JP4541921B2 - Bathroom opening device - Google Patents

Description

  The present invention relates to a bathroom opening device including a ventilation louver that communicates the inside and outside of a bathroom.

  DESCRIPTION OF RELATED ART Conventionally, the bathroom opening part apparatus provided with the louver for ventilation which connects the inside of a bathroom and the exterior of a bathroom is known (refer patent document 1). In this kind of bathroom opening device, the ventilation louver is formed along the lower arm of the door placed on the frame.

Japanese Patent Laid-Open No. 10-153057

By the way, in recent years, there is a demand for an opening device for a bathroom provided with a ventilation louver having excellent design properties. For example, a device in which a ventilation louver is formed along a vertical frame of a frame is conceivable.
However, in the bathroom opening device configured as described above, when hot water that has entered the ventilation gallery formed along the vertical frame flows down inside the ventilation gallery, the hot water is transmitted along the inner wall of the ventilation gallery. The possibility of sneaking out of the bathroom and leaking out of the bathroom arises.

  Therefore, the present invention has been made in consideration of the above circumstances, and provides an opening device for a bathroom provided with a ventilation gallery that improves design and prevents leakage of hot water outside the bathroom. Objective.

The present invention includes a frame body provided at an opening of a bathroom and a door body disposed on the frame body, and the door body is framed in four directions by a pair of left and right vertical gutters, an upper gutter, and a lower gutter. A ventilation gallery that communicates between the inside and outside of the bathroom along at least one longitudinal wall, and this ventilation gallery includes a gallery member that forms a ventilation gap in cooperation with the longitudinal wall, At least one of the downspout and the louvering member is connected by a connecting member, and this connecting member is provided with a guide surface for guiding the water that has entered the ventilation louver into the bathroom.
In this configuration, the ventilation louver has a meandering passage formed by the cooperation of the vertical gutter and the gutter member, and the meandering passage includes a first passage opened inside the bathroom and a second passage opened outside the bathroom. It is good also as a structure provided with these passages and the 3rd channel | path which connects these passages.

The present invention includes a frame body provided at an opening of a bathroom and a door body disposed on the frame body, and the door body is framed in four directions by a pair of left and right vertical rods, an upper rod and a lower rod. And a ventilating gall that communicates the inside and outside of the bathroom along at least one downspout, and the ventilating galleries include a guiding member that forms a ventilation gap in cooperation with the downspout In addition, these downpipe and gutter members are connected at least at one place by a connecting member, and this connecting member is provided with a guide surface that guides the water that has entered the ventilation galleries into the bathroom, thereby improving design. Leakage of hot water outside the bathroom can be prevented.
Further, in the present invention, the ventilation louver has a meandering passage formed by the cooperation of the vertical gutter and the gutter member, and the meandering passage opens to the outside of the bathroom and the first passage that opens to the inside of the bathroom. Since it is configured to include the second passage and the third passage that communicates with each other, the hot water that has entered the ventilation gallery from the inside of the bathroom is prevented from leaking out of the bathroom through the meandering passage. be able to.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a view of a bathroom sliding door (a bathroom opening device) provided in an opening of a bathroom as viewed from the inside of the bathroom, and FIG. 2 is a cross-sectional view of the bathroom sliding door.
The bathroom sliding door 100 includes a frame body 1 provided at an opening of the bathroom. The frame body 1 includes an upper frame 1a, a lower frame 1b, and vertical frames 1c and 1d arranged on the left and right sides. Configured. The frame body 1 is provided with a sash 2 (door body) disposed on the frame body 1 so as to be opened and closed and a fixed sash 3 (door body) fixedly disposed on the frame body 1.

The sash 2 is framed by a pair of left and right vertical rods 4 and 5, an upper rod 6 and a lower rod 7, and a resin panel 8 is disposed on the inside thereof. A bar shaft 9 that opens and closes the sash 2 and a lock 10 that locks the sash 2 in a closed state are provided on the vertical shaft 4 on the door end side.
The fixed sash 3 is framed by a pair of left and right vertical rods 15 and 16 (FIG. 2), an upper rod 17 and a lower rod 18, and a resin panel 19 is disposed inside thereof. The vertical rod 5 of the sash 2 and the vertical rod 16 (FIG. 2) of the fixed sash 3 are summons and overlap at the center of the frame 1. The fixed sash 3 includes a ventilation gallery 20 that communicates the inside of the bathroom with the outside of the bathroom (for example, a dressing room). The ventilation gallery 20 extends along the vertical gutter 15 disposed on the vertical frame 1d side. It is formed from the upper collar 17 to the lower collar 18.

