KR20200108534A - Folding door integrated with blind - Google Patents

Abstract

The present invention relates to a folding door integrated with a blind, which is configured to have the blind in the folding door to provide a blind function and further improve functionality of the folding door. According to the present invention, provided is the folding door integrated with the blind is configured to be folded and unfolded in left and right directions. The folding door integrated with the blind includes: a folding door frame forming the folding door; and a blind means installed on one surface side of the folding door frame facing an indoor side to be slidingly openable and closable and shading light from a door window of the folding door frame or penetrating the same thereinto.

Description

Folding door integrated with blinds {FOLDING DOOR INTEGRATED WITH BLIND}

The present invention relates to a blind-integrated folding door, and more particularly, to a blind-integrated folding door that can further improve the functionality of the folding door by providing a blind function by configuring a blind in the folding door.

In general, a folding door is a door that can be folded and unfolded, and is a system door that maximizes space utilization by allowing multiple doors to be folded or unfolded by upper and lower driving means.

This folding door opens a narrow space to extend the space or divides the space so that space can be efficiently utilized, and the folding door itself can create an interior as well as a simple function as a door.

Accordingly, folding doors are installed and used in various fields, including homes and shopping malls, and they can also be used as a replacement for interior and exterior walls for building walls, so their utilization is increasing.

Such folding doors are mainly designed to open the door completely outside the doorway of the wall, where there is no space to open the door completely.The door frame frame is formed according to the shape of the doorway, and a plurality of sliding doors can be rotated with each other. It is connected by a hinge, and one end of the sliding door is connected to rotate to one side of the door frame frame.

Meanwhile, in general, a blind is a device that is installed on a window of a house or an office to block sunlight entering the room or allow a certain amount of sunlight to enter the room.

However, the conventional folding door has not proposed a structure in which blinds are integrally configured due to its design structure, and accordingly, there is a need for an alternative that can further improve its functionality through a folding door in which the blinds are integrally configured.

Republic of Korea Patent Publication 10-1485763 (2015.01.26. Announcement) Korean Registered Patent Publication 10-1890407 (announced on August 21, 2018) Korean Registered Patent Publication 10-1779561 (announced on September 19, 2017) Republic of Korea Patent Publication 10-2000-0007692 (published on February 7, 2000)

Accordingly, the present invention for solving the above-described conventional problem is to provide a blind-integrated folding door capable of further improving the functionality of the folding door by providing a blind function by configuring a blind on the folding door. There is a purpose.

The problem of the present invention is not limited to those mentioned above, and other problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

According to one aspect of the present invention for achieving the objects and other features of the present invention, in the folding door configured to be folded and unfolded in a left and right direction, the folding door frame constituting the folding door; And a blind means installed to be slidably opened and closed on one side of the folding door frame facing the interior to block or transmit light to the door window of the folding door frame.It is provided with a blind integrated folding door comprising:

In the present invention, the blind means, the blind support box configured on the upper side of the folding door frame; A winding-unwinding shaft rotatably provided in the blind support box; One end portion is fixed to the take-up shaft, the other end is an opening and closing control string extending from the blind support box; A plurality of blind blades fixed at predetermined intervals to the opening and closing control strap; A support string fixed to both ends of each of the plurality of blind blades in the width direction or supporting across the lower surfaces of each of the blind blades; An opening/closing operation string connected to the winding-unwinding shaft and rotating the winding-unwinding shaft; And a rotation adjustment string connected to the rotation adjustment strings at both ends in the width direction of the blind wing at the top side and extending to the lower side through the blind support box.

In the present invention, a guide groove formed along a length direction of a vertical frame constituting the folding door frame to guide both edges of the blind wing when the blind wing is unfolded; A guide protrusion formed in the guide groove; And auxiliary guide grooves formed at both ends of the blind blade and guided along the guide protrusion.

In the present invention, each of the both ends of the blind wing is further extended to the outside and configured to be returned again; further includes, the color of one side of the blind wing is made of white, the extended blind wing The extended length of may be configured to have an extended length capable of covering a vertical frame constituting the folding door frame.

In the present invention, the blind receiving box configured on the upper side of the folding door frame; A winding-unwinding shaft rotatably provided in the blind receiving box; Rotation support means for rotatably supporting both ends of the winding-unwinding shaft with respect to the blind receiving box and providing an elastic restoring force in only one direction; One end is fixed to the take-up shaft, the other end is a screen blind drawn out to the outside of the blind receiving box; An operation bar fixed to the other end of the screen blind and provided with a pull-out handle at a central portion; And a screen fixing means for fixing the screen blind to a predetermined position of a vertical frame constituting the folding door frame.

