16 and support shaft 18, flexibility of swing plate 13.14, and swing plate 15.1
Due to the flexibility of the cover 6, the lid rest 3 becomes inclined with respect to the roof panel 1, as shown in FIG. 14, and the ventilation opening 2 of the roof panel 1 opens wide toward the left side of the vehicle body.

In addition, when the gripper 10 on the other side of the lower surface of the lid body 3 that covers the ventilation opening 2 of the roof panel 1 is grasped by hand and the other side of the lid body 3 is pushed up against the roof panel 1, the lower surface of the lid body 3 The moving frame 5 on the other side is the ventilation opening 2 of the roof panel 1. The support frame 4 on the other side
move upwards against.

By moving the movable frame 5 on the other side of the lid body 3 upward relative to the support frame 4 on the other side of the ventilation opening 2 of the roof panel 1, two sets of rocking plates (not shown) located on the other side of the ventilation opening 2 of the roof panel 1 are moved. 13.14 and two sets of rocking plates 15.16 each in an inverted V
Two sets of swing plates 13 and 14 (not shown) and two sets of swing plates 1, which are shaped like letters and located at an example of the ventilation opening 2 of the roof panel 1.
5.16 supports one side of the lid body 3 at a low position, and
Two sets of rocking plates 13.1 on the other side of the ventilation opening 2 of the roof panel 1
4 and 2 sets of rocking plates 15 and 16 support the other side of the lid 3 at a high position with respect to the support frame 4, and the fitting tolerance between the rocking plates 13 and 14 and the support shaft 17. Fitting tolerance between rocking plates 15, 16 and support shaft 18. Flexibility of rocking plates 13.14 and rocking plates 15.16
As shown in FIG. 15, due to the flexibility of the lid body 3, the lid body 3 becomes inclined with respect to the roof panel 1, and the ventilation opening 2 of the roof panel 1 opens wide toward the right side of the vehicle body.

Note that it is also possible to provide engagement holes along the longitudinal direction near both ends of the moving frame, and to connect one end of the pair of connecting bodies to the support frame in a swingable manner.

In addition, in the above embodiment, the support frame and the movable frame are arranged in the left and right directions of the vehicle body with respect to the ventilation hole of the roof panel, but the support frame and the movable frame are arranged in the front and rear of the Φ body with respect to the ventilation hole of the roof panel. It is also possible to provide a pair of connecting bodies in each direction, and two connecting bodies can be installed near both ends of the support frame and the moving frame.
Although each pair of connecting bodies is provided, it is also possible to provide only one pair of connecting bodies near both ends of the support frame and the moving frame.

Effects of the Invention As described above, according to the roof ventilator of the present invention, a ventilation hole is provided in the roof panel of the vehicle body, and a lid body is provided at the top of the roof panel to cover the ventilation hole. Support frames parallel to each other are provided on both sides, and movable frames parallel to each other are provided opposite the support frames on both sides of the cover, and one end is pivoted near both ends of the support frame and the movable frame. A pair of connecting bodies are respectively arranged, a plurality of engagement holes are provided along the longitudinal direction near both ends of one of the supporting frame and the moving frame, and the negative end of the pair of connecting bodies is connected to the other end of the supporting frame and the moving frame. The other end of the pair of connecting bodies is movably engaged with the engagement hole, and a spring is provided between the pair of connecting bodies, so that the lid body can be moved against the roof panel. If you push it upward in a horizontal position, the support frames on both sides of the lid will move upward parallel to the support frames on both sides of the ventilation opening, and the spring will constantly pull the other ends of the pair of connectors in a direction toward each other. Since the connecting bodies near both ends of the support frame and the movable frame support the lid body against the support frame in the raised position, the lid rest can come out of the ventilation hole of the roof panel and prevent the ventilation hole of the roof panel from being exposed to heavy objects. When the edge or side edge of the lid is pushed up against the roof panel, the connecting body opens one side of the lid against the support frame. Since the lid body is supported at a high position and the other side of the lid body is supported at a low position with respect to the support frame by a connecting body located at another position, the lid body is in an inclined state with respect to the roof panel, and the ventilation opening of the roof panel is connected to the vehicle body. The lid can be opened in the front-rear and left-right directions, ensuring indoor ventilation by utilizing the pressure generated on the surface of the vehicle when the vehicle is running, and the lid can be attached to the roof panel more easily than conventional models. Therefore, the work of installing and replacing the spring is not troublesome, and the structure is simple without requiring a large number of structural members.

[Brief explanation of the drawing]

FIG. 1 is a plan view of a roof hen dilator according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of the main part of FIG. 1, FIG. 3 is a cutaway plan view of the main part of the roof panel, and FIG. teeth,
FIG. 5 is a longitudinal sectional view of the main part of FIG. 1, FIG. 5 is a longitudinal sectional view of the main part of FIG.
FIG. 7 is a cross-sectional view of the main part showing the lid in a fully open state relative to the roof panel; FIG. 7 is a cross-sectional view of the main part at a different position from FIG. 6; FIG. 8 is a cross-sectional view of the main part showing the lid fully open relative to the roof panel. Figure 9 is a sectional view of the main part at a different position from Figure 8, Figure 10 is
11 is a cross-sectional view of the main part showing the opening state of the lid relative to the roof panel toward the front of the vehicle; FIG. 11 is a cross-sectional view of the main part at a different position from FIG. 10; FIG. FIG. 13 is a sectional view of the main part showing the opening state of the main part, FIG. 13 is a sectional view of the main part at a different position from FIG. 12, and FIG. Cross-sectional view FIG. 15 is a cross-sectional view of a main part showing a state in which the lid body opens to the right side of the vehicle body with respect to the roof panel. DESCRIPTION OF SYMBOLS 1... Roof panel, 2... Ventilation opening, 3... Lid body, 3a... Outer wall, 4... Support frame, 4a... Bottom wall,
4b... Side wall, 5... Moving frame, 5a... Hanging wall,
6... Frame body, 6a... Standing wall, 7... Bracket, 8... Screw, 9... Weather strip, 10...
...Gripping body, 10a...Horizontal flange part, 11...
Screw, 12... Weather strip, 13... Rocking plate, 13a... One end, 13b... Other end, 13C...
Stepped portion, 14... Rocking plate, 1 4 a --- One end,
1 4 b...Other end, 1 4 C...Step part, 1
5... Rocking plate, 15a... One end, 15b... Other end, 15G... Step portion, 16... Rocking plate, 16a...
One end, 16b...Other end, 16c...Stepped portion, 17...
・Support shaft, 18... Support shaft, 19... Long hole, 19a...
・Outer end, 19b...Inner end, 20...Long hole, 20a・
...Outer end, 20b...Inner end, 21...Connection shaft, 22
...Connection shaft, 23...Tension coil spring, 23a...
・One end, 23b...other end.

Claims (1)

[Claims] A ventilation hole is provided in the roof panel of the vehicle body, a lid body is provided on the top of the roof panel to cover the ventilation hole, support frames parallel to each other are arranged on both sides of the ventilation hole of the roof panel, and the lid body is provided with a lid body that covers the ventilation hole. A movable frame parallel to each other is disposed opposite to the support frame on both sides of the body, a pair of connecting bodies each having one end pivoted is disposed near both ends of the support frame and the movable frame, and A plurality of engagement holes are provided along the longitudinal direction near both ends of one of the support frame and the movable frame, and the one end of the pair of connecting bodies is swingably connected to the other of the support frame and the movable frame. A roof ventilator characterized in that the other ends of the pair of connecting bodies are movably engaged with the engagement holes, and a spring is provided between the pair of connecting bodies.