KR102043814B1 - Flat window system and folding door therefor - Google Patents

Abstract

The present invention can be applied to slide open and close doors, such as automatic doors, sliding doors, folding doors, elevators, and completely escape from the sliding structure using rails and rollers, which are the mains of the existing window and door system, to ensure the windproof function through the belt A flat window system that completely shields the rail groove from the outside to improve sealing, airtightness, water resistance, and dust resistance, and a folding door therefor, and a rotating means for providing folding of the door, in particular, by introducing a hidden rotating means. The present invention relates to a folding door which provides a stable rotation and a neat appearance of a rotation means by not being exposed to the surface.

Description

FLAT WINDOW SYSTEM AND FOLDING DOOR THEREFOR}

The present invention relates to a flat window system that can be applied to a slide open / close door, such as an automatic door, a sliding door, a folding door, an elevator, and a folding door therefor,

More specifically, it completely escapes the sliding structure using rails and rollers, which are the main elements of the existing window and door system, to achieve perfect windproof function through the belt, and to completely seal the rail grooves visible from the outside to improve sealing, airtightness, waterproofness, and dustproofness. Flat window system, and a folding door for this, in particular a hidden rotating means to introduce the folding means of the door is not exposed to the outside to provide a stable rotation and a neat appearance of the rotating means It is about.

The main slave of the existing window system has a structure in which sliding is performed through a rail provided in the window frame and a roller provided in the window so as to move smoothly and slide along the rail.

The existing window system has a structure to solve by introducing a variety of mohair to the window frame and the adjacent rail portion of the window in order to prevent heat loss through securing windproof property.

However, in particular, the lower part of the window equipped with the rollers inevitably increases the clearance gap to secure the roller driving space, and since the intrusion of outside air is made through the gap, even if a double window is installed or an insulating glass having a vacuum layer is used. Windproof characteristics or airtightness is not implemented as desired.

As a kind of window system, the folding door is fully installed in a balcony, a terrace and the like because the door can be completely opened and closed.

Conventional technology related to the folding door, there is a registered Patent No. 10-1056382 (August 05, 2011) [folding door system] (hereinafter referred to as the prior art), the prior art is the first and second guide frame and the first And the second sliding roller to move the plurality of doors in a sliding manner to configure the folding and unfolding.

However, products based on conventional technologies including the prior art (sliding, sliding doors, folding doors, etc.) are not completely removed or shielded from the rail grooves visible from the outside, which inevitably accumulates foreign materials, and further foreign matters invade. If the rail groove is narrow, foreign matters accumulate, which is not a matter of aesthetics and cleanliness, but a problem that the sliding properties of the window sliding movement may be impaired or impossible. Due to the weak mass productivity, market entry and expansion are limited.

Therefore, by securing price competitiveness that can replace the existing window system, it is possible to expand the market base quickly, increase productivity, provide more perfect sealing structure, secure windproof or airtightness, dramatically increase insulation, and perfect rail groove. There is a growing market demand for the release of removed products.

The present invention is to solve the above problems,

In the movement of the opening and closing frame for opening and closing the opening of the outer frame in a sliding manner, the movement of the opening and closing frame is guided through the belt, providing a sliding movement of the opening and closing frame through the moving means, to ensure the perfect windproof function through the belt. In order to completely shield the rail groove visible from the outside, the object of the present invention is to improve hermeticity, airtightness, waterproofness, and dustproofness.

In addition, the lubrication means is added to the moving means to provide smooth movement of the opening / closing frame, and the pressing member for pressurizing the belt is introduced to prevent the twisting and twisting of the belt, improving the sealing property, and the seating protrusion inserted into the seating groove belt. In addition to providing a stable seating of the belt, it is intended to prevent the belt from sagging and detachment by introducing a sloped wall to the first mounting portion to which the belt is fitted.

In addition, hiding means for supporting the folding operation of the opening and closing frame inside the opening and closing frame to prevent the rotation means from being damaged by external factors such as external force, impact, deterioration of rotational performance due to dust or moisture, or damaging the aesthetics. The purpose is to make it possible.

Flat window system according to the present invention having the above object is

An opening frame, an outer frame having first and second mounting portions communicating with the opening and communicating with each other, and a guide portion, an opening / closing frame coupled to the first mounting portion of the outer frame to open and close the opening, and the outer frame A belt coupled to the first mounting portion of the frame to cover the first mounting portion, the belt fitted to the guide portion of the opening and closing frame, and a moving means coupled to the opening and closing frame and moving along the second mounting portion of the outer frame. It is made, including.

In addition, the moving means is characterized in that it further comprises a lubrication means for the moving means to smoothly move along the second mounting portion of the outer frame.

In addition, the guide portion or the moving means of the opening and closing frame further comprises a pressing member for pressing the belt separated from the first mounting portion of the outer frame from the end of the guide portion to be seated on the first mounting portion. It is done.

Further, the first mounting portion of the outer frame is provided with a mounting groove, the belt is characterized in that the mounting projection is fitted to the mounting groove is formed.

In addition, the first mounting portion of the outer frame is characterized in that it comprises an inclined wall to narrow the first mounting portion toward the opening side.

