JP6673887B2 - Door with window - Google Patents

Description

  The present invention relates to a window-equipped door, for example, installed in a clean room and provided with a glass window flush with a door body, and in particular, as a unitized window, which can be easily detached. Regarding the ingenuity.

  Patent Document 1 discloses a configuration of a window-equipped door in which a glass window is provided flush with a door body. The door plate using the architectural flush surface material having the small windows described in Patent Document 1 has the following configuration. First, there is a core material assembled in a square shape, and a plate material as an architectural flash surface material is attached to both sides of the core material. An opening is formed in the plate material, and a small window frame is provided on an inner peripheral edge of the opening. An engagement groove is formed on the inner peripheral surface of the small window frame.

  A small window is installed inside the small window frame. That is, a holding member is provided on the outer peripheral portion of the small window, and a holding projection is provided on the holding member, and the holding projection is engaged and held in the engagement groove of the small window frame. Further, the holding member is provided with a mounting surface portion, and a support portion is provided on both front and back ends of the mounting surface portion, and a tight material is attached to a tip of the support portion. A portion surrounded by the mounting surface, the support portion, and the tight material is a dam portion, and an adhesive is applied to the dam portion, and a glass plate is bonded to each of the front and rear surfaces via the adhesive.・ It is fixed. Also, there is no step between the plate material and the glass plate, and the front and back surfaces of the door plate are flush. With this configuration, for example, it can be expected to prevent the accumulation of dust on the front and back surfaces of the door plate.

Japanese Utility Model Publication No. 5-69286

According to the above-mentioned conventional configuration, there are the following problems.
That is, according to the configuration described in Patent Literature 1, although the front and back surfaces of the door plate are flush with each other, there is a problem that it is difficult to attach and detach the small window because the small window is not unitized. . The details will be described below.
First, in the case where the small window is installed on the small window frame, first, the engagement protrusion of the holding member is engaged with the engagement groove of the small window frame, and then the glass is provided on both front and back surfaces of the holding member. The boards must be glued together.
Further, when replacing the small window due to breakage of the glass plate or the like, first remove the glass plate adhered and fixed to the front and back surfaces of the holding member, and then remove the holding member from the small window frame. Must.
As described above, it is difficult to attach / detach the small window, and an improvement thereof has been required.

  The present invention has been made based on such a point, and it is an object of the present invention to presume a configuration in which a window portion is provided flush with a door body, and unitize the window portion to be detachable. It is an object of the present invention to provide a door with a window which can facilitate the operation.

In order to solve the above-mentioned problem, a door with a window according to claim 1 has a door body, a window unit installation portion provided on the door body, and the same thickness as the door body, and A window unit detachably installed, a door body side connecting portion protruding from the door body into the window unit installing portion, a window unit side connecting portion protruding outward from the window unit, And a connecting means for connecting the door body side connecting portion and the window unit side connecting portion .
A door with a window according to a second aspect is the door with a window according to the first aspect, wherein the connecting means is a fixing screw .
According to a third aspect of the present invention, there is provided a door with a window according to the first or second aspect , wherein a gap is formed on an outer periphery of the window unit in a state where the window unit is installed in the window unit installation portion. is formed, the gap is one which is characterized that you have been closed to flush the packing.
According to a fourth aspect of the present invention, there is provided a door with a window according to the third aspect, wherein a packing support member for supporting the packing is provided in the gap. .
According to a fifth aspect of the present invention, in the door with a window according to any one of the first to fourth aspects, the window unit is provided between the pair of light transmitting plates and the pair of light transmitting plates. And a spacer interposed therebetween, wherein a drying agent is provided in the spacer .

