KR20160144601A - Folding door - Google Patents

Folding door Download PDF

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Publication number
KR20160144601A
KR20160144601A KR1020150080953A KR20150080953A KR20160144601A KR 20160144601 A KR20160144601 A KR 20160144601A KR 1020150080953 A KR1020150080953 A KR 1020150080953A KR 20150080953 A KR20150080953 A KR 20150080953A KR 20160144601 A KR20160144601 A KR 20160144601A
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KR
South Korea
Prior art keywords
frame
door
door frame
hinge
gaskets
Prior art date
Application number
KR1020150080953A
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Korean (ko)
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KR101779561B1 (en
Inventor
홍성주
Original Assignee
(주)이지폴딩
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Priority to KR1020150080953A priority Critical patent/KR101779561B1/en
Publication of KR20160144601A publication Critical patent/KR20160144601A/en
Application granted granted Critical
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    • 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
    • E06B3/48—Wings connected at their edges, e.g. foldable wings
    • E06B3/481—Wings foldable in a zig-zag manner or bi-fold wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/26—Suspension arrangements for wings for folding wings
    • 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
    • E06B3/48—Wings connected at their edges, e.g. foldable wings
    • E06B3/485—Sectional doors
    • E06B3/486—Sectional doors with hinges being at least partially integral part of the section panels
    • 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

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

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a folding door, that is, a folding door, and more particularly, to a folding door having four gaskets and excellent in heat insulation, soundproofing, wind protection and rainwater shielding effect.
A folding door according to the present invention includes a lower frame, a lower frame, a lower frame, and a lower frame; A plurality of doors including a door frame and a glass mounted on the door frame, the doors being folded and moved in the door frame frame; And a hinge for foldably connecting the plurality of doors, wherein the door frame includes an upper frame positioned at an upper portion of the glass, a lower frame positioned at a lower portion of the glass, And the side frames are each provided with four gaskets in the longitudinal direction.

Figure P1020150080953

Description

FOLDING DOOR

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a folding door, that is, a folding door, and more particularly, to a folding door having four gaskets and excellent in heat insulation, soundproofing, wind protection and rainwater shielding effect.

Generally, Folding Door refers to a folding door literally, which can be used for replacing the inner and outer walls of a building wall. It is durable in response to mechanical external force. It is also suitable for external use due to its soundproof and windproof effect. . In addition, it is possible to secure the field of view by applying glass to the product, and it is also used for internal use because of its excellent design.

And folding doors open more than 90% of 50% of the existing doors in order to utilize the valuable space, so it provides a wide living space for residential use and facilitates customers' It is a tendency to be used for entrance or exit of houses, shops, and so on.

Such a folding door is designed to completely open the doorway in a place where there is no space for completely opening the door on the outside of the doorway of the wall. A door frame frame is formed along the doorway shape, and a plurality of sliding doors are hinged And one end of the sliding door is connected to rotate to one side of the door frame frame.

1 to 4, a conventional folding door 1 includes a door frame 100, a door 200, a lower roller hinge 300, an upper roller hinge 400, a middle hinge hinge 500, a fixed hinge hinge 600, and a moving frame 700.

The door frame 100 includes a lower door frame 120, an upper door frame 110, and a side door frame 120 including a left door frame 130 and a right door frame 140, And the lower rail 121 is formed. Further, the upper door frame 110 is opened at its lower portion and an upper rail (see 111 'in FIG. 7) is formed.

The door 200 is folded along the door frame 100. The door 200 is composed of a door glass 220 fitted in a door frame 210 having a quadrangular shape.

A lower roller hinge 300 including a hinge coupled to a lower portion of the door 200 and a roller portion rotating along a lower rail 121, a hinge coupled to an upper portion of the door 200, And an upper roller hinge 400 that includes a roller portion that rotates along the axis. The hinge parts of the lower roller hinge 300 and the upper roller hinge 400 are coupled to the door 200 and the moving frame 700, respectively.

The middle hinge hinge 500 is coupled to the other side of the door 200 to which the lower roller hinge 300 and the upper roller hinge 400 are not coupled, and when the door 200 is folded, 0.0 > 100). ≪ / RTI >

The fixed hinge hinge 600 is coupled to the left frame 130 and one side of the door 200 facing the left frame 130 so that the door 200 is folded.

The moving frame 700 is a component adjacent to the right frame 140 by being hinged to one side of the door 200 adjacent to the right frame 140 among the side frames. The upper roller hinge 400 and the lower roller hinge 300 are coupled to the upper and lower portions of the movable frame 700 and the door 200, respectively.

