JP2007092288A - Deodorization structure of entrance - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide deodorization structure of an entrance capable of suppressing the occurrence of odor in the entrance by deodorizing odor produced from footwear placed on the floor of the entrance. <P>SOLUTION: An entrance rail 4 is generally horizontally installed at the entrance floor 2 side-end of a tread 3 formed by rising from the entrance floor 2 in the entrance 1. A deodorizing device 10 having a suction opening (suction port) and an exhaust opening (exhaust port) facing the entrance floor 2 and incorporating a deodorizing filter (deodorizing member) 12 is installed on the lower side of the entrance rail 4. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a door deodorizing structure for deodorizing odor generated in a building entrance.

  Conventionally, in order to deodorize a bad odor generated in a clog box attached to the entrance, a deodorizing function entrance storage clog box provided with a deodorizing function is known (for example, a patent) Reference 1).

  There is also known a clog box with a ventilation function that discharges a bad odor generated in the clog box by replacing the air in the clog box with a ventilation device provided in the clog box (for example, see Patent Document 2). .

Furthermore, an entrance structure in which the space between entrance soils is covered with a lattice member and a deodorizing agent is laid on the lower side of the lattice member is also known (for example, see Patent Document 3).
JP2002-159354 JP 2005-160674 JP 2003-343074 A

  By the way, in a clog box with a deodorizing function that has a deodorizing function inside the clog box, or a clog box with a ventilation function that has a ventilation device inside the clog box, it only suppresses the generation of bad odor in the clog box. The smell of footwear placed between the front doors could not be resolved.

  In particular, in a clog box with a ventilation function, the odor in the clog box may be discharged toward the entrance soil, which may increase the bad odor in the entrance.

  On the other hand, in the entrance structure in which the deodorizing agent is laid on the lower side of the lattice member covering the entrance soil, footwear is placed on the lattice member. That is, the footwear is positioned above the deodorant.

  Therefore, there is a problem that the odor directed upward from the footwear cannot be efficiently deodorized and the odor generated in the entrance cannot be sufficiently deodorized.

  Accordingly, an object of the present invention is to provide a deodorizing structure for an entrance that can deodorize odors generated from footwear placed between entrance soils and can suppress the generation of bad odors in the entrance.

  In order to solve the above-mentioned problem, the deodorizing structure of the entrance of the invention according to claim 1 is provided with a ridge that rises substantially horizontally at the edge between the entrance lands formed by rising from between the entrance soils, A deodorizing device having an intake port and an exhaust port facing the entrance soil and incorporating a deodorizing member is provided on the side.

  The invention according to claim 2 is the door deodorizing structure according to claim 1, wherein the intake port and the exhaust port are located on the inner side of the end portion of the rising wall between the entrance soils. Yes.

  According to a third aspect of the present invention, in the entrance deodorizing structure according to the first or second aspect, the intake port and the exhaust port are provided adjacent to each other along a substantially horizontal direction, and the interior of the deodorization device is provided. A blower fan is provided, and the blower fan causes the air sucked from the intake port to move in a substantially horizontal direction on the lower side of the riser so as to pass through the deodorizing member and be discharged from the exhaust port. It is a feature.

  According to a fourth aspect of the present invention, in the door deodorizing structure according to any one of the first to third aspects, the intake port is covered with a pre-deodorizing member.

  A fifth aspect of the present invention is the door deodorizing structure according to any one of the first to fourth aspects, wherein the deodorizing member is formed of an activated carbon filter.

  According to the invention of claim 1 of the present application, since the deodorizing device is provided on the lower side of the heel, the footwear placed between the front soil and the intake and exhaust ports of the deodorizing device are positioned substantially horizontally (at the same height). Can be made.

Thereby, it is possible to suck the odor generated from the footwear placed between the front doors before diffusing into the front door and efficiently deodorize it, and to suppress the generation of bad odor in the front door.
In addition, since the intake and exhaust ports of the deodorizing device face the entrance soil, the deodorizing device is located near the footwear that is the source of odor, and the odor generated from the footwear between the entrance soil is immediately deodorized. And deodorizing efficiency can be improved.

  Furthermore, by disposing the deodorizing device on the lower side of the basket, the deodorizing device can be made inconspicuous and the degree of freedom in designing the entrance is not hindered.

  According to the second aspect of the present invention, in addition to the effect of the first aspect, the deodorizing device is made inconspicuous because the intake port and the exhaust port of the deodorizing device are raised and positioned on the inner side of the end portion between the front doors of the soot. The appearance quality of the entrance can be improved.

  According to the invention of claim 3 of the present application, in addition to the effect of claim 1 or 2, the air sucked from the intake port by the blower fan moves in the horizontal direction after passing through the deodorizing member and is discharged from the exhaust port. The Rukoto.

  Therefore, the air in the entrance can be actively sucked and deodorized, and air does not stay in the entrance. Thereby, it can deodorize, moving the air in a front door efficiently, and can improve a deodorizing efficiency further.

