TWI666373B - Mounting structure of open-close door - Google Patents

Abstract

An object of the present invention is to provide a mounting structure for an opening and closing door. The installation structure of the opening and closing door is a door that rotates around a shaft portion protruding from an end surface of the door or the like as a center, and is easy to install the door.

The installation structure 1 of the switch door of the present invention includes a switch door 2, a first shaft support portion 3, and a second shaft support portion 4. The first shaft support portion 3 includes a frame body, a first shaft portion 32, a moving member 33, and a biasing member. 34; and a holder, which has an insertion portion inserted into the inside of the frame, and moves the moving member 33 toward the immersion direction of the first shaft portion 32 when the insertion portion is inserted into the inside of the frame, and is in an immersed state The first shaft portion 32 is held; when the insertion portion is pulled out, the moving member 33 is pushed by the biasing member 34 in the protruding direction of the first shaft portion 32, and the first shaft portion 32 protrudes from the housing.

Description

Installation structure of opening and closing door

The invention relates to a mounting structure for a door.

In the door of a commonly used switch, 2 to 4 flat hinges are arranged between the longitudinal frame where the door is installed and the cross-section of the door to constitute a door switch. However, in the case of a general door using a hinge, when a door is opened, a gap is created between the longitudinal frame and the side door, and there is a possibility that a child or the like may be injured by the gap between his hands or feet.

To prevent such a gap between the vertical frame and the door, Patent Literature 1 discloses a mounting structure for opening and closing a door. The mounting structure of the opening / closing door of this patent document 1 is formed with a convex curved surface portion having a semicircular cross-section in the upper and lower portions at a mounting side end edge of the door body, and a concave curved surface formed along the convex curved surface portion of the door body. The part is formed on the side of the vertical frame to which the door body is mounted, and is configured such that the door body is rotated by a shaft pin provided above and below the door body.

[Leading Patent Literature]

[Patent Literature]

[Patent Document 1] JP 7-19558

The mounting structure of the opening and closing door of Patent Document 1 is based on the above structure, Prevent the formation of gaps between hands or feet. However, in order to realize this structure, the mounting structure of the opening / closing door of patent document 1 has a problem that it is difficult to attach the door body because the shaft pins protrude above and below the intermediate body. That is, since the vertical dimension of the door body including the shaft pin is longer than the vertical dimension of the door frame to which the door body is attached, the work of attaching the shaft pin to the door frame is cumbersome. In particular, when the gap between the door frame and the upper and lower end surfaces of the door body is to be minimized, the installation of the door body becomes more difficult.

Therefore, the present invention has been made in view of this problem, and an object thereof is to provide a mounting structure for a switching door. The mounting structure of the switching door is a door that rotates around a shaft portion protruding from an end surface of the door, etc., to make the door easy to install .

The installation structure of the switch door of the present invention includes: a switch door that swings around a rotation shaft; a first shaft support portion, which is one side of the switch door, which is provided on the axial direction of the rotation shaft; and a second shaft support portion, which is the switch The door is disposed on the other side of the shaft in the axial direction, and constitutes the shaft together with the first shaft support portion; characterized in that the first shaft support portion includes: a frame body provided on the opening and closing door; The shaft portion can be intruded from the frame body and protrudes toward one side of the axial direction of the rotation axis of the opening and closing door; the moving member is connected to the base end side of the first shaft portion and is provided inside the frame body So as to be movable in the axial direction; a biasing member is disposed inside the frame and biases the moving member in a protruding direction of the first shaft portion; and a holder having a An insertion portion inserted from the outside into the inside of the frame body, and when the insertion portion is inserted into the inside of the frame body, the moving member is moved in the immersion direction of the first shaft portion, and the first shaft portion is held in the immersed state. ; When the insertion part is pulled out, the biasing member is protruded to the first shaft part The moving member is pushed downward, and the first shaft portion protrudes from the housing.

Preferably, the insertion portion is formed in an arm shape inserted in a direction substantially perpendicular to the axial direction; and the moving member has an abutment which can abut against the front end side of the wall-shaped insertion portion and is inclined toward the axial direction. A contact portion; after the front end side of the insertion portion abuts the inclined abutment portion, by further inserting the insertion portion, the moving member moves in the submerging direction under a biasing force against the biasing member.

In addition, the moving member includes an engaging portion which is continuously formed with the abutting portion and engages with the insertion portion inserted into the frame in the axial direction so as to be held in the submerged state. The moving member is preferred.

Preferably, the second shaft support portion includes a second frame body provided on the opening / closing door, and the second shaft portion is capable of being intruded from the second frame body, and faces the first shaft portion in the axial direction. The second moving member is connected to the base end side of the second shaft portion, and is provided in the second frame body so as to be movable in the axial direction; and the protruding amount adjusting portion is provided by The external operation of the second housing causes the second moving member to move in the axial direction, and the amount of protrusion of the second shaft from the second housing can be adjusted.

Preferably, the protrusion amount adjusting portion includes a screw member attached to the second frame body and inserted in a direction substantially perpendicular to the axial direction, and has a male screw portion; and a screwing member connected to the male screw portion. The screw member is rotated on the spot by the screw member, moves along the screw member, and has a protruding portion on the outer surface; the second moving member has a slit portion, and the slit portion is engaged with the protruding portion, and The axial direction is inclined; when the protruding portion of the screwing member moves along the screw member together with the screwing member, the second moving member moves along the axial direction.

In addition, it is preferable that the mounting structure of the opening / closing door includes the first shaft portion and / or the second shaft portion into which a bearing portion can be fitted.

In addition, the distance between the axis of the first shaft portion and the cross-section on the side of the opening and closing door close to the rotation axis is greater than the distance between the axis of the second shaft portion and the cross-section on the side of the closing door and close to the rotating shaft. It is preferable to provide the first shaft portion and the second shaft portion in a larger manner.

According to the installation structure of the opening and closing door of the present invention, the door can be easily installed on a door that rotates around a shaft portion protruding from an end surface of the door or the like.