As described above, according to the door with the window according to the first aspect, the door body, the window unit installation section provided on the door body, and the same thickness as the door body and detachable from the window unit installation section. A window unit installed so that it can be installed, a door body side connecting portion projecting from the door body into the window unit installing portion, a window unit side connecting portion projecting outward from the window unit, and the door With the connecting means for connecting the main body side connecting part and the window unit side connecting part, and by making the door body and the window unit the same thickness, the front and rear surfaces of the windowed door are flush with each other, The window unit can be easily attached and detached by integrating the window unit into the window unit and attaching and detaching the window unit to and from the window unit installation unit of the door body.
In the door with a window according to the second aspect, in the door with the window according to the first aspect, since the connecting means is a fixing screw, the window unit can be securely fixed, and the window unit can be attached and detached. It can be done easily.
According to a third aspect of the present invention, there is provided a door with a window according to the first or second aspect , wherein a gap is formed on an outer periphery of the window unit in a state where the window unit is installed in the window unit installation portion. is formed, the gap can be improved both aesthetic can be prevented because the deposition of dust are closed flush with packing.
In the door with a window according to a fourth aspect of the present invention, in the door with the window according to the third aspect, a packing support member that supports the packing is provided in the gap. it is possible to prevent excessive entry of, thereby making it Rukoto enhance the above effect.
According to a fifth aspect of the present invention, in the door with a window according to any one of the first to fourth aspects, the window unit is provided between the pair of light transmitting plates and the pair of light transmitting plates. be composed of an intervention interpolated spacer, the said spacer for desiccant is installed, to reduce the humidity in the window unit can you to prevent condensation inside the window unit.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows one Embodiment of this invention, and is a front view of the door with a window. FIG. 2 is a diagram illustrating an embodiment of the present invention, and is an enlarged view of a portion II in FIG. 1. 3 (a) is a cross-sectional view taken along the line IIIa-IIIa of FIG. 2, and FIG. 3 (b) is an enlarged view of a portion IIIb of FIG. 3 (a). BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows one Embodiment of this invention, and is an exploded perspective view of the connection part of spacers. FIG. 5 (a) is an exploded perspective view showing a state in which a glass plate is bonded to a spacer with a double-sided adhesive tape, and FIG. FIG. 5C is a perspective view showing a state in which the plates are bonded together, and FIG. 5C is a perspective view showing a state in which the spacer and the glass plate are fixed with an adhesive. FIG. 2 is a diagram illustrating an embodiment of the present invention, and is an exploded cross-sectional view illustrating a state where a window unit is installed on a door body.

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
As shown in FIG. 1, the door with window 1 according to the embodiment is installed at an entrance 7 provided on a wall surface 5 of a room 3. The right end in FIG. 1 of the door with window 1 and the right edge of the entrance 7 in FIG. 1 are rotatably connected by hinges 9, 9. The upper end of the door with window 1 in FIG. 1 and the upper edge of the entrance 7 in FIG. 1 are connected by a damper 11 to prevent the door with window 1 from being closed suddenly by the damper 11. ing.

  The door with window 1 has a door body 21. The door body 21 has a frame 23 as shown in FIG. The frame body 23 includes side frame members 25, 25 installed at both left and right ends in FIG. 1 and extending in the vertical direction, and upper frame members 27 connecting the upper end sides of the side frame members 25, 25 in FIG. 1, and a lower frame member 29 connecting the lower end sides of the side frame members 25 in FIG. As shown in FIGS. 1 and 2, the frame body 23 includes a window upper frame member 31 connected to the upper side in FIG. A lower frame member 33 for a window connected between the side frame members 25 on the lower side in FIG. 1 of the member 31, and between the upper frame member 31 for a window and the lower frame member 33 for a window. Window side frame members 35, 35 connected at predetermined intervals. The side frame members 25, 25, the upper frame member 27, the lower frame member 29, the window upper frame member 31, the window lower frame member 33, and the window side frame members 35, 35 are: For example, it is made of aluminum.

Further, as shown in FIG. 3, adapter engaging portions 36, 36 are formed in the window side frame member 35. An adapter 37 is engaged with these adapter engaging portions 36,36. The adapter 37 has a door body side connecting portion 39 protruding and formed. In addition, pilot holes 40 are formed at a plurality of locations of the door body side connecting portion 39.
As shown in FIG. 2, adapter engaging portions 36, 36 are also formed on the window upper frame member 31, and the adapters 37, 37 are engaged with these adapter engaging portions 36, 36. ing. Adapter engagement portions 36, 36 are also formed on the window lower frame member 33, and adapters 37, 37 are engaged with these adapter engagement portions 36, 36.