  Further, since the sucked air moves in the horizontal direction, the height of the deodorizing device can be set low, and this deodorizing device can be sufficiently accommodated in the space formed between the entrance soil and the rising wall.

  According to the invention of claim 4 of the present application, in addition to the effects of claims 1 to 3, since the intake port is covered with the pre-deodorizing member, the odor is deodorized by the pre-deodorizing member when passing through the intake port. The deodorizing member inside the deodorizing device will deodorize it.

  Thereby, it becomes possible to strengthen the deodorizing power of the deodorizing device, and to deodorize more strongly.

  According to the invention of claim 5, in addition to the effects of claims 1 to 4, the deodorizing member is formed by the activated carbon filter, so that the odor generated from the footwear can be deodorized with a high adsorption rate, and the deodorizing power is improved. Strengthening can be achieved and maintenance can be easily performed.

  Next, a deodorizing structure for an entrance according to the best mode for carrying out the present invention will be described with reference to the drawings.

  In FIG. 1, reference numeral 1 denotes an entrance provided in a doorway of a building. It has a rising ridge 4 located horizontally.

  The rising cage 4 protrudes above the entrance soil 2, and a space is formed between the raising cage 4 and the entrance soil 2.

  Further, a storage device 5 such as a shoe rack is provided along the one wall surface in the entrance soil 2.

  A deodorizing device 10 is disposed in the space formed between the entrance soil 2 and the rising wall 4.

  As shown in FIG. 3, the deodorizing apparatus 10 includes an apparatus main body 11 that is a casing, a deodorizing filter 12 that is a deodorizing member built in the apparatus main body 11, and a fan chamber that is partitioned in the apparatus main body 11. It has the ventilation fan (circulation fan) 13 provided in 13a.

  The apparatus main body 11 is a rectangular casing formed in a size that fits between the entrance soil 2 and the raised ridge 4. In this example, the width is 1000 mm, the depth is 200 mm, and the height is 140 mm.

  An intake opening (intake port) 14 and an exhaust opening (exhaust port) 15 are formed on the side surface of the apparatus main body 11 facing the front door 2 side.

  The intake opening 14 and the exhaust opening 15 are disposed adjacent to each other in a substantially horizontal direction, and the air sucked from the intake opening 14 moves in the horizontal direction below the rising rod 4 and is discharged from the exhaust opening 15. It has become so.

  The louvers 14a and 15a are attached to the intake opening 14 and the exhaust opening 15, respectively. Furthermore, the louver 14a attached to the intake opening 14 is covered with a prefilter 12A which is a predeodorizing device.

  Further, as shown in FIGS. 2A and 2B, the intake opening 14 and the exhaust opening 15 are located on the inner side of the end portion 3a between the front doors 2 of the rising pad 4. That is, the rising rod 4 protrudes in a bowl shape above the intake opening 14 and the exhaust opening 15.

  The deodorizing filter 12 is formed of an activated carbon filter, and is provided so as to block the air passage 16 that connects the intake opening 14 and the exhaust opening 15.

  The blower fan 13 has a built-in motor, and rotates the wings by rotational driving of the motor.

  An opening (not shown) communicating with the air passage 16 is formed in the fan chamber 13 a, and this opening faces the suction port (not shown) of the blower fan 13. Further, a discharge port (not shown) of the blower fan 13 faces the exhaust opening 15.

  Thus, the air in the air passage 16 sucked from the suction port of the blower fan 13 passes through the blower fan 13 and is discharged from the discharge port, and is discharged from the exhaust opening 15 into the entrance 1.

  Next, the effect | action of the deodorizing structure of the entrance of this invention is demonstrated.

  As shown in FIG. 2, when a large number of footwear H is placed on the entrance soil 2, an odor is generated from the footwear H.

  At this time, the air containing the odor in the entrance 1 is sucked from the intake opening 14 by driving the blower fan 13 in the deodorizing apparatus 10.

  The air containing the odor sucked from the intake opening 14 first passes through the prefilter 12 </ b> A covering the louver 14 a attached to the intake opening 14. At this time, odor is adsorbed and deodorized by the prefilter 12A.

  The air that has passed through the pre-filter 12 </ b> A and the odor that has not been adsorbed here flow into the air passage 16 in the apparatus main body 11 and pass through the deodorizing filter 12 that closes the air passage 16. Then, the odor is adsorbed and deodorized by the deodorizing filter 12.

  Thus, the odor is deodorized by the prefilter 12A when passing through the intake opening 14 by the prefilter 12A covering the intake opening 14, and then deodorized again by the deodorizing filter 12 inside the deodorizing apparatus 10. . That is, the air sucked into the deodorizing device 10 can be deodorized twice.

  Thereby, it becomes possible to strengthen the deodorizing power of the deodorizing apparatus 10, and the odor in the entrance 1 can be deodorized strongly.

  Here, since the deodorizing filter 12 is formed of an activated carbon filter, the odor generated from the footwear H can be deodorized with a high adsorption rate, and the deodorizing power can be further enhanced. In addition, maintenance of the deodorizing filter 12 can be easily performed, and running costs can be suppressed.