In the present invention, the rotation support means is provided between the vertical frame and the winding-unwinding shaft at both ends, and the fixing bracket and the winding-unwinding shaft on one side, and the winding-unwinding shaft in one direction It includes a restoring spring for providing a restoring elastic force, and the screen fixing means is elastic protrusions that are elastically supported at both ends of the operation bar and provided to prevent dropping, and the longitudinal frame is formed with a distance in a longitudinal direction to the elasticity And a seating groove in which the protrusion is seated and fixed, and a guide groove for guiding the movement of the elastic protrusion and forming the seating groove on a wall surface may be formed in the vertical frame.

In the present invention, both edge portions of the screen blinds further include screen margins that are provided in a folded state and can be unfolded during use, and the inner side of the screen blind is made of a white color, and the screen margin The extension length when the part is unfolded may be formed to have an extension length capable of covering the vertical frame.

According to the blind-integrated folding door according to the present invention, a blind is configured in the folding door to provide a blind function, and accordingly, the functionality of the folding door can be further improved.

The effects of the present invention are not limited to those mentioned above, and other problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a view showing a blind-integrated folding door according to the present invention, and a view showing a state in which the blind according to the first embodiment is partially unfolded while the folding door is unfolded.
2 is a view showing a blind-integrated folding door according to the present invention, and is a view showing a state in which the blinds are unfolded according to the first embodiment.
3 is a view showing a blind-integrated folding door according to the present invention, and showing a state in which the blinds according to the second embodiment are partially unfolded.

Additional objects, features, and advantages of the present invention may be more clearly understood from the following detailed description and accompanying drawings.

Prior to the detailed description of the present invention, the present invention is capable of various modifications and various embodiments, and the examples described below and shown in the drawings are intended to limit the present invention to specific embodiments. It should be understood as including all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

When a component is referred to as being "connected" or "connected" to another component, it is understood that it may be directly connected or connected to the other component, but other components may exist in the middle. Should be. On the other hand, when a component is referred to as being "directly connected" or "directly connected" to another component, it should be understood that there is no other component in the middle.

The terms used in the present specification are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or a combination thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance.

In addition, terms such as "... unit", "... unit", and "... module" described in the specification mean a unit that processes at least one function or operation, which is hardware, software, or hardware and It can be implemented as a combination of software.

In addition, in the description with reference to the accompanying drawings, the same reference numerals are assigned to the same components regardless of the reference numerals, and redundant descriptions thereof will be omitted. In describing the present invention, when it is determined that a detailed description of related known technologies may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted.

The blind-integrated folding door according to the present invention is a folding door configured to be folded and unfolded in a left and right direction, and includes a folding door frame in which a door window is installed; And a blind means installed to be slidably opened and closed on one side of the folding door frame (preferably facing the indoor side) to block or transmit light to the door window of the folding door frame.

Hereinafter, a blind integrated folding door according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a blind-integrated folding door according to the present invention, a view showing a state in which the blind according to the first embodiment is partially unfolded in a state in which the folding door is unfolded, and FIG. It is a view showing a state in which the blinds are unfolded according to the first embodiment.

A blind-integrated folding door according to the present invention, as shown in Figs. 1 and 2, is a folding door configured to be folded and unfolded in a left-right direction, and includes a folding door frame 100 in which a door window 101 is installed; A blind support box 120 configured on an upper side of one surface of the folding door frame 100; A winding-unwinding shaft 130 rotatably provided in the blind support box 120; One end is fixed to the winding-unwinding shaft 130, the other end is an open/close control string 141 extending from the blind support box 120; A plurality of blind blades 142 fixed to the opening and closing control strap 141 at a predetermined interval; A support string 143 fixed to both ends of the plurality of blind blades 142 in the width direction of each of the blind blades 142 or supporting across the lower surfaces of each of the blind blades 142; An opening and closing operation string (not shown) connected to the winding-unwinding shaft 130 to rotate the winding-unwinding shaft 130; And a rotation adjustment strap (not shown) connected to the support straps 143 at both ends in the width direction of the blind wing 142 at the top side and extending to the lower side through the blind support box 120.

In addition, at both sides of the folding door frame 100, guide grooves 150 capable of guiding both edges of the blind blade 142 when the blind blade 142 is unfolded by the manipulation of the opening and closing operation string (see FIG. 1) ) Can be further configured.

