JP4108617B2 - Sliding door device - Google Patents

Description

  The present invention relates to a sliding door device, and more particularly to a sliding door device with a deodorizing function that can easily deodorize and clean indoors.

Conventional sliding door device was lifting only a function of opening and closing the entrance to the room.

As shown in FIG. 3, these conventional sliding door devices 50 include a sliding door frame member 51 and a sliding door 53 that is housed in a door pocket 52 formed on one side of the frame member 51. The sliding door 53 has a pair of front and rear suspension vehicles 56 a and 56 b mounted on a traveling rail 57.
Usually, the traveling rail 57 is inclined downward toward the closing side and attached to the sliding door frame member 51, and the sliding door 53 is configured to always urge the sliding door 53 in the closing direction by its own weight or by appropriate means. ing.

  On the other hand, in recent years, it has been known that an excellent antibacterial and deodorizing effect can be obtained by coating a base material with an oxygen catalyst.

These are represented by the formula: Ti (OH) x (PO4) y (HPO4) z (H2PO4) l (OR) m (R is an alkyl group having 1 to 4 carbon atoms, x, y, z, l and m are respectively It is expressed as an antibacterial agent or deodorant containing a titanium phosphate compound represented by x + 3y + 2z + 1 + m = 4 or a condensate thereof as an active ingredient (for example, patent document) 1).
In addition, it is widely known that a photocatalyst made of titanium dioxide is activated by visible light and has effects such as antibacterial deodorization (see, for example, Patent Documents 2 and 3).
JP 2002-308712 A Japanese Patent No. 3252136 Japanese Patent No. 3454817

  An object of the present invention is to provide a sliding door device capable of deodorizing and purifying indoors by opening and closing the sliding door, in view of the fact that the conventional sliding door device has only a function as opening and closing of the doorway. And

In order to achieve the above object, a first invention is a sliding door device comprising a sliding door door disposed at an entrance, a sliding door frame member, and a door pocket formed on one side of the sliding door frame member and storing the sliding door door. In addition, a photocatalyst coating is applied to the surface of the sliding door, a light source is provided inside the door pocket, and a detection mechanism for detecting opening and closing of the sliding door is provided.

  Moreover, in this case, while providing an air port in the door bag side surface of a sliding door, an air port can be provided in the front of a sliding door, and both air ports can be connected by the duct provided in the inside of the sliding door.

  Furthermore, in these cases, a photocatalytic coating can be applied to the inner surface of the door pocket.

  The second invention is a sliding door device comprising a sliding door door disposed at an entrance, a sliding door frame member, and a door pocket that is formed on one side of the sliding door frame member and houses the sliding door door. In addition to applying the catalyst coating, an air opening is provided on the side surface of the sliding door door side, an air opening is provided on the front surface of the sliding door, and both air openings are connected by a duct provided inside the sliding door.

  The third invention is a sliding door device comprising a sliding door door disposed at an entrance, a sliding door frame member, and a door pocket formed on one side of the sliding door frame member and storing the sliding door door. A light source that is always lighted is provided inside the door pocket while being coated.

According to the sliding door device of the present invention, the surface itself of the sliding door with the photocatalyst coating and the air that touches the sliding door surface are antibacterial and deodorized, so that the indoor and outdoor deodorization and cleaning can be performed.
And when applying a photocatalyst coating to the surface of the sliding door and providing a light source inside the door pocket and deploying a detection mechanism that detects the opening and closing of the sliding door, it is activated and opened by light in the room or hallway when the sliding door is closed Sometimes the photocatalyst is activated by the light source in the door pocket.

  At this time, an air port is provided on the side surface of the door of the sliding door and an air port is provided on the front surface of the sliding door, so that the light source in the door using the pump action generated when the sliding door enters the door. Thus, the antibacterial and deodorized air can be discharged from the inside of the door pocket to the outside of the room through the air port in front of the sliding door.