  Door knobs 41, 41 (the door knob 41 on the far side in the direction perpendicular to the paper surface in FIG. 1 is not shown) are installed on the door main body 21 so as to be rotatable. The state in which the window-equipped door 1 closes the entrance 7 is held by the front end side of the latch bolt 43 being engaged with the inner peripheral surface of the entrance 7 on the left side in FIG. When the latch bolt 43 is moved rightward in FIG. 1 by the turning operation of, the door with window 1 can be opened.

  Decorative plates 51, 51 are attached to the front and back surfaces of the frame body 23 of the door body 21, and a core material 60 is interposed between the decorative plates 51, 51. A window unit through hole 53 is formed in the decorative plate 51. As shown in FIGS. 1 to 3, a window unit installation part 55 is formed by the space surrounded by the adapters 37, 37, 37, and 37 and the window unit through holes 53. The door-body-side connecting portion 39 of the adapter 37 described above protrudes into the window unit installation portion 55 (to the right in FIG. 3B), as shown in FIG. 3B.

  As shown in FIGS. 1 to 3, a window unit 61 is installed in the window unit installation section 55. The window unit 61 includes a pair of glass plates 63 as a light transmitting plate, and a spacer 65 interposed between the glass plates 63. The glass plate 63 is, for example, a tempered glass having a surface printed with ceramic, and has a rounded square shape. The spacer 65 has a configuration in which four side spacers 67, 67, 67, 67 are connected by corner spacers 69, 69, 69, 69 as shown in FIG. It has the same rounded square shape as 63.

  The side spacer 67 is made of, for example, aluminum and has a substantially triangular cross-sectional shape with a hollow shape having both ends opened as shown in FIG. In FIG. 4, a window unit side connecting portion 71 protrudes and is formed on the right side in FIG. 4 and on the lower side spacer 67 in FIG. 4 (lower side in FIG. 4). The window unit side connecting portion 71 has a connecting through hole 73 formed therein. A desiccant case 75 is provided inside the side spacer 67, and a desiccant 77 is filled in the desiccant case 75. As shown in FIG. 3B, a plurality of ventilation holes 79 are formed in the desiccant case 75. Further, as shown in FIG. 3B, a plurality of ventilation holes 81 are also formed inside the window unit 61 of the side spacer 67 (the right side in FIG. 3B).

The corner spacer 69 is also made of, for example, aluminum. As shown in FIG. 4, connection protrusions 82 project from and are formed at both ends of the corner spacer 69. The two side spacers 67, 67 are connected by inserting the connection protrusions 82, 82 into the ends of the side spacers 67, 67.
As shown in FIG. 3B, both end faces of the side spacer 67 in the width direction (vertical direction in FIG. 3B) and the width direction of the corner spacer 69 (vertical direction in FIG. 3B) ) Both end surfaces are configured to be continuous without any step when the spacer 65 is configured.

As shown in FIGS. 3 (b), 5 (a), 5 (b), and 5 (c), the spacer 65 and the glass plates 63 are made of, for example, butyl rubber on both sides. The adhesive tape 83 and the adhesive 85 adhere and fix the adhesive tape 83. The double-sided adhesive tape 83 is interposed between both ends of the spacer 65 in the width direction (vertical direction in FIG. 3B) and the glass plates 63, 63. , 63 and the spacer 65, and is filled in a concave portion 87 opened on the outer peripheral side of the window unit 61 (left side in FIG. 3B). The air layer 89, which is a space surrounded by the glass plates 63, 63 and the spacer 65, is sealed by the double-sided adhesive tape 83 and the adhesive 85.
As shown in FIG. 5A, the double-sided adhesive tape 83 is disposed on both end faces in the width direction (left and right directions in FIG. 5A) of the side spacer 67 and the corner spacer 69, respectively. ing.

