JPH0748930Y2 - Skylight emergency switchgear - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an electric skylight used in a general house,
The present invention relates to a skylight emergency opening / closing device that is manually opened and closed in the event of a power failure or failure.

[Conventional technology]

A conventional skylight emergency opening / closing device as described above is shown in FIGS.
Figure 14 will be explained together with the skylight.

In FIGS. 9 and 10, (1) is a skylight frame, and the ridge-side frame (1a) of the skylight frame (1) is a ridge-side frame (2) of the skylight frame (2).
a) is pivotally attached, and the windowpane (3) is stretched over the skylight frame (2) to form a skylight shoji (4). This shoji (4) has a pivotal part (2c) of the skylight frame (2) as an axis. It is configured to rotate and open and close as. The skylight frame (1) is fixed to an opening member (7) such as a rafter through a mounting crate (5) and a field plate (6a) of a roof (6), and the mounting tree is attached from above the field plate (6a). A draining sheet metal (6b) covering the outer peripheral surface of the frame (5) is attached to the skylight frame (1). Further, an electric skylight opening / closing drive device (8) is arranged on the inner peripheral surface of the mounting wooden frame (5), and the upper surface of the drive device (8) is the skylight frame (1).
The device cover (9) covers the top surface and surfaces other than the side surfaces of the mounting crate (5), and the rotary shaft (8a) of the drive device (8) has a manual receiving bracket (1).
0) is fixed, and the manual receiving fitting (10) projects below the drive device (8) and the device cover (9).

As shown in FIGS. 11 and 12, the receiving metal fitting (10) penetrates the flat lower portion (10a) in a direction orthogonal to the axial direction and has an elongated hole (10b) (or a round hole) which is long in the axial direction. ) Has been formed. Further, FIG. 13 and FIG. 14 show a manual operation rod. The manual operation rod (11) is provided with a hook (13) at the tip end of the shaft part (12) and is located near the base end of the shaft part (12). A crank-shaped handle (15) is rotatably fitted in and supported by the outer cylinder (14) and is attached to the base end of the shaft (12) protruding from the outer cylinder (14).
Is fixed. Further, in FIG. 9, (16) is a switch box, (17) is a hand-held remote controller,
The switch box (16) is fixed to a proper place in a room having a skylight.

The electric skylight configured as described above normally connects the skylight opening / closing drive device (8) to a commercial power source (not shown), and operates the remote controller (17) to operate the switch in the switch box (16). The switch is turned on and off, the drive unit (8) is operated, and the skylight shoji (4) is opened and closed. Also,
In the event of a power failure or failure, the user can use one hand to move the outer cylinder (14) of the manual control rod (11) from the room with the other hand and the handle (1
5) Each has a hook (13) on the operating rod (11)
The long hole (10b) (or round hole) of the manual receiving bracket (10)
The handle (15) of the operating rod (11) is rotated by holding the handle (15a) of the handle (15), and the shaft (12) and the hook (13) are rotated around the shaft (12). Rotate. When the hook (13) rotates, the manual receiving metal fitting (10) and the rotary shaft (8a) rotate in the same direction as the hook (13), whereby the drive device (8) is operated by manual operation and the skylight shoji (4).
Close or open.

After the manual operation described above, remove the hook (13) of the operating rod (11) from the long hole (10b) (or round hole) of the manual receiving bracket (10) and place the operating rod (11) in the proper place in the room. Keep it in.

[Problems to be solved by the device]

Conventional skylights, as described above, in the manual receiving bracket fixed to the rotary shaft of the electric drive for opening and closing the skylight, a long hole or a round hole penetrating in the direction orthogonal to the axial direction thereof is formed, Since the hook of the manual operating rod is detachably engaged with this long hole and the hook is rotated to open and close the skylight shoji at the time of stop or failure, there are the following problems. It was

In other words, in buildings such as recent general houses, skylights may be installed on the roof of the attic, etc., and the manual receiving bracket may be placed within the reach of children. With the finger of the hand inserted into the long hole or round hole of the receiving bracket, the switch of the drive device for opening and closing the skylight is turned on, the driving device is energized to rotate the receiving bracket, and There is a problem that a big accident such as a fracture of a finger put in the round hole may occur.

The present invention solves the above-mentioned problems and does not cause an accident even when a child or the like puts a finger into the manual receiving bracket and accidentally rotates the receiving bracket. Another object of the present invention is to provide a skylight emergency opening / closing device equipped with a manually operable receiving bracket that can be turned without using a manual operating rod.

[Means for Solving the Problems]

The skylight emergency opening / closing device of the present invention has a manual receiving metal fitting fixed to the rotary shaft of the driving device protruding from the lower surface of the electric driving device for opening and closing the skylight, and an engaging hole opening to the lower surface of the receiving metal fitting. The engaging hole is formed in the axial direction, and the engaging portion provided at the tip of the manual operation rod engages in a disengageable manner so that the receiving rod is rotated around the axis by the operation rod. A non-slip groove is formed on the outer periphery of the receiving fitting to prevent slipping when the receiving fitting is gripped and rotated.

