JP3085645B2 - Bathroom door upper mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bathroom door upper mounting structure comprising a folding door which can be folded between a bathroom and a dressing room.

[0002]

2. Description of the Related Art A folding door that can be folded in two has been used as a bathroom door. This bathroom door has a door body that can be folded open and closed, attached to a rectangular frame. The door body of the folding door has an upper frame, a lower frame, and a pair of vertical frames around the door body, while the frame body is
It consists of an upper frame, a lower frame, and a pair of vertical frames. Then, a pair of upper and lower hinges are arranged between one of the vertical frames and one of the vertical frames, and rollers are installed at the upper and lower ends of the other vertical frame of the door body, and these are formed on the upper frame and the lower frame, respectively. Sliding along the groove.

[0003]

The folding door, which can be folded in half, requires only half the width of the frame as compared with the sliding door, and the opening margin of the door body into the bathroom is smaller than that of the opening door. Widely used for unit buses with limited space. However, the work of manually hanging the foldable door body on the frame by hinges is a complicated and time-consuming work, and has a drawback that the work efficiency is poor. Therefore,
SUMMARY OF THE INVENTION It is an object of the present invention to provide an upper mounting structure of a bathroom door which has a simpler structure and can be assembled in a short time.

[0004]

SUMMARY OF THE INVENTION The present invention, which has solved the above-mentioned conventional problems, is an upper mounting structure of a bathroom door in which a door body is openably and closably mounted on a frame framed in a square shape. An upper frame having a pair of vertical frames and a pair of vertical frames, the upper frame having a pair of tracks extending in parallel and a space located therebetween, and a sliding member provided in the upper frame; Is capable of being folded in two and has an upper and lower frame and a pair of vertical frames, and an upper base is attached to two upper corners of the door body, and the upper base is an upper end of the vertical frame of the door body. The sliding member is slidably supported along the track of the upper frame, the upper base is rotatably connected, and the upper base has a connecting portion projecting upward. The connecting member of the upper base is detachable via the space of the upper frame. And a pair of sliding surfaces slidable along the track of the upper frame. The connecting portion of the upper base projects upward and is inserted into the space of the upper frame. And a flange portion provided at the top of the shaft portion and having a larger diameter than the shaft portion,
The coupling portion of the sliding member includes a guide passage for inserting the shaft portion and the flange portion of the upper base laterally from the sliding direction of the sliding member, and the upper base by dropping from the guide passage. And a bearing portion for supporting the rotatable and immovable in the sliding direction.

According to the second aspect of the invention, an elastic piece is integrally provided on the lower surface of the base of the upper base, and a hook is formed at the lower end of the elastic piece to be hooked on the inner wall of the vertical frame. There is a configuration.

According to the third aspect of the invention, the sliding member is
A through hole is provided for receiving a fastening member such as a screw for fixing the sliding member to the upper frame.

In the invention according to claim 4, the sliding member is
A pair of rollers that roll on a pair of tracks of the upper frame are provided on a pair of sliding surfaces slidable along the track of the upper frame.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a bathroom door mounting structure according to the present invention. As schematically shown in FIG. 6, in the upper mounting structure of the bathroom door according to the present invention, the double-foldable door main body 1 is attached to a rectangular frame 2 so as to be openable and closable. ing.

The frame 2 includes an upper frame 5, a lower frame 4, and a pair of vertical frames (not shown). Each frame material constituting the frame body 2 is formed by extruding aluminum and has the same cross-sectional shape in the longitudinal direction. The upper frame 5
As best shown in FIG. 1, it has a pair of tracks 5a extending in parallel and a space 5b located therebetween.

The door body 1 can be folded in two and has an upper frame 6, a lower frame 7 and a pair of vertical frames 8 on four sides thereof. An upper base 10 for sliding / rotating support is fixed to two upper corners of the door body 1. A sliding member 20 is slidably attached to the track 5a of the upper frame 5. The upper base 10 and the sliding member 20 constitute an upper mounting structural member of the bathroom door of the present invention, and each member is formed of a synthetic resin. The upper base 10 is fixed to the upper end of the vertical frame 8 of the door body 1, and the sliding member 20 is rotatable with respect to the upper base 10 and slidable along the track 5 a of the upper frame 5. Be supported by. The upper base 10 and the sliding member 20 are connected to each other by a connecting portion 11 protruding upward from the upper base 10 and the sliding member 20.
Are detachably connected to each other via a connecting portion 21 of the first embodiment.

