JP3434468B2 - Door ventilation structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an upper member having a pair of upper and lower members separated from each other and a lower member which are separated from each other to form a ventilation port, and a swing plate which can close the ventilation port. Alternatively, in a ventilation structure of a door body provided with a ventilation frame attached to either one of the lower members, it is possible to easily assemble the ventilation frame and also to easily install the ventilation frame on the door body. This relates to the ventilation structure of the door body.

[0002]

2. Description of the Related Art Generally, a door provided in a bathroom or the like is constructed by fixing a rectangular frame to an opening such as a doorway of a bathroom and mounting the door on the frame so that the door can be opened and closed. ing. On four sides of the door body, a rectangular frame body including an upper frame, a lower frame, and left and right vertical frames is arranged, and a panel body such as glass is housed inside the frame. Here, a ventilation structure in which a ventilation frame that allows indoor and outdoor ventilation is installed on the door is widely used. This ventilation frame is composed of upper and lower members, and by separating these members from each other, a ventilation port that communicates indoors and outdoors is formed. Then, the ventilation port can be opened and closed by a manually operated rocking plate to adjust ventilation. When installing such a ventilation frame on the door, a ventilation frame mounting space is provided inside the frame, and the ventilation frame is screwed from the left and right of the mounting space to a specified position. It was fixed to and the ventilation frame was installed.

[0003]

However, when the ventilation frame is installed on the door body as described above, the upper and lower members of the ventilation frame are screwed from the left and right with screws or the like when assembling the door body. Since it had to be carried out, there was a problem that the mounting work was troublesome. Also, in order to open and close the ventilation opening of the ventilation frame, it is necessary to urge the rocking plate, so it is necessary to install an elastic body such as a spring inside the ventilation frame, which is troublesome to install. There was a point. The present invention has been made in view of such conventional problems, and a ventilation structure for a door body that facilitates the assembly of the ventilation frame and also facilitates the work of installing the ventilation frame on the door body. The purpose is to provide.

[0004]

In order to solve the above problems in the conventional ventilation structure for a door, the present invention according to claim 1 provides a pair of an upper member and a lower member which are vertically divided. A ventilation structure for a door body, which is provided with a ventilation frame in which a ventilation port is formed by separating and a rocking plate capable of closing the ventilation port is attached to either the upper member or the lower member. Then, connecting members for connecting the upper member and the lower member are attached to both ends of the upper member and the lower member in the longitudinal direction, and the connecting member can be inserted into the panel groove formed in the vertical frame of the door body. And a connecting member for connecting the upper member and the lower member to the longitudinal ends of the upper member and the lower member, and a closing position and a ventilation port for closing the ventilation port are provided. The swing plate can be swung between the open position and the open position. Provided with a means, the connecting member is configured as characterized by including a biasing unit for biasing the swing plate in the closed position.

According to the present invention, since the ventilation frame can be integrally assembled before the ventilation frame is installed on the door body, the installation work of the ventilation frame can be facilitated and the installation of the ventilation frame can be performed. Can be installed simply by inserting the guide piece of the connecting member into the panel groove of the vertical frame, so that the installation work of the ventilation frame becomes easier, and the connecting member used to connect the upper and lower members swings. Since the plate can be biased, it is not necessary to separately install an elastic body such as a spring inside the ventilation frame, and the ventilation frame can be easily assembled.

Further, the present invention according to claim 2 is characterized in that the urging portion according to claim 1 is formed integrally with the connecting member from resin.

[0007]

[0008]

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a front view of a door body (bathroom folding door) according to the present embodiment, FIG. 2 is a vertical cross-sectional view near the ventilation frame of FIG. 1, and FIG. 3 is a vertical cross-sectional view of a ventilation frame including a connecting member according to the present embodiment. . In the present embodiment, the case where the ventilation structure according to the present invention is applied to the bathroom folding door will be described as an example, but the present invention is not limited to this.

As shown in FIG. 1, the bathroom folding door 1 is a bathroom A.
A pair of folding door shoji 5, 5 serving as doors are housed in a frame member composed of upper and lower frames 2 and 3 and left and right vertical frames 4 and 4 installed at the entrance opening of the door. This Orido Shoji 5
Is composed of a frame body in which upper and lower frames 6 and 7 and a vertical frame 8 are assembled in a rectangular shape, and a panel body 9 made of a polished glass plate, a translucent acrylic material or the like is housed in the frame body. In the following description, the term “right and left” is based on the view from the bathroom A side.

A ventilation frame 20 for ventilating the inside and outside of the bathroom is installed above the lower frame 7 of the folding door shoji 5. As shown in FIGS. 2 and 3, the ventilation frame 20 includes a pair of upper and lower members 30 and 4 obtained by vertically dividing the frame member.
0 and 0 are connected by a connecting member 50 described later.