[Action]

The skylight emergency opening / closing device according to the present invention has a manual receiving metal fitting protruding from the lower surface of the skylight opening / closing drive device installed at a place accessible to children. Even when the drive device is energized to rotate the receiving metal fitting with the finger inserted, the engaging hole is formed along the axial direction of the receiving metal fitting and is opened on the lower surface thereof.
An accident such as injuring a finger put in the engagement hole does not occur.

Further, since the engaging hole is formed along the axial direction of the receiving fitting, if the receiving fitting can be reached by increasing the outer diameter of the receiving fitting and forming a non-slip groove on its outer peripheral surface, By directly holding the receiving fitting in the hand and rotating it, the driving device can be manually operated to close or open the skylight shoji.

Further, by engaging the engaging portion of the manual operation rod from below with the engaging hole of the receiving fitting and rotating the receiving fitting around the axis, the skylight at a high place as in the conventional one described above. You can open and close shoji screens.

[Embodiment] An embodiment of the present invention will be described below with reference to FIGS. 1 to 7.

1 to 7, the same reference numerals as those in Figs. 9 to 14 indicate corresponding parts. In FIGS. 1 to 4, reference numeral (18) denotes a manual receiving metal fitting, and the receiving metal fitting (18) has a small outer diameter upper part (on the outer peripheral surface of the rotary shaft (8a) of the skylight opening / closing drive device (8) ( 18a) is fitted and the set screw (1
It is fixed to the rotating shaft (8a) by 9).

A lower portion (18b) having a large outer diameter and having a downwardly widening taper of the receiving metal fitting (18) projects below the drive device (8) and the device cover (9), and a circumferential surface is formed on the outer peripheral surface of the lower portion (18b). A large number of V-shaped anti-slip grooves (18d) are formed in the direction parallel to the axial direction.

An engaging hole (18c) is formed in the lower portion (18b) coaxially with the receiving fitting (18), and the engaging hole (18c) has an upper surface closed and a lower surface as shown in FIG. Open at the lower end surface of the metal fitting (18), and four grooves (18
e) are formed so as to be orthogonal to each other and radially outward of the engagement hole (18c) at intervals of 90 °, and the lower portion of the engagement hole (18c) is formed as a downward expanding conical hole.

Then, as shown in FIG. 7, the receiving metal fitting (18) is arranged at a position corresponding to the lower surface of one side of the eaves side frame (1b) of the skylight frame (1).

Further, as shown in FIGS. 5 and 6, the manual operation rod (11)
Is provided with an engaging portion (20) having a pin (20a) protruding and fixed in the diameter extension direction of the outer peripheral surface at the tip of the shaft portion (12). The pin (20a) is fitted into the engaging hole (18c) of the pin (20), and the portion of the pin (20a) protruding from the engaging portion (20) is engaged with the two opposing grooves (18e). Such an engaging portion (20) and an engaging hole (18
With the configuration of c), manual operation can be performed more quickly with the line of sight raised.

Although not shown, magnets having appropriate magnetic forces can be fixed to the bottom of the engaging hole (18c) and the upper end of the engaging portion of the manual operation rod (11) with an adhesive or the like. .

As a result, it is possible to sufficiently cover the weak points where the weight of the manual operation rod (11) makes it difficult to fit the engaging hole (18c).

The structure of this embodiment other than that described above is the same as the conventional structure shown in FIGS. 9 to 14.

In this embodiment, normally, by a remote controller,
The switch in the switch box is turned on and off, and the skylight opening / closing drive device (8) is operated to open / close the skylight shoji (4). In addition, when there is a skylight on the roof of an attic or the like in the event of a power failure or failure, and the manual receiving bracket (18) is placed at a position low enough for children to reach, the lower part of the receiving bracket (18) The user directly holds (18b) in his hand,
By rotating the metal fitting (18) about its axis, the rotary shaft (8a) can be rotated and the drive device (8) can be manually operated to open and close the skylight (4).

Further, when the receiving metal fitting (18) is located at a high place, the user holds the manual operation rod (11), and the engaging portion (20) of the manual operating rod (11) is engaged with the engaging hole of the receiving metal fitting (18). Fit into the (18c) from below, and fit the pin (20a) protruding from the outer peripheral surface of the engaging portion (20) into two opposing grooves (18e) of the engaging hole (18c),
In this state, by rotating the engaging portion (20) together with the pin (20a), the receiving metal fitting (18) and the rotary shaft (8a) rotate in the same direction as these, and the skylight shoji (4) is manually operated. )
Can be closed or opened.

In the present invention, the cross-sectional shapes of the engaging hole (18c) of the manual receiving fitting (18) and the engaging portion (20) of the manual operation rod are shown in FIGS. 9 (A), (B) and (C). ), The engaging portion (20) is rotated about the axis in a state where the engaging portion (20) is engaged with the engaging hole (18c), such as a regular triangle, a square, or a regular hexagon. As a result, the receiving metal fitting (18) is integrally rotated around the axis, and the engaging portion (20) is engageably engageable with the engaging hole (18c) from below, as appropriate. However, it is not always necessary to provide the pin (20a) as in the above embodiment.