As shown in FIG. 2, the upper base 10 has a base 12 sized to be fitted to the upper inside of the vertical frame 8.
And a cylindrical shaft portion 14 protruding upward from the upper surface 12 a of the base portion 12, and a flange portion 16 provided at the top of the shaft portion 14 and having a larger diameter than the shaft portion 14. . The flange portion 16 has a size that can be vertically inserted and removed through a space portion 5b located between the pair of tracks 5a of the upper frame 5. Shaft 14 and flange 16 described above
Thus, the connecting portion 11 is configured.

On the lower surface 12b of the base 12, a leg 18 and an elastic piece 19 facing the leg 18 are integrally formed. A screw hole 18 a is formed at a predetermined position of the leg 18, while a hook 19 a hooked on a lower end of the elastic piece 19 is engaged with a concave portion formed on a corresponding inner wall surface of the vertical frame 8.
Are formed. As shown in FIGS. 3 and 4, the sliding member 20 is substantially box-shaped, and has a shaft portion 1 of the upper base 10.
The guide passage 22 has a guide passage 22 for inserting the flange 4 and the flange portion 16 in the lateral direction from the sliding direction of the sliding member 20, and a bearing portion 24 located at the innermost portion of the guide passage 22. The coupling portion 21 is constituted by the guide passage 22 and the bearing portion 24.

The guide passage 22 is provided on the shaft 14 of the upper base 10.
And the flange 16 have a lower space 22a and an upper space 22b, respectively. The lower space 22a has an interval approximately equal to the diameter of the shaft portion 14 of the upper base 10, and the upper space 22b has an interval approximately equal to the diameter of the flange portion 16 of the upper base 10. A guide surface 22c that guides the lower surface of the flange portion 16 of the upper base 10 is provided in the guide passage 22. An inclined surface 22 d is provided at a portion near the outside of the guide surface 22 c so as to rise toward the bearing portion 24.

The bearing portion 24 is provided on the shaft portion 14 of the upper base 10.
And a large diameter portion 24b having a diameter substantially equal to the diameter of the flange portion 16 of the upper base 10 located above the small diameter portion 24a, and an annular seat 24c located therebetween. ing. The position of the annular seat 24c is, as shown in FIG.
The position is lower than the guide surface 22c adjacent to 4b. Therefore, the upper base 10 inserted into the sliding member 20 through the guide passage 22 moves toward the back while the flange portion 16 is gradually raised and guided by the inclined surface 22d, and moves toward the back. At the position 24, the annular seat 24c is dropped until the flange portion 16 abuts (see FIG. 5). As a result, the flange portion 16 and thus the upper base 1
0 is supported by the bearing portion 24 of the sliding member 20 so as to be rotatable and not movable in the sliding direction.

A pair of sliding surfaces 26, 26 are provided on the lower surface of the sliding member 20 with the bearing portion 24 interposed therebetween, and the sliding surfaces 26, 26 slide along the track 5a of the upper frame 5. Move. It is preferable that the tip of the sliding surface 26 in the sliding direction be rounded to prevent catching. Guideway 22
The outer edge of the sliding member 20 defining the lower space 22a is also
It is preferable that the shaft portion 14 of the upper base 10 be rounded so that it can be inserted smoothly. The sliding member 20 is also provided with a through hole 28 that penetrates in the vertical direction. When the upper base 10 is used on the rotating shaft side of the door body 1, the sliding member 20 is fixed to the upper frame 5. In this operation, a fastening member such as a screw is inserted through the through-hole 28 and the sliding member 20 is inserted.
Can be easily fixed simply by screwing it to the upper frame 5.

Although not shown, a pair of rollers rolling on the track 5a of the upper frame 5 can be arranged on the sliding surface 26 on the lower surface of the sliding member 20. Although the manufacturing cost of the sliding member 20 is slightly increased, there is an advantage that the movement of the upper frame 5 of the sliding member 20 along the track 5a is smooth, and the door body can be opened and closed lightly.

At the lower corner of the door body 1 on the side of the rotating shaft, FIG.
, The lower mounting member 60 and the lower holding member 70 are mounted, and only the lower mounting member 60 is mounted on the lower corner of the door body 1 on the side other than the rotation shaft side. ing. The lower mounting member 60 includes a lower base 62 fixed to a lower end portion of the vertical frame 8 of the door body 1 and a leg for fixing the lower base 62 by abutting on a lower end wall surface of the vertical frame 8. It has a portion 64 and a columnar projection 66 protruding downward from the lower surface of the lower base 62 and slidable along the groove 4 a of the lower frame 4. The lower holding member 70 is provided with the protrusion 66 of the lower mounting member 60.
And is fixed to the lower frame 4 by screws 74. Therefore, the lower holding member 7
In a state in which the projection 66 of the lower mounting member 60 is housed in the cylindrical hole 72 of 0, the lower mounting member 60 cannot slide along the lower frame 4, and the rotational movement about the projection 66. Only is allowed. The lower mounting member 60 fixed to the lower corner of the door main body 1 on the side other than the rotating shaft side includes a lower holding member 7.
Since there is no zero, it can slide along the groove 4a.