In addition, the folding door according to the present invention

An outer frame having an opening, first and second mounting portions communicating with the opening and communicating with each other, and a vehicle wall coupled to the first mounting portion of the outer frame to open and close the opening and protruding laterally at both ends; And a plurality of opening and closing frames including spaces formed by the vehicle walls, and within the spaces of the first and second opening and closing frames, which are adjacent to each other, of the opening and closing frames, and a hidden type pivoting to rotate / overlap the two opening and closing frames. Means and coupled to the opening and closing frame, comprising a moving means moving along the second mounting portion of the outer frame.

In addition, the rotation means includes a first pivot coupled to the first coupling portion formed on the side of the first opening and closing frame, a second pivot coupled to the second coupling portion formed on the side of the second opening and closing frame; It characterized in that it comprises a hinge member which is integral with the connecting portion connecting the first pivot and the second pivot.

The present invention consisting of the above configuration and features

In the movement of the opening and closing frame to open and close the opening of the outer frame in a sliding manner, the windproof function through the belt is perfected, and the rail grooves visible from the outside are completely shielded to improve the airtightness, airtightness, waterproofness, dustproofness, and smoothness. It has the movement of the opening and closing frame, can improve the sealing and twisting, twisting, etc. of the belt, provides stable seating of the belt, and can easily prevent the sagging and detachment of the belt through the inclined wall. Has

Also due to the introduction of concealed means of rotation. It has an effect that the rotation means can be effectively prevented from being damaged by external factors such as external force, impact, deterioration of the rotational performance due to dust or moisture, or damaging the appearance.

1 is an embodiment of a folding door to which a flat window system is applied.
2 is an overall configuration diagram of the present invention (flat window system).
3 and 4 are detailed configuration diagrams of the present invention (flat window system).
5 is an embodiment of the present invention (flat window system).
Figure 6 is an exploded perspective view of the present invention (folding door).
7 is a detailed view of the present invention (folding door).
8 is a plan sectional view of the present invention (folding door).

Since the present invention may be modified in various ways and have various forms, embodiments (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to the specific form disclosed, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

The terminology used herein is for the purpose of describing particular embodiments (suns, aspects, and embodiments) (or embodiments) only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms “comprises” or “consists” are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, but one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

In the present specification, the first to second and the second to refer to different components are not limited to the order of manufacture, and their names are used in the detailed description and claims of the present invention. May not match.

The present invention is a system that can be applied to slide opening and closing doors, such as automatic doors, sliding doors, folding doors, elevators, and completely escape from the sliding structure using rails and rollers, which are the predominant of the existing window and door system, to achieve the perfect windproof function through the belt And a flat window system that completely shields the rail grooves visible from the outside and improves hermeticity, airtightness, waterproofness, and dustproofness, and a folding door therefor, and in particular, a rotational means for providing folding of the door by introducing a hidden rotating means. The present invention relates to a folding door that provides stable rotation and a neat appearance of a rotation means by not being exposed to the outside.

Hereinafter, a flat window system (hereinafter referred to as a system S) and a folding door (hereinafter referred to as a door D) according to the present invention will be described in detail with reference to the accompanying drawings.

Before presenting the detailed description of the present system S, some matters will be summarized.

The name 'flat window' of the present system (S) completely escapes the sliding structure using rails and rollers, which are the main types of existing window systems, and guide grooves for coupling in the coupling between the outer frame 1 and the open / close frame 2. The concept of providing a flat frame without this is specified.

In addition, the expression 'window' in the present specification is a concept encompassing doors and windows, and refers to representative opening and closing means for opening and closing an opening that connects inside and outside a structure such as a building and an elevator.

In addition, this system (S) is to improve the sealing properties by applying a flat type, the main door (D) has a key feature of having a hidden rotating means (7), respectively, this main system (S) and the main door (D) Key features and additional features to be described later) can be mutually implemented, can be implemented by employing a portion, can also be carried out independently.

1 to 5 relate to the present system (S).

In particular, Figure 1 shows the implementation of the folding door to which the present system (S) is applied, Figure 2 shows the overall configuration of the present system (S), Figures 3 and 4 shows the detailed configuration of the present system (S), 5 shows one embodiment of the present system S. FIG.

In particular, FIG. 3 shows an upper configuration of the present system S, and FIG. 4 shows a lower configuration of the present system S. The upper configuration and the lower configuration may be configured in the same manner, or may be replaced. It should be taken into account.

Orientation will be determined based on the state as shown in each drawing for convenience of description.

As shown in Figures 1 to 4, the present system (S) largely comprises an outer frame (1), opening and closing frame (2), belt (3) and the moving means (4).

For each configuration, the outer frame 1 constitutes an outer portion of the door and is installed at an installation place (for example, an entrance and an interior wall). As shown in FIGS. 1 to 4, the opening 10 and And first and second mounting portions 11 and 12 arranged up and down, respectively, in an open and interconnected form toward the opening 10.

Opening 10 is a kind of through-hole formed in the center of the outer frame (1), has a rectangular shape by four frames of the outer frame (1) arranged in the top, bottom, left and right as shown in the drawing, opening and closing frame (installed in the outer frame ( 2) It is a part opened and closed by (window W is coupled).

