KR20140057896A - Wind break of cleanroom door - Google Patents

Wind break of cleanroom door Download PDF

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Publication number
KR20140057896A
KR20140057896A KR1020120124224A KR20120124224A KR20140057896A KR 20140057896 A KR20140057896 A KR 20140057896A KR 1020120124224 A KR1020120124224 A KR 1020120124224A KR 20120124224 A KR20120124224 A KR 20120124224A KR 20140057896 A KR20140057896 A KR 20140057896A
Authority
KR
South Korea
Prior art keywords
door
blade
windshield
gap
height
Prior art date
Application number
KR1020120124224A
Other languages
Korean (ko)
Inventor
홍성만
Original Assignee
주식회사 문인
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 문인 filed Critical 주식회사 문인
Priority to KR1020120124224A priority Critical patent/KR20140057896A/en
Publication of KR20140057896A publication Critical patent/KR20140057896A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The present invention relates to a cleanroom door.
The present invention is characterized in that it is possible to detach a windshield formed of a body having a supporting portion having two or more blades for blocking a gap between the door and a bottom surface of the door, And the height of the support can be adjusted. Thus, it is possible to reduce the occurrence of clearance between the door and the bottom surface. Further, since the windscreen can be easily detached from the door, the replacement cost can be reduced And it is possible to easily separate, replace and repair anyone.

Description

{WIND BREAK OF CLEANROOM DOOR}

The present invention relates to a cleanroom door, and more particularly, to a cleanroom door which is installed at an entrance of a clean room and has a windshield at the lower end of a door for blocking air, dust and other foreign substances from outside, To a clean room door.

Generally, a clean room is an indoor space with ventilation and air purification facilities to keep the room as sterile as possible, while blocking contact with outside air as much as possible, unlike a home or a building office.

Therefore, the clean room is mainly used for microbial laboratories, epidemiological laboratories, aseptic laboratories, etc., which lead to deadly effects on advanced work sites and human bodies such as semiconductors, LCDs, pharmaceuticals manufacturing and food processing companies that should not be exposed to fine dust, It will be applied to hospital facilities such as the operating room and the neonatal room.

The clean room to be installed in this way is provided with a door for accessing the door to be installed so as to prevent inflow of outside air or other dust or foreign matter as much as possible.

However, due to the nature of the opening and closing of the door, the gap between the lower end portion of the door and the bottom surface necessarily exists, so that air and wind outside the space between the lower end portion of the door and the bottom surface during the entrance and exit, So that it is necessary to provide a means for preventing such a problem.

As shown in FIG. 1, a conventional blade 3 (see FIG. 1) is formed of a relatively thin and thin rubber material, which is fixed on the lower end of the door 1 and blocks a gap formed between the door 1 and the bottom surface 2 2, the door 1 is provided at the lower portion of the door 1 so as to block the gap between the lower end portion of the door 1 and the bottom surface 2, And a push latch 6 for pushing the shut-off bar 5 downward so that the push latch 6 is opened when the door 1 is opened The shutting bar 5 is moved upward by the pushing latch 6 and the shutting bar 5 is pushed downward by the pushing latch 6 when the door 1 is closed so that the lower end of the door 1 and the bottom surface 2 And the blade 4 is provided with a clearance between the two.

However, in the case of FIG. 1, since the blade 3 is fixed to the lower portion of the door 1 and is always opened and closed in close contact with the bottom surface 2, when the door 1 is used for a long period of time, 3 of the blade 3 are in close contact with the bottom surface 2 so that the tip or contact surface of the relatively thin and thin rubber 3 is easily worn or bent due to the frictional force of the bottom surface 2, And the floor surface (2) are frequently generated, which causes frequent replacement.

In addition, since the blade 3 is fixed to the lower portion of the door 1, when a gap is formed between the blade 3 and the bottom surface 2 due to abrasion or warping, The door 1 has to be disassembled and replaced.

2, the shut-off bar 5 having the blades 4 at the lower part of the door 1 and the push-latch 6 for operating the shut-off bar 5 are used to open and close the door 1, When the door 1 is closed, the stopper bar 5 is moved downward by the push latch 6 to come in close contact with the floor surface 2 to block the gap, The blades 4 are lifted at a constant height while being moved to the upper portion of the blocking bar 5 at the moment when the blade 4 is opened and rotated so that the blades 4 are used without friction with the bottom surface 2, There is an advantage to be able to.

However, when the door 1 is opened and closed. The blocking bar 5 formed with the blades 4 is operated up and down within a predetermined range by a complicated push latch 6. When the height of the blocking bar 5 is adjusted during use, It is difficult to adjust the breakage bar 5 and the push latch 6 from the door 1 in the event of occurrence of a failure, I got a lot of problems.

SUMMARY OF THE INVENTION [0006] The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to reduce the occurrence of gaps due to opening and closing operations by using a double-bladed blind which is coupled to a lower end portion of a door to block a gap between a lower end portion of the door and a bottom surface.

Another object of the present invention to solve the above problems is to provide an air conditioner which is provided on a lower end portion of a door and adjusts a height of a windshield for blocking a gap between a lower end portion of the door and a bottom surface, .