Here, a guide protrusion may be formed in the guide groove 150 toward the side of the blind blade 142, and auxiliary guide grooves guided along the guide protrusion are further formed at both ends of the blind blade 142 Can be.

Accordingly, it is possible to stably perform the folding and unfolding operation not only when unfolding or folding the folding door, but also when unfolding and folding the blinds.

On the other hand, as a modified example of the folding door of the present invention, a structure in which the guide groove 150 is formed in the folding door frame 100 and the auxiliary guide groove is formed in the blind wing 142 is omitted, as shown in FIG. As such, each of the both ends of the blind wing 142 may be further provided with an extended blind wing 142a that can be further extended to the outside and returned to its original position.

At this time, the color of the inner side of the blind wing 142 is white, and the extended length of the extended blind wing 142a is of the vertical frame 110 (refer to FIG. 1) constituting the folding door frame 100. It is desirable to have an extended length that can cover the width.

When configured in this way, by extending the extended blind wing (142a) in a state where all of the blinds are shielded by the door window 101 to cover the vertical frame 110 of the folding door frame 100, the entire white background blind It is implemented and can be used as a wide screen image screen.

Meanwhile, FIG. 3 is a block diagram illustrating a blind constituting a blind-integrated folding door according to a second embodiment of the present invention, and is a view illustrating a blind configured as a roll screen type.

In the description of the second embodiment below, the same reference numerals are assigned to the same components as those of the first embodiment described above, and detailed descriptions thereof will be omitted or simplified.

The blind-integrated folding door according to the second embodiment of the present invention is a folding door configured to be folded and unfolded in the left and right directions, as shown in FIG. 3, and a folding door frame 100 on which the door window 101 is installed (Fig. 1); A blind accommodating box 220 configured on an upper side of one surface of the folding door frame 100; A winding-unwinding shaft 230 that is rotatably provided in the blind receiving box 220; Rotation support means for rotatably supporting both ends of the winding-unwinding shaft 230 with respect to the blind receiving box 220 and providing an elastic restoring force in only one direction; One end portion is fixed to the take-up shaft 230, the other end is a screen blind 240 that is drawn out of the blind receiving box 220; An operation bar 250 fixed to the other end of the screen blind 240 and provided with a pull-out handle 251 at a central portion; And a screen fixing means for fixing the screen blind 240 at a predetermined position with respect to the door window 101 by manipulating the operation bar 250.

The rotation support means includes a vertical frame 110 constituting the folding door frame 100 and a fixing bracket 261 provided between both ends of the winding-unwinding shaft 230, and a fixing bracket 261 on one side and a winding -Between the unwinding shaft 230 may be configured to include a recovery spring 262 for providing a resilient resilient force to the winding-unwinding shaft 230 in one direction.

The screen fixing means are respectively elastically supported on both ends of the operation bar 250 and provided to prevent falling off, and the vertical frame 110 constituting the folding door frame 100 in the vertical direction thereof. It is formed with a gap and may include a seating groove (not shown) in which the elastic protrusion 271 is seated and fixed.

Here, the vertical frame 110 may be further configured with a guide groove 150 (see FIG. 1) capable of guiding the movement of the elastic protrusion 271, and seated on the inner wall of the guide groove 150 Grooves can be formed.

Accordingly, not only when the folding door is unfolded or folded, but also when the folding door is operated while the blind is opened, the operation of the folding door is performed without fluttering the blind.

On the other hand, as a modified example of the folding door according to the second embodiment of the present invention, a screen margin that is folded (or superimposed) at both edges of the screen blind 240 can be opened and used during use. It may further include a sub (not shown).

At this time, the color of the inner surface of the screen blind 240 is white, and the length of extension when the screen margin is unfolded is the width of the vertical frame 110 (refer to FIG. 1) constituting the folding door frame 100. It is desirable to have an extended length that can be covered.

In the case of such a configuration, when the screen margin is extended and extended while the door window 101 is completely shielded with a blind screen, the vertical frame 110 of the folding door frame 100 is covered, thereby implementing a blind with a white background as a whole. It can be used as a wide screen video screen.

According to the blind-integrated folding door according to the present invention as described above, a blind is configured in the folding door to provide a blind function, and accordingly, the function of the folding door can be further improved by having the function of the blind. There is an advantage.