Installation structure of 1‧‧‧switch door

2‧‧‧ Open and close the door

21‧‧‧ cross section

3‧‧‧ 1st shaft support

31‧‧‧Frame

31a‧‧‧ Ontology

31b‧‧‧ cover

32‧‧‧ 1st shaft section

32a‧‧‧Front end

33‧‧‧moving component

33a‧‧‧Concave

33b‧‧‧Abutment Department

33c‧‧‧ Engagement Department

34‧‧‧ biasing member

35‧‧‧ holding parts

35a‧‧‧Insertion part

35b‧‧‧grip

35c‧‧‧ Engagement Section

36‧‧‧ Cover member

37‧‧‧Connecting components

37a‧‧‧Notch

4‧‧‧ 2nd shaft support

41‧‧‧Frame 2

41a‧‧‧ Ontology

41b‧‧‧ cover

42‧‧‧ 2nd shaft section

5‧‧‧The second moving member

6‧‧‧ protrusion amount adjustment section

61‧‧‧Screw member

61a‧‧‧Male thread

62‧‧‧Screwed member

62a‧‧‧ protrusion

62b‧‧‧female thread

62c‧‧‧through hole

B‧‧‧Bearing Department

Ba‧‧‧bearing hole

Bb‧‧‧ bottom member

Bc‧‧‧shaft insertion

Bd‧‧‧ engagement hole

Be‧‧‧ cover member

Bf‧‧‧ opening

Bg‧‧‧claw

C‧‧‧ cover member

Cp‧‧‧ protruding

E‧‧‧E ring

F1‧‧‧Part 1

F2‧‧‧Part 2

G‧‧‧Circular groove

H1‧‧‧through hole

H2‧‧‧Punch

H3‧‧‧Screw hole

H4‧‧‧fitting hole

H5, H6, H7‧‧‧ screw holes

H8‧‧‧Screw member insertion hole

MB‧‧‧Body

S‧‧‧Containment space

Sc‧‧‧Screw

SL‧‧‧Slit section

SP‧‧‧Side

T‧‧‧ front end of insertion section

X‧‧‧rotation shaft

X2‧‧‧rotation shaft

Y‧‧‧ Insertion direction

FIG. 1 is a schematic view showing a mounting structure of a switch door according to an embodiment of the present invention, and is a schematic view showing a state where the switch door is installed.

Fig. 2 is a perspective view showing a mounting structure of a switch door according to an embodiment of the present invention.

FIG. 3 is an exploded perspective view of a first shaft support used in a mounting structure of a door according to an embodiment of the present invention.

Fig. 4 is a view showing a state in which the holder is inserted into the first shaft portion of the frame in the first shaft support portion of Fig. 3;

Fig. 5 is a view showing the protruding state of the first shaft portion of the holder from the frame in the first shaft support portion of Fig. 3;

FIG. 6 is a diagram of a process in which the first shaft portion is moved from the protruding state to the submerged state.

Fig. 7 is a view showing a first shaft portion.

Fig. 8 is a view showing a bearing portion inserted into the first shaft portion.

Fig. 9 is a perspective view showing a cover member attached to the frame.

FIG. 10 is a drawing door installation structure of an embodiment of the present invention Exploded perspective view of the second shaft support used

FIG. 11 is a view showing a state where the second shaft portion has been sunk in the second shaft support portion in FIG. 10.

Fig. 12 is a view showing a protruding state of the second shaft support portion in Fig. 10 with the second shaft portion protruding.

FIG. 13 is a schematic diagram showing a mounting structure of a switch door according to another embodiment of the present invention.

Fig. 14 is a diagram showing a modified example of the bearing portion.

Fig. 15 is a sectional view taken along the line A-A of Fig. 14.

Hereinafter, a mounting structure of a switch door according to an embodiment of the present invention will be described in detail with reference to the drawings. In addition, the following embodiments are merely examples, and the installation structure of the opening and closing door of the present invention is not limited to the embodiments shown below.

As shown in FIG. 1 and FIG. 2, the installation structure 1 of the opening and closing door of this embodiment includes: the opening and closing door 2 swinging about the rotation axis X; and the first shaft support 3 is provided in the opening and closing door 2 and is installed on the rotation axis X. One side in the axial direction (hereinafter referred to as the axis X direction only); and the second shaft support portion 4 which is the other side of the door X in the axis X direction of the door 2 and is connected with the first shaft support portion 3 Forms the rotation axis X.

The use of the opening / closing door 2 is not particularly limited, and for example, the door is used for a house. In this embodiment, the opening / closing door 2 is configured to swing around a rotation axis X extending in the vertical direction. As shown in FIG. 1, the first shaft support portion 3 is provided at a corner portion on the upper side of the opening / closing door 2. The shaft support portion 4 is provided at a corner portion on the lower side of the door 2. The first shaft support portion 3 and the second shaft support portion 4 arrange a first shaft portion 32 and a second shaft portion 42 described later in a straight line to form one rotation shaft X. In addition, The door 2 can also be opened and closed to rotate about a horizontal axis or about an inclined rotating axis.

The opening and closing door 2 is in this embodiment, and hinges such as flat hinges used for general doors are not used. As shown in FIG. 2, the cross section of the turning center side of the opening and closing door 2 is curved. Therefore, in the configuration of this embodiment, when the door 2 is opened or closed, the gap between the hands or feet due to the hinge is hard to occur, and the risk of injury caused by the hands or feet being caught by the gap is difficult to change. In addition, the cross-section side of the center of rotation of the opening and closing door 2 is curvedly formed in this embodiment, but the curved portion in the second figure is cut off linearly. Is the shape shown.

The first shaft support portion 3 is a member that constitutes a part of the rotating shaft X and is provided for mounting one end of the opening and closing door 2 in the X-axis direction. In this embodiment, as shown in FIG. 1, it is comprised so that it may become a part on the upper side of the rotation axis X extended in a vertical direction. In this embodiment, as shown in FIGS. 1 and 2, the first shaft support portion 3 is mounted so as to be buried in the cross-sectional side of the upper end of the switch door 2.