Another object of the present invention to solve the above-mentioned problems is to provide a windscreen provided on the lower end of the door for easy detachment so that anyone can easily separate, replace and repair the windscreen.

Means for Solving the Problems According to the present invention, there is provided a door comprising: a door formed at an entrance of a clean room; A windshield provided on a lower end of the door and blocking a gap between the lower end and the bottom surface; And an inserting portion formed on the lower end portion of the door to open a space where one side is opened and the other side is closed and the windscreen is detached / A release preventing end for bending both ends inwardly at the lower portion of the inserting portion to prevent the release of the wind shield; And a cover for opening and closing the opening portion of the insertion portion.

In the means of the present invention, the inserting portion of the door has at least two fixing holes for fixing the height of the windshield to both sides thereof.

In the means of the present invention, the windscreen is inserted into the insertion portion of the door and opens downward; And a support base integrally formed with a blade inserted and fixed to the body and blocking a gap with the bottom surface at a lower portion thereof.

In the means of the present invention, the body is provided with a fixing base to which the supporting base is inserted and fixed on an inner lower portion, and on both sides thereof, two or more heights for adjusting the height of the supporting base formed with the blades corresponding to the fixing holes formed in the insertion portion of the door And a control hole.

In the means of the present invention, the blades are provided at least one in the longitudinal direction inside the support.

In the means of the present invention, the blade is formed of one of rubber or silicon.

In the means of the present invention, the blade is formed by a brush.

According to an aspect of the present invention, there is provided an effect of the present invention, wherein a support is provided on a lower end portion of a door and includes two or more blades for blocking a gap between the door and a bottom surface of the insertion portion, The present invention provides an effect of reducing the occurrence of a gap between a door and a floor surface by allowing a windscreen formed in a body to be detached and detached from the windscreen,

Also, since the windscreen can be easily attached and detached from the door, it is possible to reduce the replacement cost and provide an effect that can be easily separated and replaced and repaired easily by anyone.

1 is a longitudinal sectional view of a conventional clean room door
2 is another longitudinal sectional view of a conventional clean room door
Fig. 3 is a perspective view of a cleanroom door of the present invention
4 is an exploded perspective view of the cleanroom door of the present invention
Fig. 5 is a perspective view of the windshield of the clean door of the present invention
Fig. 6 is a view showing the state of use of the clean door of the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 3 is an exploded perspective view of the cleanroom door of the present invention, FIG. 4 is an exploded perspective view of the cleanroom door of the present invention, and FIG. 5 is an exploded perspective view of the windshield of the clean door of the present invention.

As shown in FIG. 3, the door 30 includes a door 30 for opening and closing an entrance of a clean room, and a windshield 40 inserted into a lower end portion of the door 30 to block a gap with the floor.

The door 30 is formed with a predetermined width and length according to the size of the doorway. The door 30 is made of panel, plywood or transparent tempered glass filled with a heat insulating material.

One side of the door 30 is hinged to one side of the doorway and the lower side of the doorway, and is rotatably installed forward and backward to open and close the doorway.

As shown in FIG. 4, the door 30 is formed with an insertion part 31 having one side and a lower side opened and a closed space on the other side.

The insertion portion 31 is integrally formed with the lower end of the door 30, and may be formed separately.

 The insertion portion 31 is formed by bending a portion of both ends of the lower portion inward to form an escape prevention end 32 for inserting and fixing the windshield 40 downward.

The insertion portion 31 has at least two fixing holes 33 for fixing the height of the windshield 40 on both sides thereof.

Therefore, the windshield 40, which is inserted and fixedly inserted into the insertion portion 31, can be prevented from falling downward by the escape prevention end 32, and the windshield 40 is fixed through the fixing hole 33 So that it is possible to prevent the gap between the bottom surface and the bottom surface.

A cover 34 is provided at one side of the insertion portion 31 to prevent the windshield 40 from being exposed and to be fixed so as not to be separated by a rotary centrifugal force when the door is opened or closed.

As shown in FIG. 5, the windscreen 40 includes a body 41 inserted into the insertion portion 31 of the door 30 and opened downward, and inserted and fixed to the inside of the body 41 And a support base 43 to which a blade 42 for blocking the gap is connected to the bottom of the base.

The body 41 is formed as a rectangular body having an upper surface closed, a lower surface opened, and both side surfaces being in contact with the inner surface of the insertion portion 31 of the door 30 as closely as possible.

The body 41 is formed of one of a metal material and a synthetic resin material.

The body 41 is provided with a fixing base 411 through which a support 43 having the blades 42 is inserted and fixed in a lower portion of the lower surface of the body 41. The door 30 is fixed to both sides of the body 41, And two or more height adjusting holes 412 for adjusting the height of the support base 43 on which the blades 42 are fixed corresponding to the fixing holes 33 formed in the insertion portion 31 of the inserting portion 31. Here, the height adjusting hole 412 is formed as a longitudinal slot.

The windshield 40 is fastened to the height adjusting hole 412 formed in the body 41 through the fixing hole 33 formed in the insertion portion 31 of the door 30, The height of the gap between the windshield 40 and the floor surface is adjusted through the height adjusting holes 412 according to the height of the door 30 so that the gap between the door 30 and the bottom surface of the windshield 40 is wide, Regardless of the height of the floor is blocked by the gap.