Next, a method of attaching the door body to the frame in the bathroom door upper attachment structure of the present invention will be described with reference to FIG. 6 (a) to 6 (c) are schematic perspective views at each stage of mounting the upper mounting structure of the bathroom door of the present invention to the frame material. In the figure, the frame is drawn by imaginary lines, and vertical frames on both sides are omitted for the sake of clarity of the figure.

As shown in FIG. 6A, a frame composed of an upper frame 5 having a pair of tracks 5a and a space portion 5b located therebetween, a lower frame 4 having a groove 4a, and a pair of vertical frames. Assemble the materials. At this time, a pair of sliding members 20 are inserted inside the upper frame 5 in advance so as to be slidable in the longitudinal direction.
One lower holding member 70 is slidably inserted in the longitudinal direction in the groove 4a. The frame 2 is fixed to an entrance opening of a bathroom or the like. On the other hand, in the upper two corners of the door body 1 constituting the upper mounting structure of the bathroom door, the upper base 10 is fixed to the upper end of the vertical frame 8, respectively, while, in the lower two corners of the door body 1, a lower mounting member is provided. The lower bases 60 are fixed to the lower ends of the vertical frames 8, respectively.

When the door body 1 is slanted and folded in two, a cylindrical base protruding downward from one of the lower bases 62 of the lower bases 62 fixed to the lower two corners of the door body 1. The projection 66 is inserted into the cylindrical hole 72 of the lower holding member 70, and the cylindrical projection 66 of the other lower base 62 is inserted into the groove 4 a of the lower frame 4. Next, the door main body 1 is set upright, and further, FIG.
(B) As shown by an arrow L, the door main body 1 is slightly lifted, and the upper base 1 fixed to the upper two corners of the door main body 1 is lifted.
0 of the shaft portion 14 and the flange portion 16 to the space 5b of the upper frame 5.
And put it inside. The insertion position is on the side where the guide passage 22 of the sliding member 20 to be engaged is provided. Next, the shaft portion 14 and the flange portion 16 at each upper corner of the door main body 1 are moved laterally through the guide passage 22 of the sliding member 20, and the guide passage is moved to the annular seat 24c of the bearing portion 24 at the innermost portion. 22 and is supported so that it can rotate freely and cannot move in the sliding direction.

Finally, as shown in FIG. 6C, the sliding member 20 and the lower holding member 70 on the rotating shaft side are
Move to the ends of the upper frame 5 and the lower frame 4 and
At 3 and 45, the upper frame 5 and the lower frame 4 are fixed so as not to slide. Thereby, the door main body 1 that can be folded in half is placed around the axis of the shaft portion 14 of the upper base 10 and the columnar projection 66 of the lower base 62 on the rotating shaft side, that is, FIG.
Rotate as shown by the arrow M in FIG. On the other hand, the upper base 10 fixed to the side opposite to the rotation axis side of the door main body 1, that is, the upper base 10 fixed to the upper corner of the sliding side, is rotatably supported by the sliding member 20, and Since the member 20 is slidable along the upper frame 5, the upper base 10 is
While rotating with respect to, slide as shown by the arrow N in FIG. Similarly, the columnar projection 66 of the lower base 62 fixed to the lower corner of the sliding side also slides while rotating along the groove 4 a of the lower frame 4.

On the other hand, when the door body 1 is removed from the frame 2, the fixed sliding member 20 is released from being fixed to the upper frame 5 and the two sliding members 20, 20 are slid on the upper frame 5. By lifting the door main body 1 and releasing the connection between the sliding member 20 and the upper base 10 in a movable state, the operation can be performed very easily. Since the above-mentioned mounting / removing work can be performed easily and in a short time by one worker alone, the work efficiency is greatly improved.