As shown in FIGS. 3 to 5, the first shaft support portion 3 includes: a frame body 31 provided on the opening and closing door 2; and a first shaft portion 32 that can be moved out of the frame body 31 and faces the opening and closing door 2. One side of the axis X direction protrudes.

The frame body 31 is embedded in the opening / closing door 2 in this embodiment, as shown in FIGS. 3 to 5, and is configured to have a first shaft portion 32 or a moving member 33 described later, and a bias voltage. A storage space S for each of the members 34 and the like. In this embodiment, as shown in FIG. 3, the frame body 31 includes: a body 31a having a storage space S for accommodating the first shaft portion 32 and the like; and a cover portion 31b after the components are stored in the body 31a. Is mounted on the body 31a.

The body 31a is in this embodiment, as shown in FIG. The rectangular parallelepiped is cut into a substantially rectangular parallelepiped to form a receiving space S, and a through-hole H1 in which the first shaft portion 32 is present is formed on the first surface F1 of the main body 31a (the upper surface in this embodiment). In addition, when the main body 31 a is attached to the opening and closing door 2, the insertion hole H2 (see FIG. 3) into which the holder 35 described later is inserted is formed on the second surface F2 located in the cross section of the opening and closing door 2. The second surface F2 further includes a screw hole H3 inserted when the body 31a and the cover portion 31b are screwed together with screws Sc, or a protruding portion Cp (see FIG. 9) of a cover member C described later. The fitting fitting hole H4 and the like. In this embodiment, after the components are stored in the storage space S of the main body 31a, the storage space S is closed by the cover member 36 shown in FIG. 3, and the main body 31a and the cover portion 31b are installed and fixed by screws Sc .

The cover portion 31b is attached to the opening / closing door 2 by a known means such as a screw or an adhesive (not shown). The shapes of the main body 31a and the lid portion 31b are examples, and are not limited to the shapes shown in the drawings. The frame 31 is not necessarily composed of the main body 31a and the cover portion 31b.

The first shaft portion 32 is a member constituting a part of a rotation shaft of the opening and closing door when the opening and closing door is installed. The first shaft portion 32 is a substantially cylindrical rod-shaped member, as shown in FIGS. 3 and 7. As shown in FIGS. 1 and 5, the first shaft portion 32 is inserted into a bearing portion B that rotatably supports the first shaft portion 32. The bearing portion B is shown in this embodiment as a bearing member that is detachably mounted on a ceiling, a floor, or a structure, but the hole may be formed in any structure in which the door 2 is installed, or A hole or the like formed in the door frame to which the opening door 2 is mounted. In addition, the surface of the bearing portion B may be buried in the installation place such as the frame or the floor surface so that the surface of the installation place such as the door frame or the floor surface becomes substantially the same surface. In this embodiment, as shown in FIG. 8, the bearing portion B is provided with a first The bearing hole Ba through which the one shaft portion 32 is inserted and the plurality of screw holes H5, H6, and H7 through which the screw is inserted through the bearing hole Ba. Several of the plurality of screw holes H5, H6, and H7 (two screw holes H6, H7 in this embodiment) are formed by long holes, and in the state where the screws are inserted (the state where they are not fully screwed in), The position of the bearing hole Ba (for example, the left and right positions in the first figure) can be adjusted by sliding the bearing portion B pair of screws to the left and right in FIG. 8.

In this embodiment, as shown in FIG. 8, the bearing portion B includes a bottom member Bb, which is mounted on a door frame, a floor surface, or the like, and a shaft insertion portion Bc, which is provided on the bottom member Bb and is formed. Bearing hole Ba. The material of the bottom member Bb is not particularly limited. In this embodiment, the bottom member Bb is formed of a metal plate. The shaft insertion portion Bc may be formed integrally with the bottom member Bb. In this embodiment, it is provided separately from the bottom member Bb, and is configured to be attached to the bottom member Bb. Specifically, the engagement claw Bg (refer to FIG. 15) provided in the shaft insertion portion Bc is engaged with the engagement hole Bd provided in the bottom member Bb to attach the shaft insertion portion Bc to the bottom member Bb. The shaft insertion portion Bc is in this embodiment. As shown in FIG. 8, the shaft insertion portion Bc includes a ring portion that can be inserted into the bearing hole Ba of the first shaft portion 32 and an engagement claw Bg protruding from the ring portion (see the first embodiment). Figure 15). The material of the shaft insertion portion Bc is not particularly limited, and may be made of resin, for example. For example, when the resin shaft insertion portion Bc is configured to be attached to the metal bottom member Bb, and after sufficient strength is secured as the bottom member Bb, the first shaft portion 32 is easily smoothed when the door 2 is rotated. Rotation also reduces the sliding sound between the first shaft portion 32 and the shaft insertion portion Bc.

In the present embodiment, the shaft insertion portion Bc is provided so as to protrude from the surface of the bottom member Bb. However, the surface of the shaft insertion portion Bc (the surface opposite to the opening and closing door 2) may be provided to face the bearing of the bearing portion B. The opposite side of door 2 (in Figure 8 is The surface of the bottom member Bb) does not protrude. In this case, as will be described later, when the first shaft portion 32 is protruded to be inserted into the bearing hole Ba of the bearing portion B, the position of the protruding first shaft portion 32 may be easily deviated from the position of the bearing hole Ba. The first shaft portion 32 is inserted into the bearing hole Ba. Specifically, when the first shaft portion 32 protrudes from the position of the bearing hole Ba, the front end of the first shaft portion 32 abuts against the surface of the bearing portion B, such as the surface of the bottom member Bb, which faces the opening / closing door 2. Pick up. Then, the front end of the first shaft portion 32 is slid on the surface of the bottom member Bb to be inserted into the bearing hole Ba. Therefore, when the position of the first shaft portion 32 protrudes in an offset manner, it is not necessary to return the first shaft portion 32 to the submerged state, and the installation operation of the door opening and closing 2 on the spot becomes easy.