The first mounting part 11 is a part to which the opening and closing frame 2 is coupled, and as shown in FIG. 4, it is provided on the upper side (opening part 10 side) of the lower frame of the outer frame 1. Specifically, the outer frame 1, in particular the lower frame is composed of a double, consisting of an outer frame disposed on the outside and the inner frame coupled to the outer frame inside. The inner frame and the outer frame may be referred to as an upper member and a lower member which are coupled to each other, and the first mounting part 11 may be disposed on the inner frame so that the opening and closing frame 2 may be disposed on the upper part of the inner frame among the lower frames of the outer frame 1. It is provided at the top of the frame. That is, the first mounting portion 11 is arranged adjacent to the opening / closing frame 2 to which the window W is coupled and on the inner frame which is the upper member.

The second mounting portion 12 is a portion in which the moving means 4 is mounted and provides a moving path of the moving means 4, as shown in FIG. 4, which is provided on the inner side of the outer frame 1, and the inside It is provided inside the frame, that is, it can be seen that provided in the lower portion of the first mounting portion (11).

The opening / closing frame 2 is coupled to the moving means 4 (for example, the opening / closing frame corresponding to a normal window has a moving means corresponding to a wheel located at the bottom of the window) along the inner frame of the outer frame 1. In the configuration for selectively opening and closing the opening 10 of the outer frame 1 while moving, as shown in Figures 1 to 4, it moves along the first mounting portion 11 of the outer frame (1).

As shown in FIG. 4, the opening / closing frame 2 includes a guide part 21. The guide part 21 moves along the first mounting part 11 and is fitted with a belt 3 to be described later. And, it may be provided with a hollow 211 therein for the fitting coupling or inner mounting of the belt (3).

In addition, as shown in Figures 1 and 2, it is natural that the window (W) is coupled to the opening and closing frame (2), the specific implementation of the coupling of the window (W) can refer to the already well-known technology The description thereof will be omitted.

In addition, Figures 1 to 4 are based on the implementation of the present system (S) as a double window (two opening and closing frames (2, 2`)), the sliding door to which the system (S) is actually applied in general This is because it is made of a double window, in the case of the folding door is a single window structure is more general bar, does not exclude the implementation of the single window structure.

Belt 3 is configured to guide the movement of the opening and closing frame 2, as shown in Figure 4, coupled to the first mounting portion 11 of the outer frame 1, the first mounting portion 11 is a kind of rail groove ) And the belt 3 fixed to both ends of the first mounting portion 11 of the outer frame 1 and having an intermediate portion fitted to the guide portion 21 when the sliding frame 2 is slid. Lifted up from the mounting portion is separated and enters the guide portion 21 of the opening and closing frame is fitted.

This system (S) utilizes the belt (3) to escape the conventional exposed rail groove method, thereby solving the gap problem between the rail and the roller, sealing, airtightness, waterproof, dustproof (hereinafter referred to as sealing) To improve). To this end, when the opening and closing frame 2 is smoothly moved by being coupled to the moving means 4, the belt 3 is positioned at the first mounting portion 11 of the outer frame 1 at the position where the opening and closing frame has passed, and thus is a rail groove. 1 to prevent the exposure of the mounting portion, when the opening and closing frame (2) is passed through the hollow 211 of the guide portion 21 while being lifted to the upper portion is separated from the first mounting portion 11 guide portion 21 of the opening and closing frame The fitting is entered into (see the drawing in the left and right two-dot chain line circle in Figure 4).

Next, the moving means 4 is configured to move the opening and closing frame 2, as shown in Figs. 2 and 3, coupled with the opening and closing frame 2, the second mounting portion of the outer frame ( Move along 12).

The present invention is characterized in that the moving means 4 further comprises a lubrication means 40 for smoothly moving along the second mounting portion 12 of the outer frame 1.

The lubrication means 40 may include a bogie, a bearing, a lubricant, and the like, and FIGS. 2 and 4 illustrate an embodiment in which the lubrication means 40 is configured as a bogie. For example, the bogie may include a second mounting portion 12. Sliding movement on the slip projection (not indicated weapon) provided in the). In addition, the trolley is provided in the second mounting portion 12 provided in the outer frame (1) is embedded in the outer frame (1), to ensure the smooth movement of the opening and closing frame and the system (3) by the belt (3) S) also helps to ensure hermeticity.

Hereinafter, additional features of the present invention will be described with reference to FIGS. 1 to 5.

First, as shown in Figure 4, the present system (S) is the first mounting portion of the outer frame (1) at the end of the guide portion 21 or the guide portion 21 of the opening and closing frame 2, the guide portion 21 It characterized in that it further comprises a pressing member (5) for pressing the belt (3) separated out of the (11) to be seated on the first mounting portion (11).

The pressing member 5 prevents the belt 3 lifted upward due to the hollow 211 of the guide portion 21 from being accurately coupled to the first mounting portion 11 of the outer frame 1 to prevent lifting. Not only does the sealing of the system S be further improved, but also the warping and twisting of the belt 3 are prevented.