  Also, when applying a photocatalytic coating to the inner surface of the door pocket, when the sliding door is closed, the light inside the door pocket is turned on to antibacterial and deodorize the air inside the door pocket, and the antibacterial and deodorized air is sent out indoors and outdoors more efficiently. be able to.

  Furthermore, when an oxygen catalyst coating is applied to the inner surface of the door pocket or when a light source that always lights up is provided inside the door pocket, the air in the door pocket is always cleaned.

  Embodiments of the sliding door device of the present invention will be described below with reference to the drawings.

1 to 2 show a first embodiment of the sliding door device of the present invention.
As in the conventional example, the sliding door device 1 includes a sliding door frame member 2, a sliding door 4 housed in a door pocket 3 formed on one side of the frame member 2, and a door pocket 3.
The mechanism for opening and closing the sliding door 4 is not particularly limited, and a pair of front and rear suspension vehicles (not shown) provided on the upper surface of the sliding door 4 are placed on a traveling rail (not shown). The traveling rail is inclined toward the closing side, and the sliding door 4 is normally closed by the weight of the sliding door 4 or by an appropriate means (for example, using a spring to urge the sliding door 4 in the closing direction). In the case where it is configured to be urged in the direction or the rail for traveling is provided in parallel, and the door is opened and closed only by hand, the sliding door 4 is placed on the rail laid on the floor below the sliding door frame member 2 The sliding door 4 may be configured to open and close.
Moreover, when comprised so that the sliding door 4 may be urged | biased in the closing direction, it is preferable to provide the sliding door 4 with a known free stopper mechanism.

The material of the sliding door 4 used in the sliding door device 1 of the present invention is not particularly limited, but on its surface, a titanium phosphate compound or a condensate thereof (hereinafter simply referred to as a photocatalyst) is used as an active ingredient, It is coated with an antibacterial agent or deodorant activated by a light source (for example, an incandescent lamp or LED) that contains only visible light that does not contain ultraviolet rays, or the above-described oxygen catalyst. When the sliding door 4 is closed, the sliding door 4 Antibacterial and deodorizing air in surrounding rooms and hallways.
The sliding door 4 may be coated by coating the sliding door 4 with a paint containing a photocatalyst, in addition to the method of spraying the photocatalyst powder on the surface.

  In addition, the sliding door 4 is provided with an air opening 4 b on the side surface of the sliding door 4 on the side of the door pocket 3, and an air opening 4 a is provided in the vicinity of the door front side of the living room side front 41 of the sliding door 4. The air ports 4a and 4b are connected by the duct 4c configured as described above.

  Although the air opening 4a shows the example opened only in the room side front 41 of the sliding door 4 in the figure, you may make it open only in the corridor side front 42, or both.

  In this case, the inner surface of the duct 4c provided in the sliding door 4 may be coated with an oxygen catalyst, whereby the air A passing through the duct 4c is further antibacterial and deodorized.

More door pocket 3, a light source 5, to deploy the sensing mechanism including a limit switch that detects the opening of the sliding door the door 4 (not shown), when sliding door door 4 is in a state of being opened to the fully open or the middle It is preferable that the opening of the sliding door 4 is detected by a detection mechanism, the light source 5 is turned on by the applied signal, and the photocatalyst coated on the surface of the sliding door 4 is activated.
Note that the detection mechanism may be provided within the eyes.
At this time, when the open / closed degree of the sliding door 4 is half open by the detection mechanism, it is preferable to adjust so that only the door entrance side of the light source 5 provided in the door pocket 3 is lit.

The inner surface 3a of the door pocket 3 can be coated with a photocatalyst.
Thereby, the air A in the door pocket 3 can be antibacterial and deodorized by turning on the light source 5 when the sliding door 4 is fully closed.

  In the above configuration, when the sliding door 4 is in a fully closed or half-open state, the photocatalyst coated on the surface of the sliding door 4 is activated by lighting in the room or hallway, and the air around the sliding door 4 is antibacterial and deodorized. .

