JPH10102937A - Door structure of bathroom - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate a difference in height between the surface of the sill of a door frame and an indoor floor face. SOLUTION: A door frame 2, on which a door main body 10 is mounted in such a way as to freely open and close toward the inside of a bathroom A, has a door stop part 3 projected from its inner peripheral surface except its sill 2C, and a watertight member 4 with which the door main body 10 makes contact under a watertight condition when closed is added to the inner surface of the bathroom A side of the door stop part 3. Further, a waterproof mechanism 20 by which a gap E forming between the surface of the sill 2C of the door frame 2 and the lower end face 10a of the door main body 10 is sealed under a watertight condition is provided in such a manner that it operates as the door main body 10 closes.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door structure for a bathroom, and more particularly, to a waterproof structure between a door body and a door frame when the door is closed, so that the surface of the lower frame of the door frame and the floor surface on the indoor side are improved. The step between them is eliminated.

[0002]

2. Description of the Related Art Conventionally, in a door structure of a bathroom of this kind, a door body is attached to a door frame forming an entrance so as to be openable and closable toward the bathroom, and a door stop is projected from the entire inner peripheral side surface of the door frame. The door stop has a configuration in which a water-tight member is provided on the inner surface of the door stop portion, the water-tight member being in water-tight contact with the door body in a closed state.

[0003]

However, in such a conventional structure, as shown in FIG. 7, the lower frame b of the door frame a to which the door body D is attached so as to be openable and closable toward the inside of the bathroom A is also provided. Since it is necessary to protrude and form the door stop d to which the watertight member c is attached, the thickness of the lower frame b is increased, whereby the surface of the lower frame b and the floor surfaces F1 and F1 on the bathroom A side are formed. Since there is a step T between the floor F2 of the dressing room B and the floor F2, there is a problem that there is a danger when the elderly or the like take a bath.

An object of the present invention is to provide a bathroom door structure capable of eliminating a step between the surface of a lower frame of a door frame and a floor surface on the indoor side.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention comprises a door frame forming a doorway of a bathroom, and a door body which is attached to the door frame so as to be openable and closable toward the inside of the bathroom. A door stop is formed on the inner peripheral side surface of the door frame except the lower frame, and a watertight member is provided on the inner surface of the door stop on the bathroom side so that the door body comes into contact with the door body in a closed state. On the other hand, a waterproof mechanism for sealing a gap formed between a lower frame surface of the door frame and a lower end surface of the door body in a watertight manner is provided in conjunction with a closing operation of the door body. It is what it was.

[0006] In this case, the waterproof mechanism is formed such that a watertight member housed in the lower frame of the door frame so as to be protruded and retractable so as to protrude from the surface of the lower frame when the door body is closed. The lower end surface of the door main body can be made to contact water-tightly, or a water-tight member is stored on the lower end surface side of the door main body, and this water-tight member is placed on the lower frame surface of the door frame when the door main body is closed. It has a configuration that enables watertight contact.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings shown in FIGS. 1 to 6. FIGS. 1 to 4 show a first embodiment of a bathroom door structure according to the present invention. 1 shows an embodiment of the present invention.

As shown in FIG. 1, reference numeral 1 denotes a bathroom A, for example.
And the partitioning room B, and the partitioning body 1 includes:
An entrance is formed in the door frame 2, and a door body 10 is attached to the door frame 2 so as to be openable and closable toward the inside of the bathroom A.

The door frame 2 is framed by an upper frame 2A, side frames 2B, 2B and a lower frame 2C made of, for example, an aluminum sash, and as shown in FIG. The door stop portion 3 is formed so as to protrude, and a hollow packing 4 as a watertight member is attached to an inner surface of the door stop portion 3 on the bathroom A side. The main body 10 comes into contact with water tightly when the door is closed.

The surface of the lower frame 2C of the door frame 2 has a flat shape so as to be flush with the floor surface F1 on the bathroom A side and the floor surface F2 on the undressing room B side. , FIG.
As shown in FIG. 1, the waterproof mechanism 20 is housed.

The waterproof mechanism 20 includes a watertight member 21 made of, for example, mohair, a rotatable link 22 for supporting both ends of the watertight member 21, and a link 22 against the urging force of a spring 23. The contact roller 24 is configured to protrude from the left and right end surfaces of the lower frame 2C, and the contact roller 24 is rotated.
As shown in FIG. 2, when the door body 10 is closed, the link 22 is rotated by being pushed on the lower end surface 10a of the door body 10 to move the watertight member 21 to the lower frame 2.
The door body 10 is made to protrude from an opening 5 formed on the surface of the door body C and is allowed to protrude and retract so as to come into contact with a tapered surface 10b formed on a lower end surface 10a of the door main body 10.