Although the above-described embodiments have been described by the limited drawings, a person of ordinary skill in the art can apply various technical modifications and variations based on the above. For example, the described techniques are performed in a different order from the described method, and/or components such as a system, structure, device, circuit, etc. described are combined or combined in a form different from the described method, or other components Alternatively, even if substituted or substituted by an equivalent, an appropriate result can be achieved.

The embodiments described in the present specification and the accompanying drawings are merely illustrative of some of the technical ideas included in the present invention. Accordingly, it is obvious that the embodiments disclosed in the present specification are not intended to limit the technical idea of the present disclosure, but to explain the technical idea, and thus the scope of the technical idea of the present disclosure is not limited by these embodiments. Modification examples and specific embodiments that can be easily inferred by those skilled in the art within the scope of the technical idea included in the specification and drawings of the present invention should be interpreted as being included in the scope of the present invention.

100: folding door frame
101: door window
110: vertical frame
120: blind support box
130, 230: take-up-unwind shaft
141: opening and closing control strap
142: blind wing
142a: extended blind wing
143: support strap
150: guide groove
220: blind receiving box
240: screen blind
250: control bar
251: withdrawal handle
261: fixing bracket
262: restoration spring
271: elastic protrusion

Claims (7)

In the folding door configured to be folded and unfolded in the left and right directions,
A folding door frame constituting the folding door; And
And a blind means installed to be slidably opened and closed on one side of the folding door frame facing the interior to block or transmit light to the door window of the folding door frame.
Folding doors with integrated blinds.
The method of claim 1,
The blind means,
A blind support box configured on an upper side of one surface of the folding door frame;
A winding-unwinding shaft rotatably provided in the blind support box;
One end portion is fixed to the take-up shaft, the other end is an opening and closing control string extending from the blind support box;
A plurality of blind blades fixed at predetermined intervals to the opening and closing control strap;
A support string fixed to both ends of each of the plurality of blind blades in the width direction or supporting across the lower surfaces of each of the blind blades;
An opening and closing operation string connected to the winding-unwinding shaft and rotating the winding-unwinding shaft; And
It characterized in that it comprises a; and a rotation adjustment strap connected to the rotation adjustment straps at both ends in the width direction of the blind wing at the top side and extending to the lower side through the blind support box.
Folding doors with integrated blinds.
The method of claim 2,
A guide groove formed along a longitudinal direction of a vertical frame constituting the folding door frame to guide both edges of the blind wing when the blind wing is unfolded;
A guide protrusion formed in the guide groove; And
It characterized in that it further comprises a; auxiliary guide grooves formed at both ends of the blind blade to be guided along the guide protrusion
Folding doors with integrated blinds.
The method of claim 2,
Further comprising an extended blind blade configured to be further extended to the outside and returned to each of the both ends of the blind blade,
The color of one side of the blind wing is white,
The extended length of the extended blind wing is configured to have an extended length capable of covering a vertical frame constituting the folding door frame.
Folding doors with integrated blinds.
The method of claim 1,
A blind receiving box configured on an upper side of one surface of the folding door frame;
A winding-unwinding shaft rotatably provided in the blind receiving box;
A rotation support means for rotatably supporting both ends of the winding-unwinding shaft with respect to the blind receiving box and providing an elastic restoring force in only one direction;
One end portion is fixed to the take-up shaft, the other end is a screen blind drawn out to the outside of the blind receiving box;
An operation bar fixed to the other end of the screen blind and provided with a pull-out handle at a central portion; And
And a screen fixing means for fixing the screen blind to a predetermined position of a vertical frame constituting the folding door frame.
Folding doors with integrated blinds.
The method of claim 5,
The rotation support means is provided between the vertical frame and both ends of the take-up-unwinding shaft, and is provided between the fixing bracket and the take-up-unwinding shaft on one side, and provides a restoring elastic force to the take-up-unwinding shaft in one direction. Includes a restoring spring for,
The screen fixing means includes elastic protrusions that are elastically supported at both ends of the operation bar and are provided to prevent dropping, and a seating groove formed at intervals in the vertical direction on the vertical frame so that the elastic protrusion is seated and fixed,
The vertical frame is characterized in that the guide groove is formed to guide the movement of the elastic protrusion and the mounting groove is formed on the wall surface.
Folding doors with integrated blinds.
The method of claim 5,
Both edge portions of the screen blinds further include screen margins that are provided in a folded state in normal times and can be unfolded and used in use,
The inner side of the screen blind is made of white color,
The extended length when the screen margin is unfolded is formed to have an extended length capable of covering the vertical frame.
Folding doors with integrated blinds.

Images