An embodiment of this pressing member 5 is shown in the lower left dashed-dotted circle of FIG. 4, which is shown in the form of a pressing plate coupled to the end of the guide portion 21. As shown in FIG. 4, the pressing member 5 according to the embodiment includes a passage part 51 in which the belt 3 is received, and the passage part 51 includes the guide part 21. It is connected to the hollow 211 of, and the passage portion 51 is characterized in that it has a downward inclined portion formed toward the seating portion side of the belt engaging portion of the first mounting portion (11). The belt 3 detached from the first mounting portion 11 due to the guide portion 21 is pressed by the downwardly inclined portion of the pressing member 5, in particular, the downwardly inclined portion of the passage portion 51, and then coupled to the first mounting portion. do.

The pressing member 5 in the form of a pressing plate suppresses the lifting of the belt 3 and hides the floated portion of the belt 3 to contribute to the improvement of the sealing property of the present system S.

In addition, the pressing member 5 preferably further includes a sag prevention plate (not shown) provided at a lower portion of the passage part 51 to prevent sagging of the belt 3 and on which the belt 3 is seated.

As a further additional feature of the present system (S), as shown in Figure 4, the present system (S) is provided with a seating groove 60 in the first mounting portion 11 of the outer frame (1), the belt ( 3) is characterized in that the mounting projection 31 is fitted into the mounting groove (60).

As shown in the lower one-dot chain line circle region (right) of FIG. 4, the seating recess 60 is formed on a contact surface with the belt 3 of the first mounting portion 11 of the outer frame 1, and the seating protrusion 31. Is preferably formed at the bottom of the belt (3).

Also, as can be seen in the lower circle region (left) of FIG. 4, the seating protrusion 31 may be provided periodically or continuously along the longitudinal direction of the belt 3.

The configuration of the seating groove 60 and the seating protrusion 31 provides a stable seating of the belt 3, through which the belt 3 is moved to the first mounting part when the opening and closing frame 2 and the moving means 4 are moved. 11) Make sure that the state settled in is maintained stably.

As a further additional feature of the present system (S), as shown in Figure 4, the present system (S) is the first mounting portion 11 as the first mounting portion 11 of the outer frame 1 toward the opening 10 side. It characterized in that it comprises an inclined wall 61 of the form narrowing).

The configuration of the inclined wall 61 can be seen in the upper left-dotted dashed circle region of FIG. 4, which also provides a stable seating in the first mounting part 11 of the belt 3, in particular. As mentioned above, the configuration of the first mounting portion 11 and the belt 3 is also applicable to the upper side of the present system S, wherein the inclined wall 61 is formed by the load of the belt 3 itself. 3) is prevented from sagging or detached from the first mounting portion (11).

When the inclined wall 61 is introduced, the belt 3 may be tightly fitted to the first mounting portion 11, so that the guide of the opening / closing frame 2 may not be possible. 61 has a side shape or the width of the belt 3 has a size between the shortest width of the first mounting portion 11 (opening 10 side) and the longest width (outer frame 1 side). It is preferable.

As a further additional feature of the present system (S), as shown in FIG. 3, the present system (S) is hermetically sealed at a contact between the first mounting portion (11), inter alia, the outer frame (1) and the opening / closing frame (2). It is characterized in that the means 8 can be provided.

More specifically, the sealing means 8 is provided with a sealing member 81 fixed at one end to the opening and closing frame 2, the other end to the outer frame 1, the outer frame 1 and the sealing member 81 is It comprises a fitting protrusion 83 is fitted.

In particular, in the present invention, the sealing member 81 is made of a synthetic resin material, through which has the effect of improving the airtightness, watertightness, fine dust prevention and anti-noise function compared to the conventional mohair (Mohair) method.

In addition, the sealing means 8 further comprises a heat insulating member 85 embedded in the outer frame (1).

The heat insulating member 85 is characterized by being made of a polyimide-based resin, which is excellent in heat resistance, has a small change in properties with temperature, excellent impact resistance, dimensional stability, and good friction resistance. By introducing, the present invention improved the thermal insulation performance.

3 shows an embodiment in which the closure means 8 is provided on top of the system S, but this is also applicable to the bottom of the system S. FIG.

5 is a diagram illustrating an embodiment of the present invention.

As shown in Figure 5, the present system (S) according to an embodiment is characterized in that the opening and closing frame (2) has a heat insulating structure consisting of the first to third insulating bodies (91, 92, 93). do.

More specifically, the first heat insulating body 91 is provided outside the opening and closing frame 2 to form an outer surface of the opening and closing frame 2, and the two opening and closing frames 2 and 2 ′ overlapping each other as shown in FIG. 5. It is preferable to be applied to the overlapping site of), and to provide a seal and insulation against the draft and the outside air.

The second heat insulating body 92 is provided on the side of the opening and closing frame 2 to form a side of the opening and closing frame 2, and overlaps the two opening and closing frames 2 and 2 'overlapping each other as shown in FIG. 5. It is preferably applied to the site and provides sealing and insulation for the position where the two opening frames 2 (2 ') abut.

The third heat insulating body 93 is provided at the boundary or bonding portion between the first heat insulating body 91 and the second heat insulating body 92, and the first heat insulating body 91 and the second heat insulating body 92 are as shown in FIG. 5. In addition to providing a connection therebetween, the gap between the first insulation 91 and the second insulation 92 is closed to provide sealing and insulation.