[0023]

As described above, according to the present invention, in an upper mounting structure of a bathroom door in which a door body is openably and closably mounted on a frame framed in a square shape, the upper frame is positioned between a pair of tracks and an intermediate portion between the pair of tracks. A sliding member is provided in the upper frame having a space portion, the door main body can be folded in two, an upper base is attached to two upper corners of the door main body, and the upper base is a door. The sliding member is attached to the upper end of the vertical frame of the main body, the sliding member is slidably supported along the track of the upper frame, and the upper base has a connecting portion projecting upward and is detachable from the connecting portion of the sliding member. By connecting as much as possible, the door body is folded in two and lifted, and the connecting portion of the upper base fixed to the upper two corners of the door body is inserted into the space of the upper frame, and the pair of tracks of the upper frame are The door body is easily and detachably connected to a connecting portion of a sliding member slidably supported along the door. Can be mounted in a short time, also has the effect that also can make easily Similarly the removal work. Since the upper mounting structure of the bathroom door of the present invention has a simple structure, there is also an advantage that the manufacturing cost is low.
Moreover, according to the present invention, the connecting portion of the upper base is in the space of the upper frame.
It has a shaft part to be inserted and a flange part
The connecting part of the sliding member connects the shaft part of the upper base and the flange part.
By inserting the guide passage and dropping from the guide passage
I can't move the upper base freely and in the sliding direction.
And a bearing that supports
Therefore, such an upper base and sliding member are folded doors.
The door body can be accurately adjusted with a simple configuration
There is an effect that can be slid. Further, the present invention
An elastic piece is integrally provided on the lower surface of the base of the side base, and the elastic piece is
A hook formed on the inner wall of the vertical frame at the end
The upper base to the vertical frame easily and securely
Has an effect.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of one embodiment of a bathroom door upper mounting structure according to the present invention.

FIG. 2 shows the upper base of FIG. 1, and (a) to (d).
Is a front view, a right side view, a left side view, and a central vertical sectional view, respectively.

FIGS. 3A and 3B show the sliding member of FIG. 1;
Is a plan view, a front view, a rear view, a left side view, and a right side view, respectively.

FIG. 4 shows the sliding member shown in FIG. 3;
To (c) are central longitudinal sectional views of FIG.
It is a line sectional view and a BB line sectional view.

FIG. 5 is a longitudinal sectional view showing a state where the upper base and the sliding member shown in FIG. 1 are combined.

FIGS. 6 (a) to 6 (c) are schematic perspective views at each stage of mounting the upper mounting structure of the bathroom door of the present invention to the frame material.

FIG. 7 is an exploded perspective view for explaining a lower mounting structure of the bathroom door.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door main body 2 Frame 4 Lower frame, 4a groove 5 Upper frame, 5a Track 6 Upper frame 7 Lower frame 8 Vertical frame 10 Upper base 11 Connecting part 12 Base 14 Shaft part 16 Flange part 18 Leg part 19 Elastic piece 20 Sliding Moving member 21 Coupling portion 22 Guide passage, 22c Guide surface, 22d Inclined surface 24 Bearing portion 26 Sliding surface 28 Through hole 60 Lower mounting member 62 Lower base 66 Cylindrical projection 70 Lower holding member 72 Cylindrical hole

──────────────────────────────────────────────────続 き Continuation of the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) E05D 15/00-15/48 E04H 1/12 301

Claims (4)

(57) [Claims] 1. An upper mounting structure for a bathroom door, comprising the following requirements, wherein a door body is mounted on a rectangular frame to open and close freely. (A) The frame body comprises an upper and lower frame and a pair of vertical frames, and the upper frame has a pair of tracks extending in parallel and a space located in the middle thereof, and a sliding member is provided in the upper frame. Is provided. (B) The door body can be folded in two and has upper and lower frames and a pair of vertical frames, and an upper base is attached to two upper corners of the door body. (C) The upper base is attached to the upper end of a vertical frame of the door body, the sliding member is slidably supported along the track of the upper frame, and the upper base is rotatably connected. It becomes. (D) The upper base has a connecting part projecting upward, and the sliding member is a connecting part to which the connecting part of the upper base is detachably connected via a space of the upper frame. And a pair of sliding surfaces slidable along the track of the upper frame. (E) The connecting portion of the upper base includes a shaft portion projecting upward and inserted into the space of the upper frame, and a flange portion provided at the top of the shaft portion and having a larger diameter than the shaft portion. The coupling portion of the sliding member has a guide passage for inserting the shaft portion and the flange portion of the upper base in a lateral direction from a sliding direction of the sliding member, and a dropping portion from the guide passage. And a bearing for supporting the upper base so as to be rotatable and immovable in the sliding direction. 2. The bathroom according to claim 1, wherein an elastic piece is integrally provided on a lower surface of a base portion of the upper base, and a hook is formed at a lower end of the elastic piece to be hooked on an inner wall of the vertical frame. Door upper mounting structure. 3. The bathroom door upper mounting according to claim 1, wherein the sliding member has a through hole for receiving a fastening member such as a screw for fixing the sliding member to the upper frame. Construction. 4. The sliding member according to claim 1, wherein a roller that rolls on the track of the upper frame is provided on a sliding surface slidable along the track of the upper frame. The upper mounting structure of the bathroom door as described.