The upper member 30 and the lower member 4 of the ventilation frame 20
0 are arranged vertically above and below each other via a connecting member 50, and a space formed by this space forms a ventilation opening 21 on the bathroom A side and a ventilation opening 22 on the undressing room B side. Has been done. As a result, the ventilation port 2 on the bathroom A side
1 and the ventilation opening 22 on the undressing room B side allow air to pass therethrough, thereby enabling ventilation inside and outside the bathroom.

The lower member 40 of the ventilation frame 20 is provided with an upright piece 42 extending upward from a bottom groove 41 having a substantially U-shaped cross section and extending higher than the ventilation opening 21. Is provided with a screw hole 43 having a hollow interior and an annular cross section. An oscillating plate 60 having a substantially same shape as the ventilation port 21 is attached to the screw hole 43 of the lower member 40 so as to be rotatable about the screw hole 43. In the middle of the passage from the ventilation port 21 to the ventilation port 22, the standing piece 42 blocks the water that tries to enter from the bathroom A side to the dressing room B side. Then, the water blocked by the standing piece 42 flows down from the drain hole (not shown) formed in the bottom groove 41 and is returned to the bathroom A side.

On the upper surface of the upper member 30 of the ventilation frame 20, a panel groove 32 for supporting the panel body 9 arranged on the ventilation frame 20 is provided with a concave cross section. Further, as shown in FIG. 2, the upper member 30 is provided with an opening / closing knob 31 as opening / closing means on the bathroom A side. The opening / closing knob 31 has a screw-shaped cam 31a, and the cam 31a meshes with the upper portion of the swing plate 60. Therefore, by rotating the opening / closing knob 31, the swing plate 6
0 rotates about its shaft portion 61 as an axis, and the ventilation port 21 is opened or closed. Hereinafter, the position where the swing plate 60 opens the ventilation port 21 is referred to as an opening position, and the position where the ventilation port 21 is closed is referred to as a closing position. In FIG. 2, the solid line indicates the open position and the dotted line indicates the closed position. The upper member 30, the lower member 40, and the oscillating plate 60 are extruded aluminum members.

Here, the connecting member 50 is shown in FIGS.
~ It demonstrates in detail with reference to FIG. 4 is a front view of the connecting member according to FIG. 3, FIG. 5 is a plan view of FIG. 4, FIG. 6 is a right side view of FIG. 4, and FIG. 7 is a perspective view of the connecting member in FIG. In addition,
The left and right connecting members are formed symmetrically, and the other parts are common with respect to other points. Therefore, in the following description, the left connecting member will be mainly described, and the right connecting member will be appropriately omitted.

As described above, the connecting member 50 connects the upper member 30 and the lower member 40, is connected to both ends of the upper member 30 and the lower member 40 in the longitudinal direction, and connects them. . As shown in FIGS. 4 to 7,
The left connecting member 50 is a guide piece 51 that extends vertically in a flat shape.
An upper coupling portion 52 and a lower coupling portion 53 that extend to the right from substantially the upper and lower ends of the guide piece 51, and a biasing portion 54 that is a biasing portion that extends downward from the approximate center of the upper coupling portion 52 in an arc shape. Composed of and.

Here, a flat insert piece 52a extending upward and a wedge-shaped locking projection 52b serving as a locking portion are provided on the upper surface of the upper coupling portion 52 of the connecting member 50, and the upper coupling portion 52 is also provided. An insertion groove 52c is provided on the side surface of the bathroom A. Further, a wedge-shaped locking projection 53a serving as a locking portion is also provided on the lower surface of the lower coupling portion 53 of the connecting member 50. The entire connecting member 50 is integrally molded of synthetic resin.

Next, the (left) connecting member 50 and the upper member 30
The combination with and will be described. Upper member 30 of the ventilation frame 20
An engaging groove 33 is formed so as to open downward in the upper part of the above, and an engaging piece 34 is formed on the bathroom A side so as to project toward the undressing room B side. Further, on the bottom surface of the panel groove 32 of the upper member 30, a locking hole 35 having a size substantially corresponding to the locking protrusion 52b of the upper coupling portion 52 of the connecting member 50 is provided at a predetermined position from the left end thereof. .

Here, the coupling member 50 and the upper member 30 are coupled with each other by inserting the fitting piece 52 of the upper coupling portion 52 of the coupling member 50.
It is realized by the engagement of a and the insertion groove 52c with the engagement groove 33 and the engagement piece 34 as the engagement portion of the upper member 30. That is, the insert piece 5 of the upper coupling portion 52 of the connecting member 50.
2a is inserted from the left side of the engagement groove 33 of the upper member 30, and the upper member 3 is inserted into the insertion groove 52c of the upper coupling portion 52 of the connecting member 50.
By inserting the engagement piece 34 of 0 from the left side, the upper coupling portion 52 of the coupling member 50 is made disengageable with respect to the upper member 30, and the both are coupled. Further, when the connecting member 50 is inserted and fitted to a predetermined position, the engaging protrusion 52b of the upper coupling portion 52 of the connecting member 50 is engaged with the engaging hole 3 of the panel groove 32 of the upper member 30.
5, the connecting member 50 is securely coupled to the upper member 30.