It is preferable that the first to third heat insulating bodies 91 and 92 and 93 have protrusions and grooves at appropriate positions so as to be fitted to each other.

On the other hand, the system (S) has been described above can be applied to the sliding open and close doors, such as automatic doors, sliding doors, folding doors, elevators.

6 to 8 which is an exploded perspective view, a detailed view and a plan sectional view of the present invention (the present door (D)) is described with respect to the folding door (the present door (D)) for the present system (S) Let's do it.

As can be seen in Figure 1, the door (D), in the general folding door structure, the rotating means 7 (or also referred to as a hinge) is exposed, so that the rotating means 7 is caused by external factors such as external force, impact The hidden type rotating means 7 is introduced so as to prevent damage, deterioration in rotational performance due to dust, moisture, or the like, or to impair aesthetics.

More specifically, as shown in FIG. 6, the door D has an outer frame 1, an opening / closing frame 2, a moving means 4, and like the present system S described above. The furnace is characterized in that it further comprises a hidden rotating means (7).

The above-described configuration of the belt 3 of the present system S may be selectively introduced, but the belt 3 may also be introduced together to ensure stable movement and sealing of the opening / closing frame 2. The implementation of)) will be replaced by the description of the present system (S) described above).

Prior to the detailed description of this door (D), some matters will be prioritized.

First, in the following description of the door (D), the opening and closing frame (2) is described as a limited number provided, which is because the door (D) relates to the folding door is provided with a plurality of opening and closing frame (2). Only the following, it does not exclude the rotation of the single or single opening and closing frame (2).

In addition, the names of the first opening / closing frame 2A and the second opening / closing frame 2B to be described later do not mean two specific opening / closing frames 2, and one of two adjacent opening / closing frames 2 is referred to as the first opening / closing frame 2A. ), The other is referred to as the second opening and closing frame (2B).

In addition, the main door (D), or the rotation means 7 of the main door (D) is basically configured in connection with the main system (S), but should not be excluded that can be implemented independently as needed.

For each configuration, the outer frame 1 first has an opening 10 and first and second mounting portions 11 and 12 arranged up and down, respectively, in an open and interconnected form toward the opening 10. Since the outer frame 1 of the door D is not significantly different from the outer frame 1 of the present system S, a detailed description thereof will be omitted.

Next, the opening and closing frame 2 is configured to open and close the opening 10 while moving along the first mounting portion 11 of the outer frame 1, which is not significantly different from the opening and closing frame 2 of the present system S. not.

However, as shown in FIGS. 7 and 8, the opening / closing frame 2 of the door D includes a vehicle wall 23 protruding laterally at both ends and a space 25 formed by the vehicle wall 23. It is made, including.

The barrier wall 23 is formed in the upper frame and the lower frame of the opening and closing frame 2, among the opening and closing frame 2, and is formed by the front and rear of the side frame of the opening and closing frame 2. Therefore, the space 25 is also seen as the inside of the side frame of the opening and closing frame (2).

(It can be seen in the accompanying drawings that the opening and closing frame 2 is formed by the combination of the upper frame, lower frame and side frame)

The door (D) is not exposed to the outside by the rotation means 7 is built into the space portion 25 formed in the opening and closing frame 2, through which the rotation means 7 external force, impact, etc. It can be prevented from being damaged by a factor, deteriorating rotational performance due to dust or moisture, or damaging aesthetics.

Next, the rotation means 7 is provided in the space 25 of the first and second opening and closing frames 2A and 2B adjacent to each other among the opening and closing frames 2 to rotate / open the two opening and closing frames 2. In this configuration, the door D is concealed in the space 25 in which the rotation means 7 is surrounded by the barrier wall 23 of the first opening / closing frame 2A and the second opening / closing frame 2B. It is not exposed to the outside at the time of unfolding, and even when the door is folded, the rotating part (the first rotating part 71 and the second rotating part 72 to be described later) is not exposed to the outside.

Referring to FIGS. 7 and 8, a more specific structure of the pivoting means 7 will be described. As shown, the pivoting means 7 includes a first pivoting portion 71 and a second pivoting portion 72 and a connecting portion. It comprises a hinge member 70 which is formed integrally with (73). In addition, the rotation means 7 further includes a rotation shaft (not shown) inserted into the hinge member 70 and rotating.

For each part, the first rotating part 71 is coupled to the first coupling part 201 formed at the side of the first opening / closing frame 2A, that is, the side of the space part 25 side of the first opening / closing frame 2A. The first opening / closing frame 2A is rotated.

The second rotating part 72 is coupled to the second coupling part 202 formed at the side of the second opening / closing frame 2B, that is, the side of the space part 25 side of the first opening / closing frame 2A, and the second opening / closing frame Rotate (2B).

The first rotating part 71 and the second rotating part 72 rotate the first and second opening and closing frames 2A and 2B, respectively, so that the folding operation of the door D is smoothly overlapped. To help.

The connecting portion 73 is configured to connect the first rotating portion 71 and the second rotating portion 72. When the folding operation of the door D is performed as described above, the connecting portion 73 is exposed. Will be.