  FIG. 3 is an enlarged cross-sectional view showing the ventilation louver. The ventilation gallery 20 includes a gallery member 21 that engages with the vertical rod 15, and the gallery member 21 cooperates with the vertical ridge 15 to form a ventilation gap. The vertical rod 15 includes a flange portion 15a having a substantially U-shaped cross section and a bent portion 15b obtained by bending the tip of the inner surface 15a1 of the flange portion 15a in a prospective direction (the arrow X direction in the figure). The bent portion 15b is formed with a locking hole 15c for locking a connecting piece (connecting member) described later at every predetermined interval in the height direction of the vertical rod 15.

  Further, the gallery member 21 is formed in a substantially U-shaped cross section, and has a holding portion 21 a that holds the resin panel 19 via the bead 22, and a standing that extends in the width direction of the fixed sash 3, which is connected to the holding portion 21 a. A wall portion 21b and an engaging portion 21c that is continuous with the standing wall portion 21b and engages with the vertical rod 15 are provided. The standing wall portion 21b is provided with a water return piece 21d having a substantially L-shaped cross section extending from the middle of the standing wall portion 21b toward the inside of the bathroom, and between the water return piece 21d and the engaging portion 21c. A communication opening 21e is formed at predetermined intervals in the height direction of the louver member 21 therebetween. The communication opening 21e communicates the inside of the bathroom and the outside of the bathroom inside the ventilation gallery 21. The communication opening 21e is configured such that the communication opening 21e is not exposed to the outside by the surface 15a2 on the outside of the bathroom of the vertical rod 15 when the louver member 21 is engaged with the vertical rod 15.

  In this manner, the ventilation louver 20 combines the vertical gutter 15 and the louver member 21 so that the vertical gutter 15 and the louver member 21 cooperate to form a meandering passage 23 that communicates the inside of the bathroom with the outside of the bathroom. Form. The meandering passage 23 includes a first passage 25 that opens into the bathroom, a second passage 26 that opens outside the bathroom, and a third passage 27 that communicates the first passage 25 and the second passage 26. . When a ventilation fan (not shown) is operated in the bathroom, the air outside the bathroom is supplied into the ventilation gallery 21 through the second passage 26, and then the communication opening 21e, the third passage 27, and the first passage 25. Through the bathroom.

  In addition, as shown in FIG. 1, connecting pieces 30 and 40 (connecting members) for connecting the vertical rod 15 and the gallery member 21 (FIG. 4 or 6) are arranged in the ventilation gallery 20. In this configuration, the connection pieces 30 and 40 are arranged at a predetermined interval in the height direction of the ventilation gallery 20, and two first connection pieces 30 are arranged in the middle part of the communication gallery 20, One second connecting piece 40 is disposed at the lower part of the ventilation gallery 20.

As shown in FIG. 4, the first connecting piece 30 is resin-molded so as to engage with a part of the third passage 27 of the meandering passage 23, and between the piece main body 30a and the piece main body 30a. And a pinching portion 30b for pinching the bent portion 15b of the vertical shaft 15. The piece main body 30a is formed with a fitting groove 30c that fits into the tip of the water return piece 21d of the louver member 21, and a locking claw 30d that locks into the locking hole 15c formed in the bent portion 15b. Has been.
Thus, since the 1st connection piece 30 arrange | positioned at the intermediate part of the common gallery 20 is arrange | positioned in the 3rd channel | path 27 of the meandering channel | path 23, when the fixed sash 3 is seen from the inside of a bathroom, ventilation is carried out. The design of the fixed sash 3 and the bathroom sliding door 100 is improved by preventing the first connecting piece 30 from being exposed from the outside on the gallery 20.

In addition, as shown in FIGS. 4, 5A, and 5B, a first guide surface 31 that is continuous with the upper edge 30a1 of the piece body 30a and is inclined downward is formed on the upper part of the piece body 30a. Then, a second guide surface 32 that is continuous with the terminal end 31a of the first guide surface 31 and is inclined downward, and a third guide surface 33 that is continuous with the terminal end 32a of the second guide surface 32 and is inclined downward are formed. ing.
Each of these guide surfaces 31 to 33 is disposed in the third passage 27 of the meandering passage 23, and the first connecting piece 30 enters the third passage 27 through the respective guide surfaces 31 to 33. The hot water is guided to the first passage 25.