The structure in which the surface of the shaft insertion portion Bc does not protrude from the surface of the bearing portion B opposite to the door 2 is not particularly limited. For example, as shown in FIG. 14, a cover member Be that covers the bottom member Bb may be used. Structure attached to the bottom member Bb. In addition, a structure in which the surface of the shaft insertion portion Bc does not protrude from the surface of the bearing portion B opposite to the opening and closing door 2 may be a recess provided at a depth where the shaft insertion portion Bc does not protrude from the surface of the bottom member Bb. The bottom member Bb, and the shaft insertion portion Bc is fitted into the recessed portion. The cover member Be shown in FIG. 14 covers the bottom member Bb, and is attached to the bottom member Bb by an engaging portion (not shown) such as a claw that engages the bottom member Bb. The cover member Be is attachable by, for example, engaging with the bottom member Bb, but the method of attaching the cover member Be to the bottom member Bb is not particularly limited.

As shown in FIG. 14, the cover member Be has the opening portion Bf formed at a position corresponding to the position where the shaft insertion portion Bc is provided. In this embodiment, the cover member Be covers the bottom member Bb so that the bearing hole Ba is exposed, and covers a plurality of screw holes H5, H6, and H7 provided in the bottom member Bb. Therefore, the screw holes H5, H6, and H7 will not be exposed, which prevents accidental screw holes H5, H6, and H7. The appearance of the operation section is also good.

As shown in FIG. 14, the opening portion Bf is a substantially circular opening, and is formed so that the opening edge of the opening portion Bf is located more inward than the outer periphery of the annular shaft insertion portion Bc. In this case, when the first shaft portion 32 protrudes away from the bearing hole Ba, for example, the front end of the first shaft portion 32 and the surface of the bearing portion B such as the surface of the cover member Be abut against the opening and closing door 2 Pick up. Then, the front end of the first shaft portion 32 is slid on the surface of the cover member Be, and the bearing hole Ba can be inserted. Therefore, when the position of the first shaft portion 32 protrudes in an offset manner, it is not necessary to return the first shaft portion 32 to the submerged state again, and the installation operation of the door opening and closing 2 at the site becomes easy.

Further, the opening portion Bf is formed so that the opening edge of the opening portion Bf is located more inward than the outer periphery of the annular shaft insertion portion Bc. For example, even if the engagement claw Bg of the shaft insertion portion Bc is broken, it can be prevented The shaft insertion portion Bc is separated from the bottom member Bb and detached.

Alternatively, instead of the above-mentioned structure, a tapered surface provided between the shaft insertion portion Bc and the bearing hole Ba may be formed in the shaft insertion portion Bc, and may be configured as a first shaft protruding away from the bearing hole Ba. The portion 32 is inserted into the bearing hole Ba beyond the tapered surface of the shaft insertion portion Bc.

The first shaft portion 32 is rotated by being inserted into the bearing hole Ba of the bearing portion B. In this embodiment, as shown in FIG. 7, the front end portion 32 a of the first shaft portion 32 is formed into a curved convex shape, and The rotation resistance when the front end portion 32a of the first shaft portion 32 is in contact with the bearing hole Ba is reduced.

As shown in FIGS. 3 to 5, the first shaft support portion 3 includes a moving member 33 connected to the base end side of the first shaft portion 32 (the lower side in FIGS. 4 and 5), and It is provided inside the frame 31 so as to be movable in the axial direction; The member 34 is arranged inside the frame body 31 and biases the moving member 33 in the protruding direction of the first shaft portion 32; and the holder 35 is provided from the outside of the frame body 31 to the inside of the frame body 31. The inserted insertion portion 35a moves the moving member 33 in the submerging direction of the first shaft portion 32 (the lower side in Figs. 4 and 5) when the insertion portion 35a is inserted into the frame 31, The first shaft portion 32 is held in the submerged state (see FIG. 4).

The moving member 33 moves in the accommodation space S of the housing 31 to cause the first shaft portion 32 to move in and out. The moving member 33 is directly or indirectly connected to the base end side of the first shaft portion 32 or is formed integrally with the first shaft portion 32. As shown in FIGS. 4 and 5, the moving member 33 is guided and moved in the axis X direction in the storage space S of the housing 31. In this embodiment, as shown in FIGS. 3 to 5, the moving member 33 and the first shaft portion 32 are connected via a connecting member 37. More specifically, an annular groove G is formed on the base end side of the first shaft portion 32 on the inner periphery thereof, and the annular groove G is engaged with the notch portion 37 a formed in the connecting member 37 and cut into a substantially U-shape. Then, the connecting member 37 is attached to the recessed portion 33 a formed in the moving member 33, thereby connecting the first shaft portion 32 and the moving member 33. In addition, the connection method between the first shaft portion 32 and the moving member 33 is an example, and it may be integrally formed as described above, or may be connected by other methods.

As shown in FIGS. 4 and 5, the moving member 33 is directly or indirectly connected to the biasing member 34 in the frame 31, and the moving member 33 connected to the first shaft portion 32 is oriented in the direction of the axis X. The protruding direction of the first shaft portion 32 is the upper side in FIGS. 3 to 5 and is biased by the biasing member 34. The biasing member 34 is not particularly limited as long as it can bias the moving member 33 in the protruding direction of the first shaft portion 32, and for example, a known biasing means such as a coil spring is used.

The moving member 33 is biased by the biasing member 34, and the first shaft portion 32 is forced to move in a direction protruding from the frame 31. However, in order to install and remove the door 2 and the like inside the conventional frame 31, The first shaft portion 32 is held in the side-immersed state, and the holder 35 is used.

