JP2750922B2 - Changing room for clean room - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a dressing room for a clean room.

"Conventional technology" Changing rooms with air showers arranged at the entrances and exits of clean rooms are usually turbulent clean rooms of the class of about 1,000 to 10,000, with the first entrance facing the outside and the second entrance facing the air shower. Through to the entrance to the clean room.

The dressing room has a storage room for general clothes, a storage room for dust-free clothes, etc., and those who enter the clean room change their clothes from general clothes to dust-free clothes in this changing room, and take a dust shower attached to the air shower. After the removal, enter the clean room. Also, those who leave the clean room take an air shower and then change their clothes from dust-free clothes to general clothes in the dressing room and leave.

[Problems to be Solved by the Invention] However, in this conventional dressing room, since the occupants and the occupants are mixed in the changing room, dust-free clothes of the occupants with high cleanliness are generated by the occupants. There is a drawback in that so-called cross-contamination, which is contaminated with water, is caused and the cleanliness is reduced.

The present invention seeks to solve such a problem.

"Means for Solving the Problems" In order to achieve the above object, the invention according to claim 1 includes a dressing room dedicated to entering a clean room on one side through a dust-free storage room that can be taken in and out from both sides. On the other hand, a dressing room exclusively for leaving the clean room is formed.

According to a second aspect of the present invention, in the first aspect of the invention, a plurality of hanger feeding mechanisms that can be fed to both sides are arranged in the dust-free storage box in parallel with each other. It is provided with selection actuation means.

According to a third aspect of the present invention, in the first or second aspect of the invention, a common front room is attached to the entrance-only changing room and the exit-only changing room, and the front room is provided with the same. It is equipped with a general arrival storage.

According to the first aspect of the present invention, the person entering the clean room takes off ordinary clothes outside the dressing room.
If you enter the dressing room dedicated to entering the room, take out your own dust-free garment from the dust-free storage room, wear it, exit the dressing room, remove the dust adhering with the air shower, and enter the clean room. Also, those who leave the clean room go through the air shower, enter the changing room dedicated to leaving the room, take off the dust-free clothes, put them in the storage room for dust-free clothes, leave the changing room and wear general clothes. You can wear it.

According to the second aspect of the present invention, in taking out own dust-free clothes in the entry-only changing room, the selection operation means is operated, and the hanger feeding mechanism which responds is operated, so that a predetermined hanger is exclusively used for the entry. After pulling it out to the dressing room side and removing its own dust-free clothes, the hanger extension mechanism can be returned to its original position. Activate the selection operation means, operate the responding hanger extension mechanism in the opposite direction to the previous one, and extend a predetermined hanger to the exit-only dressing room side, apply its own dust-free clothes to the hanger, and then extend the hanger extension mechanism. Should be returned.

Furthermore, in the third aspect of the present invention, the general clothing may be attached and detached in the front room, and the general clothing removed may be stored in the general clothing storage.

"Embodiments" The drawings show embodiments of the present invention.

In FIG. 1, 1 is a dust-free dressing room, 2 is a dust-free storage room which can be taken in and out from both sides arranged in the center of the dust-free dressing room, and 3 is a dust-free storage room. One entry-only dressing room formed by dividing the dressing room into two parts on the left and right, 4 is the other exit-only dressing room, 5 is the entry-only dressing room and the exit-only dressing attached to the front of the dust-free dressing room. The common front room with the room, 6 is a general clothes storage provided in the front room, and 7 and 8 communicate with the entrance-only changing room and the exit-only changing room attached to the rear surface of the dust-free changing room. These are air showers (or exit air lock rooms), and these air showers and the like lead to the entrance of the clean room. It should be noted that the air shower may be used for both entry and exit.

The dust-free dressing room 1, that is, the entry-only dressing room 3, the exit-only dressing room 4, and the front room 5 are configured as a turbulent clean room of a class of about 1,000 to 10,000. The clean air is also circulated in the storage 2. Doors 9 are provided at the entrances of the respective rooms so that the doors 9 can be shielded.