  As shown in FIG. 6, the second connecting piece 40 is resin-molded so as to be engaged with a part of the third passage 27 of the meandering passage 23 and the first passage 25. The holding part 40b which holds the bending part 15b of the vertical hook 15 between the main bodies 40a is provided. The piece main body 40a is formed with a fitting groove 40c that is fitted to the tip of the water return piece 21d of the louver member 21, and a locking claw 40d that is locked to the locking hole 15c formed in the bent portion 15b. Has been.

  Further, as shown in FIGS. 6, 7A, and 7B, a first guide surface 41 that is continuous with the upper edge 40a1 of the piece body 40a and is inclined downward is provided on the upper portion of the piece body 40a. Then, a second guide surface 42 that is continuous with the terminal end 41a of the first guide surface 41 and is inclined downward, and a third guide surface 43 that is continuous with the terminal end 42a of the second guide surface 42 and is inclined downward are formed. A fourth guide surface 44 that is continuous with the terminal end 43a of the third guide surface 43 and is inclined downward is formed on the upper portion of the holding portion 40b. The first to third guide surfaces 41 to 43 are arranged in the third passage 27 of the meandering passage 23, and the fourth guide surface 44 is arranged in the first passage of the meandering passage 23. The 2nd connection piece 40 is comprised so that the hot water which entered the 3rd channel | path 27 or the 1st channel | path 25 of the meandering channel | path 23 may finally be discharged | emitted inside the bathroom via each guide surface 41-44. .

  In this configuration, since the vertical rod 15 and the louver member 21 are connected by the first and second connecting pieces 30 and 40, rattling between the vertical rod 15 and the louver member 21 is prevented. 15 and the louver member 21 can be firmly connected.

Next, the drainage action of the ventilation louver 20 will be described.
When hot water such as a shower is applied to the ventilation gallery 20 in the bathroom, as shown in FIG. 3, the hot water hits the standing wall portion 21 b of the gallery member 21 and loses momentum and travels down the standing wall portion 21 b. Flowing into. Also, some hot water that hits the standing wall 21b rebounds at the standing wall 21b. In this case, the hot water bounced off at the standing wall portion 21b hits the inner wall 21d1 of the water return piece 21d or the inner wall 15a11 of the flange portion 15a, and loses momentum here, causing the water return piece 21d or the inner walls 21d1 and 15a11 of the flange portion 15a to move. It travels down. That is, most of the hot water that has entered the ventilation gallery 20 flows down the first passage 25 and the third passage 27 of the meandering passage 23.

  In this way, the hot water applied to the ventilation gallery 20 in the bathroom hits each wall surface of the meandering passage 23 and flows down the first passage 25 and the third passage 27 of the meandering passage 23. Leakage outside the bathroom through the second passage 26 is prevented.

  Then, when the hot water flows down to the position of the first connecting piece 30, as shown in FIG. 4, the hot water is, for example, the first guiding surface 31, the second guiding surface 32, and the second guiding surface of the first connecting piece 30. Guided on the third guide surface 33, it flows downward from the tip 33 a of the third guide surface 33. As described above, in the present configuration, the first connection piece 30 is disposed in the middle portion of the ventilation gallery 20, so that the hot water flows down the third passage 27 of the meandering passage 23 via the first connection piece 30. Can be guided to return to the first passage 25 side. For this reason, when the hot water that has entered the third passage 27 flows down the inner wall of the vertical shaft 15 or the wall surface of the gallery member 21, it flows from the third passage 27 into the second passage, and the hot water flows outside the bathroom. It is possible to prevent leakage.

  Subsequently, when the hot water flows down to the position of the second connection piece 40, the hot water flows, for example, from the first guide surface 41 to the second guide surface 42 of the second connection piece 40 as shown in FIG. Then, it is guided on the third guide surface 43 and the fourth guide surface 44 and discharged from the tip end portion 44a of the fourth guide surface 44 to the inside of the bathroom. As described above, in this configuration, the second connecting piece 40 is disposed at the lower portion of the ventilation gallery 20 so that the third passage 27 or the first passage of the meandering passage 23 is interposed via the second connecting piece 40. The hot and cold water flowing down 25 can be reliably discharged into the bathroom.

  In the present embodiment, the ventilation gallery 20 is provided along the one vertical rod 15 of the fixed sash 3 so that the inside of the bathroom communicates with the outside of the bathroom. Therefore, the air supplied into the bathroom through the ventilation gallery 20 is provided. Can be dispersed in the height direction, the bather can be prevented from feeling cold due to the air, and the design of the fixed sash 3 and the bathroom sliding door 100 can be improved.

