JP3403616B2 - Door - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door provided at a doorway of a room that requires watertightness and airtightness.

[0002]

2. Description of the Related Art Conventionally, as a door of this type, Japanese Patent Application Laid-Open No. 61-62
The one described in Japanese Patent Laid-Open No. 204490 is known. This door includes a door body, a door frame, and a sealing unit that seals a gap between a closed lower end surface of the door body and an upper surface of the lower frame. The sealing means is a sealing member incorporated in the lower frame and protruding and retracting upward from the lower frame, a spring-shaped bending member that supports the sealing member so that the sealing member can be retracted and retracted, a slider that bends the bending member, and a slider. And an operating pin that reciprocates. The operating pin projects from the lower part of the vertical frame toward the door body, and when the door body is closed, the hinge-side end surface of the door body presses the operating pin. When the actuating pin is pressed, the bending member is greatly bent through the slider, and the sealing member is pushed up to be projected and abutted against the lower end surface of the door body. On the other hand, when the door body is opened, the sealing member goes into the lower frame in the reverse procedure.

[0003]

In such a conventional door, since the bending member for retracting the sealing member, the slider, the operating pin, and the like are connected to each other with a mechanical pair, The structure was complicated and the structure was prone to failure. Also, since these components are incorporated in the lower frame of the door frame, the assembly is complicated,
Moreover, there was a problem that the lower frame became large.

The present invention has been made in order to solve the above problems, and it is easy to incorporate a sealing means,
It is an object to provide a door that can have a simple structure with few failures.

[0005]

A door according to the present invention is a door frame, a door body for opening and closing the door frame, and a seal for sealing a gap between a lower end portion of the closed door body and a lower frame of the door frame. In the door including the stop means, the sealing means is configured to be retractable between a storage position provided in the door body and stored in the lower end portion of the door body, and a sealing position in close contact with the lower frame of the door frame. Provided on the door body with the sealed sealing member, and formed into an inverted "U" shape.
Support member for supporting the sealing member at both lower end portions thereof, a biasing member for biasing the sealing member toward the storage position, and a cam projection provided on one of the supporting member and the door frame. And the cam projection receiver provided on the other side, the support member and the sealing member are provided on the closed surface side of the door body.
The cam projection and the cam projection receiver are housed in the housing formed to project along the peripheral edge, and the cam projection and the cam projection receiver allow the sealing member to be retracted with the opening of the door main body through the support member, and the sealing member with the closure. It is characterized by making it protrude.

According to this structure, when the door body is closed, the supporting member moves downward against the biasing member due to the cam action of the cam protrusion and the cam protrusion receiving member, and the sealing member passes through the supporting member. It projects from the lower end of the door body toward a sealing position in which the lower frame of the door frame is in close contact. Conversely, when the door body is opened from this state, the support member is moved upward by the cam action of the cam projection and the cam projection receiver and the biasing member, and the sealing member is attached to the lower end portion of the door body through this support member. Immerse yourself toward the stowed position. As described above, since the door according to the present invention has a structure in which the opening / closing operation of the door body is directly acted on the cam projection and the cam projection receiver, it is possible to connect other components without interposing a mechanical pair. In addition, the structure can be simplified, and the number of failures can be reduced because the mechanical pair is not used. Also, the assembly of the sealing means itself and the incorporation of the sealing means in the door body are facilitated. Furthermore, the support member is omitted
Since it is formed in a "U" shape, the sealing member can be
Since it can be supported in a well-balanced manner, the sealing operation (output
(Sinking motion)
You can In addition, the sound insulation and heat insulation of the door itself
Supports the door body and support members without affecting performance.
And a sealing member can be provided. Moreover, the support member
And the sealing member is formed on the closed side of the door body.
Since it is stored in the storage compartment, the design of the door body is impaired.
There is nothing to follow.

In this case, it is preferable that the cam projection and the cam projection receiver are arranged on the upper portion of the support member and the upper frame of the door frame.

According to this structure, even if the cam projection and the cam projection receiver are exposed, they do not hinder the opening and closing of the door body and the passage of people, and are not conspicuous.