That is, when the door body 10 is open, the waterproof mechanism 20 moves the watertight member 21 housed in the lower frame 2C in conjunction with the door closing operation of the door body 10 to open the lower frame 2C. Projecting from an opening 5 formed in the surface of the lower frame 2C and the door body 1
The gap E formed between the lower end surface 10a and the lower end surface 10a is sealed in a watertight manner.

Reference numeral 6 in the figure denotes a drainage hole opened at the bottom of the lower frame 2C of the door frame 2 so that water entering the lower frame 2C is discharged to the outside.

FIGS. 5 and 6 show a second embodiment according to the present invention, wherein a waterproof mechanism 30 is provided on the door body 10 side. A flap-shaped watertight member 31 rotatably housed in the concave portion 11 formed in the lower end surface 10 a of the lever 10;
A spring 34 for urging the lever 33 in the direction in which the watertight member 31 is housed, and a door for rotating the lever 33 in the closed state of the door body 10 against the urging force of the spring 34; The lower frame 2C comprises a semicircular guide 35 protruding from both left and right surfaces of the lower frame 2C.

That is, in the waterproof mechanism 30, as shown in FIG. 5, the watertight member 31 is housed in the concave portion 11 formed in the lower end surface 10a of the door body 10 when the door is opened, and as shown in FIG. In the closed state of the door body 10, semicircular guides 35 in which levers 33 provided at both ends of the rotation shaft 32 of the watertight member 31 project from both left and right surfaces of the lower frame 2C of the door frame 2 are provided. The watertight member 31 is rotated to come into contact with the surface of the lower frame 2C by rotating the watertight member 31 against the urging force of the spring 34, whereby the surface of the lower frame 2C and the door body 10 are rotated. The gap E formed between the lower end surface 10a and the lower end surface 10a is sealed in a watertight manner.

In the above embodiment, the waterproof mechanism 20 housed inside the lower frame 2C of the door frame 2 is provided on the door body 10 side, and the waterproof mechanism 30 housed on the door body 10 side is provided. It may be provided inside the lower frame 2C of the door frame 2, and the selection is arbitrary.

[0017]

As is apparent from the above description, according to the present invention, a door stop is formed on the inner peripheral side surface except for a lower frame of a door frame in which a door body is openably and closably mounted toward a bathroom side. A watertight member that contacts the door body in a watertight manner when the door body is closed is attached to the bathroom side inner surface of the door stop, and the gap formed between the lower frame surface of the door frame and the lower end surface of the door body is watertight. Since the waterproofing mechanism is provided in conjunction with the door closing operation of the door main body, a step between the lower frame surface of the door frame and the floor surface on the indoor side as in the related art can be eliminated.

[Brief description of the drawings]

FIG. 1 is a schematic explanatory view showing a first embodiment of a bathroom door structure according to the present invention.

FIG. 2 is an enlarged explanatory view of a main part of the door frame.

FIG. 3 is an enlarged cross-sectional view of a main part of the door frame in the door-open state.

FIG. 4 is an enlarged sectional view of a main part of the door frame in the door closed state.

FIG. 5 is an enlarged cross-sectional view of a main part of a door frame in a door opened state, showing a second embodiment of a bathroom door structure according to the present invention.

FIG. 6 is an enlarged sectional view of a main part of the door frame in the door closed state.

FIG. 7 is an enlarged sectional view of a main part of a conventional bathroom door structure in a door closed state.

[Explanation of symbols]

 A: bathroom, B: undressing room, 1: partition wall, 2: door frame (entrance / exit), 2C: lower frame, 3: door stop, 4: watertight member (Packing), 5: Opening, 10: Door body, 10a: Lower end surface, 20: Waterproof mechanism, 21: Watertight member, 22: Link, 23: Spring , 24: contact roller, F1: bathroom floor, F2: undressing floor, E: gap.

Claims (3)

[Claims] 1. A door frame which forms a doorway of a bathroom, and a door body which is attached to the door frame so as to be openable and closable toward the interior of the bathroom, wherein a door stop portion is provided on an inner peripheral side surface excluding a lower frame of the door frame. A watertight member that contacts the door body in a watertight manner when the door body is closed is attached to the interior surface of the door stop at the bathroom side, while a lower frame surface of the door frame and a lower end surface of the door body are provided. A waterproof mechanism for sealing a gap formed between the door body and the door body in a water-tight manner in conjunction with the closing operation of the door body. 2. The waterproof mechanism comprises a watertight member which is housed in a lower frame of the door frame so as to be protruded and retractable, and the watertight member is protruded from a surface of the lower frame when the door body is in a closed state. The bathroom door structure according to claim 1, wherein the lower end surface of the main body can be brought into water-tight contact. 3. The waterproofing mechanism comprises a watertight member housed on the lower end surface side of the door body, and the watertight member can be brought into watertight contact with the surface of the lower frame of the door frame when the door body is closed. The bathroom door structure according to claim 1, characterized in that: