JPH0768820B2 - Small window device for entrance door - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a small window device for an entrance door, and more particularly to a small window sash that can be retracted inward and outward to enable daylighting and ventilation and to be opened. The insect door net that stretches between the four edges of the small window sash and the inner edge of the opening for the small window on the entrance door side can also exhibit insect repellent effect without impairing the aesthetics of the entrance door. For small window devices for automobiles.

[Prior Art] Conventionally, as an entrance door that adopts an outside-opening door type, it is often seen that a door provided with a small window in which meshed glass or the like is fitted is used for the purpose of lighting the outside. An entrance door in which a fixed-blade louver is provided below the door to provide ventilation between the outdoors and the indoors in a closed state is also well known.

However, with the configuration of the entrance door provided with the fixed blade louver as described above, since the ventilation condition with the outdoors is fixed, it is not only easy for cold wind to blow into the indoor side in the winter season, but it is also beautiful for the entrance door. Therefore, if a movable blade type gallery is adopted, a complicated manufacturing process separate from the door body is required, resulting in high manufacturing cost and further installing the gallery. Therefore, the security function, which is the original purpose of the entrance door, is deteriorated.

[Problems to be Solved by the Invention] The present invention has been conceived in order to solve the conventional drawbacks in view of the above-mentioned circumstances, and an object thereof is to:
A ventilation function can be added to a small window installed for daylight on the entrance door without impairing the original function and aesthetics of the entrance door, and at the same time, an insect repellent effect is added to the small window that is in a ventilation state. The present invention aims to provide a small window device for an entrance door that can be used.

[Means for Solving the Problem] In order to solve the problem, the technical means adopted by the present invention are:
A small window sash that can illuminate through an actuating mechanism is attached to the opening for small windows on the entrance door so that it can be retracted inward and outward, and the four edges of the small window sash are required in the expected direction of the entrance door. Surrounded by an insect net having a width, the insect net was stretched between its four peripheral edges and the inner edge of the small window opening in cooperation with the outward projection of the small window sash. It is characterized by that.

[Embodiment] The configuration of the present invention will be described in detail with reference to the drawings showing an embodiment.

In FIGS. 1 and 2, 1 is a front door made of steel for outward opening, 2 is a small window opening formed in the front door 1 in a generally rectangular shape, and 3 is a small window. In the small window device of the present invention indicated by reference numeral 10, a small window sash 30 formed by fitting a wire-reinforced glass 4 having fireproof performance into a metal four-circumferential frame body 31 and the small window opening 2 are provided. Frame 20 fitted to the periphery
And the small window sash 30 against the frame 20 and the front panel 22 of the entrance door 1
And an actuating device (40) that moves in and out from the inside.

As shown in FIG. 3, the frame body 20 has a peripheral frame body 21 that defines the periphery of the small window opening portion 2, and a surface plate 22 of the entrance door 1 slightly protrudes toward the small window opening portion 2 side. It is configured by fixing it. Here, according to the thickness of the entrance door 1 in the prospective direction, the peripheral frame bodies 21 are connected to the respective peripheral frames fixed to the inner and outer surfaces of the small window opening 2, and the four corners connected in the thickness direction of the entrance door 1. You may comprise with a frame.

Further, the small window sash 30 is arranged inside the frame body 20, and is a four-sided frame body 31 having a planar shape slightly larger than the opening portion 2 for the small window, the netted glass 4 fitted therein, and the four-sided frame body. It is composed of a support rod 32 fixed inward at right angles to the back of the four corners of 31, and the length of the support rod 32 is made substantially equal to the thickness of the entrance door 1,
The support rod 32 is formed in a three-dimensional shape that is inwardly opened and has a size that fits inside the frame body 20, and at the four peripheral edges of the small window sash 30, at the inner ends of the support rods 32 at the four corners. An insect screen 33 having a required width in the prospective direction of the entrance door 1 is attached through the joined four-round frame members 34, and a part of the four-round frame members 34 is projected outward to form a small window. When the sash 30 projects to the outdoor side, it is configured to come into contact with the inner surface of the surface plate 22 to prevent the sash from coming off, and is located at the four peripheral edges of the projecting small window sash 30 and the inside of the small window opening 2. The insect screen 33 with the surrounding frame 21
Is set up.

In addition, 35 is a rubber seal material attached to the back surface of the four-round frame body 31 at the outer edge position of each support rod 32, and 36 is a decorative lattice provided in the surface of the four-round frame body 31, and the seal material 35 A small window sash
It is provided for the purpose of sealing between the four-sided frame body 31 and the outer surface of the surface plate 22 when the 30 is retracted into the small window opening 2. The insect screen 33 may be punched metal.

On the other hand, the actuating device 40 includes an X-shaped actuating rod 42 between the indoor side of the vertical frame on either the left or right side of the frame body 20 and the vertical frame of the four-round frame body 31 of the corresponding small window sash 30. , 42 is incorporated into the actuating mechanism 41.
A pantograph 43 is formed to move the small window sash 30 in parallel to the outside 20 while maintaining the vertical state in the outdoor direction, and one of the operating rods 42 pivotally supports the base end portion to the frame body 20. The small window sash 30 is moved in and out of the small window opening 2 by tilting the operation lever 44 extended to the indoor side.

According to the shape of the small window opening 2, the operating mechanism 42 described above
It may be horizontally provided on both surfaces or the lower surface of the small window opening 2.