[0009]

[0010]

On the other hand, another door according to the present invention comprises a door frame, a door body for opening and closing the door frame, and a sealing means for sealing a gap between the closed lower end of the door body and the lower frame of the door frame. In the door provided with, the sealing means is configured to be retractable between a storage position provided in the lower frame of the door frame and stored in the lower frame, and a sealing position in close contact with the lower end of the door body. It is provided on the sealing member and the door frame, and when it is formed in an inverted "U" shape.
A support member for supporting the sealing member at both lower end portions, a biasing member for biasing the sealing member toward the storage position, and the sealing member being retracted through the support member as the door body is opened At the same time, a cam machine that causes the sealing member to protrude due to the blockage
The supporting member and the sealing member have a structure
The cam mechanism is stored in the storage part that is formed to project on the contact surface.
Consists of a cam protrusion and a cam protrusion receiver, either of which
One is the upper part of the support member and the other is the upper part of the door body
It is characterized by being arranged in .

According to this structure, when the door body is closed, the cam member and the cam protrusion receiver act as cams to move the supporting member upward against the biasing member, and the sealing member is connected via the supporting member. It protrudes from the lower frame of the door frame toward a sealing position where it is in close contact with the lower end of the door body. Conversely, when the door main body is opened from this state, the supporting member moves downward due to the cam action of the cam projection and the cam projection receiver and the biasing member, and the sealing member moves to the lower frame of the door frame through this supporting member. Immerse yourself toward the stowed position. As described above, the other door according to the present invention has a structure in which the opening / closing operation of the door is directly acted on the cam projection and the cam projection receiver, so that other components are connected without interposing a pair on the mechanism. Can
The structure can be simplified, and the number of failures can be reduced because no mechanical even number is used. Also,
It also facilitates the assembly of the sealing means itself and the incorporation of the sealing means into the door frame. In addition, the support member has an inverted "U" shape.
Since it is formed on the
Since it can be supported easily, it can be used for sealing operation (withdrawal operation)
The sealing member can be moved up and down properly.
Wear. Also, the configuration of the sealing member, the supporting member, the cam mechanism, etc.
Since the members are distributed throughout the door frame,
The frame does not become large. Moreover, the cam protrusion and
And one of the cam projection receivers is the upper part of the support member
And the other is located above the door body, the cam
Even if the protrusion and cam protrusion receiver are exposed,
Do not disturb the opening and closing of the door body or the passage of people.
Not noticeable.

[0013]

[0014]

[0015]

[0016]

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION A case in which a door according to an embodiment of the present invention is applied to a bathroom door will be described below with reference to the accompanying drawings. FIG. 1 is a front view of the bathroom door according to the first embodiment as viewed from the bathroom side. This bathroom door 1
In consideration of so-called barrier-free, the floor of the bathroom and the changing room and the lower frame 6 of the door frame are substantially flush with each other. The door frame 2 and the door for opening and closing the door frame 2 Sealing provided on the main body 3, the closed surface of the door main body 3 and the surface of the door frame 2 on the door contact side, and sealing the gap between the closed lower end portion of the door main body 3 and the lower frame 6 of the door frame 2. Means 4
(See FIG. 2).

The door frame 2 is formed in a rectangular shape by an upper frame 5, a lower frame 6 and left and right vertical frames 7, 7 and is fixed to the peripheral portion of the opening. As shown in FIG. 2, the upper frame 5 is configured such that an upper part 5a on the bathroom side and a lower part 5b on the dressing room side are horizontally stepped, and the upper part 5a and the lower part 5 are formed.
b is an intermediate portion of the prospective direction and is connected to the door stop portion 5c. A hinge receiving portion 11 that pivotally supports the door body 3 is provided on the upper portion 5a. Door stop 5c
Is vertically connected from the upper portion 5a to the lower portion 5b, and the middle portion thereof is bent and formed in a crank shape. On the upper side of this bent portion, the airtight member 12 that is in contact with the upper frame 21 of the door body 3 when closed is attached via the attaching portion 5d extending along the longitudinal direction of the upper frame 5, while on the lower side. A cam projection 13 forming a part of the sealing means 4 is attached to the upper frame 5 at a substantially middle portion in the longitudinal direction.

The cam projection 13 projects toward the door body 3 side and has a wedge-shaped longitudinal section, and a cam surface 13a facing the door body 3 side is directed obliquely downward. The upper end of the cam surface 13a is located higher than the upper end of a support member 32 (lateral support portion 32b) described later.

The lower frame 6 is combined with a lower frame front portion 6a located almost directly below the door body 3 at the lower end of the lower frame front portion 6a, and is fixed to the lower end of the opening. The lower frame front part 6a and the lower frame rear part 6b are flush with each other. An edge of the upper surface of the lower frame front portion 6a on the side of the undressing chamber is curved and hung down, while a front and rear edge of the upper surface of the lower frame rear portion 6b is bent slightly downward. A drainage opening 14 is formed by the edge of the lower frame front portion 6a on the side of the dressing room and the front edge of the lower frame rear portion 6b , and water flowing from the bathroom side to the dressing room side is formed through the drainage opening 14. Most of the water is drained into the drain groove 15.

Further, as shown in FIG. 3, the vertical frames 7 and 7 are made of a shape member having a hollow portion, and the edge of the surface on the bathroom side is flush with the surface in the finding direction. While the extending fin piece 7a is provided, the edge of the surface on the door body 3 side is
A fin piece 7b that is flush with the surface and extends toward the dressing room is provided. Also, on the surfaces of the two vertical frames 7, 7 on the door body 3 side,
An attachment portion 7c of an airtight material extends in the longitudinal direction of the vertical frame 7 while protruding toward the door body 3 side. The airtight material 16 attached to the attachment portion 7c comes into contact with the vertical frames 23 when the door body 3 is closed. Further, the vertical frame 7 on the door-stop side (the vertical frame on the right side in FIG. 3) is provided with a receiving portion 18 into which the tip of the lock member 17 of the door body 3 is fitted.

On the other hand, as shown in FIGS. 1 to 3, on the other hand, the door main body 3 is framed on its four circumferences by an upper frame 21, a lower frame 22 and left and right vertical frames 23, 23 which are made of hollow shape members. A horizontal rail 24 is provided at an intermediate portion in the vertical direction. Also,
Panels 25, 2 such as frosted glass are provided above and below the horizontal rail 24.
5 is assembled. Further, opening / closing levers 28 are attached to both ends on the bathroom side and the changing room side at an end portion (left end portion in FIG. 1) in the longitudinal direction of the cross rail 24, and the door body 3 is operated by operating the opening / closing levers 28. It is open to the bathroom.

A hinge 26 for pivotally supporting the door body 3 in the vertical direction is provided closer to the bathroom side than an intermediate position of the vertical frame 23 (the left vertical frame in FIG. 3) in the prospective direction.
For this reason, the opening angle of the door body 3 exceeds 90 degrees and can be largely opened.

Before and after the lower edge of the lower frame 22, the tips contact the upper surfaces of the lower frame front portion 6a and the lower frame rear portion 6b of the lower frame 6 to seal water from the bathroom side. Sealing member 27
a and 27b are provided respectively.

Further, the upper frame 21, the lower frame 22 and the vertical frame 2
On the side of the closed surface of 3, 23, that is, the side surface on the side of the changing room, a section "L" protruding to the changing room side, extending along the longitudinal direction of each frame, and having its tip bent outward in the finding direction. "Shaped storage pieces 21a, 22a, 23a, 23a
Are formed respectively. And these storage pieces 2
The sealing member 31 and the supporting member 32 of the sealing means 4 are housed in the la, 22a, 23a, and 23a.

FIG. 4 is a perspective view showing a sealing member 31 of the sealing means 4 and a supporting member 32 for supporting both ends of the sealing member 31. The sealing member 31 is a support portion 31 made of a hollow material.
a and a sealing portion 31b fixed to the lower surface of the support portion. The sealing portion 31b is made of an airtight material and is fixed to the entire lower surface of the support portion 31a. on the other hand,
The support members 32 are left and right vertical support portions 32 made of a hollow shape member.
The a and 32a and the lateral support portion 32b connecting the upper end portions of the a and 32a are formed in an inverted substantially "U" shape.

As shown in FIGS. 2 and 3, the sealing member 31 and the supporting member 32 thus constructed are housed in the housing pieces 21a, 22a, 23a, 23a of the respective frames of the door body 3. . That is, the horizontal support portion 32b is disposed above the storage piece 21a of the upper frame 21, and the horizontal support portion 32b is provided.
A spring 33 that biases the lateral support portion 32b upward is interposed between the la and the lateral support portion 32b. Also, the lower frame 2
The second storage piece 22a stores the sealing member 31, and a spring 34 that biases the sealing member 31 upward is interposed between the bottom surface of the storage piece 22a and the sealing member 31. ing. In this case, when the door body 3 is opened, as shown in FIG. 5, the lower surface of the sealing portion 31b is substantially flush with the lower end of the storage piece 22a, and the sealing member 31 is completely stored in the storage piece 22a. , So that it cannot be seen from the dressing room side (storage position).