As shown in FIGS. 3B and 6, a channel material 91 as a packing support member is abutted and arranged on the window unit side connection portion 71 of the side spacer 67. The channel material 91 is made of, for example, aluminum and has a connecting through-hole 92 formed therein. Further, a fixing screw 93 as a connecting means, which is a tapping screw, is passed through the connecting through-hole 92 of the channel material 91 and the connecting through-hole 73 of the window unit side connecting portion 71, and is provided under the door body side connecting portion 39. The window unit 61 and the channel material 91 are fixed to the door body 21 by being screwed into the holes 40.
The installation work of the channel material 91 and the fastening work of the fixing screw 93 are performed via a gap 94 (shown in FIG. 3B) generated when the window unit 61 is installed in the window unit installation section 55. Done.

  Further, as shown in FIG. 3B, the gap between the window unit 61 and the door body 21 is closed by packings 95 and 97 in a flush state. The packings 95 and 97 are made of, for example, ethylene propylene diene rubber, have rounded square shapes, and are formed in a substantially annular shape. The packing 95 is supported by the channel material 91, and is prevented from falling into the inside of the door with window 1 (upper side in FIG. 3B). Thereby, the above-mentioned flush state is maintained. In addition, a backup material 99 as a packing support member is provided in the door body side connecting portion 39. The backup material 99 is made of, for example, foamed polyethylene. The packing 95 is supported by the backup material 99, so that the packing 95 is prevented from dropping into the inside of the door with window 1 (the lower side in FIG. 3B). Thereby, the above-mentioned flush state is maintained.

Further, as shown in FIG. 3A, the thickness (the size in the vertical direction in FIG. 3A) of the door body 21 and the window unit 61 is set to be the same, and as described above. The gap between the window unit 61 and the door body 21 is closed by packings 95 and 97 so as to be flush with each other. (The lower surface and the lower surface). By making the front and rear surfaces of the window-equipped door 1 flush, dust accumulation is prevented and the aesthetics are improved.
As shown in FIG. 3B, the edges of the window unit through holes 53 of the decorative boards 51, 51 are bent toward the inside of the door with window 1 (upper side or lower side in FIG. 3B). In addition, the edge of the glass plate 63 is also chamfered. The edges of the window unit through-holes 53 and the edge of the glass plate 63 are placed in the width direction (FIG. 3B) from the front end (upper side or lower side in FIG. 3B) of the packings 95 and 97. 3 (b), left and right directions) The gap between the window unit 61 and the door body 21 is completely closed by contacting the closing projections 101, 101 protruding on both sides. Further, there is no step between the door main body 21, the window unit 61, and the packings 95, 97, and the upper surface and the lower surface of the window-equipped door 1 in FIG. I have.

Further, the packing 95, 97 has an engagement projection 103 formed thereon, and the engagement projection 103 is an edge of the window unit installation portion 55 of the door main body 21, that is, the window upper frame member. The packings 95 and 97 are fixed by being engaged with the end of the window lower frame member 33 and the window side frame members 35 and 35 on the window unit installation portion 55 side. ing.
In addition, FIG. 3B shows that the engaging projections 103 of the packings 95 and 97 are provided at the end (the right end in FIG. 3B) of the window side frame member 35 on the window unit installation portion 55 side. , 103 are engaged.

Next, attachment and detachment of the window unit 61 to and from the door body 21 will be described.
First, when attaching the window unit 61 to the door main body 21, the following operation is performed.
First, the window unit 61 is installed in the window unit installation section 55 of the door main body 21, and the door main body side connection portion 39 and the window unit side connection portion 71 are brought into contact with each other.
Next, a channel material 91 is installed through a gap 94 generated when the window unit 61 is installed in the window unit installation portion 55, and the channel material 91 and the window unit 61 are connected to the door unit by a fixing screw 93. It is fixed to the main body 21.
Next, the backup material 99 is installed, and the packings 95 and 97 are fitted into the gap between the window unit 61 and the door body 21.
This completes the attachment of the window unit 61 to the door body 21.

When removing the window unit 61 from the door body 21, the following operation is performed.
First, the packings 95 and 97 are removed.
Next, the fixing screw 93 is removed, and the channel material 91 and the window unit 61 are removed from the door body 21.
Thus, the removal of the window unit 61 from the door main body 21 is completed.