  Further, when the sliding door 4 is in a fully open or half open state, the air on the surface of the sliding door 4 is similarly antibacterial and deodorized by irradiation from the light source in the door pocket 3.

  The antibacterial and deodorized air A by turning on the light source 5 in the door pocket 3 flows into the duct 4c through the air opening 4b provided on the side surface of the sliding door 4 on the door pocket 3 side when the sliding door 4 is fully opened. It is discharged from the air port 4 a provided in the room side front 41 of the street sliding door 4.

At this time, the air gap A between the opening portion of the collar frame 2a of the sliding door frame member 2 on the door pocket 3 side and the sliding door 4 is made as small as possible in the structure, so that the air A is antibacterial and deodorized in the door pocket 3. Leaks from the gaps s1 and s2, and most of the air is discharged into the room or hallway through the air opening 4a, but the sliding door 4 enters and exits over the entire length of the eaves frame 2a so as to cover the gaps s1 and s2. It may be configured so that packing is affixed so that no load is applied.
Moreover, you may comprise so that only the clearance (s1 or s2) of one side may be covered with packing.

Next, when the sliding door 4 is closed, the air corresponding to the volume of the sliding door 4 occupying the inside of the door pocket 3 becomes dilute and the atmospheric pressure is lowered. However, when the eaves frame 2a is not covered with the packing, the gaps s1, s2 and the air openings In the case of covering with 4a and packing, air is sucked in from the air opening 4a and the door pocket 3 is filled with air.
Moreover, if an oxygen catalyst coating is applied to the inner surface of the duct 4c formed in the sliding door 4, the air flowing through the duct 4c is also antibacterial and deodorized.

  As mentioned above, although the sliding door apparatus of this invention was demonstrated based on the Example, this invention is not limited to the structure described in the said Example, The meaning, such as combining suitably the structure described in each Example, etc. The configuration can be changed as appropriate without departing from the scope of the invention.

  As mentioned above, since the sliding door apparatus of this invention has the characteristic that a structure is simple, it can be used for a new building.

It is a front view which shows the Example of the sliding door apparatus of this invention. 1 is a cross-sectional view taken along line XX in FIG. 1, (a) shows a state when the sliding door is closed, and (b) shows a state when the sliding door is opened. (A) shows the front view of the conventional sliding door apparatus, (b) shows the YY sectional drawing of (a).

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Sliding door apparatus 2 Sliding door frame member 3 Door bag 4 Sliding door 4a Air port 4b Air port 4c Duct 41 Living room side front 5 Light source

Claims (5)

  In a sliding door device comprising a sliding door arranged at the doorway, a sliding door frame member, and a door pocket formed on one side of the sliding door frame member and storing the sliding door door, the surface of the sliding door door is coated with a photocatalyst, and the door pocket A sliding door device, wherein a light source is provided inside and a detection mechanism for detecting opening and closing of the sliding door is provided. 2. The sliding door according to claim 1 , wherein an air port is provided on a side surface of the sliding door and a front side of the sliding door and the air port is connected by a duct provided inside the sliding door. apparatus. The sliding door device according to claim 1 or 2, wherein a photocatalyst coating is applied to an inner surface of the door pocket.   In the sliding door apparatus which consists of the sliding door door arrange | positioned in an entrance / exit, the sliding door frame member, and the door pocket which is formed in the one side of this sliding door frame member, and accommodates a sliding door door, while applying an oxygen catalyst coating to a door pocket inner surface, a sliding door door A sliding door device characterized in that an air opening is provided on a side surface of the door pocket, an air opening is provided in front of the sliding door, and both the air openings are connected by a duct provided inside the sliding door.   In a sliding door device comprising a sliding door door arranged at the doorway, a sliding door frame member, and a door pocket that is formed on one side of the sliding door frame member and houses the sliding door door, a photocatalytic coating is applied to the inner surface of the door pocket and the interior of the door pocket is always A sliding door device comprising a light source to be lit.

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