As shown in FIGS. 3 to 5, the holder 35 has an insertion portion 35 a that is inserted toward the inside of the frame 31. The insertion portion 35 a is inserted toward the inside of the frame body 31 so that the moving member 33 moves in the submerging direction of the first shaft portion 32 under the biasing force of the biasing member 34. When the holder 35 is pulled out from the frame 31, the moving member 33 is moved in the protruding direction of the first shaft portion 32 by the biasing force of the biasing member 34. In addition, in this patent specification, a state in which the moving member 33 and the first shaft portion 32 are moved in the submerging direction as shown in FIG. 4 and held by the holding member 35 is referred to as a submerged state, as shown in FIG. 5. A state in which the moving member 33 and the first shaft portion 32 are moved in the protruding direction is called a protruding state.

In this embodiment, as shown in FIGS. 3 to 5, the insertion portion 35 a is formed into an arm shape inserted in a direction substantially perpendicular to the axis X direction (hereinafter referred to as the insertion direction Y only), and It is inserted through the insertion hole H2 formed in the second surface F2 of the body 31a. In this embodiment, as shown in FIG. 3, the holder 35 includes two arm-shaped insertion portions 35a and a holding portion 35b. The grip portion 35b is formed so as to be continuous with the two arm-shaped insertion portions 35a. The holding portion 35b protrudes from the surface of the frame body 31 outside the frame body 31 when the frame body 31 is inserted into the insertion portion 35a. The shape of the holding portion 35b is not particularly limited as long as it is a shape that can be held. In this embodiment, as shown in FIGS. 3 to 5, the holding portion 35 b has an engaging section portion 35 c that engages with the second surface F2 of the frame 31 when the insertion portion 35 a is inserted, and inserts the insertion portion 35 c. The amount of insertion of the portion 35a is limited to Established scope. In the present embodiment, the engaging section 35c is formed by having a wider width than the width (in the vertical direction) of the insertion section 35a. The grip portion 35b is formed in a substantially U-shape as shown in FIG. 3 and is continuous with the two arm-shaped insertion portions 35a. With the holder 35 having a grip portion 35b, insertion of the insertion portion 35a into and from the frame 31 is facilitated. In addition, the number of the insertion portions 35a is not particularly limited, and the shape is not particularly limited as long as the holder 35 can be moved.

As shown in FIG. 3 to FIG. 5, the moving member 33 has a contact portion 33 b that can be in contact with the tip end T side of the arm-shaped insertion portion 35 a and inclined in the axis X direction. The abutting portion 33b is inserted by the insertion portion 35a, and a force moving in the axis X direction to the immersion side is applied from the front end T side of the insertion portion 35a to move in the immersion direction. The front end T of the insertion portion 35 a is formed in a curved shape as shown in FIGS. 3 to 5, and a force in the submerging direction is easily applied to the contact portion 33 b.

The insertion hole H2 of the frame body 31 is provided at a position where the insertion portion 35a inserted into the insertion hole H2 can abut the contact portion 33b when the moving member 33 is located in the protruding position shown in FIG. 5 in the accommodation space S. . The abutting portion 33b is formed so as to move away from the insertion hole H2 side in the insertion direction Y and toward the protruding side in the axis X direction as the inclination portion inclines. In addition, in this patent specification, the "protruding side (protruding direction) in the axis X direction" means that in the axis X direction, the first shaft portion 32 (or the second shaft portion 42) moves from the frame 31 (the second frame 41). ) The direction side of the movement when protruding, "the immersion side in the axis X direction (the immersion direction)" means the first axis portion 32 (or the second axis portion 42) toward the frame 31 (the second axis portion in the axis X direction). Direction side of movement when submerged in frame 41). Moreover, as shown in FIG. 3 to FIG. 5, the moving member 33 has an engagement portion 33 c formed continuously with an end portion on the protruding side in the axis X direction of the contact portion 33 b. The engagement portion 33c is configured such that when the insertion portion 35a is completely inserted into the frame 31, The insertion portion 35a is engaged, and the moving member 33 can be held in the submerged state. In this embodiment, the engaging portion 33c is formed as a flat surface extending along the insertion direction Y of the insertion portion 35a. When the insertion portion 35a is completely inserted into the frame 31, as shown in FIG. The linear portion of the portion 35a is engaged with the flat surface of the engaging portion 33c, and the moving member 33 is held in the submerged state.

In addition, the moving member 33 is in this embodiment, and as shown in FIG. 3, it has a main body portion MB to which the first shaft portion 32 is attached, and a thickness direction of the door 2 (both the axis X direction and the insertion direction Y). (Vertical direction) is provided on the side portions SP on both sides. The side portion SP is formed at a position corresponding to the position where the insertion portion 35a is inserted. The main body portion MB has a biasing member receiving portion (not shown) for accommodating one end of the biasing member 34 on the bottom surface (the lower surface in FIGS. 4 and 5), and has a connecting member on the opposite side of the low bottom surface. The recessed portion 33 a of the first shaft portion 32 is attached to 37. The shape of the body portion MB is not particularly limited. The abutting portion 33b and the engaging portion 33c are provided on the side portion SP. Since the first shaft portion 32 is attached to the main body portion MB and the side portions SP are provided on both sides of the main body portion MB, the insertion portion 35 a and the first shaft portion 32 do not interfere with each other. In addition, in this embodiment, as shown in FIGS. 3 to 5, the side SP is formed into a triangle (or trapezoid) in this embodiment, but the shape of the side SP needs to have the abutting portion 33 b and the engaging portion. 33c, not particularly limited.

In this embodiment, the holder 35 may be pulled out from the frame 31. When it is mounted on the door 2, a cover member C (see FIGS. 3 and 9) covering the second surface F2 of the frame 31 is provided. As shown in FIGS. 3 and 9, the cover member C has a protruding portion having a shape corresponding to the second surface F2 of the frame 31 and being press-fitted with a fitting hole H4 provided in the second surface F2. Cp. Thereby, the insertion hole H2 or the residue left after the holding member 35 is pulled out from the frame body 31 cannot be seen from the outside. Screw, etc., and the appearance of the door 2 after installation becomes good.