A large number of hanger feeding mechanisms 21... (FIG. 2) that can be arbitrarily fed to both sides are provided in the dust-free storage 2 in parallel, and these hanger feeding mechanisms are provided with selection operating means shown in FIG. I have.

As shown in FIG. 2, the hanger feed-out mechanisms 21 are arranged at the upper part in the dust-free storage 2 and the air cylinders 211 are horizontally arranged perpendicular to the longitudinal direction of the dust-free storage 2. The traveling rails 212 are movably arranged in the longitudinal direction, that is, in the direction of the air cylinder, in parallel with the air cylinders below the air cylinders.
13 ... mechanically connected to the tip via a connecting member 214, engage the slider 215 with the running rail 212, and suspend the cover 216 from the slider to cover the dust-free state. Hangers 217 ... that hang a dust-free garment are detachably attached.

The air cylinders 211 are connected to an air source (not shown) via air switching valves 219 operated by driving devices 218, and the air switching valves are used to turn the operation ON / OFF and to reverse the direction. Are controlled by a selection actuating device 22 (FIG. 3), which is an electric control means.

The selection actuating device 22 shown in FIG. 3 includes a number of drivers 224 for appropriately operating the respective driving devices 218 in the above-mentioned plurality of hanger feeding mechanisms 21 and a hanger selector 223 for selectively operating these drivers. And reads the card 227 inserted by the entering and exiting persons and supplies a selection input to the hanger selector 223.
The first card that supplies the hanger extension direction signal to 24
A first operation for returning the corresponding driver 224 by detecting that the predetermined operation of the occupant and the occupant has been completed in the reader 221 and the second card reader 222 and the entrance-only changing room 3 and the exit-only changing room 4. It comprises an end sensor 225 and a second end sensor 226.

In addition, as shown in FIG.
The reader 221 is arranged in the front room 5 in the vicinity of the entrance of the entrance-only dressing room 4, and the second card reader 222 for the exiting person is located in the vicinity of the entrance of the exit air shower 8 in the clean room. In addition, the first and second doors 9, 9,.
A lock means or an automatic opening / closing means controlled by the door control circuit 23 and the second door control circuit 24 is provided, and the output signals from the first card reader 221 and the second card reader 222 are used to control the entrance and exit. Control may be obtained.

The hanger selector 223 and the driver 224... May be provided in the dust-free storage 2.
The second end sensor 226 is located at a suitable place in the entry-only dressing room 3.
What is necessary is just to arrange in the appropriate place in the changing room 4 only for leaving.

Because of the above configuration, the person entering the clean room first enters the front room 5, takes off his general clothes and stores it in the general clothes storage 6, and then inserts his own card 227 into the first card reader 221. Then, the record of the card is read, and the user enters the room for exclusive use of entry 3.

In the dressing room 3 dedicated to entry, the first card reader 221
, A predetermined hanger feeding mechanism 21 is operated, and the dust-free clothes suspended by the hanger 217 automatically advance from the dust-free clothes storage 2.

When the occupant removes and wears the dust-free garment,
The end sensor 225 detects this and returns to the selection actuator 22 again.
Works, and the hanger feeding mechanism 21 returns.

For those who wear dust-free clothes, the air shower 7
Remove dust adhering to it and enter the clean room.

A person who has left the clean room first inserts his / her card 227 into the second card reader 222 to read the record of the card, and enters the exit-only changing room 4 via the air shower 8.

In the exit-only changing room 4, the second card reader 222
The read operation of the selection actuating device 22 causes the previous hanger feeding mechanism 21 to operate in the opposite direction to the previous operation, and the empty hanger 21
7 automatically enters the room.

When the person leaving the room takes off the dust-free clothes and hangs on the hanger 217, the second end sensor 226 detects this, the selection operation device 22 operates again, and the hanger feeding mechanism 21 returns to move,
The dust-free clothes are stored in the dust-free clothes storage 2.