In addition, 45 and 46 are four-round frame bodies of the frame body 20 and the small window sash 30.
31 is a guide rail at the other end of the operating rod 43 provided along with 31.

In the above configuration, first, when the operation lever 44 extended to the indoor side of the operation mechanism 41 is operated to move downward,
By the bending operation of 43, the small window sash 30 retreats into the small window opening 2, and the small window opening 2 is closed, so that only the daylighting function is secured like a normal front door with a small window. . At this time,
Since the insect screen 33 is housed in the frame body 20 along the inner circumference of the peripheral frame body 21 of the small window opening 2, the appearance of the entrance door 1 is not spoiled.

Next, when the operation lever 44 is moved upward, the small window sash 30 is moved from the inside of the small window opening 2 through the pantograph 43 to the front door 1.
And a ventilation path A is formed on the four peripheral edges of the small window sash 30 that is projected in parallel to the outdoor side and is separated from the small window opening 2 in a parallel manner to the outdoor side. 33
Is stretched between the four peripheral edges of the projecting small window sash 30 and the peripheral frame body 21 located inside the small window opening 2 to secure a ventilation function indoors and outdoors, and moths, mosquitoes, etc. It is possible to prevent the flying insects from entering the indoor side.

In this embodiment, the configuration of the operating mechanism 41 that forms the pantograph 43 by the X-shaped operating rods 42, 42 is adopted, but the present invention is not limited to this and, for example,
As shown in FIG. 4, a bending link type operating rod 47 is attached to one side of the frame body 20, and the operating rod 47 is bent and extended by operating the operating lever 48 formed on the inner end thereof in the same manner as described above. The small window sash 30 by advancing and retracting to the outer end of the operating rod 47.
May be moved back and forth in and out of the small window opening 2. Further, as shown in FIG. 5, the actuator 40 is a manual type in which a stay metal fitting 49 is used in the lower portion of the small window opening 2. The operating mechanism 41 may be used.

Further, as shown in FIG. 6, a coil spring 50 formed of a compression spring is formed by mutually fitting a pipe fixed to the outer end side of the support rod 32 and a pipe fixed to the frame body 20 side. A hook 38 of a handle 39 such as a grip ball threaded through the hollow tube 37 and screwed to the inner end of the support rod 32 is attached to the frame pair 20, and the handle 39
By the rotating operation of the small spring sash 30 by the elastic force generated between the one outer end 51 of the coil spring 50 and the other end 52 on the inner end side.
May be configured to be extruded.

[Effects of the Invention] In short, according to the present invention, a small window sash capable of lighting through an actuating mechanism is attached to an opening portion for a small window provided in a front door so as to be retractable inward and outward, and the small window is The four edges of the sash are surrounded by an insect screen having a required width in the direction of the entrance door, and in cooperation with the outward projection of the small window sash, the four edges and the inner edge of the small window opening are connected. Since the insect screen is constructed between the small windows, it is possible to add ventilation function indoors and outdoors to the small windows installed on the entrance door for daylighting, but it is also possible to stretch around the four edges of the small window sash. The insect repellent net installed can prevent invasion of flying insects such as moths and mosquitoes on the indoor side, and when the small window is restored to the normal lighting condition, the insect repellent net can be used to protect the small window sash. Since it is stored between the four edges and the inner edge of the small window opening, the original daylighting performance of the small window is preserved. It is a very useful new effect that it is possible to add a daylighting function and insect repellent function to a small window according to the usage form suited to life while maintaining the original function and aesthetics of the entrance door without damaging it. Is played.

[Brief description of drawings]

The drawings show a preferred embodiment of a small window device for a front door of the present invention, and FIGS. 1 and 2 are perspective views of the outer surface side showing the entire front door adopting the small window device of the present invention. FIG. 1 is a perspective view of the outer surface when the small window device is opened, FIG. 2 is a perspective view when the small window device is closed, and FIGS. 3 to 6 are cross-sectional views of the main part. FIG. 3 shows an example in which the operating mechanism is a pantograph, FIG. 4 shows an example in which it is a bending type, FIG. 5 is a plan view when the operating mechanism is a manual type, and FIG. 6 is another manual type. Figure 2 shows a vertical cross section of an example. In the figure, 1 ... Door, 2 ... Opening part, 3 ... Small window, 4 ... Glass, 10 ... Small window device, 20 ... Frame body, 21 ... Surrounding frame body, 22 ... Surface plate, 30 ... Small window sash, 31 ... Frame body, 32 ... Support rod, 33 ... Insect repellent net, 34 ... Frame material, 35 ... Sealing material, 36 ... Decorative lattice, 37 ... Hollow tube, 39 ... Handle, 40 ... Actuating device, 41 ... Actuating mechanism, 42, 47 ... operating rod, 43 ... pantograph, 44, 48 ... operating lever, 49 ... stay fitting, 50 ... coil spring, A ... ventilation passage.

Claims (1)

[Claims] 1. A small window sash capable of lighting through an actuating mechanism is attached to an opening for a small window provided on a front door so as to be retractable inward and outward, and four peripheral edges of the small window sash are connected to the front door. It is surrounded by an insect net having a required width in the expected direction of the, and in cooperation with the outward projection of the small window sash, an insect net is stretched between its four peripheral edges and the inner edge of the small window opening. A small window device for an entrance door, which is configured to