The springs 33 and 34 provided on the storage pieces 21a and 22a are provided with the lateral support portion 32b and the sealing member 31.
Any spring, such as a coil spring or a leaf spring, may be used as long as it urges the upper part (storage position).

Furthermore, as shown in FIG. 3, the housing pieces 23a of the stile 23, the vertical support portions 32a are accommodated in the support member 32, by the housing pieces 23a, vertical support 32
a cannot be seen from the dressing room side.

Thus, the storage pieces 21a, 22a, 23
a and 23a, the sealing member 31 and the supporting member 3 are stored.
2 and the cam projection 13 provided on the upper frame 5 of the door frame 2 constitute the sealing means 4. Also, the support member 3
The second lateral support portion 32b functions as a cam projection receiver, and the cam projection 13 constitutes a cam mechanism.

Next, referring to FIGS. 2 and 5, the sealing operation of the sealing member 31 by opening and closing the door body 3 (withdrawal operation).
Will be described. As shown in FIG. 5, when the door body 3 is opened, the springs 33 of the upper frame 21 and the lower frame 22,
The sealing member 31 and the support member 32 are urged upward by 34, and the sealing member 31 is retracted into the storage position. On the contrary, when the door body 3 is closed, as shown in FIG. 2, the lateral projection 32b of the support member 32 is pushed downward by the cam projection 13 of the upper frame 5 against the spring 33. Then, the sealing member 31 also has the vertical support portions 32a, 3
It is pushed down against the spring 34 via the 2a, and the sealing portion 31b comes into close contact with the upper surface of the lower frame 6 (lower frame rear portion 6b) (sealing position).

As described above, according to the present embodiment, by opening and closing the door body 3, the sealing member 31 appears and disappears between the storage position and the sealing position. That is, with the opening of the door body 3, the sealing member 31 is retracted into the storage position, and conversely, with the closing, the sealing member 31 projects to the sealing position. Therefore, only when the door body 3 is closed, the sealing member 31 is pushed down to seal the gap between the lower end portion of the door body 3 (lower frame 22) and the lower frame 6, and the gap from this gap is removed. It is possible to reliably prevent water leakage. Moreover,
Since the structure is such that the opening / closing operation of the door body 3 is directly acted on the cam projection 13 and the lateral support portion 32b as a cam projection receiver, other components can be connected without interposing a pair in the mechanism, and the structure is provided. Can be simplified, and the number of failures can be reduced by not using the even number on the mechanism.

Further, since the cam projection 13 and the lateral support portion 32b which constitute the cam mechanism for retracting the sealing member 31 are provided on the upper frame 5 of the door frame 2 and the upper frame 21 of the door body 3, respectively. Even if these are exposed, they do not hinder the opening and closing of the door body 3 and the passage of people, and do not disturb the eyes.

Further, since the supporting member 32 for supporting the sealing member 31 is formed in an inverted "U" shape, it is possible to support the sealing member 31 in a right-left balance, and thereby, the closing member 31 can be supported. In the sealing operation (withdrawal operation), the sealing member 31 can be appropriately translated in the vertical direction. In addition, the horizontal support portion 32 b and the vertical support portion 32 of the support member 32.
a is a storage piece 21a, 23a provided along the peripheral portion of the door body 3, that is, the upper frame 21 and the vertical frames 23, 23.
Since it is housed in the door, the design of the door body 3 is not impaired.

In this embodiment, the cam projection 13 is
Although it is provided in the middle portion of the upper frame 5 in the longitudinal direction, it is not limited to this,
Plural pieces may be provided on both the left and right sides of the upper frame 5. In this case, it is preferable that the cam projections have a shape inclined in the left-right direction so that the cam projections contact the cam projection receivers substantially at the same time.
Further, the cam protrusion may be provided on the door body 3 and the cam protrusion receiver may be provided on the door frame 2.