Next, the effect of the door with window 1 according to the embodiment will be described.
First, since the window is unitized as the window unit 61, the attaching / detaching operation can be facilitated. That is, in a state where the packings 95 and 97 are removed, the fastening of the fixing screw 93 for connecting and fixing the door body side connecting portion 39 and the window unit side connecting portion 71 is only performed by tightening or loosening. This is because it is configured to be removable.
Further, the door body 21 and the window unit 61 have the same thickness, and the gap between the window unit installation portion 55 and the window unit 61 is closed by packings 95 and 97 so as to be flush with each other. A configuration in which the front and back surfaces of the first and second surfaces are the same can be secured.
Further, since the channels 91 and the support members 99 are provided inside the packings 95 and 97, excessive dropping of the packings 95 and 97 into the gap 94 is prevented and the flush state is reliably maintained. Therefore, the above effect can be enhanced.

Further, when the window unit 61 is installed in the window unit installation section 55, a gap 94 is formed so that a finger can be inserted into the window unit 61, so that the window unit 61 can be more easily attached and detached. Can be.
Further, since the fixing screw 93 is located at the position of the gap 94, it is easy to insert a jig (not shown) and tighten or loosen the fixing screw 93.
As described above, the window unit 61 is fixed by the fixing screw 93. For example, as compared with a case where the window unit 61 is fixed by a simple engagement structure, the window unit 61 is And can be securely fixed.

  Further, as described above, since the gap between the window unit 61 and the door body 21 is closed by the packings 95 and 97, the intrusion of foreign matter from the outside to the inside of the chamber 3 is reliably prevented. can do.

  Further, since the desiccant 77 is provided in the spacer 65, the humidity of the air layer 89 can be reduced, and the dew condensation inside the window unit 61 can be prevented.

Note that the present invention is not limited to the above embodiment.
In the case of the one embodiment, the door body side connection portion and the window unit side connection portion are attached / detached by fastening / unfastening with a fixing screw, but the configuration of attachment / detachment is not limited thereto. Various configurations are conceivable.
In addition, although a glass plate is used as the light transmitting plate, other materials such as an acrylic plate may be used.
It is also conceivable to provide a plurality of window unit housings and install a plurality of window units in the door body.
Although the desiccant is filled in the desiccant case, the desiccant itself may be disposed in the spacer.
In addition, if the packing is large enough to be in contact with the door body side connection portion or the window unit side connection portion, a configuration without the packing support member may be considered.
In addition, the configuration illustrated is merely an example.

  The present invention relates to a window-equipped door, for example, installed in a clean room and provided with a glass window flush with a door body, and in particular, as a unitized window, which can be easily detached. The modified device is suitable for, for example, a door of a clean room of a food factory.

DESCRIPTION OF SYMBOLS 1 Door with window 21 Door main body 39 Door main body side connection part 55 Window unit installation part 61 Window unit 63 Glass plate (light transmission member)
65 Spacer 71 Window unit side connecting part 77 Desiccant 89 Space 91 Channel material (packing support member)
93 Fixing screw (connection means)
95 Packing 97 Packing 99 Pack-up material (Packing support member)

Claims (5)

A door body,
A window unit installation section provided on the door body,
A window unit having the same thickness as the door body and detachably installed in the window unit installation section;
A door body side connection portion protruding from the door body into the window unit installation portion,
A window unit side connecting portion projecting outward from the window unit,
Connecting means for connecting the door body side connecting portion and the window unit side connecting portion,
A door with a window, comprising: The door with a window according to claim 1,
A door with a window , wherein the connecting means is a fixing screw . The door with a window according to claim 1 or 2,
The window unit a gap is formed on the outer periphery of the window unit when it is installed the window unit in the installation part, a window door, wherein Rukoto the gap is closed to flush the packing. The door with a window according to claim 3,
A door with a window, wherein a packing support member for supporting the packing is provided in the gap . In the door with a window according to any one of claims 1 to 4,
The window unit includes a pair of light transmitting plates and a spacer interposed between the pair of light transmitting plates,
A door with a window, wherein a desiccant is provided in the spacer .

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