Therefore, since the first rotating part 71 and the second rotating part 72, which are the parts rotated by the exposure of the connection part 73 during the folding operation, are hidden by the external factors such as external force and impact. It can solve the problem of deterioration of rotational performance due to breakage, dust or moisture, and aesthetic problems.

Referring to FIG. 8, a more detailed description of the pivoting means 7, in particular, the hinge member 70 will be given. As shown in FIG. 8, the first pivot 71 of the hinge member 70 is described. ) Is at the center of the first body 711 coupled to the first coupling part 201, the first storage member 713 connected to one side of the first body 711, and the first storage member 713 It includes a first first snow hole 715 formed.

The first body 711 is coupled to the first coupling portion 201 so that the first opening and closing frame 2A can be rotated by a first pivot (not shown) inserted into the first shaft hole 715. The first shaft member 713 and the first shaft hole 715 provide an environment in which the first pivot shaft can be inserted to be rotatable.

Next, the second pivot part 72 includes a second body 721 coupled to the second coupling part 202, a second storage member 723 connected to the other side of the second body 721, and a second And a second storage hole 725 formed at the center of the storage member 723, and the second storage hole 725 and the second storage member 723 are secondly formed in the same manner as the first rotating part 71. It provides a coaxial environment (not shown), the second body 721 provides the rotation of the second opening and closing frame (2B).

Next, both ends of the connecting portion 73 are connected to the first storage member 713 and the second storage member 723, respectively, by the rotation of the first opening / closing frame 2A and the rotation of the second opening / closing frame 2B. In addition to allowing the first and second opening and closing frames 2A and 2B to overlap each other, that is, the folding of the main door D, as well as the folding of the main door D as described above, It is exposed so that the first pivot 71 and the second pivot 72 can be hidden.

In addition, as shown in the lower right dashed line circle region of FIG. 7, the pivot member 70 is disposed between the first opening and closing frame 2A and the second opening and closing frame 2B for intrusion prevention, exposure prevention, and windbreak effect. It may be further provided with a shielding plate (J) coupled to and sealing the gap between the first opening and closing frame (2A) and the second opening and closing frame (2B).

Next, the moving means 4 is coupled to the opening and closing frame 2, and moves along the second mounting portion 12 of the outer frame 1, as shown in Figure 6 and 7, the lower moving means 4A and the upper moving means 4B, the lower moving means 4A provides a sliding operation of the opening and closing frame 2, and the upper moving means 4B provides a rotating operation of the opening and closing frame 2. do.

The configuration of the moving means 4 is also not significantly different from the moving means 4 of the present system S. In particular, the upper moving means 4B may be implemented with reference to known techniques.

On the other hand, implementation of the deformable pressing member 5R is shown in the dashed circle region of FIG. 7.

Referring to FIG. 7, the present system and the door (S) (D) is the pressing member 5 is deformed pressing consisting of a round passageway portion 51R, the upper pressing roller 52, and the lower coarse roller 53. It can be made of a member (5R).

For each configuration, the round passage 51R has a round slope that rises from the front to the center, and has a round slope that descends toward the rear with the center as the inflection point.

The upper press roller 52 is provided on the upper part of the round passage part 51R, and serves to press the belt 3 passing through the round passage part 51R so that it is not lifted up, and the front and rear parts are balanced for balance. It is preferable that all are provided.

The lower coarse roller 53 is provided at the lower portion of the round passage portion 51R, and serves to lift the belt 3 so that the belt 3 can be guided smoothly to the round passage portion 51R. It is preferable to be provided at both the front and the rear for balance. On the basis of the passage structure of the belt 3, the front lower coarse roller 53 is in front of the front upper push roller 52, and the rear lower coarse roller 53 is It is preferable that the rear upper press roller 52 is disposed behind.

The deformable pressing member 5R improves the airtightness and watertightness, as well as the bending characteristics of the round passageway 51R, and the rolling characteristics of the upper pressing roller 52 and the lower coarse roller 53 to secure the belt 3. Passes more smoothly, which in turn contributes to improved mobility of the vehicle 4.

9 to 12 are views showing specific implementations of the present invention, especially the door (D). Hereinafter, additional features of the present invention will be described with reference to FIGS. 9 to 12.

FIG. 9 is a view showing the operating states of the folding (FIG. 9 [A]) and the unfolding (FIG. 9 [B]) of the present door D. FIG.

First, a detailed configuration of the above-described rotation means 7 can be confirmed in the left upper chain line region of FIG. 9A. The first rotation part provided between the first and second opening and closing frames 2A and 2B 71, the second pivot 72 and the connection 73 can be confirmed, the first body 711, the first shaft member 713, and the first body constituting the first pivot 71 As well as the one-shaft hole 715, the second body 721, the second shaft member 723, and the second shaft hole 725 constituting the second pivot part 72 can be confirmed. The detailed description of the rotation means 7 will be replaced by the above description.

In addition, in FIG. 9A, the right dashed circle region shows the provision of a fixed frame 2C positioned at the end of the door D and fixed to the outer frame 1, and the first opening and closing frame 2A. (Or the second opening and closing frame 2B) and the configuration of the rotation means and the hinge member to provide a rotational coupling between the fixed frame (2C).