Next, the second shaft support portion 4 provided on the lower end side of the opening and closing door 2 will be described. As shown in FIGS. 10 to 12, the second shaft support portion 4 includes a second frame body 41 provided on the opening and closing door 2, and a second shaft portion 42 which can be intruded from the second frame body 41 and mounted on the shaft. The X direction projects toward the side opposite to the first shaft portion 32.

In this embodiment, as shown in FIG. 10, the second frame body 41 includes a main body 41 a and a cover portion 41 b similarly to the frame body 31. In addition, since the second frame body 41 can be made to have the same basic configuration as the frame body 31, descriptions of common matters are omitted. Since the second shaft portion 42 can have the same configuration as the first shaft portion 32, its description is omitted. In addition, the second frame body 41 may have a structure different from the frame body 31, and the second shaft portion 42 may have a structure different from the first shaft portion 32. The bearing portion inserted into the second shaft portion 42 can be made the same as the bearing portion of the first shaft portion 32.

As shown in FIGS. 10 to 12, the second shaft support portion 4 includes a second moving member 5 which is connected to the base end side of the second shaft portion 42 and is housed inside the second frame body 41. It is provided to be movable in the X-axis direction; and the protrusion amount adjusting section 6 moves the second moving member 5 in the X-axis direction by an operation from the outside of the second frame body 41, so that the second shaft portion 42 can be adjusted. Amount of protrusion from the second housing 41. The amount of protrusion of the second shaft portion 42 can be adjusted by the protrusion amount adjusting portion 6, so that the height of the door 2 can be easily adjusted.

The protrusion amount adjusting portion 6 is in this embodiment, and as shown in Figs. 10 to 12, it includes a screw member 61 attached to the second frame 41, and is substantially perpendicular to the axis X direction (with the above-mentioned insertion direction). (Y parallel) is inserted into a state that is fixed to be rotatable and has a male screw portion 61a; and a screwing member 62, which is connected to the male The screw portion 61 a is screwed together, and the screw member 61 rotates on the spot to move along the screw member 61. As shown in FIGS. 10 to 12, the screw member 61 is configured to penetrate the main body 41 a of the second frame body 41 and can be turned on the spot. Specifically, the screw member 61 is inserted from the screw member insertion hole H8 provided in the main body 41 a, and the front end side of the screw member 61 is fitted with the E-ring E to restrict movement in the longitudinal direction of the screw member 61.

The screwing member 62 is a block-shaped member having a female screw portion 62b to which the male screw portion 61a is screwed, as shown in FIG. 10 in this embodiment, and has a screw member 61 facing the screw member 61 from the outer surface of the screwing member 62. The projections 62a project in a direction perpendicular to the longitudinal direction of the axis and the axis X direction. In addition, in this embodiment, the protruding portion 62a is shown as a shaft-shaped member inserted into the through hole 62c of the screwing member 62, but the protruding portion 62a may be formed by processing the screwing member 62 itself into a protruding portion 62a. surface. In addition, as shown in FIGS. 10 to 12, the second moving member 5 has a slit portion SL engaged with the protruding portion 62 a and inclined with respect to the axis X direction. Thereby, when the screw member 61 is rotated from the outside, the screw member 61 will rotate on the spot, and the screwing member 62 screwing with the male screw portion 61a of the screw member 61 is as shown in FIG. 11 and FIG. The screw member 61 moves in the left-right direction. When the screwing member 62 moves along the screw member 61, the protruding portion 62 a of the screwing member 62 also moves along the screw member 61. Further, as the protruding portion 62a moves along the screw member 61, the slit portion SL that is in contact with the outer periphery of the protruding portion 62a is applied with a force to move in the axis X direction from the protruding portion 62a, and the second moving member 5 is along the Axis X moves. Thereby, the 2nd shaft part 42 is comprised so that it may be able to inflate from the 2nd housing 41. The protruding amount adjusting section 6 is not limited to the illustrated structure, and may have another structure as long as the second shaft section 42 can be moved in the axis X direction. For example, also A gear mechanism such as a rack and pinion can be used to convert the external rotational force of the second housing 41 into a linear motion of the second shaft portion 42 to adjust the amount of protrusion of the second shaft portion 42.

Next, the effect of the mounting structure 1 for a door according to this embodiment will be described. In the following description, a case where the switch door 2 having the rotation axis X extending in the vertical direction is installed between the ceiling and the floor surface is described. However, the switch door installation structure 1 of the present invention is not limited to the following. In addition, the order of operations and the like described below are merely examples, and are not limited to the following order.

First, the first shaft support portion 3 is provided on the cross-sectional side of the upper end of the opening and closing door 2, and the second shaft support portion 4 is provided on the cross-section side of the lower end of the opening and closing door 2. Furthermore, the bearing portion B is fixed to each of the ceiling and the floor surface of the portion where the first shaft portion 32 of the first shaft support portion 3 and the second shaft portion 42 of the second shaft support portion 4 protrude by screws.

In the prepared opening and closing door 2, as shown in FIG. 5, when the holder 35 is not inserted into the frame 31, the holder 35 is inserted into the frame 31, and as shown in FIG. 4, the first shaft support portion is set. The first shaft portion 32 of 3 is retracted to the lowered state. In this case, as described above, from the state of FIG. 5, the insertion portion 35 a of the holder 35 is inserted into the insertion hole H2 of the frame 31. When the insertion portion 35a is inserted into the insertion hole H2, as shown in FIG. 6, the front end T side of the insertion portion 35a is in contact with the inclined contact portion 33b. When the insertion portion 35a is further gradually inserted like this, the moving member 33 receives the force from the front end T of the insertion portion 35a, and the component of the pushing force from the front end T acts downward in FIG. 6, and the moving member 33 resists the biasing member. The biasing force of 34 moves in the submerging direction. When the insertion portion 35a is gradually inserted from the state of FIG. 6, the tip T of the insertion portion 35a passes over the abutting portion 33b. As shown in FIG. 4, the engaging portion 33 c is mounted. Then, the linear portion of the insertion portion 35a is engaged with the engaging portion 33c, the moving member 33 is pressed downward, and the first shaft portion 32 is held in the submerged state.