  Further, in this activated carbon filter, if a type mainly adsorbing organic gas which is highly effective for footwear odor is used, the deodorizing effect can be further enhanced.

  The air deodorized by the deodorizing filter 12 passes through the air passage 16 and is sucked into the blower fan 13 from an opening (not shown) of the fan chamber 13a, and is discharged from an outlet (not shown) of the blower fan 13 to be exhausted. It is discharged from the opening 15 into the entrance 1.

  At this time, the air passage 16 communicates with the intake opening 14 and the exhaust opening 15 which are adjacently disposed along the substantially horizontal direction, and the air sucked from the intake opening 14 is as shown in FIG. In addition, the lower side of the raised ridge 4 is moved in a substantially horizontal direction and is discharged from the exhaust opening 15.

  Therefore, the height of the deodorizing device 10 can be set low, and the deodorizing device 10 can be sufficiently accommodated in the space formed between the entrance soil 2 and the rising wall 4.

  Further, since air in the entrance 1 can be actively sucked and deodorized by the blower fan 13, air does not stay in the entrance 1. Therefore, it is possible to deodorize while moving the air in the entrance 1 efficiently, and it is possible to further improve the deodorization efficiency.

  Further, since the deodorizing device 10 is provided on the lower side of the rising basket 4, as shown in FIG. 2 (a), the footwear H placed between the front doors 2, the intake opening 14 and the exhaust opening of the deodorizing device 10 are provided. 15 can be positioned substantially horizontally (same height).

  Thereby, before the odor produced from footwear H diffuses in the entrance 1, it can inhale in the deodorizing apparatus 10, and can deodorize efficiently.

  Further, since the intake opening 14 and the exhaust opening 15 face the entrance soil 2, the deodorizing device 10 is located in the vicinity of the footwear H that is a source of odor, and the odor generated from the footwear H in the entrance soil 2 is quickly removed. Deodorization can be achieved, and the deodorization efficiency can be improved.

  In addition, when the footwear H of the number of shoes (about 3 to 10 pairs) in a general home is placed between the front doors 2, the deodorizing device 10 is provided on the lower side of the lift 1 of the front door 1. An experiment was conducted to compare odors in the entrance 1 when the deodorizing apparatus 10 was not provided.

The conditions in this experiment are that an organic gas adsorption type activated carbon filter is used as the deodorizing filter 12, the area of the air passage 16 blocked by the deodorizing filter 12 is 1 m ² , and the air volume of the blower fan 13 is 100 m ³ / h. did.

  At this time, in the case where the deodorizing device 10 is present, 80% or more of the people can tolerate the odor, that is, the odor is not noticed. As a result, 70% of people could not tolerate the odor, that is, the odor was worrisome.

  Thus, by providing the deodorizing apparatus 10 on the lower side of the heel 4, it is possible to sufficiently deodorize the odor generated from the footwear H placed between the front doors 2 and suppress the generation of bad odor in the front door 1. It becomes possible.

  Furthermore, by disposing the deodorizing device 10 on the lower side of the bowl 4, the deodorizing device 10 can be made inconspicuous, and the degree of freedom in designing the entrance 1 is not hindered.

  And here, since the intake opening 14 and the exhaust opening 15 of the deodorizing device 10 are raised and positioned on the inner side of the front soil 2 side end portion 3a of the soot 4, the rising soot 4 protrudes above the deodorizing device 10 in a bowl shape, The intake opening 14 and the exhaust opening 15 can be hidden.

  Thereby, the deodorizing apparatus 10 can be made inconspicuous and the appearance quality of the entrance 1 can be improved.

It is the perspective view which showed the deodorizing structure of the entrance concerning this invention. (A) is a side view of the entrance shown in FIG. 1, (b) is a top view of the entrance shown in FIG. It is a perspective view which fractures | ruptures a part of deodorizing apparatus and shows typically.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Entrance 2 Between entrance soils 3 Up entrance 3a End 4 Up ridge 10 Deodorizing device 12 Deodorizing member (deodorizing filter)
14 Inlet (inlet opening)
15 Exhaust port (exhaust port)

Claims (5)

  A deodorizing unit having an intake port and an exhaust port facing between the entrance soils and a deodorizing member built in on the lower side of the rising platform. Deodorization structure of the entrance characterized by providing the device.   The entrance deodorizing structure according to claim 1, wherein the intake port and the exhaust port are located on an inner side than an end portion of the rising wall between the entrance soils. The intake port and the exhaust port are provided adjacent to each other along a substantially horizontal direction, and a blower fan is provided in the deodorizing device,
2. The air sucked from the intake port by the blower fan moves in a substantially horizontal direction below the rising wall, passes through the deodorizing member, and is discharged from the exhaust port. Or the deodorizing structure of the entrance of 2.   The deodorizing structure for an entrance according to any one of claims 1 to 3, wherein the intake port is covered with a pre-deodorizing member. The door deodorizing structure according to any one of claims 1 to 4, wherein the deodorizing member is formed of an activated carbon filter.

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