The coupling between the first opening and closing frame 2A (or the second opening and closing frame 2B) and the fixed frame 2C is as described in the right circle region of FIG. 9A and the upper left circle region of FIG. In the structure of the hinge member 70, only one rotating portion 71 (or 72) is provided except for the second rotating portion 72 (or the first rotating portion 71). It is configured no differently.

Next, in the left lower dashed line circle region of FIG. 9, a finishing frame 2D that is in contact with or coupled to the outer frame 1 when the main door D is unfolded is illustrated. This finishing frame (2D) is coupled to the outer frame (1) when the door is unfolded to provide a closed / closed of the door, when the door is folded to separate from the outer frame (1) to provide the opening / opening of the door.

In addition, in Figure 9 [B] it can be seen how the hinge member 70 is exposed when the door is unfolded, as shown, each pivot 71, 72 is concealed, instead the connection portion As shown above, it can be seen that damage to external factors such as external force and impact, degradation of rotational performance due to dust and moisture, and aesthetic problems can be solved as described above.

FIG. 10 shows the overall structure of the present invention (this door D) and shows additional embodiments, which can be confirmed in detail with reference to FIGS. 11 and 12.

For convenience of explanation, additional embodiments will be referred to as first to seventh embodiments.

First, as shown in FIG. 11A, one of the configurations for providing a thermal insulation structure of the door D, the door D according to the first embodiment is the outer frame (1) and the opening and closing frame (2) Characterized in that it may further comprise a fourth insulating body (94) for sealing the gap.

In FIG. 11A, in particular, the implementation of sealing the gap between the connecting portion of the first opening / closing frame 2A and the finishing frame 2D through the fourth insulating body 94 can be confirmed.

The fourth heat insulating body 94 has an effect of increasing energy efficiency by providing heat insulation when the door is closed by the opening of the door D. FIG.

In particular, in FIG. 11A, the reason that the fourth heat insulating body 94 is used for sealing the gap between the connecting portion of the first opening / closing frame 2A and the finishing frame 2D is shown in FIG. This is to express expressly that it can be applied to general sliding door as well as folding door such as).

The fourth insulating body 94 is preferably made of a material that can provide excellent shock resistance and cushioning against shock, for example, may be made of a material such as EPDM rubber.

Next, as shown in FIG. 11B, the door D according to the second embodiment includes the outer frame 1 and the opening / closing frame 2 together with the fourth insulation body described in the first embodiment. Characterized in that it may further include a fifth heat insulating body (95) for sealing the gap.

In particular, in FIG. 11B, the fifth heat insulating body 95 seals the gap 24, which is a spaced space formed between each of the barrier walls 23 of the first opening / closing frame 2A and the second opening / closing frame 2B. An implementation is shown.

The fifth heat insulating body 95 is preferably provided in the form of a gasket, and together with the fourth heat insulating body 94, improves airtightness and watertightness of the door, and has an excellent effect on preventing fine dust from entering. In the case of the protruding hinge, since the sealing itself is impossible, the solution of the above technical problem cannot be expected at all, and the fifth heat insulating body 95 has an external factor that may affect the rotational operation of the rotation means 7. To provide a seal against, it has a greater meaning when working with the fourth insulator 94 and the hidden pivot 7.

Next, in FIG. 11C, the third embodiment, the coupling structure between the second opening and closing frame 2B and the fixed frame 2C that is pivotally coupled through the hinge member 70 can be confirmed. It can be seen that any of 2A) and the second open / close frame 2B can be combined with the fixed frame 2C.

Next, as shown in FIG. 12A, the door D according to the fourth embodiment includes lubrication means 40 for smoothly moving the moving means 4 along the outer frame 1. A second roller composed of a slider 421, a vertical roller 422 coupled to be disposed vertically on the side of the slider 421, and a horizontal roller 423 coupled to be arranged horizontally below the slider 421. It characterized in that it comprises a lubrication means (42).

The second lubrication means 42 is particularly preferably provided on the upper opening / closing frame 2 side, that is, on the upper movement means 4B side, as shown in Fig. 12A, the vertical roller 422 and the horizontal The roller 423, especially the vertical roller 422, is preferably provided with a urethane coated bearing to prevent noise.

The second lubrication means 42 has the effect of preventing the play in the vertical direction through the vertical roller 422, and prevents the play in the left and right directions through the horizontal roller 423, thereby improving both hermeticity and mobility.

In addition, as shown in FIG. 12A, a fourth insulating body 94 is further provided in the gap between the second lubrication means 42 (slider 421) and the opening / closing frame 2, thereby improving sealing performance. It is desirable to provide.

As shown in FIG. 12B, the door D according to the fifth embodiment may further include an insulation / sealing agent interposed between the opening / closing frame 2 and the moving means 4. It is done.

In FIG. 12B, such a heat insulating / sealing agent is implemented through the fourth heat insulating body 94, and the door D through the heat insulating / sealing agent is the body of the lubrication means 40 (bogie 410). , The slider 421, the moving body 431, etc.) to prevent the fine dust and foreign matter from flowing in and deteriorate the movement characteristics. That is, it has the effect of improving the sealing property and watertightness with the improvement of heat insulation.