The locking protrusions 131 and 213 are formed on the opposite sides of the left frame 130 and the door frame 210 of the door 200 adjacent to the left frame 130, A coupling protrusion 213 is formed on the opposite side of the door frame 210 to which the intermediate hinge hinge 500 is coupled. On the opposite sides of the moving frame 700 and the door frame 210 adjacent thereto, The engaging protrusions 710 and 213 are formed to engage the hinge 300 and the upper roller hinge 400. [

Between the left door frame 130 and the door frame 210 facing the door frame 210, between the door frame 210, between the moving frame 700 and the door frame 210 facing the door frame 210, A gasket 800 is provided between the right side door 140 and the right side door 140, respectively. A gasket 800 is provided on both sides between the moving frame 700 and the right door frame 140 so that two pairs of gaskets 800 are interposed.

That is, a pair of gaskets 800 are provided to face the side door frames 130 and 140, the door frame 210, and the facing surfaces of the moving frame 700 for soundproofing and windshielding, respectively. 4, a pair of gaskets 800 are provided with concave portions 820 and convex portions 810 on opposite faces thereof, respectively, and one side concave portion 820 and the other convex portion 810 are provided. And the one side convex portion 810 and the other side concave portion 820 are interfaced with each other.

Therefore, even if the gasket 800 is subjected to the recessed portion and the convex portion of the face-to-face contact, the pressure-contacted state can be maintained without being influenced by the other side, I can not.

It can be seen that the gasket 800 has the concave portion 820 and the convex portion 810 and the contact surface is formed in the shape of 'S'.

The gasket 800 is provided with fixing parts 132, 141, 214 and 720 so that the gasket 800 can be fixed to the side frames of the left and right door frames 130 and 140, the door frame 210 and the moving frame 700, A fixing protrusion 830 is provided on the back surface of the contact surface to fix the fixing protrusion 830 to the fixing portions 132, 141, 214, and 720 in an interference fit manner.

Referring to FIG. 5, the lower roller hinge 300 includes a roller portion 320 provided at a lower portion of the support column 310 and a hinge portion 330 provided at the side of the support column 310. The hinge portions 330 are respectively coupled to the door frame 210 or the movable frame 700 of the door. More specifically, the pair of hinges 330 coupled to the support pillars 310 are respectively inserted into the door frame 210 and the engaging projections 213 and 710 formed on the moving frame 700, 331 are formed.

The roller unit 320 includes a vertical roller 322 rotatably mounted on both sides of the body 312 and a horizontal roller 323 rotatably mounted on the body 321. The horizontal roller 323 is provided on the upper portion of the body 321. Alternatively, the horizontal roller 323 may be provided on the lower portion of the body 321.

Referring to FIG. 6, the upper roller hinge 400 includes a roller portion 420 provided at an upper portion of the support column 410, and a hinge portion 430 provided at the side of the support column 410. The hinge portions 430 are respectively coupled to the door frame 210 or the movable frame 700 of the door. More specifically, the pair of hinges 430 coupled to the support pillars 410 are respectively inserted into the door frame 210 and the engaging projections 213 and 710 formed on the moving frame 700, 431 are formed.

The roller unit 420 includes a horizontal roller 421 rotatably mounted on a bottom surface or an upper surface of the body.

Referring to FIG. 7, the roller portion 320 of the lower roller hinge is inserted into the lower rail 121 of the lower door frame 120. So that the vertical roller 322 folds the door 200 in rolling contact along the lower rail 121. At this time, the horizontal roller 323 slides along the opened upper side wall of the lower door frame 120. That is, when the vertical roller 322 comes into rolling contact and folds the door 200, the horizontal roller 323 smoothly folds the door 200 without friction, while balancing the door 200 so that it does not tilt.

The roller portion of the upper roller hinge is inserted into the upper door frame 110 with the lower portion opened, and the horizontal roller 421 rotates along the inner wall of the upper rail 111. The horizontal roller 421 of the upper roller hinge also allows the door 200 to maintain a vertical state without slanting when the door 200 is slid and smoothly folded without friction.

7, the load of the door 200 is supported by the lower door frame 120. As shown in Fig. More precisely, the load of the door 200 is supported by the lower door frame 120 through the vertical roller 322, and the vertical roller 322 moves along the lower rail 121.

The conventional folding door has the problem that the gap between the door frame and the door or between the doors is generated because the door frame frame and the plurality of doors are coupled to each other by the hinge.