Next, a second embodiment of the present invention will be described with reference to FIGS. Similar to the first embodiment, the bathroom door 1 is provided on the door body 3, the door frame 2, the closed surface of the door body 3 and the surface of the door frame 2 on the door contact side, and the closed door body. 3 lower end and door frame 2
The lower frame 6 and the sealing means 4 for sealing the gap.

This door body 3 is similar to the first embodiment, and has an upper frame 21, a lower frame 22, and left and right vertical frames 23, 23.
It is composed of four laps. A cam projection 41, which constitutes a part of the sealing means 4, is attached to a side surface of the upper frame 21 on the side of the undressing chamber, at a substantially middle portion in the longitudinal direction thereof.

The cam projection 41 projects toward the undressing room and has a wedge-shaped vertical cross section, and the cam surface 41a facing the door frame 2 is directed obliquely upward. The lower end of the cam surface 41a has a support member 43 described later.
Is located lower than the lower end of the horizontal support portion 43b.

Further, on the bathroom side of the lower end edge of the lower frame 22,
A water sealing member 27 that seals water from the bathroom side is provided by contacting the front end of the lower frame front portion 6a of the lower frame 6 with the tip portion.

On the other hand, the door frame 2 is composed of an upper frame 5, a lower frame 6 and left and right vertical frames 7, 7 as in the first embodiment, and is fixed to the peripheral portion of the opening. As shown in FIG. 6, in the upper frame 5, an upper part 5a on the bathroom side having a hinge receiving part 11 and a lower part 5b on the dressing room side are horizontally stepped, and the upper part 5a and the lower part 5b are in an expected direction. Is formed so as to be connected to the door stop portion 5c at an approximately middle portion thereof. The door stopper 5c is vertically connected from the upper portion 5a to the lower portion 5b, and at the lower end thereof, an airtight member 1 is provided via a mounting portion 5d extending along the longitudinal direction of the upper frame 5.
2 is attached. In addition, the space formed by the upper portion 5a and the door stop portion 5c is a storage portion that stores a lateral support portion 43b of the support member 43 described later.

Further, the lower frame 6 is constructed by combining the lower frame front portion 6a and the lower frame rear portion 6b, as in the first embodiment. On the drain opening 14 side of the lower frame rear portion 6b, a storage groove (storage portion) 6c that opens upward and stores a sealing member 42 described later is formed. The edge of the storage groove 6c on the side of the drainage opening 14 is formed lower than the upper surface of the lower frame 6, as shown in FIG. Therefore, even if the water that has entered the storage groove 6c overflows, it flows down into the drain groove 15 and is drained.

As shown in FIG. 7, the vertical frames 7 and 7 are made of a shape member having a hollow portion, as in the first embodiment, and the edge portions of the bathroom side surface and the door body side. Fins 7a and 7b are provided at the edges of the surface, respectively. In addition, the door body 3 is provided on the surfaces of the vertical frames 7, 7 on the door body 3 side.
Storage pieces 7d, 7d that project to the side and store a vertical support portion 43a of the support member 43 described later are provided. These storage pieces 7d, 7d are arranged at a distance of the thickness of the vertical support portion 43a in the prospective direction, and are fixed to the vertical frame 7 by "L".
A storage portion is formed by the letter-shaped decorative pieces 7e and 7e. Further, the door body 3 is attached to the tip of the storage pieces 7d and 7d.
Airtight material 1 that abuts the vertical frames 23, 23 when the
6, 16 are attached.

FIG. 8 is a perspective view showing a sealing member 42 of the sealing means 4 and a supporting member 43 for supporting both ends of the sealing member 42. As shown in the figure, the sealing member 42 is formed of a plate material in a convex shape in a front view, and has an upper portion 4 protruding upward.
The width of 2a in the left-right direction is substantially the same as the width of the door body 3 in the left-right direction. An airtight member 44 is attached to the upper end of the upper portion 42a via an attachment portion 42b extending in the longitudinal direction (see FIG. 6). The width of the lower portion 42c of the sealing member 42 in the left-right direction is formed to be substantially the same as the width of the lower frame 6 in the left-right direction, and both ends are screwed to the lower end of the support member 43. On the other hand, the support member 43 is formed in an inverted "U" shape by the left and right vertical support portions 43a, 43a and the horizontal support portion 43b connecting the upper end portions of these.