Next, the (left) connecting member 50 and the lower member 40
The combination with and will be described. Lower member 40 of ventilation frame 20
A protrusion 41 a is provided at the opening of the bottom groove 41, and the cross-sectional shape of the bottom groove 41 is formed to substantially correspond to the cross-sectional shape of the lower coupling portion 53 of the connecting member 50. Further, on the bottom surface of the bottom groove 41, the locking projection 53 of the lower coupling portion 53 of the connecting member 50 is provided.
A locking hole 44 having a size substantially corresponding to a is provided at a predetermined position from the left end thereof.

The connection between the connecting member 50 and the lower member 40 is performed by connecting the lower connecting portion 53 of the connecting member 50 and the lower member 4 together.
It is realized by engaging with the bottom groove 41 (and its protrusion 41a) as an engaging portion of 0. That is, by inserting the lower coupling portion 53 of the coupling member 50 into the bottom groove 41 of the lower member 40 from the left side, the lower coupling portion 53 of the coupling member 50 is moved to the lower member 4.
It can be engaged and disengaged with respect to 0, and both are combined. Further, when the connecting member 50 is inserted and fitted to a predetermined position, the locking protrusion 53a of the lower coupling portion 53 of the connecting member 50 is inserted into the bottom groove 4 of the lower member 40.
1 is locked in the locking hole 44, and the connecting member 50 is connected to the lower member 40.
Will be surely combined with.

The right connecting member 50 can also be connected to the upper member 30 and the lower member 40 as described above. As a result, the upper member 30 and the lower member 4 of the ventilation frame 20 are
The 0 can be connected via the left and right connecting members 50 to assemble the ventilation frame 20. Therefore, the ventilation frame 20 can be integrated prior to installation on the door body 5.

Next, the guide piece 51 of the (left) connecting member 50 will be described. FIG. 8 is a cross-sectional view of a vertical frame including the ventilation frame according to FIG. When the left connecting member 50 is coupled to the upper member 30 and the lower member 40 respectively as described above, the guide piece 51 of the connecting member 50 moves from the left end of the upper member 30 and the lower member 40 as shown in FIG. It will be projected. On the other hand, the panel groove 1 for supporting the panel body 9 is provided on the four inner circumferences of the frame bodies 6 to 8 of the door body 5 to which the ventilation frame 20 is attached.
0 is provided in a concave shape in cross section, and the vertical frame 8 of the door body 5 is also provided with this panel groove 10.

The guide piece 51 of the connecting member 50 is formed so that it can be inserted into the panel groove 10 of the vertical frame 8 of the door body 5, and the guide piece 51 is inserted into the panel groove 10 of the vertical frame 8. By doing so, the ventilation frame 20 can be attached to the door body 5. That is, after the lower frame 7 and the vertical frames 8 and 8 are assembled, the panel body 9
The guide piece 51 of the connecting member 50 before mounting the inside of the door body 5.
By inserting the vertical frame 8 into the panel groove 10 of the vertical frame 8 and moving the above-mentioned integrated ventilation frame 20 downward as it is,
The ventilation frame 20 can be installed in the door body 5.

Next, the urging piece 54 of the (left) connecting member 50 will be described. FIG. 9 is a partial cross-sectional perspective view near the left connecting member of the ventilation frame according to FIG. As described above, the urging piece 54 of the connecting member 50 extends downward from the approximate center of the upper coupling portion 52 in an arc shape. As shown in FIGS. 3 and 9, when the connecting member 50 is coupled to the lower member 40, the tip 54 a of the biasing piece 54 of the connecting member 50 is
The swinging plate 60 attached to the lower member 40 can come into contact with the side surface of the undressing room B at the closed position.

Since the connecting member 50 and the biasing piece 54 are made of a resin having elasticity, the rocking plate 60 is used.
When is rotated from the closed position toward the open position, the swinging piece is urged toward the closed position. Therefore, the connecting member 50 connects the upper member 30 and the lower member 40, and at the same time, enables the oscillating plate 60 to be urged by separately providing a spring or the like.

Although one embodiment of the present invention has been described so far, the present invention is not limited to the above-mentioned embodiment and may be implemented in various different forms within the scope of the technical idea thereof. Hereinafter, these different forms will be described. In the present embodiment, the ventilation structure of the ventilation frame that is stored in the folding door shoji of the bathroom folding door has been described, but the present invention is not limited to the folding door shoji and can be applied to any door body. For example, it may be a sliding door type sliding door or an open window. Further, it goes without saying that the present invention can be applied to doors for any purpose, not limited to bathroom doors.