Next, the second shaft portion 42 of the second shaft support portion 4 is protruded from the second frame body 41, for example, from the state shown in FIG. 11, as described above, the screw member 61 is rotated, and the second shaft portion 42 is lowered as shown in FIG. 12, and the second shaft portion 42 protrudes from the second frame body 41.

When the second shaft portion 42 of the second shaft support portion 4 is protruded from the second frame body 41, the second shaft portion 42 is inserted into the bearing hole Ba of the bearing portion B provided on the floor surface side. Next, in order to insert the first shaft portion 32 into the bearing hole Ba of the bearing portion B on the ceiling side, the first shaft portion 32 in the submerged state is protruded. Specifically, as shown in FIG. 4, while holding the opening and closing door 2, the first shaft portion 32 of the first shaft support portion 3 is aligned with the position of the bearing hole Ba of the bearing portion B on the ceiling side. It is performed by pulling out the holder 35 from the frame 31. When the holder 35 is pulled out from the housing 31 in the horizontal direction, the insertion portion 35a of the holder 35 is pulled out from the insertion hole H2. When the insertion portion 35 a is pulled out, the biasing member 34 presses the moving member 33 in the protruding direction of the first shaft portion 32, and the first shaft portion 32 protrudes from the frame body 31. More specifically, when the insertion portion 35a is pulled out from the insertion hole H2, the card in the axis X direction between the engaging portion 33c and the insertion portion 35a that press the moving member 33 against the biasing force of the biasing member 34 is released. Together. Thereby, the moving member 33 becomes movable, and the moving member 33 is moved upward by the biasing force of the biasing member 34. When the moving member 33 moves upward, the first shaft portion 32 moves upward together with the moving member 33, as shown in FIG. 5, and protrudes from the upper end surface of the opening and closing door 2. When the first shaft portion 32 protrudes from the upper end surface of the door 2, the first shaft portion 32 is inserted into the bearing portion. The bearing hole Ba of B, and the installation of the door 2 is completed.

In this way, if the mounting structure 1 for a switch door according to this embodiment is only pulled out of the holder 35, the first shaft portion 32 protrudes from the frame 31, and the mounting of the bearing portion B is completed. Therefore, the installation work of the opening / closing door 2 becomes easy. For example, it is not easy to align the position while holding the heavy opening and closing door 2 and to rotate the screw for operating the shaft portion. However, according to this embodiment, one side of the opening and closing door 2 is supported with one hand and the opposite side is used. By pulling out the holder 35, the opening and closing door 2 can be easily attached. In addition, even in the case of working at a high place such as the upper end side of the opening and closing door 2, the installation of the opening and closing door 2 can be completed simply by pulling out the holder 35, so that the operation at a high place can be quickly completed. , And the safety of the operation can also be improved.

Further, in the present embodiment, the opening and closing door 2 can be installed between the ceiling and the floor surface by the holder 35 in a state where the first shaft portion 32 is submerged. Therefore, for example, it is not necessary to bias the upper shaft portion in the protruding direction by a spring (without the retaining member 35). When the door is installed between the ceiling and the floor surface, it is pushed in the submerging direction. The troublesome operation of inserting the pressing shaft portion into the upper shaft portion. Moreover, in this type of shaft portion that is biased in the protruding direction only by a spring, it is difficult to remove the shaft portion once it is inserted into the bearing portion. However, in this embodiment, the first shaft portion 32 can be easily made by the retaining member 35. It is easy to remove because it moves in the submerged state. Furthermore, since the opening / closing door 2 can be mounted in a state where the first shaft portion 32 is submerged, the gap between the upper end of the opening / closing door 2 and the ceiling can be reduced.

Further, once the opening and closing door 2 is attached, for example, the position of the upper and lower bearing portions B is shifted, and the opening and closing door 2 may not be opened and closed smoothly. In this case, once the door 2 is removed, as shown above, The position slides, the position of the bearing portion B is adjusted, and the position of the door 2 can be adjusted. In addition, in a case where the opening and closing door 2 needs to be removed due to the positional deviation of the opening and closing door 2 and other factors, the opening and closing door 2 can be easily removed by inserting the holder 35 into the frame 31.

In addition, the first shaft portion 32 is not moved to the sunken position unless the holder 35 is used as a dedicated jig. Therefore, it is possible to prevent the door 2 from falling down due to the accidental movement of the first shaft portion 32 to the sunken position in a home or the like. In addition, in this embodiment, since the opening and closing door 2 is not engaged with the door frame by a flat hinge or the like, but the first shaft portion 32 and the second shaft portion 42 are pivotally supported, the cross section on the X-axis side of the opening and closing door 2 prevents The occurrence of the gap between the hands or feet can be used to make a safe door opening and closing structure. Furthermore, since the opening and closing door 2 can be attached only by fixing the first shaft portion 32 and the second shaft portion 42 to the ceiling and the floor surface, the door frame system is unnecessary. Therefore, not only the number of components can be reduced, but also when the door 2 is newly installed due to the remodeling of the room, etc., as long as there is a ceiling and a floor surface, and only the bearing portion B is provided, the door 2 can be installed at any place.

In the above-mentioned embodiment, as shown in FIG. 1, the first shaft portion 32 of the first shaft support portion 3 and the second shaft portion 42 of the second shaft support portion 4 are coaxially provided. However, as shown in FIG. 13, As shown, the first shaft portion 32 and the second shaft portion 42 are provided staggered. More specifically, as shown in FIG. 13, the first shaft portion 32 is provided on the upper side of the opening and closing door 2, and the second shaft portion 42 is provided on the lower side of the opening and closing door 2. The distance between the shaft center and the cross-section 21 on the close-to-rotation-axis side of the switch door 2 is larger than the distance between the shaft center of the second shaft portion 42 and the cross-section 21 on the close-to-rotation shaft side of the switch door 2. The shaft portion 32 and the second shaft portion 42. The bearing sections B provided above and below the opening and closing door 2 are respectively mounted on the first and second parts. Positions corresponding to the positions of the first shaft portion 32 and the second shaft portion 42.