Particularly, there is a problem that the elasticity of the door packing decreases with the lapse of use, so that the door packing is not tightly contacted with each other and a gap is generated.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a folding door in which four gaskets are provided to exert an excellent effect of insulating, soundproofing, windproof and rainwater shielding.

According to an aspect of the present invention, there is provided a folding door comprising: a lower door frame having a lower rail; an upper door frame having an upper rail; and a side door frame connected to left and right sides of the lower door frame and the upper door frame, ; A plurality of doors including a door frame and a glass mounted on the door frame, the doors being folded and moved in the door frame frame; And a hinge for foldably connecting the plurality of doors, wherein the door frame includes an upper frame positioned at an upper portion of the glass, a lower frame positioned at a lower portion of the glass, And the side frames are each provided with four gaskets in the longitudinal direction.

The side frame may include an outer frame surrounding the outer side of the glass and an inner frame surrounding the inner side of the glass, and the outer frame and the inner frame may be connected by at least one heat insulating material.

The heat insulating material is preferably formed of a polyamide material.

It is preferable that the four gaskets are provided in the inner frame and the outer frame, respectively, with the heat insulating material therebetween.

Further, it is preferable that the gasket has a concave portion and a convex portion so that the surface is in an 'S' shape.

And four gaskets are longitudinally mounted on the side frame so as to be in close contact with the four gaskets mounted on the side frames.

According to the present invention, four gaskets are provided to excel in the effect of insulating, soundproofing, windshielding and rainwater shielding.

In particular, the surface of the gasket is formed in an 'S' -shaped shape to further improve the heat insulation and soundproofing effect.

Further, the side frame of the door frame is separated from the outer frame and the inner frame and is connected by the heat insulating material, so that the inner and outer heat insulating effects are more excellent.

1 is a front view of a conventional folding door.
FIG. 2 is a perspective view of the folding door shown in FIG. 1; FIG.
3 and 4 are plan views of the folding door shown in Fig.
Figure 5 shows the lower roller hinge of the folding door.
Figure 6 shows the upper roller hinge of the folding door.
7 is a vertical sectional view of the folding door in an installed state.
8 and 9 show a folding door according to the present invention.
FIG. 10 shows a use state of the folding door according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the structure and operation of an embodiment (1) according to the present invention will be described in detail with reference to the accompanying drawings.

8 to 10, a folding door 1 according to the present invention includes a door frame 10, a door 20, a hinge 30, and a moving frame 50.

The door frame 10 includes a lower door frame 12, an upper door frame 11, and a side door frame 13 including a left door frame and a right door frame, A rail (see 121 in FIG. 7) is formed. Further, the upper door frame 11 is opened at its lower portion and an upper rail (see 111 'in FIG. 7) is formed. The door frames 10 are similar to those of the conventional art, and thus a detailed description thereof will be omitted.

The hinge 30 is a component for foldably connecting the plurality of doors 20 and is the same as or similar to the lower roller hinge 300 and the upper roller hinge 400 shown in Figs.

The door 20 is a component which is folded and moved in the door frame 10 and is composed of door frames 21 to 23 and a glass 24 mounted on the center of the door frames 21 to 23 .

The door frames 21 to 23 include an upper frame 21 positioned at an upper portion of the glass 24, a lower frame 22 positioned at a lower portion of the glass 24, As shown in Fig.

The side frame 23 includes an outer frame O23 surrounding the outer side of the glass 24 and an inner frame I23 surrounding the inner side of the glass 24. In this embodiment, The outer frame O23 and the inner frame I23 are connected by a heat insulating material 40 formed of a polyamide material.

In the present embodiment, the heat insulating material 40 is composed of four in total including two on the left frame and two on the right frame. As shown in the figure, between the pair of heat insulating materials 40 provided on the left frame, 41 are formed. The side frame 23 is divided into the outer frame O23 and the inner frame I23 and then connected to the heat insulating material 40 and the hollow portion 41 is formed between the heat insulating materials 40 This is to maximize the heat insulation effect by blocking heat transfer inside and outside the room.

Particularly, it can be seen that four gaskets G are mounted on the side frame 23 in the longitudinal direction. Unlike the prior art, the four gaskets G are provided so that one of the gaskets G is low in elasticity and deformed and adhered to other gaskets G, Excellent rain water shielding effect.

Two gaskets G are mounted on the outer frame O23 of the side frame 23, and two gaskets G are mounted on the inner frame I23.