The sealing member 42 and the supporting member 43 configured as described above are housed in the upper and lower frames 5 and 6 and the vertical frames 7 and 7 of the door frame 2 as shown in FIGS. 6 and 7.
That is, the horizontal support portion 43b is stored in the storage portion of the upper frame 5, and the spring 45 that biases the horizontal support portion 43 downward is provided between the upper portion 5a of the upper frame 5 and the horizontal support portion 43b. Is installed. The spring 45 may be any spring, such as a coil spring or a leaf spring, as in the first embodiment.

Further, as shown in FIG. 7, the vertical support portion 43a of the support member 43 is stored in the storage portion formed in the vertical frame 7 so that it cannot be seen from either the bathroom side or the changing room side. Has become.

Further, as shown in FIG. 6, the sealing member 42 housed in the housing groove 6c of the lower frame 6 is located at a position (sealing position) where the upper portion 42a thereof projects to the lower end 2 of the door body 3.
Then, as shown in FIG. 9, the upper end and the lower end of the lower frame are arranged to be substantially flush with each other so that the upper end and the lower end of the lower frame can be retracted between the retracted position and the retracted position.

In this way, the sealing member 42 and the supporting member 43 housed in the door frame 2 and the cam projection 41 provided on the upper frame 21 of the door body 3 constitute the sealing means 4. . Further, similarly to the first embodiment, a lateral support portion 43b of the support member 43 that functions as a cam projection receiver,
A cam mechanism is constituted by the cam projection 41.

Next, with reference to FIGS. 6 and 8, the sealing operation of the sealing member 42 by opening and closing the door body 3 (withdrawal operation).
Will be described. As shown in FIG. 9, when the door body 3 is opened, the support member 43 is urged downward by the spring 45 of the upper frame 5, and the sealing member 42 is moved through the vertical support portions 43a and 43a. Immersed in the storage position. On the contrary, when the door body 3 is closed, as shown in FIG.
With the cam projection 41 of No. 1, the lateral support portion 4 of the support member 43
3b is pushed upward against the spring 45. Then, the sealing member 4 is inserted through the vertical support portions 43a and 43a.
2 is pulled upward, and the airtight material 44 is brought into sliding contact with and adheres to the lower end side of the lower frame 22 on the side of the dressing room.

As described above, according to this embodiment, by opening and closing the door body 3, the sealing member 42 appears and disappears between the storage position and the sealing position. That is, with the opening of the door body 3, the sealing member 42 is retracted into the storage position, and conversely, with the closing, the sealing member 42 projects to the sealing position. Therefore, only when the door body 3 is closed, the sealing member 42 is pulled up to seal the gap between the lower end portion of the door body 3 (lower frame 22) and the lower frame 6, and the gap from this gap is closed. It is possible to reliably prevent water leakage. Moreover,
Similar to the first embodiment, since the structure is such that the opening / closing operation of the door body 3 is directly applied to the cam projection 41 and the lateral support portion 43b as the cam projection receiver, the structure can be simplified and a failure can occur. Can be reduced.

The cam projection 41 and the lateral support portion 43b are also provided.
However, since they are provided on the upper frame 21 of the door body 3 and the upper frame 5 of the door frame 2, respectively, even if they are exposed,
Without disturbing the opening and closing of the door body 3 and the passage of people,
In addition, it does not disturb the eyes.

Further, since the supporting member 43 for supporting the sealing member 42 is formed in an inverted "U" shape, it is possible to support the sealing member 42 in a right-left balance, and thereby, at the time of closing. In the sealing operation (withdrawal operation), the sealing member 42 can be appropriately translated in the vertical direction. In addition, the horizontal support portion 43b and the vertical support portion 43 of the support member 43.
a is distributed in the upper frame 5 and the vertical frames 7, 7 of the door frame 2 respectively, and the sealing member 42 is arranged in the storage groove 6c of the lower frame 6 only in the state of appearing and retracting. The door frame 2, especially the lower frame 6 does not increase in size.

In this embodiment, the cam protrusion 41 is
Although it is provided in the middle portion of the upper frame 21 in the longitudinal direction, the present invention is not limited to this, and a plurality of them may be provided on both left and right sides of the upper frame 21. In this case, it is preferable that the cam projections have a shape inclined in the left-right direction so that the cam projections contact the cam projection receivers substantially at the same time. Further, the cam projection may be provided on the door frame 2 and the cam projection receiver may be provided on the door body 3.