  Further, in the present embodiment, the ventilation gallery 20 has a meandering passage 23 formed by the cooperation of the vertical gutter 15 and the gallery member 21, and the meandering passage 23 is a first passage 25 opened inside the bathroom. And the second passage 26 that opens to the outside of the bathroom and the third passage 27 that connects these passages, the hot water applied to the ventilation gallery 20 in the bathroom is almost the same as that described above. Since it hits the wall surfaces of the first passage 25 and the third passage 27 and flows down along the respective wall surfaces, the hot water is prevented from leaking out of the bathroom through the second passage 26.

  Further, in the present embodiment, the ventilation gallery 20 includes a gallery member 21 that forms a ventilation gap in cooperation with the vertical rod 15, and the vertical ridge 15 and the gallery member 21 include the first connecting piece 30. In addition, since it is configured to be connected by the second connecting piece 40, it is possible to prevent rattling between the vertical rod 15 and the louver member 21 and to connect the vertical rod 15 and the louver member 21 firmly and easily. Can do.

  Moreover, in this embodiment, since the 1st connection piece 30 arrange | positioned at the intermediate part of the ventilation | gas_flowing gallery is comprised in the shape arrange | positioned in the 3rd channel | path of the meandering channel | path 23, the fixed sash 3 is attached. When viewed from the inside of the bathroom, the first connecting piece 30 is not exposed from the outside on the ventilation gallery 20. For this reason, the design of the fixed sashes 3 and 100 is improved.

  Moreover, in this embodiment, the 3rd channel | path of the ventilation gallery 20 is provided by providing the guide surfaces 31-33 and 41-44 which guide the water which permeated the ventilation gallery 20 in each connection piece 30 and 40 in a bathroom. When the hot water entering the third passage 27 flows down along the inner wall of the vertical wall 15 or the wall surface of the louver member 21, the third passage 27 can be surely discharged inside the bathroom. It is possible to prevent the hot water from leaking out of the bathroom.

  Although the present invention has been described based on the above embodiment, the present invention is not limited to this, and various design changes and the like can be made without departing from the gist of the present invention. For example, in the present embodiment, the ventilation louver 20 is provided along the vertical rod 15 of the fixing sash 3, but the present invention is not limited to this, and the configuration may be provided along the vertical rod 4 of the movable sash 2. good. Moreover, although this embodiment demonstrates the structure which provided the louver 20 for ventilation in the sliding door 100 for bathrooms, it is not restricted to this, It is good also as a structure which provides the said louver for ventilation in the door for bathrooms. In this case, it is desirable that the ventilation louver be formed along a vertical shaft on the suspending side of the door body of the bathroom door.

It is an elevation view of the sash for bathrooms which is an embodiment of the invention. It is a cross-sectional view of a bathroom sash. It is an expansion cross-sectional view of the louver for ventilation. (A) is a right view of a 1st connection piece, (B) is a front view of a 1st connection piece. It is AA sectional drawing of FIG. (A) is a right view of a 1st connection piece, (B) is a front view of a 1st connection piece. It is BB sectional drawing of FIG.

Explanation of symbols

1 Frame 2 Sash (door)
3 fixed sash (door)
DESCRIPTION OF SYMBOLS 15 Vertical gutter 20 Gripping 21 Gripping member 23 Meandering passage 25 1st passage 26 2nd passage 27 3rd passage 30 1st connection piece (connection member)
31, 32, 33 Guide surface 40 Second connection piece (connection member)
41, 42, 43, 44 Guide surface

Claims (2)

A frame provided in the opening of the bathroom, and a door disposed in the frame,
This door body is framed in four directions with a pair of left and right vertical gutters, upper gutters, and lower gutters, and includes a ventilation gallery that communicates the interior and exterior of the bathroom along at least one longitudinal gutter.
This ventilation gallery includes a gallery member that forms a ventilation gap in cooperation with the vertical gutter. At least one of the vertical gutter and the gallery member is connected by a connecting member. An opening device for a bathroom, characterized in that a guide surface is provided for guiding the water that has entered the gallery into the bathroom. The ventilation louver has a meandering passage formed by the cooperation of the vertical gutter and the gutter member, and the meandering passage includes a first passage opened inside the bathroom and a second passage opened outside the bathroom. The bathroom opening device according to claim 1, comprising a passage and a third passage communicating the passages.

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