The first shaft portion 32 and the second shaft portion 42 are inserted into the bearing holes Ba of the bearing portion B provided on the upper and lower sides of the opening and closing door 2 by the method described above. The front end of the second shaft portion 42 is supported so as to be in contact with the bottom of the bearing hole Ba of the lower bearing portion B. On the other hand, the front end of the first shaft portion 32 is in a state where the first shaft portion 32 enters the bearing hole Ba, and may be in contact with the bottom of the bearing hole Ba of the upper bearing portion B, or may be separated from the bottom.

The front ends of the first shaft portion 32 and the second shaft portion 42 are curved as shown in FIG. 7, and are configured to have a small contact area between the bottom of the bearing hole Ba and the point contact, or close to the point contact, as described above. It is shown that even if the axial center of the first shaft portion 32 and the axial center of the second shaft portion 42 are offset, the opening and closing door 2 can be rotated. In addition, in this embodiment, the front ends of the first shaft portion 32 and the second shaft portion 42 are formed in a curved manner, but the bottom of the bearing hole Ba may be curved, or both of them may be curved. In addition, as long as the front ends of the first shaft portion 32 and the second shaft portion 42 and the bottom of the bearing hole Ba can be brought into contact with each other by a small contact area of point contact or near point contact, the first and second shaft portions 32 and 42 and the bearing hole The shape of the bottom of Ba is not particularly limited, and may be, for example, a concave curved surface.

According to the embodiment shown in FIG. 13, the first shaft portion 32 and the second shaft portion 42 are offset to the distance between the axis of the first shaft portion 32 and the cross-section 21 of the door 2 that is close to the rotation shaft side. The distance is larger than the distance between the axis of the second shaft portion 42 and the cross-section 21 of the door 2 on the side closer to the rotation axis. Therefore, the rotation axis X2 of the opening / closing door 2 is slightly inclined with respect to the vertical direction (the extension direction is indicated by X in FIG. 13). In this case, when the opening / closing door 2 inclined to the vertical direction X when the rotating shaft X2 is opened from the closed state, a turning force acts in the direction of closing the opening / closing door 2. Therefore, even if the opening and closing door 2 is opened, the opening and closing door 2 is automatically closed. Therefore, if the basis In this embodiment, not only the installation work of the opening and closing door 2 becomes easy, but also the closed state can be automatically maintained after the opening and closing door 2 is installed.

Claims (7)

A switch door installation structure includes: a switch door swinging around a rotation axis; a first shaft support portion, which is one side of the switch door, which is provided on an axial direction of the rotation shaft; and a second shaft support portion, which is a switch door. Is arranged on the other side of the shaft in the axial direction, and constitutes the shaft together with the first shaft support portion; the first shaft support portion includes: a frame body provided on the opening and closing door; the first shaft portion is The frame body appears and protrudes toward an axial side of the axis of rotation of the opening and closing door; the moving member is connected to the base end side of the first shaft portion, and is arranged inside the frame body so as to be accessible in the axial direction. Moving; a biasing member that is disposed inside the frame and biases the moving member in a protruding direction of the first shaft portion; and a holder having a structure that extends from the outside of the frame to the inside of the frame The inserted portion is configured to move the moving member in the submerging direction of the first shaft portion when the insertion portion is inserted into the frame body, and to hold the first shaft portion in the submerged state; When the portion is pulled out, the biasing member is used to push the moving structure in the protruding direction of the first shaft portion. The first shaft portion protrudes from the housing. For example, in the installation structure of the opening / closing door of the first patent application range, the insertion portion is formed into an arm shape inserted in a direction substantially perpendicular to the axial direction; and the moving member has a front end side capable of interfacing with the wall-shaped insertion portion. Abutting, and the axially inclined abutting portion; after the front end side of the insertion portion abuts with the inclined abutting portion, by further inserting the insertion portion, the moving member is resisting the biasing member's Under the biasing force, it moves in the submerging direction. For example, the installation structure of the opening and closing door of the second patent application range, wherein the moving member includes an engaging portion which is continuously formed with the abutting portion and is axially connected with the insertion inserted into the frame body. The parts are engaged so that the moving member can be held in the submerged state. For example, the installation structure of the opening and closing door of the first scope of the patent application, wherein the second shaft support portion includes: a second frame body provided on the opening and closing door; the second shaft portion can be infested from the second frame body, and The axial direction projects toward the side opposite to the first shaft portion; the second moving member is connected to the base end side of the second shaft portion, and is provided inside the second housing so as to be movable in the axial direction. ; And the protrusion amount adjustment unit is capable of adjusting the protrusion amount of the second shaft portion from the second frame body by moving the second moving member in the axial direction by an operation from outside the second frame body. . For example, the installation structure of a switch door according to item 4 of the patent application, wherein the protruding amount adjusting portion includes: a screw member attached to the second frame body, inserted in a direction substantially perpendicular to the axial direction, and having a male screw portion; And the screwing member is screwed with the male screw portion, and is rotated on the spot by the screw member, and moves along the screw member, and has a protruding portion on the outer surface; the second moving member has a slit portion, and the narrowing member The slit is engaged by the protruding portion and is inclined to the axial direction. When the protruding portion of the screwing member moves along the screw member together with the screwing member, the second moving member moves along the axial direction. For example, the installation structure of a switch door according to item 4 of the patent application scope, wherein the installation structure of the switch door has the first shaft portion and / or the second shaft portion into which the bearing portion can be fitted. For example, the installation structure of a switch door according to item 4 of the patent application, wherein the distance between the axis of the first shaft portion and the cross section of the door closer to the rotation axis side is greater than the distance between the axis of the second shaft portion and the The first shaft portion and the second shaft portion are provided so that the distance between the cross sections on the side of the opening and closing door closer to the rotating shaft is greater.