Next, as shown in FIG. 12C, the door D according to the sixth embodiment includes a moving body 431 and a moving body 431 in which the lubricating means 40 moves along the outer frame 1. The third lubrication means (43) consisting of a steel guide 432 inserted into the guide to guide the moving body 431, and a magnet 433 provided in the outer frame (1) provided below the steel guide 432 It is characterized by including.

The third lubrication means 43 improves hermeticity by attracting the steel guide 432 which is lifted by the movement of the movable body 431 by the magnet 433 to be in close contact with the outer frame 1 by the magnetic force. It has an effect similar to preventing lifting of the belt 3 through the member 5.

Through the third lubrication means 43, the present invention has an effect of improving the airtightness and watertightness as well as preventing the mobility of the moving means 4 from deteriorating even after long-term use by blocking the source of the foreign material.

Next, as shown in FIG. 12D, the door D according to the seventh embodiment includes a trolley 410 in which the lubrication means 40 moves along the outer frame 1 and the outer frame 1. The first and second wheels 411 and 412 embedded in the trolley and coupled to the sides of the trolley, and are mounted on the outer frame 1 and provided in contact with the first and second wheels 411 and 412 under the trolley. It characterized in that it comprises a first lubrication means (41) consisting of a guide protrusion (413) for guiding the (410).

The first lubrication means 41 is a basic embodiment of the present system S and the present door D, and overlapping description thereof will be omitted.

In particular, as shown in FIG. 12D, the first wheel 411 and the second wheel 412 of the first lubrication means 41 have a coupling axis with the trolley 410 at mutually eccentric positions. It features.

Coupling characteristics of the first wheel 411 and the second wheel 412 appropriately distributes the load of the door to provide separation prevention of the opening and closing frame 2 and the window (W), vertical clearance play, etc. Has the effect of providing firmness and durability enhancement.

In summary, the moving means 4 of the door D is largely composed of a first lubrication means 41 utilizing the belt 3, a second lubrication means 42 and a magnet 433 constituted without the belt 3. It may be configured through any one or a combination of two or more of the third lubrication means 43 utilizing).

The present invention described with reference to the accompanying drawings may be variously modified and changed by those skilled in the art, and such variations and modifications should be construed as being included in the scope of the present invention.

S: this system
1: Outer Frame 10: Opening
11: first mounting part 12: second mounting part
2: opening and closing frame 21: guide part
3: belt 31: seating protrusion
4: vehicle 40: lubrication means
5: pressing member
60: seating groove 61: inclined wall
D: this door
1: outer frame
2: opening and closing frame 23: vehicle wall
25: space portion 2A, 2B: first and second open and close frames
201 and 202: first and second coupling portions
4: vehicle 4A, 4B: lower and upper vehicle
7: Means of meeting
71: first rotating unit 72: second rotating unit
73: connection

Claims (7)

An outer frame (1) having an opening (10) and first and second mounting parts (11) (12) arranged up and down in an open and interconnected form toward the opening (10), respectively;
An opening / closing frame (2) having a guide portion (21) to open and close the opening (10) while moving along the first mounting portion (11) of the outer frame (1);
A belt (3) coupled to the first mounting portion (11) of the outer frame (1) to cover the first mounting portion, and fitted to the guide portion (21) of the opening / closing frame (2); And
It is coupled to the opening and closing frame 2, the moving means (4) moving along the second mounting portion 12 of the outer frame (1);
The guide portion 21 of the opening and closing frame 2 is pressed from the end of the guide portion to the belt 3 separated from the first mounting portion 11 of the outer frame 1 by the first mounting portion 11 Further comprising a pressing member (5) to be seated on),

The first mounting part 11 is a part to which the opening and closing frame 2 is coupled, and is provided at the upper opening 10 side of the lower frame of the outer frame 1,
The second mounting portion 12 is a portion which is equipped with the moving means 4 and provides a moving path of the moving means 4, the inner side of the outer frame 1 corresponding to the lower portion of the first mounting portion 11 Equipped,
The guide part 21 of the opening and closing frame 2 moves along the first mounting part 11 and has a hollow 211 for fitting or seating the belt 3.
The pressing member 5 has a downwardly inclined portion formed toward the seating portion, which is a belt engaging portion of the first mounting portion 11,

The belt 3 is fixed to both ends of the first mounting portion 11 of the outer frame 1, the middle portion is fitted to the guide portion 21, the guide portion 21 when the opening and closing frame 2 is moved. As it enters and fits in, it is lifted up and separated from the first mounting part,
A flat window system, characterized in that the belt (3) detached from the first mounting portion (11) by the guide portion (21) is pressed by the downward inclined portion of the pressing member (5) and coupled to the first mounting portion again.
The method according to claim 1,
The pressing member 5 includes a passage portion 51 in which the belt 3 is received, and the passage portion 51 is connected to the hollow 211 of the guide portion 21, which passage Flat window system, characterized in that the down end has a downward slope.
The method according to claim 1 or 2,
The first mounting portion 11 of the outer frame 1 is provided with a seating groove 60, the belt 3 is a flat window, characterized in that the seating projection 31 is fitted to the seating groove 60 is formed system.
The method according to claim 1 or 2,
The first mounting portion (11) of the outer frame (1) is a flat window system, characterized in that it has an inclined wall (61) narrowed toward the opening (10) side.
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