In this embodiment, the ventilation frame is installed on the upper part of the lower frame. However, the ventilation frame is not limited to this, and the ventilation frame may be installed on the lower part of the upper frame. Further, it is not necessary to provide a ventilation frame separately from the lower frame (or the upper frame), and the ventilation frame itself may be incorporated into the lower frame (or the upper frame).

Further, it goes without saying that the shapes and sizes of the connecting member 50, the guide piece 51 thereof, the upper joint portion 52, the lower joint portion 53, and the urging piece 54 as the urging portion are not limited to those shown in the drawings. Absent. Further, the connecting member need not have both the guide piece and the urging portion, and may have only one of the guide piece and the urging portion. In the present embodiment, the swing plate 60 is opened and closed by the rotary opening and closing knob, but the present invention is not limited to this, and any opening and closing device may be used. For example, the swing plate 60 may be opened and closed by an opening and closing knob that slides left and right or up and down.

[0030]

As described above, according to the present invention of claim 1, a pair of upper and lower members, which are vertically divided, are separated from each other to form a ventilation port, and the ventilation port can be closed. Ventilation structure for a door body, comprising a ventilation stile equipped with a rocking plate attached to either one of the upper member or the lower member,
A connecting member that connects the upper member and the lower member is attached to both ends of the upper member and the lower member in the longitudinal direction, and the connecting member is a guide piece that can be inserted into a panel groove that is recessed in the vertical frame of the door body. Since it is provided, since the ventilation frame can be integrally assembled before the ventilation frame is installed on the door body, there is an effect that the installation work of the ventilation frame becomes easy. Also,
The ventilation frame can be installed by simply inserting the guide piece of the connecting member into the panel groove of the vertical frame, and the installation work of the ventilation frame is further facilitated.

Further, according to the present invention, there is provided an opening / closing means capable of swinging the swing plate between the closing position for closing the ventilation port and the opening position for opening the ventilation port, and the connecting member closes the swing plate. Since the urging portion for urging to the position side is provided, the rocking plate can be urged by using the connecting member used for connecting the upper member and the lower member, so that an elastic body such as a spring is separately provided. Since it is not necessary to install the inside of the ventilation frame, there is an effect that the ventilation frame can be easily assembled.

Further, according to the present invention as set forth in claim 2, since the urging portion is made of resin and integrally formed with the connecting member, there is an effect that the connecting member can be manufactured easily and inexpensively. is there.

[0033]

[0034]

[Brief description of drawings]

FIG. 1 is a front view of a door body according to an embodiment of the present invention.

FIG. 2 is a vertical cross-sectional view of the vicinity of the ventilation frame of FIG.

FIG. 3 is a vertical cross-sectional view of a ventilation frame including a connecting member according to an embodiment of the present invention.

FIG. 4 is a front view of the connecting member according to FIG.

FIG. 5 is a plan view of FIG.

FIG. 6 is a right side view of FIG.

FIG. 7 is a perspective view of a connecting member according to FIG.

8 is a cross-sectional view of a vertical frame including the ventilation frame according to FIG.

9 is a partial cross-sectional perspective view of the vicinity of the left connecting member of the ventilation frame according to FIG.

[Explanation of symbols]

A bathroom B dressing room 1 bathroom folding door 5 Orido shoji 8 vertical frames 10 panel groove 20 ventilation frames 21 Ventilation port 30 Upper member 31 Open / close knob 33 Engagement groove 34 engagement piece 35 locking hole 40 Lower member 41 bottom groove 44 Locking hole 50 connecting members 51 guide pieces 52 Upper joint 52a Insertion piece 52b locking protrusion 52c insertion groove 53 Lower joint 53a Locking protrusion 54 urging piece 60 rocker

Claims (2)

(57) [Claims] 1. A pair of upper and lower members, which are vertically divided, are separated from each other to form a ventilation port, and a rocking plate that can close the ventilation port is provided on either the upper member or the lower member. A ventilation structure for a door body comprising a ventilation frame attached to one of the above, wherein connecting members for connecting the upper member and the lower member are attached to both longitudinal ends of the upper member and the lower member, The connecting member is provided with a guide piece that can be fitted into a panel groove formed in a recess in the vertical frame of the door body, and is between the closed position for closing the ventilation opening and the opening position for opening the ventilation opening. A ventilation structure for a door body, comprising: an opening / closing means capable of swinging the swing plate, and the connecting member having a biasing portion that biases the swing plate toward the closed position. 2. The ventilation structure for a door body according to claim 1, wherein the urging portion is made of resin and integrally formed with the connecting member.