[0053]

As described above, according to the present invention,
By directly operating the opening / closing operation of the door body on the cam projection and the cam projection receiver, the structure is such that the sealing member appears and disappears between the storage position and the sealing position. The structure can be simplified because they can be connected without the intervening pair of. Moreover, since the mechanical even number is not used, the number of failures can be reduced.
In addition, the assembly of the sealing means itself and the incorporation of the sealing means in the door are facilitated.

[Brief description of drawings]

FIG. 1 is a front view showing a bathroom door to which a door according to a first embodiment of the present invention is applied.

FIG. 2 is a vertical cross-sectional view showing the bathroom door in a closed state.

FIG. 3 is a plan view showing the bathroom door in a closed state.

FIG. 4 is a perspective view showing a sealing member supported by a supporting member.

FIG. 5 is a vertical cross-sectional view showing the bathroom door in a slightly opened state.

FIG. 6 is a vertical sectional view showing a bathroom door to which a door according to a second embodiment of the present invention is applied.

FIG. 7 is a plan view showing the bathroom door in a closed state.

FIG. 8 is a perspective view showing a sealing member supported by a supporting member.

FIG. 9 is a vertical cross-sectional view showing the bathroom door in a slightly opened state.

[Explanation of symbols]

1 Bathroom Door, 2 Door Frame, 3 Door Body, 4 Sealing Means, 5 Upper Frame, 6 Lower Frame, 6c Storage Groove, 7 Vertical Frame, 7
d Storage piece, 13, 41 Cam projection, 21 Upper frame, 22
Lower frame, 23 Vertical frame, 31, 42 Sealing member, 31a
Support part, 31b sealing part, 32, 43 support member, 32
a, 43a Vertical support part, 32b, 43b Horizontal support part (cam projection receiver), 33, 34, 45 Spring

─────────────────────────────────────────────────── ─── Continuation of the front page (56) References Japanese Patent Laid-Open No. 8-93349 (JP, A) Actually open 59-100095 (JP, U) Actually open 61-90981 (JP, U) Actually open 4- 119594 (JP, U) JP-B 45-1788 (JP, B1) (58) Fields investigated (Int.Cl. ⁷ , DB name) E06B ^7/ 16-7/24

Claims (3)

(57) [Claims] 1. A door provided with a door frame, a door body for opening and closing the door frame, and a sealing means for sealing a gap between a closed lower end portion of the door body and a lower frame of the door frame. The sealing means is configured to be retractable between a storage position provided in the door body and stored in a lower end portion of the door body and a sealing position in close contact with a lower frame of the door frame. And a member provided on the door body and formed into an inverted "U" shape.
And a support member that supports the sealing member at both lower end portions, a biasing member that biases the sealing member toward the storage position, and one of the support member and the door frame. A cam projection and a cam projection receiver provided on the other side, and the support member and the sealing member are configured to close the door body.
It is stored in the storage part that is formed so as to project along the peripheral edge on the closed surface side.
The cam projection and the cam projection receiver allow the sealing member to be retracted with the opening of the door body via the support member, and the sealing member to be projected with the closure. The door to do. 2. The door according to claim 1, wherein the cam projection and the cam projection receiver are provided on an upper portion of the support member and an upper frame of the door frame. 3. A door provided with a door frame, a door body for opening and closing the door frame, and a sealing means for sealing a gap between a closed lower end portion of the door body and a lower frame of the door frame. The sealing means is provided in a lower frame of the door frame, and is configured to be retractable between a storage position in which the lower frame is housed and a sealing position in which the door body is in close contact with a lower end portion of the door frame. Members,
When it is provided on the door frame and is formed into an inverted "U" shape.
A supporting member that supports the sealing member at both lower ends ,
A biasing member for biasing the sealing member toward the storage position and the supporting member are used to immerse the sealing member as the door body is opened, and to close the sealing member as the door is closed. A cam mechanism for projecting , the support member and the sealing member are doors of the door frame.
The cam mechanism is housed in a housing formed to project on the contact surface, and the cam mechanism includes the cam projection and the cam projection receiver.
One of which consists of the upper part of the support member.
A door characterized in that the other is disposed above the door body .