The person who left the dust-free clothes then enters the front room 5, takes out his own general clothes from the general clothes storage 6, and wears it.
You just have to leave the room.

Here, the operation of the hanger feeding mechanism 21 shown in FIG. 2 and the selection operation device 22 shown in FIG. 3 will be described in more detail.
The selection signal read by the first card reader 221 is
The signal is sent to the hanger selector 223, and the hanger selector 223 selects a predetermined driver 224 based on the signal. In addition, each driver 224 is transmitted from the first card reader 221.
Are also transmitted to..., And the selected driver 224 operates the drive device 218 of the predetermined hanger dispensing mechanism 21 based on both signals.

As a result, in the hanger feeding mechanism 21, the air switching valve 219 is switched from the intermediate point to one side, air is supplied to the air cylinder 211 in one direction, the plunger 213 operates in a predetermined direction, and the traveling rail 212, The slider 215, the cover 216, the hanger 217, and the dust-free garment suspended from the hanger advance into the entry-only dressing room 3. At this time, the cover 216 and the hanger 217 can be further pulled out by moving the slider 215.

When the first end sensor 225 operates while wearing the dust-free clothes, the detection signal is supplied to the driver 224, and based on the detection signal, the driver reversely operates the driving device 218, and the air switching of the hanger feeding mechanism 21 is performed. The valve 219 is switched again, air is supplied to the air cylinder 211 in the other direction, the plunger 213 retreats, the traveling rail 212, the slider 215,
When the cover 216 and the hanger 217 have all retreated and returned to their original positions, the air switching valve 219 returns to the initial intermediate point and stops all.

The case where the reading is performed by the second card reader 222 is almost the same as the previous time except that the operation direction of the hanger feeding mechanism 21 is reversed, and therefore the description in this case is omitted.

Although a card is used in the above embodiment, the card in this case may be a magnetic card, an IC card, a barcode card, or a keyboard method instead of the card method.

[Effects of the Invention] According to the present invention, when putting on and taking off the dust-free clothes, there is no mixture of the occupants and the occupants in the dressing room, and the clean garbage of the occupants has a high degree of cleanliness. The so-called cross-contamination, which is contaminated by air, can be suppressed as much as possible, and high cleanliness without dust can be maintained, and intrusion of dust into the clean room can be reduced.

In addition, there is a dust-free storage room between the entrance-only dressing room and the exit-only dressing room, so that dust-free clothing can be easily taken in and out from any side, and the narrow space can be used without waste. .

[Brief description of the drawings]

The drawings are embodiments of the present invention. FIG. 1 is a plan view showing the configuration, FIG. 2 is a cutaway side view of a main part device, and FIG. 3 is a block diagram showing the configuration of an electric circuit. 1 ... Dust-free dressing room 2 ... Dust-free dressing storage room 3 ... Entry-only changing room 4 ... Exiting-only changing room 5 ... Front room, 6 ... General dressing room 7,8 ... Air shower, 9 Door 21 Hanger feeding device 211 Air cylinder 212 Travel rail 213 Plunger 214 Connecting material 215 Slider 216 Cover 217 Hanger 218 … Drive device, 219 …… Air switching valve

Claims (3)

(57) [Claims] 1. A clean room characterized by forming a dressing room exclusively for entering a clean room on one side and a dressing room exclusively for exiting from the clean room on the other side through a dust-free storage room which can be taken in and out from both sides. Changing room. 2. A clean room as claimed in claim 1, wherein a plurality of hanger extension mechanisms which can be extended to both sides are arranged side by side in the dust-free storage, and means for selecting and operating these hanger extension mechanisms are provided. Changing room. 3. The room according to claim 1, wherein a common front room is attached to the entrance-only changing room and the exit-only changing room, and the front room is equipped with a general clothes storage. Changing room for clean room.