Further, the electric skylight opening / closing drive device does not necessarily use a hand-held remote controller, and the user may manually operate a switch box fixed in a room provided with the skylight. Further, the manual receiving bracket of the present invention is not limited to a skylight having an electric drive for opening and closing a skylight, and can be used for a skylight having a manual skylight opening / closing mechanism.

[Effect of device]

As described above, according to the present invention, an engaging hole opening on the lower surface is formed in the axial direction in the manual receiving metal fitting protruding from the lower surface of the electric drive for opening and closing the skylight. To
Non-slip when engaging the engaging portion of the manual operating rod in a disengageable manner and allowing the operating rod to rotate the receiving metal member around the axis, and gripping and rotating the receiving metal member. Since a non-slip groove that will become
The following effects are obtained.

That is, according to the present invention, the manual receiving metal fitting protruding from the lower surface of the driving device for opening and closing the skylight is installed in a place accessible by a child, and the finger of the hand is inserted into the engaging hole of the receiving metal fitting by a child's mischief. In this state, even when the drive device is energized and the receiving metal fitting rotates, the engaging hole is formed along the axial direction of the receiving metal fitting and opens at the lower surface of the receiving metal fitting. There is no accident that injures your finger,
Therefore, safety is improved.

In addition, since the engaging hole is formed along the axial direction of the receiving metal fitting, the outer diameter of the receiving metal fitting is enlarged to form the anti-slip groove on the outer peripheral surface. By rotating, the skylight shoji can be closed or opened by manually operating the drive device.

Further, by engaging the engaging portion of the manual operation rod from below with the engaging hole of the receiving fitting and rotating the receiving fitting around the axis, the skylight at a high place as in the conventional one described above. There is an effect that the shoji can be opened and closed, and therefore the receiving fitting can be manually turned with or without the manual operation rod.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view showing a skylight emergency opening / closing device according to an embodiment of the present invention, and FIGS. 2, 3 and 4 are enlarged plan views and enlarged bottom views of a manual receiving bracket shown in FIG. And an enlarged vertical side view, FIGS. 5 and 6 are a side view and a front end view of the manual operation rod for rotating the manual receiving bracket shown in FIG. 1, and FIG. 7 is an emergency opening / closing of the skylight shown in FIG. 8A, 8B, and 8C are schematic bottom views of a skylight provided with a device, showing different modifications of the engaging hole of the manual receiving fitting and the engaging portion of the manual operating rod, respectively. Cross-sectional views, FIG. 9 and FIG. 10 are a schematic perspective view showing an example of a conventional electric skylight and an enlarged vertical side view with a part omitted, FIG. 11 and FIG.
FIG. 10 is an enlarged side view and an enlarged plan view showing the manual receiving bracket shown in FIG. 10, and FIGS. 13 and 14 are enlarged side views showing a manual operation rod for rotating the manual receiving bracket shown in FIG. It is a base end view. (1) …… Skylight frame, (1a) …… Wing side frame, (1b) …… Eaves side frame, (2) …… Skylight frame, (2a) …… Wingside frame, (2c) ……
Pivoting part, (3) …… flat glass, (4) …… skylight shoji,
(5) …… Mounting crate, (6) …… Roof, (6a) …… Field plate, (6b) …… Draining sheet metal, (7) …… Opening member,
(8) …… Drive device for opening / closing the skylight, (8a) …… Rotating shaft,
(9) …… Device cover, (10) …… Conventional manual bracket, (10a) …… Lower part, (10b) …… Long hole, (11) …… Manual operating rod, (12) …… Axis Part, (13) …… Hook, (14)
…… Outer cylinder, (15) …… Handle, (15a) …… Grip, (1
6) …… Switch box, (17) …… Remote control, (1
8) …… Manual bracket, (18a) …… Upper part, (18b)…
… Lower part, (18c) …… engagement hole, (18d) …… anti-slip groove,
(18e) -groove, (19) -set screw, (20) -engagement part, (20a) -pin.

Claims (3)

[Scope of utility model registration request] 1. A manual receiving metal fitting fixed to a rotary shaft of the driving device is projected on a lower surface of an electric skylight opening and closing driving device, and an engaging hole which is opened on the lower surface is formed in the receiving metal fitting in an axial direction. The engaging hole is formed in such a shape that the engaging portion provided at the tip of the manual operation rod engages in a disengageable manner, and the operating member causes the receiving metal fitting to rotate about an axis. A skylight emergency opening / closing device, characterized in that an anti-slip groove is formed on the outer periphery of the receiving metal fitting to prevent slipping when gripping and rotating. 2. The engaging hole is formed with four grooves at an outer periphery of a circular cross section at intervals of 90 degrees toward the outer side in the radial direction, and a lower portion of the engaging hole is expanded downward. The sky window emergency lamp according to claim 1, wherein the engaging portion is provided with a pin that engages with two opposing grooves of the engaging hole. Switchgear. 3. The skylight emergency opening / closing device according to claim 1, wherein magnets are attached to the bottom of the engaging hole and the tip of the engaging portion of the manually operated rod, respectively.