In addition, the gasket G is formed with a concave portion G2 and a convex portion G1 at a portion to which the gasket is adhered, so that the surface of the gasket G is formed in an 'S' shape. Therefore, the concave portion G2 of the one side gasket and the convex portion G1 of the other side gasket are brought into close contact with each other, thereby improving the effect of insulating, soundproofing, wind and rainwater.

Four gaskets are vertically mounted on the side door frame 13 so as to be in close contact with the gasket G mounted on the side frame 23 of the door frame 20. The side door frame 13 also includes an outer side door frame O13, an inner side door frame I13, and a heat insulating material for connecting the side door frames 13 to each other for insulation, soundproofing, windshielding and the like.

In this embodiment, a movable frame 50 which is in close contact with the side door frame 13 is provided. The moving frame 50 includes an outer moving frame 52 and an inner moving frame 51 opposed to each other and a heat insulating material 53 connecting between the outer moving frame 52 and the inner moving frame 51.

Four gaskets (G) are mounted on both sides of the moving frame (50).

1: Folding door
10: frame frame
20: Door
30: Hinges
40: Insulation
50: Moving frame

Claims (6)

A door frame including a lower door frame, an upper door frame, and a side door frame connected to left and right sides of the lower door frame and the upper door frame, respectively;
A plurality of doors including a door frame and a glass mounted on the door frame, the doors being folded and moved in the door frame frame;
And a hinge for foldably connecting the plurality of doors,
Wherein the door frame includes an upper frame positioned at an upper portion of the glass, a lower frame positioned at a lower portion of the glass, and side frames connected to left and right sides of the upper frame and the lower frame,
Wherein the side frame is provided with four gaskets in the longitudinal direction.
The method according to claim 1,
Wherein the side frame comprises an outer frame surrounding the outer side of the glass and an inner frame surrounding the inner side of the glass,
Wherein the outer frame and the inner frame are connected by at least one heat insulating material.
3. The method of claim 2,
Wherein the heat insulating material is formed of a polyamide material.
3. The method of claim 2,
Wherein the four gaskets are provided on the inner frame and the outer frame, respectively, with the heat insulating material interposed therebetween.
The method according to claim 1,
Wherein the gasket has a concave portion and a convex portion, and the surface of the gasket has an S shape.
The method according to claim 1,
Wherein four gaskets are vertically mounted on the side door frame so as to be in close contact with the four gaskets mounted on the side frame.
KR1020150080953A 2015-06-09 2015-06-09 Folding door KR101779561B1 (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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KR20160144601A true KR20160144601A (en) 2016-12-19
KR101779561B1 KR101779561B1 (en) 2017-09-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106812425A (en) * 2017-04-06 2017-06-09 上海航天测控通信研究所 A kind of large-scale single open foldable hermatic door
KR20180023639A (en) * 2016-08-26 2018-03-07 주식회사 대흥에프에스씨복합창 Folding door for composite insulation
KR20180093705A (en) 2017-02-14 2018-08-22 이제택 Screen door corner connecting structure for easily assemblying and replacement
KR20200082302A (en) 2018-12-28 2020-07-08 주식회사 아린엠에이치씨 Anti-reverse turning type folding door apparatus
KR102209609B1 (en) * 2020-08-24 2021-01-28 주식회사 한창테크 The folding door struture improving watertightness and rainforcement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102169815B1 (en) 2019-03-11 2020-10-26 주식회사분도이엔지 Folding door integrated with blind
KR102602550B1 (en) 2022-06-09 2023-11-15 코리아에프앤아이 주식회사 Slim clear glass folding door frame

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008042532A2 (en) * 2006-09-29 2008-04-10 Koninklijke Philips Electronics N.V. Collapsible containment wall for imaging
KR101194687B1 (en) * 2012-08-28 2012-10-29 (주)성광창호디자인 Heat insulated structure between a fix frame and sliding frame provided with sliding window

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180023639A (en) * 2016-08-26 2018-03-07 주식회사 대흥에프에스씨복합창 Folding door for composite insulation
KR20180093705A (en) 2017-02-14 2018-08-22 이제택 Screen door corner connecting structure for easily assemblying and replacement
CN106812425A (en) * 2017-04-06 2017-06-09 上海航天测控通信研究所 A kind of large-scale single open foldable hermatic door
KR20200082302A (en) 2018-12-28 2020-07-08 주식회사 아린엠에이치씨 Anti-reverse turning type folding door apparatus
KR102209609B1 (en) * 2020-08-24 2021-01-28 주식회사 한창테크 The folding door struture improving watertightness and rainforcement

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