The upper portion of the support 43 is formed into a flat plate so as to be inserted into and fixed to a fixing table 411 provided at an inner lower end of the body 41 and at least one blade 42 is fixedly formed do.

The support 43 may be fixed to the fixing base 411 of the body 41 with an adhesive or a bolt.

The blade 42 may be formed of either rubber or silicone.

The blade 42 may be provided with a brush.

Therefore, the blades 42 prevent at least one or more gaps formed between the door 30 and the bottom surface, thereby more effectively preventing the inflow of outside air, wind, dust, foreign matter, sand, etc., Even if one of the blades 42 is easily worn or damaged, the other one blocks the gap, so that the life of the blade 42 is lengthened and the blade 42 is prevented from being damaged due to wear or damage You will not have frequent replacements.

6 is a view showing the state of use of the clean door of the present invention.

As shown in FIG. 6, the door 30 installed at the doorway has a gap formed between the door 30 and the floor surface while the blade 42 of the windshield 40 provided on the lower end is in contact with the floor surface It prevents the inflow of dust, foreign matter, sand and so on to the outside and inside air, wind and other floor.

The blades 42 of the windshield 40 are rotated with respect to the bottom surface so that at least one blade 42 provided at the lower portion of the windshield 40 is rotated while being in contact with the bottom surface when the door 30 is opened and closed. A gap is formed between the windshield 40 and the bottom surface of the windshield 40 from the door 30 to the body 41 of the windshield 40 by the generated gap, The blade 42 of the windscreen 40 is lowered downward to block the gap, so that the life of the blade 42 can be extended.

Further, when the windshield 40 is replaced, the cover 34 coupled to the insertion portion 31 of the door 30 is removed, and the windshield 40 can be removed from the insertion portion 31 and replaced , So that it can be easily and easily replaced.

30; A door 31; The insertion portion
32; A departure prevention end 33; Fixed ball
34; A cover 40; windbreak
41; A body 411; Fixture
412; Height adjustment ball 42; blade
43; support fixture

Claims (7)

A door formed at an entrance of the clean room;
A windshield provided on a lower end of the door and blocking a gap between the lower end and the bottom surface; And
An inserting portion formed on one side of the lower end of the door to form a space in which the other side is closed and the windscreen is detached and removed in one direction; A release preventing end for bending both ends inwardly at the lower portion of the inserting portion to prevent the release of the wind shield; And a cover for opening and closing the opening portion of the insertion portion. The method according to claim 1,
Wherein the inserting portion of the door has at least two fixing holes for fixing the height of the windshield on both side surfaces thereof. The method according to claim 1,
Wherein the windscreen is inserted into the insertion portion of the door and opens downward;
And a support base integrally formed with a blade fixedly inserted into the body and blocking a gap with a bottom surface of the bottom. The method of claim 3,
The body has two or more height adjusting holes for adjusting the height of a support to which the blade is fixed corresponding to the fixing holes formed in the inserting portion of the door, A clean room door characterized by. The method of claim 3,
Wherein the blades are provided at least one in the longitudinal direction inside the support frame. The method of claim 3,
Wherein the blade is formed of one of rubber and silicone. The method of claim 3,
Wherein the blade is formed of a brush.
KR1020120124224A 2012-11-05 2012-11-05 Wind break of cleanroom door KR20140057896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120124224A KR20140057896A (en) 2012-11-05 2012-11-05 Wind break of cleanroom door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120124224A KR20140057896A (en) 2012-11-05 2012-11-05 Wind break of cleanroom door

Publications (1)

Publication Number Publication Date
KR20140057896A true KR20140057896A (en) 2014-05-14

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ID=50888415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120124224A KR20140057896A (en) 2012-11-05 2012-11-05 Wind break of cleanroom door

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101954156B1 (en) 2018-06-26 2019-03-05 미성엠프로 주식회사 Prevention of inflow of dust into electric room by opening / closing door packing
KR20200000997A (en) 2018-06-26 2020-01-06 미성엠프로 주식회사 Structure preventing dust from entering the electric room
CN112392389A (en) * 2020-11-16 2021-02-23 成都市医净净化设备科技有限公司 Floor sweeping bar mechanism for hand-made plate steel door
CN112392385A (en) * 2020-11-16 2021-02-23 成都市医净净化设备科技有限公司 Method for cleaning bottom of manual plate steel door

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101954156B1 (en) 2018-06-26 2019-03-05 미성엠프로 주식회사 Prevention of inflow of dust into electric room by opening / closing door packing
KR20200000997A (en) 2018-06-26 2020-01-06 미성엠프로 주식회사 Structure preventing dust from entering the electric room
CN112392389A (en) * 2020-11-16 2021-02-23 成都市医净净化设备科技有限公司 Floor sweeping bar mechanism for hand-made plate steel door
CN112392385A (en) * 2020-11-16 2021-02-23 成都市医净净化设备科技有限公司 Method for cleaning bottom of manual plate steel door

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